@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-cyrillic-400-normal-v08.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-cyrillic-500-normal-v08.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-cyrillic-600-normal-v08.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-cyrillic-700-normal-v08.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-cyrillic-800-normal-v08.woff2") format("woff2");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

:root {
  --aqua-025: #f8feff;
  --aqua-050: #f1fdfe;
  --aqua-100: #e4f9fa;
  --aqua-150: #d6f4f5;
  --aqua-200: #bcebed;
  --aqua-300: #91dadd;
  --seafoam: #72bfc1;
  --accent: #13c2c7;
  --accent-strong: #05aab1;
  --accent-deep: #07838b;
  --ink: #07394b;
  --ink-soft: #3f6471;
  --ink-muted: #66828b;
  --white: #ffffff;
  --line: rgba(7, 57, 75, 0.13);
  --line-strong: rgba(7, 57, 75, 0.23);
  --shadow-sm: 0 8px 22px rgba(7, 57, 75, 0.08);
  --shadow-md: 0 20px 48px rgba(7, 57, 75, 0.12);
  --shadow-lg: 0 34px 80px rgba(7, 57, 75, 0.16);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-xl: 42px;
  --header-height: 76px;
  --container: 1220px;
  --section-space: clamp(88px, 7vw, 124px);
  --ease: cubic-bezier(0.2, 0.72, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 42px);
  color-scheme: light;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--white);
  font-family: "Inter", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
button,
input,
textarea,
select {
  font-family: "Inter", Arial, sans-serif;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

h1,
h2,
h3,
strong {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(19, 194, 199, 0.55);
  outline-offset: 4px;
}

::selection {
  color: var(--ink);
  background: var(--aqua-300);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 12px 18px;
  color: var(--white);
  background: var(--ink);
  border-radius: 10px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 14px;
  left: 50%;
  z-index: 100;
  width: min(calc(100% - 44px), 1360px);
  transform: translateX(-50%);
}

.site-header__inner {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 38px;
  padding: 10px 22px 10px 26px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 20px;
  box-shadow: 0 16px 42px rgba(7, 57, 75, 0.11);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  min-width: 184px;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.1;
}

.brand__title {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand__subtitle {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 11.5px;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(18px, 2vw, 34px);
}

.desktop-nav a {
  position: relative;
  padding: 10px 0;
  color: var(--ink-soft);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 200ms var(--ease);
}

.desktop-nav a:hover,
.desktop-nav a.is-active {
  color: var(--ink);
}

.desktop-nav a.is-active::after {
  transform: scaleX(1);
}

.mobile-menu {
  position: relative;
  display: none;
}

.mobile-menu summary {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  cursor: pointer;
  list-style: none;
  background: var(--aqua-050);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary img {
  width: 22px;
  height: 22px;
}

.mobile-menu__close-icon,
.mobile-menu[open] .mobile-menu__open-icon {
  display: none;
}

.mobile-menu[open] .mobile-menu__close-icon {
  display: block;
}

.mobile-menu__panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(330px, calc(100vw - 36px));
  padding: 12px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.mobile-menu__panel a {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  min-height: 50px;
  padding: 8px 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 12px;
}

.mobile-menu__panel a:hover,
.mobile-menu__panel a.is-active {
  background: var(--aqua-100);
}

.mobile-menu__panel a span {
  color: var(--accent-deep);
  font-size: 12px;
}

.route-nav {
  position: fixed;
  top: 112px;
  right: max(18px, calc((100vw - 1540px) / 2));
  z-index: 60;
  width: 136px;
  display: grid;
  gap: 2px;
  padding: 5px 0 10px;
}

.route-nav__line {
  position: absolute;
  top: 18px;
  bottom: 31px;
  left: 7px;
  width: 1px;
  background: var(--aqua-300);
}

.route-nav a {
  position: relative;
  min-height: 68px;
  display: grid;
  grid-template-columns: 20px 28px 1fr;
  grid-template-rows: 24px auto;
  align-items: start;
  color: var(--ink-muted);
  text-decoration: none;
}

.route-nav__dot {
  position: relative;
  z-index: 1;
  grid-row: 1;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  margin-left: 2px;
  background: var(--white);
  border: 2px solid var(--accent-deep);
  border-radius: 50%;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.route-nav__number {
  grid-column: 2;
  grid-row: 1;
  font-size: 14px;
  font-weight: 700;
  line-height: 24px;
}

.route-nav__label {
  grid-column: 2 / 4;
  grid-row: 2;
  max-width: 104px;
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1.32;
  text-transform: uppercase;
}

.route-nav a:hover,
.route-nav a.is-active {
  color: var(--ink);
}

.route-nav a:focus-visible {
  outline: none;
}

.route-nav a:focus-visible .route-nav__dot {
  box-shadow: 0 0 0 6px rgba(19, 194, 199, 0.28);
}

.route-nav a.is-active .route-nav__dot {
  background: var(--white);
  box-shadow: 0 0 0 6px rgba(19, 194, 199, 0.18);
  transform: scale(1.3);
}

.route-nav a.is-active .route-nav__number {
  color: var(--accent-deep);
}

.hero {
  position: relative;
  min-height: 900px;
  overflow: hidden;
  padding: 144px 0 88px;
  background:
    radial-gradient(circle at 80% 22%, rgba(255, 255, 255, 0.95) 0, rgba(255, 255, 255, 0) 36%),
    linear-gradient(112deg, #effeff 0%, #d9f7f8 48%, #a9dcde 100%);
}

.hero__route {
  position: absolute;
  top: -48px;
  right: 4.8%;
  z-index: 0;
  width: min(61vw, 810px);
  height: 1080px;
  object-fit: contain;
  pointer-events: none;
  opacity: 0.78;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(430px, 0.94fr) minmax(500px, 1.06fr);
  grid-template-areas:
    "copy video"
    "visual video";
  align-items: start;
  gap: 28px 70px;
}

.hero__copy {
  grid-area: copy;
  max-width: 590px;
}

.hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(56px, 4.55vw, 74px);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.hero__lead {
  max-width: 430px;
  margin: 28px 0 0;
  color: var(--ink);
  font-size: clamp(22px, 1.7vw, 27px);
  font-weight: 700;
  line-height: 1.22;
}

.hero__description {
  max-width: 580px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.62;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-top: 30px;
  padding: 14px 20px 14px 24px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 180ms var(--ease), box-shadow 180ms ease, background-color 180ms ease;
}

.button img,
.text-link img {
  width: 22px;
  height: 22px;
}

.button--primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 14px 28px rgba(5, 170, 177, 0.24);
}

.button--primary img {
  filter: brightness(0) invert(1);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(5, 170, 177, 0.3);
}

.button:active {
  transform: translateY(0);
}

.hero__brand-visual {
  grid-area: visual;
  align-self: start;
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  align-items: center;
  justify-items: start;
  width: min(100%, 560px);
  min-height: 0;
  padding: 2px 0 0;
}

.hero__brand-visual > img {
  width: 152px;
  padding: 12px;
  background: radial-gradient(circle at 36% 28%, rgba(255, 255, 255, 0.98), rgba(228, 249, 250, 0.82) 58%, rgba(145, 218, 221, 0.5));
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 20px 44px rgba(7, 57, 75, 0.14), inset 0 0 0 1px rgba(19, 194, 199, 0.13);
}

.hero__brand-visual p {
  position: relative;
  width: min(100%, 380px);
  margin: 0 0 0 -6px;
  padding: 18px 22px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.85);
  border: 2px solid var(--accent);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

.expert-video {
  grid-area: video;
  align-self: center;
  width: 100%;
  margin: 48px 0 0;
}

.media-frame {
  position: relative;
  overflow: hidden;
  background: var(--aqua-100);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.media-frame--video {
  aspect-ratio: 16 / 9;
}

.media-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame > video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

[data-embedded-video].is-playing .media-play {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.media-play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  padding: 0;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.94);
  border-radius: 50%;
  box-shadow: 0 12px 32px rgba(7, 57, 75, 0.18);
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: transform 180ms var(--ease), background-color 180ms ease;
}

.media-play img {
  width: 40px;
  height: 40px;
}

.media-play:hover {
  background: var(--white);
  transform: translate(-50%, -50%) scale(1.06);
}

.expert-video__caption {
  display: grid;
  grid-template-columns: minmax(180px, 0.85fr) minmax(0, 1.15fr);
  gap: 22px;
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.45;
}

.expert-video__caption p {
  margin: 0;
}

.expert-video__name {
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}

.section {
  position: relative;
  padding: var(--section-space) 0;
}

.route-section {
  scroll-margin-top: calc(var(--header-height) + 34px);
}

.section-heading {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  align-items: end;
  gap: 72px;
  margin-bottom: 48px;
}

.section-heading__index {
  margin: 0 0 12px;
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading h2,
.survey-copy h2,
.product-intro h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(42px, 3.65vw, 56px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.section-heading > p {
  max-width: 490px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.58;
}

.section--new {
  overflow: hidden;
  background: var(--aqua-025);
}

.section-route {
  position: absolute;
  top: -210px;
  left: 45%;
  width: 420px;
  height: 960px;
  object-fit: contain;
  opacity: 0.34;
  pointer-events: none;
  transform: rotate(16deg);
}

.release-stage {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.release-pager {
  display: none;
}

.release-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform 260ms var(--ease), box-shadow 260ms ease, border-color 260ms ease;
}

.release-card:hover {
  border-color: rgba(19, 194, 199, 0.42);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.release-card > img {
  width: 100%;
  height: auto;
  flex: 0 0 auto;
  object-fit: contain;
  background: var(--aqua-100);
}

.release-card__meta,
.release-card__title,
.release-card__action {
  display: block;
  padding-inline: 24px;
}

.release-card__meta {
  padding-top: 19px;
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.release-card__title {
  padding-top: 7px;
  padding-bottom: 22px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.18;
}

.release-card__action {
  margin-top: -8px;
  padding-bottom: 24px;
  color: var(--ink-soft);
  font-size: 13px;
}

.release-card--feature {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.5fr);
  grid-template-rows: 1fr auto auto 1fr;
  align-items: stretch;
}

.release-card--feature > img {
  grid-column: 1;
  grid-row: 1 / 5;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.release-card--feature .release-card__title {
  grid-column: 2;
  grid-row: 3;
  padding-right: 30px;
  font-size: 30px;
  line-height: 1.08;
}

.release-card--landscape {
  grid-column: 1;
}

.release-card--landscape > img,
.release-card--compact-a > img,
.release-card--compact-b > img {
  aspect-ratio: 3 / 2;
}

.release-card--compact-a {
  grid-column: 2;
}

.release-card--compact-b {
  grid-column: 3;
}

.release-card--feature .release-card__meta {
  grid-column: 2;
  grid-row: 2;
  align-self: end;
  padding-top: 24px;
  padding-right: 30px;
}

.release-card--feature .release-card__action {
  grid-column: 2;
  grid-row: 4;
  align-self: start;
  padding-right: 30px;
}

.release-card--compact-a .release-card__title,
.release-card--compact-b .release-card__title {
  font-size: 20px;
}

.section--video {
  overflow: hidden;
  background: linear-gradient(180deg, var(--aqua-150) 0%, #f5feff 56%, var(--white) 100%);
}

.video-auth {
  min-height: clamp(240px, 32vh, 360px);
  display: grid;
  place-items: center;
  padding: 16px 0 48px;
  text-align: center;
}

.video-auth__content {
  width: min(100%, 720px);
}

.video-auth__message {
  margin: 0 0 28px;
  color: var(--ink);
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 700;
  line-height: 1.3;
}

.video-stage {
  max-width: 980px;
  margin-inline: auto;
}

.video-stage__screen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--aqua-100);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.video-stage__screen > img,
.video-stage__screen > video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-play--large {
  width: 84px;
  height: 84px;
}

.media-play--large img {
  width: 48px;
  height: 48px;
}

.video-stage__caption {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
  padding: 24px 8px 0;
}

.video-stage__caption span {
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.video-stage__caption h3 {
  max-width: 760px;
  min-height: 2.35em;
  margin: 8px 0 0;
  color: var(--ink);
  font-size: clamp(25px, 2.3vw, 34px);
  font-weight: 700;
  line-height: 1.12;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.text-link span {
  color: inherit;
  font-size: 15px;
  letter-spacing: 0;
  text-transform: none;
}

.video-timeline {
  --video-progress: 0%;
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 34px 0 0;
  padding: 0 2px;
}

.video-timeline::before {
  position: absolute;
  top: 50%;
  right: 2px;
  left: 2px;
  height: 2px;
  content: "";
  background: var(--aqua-300);
  transform: translateY(-50%);
}

.video-timeline::after {
  position: absolute;
  top: 50%;
  left: 2px;
  z-index: 0;
  width: var(--video-progress);
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
  border-radius: 99px;
  box-shadow: 0 0 18px rgba(19, 194, 199, 0.34);
  transform: translateY(-50%);
  transition: width 420ms var(--ease);
}

.video-timeline button {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  padding: 0;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--aqua-300);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms var(--ease), box-shadow 180ms ease;
}

.video-timeline button:hover {
  transform: translateY(-2px);
}

.video-timeline button.is-active {
  color: var(--white);
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  box-shadow: 0 10px 26px rgba(5, 170, 177, 0.28), 0 0 0 7px rgba(19, 194, 199, 0.1);
  transform: scale(1.12);
}

.section--infographics {
  overflow: hidden;
  background: var(--white);
}

.rail-shell {
  position: relative;
}

.rail-shell::before,
.rail-shell::after {
  position: absolute;
  top: 16px;
  bottom: 58px;
  z-index: 4;
  width: 54px;
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.rail-shell::before {
  left: 0;
  background: linear-gradient(90deg, var(--white) 12%, rgba(255, 255, 255, 0));
}

.rail-shell::after {
  right: 0;
  background: linear-gradient(270deg, var(--white) 12%, rgba(255, 255, 255, 0));
}

.rail-shell.has-next::after {
  opacity: 1;
}

.rail-controls {
  position: absolute;
  top: -92px;
  right: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.rail-status {
  min-width: 78px;
  margin: 0 8px 0 0;
  color: var(--ink-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: right;
}

.rail-status [data-rail-current] {
  color: var(--accent-deep);
  font-size: 20px;
}

.rail-controls button,
.interactive-destination__arrow {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  padding: 0;
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 180ms ease, transform 180ms var(--ease);
}

.rail-controls button:hover {
  background: var(--aqua-100);
  transform: translateY(-2px);
}

.rail-controls button:disabled {
  opacity: 0.34;
  cursor: default;
  transform: none;
}

.rail-controls img,
.interactive-destination__arrow img {
  width: 22px;
  height: 22px;
}

.infographic-rail {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 22px 8px 42px;
  cursor: grab;
  scroll-behavior: smooth;
  scroll-padding-inline: 8px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-inline: contain;
  touch-action: pan-x pan-y;
  -webkit-overflow-scrolling: touch;
}

.infographic-rail::-webkit-scrollbar {
  display: none;
}

.infographic-rail::after {
  width: var(--rail-end-space, 0px);
  flex: 0 0 var(--rail-end-space, 0px);
  content: "";
}

.infographic-rail.is-dragging,
.infographic-rail.is-wheel-scrolling,
.infographic-rail.is-progress-dragging {
  scroll-behavior: auto;
  scroll-snap-type: none;
}

.infographic-rail.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
  user-select: none;
}

.infographic-item {
  width: clamp(250px, 22vw, 286px);
  flex: 0 0 clamp(250px, 22vw, 286px);
  min-width: 0;
  color: var(--ink);
  scroll-snap-align: start;
  scroll-snap-stop: always;
  text-decoration: none;
  -webkit-user-drag: none;
  user-select: none;
  opacity: 0.72;
  transform: translateY(10px) scale(0.975);
  transform-origin: center bottom;
  transition: opacity 260ms ease, transform 260ms var(--ease), filter 260ms ease;
  filter: saturate(0.82);
}

.infographic-item.is-rail-active {
  z-index: 2;
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: none;
}

.infographic-item:hover,
.infographic-item.is-rail-active:hover {
  opacity: 1;
  transform: translateY(-4px) scale(1);
  filter: none;
}

.infographic-item img {
  display: block;
  width: 100%;
  height: auto !important;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
  transition: border-color 220ms ease, box-shadow 260ms ease;
  -webkit-user-drag: none;
  user-select: none;
}

.infographic-item.is-rail-active img {
  border-color: rgba(19, 194, 199, 0.42);
  box-shadow: 0 26px 58px rgba(7, 57, 75, 0.18), 0 0 0 1px rgba(19, 194, 199, 0.08);
}

.infographic-item span {
  display: block;
  margin-top: 18px;
  font-size: 18px;
  font-weight: 700;
  transition: color 180ms ease;
}

.infographic-item.is-rail-active span {
  color: var(--accent-deep);
}

.rail-progress {
  position: relative;
  height: 22px;
  margin-top: 10px;
  cursor: pointer;
}

.rail-progress::before {
  position: absolute;
  top: 10px;
  right: 0;
  left: 0;
  height: 3px;
  content: "";
  background: var(--aqua-200);
}

.rail-progress span {
  position: absolute;
  top: 6px;
  left: 0;
  width: 18%;
  height: 10px;
  background: var(--accent);
  border-radius: 99px;
  box-shadow: 0 4px 12px rgba(5, 170, 177, 0.24);
  transform: translateX(0);
}

.section--interactive {
  background: linear-gradient(180deg, var(--aqua-050) 0%, var(--aqua-150) 100%);
}

.interactive-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.interactive-destination {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 58px;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform 240ms var(--ease), box-shadow 240ms ease;
}

.interactive-destination:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.interactive-destination > img {
  grid-column: 1 / 4;
  grid-row: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border-bottom: 1px solid var(--line);
}

.interactive-destination__count {
  grid-column: 1;
  grid-row: 2;
  padding: 24px 0 26px 26px;
  color: var(--accent-deep);
  font-size: 16px;
  font-weight: 700;
}

.interactive-destination__copy {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 20px 0 24px;
}

.interactive-destination__copy strong {
  font-size: 25px;
  line-height: 1.05;
  text-transform: uppercase;
}

.interactive-destination__copy > span {
  color: var(--ink-soft);
  font-size: 15px;
}

.interactive-destination__arrow {
  grid-column: 3;
  grid-row: 2;
  margin-right: 18px;
  background: var(--aqua-100);
}

.learning-value {
  max-width: 1000px;
  margin: 76px 0 0;
  padding: clamp(30px, 3.5vw, 46px) clamp(30px, 4vw, 54px);
  color: var(--ink);
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.92), rgba(228, 249, 250, 0.76));
  border-left: 4px solid var(--accent);
  border-radius: 0 28px 28px 0;
  box-shadow: 0 22px 52px rgba(7, 57, 75, 0.08);
  font-size: clamp(28px, 2.7vw, 38px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.028em;
}

.section--survey {
  overflow: hidden;
  background: linear-gradient(105deg, #77c2c3 0%, #9ed9da 62%, #dff8f9 100%);
}

.survey-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) minmax(0, 1.3fr);
  align-items: center;
  gap: 66px;
}

.survey-copy h2 {
  font-size: clamp(48px, 4.4vw, 62px);
}

.survey-copy > p:not(.section-heading__index) {
  max-width: 400px;
  margin: 24px 0 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.35;
}

.survey-preview {
  overflow: hidden;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform 220ms var(--ease);
}

.survey-preview:hover {
  transform: translateY(-5px) rotate(-0.4deg);
}

.survey-preview img {
  width: 100%;
  height: auto;
}

.section--product {
  padding-bottom: calc(var(--section-space) + 82px);
  background: var(--white);
}

.product-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 60px;
}

.product-intro h2 {
  max-width: 1020px;
  font-size: clamp(36px, 3.45vw, 50px);
  line-height: 1.08;
  text-transform: none;
}

.product-intro h2 sup,
.product-copy sup,
.legal-copy sup {
  position: relative;
  top: -0.28em;
  font-size: 0.54em;
  line-height: 0;
}

.product-intro > div > p:last-child {
  max-width: 740px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 19px;
}

.product-intro__logo {
  width: 213px;
  height: auto;
  margin-bottom: 10px;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.88fr);
  align-items: stretch;
  gap: 28px;
  margin-top: 62px;
}

.product-preview {
  align-self: start;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.product-preview img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: contain;
}

.product-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(30px, 4vw, 54px);
  background: var(--aqua-100);
  border-radius: var(--radius-lg);
}

.product-copy__lead {
  margin: 0;
  color: var(--ink);
  font-size: clamp(24px, 2.25vw, 31px);
  font-weight: 700;
  line-height: 1.12;
}

.product-copy ul {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding-left: 24px;
  color: var(--ink-soft);
  font-size: 17px;
}

.legal-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 42px;
  margin-top: 42px;
  padding-top: 36px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.55;
}

.legal-copy p {
  margin: 0;
}

.legal-copy a {
  color: var(--accent-deep);
  text-underline-offset: 3px;
}

.legal-copy__specialist {
  grid-column: 1 / -1;
  margin: 20px 0 8px !important;
  color: var(--ink) !important;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.site-footer {
  color: rgba(255, 255, 255, 0.8);
  background: var(--ink);
}

.site-footer__inner {
  min-height: 190px;
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1fr;
  align-items: center;
  gap: 46px;
  padding-block: 42px;
  font-size: 13px;
}

.site-footer p {
  margin: 4px 0 0;
}

.site-footer__brand {
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
}

.site-footer nav,
.site-footer__legal-links {
  display: grid;
  gap: 10px;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 70;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  transition: transform 180ms var(--ease), opacity 180ms ease;
}

.back-to-top:hover {
  transform: translateY(-3px);
}

.back-to-top img {
  width: 22px;
  height: 22px;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 92px;
  z-index: 200;
  max-width: min(390px, calc(100vw - 48px));
  padding: 14px 18px;
  color: var(--white);
  background: var(--ink);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.motion-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 640ms ease, transform 640ms var(--ease);
}

.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1480px) {
  .route-nav {
    display: none;
  }

  .hero__route {
    right: 1%;
  }
}

@media (max-width: 1120px) {
  :root {
    --section-space: 96px;
  }

  .site-header__inner {
    gap: 20px;
  }

  .desktop-nav {
    gap: 17px;
  }

  .desktop-nav a {
    font-size: 13.5px;
  }

  .hero {
    min-height: 860px;
  }

  .hero__inner {
    grid-template-columns: minmax(380px, 0.94fr) minmax(420px, 1.06fr);
    gap: 28px 48px;
  }

  .hero__description {
    font-size: 17px;
  }

  .release-stage {
    gap: 20px;
  }
}

@media (max-width: 980px) {
  :root {
    --section-space: 92px;
  }

  .page-container {
    width: min(calc(100% - 40px), 820px);
  }

  .site-header {
    width: calc(100% - 28px);
  }

  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .hero {
    min-height: auto;
    padding-top: 128px;
  }

  .hero__route {
    top: 120px;
    right: -210px;
    width: 760px;
    opacity: 0.38;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "copy"
      "visual"
      "video";
    gap: 38px;
  }

  .hero__copy {
    max-width: 720px;
  }

  .hero h1 {
    font-size: clamp(54px, 7.8vw, 70px);
  }

  .hero__description {
    max-width: 690px;
  }

  .hero__brand-visual {
    align-self: auto;
    grid-template-columns: 190px minmax(0, 360px);
    align-items: center;
    justify-content: start;
    min-height: 0;
    padding: 4px 0;
  }

  .hero__brand-visual > img {
    width: 180px;
  }

  .hero__brand-visual p {
    margin: 0 0 0 -10px;
    font-size: 16px;
  }

  .expert-video {
    width: 100%;
    margin-top: 0;
  }

  .section-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .section-heading > p {
    max-width: 680px;
  }

  .release-stage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
  }

  .release-card--feature {
    grid-column: 1 / 3;
  }

  .release-card--landscape {
    grid-column: 1 / 3;
  }

  .release-card--compact-a {
    grid-column: 1;
  }

  .release-card--compact-b {
    grid-column: 2;
  }

  .video-stage__caption {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .text-link {
    justify-self: start;
  }

  .video-timeline {
    justify-content: flex-start;
    overflow-x: auto;
    padding: 8px 6px 14px;
    scroll-padding-inline: 6px;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
    overscroll-behavior-inline: contain;
    touch-action: pan-x pan-y;
    -webkit-overflow-scrolling: touch;
  }

  .video-timeline::-webkit-scrollbar {
    display: none;
  }

  .video-timeline::before {
    right: 24px;
    left: 24px;
  }

  .video-timeline button {
    scroll-snap-align: center;
    scroll-snap-stop: always;
  }

  .interactive-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .survey-layout,
  .product-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .survey-layout {
    gap: 48px;
  }

  .product-intro {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 30px;
  }

  .legal-copy {
    grid-template-columns: minmax(0, 1fr);
  }

  .legal-copy__specialist {
    grid-column: 1;
  }

  .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__legal-links {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 64px;
    --section-space: 74px;
  }

  body {
    font-size: 16.5px;
  }

  .page-container {
    width: min(calc(100% - 28px), 560px);
  }

  .site-header {
    top: 8px;
    width: calc(100% - 16px);
  }

  .site-header__inner {
    min-height: var(--header-height);
    padding: 8px 9px 8px 16px;
    border-radius: 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand__title {
    font-size: 12px;
  }

  .brand__subtitle {
    font-size: 9px;
  }

  .mobile-menu summary {
    width: 46px;
    height: 46px;
  }

  .hero {
    padding: 106px 0 70px;
    background:
      radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.92) 0, rgba(255, 255, 255, 0) 39%),
      linear-gradient(155deg, #effeff 0%, #d8f7f8 60%, #b6e2e3 100%);
  }

  .hero__route {
    top: 210px;
    right: -240px;
    width: 640px;
    height: 960px;
    opacity: 0.33;
  }

  .hero__inner {
    gap: 30px;
  }

  .hero h1 {
    font-size: clamp(43px, 12.3vw, 54px);
    line-height: 0.96;
  }

  .hero__lead {
    margin-top: 22px;
    font-size: 20px;
  }

  .hero__description {
    margin-top: 18px;
    font-size: 16.5px;
  }

  .button {
    width: 100%;
    min-height: 56px;
    margin-top: 24px;
  }

  .hero__brand-visual {
    grid-template-columns: 108px minmax(0, 1fr);
  }

  .hero__brand-visual > img {
    width: 112px;
    padding: 8px;
  }

  .hero__brand-visual p {
    margin-left: -2px;
    padding: 16px 17px;
    border-width: 1px;
    border-radius: 20px;
    font-size: 14px;
  }

  .media-frame {
    border-radius: 16px;
  }

  .media-play {
    width: 58px;
    height: 58px;
  }

  .media-play img {
    width: 34px;
    height: 34px;
  }

  .expert-video__caption {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    font-size: 13px;
  }

  .expert-video__name {
    font-size: 15px;
  }

  .section-heading {
    gap: 18px;
    margin-bottom: 38px;
  }

  .section-heading h2,
  .survey-copy h2 {
    font-size: clamp(34px, 10vw, 44px);
    line-height: 1.02;
  }

  .section-heading > p {
    font-size: 16.5px;
  }

  .section-route {
    top: -60px;
    left: 48%;
    width: 320px;
    opacity: 0.23;
  }

  .release-stage {
    min-height: 0;
    display: flex;
    gap: 14px;
    margin-inline: -14px;
    padding: 6px 14px 22px;
    overflow-x: auto;
    scroll-padding-inline: 14px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    overscroll-behavior-inline: contain;
    touch-action: pan-x pan-y;
    -webkit-overflow-scrolling: touch;
  }

  .release-stage::-webkit-scrollbar {
    display: none;
  }

  .release-card,
  .release-card--feature,
  .release-card--landscape,
  .release-card--compact-a,
  .release-card--compact-b {
    width: min(82vw, 420px);
    min-height: 0;
    flex: 0 0 min(82vw, 420px);
    scroll-snap-align: center;
    scroll-snap-stop: always;
  }

  .release-card.is-release-active {
    border-color: rgba(19, 194, 199, 0.54);
    box-shadow: 0 20px 42px rgba(7, 57, 75, 0.15), 0 0 0 1px rgba(19, 194, 199, 0.08);
  }

  .release-pager {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
  }

  .release-pager button {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    color: var(--ink-soft);
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid var(--aqua-300);
    border-radius: 99px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: min-width 220ms var(--ease), color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
  }

  .release-pager button.is-active {
    min-width: 54px;
    color: var(--white);
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    box-shadow: 0 10px 22px rgba(5, 170, 177, 0.24);
  }

  .release-card--feature {
    display: flex;
    flex-direction: column;
  }

  .release-card--feature .release-card__meta,
  .release-card--feature .release-card__title,
  .release-card--feature .release-card__action {
    align-self: stretch;
    padding-right: 18px;
  }

  .release-card > img,
  .release-card--feature > img {
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: auto;
    object-fit: contain;
  }

  .release-card__meta,
  .release-card__title,
  .release-card__action {
    padding-inline: 18px;
  }

  .release-card__title,
  .release-card--feature .release-card__title,
  .release-card--compact-a .release-card__title,
  .release-card--compact-b .release-card__title {
    font-size: 21px;
  }

  .video-stage__screen {
    border-radius: 18px;
  }

  .media-play--large {
    width: 64px;
    height: 64px;
  }

  .video-stage__caption {
    padding-top: 20px;
  }

  .video-stage__caption h3 {
    min-height: 3.45em;
    font-size: 25px;
  }

  .video-timeline {
    margin-top: 18px;
  }

  .video-timeline button {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .rail-controls {
    position: static;
    justify-content: space-between;
    margin: -12px 0 14px;
  }

  .rail-status {
    margin-right: auto;
    text-align: left;
  }

  .rail-controls button {
    width: 46px;
    height: 46px;
  }

  .infographic-rail {
    gap: 14px;
    margin-inline: -14px;
    padding: 18px 14px 38px;
    scroll-padding-inline: 14px;
  }

  .infographic-item,
  .infographic-item:nth-child(even) {
    width: min(78vw, 320px);
    flex-basis: min(78vw, 320px);
    margin-top: 0;
  }

  .rail-shell::before,
  .rail-shell::after {
    top: 18px;
    bottom: 54px;
    width: 34px;
  }

  .interactive-destination {
    min-height: 0;
    grid-template-columns: 46px minmax(0, 1fr) 50px;
    grid-template-rows: auto auto;
    border-radius: 22px;
  }

  .interactive-destination > img {
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: contain;
  }

  .interactive-destination__count {
    padding-left: 18px;
  }

  .interactive-destination__copy {
    padding-block: 18px 20px;
  }

  .interactive-destination__copy strong {
    font-size: 21px;
  }

  .interactive-destination__arrow {
    width: 42px;
    height: 42px;
    margin-right: 10px;
  }

  .learning-value {
    margin-top: 58px;
    padding: 26px 22px 28px;
    border-left-width: 3px;
    border-radius: 0 22px 22px 0;
    font-size: 25px;
    line-height: 1.2;
  }

  .survey-layout {
    gap: 34px;
  }

  .survey-copy > p:not(.section-heading__index) {
    font-size: 18px;
  }

  .survey-preview {
    border-radius: 20px;
  }

  .product-intro h2 {
    font-size: 32px;
  }

  .product-intro > div > p:last-child {
    font-size: 17px;
  }

  .product-layout {
    margin-top: 42px;
  }

  .product-preview,
  .product-copy {
    border-radius: 22px;
  }

  .product-copy {
    padding: 28px 22px;
  }

  .product-copy__lead {
    font-size: 25px;
  }

  .legal-copy {
    gap: 14px;
    font-size: 13.5px;
  }

  .legal-copy__specialist {
    margin-top: 14px !important;
    font-size: 27px;
  }

  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding-block: 44px 96px;
  }

  .site-footer__legal-links {
    grid-column: 1;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
    width: 48px;
    height: 48px;
  }

  .toast {
    right: 14px;
    bottom: 76px;
    max-width: calc(100vw - 28px);
  }
}

@media (max-width: 380px) {
  .brand__subtitle {
    display: none;
  }

  .hero h1 {
    font-size: 41px;
  }

  .hero__brand-visual {
    grid-template-columns: 90px minmax(0, 1fr);
  }

  .hero__brand-visual > img {
    width: 94px;
    padding: 6px;
  }

  .hero__brand-visual p {
    font-size: 12px;
  }
}

@media (hover: none) {
  .release-card:hover,
  .interactive-destination:hover,
  .survey-preview:hover,
  .infographic-item:hover,
  .button:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .route-nav,
  .back-to-top,
  .toast,
  .rail-controls,
  .media-play {
    display: none !important;
  }

  .section,
  .hero {
    padding-block: 42px;
    break-inside: avoid;
  }
}

/* ========================================================================== */
/* V08 — calmer navigation, reliable rails and mobile-first spacing           */
/* ========================================================================== */

.site-header__inner {
  grid-template-columns: 86px minmax(220px, 1fr) 122px;
  padding: 8px 14px 8px 12px;
}

.brand {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  padding: 5px;
  background:
    radial-gradient(circle at 32% 22%, rgba(255, 255, 255, 0.52), transparent 35%),
    linear-gradient(145deg, #c9f4f4 0%, #76c7c9 100%);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  box-shadow: 0 10px 26px rgba(7, 57, 75, 0.12), inset 0 0 0 1px rgba(7, 131, 139, 0.08);
  transition: transform 220ms var(--ease), box-shadow 220ms ease;
}

.brand:hover {
  box-shadow: 0 14px 32px rgba(7, 57, 75, 0.16), inset 0 0 0 1px rgba(7, 131, 139, 0.08);
  transform: translateY(-2px) rotate(-1deg);
}

.brand__logo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.brand__title,
.brand__subtitle,
.header-context__number,
.header-context__separator,
.route-nav__number,
.hero__eyebrow,
.section-heading__index,
.interactive-destination__count {
  display: none !important;
}

.header-context {
  min-width: 0;
  justify-content: center;
  gap: 0;
  font-size: 12px;
  letter-spacing: 0.075em;
}

.header-context__label {
  position: relative;
  max-width: 320px;
  padding-left: 24px;
}

.header-context__label::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 14px;
  height: 2px;
  content: "";
  background: var(--accent-strong);
  border-radius: 99px;
  box-shadow: 0 0 12px rgba(19, 194, 199, 0.42);
  transform: translateY(-50%);
}

.route-nav {
  width: 174px;
}

.route-nav a {
  min-height: 64px;
  grid-template-columns: 25px minmax(0, 1fr);
  grid-template-rows: 1fr;
  align-items: center;
}

.route-nav__dot {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  margin-top: 0;
}

.route-nav__label {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  max-width: 138px;
  font-size: 11px;
  line-height: 1.25;
  letter-spacing: 0.025em;
  transition: color 180ms ease, transform 180ms var(--ease);
}

.route-nav a.is-active .route-nav__label {
  transform: translateX(4px);
}

.section::before {
  display: none !important;
  content: none !important;
}

.hero__copy {
  padding-top: 8px;
}

.section-heading {
  align-items: end;
  margin-bottom: 46px;
}

.section-heading > p {
  margin: 0;
}

.rail-controls {
  position: static;
  top: auto;
  right: auto;
  justify-content: flex-end;
  gap: 10px;
  margin: -20px 0 16px;
}

.rail-controls button {
  width: 46px;
  height: 46px;
}

.infographic-rail {
  gap: 20px;
  padding: 12px 0 34px;
  scroll-padding-inline: 0;
  scroll-behavior: auto;
  scroll-snap-type: x mandatory;
}

.infographic-rail::after {
  display: none !important;
  width: 0 !important;
  flex-basis: 0 !important;
  content: none !important;
}

.infographic-item,
.infographic-item:nth-child(even) {
  width: calc((100% - 40px) / 3);
  flex-basis: calc((100% - 40px) / 3);
  opacity: 0.84;
  scroll-snap-stop: normal;
  transform: translateY(5px) scale(0.99);
}

.infographic-item.is-rail-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.infographic-item span {
  margin-top: 16px;
  font-size: 17px;
}

.rail-progress {
  height: 24px;
  margin-top: 6px;
}

.rail-progress::before {
  top: 11px;
  height: 2px;
  background: rgba(19, 194, 199, 0.24);
}

.rail-progress span {
  top: 7px;
  height: 10px;
  background: linear-gradient(90deg, var(--accent-strong), #5bd7d5);
  box-shadow: 0 5px 16px rgba(5, 170, 177, 0.2);
  transition: width 180ms var(--ease);
}

.infographic-rail.is-dragging + .rail-progress span,
.rail-progress:active span {
  transition: none;
}

.interactive-destination {
  grid-template-columns: minmax(0, 1fr) 64px;
}

.interactive-destination > img {
  grid-column: 1 / 3;
}

.interactive-destination__copy {
  grid-column: 1;
  padding: 22px 16px 26px 28px;
}

.interactive-destination__arrow {
  grid-column: 2;
}

.chapter-dock__current {
  display: flex;
  align-items: center;
  justify-content: center;
}

.chapter-dock__current strong {
  font-size: 11.5px;
  text-align: center;
}

@media (max-width: 1120px) {
  .release-pager {
    gap: 0;
  }

  .release-pager button,
  .release-pager button.is-active {
    position: relative;
    width: 44px;
    min-width: 44px;
    height: 44px;
    overflow: hidden;
    padding: 0;
    color: transparent;
    background: transparent;
    border: 0;
    border-radius: 50%;
    font-size: 0;
    box-shadow: none;
  }

  .release-pager button::before {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 9px;
    height: 9px;
    content: "";
    background: var(--aqua-200);
    border-radius: 99px;
    transform: translate(-50%, -50%);
    transition: width 200ms var(--ease), background-color 180ms ease;
  }

  .release-pager button.is-active::before {
    width: 30px;
    background: var(--accent-strong);
  }

  .interactive-destination__arrow {
    width: 46px;
    height: 46px;
  }

  .infographic-item,
  .infographic-item:nth-child(even) {
    width: calc((100% - 20px) / 2.35);
    flex-basis: calc((100% - 20px) / 2.35);
  }
}

@media (max-width: 960px) {
  .site-header__inner {
    grid-template-columns: 72px minmax(0, 1fr) auto;
  }

  .login-button {
    grid-column: 3;
  }

  .infographic-item,
  .infographic-item:nth-child(even) {
    width: calc((100% - 18px) / 2.12);
    flex-basis: calc((100% - 18px) / 2.12);
  }
}

@media (max-width: 760px) {
  :root {
    --section-space: 74px;
  }

  .page-container {
    width: min(calc(100% - 32px), 620px);
  }

  .site-header {
    width: calc(100% - 20px);
  }

  .site-header__inner,
  .site-header.is-scrolled .site-header__inner {
    min-height: 70px;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 12px;
    padding: 7px 8px 7px 7px;
  }

  .brand {
    width: 54px;
    height: 54px;
    padding: 5px;
    border-radius: 16px;
  }

  .login-button {
    min-width: 94px;
    min-height: 48px;
    padding-inline: 17px;
  }

  .hero {
    padding: 108px 0 68px;
  }

  .hero__inner {
    gap: 28px;
  }

  .hero__copy {
    padding-top: 0;
  }

  .hero h1 {
    font-size: clamp(39px, 11.4vw, 47px);
    line-height: 0.98;
    letter-spacing: -0.05em;
  }

  .hero__lead {
    margin-top: 22px;
    font-size: 20px;
    line-height: 1.22;
  }

  .hero__description {
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.62;
  }

  .hero .button {
    width: 100%;
    min-width: 0;
    min-height: 56px;
    margin-top: 26px;
  }

  .expert-video {
    margin-top: 4px;
  }

  .expert-video__caption {
    gap: 10px;
    margin-top: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.88);
    border-radius: 16px;
    box-shadow: 0 12px 28px rgba(7, 57, 75, 0.07);
    font-size: 13.5px;
    line-height: 1.48;
  }

  .expert-video__name {
    font-size: 15.5px;
    line-height: 1.3;
  }

  .hero__brand-visual {
    grid-template-columns: 92px minmax(0, 1fr);
    margin-top: 2px;
  }

  .hero__brand-visual > img {
    width: 98px;
  }

  .hero__brand-visual p {
    padding: 16px;
    font-size: 12.5px;
    line-height: 1.42;
  }

  .section-heading {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 17px;
    margin-bottom: 30px;
  }

  .section-heading h2,
  .survey-copy h2 {
    font-size: clamp(32px, 9.2vw, 39px);
    line-height: 1.03;
  }

  .section-heading > p {
    max-width: 100%;
    font-size: 16px;
    line-height: 1.58;
  }

  .release-card__meta,
  .release-card--feature .release-card__meta {
    padding-top: 18px;
  }

  .release-stage {
    scroll-behavior: auto;
  }

  .release-card,
  .release-card--feature,
  .release-card--landscape,
  .release-card--compact-a,
  .release-card--compact-b {
    scroll-snap-stop: normal;
  }

  .release-card__title,
  .release-card--feature .release-card__title {
    padding-top: 7px;
    padding-bottom: 20px;
    line-height: 1.18;
  }

  .release-card__action,
  .release-card--feature .release-card__action {
    padding-bottom: 20px;
    line-height: 1.45;
  }

  .release-mobile-controls,
  .video-mobile-controls {
    margin-top: 20px;
  }

  .release-mobile-controls p,
  .video-mobile-controls p {
    font-size: 12.5px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
  }

  .video-stage__caption {
    gap: 14px;
    padding: 20px 0 0;
  }

  .video-stage__caption h3 {
    font-size: 22px;
    line-height: 1.2;
  }

  .video-stage__caption .text-link {
    min-height: 48px;
    align-self: start;
    margin-top: 2px;
  }

  .rail-controls {
    position: static;
    justify-content: flex-end;
    margin: -2px 0 12px;
  }

  .infographic-rail {
    gap: 14px;
    margin-inline: -16px;
    padding: 12px 16px 32px;
    scroll-padding-inline: 16px;
  }

  .infographic-item,
  .infographic-item:nth-child(even) {
    width: min(80vw, 320px);
    flex-basis: min(80vw, 320px);
    opacity: 0.9;
    transform: none;
  }

  .infographic-item.is-rail-active {
    transform: translateY(-2px);
  }

  .infographic-item span {
    margin-top: 13px;
    font-size: 16px;
  }

  .rail-progress {
    height: 44px;
    margin-top: -5px;
  }

  .rail-progress::before {
    top: 21px;
  }

  .rail-progress span {
    top: 17px;
  }

  .interactive-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .interactive-destination {
    grid-template-columns: minmax(0, 1fr) 56px;
  }

  .interactive-destination > img {
    grid-column: 1 / 3;
  }

  .interactive-destination__copy {
    grid-column: 1;
    padding: 20px 12px 22px 20px;
  }

  .interactive-destination__copy strong {
    font-size: 21px;
    line-height: 1.08;
  }

  .interactive-destination__copy > span {
    margin-top: 3px;
    font-size: 14.5px;
    line-height: 1.4;
  }

  .interactive-destination__arrow {
    grid-column: 2;
    margin-right: 10px;
  }

  .learning-value {
    margin-top: 46px;
    padding: 25px 20px 26px 24px;
    font-size: 21px;
    line-height: 1.28;
  }

  .survey-layout {
    gap: 30px;
  }

  .survey-copy > p:not(.section-heading__index) {
    margin-top: 18px;
    font-size: 17px;
    line-height: 1.5;
  }

  .survey-copy .button {
    width: 100%;
    min-width: 0;
    margin-top: 24px;
  }

  .product-intro {
    gap: 24px;
  }

  .product-intro h2 {
    font-size: clamp(28px, 8.3vw, 34px);
    line-height: 1.1;
  }

  .product-intro > div > p:last-child {
    margin-top: 16px;
    font-size: 16px;
    line-height: 1.5;
  }

  .product-layout {
    gap: 18px;
  }

  .product-copy {
    padding: 24px 20px;
  }

  .product-copy__lead {
    font-size: 21px;
    line-height: 1.1;
  }

  .product-copy li {
    line-height: 1.5;
  }

  .legal-copy {
    gap: 12px 20px;
    margin-top: 30px;
    font-size: 13.5px;
    line-height: 1.5;
  }

  .legal-copy__specialist {
    margin-top: 14px;
    font-size: 24px;
    line-height: 1.08;
  }

  .chapter-dock {
    min-height: 62px;
    grid-template-columns: 46px minmax(0, 1fr) 46px;
    gap: 8px;
  }

  .chapter-dock__current strong {
    font-size: 11px;
    line-height: 1.2;
    white-space: normal;
  }
}

@media (max-width: 390px) {
  .page-container {
    width: calc(100% - 28px);
  }

  .site-header__inner,
  .site-header.is-scrolled .site-header__inner {
    grid-template-columns: 52px minmax(0, 1fr) auto;
  }

  .brand {
    width: 50px;
    height: 50px;
  }

  .login-button {
    min-width: 82px;
    padding-inline: 13px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero__brand-visual {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .hero__brand-visual > img {
    width: 84px;
  }

  .hero__brand-visual p {
    padding: 13px;
    font-size: 11.7px;
  }

  .infographic-item,
  .infographic-item:nth-child(even) {
    width: 82vw;
    flex-basis: 82vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand,
  .route-nav__label,
  .rail-progress span {
    transition: none !important;
  }
}

/* ========================================================================== */
/* V08 — premium clinical editorial polish                                   */
/* ========================================================================== */

:root {
  --container: 1220px;
  --header-height: 74px;
  --section-space: clamp(94px, 7vw, 132px);
  --shadow-float: 0 24px 68px rgba(7, 57, 75, 0.13);
  --shadow-focus: 0 30px 76px rgba(7, 57, 75, 0.17);
}

body {
  background: #fbfeff;
}

.page-container {
  width: min(calc(100% - 48px), var(--container));
}

.site-header {
  top: 16px;
  width: min(calc(100% - 48px), var(--container));
}

.site-header__inner {
  position: relative;
  min-height: var(--header-height);
  grid-template-columns: minmax(210px, 1fr) auto minmax(210px, 1fr);
  gap: 28px;
  padding: 10px 14px 10px 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.94);
  border-radius: 22px;
  box-shadow: 0 18px 58px rgba(7, 57, 75, 0.11), inset 0 0 0 1px rgba(7, 57, 75, 0.035);
  backdrop-filter: blur(22px) saturate(1.16);
  transition: min-height 240ms var(--ease), box-shadow 240ms ease, background-color 240ms ease;
}

.site-header.is-scrolled .site-header__inner {
  min-height: 66px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 14px 44px rgba(7, 57, 75, 0.14), inset 0 0 0 1px rgba(7, 57, 75, 0.04);
}

.brand {
  min-width: 0;
  justify-self: start;
}

.brand__title {
  font-size: 14px;
  letter-spacing: 0.065em;
}

.brand__subtitle {
  font-size: 10.5px;
}

.header-context {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-width: 290px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  white-space: nowrap;
}

.header-context__number {
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}

.header-context__separator {
  width: 4px;
  height: 4px;
  background: var(--aqua-300);
  border-radius: 50%;
}

.header-context__label {
  max-width: 230px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.login-button {
  min-width: 122px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  gap: 10px;
  padding: 10px 17px 10px 20px;
  color: var(--accent-deep);
  background: rgba(248, 254, 255, 0.82);
  border: 1px solid rgba(5, 170, 177, 0.76);
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.7);
  font-size: 14px;
  font-weight: 700;
  line-height: normal;
  text-decoration: none;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, box-shadow 180ms ease, transform 180ms var(--ease);
}

.header-auth-forms {
  display: none;
}

.login-button svg {
  width: 20px;
  height: 20px;
}

.login-button:hover {
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 10px 24px rgba(7, 57, 75, 0.09), inset 0 0 0 1px rgba(255, 255, 255, 0.8);
  transform: translateY(-1px);
}

.site-header__progress {
  position: absolute;
  right: 22px;
  bottom: 0;
  left: 22px;
  height: 2px;
  overflow: hidden;
  background: rgba(145, 218, 221, 0.22);
  border-radius: 99px;
}

.site-header__progress span {
  width: 100%;
  height: 100%;
  display: block;
  background: linear-gradient(90deg, var(--accent-strong), #53d8d5);
  box-shadow: 0 0 15px rgba(19, 194, 199, 0.42);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.desktop-nav,
.mobile-menu {
  display: none !important;
}

.route-nav {
  top: 118px;
  right: max(18px, calc((100vw - 1600px) / 2 + 10px));
  width: 158px;
  display: grid;
  gap: 0;
  padding: 4px 0 12px;
}

.route-nav__line {
  top: 18px;
  bottom: 34px;
  left: 9px;
  width: 1px;
  overflow: hidden;
  background: rgba(7, 131, 139, 0.2);
}

.route-nav__line span {
  width: 100%;
  height: 100%;
  display: block;
  background: linear-gradient(180deg, var(--accent-strong), #59d8d8);
  box-shadow: 0 0 12px rgba(19, 194, 199, 0.36);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 420ms var(--ease);
}

.route-nav a {
  min-height: 72px;
  grid-template-columns: 24px 30px 1fr;
  grid-template-rows: 24px auto;
}

.route-nav__dot {
  width: 11px;
  height: 11px;
  margin-top: 6px;
  margin-left: 4px;
  border-width: 1.5px;
}

.route-nav__number {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.route-nav__label {
  max-width: 112px;
  font-size: 10px;
  line-height: 1.28;
  letter-spacing: 0.015em;
}

.route-nav a.is-active .route-nav__dot {
  background: var(--accent-strong);
  border-color: var(--white);
  box-shadow: 0 0 0 5px rgba(19, 194, 199, 0.16), 0 0 0 9px rgba(19, 194, 199, 0.08);
  transform: scale(1.16);
}

.route-nav a.is-active .route-nav__label {
  color: var(--ink);
}

.chapter-dock {
  display: none;
}

.hero {
  min-height: 880px;
  padding: 148px 0 88px;
  isolation: isolate;
  background:
    radial-gradient(circle at 76% 27%, rgba(255, 255, 255, 0.98) 0, rgba(255, 255, 255, 0) 34%),
    radial-gradient(circle at 12% 78%, rgba(255, 255, 255, 0.82) 0, rgba(255, 255, 255, 0) 27%),
    linear-gradient(116deg, #f1feff 0%, #dcf8f9 48%, #adddde 100%);
}

.hero::before {
  position: absolute;
  top: -420px;
  left: -500px;
  z-index: 0;
  width: 1030px;
  height: 1030px;
  content: "";
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
  box-shadow: 0 0 0 38px rgba(255, 255, 255, 0.12), 0 0 0 40px rgba(19, 194, 199, 0.14);
  pointer-events: none;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background-image: radial-gradient(rgba(7, 131, 139, 0.12) 0.65px, transparent 0.65px);
  background-size: 7px 7px;
  opacity: 0.14;
  pointer-events: none;
  mask-image: linear-gradient(90deg, transparent, #000 34%, #000 78%, transparent);
}

.hero__route {
  top: -118px;
  right: -3.5%;
  width: min(66vw, 900px);
  height: 1160px;
  opacity: 0.6;
  filter: drop-shadow(0 20px 28px rgba(7, 57, 75, 0.08));
  animation: route-drift 12s ease-in-out infinite alternate;
}

.hero__inner {
  z-index: 2;
  grid-template-columns: minmax(410px, 0.88fr) minmax(500px, 1.12fr);
  gap: 32px 64px;
}

.hero__copy {
  max-width: 560px;
}

.hero__eyebrow {
  margin: 0 0 18px;
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(52px, 4.2vw, 66px);
  line-height: 0.96;
  letter-spacing: -0.052em;
}

.hero__lead {
  max-width: 450px;
  margin-top: 26px;
  font-size: clamp(21px, 1.7vw, 25px);
  line-height: 1.2;
}

.hero__description {
  max-width: 555px;
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.58;
}

.button {
  position: relative;
  overflow: hidden;
  min-height: 56px;
  border-radius: 13px;
}

.button::after {
  position: absolute;
  top: -60%;
  left: -30%;
  width: 24%;
  height: 220%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.54), transparent);
  transform: rotate(20deg) translateX(-220%);
  transition: transform 720ms var(--ease);
}

.button:hover::after {
  transform: rotate(20deg) translateX(680%);
}

.hero__brand-visual {
  grid-template-columns: 132px minmax(0, 1fr);
  width: min(100%, 530px);
}

.hero__brand-visual > img {
  width: 140px;
  padding: 10px;
  box-shadow: 0 22px 50px rgba(7, 57, 75, 0.13), inset 0 0 0 1px rgba(19, 194, 199, 0.13);
}

.hero__brand-visual p {
  padding: 17px 21px;
  background: rgba(255, 255, 255, 0.9);
  border-width: 1.5px;
  border-radius: 20px;
  box-shadow: 0 16px 38px rgba(7, 57, 75, 0.1);
  font-size: 14px;
}

.expert-video {
  margin-top: 30px;
}

.media-frame,
.video-stage__screen {
  border: 1px solid rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-float), inset 0 0 0 1px rgba(7, 131, 139, 0.12);
}

.media-frame::after,
.video-stage__screen::after,
.survey-preview::after,
.product-preview::after {
  position: absolute;
  inset: 10px;
  z-index: 1;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: calc(var(--radius-md) - 7px);
  pointer-events: none;
}

.media-play {
  z-index: 2;
}

.media-play::before {
  position: absolute;
  inset: -10px;
  content: "";
  border: 1px solid rgba(19, 194, 199, 0.3);
  border-radius: 50%;
  opacity: 0.7;
  animation: play-pulse 2.6s ease-in-out infinite;
}

.expert-video__caption {
  grid-template-columns: minmax(190px, 0.86fr) minmax(0, 1.14fr);
  gap: 24px;
  margin-top: 20px;
  font-size: 13.5px;
}

.expert-video__caption p:last-child {
  padding-left: 24px;
  border-left: 1px solid rgba(7, 57, 75, 0.15);
}

.section {
  isolation: isolate;
}

.section > .page-container {
  position: relative;
  z-index: 2;
}

.section::before {
  position: absolute;
  top: 18px;
  left: max(24px, calc((100vw - var(--container)) / 2 - 56px));
  z-index: 0;
  color: rgba(7, 131, 139, 0.045);
  font-size: clamp(110px, 13vw, 210px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.08em;
  pointer-events: none;
}

.section--new::before,
.section--video::before,
.section--infographics::before,
.section--interactive::before,
.section--survey::before,
.section--product::before { content: none; }

.section-heading {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.68fr);
  gap: 64px;
  margin-bottom: 50px;
}

.section-heading h2,
.survey-copy h2,
.product-intro h2 {
  font-size: clamp(40px, 3.3vw, 54px);
  line-height: 1;
}

.section-heading > p {
  max-width: 460px;
  font-size: 17px;
  line-height: 1.55;
}

.section-heading__index {
  font-size: 12px;
}

.section--new {
  background:
    radial-gradient(circle at 79% 14%, rgba(117, 222, 222, 0.16), transparent 27%),
    linear-gradient(180deg, #f9feff 0%, var(--aqua-050) 100%);
}

.release-stage {
  gap: 20px;
}

.release-card {
  border-radius: 24px;
  box-shadow: 0 12px 34px rgba(7, 57, 75, 0.08);
}

.release-card > img {
  transition: transform 500ms var(--ease), filter 300ms ease;
}

.release-card:hover > img {
  filter: saturate(1.05);
  transform: scale(1.012);
}

.release-card--feature {
  grid-template-columns: minmax(0, 1.62fr) minmax(280px, 0.48fr);
}

.release-card--feature .release-card__title {
  font-size: 20px;
}

.release-mobile-controls,
.video-mobile-controls {
  display: none;
}

.section--video {
  background:
    radial-gradient(circle at 80% 34%, rgba(255, 255, 255, 0.9), transparent 28%),
    linear-gradient(180deg, #cfedef 0%, #f4fdfe 63%, #ffffff 100%);
}

.video-stage {
  max-width: 940px;
}

.video-stage__screen {
  position: relative;
  border-radius: 26px;
}

.video-stage__caption h3 {
  min-height: 2.25em;
  font-size: clamp(24px, 2.1vw, 31px);
}

.video-timeline {
  gap: 10px;
}

.video-timeline button {
  width: 44px;
  height: 44px;
  flex-basis: 44px;
}

.section--infographics {
  background:
    linear-gradient(90deg, rgba(241, 253, 254, 0.72), rgba(255, 255, 255, 0) 23%, rgba(255, 255, 255, 0) 78%, rgba(228, 249, 250, 0.52)),
    var(--white);
}

.rail-shell.has-previous::before {
  opacity: 1;
}

.rail-controls {
  top: -94px;
}

.infographic-rail {
  position: relative;
  gap: 20px;
  padding: 18px 0 40px;
  scroll-padding-inline: 0;
  scroll-behavior: smooth;
}

.infographic-item,
.infographic-item:nth-child(even) {
  width: clamp(236px, calc((100% - 60px) / 4), 290px);
  flex-basis: clamp(236px, calc((100% - 60px) / 4), 290px);
  margin-top: 0;
  opacity: 0.7;
  transform: translateY(8px) scale(0.98);
}

.infographic-item.is-rail-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.infographic-item img {
  border-radius: 20px;
}

.infographic-item span {
  margin-top: 14px;
  font-size: 16px;
}

.rail-progress {
  margin-top: 4px;
}

.interactive-grid {
  gap: 22px;
}

.interactive-destination {
  border-radius: 24px;
}

.interactive-destination__copy strong {
  font-size: 23px;
}

.learning-value {
  position: relative;
  max-width: 920px;
  margin-top: 66px;
  padding: 32px 40px 34px 48px;
  border-left-width: 3px;
  border-radius: 0 24px 24px 0;
  font-size: clamp(24px, 2.15vw, 32px);
  line-height: 1.22;
}

.learning-value::before {
  position: absolute;
  top: 18px;
  left: 18px;
  color: rgba(5, 170, 177, 0.26);
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  content: "“";
}

.section--survey {
  background:
    radial-gradient(circle at 86% 32%, rgba(255, 255, 255, 0.55), transparent 25%),
    linear-gradient(108deg, #6bb8ba 0%, #8fd2d3 55%, #d9f5f6 100%);
}

.survey-preview,
.product-preview {
  position: relative;
}

.survey-preview {
  border-radius: 24px;
}

.survey-copy h2 {
  font-size: clamp(44px, 4vw, 58px);
}

.product-intro h2 {
  max-width: 940px;
  font-size: clamp(34px, 3vw, 46px);
}

.product-copy {
  border-radius: 24px;
}

.product-copy__lead {
  font-size: clamp(22px, 1.9vw, 28px);
}

.legal-copy {
  font-size: 14px;
}

.legal-copy__specialist {
  font-size: clamp(27px, 2.7vw, 37px);
}

.back-to-top {
  right: 22px;
  bottom: 22px;
}

@keyframes route-drift {
  from { transform: translate3d(0, 0, 0) rotate(-0.5deg); }
  to { transform: translate3d(-10px, 16px, 0) rotate(0.7deg); }
}

@keyframes play-pulse {
  0%, 100% { opacity: 0.28; transform: scale(0.92); }
  50% { opacity: 0.72; transform: scale(1.08); }
}

@media (min-width: 1360px) and (max-width: 1599px) {
  :root {
    --container: calc(100vw - 380px);
  }

  .hero__inner {
    grid-template-columns: minmax(390px, 0.9fr) minmax(500px, 1.1fr);
    gap: 28px 42px;
  }

  .hero h1 {
    font-size: clamp(54px, 4vw, 64px);
  }

  .hero__description {
    font-size: 16px;
  }
}

@media (max-width: 1359px) {
  .route-nav {
    display: none;
  }

  .chapter-dock {
    position: fixed;
    right: 50%;
    bottom: 14px;
    z-index: 85;
    width: min(410px, calc(100% - 28px));
    min-height: 68px;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) 48px;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.96);
    border-radius: 22px;
    box-shadow: 0 18px 58px rgba(7, 57, 75, 0.18), inset 0 0 0 1px rgba(7, 57, 75, 0.05);
    backdrop-filter: blur(20px) saturate(1.15);
    transform: translateX(50%);
  }

  .chapter-dock button,
  .release-mobile-controls button,
  .video-mobile-controls button {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    padding: 0;
    background: var(--aqua-050);
    border: 1px solid var(--line);
    border-radius: 15px;
    cursor: pointer;
  }

  .chapter-dock button:disabled,
  .release-mobile-controls button:disabled,
  .video-mobile-controls button:disabled {
    opacity: 0.35;
    cursor: default;
  }

  .chapter-dock button img,
  .release-mobile-controls button img,
  .video-mobile-controls button img {
    width: 22px;
    height: 22px;
  }

  .chapter-dock__current {
    min-width: 0;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 10px;
  }

  .chapter-dock__current span {
    color: var(--accent-deep);
    font-size: 17px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
  }

  .chapter-dock__current strong {
    overflow: hidden;
    font-size: 11px;
    line-height: 1.25;
    letter-spacing: 0.035em;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
  }

  .back-to-top {
    bottom: 96px;
  }

  .toast {
    right: 82px;
    bottom: 96px;
    max-width: min(390px, calc(100vw - 106px));
  }

  .site-footer__inner {
    padding-bottom: 118px;
  }
}

@media (max-width: 1120px) {
  :root {
    --section-space: 94px;
  }

  .site-header__inner {
    gap: 20px;
  }

  .hero {
    min-height: auto;
    padding-top: 132px;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "copy"
      "video"
      "visual";
    gap: 38px;
  }

  .hero__copy {
    max-width: 720px;
  }

  .hero h1 {
    font-size: clamp(50px, 7.2vw, 66px);
  }

  .expert-video {
    width: min(100%, 820px);
    margin-top: 0;
  }

  .hero__brand-visual {
    width: min(100%, 620px);
  }
}

@media (max-width: 960px) {
  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .header-context {
    display: none;
  }

  /* Keep every editorial heading in one deliberate reading column on
     tablets and phones. This must live after the desktop polish layer above. */
  .section-heading {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 20px;
    margin-bottom: 42px;
  }

  .section-heading > div,
  .section-heading > p {
    min-width: 0;
    width: 100%;
  }

  .section-heading > p {
    max-width: 720px;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
    --section-space: 78px;
  }

  body {
    font-size: 16px;
  }

  html {
    scroll-padding-top: calc(var(--header-height) + 34px);
  }

  .page-container {
    width: min(calc(100% - 28px), 620px);
  }

  .route-section {
    scroll-margin-top: calc(var(--header-height) + 34px);
  }

  .site-header {
    top: 9px;
    width: calc(100% - 18px);
  }

  .site-header__inner,
  .site-header.is-scrolled .site-header__inner {
    min-height: var(--header-height);
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    padding: 8px 9px 8px 17px;
    border-radius: 18px;
  }

  .brand__title {
    font-size: 12px;
  }

  .brand__subtitle {
    font-size: 9px;
  }

  .header-context {
    display: none;
  }

  .login-button {
    min-width: 94px;
    min-height: 48px;
    padding-inline: 16px;
    border-radius: 13px;
    font-size: 13px;
  }

  .login-button svg {
    display: none;
  }

  .site-header__progress {
    right: 16px;
    left: 16px;
  }

  .hero {
    padding: 112px 0 74px;
    background:
      radial-gradient(circle at 82% 25%, rgba(255, 255, 255, 0.98) 0, rgba(255, 255, 255, 0) 36%),
      linear-gradient(154deg, #f5feff 0%, #dff8f9 62%, #b9e3e4 100%);
  }

  .hero::before {
    top: -260px;
    left: -420px;
    width: 760px;
    height: 760px;
  }

  .hero::after {
    opacity: 0.1;
  }

  .hero__route {
    top: 120px;
    right: -250px;
    width: 650px;
    height: 980px;
    opacity: 0.3;
  }

  .hero__inner {
    grid-template-areas:
      "copy"
      "video"
      "visual";
    gap: 30px;
  }

  .hero__eyebrow {
    margin-bottom: 14px;
    font-size: 10.5px;
  }

  .hero h1 {
    font-size: clamp(38px, 11.2vw, 48px);
    line-height: 0.98;
  }

  .hero__lead {
    margin-top: 20px;
    font-size: 20px;
  }

  .hero__description {
    margin-top: 16px;
    font-size: 15.5px;
    line-height: 1.57;
  }

  .button {
    width: auto;
    min-width: 220px;
    min-height: 54px;
    margin-top: 24px;
  }

  .media-frame {
    border-radius: 18px;
  }

  .media-frame::after,
  .video-stage__screen::after,
  .survey-preview::after,
  .product-preview::after {
    inset: 7px;
    border-radius: 12px;
  }

  .expert-video__caption {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    margin-top: 16px;
    font-size: 12.5px;
  }

  .expert-video__caption p:last-child {
    padding: 0;
    border-left: 0;
  }

  .hero__brand-visual {
    grid-template-columns: 104px minmax(0, 1fr);
    width: 100%;
  }

  .hero__brand-visual > img {
    width: 110px;
    padding: 7px;
  }

  .hero__brand-visual p {
    margin-left: -2px;
    padding: 15px 14px;
    border-radius: 17px;
    font-size: 12.5px;
  }

  .section::before {
    top: 14px;
    left: 8px;
    font-size: 104px;
  }

  .section-heading {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 17px;
    margin-bottom: 36px;
  }

  .section-heading > div,
  .section-heading > p {
    min-width: 0;
    width: 100%;
  }

  .section-heading h2,
  .survey-copy h2 {
    max-width: 100%;
    font-size: clamp(30px, 9.2vw, 38px);
    line-height: 1.045;
    letter-spacing: -0.038em;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
  }

  .section-heading > p {
    max-width: 36rem;
    font-size: 15.5px;
    line-height: 1.56;
    overflow-wrap: break-word;
  }

  .section-heading__index {
    margin-bottom: 9px;
    font-size: 10.5px;
  }

  .release-stage {
    position: relative;
    min-height: 0;
    display: flex;
    gap: 14px;
    margin-inline: -14px;
    padding: 6px 14px 16px;
    overflow-x: auto;
    cursor: grab;
    scroll-padding-inline: 14px;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    overscroll-behavior-inline: contain;
    touch-action: pan-x pan-y;
    -webkit-overflow-scrolling: touch;
  }

  .release-stage::-webkit-scrollbar {
    display: none;
  }

  .release-stage.is-dragging {
    cursor: grabbing;
    scroll-behavior: auto;
    user-select: none;
  }

  .release-card,
  .release-card--feature,
  .release-card--landscape,
  .release-card--compact-a,
  .release-card--compact-b {
    width: calc(100% - 30px);
    min-height: 0;
    flex: 0 0 calc(100% - 30px);
    display: flex;
    flex-direction: column;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    border-radius: 20px;
  }

  .release-card > img,
  .release-card--feature > img {
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: auto;
    object-fit: contain;
  }

  .release-card__meta,
  .release-card__title,
  .release-card__action,
  .release-card--feature .release-card__meta,
  .release-card--feature .release-card__title,
  .release-card--feature .release-card__action {
    align-self: stretch;
    padding-right: 18px;
    padding-left: 18px;
  }

  .release-card__meta,
  .release-card--feature .release-card__meta {
    padding-top: 18px;
    font-size: 11.5px;
    line-height: 1.35;
  }

  .release-card__title,
  .release-card--feature .release-card__title,
  .release-card--compact-a .release-card__title,
  .release-card--compact-b .release-card__title {
    padding-top: 7px;
    padding-bottom: 21px;
    font-size: 20px;
    line-height: 1.2;
    overflow-wrap: break-word;
  }

  .release-card--feature .release-card__title {
    font-size: 16px;
  }

  .release-card__action,
  .release-card--feature .release-card__action {
    padding-bottom: 21px;
    font-size: 14px;
    line-height: 1.45;
  }

  .release-pager {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 4px;
  }

  .release-pager button {
    width: 9px;
    min-width: 9px;
    height: 9px;
    overflow: hidden;
    padding: 0;
    color: transparent;
    background: var(--aqua-200);
    border: 0;
    border-radius: 99px;
    font-size: 0;
    cursor: pointer;
    transition: width 200ms var(--ease), background-color 180ms ease;
  }

  .release-pager button.is-active {
    width: 28px;
    min-width: 28px;
    background: var(--accent-strong);
    box-shadow: none;
  }

  .release-mobile-controls,
  .video-mobile-controls {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) 48px;
    align-items: center;
    gap: 14px;
    margin-top: 18px;
  }

  .release-mobile-controls p,
  .video-mobile-controls p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    font-variant-numeric: tabular-nums;
  }

  .release-mobile-controls p span:first-child,
  .video-mobile-controls p span:first-child {
    color: var(--accent-deep);
  }

  .video-stage__screen {
    border-radius: 19px;
  }

  .video-stage__caption {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding: 20px 0 0;
  }

  .video-stage__caption > div {
    min-width: 0;
  }

  .video-stage__caption h3 {
    min-height: 0;
    margin-top: 6px;
    font-size: 21px;
    line-height: 1.24;
    letter-spacing: -0.022em;
    overflow-wrap: break-word;
  }

  .video-stage__caption .text-link {
    min-height: 48px;
    justify-self: start;
  }

  .video-timeline {
    display: none;
  }

  .video-mobile-controls {
    margin-top: 24px;
  }

  .rail-controls {
    position: static;
    justify-content: flex-end;
    min-height: 46px;
    margin: 0 0 14px;
  }

  .rail-status {
    margin-right: auto;
    text-align: left;
  }

  .infographic-rail {
    gap: 14px;
    margin-inline: -14px;
    padding: 8px 14px 30px;
    scroll-padding-inline: 14px;
  }

  .infographic-item,
  .infographic-item:nth-child(even) {
    width: min(78vw, 304px);
    flex-basis: min(78vw, 304px);
    min-width: 0;
  }

  .infographic-item span {
    margin-top: 13px;
    font-size: 15.5px;
    line-height: 1.35;
  }

  .rail-shell::before,
  .rail-shell::after {
    width: 20px;
  }

  .interactive-destination {
    grid-template-columns: minmax(0, 1fr) 54px;
    grid-template-rows: auto auto;
    gap: 0;
    border-radius: 20px;
  }

  .interactive-destination > img {
    grid-column: 1 / -1;
    grid-row: 1;
    width: 100%;
    min-width: 0;
  }

  .interactive-destination__copy {
    min-width: 0;
    grid-column: 1;
    grid-row: 2;
    gap: 7px;
    padding: 20px 8px 22px 20px;
  }

  .interactive-destination__copy strong {
    display: block;
    font-size: 20px;
    line-height: 1.12;
    letter-spacing: -0.02em;
    overflow-wrap: break-word;
  }

  .interactive-destination__copy > span {
    display: block;
    max-width: 34rem;
    margin: 0;
    font-size: 14.5px;
    line-height: 1.48;
    overflow-wrap: break-word;
  }

  .interactive-destination__arrow {
    grid-column: 2;
    grid-row: 2;
    align-self: center;
    justify-self: end;
    width: 44px;
    height: 44px;
    margin: 0 12px 0 0;
  }

  .learning-value {
    max-width: 100%;
    margin-top: 44px;
    padding: 25px 20px 26px 26px;
    border-radius: 0 18px 18px 0;
    font-size: 20px;
    line-height: 1.32;
    letter-spacing: -0.02em;
  }

  .learning-value::before {
    top: 10px;
    left: 9px;
    font-size: 38px;
  }

  .survey-copy > p:not(.section-heading__index) {
    max-width: 34rem;
    margin-top: 17px;
    font-size: 16px;
    line-height: 1.5;
  }

  .survey-layout {
    gap: 30px;
  }

  .survey-copy .button {
    width: 100%;
    min-width: 0;
    margin-top: 24px;
  }

  .survey-preview {
    border-radius: 20px;
  }

  .product-intro h2 {
    font-size: clamp(28px, 8.2vw, 35px);
    line-height: 1.08;
  }

  .product-copy__lead {
    font-size: 22px;
  }

  .legal-copy {
    font-size: 13.5px;
  }

  .legal-copy__specialist {
    font-size: 25px;
  }

  .back-to-top {
    right: 12px;
    bottom: 96px;
    width: 46px;
    height: 46px;
  }

  .toast {
    right: 70px;
    max-width: calc(100vw - 84px);
  }

  .chapter-dock {
    bottom: 10px;
    width: calc(100% - 20px);
    min-height: 64px;
    grid-template-columns: 46px minmax(0, 1fr) 46px;
    padding: 8px;
    border-radius: 19px;
  }

  .chapter-dock button {
    width: 46px;
    height: 46px;
    border-radius: 13px;
  }

  .chapter-dock__current {
    gap: 8px;
  }

  .chapter-dock__current span {
    font-size: 16px;
  }

  .chapter-dock__current strong {
    font-size: 10px;
    line-height: 1.25;
    white-space: nowrap;
  }
}

@media (max-width: 390px) {
  .hero > .page-container,
  .section:not(.section--product) > .page-container,
  .site-footer > .page-container {
    width: calc(100% - 32px);
  }

  .site-header {
    top: 8px;
    width: calc(100% - 16px);
  }

  .site-header__inner,
  .site-header.is-scrolled .site-header__inner {
    grid-template-columns: 52px minmax(0, 1fr) auto;
    gap: 8px;
    padding: 7px 8px;
  }

  .brand {
    width: 50px;
    height: 50px;
  }

  .login-button {
    min-width: 86px;
    min-height: 46px;
    padding-inline: 13px;
  }

  .section-heading {
    gap: 15px;
    margin-bottom: 32px;
  }

  .section-heading h2,
  .survey-copy h2 {
    font-size: clamp(29px, 9vw, 35px);
  }

  .section-heading > p {
    font-size: 15px;
    line-height: 1.55;
  }

  .release-stage,
  .infographic-rail {
    margin-inline: -16px;
    padding-right: 16px;
    padding-left: 16px;
    scroll-padding-inline: 16px;
  }

  .release-card,
  .release-card--feature,
  .release-card--landscape,
  .release-card--compact-a,
  .release-card--compact-b {
    width: calc(100% - 24px);
    flex-basis: calc(100% - 24px);
  }

  .interactive-destination {
    grid-template-columns: minmax(0, 1fr) 50px;
  }

  .interactive-destination__copy {
    padding: 18px 6px 20px 18px;
  }

  .interactive-destination__copy strong {
    font-size: 19px;
  }

  .interactive-destination__copy > span {
    font-size: 14px;
  }

  .interactive-destination__arrow {
    width: 42px;
    height: 42px;
    margin-right: 8px;
  }

  .chapter-dock {
    width: calc(100% - 16px);
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    gap: 8px;
    padding: 7px;
  }

  .chapter-dock button {
    width: 44px;
    height: 44px;
  }

  .chapter-dock__current strong {
    font-size: 9.5px;
    letter-spacing: 0.02em;
  }
}

@media (max-width: 380px) {
  .login-button {
    min-width: 80px;
    padding-inline: 12px;
  }

  .hero h1 {
    font-size: 39px;
  }

  .hero__brand-visual {
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .hero__brand-visual > img {
    width: 94px;
  }

  .hero__brand-visual p {
    font-size: 11.5px;
  }

  .chapter-dock__current strong {
    font-size: 9px;
  }
}

@media (hover: none) {
  .login-button:hover,
  .release-card:hover > img {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__route,
  .media-play::before {
    animation: none !important;
  }

  .button::after {
    display: none;
  }
}

@media print {
  .site-header,
  .route-nav,
  .back-to-top,
  .toast,
  .rail-controls,
  .media-play,
  .chapter-dock,
  .site-header__progress {
    display: none !important;
  }
}

/* v08 — product storytelling */
.section--product {
  overflow: hidden;
  padding-top: clamp(92px, 8vw, 136px);
  padding-bottom: clamp(112px, 10vw, 164px);
  background:
    radial-gradient(circle at 83% 31%, rgba(133, 224, 226, 0.14), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #f7feff 48%, #ffffff 100%);
}

.product-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(34px, 6vw, 88px);
}

.product-intro__copy {
  max-width: 970px;
}

.product-intro h2 {
  max-width: 970px;
  margin: 0;
  font-size: clamp(36px, 3.35vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.product-intro > .product-intro__copy > p:last-child {
  max-width: 820px;
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.38vw, 20px);
  line-height: 1.45;
}

.product-intro__logo {
  width: clamp(178px, 16vw, 226px);
  height: auto;
  margin: 0;
}

.product-orbit {
  position: relative;
  min-height: 700px;
  margin-top: clamp(36px, 4vw, 60px);
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(255, 255, 255, 0.98) 0 19%, rgba(255, 255, 255, 0.54) 42%, transparent 65%),
    linear-gradient(132deg, rgba(231, 250, 251, 0.94), rgba(212, 245, 246, 0.72));
  border: 1px solid rgba(5, 170, 177, 0.12);
  border-radius: 42px;
  box-shadow: 0 38px 80px rgba(7, 57, 75, 0.08);
}

.product-orbit::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58%;
  aspect-ratio: 2.15 / 1;
  content: "";
  background: rgba(255, 255, 255, 0.56);
  border-radius: 50%;
  filter: blur(34px);
  transform: translate(-50%, -48%);
}

.product-orbit__line {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(76%, 900px);
  aspect-ratio: 1.92 / 1;
  border: 1.5px solid rgba(20, 193, 199, 0.48);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-7deg);
}

.product-orbit__line span {
  position: absolute;
  width: 16px;
  height: 16px;
  background: #ffffff;
  border: 3px solid var(--accent-strong);
  border-radius: 50%;
  box-shadow: 0 0 0 7px rgba(19, 194, 199, 0.08);
  animation: product-dot-pulse 3.6s ease-in-out infinite;
}

.product-orbit__line span:nth-child(1) {
  top: 35%;
  left: -8px;
}

.product-orbit__line span:nth-child(2) {
  bottom: 4%;
  left: 18%;
  width: 22px;
  height: 22px;
  background: var(--accent-strong);
  animation-delay: -0.6s;
}

.product-orbit__line span:nth-child(3) {
  right: 45%;
  bottom: -9px;
  animation-delay: -1.2s;
}

.product-orbit__line span:nth-child(4) {
  right: 14%;
  bottom: 8%;
  width: 24px;
  height: 24px;
  animation-delay: -1.8s;
}

.product-orbit__line span:nth-child(5) {
  top: 21%;
  right: -7px;
  animation-delay: -2.4s;
}

.product-orbit__line span:nth-child(6) {
  top: -11px;
  right: 28%;
  width: 21px;
  height: 21px;
  background: var(--accent-strong);
  animation-delay: -3s;
}

.product-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  width: min(58%, 680px);
  margin: 0;
  transform: translate(-50%, -48%);
}

.product-core__halo {
  position: absolute;
  right: 7%;
  bottom: -7%;
  left: 7%;
  height: 28%;
  background: rgba(34, 126, 176, 0.22);
  border-radius: 50%;
  filter: blur(26px);
  transform: scaleX(0.86);
}

.product-core img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 30px 34px rgba(7, 57, 75, 0.2));
  animation: product-float 5.8s ease-in-out infinite;
}

.product-benefit {
  position: absolute;
  z-index: 4;
  width: clamp(236px, 25%, 316px);
  padding: 12px 12px 14px 25px;
  color: #238bb3;
  border-left: 2px solid rgba(19, 194, 199, 0.74);
  transition: color 220ms ease, transform 260ms var(--ease);
}

.product-benefit p {
  margin: 0;
  font-size: clamp(14px, 1.23vw, 17px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.012em;
  text-transform: uppercase;
}

.product-benefit sup,
.product-assurance sup {
  position: relative;
  top: -0.25em;
  font-size: 0.58em;
  line-height: 0;
}

.product-benefit__marker {
  position: absolute;
  top: 16px;
  left: -7px;
  width: 12px;
  height: 12px;
  background: var(--accent-strong);
  border: 3px solid #e6fbfc;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(5, 170, 177, 0.26);
}

.product-benefit--adhesion {
  top: 15%;
  left: 4.5%;
}

.product-benefit--speed {
  top: 8%;
  right: 5%;
}

.product-benefit--antiseptic {
  bottom: 9%;
  left: 5.5%;
}

.product-benefit--inflammation {
  right: 3.5%;
  bottom: 5%;
  width: clamp(270px, 30%, 370px);
}

@media (hover: hover) {
  .product-benefit:hover {
    color: var(--accent-deep);
    transform: translateY(-4px);
  }
}

.product-assurance {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(34px, 5vw, 76px);
  margin-top: 28px;
  padding: clamp(28px, 3.3vw, 42px) clamp(28px, 4.3vw, 56px);
  background: rgba(219, 248, 249, 0.82);
  border: 1px solid rgba(5, 170, 177, 0.14);
  border-radius: 28px;
}

.product-assurance__lead {
  margin: 0;
  color: var(--ink);
  font-size: clamp(22px, 2vw, 29px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.product-assurance__items {
  display: grid;
  gap: 15px;
}

.product-assurance__items p {
  position: relative;
  margin: 0;
  padding-left: 25px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.43;
}

.product-assurance__items p::before {
  position: absolute;
  top: 0.64em;
  left: 0;
  width: 12px;
  height: 2px;
  content: "";
  background: var(--accent-strong);
  border-radius: 99px;
}

.section--product .legal-copy {
  gap: 15px 42px;
  margin-top: 38px;
  padding-top: 34px;
  font-size: 14px;
}

.section--product .legal-copy__specialist {
  margin-top: 18px !important;
  font-size: clamp(27px, 2.7vw, 37px);
}

@keyframes product-float {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-0.35deg); }
  50% { transform: translate3d(0, -10px, 0) rotate(0.35deg); }
}

@keyframes product-dot-pulse {
  0%, 100% { opacity: 0.72; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.12); }
}

@media (max-width: 1120px) {
  .product-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .product-intro__logo {
    width: 196px;
  }

  .product-orbit {
    min-height: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    padding: 28px;
    overflow: visible;
    border-radius: 34px;
  }

  .product-orbit::before,
  .product-orbit__line {
    display: none;
  }

  .product-core {
    position: relative;
    top: auto;
    left: auto;
    width: min(100%, 670px);
    grid-column: 1 / -1;
    grid-row: 1;
    margin: 0 auto 10px;
    padding: 46px 28px;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.28) 66%, transparent 72%);
    transform: none;
  }

  .product-benefit {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    width: auto;
    min-height: 144px;
    display: flex;
    align-items: center;
    padding: 25px 24px 25px 30px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(5, 170, 177, 0.13);
    border-left: 2px solid rgba(19, 194, 199, 0.76);
    border-radius: 18px;
  }

  .product-benefit p {
    font-size: 15px;
  }

  .product-benefit__marker {
    top: 50%;
    transform: translateY(-50%);
  }

  .product-benefit--adhesion {
    grid-column: 1;
    grid-row: 2;
  }

  .product-benefit--speed {
    grid-column: 2;
    grid-row: 2;
  }

  .product-benefit--antiseptic {
    grid-column: 1;
    grid-row: 3;
  }

  .product-benefit--inflammation {
    grid-column: 2;
    grid-row: 3;
  }

  .product-assurance {
    grid-template-columns: minmax(0, 1fr);
    gap: 25px;
  }
}

@media (max-width: 760px) {
  .section--product {
    padding-top: 82px;
    padding-bottom: 126px;
  }

  .product-intro {
    gap: 21px;
  }

  .product-intro h2 {
    font-size: clamp(29px, 8.7vw, 36px);
    line-height: 1.07;
    letter-spacing: -0.032em;
  }

  .product-intro > .product-intro__copy > p:last-child {
    margin-top: 15px;
    font-size: 16px;
    line-height: 1.48;
  }

  .product-intro__logo {
    width: 174px;
  }

  .product-orbit {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    margin-top: 32px;
    padding: 18px 20px 24px;
    overflow: hidden;
    background: linear-gradient(155deg, rgba(236, 252, 253, 0.98), rgba(214, 246, 247, 0.72));
    border-radius: 26px;
    box-shadow: 0 26px 58px rgba(7, 57, 75, 0.08);
  }

  .product-benefit {
    width: 100%;
    min-height: 0;
    display: block;
    padding: 19px 0 19px 27px;
    background: transparent;
    border: 0;
    border-top: 1px solid rgba(5, 170, 177, 0.19);
    border-left: 0;
    border-radius: 0;
  }

  .product-benefit:first-of-type {
    border-top: 0;
  }

  .product-benefit p {
    font-size: 14px;
    line-height: 1.28;
  }

  .product-benefit__marker {
    top: 24px;
    left: 1px;
    width: 11px;
    height: 11px;
    border-color: #e5fafb;
    transform: none;
  }

  .product-benefit--adhesion {
    grid-column: 1;
    grid-row: 1;
  }

  .product-benefit--speed {
    grid-column: 1;
    grid-row: 2;
  }

  .product-core {
    width: 100%;
    grid-column: 1;
    grid-row: 3;
    margin: 4px 0 7px;
    padding: 43px 0 47px;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.34) 64%, transparent 71%);
  }

  .product-core__halo {
    right: 5%;
    bottom: 11%;
    left: 5%;
    filter: blur(18px);
  }

  .product-core img {
    width: 108%;
    max-width: none;
    margin-left: -4%;
    filter: drop-shadow(0 22px 24px rgba(7, 57, 75, 0.18));
  }

  .product-benefit--antiseptic {
    grid-column: 1;
    grid-row: 4;
  }

  .product-benefit--inflammation {
    grid-column: 1;
    grid-row: 5;
  }

  .product-assurance {
    gap: 22px;
    margin-top: 22px;
    padding: 25px 21px 27px;
    border-radius: 22px;
  }

  .product-assurance__lead {
    font-size: 21px;
    line-height: 1.13;
  }

  .product-assurance__items {
    gap: 13px;
  }

  .product-assurance__items p {
    padding-left: 22px;
    font-size: 15px;
    line-height: 1.45;
  }

  .section--product .legal-copy {
    grid-template-columns: minmax(0, 1fr);
    gap: 13px;
    margin-top: 31px;
    padding-top: 28px;
    font-size: 13.5px;
    line-height: 1.55;
  }

  .section--product .legal-copy__specialist {
    margin: 14px 0 5px !important;
    font-size: clamp(22px, 6.7vw, 26px);
    line-height: 1.08;
  }
}

@media (max-width: 380px) {
  .product-intro h2 {
    font-size: 28px;
  }

  .product-orbit {
    padding-inline: 17px;
  }

  .product-benefit p {
    font-size: 13.5px;
  }

  .product-assurance__lead {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-core img,
  .product-orbit__line span {
    animation: none !important;
  }
}

@media print {
  .product-orbit {
    min-height: 620px;
    box-shadow: none;
  }

  .product-core img,
  .product-orbit__line span {
    animation: none !important;
  }
}

/* ========================================================================== */
/* V08 — approved logo, clean rails and simplified legal ending               */
/* ========================================================================== */

.hero__inner {
  grid-template-areas: "copy video";
  align-items: center;
}

.hero__copy {
  padding-top: 0;
}

.hero__title {
  width: min(100%, 590px);
  overflow: hidden;
}

.hero__project-logo {
  width: 114%;
  max-width: none;
  height: auto;
  display: block;
  margin: -10.5% 0 -8.5% -7.5%;
}

.expert-video {
  margin-top: 0;
}

.route-nav {
  width: 178px;
}

.route-nav a[data-nav-target="product"] .route-nav__label {
  max-width: none;
  white-space: nowrap;
}

.release-pager button,
.release-pager button.is-active {
  width: 10px;
  min-width: 10px;
  min-height: 10px;
  height: 10px;
  flex: 0 0 10px;
  padding: 0;
  border-radius: 50%;
}

.release-pager button.is-active {
  background: var(--accent-strong);
  box-shadow: 0 0 0 5px rgba(19, 194, 199, 0.13);
  transform: scale(1.08);
}

.release-pager button::before,
.release-pager button.is-active::before {
  display: none !important;
  width: 0 !important;
  content: none !important;
}

.rail-shell::before,
.rail-shell::after {
  display: none !important;
  width: 0 !important;
  opacity: 0 !important;
  content: none !important;
}

.section--product .legal-copy__specialist {
  margin-top: clamp(52px, 5vw, 76px) !important;
}

.footer-anchor {
  position: relative;
  display: block;
  width: 1px;
  height: 0;
  overflow: hidden;
}

@media (max-width: 1120px) {
  .hero__inner {
    grid-template-areas:
      "copy"
      "video";
    align-items: start;
  }

  .hero__title {
    width: min(100%, 610px);
  }
}

@media (max-width: 760px) {
  .hero__project-logo {
    width: 116%;
    margin: -10.5% 0 -8% -8.5%;
  }

  .section--product .legal-copy__specialist {
    margin: 42px 0 5px !important;
  }
}

@media (max-width: 390px) {
  .hero__project-logo {
    width: 118%;
    margin-left: -9.5%;
  }
}

/* ========================================================================== */
/* New materials — full-width slider card                                     */
/* ========================================================================== */

.release-slider {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-inline: auto;
}

.release-slider .release-stage {
  position: relative;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 6px 4px 18px;
  overflow-x: auto;
  cursor: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-inline: contain;
  touch-action: pan-x pan-y;
  -webkit-overflow-scrolling: touch;
}

.release-slider .release-stage::-webkit-scrollbar {
  display: none;
}

.release-slider .release-stage.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
  user-select: none;
}

.release-slider .release-card {
  width: calc((100% - 24px) / 2);
  min-width: 0;
  flex: 0 0 calc((100% - 24px) / 2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--ink);
  background: var(--white);
  border: 0;
  border-radius: 30px;
  box-shadow: none;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.release-slider .release-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--aqua-100);
}

.release-slider .release-card__media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease), filter 300ms ease;
}

.release-slider .release-card:hover .release-card__media > img {
  filter: saturate(1.04);
  transform: scale(1.015);
}

.release-slider .release-card__open {
  position: absolute;
  right: clamp(16px, 2.4vw, 28px);
  bottom: clamp(16px, 2.4vw, 28px);
  width: clamp(42px, 4.5vw, 54px);
  height: clamp(42px, 4.5vw, 54px);
  display: grid;
  place-items: center;
  color: var(--accent-deep);
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 10px 30px rgba(7, 57, 75, 0.18);
  font-size: clamp(21px, 2vw, 27px);
  font-weight: 400;
  line-height: 1;
  transition: color 220ms ease, background-color 220ms ease, transform 220ms var(--ease);
}

.release-slider .release-card:hover .release-card__open {
  color: var(--white);
  background: var(--accent-strong);
  transform: translate(2px, -2px);
}

.release-slider .release-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(20px, 2.4vw, 30px);
}

.release-slider .release-card__meta,
.release-slider .release-card__title,
.release-slider .release-card__time {
  display: flex;
  padding: 0;
}

.release-slider .release-card__meta {
  color: var(--accent-strong);
  font-size: clamp(14px, 1.5vw, 18px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.25;
  text-transform: none;
}

.release-slider .release-card__title {
  max-width: 900px;
  padding: 12px 0 22px;
  font-size: clamp(16px, 2.15vw, 20px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.release-slider .release-card__time {
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
  font-size: clamp(15px, 1.65vw, 20px);
  font-weight: 700;
  line-height: 1.3;
}

.release-card__clock {
  position: relative;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border: 2px solid var(--accent-strong);
  border-radius: 50%;
}

.release-card__clock::before,
.release-card__clock::after {
  position: absolute;
  background: var(--accent-strong);
  border-radius: 2px;
  content: "";
}

.release-card__clock::before {
  left: 9px;
  top: 4px;
  width: 2px;
  height: 7px;
}

.release-card__clock::after {
  left: 10px;
  top: 9px;
  width: 6px;
  height: 2px;
}

.release-slider__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 22px;
}

.release-slider__controls[hidden] {
  display: none;
}

.release-slider .release-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0;
}

.release-slider__arrow {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  padding: 0;
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease, opacity 180ms ease;
}

.release-slider__arrow:hover:not(:disabled) {
  background: var(--aqua-100);
  border-color: var(--accent);
}

.release-slider__arrow:disabled {
  opacity: 0.35;
  cursor: default;
}

.release-slider__arrow img {
  width: 20px;
  height: 20px;
}

@media (max-width: 760px) {
  .release-slider .release-stage {
    gap: 14px;
    margin-inline: -2px;
    padding: 4px 2px 14px;
  }

  .release-slider .release-card {
    width: 100%;
    flex-basis: 100%;
    border-radius: 20px;
  }

  .release-slider .release-card__body {
    padding: 20px 18px 24px;
  }

  .release-slider .release-card__title {
    padding: 9px 0 18px;
    font-size: clamp(22px, 7vw, 30px);
    line-height: 1.16;
  }

  .release-slider .release-card__meta {
    padding: 0;
    font-size: 14px;
  }

  .release-slider .release-card__time {
    padding: 0;
    font-size: 15px;
  }

  .release-slider .release-card__open {
    right: 14px;
    bottom: 14px;
    width: 42px;
    height: 42px;
    font-size: 22px;
  }

  .release-slider__controls {
    grid-template-columns: none;
    gap: 14px;
    margin-top: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .release-slider .release-stage {
    scroll-behavior: auto;
  }

  .release-slider .release-card,
  .release-slider .release-card__media > img,
  .release-slider .release-card__open {
    transition: none;
  }
}