:root {
  --navy-950: #031d31;
  --navy-900: #07375b;
  --navy-800: #0b4b70;
  --cyan: #14bfd2;
  --cyan-dark: #078b9d;
  --coral: #ff765f;
  --yellow: #f4c85a;
  --green: #159b78;
  --paper: #f5f7f3;
  --paper-warm: #f1efe8;
  --white: #ffffff;
  --ink: #062d47;
  --muted: #617480;
  --line: rgba(6, 45, 71, 0.16);
  --shell: 1240px;
}

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

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", "Segoe UI Variable", "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body,
button,
input,
textarea {
  letter-spacing: 0;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
}

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

.shell {
  width: min(100%, var(--shell));
  margin-inline: auto;
  padding-inline: 32px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--navy-950);
  background: var(--white);
  border-radius: 4px;
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  padding-block: 18px;
  color: var(--white);
  transition: background 180ms ease, color 180ms ease, padding 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  padding-block: 10px;
  color: var(--ink);
  background: rgba(250, 251, 248, 0.94);
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(16px);
}

.header-inner,
.header-actions,
.desktop-nav,
.brand,
.language-switcher {
  display: flex;
  align-items: center;
}

.header-inner {
  justify-content: space-between;
  min-height: 44px;
}

.brand {
  gap: 10px;
  font-size: 22px;
  font-weight: 850;
}

.brand-mark {
  position: relative;
  width: 38px;
  height: 38px;
  overflow: hidden;
  background: var(--white);
  border-radius: 7px;
}

.brand-mark img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 54px;
  max-width: none;
  transform: translate(-50%, -50%);
}

.desktop-nav {
  gap: 28px;
}

.desktop-nav a {
  position: relative;
  font-size: 13px;
  font-weight: 750;
  color: rgba(255, 255, 255, 0.78);
}

.is-scrolled .desktop-nav a {
  color: var(--muted);
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-actions {
  gap: 12px;
}

.language-switcher {
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  background: rgba(3, 29, 49, 0.35);
}

.is-scrolled .language-switcher {
  border-color: var(--line);
  background: var(--paper-warm);
}

.language-switcher button {
  width: 34px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  font-weight: 900;
}

.is-scrolled .language-switcher button {
  color: var(--muted);
}

.language-switcher button[aria-pressed="true"] {
  color: var(--navy-950);
  background: var(--white);
  box-shadow: 0 2px 8px rgba(3, 29, 49, 0.12);
}

.header-download {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 850;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.header-download:hover,
.header-download:focus-visible {
  color: var(--navy-950);
  background: var(--white);
  transform: translateY(-1px);
}

.is-scrolled .header-download {
  color: var(--white);
  border-color: var(--navy-950);
  background: var(--navy-950);
}

.hero {
  position: relative;
  min-height: 850px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-950);
}

.hero-photo,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-photo {
  background-image: url("elbe-marina-hero.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 29, 49, 0.98) 0%, rgba(3, 29, 49, 0.91) 34%, rgba(3, 29, 49, 0.52) 64%, rgba(3, 29, 49, 0.15) 100%),
    linear-gradient(0deg, rgba(3, 29, 49, 0.9) 0%, rgba(3, 29, 49, 0) 35%);
}

.hero-route {
  position: absolute;
  right: -25px;
  bottom: 30px;
  width: min(54%, 850px);
  height: auto;
  opacity: 0.76;
}

.hero-route path {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 0.03 0.018;
  animation: routeFlow 18s linear infinite;
}

.hero-route circle {
  fill: var(--yellow);
  stroke: var(--white);
  stroke-width: 5;
}

@keyframes routeFlow {
  to { stroke-dashoffset: -1; }
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.68fr);
  align-items: center;
  gap: 90px;
  min-height: 850px;
  padding-top: 110px;
  padding-bottom: 82px;
}

.hero-copy {
  max-width: 660px;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.23);
  border-radius: 999px;
  background: rgba(3, 29, 49, 0.34);
  backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.85);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.availability > span:first-child,
.proof-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(21, 155, 120, 0.18);
}

.hero h1 {
  margin: 24px 0 0;
  font-size: 112px;
  font-weight: 850;
  line-height: 0.9;
}

.hero-lead {
  margin: 26px 0 0;
  max-width: 600px;
  font-size: 30px;
  font-weight: 760;
  line-height: 1.2;
}

.hero-body {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 17px;
  line-height: 1.72;
}

.store-row,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.store-row {
  margin-top: 32px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  height: 58px;
  transition: transform 160ms ease, filter 160ms ease;
}

.store-badge:hover,
.store-badge:focus-visible {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.store-badge img {
  width: auto;
  height: 52px;
}

.google-badge img {
  height: 58px;
}

.hero-note {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 11px;
}

.hero-product {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 650px;
  transform-style: preserve-3d;
  transition: transform 180ms ease-out;
}

.device {
  position: relative;
  overflow: hidden;
  background: #02090e;
  border: 8px solid #071017;
  border-radius: 44px;
  box-shadow: 0 38px 90px rgba(0, 0, 0, 0.42), inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.device::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 35px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.13);
}

.device-sensor {
  position: absolute;
  z-index: 3;
  top: 12px;
  left: 50%;
  width: 90px;
  height: 24px;
  border-radius: 999px;
  background: #02070a;
  transform: translateX(-50%);
}

.device img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.device-hero {
  align-self: center;
  width: 315px;
  height: 645px;
  transform: rotate(3deg);
}

.screen-proof {
  position: absolute;
  right: -12px;
  bottom: 38px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 6px;
  background: rgba(3, 29, 49, 0.88);
  backdrop-filter: blur(12px);
  color: rgba(255, 255, 255, 0.9);
  font-size: 11px;
  font-weight: 800;
  transform: translateZ(30px);
}

.hero-foot {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 26px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 13px;
  color: rgba(255, 255, 255, 0.45);
  font-family: Consolas, monospace;
  font-size: 9px;
  text-transform: uppercase;
}

.hero-foot-line {
  width: 70px;
  height: 1px;
  background: rgba(255, 255, 255, 0.28);
}

.hero-foot span:last-child {
  margin-left: auto;
}

.signal-strip {
  color: var(--white);
  background: var(--coral);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  min-height: 92px;
}

.signal-grid > div {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
}

.signal-grid > div:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.25);
}

.signal-grid span {
  color: rgba(255, 255, 255, 0.64);
  font-family: Consolas, monospace;
  font-size: 10px;
}

.signal-grid strong {
  font-size: 13px;
}

.showcase {
  padding: 126px 0 134px;
  background: var(--paper);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.58fr);
  align-items: end;
  gap: 70px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -38px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan-dark);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.section-heading h2,
.journey h2,
.river-section h2,
.safety h2,
.download-section h2 {
  margin: 0;
  font-size: 54px;
  font-weight: 780;
  line-height: 1.04;
}

.section-heading > p:last-child,
.journey-intro > p:last-child {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
}

.showcase-grid {
  display: grid;
  grid-template-columns: minmax(330px, 0.82fr) minmax(470px, 1.18fr);
  gap: 72px;
  margin-top: 74px;
}

.feature-tabs {
  border-top: 1px solid var(--line);
}

.feature-tab {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 24px;
  align-items: start;
  gap: 18px;
  width: 100%;
  padding: 27px 8px;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.feature-tab::before {
  content: "";
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: 0;
  width: 3px;
  background: var(--coral);
  transform: scaleY(0);
  transition: transform 160ms ease;
}

.feature-tab.is-active::before {
  transform: scaleY(1);
}

.tab-index {
  padding-top: 5px;
  color: var(--cyan-dark);
  font-family: Consolas, monospace;
  font-size: 10px;
}

.tab-copy {
  display: grid;
  gap: 7px;
}

.tab-copy strong {
  font-size: 20px;
  line-height: 1.2;
}

.tab-copy small {
  max-width: 440px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.58;
}

.tab-arrow {
  color: var(--muted);
  font-size: 18px;
  transform: translate(-3px, 2px);
  transition: color 160ms ease, transform 160ms ease;
}

.feature-tab:hover .tab-arrow,
.feature-tab.is-active .tab-arrow {
  color: var(--coral);
  transform: translate(1px, -2px);
}

.showcase-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(230px, 0.76fr) minmax(220px, 1fr);
  align-items: center;
  min-height: 690px;
  padding: 45px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-950);
  border-radius: 8px;
}

.stage-grid {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, black, transparent 84%);
}

.device-showcase {
  z-index: 2;
  justify-self: center;
  width: 262px;
  height: 566px;
  border-width: 7px;
  border-radius: 39px;
  transition: opacity 140ms ease, transform 220ms ease;
}

.device-showcase.is-changing {
  opacity: 0;
  transform: translateY(12px) scale(0.98);
}

.stage-caption {
  position: relative;
  z-index: 2;
  align-self: end;
  padding: 0 0 42px 38px;
}

.stage-caption > div:first-child {
  display: grid;
  gap: 13px;
}

.stage-caption span {
  color: var(--yellow);
  font-family: Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
}

.stage-caption strong {
  max-width: 290px;
  font-size: 27px;
  line-height: 1.18;
}

.stage-caption p {
  max-width: 320px;
  margin: 17px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  line-height: 1.65;
}

.stage-progress {
  width: 100%;
  max-width: 260px;
  height: 3px;
  margin-top: 30px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.15);
}

.stage-progress span {
  display: block;
  width: 25%;
  height: 100%;
  background: var(--coral);
  transition: width 220ms ease;
}

.stage-next,
.anchor-top {
  display: grid;
  place-items: center;
  border-radius: 50%;
  cursor: pointer;
}

.stage-next {
  position: absolute;
  z-index: 4;
  right: 20px;
  bottom: 20px;
  width: 44px;
  height: 44px;
  color: var(--navy-950);
  border: 0;
  background: var(--yellow);
  font-size: 18px;
  transition: transform 160ms ease, background 160ms ease;
}

.stage-next:hover,
.stage-next:focus-visible {
  background: var(--white);
  transform: translateX(3px);
}

.journey {
  padding: 124px 0;
  color: var(--white);
  background: var(--navy-900);
}

.journey-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(470px, 1.2fr);
  gap: 100px;
}

.journey-intro {
  position: sticky;
  top: 120px;
  align-self: start;
}

.journey .eyebrow {
  color: var(--yellow);
}

.journey-intro > p:last-child {
  margin-top: 25px;
  color: rgba(255, 255, 255, 0.62);
}

.journey-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  list-style: none;
}

.journey-list li {
  display: grid;
  grid-template-columns: 42px 1fr 50px;
  gap: 24px;
  align-items: start;
  min-height: 150px;
  padding: 31px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.journey-number {
  padding-top: 7px;
  color: var(--cyan);
  font-family: Consolas, monospace;
  font-size: 10px;
}

.journey-list strong {
  font-size: 24px;
}

.journey-list p {
  max-width: 500px;
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.65;
}

.journey-symbol {
  color: var(--coral);
  font-size: 32px;
  line-height: 1;
  text-align: right;
}

.anchor-symbol {
  color: var(--yellow);
}

.river-section {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-950);
}

.river-photo,
.river-overlay {
  position: absolute;
  inset: 0;
}

.river-photo {
  background: url("elbe-marina-hero.jpg") center 58% / cover no-repeat;
  transform: scaleX(-1);
}

.river-overlay {
  background: linear-gradient(90deg, rgba(3, 29, 49, 0.96), rgba(3, 29, 49, 0.73) 48%, rgba(3, 29, 49, 0.1));
}

.river-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 640px;
  padding-top: 80px;
  padding-bottom: 80px;
}

.river-content .eyebrow {
  color: var(--yellow);
}

.river-section h2 {
  max-width: 780px;
}

.river-content > p:not(.eyebrow) {
  max-width: 680px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.75;
}

.river-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 35px;
}

.river-facts span {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  background: rgba(3, 29, 49, 0.3);
  font-size: 11px;
  font-weight: 750;
}

.safety {
  padding: 116px 0;
  background: var(--paper-warm);
}

.safety-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1.35fr);
  align-items: center;
  gap: 110px;
}

.safety-mark {
  position: relative;
  display: grid;
  place-items: center;
  justify-self: center;
  width: 310px;
  height: 310px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 49.8%, var(--line) 50%, transparent 50.2%),
    linear-gradient(transparent 49.8%, var(--line) 50%, transparent 50.2%);
}

.safety-mark::after {
  content: "";
  position: absolute;
  inset: 28px;
  border: 1px dashed rgba(6, 45, 71, 0.2);
  border-radius: 50%;
}

.safety-mark > span {
  position: absolute;
  top: 12px;
  font-family: Consolas, monospace;
  font-size: 10px;
  font-weight: 900;
}

.safety-mark strong {
  position: relative;
  z-index: 2;
  color: var(--navy-900);
  font-size: 58px;
}

.compass-needle {
  position: absolute;
  z-index: 1;
  width: 3px;
  height: 132px;
  background: linear-gradient(var(--coral) 0 48%, var(--cyan) 49% 100%);
  transform: rotate(31deg);
}

.compass-needle::before,
.compass-needle::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 0;
  height: 0;
  border-right: 8px solid transparent;
  border-left: 8px solid transparent;
  transform: translateX(-50%);
}

.compass-needle::before {
  top: -10px;
  border-bottom: 0;
  border-top: 14px solid var(--coral);
}

.compass-needle::after {
  bottom: -10px;
  border-top: 0;
  border-bottom: 14px solid var(--cyan);
}

.safety-copy > p:not(.eyebrow) {
  max-width: 720px;
  margin: 27px 0 24px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan-dark);
  font-size: 13px;
  font-weight: 900;
}

.text-link span:last-child {
  transition: transform 160ms ease;
}

.text-link:hover span:last-child {
  transform: translateX(4px);
}

.download-section {
  position: relative;
  overflow: hidden;
  color: var(--navy-950);
  background: var(--yellow);
}

.download-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 70px;
  min-height: 390px;
  padding-top: 72px;
  padding-bottom: 72px;
}

.download-anchor {
  position: absolute;
  right: 290px;
  bottom: -118px;
  color: rgba(3, 29, 49, 0.08);
  font-size: 320px;
  line-height: 1;
  transform: rotate(-12deg);
}

.download-copy,
.download-actions {
  position: relative;
  z-index: 2;
}

.download-section .eyebrow {
  color: var(--navy-900);
}

.download-section h2 {
  max-width: 720px;
}

.download-copy > p:last-child {
  max-width: 690px;
  margin: 22px 0 0;
  color: rgba(3, 29, 49, 0.68);
  line-height: 1.7;
}

.download-actions {
  flex-direction: column;
  align-items: flex-start;
}

.site-footer {
  padding: 64px 0 26px;
  color: var(--white);
  background: var(--navy-950);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 70px;
  align-items: start;
}

.brand-footer {
  width: fit-content;
}

.footer-main > div:first-child > p {
  margin: 15px 0 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

.footer-contact {
  display: grid;
  gap: 7px;
}

.footer-contact span {
  color: var(--cyan);
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.footer-contact a {
  font-size: 14px;
  font-weight: 750;
}

.footer-main nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 12px 24px;
}

.footer-main nav a {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.footer-main nav a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 54px;
  padding-top: 22px;
  color: rgba(255, 255, 255, 0.34);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 10px;
}

.anchor-top {
  position: fixed;
  z-index: 40;
  right: 22px;
  bottom: 22px;
  width: 48px;
  height: 48px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--navy-950);
  box-shadow: 0 12px 30px rgba(3, 29, 49, 0.25);
  font-size: 20px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 160ms ease, transform 160ms ease, background 160ms ease;
}

.anchor-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.anchor-top:hover,
.anchor-top:focus-visible {
  background: var(--coral);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 560ms ease, transform 560ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.noscript {
  position: fixed;
  z-index: 100;
  right: 16px;
  bottom: 16px;
  left: 16px;
  margin: 0;
  padding: 14px;
  color: var(--white);
  background: var(--navy-950);
  border-radius: 6px;
  font-size: 13px;
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

  .hero-inner {
    gap: 34px;
  }

  .hero h1 {
    font-size: 86px;
  }

  .showcase-grid {
    grid-template-columns: minmax(300px, 0.72fr) minmax(430px, 1.28fr);
    gap: 34px;
  }

  .showcase-stage {
    grid-template-columns: 250px 1fr;
    padding: 36px 24px;
  }

  .stage-caption {
    padding-left: 22px;
  }

  .journey-layout,
  .safety-layout {
    gap: 65px;
  }
}

@media (max-width: 820px) {
  .shell {
    padding-inline: 22px;
  }

  .hero {
    min-height: auto;
  }

  .hero-photo {
    background-position: 62% center;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(3, 29, 49, 0.94) 0%, rgba(3, 29, 49, 0.74) 54%, rgba(3, 29, 49, 0.98) 100%),
      linear-gradient(90deg, rgba(3, 29, 49, 0.62), rgba(3, 29, 49, 0.1));
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
    min-height: 0;
    padding-top: 138px;
    padding-bottom: 96px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .hero-product {
    min-height: 580px;
  }

  .device-hero {
    width: 284px;
    height: 580px;
  }

  .screen-proof {
    right: calc(50% - 180px);
  }

  .hero-route {
    right: -170px;
    bottom: 60px;
    width: 850px;
  }

  .hero-foot {
    bottom: 20px;
  }

  .signal-grid {
    grid-template-columns: 1fr 1fr;
  }

  .signal-grid > div:nth-child(3),
  .signal-grid > div:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.25);
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section-heading .eyebrow {
    margin-bottom: -2px;
  }

  .section-heading h2,
  .journey h2,
  .river-section h2,
  .safety h2,
  .download-section h2 {
    font-size: 42px;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .feature-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .feature-tab {
    grid-template-columns: 26px minmax(0, 1fr);
    min-height: 148px;
    padding: 20px 14px;
    border-right: 1px solid var(--line);
  }

  .tab-arrow {
    display: none;
  }

  .tab-copy small {
    font-size: 12px;
  }

  .showcase-stage {
    grid-template-columns: minmax(250px, 0.8fr) 1fr;
  }

  .journey-layout,
  .safety-layout,
  .download-layout,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .journey-intro {
    position: static;
  }

  .river-overlay {
    background: linear-gradient(90deg, rgba(3, 29, 49, 0.96), rgba(3, 29, 49, 0.65));
  }

  .safety-mark {
    width: 250px;
    height: 250px;
  }

  .download-layout {
    gap: 34px;
  }

  .download-actions {
    flex-direction: row;
  }

  .download-anchor {
    right: -50px;
  }

  .footer-main {
    gap: 36px;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding-block: 12px;
  }

  .brand {
    font-size: 19px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .header-download {
    display: none;
  }

  .hero {
    height: calc(100svh - 32px);
    min-height: 760px;
    max-height: 820px;
  }

  .hero-inner {
    display: block;
    height: 100%;
    min-height: 0;
    padding-top: 104px;
    padding-bottom: 30px;
  }

  .availability {
    font-size: 9px;
  }

  .hero h1 {
    font-size: 62px;
  }

  .hero-lead {
    margin-top: 20px;
    font-size: 25px;
  }

  .hero-body {
    font-size: 15px;
  }

  .store-row,
  .download-actions {
    gap: 5px;
  }

  .store-row {
    margin-top: 25px;
  }

  .store-badge,
  .store-badge img {
    height: 46px;
  }

  .google-badge,
  .google-badge img {
    height: 52px;
  }

  .hero-product {
    position: absolute;
    right: 2px;
    bottom: -278px;
    min-height: 0;
  }

  .hero-route {
    display: none;
  }

  .device-hero {
    width: 254px;
    height: 520px;
  }

  .screen-proof {
    display: none;
  }

  .hero-foot span:nth-child(-n+3) {
    display: none;
  }

  .hero-foot span:last-child {
    margin-left: 0;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .signal-grid > div {
    border-right: 1px solid rgba(255, 255, 255, 0.25);
  }

  .signal-grid > div:not(:first-child) {
    border-top: 1px solid rgba(255, 255, 255, 0.25);
  }

  .showcase,
  .journey,
  .safety {
    padding: 82px 0;
  }

  .section-heading h2,
  .journey h2,
  .river-section h2,
  .safety h2,
  .download-section h2 {
    font-size: 36px;
  }

  .showcase-grid {
    margin-top: 48px;
  }

  .feature-tabs {
    grid-template-columns: 1fr;
  }

  .feature-tab {
    min-height: 0;
    padding: 20px 10px;
  }

  .showcase-stage {
    grid-template-columns: 1fr;
    min-height: 795px;
    padding: 34px 20px 26px;
  }

  .stage-next {
    right: 76px;
  }

  .device-showcase {
    align-self: start;
    width: 246px;
    height: 532px;
  }

  .stage-caption {
    align-self: start;
    padding: 26px 38px 50px 0;
  }

  .stage-caption strong {
    font-size: 23px;
  }

  .journey-layout {
    gap: 48px;
  }

  .journey-list li {
    grid-template-columns: 30px 1fr;
  }

  .journey-symbol {
    display: none;
  }

  .river-section,
  .river-content {
    min-height: 570px;
  }

  .river-photo {
    background-position: 62% center;
  }

  .river-facts {
    display: grid;
    align-items: start;
    justify-items: start;
  }

  .safety-layout {
    gap: 46px;
  }

  .download-layout {
    min-height: 440px;
  }

  .download-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-main nav {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .anchor-top {
    right: 14px;
    bottom: 14px;
  }
}

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

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

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}