:root {
  color-scheme: dark;
  --ink: #f5fbfa;
  --muted: #a9c0c0;
  --deep: #051a1f;
  --deep-2: #08272d;
  --teal: #0d6d78;
  --teal-light: #5bddda;
  --teal-pale: #b5f3ec;
  --yellow: #f3bd45;
  --paper: #f3f5ee;
  --paper-ink: #10373a;
  --line: rgba(187, 241, 237, 0.14);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  --radius-lg: 38px;
  --radius-md: 25px;
  --page: min(1180px, calc(100% - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--deep);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

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

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

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

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-150%);
  border-radius: 10px;
  background: var(--yellow);
  color: #142d2e;
  font-weight: 800;
  transition: transform 180ms ease;
}

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

.page-shell {
  width: var(--page);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  padding: 16px 0;
  transition: background 220ms ease, border-color 220ms ease, padding 220ms ease;
}

.site-header.is-scrolled {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 26, 31, 0.86);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--page);
  min-height: 52px;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(108, 232, 224, 0.55);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #39b8bc, #0b5360 68%);
  box-shadow: inset 0 0 0 5px rgba(4, 31, 36, 0.25), 0 0 26px rgba(67, 215, 210, 0.2);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  border: 1px solid rgba(179, 244, 238, 0.5);
  border-radius: 50%;
  content: "";
}

.brand-mark::before { inset: 8px; }
.brand-mark::after { inset: 13px; }

.brand-mark > span {
  z-index: 1;
  width: 0;
  height: 0;
  margin-left: 3px;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 7px solid white;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #c5d8d7;
  font-size: 0.9rem;
  font-weight: 700;
}

.primary-nav > a:not(.nav-cta) {
  position: relative;
  padding-block: 10px;
}

.primary-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  background: var(--yellow);
  content: "";
  transition: transform 180ms ease;
}

.primary-nav > a:hover::after { transform: scaleX(1); }

.nav-cta {
  padding: 10px 18px;
  border: 1px solid rgba(164, 234, 228, 0.32);
  border-radius: 999px;
  background: rgba(128, 219, 214, 0.07);
  color: white;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  border-color: var(--teal-light);
  background: rgba(128, 219, 214, 0.14);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: white;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 780px;
  overflow: hidden;
  padding: 160px 0 112px;
  background: radial-gradient(circle at 78% 48%, rgba(16, 119, 131, 0.34), transparent 36%),
    linear-gradient(145deg, #061b20 0%, #06232a 55%, #061c21 100%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 150px;
  background: linear-gradient(to bottom, transparent, var(--deep));
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  align-items: center;
  gap: 80px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  opacity: 0.65;
}

.hero-orb-one {
  top: -130px;
  right: -100px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(82, 224, 216, 0.11);
  box-shadow: inset 0 0 100px rgba(50, 201, 196, 0.06);
}

.hero-orb-two {
  bottom: 60px;
  left: -160px;
  width: 340px;
  height: 340px;
  background: rgba(19, 100, 110, 0.1);
  filter: blur(40px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--teal-pale);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow > span {
  display: inline-block;
  width: 26px;
  height: 2px;
  background: var(--yellow);
}

.hero h1,
.section-heading h2,
.screens-heading h2,
.local-copy h2,
.download-inner h2 {
  margin: 0;
  font-size: clamp(3.4rem, 7vw, 6.7rem);
  font-weight: 780;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.hero h1 em {
  color: var(--teal-light);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.hero-lead {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 34px;
}

.play-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 184px;
  padding: 10px 17px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 13px;
  background: #050807;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.28);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.play-badge:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.38);
}

.play-badge svg { width: 29px; flex: 0 0 auto; }
.play-badge span { display: flex; flex-direction: column; line-height: 1; }
.play-badge small { margin-bottom: 4px; font-size: 0.58rem; letter-spacing: 0.06em; }
.play-badge strong { font-size: 1.16rem; font-weight: 560; letter-spacing: -0.02em; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #dcebe9;
  font-size: 0.92rem;
  font-weight: 800;
}

.text-link span { color: var(--yellow); transition: transform 180ms ease; }
.text-link:hover span { transform: translateY(3px); }

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 42px 0 0;
  padding: 26px 0 0;
  border-top: 1px solid var(--line);
  color: #aac0bf;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.03em;
  list-style: none;
}

.hero-points span { color: var(--yellow); margin-right: 5px; }

.hero-visual {
  position: relative;
  display: grid;
  min-height: 590px;
  place-items: center;
}

.hero-shot {
  position: relative;
  z-index: 3;
  width: min(333px, 80%);
  overflow: hidden;
  border: 1px solid rgba(183, 247, 242, 0.2);
  border-radius: 28px;
  background: #0a5863;
  box-shadow: 0 45px 100px rgba(0, 0, 0, 0.45), 0 0 80px rgba(68, 219, 213, 0.12);
  transform: rotate(2.2deg);
}

.hero-shot::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  border: 7px solid rgba(3, 24, 28, 0.8);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.hero-shot img { width: 100%; height: auto; }

.visual-ring {
  position: absolute;
  border: 1px solid rgba(94, 224, 217, 0.16);
  border-radius: 50%;
}

.ring-one { width: 510px; height: 510px; }
.ring-two { width: 390px; height: 390px; border-style: dashed; animation: spin 30s linear infinite; }

.floating-note {
  position: absolute;
  z-index: 4;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(210, 255, 251, 0.24);
  border-radius: 18px;
  background: rgba(13, 75, 84, 0.76);
  color: var(--teal-light);
  font-size: 1.35rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  animation: float 5s ease-in-out infinite;
}

.note-one { top: 75px; right: 4%; }
.note-two { bottom: 100px; left: 1%; animation-delay: -2s; color: var(--yellow); }

.offline-pill {
  position: absolute;
  z-index: 4;
  right: -6px;
  bottom: 50px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(4, 30, 35, 0.85);
  color: #dbece9;
  font-size: 0.75rem;
  font-weight: 800;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.offline-pill span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 5px rgba(243, 189, 69, 0.12);
}

.feature-section {
  padding: 120px 0 150px;
}

.section-heading,
.screens-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 58px;
}

.section-heading h2,
.screens-heading h2,
.local-copy h2,
.download-inner h2 {
  font-size: clamp(2.6rem, 5vw, 4.9rem);
}

.section-heading > p {
  max-width: 420px;
  margin: 0 0 6px;
  color: var(--muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 16px;
}

.feature-card {
  position: relative;
  grid-column: span 2;
  min-height: 285px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.048), rgba(255, 255, 255, 0.018));
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.feature-card:hover {
  transform: translateY(-7px);
  border-color: rgba(93, 221, 213, 0.42);
  background: linear-gradient(145deg, rgba(42, 168, 170, 0.1), rgba(255, 255, 255, 0.02));
}

.feature-card::after {
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(78, 215, 208, 0.05);
  content: "";
}

.feature-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 50px;
  place-items: center;
  border: 1px solid rgba(99, 227, 219, 0.2);
  border-radius: 15px;
  background: rgba(67, 191, 191, 0.07);
  color: var(--teal-light);
}

.feature-icon svg {
  width: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.feature-card h3 { margin: 0 0 8px; font-size: 1.05rem; letter-spacing: -0.02em; }
.feature-card p { margin: 0; color: #91abaa; font-size: 0.85rem; line-height: 1.6; }

.card-number {
  position: absolute;
  top: 29px;
  right: 27px;
  color: rgba(255, 255, 255, 0.25);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.65rem;
}

.screens-section {
  padding: 120px 0 100px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0b3f47 0%, #0a3239 100%);
}

.eyebrow.light { color: #a8e5e1; }

.carousel-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}

[data-js-only] { display: none; }
.js [data-js-only] { display: flex; }

.carousel-controls button {
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(205, 249, 246, 0.22);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: white;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, opacity 180ms ease;
}

.carousel-controls button:hover:not(:disabled) { background: var(--yellow); color: #173436; }
.carousel-controls button:disabled { cursor: default; opacity: 0.3; }

.carousel-dots { display: flex; gap: 7px; }

.carousel-dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, 0.25);
  transition: width 180ms ease, background 180ms ease;
}

.carousel-dots button[aria-current="true"] { width: 24px; border-radius: 999px; background: var(--yellow); }

.screens-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.screens-track::-webkit-scrollbar { display: none; }

.screen-story {
  display: grid;
  flex: 0 0 100%;
  grid-template-columns: minmax(310px, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  min-height: 680px;
  overflow: hidden;
  border: 1px solid rgba(198, 246, 242, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(4, 30, 35, 0.5);
  scroll-snap-align: start;
}

.screen-story:nth-child(even) .story-media { order: 2; }

.story-media {
  display: grid;
  align-self: stretch;
  min-height: 680px;
  padding: 55px;
  place-items: center;
  background: radial-gradient(circle at center, rgba(73, 213, 206, 0.21), transparent 53%),
    linear-gradient(135deg, rgba(15, 111, 120, 0.42), rgba(7, 47, 54, 0.1));
}

.shot-shell {
  width: min(333px, 100%);
  overflow: hidden;
  border: 7px solid #05272d;
  border-radius: 28px;
  box-shadow: 0 35px 75px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(192, 245, 240, 0.2);
}

.shot-shell img { width: 100%; height: auto; }

.story-copy { padding: clamp(42px, 7vw, 88px); }

.story-index {
  color: var(--yellow);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.story-copy h3 {
  margin: 20px 0 24px;
  font-size: clamp(2.35rem, 4.2vw, 4.25rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.story-copy > p { max-width: 510px; margin: 0; color: #afc7c6; font-size: 1.02rem; }

.story-copy ul {
  display: grid;
  gap: 13px;
  margin: 30px 0 0;
  padding: 0;
  color: #d8e7e5;
  font-size: 0.85rem;
  list-style: none;
}

.story-copy li::before { margin-right: 10px; color: var(--teal-light); content: "—"; }

.swipe-hint {
  margin: 24px 0 0;
  color: #89aaa9;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.local-section {
  padding: 140px 0;
  background: var(--paper);
  color: var(--paper-ink);
}

.local-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 540px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #dce9e3;
  box-shadow: 0 24px 70px rgba(21, 65, 63, 0.12);
}

.local-visual {
  position: relative;
  display: grid;
  align-self: stretch;
  min-height: 540px;
  overflow: hidden;
  place-items: center;
  background: linear-gradient(145deg, #0a4e58, #082f36);
}

.local-visual::before,
.local-visual::after {
  position: absolute;
  border: 1px solid rgba(110, 225, 218, 0.13);
  border-radius: 50%;
  content: "";
}

.local-visual::before { width: 480px; height: 480px; }
.local-visual::after { width: 380px; height: 380px; }

.disc {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(315px, 68%);
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(122, 232, 226, 0.32);
  border-radius: 50%;
  background: radial-gradient(circle, #0f7c85 0 13%, #073941 14% 20%, #092f36 21% 36%, #0a4a52 37% 38%, #092f36 39% 57%, #0c5760 58% 59%, #082b31 60% 100%);
  box-shadow: 0 30px 65px rgba(0, 0, 0, 0.4), inset -25px -20px 55px rgba(0, 0, 0, 0.22);
  animation: spin 26s linear infinite;
}

.disc::before {
  position: absolute;
  inset: 7%;
  border: 1px dashed rgba(107, 227, 219, 0.15);
  border-radius: 50%;
  content: "";
}

.disc-center {
  display: grid;
  width: 30%;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--teal-light);
  box-shadow: 0 0 35px rgba(86, 220, 213, 0.35);
}

.disc-center i {
  width: 19%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #0c5963;
}

.sound-lines {
  position: absolute;
  z-index: 3;
  right: 8%;
  bottom: 10%;
  display: flex;
  align-items: end;
  gap: 7px;
  height: 70px;
}

.sound-lines i { width: 5px; border-radius: 9px; background: var(--yellow); }
.sound-lines i:nth-child(1) { height: 24%; }
.sound-lines i:nth-child(2) { height: 58%; }
.sound-lines i:nth-child(3) { height: 38%; }
.sound-lines i:nth-child(4) { height: 85%; }
.sound-lines i:nth-child(5) { height: 52%; }
.sound-lines i:nth-child(6) { height: 70%; }
.sound-lines i:nth-child(7) { height: 30%; }

.local-copy { padding: clamp(48px, 7vw, 92px); }
.local-copy .eyebrow { color: #39777a; }
.local-copy > p:not(.eyebrow) { max-width: 500px; margin: 28px 0; color: #527173; }
.dark-link { color: var(--paper-ink); }
.dark-link:hover span { transform: translateX(4px); }

.download-section {
  position: relative;
  overflow: hidden;
  padding: 150px 0 145px;
  background: radial-gradient(circle at 50% 45%, rgba(13, 119, 129, 0.45), transparent 30%), #041b20;
  text-align: center;
}

.download-section::before,
.download-section::after {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(93, 222, 215, 0.1);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.download-section::before { width: 610px; height: 610px; }
.download-section::after { width: 850px; height: 850px; }

.download-inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.brand-mark-large { width: 68px; height: 68px; margin-bottom: 28px; }
.brand-mark-large::before { inset: 14px; }
.brand-mark-large::after { inset: 23px; }
.brand-mark-large > span { border-top-width: 6px; border-bottom-width: 6px; border-left-width: 10px; }
.download-inner .eyebrow { justify-content: center; }
.download-inner > p:not(.eyebrow) { max-width: 530px; margin: 28px auto 34px; color: var(--muted); }
.play-badge-large { transform: scale(1.07); }
.play-badge-large:hover { transform: scale(1.07) translateY(-3px); }

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  background: #031418;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 25px;
  color: #718e8d;
  font-size: 0.75rem;
}

.footer-inner .brand { color: white; font-size: 0.9rem; }
.footer-inner .brand-mark { width: 31px; height: 31px; }
.footer-inner p { margin: 0; }
.footer-inner p:last-child { justify-self: end; }

.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(.2, .75, .25, 1);
}

.js .reveal[data-delay="1"] { transition-delay: 100ms; }
.js .reveal[data-delay="2"] { transition-delay: 200ms; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 30px; }
  .hero-shot { width: 290px; }
  .ring-one { width: 420px; height: 420px; }
  .ring-two { width: 330px; height: 330px; }
  .feature-grid { grid-template-columns: repeat(6, 1fr); }
  .feature-card { grid-column: span 2; }
  .feature-card:nth-child(4) { grid-column: 2 / span 2; }
  .feature-card:nth-child(5) { grid-column: 4 / span 2; }
  .screen-story { grid-template-columns: minmax(300px, 0.85fr) 1.15fr; }
  .story-media { padding: 42px; }
}

@media (max-width: 820px) {
  :root { --page: min(100% - 36px, 680px); }
  .nav-toggle { display: block; }
  .primary-nav {
    position: absolute;
    top: calc(100% + 6px);
    right: 18px;
    left: 18px;
    display: grid;
    gap: 3px;
    padding: 12px;
    visibility: hidden;
    transform: translateY(-8px);
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(5, 28, 33, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }
  .primary-nav.is-open { visibility: visible; transform: translateY(0); opacity: 1; pointer-events: auto; }
  .primary-nav a { padding: 12px 14px; border-radius: 10px; }
  .primary-nav a:hover { background: rgba(255, 255, 255, 0.05); }
  .primary-nav > a:not(.nav-cta)::after { display: none; }
  .nav-cta { border: 0; background: rgba(90, 221, 213, 0.1); }
  .hero { padding: 135px 0 85px; }
  .hero-grid { grid-template-columns: 1fr; gap: 55px; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-visual { min-height: 600px; }
  .hero-points { justify-content: center; }
  .section-heading, .screens-heading { align-items: start; flex-direction: column; gap: 25px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card, .feature-card:nth-child(4), .feature-card:nth-child(5) { grid-column: auto; }
  .feature-card:last-child { grid-column: 1 / -1; min-height: 235px; }
  .screen-story { grid-template-columns: 1fr; }
  .screen-story:nth-child(even) .story-media { order: initial; }
  .story-media { min-height: 620px; }
  .story-copy { padding: 50px; }
  .local-card { grid-template-columns: 1fr; }
  .local-visual { min-height: 480px; }
  .footer-inner { grid-template-columns: 1fr auto; }
  .footer-inner p:nth-child(2) { display: none; }
}

@media (max-width: 560px) {
  :root { --page: calc(100% - 28px); --radius-lg: 28px; }
  html { scroll-padding-top: 78px; }
  .site-header { padding: 10px 0; }
  .brand { font-size: 0.92rem; }
  .brand-mark { width: 34px; height: 34px; }
  .hero { min-height: auto; padding-top: 120px; }
  .hero h1 { font-size: clamp(3.1rem, 15vw, 4.4rem); }
  .hero-lead { font-size: 0.98rem; }
  .hero-actions { flex-direction: column; gap: 18px; }
  .hero-points { gap: 9px 17px; }
  .hero-visual { min-height: 530px; }
  .hero-shot { width: min(290px, 84vw); }
  .ring-one { width: 360px; height: 360px; }
  .ring-two { width: 290px; height: 290px; }
  .floating-note { width: 44px; height: 44px; }
  .note-one { right: 0; }
  .note-two { left: 0; }
  .offline-pill { right: 0; bottom: 28px; }
  .feature-section { padding: 90px 0 105px; }
  .section-heading h2, .screens-heading h2, .local-copy h2, .download-inner h2 { font-size: clamp(2.55rem, 13vw, 3.6rem); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-card:last-child { grid-column: auto; min-height: 235px; }
  .feature-icon { margin-bottom: 38px; }
  .screens-section { padding: 90px 0 70px; }
  .screens-heading { margin-bottom: 38px; }
  .carousel-controls { width: 100%; justify-content: space-between; }
  .screen-story { min-height: auto; border-radius: 26px; }
  .story-media { min-height: auto; padding: 32px 24px; }
  .shot-shell { width: min(280px, 83vw); border-radius: 22px; }
  .story-copy { padding: 40px 28px 48px; }
  .story-copy h3 { font-size: clamp(2.25rem, 12vw, 3.3rem); }
  .story-copy > p { font-size: 0.94rem; }
  .local-section { padding: 90px 0; }
  .local-card { width: calc(100% - 28px); }
  .local-visual { min-height: 390px; }
  .disc { width: 67%; }
  .local-copy { padding: 42px 28px 50px; }
  .download-section { padding: 105px 0 110px; }
  .download-section::before { width: 450px; height: 450px; }
  .download-section::after { display: none; }
  .footer-inner { display: flex; flex-direction: column; text-align: center; }
  .footer-inner p:last-child { align-self: center; }
}

@media (max-width: 350px) {
  :root { --page: calc(100% - 22px); }
  .hero h1 { font-size: 2.8rem; }
  .hero-visual { min-height: 485px; }
  .hero-shot { width: 255px; }
  .hero-points { font-size: 0.7rem; }
  .section-heading h2, .screens-heading h2, .local-copy h2, .download-inner h2 { font-size: 2.35rem; }
  .story-copy { padding-inline: 22px; }
  .play-badge { min-width: 176px; }
}

@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; }
  .js .reveal { opacity: 1; transform: none; }
}