:root {
  color-scheme: dark;
  --bg: #070707;
  --ink: #f4f1e8;
  --muted: #b6b0a3;
  --line: rgba(244, 241, 232, 0.18);
  --panel: rgba(244, 241, 232, 0.07);
  --panel-strong: rgba(244, 241, 232, 0.12);
  --cyan: #25c7d9;
  --red: #ff365d;
  --gold: #f5b640;
  --green: #7adb78;
  --paper: #ede6d6;
  --paper-ink: #171512;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body {
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 50%, transparent 50%) 0 0 / 100% 4px,
    radial-gradient(circle at 76% 8%, rgba(37, 199, 217, 0.22), transparent 28rem),
    radial-gradient(circle at 9% 26%, rgba(255, 54, 93, 0.18), transparent 24rem),
    var(--bg);
  margin: 0;
  min-width: 320px;
}

body::before {
  background:
    linear-gradient(90deg, rgba(255, 54, 93, 0.08), rgba(37, 199, 217, 0.08), rgba(245, 182, 64, 0.08)),
    repeating-linear-gradient(90deg, transparent 0 23px, rgba(255, 255, 255, 0.035) 24px 25px);
  content: "";
  inset: 0;
  opacity: 0.55;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor 35%, transparent);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: currentColor;
}

.product-title-link {
  text-decoration: none;
}

.product-title-link:hover {
  text-decoration: underline;
}

.store-badge-link {
  display: inline-flex;
  margin-top: 18px;
}

.store-badge {
  display: block;
  height: auto;
  max-width: 160px;
  width: 100%;
}

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(7, 7, 7, 0.76);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 16px clamp(20px, 5vw, 72px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  display: inline-flex;
  min-width: 128px;
  text-decoration: none;
}

.brand-logo {
  display: block;
  filter: invert(1);
  height: auto;
  max-width: 164px;
  width: min(34vw, 164px);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.site-nav a {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 8px 12px;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  border-color: var(--line);
  color: var(--ink);
}

.hero {
  display: grid;
  gap: clamp(32px, 7vw, 84px);
  grid-template-columns: minmax(0, 1.02fr) minmax(290px, 0.78fr);
  min-height: min(760px, calc(100vh - 74px));
  overflow: hidden;
  padding: clamp(44px, 7vw, 96px) clamp(20px, 5vw, 72px) clamp(40px, 6vw, 82px);
  position: relative;
}

.hero::after {
  background:
    linear-gradient(90deg, var(--red), var(--gold), var(--green), var(--cyan));
  bottom: 0;
  content: "";
  height: 7px;
  left: clamp(20px, 5vw, 72px);
  position: absolute;
  right: clamp(20px, 5vw, 72px);
}

.hero-copy {
  align-self: center;
  max-width: 790px;
}

.eyebrow,
.kicker {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.kicker {
  color: var(--cyan);
  margin-bottom: 12px;
}

.hero-logo {
  display: block;
  filter: invert(1);
  margin: 0 0 clamp(24px, 4vw, 44px);
  max-width: min(760px, 92vw);
  width: 100%;
}

h1 {
  font-size: clamp(3.1rem, 7.8vw, 7.6rem);
  letter-spacing: 0;
  line-height: 0.88;
  margin: 0;
  max-width: 820px;
}

.lead {
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  font-size: clamp(1.08rem, 2.1vw, 1.45rem);
  margin: 26px 0 0;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 46px;
  padding: 11px 16px;
  text-decoration: none;
}

.button.primary {
  background: var(--ink);
  border-color: var(--ink);
  color: #070707;
}

.button.secondary {
  background: rgba(244, 241, 232, 0.04);
}

.signal-stage {
  align-self: center;
  position: relative;
}

.product-shot {
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 50%, transparent 50%) 0 0 / 100% 6px,
    linear-gradient(145deg, rgba(245, 182, 64, 0.14), rgba(37, 199, 217, 0.14)),
    #10100f;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: var(--ink);
  margin: 0;
  overflow: hidden;
  padding: clamp(18px, 4vw, 34px);
  position: relative;
}

.product-shot.compact {
  box-shadow: none;
}

.product-shot::before {
  background: linear-gradient(90deg, var(--red) 0 20%, var(--gold) 20% 40%, var(--green) 40% 60%, var(--cyan) 60% 80%, var(--ink) 80% 100%);
  content: "";
  height: 12px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.screen-glow {
  align-items: center;
  background:
    radial-gradient(circle, rgba(37, 199, 217, 0.26), transparent 62%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  justify-content: center;
  min-height: 320px;
  overflow: hidden;
  padding: clamp(20px, 4vw, 36px);
  position: relative;
}

.analog-shot {
  aspect-ratio: 16 / 10;
  border-radius: 7px;
  box-shadow:
    -10px 0 0 rgba(255, 54, 93, 0.16),
    10px 0 0 rgba(37, 199, 217, 0.16),
    0 28px 55px rgba(0, 0, 0, 0.5);
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.phone-shot {
  aspect-ratio: 9 / 19.5;
  max-height: 560px;
  object-fit: cover;
  width: auto;
}

.app-icon {
  aspect-ratio: 1;
  border-radius: 22%;
  box-shadow:
    -10px 0 0 rgba(255, 54, 93, 0.22),
    10px 0 0 rgba(37, 199, 217, 0.22),
    0 28px 55px rgba(0, 0, 0, 0.5);
  display: block;
  max-width: min(300px, 62vw);
  width: 100%;
}

.product-badge {
  border: 1px solid rgba(244, 241, 232, 0.55);
  bottom: clamp(22px, 4vw, 38px);
  max-width: clamp(74px, 10vw, 112px);
  position: absolute;
  right: clamp(22px, 4vw, 38px);
  width: 24%;
}

.shot-caption {
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  font-size: 0.98rem;
  margin: 22px auto 0;
  max-width: 380px;
}

.scope {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  bottom: -32px;
  box-shadow: var(--shadow);
  height: 96px;
  left: clamp(18px, 4vw, 44px);
  overflow: hidden;
  position: absolute;
  right: clamp(18px, 4vw, 44px);
}

.scope::before {
  background:
    linear-gradient(rgba(122, 219, 120, 0.12) 1px, transparent 1px) 0 0 / 100% 16px,
    linear-gradient(90deg, rgba(122, 219, 120, 0.12) 1px, transparent 1px) 0 0 / 24px 100%;
  content: "";
  inset: 0;
  position: absolute;
}

.scope span {
  border-bottom: 3px solid var(--green);
  border-radius: 50%;
  display: block;
  filter: drop-shadow(0 0 10px rgba(122, 219, 120, 0.8));
  height: 80px;
  margin: -20px -30px 0;
  transform: rotate(-2deg);
}

.band {
  border-top: 1px solid var(--line);
  padding: clamp(42px, 6vw, 78px) clamp(20px, 5vw, 72px);
}

.product-band {
  background: rgba(255, 255, 255, 0.035);
}

.light-band {
  background: var(--paper);
  color: var(--paper-ink);
}

.light-band p,
.light-band li {
  color: #3a342c;
}

.content {
  margin: 0 auto;
  max-width: 1040px;
}

.content.narrow {
  max-width: 800px;
}

h2 {
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  letter-spacing: 0;
  line-height: 1.04;
  margin: 0 0 14px;
}

h3 {
  color: var(--gold);
  font-size: 1.05rem;
  margin: 28px 0 8px;
}

p,
li {
  color: color-mix(in srgb, var(--ink) 74%, transparent);
}

.split {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.fact,
.contact-panel,
.details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

.fact {
  min-height: 240px;
}

.feature-row {
  align-items: start;
  display: grid;
  gap: clamp(24px, 5vw, 70px);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.45fr);
}

.product-list {
  display: grid;
  gap: clamp(36px, 7vw, 76px);
}

.product-detail {
  align-items: center;
  display: grid;
  gap: clamp(24px, 5vw, 64px);
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.72fr);
}

.product-detail:nth-child(even) {
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 0.92fr);
}

.product-detail:nth-child(even) .product-copy {
  order: 2;
}

.product-copy p:last-child {
  margin-bottom: 0;
}

.contact-panel {
  background: rgba(23, 21, 18, 0.06);
  border-color: rgba(23, 21, 18, 0.18);
}

.page-title {
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 72px) clamp(30px, 5vw, 54px);
}

.page-title h1 {
  font-size: clamp(2.75rem, 8vw, 5.8rem);
}

.details {
  margin: 24px 0 34px;
}

.details ul {
  margin: 12px 0 0;
  padding-left: 1.25rem;
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  padding: 24px clamp(20px, 5vw, 72px);
}

.site-footer nav {
  display: flex;
  gap: 14px;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    position: static;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero,
  .split,
  .feature-row,
  .product-detail,
  .product-detail:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .product-detail:nth-child(even) .product-copy {
    order: 0;
  }

  .hero {
    min-height: auto;
    padding-top: 40px;
  }

  .scope {
    position: relative;
    bottom: auto;
    left: auto;
    margin: 16px 14px 0;
    right: auto;
  }

  .screen-glow {
    min-height: 260px;
  }

  .fact {
    min-height: 0;
  }
}

@media (max-width: 520px) {
  .brand-logo {
    width: 146px;
  }

  .site-nav a {
    padding: 7px 9px;
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 3.6rem);
    line-height: 0.94;
  }

  h1 span {
    display: block;
  }
}
