:root {
  --bg: #0b0f19;
  --bg-2: #111827;
  --glass: rgba(30, 41, 59, 0.6);
  --glass-solid: #1e293b;
  --border: #334155;
  --cyan: #38bdf8;
  --cyan-glow: rgba(56, 189, 248, 0.25);
  --blue: #0052ff;
  --white: #ffffff;
  --muted: #94a3b8;
  --emerald: #34d399;
  --shadow: rgba(0, 0, 0, 0.5);
  --radius: 20px;
  --header-h: 76px;
  --max: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
}

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

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

button,
.btn {
  font-family: inherit;
}

h1,
h2,
h3,
.logo-word,
.nav-cta {
  font-family: Outfit, Inter, sans-serif;
}

h1,
h2,
h3 {
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 0.7rem;
}

.muted {
  color: var(--muted);
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--cyan);
  color: #041018;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 100;
}

.skip-link:focus {
  top: 12px;
}

/* Ambient background */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.orb-a {
  width: 420px;
  height: 420px;
  background: rgba(0, 82, 255, 0.18);
  top: -80px;
  left: -80px;
}

.orb-b {
  width: 360px;
  height: 360px;
  background: var(--cyan-glow);
  right: -60px;
  top: 20%;
}

.orb-c {
  width: 280px;
  height: 280px;
  background: rgba(52, 211, 153, 0.08);
  bottom: 10%;
  left: 30%;
}

header,
main,
footer {
  position: relative;
  z-index: 1;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  backdrop-filter: blur(16px);
  background: rgba(11, 15, 25, 0.92);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 8px 16px rgba(0, 82, 255, 0.45));
}

.logo-word {
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
}

.nav-desktop {
  display: flex;
  gap: 22px;
  align-items: center;
}

.nav-desktop a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 0.2s;
}

.nav-desktop a:hover,
.nav-desktop a:focus-visible {
  color: var(--white);
}

.header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  cursor: pointer;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 14px;
  padding: 16px 20px 24px;
  background: rgba(17, 24, 39, 0.96);
  border-bottom: 1px solid var(--border);
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  color: var(--muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 11px 18px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-play {
  background: #000;
  color: #fff;
  border-color: #222;
  box-shadow: 0 10px 24px var(--shadow);
}

.btn-play:hover {
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--glass);
  backdrop-filter: blur(16px);
  border-color: var(--border);
  color: var(--white);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px var(--cyan-glow);
  border-color: var(--cyan);
}

.btn-lg {
  padding: 14px 22px;
}

/* Hero */
.hero {
  padding: 72px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--glass);
  backdrop-filter: blur(16px);
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.4vw, 4rem);
}

.hero .lede {
  font-size: 1.08rem;
  max-width: 52ch;
  margin-bottom: 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.86rem;
}

/* Phone + floating cards */
.hero-visual {
  position: relative;
  min-height: 580px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.phone {
  width: 270px;
  height: 560px;
  background: linear-gradient(180deg, #151b28, #0b0f19);
  border-radius: 42px;
  border: 3px solid #2a3448;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px #1b2434, 0 0 80px var(--cyan-glow);
  position: relative;
  overflow: hidden;
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
  z-index: 1;
}

.phone::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 92px;
  height: 18px;
  background: #05070d;
  border-radius: 20px;
  z-index: 3;
}

.phone-ui {
  padding: 42px 16px 16px;
  height: 100%;
}

.phone-ui .app-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.phone-ui .app-name {
  font-family: Outfit, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
}

.day-chip {
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.matrix-row {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 12px;
  margin-bottom: 8px;
}

.matrix-row strong {
  display: block;
  font-size: 0.82rem;
}

.matrix-row small {
  color: var(--muted);
  font-size: 0.72rem;
}

.progress {
  height: 5px;
  background: #0f172a;
  border-radius: 99px;
  margin-top: 16px;
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  width: 72%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.float-card {
  position: absolute;
  width: 220px;
  padding: 14px 16px;
  background: var(--glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 16px 40px var(--shadow);
  animation: float 6s ease-in-out infinite;
}

.float-card small {
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.float-a {
  top: 64px;
  left: -8px;
  z-index: 3;
}

.float-b {
  top: 210px;
  right: -18px;
  z-index: 3;
  animation-delay: -2s;
}

.float-c {
  bottom: 56px;
  left: -4px;
  z-index: 3;
  animation-delay: -4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

section {
  padding: 88px 0;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

#top {
  scroll-margin-top: 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 36px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.glass {
  background: var(--glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px var(--shadow);
}

.lift {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px var(--shadow), 0 0 32px var(--cyan-glow);
}

/* Matrix */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.tab {
  border: 1px solid var(--border);
  background: rgba(17, 24, 39, 0.8);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.88rem;
}

.tab.active {
  color: #041018;
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.matrix-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 20px;
  align-items: start;
}

.timeline {
  padding: 8px;
}

.slot {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  margin-bottom: 8px;
  border: 1px solid transparent;
}

.slot .time {
  color: var(--muted);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.slot.conflict {
  border-color: #f87171;
  background: rgba(248, 113, 113, 0.08);
}

.conflict-banner {
  display: none;
  margin: 8px 12px 16px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(248, 113, 113, 0.4);
  background: rgba(248, 113, 113, 0.1);
  color: #fecaca;
  font-size: 0.9rem;
}

.conflict-banner.show {
  display: block;
}

.callouts {
  display: grid;
  gap: 12px;
}

.callout {
  padding: 18px;
}

.callout h3 {
  font-size: 1.05rem;
}

/* Voice */
.voice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.voice-card {
  padding: 22px;
}

.wave {
  display: flex;
  align-items: end;
  gap: 3px;
  height: 28px;
  margin-bottom: 14px;
}

.wave i {
  width: 3px;
  background: var(--cyan);
  border-radius: 4px;
  display: block;
  animation: pulse 1.2s ease-in-out infinite;
}

.wave i:nth-child(odd) {
  animation-delay: 0.15s;
}

@keyframes pulse {
  0%,
  100% {
    height: 8px;
    opacity: 0.5;
  }
  50% {
    height: 24px;
    opacity: 1;
  }
}

.bubble {
  padding: 12px 14px;
  border-radius: 14px;
  margin-bottom: 10px;
  font-size: 0.94rem;
}

.bubble.user {
  background: rgba(0, 82, 255, 0.18);
  border: 1px solid rgba(0, 82, 255, 0.35);
}

.bubble.strix {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.28);
}

/* Feature trio / alarms */
.trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card-pad {
  padding: 24px;
}

/* Watch */
.wear-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.wear-visual {
  position: relative;
  min-height: 380px;
  display: grid;
  place-items: center;
}

.watch {
  width: 210px;
  height: 250px;
  border-radius: 48px;
  background: linear-gradient(160deg, #1e293b, #0b0f19);
  border: 6px solid #2c3648;
  box-shadow: 0 30px 60px var(--shadow), 0 0 50px var(--cyan-glow);
  display: grid;
  place-items: center;
  transform: rotate(-8deg);
}

.watch-face {
  width: 168px;
  height: 188px;
  border-radius: 36px;
  background: #070b14;
  border: 1px solid var(--border);
  padding: 18px 14px;
  text-align: center;
}

.watch-face .time {
  font-family: Outfit, sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
}

.haptic {
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--emerald);
}

.mini-phone {
  position: absolute;
  width: 130px;
  height: 250px;
  right: 40px;
  bottom: 10px;
  border-radius: 24px;
  background: #0d1320;
  border: 3px solid #2a3448;
  box-shadow: 0 20px 40px var(--shadow);
  transform: rotate(12deg);
}

/* Table */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th,
td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

th {
  color: var(--muted);
  font-weight: 600;
}

td:last-child {
  color: var(--emerald);
  font-weight: 600;
}

/* FAQ */
.faq details {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 4px 18px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 16px 0;
  list-style: none;
  font-family: Outfit, sans-serif;
}

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

.faq details p {
  color: var(--muted);
  margin: 0 0 16px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 28px;
  background: var(--bg-2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--cyan);
}

.pkg {
  font-size: 0.82rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: none;
}

.reveal.in {
  animation: rise 0.7s ease forwards;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

.legal {
  padding: 48px 0 80px;
}

.legal h1 {
  font-size: 2.4rem;
}

.legal h2 {
  margin-top: 28px;
  font-size: 1.3rem;
}

.legal p,
.legal li {
  color: var(--muted);
}

.legal a {
  color: var(--cyan);
}

@media (max-width: 980px) {
  .nav-desktop,
  .header-actions .hide-sm {
    display: none;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .hero-grid,
  .matrix-layout,
  .voice-grid,
  .trio,
  .wear-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 520px;
  }

  .phone {
    transform: none;
  }

  .float-card {
    width: 180px;
  }

  .mini-phone {
    right: 8%;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--max), calc(100% - 28px));
  }

  .float-a,
  .float-c {
    left: -6px;
  }

  .float-b {
    right: -6px;
  }

  .phone {
    width: 230px;
    height: 480px;
  }
}