:root {
  --bg: #05070d;
  --bg-soft: #0a0e17;
  --panel: #0e1420;
  --panel-2: #121a29;
  --border: rgba(255,255,255,.08);
  --border-soft: rgba(255,255,255,.06);
  --text: #eef2f8;
  --text-dim: #9aa5b8;
  --text-mute: #6b7690;
  --blue: #2196f3;
  --blue-2: #29b6f6;
  --cyan: #4fd8ff;
  --grad: linear-gradient(135deg, #1e88e5 0%, #29b6f6 55%, #4fd8ff 100%);
  --grad-soft: linear-gradient(135deg, rgba(30,136,229,.16), rgba(79,216,255,.10));
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.section-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

/* background ambience */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(720px 420px at 12% -8%, rgba(33,150,243,.20), transparent 60%),
    radial-gradient(680px 460px at 92% 8%, rgba(79,216,255,.14), transparent 60%),
    radial-gradient(900px 600px at 50% 105%, rgba(30,136,229,.10), transparent 60%),
    var(--bg);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 0;
  background: rgba(5,7,13,.55);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(5,7,13,.82);
}
.nav-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.brand-mark { width: 34px; height: 34px; object-fit: contain; border-radius: 8px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.15; }
.brand-copy strong {
  font-size: 16px;
  letter-spacing: .2px;
  background: linear-gradient(135deg,#5ec4ff,#eaf7ff 55%,#c8d6e8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-copy small { font-size: 11px; color: var(--text-mute); letter-spacing: .4px; }

.desktop-nav { display: flex; align-items: center; gap: 26px; }
.desktop-nav a {
  font-size: 14.5px;
  color: var(--text-dim);
  transition: color .2s ease;
}
.desktop-nav a:hover { color: var(--text); }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
}
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 10px 24px 16px;
}
.mobile-nav a {
  padding: 12px 4px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-dim);
  font-size: 15px;
}
.mobile-nav.is-open { display: flex; }

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14.5px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.button svg { width: 17px; height: 17px; }
.button-primary {
  background: var(--grad);
  color: #041018;
  box-shadow: 0 12px 30px rgba(41,182,246,.28);
}
.button-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 36px rgba(41,182,246,.38); }
.button-ghost {
  background: var(--panel-2);
  border-color: rgba(79,216,255,.35);
  color: #ffffff;
}
.button-ghost:hover {
  border-color: rgba(79,216,255,.65);
  background: rgba(41,182,246,.14);
  transform: translateY(-1px);
}
.button-outline {
  background: transparent;
  border-color: rgba(255,255,255,.22);
  color: var(--text);
}
.button-outline:hover { color: #fff; border-color: rgba(79,216,255,.5); background: rgba(79,216,255,.08); }
.button-small { padding: 9px 14px; font-size: 13.5px; }
.button-block { width: 100%; justify-content: center; }

/* ---------- Hero ---------- */
.hero {
  padding: 76px 0 40px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 40px;
  align-items: center;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 10px;
  border-radius: 999px;
  background: var(--grad-soft);
  border: 1px solid rgba(79,216,255,.22);
  font-size: 12.5px;
  color: #bfeeff;
  margin-bottom: 20px;
  letter-spacing: .2px;
}
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(79,216,255,.18);
}
.hero h1 {
  font-size: 46px;
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -.5px;
}
.hero h1 span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  font-size: 16.5px;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 0 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 20px; }
.hero-meta span {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-mute);
}
.hero-meta svg { width: 16px; height: 16px; color: var(--blue-2); }

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-orb {
  position: absolute;
  width: 320px; height: 320px;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  opacity: .5;
}
.hero-orb-one { background: #1e88e5; top: -40px; left: -20px; }
.hero-orb-two { background: #4fd8ff; bottom: -60px; right: -10px; opacity: .35; }

/* phone mock */
.phone {
  position: relative;
  width: 260px;
  border-radius: 40px;
  padding: 12px;
  background: linear-gradient(160deg,#1a2230,#0a0f18);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255,255,255,.02);
}
.phone-notch {
  position: absolute;
  top: 12px; left: 50%; transform: translateX(-50%);
  width: 90px; height: 22px;
  background: #05070d;
  border-radius: 0 0 14px 14px;
  z-index: 3;
}
.phone-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 236/500;
  border-radius: 28px;
  overflow: hidden;
  background: #0a0e17;
  border: 1px solid rgba(255,255,255,.06);
}
.phone-screen img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
}
.floating-chip {
  position: absolute;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(14,20,32,.92);
  border: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}
.floating-chip svg { width: 16px; height: 16px; color: var(--cyan); }
.chip-top { top: 8%; left: -14%; }
.chip-bottom { bottom: 10%; right: -16%; }

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 18px 0;
  overflow: hidden;
  margin: 20px 0 10px;
}
.marquee-track {
  display: flex;
  gap: 44px;
  white-space: nowrap;
  animation: scroll-x 24s linear infinite;
  width: max-content;
}
.marquee-track span {
  font-size: 14px;
  color: var(--text-mute);
  letter-spacing: .3px;
}
@keyframes scroll-x {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Sections generic ---------- */
.section { padding: 84px 0; }
.section-heading { max-width: 640px; margin-bottom: 44px; }
.section-heading.centered { max-width: 620px; margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--blue-2);
  font-weight: 700;
  margin: 0 0 12px;
}
.section-heading h2 {
  font-size: 32px;
  line-height: 1.2;
  margin: 0 0 14px;
  letter-spacing: -.3px;
}
.section-heading h2 span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-heading p { color: var(--text-dim); font-size: 15.5px; margin: 0; }

/* capability cards */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.capability-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.capability-card:hover {
  border-color: rgba(79,216,255,.3);
  transform: translateY(-3px);
  background: var(--panel-2);
}
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-icon {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--grad-soft);
  border: 1px solid rgba(79,216,255,.2);
  color: var(--cyan);
}
.card-icon svg { width: 21px; height: 21px; }
.card-index { font-size: 12px; color: var(--text-mute); font-weight: 600; }
.capability-card h3 { font-size: 17px; margin: 0 0 8px; }
.capability-card p { font-size: 13.8px; color: var(--text-dim); margin: 0; }

/* platforms */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 16px;
}
.platform-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  transition: border-color .2s ease, transform .2s ease;
}
.platform-card:hover { border-color: rgba(79,216,255,.3); transform: translateY(-3px); }
.platform-icon {
  width: 46px; height: 46px;
  margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--grad-soft);
  color: var(--cyan);
}
.platform-icon svg { width: 24px; height: 24px; }
.platform-card strong { display: block; font-size: 15px; margin-bottom: 4px; }
.platform-card span { font-size: 12.5px; color: var(--text-mute); }

/* ---------- Interface / screens showcase ---------- */
.interface-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.shot-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.shot-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 13px;
  transition: all .18s ease;
}
.shot-tab svg { width: 15px; height: 15px; }
.shot-tab:hover { color: var(--text); border-color: rgba(79,216,255,.3); }
.shot-tab.is-active {
  color: #06141d;
  background: var(--grad);
  border-color: transparent;
  font-weight: 600;
}
.shot-caption { margin-top: 18px; }
.shot-caption strong { display: block; font-size: 16px; margin-bottom: 4px; }
.shot-caption span { font-size: 14px; color: var(--text-dim); }

.showcase-frame { display: flex; justify-content: center; position: relative; }
.showcase-frame::before {
  content: "";
  position: absolute;
  width: 300px; height: 300px;
  background: var(--blue);
  filter: blur(90px);
  opacity: .25;
  z-index: -1;
}
.phone.showcase-phone { width: 270px; }

/* ---------- Subscription ---------- */
.subscription-wrap { display: flex; justify-content: center; }
.subscription-card {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(180deg, rgba(41,182,246,.08), rgba(14,20,32,.4));
  border: 1px solid rgba(79,216,255,.28);
  border-radius: 22px;
  padding: 32px;
  text-align: left;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.subscription-card::after {
  content: "";
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: var(--grad);
  opacity: .18;
  filter: blur(30px);
}
.subscription-badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--grad-soft);
  border: 1px solid rgba(79,216,255,.25);
  color: #bfeeff;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 18px;
}
.subscription-card h3 { font-size: 21px; margin: 0 0 6px; }
.subscription-price { display: flex; align-items: baseline; gap: 6px; margin: 10px 0 6px; }
.subscription-price strong { font-size: 42px; letter-spacing: -1px; }
.subscription-price span { color: var(--text-mute); font-size: 15px; }
.subscription-description { color: var(--text-dim); font-size: 14.5px; margin: 0 0 20px; }
.subscription-features { display: flex; flex-direction: column; gap: 11px; margin-bottom: 26px; }
.subscription-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; color: var(--text);
}
.subscription-features svg { width: 18px; height: 18px; color: var(--cyan); flex-shrink: 0; margin-top: 1px; }
.subscription-note { display: block; margin-top: 12px; text-align: center; color: var(--text-mute); font-size: 12.5px; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px 20px;
}
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span:first-child {
  color: var(--text-mute);
  font-size: 13px;
  font-weight: 700;
  width: 24px;
}
.faq-item summary svg { width: 18px; height: 18px; margin-left: auto; color: var(--text-mute); transition: transform .25s ease; }
.faq-item[open] summary svg { transform: rotate(45deg); }
.faq-item p { margin: 0 0 18px 38px; color: var(--text-dim); font-size: 14.5px; line-height: 1.6; }

/* ---------- Final CTA ---------- */
.final-cta {
  padding: 80px 24px;
  text-align: center;
  background: var(--panel);
  border-radius: 28px;
  border: 1px solid var(--border);
  margin: 0 auto 80px;
  max-width: 1180px;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(500px 260px at 50% 0%, rgba(41,182,246,.16), transparent 70%);
}
.final-cta .eyebrow { justify-content: center; }
.final-cta h2 { font-size: 30px; margin: 0 0 12px; }
.final-cta h2 span {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.final-cta p { color: var(--text-dim); max-width: 480px; margin: 0 auto 26px; }
.final-cta .hero-actions { justify-content: center; margin-bottom: 0; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-soft); padding: 56px 0 26px; }
.footer-grid {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}
.footer-brand { margin-bottom: 12px; }
.footer-note { color: var(--text-mute); font-size: 13.5px; max-width: 280px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links span { color: var(--text); font-weight: 600; font-size: 13.5px; margin-bottom: 4px; }
.footer-links a { color: var(--text-dim); font-size: 13.8px; display: flex; align-items: center; gap: 6px; }
.footer-links a:hover { color: var(--cyan); }
.footer-links a svg { width: 13px; height: 13px; }
.footer-bottom {
  max-width: 1180px; margin: 40px auto 0; padding: 20px 24px 0;
  border-top: 1px solid var(--border-soft);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  color: var(--text-mute); font-size: 12.5px;
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 54px; }
  .hero-visual { order: -1; margin-bottom: 10px; }
  .hero h1 { font-size: 36px; }
  .interface-section { grid-template-columns: 1fr; }
  .showcase-frame { order: -1; }
  .capability-grid { grid-template-columns: repeat(2,1fr); }
  .platform-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .hero h1 { font-size: 30px; }
  .section { padding: 56px 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-facts { flex-direction: column; }
  .final-cta { padding: 56px 20px; border-radius: 20px; }
}
