:root {
  color-scheme: light;
  --bg: #f7fbff;
  --text: #0b1524;
  --muted: #607083;
  --soft: rgba(255,255,255,.76);
  --line: rgba(28, 95, 135, .13);
  --blue: #2aabee;
  --blue-dark: #168acd;
  --cyan: #8ee7ff;
  --green: #39d98a;
  --violet: #8b7cff;
  --shadow: 0 26px 80px rgba(20, 84, 130, .20);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 10%, rgba(42,171,238,.32), transparent 30rem),
    radial-gradient(circle at 78% 18%, rgba(139,124,255,.22), transparent 26rem),
    radial-gradient(circle at 88% 82%, rgba(57,217,138,.20), transparent 22rem),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 48%, #eef9ff 100%);
  color: var(--text);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(42,171,238,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,171,238,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.72), transparent 78%);
  pointer-events: none;
}
a { color: inherit; text-decoration: none; }
main { width: min(1160px, calc(100% - 32px)); margin: 0 auto; position: relative; z-index: 1; }
.orb { position: fixed; border-radius: 999px; filter: blur(10px); opacity: .60; pointer-events: none; z-index: 0; }
.orb-one { width: 310px; height: 310px; right: -100px; top: 120px; background: rgba(42,171,238,.24); }
.orb-two { width: 240px; height: 240px; left: -80px; bottom: 100px; background: rgba(57,217,138,.20); }

.nav { height: 104px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 16px; font-weight: 900; font-size: 1.38rem; }
.brand img { width: 82px; height: 82px; border-radius: 26px; box-shadow: 0 12px 30px rgba(42,171,238,.24); }
.nav-links { display: flex; gap: 28px; color: var(--muted); font-weight: 750; font-size: .94rem; }
.nav-links a:hover { color: var(--blue); }

.hero { display: grid; grid-template-columns: .95fr 1.05fr; gap: 34px; align-items: center; padding: 32px 0 44px; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 790px; font-size: clamp(3.2rem, 6.6vw, 6.4rem); line-height: .92; letter-spacing: -.085em; margin-bottom: 18px; }
h1::after { content: ""; display: block; width: 170px; height: 10px; margin-top: 18px; border-radius: 999px; background: linear-gradient(90deg, var(--blue), var(--green), transparent); }
h2 { font-size: clamp(1.65rem, 2.7vw, 2.7rem); line-height: 1.06; letter-spacing: -.05em; margin-bottom: 13px; }
.lead { max-width: 650px; color: var(--muted); font-size: clamp(1.05rem, 1.55vw, 1.2rem); line-height: 1.55; }
.access-badge { width: fit-content; display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; padding: 9px 13px; border: 1px solid rgba(42,171,238,.22); border-radius: 999px; background: rgba(255,255,255,.78); color: var(--blue-dark); box-shadow: 0 12px 30px rgba(42,171,238,.12); backdrop-filter: blur(14px); font-size: .78rem; font-weight: 950; letter-spacing: .12em; text-transform: uppercase; }
.access-badge::before { content: "•"; color: var(--green); font-size: 1.35rem; line-height: 0; text-shadow: 0 0 8px rgba(57,217,138,.95), 0 0 18px rgba(57,217,138,.62), 0 0 32px rgba(57,217,138,.34); animation: betaGlow 1.9s ease-in-out infinite; }
.access-badge.center { margin-left: auto; margin-right: auto; }
.hero-badge { margin: 0 auto 22px; padding: 13px 20px; font-size: .9rem; color: #075074; border-color: rgba(42,171,238,.34); background: rgba(255,255,255,.94); box-shadow: 0 18px 44px rgba(42,171,238,.22); }
.hero-copy { text-align: center; }
.hero-copy h1::after { margin-left: auto; margin-right: auto; }
.hero-copy .lead { margin-left: auto; margin-right: auto; }
.hero-actions { justify-content: center; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 0 21px; border-radius: 999px; font-weight: 900; border: 1px solid transparent; }
.button.primary { background: linear-gradient(135deg, var(--blue), #5fc8ff); color: #fff; box-shadow: 0 18px 38px rgba(42,171,238,.32); }
.button.secondary { border-color: var(--line); color: var(--blue-dark); background: rgba(255,255,255,.82); backdrop-filter: blur(14px); }

.visual-stage { position: relative; min-height: 500px; display: grid; place-items: center; perspective: 1200px; }
.halo-ring { position: absolute; width: 470px; height: 470px; border-radius: 38% 62% 55% 45%; background: conic-gradient(from 160deg, rgba(42,171,238,.38), rgba(139,124,255,.28), rgba(57,217,138,.28), rgba(42,171,238,.38)); filter: blur(.2px); animation: floaty 8s ease-in-out infinite; }
.desktop-card { position: relative; z-index: 2; width: min(520px, 100%); min-height: 340px; display: grid; grid-template-columns: 68px 1fr; border-radius: 34px; background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.75); box-shadow: var(--shadow); backdrop-filter: blur(22px); transform: rotateY(-8deg) rotateX(4deg); overflow: hidden; }
.sidebar { display: grid; align-content: start; justify-items: center; gap: 14px; padding-top: 26px; background: linear-gradient(180deg, #dff5ff, #f8fdff); border-right: 1px solid var(--line); }
.side-dot { width: 34px; height: 34px; border-radius: 14px; background: white; box-shadow: 0 9px 20px rgba(20,84,130,.10); }
.side-dot.active { background: linear-gradient(135deg, var(--blue), var(--cyan)); }
.chat-panel { padding: 18px; }
.panel-top { display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.avatar { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--blue), #6bd0ff); color: white; font-weight: 950; }
.panel-top small { display: block; color: #28a86a; font-weight: 800; margin-top: 3px; }
.messages { padding: 14px 0 8px; min-height: 205px; background-image: radial-gradient(rgba(42,171,238,.12) 1px, transparent 1px); background-size: 18px 18px; }
.bubble { width: fit-content; max-width: 82%; padding: 10px 13px; margin: 8px 0; line-height: 1.42; border-radius: 20px; box-shadow: 0 7px 18px rgba(24, 62, 92, .08); }
.bubble.in { background: #fff; color: #263240; border-bottom-left-radius: 7px; }
.bubble.out { margin-left: auto; background: linear-gradient(135deg, #dff3ff, #bdeaff); color: #06496e; border-bottom-right-radius: 7px; font-weight: 700; }
.composer { color: #93a2af; background: white; border: 1px solid var(--line); border-radius: 999px; padding: 12px 16px; }
.phone-mini, .trust-card, .metric-card { position: absolute; z-index: 3; border: 1px solid rgba(255,255,255,.8); background: rgba(255,255,255,.82); box-shadow: 0 18px 46px rgba(20,84,130,.16); backdrop-filter: blur(18px); }
.phone-mini { left: 6px; bottom: 34px; width: 190px; border-radius: 28px; padding: 22px 16px 16px; transform: rotate(-7deg); }
.mini-notch { position: absolute; left: 50%; top: 9px; transform: translateX(-50%); width: 54px; height: 5px; border-radius: 999px; background: #c5d8e5; }
.phone-mini p { margin-bottom: 8px; color: var(--blue); font-weight: 900; }
.phone-mini strong { line-height: 1.25; }
.trust-card { right: 0; top: 52px; display: flex; gap: 12px; align-items: center; padding: 14px 16px; border-radius: 22px; }
.trust-card small, .metric-card small { display: block; color: var(--muted); font-weight: 750; margin-top: 3px; }
.shield { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 14px; color: white; background: linear-gradient(135deg, var(--green), #76f3b5); font-weight: 950; }
.metric-card { right: 34px; bottom: 26px; padding: 16px 18px; border-radius: 22px; transform: rotate(5deg); }
.metric-card strong { font-size: 1.55rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 12px 0 38px; }
.cards article, .cocarde, .technical-section, .final-cta { position: relative; overflow: hidden; background: var(--soft); border: 1px solid rgba(255,255,255,.72); border-radius: 26px; padding: 24px; box-shadow: 0 14px 42px rgba(20,84,130,.10); backdrop-filter: blur(18px); }
.cards article::after { content: ""; position: absolute; width: 145px; height: 145px; right: -50px; top: -56px; border-radius: 50%; background: radial-gradient(circle, rgba(42,171,238,.22), transparent 68%); }
.icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 17px; background: white; box-shadow: 0 12px 28px rgba(20,84,130,.12); margin-bottom: 16px; font-size: 1.32rem; }
.cards p, .simple-section p, .cocarde p, .final-cta p { color: var(--muted); line-height: 1.55; font-size: 1rem; }
.simple-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 38px; align-items: start; padding: 48px 0; border-top: 1px solid var(--line); }
.eyebrow { margin-bottom: 12px; color: var(--blue); text-transform: uppercase; letter-spacing: .14em; font-size: .75rem; font-weight: 950; }
.cocarde { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; background: linear-gradient(135deg, rgba(255,255,255,.90), rgba(226,246,255,.82)); }
.cocarde::before { content: ""; position: absolute; inset: auto -70px -110px auto; width: 250px; height: 250px; border-radius: 50%; background: rgba(57,217,138,.16); }
.cocarde ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cocarde li { background: white; border: 1px solid var(--line); border-radius: 15px; padding: 13px 15px; font-weight: 900; }
.cocarde li::before { content: "✓"; color: var(--blue); margin-right: 10px; }
.technical-section { margin-top: 18px; padding: 30px; background: linear-gradient(135deg, rgba(255,255,255,.90), rgba(226,246,255,.74)); }
.technical-section::before { content: ""; position: absolute; inset: -90px auto auto -80px; width: 230px; height: 230px; border-radius: 50%; background: rgba(42,171,238,.16); }
.technical-section::after { content: ""; position: absolute; inset: auto -80px -110px auto; width: 250px; height: 250px; border-radius: 50%; background: rgba(57,217,138,.13); }
.tech-intro { position: relative; z-index: 1; max-width: 860px; }
.tech-intro p, .technical-section article p, .tech-flow span { color: var(--muted); line-height: 1.58; }
.tech-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin-top: 22px; }
.tech-grid article { min-height: 250px; padding: 19px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.82); box-shadow: 0 12px 30px rgba(20,84,130,.08); }
.tech-kicker { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 30px; margin-bottom: 18px; border-radius: 999px; background: linear-gradient(135deg, #dff3ff, #effdf6); color: var(--blue-dark); font-weight: 950; box-shadow: 0 8px 20px rgba(42,171,238,.12); }
h3 { margin: 0 0 10px; font-size: 1.15rem; letter-spacing: -.03em; color: var(--text); }
.tech-flow { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 18px; }
.tech-flow div { padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.76); box-shadow: 0 10px 26px rgba(20,84,130,.07); }
.tech-flow strong, .tech-flow span { display: block; }
.tech-flow strong { margin-bottom: 5px; color: var(--blue-dark); }
.final-cta { text-align: center; margin: 42px 0 56px; padding: 34px 24px; background: linear-gradient(135deg, #e9f7ff, #ffffff 50%, #effdf6); }
.final-cta p { margin-bottom: 0; }
@keyframes betaGlow { 0%,100% { opacity: .72; transform: scale(.92); } 50% { opacity: 1; transform: scale(1.18); } }
@keyframes floaty { 0%,100% { transform: rotate(-8deg) scale(1); } 50% { transform: rotate(4deg) scale(1.03); } }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero, .cards, .simple-section, .cocarde, .tech-grid, .tech-flow { grid-template-columns: 1fr; }
  .hero { gap: 20px; padding-top: 14px; }
  .visual-stage { min-height: 470px; }
  .desktop-card { transform: none; }
  .phone-mini, .trust-card, .metric-card { display: none; }
  h1 { font-size: clamp(3rem, 14vw, 5.2rem); }
  .cocarde ul { grid-template-columns: 1fr; }
}