:root {
  color-scheme: light;
  --navy: #071b34;
  --navy-2: #0b294d;
  --blue: #316dff;
  --cyan: #48d8de;
  --lime: #d9ff68;
  --paper: #f4f7fb;
  --ink: #10213a;
  --muted: #607089;
  --line: #dce4f0;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.nav, main, footer { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.nav { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-size: 22px; font-weight: 850; letter-spacing: -.04em; text-decoration: none; }
.logo-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: var(--navy); color: white; font-size: 17px; }
.concept-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: white; color: var(--muted); font-size: 12px; font-weight: 700; }
.concept-badge span { width: 7px; height: 7px; border-radius: 50%; background: #36b37e; box-shadow: 0 0 0 4px rgba(54,179,126,.13); }

.hero-shell {
  position: relative;
  overflow: hidden;
  min-height: 600px;
  padding: 68px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, .92fr);
  gap: 62px;
  align-items: center;
  border-radius: 34px;
  background:
    radial-gradient(circle at 85% 5%, rgba(72,216,222,.24), transparent 28%),
    radial-gradient(circle at 10% 95%, rgba(49,109,255,.26), transparent 30%),
    linear-gradient(145deg, #06172d, #0a294c 76%, #0c3557);
  color: white;
  box-shadow: 0 30px 80px rgba(7,27,52,.18);
}
.hero-shell::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to right, black, transparent 72%); }
.hero-copy, .call-demo { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 18px; color: var(--cyan); font-size: 12px; font-weight: 850; letter-spacing: .17em; }
h1 { margin: 0; max-width: 680px; font-size: clamp(48px, 5vw, 72px); line-height: .98; letter-spacing: -.06em; }
.subtitle { max-width: 620px; margin: 24px 0 0; color: #b9cbe0; font-size: 19px; line-height: 1.6; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 15px 20px; border-radius: 14px; font-weight: 800; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { gap: 9px; background: var(--lime); color: var(--navy); box-shadow: 0 14px 30px rgba(217,255,104,.14); }
.button-primary svg { width: 20px; fill: currentColor; }
.text-link { color: white; font-size: 14px; font-weight: 750; text-decoration: none; }
.text-link span { color: var(--cyan); }
.assurances { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 9px 18px; color: #9fb6cc; font-size: 12px; font-weight: 650; }

.call-demo { padding: 28px; border: 1px solid rgba(255,255,255,.19); border-radius: 28px; background: rgba(255,255,255,.10); box-shadow: inset 0 1px rgba(255,255,255,.15), 0 24px 60px rgba(0,0,0,.22); backdrop-filter: blur(18px); }
.call-topbar { display: grid; grid-template-columns: auto 1fr auto; gap: 13px; align-items: center; }
.caller-avatar { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 16px; background: linear-gradient(135deg, var(--cyan), var(--blue)); color: white; font-weight: 900; }
.call-kicker { display: block; margin-bottom: 4px; color: #82a4c3; font-size: 9px; font-weight: 850; letter-spacing: .16em; }
.call-topbar strong { display: block; font-size: 15px; line-height: 1.25; }
.live-pill { display: inline-flex; align-items: center; gap: 6px; padding: 7px 9px; border-radius: 999px; background: rgba(255,255,255,.1); color: #c8d9e7; font-size: 10px; font-weight: 750; }
.live-pill i { width: 6px; height: 6px; border-radius: 50%; background: #5ee3a6; }
.wave { height: 96px; margin: 28px 0 10px; display: flex; align-items: center; justify-content: center; gap: 7px; }
.wave i { width: 5px; border-radius: 999px; background: linear-gradient(to top, var(--blue), var(--cyan)); opacity: .92; }
.wave i:nth-child(3n+1) { height: 28px; }
.wave i:nth-child(3n+2) { height: 62px; }
.wave i:nth-child(3n) { height: 42px; }
.wave i:nth-child(5n) { height: 80px; }
.language-label { margin: 0 0 18px; color: #bcd0e2; text-align: center; font-size: 12px; font-weight: 650; }
audio { width: 100%; height: 44px; filter: invert(1) hue-rotate(180deg); opacity: .9; }
.captured-row { margin-top: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.captured-row span { padding: 10px 7px; border: 1px solid rgba(255,255,255,.11); border-radius: 10px; color: #b6c9da; text-align: center; font-size: 9px; font-weight: 700; }
.captured-row b { display: inline-grid; place-items: center; width: 16px; height: 16px; margin-right: 4px; border-radius: 50%; background: rgba(72,216,222,.15); color: var(--cyan); font-size: 8px; }
.disclosure { margin: 16px 0 0; color: #7693ad; text-align: center; font-size: 9px; line-height: 1.5; }

.proof-strip { margin: 22px 0 100px; padding: 24px 30px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: 0 12px 36px rgba(32,59,92,.06); }
.proof-strip div { padding: 4px 28px; border-right: 1px solid var(--line); }
.proof-strip div:last-child { border-right: 0; }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { color: var(--navy); font-size: 22px; letter-spacing: -.04em; }
.proof-strip span { margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 650; }

.flow { padding-bottom: 105px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; }
.eyebrow.dark { color: var(--blue); }
h2 { margin: 0; font-size: clamp(36px, 4vw, 52px); line-height: 1.04; letter-spacing: -.05em; }
.section-heading h2 { max-width: 760px; }
.flow-grid { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.flow-grid article { position: relative; overflow: hidden; min-height: 285px; padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: white; }
.flow-grid article::after { content: ""; position: absolute; width: 150px; height: 150px; top: -70px; right: -70px; border-radius: 50%; background: #edf3ff; }
.icon { position: relative; z-index: 1; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 15px; color: white; font-size: 22px; font-weight: 900; }
.phone-icon { background: var(--blue); }
.form-icon { background: #8857ec; }
.check-icon { background: #16a777; }
.step { display: block; margin-top: 48px; color: #9daabd; font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.flow-grid h3 { margin: 8px 0 10px; font-size: 22px; letter-spacing: -.03em; }
.flow-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.bottom-cta { margin-bottom: 48px; padding: 54px; display: flex; justify-content: space-between; gap: 48px; align-items: center; border-radius: 30px; background: linear-gradient(135deg, #316dff, #4b58dd); color: white; box-shadow: 0 24px 70px rgba(49,109,255,.22); }
.mini-label { color: #b9d1ff; font-size: 11px; font-weight: 850; letter-spacing: .16em; }
.bottom-cta h2 { margin-top: 12px; }
.bottom-cta p { max-width: 660px; margin: 16px 0 0; color: #d7e2ff; line-height: 1.6; }
.cta-actions { display: flex; flex-direction: column; gap: 10px; min-width: 270px; }
.button-lime { background: var(--lime); color: var(--navy); }
.button-outline { border: 1px solid rgba(255,255,255,.5); color: white; }
footer { padding: 6px 0 40px; display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }
.sticky-whatsapp { display: none; }

@media (max-width: 860px) {
  .nav, main, footer { width: min(100% - 24px, 680px); }
  .nav { height: 68px; }
  .concept-badge { display: none; }
  .hero-shell { min-height: 0; padding: 34px 22px 24px; grid-template-columns: 1fr; gap: 30px; border-radius: 24px; }
  h1 { font-size: clamp(43px, 12vw, 62px); }
  .subtitle { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .button-primary { width: 100%; }
  .text-link { text-align: center; }
  .assurances { gap: 8px; flex-direction: column; }
  .call-demo { padding: 20px; border-radius: 22px; }
  .wave { height: 72px; }
  .captured-row { grid-template-columns: 1fr; }
  .proof-strip { margin: 14px 0 72px; padding: 16px; grid-template-columns: repeat(2, 1fr); gap: 1px; }
  .proof-strip div { padding: 15px; border-right: 0; }
  .flow { padding-bottom: 72px; }
  .section-heading { display: block; }
  .section-heading h2 { margin-top: 12px; }
  .flow-grid { grid-template-columns: 1fr; }
  .flow-grid article { min-height: 245px; }
  .bottom-cta { padding: 32px 24px; align-items: stretch; flex-direction: column; }
  .cta-actions { min-width: 0; }
  footer { padding-bottom: 88px; flex-direction: column; gap: 6px; text-align: center; }
  .sticky-whatsapp { position: fixed; z-index: 20; left: 12px; right: 12px; bottom: 12px; display: block; padding: 15px 20px; border-radius: 15px; background: #1ec96b; color: #062b17; box-shadow: 0 12px 34px rgba(0,0,0,.25); text-align: center; text-decoration: none; font-weight: 900; }
}

@media (prefers-reduced-motion: no-preference) {
  .wave i { animation: speak 1.1s ease-in-out infinite alternate; transform-origin: center; }
  .wave i:nth-child(2n) { animation-delay: -.35s; }
  .wave i:nth-child(3n) { animation-delay: -.7s; }
  @keyframes speak { to { transform: scaleY(.45); opacity: .55; } }
}