:root {
  --brand: #10B981; --brand-dark: #059669; --brand-soft: #D1FAE5;
  --accent: #F59E0B; --accent-soft: #FEF3C7;
  --ink: #0F172A; --ink-2: #334155; --muted: #64748B; --line: #E2E8F0;
  --surface: #FFFFFF; --surface-alt: #F8FAFC;
  --shadow: 0 1px 3px rgba(15,23,42,.06), 0 12px 40px -12px rgba(15,23,42,.12);
  --radius: 16px; --radius-lg: 24px; --radius-pill: 999px;
  --container: 1140px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font-family:var(--font); color:var(--ink); line-height:1.55; background:var(--surface); -webkit-font-smoothing:antialiased; }
img { max-width:100%; display:block; }
a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.nav { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.85); backdrop-filter: saturate(150%) blur(12px); border-bottom: 1px solid var(--line); }
.nav-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--ink); }
.brand-emoji { font-size: 26px; }
.brand-name { font-size: 18px; letter-spacing: -0.01em; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle { display: inline-flex; background: var(--surface-alt); padding: 4px; border-radius: var(--radius-pill); border: 1px solid var(--line); }
.lang-btn { border: 0; background: transparent; padding: 6px 12px; border-radius: var(--radius-pill); font-weight: 700; font-size: 13px; color: var(--muted); cursor: pointer; }
.lang-btn.active { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(15,23,42,.05); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 14px 22px; border-radius: var(--radius-pill); font-weight: 800; font-size: 15px; border: 0; cursor: pointer; transition: transform .08s, box-shadow .2s, background .2s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: white; box-shadow: 0 8px 20px -6px rgba(16,185,129,.5); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-sm { padding: 9px 16px; font-size: 13px; }

.hero { padding: 64px 0 40px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 48px; }
.pill { display: inline-flex; padding: 6px 14px; border-radius: var(--radius-pill); background: var(--brand-soft); color: var(--brand-dark); font-weight: 700; font-size: 13px; margin-bottom: 20px; }
.hero-copy h1 { font-size: clamp(36px, 5vw, 60px); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 20px; font-weight: 900; }
.accent { color: var(--brand); }
.lead { font-size: 18px; color: var(--ink-2); margin: 0 0 28px; max-width: 560px; }
.waitlist { display: flex; gap: 8px; max-width: 480px; background: white; padding: 6px; border-radius: var(--radius-pill); border: 1px solid var(--line); box-shadow: var(--shadow); }
.waitlist input { flex: 1; border: 0; outline: 0; padding: 10px 16px; font-size: 15px; background: transparent; color: var(--ink); border-radius: var(--radius-pill); }
.waitlist input::placeholder { color: var(--muted); }
.waitlist button { padding: 12px 18px; }
.waitlist-big { max-width: 560px; margin: 24px auto 0; }
.micro { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.trust { display: flex; gap: 36px; margin-top: 40px; flex-wrap: wrap; }
.trust-item { display: flex; flex-direction: column; gap: 2px; }
.trust-num { font-size: 22px; font-weight: 900; color: var(--ink); letter-spacing: -0.02em; }
.trust-lbl { font-size: 12px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }

.hero-visual { display: flex; justify-content: center; }
.phone { width: 300px; height: 620px; border-radius: 44px; background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%); padding: 14px; position: relative; box-shadow: 0 40px 80px -20px rgba(15,23,42,.35), 0 0 0 2px rgba(15,23,42,.2); transform: rotate(-2deg); transition: transform .5s ease; }
.phone:hover { transform: rotate(0deg) translateY(-6px); }
.phone::before { content: ""; position: absolute; top: 22px; left: 50%; transform: translateX(-50%); width: 110px; height: 26px; background: #000; border-radius: 20px; }
.phone-screen { background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 60%); height: 100%; border-radius: 32px; padding: 48px 20px 20px; display: flex; flex-direction: column; gap: 12px; }
.phone-topbar { display: flex; justify-content: space-between; font-size: 11px; font-weight: 700; color: var(--ink); }
.phone-brand { font-weight: 900; font-size: 20px; margin-top: 8px; letter-spacing: -0.01em; }
.phone-card { background: var(--brand); color: white; border-radius: 20px; padding: 18px; margin-top: 8px; }
.phone-card-label { font-size: 12px; opacity: .85; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.phone-card-value { font-size: 32px; font-weight: 900; letter-spacing: -0.02em; margin: 4px 0 6px; }
.cents { font-size: 20px; opacity: .8; }
.phone-card-delta { font-size: 12px; font-weight: 700; opacity: .95; }
.phone-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: white; border: 1px solid var(--line); border-radius: 14px; font-size: 13px; }
.phone-tag { font-weight: 800; }
.phone-price { color: var(--ink-2); font-weight: 700; }
.phone-pos { color: var(--brand-dark); font-weight: 800; font-size: 12px; }
.phone-neg { color: #DC2626; font-weight: 800; font-size: 12px; }
.phone-badge { margin-top: auto; background: var(--accent-soft); color: #78350F; padding: 10px 14px; border-radius: 12px; font-weight: 800; font-size: 12px; border: 1.5px solid #F59E0B; }

.section { padding: 80px 0; }
.section-alt { background: var(--surface-alt); }
.section-title { font-size: clamp(28px, 3.5vw, 40px); font-weight: 900; letter-spacing: -0.02em; text-align: center; margin: 0 0 12px; }
.section-sub { text-align: center; color: var(--muted); font-size: 17px; max-width: 640px; margin: 0 auto 48px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: white; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 28px; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-icon { font-size: 40px; margin-bottom: 12px; }
.card h3 { margin: 0 0 8px; font-size: 20px; font-weight: 800; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 40px; }
.feat { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; }
.feat-icon { font-size: 32px; flex-shrink: 0; }
.feat h4 { margin: 0 0 4px; font-size: 17px; font-weight: 800; }
.feat p { margin: 0; color: var(--ink-2); font-size: 14px; }

.parents-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.pill-alt { background: var(--accent-soft); color: #92400E; }
.parents-grid h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 900; letter-spacing: -0.02em; margin: 16px 0 20px; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; }
.check-list li { font-size: 16px; padding: 8px 0; color: var(--ink-2); font-weight: 500; }
.quote-box { background: linear-gradient(135deg, var(--brand) 0%, #059669 100%); color: white; padding: 40px; border-radius: var(--radius-lg); position: relative; }
.quote-mark { font-size: 100px; line-height: 0.5; opacity: 0.3; }
.quote { font-size: 20px; font-weight: 700; line-height: 1.4; margin: 0 0 12px; letter-spacing: -0.01em; }
.quote-attr { font-size: 14px; opacity: 0.9; margin: 0; font-weight: 600; }

.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 12px; transition: box-shadow .2s; }
.faq details[open] { box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-weight: 700; font-size: 16px; list-style: none; position: relative; padding-right: 32px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 0; font-size: 24px; font-weight: 400; color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 12px 0 0; color: var(--ink-2); font-size: 15px; }

.waitlist-box { text-align: center; max-width: 640px; margin: 0 auto; }
.waitlist-box h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 900; letter-spacing: -0.02em; margin: 0 0 12px; }
.waitlist-status { margin-top: 12px; font-size: 14px; color: var(--brand-dark); font-weight: 700; min-height: 20px; }
.waitlist-status.err { color: #DC2626; }

.footer { background: var(--ink); color: #CBD5E1; padding: 60px 0 32px; }
.footer .brand-name { color: white; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-copy { color: #94A3B8; margin: 12px 0 16px; font-size: 14px; max-width: 300px; }
.footer-legal { font-size: 12px; color: #64748B; margin: 4px 0; }
.footer-links h5 { color: white; font-size: 14px; font-weight: 800; margin: 0 0 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-links a { display: block; color: #94A3B8; padding: 4px 0; font-size: 14px; }
.footer-links a:hover { color: white; text-decoration: none; }
.disclaimer { border-top: 1px solid #1E293B; padding-top: 24px; }
.disclaimer p { font-size: 12px; color: #64748B; margin: 0; line-height: 1.6; }

@media (max-width: 900px) {
  .hero { padding: 40px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .phone { width: 260px; height: 540px; transform: rotate(0); }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .parents-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section { padding: 60px 0; }
  .trust { gap: 24px; }
  .trust-num { font-size: 18px; }
}
@media (max-width: 520px) {
  .waitlist { flex-direction: column; border-radius: 20px; padding: 12px; gap: 8px; }
  .waitlist input { padding: 12px 8px; }
  .waitlist button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .nav-actions { gap: 8px; }
  .btn-sm { padding: 8px 14px; font-size: 12px; }
}

.legal-page { max-width: 760px; margin: 60px auto; padding: 0 24px; }
.legal-page h1 { font-size: 32px; font-weight: 900; letter-spacing: -0.02em; margin: 0 0 8px; }
.legal-page .last-updated { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.legal-page h2 { font-size: 20px; font-weight: 800; margin: 32px 0 12px; }
.legal-page p, .legal-page li { font-size: 15px; color: var(--ink-2); line-height: 1.7; }
.legal-page ul { padding-left: 20px; }
.legal-page .back-link { display: inline-block; margin-bottom: 24px; font-weight: 700; }