* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: 'Manrope', sans-serif; color: #0d2131; background: #f4f7fb; line-height: 1.7; }
:root {
  --primary: #0d2131;
  --secondary: #113655;
  --accent: #33CC99;
  --light: #f4f7fb;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(13, 33, 49, 0.15);
}
.container { width: min(1200px, 92%); margin: 0 auto; padding: 0 18px; }
.header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,0.9); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(13,33,49,0.06); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0; }
.logo { font-family: 'Marcellus', serif; font-size: 28px; color: var(--primary); text-decoration: none; letter-spacing: 1px; }
.nav { display: flex; gap: 18px; }
.nav a { color: var(--secondary); text-decoration: none; font-weight: 600; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; border-radius: 999px; text-decoration: none; font-weight: 700; transition: transform .2s, box-shadow .2s; }
.btn--primary { background: var(--accent); color: var(--white); box-shadow: var(--shadow); }
.btn--ghost { border: 2px solid var(--accent); color: var(--accent); }
.btn--small { padding: 10px 18px; background: var(--primary); color: var(--white); }
.btn:hover { transform: translateY(-2px); }
.burger { display: none; background: none; border: 0; cursor: pointer; }
.burger span { display: block; width: 24px; height: 2px; background: var(--primary); margin: 5px 0; }
.hero { position: relative; padding: 90px 0 120px; background: linear-gradient(135deg, #e8f5f2, #f8fbff); overflow: hidden; text-align: center; }
.hero .container { display: flex; flex-direction: column; align-items: center; gap: 28px; }
.hero__content { max-width: 760px; padding: 0 8px; }
.hero__actions { justify-content: center; }
.hero__badges { justify-content: center; }
.hero__visual { position: relative; width: min(720px, 90%); right: auto; top: auto; margin: 0 auto; }
.phone { border-radius: 30px; }
.phone img { border-radius: 30px; }
.hero__content { max-width: 560px; }
.hero__content h1 { font-size: clamp(32px, 4vw, 54px); margin: 8px 0 16px; font-family: 'Marcellus', serif; }
.hero__content .lead { font-size: 18px; color: #335; line-height: 1.6; }
.hero__actions { display: flex; gap: 12px; margin: 20px 0; flex-wrap: wrap; }
.eyebrow { font-weight: 700; color: var(--secondary); letter-spacing: 1px; text-transform: uppercase; font-size: 12px; }
.hero__badges { display: flex; gap: 10px; flex-wrap: wrap; }
.pill { background: var(--white); padding: 8px 14px; border-radius: 999px; box-shadow: 0 6px 16px rgba(0,0,0,0.08); font-weight: 600; }
.hero__visual { position: absolute; right: 6%; top: 15%; width: min(420px, 40vw); }
.phone { position: relative; border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); }
.phone img { width: 100%; display: block; }
.phone__glow { position: absolute; inset: -40px; background: radial-gradient(circle, rgba(51,204,153,0.3), transparent 60%); z-index: -1; }
.wave { position: absolute; left: 0; right: 0; height: 120px; background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23f4f7fb" d="M0,192L40,197.3C80,203,160,213,240,224C320,235,400,245,480,229.3C560,213,640,171,720,154.7C800,139,880,149,960,165.3C1040,181,1120,203,1200,197.3C1280,192,1360,160,1400,144L1440,128L1440,320L1400,320C1360,320,1280,320,1200,320C1120,320,1040,320,960,320C880,320,800,320,720,320C640,320,560,320,480,320C400,320,320,320,240,320C160,320,80,320,40,320L0,320Z"/></svg>') no-repeat center/cover; bottom: -2px; }
.section { padding: 80px 0; }
.section--alt { background: var(--white); }
.section--tight { padding: 60px 0; }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0,1fr)); align-items: center; }
.grid--3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.card { background: var(--white); padding: 24px; border-radius: 18px; box-shadow: 0 10px 30px rgba(13,33,49,0.08); }
.card--image img { width: 100%; border-radius: 16px; display: block; }
.feature { background: var(--white); padding: 24px; border-radius: 18px; box-shadow: 0 10px 30px rgba(13,33,49,0.08); transition: transform .2s; }
.feature:hover { transform: translateY(-4px); }
.feature__icon { font-size: 28px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.step { background: var(--white); padding: 24px; border-radius: 16px; border: 1px solid rgba(13,33,49,0.08); }
.step span { color: var(--accent); font-weight: 800; font-size: 14px; }
.stack { position: relative; }
.stack img { width: 100%; border-radius: 20px; box-shadow: var(--shadow); }
.stack__float { position: absolute; width: 55%; right: -10%; bottom: -20%; border-radius: 16px; }
.metrics { display: flex; gap: 28px; margin-top: 20px; }
.metrics strong { display: block; font-size: 26px; color: var(--primary); }
.metrics span { color: var(--secondary); }
.faq details { background: var(--white); padding: 18px 22px; border-radius: 12px; margin-bottom: 12px; box-shadow: 0 8px 20px rgba(13,33,49,0.06); }
.faq summary { font-weight: 700; cursor: pointer; }
.cta { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: linear-gradient(135deg, #0d2131, #113655); padding: 40px; border-radius: 24px; color: var(--white); }
.download { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.badge { background: var(--primary); color: var(--white); padding: 14px 20px; border-radius: 12px; text-decoration: none; font-weight: 700; }
.footer { background: #0b1b28; color: #d7e6f5; padding: 60px 0 20px; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; }
.footer a { color: #d7e6f5; text-decoration: none; display: block; margin: 6px 0; }
.footer__bottom { text-align: center; margin-top: 30px; color: #8db0ce; }
.legal h1 { font-family: 'Marcellus', serif; }
.checklist { list-style: none; padding: 0; }
.checklist li { padding-left: 22px; margin: 10px 0; position: relative; }
.checklist li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.link { color: var(--accent); font-weight: 700; text-decoration: none; }
@media (max-width: 960px) {
  .grid--3 { grid-template-columns: 1fr 1fr; }
  .hero__visual { position: relative; width: 100%; right: auto; top: auto; margin-top: 30px; }
  .hero { padding: 60px 0 80px; }
  .stack__float { position: relative; width: 100%; right: 0; bottom: 0; margin-top: 16px; }
}
@media (max-width: 720px) {
  .grid--2, .grid--3, .steps { grid-template-columns: 1fr; }
  .nav { display: none; position: absolute; right: 4%; top: 64px; background: var(--white); padding: 16px; border-radius: 12px; box-shadow: var(--shadow); flex-direction: column; }
  .nav.open { display: flex; }
  .burger { display: block; }
  .cta, .download { flex-direction: column; align-items: flex-start; }
  .metrics { flex-direction: column; }
  .hero__content { padding-left: 0; }
}
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }