:root {
  --bg: #f4f8f9;
  --surface: #ffffff;
  --surface-soft: #eaf3f5;
  --text: #0e2429;
  --muted: #52696f;
  --primary: #0e7490;
  --primary-strong: #075d74;
  --cyan: #06b6d4;
  --mint: #047857;
  --mint-soft: #d9f3e9;
  --line: #d8e6e9;
  --dark-panel: #082126;
  --on-dark: #edf7f8;
  --orange: #b45309;
  --shadow-sm: 0 12px 36px rgba(7, 51, 61, .09);
  --shadow-lg: 0 34px 90px rgba(7, 51, 61, .18);
  --radius-sm: 18px;
  --radius-md: 28px;
  --radius-lg: 42px;
  --font-display: "Figtree", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0b1417;
  --surface: #132024;
  --surface-soft: #152a30;
  --text: #edf5f7;
  --muted: #91a8ae;
  --primary: #22d3ee;
  --primary-strong: #5eead4;
  --cyan: #22d3ee;
  --mint: #34d399;
  --mint-soft: #133f37;
  --line: #253a40;
  --dark-panel: #071013;
  --on-dark: #edf7f8;
  --orange: #fbbf24;
  --shadow-sm: 0 14px 40px rgba(0, 0, 0, .22);
  --shadow-lg: 0 34px 90px rgba(0, 0, 0, .38);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 16px; line-height: 1.65; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input { font: inherit; }
h1, h2, h3, p, ul, ol, figure { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.04; letter-spacing: -.035em; }
h2 { font-size: clamp(2.25rem, 5vw, 4.6rem); }
h3 { font-size: clamp(1.35rem, 2.5vw, 2rem); }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section-pad { padding: 120px 0; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 999; padding: 10px 16px; border-radius: 10px; background: var(--text); color: var(--bg); text-decoration: none; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid color-mix(in srgb, var(--line) 74%, transparent); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(18px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.16rem; font-weight: 800; text-decoration: none; letter-spacing: -.025em; }
.logo img { border-radius: 10px; }
.main-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.main-nav a, .footer-links a { color: var(--muted); font-size: .9rem; font-weight: 600; text-decoration: none; }
.main-nav a:hover, .footer-links a:hover { color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.lang-btn, .icon-btn { display: grid; place-items: center; min-width: 44px; height: 44px; padding: 0 11px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text); font-family: var(--font-display); font-size: .78rem; font-weight: 800; cursor: pointer; }
.icon-btn { padding: 0; }
.icon-btn svg { width: 19px; height: 19px; }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }

/* Hero */
.hero { min-height: 760px; padding: 104px 0 96px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -15% auto auto 42%; width: 680px; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--cyan) 18%, transparent), transparent 68%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 80px; align-items: center; }
.hero-copy { position: relative; z-index: 3; }
.eyebrow, .feature-tag, .price-label { display: inline-flex; align-items: center; gap: 9px; color: var(--primary); font-family: var(--font-display); font-size: .76rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.eyebrow i { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 6px color-mix(in srgb, var(--mint) 12%, transparent); }
.hero h1 { margin: 22px 0 26px; font-size: clamp(3.4rem, 6.7vw, 6.2rem); letter-spacing: -.065em; }
.hero h1 .accent { color: var(--primary); }
.hero-sub { max-width: 630px; margin-bottom: 30px; color: var(--muted); font-size: 1.08rem; }
.store-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.store-badge { min-width: 176px; min-height: 58px; display: inline-flex; align-items: center; gap: 12px; padding: 10px 17px; border: 1px solid #253438; border-radius: 14px; background: #0b1417; color: #fff; text-decoration: none; box-shadow: 0 10px 25px rgba(0, 0, 0, .13); transition: transform .18s ease, box-shadow .18s ease; }
.store-badge:hover { transform: translateY(-3px); box-shadow: 0 15px 34px rgba(0, 0, 0, .2); }
.store-badge svg { width: 25px; height: 25px; flex: 0 0 auto; }
.store-badge span { display: flex; flex-direction: column; line-height: 1.08; }
.store-badge small { font-size: .66rem; opacity: .74; }
.store-badge strong { margin-top: 3px; font-family: var(--font-display); font-size: 1.03rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 14px 24px; margin: 24px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: .82rem; }
.hero-trust li { display: flex; align-items: center; gap: 7px; }
.hero-trust svg { width: 15px; height: 15px; fill: none; stroke: var(--mint); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

.hero-product { min-height: 590px; position: relative; }
.orbit { position: absolute; border: 1px solid color-mix(in srgb, var(--primary) 24%, transparent); border-radius: 50%; }
.orbit-a { width: 520px; height: 520px; top: 28px; left: 30px; }
.orbit-b { width: 380px; height: 380px; top: 100px; left: 100px; }
.device { position: absolute; overflow: hidden; margin: 0; border: 8px solid #0c1d21; border-radius: 40px; background: #0c1d21; box-shadow: var(--shadow-lg); }
.device img { width: 100%; height: auto; }
.device-main { z-index: 3; width: 270px; top: 4px; left: 158px; }
.device-side { width: 195px; border-width: 6px; border-radius: 30px; opacity: .92; }
.device-side-top { z-index: 2; top: 48px; right: -4px; transform: rotate(2.5deg); }
.device-side-bottom { z-index: 1; bottom: 4px; left: 4px; transform: rotate(-2.5deg); }
.floating-note { position: absolute; z-index: 5; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); box-shadow: var(--shadow-sm); color: var(--text); font-family: var(--font-display); font-size: .78rem; font-weight: 700; }
.note-plan { top: 24px; left: 50px; }
.note-data { right: 12px; bottom: 22px; }

/* Facts and section headings */
.fact-strip { border-block: 1px solid var(--line); background: var(--surface); }
.fact-grid { min-height: 116px; display: grid; grid-template-columns: repeat(4, 1fr); }
.fact-grid > div { display: flex; align-items: baseline; gap: 10px; padding: 26px 28px; border-right: 1px solid var(--line); }
.fact-grid > div:first-child { border-left: 1px solid var(--line); }
.fact-grid strong { color: var(--primary); font-family: var(--font-display); font-size: 2.15rem; line-height: 1; }
.fact-grid span { color: var(--muted); font-size: .78rem; line-height: 1.3; }
.section-kicker { margin-bottom: 22px; color: var(--primary); font-family: var(--font-display); font-size: .75rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.section-heading { max-width: 800px; margin-bottom: 56px; }
.section-heading h2, .statement-grid h2, .pricing-intro h2, .faq-grid h2, .privacy-grid h2 { margin-bottom: 22px; }
.section-heading.compact { max-width: 700px; }

/* Statement */
.statement { background: var(--dark-panel); color: var(--on-dark); }
.statement-grid { display: grid; grid-template-columns: 260px 1fr; gap: 80px; align-items: start; }
.statement .section-kicker { color: #68d8e9; }
.statement h2 { max-width: 850px; font-size: clamp(2.4rem, 5vw, 4.8rem); }
.statement-grid > div > p { max-width: 700px; color: #a7bdc2; font-size: 1.04rem; }

/* Feature bento */
.features { background: var(--surface); }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.feature-card { min-height: 620px; position: relative; overflow: hidden; display: grid; grid-template-rows: auto 1fr; padding: 42px 42px 0; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg); }
.feature-large { grid-column: span 2; min-height: 580px; grid-template-columns: .9fr 1.1fr; grid-template-rows: 1fr; align-items: center; padding: 52px 52px 0; }
.feature-copy { position: relative; z-index: 2; max-width: 510px; }
.feature-copy h3 { margin: 15px 0 17px; }
.feature-copy p { color: var(--muted); }
.feature-screen { align-self: end; justify-self: center; width: 300px; height: 405px; overflow: hidden; margin: 30px 0 0; border: 7px solid #102126; border-bottom: 0; border-radius: 32px 32px 0 0; background: #102126; box-shadow: var(--shadow-lg); }
.feature-large .feature-screen { justify-self: end; width: 330px; height: 510px; margin: 0 46px 0 0; }
.feature-screen img { width: 100%; height: auto; }
.feature-timer { background: #071113; color: #edf7f8; }
.feature-timer .feature-tag { color: #5eead4; }
.feature-timer .feature-copy p { color: #9eb3b8; }
.feature-timer .feature-screen { border-color: #14282e; }
.feature-share { background: color-mix(in srgb, var(--primary) 9%, var(--bg)); }
.feature-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 24px; }
.feature-chips span { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg); color: var(--muted); font-size: .76rem; font-weight: 600; }

/* Flow */
.flow { background: var(--bg); }
.flow-list { margin: 42px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.flow-list li { display: grid; grid-template-columns: 150px 1fr; gap: 40px; padding: 38px 0; border-bottom: 1px solid var(--line); }
.flow-marker { color: var(--primary); font-family: var(--font-display); font-size: 1rem; font-weight: 800; }
.flow-list h3 { margin-bottom: 10px; }
.flow-list p { max-width: 680px; margin-bottom: 0; color: var(--muted); }

/* Privacy */
.privacy-band { background: var(--primary-strong); color: #fff; }
.privacy-grid { display: grid; grid-template-columns: 120px 1fr .8fr; gap: 56px; align-items: start; }
.privacy-mark { width: 104px; height: 104px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; }
.privacy-mark svg { width: 56px; stroke: #fff; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.privacy-band .section-kicker { color: #bbf7d0; }
.privacy-grid > div > p:not(.section-kicker) { max-width: 650px; color: rgba(255,255,255,.76); }
.text-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 12px; color: #fff; font-weight: 700; text-decoration: none; }
.privacy-list { margin: 0; padding: 0; list-style: none; }
.privacy-list li { display: grid; grid-template-columns: 44px 1fr; gap: 12px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.privacy-list li:first-child { border-top: 1px solid rgba(255,255,255,.22); }
.privacy-list > li > span { color: #bbf7d0; font-family: var(--font-display); font-size: .75rem; font-weight: 800; }
.privacy-list strong { display: block; margin-bottom: 4px; font-family: var(--font-display); }
.privacy-list p { margin: 0; color: rgba(255,255,255,.7); font-size: .84rem; }

/* Pricing */
.pricing { background: var(--surface); }
.pricing-grid { display: grid; grid-template-columns: 1.1fr .8fr .9fr; gap: 20px; align-items: stretch; }
.pricing-intro { padding-right: 28px; }
.pricing-intro p:last-child { color: var(--muted); }
.price-card { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--bg); }
.price-card h3 { margin: 18px 0 28px; font-size: 1.55rem; }
.price-card ul { margin: 0; padding: 0; list-style: none; }
.price-card li { position: relative; padding: 12px 0 12px 27px; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--mint); font-weight: 800; }
.price-premium { background: var(--dark-panel); color: var(--on-dark); box-shadow: var(--shadow-sm); }
.price-premium .price-label { color: #5eead4; }
.price-premium li { border-color: rgba(255,255,255,.12); color: #b5c7cb; }
.price-premium li::before { color: #5eead4; }

/* FAQ */
.faq { background: var(--bg); }
.faq-grid { display: grid; grid-template-columns: .68fr 1.32fr; gap: 90px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 25px 46px 25px 0; font-family: var(--font-display); font-size: 1.07rem; font-weight: 700; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 19px; color: var(--primary); font-size: 1.55rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 46px 24px 0; color: var(--muted); }

/* CTA and footer */
.final-cta { padding: 90px 0; background: var(--dark-panel); color: var(--on-dark); }
.final-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.final-cta .section-kicker { color: #5eead4; }
.final-cta h2 { max-width: 720px; margin: 0; font-size: clamp(2.3rem, 5vw, 4.4rem); }
.site-footer { padding: 64px 0 26px; background: var(--surface); }
.footer-top { display: flex; align-items: start; justify-content: space-between; gap: 40px; padding-bottom: 42px; }
.footer-top > div > p { max-width: 390px; margin: 14px 0 0; color: var(--muted); font-size: .88rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px 28px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 40px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: .72rem; }
.footer-bottom p:first-child { max-width: 720px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.footer-copy { margin: 0; color: var(--muted); font-size: .72rem; }
.btn { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 11px 22px; border-radius: 999px; font-family: var(--font-display); font-weight: 700; text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff !important; box-shadow: var(--shadow-sm); }

/* Legal and support pages */
.legal-main { padding: 80px 0 110px; }
.legal-main .container { max-width: 820px; }
.legal-main article { display: none; }
.legal-main article.active { display: block; }
.legal-main h1 { margin-bottom: 10px; font-size: clamp(2.7rem, 6vw, 4.8rem); }
.legal-main h2 { margin: 48px 0 15px; font-size: 1.45rem; }
.legal-main p, .legal-main li { color: var(--muted); }
.legal-main strong { color: var(--text); }
.legal-main a { color: var(--primary); }
.legal-date { margin-bottom: 40px; font-size: .85rem; }
.legal-main ul { padding-left: 24px; }
.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 34px 0; }
.support-card { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }

@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-product { width: min(650px, 100%); margin-inline: auto; }
  .statement-grid { grid-template-columns: 1fr; gap: 18px; }
  .feature-large { grid-template-columns: 1fr 1fr; }
  .privacy-grid { grid-template-columns: 90px 1fr; }
  .privacy-list { grid-column: 2; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-intro { grid-column: span 2; max-width: 760px; }
  .faq-grid { gap: 50px; }
  .fact-grid > div { padding-inline: 18px; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 680px); }
  .section-pad { padding: 82px 0; }
  .site-header { position: relative; }
  .header-inner { min-height: 68px; }
  .main-nav { display: none; }
  .hero { min-height: auto; padding: 70px 0 58px; }
  .hero-grid { gap: 45px; }
  .hero h1 { font-size: clamp(3.2rem, 17vw, 5rem); }
  .hero-product { min-height: 500px; transform: scale(.88); transform-origin: center top; margin-bottom: -60px; }
  .device-main { left: calc(50% - 135px); }
  .device-side-top { right: -40px; }
  .device-side-bottom { left: -35px; }
  .orbit-a { left: calc(50% - 260px); }
  .orbit-b { left: calc(50% - 190px); }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .fact-grid > div:nth-child(odd) { border-left: 1px solid var(--line); }
  .fact-grid > div { border-bottom: 1px solid var(--line); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-large { grid-column: span 1; min-height: 560px; grid-template-columns: 1fr; grid-template-rows: auto 1fr; padding: 32px 28px 0; }
  .feature-large .feature-screen, .feature-screen { align-self: end; justify-self: center; width: min(280px, 88%); height: 360px; margin: 28px 0 0; }
  .flow-list li { grid-template-columns: 48px 1fr; gap: 15px; }
  .privacy-grid { grid-template-columns: 1fr; gap: 30px; }
  .privacy-mark { width: 78px; height: 78px; }
  .privacy-list { grid-column: 1; }
  .pricing-grid, .faq-grid { grid-template-columns: 1fr; }
  .pricing-intro { grid-column: 1; }
  .faq-grid { gap: 28px; }
  .final-cta-inner, .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .support-grid { grid-template-columns: 1fr; }
}

@media (max-width: 430px) {
  .store-badge { min-width: 0; flex: 1 1 160px; }
  .hero-product { transform: scale(.72); width: 520px; left: 50%; margin-left: -260px; margin-bottom: -145px; }
  .fact-grid strong { font-size: 1.75rem; }
  .fact-grid > div { align-items: flex-start; flex-direction: column; gap: 6px; }
  .feature-card { border-radius: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}