:root {
  --bg: #06111c;
  --bg-deep: #030a11;
  --surface: #0a1925;
  --surface-2: #0d202d;
  --card: rgba(255, 255, 255, .045);
  --line: rgba(255, 255, 255, .1);
  --text: #f5f7f9;
  --muted: #a7b0b9;
  --accent: #17c8d7;
  --accent-2: #65e2d3;
  --accent-soft: rgba(23, 200, 215, .12);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: absolute;
  inset: 0 0 auto;
  height: 860px;
  background: radial-gradient(circle at 73% 18%, rgba(23, 200, 215, .13), transparent 26rem), radial-gradient(circle at 20% -10%, rgba(14, 95, 133, .18), transparent 34rem);
  content: "";
  pointer-events: none;
}

a { color: inherit; }
img {
  max-width: 100%;
  height: auto;
}
.wrap { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 17, 28, .84);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.nav { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 760; letter-spacing: -.02em; text-decoration: none; }
.brand img { border-radius: 10px; box-shadow: 0 8px 22px rgba(0, 0, 0, .28); }
.nav nav { display: flex; align-items: center; gap: 24px; }
.nav nav a { color: var(--muted); font-size: 14px; text-decoration: none; }
.nav nav a:hover { color: var(--text); }
.nav .nav-cta { padding: 8px 12px; border-radius: 9px; background: var(--text); color: #07131f; font-weight: 720; }

.hero { min-height: 760px; padding: 82px 0 46px; display: grid; grid-template-columns: 1.06fr .94fr; align-items: center; gap: 76px; position: relative; overflow: hidden; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 44px; }
.product-lockup { display: flex; align-items: center; gap: 16px; margin-bottom: 48px; }
.product-lockup img { border-radius: 19px; box-shadow: 0 18px 50px rgba(0, 0, 0, .4); }
.product-lockup div { display: grid; line-height: 1.2; }
.product-lockup strong { font-size: 20px; }
.product-lockup span { margin-top: 5px; color: var(--muted); font-size: 13px; }
.eyebrow { margin: 0 0 16px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { max-width: 760px; margin: 0; font-size: clamp(50px, 6.3vw, 82px); line-height: .98; letter-spacing: -.06em; }
h1 span { color: #b8c0c8; }
.hero-lead { max-width: 670px; margin: 28px 0 0; color: #bdc5cc; font-size: clamp(18px, 2vw, 21px); line-height: 1.55; }
.hero-download { display: flex; align-items: flex-start; flex-direction: column; gap: 17px; margin-top: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 19px; border-radius: 12px; font-weight: 750; text-decoration: none; transition: transform 160ms ease, border-color 160ms ease, background 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: #03242b; box-shadow: 0 13px 34px rgba(23, 200, 215, .16); }
.button-primary:hover { background: #41d9e5; }
.button-secondary { border: 1px solid var(--line); background: rgba(255, 255, 255, .035); color: var(--text); }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 25px; margin: 28px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 13px; }
.hero-points li::before { content: "✓"; margin-right: 7px; color: var(--accent-2); font-weight: 800; }
.hero-product { position: relative; align-self: end; height: 700px; display: flex; justify-content: center; }
.hero-glow { position: absolute; inset: 18% -10% 0; background: radial-gradient(circle, rgba(23, 200, 215, .17), transparent 64%); filter: blur(6px); }
.hero-shot { position: relative; width: 402px; max-width: 86%; height: auto; align-self: flex-start; border-radius: 30px; filter: drop-shadow(0 35px 45px rgba(0, 0, 0, .52)); }
.hero-qr { display: flex; align-items: center; gap: 11px; width: min(100%, 457px); padding-top: 16px; border-top: 1px solid var(--line); color: var(--text); text-decoration: none; }
.hero-qr img, .final-qr img { padding: 5px; border-radius: 8px; background: white; }
.hero-qr span { display: grid; }
.hero-qr strong { font-size: 12px; }
.hero-qr small { margin-top: 1px; color: var(--muted); font-size: 10px; line-height: 1.35; }

.proof-bar { position: relative; z-index: 3; border-block: 1px solid var(--line); background: rgba(2, 10, 17, .5); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid div { padding: 25px 32px; display: grid; border-left: 1px solid var(--line); }
.proof-grid div:last-child { border-right: 1px solid var(--line); }
.proof-grid strong { font-size: 15px; }
.proof-grid span { margin-top: 2px; color: var(--muted); font-size: 13px; }

.section { padding-block: 110px; }
.split-section { display: grid; grid-template-columns: 1fr .76fr; gap: 105px; align-items: center; }
h2 { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.02; letter-spacing: -.052em; }
.section-lead { max-width: 680px; margin: 22px 0 0; color: var(--muted); font-size: 18px; }
.feature-list { display: grid; margin: 42px 0 0; padding: 0; list-style: none; }
.feature-list li { display: grid; grid-template-columns: 36px 1fr; gap: 13px; padding: 20px 0; border-top: 1px solid var(--line); }
.feature-list > li > span { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.feature-list strong { display: block; margin-bottom: 3px; font-size: 17px; }
.feature-list p { margin: 0; color: var(--muted); font-size: 14px; }
.media-card { position: relative; margin: 0; padding: 22px 22px 0; overflow: hidden; border: 1px solid var(--line); border-radius: 30px; background: linear-gradient(155deg, rgba(23, 200, 215, .09), rgba(255, 255, 255, .025)); }
.media-card img { display: block; width: 100%; border-radius: 17px 17px 0 0; box-shadow: 0 28px 60px rgba(0, 0, 0, .42); }
.media-card figcaption { position: absolute; right: 32px; bottom: 24px; left: 32px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: rgba(6, 17, 28, .9); color: #dce3e7; font-size: 13px; text-align: center; backdrop-filter: blur(10px); }
.section-tinted { border-block: 1px solid var(--line); background: var(--bg-deep); }
.overview-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 52px 90px; }
.section-heading { max-width: 780px; }
.view-cards { display: grid; gap: 8px; }
.view-cards article { position: relative; padding: 22px 24px 22px 70px; border: 1px solid var(--line); background: var(--card); }
.view-cards article:first-child { border-radius: 18px 18px 4px 4px; }
.view-cards article:last-child { border-radius: 4px 4px 18px 18px; }
.view-index { position: absolute; top: 24px; left: 25px; display: grid; width: 27px; height: 27px; place-items: center; border-radius: 7px; background: var(--accent-soft); color: var(--accent); font-size: 11px; font-weight: 850; }
.view-cards h3 { margin: 0 0 5px; font-size: 17px; }
.view-cards p { margin: 0; color: var(--muted); font-size: 14px; }
.screens-row { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); justify-content: center; gap: 28px; margin-top: 24px; }
.screens-row figure { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: var(--surface); }
.screens-row img { display: block; width: 100%; }
.screens-row figcaption { padding: 15px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; font-weight: 750; letter-spacing: .12em; text-align: center; text-transform: uppercase; }
.real-shifts .section-heading { margin-bottom: 46px; }
.detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.detail-grid article { min-height: 235px; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.detail-grid article > span { display: grid; width: 38px; height: 38px; margin-bottom: 44px; place-items: center; border-radius: 10px; background: var(--accent-soft); color: var(--accent); font-size: 19px; font-weight: 700; }
.detail-grid h3 { margin: 0 0 8px; font-size: 18px; }
.detail-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.export-section { padding-top: 0; }
.export-panel { padding: 58px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: center; border: 1px solid rgba(23, 200, 215, .23); border-radius: 26px; background: linear-gradient(140deg, rgba(23, 200, 215, .11), rgba(255, 255, 255, .025)); }
.export-panel h2 { font-size: clamp(36px, 4vw, 52px); }
.export-panel p:not(.eyebrow) { max-width: 680px; color: var(--muted); }
.export-panel .fine-print { font-size: 13px; }
.export-formats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.export-formats div { aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 18px; background: rgba(0, 0, 0, .15); text-align: center; }
.export-formats strong { color: var(--accent-2); font-size: 26px; }
.export-formats span { color: var(--muted); font-size: 11px; }
.privacy-layout { display: grid; grid-template-columns: 160px 1fr; gap: 70px; }
.privacy-mark { display: grid; width: 132px; height: 132px; place-items: center; border: 1px solid rgba(23, 200, 215, .26); border-radius: 34px; background: var(--accent-soft); color: var(--accent); font-size: 56px; }
.privacy-points { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 40px 0 32px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--line); }
.privacy-points div { display: grid; padding: 24px; background: var(--bg-deep); }
.privacy-points span { margin-top: 4px; color: var(--muted); font-size: 13px; }
.text-link { color: var(--accent); font-size: 14px; font-weight: 750; text-decoration: none; }
.pro-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.pro-section .button { margin-top: 26px; }
.faq-section { display: grid; grid-template-columns: .68fr 1.32fr; gap: 90px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { padding: 23px 40px 23px 0; cursor: pointer; list-style: none; font-weight: 680; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { position: absolute; right: 4px; content: "+"; color: var(--accent); font-size: 22px; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { margin: -8px 45px 22px 0; color: var(--muted); font-size: 15px; }
.final-cta { padding: 118px 0; border-top: 1px solid var(--line); background: radial-gradient(circle at 20% 30%, rgba(23, 200, 215, .13), transparent 30rem), var(--bg-deep); }
.final-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 70px; }
.final-icon { margin-bottom: 28px; border-radius: 18px; box-shadow: 0 17px 45px rgba(0, 0, 0, .35); }
.final-cta h2 { max-width: 700px; }
.final-cta p:not(.eyebrow) { margin: 22px 0 27px; color: var(--muted); font-size: 18px; }
.final-qr { display: grid; flex: 0 0 190px; place-items: center; gap: 12px; padding: 20px; border: 1px solid var(--line); border-radius: 20px; background: var(--card); color: var(--muted); font-size: 11px; line-height: 1.4; text-align: center; text-decoration: none; }
footer { border-top: 1px solid var(--line); background: var(--bg-deep); }
.footer-inner { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-inner > div { display: flex; gap: 22px; }
.footer-inner a { color: var(--muted); font-size: 13px; text-decoration: none; }
.footer-brand span { color: var(--text); font-size: 15px; }
.footer-inner p { margin: 0; color: #6f7a84; font-size: 12px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr .8fr; gap: 25px; }
  .hero-product { height: 640px; }
  .split-section { gap: 55px; }
  .detail-grid { grid-template-columns: repeat(2, 1fr); }
  .overview-grid, .faq-section { gap: 48px; }
}

@media (max-width: 760px) {
  .wrap { width: min(calc(100% - 30px), var(--max)); }
  .nav nav > a:not(.nav-cta) { display: none; }
  .hero { min-height: auto; padding-top: 52px; grid-template-columns: 1fr; text-align: center; }
  .hero-copy { padding-bottom: 0; }
  .product-lockup { justify-content: center; margin-bottom: 36px; text-align: left; }
  .hero-lead { margin-inline: auto; }
  .hero-download { align-items: center; }
  .hero-actions, .hero-points { justify-content: center; }
  .hero-qr { display: none; }
  .hero-product { height: 620px; margin-top: 14px; }
  .hero-shot { width: 350px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid div { padding: 18px 12px; border-left: 0; border-bottom: 1px solid var(--line); text-align: center; }
  .proof-grid div:last-child { border: 0; }
  .section { padding-block: 78px; }
  .split-section, .overview-grid, .privacy-layout, .pro-section, .faq-section, .export-panel { grid-template-columns: 1fr; }
  .media-card { width: min(100%, 460px); margin-inline: auto; }
  .overview-grid { gap: 42px; }
  .screens-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .export-section { padding-top: 0; }
  .export-panel { padding: 38px 26px; gap: 35px; }
  .export-formats { max-width: 350px; }
  .privacy-layout { gap: 36px; }
  .privacy-mark { width: 90px; height: 90px; border-radius: 24px; font-size: 42px; }
  .final-cta-inner { justify-content: center; text-align: center; }
  .final-qr { display: none; }
}

@media (max-width: 520px) {
  .nav { min-height: 62px; }
  .brand img { width: 34px; height: 34px; }
  .hero { padding-top: 42px; }
  .product-lockup img { width: 62px; height: 62px; border-radius: 16px; }
  h1 { font-size: clamp(43px, 13.2vw, 61px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { display: grid; }
  .hero-product { height: 535px; }
  .hero-shot { max-width: 94%; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-grid article { min-height: 190px; }
  .detail-grid article > span { margin-bottom: 28px; }
  .privacy-points { grid-template-columns: 1fr; }
  .screens-row {
    grid-template-columns: repeat(2, minmax(280px, 82vw));
    justify-content: start;
    gap: 12px;
    margin-right: -15px;
    padding-right: 15px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }
  .screens-row::-webkit-scrollbar { display: none; }
  .screens-row figure { border-radius: 18px; scroll-snap-align: start; }
  .screens-row figcaption { padding: 10px; }
  .footer-inner { padding-block: 28px; flex-direction: column; gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}