:root {
  --bg: #141526;
  --bg-deep: #0d0e1b;
  --surface: #1c1e32;
  --surface-raised: #242740;
  --surface-muted: #2c304b;
  --line: rgba(230, 229, 255, .11);
  --line-strong: rgba(187, 183, 255, .28);
  --text: #f5f3ff;
  --text-soft: #cdcbe0;
  --muted: #9695b0;
  --accent: #bbb7ff;
  --accent-bright: #d4d1ff;
  --accent-deep: #242044;
  --purple: #c9a8f2;
  --blue: #92c8ea;
  --coral: #f09a9d;
  --shadow: 0 30px 90px rgba(8, 8, 23, .42);
  --radius: 28px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 72% 2%, rgba(187, 183, 255, .12), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(var(--shell), calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; border-radius: 10px; background: var(--text); color: var(--bg); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 50; top: 0; padding: 14px 0; background: linear-gradient(to bottom, rgba(20,21,38,.94), rgba(20,21,38,.72), transparent); backdrop-filter: blur(14px); }
.nav-shell { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 28px; padding: 10px 12px 10px 16px; border: 1px solid var(--line); border-radius: 22px; background: rgba(28,30,50,.9); box-shadow: 0 18px 50px rgba(8,8,23,.22); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 1.12rem; font-weight: 850; letter-spacing: -.025em; }
.brand img { border-radius: 12px; box-shadow: 0 7px 24px rgba(8,8,23,.35); }
.site-nav { display: flex; align-items: center; gap: 28px; color: var(--text-soft); font-size: .9rem; font-weight: 700; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); }
.nav-cta { padding: 12px 16px; border-radius: 14px; background: var(--accent); color: var(--accent-deep) !important; }
.menu-button { display: none; min-height: 44px; padding: 0 14px; border: 1px solid var(--line); border-radius: 12px; color: var(--text); background: transparent; font: inherit; font-weight: 750; }

.hero { display: grid; min-height: 820px; grid-template-columns: 1.02fr .86fr; gap: 80px; align-items: center; padding: 86px 0 110px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--accent); font-size: .78rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow span { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px rgba(187,183,255,.09); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 26px; font-size: clamp(3.7rem, 7.2vw, 6.35rem); line-height: .96; letter-spacing: -.062em; }
h1 em { color: var(--accent); font-style: normal; }
h2 { margin-bottom: 22px; font-size: clamp(2.65rem, 5vw, 4.75rem); line-height: 1.02; letter-spacing: -.052em; }
h3 { margin-bottom: 8px; font-size: 1.2rem; letter-spacing: -.025em; }
.hero-lead, .section-heading > p:not(.eyebrow), .reliability-copy > p:not(.eyebrow), .privacy-card > div > p:not(.eyebrow) { max-width: 650px; color: var(--text-soft); font-size: clamp(1.05rem, 1.8vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin: 34px 0 36px; }
.button { display: inline-flex; min-height: 58px; align-items: center; justify-content: center; gap: 11px; padding: 0 22px; border: 1px solid var(--line); border-radius: 17px; font-weight: 850; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); border-color: var(--line-strong); }
.button-primary { border-color: var(--accent); background: var(--accent); color: var(--accent-deep); box-shadow: 0 15px 40px rgba(187,183,255,.17); }
.button-primary:hover, .button-primary:focus-visible { background: var(--accent-bright); }
.button small { display: block; font-size: .58rem; line-height: 1; letter-spacing: .12em; }
.play-mark { font-size: 1.05rem; }
.button-quiet { color: var(--text-soft); background: rgba(255,255,255,.025); }
.trust-list { display: flex; flex-wrap: wrap; gap: 12px 22px; margin: 0; padding: 0; color: var(--muted); font-size: .84rem; font-weight: 700; list-style: none; }
.trust-list li::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--accent); }

.hero-visual { position: relative; display: grid; min-height: 650px; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(187,183,255,.12); border-radius: 50%; }
.orbit-one { width: 580px; height: 580px; }
.orbit-two { width: 420px; height: 420px; border-color: rgba(201,168,242,.14); }
.phone-shot { position: relative; z-index: 2; width: min(358px, 78vw); height: 630px; margin: 0; overflow: hidden; border: 1px solid rgba(230,229,255,.18); border-radius: 46px; background: var(--bg-deep); box-shadow: var(--shadow); transform: rotate(2deg); }
.phone-shot img { width: 100%; height: 100%; object-fit: cover; object-position: center 68%; }
.sequence-float { position: absolute; z-index: 3; right: -12px; bottom: 88px; display: flex; align-items: center; gap: 9px; padding: 16px 18px; border: 1px solid var(--line-strong); border-radius: 18px; background: rgba(36,39,64,.94); box-shadow: var(--shadow); color: var(--text); font-size: .78rem; font-weight: 850; backdrop-filter: blur(16px); }
.sequence-float i { width: 15px; height: 1px; background: var(--accent); }

.problem-band { padding: 90px 0; border-block: 1px solid var(--line); background: var(--bg-deep); }
.problem-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.problem-grid h2 { max-width: 570px; margin-bottom: 0; }
.problem-list { border-top: 1px solid var(--line); }
.problem-list article { display: grid; grid-template-columns: 52px 1fr; gap: 22px; padding: 24px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.problem-list strong { color: var(--accent); font-size: .78rem; letter-spacing: .12em; }
.problem-list p { margin: 0; color: var(--text-soft); font-size: 1.12rem; }

.section { padding: 120px 0; }
.section-heading { max-width: 850px; margin-bottom: 54px; }
.section-heading.narrow { max-width: 760px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps article, .feature-cards article { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.025); }
.steps article > span { display: grid; width: 42px; height: 42px; margin-bottom: 48px; place-items: center; border-radius: 14px; background: var(--accent); color: var(--accent-deep); font-weight: 900; }
.steps p, .feature-cards p { margin-bottom: 0; color: var(--muted); }

.feature-section { padding-top: 80px; }
.feature-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 48px; align-items: start; }
.feature-image { position: sticky; top: 120px; height: 720px; margin: 0; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 38px; box-shadow: var(--shadow); }
.feature-image img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.feature-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-cards article { min-height: 250px; }
.feature-icon { display: grid; width: 46px; height: 46px; margin-bottom: 40px; place-items: center; border-radius: 14px; background: var(--surface-raised); color: var(--accent); font-size: 1.2rem; font-weight: 900; }

.reliability-section { background: var(--accent); color: var(--accent-deep); }
.reliability-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.reliability-section .eyebrow { color: #5b558f; }
.reliability-section .eyebrow span { background: #5b558f; box-shadow: 0 0 0 6px rgba(91,85,143,.09); }
.reliability-copy > p:not(.eyebrow) { color: #4f4a72; }
.text-link { display: inline-flex; gap: 8px; align-items: center; margin-top: 10px; color: inherit; font-weight: 850; border-bottom: 1px solid currentColor; }
.reliability-card { padding: 22px; border: 1px solid rgba(36,32,68,.14); border-radius: 32px; background: rgba(245,243,255,.52); box-shadow: 0 28px 80px rgba(36,32,68,.15); }
.device-label { display: flex; align-items: center; gap: 10px; padding: 8px 8px 20px; font-size: .8rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.device-label span { width: 9px; height: 9px; border-radius: 50%; background: #67609e; }
.reliability-card ul { margin: 0; padding: 0; list-style: none; }
.reliability-card li { display: grid; grid-template-columns: 46px 1fr; gap: 15px; align-items: center; padding: 18px 12px; border-top: 1px solid rgba(36,32,68,.11); }
.reliability-card i { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 13px; background: var(--accent-deep); color: var(--accent); font-style: normal; font-weight: 900; }
.reliability-card strong, .reliability-card small { display: block; }
.reliability-card small { color: #686284; }

.privacy-card { display: grid; grid-template-columns: 1fr .8fr; gap: 70px; align-items: center; padding: 60px; border: 1px solid var(--line-strong); border-radius: 38px; background: radial-gradient(circle at 86% 10%, rgba(187,183,255,.12), transparent 42%), var(--surface); box-shadow: var(--shadow); }
.privacy-points { display: grid; gap: 10px; }
.privacy-points span { padding: 16px 18px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.025); color: var(--text-soft); font-weight: 750; }
.privacy-points span::before { content: "✓"; margin-right: 12px; color: var(--accent); font-weight: 900; }

.faq-section { display: grid; grid-template-columns: .78fr 1.22fr; gap: 70px; align-items: start; }
.faq-section .section-heading { position: sticky; top: 120px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; font-size: 1.05rem; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--accent); font-size: 1.5rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { max-width: 700px; padding: 0 38px 24px 0; color: var(--muted); }

.download-section { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; margin-bottom: 110px; padding: 44px; border-radius: 34px; background: var(--accent); color: var(--accent-deep); }
.download-section img { border-radius: 25px; box-shadow: 0 20px 45px rgba(36,32,68,.2); }
.download-section .eyebrow { margin-bottom: 10px; color: #5b558f; }
.download-section .eyebrow span { background: #5b558f; box-shadow: none; }
.download-section h2 { margin-bottom: 8px; font-size: clamp(2rem, 3.8vw, 3.5rem); }
.download-section p:not(.eyebrow) { margin-bottom: 0; color: #565079; }
.download-section .button-primary { border-color: var(--accent-deep); background: var(--accent-deep); color: var(--text); box-shadow: none; }

.site-footer { padding: 38px 0 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }
.footer-grid nav { display: flex; gap: 24px; }
.footer-grid p { justify-self: end; margin: 0; }
.footer-grid a:hover, .footer-grid a:focus-visible { color: var(--text); }

.reveal { animation: reveal .7s ease both; }
.delay-1 { animation-delay: .12s; }
@keyframes reveal { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

@media (max-width: 980px) {
  .hero, .problem-grid, .feature-layout, .reliability-grid, .privacy-card, .faq-section { grid-template-columns: 1fr; }
  .hero { gap: 34px; padding-top: 64px; }
  .hero-copy { position: relative; z-index: 4; }
  .hero-visual { min-height: 640px; }
  .problem-grid, .reliability-grid { gap: 45px; }
  .feature-image, .faq-section .section-heading { position: static; }
  .feature-image { height: 620px; }
  .download-section { grid-template-columns: auto 1fr; }
  .download-section .button { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .shell { width: min(var(--shell), calc(100% - 28px)); }
  .site-header { padding: 8px 0; }
  .nav-shell { min-height: 60px; border-radius: 18px; }
  .menu-button { display: inline-flex; align-items: center; }
  .site-nav { position: absolute; top: 76px; right: 14px; left: 14px; display: none; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: rgba(28,30,50,.98); box-shadow: var(--shadow); }
  .site-nav.is-open { display: grid; }
  .site-nav a { min-height: 46px; padding: 12px; border-radius: 12px; }
  h1 { font-size: clamp(3.25rem, 15vw, 4.6rem); }
  h2 { font-size: clamp(2.35rem, 11vw, 3.6rem); }
  .hero { min-height: auto; padding: 58px 0 86px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-visual { min-height: 570px; }
  .phone-shot { height: 550px; }
  .orbit-one { width: 460px; height: 460px; }
  .orbit-two { width: 330px; height: 330px; }
  .sequence-float { right: 2px; bottom: 62px; }
  .problem-band { padding: 72px 0; }
  .section { padding: 86px 0; }
  .section-heading { margin-bottom: 38px; }
  .steps, .feature-cards { grid-template-columns: 1fr; }
  .steps article > span, .feature-icon { margin-bottom: 28px; }
  .feature-cards article { min-height: auto; }
  .feature-image { height: 560px; }
  .privacy-card { gap: 38px; padding: 34px 24px; border-radius: 28px; }
  .download-section { grid-template-columns: 1fr; padding: 32px 24px; }
  .download-section img { width: 88px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid nav { flex-wrap: wrap; }
  .footer-grid p { justify-self: start; }
}

@media (max-width: 430px) {
  .brand span { font-size: 1rem; }
  .hero-visual { min-height: 520px; }
  .phone-shot { width: min(315px, 84vw); height: 500px; border-radius: 38px; }
  .sequence-float { gap: 6px; padding: 13px; font-size: .7rem; }
  .feature-image { height: 500px; }
}

/* Inner pages */
.inner-page { background: radial-gradient(circle at 50% -10%, rgba(187,183,255,.13), transparent 36rem), var(--bg); }
.inner-hero { padding: 92px 0 72px; border-bottom: 1px solid var(--line); }
.inner-hero h1 { max-width: 900px; font-size: clamp(3.35rem, 7vw, 5.8rem); }
.inner-hero > p:not(.eyebrow) { max-width: 760px; color: var(--text-soft); font-size: 1.18rem; }
.breadcrumbs { margin-bottom: 28px; color: var(--muted); font-size: .82rem; font-weight: 700; }
.breadcrumbs a:hover { color: var(--text); }
.page-layout { display: grid; grid-template-columns: 230px minmax(0, 760px); gap: 72px; align-items: start; padding: 80px 0 110px; }
.page-aside { position: sticky; top: 110px; padding: 22px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.02); }
.page-aside strong { display: block; margin-bottom: 13px; color: var(--accent); font-size: .72rem; letter-spacing: .13em; text-transform: uppercase; }
.page-aside nav { display: grid; gap: 4px; }
.page-aside a { padding: 7px 8px; border-radius: 9px; color: var(--muted); font-size: .83rem; }
.page-aside a:hover, .page-aside a:focus-visible { color: var(--text); background: rgba(187,183,255,.07); }
.prose { min-width: 0; }
.prose .summary-box { margin-bottom: 30px; padding: 28px; border: 1px solid var(--line-strong); border-radius: 24px; background: linear-gradient(135deg, rgba(187,183,255,.09), rgba(255,255,255,.02)); }
.prose .summary-box p:last-child { margin-bottom: 0; }
.prose section { scroll-margin-top: 120px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.prose section:last-child { border-bottom: 0; }
.prose h2 { font-size: clamp(1.8rem, 3.3vw, 2.5rem); }
.prose h3 { margin-top: 28px; }
.prose p, .prose li { color: var(--text-soft); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 9px 0; padding-left: 4px; }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--text); }
.prose a:not(.button) { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.info-note { margin: 24px 0; padding: 18px 20px; border-left: 3px solid var(--accent); border-radius: 0 14px 14px 0; background: rgba(187,183,255,.07); color: var(--text-soft); }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.article-meta span { padding: 8px 11px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); background: rgba(255,255,255,.02); font-size: .76rem; font-weight: 700; }

.blog-intro { display: grid; grid-template-columns: 1fr .72fr; gap: 70px; align-items: end; }
.blog-intro h1 { margin-bottom: 0; }
.blog-intro .intro-copy { color: var(--text-soft); font-size: 1.14rem; }
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 72px 0 110px; }
.article-card { display: flex; min-height: 330px; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 28px; background: rgba(255,255,255,.025); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.article-card:hover, .article-card:focus-visible { transform: translateY(-4px); border-color: var(--line-strong); background: rgba(187,183,255,.055); }
.article-card .tag { margin-bottom: auto; color: var(--accent); font-size: .72rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.article-card h2 { margin-top: 64px; font-size: clamp(1.8rem, 3vw, 2.55rem); }
.article-card p { color: var(--muted); }
.article-card .read-more { margin-top: 18px; font-weight: 850; }
.related-reading { margin-top: 44px; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.related-reading h2 { font-size: 1.4rem; }
.related-reading ul { margin-bottom: 0; }

.error-page { display: grid; min-height: 80vh; place-items: center; text-align: center; }
.error-page h1 { margin-inline: auto; }
.error-page p { max-width: 580px; margin-inline: auto; color: var(--text-soft); }

@media (max-width: 820px) {
  .page-layout, .blog-intro { grid-template-columns: 1fr; }
  .page-layout { gap: 30px; }
  .page-aside { position: static; }
  .page-aside nav { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .inner-hero { padding: 64px 0 52px; }
  .inner-hero h1 { font-size: clamp(3rem, 15vw, 4.2rem); }
  .page-layout { padding: 52px 0 80px; }
  .page-aside nav, .blog-grid { grid-template-columns: 1fr; }
  .blog-grid { padding-top: 48px; }
  .article-card { min-height: 290px; }
}