:root {
  color-scheme: dark;
  --ink: #f7fbff;
  --muted: #a9b8c9;
  --soft: #72839a;
  --blue: #4fa8ff;
  --blue-strong: #1e7bf2;
  --teal: #5eead4;
  --navy: #07111f;
  --panel: rgba(16, 31, 49, 0.76);
  --panel-solid: #0e1d2e;
  --line: rgba(255, 255, 255, 0.1);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-lg: 32px;
  --radius-md: 22px;
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 8% 0%, rgba(35, 107, 184, 0.24), transparent 30rem),
    radial-gradient(circle at 95% 28%, rgba(18, 152, 158, 0.14), transparent 32rem),
    var(--navy);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; transform: translateY(-150%); padding: .75rem 1rem; border-radius: 10px; background: white; color: #07111f; }
.skip-link:focus { transform: translateY(0); }
.shell { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; background: rgba(7, 17, 31, .78); backdrop-filter: blur(18px); }
.site-header.scrolled { border-color: var(--line); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .72rem; color: white; text-decoration: none; font-weight: 760; letter-spacing: .12em; font-size: .94rem; }
.brand-dot { width: 11px; height: 11px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--teal)); box-shadow: 0 0 20px rgba(79, 168, 255, .8); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .92rem; font-weight: 590; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: white; }
.nav-cta { border: 1px solid var(--line); border-radius: 999px; padding: .58rem .92rem; background: rgba(255,255,255,.035); }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.04); color: white; }
.menu-button svg { width: 22px; margin: auto; }

.hero { padding: clamp(4.25rem, 9vw, 8rem) 0 clamp(3.8rem, 8vw, 7rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); align-items: center; gap: clamp(2.4rem, 6vw, 6rem); }
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; margin: 0 0 1.15rem; color: #b8e6ff; font-size: .78rem; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 24px; height: 1px; background: linear-gradient(90deg, var(--blue), var(--teal)); }
h1, h2, h3 { margin: 0; line-height: 1.08; text-wrap: balance; }
h1 { max-width: 13ch; font-size: clamp(3rem, 7vw, 6rem); letter-spacing: -.06em; font-weight: 760; }
h2 { font-size: clamp(2rem, 4vw, 3.65rem); letter-spacing: -.045em; font-weight: 720; }
h3 { font-size: 1.18rem; letter-spacing: -.015em; }
.hero-copy > p:not(.eyebrow) { max-width: 610px; margin: 1.5rem 0 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.25rem); }
.button-row { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 48px; padding: .75rem 1.05rem; border: 1px solid transparent; border-radius: 999px; text-decoration: none; font-weight: 700; }
.button-primary { color: #05101d; background: linear-gradient(135deg, #78c7ff, #5eead4); box-shadow: 0 10px 40px rgba(61, 166, 216, .24); }
.button-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.035); color: white; }
.button-secondary:hover { background: rgba(255,255,255,.075); }
.hero-note { display: flex; align-items: center; gap: .55rem; margin-top: 1rem !important; font-size: .9rem !important; color: var(--soft) !important; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% -8% -8% 5%; z-index: -1; border-radius: 50%; background: rgba(27, 146, 214, .18); filter: blur(70px); }
.hero-visual img { width: 100%; aspect-ratio: 1.68; object-fit: cover; object-position: center; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.floating-card { position: absolute; right: -1rem; bottom: -1.2rem; max-width: 220px; padding: 1rem 1.05rem; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; background: rgba(9, 23, 39, .86); backdrop-filter: blur(18px); box-shadow: 0 18px 48px rgba(0,0,0,.4); }
.floating-card strong { display: block; font-size: .96rem; }
.floating-card span { color: var(--muted); font-size: .82rem; }

.section { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section-tight { padding-top: 1rem; }
.section-head { display: grid; grid-template-columns: 1fr minmax(280px, .72fr); align-items: end; gap: 2rem; margin-bottom: 2.5rem; }
.section-head p, .lead { margin: 0; color: var(--muted); font-size: 1.05rem; }
.kicker { margin: 0 0 .8rem; color: var(--teal); font-size: .76rem; font-weight: 760; letter-spacing: .15em; text-transform: uppercase; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-card { min-height: 260px; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: linear-gradient(155deg, rgba(19, 39, 61, .82), rgba(11, 25, 41, .58)); box-shadow: 0 12px 40px rgba(0,0,0,.1); }
.feature-card p { margin: .85rem 0 0; color: var(--muted); }
.feature-icon { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 2.4rem; border: 1px solid rgba(120,199,255,.22); border-radius: 14px; background: rgba(69, 159, 232, .1); color: #8bd1ff; }
.feature-icon svg { width: 22px; height: 22px; }
.card-wide { grid-column: span 2; min-height: 230px; }
.card-accent { background: radial-gradient(circle at 80% 20%, rgba(44, 167, 180, .18), transparent 18rem), linear-gradient(155deg, rgba(19, 39, 61, .82), rgba(11, 25, 41, .58)); }

.showcase { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: clamp(2rem, 7vw, 7rem); align-items: center; }
.copy-block p { color: var(--muted); }
.point-list { display: grid; gap: .8rem; padding: 0; margin: 1.8rem 0 0; list-style: none; }
.point-list li { display: flex; gap: .8rem; color: #d7e2ed; }
.point-list li::before { content: ""; flex: 0 0 7px; width: 7px; height: 7px; margin-top: .62rem; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px rgba(94, 234, 212, .5); }
.product-panel { position: relative; min-height: 460px; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(22,42,65,.9), rgba(7,17,31,.72)); overflow: hidden; box-shadow: var(--shadow); }
.product-panel::after { content: ""; position: absolute; width: 220px; height: 220px; right: -70px; top: -70px; border-radius: 50%; background: rgba(58,167,255,.18); filter: blur(34px); }
.panel-top { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: .82rem; }
.panel-dots { display: flex; gap: 6px; }
.panel-dots i { width: 7px; height: 7px; border-radius: 50%; background: #35506c; }
.panel-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: .8rem; margin-top: 2.2rem; }
.metric, .mini-panel { padding: 1.1rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.035); }
.metric { grid-row: span 2; }
.metric strong { display: block; margin-top: .4rem; font-size: 2rem; }
.metric span, .mini-panel span { color: var(--soft); font-size: .75rem; text-transform: uppercase; letter-spacing: .09em; }
.bars { display: flex; align-items: end; gap: 10px; height: 160px; margin-top: 1.6rem; }
.bars i { flex: 1; min-width: 10px; border-radius: 7px 7px 2px 2px; background: linear-gradient(to top, var(--blue-strong), var(--teal)); opacity: .92; }
.mini-panel strong { display: block; margin-top: .4rem; font-size: 1.03rem; }
.activity { margin-top: .8rem; padding: 1.05rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.028); }
.activity-row { display: flex; justify-content: space-between; gap: 1rem; padding: .65rem 0; border-bottom: 1px solid rgba(255,255,255,.06); font-size: .86rem; }
.activity-row:last-child { border: 0; }
.activity-row span { color: var(--muted); }

.privacy-panel { display: grid; grid-template-columns: .95fr 1.05fr; gap: 3rem; padding: clamp(1.8rem, 5vw, 4rem); border: 1px solid rgba(94,234,212,.18); border-radius: var(--radius-lg); background: radial-gradient(circle at 10% 5%, rgba(38,126,183,.22), transparent 24rem), #0b1a2a; }
.privacy-panel p { color: var(--muted); }
.privacy-list { display: grid; gap: 1rem; }
.privacy-item { padding: 1rem 1.1rem; border-left: 2px solid var(--teal); background: rgba(255,255,255,.025); }
.privacy-item strong { display: block; }
.privacy-item span { color: var(--muted); font-size: .92rem; }

.cta-panel { padding: clamp(2rem, 6vw, 5rem); text-align: center; border: 1px solid rgba(105,190,255,.2); border-radius: var(--radius-lg); background: radial-gradient(circle at 50% 0%, rgba(54, 160, 229, .22), transparent 28rem), linear-gradient(145deg, #10253c, #091624); }
.cta-panel h2 { max-width: 14ch; margin-inline: auto; }
.cta-panel p { max-width: 620px; margin: 1.1rem auto 0; color: var(--muted); }
.cta-panel .button-row { justify-content: center; }

.page-hero { padding: clamp(4rem, 9vw, 7.5rem) 0 3.5rem; }
.page-hero h1 { max-width: 15ch; font-size: clamp(2.8rem, 6vw, 5rem); }
.page-hero .lead { max-width: 720px; margin-top: 1.25rem; font-size: 1.13rem; }
.meta-line { display: flex; flex-wrap: wrap; gap: .7rem 1.4rem; margin-top: 1.5rem; color: var(--soft); font-size: .88rem; }
.doc-layout { display: grid; grid-template-columns: 250px minmax(0, 760px); gap: clamp(2rem, 7vw, 6rem); align-items: start; padding-bottom: 7rem; }
.doc-nav { position: sticky; top: 105px; display: grid; gap: .2rem; padding: .7rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(12,27,44,.64); }
.doc-nav strong { padding: .5rem .7rem; color: var(--soft); font-size: .75rem; text-transform: uppercase; letter-spacing: .11em; }
.doc-nav a { padding: .58rem .7rem; border-radius: 10px; color: var(--muted); text-decoration: none; font-size: .88rem; }
.doc-nav a:hover { color: white; background: rgba(255,255,255,.045); }
.prose h2 { margin: 3.2rem 0 1rem; font-size: 1.65rem; letter-spacing: -.025em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 2rem 0 .7rem; }
.prose p, .prose li { color: #bdcad8; }
.prose ul { padding-left: 1.25rem; }
.prose a { color: #8bd1ff; }
.notice { margin: 0 0 2.2rem; padding: 1.2rem 1.3rem; border: 1px solid rgba(255, 201, 89, .24); border-radius: 16px; background: rgba(145, 97, 5, .12); color: #f5dfaa; }
.notice strong { display: block; margin-bottom: .35rem; color: #ffe3a1; }
.info-box { margin: 2rem 0; padding: 1.3rem; border: 1px solid rgba(79,168,255,.22); border-radius: 16px; background: rgba(46,125,195,.1); }
.info-box p { margin: 0; }

.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding-bottom: 6rem; }
.support-card { padding: clamp(1.4rem, 4vw, 2.2rem); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--panel); }
.support-card p { color: var(--muted); }
.support-card a:not(.button) { color: #8bd1ff; }
.support-card ul { padding-left: 1.15rem; color: var(--muted); }
.contact-card { grid-column: span 2; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; background: radial-gradient(circle at 90% 0%, rgba(94,234,212,.13), transparent 18rem), var(--panel-solid); }
.email-link { font-size: clamp(1.15rem, 3vw, 1.75rem); font-weight: 730; text-decoration: none; }

.site-footer { padding: 2.4rem 0 3rem; border-top: 1px solid var(--line); }
.footer-grid { display: flex; justify-content: space-between; gap: 2rem; align-items: flex-start; }
.footer-copy { max-width: 390px; color: var(--soft); font-size: .88rem; }
.footer-copy .brand { margin-bottom: .8rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .65rem 1.3rem; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .88rem; }
.footer-links a:hover { color: white; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero-grid, .showcase, .privacy-panel { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-visual { max-width: 760px; }
  .section-head { grid-template-columns: 1fr; align-items: start; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-wide { grid-column: span 2; }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-nav { position: static; grid-template-columns: repeat(3, 1fr); }
  .doc-nav strong { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .shell { width: min(calc(100% - 1.25rem), var(--max)); }
  .nav-wrap { min-height: 68px; }
  .menu-button { display: grid; }
  .nav-links { display: none; position: absolute; top: 67px; left: .625rem; right: .625rem; padding: .8rem; border: 1px solid var(--line); border-radius: 16px; background: rgba(8,20,34,.98); box-shadow: var(--shadow); }
  .nav-links.open { display: grid; }
  .nav-links a { padding: .75rem .7rem; }
  .nav-cta { border-radius: 10px; }
  .hero { padding-top: 3.2rem; }
  h1 { font-size: clamp(2.75rem, 15vw, 4.3rem); }
  .hero-visual img { min-height: 360px; object-position: 63% center; }
  .floating-card { right: .65rem; bottom: -.9rem; max-width: 200px; }
  .card-grid, .support-grid { grid-template-columns: 1fr; }
  .feature-card, .card-wide, .contact-card { grid-column: auto; }
  .contact-card { grid-template-columns: 1fr; }
  .product-panel { min-height: auto; }
  .panel-grid { grid-template-columns: 1fr; }
  .metric { grid-row: auto; }
  .bars { height: 110px; }
  .doc-nav { display: none; }
  .footer-grid { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}