:root {
  --night: #071b24;
  --navy: #0b2a36;
  --emerald: #08785d;
  --emerald-2: #0aa879;
  --saffron: #ffad1f;
  --cream: #fffaf0;
  --paper: #ffffff;
  --ink: #14242a;
  --muted: #596a70;
  --line: #dce7e5;
  --soft: #edf8f4;
  --warning: #fff2cf;
  --danger: #96362b;
  --shadow: 0 22px 60px rgba(7, 45, 42, .12);
  --radius: 22px;
  --max: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #f4fbf8 0, #fff 680px);
  font: 16px/1.7 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.shell { width: min(var(--max), calc(100% - 34px)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 200; padding: 10px 14px; border-radius: 10px; background: #fff; color: var(--ink); }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid rgba(220,231,229,.9);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
}
.nav-row { min-height: 72px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; margin-right: auto; text-decoration: none; color: var(--navy); font-weight: 900; letter-spacing: -.02em; }
.brand-mark { width: 42px; height: 42px; border-radius: 14px; box-shadow: 0 8px 20px rgba(8,120,93,.22); }
.desktop-nav { display: flex; align-items: center; gap: 21px; }
.desktop-nav a { text-decoration: none; color: #32474e; font-size: .91rem; font-weight: 750; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: var(--emerald); }
.nav-button { display: inline-flex; align-items: center; justify-content: center; min-height: 43px; padding: 9px 17px; border: 0; border-radius: 999px; background: var(--emerald); color: #fff; text-decoration: none; font-weight: 850; cursor: pointer; }
.mobile-menu-button { display: none; width: 43px; height: 43px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--navy); cursor: pointer; }
.mobile-menu { display: none; padding: 4px 0 16px; border-top: 1px solid var(--line); }
.mobile-menu.open { display: grid; }
.mobile-menu a { padding: 10px 0; color: #31484f; text-decoration: none; font-weight: 720; }

.status-ribbon { background: var(--night); color: #dcebe7; }
.status-inner { min-height: 36px; display: flex; justify-content: center; align-items: center; gap: 9px; text-align: center; font-size: .83rem; }
.status-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--saffron); box-shadow: 0 0 0 4px rgba(255,173,31,.15); }

.hero { overflow: hidden; position: relative; padding: clamp(48px, 8vw, 88px) 0 60px; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; top: -310px; right: -180px; border-radius: 50%; background: rgba(255,173,31,.17); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(330px,.85fr); gap: 54px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; color: var(--emerald); font-size: .78rem; font-weight: 950; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--saffron); }
h1, h2, h3 { color: var(--navy); line-height: 1.18; }
h1 { margin: 0; max-width: 820px; font-size: clamp(2.5rem, 6vw, 4.9rem); letter-spacing: -.055em; }
.hero-lede { max-width: 710px; margin: 22px 0 0; color: #445960; font-size: clamp(1rem, 1.7vw, 1.14rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 14px; text-decoration: none; font-weight: 900; cursor: pointer; }
.button-primary { border: 1px solid var(--emerald); background: var(--emerald); color: #fff; box-shadow: 0 12px 28px rgba(8,120,93,.22); }
.button-primary:hover { background: #05674f; }
.button-secondary { border: 1px solid var(--line); background: #fff; color: var(--navy); }
.button-disabled { border: 1px solid #c7d3d0; background: #e7eeec; color: #52615e; cursor: not-allowed; box-shadow: none; }
.hero-note { margin: 15px 0 0; color: var(--muted); font-size: .88rem; }

.launch-card { position: relative; padding: 30px; border-radius: 30px; background: linear-gradient(148deg, #08252f, #08694f); color: #fff; box-shadow: var(--shadow); }
.launch-card::before { content: ""; position: absolute; inset: 9px; border: 1px solid rgba(255,255,255,.14); border-radius: 23px; pointer-events: none; }
.app-identity { position: relative; display: flex; align-items: center; gap: 17px; }
.app-logo-large { width: 92px; height: 92px; flex: 0 0 auto; border-radius: 26px; box-shadow: 0 15px 30px rgba(0,0,0,.28); }
.app-identity h2 { margin: 0; color: #fff; font-size: 1.65rem; }
.app-identity p { margin: 3px 0 0; color: #bcdad1; font-size: .9rem; }
.launch-facts { position: relative; display: grid; gap: 0; margin: 24px 0 0; padding: 0; list-style: none; }
.launch-facts li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.16); font-size: .9rem; }
.launch-facts span { color: #b7d3cb; }
.launch-facts strong { text-align: right; color: #fff; }

.trust-strip { padding: 0 0 56px; }
.trust-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 14px 40px rgba(7,45,42,.07); }
.trust-item { padding: 20px 22px; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item strong { display: block; color: var(--navy); }
.trust-item span { display: block; margin-top: 3px; color: var(--muted); font-size: .87rem; }

.section { padding: 70px 0; }
.section-soft { background: var(--soft); }
.section-dark { background: var(--night); color: #c8d9d4; }
.section-heading { max-width: 740px; margin-bottom: 30px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.7rem); letter-spacing: -.035em; }
.section-heading p { margin: 12px 0 0; color: var(--muted); }
.section-dark .section-heading h2 { color: #fff; }
.section-dark .section-heading p { color: #afc6bf; }

.card-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.info-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.info-card .card-kicker { color: var(--emerald); font-size: .75rem; font-weight: 950; letter-spacing: .11em; text-transform: uppercase; }
.info-card h3 { margin: 8px 0 9px; font-size: 1.18rem; }
.info-card p { margin: 0; color: var(--muted); font-size: .94rem; }
.info-card a { display: inline-block; margin-top: 15px; color: var(--emerald); text-decoration: none; font-weight: 850; }

.two-col { display: grid; grid-template-columns: minmax(0,1fr) minmax(320px,.72fr); gap: 38px; align-items: start; }
.content h2 { margin: 0 0 15px; font-size: clamp(1.7rem, 3.4vw, 2.4rem); letter-spacing: -.03em; }
.content h3 { margin: 27px 0 8px; font-size: 1.2rem; }
.content p { margin: 0 0 16px; color: #455860; }
.content ul, .content ol { margin: 15px 0 0; padding-left: 22px; color: #455860; }
.content li + li { margin-top: 9px; }
.fact-box { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 14px 36px rgba(7,45,42,.07); }
.fact-box h2 { margin: 0 0 12px; font-size: 1.2rem; }
.fact-list { margin: 0; padding: 0; list-style: none; }
.fact-list li { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; border-top: 1px solid var(--line); font-size: .9rem; }
.fact-list span { color: var(--muted); }
.fact-list strong { text-align: right; color: var(--navy); }

.steps { counter-reset: step; display: grid; gap: 15px; margin: 0; padding: 0; list-style: none; }
.steps li { counter-increment: step; position: relative; min-height: 52px; padding: 2px 0 0 65px; color: #455860; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: #dbf2ea; color: var(--emerald); font-weight: 950; }
.steps strong { display: block; color: var(--navy); }

.warning-box { padding: 21px 22px; border: 1px solid #ebd38c; border-radius: 17px; background: var(--warning); color: #5d4a1e; }
.warning-box strong { display: block; margin-bottom: 4px; color: #674c08; }
.legal-box { padding: 24px; border-left: 5px solid var(--saffron); border-radius: 4px 18px 18px 4px; background: #fff; color: #465960; }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 11px 0 11px 31px; border-top: 1px dashed var(--line); color: #455860; }
.check-list li::before { content: "✓"; position: absolute; left: 2px; color: var(--emerald); font-weight: 950; }

.faq-list { max-width: 850px; margin-inline: auto; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 18px 36px 18px 0; color: var(--navy); font-weight: 850; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 5px; top: 13px; color: var(--emerald); font-size: 1.55rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { margin: 0; padding: 0 34px 18px 0; color: var(--muted); }

.page-hero { padding: 48px 0 42px; border-bottom: 1px solid var(--line); background: linear-gradient(140deg,#edf8f4,#fffaf0); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 17px; color: var(--muted); font-size: .84rem; }
.breadcrumbs a { color: var(--emerald); text-decoration: none; }
.page-hero h1 { max-width: 880px; font-size: clamp(2.2rem,5vw,4rem); }
.page-hero p { max-width: 760px; margin: 17px 0 0; color: #465a60; font-size: 1.05rem; }
.article-wrap { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 36px; align-items: start; padding: 54px 0 80px; }
.article-body { min-width: 0; }
.article-body section + section { margin-top: 38px; padding-top: 34px; border-top: 1px solid var(--line); }
.article-body h2 { margin: 0 0 13px; font-size: clamp(1.45rem,3vw,2rem); }
.article-body h3 { margin: 25px 0 8px; font-size: 1.15rem; }
.article-body p { margin: 0 0 15px; color: #455860; }
.article-body ul, .article-body ol { color: #455860; }
.side-nav { position: sticky; top: 96px; padding: 21px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.side-nav strong { display: block; margin-bottom: 9px; color: var(--navy); }
.side-nav a { display: block; padding: 7px 0; color: #4a5d63; text-decoration: none; font-size: .88rem; }
.side-nav a:hover { color: var(--emerald); }

.contact-card { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.contact-card h2 { margin: 0 0 6px; font-size: 1.35rem; }
.contact-card p { margin: 0; color: var(--muted); }

.site-footer { padding: 46px 0 112px; background: var(--night); color: #b7cbc5; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 34px; }
.site-footer h2 { margin: 0 0 10px; color: #fff; font-size: 1.1rem; }
.site-footer p { margin: 0; max-width: 560px; font-size: .88rem; }
.footer-links { display: grid; gap: 7px; }
.footer-links a { color: #d4e2de; text-decoration: none; font-size: .87rem; }
.footer-links a:hover { color: #fff; }
.copyright { margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); color: #829f96; font-size: .8rem; }

.floating-action { position: fixed; z-index: 90; left: 50%; bottom: max(12px,env(safe-area-inset-bottom)); width: min(680px,calc(100% - 24px)); transform: translateX(-50%); display: grid; grid-template-columns: 44px 1fr auto; gap: 11px; align-items: center; padding: 10px; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; background: rgba(7,27,36,.96); color: #fff; box-shadow: 0 18px 45px rgba(0,0,0,.3); backdrop-filter: blur(14px); }
.floating-action .brand-mark { width: 44px; height: 44px; border-radius: 13px; box-shadow: none; }
.float-copy { min-width: 0; line-height: 1.25; }
.float-copy strong { display: block; }
.float-copy span { display: block; overflow: hidden; color: #abc4bd; font-size: .76rem; text-overflow: ellipsis; white-space: nowrap; }
.float-button { border: 0; border-radius: 11px; padding: 10px 15px; background: var(--saffron); color: #2b1d00; font-weight: 950; cursor: pointer; }
.float-button { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.content code, .article-body code { padding: .12em .38em; border-radius: 6px; background: #e7f2ee; color: #075742; font-size: .9em; overflow-wrap: anywhere; }
.float-button[disabled] { background: #b8c5c1; color: #334440; cursor: not-allowed; }

.visually-hidden { position: absolute!important; width: 1px!important; height: 1px!important; padding: 0!important; margin: -1px!important; overflow: hidden!important; clip: rect(0,0,0,0)!important; white-space: nowrap!important; border: 0!important; }

@media (max-width: 900px) {
  .desktop-nav, .nav-row > .nav-button { display: none; }
  .mobile-menu-button { display: grid; place-items: center; }
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .launch-card { max-width: 620px; }
  .card-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .article-wrap { grid-template-columns: 1fr; }
  .side-nav { position: static; grid-row: 1; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 20px; }
  .side-nav strong { grid-column: 1/-1; }
  .footer-grid { grid-template-columns: 1.2fr .8fr; }
  .footer-grid > :first-child { grid-column: 1/-1; }
}

@media (max-width: 620px) {
  .shell { width: min(var(--max),calc(100% - 22px)); }
  .nav-row { min-height: 63px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand { font-size: .93rem; }
  .status-inner { justify-content: flex-start; padding: 7px 0; text-align: left; line-height: 1.35; }
  .hero { padding: 38px 0 42px; }
  h1 { font-size: 2.65rem; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .launch-card { padding: 22px; border-radius: 23px; }
  .app-logo-large { width: 76px; height: 76px; border-radius: 22px; }
  .app-identity h2 { font-size: 1.35rem; }
  .trust-grid, .card-grid { grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 52px 0; }
  .page-hero { padding: 34px 0; }
  .page-hero h1 { font-size: 2.4rem; }
  .article-wrap { padding: 40px 0 68px; }
  .side-nav { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .floating-action { grid-template-columns: 40px 1fr auto; gap: 8px; padding: 8px; }
  .floating-action .brand-mark { width: 40px; height: 40px; }
  .float-button { padding: 9px 11px; font-size: .82rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
