:root {
  --bg: #050a18; --bg2: #0a1226;
  --text: #e9eeff; --muted: #8b97b8; --dim: #5d6987;
  --line: rgba(122,162,255,.14); --line2: rgba(122,162,255,.26);
  --blue: #1f6bff; --cyan: #2bd2ff;
  --grad: linear-gradient(135deg, #1f6bff 0%, #2bb8ff 100%);
  --good: #22d39a; --warn: #ffb547; --bad: #ff5c7a;
  --display: 'Chakra Petch', 'Inter', system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font: 16px/1.6 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; color: var(--text);
  background:
    radial-gradient(60% 50% at 75% -5%, rgba(31,107,255,.30), transparent 70%),
    radial-gradient(45% 40% at 0% 30%, rgba(43,210,255,.10), transparent 70%),
    var(--bg);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.accent { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
h1, h2, h3 { font-family: var(--display); letter-spacing: .3px; margin: 0; line-height: 1.12; }
h2 { font-size: clamp(30px, 4vw, 44px); }
h3 { font-size: 19px; }
p { margin: 0; }
.muted { color: var(--muted); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600; letter-spacing: 1.4px; text-transform: uppercase; color: var(--cyan); }
.section { padding: 96px 0; position: relative; }
.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; display: grid; gap: 14px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 14px; padding: 15px 24px; font: 600 15.5px 'Inter', sans-serif; cursor: pointer; text-decoration: none !important; transition: transform .12s ease, filter .15s, box-shadow .15s; white-space: nowrap; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 34px -10px rgba(31,107,255,.85); }
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--text); box-shadow: inset 0 0 0 1px var(--line2); }
.btn-ghost:hover { background: rgba(255,255,255,.07); }
.btn[aria-disabled=true] { opacity: .55; pointer-events: none; }
.btn svg { flex-shrink: 0; }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(5,10,24,.65); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(122,162,255,.08); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font: 700 22px var(--display); color: var(--text); text-decoration: none !important; }
.brand img { width: 40px; height: 40px; border-radius: 22%; box-shadow: 0 0 0 1px rgba(43,184,255,.35), 0 8px 24px -8px rgba(31,107,255,.9); }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a:not(.btn) { color: var(--muted); font-weight: 500; font-size: 15px; }
.nav-links a:not(.btn):hover { color: var(--text); text-decoration: none; }
.nav-links .btn { padding: 11px 18px; font-size: 14.5px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line2); color: var(--text); border-radius: 10px; width: 42px; height: 42px; }

/* hero */
.hero { padding: 72px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(44px, 6.4vw, 78px); font-weight: 700; margin: 18px 0 20px; }
.hero .lead { font-size: 19px; color: #b8c3e0; max-width: 540px; }
.hero .ctas { display: flex; gap: 14px; flex-wrap: wrap; margin: 34px 0 22px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--good); box-shadow: 0 0 10px var(--good); }
.price-pill { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.03); font-size: 14px; }
.price-pill b { font-family: var(--display); font-size: 16px; }

.stage { position: relative; height: 620px; }
.phone { position: absolute; width: 300px; border-radius: 26px; overflow: hidden; border: 1px solid rgba(122,162,255,.3); box-shadow: 0 40px 90px -30px rgba(31,107,255,.65), 0 0 0 8px rgba(255,255,255,.025); background: #070d20; }
.phone.front { left: 50%; top: 10px; transform: translateX(-30%); z-index: 2; animation: float 6s ease-in-out infinite; }
.phone.back { left: 50%; top: 80px; transform: translateX(-95%) rotate(-6deg) scale(.9); opacity: .75; filter: saturate(.9); animation: float2 7s ease-in-out infinite; }
.stage::before { content: ''; position: absolute; inset: 10% 5% 0 15%; background: radial-gradient(closest-side, rgba(31,107,255,.45), transparent); filter: blur(30px); }
@keyframes float { 0%,100% { transform: translateX(-30%) translateY(0); } 50% { transform: translateX(-30%) translateY(-12px); } }
@keyframes float2 { 0%,100% { transform: translateX(-95%) rotate(-6deg) scale(.9) translateY(0); } 50% { transform: translateX(-95%) rotate(-6deg) scale(.9) translateY(10px); } }

/* platform cards */
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1180px) { .platforms { grid-template-columns: repeat(2, 1fr); } }
.card { border: 1px solid var(--line); border-radius: 22px; padding: 28px; background: linear-gradient(180deg, rgba(14,26,56,.72), rgba(7,13,30,.78)); position: relative; overflow: hidden; }
.card.hi { border-color: rgba(43,184,255,.45); box-shadow: 0 30px 70px -40px rgba(31,107,255,.9); }
.card.hi::after { content: ''; position: absolute; inset: -1px; border-radius: 22px; padding: 1px; background: linear-gradient(135deg, rgba(43,210,255,.6), transparent 40%, transparent 60%, rgba(31,107,255,.6)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.plat-ic { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: rgba(31,107,255,.14); color: var(--cyan); margin-bottom: 18px; }
.badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; }
.badge.live { background: rgba(34,211,154,.12); color: var(--good); }
.badge.soon { background: rgba(255,181,71,.12); color: var(--warn); }
.card h3 { margin: 12px 0 8px; }
.card p { color: var(--muted); font-size: 15px; }
.card .btns { display: grid; gap: 10px; margin-top: 22px; }
.card .btns .btn { width: 100%; padding: 13px 16px; font-size: 14.5px; }
.meta { margin-top: 14px; font-size: 12.5px; color: var(--dim); word-break: break-all; }
.meta code { color: var(--muted); }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat { padding: 26px; border-radius: 20px; border: 1px solid var(--line); background: rgba(255,255,255,.025); transition: border-color .2s, transform .2s; }
.feat:hover { border-color: var(--line2); transform: translateY(-3px); }
.feat .fi { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--grad); color: #fff; box-shadow: 0 10px 26px -10px rgba(31,107,255,.9); margin-bottom: 18px; }
.feat h3 { margin-bottom: 8px; }
.feat p { color: var(--muted); font-size: 15px; }

/* showcase */
.browser { border-radius: 18px; overflow: hidden; border: 1px solid rgba(122,162,255,.25); box-shadow: 0 50px 120px -50px rgba(31,107,255,.8); background: #0a1226; }
.browser-bar { height: 40px; display: flex; align-items: center; gap: 8px; padding: 0 16px; background: #0d1734; border-bottom: 1px solid rgba(122,162,255,.12); }
.browser-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a3658; }
.browser-bar span { margin-left: 14px; font-size: 12.5px; color: var(--dim); background: rgba(255,255,255,.04); padding: 4px 14px; border-radius: 8px; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.gallery figure { margin: 0; }
.gallery img { border-radius: 18px; border: 1px solid var(--line); }
.gallery figcaption { text-align: center; color: var(--muted); font-size: 14px; margin-top: 10px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: s; }
.steps.four { grid-template-columns: repeat(4, 1fr); }
.step { padding: 22px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255,255,255,.025); counter-increment: s; }
.step::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--grad); font: 700 16px var(--display); margin-bottom: 14px; }
.step h3 { font-size: 16.5px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 14px; }
.step code { background: rgba(255,255,255,.06); padding: 1px 6px; border-radius: 6px; font-size: 13px; color: var(--text); }
.note { margin-top: 22px; padding: 16px 18px; border-radius: 14px; border: 1px solid rgba(255,181,71,.3); background: rgba(255,181,71,.07); color: #ffd28a; font-size: 14.5px; }

/* security */
.sec { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.checks { display: grid; gap: 14px; margin-top: 26px; }
.checks li { list-style: none; display: flex; gap: 12px; color: #c4cee8; }
.checks li::before { content: ''; flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; margin-top: 2px; background: rgba(34,211,154,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322d39a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/13px no-repeat; }
.checks { padding: 0; margin-bottom: 0; }
.warnbox { padding: 26px; border-radius: 20px; border: 1px solid rgba(255,92,122,.3); background: linear-gradient(180deg, rgba(255,92,122,.08), rgba(255,92,122,.02)); }
.warnbox h3 { color: #ff9db0; margin-bottom: 10px; }
.warnbox p { color: #e6b8c2; font-size: 15px; }
.hash { margin-top: 16px; display: flex; gap: 8px; align-items: center; background: rgba(0,0,0,.25); border-radius: 10px; padding: 10px 12px; font: 12.5px ui-monospace, Menlo, monospace; color: var(--muted); word-break: break-all; }
.hash button { flex-shrink: 0; border: 1px solid var(--line2); background: none; color: var(--text); border-radius: 8px; padding: 4px 10px; cursor: pointer; font-size: 12px; }

/* faq */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.025); padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 600; font-size: 16.5px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: '+'; color: var(--cyan); font-size: 22px; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 20px; }

/* cta + footer */
.cta { text-align: center; padding: 64px 32px; border-radius: 28px; border: 1px solid rgba(43,184,255,.35); background: radial-gradient(80% 120% at 50% 0%, rgba(31,107,255,.35), transparent 70%), linear-gradient(180deg, rgba(14,26,56,.8), rgba(7,13,30,.85)); }
.cta h2 { margin-bottom: 14px; }
.cta .ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
footer { padding: 40px 0 56px; border-top: 1px solid rgba(122,162,255,.08); margin-top: 40px; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
footer a { color: var(--muted); font-size: 14.5px; }
footer small { color: var(--dim); }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .phone { animation: none !important; } }

/* legal page */
.legal { max-width: 820px; margin: 0 auto; padding: 64px 24px 40px; }
.legal h1 { font-size: clamp(34px, 5vw, 48px); margin-bottom: 8px; }
.legal h2 { font-size: 22px; margin: 36px 0 10px; }
.legal p, .legal li { color: #c4cee8; }
.legal ul { padding-left: 22px; display: grid; gap: 6px; }
.legal table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 14.5px; }
.legal th, .legal td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal th { color: var(--muted); font-weight: 600; }

/* responsive */
@media (max-width: 1020px) {
  .hero .wrap, .sec { grid-template-columns: 1fr; }
  .stage { height: 560px; max-width: 520px; margin: 0 auto; width: 100%; }
  .features { grid-template-columns: 1fr 1fr; }
  .steps, .steps.four { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 20px; background: rgba(5,10,24,.97); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 4px; }
  .nav-links .btn { margin-top: 8px; }
  .menu-btn { display: grid; place-items: center; }
  .section { padding: 68px 0; }
  .wrap { padding: 0 16px; }
  .platforms, .features, .steps, .steps.four { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .hero .ctas .btn { flex: 1 1 100%; }
  .stage { height: 500px; }
  .phone { width: 250px; }
  .phone.back { display: none; }
  .phone.front { transform: translateX(-50%); animation-name: floatm; }
  @keyframes floatm { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-10px); } }
  .cta { padding: 44px 20px; }
  .legal table { font-size: 13px; }
}
.section-head .eyebrow { justify-self: center; }
.meta a { white-space: nowrap; }