/* Coinvito marketing site — design system
   Deep navy base · electric violet -> cyan gradient accent · white ink
   Display/Body: Inter · Numbers/code: JetBrains Mono */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #070B19;
  --bg-raise: #0E1424;
  --surface: #111A2C;
  --surface-2: #16213A;
  --line: #21304E;
  --ink: #F4F7FB;
  --dim: #9AA8BD;
  --faint: #66738A;
  --primary: #35D8F2;
  --primary-hi: #7FE3F7;
  --on-primary: #062430;
  --accent: #8953FF;
  --ok: #34D399;
  --bad: #F0655A;
  --display: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --body: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 18px 50px -18px rgba(2, 8, 20, .75);
  --maxw: 1140px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(53, 216, 242, .35); }

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 200;
  background: var(--primary); color: var(--on-primary);
  padding: 10px 16px; border-radius: 10px; font-weight: 600;
}
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 6px; }

/* ---------- Nav ---------- */
.nav-outer {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 14, 26, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(33, 48, 78, .6);
}
.nav { display: flex; align-items: center; gap: 28px; height: 68px; }
.nav-menu { display: flex; flex: 1; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-size: 21px; letter-spacing: .01em; }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-logo { height: 30px; width: auto; display: block; }
.nav-links { display: flex; gap: 4px; margin-left: 8px; }
.nav-links a {
  padding: 8px 13px; border-radius: 10px; color: var(--dim);
  font-size: 14.5px; font-weight: 500; transition: color .18s, background .18s;
}
.nav-links a:hover { color: var(--ink); background: rgba(255, 255, 255, .05); }
.nav-links a[aria-current="page"] { color: var(--primary); }
.nav-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.lang-picker { background: transparent; color: var(--muted, #9AA7B8); border: 1px solid rgba(154,167,184,.35);
  border-radius: 10px; padding: 8px 10px; font: inherit; font-size: 14px; min-height: 40px; cursor: pointer; }
.lang-picker:hover, .lang-picker:focus { color: inherit; border-color: rgba(53,216,242,.6); outline: none; }
.lang-picker option { background: #070B19; color: #F4F7FB; }
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--line);
  border-radius: 10px; padding: 9px 11px; color: var(--ink); min-width: 44px; min-height: 44px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 12px; padding: 12px 22px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; min-height: 44px;
  transition: transform .16s ease, background .18s, border-color .18s, color .18s;
  cursor: pointer;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: linear-gradient(135deg, #8953FF 0%, #35D8F2 100%); color: #fff; }
.btn-primary:hover { background: var(--primary-hi); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: rgba(255, 255, 255, .02); }
.btn-ghost:hover { border-color: var(--faint); background: rgba(255, 255, 255, .05); }
.btn-sm { padding: 9px 16px; font-size: 14px; min-height: 40px; }
.btn-lg { padding: 15px 30px; font-size: 16px; }

/* ---------- Type ---------- */
h1, h2, h3 { font-family: var(--display); font-weight: 800; line-height: 1.12; letter-spacing: .005em; }
h1 { font-size: clamp(38px, 6vw, 62px); }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 20px; line-height: 1.3; }
.lede { color: var(--dim); font-size: clamp(16px, 2vw, 19px); line-height: 1.65; }
.eyebrow {
  font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .22em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 14px; display: block;
}
.gold { color: var(--primary); }
.mono { font-family: var(--mono); }

/* ---------- Sections ---------- */
.section { padding: 92px 0; }
.section-tight { padding: 64px 0; }
.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: 16px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 92px 0 84px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(52% 44% at 78% 6%, rgba(137, 83, 255, .17), transparent 68%),
    radial-gradient(44% 38% at 12% 88%, rgba(53, 216, 242, .10), transparent 66%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.hero h1 { margin: 0 0 22px; }
.hero .lede { max-width: 520px; }
.hero-ctas { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 13.5px; color: var(--faint); display: flex; align-items: center; gap: 8px; }
.hero-note svg { width: 15px; height: 15px; color: var(--ok); flex: none; }

/* widget mock */
.widget {
  background: linear-gradient(160deg, var(--surface) 0%, var(--bg-raise) 100%);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px; max-width: 400px; margin-left: auto; box-shadow: var(--shadow);
}
.widget-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.widget-head .t { font-weight: 600; font-size: 15px; }
.pill {
  font-family: var(--mono); font-size: 11px; padding: 4px 10px; border-radius: 99px;
  border: 1px solid rgba(52, 211, 153, .4); color: var(--ok); letter-spacing: .06em;
}
.wfield {
  background: rgba(10, 14, 26, .55); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; margin-bottom: 12px;
}
.wfield .lbl { font-size: 11.5px; color: var(--faint); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
.wfield .val { display: flex; justify-content: space-between; align-items: baseline; font-family: var(--mono); font-size: 19px; }
.wfield .cur { font-size: 13px; color: var(--dim); }
.wroute {
  display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11.5px;
  color: var(--dim); padding: 10px 4px 16px;
}
.wroute svg { width: 14px; height: 14px; color: var(--primary); flex: none; }
.wbtn {
  width: 100%; border: 0; border-radius: 12px; background: linear-gradient(135deg, #8953FF 0%, #35D8F2 100%); color: #fff;
  font-weight: 700; font-size: 15px; padding: 14px; transition: background .18s, transform .16s;
}
.wbtn:hover { background: var(--primary-hi); }
.wbtn:active { transform: scale(.98); }
.wfoot { text-align: center; font-size: 11px; color: var(--faint); margin-top: 12px; }

/* ---------- Trust bar ---------- */
.trustbar { border-block: 1px solid var(--line); padding: 26px 0; background: rgba(16, 26, 46, .45); }
.trustbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.trustbar .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--faint); }
.trust-items { display: flex; gap: 34px; flex-wrap: wrap; align-items: center; }
.trust-items span { font-weight: 600; font-size: 15.5px; color: var(--dim); letter-spacing: .02em; }

/* ---------- Cards ---------- */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: #31466f; }
.card .ic {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(53, 216, 242, .1); border: 1px solid rgba(53, 216, 242, .22);
  color: var(--primary); margin-bottom: 18px;
}
.card .ic svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--dim); font-size: 14.5px; }
.card .more { display: inline-flex; gap: 6px; align-items: center; margin-top: 16px; color: var(--primary); font-size: 14px; font-weight: 600; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 26px 26px; }
.step .num {
  font-family: var(--mono); font-size: 13px; color: var(--primary);
  border: 1px solid rgba(53, 216, 242, .35); border-radius: 99px; width: 34px; height: 34px;
  display: grid; place-items: center; margin-bottom: 18px; background: rgba(53, 216, 242, .08);
}
.step h3 { margin-bottom: 10px; }
.step p { color: var(--dim); font-size: 14.5px; }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split.rev > .split-visual { order: -1; }
.split h2 { margin-bottom: 18px; }
.split p { color: var(--dim); margin-bottom: 14px; }
.ticks { list-style: none; margin-top: 22px; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink); font-size: 15px; }
.ticks svg { width: 19px; height: 19px; color: var(--ok); flex: none; margin-top: 2px; }
.ticks b { font-weight: 600; }
.ticks .sub { color: var(--dim); font-weight: 400; }

/* routing visual */
.routing-visual { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow); }
.rv-row {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12.5px; padding: 13px 14px; border-radius: 11px;
  border: 1px solid var(--line); margin-bottom: 10px; background: rgba(10, 14, 26, .45); color: var(--dim);
}
.rv-row.win { border-color: rgba(52, 211, 153, .45); color: var(--ink); }
.rv-row .tag { font-size: 10.5px; letter-spacing: .08em; padding: 3px 9px; border-radius: 99px; border: 1px solid var(--line); color: var(--faint); }
.rv-row.win .tag { border-color: rgba(52, 211, 153, .5); color: var(--ok); }
.rv-row.dim-out { opacity: .55; }
.rv-title { font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }

/* ---------- Code block ---------- */
.codepane {
  background: #0A101D; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow); font-size: 13px;
}
.codepane .bar { display: flex; gap: 7px; align-items: center; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.codepane .dot { width: 10px; height: 10px; border-radius: 99px; background: var(--line); }
.codepane .fname { margin-left: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--faint); }
.codepane pre { padding: 20px 22px; overflow-x: auto; font-family: var(--mono); line-height: 1.75; color: #C7D3E8; }
.tok-k { color: #8B5CF6; } .tok-s { color: #7FD1A7; } .tok-f { color: #35D8F2; }
.tok-c { color: #566178; } .tok-n { color: #79B8FF; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 30px 12px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.stat .n { font-family: var(--display); font-size: clamp(30px, 4vw, 42px); color: var(--primary); }
.stat .l { color: var(--dim); font-size: 13.5px; margin-top: 6px; }

/* ---------- Tables ---------- */
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 640px; }
th { text-align: left; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); padding: 16px 20px; border-bottom: 1px solid var(--line); }
td { padding: 15px 20px; border-bottom: 1px solid rgba(33, 48, 78, .55); color: var(--dim); }
tr:last-child td { border-bottom: 0; }
td:first-child { color: var(--ink); font-weight: 500; }
.badge { display: inline-block; font-family: var(--mono); font-size: 11px; padding: 3px 10px; border-radius: 99px; letter-spacing: .05em; }
.badge.live { border: 1px solid rgba(52, 211, 153, .45); color: var(--ok); }
.badge.soon { border: 1px solid var(--line); color: var(--faint); }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 28px; }
.plan.hot { border-color: rgba(53, 216, 242, .55); position: relative; background: linear-gradient(170deg, rgba(53, 216, 242, .06), var(--surface) 40%); }
.plan .flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: var(--on-primary); font-size: 11.5px; font-weight: 700;
  padding: 4px 14px; border-radius: 99px; letter-spacing: .05em;
}
.plan h3 { font-size: 22px; }
.plan .tagline { color: var(--faint); font-size: 13.5px; margin-top: 4px; }
.plan .price { font-family: var(--display); font-size: 38px; margin: 20px 0 2px; }
.plan .per { color: var(--faint); font-size: 13px; margin-bottom: 20px; }
.plan .ticks { margin: 0 0 26px; flex: 1; }
.plan .ticks li { font-size: 14px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 12px; }
.faq summary {
  cursor: pointer; padding: 18px 22px; font-weight: 600; font-size: 15.5px; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 44px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--primary); font-size: 18px; flex: none; }
.faq details[open] summary::after { content: "−"; }
.faq .a { padding: 0 22px 20px; color: var(--dim); font-size: 14.5px; }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(70% 120% at 50% 0%, rgba(137, 83, 255, .16), transparent 70%),
    linear-gradient(170deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line); border-radius: 26px; text-align: center; padding: 72px 32px;
}
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { color: var(--dim); max-width: 520px; margin: 0 auto 30px; }
.cta-band .hero-ctas { justify-content: center; margin-top: 0; }

/* ---------- Forms ---------- */
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 600; }
.field .req { color: var(--primary); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 15px; color: var(--ink); background: rgba(10, 14, 26, .6);
  border: 1px solid var(--line); border-radius: 11px; padding: 12px 14px; min-height: 44px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid rgba(53, 216, 242, .5); outline-offset: 1px; }
.field .hint { font-size: 12.5px; color: var(--faint); }
.form-ok { display: none; margin-top: 18px; color: var(--ok); font-weight: 600; }

/* ---------- Prose (legal) ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 24px; margin: 42px 0 14px; }
.prose h3 { font-size: 18px; margin: 28px 0 10px; }
.prose p, .prose li { color: var(--dim); font-size: 15px; margin-bottom: 12px; }
.prose ul { padding-left: 22px; }
.prose .updated { font-family: var(--mono); font-size: 12.5px; color: var(--faint); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 64px 0 40px; background: rgba(10, 16, 29, .6); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 44px; }
.foot-brand p { color: var(--faint); font-size: 13.5px; margin-top: 14px; max-width: 240px; }
.foot-col .h { font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--faint); margin-bottom: 16px; }
.foot-col a { display: block; color: var(--dim); font-size: 14px; padding: 5px 0; transition: color .16s; }
.foot-col a:hover { color: var(--ink); }
.foot-legal { border-top: 1px solid var(--line); padding-top: 26px; display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; color: var(--faint); font-size: 12.5px; }
.foot-legal .fine { max-width: 720px; line-height: 1.6; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 44px; }
  .split.rev > .split-visual { order: 0; }
  .widget { margin: 0 auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 820px) {
  .grid3, .steps, .plans { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .nav-menu { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav.open .nav-menu {
    display: block; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--bg-raise); border-bottom: 1px solid var(--line);
    padding: 14px 20px 22px; box-shadow: var(--shadow);
  }
  .nav.open .nav-links { display: flex; flex-direction: column; margin: 0 0 16px; }
  .nav.open .nav-links a { padding: 12px 10px; font-size: 16px; }
  .nav.open .nav-cta { display: flex; margin: 0; }
  .nav.open .nav-cta .btn { flex: 1; }
  .section { padding: 64px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}