:root {
  --bg: #070914;
  --bg2: #0d1021;
  --panel: rgba(19, 23, 45, .72);
  --panel-solid: #11152a;
  --border: rgba(255,255,255,.09);
  --text: #f7f7ff;
  --muted: #a6abc7;
  --muted2: #737a9d;
  --violet: #8b5cf6;
  --violet2: #c45cff;
  --blue: #628cff;
  --green: #58e6b2;
  --danger: #ff708d;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(900px 500px at 80% 10%, rgba(107,77,255,.16), transparent 65%),
    radial-gradient(600px 400px at 10% 35%, rgba(64,127,255,.10), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
code, pre, textarea, .mono { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.nav {
  height: 74px; display: flex; align-items: center; justify-content: space-between;
  max-width: 1180px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 4;
}
.brand { display:flex; align-items:center; gap:11px; font-weight:800; letter-spacing:-.03em; font-size:20px; }
.logo { width:36px; height:36px; border-radius:11px; display:grid; place-items:center; background:linear-gradient(135deg,#5a80ff,#a94cff); box-shadow:0 8px 28px rgba(123,92,255,.38); }
.logo svg { width:21px; }
.navlinks { display:flex; align-items:center; gap:28px; color:#c8cbe0; font-weight:600; font-size:14px; }
.button { border:1px solid var(--border); border-radius:11px; padding:12px 18px; display:inline-flex; align-items:center; justify-content:center; gap:8px; font-weight:750; cursor:pointer; transition:.2s ease; background:rgba(255,255,255,.03); color:white; }
.button:hover { transform:translateY(-1px); border-color:rgba(255,255,255,.18); }
.button.primary { border:none; background:linear-gradient(135deg,#5f8cff 0%,#9559ff 55%,#c344f0 100%); box-shadow:0 11px 34px rgba(119,79,255,.27); }
.button.ghost { background:rgba(255,255,255,.02); }
.button.small { padding:9px 13px; border-radius:9px; font-size:14px; }
.hero { max-width:1180px; margin:0 auto; padding:96px 24px 108px; display:grid; grid-template-columns:1.05fr .95fr; gap:68px; align-items:center; position:relative; }
.eyebrow { display:inline-flex; gap:8px; align-items:center; border:1px solid rgba(153,110,255,.28); color:#c8b5ff; background:rgba(119,76,255,.08); border-radius:999px; padding:8px 12px; font-size:12px; font-weight:750; text-transform:uppercase; letter-spacing:.08em; }
.hero h1 { font-size:67px; line-height:1.02; letter-spacing:-.02em; margin:20px 0 22px; max-width:680px; }
.gradient-text { background:linear-gradient(100deg,#6796ff 10%,#9d66ff 55%,#cf51f3); -webkit-background-clip:text; color:transparent; }
.hero p { color:var(--muted); font-size:19px; line-height:1.65; max-width:650px; margin:0 0 30px; }
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; }
.trustline { display:flex; gap:22px; margin-top:31px; color:var(--muted2); font-size:13px; }
.trustline span::before { content:'✓'; color:var(--green); margin-right:7px; }
.terminal-wrap { position:relative; }
.terminal-wrap::before { content:''; position:absolute; inset:-70px; background:radial-gradient(circle,rgba(126,76,255,.23),transparent 65%); filter:blur(20px); z-index:-1; }
.terminal { border:1px solid rgba(255,255,255,.11); background:rgba(15,19,38,.87); border-radius:18px; overflow:hidden; box-shadow:var(--shadow); backdrop-filter:blur(16px); transform:rotate(.3deg); }
.terminal-head { display:flex; align-items:center; justify-content:space-between; background:rgba(255,255,255,.045); border-bottom:1px solid var(--border); padding:13px 16px; color:#aab0cd; font-size:12px; }
.dots { display:flex; gap:7px; }.dot{width:9px;height:9px;border-radius:50%;background:#ff6b6b}.dot:nth-child(2){background:#ffc857}.dot:nth-child(3){background:#45d6a0}
.terminal pre { padding:20px 22px 24px; margin:0; color:#dfe4ff; font-size:13px; line-height:1.62; overflow:auto; }
.code-key { color:#c09bff; }.code-str { color:#8bdcff; }.code-green { color:#72e3ad; }
.section { max-width:1180px; margin:0 auto; padding:90px 24px; }
.section-title { text-align:center; max-width:730px; margin:0 auto 47px; }
.section-title h2 { font-size:43px; letter-spacing:-.04em; margin:12px 0; }
.section-title p { color:var(--muted); font-size:17px; line-height:1.6; }
.grid3 { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.card { border:1px solid var(--border); background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.018)); border-radius:18px; padding:25px; box-shadow:0 12px 50px rgba(0,0,0,.12); }
.card .icon { width:43px;height:43px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(103,141,255,.22),rgba(178,74,255,.2));border:1px solid rgba(155,119,255,.18);font-size:20px; }
.card h3 { margin:18px 0 9px; font-size:19px; }
.card p { color:var(--muted); margin:0; line-height:1.58; font-size:14px; }
.endpoint { margin-top:13px; display:inline-block; background:rgba(255,255,255,.035); border:1px solid var(--border); padding:7px 9px; border-radius:8px; color:#b9c6ff; font-size:11px; }
.demo-strip { border:1px solid var(--border); background:linear-gradient(135deg,rgba(84,111,255,.11),rgba(155,63,255,.1)); border-radius:22px; padding:32px; display:flex; justify-content:space-between; align-items:center; gap:20px; }
.demo-strip h3 { margin:0 0 7px; font-size:27px; letter-spacing:-.03em; }.demo-strip p{margin:0;color:var(--muted)}
.footer { max-width:1180px; margin:0 auto; padding:48px 24px 62px; border-top:1px solid var(--border); color:var(--muted2); font-size:13px; display:flex;justify-content:space-between;gap:20px; }

/* App */
.app-shell { max-width:1380px; margin:0 auto; padding:26px 24px 70px; }
.app-header { display:flex; justify-content:space-between; align-items:flex-end; gap:20px; margin:22px 0 24px; }
.app-header h1 { font-size:36px; margin:0 0 7px; letter-spacing:-.04em; }.app-header p{margin:0;color:var(--muted)}
.app-grid { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:15px; align-items:start; }
.chips { display:flex; flex-wrap:wrap; gap:7px; }
.chip { position:relative; border:1px solid var(--border); background:rgba(255,255,255,.03); color:#d6d9ec; border-radius:999px; padding:6px 13px; font-size:13.5px; font-weight:600; cursor:pointer; transition:.15s ease; }
.chip .tip { display:none; position:absolute; z-index:20; top:calc(100% + 8px); left:0; width:340px; max-width:72vw; padding:10px 12px; border:1px solid rgba(255,255,255,.14); background:var(--panel-solid); border-radius:10px; color:#c3c8e2; font-size:12.5px; font-weight:400; line-height:1.5; text-align:left; box-shadow:0 16px 44px rgba(0,0,0,.45); }
.chip .tip strong { display:block; color:white; font-size:13px; margin-bottom:3px; }
.chip:hover .tip, .chip:focus-visible .tip { display:block; }
.chip.tone-violet { border-color:rgba(139,92,246,.3); background:rgba(139,92,246,.09); color:#cdbcfa; }
.chip.tone-violet:hover, .chip.tone-violet.active { border-color:rgba(139,92,246,.6); background:rgba(139,92,246,.22); color:white; }
.chip.tone-red { border-color:rgba(255,112,141,.32); background:rgba(255,112,141,.08); color:#ffb3c1; }
.chip.tone-red:hover, .chip.tone-red.active { border-color:rgba(255,112,141,.65); background:rgba(255,112,141,.2); color:white; }
.chip.tone-green { border-color:rgba(88,230,178,.3); background:rgba(88,230,178,.08); color:#a8ecd4; }
.chip.tone-green:hover, .chip.tone-green.active { border-color:rgba(88,230,178,.6); background:rgba(88,230,178,.2); color:white; }
.chip.tone-blue { border-color:rgba(98,140,255,.34); background:rgba(98,140,255,.1); color:#b9cbff; }
.chip.tone-blue:hover, .chip.tone-blue.active { border-color:rgba(98,140,255,.65); background:rgba(98,140,255,.24); color:white; }
.chip.tone-violet .tip strong { color:#cdbcfa; }.chip.tone-red .tip strong { color:#ffb3c1; }.chip.tone-green .tip strong { color:#a8ecd4; }.chip.tone-blue .tip strong { color:#b9cbff; }
.panel { border:1px solid var(--border); background:var(--panel); border-radius:16px; overflow:hidden; backdrop-filter:blur(14px); box-shadow:0 14px 46px rgba(0,0,0,.16); }
.panel-head { padding:16px 17px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.panel-head h2 { font-size:15.5px; margin:0; letter-spacing:.01em; }.panel-body{padding:16px}
.presets { display:flex; flex-direction:column; gap:7px; }
label { display:block; font-size:13.5px; color:#b4b9d4; font-weight:700; margin:0 0 7px; }
.input, textarea { width:100%; border:1px solid var(--border); background:#0c1022; color:#f5f6ff; border-radius:10px; padding:11px 12px; outline:none; font-size:14px; font-family:inherit; }
.input:focus, textarea:focus { border-color:rgba(139,92,246,.6); box-shadow:0 0 0 3px rgba(139,92,246,.08); }
textarea { min-height:430px; resize:vertical; line-height:1.55; font-size:14px; }
.field { margin-bottom:15px; }.row{display:flex;gap:10px}.row>.field{flex:1}
.toolbar { display:flex; align-items:center; gap:9px; flex-wrap:wrap; }
.switch { display:flex; align-items:center; gap:8px; color:var(--muted); font-size:13.5px; }
.switch input { accent-color:var(--violet); }
.result-empty { color:var(--muted2); min-height:430px; display:grid; place-items:center; text-align:center; padding:30px; }
.token-box { word-break:break-all; border:1px solid var(--border); background:#090d1c; padding:13px; border-radius:10px; color:#b8c5ff; font-size:12.5px; line-height:1.5; max-height:190px; overflow:auto; }
.result-block { margin-top:13px; }.result-block h4{font-size:12px;color:#8991b7;text-transform:uppercase;letter-spacing:.09em;margin:0 0 7px}.result-block pre{margin:0;background:#090d1c;border:1px solid var(--border);border-radius:10px;padding:12px;overflow:auto;color:#d9def6;font-size:12.5px;line-height:1.5;max-height:220px}
.notice { padding:11px 13px;border:1px solid rgba(255,112,141,.22);background:rgba(255,112,141,.06);border-radius:10px;color:#d4a8b3;font-size:12.5px;line-height:1.5;margin-bottom:14px }
.docs { max-width:900px; margin:0 auto; padding:55px 24px 90px; }.docs h1{font-size:46px;letter-spacing:-.04em}.docs h2{margin-top:42px}.docs p,.docs li{color:var(--muted);line-height:1.65}.docs pre{background:#0b0f20;border:1px solid var(--border);border-radius:12px;padding:18px;overflow:auto;color:#d9def6;line-height:1.55}
@media(max-width:1000px){.hero{grid-template-columns:1fr;padding-top:60px}.hero h1{font-size:55px}.grid3{grid-template-columns:1fr 1fr}.app-grid{grid-template-columns:1fr}}
@media(max-width:720px){.navlinks a:not(.button){display:none}.hero h1{font-size:46px}.grid3{grid-template-columns:1fr}.app-grid{grid-template-columns:1fr}.app-grid>.panel:last-child{grid-column:auto}.demo-strip,.footer,.app-header{align-items:flex-start;flex-direction:column}.trustline{flex-direction:column;gap:8px}}