@font-face { font-family: "Instrument Sans"; src: url("fonts/instrument-sans.woff2") format("woff2"); font-weight: 400 700; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("fonts/instrument-serif.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("fonts/instrument-serif-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --bg: #070a18;
  --panel: #0a1526;
  --panel2: #0e1b31;
  --text: #f2ede4;
  --muted: rgba(242, 237, 228, .68);
  --dim: rgba(242, 237, 228, .42);
  --line: rgba(242, 237, 228, .1);
  --line2: rgba(242, 237, 228, .18);
  --blue: #2fb0ff;
  --violet: #b06dff;
  --grad: linear-gradient(120deg, #2fb0ff, #b06dff);
  --btn: linear-gradient(120deg, #075da9, #7200c7);
  --ok: #7ee2b0;
  --err: #ff8098;
  --warn: #f0c27a;
  --mono: ui-monospace, "JetBrains Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --w: min(1120px, calc(100% - 40px));
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: rgba(47, 176, 255, .35); }

.glow { position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(47, 176, 255, .16), transparent 60%),
    radial-gradient(800px 600px at 95% 10%, rgba(147, 0, 255, .14), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, rgba(114, 0, 199, .12), transparent 60%); }

/* header */
.top { width: var(--w); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 18px; }
.logo:hover, .product:hover { text-decoration: none; }
.slash { color: var(--dim); font-weight: 300; font-size: 22px; }
.product { color: var(--text); font-size: 18px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
nav a { color: var(--muted); }
nav a:hover { color: var(--text); text-decoration: none; }
.gh { display: flex; }
.lang { background: none; border: 1px solid var(--line2); color: var(--muted); border-radius: 999px; padding: 4px 12px; cursor: pointer; font: 600 12px var(--sans); letter-spacing: .06em; }
.lang:hover { color: var(--text); border-color: var(--muted); }

main { width: var(--w); margin: 0 auto; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.01em; }
h2 { font-size: clamp(34px, 4.4vw, 48px); line-height: 1.05; margin: 0 0 14px; }
h3 { font-size: 18px; margin: 0 0 8px; font-weight: 600; }

/* hero */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; padding: 56px 0 72px; }
.eyebrow { color: var(--muted); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 18px; }
h1 { font-size: clamp(46px, 5.6vw, 76px); line-height: .98; margin: 0 0 24px; }
h1 em { font-style: italic; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .06em; }
.lead { color: var(--muted); font-size: 19px; max-width: 34em; margin: 0 0 30px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.meta { color: var(--dim); font-size: 14px; margin: 18px 0 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 999px; padding: 13px 24px; font: 600 16px var(--sans); cursor: pointer; border: 0; color: #fff; text-decoration: none; transition: transform .15s, box-shadow .15s, opacity .15s; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn.primary { background: var(--btn); box-shadow: 0 8px 30px rgba(114, 0, 199, .35), inset 0 1px 0 rgba(255, 255, 255, .15); }
.btn.primary:hover { box-shadow: 0 10px 40px rgba(47, 176, 255, .35), inset 0 1px 0 rgba(255, 255, 255, .2); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line2); }
.btn.ghost:hover { border-color: var(--violet); }
.btn.big { width: 100%; padding: 17px 24px; font-size: 17px; }
.btn:disabled { opacity: .55; cursor: default; transform: none; }

/* terminal */
.terminal { background: linear-gradient(180deg, #0b1628, #08101f); border: 1px solid var(--line2); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, .5), 0 0 0 1px rgba(47, 176, 255, .06), 0 0 80px rgba(114, 0, 199, .18); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.term-bar span { width: 11px; height: 11px; border-radius: 50%; background: #2a3550; }
.term-bar em { margin-left: 8px; color: var(--dim); font: 12px var(--mono); font-style: normal; }
.term-body { margin: 0; padding: 18px 20px; font: 13.5px/1.62 var(--mono); color: #d7dcf2; white-space: pre; overflow: hidden; }
.term-body .p { color: #7dd3fc; }
.term-body .d { color: #7c86a8; }
.term-body .u { color: #f2ede4; }
.term-body .a { color: #b06dff; }
.term-body .w { color: #ff9eb0; }
.term-body .c { color: #9ae6b4; }
.term-body .k { color: #f0c27a; }
.term-status { display: flex; align-items: center; gap: 12px; padding: 7px 12px; background: #070d1a; border-top: 1px solid var(--line); font: 12px var(--mono); color: #c0caf5; white-space: nowrap; overflow: hidden; }
.term-status b { background: var(--grad); color: #070a18; padding: 1px 9px; border-radius: 4px; font-weight: 700; }
.term-status i { margin-left: auto; font-style: normal; color: #7aa2f7; }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 96px; }
.features article { background: rgba(10, 21, 38, .6); border: 1px solid var(--line); border-radius: 18px; padding: 24px; transition: border-color .2s, transform .2s; }
.features article:hover { border-color: rgba(176, 109, 255, .35); transform: translateY(-2px); }
.features svg { width: 30px; height: 30px; fill: none; stroke: url(#g); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 14px; }
.features p { color: var(--muted); font-size: 15.5px; margin: 0; }

/* download */
.download { background: linear-gradient(180deg, rgba(14, 27, 49, .85), rgba(10, 21, 38, .85)); border: 1px solid var(--line2); border-radius: 26px; padding: 44px; margin-bottom: 96px; position: relative; box-shadow: 0 40px 120px rgba(0, 0, 0, .35); }
.download::before { content: ""; position: absolute; inset: -1px; border-radius: 26px; padding: 1px; background: linear-gradient(120deg, rgba(47, 176, 255, .5), transparent 40%, transparent 60%, rgba(176, 109, 255, .5)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.section-head { margin-bottom: 26px; }
.section-head p { color: var(--muted); margin: 0; }
.step { display: grid; grid-template-columns: 44px 1fr; gap: 18px; padding: 26px 0; border-top: 1px solid var(--line); }
.step.dim .step-body { opacity: .55; }
.num { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 15px; background: var(--grad); color: #070a18; }
.step.done .num { background: var(--ok); }
label { display: block; font-size: 12px; color: var(--muted); margin: 18px 0 8px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
input, select, textarea { width: 100%; background: rgba(7, 10, 24, .75); color: var(--text); border: 1px solid var(--line2); border-radius: 12px; padding: 13px 15px; font: 15px var(--mono); transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(47, 176, 255, .15); }
.keyrow { position: relative; }
.keyrow input { padding-right: 48px; }
.eye { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: none; border: 0; color: var(--dim); cursor: pointer; padding: 6px; display: flex; }
.eye:hover { color: var(--text); }
.hint { color: var(--dim); font-size: 14px; margin: 10px 0 0; }
.hint a { color: var(--muted); text-decoration: underline; text-decoration-color: var(--line2); }
.providers { display: grid; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 10px; }
.provider { position: relative; background: rgba(7, 10, 24, .6); border: 1px solid var(--line2); border-radius: 14px; padding: 13px 15px; cursor: pointer; text-align: left; color: var(--text); font: 600 15px var(--sans); transition: border-color .15s, background .15s; }
.provider:hover { border-color: var(--muted); }
.provider.active { border-color: transparent; background: linear-gradient(rgba(10, 21, 38, 1), rgba(10, 21, 38, 1)) padding-box, var(--grad) border-box; border: 1px solid transparent; box-shadow: 0 0 24px rgba(47, 176, 255, .15); }
.provider .tags { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 7px; }
.provider .tag { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: rgba(242, 237, 228, .07); color: var(--muted); }
.provider .tag.free { color: var(--ok); }
.provider .tag.rec { color: #070a18; background: var(--grad); }
.provider .tag.all { color: var(--violet); }
.more { margin-top: 18px; }
summary { cursor: pointer; color: var(--muted); font-size: 14px; }
summary:hover { color: var(--text); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid .wide { grid-column: 1 / -1; }
.variants { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.variant { flex: 1; min-width: 220px; background: rgba(7, 10, 24, .6); border: 1px solid var(--line2); border-radius: 14px; padding: 12px 15px; cursor: pointer; color: var(--text); font: 600 15px var(--sans); text-align: left; }
.variant.active { border-color: var(--blue); }
.variant small { display: block; color: var(--dim); font-size: 13px; font-weight: 400; margin-top: 3px; }
.variant[disabled] { opacity: .45; cursor: default; }

.dlstate { margin-top: 18px; }
.bar { height: 10px; background: rgba(7, 10, 24, .8); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.bar.thin { height: 6px; margin-top: 14px; }
.bar div { height: 100%; width: 0; background: var(--grad); transition: width .25s; border-radius: 999px; }
.bar.indeterminate div { width: 40% !important; animation: slide 1.4s ease-in-out infinite; }
@keyframes slide { 0% { transform: translateX(-100%); } 100% { transform: translateX(250%); } }
.dlinfo { display: flex; gap: 12px; align-items: flex-start; margin-top: 12px; }
.dlinfo p { margin: 0; color: var(--muted); font-size: 15px; }
.dlinfo p.ok { color: var(--ok); }
.dlinfo p.err { color: var(--err); }
.spinner { flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%; border: 2px solid rgba(47, 176, 255, .25); border-top-color: var(--blue); animation: spin .8s linear infinite; }
.spinner.ok { border: 0; animation: none; background: var(--ok); -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9 16.2l-4.2-4.2-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat; mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M9 16.2l-4.2-4.2-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/contain no-repeat; }
.spinner.err { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.drop { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-transform: none; letter-spacing: 0; font: 15px var(--sans); color: var(--muted); border: 1.5px dashed var(--line2); border-radius: 16px; padding: 30px 20px; margin-top: 16px; cursor: pointer; text-align: center; transition: border-color .15s, background .15s; }
.drop:hover, .drop.over { border-color: var(--blue); background: rgba(47, 176, 255, .06); color: var(--text); }
.found { margin-top: 16px; padding: 18px; border-radius: 14px; background: rgba(126, 226, 176, .06); border: 1px solid rgba(126, 226, 176, .25); }
.found p { margin: 0 0 14px; color: var(--text); font-size: 15px; }
.found.bad { background: rgba(255, 128, 152, .06); border-color: rgba(255, 128, 152, .3); }
.found.bad p { margin: 0; color: var(--err); }
.cli pre { margin-top: 12px; }
.fine { color: var(--dim); font-size: 14px; margin: 22px 0 0; padding-top: 22px; border-top: 1px solid var(--line); }

/* how, providers, build */
.how, .providers-table, .build { margin-bottom: 88px; }
.how ol { counter-reset: s; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 24px 0 18px; }
.how li { counter-increment: s; background: rgba(10, 21, 38, .6); border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px 22px 70px; position: relative; color: var(--muted); font-size: 15.5px; }
.how li::before { content: counter(s); position: absolute; left: 22px; top: 20px; font: 34px/1 var(--serif); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.how li b { color: var(--text); display: block; margin-bottom: 4px; }
.table { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; margin-top: 20px; }
.row { display: grid; grid-template-columns: 2.2fr repeat(4, 1fr); padding: 13px 20px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); align-items: center; }
.row:first-child { border-top: 0; }
.row.head { background: rgba(10, 21, 38, .8); color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.row.star { background: linear-gradient(90deg, rgba(47, 176, 255, .1), rgba(176, 109, 255, .08)); color: var(--text); }
.row span:not(:first-child) { text-align: center; }
.row .y { color: var(--blue); }
.row small { font-size: 11px; font-weight: 600; margin-left: 6px; padding: 2px 8px; border-radius: 999px; background: var(--grad); color: #070a18; }
.build p { color: var(--muted); }
pre { background: rgba(7, 10, 24, .85); border: 1px solid var(--line2); border-radius: 14px; padding: 18px 20px; overflow-x: auto; font: 14px/1.6 var(--mono); color: #d7dcf2; margin: 16px 0 0; }
code { font-family: var(--mono); }

footer { width: var(--w); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 28px 0 44px; border-top: 1px solid var(--line); color: var(--dim); font-size: 14px; }
.foot-brand { display: flex; align-items: center; gap: 10px; }
.foot-brand a, .foot-links a { color: var(--muted); }
.foot-links { display: flex; gap: 20px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 28px; }
  .features { grid-template-columns: 1fr 1fr; }
  .how ol { grid-template-columns: 1fr; }
  .term-body { font-size: 12px; }
}
@media (max-width: 620px) {
  nav a:not(.gh) { display: none; }
  .features { grid-template-columns: 1fr; }
  .download { padding: 26px 20px; border-radius: 20px; }
  .step { grid-template-columns: 1fr; gap: 12px; }
  .grid { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1.6fr repeat(4, 1fr); padding: 12px; font-size: 13px; }
  .term-status i { display: none; }
}
