:root {
  --bg: #0a0b0d;
  --bg-2: #0f1114;
  --surface: #13161a;
  --surface-2: #181c21;
  --border: #22272e;
  --border-2: #2d333b;
  --text: #eceef1;
  --text-2: #b4bac4;
  --muted: #7f8794;
  --red: #ff4d4f;
  --red-2: #ff6b5e;
  --red-soft: rgba(255, 77, 79, 0.12);
  --green: #5bd69b;
  --amber: #f5c451;
  --blue: #7cc4ff;
  --radius: 14px;
  --radius-sm: 9px;
  --max: 1160px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
code, kbd, pre { font-family: var(--mono); }
::selection { background: rgba(255, 77, 79, 0.35); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 11, 13, 0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.scrolled { border-bottom-color: var(--border); }
.nav .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: -0.01em; font-size: 17px; }
.logo-mark {
  width: 26px; height: 26px; border-radius: 7px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--red-2), #c81e32);
  box-shadow: 0 0 0 1px rgba(255,255,255,.08) inset, 0 6px 18px -6px rgba(255, 77, 79, .6);
}
.logo-mark svg { width: 13px; height: 13px; }
.nav-links { display: flex; gap: 24px; margin-left: 12px; }
.nav-links a { color: var(--text-2); font-size: 14.5px; transition: color .15s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; color: var(--text); padding: 8px; cursor: pointer; }
@media (max-width: 860px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-cta { margin-left: auto; }
  .nav-toggle { display: block; margin-left: 0; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 64px; left: 0; right: 0;
    padding: 12px 16px 18px; background: var(--bg); border-bottom: 1px solid var(--border);
  }
  .nav.open .nav-links a { padding: 10px 4px; font-size: 16px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: 10px;
  font: 550 14.5px/1 var(--font); letter-spacing: -0.005em;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .12s, background .15s, border-color .15s, box-shadow .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(180deg, var(--red-2), var(--red));
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 8px 24px -10px rgba(255, 77, 79, .75);
}
.btn-primary:hover { box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 10px 30px -8px rgba(255, 77, 79, .9); }
.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--border-2); background: var(--surface-2); }
.btn-lg { height: 48px; padding: 0 22px; font-size: 15.5px; border-radius: 12px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 96px 0 72px; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -20% -10% auto; height: 760px; pointer-events: none;
  background:
    radial-gradient(600px 340px at 50% 0%, rgba(255, 77, 79, .16), transparent 70%),
    radial-gradient(900px 500px at 80% 10%, rgba(255, 107, 94, .06), transparent 70%);
}
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 30%, transparent 75%);
}
.hero .wrap { position: relative; z-index: 1; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 8px; border-radius: 999px;
  border: 1px solid var(--border-2); background: rgba(19, 22, 26, .7);
  color: var(--text-2); font-size: 13px; font-weight: 500;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(91, 214, 155, .18); }
h1 {
  margin: 22px auto 18px; max-width: 880px;
  font-size: clamp(40px, 6.4vw, 74px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 700;
}
h1 .accent {
  background: linear-gradient(100deg, #ff8a7a, var(--red) 55%, #e0283c);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { max-width: 640px; margin: 0 auto; color: var(--text-2); font-size: clamp(17px, 1.7vw, 19.5px); line-height: 1.55; }
.hero-actions { margin-top: 34px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 16px; color: var(--muted); font-size: 13.5px; }

/* Install box */
.install {
  display: inline-flex; align-items: center; gap: 0;
  height: 48px; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--border-2); background: var(--surface);
  max-width: 100%;
}
.install .os {
  display: flex; height: 100%; border-right: 1px solid var(--border);
}
.install .os button {
  background: none; border: 0; color: var(--muted); padding: 0 12px; cursor: pointer;
  font: 500 13px var(--font); transition: color .15s, background .15s;
}
.install .os button[aria-selected="true"] { color: var(--text); background: var(--surface-2); }
.install code {
  padding: 0 14px; font-size: 13.5px; color: var(--text); white-space: nowrap;
  overflow-x: auto; scrollbar-width: none; min-width: 0;
}
.install code::-webkit-scrollbar { display: none; }
.install code .p { color: var(--red); user-select: none; margin-right: 8px; }
.copy {
  height: 100%; padding: 0 14px; border: 0; border-left: 1px solid var(--border);
  background: none; color: var(--muted); cursor: pointer; display: grid; place-items: center;
  transition: color .15s, background .15s; flex-shrink: 0;
}
.copy:hover { color: var(--text); background: var(--surface-2); }
.copy.done { color: var(--green); }
.copy svg { width: 16px; height: 16px; }
.install .os button { white-space: nowrap; }
@media (max-width: 640px) {
  .install { display: flex; flex-wrap: wrap; width: 100%; height: auto; }
  .install .os { width: 100%; height: 38px; border-right: 0; border-bottom: 1px solid var(--border); }
  .install .os button { flex: 1; }
  .install code { flex: 1; height: 46px; display: flex; align-items: center; }
  .install .copy { height: 46px; }
}

/* ---------- Terminal ---------- */
.term-stage { margin: 64px auto 0; max-width: 940px; position: relative; }
.term-stage::before {
  content: ''; position: absolute; inset: 40px 6% -30px; z-index: -1;
  background: radial-gradient(closest-side, rgba(255, 77, 79, .22), transparent); filter: blur(30px);
}
.term {
  text-align: left; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border-2);
  background: linear-gradient(180deg, #111318, #0c0e11);
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 40px 80px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(0,0,0,.5);
}
.term-bar {
  display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px;
  border-bottom: 1px solid var(--border); background: rgba(255,255,255,.015);
}
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a2f37; }
.term-bar span { margin-left: 10px; color: var(--muted); font: 12.5px var(--mono); }
.term-body {
  padding: 20px 22px 24px; font: 13.5px/1.7 var(--mono); color: var(--text-2);
  min-height: 430px; white-space: pre-wrap; word-break: break-word;
}
@media (max-width: 640px) { .term-body { font-size: 12px; padding: 16px 14px 18px; min-height: 470px; } }
.t-line { opacity: 0; transform: translateY(3px); transition: opacity .25s, transform .25s; }
.t-line.on { opacity: 1; transform: none; }
.t-red { color: var(--red); }
.t-dim { color: var(--muted); }
.t-bold { color: var(--text); font-weight: 600; }
.t-cyan { color: var(--blue); }
.t-green { color: var(--green); }
.t-amber { color: var(--amber); }
.sev { display: inline-block; padding: 0 7px; border-radius: 5px; font-size: 11.5px; font-weight: 600; line-height: 19px; }
.sev-crit { background: rgba(255, 77, 79, .16); color: #ff8a8a; }
.sev-high { background: rgba(245, 196, 81, .14); color: var(--amber); }
.sev-med { background: rgba(124, 196, 255, .13); color: var(--blue); }
.cursor { display: inline-block; width: 8px; height: 16px; background: var(--red); vertical-align: -3px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Sections ---------- */
section { padding: 104px 0; position: relative; }
@media (max-width: 640px) { section { padding: 72px 0; } }
.sec-head { max-width: 680px; margin-bottom: 52px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { color: var(--red); font: 600 12.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
h2 { margin: 14px 0 14px; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -0.03em; font-weight: 700; }
.sec-head p { margin: 0; color: var(--text-2); font-size: 17.5px; }

.strip { padding: 28px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.strip .wrap { display: flex; flex-wrap: wrap; gap: 14px 40px; justify-content: center; color: var(--muted); font-size: 14px; }
.strip b { color: var(--text-2); font-weight: 550; }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 960px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }
.card {
  position: relative; padding: 26px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border);
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--border-2); transform: translateY(-2px); }
.card .ic {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: var(--red-soft); color: var(--red-2); border: 1px solid rgba(255, 77, 79, .22); margin-bottom: 18px;
}
.card .ic svg { width: 20px; height: 20px; }
.card h3 { margin: 0 0 8px; font-size: 17.5px; letter-spacing: -0.01em; font-weight: 620; }
.card p { margin: 0; color: var(--text-2); font-size: 15px; line-height: 1.6; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.step .n { font: 600 13px var(--mono); color: var(--red); }
.step h3 { margin: 12px 0 8px; font-size: 19px; letter-spacing: -0.015em; }
.step p { margin: 0 0 16px; color: var(--text-2); font-size: 15px; }
.step pre {
  margin: 0; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--bg); border: 1px solid var(--border);
  font-size: 13px; color: var(--text); overflow-x: auto;
}

/* Split showcase */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; gap: 36px; } }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; color: var(--text-2); font-size: 15.5px; }
.checks svg { flex-shrink: 0; width: 20px; height: 20px; color: var(--green); margin-top: 2px; }
.checks b { color: var(--text); font-weight: 600; }
.approve {
  border-radius: 16px; border: 1px solid var(--border-2); background: #0d0f12; padding: 22px;
  font: 13.5px/1.75 var(--mono); color: var(--text-2); overflow-x: auto; white-space: pre;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.8);
}
.approve .add { color: var(--green); }
.approve .del { color: #ff8a8a; }

/* Pricing */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
@media (max-width: 960px) { .prices { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }
.price {
  display: flex; flex-direction: column; padding: 30px; border-radius: 18px;
  border: 1px solid var(--border); background: var(--surface);
}
.price.featured {
  border-color: rgba(255, 77, 79, .5);
  background: linear-gradient(180deg, rgba(255, 77, 79, .08), var(--surface) 45%);
  box-shadow: 0 30px 80px -40px rgba(255, 77, 79, .5);
}
.price .tag { align-self: flex-start; font: 600 11.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--red-2); background: var(--red-soft); padding: 5px 9px; border-radius: 6px; margin-bottom: 16px; }
.price h3 { margin: 0; font-size: 18px; font-weight: 620; }
.price .amt { margin: 14px 0 4px; font-size: 46px; font-weight: 700; letter-spacing: -0.04em; line-height: 1; }
.price .amt small { font-size: 16px; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.price .sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.price ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 10px; flex: 1; }
.price li { display: flex; gap: 10px; font-size: 14.5px; color: var(--text-2); }
.price li svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--green); margin-top: 2px; }
.price .btn { width: 100%; }
.fine { margin-top: 22px; text-align: center; color: var(--muted); font-size: 13.5px; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 36px 22px 0; position: relative;
  font-size: 17px; font-weight: 560; letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; margin-top: -7px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq details p { margin: -6px 0 22px; color: var(--text-2); font-size: 15.5px; max-width: 680px; }
.faq a, .prose a { color: var(--red-2); }
.faq a:hover, .prose a:hover { text-decoration: underline; }

/* CTA band */
.cta {
  margin: 0 auto; max-width: var(--max); padding: 64px 32px; border-radius: 24px; text-align: center;
  border: 1px solid var(--border-2);
  background:
    radial-gradient(500px 220px at 50% 0%, rgba(255, 77, 79, .2), transparent 70%),
    var(--surface);
}
.cta h2 { margin-top: 0; }
.cta p { color: var(--text-2); margin: 0 auto 28px; max-width: 520px; font-size: 17px; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 48px 0 40px; margin-top: 104px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 22px; }
footer nav a:hover { color: var(--text); }

/* ---------- Docs / prose pages ---------- */
.page-hero { padding: 72px 0 24px; }
.page-hero h1 { margin: 12px 0 10px; font-size: clamp(34px, 5vw, 52px); text-align: left; max-width: none; }
.page-hero p { color: var(--text-2); font-size: 17.5px; margin: 0; max-width: 640px; }
.docs { display: grid; grid-template-columns: 220px 1fr; gap: 56px; padding-top: 32px; }
@media (max-width: 860px) { .docs { grid-template-columns: 1fr; gap: 8px; } .toc { position: static !important; } }
.toc { position: sticky; top: 88px; align-self: start; display: grid; gap: 2px; font-size: 14.5px; }
.toc a { color: var(--muted); padding: 6px 10px; border-radius: 7px; border-left: 2px solid transparent; }
.toc a:hover { color: var(--text); background: var(--surface); }
.toc a.active { color: var(--text); border-left-color: var(--red); background: var(--surface); }
@media (max-width: 860px) { .toc { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 24px; } .toc a { border: 1px solid var(--border); } }
.prose { max-width: 760px; min-width: 0; color: var(--text-2); font-size: 16px; }
.prose h2 { font-size: 28px; color: var(--text); margin: 56px 0 14px; scroll-margin-top: 90px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18.5px; color: var(--text); margin: 32px 0 10px; letter-spacing: -0.01em; }
.prose p, .prose li { line-height: 1.7; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose strong { color: var(--text); font-weight: 600; }
.prose code { font-size: .88em; background: var(--surface-2); border: 1px solid var(--border); padding: 1.5px 6px; border-radius: 6px; color: var(--text); }
.prose pre {
  position: relative; margin: 16px 0 22px; padding: 16px 18px; border-radius: 12px;
  background: #0d0f12; border: 1px solid var(--border); overflow-x: auto;
  font-size: 13.5px; line-height: 1.65; color: var(--text);
}
.prose pre code { background: none; border: 0; padding: 0; font-size: inherit; }
.prose pre .copy { position: absolute; top: 8px; right: 8px; height: 32px; width: 32px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.prose table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-size: 14.5px; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { color: var(--text); font-weight: 600; background: var(--surface); }
.prose td:first-child { white-space: nowrap; }
.callout { padding: 16px 18px; border-radius: 12px; border: 1px solid var(--border-2); background: var(--surface); margin: 20px 0; font-size: 15px; }
.callout.warn { border-color: rgba(245, 196, 81, .35); background: rgba(245, 196, 81, .06); }
.callout strong { color: var(--text); }
.meta { color: var(--muted); font-size: 14px; margin-top: 14px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .t-line { opacity: 1 !important; transform: none !important; transition: none !important; }
  .cursor { animation: none; }
  html { scroll-behavior: auto; }
}
