:root {
  --bg: #0f1216;
  --bg-deep: #0a0d11;
  --panel: #171b21;
  --panel-alt: #13171d;
  --border: #232a32;
  --border-soft: #1b212892;
  --text: #e7eaee;
  --text-mid: #c4cad1;
  --text-dim: #8a929c;
  --text-faint: #5b636d;
  --accent: #e8830f;
  --accent-hi: #f5953a;
  --accent-ink: #1a1206;
  --green: #3fb27f;
  --night: #5b74b4;
  --font-sans: 'IBM Plex Sans', ui-sans-serif, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1100px 620px at 78% -8%, #182238 0%, rgba(24,34,56,0) 58%),
    radial-gradient(760px 420px at 8% 2%, #1a1710 0%, rgba(26,23,16,0) 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---- nav ---- */
header.nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(15,18,22,.72);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 62px; }
.nav-home { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.01em; }
.nav-home img { width: 26px; height: 26px; }
.nav-links { display: flex; gap: 26px; margin-right: auto; }
.nav-links a { font-size: 14px; color: var(--text-dim); transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta {
  font-family: var(--font-mono); font-size: 13px;
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 14px; color: var(--text-mid);
  display: inline-flex; align-items: center; gap: 8px; transition: border-color .15s, color .15s;
}
.nav-cta:hover { border-color: #3a444f; color: var(--text); }
@media (max-width: 720px) { .nav-links { display: none; } }

/* ---- hero (landing) ---- */
.hero { padding: 28px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 54px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

h1 {
  font-size: clamp(2.3rem, 5.4vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -.025em;
  font-weight: 750;
  margin: 18px 0 0;
  text-wrap: balance;
}
h1 .sleep { color: var(--night); }
h1 .wake { color: var(--accent); }
.lede {
  color: var(--text-dim);
  font-size: 1.15rem;
  max-width: 34ch;
  margin: 20px 0 30px;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 600; font-size: 15px;
  border-radius: 9px; padding: 12px 20px; cursor: pointer;
  transition: transform .12s, background .15s, border-color .15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent); }
.btn-primary:hover { background: var(--accent-hi); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid #333c46; }
.btn-ghost:hover { border-color: #4a545f; }
.btn svg { width: 17px; height: 17px; }

.hero-note { margin-top: 16px; font-size: 13px; color: var(--text-faint); font-family: var(--font-mono); }
.hero-note b { color: var(--green); font-weight: 600; }

/* ---- terminal / code card ---- */
.term {
  background: linear-gradient(180deg, #12161c, #0e1116);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px -30px rgba(0,0,0,.8);
}
.term-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 14px; border-bottom: 1px solid var(--border-soft);
  font-family: var(--font-mono); font-size: 12px; color: var(--text-faint);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.r { background: #e5675b; } .dot.y { background: #e0a92b; } .dot.g { background: #3fb27f; }
.term-bar span { margin-left: 8px; }
.term pre {
  margin: 0; padding: 18px 16px;
  font-family: var(--font-mono); font-size: 13px; line-height: 1.75;
  color: var(--text-mid); overflow-x: auto;
}
.term .c { color: var(--text-faint); }
.term .f { color: var(--accent-hi); }
.term .s { color: var(--green); }

/* ---- centered brand lockup at page start ---- */
.brandmark { display: flex; justify-content: center; padding: 30px 24px 8px; }
.brandmark img { width: 40%; min-width: 280px; max-width: 460px; height: auto; }
@media (max-width: 640px) { .brandmark { padding: 40px 24px 4px; } .brandmark img { width: 68%; min-width: 0; } }

/* ---- product screenshot ---- */
.shot {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 30px 80px -34px rgba(0,0,0,.85);
  transition: border-color .15s;
}
.shot-link { display: block; }
.shot-link:hover .shot { border-color: var(--accent); }
.shot-cta {
  display: block; margin-top: 14px; text-align: center;
  font-family: var(--font-mono); font-size: 13px; color: var(--text-faint);
  transition: color .15s;
}
.shot-link:hover .shot-cta { color: var(--accent-hi); }

/* ---- section shells ---- */
section { padding: 66px 0; }
.sec-head { max-width: 640px; margin-bottom: 40px; }
.sec-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.15rem); letter-spacing: -.02em; margin: 12px 0 0; text-wrap: balance; }
.sec-head p { color: var(--text-dim); margin: 12px 0 0; }
.rule { border: 0; border-top: 1px solid var(--border-soft); margin: 0; }

/* ---- cycle timeline ---- */
.cycle { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
@media (max-width: 860px) { .cycle { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .cycle { grid-template-columns: 1fr; } }
.step {
  position: relative; background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px 15px 16px;
}
.step .n {
  font-family: var(--font-mono); font-size: 12px; color: var(--accent);
  display: block; margin-bottom: 10px;
}
.step h3 { font-size: 15px; margin: 0 0 5px; letter-spacing: -.01em; }
.step p { font-size: 12.5px; color: var(--text-dim); margin: 0; line-height: 1.5; }

/* ---- features ---- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 820px) { .feat-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .feat-grid { grid-template-columns: 1fr; } }
.feat {
  background: linear-gradient(180deg, var(--panel), var(--panel-alt));
  border: 1px solid var(--border); border-radius: 13px; padding: 22px;
}
.feat .ic { width: 30px; height: 30px; color: var(--accent); margin-bottom: 13px; }
.feat h3 { font-size: 16px; margin: 0 0 7px; letter-spacing: -.01em; }
.feat p { font-size: 13.5px; color: var(--text-dim); margin: 0; }

/* ---- why / energy ---- */
.why { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
@media (max-width: 820px) { .why { grid-template-columns: 1fr; gap: 30px; } }
.why p { color: var(--text-mid); }
.why p + p { margin-top: 14px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 26px; }
.stat-card .big { font-size: 2.6rem; font-weight: 750; letter-spacing: -.03em; color: var(--green); font-variant-numeric: tabular-nums; }
.stat-card .big small { font-size: 1rem; color: var(--text-dim); font-weight: 500; }
.stat-card .cap { color: var(--text-dim); font-size: 14px; margin-top: 6px; }
.stat-card hr { border: 0; border-top: 1px solid var(--border-soft); margin: 20px 0; }
.stat-line { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.stat-line + .stat-line { margin-top: 9px; }
.stat-line b { color: var(--text); font-weight: 600; }

/* ---- install strip ---- */
.install-strip { background: linear-gradient(180deg, #12161c, #0d1015); border: 1px solid var(--border); border-radius: 16px; padding: 34px; }
.install-strip .top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.install-strip h2 { font-size: 1.5rem; letter-spacing: -.02em; margin: 8px 0 0; }
.install-strip .top p { color: var(--text-dim); margin: 6px 0 0; font-size: 14px; }
.steps-mini { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); }
.steps-mini span { border: 1px solid var(--border); border-radius: 7px; padding: 5px 10px; }
.steps-mini b { color: var(--accent); font-weight: 400; }

/* ================= content pages (get-started / install) ================= */
.pagehead { padding: 46px 0 8px; }
.pagehead .eyebrow { display: block; margin-bottom: 12px; }
.pagehead h1 { font-size: clamp(2rem, 4.6vw, 3rem); margin: 0; }
.pagehead .lead { color: var(--text-dim); font-size: 1.12rem; max-width: 60ch; margin: 16px 0 0; }

.doc { max-width: 820px; margin: 0 auto; padding: 10px 0 40px; }
.doc h2 {
  font-size: 1.5rem; letter-spacing: -.02em; margin: 46px 0 4px;
  padding-top: 20px; border-top: 1px solid var(--border-soft); text-wrap: balance;
}
.doc h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 26px; }
.doc h3 { font-size: 1.12rem; letter-spacing: -.01em; margin: 30px 0 6px; }
.doc p { color: var(--text-mid); margin: 12px 0; }
.doc p.note-line { color: var(--text-dim); }
.doc ul, .doc ol { color: var(--text-mid); padding-left: 22px; margin: 12px 0; }
.doc li { margin: 7px 0; }
.doc li::marker { color: var(--text-faint); }
.doc a.link { color: var(--accent-hi); border-bottom: 1px solid rgba(245,149,58,.35); }
.doc a.link:hover { border-bottom-color: var(--accent-hi); }
.doc strong { color: var(--text); font-weight: 650; }
code {
  font-family: var(--font-mono); font-size: .88em;
  background: #0d1116; border: 1px solid var(--border-soft);
  border-radius: 5px; padding: 1px 6px; color: #d7dde4;
}

/* numbered process steps */
.numsteps { list-style: none; counter-reset: s; padding: 0; margin: 20px 0; }
.numsteps > li {
  counter-increment: s; position: relative;
  padding: 2px 0 22px 52px; margin: 0;
  border-left: 1px solid var(--border); margin-left: 15px;
}
.numsteps > li:last-child { border-left-color: transparent; padding-bottom: 0; }
.numsteps > li::before {
  content: counter(s); position: absolute; left: -15px; top: -2px;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--panel); border: 1px solid var(--border);
  color: var(--accent); font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.numsteps h3 { margin: 0 0 4px; font-size: 1.05rem; }
.numsteps p { margin: 6px 0; }

/* option cards (install methods) */
.optcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0 8px; }
@media (max-width: 760px) { .optcards { grid-template-columns: 1fr; } }
.optcard { display: block; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px 18px 16px; transition: border-color .15s, transform .12s; }
.optcard:hover { border-color: #384250; transform: translateY(-2px); }
.optcard .tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; color: var(--accent); }
.optcard h3 { margin: 8px 0 6px; font-size: 1.05rem; }
.optcard p { margin: 0; font-size: 13px; color: var(--text-dim); }

/* code block (full width, copyable look) */
pre.block {
  background: linear-gradient(180deg, #12161c, #0e1116);
  border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px; margin: 16px 0; overflow-x: auto;
  font-family: var(--font-mono); font-size: 13px; line-height: 1.7; color: var(--text-mid);
}
pre.block .c { color: var(--text-faint); }
pre.block .f { color: var(--accent-hi); }
pre.block .s { color: var(--green); }

/* callout */
.callout { display: flex; gap: 12px; border-radius: 11px; padding: 15px 17px; margin: 18px 0; font-size: 14px; border: 1px solid var(--border); background: var(--panel-alt); }
.callout .ico { flex: none; width: 20px; height: 20px; color: var(--accent); margin-top: 1px; }
.callout p { margin: 0; color: var(--text-mid); }
.callout.warn { border-color: #5e3a30; background: rgba(229,103,91,.07); }
.callout.warn .ico { color: #e5675b; }
.callout.tip .ico { color: var(--green); }

/* in-page pill nav */
.jump { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 6px; }
.jump a { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); border: 1px solid var(--border); border-radius: 999px; padding: 6px 13px; transition: border-color .15s, color .15s; }
.jump a:hover { color: var(--text); border-color: #3a444f; }

.next-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }

/* ---- footer ---- */
footer { border-top: 1px solid var(--border-soft); padding: 44px 0 60px; margin-top: 20px; }
.foot-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: flex-start; }
.foot-brand { display: flex; align-items: center; gap: 12px; }
.foot-brand .owl { width: 50px; height: 50px; }
.foot-brand .tag { font-size: 13px; color: var(--text-faint); max-width: 30ch; margin-top: 4px; }
.foot-links { display: flex; gap: 46px; }
.foot-col a { display: block; font-size: 13.5px; color: var(--text-dim); padding: 4px 0; }
.foot-col a:hover { color: var(--text); }
.foot-col .h { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 8px; }
.colophon { margin-top: 34px; font-size: 12px; color: var(--text-faint); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.colophon a { color: var(--text-dim); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }