/* Raftly marketing site. System fonts only: no third-party requests. */
:root {
  --bg: #f6f7fb; --bg-2: #eef0f7; --surface: #ffffff; --ink: #0f1430; --ink-2: #474f6e; --ink-3: #6b7290;
  --line: #dde1ee; --grid: rgba(40, 52, 128, .06);
  --indigo: #2f3a8f; --indigo-soft: #e7eaff; --amber: #c7741a; --amber-strong: #e8952f; --amber-soft: #fff1de;
  --ok: #18794e; --ok-soft: #ddf3e6; --warn: #9a5b00; --warn-soft: #fbeed5; --muted-soft: #eceff6;
  --term-bg: #0d1230; --term-ink: #dfe5ff; --term-dim: #8c96c9; --term-accent: #ffc46e; --term-green: #7be0a8;
  --radius: 14px; --radius-sm: 8px; --shadow: 0 1px 2px rgba(15, 20, 48, .06), 0 12px 32px rgba(15, 20, 48, .07);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0f26; --bg-2: #10153a; --surface: #131a42; --ink: #eef1ff; --ink-2: #b7bee0; --ink-3: #8b93bd;
    --line: #262f63; --grid: rgba(140, 160, 255, .06); --indigo: #a9b4ff; --indigo-soft: #1c2560;
    --amber: #ffb35c; --amber-strong: #ffc46e; --amber-soft: #3a2a12; --ok: #59d394; --ok-soft: #12301f;
    --warn: #f0b545; --warn-soft: #33270f; --muted-soft: #1a2150; --term-bg: #070a1d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .3); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b0f26; --bg-2: #10153a; --surface: #131a42; --ink: #eef1ff; --ink-2: #b7bee0; --ink-3: #8b93bd;
  --line: #262f63; --grid: rgba(140, 160, 255, .06); --indigo: #a9b4ff; --indigo-soft: #1c2560;
  --amber: #ffb35c; --amber-strong: #ffc46e; --amber-soft: #3a2a12; --ok: #59d394; --ok-soft: #12301f;
  --warn: #f0b545; --warn-soft: #33270f; --muted-soft: #1a2150; --term-bg: #070a1d;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .3); color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font: 16px/1.6 var(--font); color: var(--ink); background: var(--bg);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px; overflow-x: hidden;
}
a { color: var(--indigo); text-underline-offset: 3px; }
a:hover { color: var(--amber); }
:focus-visible { outline: 2px solid var(--amber-strong); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; height: auto; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 20; background: var(--amber-strong); color: #111; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 16px; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(10px); background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 750; font-size: 18px; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--ink-2); text-decoration: none; font-size: 14.5px; padding: 8px 12px; border-radius: 999px; }
.nav-links a:hover { background: var(--bg-2); color: var(--ink); }
.icon-btn { border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); width: 38px; height: 38px; border-radius: 999px; cursor: pointer; display: inline-grid; place-items: center; font-size: 16px; }
.icon-btn:hover { color: var(--ink); border-color: var(--indigo); }
@media (max-width: 860px) { .nav-links .hide-sm { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 12px; font-weight: 650; text-decoration: none; font-size: 15.5px; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--amber-strong); color: #1b1203; box-shadow: 0 6px 18px rgba(232, 149, 47, .35); }
.btn-primary:hover { color: #1b1203; box-shadow: 0 8px 24px rgba(232, 149, 47, .45); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { color: var(--ink); border-color: var(--indigo); }

/* hero */
.hero { padding: 72px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 980px) { .hero .wrap { grid-template-columns: 1fr; } }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; font-size: 13px; font-weight: 650; color: var(--indigo); background: var(--indigo-soft); padding: 6px 12px; border-radius: 999px; letter-spacing: .02em; }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber-strong); }
h1 { font-size: clamp(36px, 5.4vw, 62px); line-height: 1.04; letter-spacing: -.035em; margin: 18px 0 18px; }
h1 .accent { color: var(--amber); }
.lede { font-size: clamp(17px, 2vw, 20px); color: var(--ink-2); max-width: 600px; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.install-line { margin-top: 22px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 14px; color: var(--ink-3); }
.install-line code { font: 13.5px var(--mono); background: var(--surface); border: 1px solid var(--line); padding: 7px 10px; border-radius: 8px; color: var(--ink); }

/* terminal */
.term { background: var(--term-bg); border-radius: var(--radius); box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, .06) inset; overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid rgba(255, 255, 255, .07); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; display: block; background: #3a416e; }
.term-bar span { margin-left: 8px; font: 12.5px var(--mono); color: var(--term-dim); }
.term-body { font: 13.4px/1.7 var(--mono); color: var(--term-ink); padding: 16px 18px 20px; min-height: 380px; white-space: pre; overflow-x: auto; }
@media (max-width: 560px) { .term-body { font-size: 12px; } }
.term-body .p { color: var(--term-accent); }
.term-body .d { color: var(--term-dim); }
.term-body .g { color: var(--term-green); }
.term-body .b { font-weight: 700; color: #fff; }
.caret { display: inline-block; width: 8px; height: 1.05em; background: var(--term-accent); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.term-replay { background: none; border: 1px solid rgba(255, 255, 255, .15); color: var(--term-dim); border-radius: 999px; font: 12px var(--mono); padding: 3px 10px; margin-left: auto; cursor: pointer; }

/* sections */
section { padding: 72px 0; }
.section-head { max-width: 760px; margin-bottom: 36px; }
.kicker { font-size: 13px; font-weight: 700; color: var(--amber); letter-spacing: .1em; text-transform: uppercase; }
h2 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.1; letter-spacing: -.025em; margin: 8px 0 12px; }
.section-head p { color: var(--ink-2); font-size: 18px; margin: 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }

.not-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .not-strip { grid-template-columns: 1fr; } }
.not-strip .card { padding: 22px; }
.not-strip h3 { margin: 0 0 6px; font-size: 17px; }
.not-strip p { margin: 0; color: var(--ink-2); font-size: 15px; }
.tag { display: inline-block; font: 600 11.5px var(--mono); letter-spacing: .04em; padding: 3px 8px; border-radius: 6px; margin-bottom: 10px; }
.tag.no { background: var(--muted-soft); color: var(--ink-3); text-decoration: line-through; }
.tag.yes { background: var(--amber-soft); color: var(--amber); }

/* loop */
.loop { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: step; }
@media (max-width: 980px) { .loop { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .loop { grid-template-columns: 1fr; } }
.step { padding: 20px; position: relative; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font: 700 12px var(--mono); color: var(--amber); }
.step h3 { margin: 6px 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--ink-2); font-size: 14.5px; }
.step code { font: 12.5px var(--mono); background: var(--bg-2); padding: 1px 6px; border-radius: 5px; }

/* compare */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .compare { grid-template-columns: 1fr; } }
.compare .card { padding: 26px; }
.compare h3 { margin: 0 0 4px; font-size: 20px; }
.compare .prompt { font: 13px var(--mono); color: var(--ink-3); margin-bottom: 18px; }
.metric { display: grid; grid-template-columns: 170px 1fr 44px; gap: 12px; align-items: center; margin: 10px 0; font-size: 14px; color: var(--ink-2); }
@media (max-width: 480px) { .metric { grid-template-columns: 120px 1fr 36px; } }
.bar { height: 10px; background: var(--muted-soft); border-radius: 999px; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--indigo), var(--amber-strong)); border-radius: 999px; transform-origin: left; }
.metric b { font: 700 14px var(--mono); color: var(--ink); text-align: right; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.chip { font-size: 12.5px; padding: 4px 10px; border-radius: 999px; background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line); }
.chip.off { text-decoration: line-through; opacity: .75; }

/* graph */
.graph-card { padding: 22px; overflow-x: auto; }
.graph-card svg { display: block; min-width: 760px; width: 100%; height: auto; }
.g-edge { fill: none; stroke: var(--ink-3); stroke-width: 1.6; opacity: .5; }
.g-node rect { fill: var(--surface); stroke: var(--line); stroke-width: 1.6; }
.g-node text { font: 600 13px var(--font); fill: var(--ink); }
.g-node .nid { font: 600 11px var(--mono); fill: var(--ink-3); }
.g-node:hover rect, .g-node:focus rect { stroke: var(--amber-strong); }
.g-phase { font: 700 11px var(--font); fill: var(--amber); letter-spacing: .1em; }
.graph-note { font-size: 14px; color: var(--ink-3); margin-top: 12px; }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 980px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }
.feature { padding: 22px; }
.feature .ico { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--indigo-soft); color: var(--indigo); font-size: 18px; margin-bottom: 12px; }
.feature h3 { margin: 0 0 6px; font-size: 17px; }
.feature p { margin: 0; color: var(--ink-2); font-size: 14.5px; }

/* tree + split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
pre.tree { margin: 0; padding: 22px; font: 13px/1.75 var(--mono); color: var(--ink-2); overflow-x: auto; }
pre.tree b { color: var(--ink); }
pre.tree em { color: var(--ink-3); font-style: normal; }
.list-check { list-style: none; padding: 0; margin: 0; }
.list-check li { padding: 10px 0 10px 34px; position: relative; border-bottom: 1px dashed var(--line); color: var(--ink-2); }
.list-check li::before { content: "✓"; position: absolute; left: 4px; top: 9px; width: 22px; height: 22px; border-radius: 6px; background: var(--ok-soft); color: var(--ok); display: grid; place-items: center; font-weight: 800; font-size: 13px; }
.list-check b { color: var(--ink); }

/* install */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.tab { border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); padding: 9px 14px; border-radius: 999px; cursor: pointer; font: 600 14px var(--font); }
.tab[aria-selected="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.panel { padding: 22px; }
.panel[hidden] { display: none; }
.panel p { color: var(--ink-2); margin: 0 0 12px; }
.code { position: relative; background: var(--term-bg); color: var(--term-ink); border-radius: 10px; padding: 16px 18px; padding-right: 92px; font: 13.5px/1.7 var(--mono); overflow-x: auto; margin: 0 0 12px; }
.code .c { color: var(--term-dim); }
.copy { position: absolute; top: 10px; right: 10px; border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .06); color: var(--term-ink); border-radius: 8px; padding: 5px 10px; font: 12px var(--mono); cursor: pointer; }
.copy:hover { background: rgba(255, 255, 255, .14); }
.reqs { font-size: 14px; color: var(--ink-3); }

/* examples */
.examples { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 860px) { .examples { grid-template-columns: 1fr; } }
.example { padding: 24px; text-decoration: none; color: inherit; display: block; transition: transform .15s ease, border-color .15s ease; }
.example:hover { transform: translateY(-2px); border-color: var(--amber-strong); color: inherit; }
.example h3 { margin: 0 0 6px; }
.example p { margin: 0 0 14px; color: var(--ink-2); font-size: 15px; }
.example .more { font-weight: 650; color: var(--indigo); }

/* faq */
.faq details { border-bottom: 1px solid var(--line); padding: 16px 4px; }
.faq summary { cursor: pointer; font-weight: 650; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--amber); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--ink-2); margin: 10px 0 0; }

/* final cta + footer */
.final { text-align: center; padding: 64px 24px; background: linear-gradient(135deg, #1f2873, #0d1233); color: #eef1ff; border-radius: 22px; position: relative; overflow: hidden; }
.final h2 { color: #fff; }
.final p { color: #c3c9ee; max-width: 620px; margin: 0 auto 26px; font-size: 18px; }
footer { padding: 40px 0 56px; color: var(--ink-3); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 32px; justify-content: space-between; }
footer a { color: var(--ink-2); }
.legal { max-width: 720px; }

/* doc pages */
.doc { max-width: 820px; margin: 0 auto; padding: 48px 20px 72px; }
.doc h1 { font-size: clamp(32px, 4.4vw, 48px); }
.doc h2 { font-size: 26px; margin-top: 44px; }
.doc h3 { margin-top: 28px; }
.doc p, .doc li { color: var(--ink-2); }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 14px 0; display: block; overflow-x: auto; }
.doc th, .doc td { border-bottom: 1px solid var(--line); padding: 9px 10px; text-align: left; vertical-align: top; }
.doc th { color: var(--ink); background: var(--bg-2); }
.doc code { font: 13.5px var(--mono); background: var(--bg-2); padding: 1px 6px; border-radius: 5px; }
.doc .code code { background: none; padding: 0; color: inherit; }
.note { border-left: 3px solid var(--amber-strong); background: var(--amber-soft); padding: 12px 16px; border-radius: 0 10px 10px 0; color: var(--ink); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .caret { animation: none; }
  .btn, .example { transition: none; }
}