/* FotoSuite website — shared styles. Tokens mirror design/app.css (Variant A). */
:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --ink: #0e0f12;
  --muted: #565b66;
  --line: #e1e4ea;
  --accent: #1f45ff;
  --accent-hover: #1536d9;
  --accent-ink: #ffffff;
  --accent-soft: #e6ebff;
  --ok: #0b7a47;
  --ok-soft: #e2f5eb;
  --checker-a: #e9ebef;
  --checker-b: #ffffff;
  --panel: #0e0f12;
  --panel-ink: #f5f6f8;
  --panel-muted: #a3a8b3;
  --panel-line: #2a2d33;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 72px; --s9: 112px;
  --r-sm: 8px; --r-md: 12px; --r-lg: 20px; --r-xl: 28px; --r-pill: 999px;
  --wrap: 1160px;
  --ease-out: cubic-bezier(.2,.8,.2,1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c0d10; --surface: #16181d; --ink: #f2f3f5; --muted: #a3a8b3; --line: #262930;
    --accent: #5b78ff; --accent-hover: #7690ff; --accent-soft: #1a2147; --ok: #4cc58a; --ok-soft: #10291d;
    --checker-a: #22252b; --checker-b: #2c3037; --panel: #16181d; --panel-line: #2c3037;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.6 var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.03em; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--s5); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ic { display: inline-block; width: 1em; height: 1em; flex: none; }
.ic svg { display: block; width: 100%; height: 100%; }
.eyebrow { font: 600 12px/1 var(--font-display); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.lede { font-size: 18px; color: var(--muted); }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav .wrap { display: flex; align-items: center; gap: var(--s5); height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 700 19px/1 var(--font-display); letter-spacing: -.02em; }
.brand img { width: 32px; height: 32px; }
.nav-links { display: flex; gap: var(--s5); margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border: 0; border-radius: var(--r-md); background: var(--accent); color: var(--accent-ink); font: 600 16px/1 var(--font-body); text-decoration: none; cursor: pointer; transition: background .18s, transform .18s var(--ease-out); }
.btn:hover { background: var(--accent-hover); }
.btn:active { transform: scale(.98); }
.btn.sm { min-height: 40px; padding: 0 16px; font-size: 15px; }
.btn.ghost { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn.ghost:hover { background: var(--bg); }
.btn .ic { width: 20px; height: 20px; }
@media (max-width: 760px) { .nav-links { display: none; } .nav .btn { margin-left: auto; } }

/* ---------- store buttons ---------- */
.stores { display: flex; flex-wrap: wrap; gap: var(--s3); }
.store { display: inline-flex; align-items: center; gap: 12px; min-height: 56px; padding: 0 20px 0 16px; border-radius: var(--r-md); background: var(--ink); color: var(--bg); text-decoration: none; transition: transform .18s var(--ease-out), opacity .18s; }
.store:hover { opacity: .9; }
.store:active { transform: scale(.98); }
.store svg { width: 26px; height: 26px; flex: none; }
.store span { display: grid; line-height: 1.15; }
.store small { font-size: 11px; opacity: .75; }
.store b { font: 600 17px/1.15 var(--font-display); letter-spacing: -.01em; }

/* ---------- hero ---------- */
.hero { padding: var(--s8) 0 var(--s8); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: var(--s7); align-items: center; }
.hero h1 { font-size: clamp(42px, 6.2vw, 76px); line-height: .98; margin: var(--s4) 0 var(--s5); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { max-width: 34em; margin-bottom: var(--s6); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 10px; border-radius: var(--r-pill); background: var(--ok-soft); color: var(--ok); font-size: 14px; font-weight: 600; }
.pill .ic { width: 18px; height: 18px; }
.hero-meta { margin-top: var(--s5); color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta .ic { width: 16px; height: 16px; color: var(--ok); }
@media (max-width: 900px) { .hero { padding-top: var(--s6); } .hero .wrap { grid-template-columns: 1fr; } }

/* ---------- phone mock ---------- */
.stage { position: relative; display: grid; place-items: center; padding: var(--s5) 0; }
.stage::before { content: ""; position: absolute; inset: 6% 4%; border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent); filter: blur(20px); }
.phone { position: relative; width: min(320px, 82vw); aspect-ratio: 390 / 844; padding: 9px; border-radius: 46px; background: linear-gradient(160deg, #3f4146 0%, #202227 48%, #0b0c0f 100%); box-shadow: inset 0 0 0 1px rgba(255,255,255,.13), 0 40px 80px -24px rgba(10,12,16,.45), 0 12px 28px -12px rgba(10,12,16,.3); }
.screen { position: relative; height: 100%; border-radius: 38px; overflow: hidden; background: #f5f6f8; color: #0e0f12; padding: 44px 14px 0; font-size: 12px; }
.screen::before { content: ""; position: absolute; top: 12px; left: 50%; width: 9px; height: 9px; border-radius: 50%; background: #000; transform: translateX(-50%); }
.m-top { display: flex; align-items: center; gap: 8px; font: 700 15px/1 var(--font-display); letter-spacing: -.02em; }
.m-top img { width: 24px; height: 24px; }
.m-top .go { margin-left: auto; display: inline-flex; align-items: center; gap: 4px; padding: 6px 10px; border-radius: 999px; background: #e6ebff; color: #1f45ff; font: 600 11px/1 var(--font-body); }
.m-top .go .ic { width: 12px; height: 12px; }
.m-search { display: flex; align-items: center; gap: 8px; height: 36px; margin: 12px 0 14px; padding: 0 12px; border-radius: 12px; background: #fff; box-shadow: inset 0 0 0 1px #e1e4ea; color: #565b66; }
.m-search .ic { width: 16px; height: 16px; }
.m-h { font: 700 14px/1 var(--font-display); letter-spacing: -.02em; margin: 0 0 8px; }
.m-pins { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.m-pin { display: flex; align-items: center; gap: 8px; height: 46px; padding: 0 10px; border-radius: 12px; background: #fff; font-weight: 600; font-size: 12px; }
.m-pin .ic { width: 20px; height: 20px; color: #1f45ff; }
.m-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 14px; }
.m-tile { display: grid; justify-items: center; gap: 6px; padding: 10px 2px 8px; border-radius: 12px; background: #fff; font-size: 10px; font-weight: 500; text-align: center; }
.m-tile .ic { width: 20px; height: 20px; }
.m-foot { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-around; padding: 10px 0 22px; background: #fff; border-top: 1px solid #e1e4ea; color: #565b66; font-size: 10px; }
.m-foot span { display: grid; justify-items: center; gap: 3px; }
.m-foot .ic { width: 18px; height: 18px; }
.m-foot .on { color: #1f45ff; }
.chip { position: absolute; z-index: 2; display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 16px; background: var(--surface); box-shadow: 0 18px 40px -18px rgba(10,12,16,.35), inset 0 0 0 1px var(--line); font-size: 14px; animation: float 6s ease-in-out infinite; }
.chip b { display: block; font: 700 17px/1.1 var(--font-display); letter-spacing: -.02em; }
.chip small { color: var(--muted); font-size: 12px; }
.chip .dot { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--ok-soft); color: var(--ok); }
.chip .dot.blue { background: var(--accent-soft); color: var(--accent); }
.chip .dot .ic { width: 20px; height: 20px; }
.chip.a { top: 30%; left: max(0px, calc(50% - 330px)); }
.chip.b { bottom: 16%; right: max(0px, calc(50% - 330px)); animation-delay: -3s; }
@keyframes float { 50% { transform: translateY(-8px); } }
@media (max-width: 480px) { .chip.a { left: 0; } .chip.b { right: 0; } .chip { padding: 10px 12px; } }

/* ---------- facts strip ---------- */
.facts { border-block: 1px solid var(--line); background: var(--surface); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: var(--s6) var(--s4); text-align: center; }
.fact + .fact { border-left: 1px solid var(--line); }
.fact b { display: block; font: 700 clamp(28px, 3.4vw, 40px)/1 var(--font-display); letter-spacing: -.03em; }
.fact span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; }
@media (max-width: 760px) { .facts .wrap { grid-template-columns: 1fr 1fr; } .fact:nth-child(3) { border-left: 0; } .fact:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* ---------- sections ---------- */
section.block { padding: var(--s9) 0; }
.head { max-width: 680px; margin-bottom: var(--s7); }
.head h2 { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.02; margin: var(--s3) 0 var(--s4); }
.head.center { margin-inline: auto; text-align: center; }
@media (max-width: 760px) { section.block { padding: var(--s8) 0; } }

/* ---------- demo (remove bg) ---------- */
.demo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s7); align-items: center; }
.cut { position: relative; aspect-ratio: 2 / 3; max-height: 620px; width: 100%; margin-inline: auto; border-radius: var(--r-xl); overflow: hidden; background: var(--surface); box-shadow: 0 30px 60px -30px rgba(10,12,16,.35); user-select: none; touch-action: pan-y; }
.cut .layer { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cut .bgfill { position: absolute; inset: 0; background-size: cover; background-position: center; transition: background-color .3s; }
.cut .checker { background-color: var(--checker-b); background-image: conic-gradient(var(--checker-a) 25%, transparent 0 50%, var(--checker-a) 0 75%, transparent 0); background-size: 22px 22px; }
.cut .after { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--x, 50%)); }
.cut .handle { position: absolute; top: 0; bottom: 0; left: var(--x, 50%); width: 2px; margin-left: -1px; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.1); pointer-events: none; }
.cut .handle::after { content: ""; position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; transform: translate(-50%, -50%); border-radius: 50%; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e0f12' stroke-width='1.75' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 7l-5 5 5 5M15 7l5 5-5 5'/%3E%3C/svg%3E") center / 24px no-repeat; box-shadow: 0 6px 18px rgba(0,0,0,.25); }
.cut input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.cut .tag { position: absolute; top: 14px; padding: 6px 10px; border-radius: var(--r-pill); background: rgba(14,15,18,.72); color: #fff; font-size: 12px; font-weight: 600; pointer-events: none; }
.cut .tag.l { left: 14px; } .cut .tag.r { right: 14px; }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; margin: var(--s5) 0 var(--s4); }
.swatch { width: 48px; height: 48px; padding: 0; border: 0; border-radius: var(--r-md); cursor: pointer; background-size: cover; background-position: center; box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); transition: transform .18s var(--ease-out); }
.swatch[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }
.swatch:hover { transform: translateY(-2px); }
.swatch.checker { background-color: #fff; background-image: conic-gradient(#e9ebef 25%, transparent 0 50%, #e9ebef 0 75%, transparent 0); background-size: 12px 12px; }
.ticks { list-style: none; margin: var(--s5) 0 0; padding: 0; display: grid; gap: var(--s3); }
.ticks li { display: flex; gap: 12px; align-items: flex-start; }
.ticks .ic { width: 22px; height: 22px; margin-top: 1px; color: var(--ok); }
@media (max-width: 900px) { .demo { grid-template-columns: 1fr; } .cut { max-width: 440px; } }

/* ---------- tools ---------- */
.groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s4); }
.group { padding: var(--s5); border-radius: var(--r-lg); background: var(--surface); }
.group h3 { font-size: 20px; letter-spacing: -.02em; margin-bottom: var(--s4); }
.group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.group li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; align-items: center; }
.group li > .ic { width: 40px; height: 40px; padding: 9px; border-radius: var(--r-md); background: var(--accent-soft); color: var(--accent); }
.group li b { display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 15px; }
.group li small { display: block; color: var(--muted); font-size: 13px; line-height: 1.4; }
.pro { display: inline-flex; align-items: center; gap: 3px; padding: 2px 7px 2px 5px; border-radius: var(--r-pill); background: var(--ink); color: var(--bg); font: 600 10px/1.4 var(--font-body); letter-spacing: .02em; }
.pro .ic { width: 10px; height: 10px; }
@media (max-width: 960px) { .groups { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .groups { grid-template-columns: 1fr; } }

/* ---------- privacy panel ---------- */
.vault { border-radius: var(--r-xl); background: var(--panel); color: var(--panel-ink); padding: clamp(32px, 6vw, 72px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s7); align-items: center; }
.vault .eyebrow { color: #8fa3ff; }
.vault h2 { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.02; margin: var(--s3) 0 var(--s4); }
.vault p { color: var(--panel-muted); }
.vault a { color: #b6c4ff; }
.counter { border-radius: var(--r-lg); border: 1px solid var(--panel-line); padding: var(--s5); }
.counter .big { font: 700 clamp(56px, 8vw, 96px)/1 var(--font-display); letter-spacing: -.04em; color: #4cc58a; }
.counter .lbl { color: var(--panel-muted); font-size: 14px; margin-top: 6px; }
.counter ul { list-style: none; margin: var(--s5) 0 0; padding: var(--s5) 0 0; border-top: 1px solid var(--panel-line); display: grid; gap: 12px; font-size: 14px; color: var(--panel-muted); }
.counter li { display: flex; gap: 10px; }
.counter li .ic { width: 18px; height: 18px; margin-top: 2px; color: #8fa3ff; }
.counter li b { color: var(--panel-ink); font-weight: 600; }
@media (max-width: 900px) { .vault { grid-template-columns: 1fr; } }

/* ---------- recipes ---------- */
.recipes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s4); }
.recipe { padding: var(--s5); border-radius: var(--r-lg); background: var(--surface); display: grid; gap: var(--s4); align-content: start; }
.recipe h3 { font-size: 19px; letter-spacing: -.02em; }
.recipe p { color: var(--muted); font-size: 14px; margin-top: 4px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; counter-reset: s; }
.steps li { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--r-md); background: var(--bg); font-size: 14px; }
.steps .ic { width: 20px; height: 20px; color: var(--accent); }
.steps small { margin-left: auto; color: var(--muted); font-size: 12px; white-space: nowrap; }
@media (max-width: 900px) { .recipes { grid-template-columns: 1fr; max-width: 520px; } }

/* ---------- pricing ---------- */
.plans { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s4); max-width: 900px; margin: 0 auto; }
.plan { padding: var(--s6); border-radius: var(--r-xl); background: var(--surface); display: grid; gap: var(--s5); align-content: start; }
.plan.hl { box-shadow: inset 0 0 0 2px var(--accent); }
.plan h3 { font-size: 24px; display: flex; align-items: center; gap: 10px; }
.plan .price { font: 700 44px/1 var(--font-display); letter-spacing: -.04em; }
.plan .price small { font: 500 16px/1 var(--font-body); letter-spacing: 0; color: var(--muted); }
.plan .alt { color: var(--muted); font-size: 14px; margin-top: 8px; }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; font-size: 15px; }
.plan li { display: flex; gap: 10px; }
.plan li .ic { width: 20px; height: 20px; margin-top: 2px; color: var(--ok); }
.flag { padding: 4px 10px; border-radius: var(--r-pill); background: var(--accent); color: #fff; font: 600 12px/1.4 var(--font-body); letter-spacing: 0; }
.fine { text-align: center; color: var(--muted); font-size: 13px; margin-top: var(--s5); }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr; } }

/* ---------- faq ---------- */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: var(--s3); }
.faq details { border-radius: var(--r-lg); background: var(--surface); }
.faq summary { display: flex; align-items: center; gap: var(--s4); padding: 20px 24px; cursor: pointer; list-style: none; font: 600 17px/1.35 var(--font-display); letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; margin-left: auto; width: 20px; height: 20px; background: currentColor; -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.75' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / contain no-repeat; transition: transform .2s var(--ease-out); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 24px 22px; color: var(--muted); }
.faq .ans p + p, .faq .ans p + ul, .faq .ans ul + p { margin-top: 10px; }
.faq .ans ul, .faq .ans ol { margin: 10px 0 0; padding-left: 20px; }

/* ---------- cta ---------- */
.cta { text-align: center; padding: var(--s8) var(--s5); border-radius: var(--r-xl); background: var(--accent); color: #fff; }
.cta h2 { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.02; margin: var(--s4) 0 var(--s4); }
.cta p { opacity: .85; max-width: 32em; margin: 0 auto var(--s6); }
.cta img { width: 72px; height: 72px; margin: 0 auto; border-radius: 18px; box-shadow: 0 16px 32px -12px rgba(0,0,0,.4); }
.cta .stores { justify-content: center; }
.cta .store { background: #fff; color: #0e0f12; }

/* ---------- footer ---------- */
.foot { padding: var(--s7) 0 var(--s6); margin-top: var(--s8); border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot .wrap { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: var(--s6); }
.foot h4 { margin: 0 0 12px; color: var(--ink); font: 600 14px/1 var(--font-display); }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--ink); }
.foot .brand { margin-bottom: 12px; }
.foot .copy { grid-column: 1 / -1; padding-top: var(--s5); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
@media (max-width: 620px) { .foot .wrap { grid-template-columns: 1fr 1fr; } .foot .about { grid-column: 1 / -1; } }

/* ---------- document pages (privacy / terms / support) ---------- */
.doc-hero { padding: var(--s8) 0 var(--s6); }
.doc-hero h1 { font-size: clamp(38px, 5.4vw, 60px); line-height: 1; margin: var(--s3) 0 var(--s4); }
.doc-hero .meta { color: var(--muted); font-size: 14px; margin-top: var(--s4); }
.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: var(--s7); align-items: start; }
.toc { position: sticky; top: 96px; font-size: 14px; }
.toc h2 { font: 600 12px/1 var(--font-display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.toc a { display: block; padding: 6px 10px; border-radius: var(--r-sm); color: var(--muted); text-decoration: none; line-height: 1.35; }
.toc a:hover { background: var(--surface); color: var(--ink); }
.prose { max-width: 720px; }
.prose > section { padding-bottom: var(--s6); scroll-margin-top: 92px; }
.prose > section + section { padding-top: var(--s6); border-top: 1px solid var(--line); }
.prose h2 { font-size: 26px; letter-spacing: -.02em; line-height: 1.15; margin-bottom: var(--s4); }
.prose h3 { font-size: 18px; letter-spacing: -.01em; margin: var(--s5) 0 var(--s2); }
.prose p, .prose li { color: color-mix(in srgb, var(--ink) 82%, var(--muted)); }
.prose p + p, .prose p + ul, .prose ul + p, .prose table + p, .prose p + table { margin-top: var(--s3); }
.prose ul, .prose ol { padding-left: 22px; margin: var(--s3) 0 0; }
.prose li + li { margin-top: 6px; }
.summary { padding: var(--s5); border-radius: var(--r-lg); background: var(--ok-soft); color: var(--ink); margin-bottom: var(--s6); }
.summary h2 { font-size: 18px; margin-bottom: var(--s3); display: flex; align-items: center; gap: 8px; }
.summary h2 .ic { width: 22px; height: 22px; color: var(--ok); }
.summary ul { margin: 0; padding-left: 20px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: var(--s4); }
.tbl th, .tbl td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.tbl th { font: 600 13px/1.3 var(--font-display); color: var(--muted); background: var(--surface); }
.tbl td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; }
.tbl-wrap { overflow-x: auto; border-radius: var(--r-md); border: 1px solid var(--line); margin-top: var(--s4); }
.tbl-wrap .tbl { margin: 0; }
.tbl-wrap .tbl tr:last-child td { border-bottom: 0; }
@media (max-width: 900px) { .doc { grid-template-columns: minmax(0, 1fr); } .toc { position: static; padding: var(--s4); border-radius: var(--r-lg); background: var(--surface); } }

/* ---------- support ---------- */
.contact { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s4); margin-bottom: var(--s8); }
.card { padding: var(--s5); border-radius: var(--r-lg); background: var(--surface); display: grid; gap: var(--s3); align-content: start; }
.card > .ic { width: 44px; height: 44px; padding: 10px; border-radius: var(--r-md); background: var(--accent-soft); color: var(--accent); }
.card h2, .card h3 { font-size: 19px; letter-spacing: -.02em; }
.card p { color: var(--muted); font-size: 15px; }
.card .btn { justify-self: start; margin-top: var(--s2); }
.copy-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.copy-row code { font-size: 14px; padding: 6px 10px; border-radius: var(--r-sm); background: var(--bg); }
.faq-group { margin-bottom: var(--s7); }
.faq-group > h2 { font-size: 24px; letter-spacing: -.02em; max-width: 780px; margin: 0 auto var(--s4); }
.faq-search { max-width: 780px; margin: 0 auto var(--s7); display: flex; align-items: center; gap: 10px; height: 56px; padding: 0 18px; border-radius: var(--r-lg); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); color: var(--muted); }
.faq-search .ic { width: 22px; height: 22px; }
.faq-search input { flex: 1; min-width: 0; height: 100%; border: 0; background: none; color: var(--ink); font: 400 17px var(--font-body); outline: none; }
.faq-empty { max-width: 780px; margin: 0 auto; text-align: center; color: var(--muted); }
.diag { margin-top: var(--s3); padding: var(--s4); border-radius: var(--r-md); background: var(--bg); font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--ink); white-space: pre-wrap; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }