/* heygodric.com — design tokens per docs/step8/SITE-BRIEF-PART2-DESIGN.md 方案 B
   (Cursor warm near-black + one accent + agent pastel semantics). No build step. */
:root {
  color-scheme: dark;
  --bg: #14120b; --fg: #edecec;
  --card: #1b1913; --card-2: #201e18; --card-3: #26241e; --card-4: #2b2923;
  --accent: #f54e00; --ok: #1f8a65; --err: #cf2d56;
  --t-think: #dfa88f; --t-read: #9fbbe0; --t-grep: #9fc9a2;
  --w90: rgba(255,255,255,.9); --w70: rgba(255,255,255,.7); --w62: rgba(255,255,255,.62); --w50: rgba(255,255,255,.5);
  --line: rgba(214,228,255,.14); --line-strong: rgba(214,228,255,.28);
  --focus: #f8b285;
  --sans: "Geist", "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "Geist Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 14px; --pill: 999px;
  --wrap: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--bg); color: var(--fg); font: 400 17px/1.6 var(--sans); }
img, video, svg { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--w90); }
p a, li a, .footer a { text-decoration: underline; text-underline-offset: .18em; text-decoration-color: var(--w50); }
:where(a, button, input, select, textarea, summary):focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
button { font: inherit; color: inherit; }
code, pre, .mono { font-family: var(--mono); }
pre { overflow-x: auto; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--w90); font-size: 13px; line-height: 1.55; }
.wrap { width: min(var(--wrap), calc(100% - 40px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -48px; padding: 8px 12px; border-radius: 8px; background: var(--fg); color: var(--bg); z-index: 50; }
.skip:focus { top: 12px; }

/* G+ four-part microtype bar + nav */
.topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--w62); font: 400 10px/1.4 var(--mono); letter-spacing: .2em; text-transform: uppercase; }
.topbar span + span::before { content: "·"; margin: 0 12px; color: var(--w50); }
.nav { display: flex; align-items: center; gap: 22px; min-height: 68px; }
.brand { margin-right: auto; font: 500 14px/1 var(--sans); letter-spacing: .04em; color: var(--w90); }
.brand small { display: block; margin-top: 4px; color: var(--w50); font: 400 10px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; }
.nav-links { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 22px; color: var(--w70); font-size: 14px; }
.nav-links a[aria-current="page"] { color: var(--fg); }
.nav-links a:hover { color: var(--fg); }
.lang { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: var(--pill); }
.lang button { min-width: 40px; padding: 5px 10px; border: 0; border-radius: var(--pill); background: transparent; color: var(--w62); cursor: pointer; font-size: 12px; }
.lang button[aria-pressed="true"] { background: rgba(255,255,255,.1); color: var(--fg); }
.nav-toggle { display: none; }

/* Type scale — G4: big = light + tight */
h1, h2, h3, h4 { margin: 0 0 .5em; font-weight: 400; letter-spacing: -.03em; line-height: 1.05; color: var(--fg); }
h1 { font-size: clamp(38px, 6.4vw, 78px); letter-spacing: -.045em; line-height: .98; font-weight: 400; }
h2 { font-size: clamp(30px, 4.2vw, 52px); letter-spacing: -.035em; }
h3 { font-size: clamp(21px, 2.2vw, 26px); font-weight: 500; letter-spacing: -.02em; line-height: 1.2; }
h4 { font-size: 17px; font-weight: 500; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.lead { max-width: 640px; color: var(--w70); font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; }
.muted { color: var(--w62); }
.small { font-size: 14px; }
.eyebrow { display: block; margin-bottom: 18px; color: var(--w62); font: 400 11px/1.4 var(--mono); letter-spacing: .22em; text-transform: uppercase; }
.eyebrow.accent { color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.chips li { padding: 6px 12px; border: 1px solid var(--line); border-radius: var(--pill); color: var(--w70); font: 400 11px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; }

/* Sections */
.hero { padding: clamp(72px, 12vw, 150px) 0 clamp(56px, 8vw, 110px); }
.hero .prose { max-width: 860px; }
.section { padding: clamp(60px, 9vw, 120px) 0; border-top: 1px solid var(--line); }
.section.quiet { padding-top: clamp(90px, 14vw, 180px); padding-bottom: clamp(90px, 14vw, 180px); }
.section-head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.prose { max-width: 720px; }
.prose p, .prose li { color: var(--w70); }
.big-copy { max-width: 820px; color: var(--w90); font-size: clamp(21px, 2.6vw, 30px); line-height: 1.4; letter-spacing: -.015em; }
.rule { height: 1px; margin: 32px 0; background: var(--line); border: 0; }

/* Grids and cards — G6: only the primary CTA is solid; everything else is 1px */
.grid { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid > *, .plans > *, .split > * { min-width: 0; }
pre, .code { max-width: 100%; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { position: relative; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: transparent; }
.card:hover { border-color: var(--line-strong); }
.card .num { display: block; margin-bottom: 44px; color: var(--w50); font: 400 11px/1 var(--mono); letter-spacing: .2em; }
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; color: var(--w70); font-size: 15.5px; }
.card.filled { background: var(--card); }
.split { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 22px; border: 1px solid rgba(255,255,255,.3); border-radius: var(--pill); background: transparent; color: var(--fg); cursor: pointer; font-size: 15px; font-weight: 500; letter-spacing: -.005em; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.btn:hover { background: rgba(255,255,255,.1); color: var(--fg); }
.btn.primary { border-color: var(--fg); background: var(--fg); color: #0b0a07; }
.btn.primary:hover { background: #fff; color: #0b0a07; }
.btn[aria-disabled="true"], .btn:disabled { opacity: .55; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.link-arrow::after { content: " →"; }

/* Timeline mock (product visuals without screenshots: an honest CSS rendering, labelled as such) */
.room { padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); font-family: var(--mono); font-size: 12.5px; line-height: 1.5; }
.room .bar { display: flex; justify-content: space-between; margin-bottom: 14px; color: var(--w50); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }
.room .row { display: grid; grid-template-columns: 74px 1fr; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); color: var(--w70); }
.room .row:first-of-type { border-top: 0; }
.room .who { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.room .who.a { color: var(--t-read); }
.room .who.b { color: var(--t-grep); }
.room .who.u { color: var(--t-think); }
.room .row.you { color: var(--fg); }
.room-note { margin-top: 10px; color: var(--w50); font: 400 11px/1.5 var(--mono); letter-spacing: .06em; }

/* Pricing */
.plans { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.plan { padding: 28px 26px; border: 1px solid var(--line); border-radius: var(--radius); }
.plan.featured { border-color: var(--line-strong); background: var(--card); }
.plan .name { color: var(--w62); font: 400 11px/1.4 var(--mono); letter-spacing: .2em; text-transform: uppercase; }
.plan .price { margin: 18px 0 2px; font-size: clamp(36px, 4vw, 48px); letter-spacing: -.04em; line-height: 1; }
.plan .price small { font-size: 15px; letter-spacing: 0; color: var(--w62); }
.plan .note { min-height: 44px; margin: 0 0 18px; color: var(--w62); font-size: 14px; }
.plan ul { margin: 0 0 22px; padding: 0; list-style: none; }
.plan li { position: relative; padding: 6px 0 6px 22px; color: var(--w70); font-size: 15px; border-top: 1px solid var(--line); }
.plan li::before { content: "—"; position: absolute; left: 0; color: var(--w50); }
.plan .founder { display: inline-block; margin-top: 10px; padding: 4px 10px; border: 1px solid var(--accent); border-radius: var(--pill); color: var(--accent); font: 400 10.5px/1.4 var(--mono); letter-spacing: .16em; text-transform: uppercase; }

/* Forms (checkout / recovery) */
.form { display: grid; gap: 14px; max-width: 520px; margin-top: 8px; }
.field { display: grid; gap: 6px; }
.field label { color: var(--w70); font-size: 14px; }
.field input, .field select { min-height: 46px; padding: 0 14px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--card); color: var(--fg); font: inherit; font-size: 16px; }
.field input:focus-visible, .field select:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 10px; }
.radio-list { display: grid; gap: 8px; }
.radio-list label { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; color: var(--w90); }
.radio-list label:has(input:checked) { border-color: var(--fg); }
.radio-list input { width: 18px; height: 18px; margin: 0; accent-color: var(--fg); }
.status { min-height: 24px; margin-top: 6px; color: var(--w70); font-size: 14px; }
.status.err { color: #ff8fa3; }
.status.ok { color: #7bd3ad; }
.keybox { margin: 18px 0; padding: 18px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--card); }
.keybox code { display: block; overflow-wrap: anywhere; font-size: 16px; color: var(--fg); }

/* Steps / FAQ / legal */
.steps { counter-reset: step; margin: 0; padding: 0; list-style: none; max-width: 760px; }
.steps li { position: relative; padding: 18px 0 18px 64px; border-top: 1px solid var(--line); counter-increment: step; }
.steps li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 20px; color: var(--w50); font: 400 12px/1 var(--mono); letter-spacing: .2em; }
.steps h3 { font-size: 19px; margin-bottom: 6px; }
.steps p { margin: 0; color: var(--w70); }
details { border-top: 1px solid var(--line); }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { padding: 18px 0; cursor: pointer; list-style: none; font-size: 17px; font-weight: 500; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--w50); }
details[open] summary::after { content: "−"; }
details p { max-width: 720px; margin: -6px 0 20px; color: var(--w70); }
.legal { max-width: 760px; padding-bottom: 40px; }
.legal h2 { margin-top: 40px; font-size: 22px; }
.legal p, .legal li { color: var(--w70); }
.legal ul { padding-left: 20px; }
.release-table { width: 100%; margin: 12px 0 24px; border-collapse: collapse; font-size: 14.5px; }
.release-table caption { padding: 0 0 10px; text-align: left; color: var(--w62); }
.release-table th, .release-table td { padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.release-table th { color: var(--w62); font: 400 11px/1.4 var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.release-table .sha { font-size: 12px; overflow-wrap: anywhere; }
.table-scroll { overflow-x: auto; }
.notice { padding: 14px 16px; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--w90); font-size: 15px; }
.notice.accent { border-color: var(--accent); }

/* Footer — only support@ + studio name (brief §1.6) */
.footer { margin-top: clamp(60px, 9vw, 120px); padding: 40px 0 48px; border-top: 1px solid var(--line); color: var(--w62); font-size: 14px; }
.footer .cols { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 32px; }
.footer .links { display: flex; flex-wrap: wrap; gap: 8px 18px; }

/* Entrance — G7: layered stagger, blur + translateY; scroll does nothing fancy */
.in > * { opacity: 0; transform: translateY(14px); filter: blur(6px); animation: enter .6s ease-out forwards; }
.in > *:nth-child(1) { animation-delay: .15s; } .in > *:nth-child(2) { animation-delay: .225s; } .in > *:nth-child(3) { animation-delay: .3s; }
.in > *:nth-child(4) { animation-delay: .375s; } .in > *:nth-child(5) { animation-delay: .45s; } .in > *:nth-child(n+6) { animation-delay: .525s; }
@keyframes enter { to { opacity: 1; transform: none; filter: blur(0); } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .in > * { opacity: 1; transform: none; filter: none; animation: none; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Responsive */
@media (max-width: 960px) { .grid, .grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); } .plans { grid-template-columns: 1fr; } .split { grid-template-columns: 1fr; } }
@media (max-width: 640px) {
  .wrap { width: min(100% - 28px, var(--wrap)); }
  .grid, .grid.two, .grid.four { grid-template-columns: 1fr; }
  .topbar { font-size: 9px; letter-spacing: .14em; }
  .topbar span + span::before { margin: 0 8px; }
  .nav { flex-wrap: wrap; gap: 12px; min-height: 60px; padding: 10px 0; }
  .nav-links { width: 100%; order: 3; gap: 12px 16px; font-size: 13px; }
  .card .num { margin-bottom: 26px; }
  .room .row { grid-template-columns: 1fr; gap: 2px; }
}