/* gymlonline.com — 社畜文具 (UI_ART_DIRECTION §3). Palette = GymPaper in
   GymWorld/lib/app/theme/pixel_theme.dart. No neon, no glow. */
:root {
  --paper: #E8E0D4;
  --paper-light: #F3EDE3;
  --kraft: #D9B98A;
  --jade: #6FA287;
  --rust: #B5533C;
  --egg: #E8C15C;
  --ink: #2E2A24;
  --ink-75: rgba(46, 42, 36, 0.75);
  --ink-55: rgba(46, 42, 36, 0.55);
  --ink-25: rgba(46, 42, 36, 0.25);
  --font: 'Noto Sans HK', 'PingFang HK', 'Hiragino Sans CJK TC', 'Microsoft JhengHei', sans-serif;
  --pixel: 'Press Start 2P', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background-color: var(--paper);
  background-image: radial-gradient(rgba(46,42,36,0.04) 1px, transparent 1px);
  background-size: 4px 4px;
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
  line-height: 1.6;
}
a { color: var(--rust); text-decoration: none; border-bottom: 1px solid rgba(181,83,60,0.4); }
a:hover { color: #8f3f2d; border-bottom-color: #8f3f2d; }
img { max-width: 100%; height: auto; }
.pixel { font-family: var(--pixel); }

/* ── nav ─────────────────────────────────────────────────────────────────── */
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 24px; border-bottom: 2px solid var(--ink);
}
.brand { display: flex; align-items: center; gap: 12px; border: 0; color: var(--ink); font-weight: 700; font-size: 18px; }
.brand img { width: 40px; height: 40px; border: 2px solid var(--ink); border-radius: 8px; }
.nav-links { display: flex; gap: 28px; font-size: 15px; font-weight: 500; }
.nav-links a { color: var(--ink-75); border: 0; }
.nav-links a:hover { color: var(--ink); }
.nav-back { font-size: 15px; font-weight: 500; }

/* ── buttons: typewriter keycaps ─────────────────────────────────────────── */
.key {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--jade); color: var(--paper-light);
  border: 2px solid var(--ink); border-radius: 6px;
  padding: 14px 24px; min-height: 52px; font: inherit; font-weight: 700; font-size: 17px;
  box-shadow: 0 3px 0 var(--ink); cursor: pointer;
  transition: transform .06s ease, box-shadow .06s ease, background .1s;
}
.key:hover { background: #62937a; color: var(--paper-light); }
.key:active { transform: translateY(3px); box-shadow: 0 0 0 var(--ink); }
.key--ghost { background: transparent; color: var(--ink); box-shadow: 0 3px 0 var(--ink-25); }
.key--ghost:hover { background: rgba(46,42,36,0.06); color: var(--ink); }

/* ── landing ─────────────────────────────────────────────────────────────── */
.wrap { max-width: 1200px; margin: 0 auto; }
.hero {
  display: grid; grid-template-columns: 7fr 5fr; gap: 40px;
  padding: 64px 24px 72px; align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 24px; }
.kicker { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; letter-spacing: .14em; color: var(--rust); }
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--rust); }
.wordmark { width: 420px; max-width: 100%; margin: -6px 0 -4px -6px; }
h1.hero-title { margin: 0; font-size: clamp(32px, 4.2vw, 46px); line-height: 1.22; font-weight: 900; letter-spacing: -.01em; }
.hero-lead { margin: 0; font-size: 18px; line-height: 1.75; color: var(--ink-75); max-width: 30em; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding-top: 6px; }
.fineprint { margin: 0; font-size: 13px; color: var(--ink-55); }
.todo { border-bottom: 1px dashed rgba(46,42,36,0.4); }

.polaroid-wrap { position: relative; }
.polaroid {
  background: var(--paper-light); border: 2px solid var(--ink); border-radius: 3px;
  padding: 12px 12px 46px; box-shadow: 6px 8px 0 rgba(46,42,36,0.18); transform: rotate(1.4deg);
}
.polaroid img { display: block; width: 100%; height: 300px; object-fit: cover; object-position: 50% 24%; border: 1px solid var(--ink-25); }
.polaroid p { margin: 14px 4px 0; font-size: 13px; color: var(--ink-55); }
.clip { position: absolute; top: -22px; left: 34px; transform: rotate(-7deg); }
.stamp {
  position: absolute; bottom: -14px; right: -18px; transform: rotate(-8deg);
  border: 3px solid var(--rust); border-radius: 4px; padding: 8px 14px; background: rgba(232,224,212,0.55);
  font-family: var(--pixel); font-size: 13px; color: var(--rust); letter-spacing: .06em;
}

.section { padding: 60px 24px 68px; border-top: 2px solid var(--ink); }
.section--kraft { background: rgba(217,185,138,0.28); }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 16px; margin: 0 0 38px; }
.section-head h2 { margin: 0; font-size: 30px; font-weight: 900; }
.section-head span { font-size: 15px; color: var(--ink-55); }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.folder { display: flex; flex-direction: column; }
.folder-tab {
  align-self: flex-start; background: var(--kraft); border: 2px solid var(--ink); border-bottom: 0;
  border-radius: 6px 6px 0 0; padding: 6px 20px 5px; margin-bottom: -2px; font-family: var(--pixel); font-size: 11px;
}
.folder-body {
  background: var(--kraft); border: 2px solid var(--ink); border-radius: 0 4px 4px 4px;
  padding: 26px 24px 28px; display: flex; flex-direction: column; gap: 12px; min-height: 168px;
}
.folder-body h3 { margin: 0; font-size: 20px; font-weight: 700; }
.folder-body p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--ink-75); }

.features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.card {
  background: var(--paper-light); border: 2px solid var(--ink); border-radius: 4px;
  padding: 28px 30px; display: flex; gap: 20px;
}
.card-icon {
  flex: none; width: 46px; height: 46px; border: 2px solid var(--ink); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
}
.card h3 { margin: 0 0 9px; font-size: 19px; font-weight: 700; }
.card p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--ink-75); }

/* ── footer ──────────────────────────────────────────────────────────────── */
.footer { border-top: 2px solid var(--ink); background: var(--ink); color: var(--paper); padding: 52px 24px 44px; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-brand { display: flex; align-items: center; gap: 12px; font-size: 17px; font-weight: 700; }
.footer-brand img { width: 36px; height: 36px; border-radius: 7px; }
.footer-tag { margin: 16px 0 0; font-size: 14px; line-height: 1.8; color: rgba(232,224,212,0.62); max-width: 26em; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-label { font-size: 12px; font-weight: 700; letter-spacing: .12em; color: rgba(232,224,212,0.5); }
.footer a { color: var(--egg); border-bottom-color: rgba(232,193,92,0.4); font-size: 15px; }
.footer a:hover { color: #f0d27a; }
.footer-legal {
  max-width: 1200px; margin: 40px auto 0; padding-top: 24px; border-top: 1px solid rgba(232,224,212,0.18);
  display: flex; justify-content: space-between; gap: 32px; font-size: 13px; line-height: 1.8; color: rgba(232,224,212,0.55);
}
.footer-legal p { margin: 0; }
.footer-legal strong { color: rgba(232,224,212,0.85); font-weight: 700; }

/* ── legal pages ─────────────────────────────────────────────────────────── */
.legal { max-width: 860px; margin: 0 auto; padding: 48px 24px 72px; }
.legal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.page-title { margin: 0; font-size: clamp(30px, 4vw, 40px); font-weight: 900; letter-spacing: -.01em; }
.page-sub { margin: 4px 0 0; font-size: 15px; color: var(--ink-55); }
.lang { display: flex; border: 2px solid var(--ink); border-radius: 6px; overflow: hidden; flex: none; }
.lang a { padding: 9px 18px; font-size: 14px; font-weight: 500; color: var(--ink-75); border: 0; }
.lang a.lang-on { background: var(--ink); color: var(--paper); font-weight: 700; }
.lang a:hover { color: var(--ink); }
.lang a.lang-on:hover { color: var(--paper); }

.doc { font-size: 16.5px; line-height: 1.9; }
.doc p { margin: 0 0 14px; color: rgba(46,42,36,0.88); }
.doc p.meta { font-size: 14px; color: var(--ink-55); line-height: 1.7; margin-bottom: 22px; }
.doc h2 { margin: 38px 0 14px; font-size: 23px; font-weight: 700; line-height: 1.35; }
.doc h3 { margin: 26px 0 10px; font-size: 18px; font-weight: 700; }
.doc hr { border: 0; height: 2px; background: var(--ink); margin: 28px 0; }
.doc ul, .doc ol { margin: 0 0 16px; padding-left: 1.6em; }
.doc li { margin: 4px 0; }
.doc strong { font-weight: 700; color: var(--ink); }
.doc em { font-style: normal; font-size: 13.5px; color: var(--ink-55); }
.doc blockquote.summary {
  margin: 0 0 26px; background: var(--egg); border: 2px solid var(--ink); border-radius: 3px;
  padding: 22px 26px; transform: rotate(-0.4deg); box-shadow: 4px 5px 0 rgba(46,42,36,0.15);
}
.doc blockquote.summary p { margin: 0 0 6px; color: var(--ink); }
.doc blockquote.summary p:last-child { margin: 0; }
.table-wrap { overflow-x: auto; margin: 0 0 18px; }
.doc table { border-collapse: collapse; width: 100%; font-size: 15px; line-height: 1.6; }
.doc th, .doc td { border: 1px solid var(--ink-25); padding: 10px 12px; text-align: left; vertical-align: top; }
.doc th { background: rgba(217,185,138,0.35); font-weight: 700; }
.doc-divider { display: flex; align-items: center; gap: 16px; margin: 56px 0 40px; color: var(--ink-55); font-size: 11px; letter-spacing: .1em; }
.doc-divider::before, .doc-divider::after { content: ""; flex: 1; height: 2px; background: var(--ink); }
.legal-xref { margin: 40px 0 0; font-size: 14px; color: var(--ink-55); }

/* ── responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding: 36px 20px 44px; gap: 36px; }
  .wordmark { width: 280px; }
  .hero-lead { font-size: 16px; }
  .cta-row .key { flex: 1 1 100%; }
  .polaroid-wrap { margin-top: 8px; }
  .polaroid img { height: 220px; }
  .steps, .features { grid-template-columns: 1fr; }
  .section { padding: 40px 20px 44px; }
  .nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-legal { flex-direction: column; gap: 12px; }
  .legal { padding: 32px 20px 56px; }
  .legal-head { flex-direction: column; }
  .doc { font-size: 16px; }
}