/* ==========================================================================
   Don Chi — 高雄爵士鼓教室
   Shared stylesheet for the example-page set.
   Status: PROTOTYPE for Don's feedback. Not the production build.
   ========================================================================== */

/* --- Tokens ------------------------------------------------------------- */
:root {
  /* Ink & paper — warm, not clinical. Cymbal-shop, not software company. */
  --ink:          #14120E;
  --ink-2:        #3A362E;
  --ink-3:        #6B6558;
  --paper:        #F6F2E9;
  --paper-2:      #FFFDF8;
  --paper-3:      #EDE7DA;
  --line:         #DDD5C3;
  --line-2:       #8D8162;

  /* Bronze — the cymbal. One accent, used sparingly. */
  --bronze:       #A8792F;
  --bronze-deep:  #7A5518;   /* text-safe on paper */
  --bronze-wash:  rgba(168, 121, 47, .09);

  /* Type */
  --display: 'Fraunces', 'Noto Serif TC', Georgia, serif;
  --body:    'Karla', 'Noto Sans TC', -apple-system, sans-serif;
  --mono:    'JetBrains Mono', 'Noto Sans TC', monospace;

  /* Space — 8pt base */
  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px; --s5: 44px;
  --s6: 56px; --s7: 76px; --s8: 104px;

  --radius: 3px;
  --maxw: 1140px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.68;
  color: var(--ink-2);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--bronze-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--s3); }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 0 var(--s3); }

.zh { font-family: 'Noto Sans TC', var(--body); }
.zh-display { font-family: 'Noto Serif TC', var(--display); }

/* --- Type --------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.018em;
  text-wrap: pretty;
}
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); font-weight: 600; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.12rem, 1.7vw, 1.35rem); line-height: 1.25; letter-spacing: -.01em; }
h4 { font-size: 1rem; letter-spacing: 0; }

p { text-wrap: pretty; }

.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--bronze-deep);
  font-weight: 600;
  margin-bottom: var(--s2);
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 26px; height: 1px;
  background: var(--bronze);
  vertical-align: middle;
  margin-right: 11px;
  transform: translateY(-1px);
}

.lead {
  font-size: clamp(1.06rem, 1.5vw, 1.22rem);
  line-height: 1.62;
  color: var(--ink-2);
  max-width: 62ch;
}
.lead-zh {
  font-family: 'Noto Sans TC', var(--body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-3);
  max-width: 58ch;
  margin-top: var(--s2);
}

.prose p { margin-bottom: 1.1em; }
.prose p:last-child { margin-bottom: 0; }
.prose h3 { margin: 2em 0 .6em; }
.prose h3:first-child { margin-top: 0; }
.prose a { font-weight: 500; }

/* --- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px;
  background: var(--ink); color: var(--paper-2);
  font-family: var(--body); font-size: .95rem; font-weight: 600;
  letter-spacing: .01em;
  border: 1px solid var(--ink); border-radius: var(--radius);
  cursor: pointer; text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
  min-height: 48px;
}
.btn:hover { background: var(--bronze-deep); border-color: var(--bronze-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--ink); color: var(--paper-2); border-color: var(--ink); }
.btn-br { background: var(--bronze-deep); border-color: var(--bronze-deep); }
.btn-br:hover { background: var(--ink); border-color: var(--ink); }
.btn-sm { padding: 10px 18px; font-size: .88rem; min-height: 42px; }

.link-arrow {
  font-family: var(--body); font-weight: 600; font-size: .92rem;
  color: var(--ink); text-decoration: none;
  border-bottom: 1px solid var(--bronze); padding-bottom: 2px;
}
.link-arrow:hover { color: var(--bronze-deep); border-bottom-color: var(--ink); }
.link-arrow::after { content: " →"; }

/* --- Header ------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246, 242, 233, .96);
  border-bottom: 1px solid var(--line);
}
.site-header .inner {
  display: flex; align-items: center; gap: var(--s4);
  min-height: 74px;
}
.wordmark { text-decoration: none; display: block; flex-shrink: 0; }
.wordmark .name {
  font-family: var(--display); font-size: 1.42rem; font-weight: 600;
  color: var(--ink); letter-spacing: -.02em; line-height: 1.1;
}
.wordmark .sub {
  font-family: 'Noto Sans TC', var(--body);
  font-size: .66rem; letter-spacing: .1em; color: var(--ink-3);
  text-transform: uppercase; display: block; margin-top: 2px;
}
.site-nav { margin-left: auto; display: flex; align-items: center; gap: var(--s3); }
.site-nav ul { display: flex; gap: var(--s3); list-style: none; align-items: center; }
.site-nav a {
  font-size: .92rem; color: var(--ink-2); text-decoration: none; font-weight: 500;
  padding: 6px 0; border-bottom: 1px solid transparent; transition: border-color .15s;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--bronze); }
/* Specificity fix: .site-nav a (0,1,1) beats .btn (0,1,0), so the nav CTA was
   inheriting --ink-2 text on an --ink background. Restore button colours. */
.site-nav a.btn { color: var(--paper-2); border-bottom: 1px solid var(--ink); }
.site-nav a.btn:hover { color: #fff; background: var(--bronze-deep); border-color: var(--bronze-deep); }
.site-nav a.btn.btn-ghost { color: var(--ink); background: transparent; border-color: var(--line-2); }
.site-nav a.btn.btn-ghost:hover { color: var(--paper-2); background: var(--ink); border-color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }
.nav-cta { margin-left: var(--s2); }
.lang-toggle {
  display: flex; border: 1px solid var(--line-2); border-radius: var(--radius);
  overflow: hidden; font-size: .78rem;
}
.lang-toggle a {
  padding: 7px 11px; text-decoration: none; color: var(--ink-3); border: 0;
  font-family: 'Noto Sans TC', var(--body);
}
.lang-toggle a:hover { background: var(--paper-3); color: var(--ink); }
.lang-toggle a.on { background: var(--ink); color: var(--paper-2); }

.nav-toggle {
  display: none; margin-left: auto;
  background: none; border: 1px solid var(--line-2); border-radius: var(--radius);
  width: 46px; height: 46px; cursor: pointer; padding: 0;
  align-items: center; justify-content: center;
}
.nav-toggle span { display: block; width: 20px; height: 1.5px; background: var(--ink); position: relative; }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 1.5px; background: var(--ink);
  transition: transform .2s var(--ease);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

/* --- Sections ----------------------------------------------------------- */
.section { padding: var(--s6) 0; border-bottom: 1px solid var(--line); }
.section-tight { padding: var(--s5) 0; border-bottom: 1px solid var(--line); }
.section-last { border-bottom: 0; }
.section-alt { background: var(--paper-3); }

.section-head { max-width: 70ch; margin-bottom: var(--s5); }
.section-head .lead { margin-top: var(--s2); }

/* --- Hero --------------------------------------------------------------- */
.hero { padding: var(--s6) 0 var(--s5); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.42fr .78fr; gap: var(--s5); align-items: start; }
.hero h1 { margin-bottom: var(--s3); }
.hero h1 .hl { color: var(--bronze-deep); font-style: italic; }
.hero .lead { margin-bottom: var(--s2); }
.hero-actions { display: flex; gap: var(--s2); flex-wrap: wrap; align-items: center; margin-top: var(--s4); }
.hero-actions .aside { font-size: .84rem; color: var(--ink-3); }

.credential-card {
  margin-top: 34px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: var(--s3);
}
.credential-card h4 {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .15em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: var(--s2);
  font-weight: 600;
}
.crow {
  display: grid; grid-template-columns: 62px 1fr; gap: var(--s2);
  padding: 13px 0; border-bottom: 1px solid var(--line);
  font-size: .92rem; line-height: 1.5;
}
.crow:last-child { border-bottom: 0; padding-bottom: 0; }
.crow .k { font-family: var(--mono); font-weight: 600; color: var(--bronze-deep); font-size: .86rem; }
.crow .k small { display: block; font-family: 'Noto Sans TC', var(--body); font-weight: 400; color: var(--ink-3); font-size: .72rem; letter-spacing: 0; margin-top: 1px; }
.crow .v { color: var(--ink-2); }
.crow .v strong { color: var(--ink); font-weight: 600; }
.crow .v em { font-style: normal; font-family: 'Noto Sans TC', var(--body); font-size: .8rem; color: var(--ink-3); display: block; margin-top: 1px; }

/* --- Photo frame (placeholders for Don's own images) -------------------- */
.photo-slot {
  background: var(--paper-3);
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; text-align: center; padding: var(--s4);
  min-height: 220px;
}
.photo-slot .cam {
  width: 38px; height: 38px; border: 1.5px solid var(--line-2); border-radius: 50%;
  display: grid; place-items: center; color: var(--ink-3);
}
.photo-slot .cap { font-family: var(--mono); font-size: .74rem; color: var(--ink-3); letter-spacing: .04em; }
.photo-slot .zh { font-size: .78rem; color: var(--ink-3); }
.photo-slot.tall { min-height: 380px; }
.photo-slot.wide { min-height: 260px; }

/* --- Editorial pull quote (replaces the generic 3-card row) ------------- */
.pull {
  border-left: 2px solid var(--bronze);
  padding: var(--s2) 0 var(--s2) var(--s4);
  margin: var(--s3) 0;
}
.pull p {
  font-family: var(--display); font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.4; color: var(--ink); font-weight: 500; letter-spacing: -.012em;
}
.pull cite { display: block; margin-top: var(--s2); font-style: normal; font-size: .84rem; color: var(--ink-3); }

/* --- The staff diagram — the site's differentiator ---------------------- */
.staff-box {
  background: var(--paper-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: var(--s4);
}
.staff { display: grid; gap: 14px; margin: var(--s3) 0; }
.staff-voice { display: grid; grid-template-columns: 132px 1fr; gap: var(--s3); align-items: center; }
.staff-voice .label { font-size: .88rem; color: var(--ink-2); }
.staff-voice .label b { display: block; color: var(--ink); font-weight: 600; }
.staff-voice .label span { font-family: 'Noto Sans TC', var(--body); font-size: .78rem; color: var(--ink-3); }
.staff-voice .lines { position: relative; height: 34px; border-bottom: 1.5px solid var(--line-2); }
.staff-voice .lines::before {
  content: ""; position: absolute; left: 0; right: 0; bottom: 6px;
  border-top: 1px solid var(--line-2);
}
.hit {
  position: absolute; bottom: 0; width: 11px; height: 11px; border-radius: 50%;
  background: var(--ink); transform: translateX(-50%);
}
.hit.snare { background: var(--bronze-deep); }
.hit.bass { background: transparent; border: 2px solid var(--ink); }
.hit.hh { background: var(--ink); width: 8px; height: 8px; }
.staff-voice .count {
  position: absolute; top: 2px; left: 0; right: 0;
  display: grid; grid-template-columns: repeat(8, 1fr);
  font-family: var(--mono); font-size: .68rem; color: var(--ink-3); text-align: center;
}
/* Subdivision labels sit under the same 8-column grid as the noteheads,
   so "1 & 2 & 3 & 4 &" lines up with the hit positions exactly. */
.staff-voice .count span:nth-child(odd) { color: var(--ink-2); font-weight: 600; }

/* --- Numbered path (sequential, not equal-weight tiles) ---------------- */
.path { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper-2); }
.path-step { padding: var(--s4); border-right: 1px solid var(--line); position: relative; }
.path-step:last-child { border-right: 0; }
.path-step .n {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .14em;
  color: var(--bronze-deep); font-weight: 600; margin-bottom: var(--s2); display: block;
}
.path-step h3 { margin-bottom: 8px; }
.path-step p { font-size: .93rem; margin-bottom: 14px; }
.path-step .zh { font-family: 'Noto Sans TC', var(--body); font-size: .84rem; color: var(--ink-3); line-height: 1.75; margin-bottom: 16px; }

/* --- Chart library (Explore surface: list + notation preview) ----------- */
.chart-list { border-top: 1px solid var(--line); }
.chart-row {
  display: grid; grid-template-columns: 1fr 300px auto; gap: var(--s4);
  align-items: center; padding: var(--s3) 0; border-bottom: 1px solid var(--line);
}
.chart-row .meta { min-width: 0; }
.chart-row h3 { margin-bottom: 5px; }
.chart-row .style { font-family: var(--mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--bronze-deep); font-weight: 600; }
.chart-row .desc { font-size: .9rem; color: var(--ink-3); margin-top: 6px; }
.chart-row .desc .zh { font-family: 'Noto Sans TC', var(--body); display: block; font-size: .82rem; }
.chart-row .notation {
  font-family: var(--mono); font-size: .74rem; color: var(--ink-3);
  background: var(--paper-3); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 14px; line-height: 1.75; overflow-x: auto; white-space: pre;
}
.chart-row .notation b { color: var(--ink); font-weight: 600; }
.chart-row .act { display: flex; flex-direction: column; gap: 7px; }

/* --- Pricing (Compare surface: aligned columns, one emphasised) --------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.price-col { background: var(--paper-2); padding: var(--s4); display: flex; flex-direction: column; }
.price-col.featured { background: var(--ink); color: var(--paper-3); }
.price-col.featured h3, .price-col.featured .amt { color: var(--paper-2); }
.price-col.featured .t { color: var(--bronze); }
.price-col.featured .price-row { border-color: rgba(255,255,255,.16); }
.price-col.featured .price-row span:last-child { color: var(--paper-2); }
.price-col.featured .price-row span:first-child { color: #B8B0A0; }
.price-col.featured .note { color: #A8A090; }
.price-col .t { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--bronze-deep); font-weight: 600; margin-bottom: var(--s2); }
.price-col .amt { font-family: var(--display); font-size: 2.1rem; font-weight: 600; color: var(--ink); line-height: 1.05; letter-spacing: -.025em; }
.price-col .amt small { font-family: var(--body); font-size: .82rem; font-weight: 400; color: var(--ink-3); letter-spacing: 0; }
.price-col .note { font-size: .84rem; color: var(--ink-3); margin-top: 6px; }
.price-rows { margin: var(--s3) 0; border-top: 1px solid var(--line); }
.price-row { display: flex; justify-content: space-between; gap: var(--s2); padding: 11px 0; border-bottom: 1px solid var(--line); font-size: .89rem; }
.price-row span:last-child { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.price-col .btn { margin-top: auto; width: 100%; justify-content: center; }

/* --- FAQ ---------------------------------------------------------------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: var(--s3) 40px var(--s3) 0; position: relative;
  font-family: var(--display); font-size: 1.08rem; font-weight: 600; color: var(--ink);
  letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 1.4rem; color: var(--bronze-deep); font-weight: 400;
  transition: transform .2s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq summary:hover { color: var(--bronze-deep); }
.faq .a { padding-bottom: var(--s3); max-width: 72ch; }
.faq .a p { font-size: .95rem; }
.faq .a .zh { font-family: 'Noto Sans TC', var(--body); font-size: .86rem; color: var(--ink-3); line-height: 1.8; margin-top: 8px; }

/* --- Form --------------------------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: var(--s6); align-items: start; }
.field { margin-bottom: var(--s3); }
.field label {
  display: block; font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; font-weight: 600;
}
.field label .zh { font-family: 'Noto Sans TC', var(--body); letter-spacing: .02em; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; font: inherit; font-size: .96rem;
  background: var(--paper-2); color: var(--ink);
  border: 1px solid var(--line-2); border-radius: var(--radius);
  transition: border-color .15s var(--ease), background .15s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--bronze); background: #fff; outline: none;
  box-shadow: 0 0 0 3px var(--bronze-wash);
}
.field textarea { min-height: 108px; resize: vertical; }
.field .hint { font-size: .8rem; color: var(--ink-3); margin-top: 6px; }
.choice-row { display: flex; flex-wrap: wrap; gap: 9px; }
.choice-row input { position: absolute; opacity: 0; width: 0; height: 0; }
.choice-row label {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 16px; min-height: 44px;
  border: 1px solid var(--line-2); border-radius: var(--radius);
  font-size: .89rem; font-family: var(--body); letter-spacing: 0; text-transform: none;
  color: var(--ink-2); cursor: pointer; background: var(--paper-2); margin: 0;
  transition: border-color .15s, background .15s;
}
.choice-row label:hover { border-color: var(--line-2); background: var(--paper-3); }
.choice-row input:checked + label { border-color: var(--bronze); background: var(--bronze-wash); color: var(--ink); font-weight: 600; }
.choice-row input:focus-visible + label { outline: 2px solid var(--bronze); outline-offset: 2px; }

/* --- Timeline ----------------------------------------------------------- */
.timeline { border-left: 1.5px solid var(--line-2); padding-left: var(--s4); }
.tl-item { position: relative; padding-bottom: var(--s4); }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: calc(var(--s4) * -1 - 5px); top: 7px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--paper); border: 1.5px solid var(--line-2);
}
.tl-item.key::before { background: var(--bronze); border-color: var(--bronze-deep); }
.tl-item .yr { font-family: var(--mono); font-size: .78rem; font-weight: 600; color: var(--bronze-deep); letter-spacing: .05em; }
.tl-item .what { font-size: .95rem; margin-top: 3px; }
.tl-item .zh { font-family: 'Noto Sans TC', var(--body); font-size: .84rem; color: var(--ink-3); margin-top: 2px; }

/* --- Gear list ---------------------------------------------------------- */
.gear-list { list-style: none; border-top: 1px solid var(--line); }
.gear-list li {
  display: grid; grid-template-columns: 108px 1fr; gap: var(--s2);
  padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .9rem;
}
.gear-list .k { font-family: var(--mono); font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.gear-list .v { color: var(--ink-2); }

/* --- Media kit / press -------------------------------------------------- */
.press-item { padding: var(--s3) 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 130px 1fr; gap: var(--s3); }
.press-item .date { font-family: var(--mono); font-size: .82rem; font-weight: 600; color: var(--bronze-deep); }
.press-item .what { font-size: .95rem; }
.press-item .what .zh { display: block; font-family: 'Noto Sans TC', var(--body); font-size: .84rem; color: var(--ink-3); margin-top: 3px; }

.download-list { border-top: 1px solid var(--line); }
.download-item {
  display: flex; align-items: center; gap: var(--s3);
  padding: 16px 0; border-bottom: 1px solid var(--line);
  text-decoration: none; color: var(--ink);
}
.download-item:hover { color: var(--bronze-deep); }
.download-item .ext {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .08em; font-weight: 600;
  border: 1px solid var(--line-2); border-radius: 2px; padding: 3px 7px; color: var(--ink-3);
}
.download-item .nm { font-size: .93rem; font-weight: 500; }
.download-item .ar { margin-left: auto; color: var(--ink-3); }

/* --- Two-column split ---------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s6); align-items: start; }
.split-3-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--s6); align-items: start; }

/* --- Notice / draft marker ---------------------------------------------- */
.notice {
  background: var(--bronze-wash); border: 1px solid var(--bronze);
  border-left-width: 3px; border-radius: var(--radius);
  padding: var(--s3); margin-bottom: var(--s4);
}
.notice h4 { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--bronze-deep); margin-bottom: 8px; }
.notice p { font-size: .9rem; }
.notice ul { margin: 8px 0 0 18px; font-size: .9rem; }
.notice li { margin-bottom: 5px; }

.draft-tag {
  display: inline-block; font-family: var(--mono); font-size: .62rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--bronze-deep);
  border: 1px solid var(--bronze); border-radius: 2px; padding: 1px 6px;
  vertical-align: middle; margin-left: 8px; font-weight: 600;
}

/* --- CTA band ------------------------------------------------------------ */
.cta-band { background: var(--ink); color: var(--paper-3); padding: var(--s6) 0; }
.cta-band h2 { color: var(--paper-2); }
.cta-band .lead { color: #C4BCAC; }
.cta-band .lead .zh { color: #9C9484; }
.cta-band .btn { background: var(--paper-2); color: var(--ink); border-color: var(--paper-2); }
.cta-band .btn:hover { background: var(--bronze); border-color: var(--bronze); color: #fff; }
.cta-band .btn-ghost { background: transparent; color: var(--paper-2); border-color: #4A463C; }
.cta-band .btn-ghost:hover { background: var(--paper-2); color: var(--ink); }
.cta-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--s6); align-items: center; }
.cta-actions { display: flex; gap: var(--s2); flex-wrap: wrap; }

/* --- Footer -------------------------------------------------------------- */
.site-footer { background: var(--ink); color: #A8A090; padding: var(--s6) 0 var(--s4); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--s5); padding-bottom: var(--s5); border-bottom: 1px solid #2E2B24; }
.site-footer h5 { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: #948C7C; margin-bottom: var(--s2); font-weight: 600; }
.site-footer a { color: #C4BCAC; text-decoration: none; font-size: .9rem; display: block; padding: 5px 0; }
.site-footer a:hover { color: var(--bronze); }
.site-footer .fbrand .name { font-family: var(--display); font-size: 1.5rem; color: var(--paper-2); font-weight: 600; letter-spacing: -.02em; }
.site-footer .fbrand .sub { font-family: 'Noto Sans TC', var(--body); font-size: .72rem; letter-spacing: .08em; color: #948C7C; margin-bottom: var(--s2); }
.site-footer .fbrand p { font-size: .88rem; line-height: 1.7; max-width: 34ch; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--s2); padding-top: var(--s3); font-size: .8rem; color: #948C7C; }
.footer-bottom a { display: inline; padding: 0; }

/* --- Feedback ribbon (prototype only) ------------------------------------ */
.proto-bar {
  background: var(--ink); color: var(--paper-3);
  font-family: var(--mono); font-size: .72rem; letter-spacing: .04em;
  padding: 9px var(--s3); text-align: center;
}
.proto-bar strong { color: var(--bronze); }
.proto-bar a { color: var(--paper-3); }

/* --- Reveal -------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--s4); }
  .form-grid, .split, .split-3-2, .cta-grid { grid-template-columns: 1fr; gap: var(--s4); }
  .chart-row { grid-template-columns: 1fr; gap: var(--s2); }
  .chart-row .act { flex-direction: row; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--s4); }
}
@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: var(--s3); flex-direction: column; align-items: stretch; gap: 0;
    box-shadow: 0 14px 30px rgba(20,18,14,.07);
  }
  .site-nav.open { display: flex; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav li { border-bottom: 1px solid var(--line); }
  .site-nav a { display: block; padding: 13px 0; border-bottom: 0; font-size: 1rem; }
  .site-nav a[aria-current="page"] { color: var(--bronze-deep); }
  .nav-cta { margin: var(--s2) 0 0; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .site-nav a.btn { color: var(--paper-2); border-bottom: 1px solid var(--ink); }
  .site-nav a.btn:hover { color: #fff; background: var(--bronze-deep); }
  .lang-toggle { margin-top: var(--s2); align-self: flex-start; }
  .site-header .inner { position: relative; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .section { padding: var(--s6) 0; }
  .hero { padding: var(--s5) 0 var(--s5); }
  .path, .price-grid { grid-template-columns: 1fr; }
  .path-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .path-step:last-child { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .staff-voice { grid-template-columns: 1fr; gap: 8px; }
  .press-item { grid-template-columns: 1fr; gap: 6px; }
  .gear-list li { grid-template-columns: 1fr; gap: 2px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* --- Print --------------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .proto-bar, .cta-band { display: none; }
  body { background: #fff; font-size: 12pt; }
  .section { padding: 1.5em 0; border-color: #ccc; }
}