/* =============================================================
   Grow in Korea — v2 styles
   Tokens mapped 1:1 from /DESIGN.md (oat · sand · terracotta · pine)
   ============================================================= */

:root {
  /* Brand & accent */
  --primary:           #C0613C;   /* terracotta / clay — CTA */
  --primary-active:    #A14E2F;
  --primary-disabled:  #E3D2C6;
  --on-primary:        #FFFFFF;

  /* Surface */
  --canvas:        #F7F3EC;   /* oat — page floor */
  --surface-soft:  #F0E9DC;
  --surface-sand:  #DDB98F;   /* highlight bands */
  --surface-card:  #FBF8F2;
  --surface-dark:  #1E2A24;   /* pine — lounge dark */
  --surface-dark-2:#172019;
  --hairline:      #E6DDCF;
  --hairline-dark: #33433B;

  /* Text */
  --text-primary:   #242528;
  --text-secondary: #5A5B57;
  --on-dark:        #F7F3EC;
  --on-dark-muted:  #B9C2BB;

  /* Type scale (px) */
  --display-xl: 42px;
  --display-lg: 32px;
  --heading-md: 26px;
  --heading-sm: 21px;
  --body-lg:    18px;
  --body:       16px;
  --body-sm:    14px;
  --label:      14px;
  --caption:    12px;

  /* Spacing (4pt) */
  --space-xs: 4px;  --space-sm: 8px;  --space-md: 16px; --space-lg: 24px;
  --space-xl: 32px; --space-2xl: 48px; --space-3xl: 64px; --space-4xl: 96px;

  /* Radius */
  --radius-sm: 8px; --radius-md: 16px; --radius-lg: 24px; --radius-pill: 999px;

  /* Elevation */
  --e1: 0 1px 3px rgba(36,37,40,.06);
  --e2: 0 8px 24px rgba(36,37,40,.10);

  --container: 1200px;
  --font: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--body);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-lg); }
.section { padding: var(--space-4xl) 0; }
.section--light { background: var(--canvas); }
.section--soft  { background: var(--surface-soft); }
.section--sand  { background: var(--surface-sand); }
.section--dark  { background: var(--surface-dark); color: var(--on-dark); }
.eyebrow {
  font-size: var(--caption); font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--primary); margin: 0 0 var(--space-md);
}
.section--dark .eyebrow { color: #E0A988; }
.section-title { font-size: var(--display-lg); font-weight: 700; line-height: 1.15;
  letter-spacing: -.5px; margin: 0 0 var(--space-md); }
.section-sub { font-size: var(--body-lg); color: var(--text-secondary); margin: 0 0 var(--space-2xl); max-width: 56ch; }
.section--dark .section-sub { color: var(--on-dark-muted); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  height: 48px; padding: 0 var(--space-lg);
  font-size: var(--label); font-weight: 600; border-radius: var(--radius-md);
  border: 1px solid transparent; transition: background .15s, transform .05s, border-color .15s;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--primary); color: var(--on-primary); }
.btn--primary:hover { background: var(--primary-active); }
.btn--ghost { background: transparent; border-color: currentColor; color: inherit; }
.btn--ghost:hover { background: rgba(0,0,0,.04); }
.section--dark .btn--ghost:hover { background: rgba(255,255,255,.06); }
.btn--light { background: var(--on-dark); color: var(--text-primary); }
.btn--light:hover { background: #ece5d8; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(30,42,36,.92); backdrop-filter: blur(8px);
  color: var(--on-dark); border-bottom: 1px solid var(--hairline-dark);
}
.topbar .wrap { display: flex; align-items: center; gap: var(--space-lg); height: 72px; }
.brand { display: flex; align-items: center; gap: var(--space-sm); font-weight: 800; letter-spacing: .02em; }
.brand svg { width: 30px; height: 30px; color: var(--on-dark); }
.brand .brand-name { font-size: var(--body-sm); letter-spacing: .12em; }
.nav { display: flex; gap: var(--space-lg); margin-left: auto; align-items: center; }
.nav a { font-size: var(--body-sm); color: var(--on-dark-muted); }
.nav a:hover { color: var(--on-dark); }
/* language dropdown */
.lang-dd { position: relative; }
.lang-dd-trigger { display: inline-flex; align-items: center; gap: 6px; background: transparent;
  color: var(--on-dark-muted); border: 1px solid var(--hairline-dark); border-radius: var(--radius-pill);
  padding: 6px 12px; font-size: var(--caption); font-weight: 600; cursor: pointer; }
.lang-dd-trigger:hover { color: var(--on-dark); border-color: var(--on-dark-muted); }
.lang-dd-trigger .caret { transition: transform .2s ease; }
.lang-dd.is-open .lang-dd-trigger .caret { transform: rotate(180deg); }
.lang-dd-menu { position: absolute; top: calc(100% + 8px); right: 0; min-width: 160px; list-style: none;
  margin: 0; padding: 6px; background: var(--surface-dark); border: 1px solid var(--hairline-dark);
  border-radius: 14px; box-shadow: 0 14px 30px rgba(0,0,0,.4); z-index: 80; display: none; }
.lang-dd.is-open .lang-dd-menu { display: block; }
.lang-dd-menu li { margin: 0; }
.lang-dd-menu button { display: block; width: 100%; text-align: left; background: transparent; border: 0;
  color: var(--on-dark-muted); padding: 9px 12px; border-radius: 9px; font-size: var(--body-sm);
  font-weight: 600; cursor: pointer; }
.lang-dd-menu button:hover { background: rgba(255,255,255,.08); color: var(--on-dark); }
.lang-dd-menu button.is-active { background: var(--primary); color: #fff; }
.nav-cta { white-space: nowrap; }
.hamburger { display: none; background: transparent; border: 0; color: var(--on-dark); font-size: 22px; margin-left: auto; }

/* ---------- hero ---------- */
.hero { background: var(--surface-dark); color: var(--on-dark); position: relative; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-2xl);
  align-items: center; padding-top: var(--space-4xl); padding-bottom: var(--space-4xl); }
.hero h1 { font-size: var(--display-xl); font-weight: 800; line-height: 1.08; letter-spacing: -1px; margin: var(--space-md) 0; }
.hero h1 .accent { color: #E0A988; display: block; }
.hero .lead { font-size: var(--body-lg); color: var(--on-dark-muted); max-width: 50ch; margin-bottom: var(--space-xl); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-bottom: var(--space-xl); }
.chip { display: inline-flex; align-items: center; gap: var(--space-sm);
  font-size: var(--caption); font-weight: 600; letter-spacing: .04em;
  color: var(--on-dark-muted); border: 1px solid var(--hairline-dark);
  border-radius: var(--radius-pill); padding: 6px 14px; }
.hero-art { display: flex; justify-content: center; align-items: center; }
.hero-art svg { width: 100%; max-width: 420px; color: var(--surface-sand); }
.hero-art .accent-stroke { stroke: var(--primary); }

/* ---------- bento (why) ---------- */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
.card {
  background: var(--surface-card); border: 1px solid var(--hairline);
  border-radius: var(--radius-lg); padding: var(--space-xl);
  box-shadow: var(--e1); display: flex; flex-direction: column; gap: var(--space-md);
}
.card .icon { width: 64px; height: 64px; color: var(--text-primary); }
.card .icon .accent-stroke { stroke: var(--primary); }
.card h3 { font-size: var(--heading-sm); font-weight: 700; margin: 0; }
.card p { margin: 0; color: var(--text-secondary); font-size: var(--body-sm); }
.card--wide { grid-column: span 2; }
.card--span2 { grid-column: span 2; }
.card--sand { background: var(--surface-sand); border-color: transparent; }
.card--sand p { color: #4a3c2c; }

/* ---------- programs ---------- */
.programs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.program {
  position: relative; background: var(--surface-card);
  border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  padding: var(--space-2xl); display: flex; flex-direction: column; gap: var(--space-md);
}
.program .tag {
  align-self: flex-start; font-size: var(--caption); font-weight: 700;
  background: var(--surface-dark); color: var(--on-dark);
  border-radius: var(--radius-pill); padding: 5px 14px;
}
.program h3 { font-size: var(--heading-md); margin: 0; }
.program ul li { display: flex; gap: var(--space-sm); color: var(--text-secondary);
  font-size: var(--body-sm); padding: 4px 0; }
.program ul li::before { content: "↳"; color: var(--primary); }

/* ---------- event ---------- */
.event { display: grid; grid-template-columns: 1.2fr .8fr; gap: var(--space-2xl); align-items: center; }
.event .meta { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin: var(--space-md) 0 var(--space-lg); }
.event .meta span { background: rgba(36,37,40,.08); border-radius: var(--radius-pill);
  padding: 6px 14px; font-size: var(--body-sm); font-weight: 600; }
.event h2 { font-size: var(--display-lg); margin: 0; letter-spacing: -.5px; }
.event-art svg { width: 100%; max-width: 320px; margin: 0 auto; color: #4a3c2c; }
.event-art .accent-stroke { stroke: var(--primary); }

/* event cards (two-up: education vs meetup A/B test) */
.event-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.event-card {
  background: var(--surface-card); border-radius: var(--radius-lg);
  padding: var(--space-2xl); box-shadow: var(--e1);
  display: flex; flex-direction: column; gap: var(--space-md);
}
.event-card .ev-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); }
.event-card .tag { font-size: var(--caption); font-weight: 700;
  background: var(--surface-dark); color: var(--on-dark);
  border-radius: var(--radius-pill); padding: 5px 14px; }
.event-card .ev-icon { width: 44px; height: 44px; color: var(--text-primary); flex: none; }
.event-card .ev-icon .accent-stroke { stroke: var(--primary); }
.event-card h3 { font-size: var(--heading-md); margin: 0; line-height: 1.25; }
.event-card .ev-meta { font-size: var(--body-sm); font-weight: 600; color: var(--text-primary); }
.event-card p { margin: 0; color: var(--text-secondary); font-size: var(--body-sm); }
.event-card .btn { align-self: flex-start; margin-top: var(--space-sm); }
@media (max-width: 900px) { .event-grid { grid-template-columns: 1fr; } }

/* ---------- join ---------- */
.join .wrap { max-width: 720px; }
.join h2 { font-size: var(--display-lg); margin: 0 0 var(--space-md); letter-spacing: -.5px; text-align: center; }
.join .section-sub { text-align: center; margin: 0 auto var(--space-2xl); }
.form { display: grid; gap: var(--space-md); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: var(--caption); font-weight: 600; color: var(--on-dark-muted); }
.input, .select {
  height: 48px; border-radius: var(--radius-md); border: 1px solid var(--hairline-dark);
  background: var(--surface-dark-2); color: var(--on-dark); padding: 0 var(--space-md);
  font-size: var(--body-sm); font-family: inherit;
}
.input:focus, .select:focus { outline: 2px solid var(--primary); border-color: var(--primary); }
.form .btn--primary { justify-self: start; justify-content: center; height: 52px; padding: 0 var(--space-xl); }
.consent { font-size: var(--caption); color: var(--on-dark-muted); text-align: center; }

/* ---------- footer ---------- */
.footer { background: var(--surface-dark-2); color: var(--on-dark-muted); padding: var(--space-3xl) 0; }
.footer .wrap { display: flex; flex-wrap: wrap; gap: var(--space-lg); justify-content: space-between; align-items: center; }
.footer .endorse { font-weight: 600; color: var(--on-dark); }
.footer .flinks { display: flex; flex-wrap: wrap; gap: var(--space-lg); font-size: var(--body-sm); }
.footer .flinks a:hover { color: var(--on-dark); }
.footer .copy { width: 100%; font-size: var(--caption); border-top: 1px solid var(--hairline-dark);
  padding-top: var(--space-lg); margin-top: var(--space-sm); }

/* ---------- decorative sparkle ---------- */
.spark { color: var(--primary); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  :root { --display-xl: 34px; --display-lg: 28px; --heading-md: 24px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art svg { max-width: 300px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .card--wide, .card--span2 { grid-column: span 2; }
  .programs-grid, .event { grid-template-columns: 1fr; }
  .nav { display: none; }
  .nav.is-open { display: flex; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; background: var(--surface-dark); padding: var(--space-lg);
    border-bottom: 1px solid var(--hairline-dark); margin: 0; }
  .hamburger { display: block; }
  .section { padding: var(--space-3xl) 0; }
}
@media (max-width: 540px) {
  .bento { grid-template-columns: 1fr; }
  .card--wide, .card--span2 { grid-column: span 1; }
  .form .row { grid-template-columns: 1fr; }
  .footer .wrap { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   v2.1 — motion, hierarchy & emphasis
   ============================================================ */

/* ---- scroll reveal ---- */
.reveal { opacity: 0; transform: translateY(28px);
  transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }
/* stagger children within a grid */
.bento .reveal:nth-child(2){transition-delay:.07s}
.bento .reveal:nth-child(3){transition-delay:.14s}
.bento .reveal:nth-child(4){transition-delay:.21s}
.bento .reveal:nth-child(5){transition-delay:.28s}
.programs-grid .reveal:nth-child(2),
.event-grid .reveal:nth-child(2){transition-delay:.12s}

/* ---- hover micro-interactions ---- */
.card, .program { transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card:hover, .program:hover { transform: translateY(-5px); box-shadow: var(--e2); border-color: var(--primary); }
.btn--primary { transition: background .15s ease, transform .15s ease, box-shadow .2s ease; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(192,97,60,.38); }
.nav a { position: relative; }
.nav a::after { content:""; position:absolute; left:0; bottom:-4px; height:2px; width:0;
  background: var(--primary); transition: width .2s ease; }
.nav a:hover::after { width:100%; }

/* ---- topbar shadow on scroll ---- */
.topbar { transition: box-shadow .25s ease, background .25s ease; }
.topbar.scrolled { box-shadow: 0 8px 24px rgba(0,0,0,.28); }

/* ---- hero: glow + floating illustration ---- */
.hero::before { content:""; position:absolute; top:-25%; right:-8%;
  width:560px; height:560px; border-radius:50%; pointer-events:none;
  background: radial-gradient(circle, rgba(192,97,60,.22), transparent 68%); }
.hero .wrap { position: relative; z-index: 1; }
@keyframes float { 0%,100%{ transform: translateY(0) rotate(0); } 50%{ transform: translateY(-14px) rotate(2.5deg); } }
.hero-art svg { animation: float 7s ease-in-out infinite; }
/* hero entrance on load (no JS dependency) */
@keyframes rise { from { opacity:0; transform: translateY(22px); } to { opacity:1; transform:none; } }
.hero-copy > * { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
.hero-copy > *:nth-child(1){ animation-delay:.05s }
.hero-copy > *:nth-child(2){ animation-delay:.13s }
.hero-copy > *:nth-child(3){ animation-delay:.21s }
.hero-copy > *:nth-child(4){ animation-delay:.29s }
.hero-copy > *:nth-child(5){ animation-delay:.37s }
.hero-art { animation: rise .8s cubic-bezier(.2,.7,.2,1) .2s both; }
@keyframes pulse { 0%,100%{ transform: scale(1); opacity:1; } 50%{ transform: scale(1.55); opacity:.45; } }

/* ---- EVENTS: make them pop (contrast + urgency) ---- */
.section--sand .section-title { font-size: 34px; }
.event-grid .event-card { border-top: 4px solid var(--primary);
  transition: transform .25s ease, box-shadow .25s ease; }
.event-grid .event-card:hover { transform: translateY(-7px) scale(1.01); box-shadow: var(--e2); }
.event-card--dark { background: var(--surface-dark); color: var(--on-dark); border-top-color: #E0A988; }
.event-card--dark p  { color: var(--on-dark-muted); }
.event-card--dark .ev-meta { color: var(--on-dark); }
.event-card--dark .ev-icon { color: var(--on-dark); }
.event-card--dark .tag { background: var(--primary); color:#fff; }
.event-card--dark .btn--primary { background:#E0A988; color: var(--surface-dark); }
.event-card--dark .btn--primary:hover { background:#eec1a6; }
.seat-badge { display:inline-flex; align-items:center; gap:8px; align-self:flex-start;
  font-size: var(--caption); font-weight:700; letter-spacing:.03em; color: var(--primary);
  background: rgba(192,97,60,.12); border-radius: var(--radius-pill); padding: 5px 12px; }
.event-card--dark .seat-badge { color:#E0A988; background: rgba(224,169,136,.15); }
.seat-badge .dot { width:8px; height:8px; border-radius:50%; background: currentColor;
  animation: pulse 1.5s ease-in-out infinite; }
.sec-badge { display:inline-flex; align-items:center; gap:8px; margin-left:12px;
  font-size: var(--caption); font-weight:700; color:#5a3a26; background: rgba(36,37,40,.10);
  border-radius: var(--radius-pill); padding: 5px 14px; vertical-align: middle; }
.sec-badge .dot { width:8px; height:8px; border-radius:50%; background: var(--primary);
  animation: pulse 1.5s ease-in-out infinite; }

/* ---- respect reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity:1 !important; transform:none !important; transition:none !important; }
  .hero-art svg, .hero-art, .hero-copy > *,
  .seat-badge .dot, .sec-badge .dot { animation: none !important; opacity:1 !important; transform:none !important; }
  * { scroll-behavior: auto !important; }
}

/* ============================================================
   v2.2 — pixel thumbnails + event detail pages
   ============================================================ */

/* pixel-art thumbnails: keep edges crisp */
.thumb { display:block; width:100%; height:auto;
  image-rendering: pixelated; image-rendering: crisp-edges; }

/* main event cards: thumbnail banner on top */
.event-card .thumb { border-radius: var(--radius-md); border:1px solid var(--hairline); margin-bottom: var(--space-xs); }
.event-card--dark .thumb { border-color: var(--hairline-dark); }
.event-card .ev-head { margin-top: var(--space-xs); }

/* ---- detail hero ---- */
.detail-hero { background: var(--surface-dark); color: var(--on-dark); position: relative; overflow: hidden;
  padding: var(--space-3xl) 0 var(--space-4xl); }
.detail-hero::before { content:""; position:absolute; top:-30%; left:-8%; width:540px; height:540px;
  border-radius:50%; background: radial-gradient(circle, rgba(192,97,60,.20), transparent 68%); pointer-events:none; }
.detail-hero .wrap { position:relative; z-index:1; display:grid; grid-template-columns: 1.05fr .95fr;
  gap: var(--space-2xl); align-items:center; }
.detail-hero .tag { display:inline-block; font-size:var(--caption); font-weight:700;
  background: var(--primary); color:#fff; border-radius: var(--radius-pill); padding:6px 14px; }
.detail-hero h1 { font-size: var(--display-lg); line-height:1.12; letter-spacing:-.5px; margin: var(--space-md) 0; }
.detail-hero .hook { color: var(--on-dark-muted); font-size: var(--body-lg); margin-bottom: var(--space-lg); max-width:48ch; }
.meta-list { display:flex; flex-wrap:wrap; gap: var(--space-sm); margin-bottom: var(--space-lg); }
.meta-list span { background: rgba(255,255,255,.07); border:1px solid var(--hairline-dark);
  border-radius: var(--radius-pill); padding:7px 14px; font-size:var(--body-sm); font-weight:600; }
.meta-list .price { background: var(--primary); border-color: var(--primary); color:#fff; }
.detail-hero .btn--primary { background:#E0A988; color: var(--surface-dark); }
.detail-hero .btn--primary:hover { background:#eec1a6; }
.detail-hero .urgency { display:inline-flex; align-items:center; gap:8px; margin-top: var(--space-md);
  font-size: var(--caption); font-weight:700; color:#E0A988; }
.detail-hero .urgency .dot { width:8px;height:8px;border-radius:50%;background:#E0A988;animation:pulse 1.5s ease-in-out infinite; }
.thumb-frame { border-radius: var(--radius-lg); overflow:hidden; border:1px solid var(--hairline-dark); box-shadow: var(--e2); }

/* ---- detail sections ---- */
.lede { font-size: var(--body-lg); color: var(--text-secondary); max-width: 60ch; }
.who-list { display:grid; gap: var(--space-md); max-width: 780px; margin-top: var(--space-lg); }
.who-list li { display:flex; gap: var(--space-md); align-items:flex-start; font-size: var(--body-lg); }
.who-list li::before { content:""; flex:none; width:18px; height:18px; margin-top:7px; border-radius:5px;
  background: var(--primary); box-shadow: 4px 0 0 var(--surface-sand); }
.agenda { display:grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); margin-top: var(--space-lg); }
.agenda .step { background: var(--surface-card); border:1px solid var(--hairline);
  border-top: 4px solid var(--primary); border-radius: var(--radius-lg); padding: var(--space-xl);
  transition: transform .25s ease, box-shadow .25s ease; }
.agenda .step:hover { transform: translateY(-4px); box-shadow: var(--e2); }
.agenda .step h3 { margin:0 0 var(--space-sm); font-size: var(--heading-sm); }
.agenda .step p { margin:0; color: var(--text-secondary); font-size: var(--body-sm); }
.takeaways { display:flex; flex-wrap:wrap; gap: var(--space-sm); margin-top: var(--space-lg); }
.takeaways li { background: var(--surface-soft); border:1px solid var(--hairline);
  border-radius: var(--radius-pill); padding: 10px 18px; font-weight:600; font-size: var(--body-sm); }
.host-card { background: var(--surface-sand); border-radius: var(--radius-lg);
  padding: var(--space-2xl); max-width: 820px; }
.host-card p { margin: var(--space-sm) 0 0; color:#4a3c2c; font-size: var(--body-lg); }
.info-list { display:grid; gap: var(--space-md); max-width: 820px; margin-top: var(--space-lg); }
.info-list li { display:flex; gap: var(--space-md); font-size: var(--body); color: var(--text-secondary);
  border-bottom: 1px solid var(--hairline); padding-bottom: var(--space-md); }
.info-list li::before { content:"●"; color: var(--primary); font-size: 10px; line-height: 1.8; }
.faq { display:grid; gap: var(--space-md); max-width: 820px; margin-top: var(--space-lg); }
.faq details { background: var(--surface-card); border:1px solid var(--hairline);
  border-radius: var(--radius-md); padding: var(--space-md) var(--space-lg); }
.faq summary { font-weight:700; cursor:pointer; list-style:none; display:flex; justify-content:space-between; }
.faq summary::after { content:"+"; color: var(--primary); font-weight:700; }
.faq details[open] summary::after { content:"–"; }
.faq details p { color: var(--text-secondary); margin: var(--space-sm) 0 0; }

@media (max-width: 900px) {
  .detail-hero .wrap { grid-template-columns: 1fr; }
  .detail-hero .thumb-frame { order:-1; }
  .agenda { grid-template-columns: 1fr; }
}