/* ScholarOS — public research workflow toolkit */
:root{
  --bg-0:#0a0e1c;
  --bg-1:#0b1020;
  --bg-2:#101733;
  --line:#1d2748;
  --line-2:#2a3866;
  --ink:#f5efe1;          /* ivory paper */
  --ink-mute:#cdd3e2;
  --ink-dim:#a9b4d0;
  --ink-faint:#7a87a8;
  --paper:#f5efe1;
  --paper-2:#ece3cd;
  --paper-3:#e1d6b9;
  --cyan:#64d6e3;
  --gold:#e8d8a8;
  --violet:#c7a8ff;
  --rose:#f0a5b5;
  --warn:#ffb45a;
  --ok:#7be0a8;
  --ff-display:"Fraunces", ui-serif, Georgia, "Noto Serif KR", serif;
  --ff-body:"Inter", system-ui, -apple-system, "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --ff-mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --rad-sm:8px; --rad-md:14px; --rad-lg:22px;
  --shadow-1:0 1px 0 rgba(255,255,255,.04) inset, 0 8px 24px rgba(0,0,0,.35);
  --shadow-paper:0 1px 0 rgba(255,255,255,.6) inset, 0 18px 32px rgba(0,0,0,.45), 0 1px 0 rgba(0,0,0,.25);
  --pad-x: clamp(20px, 5vw, 64px);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{background:var(--bg-0)}
body{
  font-family:var(--ff-body);
  color:var(--ink);
  background:
    radial-gradient(1100px 700px at 80% -10%, #16204a 0%, transparent 60%),
    radial-gradient(900px 600px at -10% 30%, #18223e 0%, transparent 60%),
    linear-gradient(180deg, #0a0e1c 0%, #0b1020 60%, #0a0e1c 100%);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"ss01","cv11";
  letter-spacing:-0.005em;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:12px;top:12px;z-index:9;background:var(--paper);color:#000;padding:8px 12px;border-radius:8px}

.net-bg{
  position:fixed;inset:0;width:100%;height:100%;
  z-index:0;pointer-events:none;opacity:.7;
}

/* ---------- Topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
  padding:14px var(--pad-x);
  background:linear-gradient(180deg, rgba(10,14,28,.92), rgba(10,14,28,.7) 70%, rgba(10,14,28,.4));
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.04);
}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.logo{width:34px;height:34px;color:var(--ink)}
.logo.sm{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-family:var(--ff-display);font-weight:600;font-size:18px;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:11px;color:var(--ink-faint);letter-spacing:.16em;text-transform:uppercase;margin-top:3px}
.nav{display:flex;gap:18px;flex-wrap:wrap}
.nav a{
  font-size:13px;color:var(--ink-mute);
  padding:8px 2px;position:relative;
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{
  content:"";position:absolute;left:0;right:0;bottom:0;
  height:1px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);
}
.intopia-home{
  flex:none;
  padding-left:18px;
  border-left:1px solid var(--line-2);
  color:var(--gold);
  font-family:var(--ff-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.14em;
}
.intopia-home:hover{color:var(--ink)}

/* ---------- Layout ---------- */
main{position:relative;z-index:1}
.section{padding:88px var(--pad-x);max-width:1280px;margin:0 auto}
.section.split{display:grid;grid-template-columns:1fr 1.4fr;gap:56px;align-items:start}
@media (max-width:880px){
  .section.split{grid-template-columns:1fr;gap:24px}
  .section{padding:64px var(--pad-x)}
}
.section-head{max-width:780px;margin-bottom:36px}
.section-eyebrow{
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.22em;
  color:var(--cyan);margin-bottom:14px;text-transform:uppercase;
}
.section-eyebrow.alt{color:var(--warn)}
.section-title{
  font-family:var(--ff-display);font-weight:500;
  font-size:clamp(28px,3.6vw,44px);line-height:1.08;letter-spacing:-.02em;
  margin:0 0 14px;
}
.section-title .muted{color:var(--ink-faint);font-size:.6em;letter-spacing:.12em;font-family:var(--ff-mono);margin-left:10px;vertical-align:.2em}
.section-lede{color:var(--ink-mute);font-size:16px;line-height:1.55;max-width:680px;margin:0}

/* ---------- Hero ---------- */
.hero{
  padding:72px var(--pad-x) 24px;
  max-width:1280px;margin:0 auto;
  position:relative;
}
.hero-grid{
  display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:center;
}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;gap:24px}.hero-right{order:-1}}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--ff-mono);font-size:11px;color:var(--ink-dim);
  letter-spacing:.22em;text-transform:uppercase;
  padding:8px 12px;border:1px solid var(--line-2);border-radius:999px;
  background:rgba(255,255,255,.02);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(100,214,227,.18)}
.hero-title{
  font-family:var(--ff-display);font-weight:500;
  font-size:clamp(40px,7vw,82px);line-height:1.0;letter-spacing:-.025em;
  margin:22px 0 22px;
}
.hero-title .line{display:block}
.hero-title em{font-style:italic;font-weight:400;color:var(--gold)}
.hero-title .accent{color:var(--ink-mute);font-size:.55em;letter-spacing:-.01em;margin-top:14px;font-style:italic;font-weight:400}
.hero-sub{color:var(--ink-mute);font-size:18px;line-height:1.6;max-width:600px}
.hero-sub b{color:var(--ink);font-weight:600}

.hero-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:28px 0}
.meta-card{
  border:1px solid var(--line-2);border-radius:var(--rad-md);
  padding:14px 14px 12px;background:rgba(255,255,255,.02);
}
.meta-num{font-family:var(--ff-display);font-size:28px;font-weight:500;color:var(--ink);letter-spacing:-.02em}
.meta-lab{font-size:11px;letter-spacing:.16em;color:var(--ink-faint);text-transform:uppercase;margin-top:4px}

.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 18px;border-radius:999px;
  font-size:14px;font-weight:500;
  border:1px solid transparent;transition:transform .15s ease, background .2s, color .2s, border-color .2s;
}
.btn.primary{background:var(--paper);color:#0b1020;border-color:var(--paper)}
.btn.primary:hover{transform:translateY(-1px);background:#fff}
.btn.ghost{border-color:var(--line-2);color:var(--ink)}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan)}

.hero-right{display:flex;justify-content:center;align-items:center}
.diagram{width:min(100%,460px);aspect-ratio:1/1}
.diagram .lc-node{cursor:default}
.diagram text{font-family:var(--ff-body)}

/* Ticker */
.ticker{
  margin-top:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:visible;
}
.ticker-track{
  display:flex;gap:14px 18px;white-space:normal;flex-wrap:wrap;justify-content:center;
  padding:14px 0;
  animation:none;
  font-family:var(--ff-mono);font-size:12px;color:var(--ink-faint);letter-spacing:.12em;
}
.ticker-track span{flex:none}
@keyframes scroll{ from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ---------- Lifecycle ---------- */
.lc-tabs{
  display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px;
  padding:10px;border:1px solid var(--line-2);border-radius:var(--rad-lg);
  background:rgba(255,255,255,.02);
}
.lc-tab{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;border-radius:999px;
  font-size:13px;color:var(--ink-mute);
  border:1px solid transparent;transition:all .2s;
}
.lc-tab .num{font-family:var(--ff-mono);font-size:11px;color:var(--ink-faint)}
.lc-tab:hover{color:var(--ink);background:rgba(255,255,255,.04)}
.lc-tab[aria-selected="true"]{
  background:var(--paper);color:#0b1020;border-color:var(--paper);
}
.lc-tab[aria-selected="true"] .num{color:#5a4a18}

.lc-panel{
  display:grid;grid-template-columns:1.1fr 1fr;gap:24px;
  background:linear-gradient(180deg, rgba(245,239,225,.04), rgba(245,239,225,.02));
  border:1px solid var(--line-2);border-radius:var(--rad-lg);
  padding:28px;
  position:relative;overflow:hidden;
}
.lc-panel::before{
  content:"";position:absolute;inset:auto -40px -40px auto;width:240px;height:240px;
  background:radial-gradient(circle, rgba(100,214,227,.16), transparent 60%);pointer-events:none;
}
@media (max-width:880px){.lc-panel{grid-template-columns:1fr;padding:20px}}
.lc-left h3{
  font-family:var(--ff-display);font-weight:500;font-size:30px;letter-spacing:-.02em;margin:0 0 6px;
}
.lc-left .lc-num{font-family:var(--ff-mono);font-size:12px;color:var(--cyan);letter-spacing:.18em}
.lc-left p.goal{color:var(--ink-mute);margin:14px 0 0;line-height:1.6}
.lc-left .out{
  margin-top:18px;padding:14px 16px;border-radius:var(--rad-md);
  background:rgba(232,216,168,.08);border:1px dashed rgba(232,216,168,.35);
  font-size:13.5px;color:var(--gold);
}
.lc-left .out b{color:#fff;font-weight:600}
.lc-left ul{padding-left:18px;margin:14px 0 0;color:var(--ink-mute);line-height:1.65;font-size:14px}
.lc-left li{margin:4px 0}

.lc-right h4{font-family:var(--ff-mono);font-size:11px;letter-spacing:.18em;color:var(--ink-faint);text-transform:uppercase;margin:0 0 12px}
.lc-tools{display:flex;flex-wrap:wrap;gap:8px}
.lc-pill{
  font-size:12.5px;padding:8px 12px;border-radius:999px;
  background:rgba(245,239,225,.05);border:1px solid var(--line-2);color:var(--ink-mute);
  transition:all .15s;
}
.lc-pill:hover{color:var(--ink);border-color:var(--cyan)}

/* ---------- Directory ---------- */
.filters{
  display:flex;flex-direction:column;gap:14px;
  padding:16px;border:1px solid var(--line-2);border-radius:var(--rad-lg);
  background:rgba(255,255,255,.02);margin-bottom:22px;
}
#q{
  width:100%;padding:14px 16px;border-radius:var(--rad-md);
  background:rgba(0,0,0,.25);border:1px solid var(--line-2);color:var(--ink);
  font-size:15px;font-family:var(--ff-body);
}
#q::placeholder{color:var(--ink-faint)}
#q:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(100,214,227,.12)}

.filter-row{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.filter-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-label{
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.18em;
  color:var(--ink-faint);text-transform:uppercase;
}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{
  font-size:12px;padding:6px 11px;border-radius:999px;
  background:rgba(255,255,255,.03);border:1px solid var(--line-2);color:var(--ink-mute);
}
.chip:hover{color:var(--ink);border-color:var(--ink-dim)}
.chip[aria-pressed="true"]{
  background:var(--cyan);color:#062229;border-color:var(--cyan);font-weight:600;
}
.reset{
  margin-left:auto;font-family:var(--ff-mono);font-size:11px;
  color:var(--ink-faint);letter-spacing:.16em;text-transform:uppercase;
  padding:8px 12px;border:1px solid var(--line-2);border-radius:999px;
}
.reset:hover{color:var(--ink)}

.grid{
  display:grid;grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:14px;
}
.card{
  position:relative;
  background:linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  color:#1a1f33;
  border-radius:var(--rad-md);
  padding:18px 18px 16px;
  border:1px solid rgba(0,0,0,.08);
  box-shadow:var(--shadow-paper);
  transition:transform .18s ease, box-shadow .18s ease;
}
.card:hover{transform:translateY(-2px)}
.card.in-stack{
  outline:2px solid var(--cyan);
  outline-offset:-2px;
}
.card.in-stack::after{
  content:"in stack";position:absolute;top:10px;right:10px;
  font-family:var(--ff-mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;
  background:var(--bg-1);color:var(--cyan);padding:4px 8px;border-radius:999px;
}
.card .name{
  font-family:var(--ff-display);font-weight:600;font-size:18px;letter-spacing:-.01em;
  margin:0 0 6px;color:#0d1226;display:flex;align-items:center;gap:8px;
}
.card .ext{
  display:inline-flex;width:18px;height:18px;align-items:center;justify-content:center;
  border-radius:6px;background:#0d1226;color:var(--paper);font-size:10px;
}
.card .meta{
  display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px;
}
.tag{
  font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.06em;
  padding:3px 8px;border-radius:6px;background:rgba(13,18,38,.08);color:#283356;
  text-transform:uppercase;
}
.tag.cost-free{background:rgba(123,224,168,.18);color:#246b46}
.tag.cost-freemium{background:rgba(100,214,227,.20);color:#0a5762}
.tag.cost-paid{background:rgba(199,168,255,.22);color:#3f2772}
.tag.cost-open{background:rgba(232,216,168,.45);color:#5a4218}
.tag.lvl{background:rgba(13,18,38,.08);color:#3a4368}
.card .blurb{
  font-size:13.5px;line-height:1.55;color:#3a4060;margin:0 0 12px;
}
.card .stages{
  display:flex;flex-wrap:wrap;gap:5px;margin-bottom:6px;
}
.stage{
  font-family:var(--ff-mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;
  color:#5b658a;
}
.stage::before{content:"·";margin-right:5px;color:#a3acc7}
.stage:first-child::before{display:none}
.card .row{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px;border-top:1px dashed rgba(13,18,38,.12)}
.card a.open{
  font-family:var(--ff-mono);font-size:11px;color:#0d1226;letter-spacing:.12em;
  text-transform:uppercase;
}
.card a.open:hover{color:#5a4218}

.empty{
  padding:40px;text-align:center;color:var(--ink-faint);
  border:1px dashed var(--line-2);border-radius:var(--rad-lg);
}

/* ---------- Stacks ---------- */
.stack-tabs{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;
}
.stack-tab{
  padding:10px 14px;border:1px solid var(--line-2);border-radius:999px;
  font-size:13.5px;color:var(--ink-mute);background:rgba(255,255,255,.02);
}
.stack-tab:hover{color:var(--ink);border-color:var(--ink-dim)}
.stack-tab[aria-selected="true"]{background:var(--violet);color:#170a36;border-color:var(--violet);font-weight:600}
.stack-panel{
  border:1px solid var(--line-2);border-radius:var(--rad-lg);
  padding:24px;background:rgba(255,255,255,.02);
}
.stack-when{color:var(--ink-mute);max-width:700px;line-height:1.6;margin:0 0 16px}
.stack-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.stack-item{
  border:1px solid var(--line-2);border-radius:var(--rad-md);
  padding:10px 12px;background:linear-gradient(180deg, rgba(245,239,225,.06), rgba(245,239,225,.02));
  display:flex;justify-content:space-between;align-items:center;gap:8px;
  font-size:13px;
}
.stack-item .nm{color:var(--ink)}
.stack-item .lk{color:var(--cyan);font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.14em}

/* ---------- Weeks ---------- */
.week-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.week-tab{
  padding:12px 16px;border:1px solid var(--line-2);border-radius:var(--rad-md);
  background:rgba(255,255,255,.02);color:var(--ink-mute);
  font-size:13.5px;display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:160px;
}
.week-tab .lab{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.16em;color:var(--ink-faint);text-transform:uppercase}
.week-tab[aria-selected="true"]{background:var(--gold);color:#1a1407;border-color:var(--gold)}
.week-tab[aria-selected="true"] .lab{color:#5a4a18}
.week-panel{
  border:1px solid var(--line-2);border-radius:var(--rad-lg);padding:28px;
  background:rgba(255,255,255,.02);
}
.week-aim{font-family:var(--ff-display);font-size:22px;font-style:italic;color:var(--gold);margin:0 0 22px}
.sessions{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.session{
  background:linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  color:#1a1f33;
  border-radius:var(--rad-md);
  padding:18px;
  box-shadow:var(--shadow-paper);
  display:flex;flex-direction:column;gap:10px;
}
.session h4{font-family:var(--ff-display);font-weight:600;font-size:16px;margin:0;color:#0d1226}
.session .time{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.16em;color:#5a4a18;background:rgba(232,216,168,.55);display:inline-block;padding:3px 8px;border-radius:6px;width:fit-content;text-transform:uppercase}
.session ul{margin:6px 0 0;padding-left:18px;color:#3a4060;font-size:13px;line-height:1.55}
.session .out{
  margin-top:8px;font-size:12.5px;color:#283356;
  padding:8px 10px;background:rgba(13,18,38,.06);border-radius:8px;
}
.session .out b{color:#0d1226}
.deliverable{
  margin-top:18px;padding:14px 16px;border-radius:var(--rad-md);
  background:rgba(100,214,227,.08);border:1px dashed rgba(100,214,227,.4);
  color:var(--cyan);font-size:13.5px;
}
.deliverable b{color:#fff}

/* ---------- Routine ---------- */
.routine-toggle{
  display:inline-flex;border:1px solid var(--line-2);border-radius:999px;padding:4px;
  background:rgba(255,255,255,.02);margin-top:18px;
}
.rt{padding:8px 16px;border-radius:999px;font-size:13px;color:var(--ink-mute)}
.rt.active{background:var(--paper);color:#0b1020}
.routine-panel{
  border:1px solid var(--line-2);border-radius:var(--rad-lg);padding:18px;
  background:linear-gradient(180deg, rgba(245,239,225,.04), rgba(245,239,225,.02));
}
.r-row{
  display:grid;grid-template-columns:96px 1fr;gap:14px;
  padding:14px 6px;border-bottom:1px dashed var(--line-2);align-items:baseline;
}
.r-row:last-child{border-bottom:0}
.r-time{font-family:var(--ff-mono);font-size:12px;letter-spacing:.08em;color:var(--cyan)}
.r-act{color:var(--ink);line-height:1.55;font-size:14.5px}

/* ---------- Principles ---------- */
.principles-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;
}
.principle{
  background:linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  color:#1a1f33;
  border-radius:var(--rad-md);
  padding:18px 18px 16px;
  box-shadow:var(--shadow-paper);
  position:relative;
}
.principle h4{
  font-family:var(--ff-display);font-weight:600;font-size:16px;letter-spacing:-.01em;
  margin:0 0 8px;color:#0d1226;
}
.principle p{margin:0;color:#3a4060;font-size:13.5px;line-height:1.55}
.principle::before{
  content:"§";position:absolute;top:14px;right:16px;
  font-family:var(--ff-display);font-style:italic;color:#c8b78f;font-size:22px;
}

/* ---------- Template ---------- */
.tmpl-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start;
}
@media (max-width:980px){.tmpl-grid{grid-template-columns:1fr}}
.tmpl-form{
  display:flex;flex-direction:column;gap:14px;
  border:1px solid var(--line-2);border-radius:var(--rad-lg);padding:20px;
  background:rgba(255,255,255,.02);
}
.tmpl-form label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--ink-faint);font-family:var(--ff-mono);letter-spacing:.12em;text-transform:uppercase}
.tmpl-form input, .tmpl-form textarea{
  background:rgba(0,0,0,.25);border:1px solid var(--line-2);
  color:var(--ink);font-family:var(--ff-body);font-size:14px;
  padding:10px 12px;border-radius:var(--rad-sm);letter-spacing:0;text-transform:none;
}
.tmpl-form textarea{resize:vertical;min-height:60px;font-family:var(--ff-body)}
.tmpl-form input:focus, .tmpl-form textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 2px rgba(100,214,227,.15)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.check{
  border:1px dashed var(--line-2);border-radius:var(--rad-md);padding:14px 16px;
  display:flex;flex-direction:column;gap:8px;
}
.check legend{font-family:var(--ff-mono);font-size:11px;letter-spacing:.18em;color:var(--ink-faint);text-transform:uppercase;padding:0 6px}
.check label{flex-direction:row;align-items:flex-start;gap:8px;font-family:var(--ff-body);font-size:13px;color:var(--ink-mute);text-transform:none;letter-spacing:0}
.check input[type="checkbox"]{
  appearance:none;width:14px;height:14px;border:1.5px solid var(--ink-faint);border-radius:3px;
  margin-top:3px;cursor:pointer;
}
.check input[type="checkbox"]:checked{background:var(--cyan);border-color:var(--cyan)}
.check input[type="checkbox"]:checked::after{
  content:"";display:block;width:4px;height:8px;border:solid #062229;border-width:0 2px 2px 0;
  transform:rotate(45deg);margin:0 auto;margin-top:0;position:relative;top:-1px;left:0;
}
.tmpl-out{position:sticky;top:80px;display:flex;flex-direction:column;gap:12px}
.tmpl-actions{display:flex;gap:10px}
.md-preview{
  background:#070b18;color:#dbe2f3;
  border:1px solid var(--line-2);border-radius:var(--rad-md);
  padding:18px;
  font-family:var(--ff-mono);font-size:12.5px;line-height:1.6;
  white-space:pre-wrap;word-break:break-word;
  max-height:680px;overflow:auto;
  margin:0;
}

/* ---------- Caution ---------- */
.caution{padding-top:24px;padding-bottom:24px}
.caution-card{
  display:grid;grid-template-columns:64px 1fr;gap:22px;
  border:1px solid rgba(255,180,90,.4);
  background:linear-gradient(180deg, rgba(255,180,90,.06), rgba(255,180,90,.02));
  border-radius:var(--rad-lg);padding:28px;
}
@media (max-width:680px){.caution-card{grid-template-columns:1fr}}
.caution-mark{
  width:54px;height:54px;border-radius:50%;
  background:rgba(255,180,90,.15);border:1.5px solid rgba(255,180,90,.7);
  color:var(--warn);font-family:var(--ff-display);font-weight:600;font-size:30px;
  display:flex;align-items:center;justify-content:center;
}
.caution-list{margin:14px 0 0;padding-left:18px;color:var(--ink-mute);line-height:1.7;font-size:14.5px}
.caution-list li{margin:6px 0}
.caution-list b{color:var(--ink)}

/* ---------- Footer ---------- */
.foot{
  margin-top:60px;padding:40px var(--pad-x) 60px;
  border-top:1px solid var(--line);
}
.foot-grid{max-width:1280px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:flex-end;color:var(--ink-faint);font-size:12.5px;letter-spacing:.04em}
.foot-brand{display:flex;align-items:center;gap:8px;color:var(--ink);font-family:var(--ff-display);font-weight:500}
.foot-note{max-width:480px;margin:0;line-height:1.6}
.foot-meta{font-family:var(--ff-mono);letter-spacing:.12em}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  .ticker-track{animation:none}
  *{transition:none !important}
}

.menu-btn{
  display:none;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--line-2);color:var(--ink);align-items:center;justify-content:center;
}
.menu-btn:hover{border-color:var(--cyan);color:var(--cyan)}

/* ---------- Mobile fine-tune ---------- */
@media (max-width:880px){
  .topbar{padding:12px 16px}
  .intopia-home{margin-left:auto;padding-left:0;border-left:0;font-size:10px}
  .menu-btn{display:inline-flex}
  .nav{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:flex-start;gap:0;
    padding:8px 12px 16px;
    background:rgba(10,14,28,.97);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(14px);
  }
  .nav.open{display:flex}
  .nav a{padding:12px 8px;width:100%;font-size:15px;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:0}
  .brand-text strong{font-size:16px}
}
@media (max-width:640px){
  .hero-meta{grid-template-columns:repeat(2,1fr)}
  .lc-tabs{padding:8px;gap:6px}
  .lc-tab{padding:8px 12px;font-size:12px}
  .week-tab{min-width:100%}
  .row2{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .hero-title{font-size:46px}
  .section-title{font-size:30px}
}