@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* ════════════════════════════════════════════
   AY-FRAMEWORK · Design System v2
   Premium dark UI — glass cards, bold type,
   breathing space, purple-green brand
   ════════════════════════════════════════════ */

:root {
  --bg:     #06060d;
  --bg1:    #0b0a1a;
  --bg2:    #111025;
  --glass:  rgba(255,255,255,0.034);
  --glsH:   rgba(255,255,255,0.062);
  --brd:    rgba(255,255,255,0.075);
  --brdH:   rgba(255,255,255,0.15);

  --p:  #8b5cf6;
  --pd: #6d28d9;
  --pl: #c4b5fd;
  --g:  #22c55e;
  --gd: #15803d;
  --gl: #86efac;
  --a:  #f59e0b;
  --r:  #ef4444;
  --b:  #60a5fa;
  --cy: #22d3ee;

  --t1: #f0eeff;
  --t2: #9896c4;
  --t3: #4e4c70;
  --t4: #272542;

  --rad:   10px;
  --radL:  16px;
  --radXL: 24px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', ui-monospace, monospace;
}

/* ── Light mode ── */
[data-theme="light"] {
  --bg:    #f5f4fe;
  --bg1:   #edeaff;
  --bg2:   #e5e1ff;
  --glass: rgba(109,40,217,0.045);
  --glsH:  rgba(109,40,217,0.08);
  --brd:   rgba(109,40,217,0.12);
  --brdH:  rgba(109,40,217,0.28);

  --pl: #6d28d9;
  --gl: #15803d;
  --a:  #b45309;
  --r:  #b91c1c;
  --b:  #1d4ed8;

  --t1: #0d0c1f;
  --t2: #3e3b6b;
  --t3: #7672a8;
  --t4: #c4c1e8;
}
[data-theme="light"] .hero::before {
  opacity: 0.6;
}
[data-theme="light"] .term,
[data-theme="light"] .json-block {
  background: #0d0c1f;
  border-color: rgba(255,255,255,0.1);
}
[data-theme="light"] .t-dim { color: #3a3860; }

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--t1);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
code {
  font-family: var(--mono);
  font-size: 0.82em;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.22);
  padding: 1px 6px; border-radius: 5px;
  color: var(--pl);
}

/* ── Topbar ── */
.topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 6px;
  padding: 0 32px; height: 52px;
  background: rgba(6,6,13,0.82);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--brd);
  font-size: 0.8rem; font-weight: 500; color: var(--t3);
}
.topbar a { color: var(--t2); transition: color 0.15s; }
.topbar a:hover { color: var(--t1); }
.topbar .sep { color: var(--t4); }
.topbar .current { color: var(--t1); font-weight: 600; }
.topbar .spacer { flex: 1; }
.theme-btn {
  background: var(--glass); border: 1px solid var(--brd);
  border-radius: 8px; padding: 4px 9px; cursor: pointer;
  font-size: 0.9rem; color: var(--t2); transition: all .15s;
  line-height: 1;
}
.theme-btn:hover { background: var(--glsH); border-color: var(--brdH); color: var(--t1); }

/* ── Hero ── */
.hero {
  position: relative; overflow: hidden;
  text-align: center;
  padding: 100px 24px 84px;
  border-bottom: 1px solid var(--brd);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(139,92,246,0.18) 0%, transparent 68%);
  pointer-events: none;
}
/* colour themes */
.hero.green::before  { background: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(34,197,94,0.18) 0%, transparent 68%); }
.hero.amber::before  { background: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(245,158,11,0.18) 0%, transparent 68%); }
.hero.red::before    { background: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(239,68,68,0.18) 0%, transparent 68%); }
.hero.blue::before   { background: radial-gradient(ellipse 70% 60% at 50% -10%, rgba(96,165,250,0.18) 0%, transparent 68%); }
.hero.index::before  { background: radial-gradient(ellipse 80% 70% at 50% -10%, rgba(139,92,246,0.22) 0%, rgba(34,197,94,0.06) 55%, transparent 75%); }

.hero h1 {
  position: relative;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800; letter-spacing: -0.032em; line-height: 1.1;
  margin-bottom: 18px; color: var(--t1);
}
.hero p {
  position: relative;
  max-width: 600px; margin: 0 auto 28px;
  font-size: 1.05rem; color: var(--t2); line-height: 1.65;
}

/* ── Badges / Pills ── */
.badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; position: relative; }
.badge {
  display: inline-flex; align-items: center;
  font-size: 0.71rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 5px 12px; border-radius: 999px; border: 1px solid; white-space: nowrap;
}
.badge.g, .badge.once, .badge.unlocks-badge {
  background: rgba(34,197,94,0.09); color: var(--gl); border-color: rgba(34,197,94,0.24);
}
.badge.v {
  background: rgba(139,92,246,0.09); color: var(--pl); border-color: rgba(139,92,246,0.24);
}
.badge.b, .badge.time {
  background: rgba(96,165,250,0.09); color: var(--b); border-color: rgba(96,165,250,0.24);
}
.badge.a {
  background: rgba(245,158,11,0.09); color: var(--a); border-color: rgba(245,158,11,0.24);
}
.badge.r {
  background: rgba(239,68,68,0.09); color: #fca5a5; border-color: rgba(239,68,68,0.24);
}
.badge.unlocks { background: rgba(139,92,246,0.09); color: var(--pl); border-color: rgba(139,92,246,0.24); }

/* ── Layout ── */
.wrap       { max-width: 840px; margin: 0 auto; padding: 0 28px 88px; }
.wrap.wide  { max-width: 1060px; }

hr { border: none; border-top: 1px solid var(--brd); }

footer {
  text-align: center; padding: 32px 24px;
  font-size: 0.8rem; color: var(--t3);
}
footer a { color: var(--t2); }
footer a:hover { color: var(--t1); }

/* ── Section ── */
.section { padding: 72px 0 0; }
.section + .section { border-top: 1px solid var(--brd); margin-top: 72px; }

.sec-label {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--p); margin-bottom: 10px;
}
.sec-title {
  font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 800;
  letter-spacing: -0.024em; line-height: 1.15;
  color: var(--t1); margin-bottom: 10px;
}
.sec-sub {
  font-size: 0.93rem; color: var(--t2);
  max-width: 560px; line-height: 1.65; margin-bottom: 28px;
}

/* ── Terminal ── */
.term {
  background: #030309;
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radL); overflow: hidden;
  margin: 14px 0; position: relative;
  font-family: var(--mono); font-size: 0.79rem;
}
.term-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.d { width: 11px; height: 11px; border-radius: 50%; }
.dr { background: #ff5f57; } .dy { background: #febc2e; } .dg { background: #28c840; }
.term-title { margin-left: 8px; font-size: 0.71rem; color: var(--t3); font-family: var(--font); font-weight: 500; }
.term-body  { padding: 18px 20px; line-height: 1.8; }

.t-dim    { color: #35334f; }
.t-green  { color: #4ade80; }
.t-blue   { color: #60a5fa; }
.t-purple { color: #a78bfa; }
.t-white  { color: #e2e0ff; }
.t-amber  { color: #fbbf24; }
.t-red    { color: #f87171; }
.t-prompt { color: #4e4c70; user-select: none; }

/* ── Copy button ── */
.copy-btn {
  position: absolute; top: 10px; right: 12px; z-index: 5;
  font-size: 0.67rem; font-weight: 600; font-family: var(--font);
  padding: 4px 10px; border-radius: 6px; cursor: pointer;
  background: rgba(139,92,246,0.14); color: var(--pl);
  border: 1px solid rgba(139,92,246,0.3); transition: all 0.15s;
}
.copy-btn:hover { background: rgba(139,92,246,0.26); border-color: rgba(139,92,246,0.5); }
.copy-btn.copied { background: rgba(34,197,94,0.14); color: var(--gl); border-color: rgba(34,197,94,0.3); }

/* ── JSON block ── */
.json-block {
  background: #030309; border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radL); padding: 20px;
  font-family: var(--mono); font-size: 0.79rem; line-height: 1.85;
  color: #9896c4; white-space: pre; overflow-x: auto; position: relative; margin: 14px 0;
}
.j-key     { color: #c4b5fd; }
.j-str     { color: #86efac; }
.j-num     { color: #fb923c; }
.j-comment { color: #35334f; }

/* ── Callouts ── */
.callout {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 18px; border-radius: var(--rad);
  border: 1px solid; font-size: 0.86rem; line-height: 1.6; margin: 18px 0;
}
.callout::before { flex-shrink: 0; font-size: 0.9rem; margin-top: 2px; }
.callout strong { color: inherit; }
.callout.info    { background: rgba(96,165,250,0.06); border-color: rgba(96,165,250,0.2); color: #93c5fd; }
.callout.info::before { content: 'ℹ'; }
.callout.warn    { background: rgba(245,158,11,0.06); border-color: rgba(245,158,11,0.2); color: #fcd34d; }
.callout.warn::before { content: '⚠'; }
.callout.success { background: rgba(34,197,94,0.06); border-color: rgba(34,197,94,0.2); color: #86efac; }
.callout.success::before { content: '✓'; }
.callout.danger  { background: rgba(239,68,68,0.06); border-color: rgba(239,68,68,0.2); color: #fca5a5; }
.callout.danger::before { content: '✕'; }
.callout.power   { background: rgba(139,92,246,0.06); border-color: rgba(139,92,246,0.2); color: #c4b5fd; }
.callout.power::before { content: '◆'; }

/* ── Quick Steps ── */
.quick-steps { display: flex; flex-direction: column; margin: 24px 0; }
.qs { display: flex; gap: 20px; align-items: flex-start; padding: 22px 0; }
.qs:not(:last-child) { border-bottom: 1px solid var(--brd); }
.qs-num {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 800; border: 1px solid;
}
.n1 { background:rgba(139,92,246,.14); border-color:rgba(139,92,246,.38); color:var(--pl); }
.n2 { background:rgba(96,165,250,.12); border-color:rgba(96,165,250,.34); color:var(--b); }
.n3 { background:rgba(34,197,94,.12);  border-color:rgba(34,197,94,.34);  color:var(--gl); }
.n4 { background:rgba(245,158,11,.1);  border-color:rgba(245,158,11,.3);  color:var(--a); }
.n5 { background:rgba(239,68,68,.1);   border-color:rgba(239,68,68,.28);  color:#fca5a5; }
.qs-body h3 { font-size: 0.93rem; font-weight: 700; color: var(--t1); margin-bottom: 5px; }
.qs-body p  { font-size: 0.84rem; color: var(--t2); line-height: 1.6; }
.qs-body p a { color: var(--pl); }
.qs-body p a:hover { color: var(--t1); }

/* ── Guide Card Grid ── */
.guide-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(240px,1fr)); gap: 12px; margin: 24px 0; }
.guide-card {
  display: flex; flex-direction: column;
  background: var(--glass); border: 1px solid var(--brd);
  border-radius: var(--radL); padding: 22px;
  transition: transform .2s, border-color .2s, background .2s, box-shadow .2s;
  cursor: pointer;
}
.guide-card:hover { transform: translateY(-3px); background: var(--glsH); }
.guide-card.purple:hover { border-color:rgba(139,92,246,.45); box-shadow:0 8px 32px rgba(139,92,246,.1); }
.guide-card.green:hover  { border-color:rgba(34,197,94,.45);  box-shadow:0 8px 32px rgba(34,197,94,.08); }
.guide-card.amber:hover  { border-color:rgba(245,158,11,.45); box-shadow:0 8px 32px rgba(245,158,11,.08);}
.guide-card.red:hover    { border-color:rgba(239,68,68,.45);  box-shadow:0 8px 32px rgba(239,68,68,.08); }
.guide-card.blue:hover   { border-color:rgba(96,165,250,.45); box-shadow:0 8px 32px rgba(96,165,250,.08);}
.guide-card.cyan:hover   { border-color:rgba(34,211,238,.45); box-shadow:0 8px 32px rgba(34,211,238,.08);}

.card-badge {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 6px; margin-bottom: 14px; align-self: flex-start;
}
.badge-start { background:rgba(34,197,94,.1);   color:var(--gl); border:1px solid rgba(34,197,94,.25); }
.badge-req   { background:rgba(239,68,68,.1);   color:#fca5a5;   border:1px solid rgba(239,68,68,.25); }
.badge-adv   { background:rgba(139,92,246,.1);  color:var(--pl); border:1px solid rgba(139,92,246,.25); }

.card-icon  { font-size: 1.7rem; margin-bottom: 12px; }
.card-title { font-size: 0.95rem; font-weight: 700; color: var(--t1); margin-bottom: 8px; }
.card-desc  { font-size: 0.81rem; color: var(--t2); line-height: 1.55; flex: 1; margin-bottom: 14px; }
.card-tags  { display: flex; flex-wrap: wrap; gap: 5px; }
.tag {
  font-size: 0.65rem; font-weight: 600; padding: 2px 7px; border-radius: 5px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--brd); color: var(--t3);
}

/* ── Compare ── */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0; }
.compare-side { background: var(--glass); border: 1px solid var(--brd); border-radius: var(--radL); overflow: hidden; }
.compare-header { padding: 12px 16px; font-size: 0.77rem; font-weight: 700; border-bottom: 1px solid var(--brd); }
.compare-side.before .compare-header { color: #fca5a5; }
.compare-side.after  .compare-header { color: var(--gl); }
.compare-body { padding: 16px; }

/* ── Timeline ── */
.timeline { display: flex; flex-direction: column; margin: 24px 0; }
.tl-item { display: flex; gap: 18px; padding: 20px 0; }
.tl-item:not(:last-child) { border-bottom: 1px solid var(--brd); }
.tl-time { flex-shrink:0; width:60px; font-family:var(--mono); font-size:0.71rem; color:var(--t3); padding-top:3px; text-align:right; }
.tl-card { flex: 1; }
.tl-who {
  font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 2px 8px; border-radius: 5px; display: inline-block; margin-bottom: 8px;
}
.tl-who.user  { background:rgba(34,197,94,.1);   color:var(--gl); }
.tl-who.op    { background:rgba(139,92,246,.1);  color:var(--pl); }
.tl-who.agent { background:rgba(96,165,250,.1);  color:var(--b); }
.tl-who.jan   { background:rgba(245,158,11,.1);  color:var(--a); }
.tl-who.err   { background:rgba(239,68,68,.1);   color:#fca5a5; }
.tl-text { font-size: 0.84rem; color: var(--t2); line-height: 1.6; }
.tl-tag  {
  margin-top: 8px; display: inline-block;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 5px;
}
.tag-working { background:rgba(96,165,250,.1);  color:var(--b); }
.tag-blocked { background:rgba(239,68,68,.1);   color:#fca5a5; }
.tag-done    { background:rgba(34,197,94,.1);   color:var(--gl); }
.tag-clean   { background:rgba(245,158,11,.1);  color:var(--a); }

/* ── Decision Table ── */
.rules { border: 1px solid var(--brd); border-radius: var(--radL); overflow: hidden; margin: 24px 0; }
.rule-row { display: grid; grid-template-columns: 130px 160px 1fr; gap: 14px; padding: 13px 18px; align-items: center; font-size: 0.81rem; border-bottom: 1px solid var(--brd); }
.rule-row:last-child { border-bottom: none; }
.rule-row.header { background:rgba(255,255,255,.02); font-size:0.67rem; font-weight:700; text-transform:uppercase; letter-spacing:.1em; color:var(--t3); }
.rule-desc { color: var(--t2); }
.verdict-ok  { display:inline-flex;align-items:center;gap:4px;background:rgba(34,197,94,.1);color:var(--gl);padding:2px 8px;border-radius:5px;font-size:0.74rem;font-weight:600; }
.verdict-rev { display:inline-flex;align-items:center;gap:4px;background:rgba(239,68,68,.1);color:#fca5a5;padding:2px 8px;border-radius:5px;font-size:0.74rem;font-weight:600; }
.verdict-rst { display:inline-flex;align-items:center;gap:4px;background:rgba(245,158,11,.1);color:var(--a);padding:2px 8px;border-radius:5px;font-size:0.74rem;font-weight:600; }

/* ── Trigger List ── */
.trigger-list { display: flex; flex-direction: column; gap: 8px; margin: 20px 0; }
.trigger {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--glass); border: 1px solid var(--brd);
  border-radius: var(--rad); padding: 14px 16px;
  transition: border-color .15s, background .15s;
}
.trigger:hover { background: var(--glsH); border-color: var(--brdH); }
.trigger-icon { font-size: 1.05rem; flex-shrink:0; margin-top:2px; }
.trigger-text { font-size: 0.83rem; color: var(--t2); line-height: 1.5; }
.trigger-text strong { color: var(--t1); }

/* ── Report Cards ── */
.report-card { background:var(--glass); border:1px solid var(--brd); border-radius:var(--radL); overflow:hidden; margin:12px 0; }
.report-header { display:flex;align-items:center;justify-content:space-between;padding:13px 18px;border-bottom:1px solid var(--brd); }
.report-title  { font-size:0.88rem; font-weight:700; color:var(--t1); }
.report-tag    { font-size:0.71rem; font-weight:700; padding:3px 9px; border-radius:6px; }
.report-body   { padding:14px 18px; }
.pass { font-size:0.82rem; color:var(--gl); line-height:2; }
.pass::before { content:'✓ '; }
.fail { font-size:0.82rem; color:#fca5a5; line-height:2; }
.fail::before { content:'✗ '; }

/* ── MCP Cards ── */
.mcp-card { background:var(--glass); border:1px solid var(--brd); border-radius:var(--radXL); overflow:hidden; margin:20px 0; }
.mcp-header { display:flex;align-items:flex-start;gap:16px;padding:22px 24px;border-bottom:1px solid var(--brd);background:rgba(255,255,255,.015); }
.mcp-icon { font-size:1.9rem; flex-shrink:0; }
.mcp-meta { flex:1; }
.mcp-name { font-size:1rem; font-weight:700; color:var(--t1); margin-bottom:3px; }
.mcp-pkg  { font-family:var(--mono); font-size:0.74rem; color:var(--pl); margin-bottom:7px; }
.mcp-desc { font-size:0.82rem; color:var(--t2); line-height:1.55; }
.mcp-tag  { flex-shrink:0; font-size:0.67rem; font-weight:700; letter-spacing:.05em; padding:4px 10px; border-radius:7px; height:fit-content; }
.tag-ui    { background:rgba(139,92,246,.1); color:var(--pl); border:1px solid rgba(139,92,246,.25); }
.tag-api   { background:rgba(96,165,250,.1); color:var(--b);  border:1px solid rgba(96,165,250,.25); }
.tag-db    { background:rgba(34,197,94,.1);  color:var(--gl); border:1px solid rgba(34,197,94,.25); }
.tag-email { background:rgba(245,158,11,.1); color:var(--a);  border:1px solid rgba(245,158,11,.25); }

.mcp-steps { padding:24px; }
.step-label { font-size:0.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--t3);margin-bottom:16px; }
.step { display:flex; gap:14px; margin-bottom:20px; }
.step:last-child { margin-bottom:0; }
.step-n { flex-shrink:0;width:26px;height:26px;border-radius:50%;background:rgba(139,92,246,.14);border:1px solid rgba(139,92,246,.35);color:var(--pl);font-size:0.74rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px; }
.step-body h4 { font-size:0.86rem;font-weight:700;color:var(--t1);margin-bottom:7px; }
.step-body p  { font-size:0.82rem;color:var(--t2);line-height:1.55; }

.unlocks { border-top:1px solid var(--brd); padding:20px 24px; }
.unlocks-label { font-size:0.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--t3);margin-bottom:12px; }
.unlock-row { display:flex;gap:10px;margin-bottom:10px;font-size:0.82rem;align-items:flex-start; }
.unlock-row:last-child { margin-bottom:0; }
.unlock-icon { flex-shrink:0; color:var(--gl); }
.unlock-text { color:var(--t2);line-height:1.5; }
.unlock-text strong { color:var(--t1); }

/* ── Capability Grid ── */
.capability-grid { display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin:24px 0; }
.cap { background:var(--glass);border:1px solid var(--brd);border-radius:var(--radL);padding:18px;transition:border-color .2s,background .2s; }
.cap:hover { background:var(--glsH); }
.cap.pw:hover   { border-color:rgba(139,92,246,.35); }
.cap.http:hover { border-color:rgba(96,165,250,.35); }
.cap.sb:hover   { border-color:rgba(34,197,94,.35); }
.cap.email:hover{ border-color:rgba(245,158,11,.35); }
.cap-mcp  { font-size:0.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--t3);margin-bottom:6px; }
.cap.pw   .cap-mcp { color:var(--pl); }
.cap.http .cap-mcp { color:var(--b); }
.cap.sb   .cap-mcp { color:var(--gl); }
.cap.email .cap-mcp{ color:var(--a); }
.cap-title { font-size:0.9rem;font-weight:700;color:var(--t1);margin-bottom:6px; }
.cap-desc  { font-size:0.79rem;color:var(--t2);line-height:1.55; }

/* ── Status Bar ── */
.status-bar { display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin-top:28px;padding-top:20px;border-top:1px solid var(--brd); }
.sb-item    { display:flex;align-items:center;gap:7px;font-size:0.79rem;color:var(--t2); }
.sb-dot     { width:7px;height:7px;border-radius:50%;flex-shrink:0; }

/* ── Annotation / Anno boxes ── */
.anno { background:var(--glass);border:1px solid var(--brd);border-radius:var(--rad);padding:12px 16px;font-size:0.82rem;color:var(--t2);margin:12px 0; }
.anno strong { color:var(--t1); }

/* ── Grid helpers ── */
.two-col   { display:grid;grid-template-columns:1fr 1fr;gap:16px; }
.three-col { display:grid;grid-template-columns:repeat(3,1fr);gap:14px; }
.four-col  { display:grid;grid-template-columns:repeat(4,1fr);gap:12px; }

/* ── Philosophy section ── */
.section.philosophy { text-align:center; }
.philo-headline {
  font-size:clamp(1.7rem,4vw,2.5rem);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-0.02em;
  color:var(--t1);
  max-width:700px;
  margin:0 auto 16px;
}
.philo-sub {
  font-size:1.05rem;
  color:var(--t2);
  margin-bottom:44px;
}
.philo-sub em { color:var(--p); font-style:normal; font-weight:600; }
.philo-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:16px;
  margin-bottom:40px;
  text-align:left;
}
.philo-card {
  background:var(--glass);
  border:1px solid var(--brd);
  border-radius:var(--radL);
  padding:24px;
  transition:border-color .15s, background .15s;
}
.philo-card:hover { background:var(--glsH); border-color:var(--brdH); }
.philo-icon { font-size:1.6rem; margin-bottom:12px; }
.philo-card-title { font-size:0.88rem; font-weight:700; color:var(--t1); margin-bottom:8px; letter-spacing:.01em; }
.philo-card-body  { font-size:0.8rem; color:var(--t2); line-height:1.65; }
.philo-callout {
  background: linear-gradient(135deg, rgba(139,92,246,0.1), rgba(34,197,94,0.07));
  border:1px solid var(--brdH);
  border-radius:var(--radL);
  padding:24px 32px;
  font-size:1rem;
  font-weight:600;
  color:var(--t1);
  max-width:620px;
  margin:0 auto;
  line-height:1.55;
}

/* ── Responsive ── */
@media (max-width:680px) {
  .hero    { padding:64px 20px 56px; }
  .hero h1 { font-size:2.1rem; }
  .wrap    { padding:0 18px 60px; }
  .compare { grid-template-columns:1fr; }
  .rule-row{ grid-template-columns:1fr; }
  .two-col,.three-col,.four-col { grid-template-columns:1fr; }
  .philo-grid { grid-template-columns:1fr; }
  .topbar  { padding:0 18px; }
  .mcp-header { flex-wrap:wrap; }
}