/* ---------- Tokens ---------- */
:root, [data-theme="dark"] {
  /* Deep indigo / near-black surfaces */
  --bg:            oklch(0.14 0.02 285);
  --bg-alt:        oklch(0.17 0.022 285);
  --surface:       oklch(0.20 0.022 285);
  --surface-2:     oklch(0.24 0.024 285);
  --border:        oklch(0.30 0.025 285 / 0.55);
  --border-strong: oklch(0.44 0.03 285 / 0.7);
  --overlay:       oklch(0.08 0.02 285 / 0.75);

  --text:          oklch(0.97 0.005 285);
  --text-soft:     oklch(0.86 0.01 285);
  --text-mute:     oklch(0.66 0.02 285);
  --text-faint:    oklch(0.50 0.02 285);

  /* Violet accent �� Framer / AI-tool vibe */
  --accent:        oklch(0.66 0.20 295);
  --accent-hi:     oklch(0.78 0.16 295);
  --accent-lo:     oklch(0.44 0.18 295);
  --accent-soft:   oklch(0.66 0.20 295 / 0.14);
  --accent-glow:   oklch(0.66 0.20 295 / 0.35);
  --accent-fg:     oklch(0.99 0 0);

  /* Warm sub-accent from logo mark (amber) */
  --accent-2:      oklch(0.80 0.15 75);
  --accent-2-soft: oklch(0.80 0.15 75 / 0.18);

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius:    14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-1: 0 1px 2px rgba(0,0,0,.45), 0 8px 24px -12px rgba(0,0,0,.55);
  --shadow-2: 0 40px 100px -30px rgba(0,0,0,.65), 0 8px 24px -12px rgba(0,0,0,.55);
  --shadow-violet: 0 0 40px -8px var(--accent-glow);

  --site-w: 1320px;
  --gutter: clamp(20px, 4vw, 48px);

  --font-sans: 'Pretendard Variable','Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-serif: 'Pretendard Variable','Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* Accent variants */
[data-accent="cyan"]   { --accent: oklch(0.72 0.15 210); --accent-hi: oklch(0.82 0.12 210); --accent-lo: oklch(0.48 0.13 210); --accent-soft: oklch(0.72 0.15 210 / 0.14); --accent-glow: oklch(0.72 0.15 210 / 0.35); }
[data-accent="amber"]  { --accent: oklch(0.78 0.15 75);  --accent-hi: oklch(0.86 0.12 75);  --accent-lo: oklch(0.55 0.14 75); --accent-soft: oklch(0.78 0.15 75 / 0.14); --accent-glow: oklch(0.78 0.15 75 / 0.35); --accent-fg: oklch(0.15 0.02 60); }
[data-accent="mono"]   { --accent: oklch(0.92 0.005 285); --accent-hi: oklch(0.98 0 0); --accent-lo: oklch(0.6 0.005 285); --accent-soft: oklch(0.92 0.005 285 / 0.12); --accent-glow: oklch(0.92 0.005 285 / 0.25); --accent-fg: oklch(0.14 0.02 285); }

[data-serif="instrument"] { --font-serif: 'Instrument Serif','Noto Serif KR', ui-serif, Georgia, serif; }
[data-serif="fraunces"]   { --font-serif: 'Fraunces','Noto Serif KR', ui-serif, Georgia, serif; }

[data-grid="on"]::before {
  content:""; position:fixed; inset:0; z-index:9998; pointer-events:none;
  background-image:
    linear-gradient(to right, oklch(0.66 0.20 295 / 0.08) 1px, transparent 1px);
  background-size: calc((100vw - var(--gutter)*2) / 12) 100%;
  background-position: var(--gutter) 0;
  mix-blend-mode: difference;
}

::selection { background: var(--accent); color: var(--accent-fg); }

.h-display {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(48px, 8vw, 128px);
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.h-display em, .serif-italic { font-weight: 300; color: var(--text-soft); }

.h-hero {
  font-weight: 200;
  font-size: clamp(40px, 5.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.h-hero .accent {
  font-weight: 300;
  color: var(--accent-hi);
}

.h-section {
  font-weight: 400;
  font-size: clamp(45px, 4.2vw, 70px) !important;
  line-height: 1.5;
  letter-spacing: -0.03em;
}

h2.h-section {font-weight: 300 !important;font-size: clamp(32px, 3.2vw, 55px) !important;letter-spacing: -1px;line-height: 1.3;}

.h-section .en {
  font-weight: 300;
  color: var(--text-soft);
}

.h-3 {
  font-weight: 500;
  font-size: clamp(34px, 1.6vw, 46px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 24px; height: 1px;
  background: var(--text-mute);
  display: inline-block;
}
.eyebrow.accent { color: var(--accent-hi); }
.eyebrow.accent::before { background: var(--accent-hi); }

.lead {
  font-size: clamp(16px, 1.15vw, 19px);
  color: var(--text-soft);
  line-height: 1.65;
  max-width: 62ch;
  text-wrap: pretty;
}

.mono { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.02em; }
.mono-sm { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-mute); }

.section {
  padding-block: clamp(40px, 10vw, 60px);
  position: relative;
}
.section-tight { padding-block: clamp(30px, 7vw, 50px); }

.divider { height: 1px; background: var(--border); }

.between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 13px !important; letter-spacing: 0.16em; text-transform: uppercase;font-weight: 600;
  color: var(--text-soft);
}
.badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500; font-size: 15px;
  letter-spacing: -0.01em;
  transition: transform .3s cubic-bezier(.2,.9,.3,1.4), background .25s, color .25s, border-color .25s, box-shadow .25s;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-hi); box-shadow: 0 8px 40px -6px var(--accent-glow); }

.btn-solid {
  background: var(--text);
  color: var(--bg);
}
.btn-solid:hover { background: var(--accent-hi); color: var(--accent-fg); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--text); background: var(--surface); }

.btn .arrow {
  width: 18px; height: 18px;
  transition: transform .3s;
}
.btn:hover .arrow { transform: translate(3px, -3px); }

.link-inline {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text); font-weight: 500;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 3px;
  transition: color .2s, border-color .2s;
}
.link-inline:hover { color: var(--accent-hi); border-color: var(--accent-hi); }

/* focus */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* Reveal & split motion primitives */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: .08s; }
.reveal.delay-2 { transition-delay: .16s; }
.reveal.delay-3 { transition-delay: .24s; }
.reveal.delay-4 { transition-delay: .32s; }
.reveal.delay-5 { transition-delay: .40s; }
.reveal.delay-6 { transition-delay: .48s; }

.split-line { overflow: hidden; display: block; }
.split-line > span {
  display: inline-block;
  transform: translateY(105%);
  transition: transform 1s cubic-bezier(.2,.7,.2,1);
  will-change: transform;
}
.split-line.in > span { transform: none; }
.split-line.d2 > span { transition-delay: .1s; }
.split-line.d3 > span { transition-delay: .2s; }
.split-line.d4 > span { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .split-line > span { transition: none !important; opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}


/* ---------- Feature Card (mouse-follow glow) ---------- */
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 3vw, 40px);
  position: relative;
  overflow: hidden;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), border-color .3s, background .3s;
}
.feature-card::before {
  content:""; position: absolute; inset: 0;
  background: radial-gradient(400px 200px at var(--mx,50%) var(--my,0%), var(--accent-soft), transparent 60%);
  opacity: 0; transition: opacity .3s;
  pointer-events: none;
}
.feature-card:hover { border-color: var(--border-strong); }
.feature-card:hover::before { opacity: 1; }

.feature-card .num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--text-mute);
  margin-bottom: 20px;
  display: block;
}
.feature-card h3 {
  font-size: clamp(20px, 1.6vw, 24px);
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.feature-card p {
  color: var(--text-mute);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

/* Numeric label styled like a chapter counter */
.chapter-no {
  font-weight: 300;
  font-size: 44px; color: var(--accent-hi); line-height: 1;
}

/* ---------- Code block ---------- */
.code-block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--bg) 85%, black);
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-soft);
  overflow-x: auto;
  position: relative;
  line-height: 1.7;
}
.code-block::before {
  content: "EMBED"; position: absolute; top: 12px; right: 16px;
  font-size: 10px; letter-spacing: 0.24em; color: var(--text-faint);
}
.code-block .k { color: var(--accent-hi); }
.code-block .s { color: var(--accent-2); }
.code-block .c { color: var(--text-faint); }
.code-block .attr { color: var(--text-soft); }

/* ---------- Spec table (dark techincal style) ---------- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.spec-table th, .spec-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th {
  color: var(--text-mute);
  font-weight: 500;
  letter-spacing: 0.08em;
  width: 32%;
  background: color-mix(in oklab, var(--surface) 80%, black);
}
.spec-table td { color: var(--text-soft); font-weight: 400; }
.spec-table tr:hover td, .spec-table tr:hover th { background: var(--surface-2); }

/* Comparison table (mp4 / editor / xMaker) */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.compare-table th, .compare-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text-soft);
}
.compare-table thead th {
  background: color-mix(in oklab, var(--surface) 80%, black);
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}
.compare-table thead th.xm {
  color: var(--accent-hi);
  background: color-mix(in oklab, var(--accent) 12%, transparent);
}
.compare-table tbody th {
  font-weight: 500;
  color: var(--text);
  width: 24%;
}
.compare-table tbody td.xm {
  background: color-mix(in oklab, var(--accent) 6%, transparent);
  color: var(--text);
  font-weight: 500;
}
.compare-table tr:last-child th,
.compare-table tr:last-child td { border-bottom: 0; }

/* ---------- Callout ---------- */
.callout {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 22px;
  background: var(--accent-soft);
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}
.callout strong { color: var(--text); font-weight: 500; }
.callout .k {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-hi);
  display: block; margin-bottom: 6px;
}

/* ---------- Tweaks Panel ---------- */
.tweaks-toggle {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 500;
  padding: 12px 18px;
  background: var(--text);
  color: var(--bg);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-2);
  transition: transform .3s;
}
.tweaks-toggle:hover { transform: translateY(-2px); }
.tweaks-toggle .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.tweaks-panel {
  position: fixed; top: 20px; right: 20px; bottom: 20px;
  width: 340px; max-width: calc(100vw - 40px);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  z-index: 501;
  padding: 24px;
  transform: translateX(calc(100% + 40px));
  transition: transform .5s cubic-bezier(.7,0,.3,1);
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 20px;
  box-shadow: var(--shadow-2);
}
.tweaks-panel.open { transform: none; }
.tweaks-panel .head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 16px; border-bottom: 1px solid var(--border);
}
.tweaks-panel h3 { font-size: 22px; font-weight: 300; }
.tweak-group h4 {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--text-mute);
  margin-bottom: 10px; font-weight: 500;
}
.seg {
  display: flex; gap: 4px;
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.seg button {
  flex: 1;
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 12px;
  color: var(--text-mute);
  transition: background .2s, color .2s;
  white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.seg button.on { background: var(--text); color: var(--bg); }
.seg button:hover:not(.on) { color: var(--text); }
.swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.swatch {
  aspect-ratio: 1;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform .2s, border-color .2s;
}
.swatch:hover { transform: scale(1.06); border-color: var(--border-strong); }
.swatch.on { border-color: var(--text); box-shadow: 0 0 0 2px var(--text) inset, 0 0 0 3px var(--bg) inset; }

/* ============================================
   xMaker �� Hero & 4-module live demos
   ============================================ */

.hero {
  position: relative;
  padding-top: 40px;
  padding-bottom: clamp(60px, 8vw, 100px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  /* �덉씠�꾩썐 而⑦뀒�대꼫(.container, max-width)瑜� 踰쀬뼱�� �붾㈃ �꾩껜 ��쑝濡� �뺤옣 */
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}
/* Only enforce a viewport floor on shorter screens where the hero would otherwise feel cramped */
@media (min-height: 800px) and (min-width: 1000px) {
  .hero { min-height: min(100vh, 900px); }
}
.hero::before {
  content:""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(60% 60% at 15% 25%, oklch(0.30 0.15 295 / 0.35), transparent 60%),
    radial-gradient(50% 60% at 90% 60%, oklch(0.30 0.13 315 / 0.28), transparent 60%),
    linear-gradient(180deg, transparent 40%, var(--bg) 100%);
  pointer-events: none;
}
.hero::after {
  content:""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(oklch(1 0 0 / 0.04) 1px, transparent 1px),
    linear-gradient(90deg, oklch(1 0 0 / 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 75%);
  pointer-events: none;
}

.hero-top {
  box-sizing: border-box;
  padding-inline: var(--gutter);
  max-width: var(--site-w);
  width: 100%;
  margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em;
  color: var(--text-mute);
  text-transform: uppercase;
  flex-wrap: wrap;
}
.hero-top .issue { display: inline-flex; align-items: center; gap: 12px; }
.hero-top .issue::before { content: ""; width: 40px; height: 1px; background: var(--text-mute); display: inline-block; }

.hero-grid {
  box-sizing: border-box;
  padding-inline: var(--gutter);
  max-width: var(--site-w);
  width: 100%;
  margin: clamp(32px, 5vw, 60px) auto 0;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 4vw, 60px);
  align-items: center;
}
@media (max-width: 1000px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

.hero-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--text-soft);
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 28px;
}
.hero-tag .pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: xm-pulse 2.4s ease-out infinite;
}
@keyframes xm-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); }
  70% { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero-title {
  font-family: var(--font-sans);
  font-weight: 200;
  font-size: clamp(56px, 5vw, 75px);
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--text);
  text-wrap: balance;
}
.hero-title .accent {
  font-weight: 300;
  color: var(--accent-hi);
  background: linear-gradient(120deg, var(--accent-hi), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-copy {
  margin-top: 32px;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.65;
  max-width: 44ch;
}
.hero-copy strong { color: var(--text); font-weight: 500; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
@media (max-width: 600px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }
.hero-stat .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; color: var(--text-mute); text-transform: uppercase; }
.hero-stat .v {
  font-weight: 300;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1; color: var(--text);
  margin-top: 8px; letter-spacing: -0.02em;
}
.hero-stat .l { font-size: 12px; color: var(--text-mute); margin-top: 6px; }

/* ---------- Module demo grid ---------- */
.mod-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  aspect-ratio: 1 / 1.05;
  max-height: 640px;
}
@media (max-width: 500px) { .mod-grid { aspect-ratio: 1 / 1.4; } }

.mod {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), border-color .3s;
}
.mod:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.mod .mod-stage {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  overflow: hidden;
}
.mod .mod-label {
  position: absolute; left: 16px; top: 16px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--text-mute);
  z-index: 5;
  padding: 5px 10px;
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.mod .mod-caption {
  position: absolute; left: 16px; bottom: 16px; right: 16px;
  z-index: 5;
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.4;
}
.mod .mod-caption strong {
  display: block;
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  margin-bottom: 3px;
}

/* --- 1. Logo Maker demo: stroke-drawn 'M' with gold sweep --- */
.demo-logo {
  background:
    radial-gradient(60% 60% at 50% 40%, oklch(0.22 0.05 285), var(--bg));
}
.demo-logo svg { width: 55%; height: 55%; }
.demo-logo .logo-path {
  fill: none;
  stroke: url(#lgGrad);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 320;
  stroke-dashoffset: 320;
  filter: drop-shadow(0 0 12px var(--accent-glow));
  animation: draw 4.4s cubic-bezier(.4,.1,.2,1) infinite;
}
@keyframes draw {
  0%, 5% { stroke-dashoffset: 320; opacity: 0; }
  10% { opacity: 1; }
  55% { stroke-dashoffset: 0; opacity: 1; }
  85% { stroke-dashoffset: 0; opacity: 1; }
  95%, 100% { stroke-dashoffset: 0; opacity: 0; }
}
.demo-logo .logo-title {
  fill: var(--text);
  font-weight: 300;
  font-size: 12px;
  letter-spacing: 8px;
  opacity: 0;
  animation: fadeup 4.4s ease infinite;
}
@keyframes fadeup {
  0%, 40% { opacity: 0; transform: translateY(6px); }
  60% { opacity: 1; transform: translateY(0); }
  90% { opacity: 1; }
  100% { opacity: 0; }
}

/* --- 2. Slider Maker demo: crossfading scenes --- */
.demo-slider .slides {
  position: absolute; inset: 0;
}
.demo-slider .slide {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: #fff;
  opacity: 0;
  animation: xslide 9s ease-in-out infinite;
}
.demo-slider .slide:nth-child(1) {
  background: linear-gradient(135deg, oklch(0.30 0.15 295), oklch(0.20 0.15 260));
  animation-delay: 0s;
}
.demo-slider .slide:nth-child(2) {
  background: linear-gradient(135deg, oklch(0.28 0.18 320), oklch(0.20 0.12 285));
  animation-delay: 3s;
}
.demo-slider .slide:nth-child(3) {
  background: linear-gradient(135deg, oklch(0.32 0.13 45), oklch(0.22 0.10 285));
  animation-delay: 6s;
}
@keyframes xslide {
  0% { opacity: 0; transform: scale(1.06); }
  6%, 30% { opacity: 1; transform: scale(1); }
  36%, 100% { opacity: 0; transform: scale(1); }
}
.demo-slider .slide-text {
  position: relative;
  font-weight: 300;
  font-size: 22px;
  letter-spacing: -0.02em;
  text-align: center;
  padding: 0 20px;
}
.demo-slider .slide-text .k {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.24em; text-transform: uppercase; display: block;
  color: rgba(255,255,255,.7); font-style: normal;
  margin-bottom: 8px;
}
.demo-slider .dots {
  position: absolute; bottom: 42px; left: 0; right: 0;
  display: flex; gap: 6px; justify-content: center;
  z-index: 4;
}
.demo-slider .dots span {
  width: 20px; height: 3px; border-radius: 2px;
  background: rgba(255,255,255,.25);
  animation: dot 9s linear infinite;
}
.demo-slider .dots span:nth-child(1) { animation-delay: 0s; }
.demo-slider .dots span:nth-child(2) { animation-delay: 3s; }
.demo-slider .dots span:nth-child(3) { animation-delay: 6s; }
@keyframes dot { 0%, 33% { background: rgba(255,255,255,.9); } 34%, 100% { background: rgba(255,255,255,.25); } }

/* --- 3. Video Maker demo: elements with entry animations on plasma bg --- */
.demo-video {
  background:
    conic-gradient(from 90deg at 30% 40%,
      oklch(0.36 0.20 295), oklch(0.28 0.18 320), oklch(0.24 0.15 260), oklch(0.30 0.20 295));
  filter: saturate(1.1);
  overflow: hidden;
}
.demo-video::before {
  content:""; position: absolute; inset: -30%;
  background: inherit;
  filter: blur(50px);
  animation: rotor 12s linear infinite;
  opacity: .7;
}
@keyframes rotor { to { transform: rotate(360deg); } }
.demo-video .stage {
  position: relative; z-index: 2;
  color: #fff; text-align: center; padding: 0 22px;
  animation: vloop 6s ease infinite;
}
.demo-video .headline {
  display: block;
  font-weight: 300;
  font-size: 30px; letter-spacing: -0.02em; line-height: 1;
  opacity: 0;
  animation: vin1 6s ease infinite;
}
.demo-video .sub {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.3em; text-transform: uppercase;
  opacity: 0;
  animation: vin2 6s ease infinite;
}
.demo-video .cta {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.95);
  color: oklch(0.18 0.02 285);
  font-size: 11px; font-weight: 500;
  letter-spacing: -0.005em;
  opacity: 0;
  animation: vin3 6s ease infinite;
}
@keyframes vloop { 0%, 100% { transform: none; } }
@keyframes vin1 { 0%, 5% { opacity: 0; transform: translateY(18px); } 20%, 70% { opacity: 1; transform: none; } 85%, 100% { opacity: 0; transform: translateY(-4px); } }
@keyframes vin2 { 0%, 25% { opacity: 0; transform: translateY(12px); } 40%, 70% { opacity: 1; transform: none; } 85%, 100% { opacity: 0; } }
@keyframes vin3 { 0%, 45% { opacity: 0; transform: scale(.9); } 60%, 70% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(255,255,255,.7); } 78% { box-shadow: 0 0 0 12px rgba(255,255,255,0); } 85%, 100% { opacity: 0; transform: scale(1); } }

/* --- 4. Flow doc demo: blocks stacking in --- */
.demo-flow {
  background:
    linear-gradient(180deg, var(--surface) 0%, color-mix(in oklab, var(--surface) 60%, black) 100%);
  padding: 20px;
}
.demo-flow .stack {
  position: relative; z-index: 2;
  display: grid; gap: 8px;
  padding: 24px 16px 0;
  height: 100%;
  align-content: start;
}
.demo-flow .blk {
  border-radius: 8px;
  background: color-mix(in oklab, var(--bg) 60%, transparent);
  border: 1px solid var(--border);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  display: flex; justify-content: space-between; align-items: center;
  opacity: 0;
  transform: translateY(10px);
  animation: bkIn 6s ease infinite;
}
.demo-flow .blk .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.demo-flow .blk.b1 { animation-delay: 0.2s; }
.demo-flow .blk.b2 { animation-delay: 0.5s; grid-template-columns: 1fr 1fr; display: grid; }
.demo-flow .blk.b2 .g { height: 22px; border-radius: 4px; background: color-mix(in oklab, var(--accent) 30%, transparent); }
.demo-flow .blk.b3 { animation-delay: 0.8s; }
.demo-flow .blk.b3 .row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  color: var(--text-soft); text-transform: none; letter-spacing: 0;
}
.demo-flow .blk.b3 .row + .row { margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--border); }
.demo-flow .blk.b4 {
  animation-delay: 1.1s;
  background: var(--accent);
  color: var(--accent-fg);
  border-color: transparent;
  justify-content: center;
}
@keyframes bkIn {
  0%, 10% { opacity: 0; transform: translateY(14px); }
  25%, 88% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-6px); }
}

/* ---------- Section: 4 makers row ---------- */
.makers-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1000px) { .makers-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .makers-row { grid-template-columns: 1fr; } }

.maker-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  display: flex; flex-direction: column;
  transition: transform .4s cubic-bezier(.2,.7,.2,1), border-color .3s;
}
.maker-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.maker-card .thumb {
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.maker-card .thumb .mod-stage { position: absolute; inset: 0; }
/* 泥⑤� �대�吏�瑜� �몃꽕�� �곸뿭 媛�濡� 100% 諛곌꼍泥섎읆 梨꾩� */
.maker-card .thumb img {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
}
.maker-card .body { padding: 22px; }
.maker-card .body .k {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 8px; display: block;
}
.maker-card .body h3 {
  font-family: var(--font-sans); font-weight: 500;
  font-size: 20px; letter-spacing: -0.02em; margin-bottom: 8px;
}
.maker-card .body p {
  color: var(--text-mute); font-size: 13.5px; line-height: 1.55; margin: 0 0 16px;
}
.maker-card .body ul {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 6px;
  font-size: 12.5px;
  font-family: var(--font-mono);
  color: var(--text-soft);
}
.maker-card .body li { display: flex; gap: 8px; }
.maker-card .body li::before {
  content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); flex-shrink: 0; margin-top: 7px;
}


/* ============================================
   xMaker �� Sub-page shared blocks
   ============================================ */

.page-header {
  padding-top: 0px;
  padding-bottom: 40px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content:""; position: absolute; inset: 0; z-index: -1;
  pointer-events: none;
}

.crumb {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 32px;
}
.crumb a { color: var(--text-mute); transition: color .2s; }
.crumb a:hover { color: var(--text); }
.crumb .sep { color: var(--text-faint); }

.page-title {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(44px, 6.4vw, 100px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  max-width: 20ch;
  text-wrap: balance;
}
.page-title em, .page-title .en {
  font-weight: 300;
  color: var(--accent-hi);
}
.page-title .grad {
  background: linear-gradient(120deg, var(--accent-hi), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 300;
}

.grad {
  background: linear-gradient(120deg, var(--accent-hi), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 300;
}

.page-lead {
  margin-top: 32px;
  max-width: 62ch;
  color: var(--text-soft);
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.65;
}
.page-lead strong { color: var(--text); font-weight: 500; }

.page-header-meta {
  display: flex; justify-content: space-between; gap: 24px;
  padding-top: 40px; margin-top: 48px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-mute);
}
.page-header-meta strong { color: var(--text); font-weight: 500; }

/* Numbered feature block (臾몄젣/�뱀쭠) */
.numbered {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 800px) { .numbered { grid-template-columns: 1fr; } }
.numbered-card {
  padding: clamp(28px, 3vw, 40px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color .3s, background .3s;
  position: relative;
  overflow: hidden;
}
.numbered-card:hover { border-color: var(--border-strong); }
.numbered-card .k {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 12px;
  display: inline-flex; align-items: center; gap: 10px;
}
.numbered-card .k::before {
  content: ""; width: 24px; height: 1px; background: var(--accent-hi); display: inline-block;
}
.numbered-card h3 {
  font-family: var(--font-sans); font-weight: 500;
  font-size: clamp(20px, 1.6vw, 26px);
  letter-spacing: -0.02em; margin-bottom: 12px;
}
.numbered-card p { color: var(--text-mute); font-size: 15px; line-height: 1.7; margin: 0; }
.numbered-card p strong { color: var(--text); font-weight: 500; }

/* Split panel: label + content in a bordered card */
.step-block {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  padding-block: clamp(38px, 6vw, 40px);
  border-top: 1px solid var(--border);
  align-items: start;
}
@media (max-width: 800px) { .step-block { grid-template-columns: 1fr; gap: 16px; } }
.step-block .step-no {
  font-weight: 300;
  font-size: clamp(40px, 9vw, 60px);
  color: var(--accent-hi);
  line-height: 0.85; letter-spacing: -0.04em;
  margin-top: -0.12em;
}
.step-block > div > .mono-sm:first-child { margin-top: 0; }
.step-block h3 {
  font-family: var(--font-sans); font-weight: 400;
  font-size: clamp(26px, 3.2vw, 40px);
  letter-spacing: -0.03em; margin-bottom: 20px;
}
.step-block p { color: var(--text-soft); font-size: 16px; line-height: 1.7; max-width: 60ch; }
.step-block ul { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; max-width: 60ch; }
.step-block ul li {
  display: flex; gap: 12px; color: var(--text-soft); font-size: 15px; line-height: 1.55;
}
.step-block ul li::before {
  content: ""; width: 4px; height: 4px; border-radius: 50%; margin-top: 10px;
  background: var(--accent); flex-shrink: 0;
}

/* Mini CTA */
.mini-cta {
  border-top: 1px solid var(--border);
  padding-block: clamp(40px, 10vw, 60px);
  text-align: center;
}
.mini-cta h2 {
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 300;
  letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 20px;
  text-wrap: balance;
}
.mini-cta p { color: var(--text-mute); margin-bottom: 32px; }

/* Sticky-anchor layout (page_03, page_05) */
.doc-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 60px;
  align-items: start;
}
@media (max-width: 1000px) { .doc-layout { grid-template-columns: 1fr; gap: 32px; } }
.doc-toc {
  position: sticky;
  top: 120px;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  padding-right: 12px;
  border-left: 1px solid var(--border);
}
@media (max-width: 1000px) { .doc-toc { position: relative; top: 0; max-height: none; border-left: 0; border-top: 1px solid var(--border); padding: 20px 0 0; } }
.doc-toc ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.doc-toc a {
  display: flex; gap: 12px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  border-left: 1px solid transparent;
  margin-left: -1px;
  transition: color .2s, border-color .2s, background .2s;
}
.doc-toc a:hover { color: var(--text); }
.doc-toc a.active {
  color: var(--accent-hi);
  border-color: var(--accent-hi);
}
.doc-toc a .n { color: var(--text-faint); }

.doc-body {
  min-width: 0;
}
.doc-section {
  padding-block: clamp(28px, 6vw, 40px);
  border-top: 1px solid var(--border);
}
.doc-section:first-child { border-top: 0; padding-top: 0; }
.doc-section > .k {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 12px;
  display: inline-flex; align-items: center; gap: 10px;
}
.doc-section > .k::before {
  content: ""; width: 24px; height: 1px; background: var(--accent-hi); display: inline-block;
}
.doc-section > h2 {
  font-weight: 400;
  font-size: clamp(30px, 3.4vw, 46px);
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  max-width: 100%;
}
.doc-section > .lead-p {
  color: var(--text-soft); font-size: 16px; line-height: 1.7;
  max-width: 62ch; margin-bottom: 40px;
}
.doc-section > .lead-p strong { color: var(--text); font-weight: 500; }

/* Item grid: for feature lists inside doc sections */
.item-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (max-width: 900px) { .item-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .item-grid { grid-template-columns: 1fr; } }
.item-grid .item {
  background: var(--surface);
  padding: 22px 24px;
  transition: background .3s;
}
.item-grid .item:hover { background: var(--surface-2); }
.item-grid .item h4 {
  font-family: var(--font-sans); font-weight: 500;
  font-size: 15px; letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.item-grid .item p {
  color: var(--text-mute); font-size: 13px; line-height: 1.55; margin: 0;
}

/* Use case editorial block (page_04) */
.case-block {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
  padding: clamp(32px, 4vw, 56px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  align-items: start;
}
@media (max-width: 900px) { .case-block { grid-template-columns: 1fr; } }
.case-block .num {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 16px;
  display: inline-flex; align-items: center; gap: 10px;
}
.case-block .num::before {
  content:""; width: 24px; height: 1px; background: var(--accent-hi); display: inline-block;
}
.case-block h3 {
  font-family: var(--font-sans); font-weight: 500;
  font-size: clamp(24px, 2.4vw, 32px);
  letter-spacing: -0.02em; margin-bottom: 20px;
}
.case-block p { color: var(--text-mute); font-size: 15px; line-height: 1.7; }
.case-meta {
  display: grid;
  gap: 16px;
}
.case-meta .row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.55;
}
.case-meta .row:last-child { border-bottom: 1px solid var(--border); }
.case-meta .row .k {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.case-meta .row .v { color: var(--text); }
.case-meta .row .v strong { color: var(--accent-hi); font-weight: 500; }

/* Case visual preview (empty placeholder or demo) */
.case-visual {
  aspect-ratio: 5/4;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  display: grid; place-items: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.case-visual .placeholder-stripes {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, color-mix(in oklab, var(--text-faint) 8%, transparent) 12px 13px);
}
.case-visual .label {
  position: relative; z-index: 2;
  padding: 10px 16px;
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

/* Dynamic bg swatch grid (page_02 �뱀쭠 08) */
.dyn-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 900px) { .dyn-grid { grid-template-columns: repeat(2, 1fr); } }
.dyn {
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: transform .3s;
}
.dyn:hover { transform: translateY(-3px); }
.dyn .label {
  position: absolute; left: 12px; bottom: 12px; z-index: 3;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
.dyn::before, .dyn::after { content:""; position: absolute; inset: 0; }
/* Aurora */
.dyn-aurora::before {
  background:
    linear-gradient(135deg, oklch(0.32 0.15 200) 0%, oklch(0.30 0.16 295) 40%, oklch(0.28 0.14 350) 80%);
}
.dyn-aurora::after {
  background: radial-gradient(60% 40% at 30% 40%, oklch(0.85 0.12 200 / 0.5), transparent 70%);
  animation: sway 6s ease-in-out infinite alternate;
}
/* Particle */
.dyn-particle::before { background: oklch(0.18 0.03 285); }
.dyn-particle::after {
  background:
    radial-gradient(2px 2px at 20% 30%, #fff, transparent 50%),
    radial-gradient(2px 2px at 70% 20%, #fff, transparent 50%),
    radial-gradient(1.5px 1.5px at 40% 70%, var(--accent-hi), transparent 50%),
    radial-gradient(2px 2px at 80% 60%, #fff, transparent 50%),
    radial-gradient(1.5px 1.5px at 15% 80%, var(--accent-2), transparent 50%),
    radial-gradient(2px 2px at 60% 85%, #fff, transparent 50%);
  animation: sway 8s linear infinite;
}
/* Grid */
.dyn-grid-p::before {
  background:
    linear-gradient(#000, oklch(0.20 0.05 220));
}
.dyn-grid-p::after {
  background-image:
    linear-gradient(oklch(0.75 0.15 200 / 0.4) 1px, transparent 1px),
    linear-gradient(90deg, oklch(0.75 0.15 200 / 0.4) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: radial-gradient(ellipse at 50% 50%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black, transparent 75%);
  animation: shift 8s linear infinite;
}
/* Liquid */
.dyn-liquid::before {
  background:
    radial-gradient(60% 60% at 30% 40%, oklch(0.55 0.20 320), transparent 60%),
    radial-gradient(50% 50% at 70% 70%, oklch(0.55 0.20 260), transparent 60%),
    oklch(0.16 0.03 300);
  filter: blur(6px);
  animation: sway 7s ease-in-out infinite alternate;
}
/* Breathing */
.dyn-breathing::before {
  background: radial-gradient(closest-side, oklch(0.60 0.18 295), transparent 70%),
              oklch(0.14 0.02 285);
  animation: breathe 4s ease-in-out infinite;
}
/* Shifting */
.dyn-shifting::before {
  background: linear-gradient(120deg, oklch(0.35 0.15 260), oklch(0.30 0.18 320), oklch(0.30 0.14 200));
  background-size: 300% 300%;
  animation: shifter 10s ease-in-out infinite alternate;
}
/* Plasma */
.dyn-plasma::before {
  background:
    conic-gradient(from 0deg at 50% 50%,
      oklch(0.35 0.20 295), oklch(0.28 0.18 320),
      oklch(0.30 0.20 260), oklch(0.35 0.20 295));
  filter: blur(20px) saturate(1.2);
  animation: rot 12s linear infinite;
}
/* Spotlight */
.dyn-spot::before { background: oklch(0.12 0.02 285); }
.dyn-spot::after {
  background: radial-gradient(30% 40% at 50% 50%, oklch(0.85 0.10 75 / 0.7), transparent 70%);
  animation: breathe 5s ease-in-out infinite;
}

@keyframes sway { to { transform: translate(6%, -4%) scale(1.05); } }
@keyframes shift { to { background-position: 18px 18px; } }
@keyframes breathe { 0%, 100% { transform: scale(.85); opacity: .8; } 50% { transform: scale(1.1); opacity: 1; } }
@keyframes shifter { to { background-position: 100% 100%; } }
@keyframes rot { to { transform: rotate(360deg); } }

/* Icon strip / preset grid */
.chip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.chip {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-soft);
  transition: border-color .2s, background .2s, color .2s;
  display: flex; justify-content: space-between; align-items: center;
  gap: 8px;
}
.chip:hover { border-color: var(--accent); color: var(--text); background: var(--surface-2); }
.chip .n { color: var(--text-faint); font-size: 10.5px; }

/* Matcher table (page_04) */
.matcher {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans); font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.matcher th, .matcher td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text-soft);
  text-align: left;
}
.matcher thead th {
  background: color-mix(in oklab, var(--surface) 80%, black);
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}
.matcher tbody th { color: var(--text); font-weight: 500; width: 34%; }
.matcher tbody td.mod { color: var(--accent-hi); font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.06em; }
.matcher tbody td.exp { color: var(--text-soft); font-family: var(--font-mono); font-size: 12.5px; }
.matcher tbody tr:hover td, .matcher tbody tr:hover th { background: color-mix(in oklab, var(--surface) 70%, var(--accent) 8%); }
.matcher tr:last-child th, .matcher tr:last-child td { border-bottom: 0; }

.mods-tabs {
  display: flex; gap: 6px; padding: 6px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px;
  width: fit-content;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
}
.mods-tabs span {
  padding: 8px 14px; border-radius: 999px;
  color: var(--text-mute);
}
.mods-tabs span.on { background: var(--text); color: var(--bg); }

.split-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 900px) { .split-cols { grid-template-columns: 1fr; } }

.side-panel {
  padding: clamp(28px, 3vw, 40px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.side-panel h4 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 16px;
}
.side-panel p {
  color: var(--text-soft); font-size: 15px; line-height: 1.7;
}

/* Home-specific */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: clamp(40px, 5vw, 60px) 0;
  border-block: 1px solid var(--border);
}
@media (max-width: 700px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }
.stat-cell .n {
  font-weight: 300;
  font-size: clamp(40px, 4.2vw, 64px); line-height: 1; letter-spacing: -0.03em;
  color: var(--text);
}
.stat-cell .n em { color: var(--accent-hi); }
.stat-cell .l {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-mute); margin-top: 12px;
}

/* Feature grid */
.fgrid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (max-width: 900px) { .fgrid-3 { grid-template-columns: 1fr; } }
.fgrid-3 > .feature-card { border-radius: 0; border: 0; }

.fgrid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (max-width: 900px) { .fgrid-6 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .fgrid-6 { grid-template-columns: 1fr; } }
.fgrid-6 > .feature-card { border-radius: 0; border: 0; }

.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .steps-row { grid-template-columns: 1fr; } }
.step-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: border-color .3s, transform .3s;
}
.step-card:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.step-card .n {
  font-weight: 300;
  font-size: 56px; line-height: 1; color: var(--accent-hi);
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}
.step-card h3 { font-size: 22px; letter-spacing: -0.02em; margin-bottom: 12px; }
.step-card p { color: var(--text-mute); font-size: 14.5px; line-height: 1.7; margin: 0; }
.step-card p strong { color: var(--text); font-weight: 500; }

/* Use case teasers */
.cases-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .cases-3 { grid-template-columns: 1fr; } }
.case-mini {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  display: flex; flex-direction: column;
  gap: 16px;
  transition: border-color .3s, transform .3s;
  position: relative;
  overflow: hidden;
  min-height: 240px;
}
.case-mini:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.case-mini .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.24em; color: var(--accent-hi); text-transform: uppercase; }
.case-mini h4 {
  font-family: var(--font-sans); font-weight: 500;
  font-size: 22px; letter-spacing: -0.02em;
}
.case-mini p { color: var(--text-mute); font-size: 14px; line-height: 1.65; margin: 0; }

/* Pricing */
.pricing-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 800px) { .pricing-2 { grid-template-columns: 1fr; } }
.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  display: flex; flex-direction: column;
  gap: 20px;
  position: relative;
  transition: border-color .3s, transform .3s;
}
.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--surface) 60%);
  box-shadow: 0 30px 80px -30px var(--accent-glow);
}
.price-card .plan-name {
  font-weight: 300;
  font-size: 30px; letter-spacing: -0.02em;
}
.price-card .plan-desc { color: var(--text-mute); font-size: 14px; }
.price-card .plan-price {
  display: flex; align-items: baseline; gap: 6px;
  padding-block: 14px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.price-card .plan-price .amount {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 56px;
  letter-spacing: -0.04em; line-height: 1;
}
.price-card .plan-price .cycle {
  font-family: var(--font-mono); color: var(--text-mute); font-size: 13px;
}
.price-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.price-card li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 14.5px; color: var(--text-soft);
}
.price-card li .check {
  width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px;
  color: var(--accent-hi);
}
.price-card li strong { color: var(--text); font-weight: 500; }
.price-card .plan-cta { margin-top: auto; }
.price-card .plan-badge {
  position: absolute; top: -12px; right: 24px;
  background: var(--accent); color: var(--accent-fg);
  padding: 6px 14px; border-radius: 999px;
  font-size: 11px; font-family: var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase; font-weight: 500;
}

.cta {
  border-top: 1px solid var(--border);
  padding-block: clamp(100px, 12vw, 180px);
  text-align: center;
  position: relative; overflow: hidden;
}
.cta::before {
  content:""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 50% 20%, var(--accent-soft), transparent 60%);
  pointer-events: none;
}
.cta-title {
  font-weight: 300 !important;
  font-size: clamp(30px, 6.5vw, 55px) !important;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
  text-wrap: balance;
}
.cta p { color: var(--text-mute); font-size: 17px; margin: 0 auto 36px; max-width: 52ch; }
.cta .actions { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
/* ============================================
   xPage Ver.2 — page-specific additions
   ============================================ */
.post-content code, .xp-code code { font-family: var(--font-mono); font-size: .88em; padding: 1px 6px; border-radius: 6px; background: color-mix(in oklab, var(--accent) 14%, transparent); color: var(--accent-hi); }
.hero-stat .v { white-space: nowrap; }
.makers-row.xp-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1000px) { .makers-row.xp-3 { grid-template-columns: 1fr; } }
.xp-code { white-space: pre; }
.xp-code::before { content: "PACKAGE"; }

/* -- Demo 1: package tree -- */
.xp-demo-pkg .mod-stage { align-items: center; padding: 44px 20px 60px; }
.xp-tree { font-family: var(--font-mono); font-size: 12.5px; line-height: 2; color: var(--text-soft); width: 100%; max-width: 300px; }
.xp-tree .r { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; opacity: 0; transform: translateX(-8px); animation: xp-in .5s cubic-bezier(.2,.7,.2,1) forwards; }
.xp-tree .r:nth-child(1) { animation-delay: .1s; } .xp-tree .r:nth-child(2) { animation-delay: .3s; } .xp-tree .r:nth-child(3) { animation-delay: .5s; }
.xp-tree .r:nth-child(4) { animation-delay: .7s; } .xp-tree .r:nth-child(5) { animation-delay: .9s; } .xp-tree .r:nth-child(6) { animation-delay: 1.1s; }
.xp-tree .d { color: var(--text); font-weight: 600; }
.xp-tree .i1 { padding-left: 18px; position: relative; }
.xp-tree .i1::before { content: "├"; position: absolute; left: 2px; color: var(--text-faint); }
.xp-tree .i1:last-child::before { content: "└"; }
.xp-tree .lnk { color: var(--accent-hi); }
.xp-tree .ar { color: var(--text-faint); margin: 0 4px; }
.xp-tree .mt { color: var(--text-faint); font-size: 11px; margin-left: 6px; }
.xp-tree .hi { color: var(--accent-2); }
@keyframes xp-in { to { opacity: 1; transform: none; } }

/* -- Demo 2: patch pipeline -- */
.xp-demo-patch .mod-stage { align-items: center; padding: 44px 22px 60px; }
.xp-patch { width: 100%; max-width: 300px; font-family: var(--font-mono); }
.xp-patch .ver { display: flex; align-items: center; gap: 10px; font-size: 12px; letter-spacing: .08em; margin-bottom: 14px; }
.xp-patch .from { color: var(--text-mute); } .xp-patch .to { color: var(--accent-hi); }
.xp-patch .bar { flex: 1; height: 3px; border-radius: 3px; background: var(--surface-2); overflow: hidden; position: relative; }
.xp-patch .bar i { position: absolute; inset: 0; width: 0; background: linear-gradient(90deg, var(--accent-lo), var(--accent-hi)); animation: xp-bar 4.5s ease-in-out infinite; }
@keyframes xp-bar { 0% { width: 0; } 70% { width: 100%; } 100% { width: 100%; } }
.xp-patch .steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; font-size: 11px; color: var(--text-mute); }
.xp-patch .steps li { display: flex; align-items: center; gap: 8px; padding: 0; }
.xp-patch .steps li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--border-strong); flex: none; animation: xp-dot 4.5s ease-in-out infinite; }
.xp-patch .steps li:nth-child(1)::before { animation-delay: .3s; } .xp-patch .steps li:nth-child(2)::before { animation-delay: .8s; }
.xp-patch .steps li:nth-child(3)::before { animation-delay: 1.3s; } .xp-patch .steps li:nth-child(4)::before { animation-delay: 1.8s; }
.xp-patch .steps li:nth-child(5)::before { animation-delay: 2.3s; } .xp-patch .steps li:nth-child(6)::before { animation-delay: 2.8s; }
.xp-patch .steps li.rb { color: var(--accent-2); } .xp-patch .steps li.rb::before { border-color: var(--accent-2); animation: none; }
@keyframes xp-dot { 0%, 10% { background: transparent; } 15%, 100% { background: var(--accent-hi); border-color: var(--accent-hi); } }

/* -- Demo 3: templates / thumb skeletons -- */
.xp-demo-tpl .mod-stage { padding: 44px 18px 60px; align-items: center; }
.xp-tpls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; }
.xp-tpls .t, .xp-tpl-thumb { position: relative; display: block; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); aspect-ratio: 3 / 4; transition: transform .4s cubic-bezier(.2,.7,.2,1); }
.xp-tpls .t b { position: absolute; left: 0; right: 0; bottom: 8px; text-align: center; font-family: var(--font-mono); font-size: 9px; letter-spacing: .06em; font-weight: 500; color: var(--text-mute); }
.xp-tpls .t:hover { transform: translateY(-4px); }
.xp-tpls .t .bar, .xp-tpl-thumb .bar { position: absolute; left: 0; right: 0; top: 0; height: 12%; }
.xp-tpls .t .hr, .xp-tpl-thumb .hr { position: absolute; left: 8%; right: 8%; top: 20%; height: 30%; border-radius: 4px; }
.xp-tpls .t .row, .xp-tpl-thumb .row { position: absolute; left: 8%; right: 8%; top: 58%; height: 22%; border-radius: 4px; background-size: 31% 100%; background-repeat: repeat-x; }
.t-dark { background: oklch(0.20 0.05 260); } .t-dark .bar { background: oklch(0.28 0.08 260); } .t-dark .hr { background: linear-gradient(135deg, oklch(0.45 0.16 260), oklch(0.30 0.10 280)); } .t-dark .row { background-image: linear-gradient(90deg, oklch(0.30 0.06 260) 0 88%, transparent 88%); }
.t-bridge { background: oklch(0.97 0.005 80); } .t-bridge .bar { background: oklch(0.99 0 0); border-bottom: 1px solid oklch(0.9 0.01 80); } .t-bridge .hr { background: linear-gradient(135deg, oklch(0.62 0.15 40), oklch(0.75 0.12 70)); } .t-bridge .row { background-image: linear-gradient(90deg, oklch(0.90 0.01 80) 0 88%, transparent 88%); }
.t-blog { background: oklch(0.97 0.006 60); } .t-blog .bar { background: oklch(0.42 0.16 20); } .t-blog .hr { background: linear-gradient(135deg, oklch(0.55 0.18 20), oklch(0.35 0.12 20)); } .t-blog .row { background-image: linear-gradient(90deg, oklch(0.90 0.02 60) 0 88%, transparent 88%); }
.xp-tpl-thumb { aspect-ratio: auto; border: 0; border-radius: 0; }
.xp-tpl-thumb .hr { top: 22%; height: 34%; } .xp-tpl-thumb .row { top: 64%; height: 20%; }

/* -- Demo 4: layout blocks -- */
.xp-demo-layout .mod-stage { padding: 44px 20px 60px; align-items: center; }
.xp-blocks { width: 100%; max-width: 300px; display: grid; gap: 8px; }
.xp-blocks .b { border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2); padding: 8px 10px; display: grid; gap: 6px; opacity: 0; transform: translateY(10px); animation: xp-in .6s cubic-bezier(.2,.7,.2,1) forwards; }
.xp-blocks .b:nth-child(1) { animation-delay: .2s; } .xp-blocks .b:nth-child(2) { animation-delay: .5s; } .xp-blocks .b:nth-child(3) { animation-delay: .8s; } .xp-blocks .b:nth-child(4) { animation-delay: 1.1s; }
.xp-blocks .b span { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-mute); }
.xp-blocks .b i { display: block; height: 10px; border-radius: 3px; background: linear-gradient(90deg, var(--accent-lo), var(--accent-soft)); }
.xp-blocks .b-hero i { height: 26px; background: linear-gradient(90deg, var(--accent), var(--accent-lo) 40%, var(--surface) 40%); }
.xp-blocks .b-feat i { height: 18px; background: linear-gradient(90deg, var(--accent-lo) 0 55%, var(--surface) 55% 58%, var(--accent-soft) 58%); }
.xp-blocks .b-grid { grid-template-columns: repeat(3, 1fr); }
.xp-blocks .b-grid span { grid-column: 1 / -1; }
.xp-blocks .b-tags i { background: repeating-linear-gradient(90deg, var(--accent-soft) 0 22px, transparent 22px 28px); }

/* 템플릿의 .post-content 제목/목록 스타일보다 우선 */
.post-content h2.h-section, .post-content .cta-title { color: var(--text); }
.post-content .feature-card h3, .post-content .step-card h3, .post-content .maker-card .body h3, .post-content .numbered-card h3 { color: var(--text); }
.post-content .step-card h3 { font-size: 20px; margin: 0 0 12px; }
.post-content .maker-card .body ul, .post-content .xp-patch .steps { list-style: none; padding-left: 0; }
.post-content .compare-table th, .post-content .compare-table td { text-align: left; }
.post-content h2.h-section, .post-content .cta-title, .post-content .feature-card h3, .post-content .step-card h3, .post-content .maker-card .body h3 { color: var(--text) !important; }
.post-content code { white-space: nowrap; }

/* ============================================
   Light mode — 사이트 테마 토글(data-theme="light")을 따라간다
   ============================================ */
[data-theme="light"] {
  --bg:            oklch(0.985 0.004 285);
  --bg-alt:        oklch(0.958 0.008 285);
  --surface:       oklch(1 0 0);
  --surface-2:     oklch(0.955 0.008 285);
  --border:        oklch(0.86 0.012 285 / 0.9);
  --border-strong: oklch(0.72 0.02 285);
  --overlay:       oklch(0.98 0.004 285 / 0.8);

  --text:          oklch(0.20 0.02 285);
  --text-soft:     oklch(0.34 0.02 285);
  --text-mute:     oklch(0.50 0.02 285);
  --text-faint:    oklch(0.66 0.015 285);

  --accent:        oklch(0.54 0.21 295);
  --accent-hi:     oklch(0.46 0.20 295);
  --accent-lo:     oklch(0.72 0.15 295);
  --accent-soft:   oklch(0.54 0.21 295 / 0.10);
  --accent-glow:   oklch(0.54 0.21 295 / 0.25);
  --accent-fg:     oklch(0.99 0 0);

  --accent-2:      oklch(0.60 0.15 75);
  --accent-2-soft: oklch(0.60 0.15 75 / 0.16);

  --shadow-1: 0 1px 2px rgba(20,16,40,.08), 0 8px 24px -12px rgba(20,16,40,.18);
  --shadow-2: 0 40px 100px -30px rgba(20,16,40,.25), 0 8px 24px -12px rgba(20,16,40,.18);
  --shadow-violet: 0 0 40px -8px var(--accent-glow);
}
[data-theme="light"] .hero::before {
  background:
    radial-gradient(60% 60% at 15% 25%, oklch(0.80 0.10 295 / 0.45), transparent 60%),
    radial-gradient(50% 60% at 90% 60%, oklch(0.84 0.08 315 / 0.40), transparent 60%),
    linear-gradient(180deg, transparent 40%, var(--bg) 100%);
}
[data-theme="light"] .hero::after {
  background-image:
    linear-gradient(oklch(0 0 0 / 0.05) 1px, transparent 1px),
    linear-gradient(90deg, oklch(0 0 0 / 0.05) 1px, transparent 1px);
}
/* 코드 블록은 라이트에서도 어둡게 유지 (내부 토큰만 재정의) */
[data-theme="light"] .code-block {
  --text-soft: oklch(0.88 0.01 285); --text-faint: oklch(0.58 0.02 285); --accent-hi: oklch(0.80 0.15 295); --accent-2: oklch(0.82 0.14 75);
  background: oklch(0.20 0.022 285); border-color: oklch(0.30 0.025 285);
}
[data-theme="light"] .code-block code { color: var(--accent-hi); }
[data-theme="light"] .mod .mod-label { background: oklch(1 0 0 / 0.75); }
[data-theme="light"] .xp-tree .d { color: var(--text); }
[data-theme="light"] .xp-blocks .b i { background: linear-gradient(90deg, var(--accent-lo), var(--accent-soft)); }
[data-theme="light"] .xp-blocks .b-hero i { background: linear-gradient(90deg, var(--accent), var(--accent-lo) 40%, var(--surface-2) 40%); }
[data-theme="light"] .xp-blocks .b-feat i { background: linear-gradient(90deg, var(--accent-lo) 0 55%, var(--surface) 55% 58%, var(--accent-soft) 58%); }
[data-theme="light"] .compare-table thead th { background: var(--surface-2); }
[data-theme="light"] .chip:hover { background: var(--surface-2); }
[data-theme="light"] .btn-primary:hover { box-shadow: 0 0 0 6px var(--accent-soft); }