/* Wikicomu landing — dark + gold, 3D + editorial
   --------------------------------------------------------------------
   2026-05-04: Aliased to Wikicomu Design System v0.1 tokens. The legacy
   oklch values are kept commented for reference only; live styles now
   pull from --wc-* (defined in /static/wc.css), so light/dark theme
   toggling works across the landing page too.
   -------------------------------------------------------------------- */
:root {
  --bg:           rgb(var(--wc-bg));
  --bg-elev:      rgb(var(--wc-bg-elev));
  --ink:          rgb(var(--wc-text));
  --ink-muted:    rgb(var(--wc-text-muted));
  --ink-dim:      rgb(var(--wc-text-subtle));
  --line:         rgb(var(--wc-border));
  --line-strong:  rgb(var(--wc-border-strong));
  --gold:         rgb(var(--wc-accent));
  --gold-deep:    rgb(var(--wc-accent-hover));
  --gold-glow:    rgb(var(--wc-accent) / 0.18);
  --serif:        var(--wc-font-display);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont,
    'Segoe UI', system-ui, 'Helvetica Neue', sans-serif;
  font-feature-settings: 'ss01', 'ss02';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body {
  min-height: 100vh;
  position: relative;
}

em { font-style: italic; font-family: var(--serif); font-weight: 400; color: var(--gold); letter-spacing: -0.01em; }

/* 3D canvas */
#scene-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, #000 60%, rgba(0,0,0,0.55) 100%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.95 0 0 0 0 0.85 0 0 0 0 0.6 0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Custom cursor — removed */

/* Frame & nav */
.frame { position: relative; z-index: 2; }

header.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10;
  padding: 22px 0;
  background: linear-gradient(180deg, rgba(20,18,14,0.7) 0%, rgba(20,18,14,0) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.3s;
}
/* nav-inner aligns the header content with the rest of the page
   (max-width: 1280px), so logo + links + lang toggle never sit further
   out than the section / footer columns below them. */
header.nav .nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark { width: 24px; height: 24px; color: var(--gold); display: block; }
/* ===========================================================
   Nav layout — Two flex groups (left = brand + primary nav,
                                 right = lang toggle + CTA).
   All items align to a shared 40px height baseline so the row
   reads as one optical line. =========================================================== */
.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 40px;
}
.nav-right { gap: 14px; }

/* Vertical separator between brand and primary nav */
.nav-sep {
  display: inline-block;
  width: 1px; height: 22px;
  background: var(--line-strong);
  opacity: 0.55;
}

/* Primary nav links — sit next to the brand on the left */
.nav-primary {
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav-link {
  position: relative;
  font-size: 14px;
  color: var(--ink-muted);
  text-decoration: none;
  letter-spacing: -0.005em;
  padding: 10px 2px;
  transition: color 0.2s ease;
}
.nav-link:hover { color: var(--ink); }
/* Animated gold underline on hover/focus */
.nav-link::after {
  content: '';
  position: absolute;
  left: 2px; right: 2px;
  bottom: 6px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.28s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nav-link:hover::after, .nav-link:focus-visible::after { transform: scaleX(1); }
.nav-link:focus-visible { outline: none; color: var(--ink); }

/* Language toggle — sits to the right, mono small caps */
.lang-toggle {
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  font-feature-settings: 'tnum';
  cursor: pointer;
  padding: 8px 12px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  transition: background 0.22s;
}
.lang-toggle:hover { background: color-mix(in oklch, var(--ink) 6%, transparent); }
.lang-toggle .lang-opt { color: var(--ink-dim); transition: color 0.22s; }
.lang-toggle .lang-opt.is-active { color: var(--gold); }
.lang-toggle .lang-sep { color: var(--ink-dim); opacity: 0.4; }
.lang-toggle:hover .lang-opt:not(.is-active) { color: var(--ink-muted); }
.lang-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--gold) 60%, transparent);
}

/* Primary CTA — golden pill button on the right.
   Subtle gold tint at rest, full gold on hover with arrow slide. */
.nav-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 18px;
  border-radius: 999px;
  border: 0.5px solid color-mix(in oklch, var(--gold) 55%, var(--line-strong));
  background:
    linear-gradient(180deg,
      color-mix(in oklch, var(--gold) 14%, transparent),
      color-mix(in oklch, var(--gold) 5%, transparent));
  color: var(--gold);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition:
    background 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.18s ease;
}
.nav-cta-primary svg {
  width: 12px; height: 12px;
  transition: transform 0.22s ease;
}
.nav-cta-primary:hover {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
  box-shadow: 0 6px 20px -8px var(--gold);
}
.nav-cta-primary:hover svg { transform: translateX(2px); }
.nav-cta-primary:active { transform: translateY(1px); }
.nav-cta-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--gold) 35%, transparent);
}

/* When the header is scrolled past hero, give it a slightly more
   substantial backdrop so the gold CTA reads cleanly. */
header.nav.is-scrolled {
  background: linear-gradient(180deg, rgba(20,18,14,0.92) 0%, rgba(20,18,14,0.78) 100%);
}

/* HERO */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  /* Explicit row + flex-start so the global `section { flex-direction:
     column; justify-content: center }` rule doesn't cascade in and pull
     .hero-inner into the horizontal middle. */
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  padding: 0 32px;
  max-width: 1280px;
  margin: 0 auto;
}
.hero-inner { max-width: 880px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 6px 12px;
  border: 0.5px solid color-mix(in oklch, var(--gold) 35%, transparent);
  border-radius: 999px;
  background: color-mix(in oklch, var(--gold) 6%, transparent);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
}

/* Kinetic equation headline */
h1.hero-title {
  margin-top: 28px;
  font-size: clamp(44px, 7.4vw, 108px);
  line-height: 1.0;
  letter-spacing: -0.025em;
  font-weight: 600;
  color: var(--ink);
  text-wrap: balance;
}
.eq-line {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.18em;
}
.eq-line + .eq-line { margin-top: 0.05em; }
.eq-word {
  display: inline-block;
}
.eq-word em {
  color: var(--gold);
  font-style: italic;
  font-family: var(--serif);
  letter-spacing: -0.02em;
  font-weight: 400;
}
.eq-name em {
  font-size: 1.05em;
}
.eq-op {
  display: inline-block;
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
  opacity: 0.75;
  font-size: 0.85em;
  padding: 0 0.05em;
}
.eq-eq {
  margin-right: 0.05em;
}

/* Kinetic mode: each char animates in */
body.kinetic-on .eq-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.3em) rotate(2deg);
  transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
body.kinetic-on .eq-char.in {
  opacity: 1;
  transform: translateY(0) rotate(0);
}
body.kinetic-on .eq-op { opacity: 0; transition: opacity 0.5s 0.4s; }
body.kinetic-on .eq-op.in { opacity: 0.75; }

.hero-sub {
  margin-top: 28px;
  max-width: 600px;
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 1.55;
  color: var(--ink-muted);
  text-wrap: pretty;
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.005em;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  border: 0.5px solid transparent;
  white-space: nowrap;
  transition: transform 0.2s, background 0.25s, border-color 0.25s, color 0.25s;
}
.btn-lg { padding: 16px 26px; font-size: 14.5px; }
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  color: oklch(0.18 0.02 80);
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-deep) 100%);
  box-shadow: 0 8px 24px -10px var(--gold), 0 0 0 0.5px color-mix(in oklch, var(--gold) 60%, transparent);
}
.btn-primary:hover {
  box-shadow: 0 14px 32px -10px var(--gold), 0 0 0 0.5px color-mix(in oklch, var(--gold) 80%, transparent);
}
.btn-ghost {
  color: var(--ink);
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.02);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.arrow {
  width: 14px; height: 14px;
  display: inline-block;
  transition: transform 0.25s;
}
.btn:hover .arrow { transform: translateX(3px); }

/* Hero pillars (right-side, what we stand for) */
.hero-pillars {
  position: absolute;
  top: 50%;
  right: 32px;
  transform: translateY(-50%);
  width: 300px;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.pillar-head {
  /* Heading larger than items (was 10.5px → 16px). */
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  padding-bottom: 14px;
  border-bottom: 0.5px solid var(--line-strong);
}
.pillar-list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.pillar-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: baseline;
  gap: 12px;
  /* Item body — smaller than heading (was 13.5px → 14.5px). */
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.pillar-no {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--gold);
  opacity: 0.85;
  font-feature-settings: 'tnum';
}
.pillar-text { color: var(--ink); }

/* On medium widths (900-1240) shrink pillars + hero-inner so they coexist */
@media (max-width: 1240px) {
  .hero-pillars { width: 240px; right: 24px; }
  .pillar-head { font-size: 14px; }
  .pillar-list li { font-size: 13.5px; grid-template-columns: 28px 1fr; gap: 10px; }
  .hero-inner { max-width: calc(100% - 280px); }
}
@media (max-width: 900px) { .hero-pillars { display: none; } .hero-inner { max-width: 880px; } }

.hero-meta {
  position: absolute;
  bottom: 36px;
  left: 32px;
  right: 32px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-feature-settings: 'tnum';
  font-variant-numeric: tabular-nums;
}
.hero-meta .scroll-hint {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink-muted);
}
.scroll-hint .line {
  width: 24px; height: 1px;
  background: linear-gradient(90deg, var(--ink-muted), transparent);
}
.hero-meta .coords span { color: var(--gold); }

/* Section common */
section {
  position: relative;
  z-index: 2;
  padding: 96px 32px;
  max-width: 1280px;
  margin: 0 auto;
  /* Each story section fills the viewport so scroll feels deliberate
     (one section = one screen). Sections with extra content can grow
     past 100vh; min-height keeps short sections from collapsing. */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
/* The hero-image-section already had its own min-height-ish behaviour
   (aspect-ratio image), so center it the same way. */
.hero-image-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.section-label {
  display: inline-flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 36px;
  position: relative;
  padding-left: 14px;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 3px; height: 28px;
  transform: translateY(-50%);
  background: var(--gold);
  box-shadow: 0 0 14px rgba(232, 185, 74, 0.55);
}
/* Section labels read "02 우리가 시작한 자리" — split into a big gold number
   and a brighter, larger title that reads like a chapter heading. */
.section-label > .num,
.section-label::first-letter {
  /* Fallback: if HTML still has plain text, ::first-letter handles "0" only.
     Real prominence comes from the .num span below. */
}
.section-label .num {
  font-family: var(--font-display, 'Instrument Serif', serif);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1;
  color: var(--gold);
  font-style: italic;
  letter-spacing: -0.01em;
  font-weight: 400;
}
.section-label .label-text {
  font-size: clamp(14px, 1.1vw, 16px);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
}
.section-title {
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 500;
  max-width: 980px;
  text-wrap: balance;
}
.section-sub {
  margin-top: 24px;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-muted);
}

/* HERO IMAGE STRIP — section 01 ("정보가 만나는 곳").
   Now contained inside the 1280px page column (was full-bleed) and
   shorter (was clamp 420–720px → now 360–520 via 21:9 aspect-ratio,
   capped). Same styling but no longer overpowering. */
.hero-image-section {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 32px 96px;
}
.hero-image-section .section-label {
  margin-bottom: 28px;
}
.hero-image-strip {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 9;
  max-height: 520px;
  overflow: hidden;
  margin-bottom: 0;
  border-radius: var(--wc-r-lg, 14px);
}
.hero-image-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.85) contrast(1.02) brightness(0.95);
}
.hero-image-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 0%, transparent 60%, rgba(8,8,9,0.55) 100%),
    linear-gradient(90deg, rgba(8,8,9,0.45) 0%, transparent 30%, transparent 70%, rgba(8,8,9,0.25) 100%);
  pointer-events: none;
  border-radius: inherit;
}
.hero-image-caption {
  position: absolute;
  left: clamp(20px, 4vw, 48px);
  bottom: clamp(20px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 560px;
  z-index: 2;
}
.hero-image-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.hero-image-title {
  font-family: var(--serif);
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.2;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.hero-image-title em {
  font-style: italic;
  color: var(--gold);
}

/* WHY */
.why-section .pull-quote {
  line-height: 1.15;
}
.strike-row {
  display: block;
  color: var(--ink);
  font-weight: 400;
  font-family: var(--serif);
  font-style: italic;
  letter-spacing: -0.005em;
}
.strike-row + .strike-row { margin-top: 0.05em; }
.why-then {
  display: block;
  margin-top: 0.2em;
  color: var(--ink);
  font-weight: 500;
}
.why-then::before {
  content: '';
  display: inline-block;
  width: 36px;
  height: 1px;
  background: var(--gold);
  vertical-align: middle;
  margin-right: 16px;
  margin-bottom: 0.18em;
}

.why-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: center;
}
.why-col {
  padding: 0;
  border: 0.5px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg,
    color-mix(in oklch, var(--bg-elev) 70%, transparent),
    color-mix(in oklch, var(--bg) 70%, transparent));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  overflow: hidden;
}
.why-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0a0a0a;
}
.why-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.8) contrast(1.0) brightness(0.92);
}
.why-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(8,8,9,0.55) 100%);
  pointer-events: none;
}
.why-col > .why-tag,
.why-col > .why-body { padding-left: 32px; padding-right: 32px; }
.why-col > .why-tag { padding-top: 28px; }
.why-col > .why-body { padding-bottom: 32px; }
.why-tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.why-body {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink);
  font-weight: 500;
}
.why-dim { color: var(--ink-dim); font-weight: 400; }
.why-plus { display: flex; align-items: center; justify-content: center; }
.why-plus-mark {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 64px;
  font-weight: 400;
  opacity: 0.9;
}

.why-merge {
  margin-top: 56px;
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 40px;
  border: 0.5px solid color-mix(in oklch, var(--gold) 30%, var(--line));
  border-radius: 20px;
  background:
    radial-gradient(ellipse at 20% 50%, color-mix(in oklch, var(--gold) 8%, transparent), transparent 60%),
    color-mix(in oklch, var(--bg-elev) 70%, transparent);
}
.why-merge-eq {
  font-family: var(--serif);
  font-style: italic;
  font-size: 88px;
  color: var(--gold);
  line-height: 1;
  font-weight: 400;
}
.why-merge-text {
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 500;
}

/* VALUE 3-block */
.value-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.vcard {
  position: relative;
  padding: 36px 32px 40px;
  border: 0.5px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg,
    color-mix(in oklch, var(--bg-elev) 80%, transparent),
    color-mix(in oklch, var(--bg) 80%, transparent));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.4s, transform 0.4s;
}
.vcard:hover {
  border-color: color-mix(in oklch, var(--gold) 30%, var(--line));
  transform: translateY(-2px);
}
.vcard-num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 22px;
  margin-bottom: 16px;
}
.vcard-glyph {
  width: 72px; height: 72px;
  margin-bottom: 24px;
  color: var(--gold);
  opacity: 0.85;
}
.vcard-glyph svg { width: 100%; height: 100%; }
.vcard h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
  color: var(--ink);
}
.vcard p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-muted);
}
.vcard-accent {
  border-color: color-mix(in oklch, var(--gold) 25%, var(--line));
  background:
    radial-gradient(ellipse at 60% 0%, color-mix(in oklch, var(--gold) 10%, transparent), transparent 60%),
    color-mix(in oklch, var(--bg-elev) 80%, transparent);
}

/* PRODUCTS */
.products {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product {
  position: relative;
  border: 0.5px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg,
    color-mix(in oklch, var(--bg-elev) 80%, transparent),
    color-mix(in oklch, var(--bg) 80%, transparent));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  transition: border-color 0.4s, transform 0.4s;
  display: flex;
  flex-direction: column;
}
.product-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #0a0a0a;
}
.product-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.2, 0.6, 0.2, 1), filter 0.6s;
  filter: saturate(0.85) contrast(1.02);
}
.product:hover .product-photo img {
  transform: scale(1.04);
  filter: saturate(0.95) contrast(1.05);
}
.product-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8,8,9,0.7) 100%);
  pointer-events: none;
}
.product-text {
  padding: 28px 28px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product:hover {
  border-color: color-mix(in oklch, var(--gold) 30%, var(--line));
}
.product-head { z-index: 1; position: relative; }
.product-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.product-status {
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 9.5px;
  font-weight: 500;
}
.status-live {
  color: oklch(0.85 0.15 145);
  background: oklch(0.85 0.15 145 / 0.1);
  border: 0.5px solid oklch(0.85 0.15 145 / 0.4);
}
.status-soon {
  color: var(--ink-muted);
  background: rgba(255,255,255,0.04);
  border: 0.5px solid var(--line-strong);
}
.product-no {
  color: var(--gold);
  font-feature-settings: 'tnum';
}
.product-name {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.product-tbd {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--ink-dim);
  font-weight: 400;
  letter-spacing: 0;
}
.product-pull {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  line-height: 1.4;
  color: var(--gold);
  margin-bottom: 22px;
  max-width: 380px;
}
.product-body {
  position: relative;
  z-index: 1;
  margin-top: auto;
}
.product-body p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-muted);
  max-width: 420px;
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--ink);
  text-decoration: none;
  font-size: 13.5px;
  border-bottom: 0.5px solid var(--line-strong);
  padding-bottom: 4px;
  transition: color 0.25s, border-color 0.25s;
  width: max-content;
  white-space: nowrap;
}
.product-status { white-space: nowrap; }
.product-meta-bottom { white-space: nowrap; }
.product-link:hover { color: var(--gold); border-color: var(--gold); }
/* The <a class="product"> wraps the entire card — every pixel inside
   the card is the click target. No stretched-link trick needed.
   .product-link inside is just a visual affordance (a span, not an a). */
.product {
  position: relative;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.22s, transform 0.22s, box-shadow 0.22s;
}
.product:hover {
  border-color: color-mix(in oklch, var(--gold) 50%, var(--line));
  transform: translateY(-3px);
  box-shadow: 0 12px 32px -16px var(--gold-glow);
}
.product:focus-visible {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--gold) 30%, transparent);
}
.product:hover .product-link { color: var(--gold); border-color: var(--gold); }
.product:hover .product-link .arrow { transform: translateX(2px); }
.product-link .arrow { transition: transform 0.22s ease; }
.product-link-disabled {
  color: var(--ink-dim);
  border-bottom: 0.5px dashed var(--line);
  padding-bottom: 4px;
  font-size: 13.5px;
  width: max-content;
  margin-top: 18px;
  display: inline-block;
}
.product-glyph {
  display: none;
}

.product-next {
  background: transparent;
  border-style: dashed;
  border-color: var(--line);
  min-height: 200px;
  align-items: center;
  justify-content: center;
}
.product-next-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 480px;
}
.product-next-glyph {
  width: 60px; height: 60px;
  border: 0.5px dashed var(--line-strong);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.plus-mark {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 32px;
}
.product-next h4 {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--ink);
}
.product-next p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-muted);
}

/* ABOUT */
.about-flex {
  margin-top: 64px;
  display: grid;
  /* equal columns so left + right read as a balanced pair, not a body
     column with a sidebar */
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.about-text p {
  /* Up from 16/1.7 → 18/1.75, switched ink-muted → ink so the left
     column carries comparable weight to the right-side manifesto. */
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.about-text p + p { margin-top: 18px; }
.about-lede {
  font-size: 22px !important;
  line-height: 1.5 !important;
  color: var(--ink) !important;
  font-weight: 500;
  margin-bottom: 24px !important;
}
.about-coda {
  /* Coda picks up the right column's italic serif voice so it visually
     bridges body → manifesto, instead of looking like an orphan sans
     line below the paragraph. */
  margin-top: 32px !important;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 22px !important;
  line-height: 1.5;
  color: var(--ink) !important;
}
.about-coda em {
  font-style: italic;
  color: var(--gold);
}

.about-side {
  position: relative;
  /* Match the left column's vertical rhythm so the two start on the
     same baseline. Removed the heavy left padding that pushed the
     manifesto further right than the body's left edge. */
  padding: 4px 0 4px 32px;
  border-left: 1px solid color-mix(in oklch, var(--gold) 50%, var(--line));
}
.about-photo { display: none; }

.about-banner {
  position: relative;
  margin-top: 48px;
  margin-bottom: 64px;
  /* Removed the previous full-bleed break-out so the banner stays
     aligned with the rest of the 1280px page column. */
  width: 100%;
  border-radius: var(--wc-r-lg, 14px);
  overflow: hidden;
}
.about-banner-photo {
  position: relative;
  width: 100%;
  aspect-ratio: 21 / 8;
  max-height: 360px;
  overflow: hidden;
  background: var(--bg);
  border-radius: inherit;
  /* removed the soft top/bottom mask — banner is now contained inside
     a rounded rect so a hard edge reads cleaner than a feathered one. */
}
.about-banner-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.88) contrast(1.06) brightness(0.94);
}
/* warm color-bleed tinting to match page palette */
.about-banner-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 45%,
    transparent 0%,
    rgba(20, 18, 14, 0.25) 70%,
    rgba(20, 18, 14, 0.6) 100%);
  pointer-events: none;
  mix-blend-mode: multiply;
}
/* lede sits inside the dark bottom-left of the photo */
.about-banner-text {
  position: absolute;
  left: clamp(28px, 6vw, 96px);
  bottom: clamp(36px, 5vw, 72px);
  max-width: min(560px, 50%);
  z-index: 2;
  pointer-events: none;
}
.about-banner-text .about-lede {
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 30px) !important;
  line-height: 1.4 !important;
  font-style: italic;
  font-weight: 400;
  color: color-mix(in oklch, var(--ink) 95%, var(--gold));
  margin: 0 !important;
  letter-spacing: -0.005em;
  text-shadow: 0 2px 24px rgba(0,0,0,0.6);
}
.about-banner-text .about-lede em {
  color: var(--gold);
  font-style: italic;
}
@media (max-width: 720px) {
  .about-banner-photo { aspect-ratio: 4 / 3; max-height: none; }
  .about-banner-text {
    left: 24px;
    right: 24px;
    bottom: 24px;
    max-width: none;
  }
}
.manifesto {
  margin: 0;
}
.manifesto p {
  font-family: var(--serif);
  /* Slightly smaller (was 22 → 21) so the manifesto reads as a quote
     parallel to the body, not as a louder shout. */
  font-size: 21px;
  line-height: 1.55;
  color: var(--ink);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.005em;
}
.manifesto p + p { margin-top: 10px; }
.manifesto p em {
  color: var(--gold);
  font-style: italic;
}
.manifesto-attr {
  margin-top: 28px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* CTA */
.cta-section {
  position: relative;
  overflow: hidden;
  padding-top: 140px;
  padding-bottom: 180px;
}
/* Soft gold radial behind the CTA — gives the section weight without
   needing extra chrome. Sits behind the inner content via z-index. */
.cta-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 55% at 50% 60%,
      var(--gold-glow) 0%,
      transparent 65%),
    radial-gradient(ellipse 90% 70% at 50% 100%,
      color-mix(in oklch, var(--gold) 6%, transparent) 0%,
      transparent 70%);
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 32px;
}
.cta-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
}
.cta-title {
  font-size: clamp(36px, 5.2vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  font-weight: 500;
  text-wrap: balance;
  color: var(--ink);
}
.cta-title em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
}
.cta-sub {
  margin-top: 20px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-muted);
}
.cta-actions {
  margin-top: 56px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero-sized CTA button — larger than .btn-lg so a single button still
   feels intentional. Gold gradient + ambient glow + spring hover. */
.cta-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  padding: 0 44px;
  border-radius: 999px;
  font-family: var(--sans, 'Pretendard Variable', system-ui, sans-serif);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  background: linear-gradient(135deg,
    color-mix(in oklch, var(--gold) 100%, transparent) 0%,
    color-mix(in oklch, var(--gold-deep) 100%, transparent) 100%);
  color: var(--bg);
  border: 0;
  box-shadow:
    0 0 0 1px color-mix(in oklch, var(--gold) 40%, transparent),
    0 8px 32px -8px var(--gold),
    inset 0 1px 0 color-mix(in oklch, white 30%, transparent);
  cursor: pointer;
  transition:
    transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.28s ease,
    filter 0.22s ease;
}
.cta-button::before {
  /* faint gold halo that intensifies on hover */
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 999px;
  background: radial-gradient(closest-side, var(--gold-glow), transparent);
  opacity: 0.5;
  z-index: -1;
  transition: opacity 0.3s ease, inset 0.3s ease;
}
.cta-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow:
    0 0 0 1px var(--gold),
    0 16px 44px -8px var(--gold),
    inset 0 1px 0 color-mix(in oklch, white 40%, transparent);
}
.cta-button:hover::before { opacity: 1; inset: -14px; }
.cta-button:active { transform: translateY(0); }
.cta-button:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 4px color-mix(in oklch, var(--gold) 35%, transparent),
    0 8px 32px -8px var(--gold);
}

/* Meta row beneath the button — supplies the trust-signal/contact info
   that single-button CTAs need to feel complete. */
.cta-meta {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
}
.cta-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cta-meta-item svg {
  width: 14px; height: 14px;
  color: var(--gold);
  opacity: 0.85;
}
.cta-meta-sep {
  color: var(--ink-dim);
  opacity: 0.4;
}

/* Footer */
footer.foot {
  position: relative;
  z-index: 2;
  border-top: 0.5px solid var(--line);
  padding: 48px 32px 60px;
  margin-top: 40px;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.02em;
}
.foot-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.foot-tag {
  font-size: 15px;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.55;
  max-width: 320px;
}
.foot-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.col { display: flex; flex-direction: column; gap: 12px; }
.col-h {
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.col a {
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}
.col a:hover { color: var(--gold); }
.col .muted {
  color: var(--ink-muted);
  font-size: 14px;
  font-weight: 400;
}
.foot-bottom {
  grid-column: 1 / -1;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 0.5px solid var(--line);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* Progress */
.progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 1px;
  z-index: 11;
  background: var(--line);
  pointer-events: none;
}
.progress .bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, transparent, var(--gold) 20%, var(--gold-deep));
  box-shadow: 0 0 12px var(--gold);
}

/* Mobile */
@media (max-width: 900px) {
  /* Mobile nav: keep inline (only 2 links + KO/EN toggle) but shrink. */
  .nav-links { gap: 14px; font-size: 12.5px; }
  .nav-links .lang-toggle { padding: 6px 10px; font-size: 10.5px; }

  header.nav { padding: 14px 0; }
  header.nav .nav-inner { padding: 0 20px; gap: 10px; position: relative; }
  .hero { padding: 0 20px; }
  section { padding: 100px 20px; }
  .hero-meta { left: 20px; right: 20px; }
  .why-grid { grid-template-columns: 1fr; gap: 16px; }
  .why-plus { padding: 8px 0; }
  .why-merge { flex-direction: column; align-items: start; gap: 12px; padding: 28px; }
  .why-merge-eq { font-size: 56px; }
  .why-merge-text { font-size: 18px; }
  .value-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 40px; }
  .products { grid-template-columns: 1fr; gap: 16px; margin-top: 40px; }
  .product-text { padding: 24px; }
  .product-photo { aspect-ratio: 16 / 11; }
  .about-flex { grid-template-columns: 1fr; gap: 40px; margin-top: 40px; }
  .about-side { border-left: none; padding: 24px 0; border-top: 0.5px solid var(--line); }
  footer.foot { grid-template-columns: 1fr; gap: 32px; padding: 40px 20px; }
  .foot-cols { grid-template-columns: 1fr 1fr; gap: 28px; }
  .foot-bottom { font-size: 12px; }
  .foot-tag { font-size: 14px; }
  .col a { font-size: 14px; }
  .col .muted { font-size: 13px; }

  /* Sections on mobile shouldn't force 100vh — content + decent padding
     reads better than huge empty stretches when the screen is short. */
  section { min-height: auto; padding: 88px 20px; }
  .hero { min-height: 100vh; padding: 0 20px; }
  .hero-image-section { min-height: auto; padding: 64px 20px 80px; }

  /* Hero typography — scale down for narrow viewports */
  h1.hero-title { font-size: clamp(38px, 9vw, 56px); }
  .hero-sub { font-size: 15px; line-height: 1.65; margin-top: 24px; }
  .hero-actions { margin-top: 32px; }
  .section-title { font-size: clamp(28px, 8vw, 40px); }
  .section-sub { font-size: 14px; }
  .section-label { font-size: 11px; }

  /* About section: shrink coda + manifesto so they fit phone widths */
  .about-text p { font-size: 16px; line-height: 1.7; }
  .about-coda { font-size: 18px !important; }
  .manifesto p { font-size: 18px; line-height: 1.55; }

  /* Why grid mobile already 1fr (existing rule); ensure plus marker
     looks intentional centered vertically */
  .why-merge { padding: 24px; }

  /* CTA padding tighter on mobile */
  .cta-section { padding-top: 88px; padding-bottom: 112px; }
  .cta-title { font-size: clamp(30px, 8vw, 48px); }
  .cta-sub { font-size: 15px; }
  .cta-actions { margin-top: 40px; flex-direction: column; gap: 12px; align-items: stretch; }
  .cta-actions .btn, .cta-actions .cta-button { width: 100%; justify-content: center; }
  .cta-button { height: 56px; padding: 0 28px; font-size: 16px; }
  .cta-meta { margin-top: 24px; font-size: 11px; gap: 10px; }
  .cta-meta-sep { display: none; }
  .cta-meta-item { width: 100%; justify-content: center; }

  /* Brand mark shrinks on phone — 38px overpowers a 20px-padded header */
  .brand .brand-mark { width: 30px !important; height: 30px !important; }
  .brand .wc-wordmark { font-size: 19px !important; }

  /* Hero image strip taller-but-not-square on phone */
  .hero-image-strip { aspect-ratio: 4 / 5; max-height: 540px; border-radius: var(--wc-r-md, 10px); }
  .hero-image-caption { left: 18px; bottom: 18px; gap: 8px; }
  .hero-image-eyebrow { font-size: 10px; }
  .hero-image-title { font-size: clamp(22px, 6vw, 30px); }

  /* Footer foot-name (Crown + wordmark) keeps proportion */
  .foot-brand .foot-name svg { width: 36px !important; height: 36px !important; }
  .foot-brand .foot-name .wc-wordmark { font-size: 24px !important; }
}

/* Very small phones (≤480) — tighter still */
@media (max-width: 480px) {
  section { padding: 64px 16px; }
  .hero { padding: 0 16px; }
  .hero-image-section { padding: 48px 16px 64px; }
  header.nav .nav-inner { padding: 0 16px; }
  .foot-cols { grid-template-columns: 1fr; }
}