/* Kairix — Section Snap Interface · Layout 75 */

:root {
  --krx-void: #080b10;
  --krx-deep: #0f1419;
  --krx-slate: #1a2332;
  --krx-mist: #8b9cb3;
  --krx-ghost: #c8d4e3;
  --krx-paper: #eef2f7;
  --krx-cyan: #00d4ff;
  --krx-cyan-dim: rgba(0, 212, 255, 0.15);
  --krx-copper: #c8956c;
  --krx-copper-dim: rgba(200, 149, 108, 0.12);
  --krx-font-display: 'Syne', 'Noto Sans JP', sans-serif;
  --krx-font-serif: 'Noto Serif JP', serif;
  --krx-font-sans: 'DM Sans', 'Noto Sans JP', sans-serif;
  --krx-nav-h: 72px;
  --krx-rail-w: 56px;
  --krx-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --krx-radius: 4px;
  --krx-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

[data-theme="light"] {
  --krx-void: #f4f6f9;
  --krx-deep: #ffffff;
  --krx-slate: #e2e8f0;
  --krx-mist: #5a6b7d;
  --krx-ghost: #2d3748;
  --krx-paper: #1a202c;
  --krx-cyan-dim: rgba(0, 160, 200, 0.1);
  --krx-copper-dim: rgba(160, 110, 70, 0.1);
  --krx-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.krx-body {
  font-family: var(--krx-font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--krx-ghost);
  background: var(--krx-void);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--krx-cyan); text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--krx-copper); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.krx-micro {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--krx-mist);
  font-family: var(--krx-font-sans);
}

/* ─── Skip ─── */
.krx-skip {
  position: absolute; top: -100px; left: 16px; z-index: 9999;
  padding: 8px 16px; background: var(--krx-cyan); color: var(--krx-void);
}
.krx-skip:focus { top: 16px; }

/* ─── Buttons ─── */
.krx-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; font-size: 13px; font-weight: 500; letter-spacing: 0.06em;
  border-radius: var(--krx-radius); transition: all 0.3s var(--krx-ease);
  border: 1px solid transparent;
}
.krx-btn--cyan { background: var(--krx-cyan); color: var(--krx-void); }
.krx-btn--cyan:hover { background: #33ddff; color: var(--krx-void); transform: translateY(-2px); }
.krx-btn--outline { border-color: var(--krx-mist); color: var(--krx-ghost); background: transparent; }
.krx-btn--outline:hover { border-color: var(--krx-cyan); color: var(--krx-cyan); }
.krx-btn--ghost { border-color: transparent; color: var(--krx-mist); background: var(--krx-cyan-dim); }
.krx-btn--ghost:hover { color: var(--krx-cyan); background: rgba(0,212,255,0.22); }
.krx-btn--sm { padding: 8px 18px; font-size: 11px; }
.krx-btn--lg { padding: 16px 36px; font-size: 14px; }

/* ─── Snap Rail ─── */
.krx-snap-rail {
  position: fixed; right: 20px; top: 50%; transform: translateY(-50%);
  z-index: 900; width: var(--krx-rail-w);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.krx-snap-rail__line {
  position: absolute; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, transparent, var(--krx-cyan) 20%, var(--krx-cyan) 80%, transparent);
  opacity: 0.3;
}
.krx-snap-rail__dots {
  list-style: none; display: flex; flex-direction: column; gap: 10px; position: relative; z-index: 1;
}
.krx-snap-rail__dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid var(--krx-mist); background: transparent;
  transition: all 0.35s var(--krx-ease); cursor: pointer;
}
.krx-snap-rail__dot.is-active {
  background: var(--krx-cyan); border-color: var(--krx-cyan);
  box-shadow: 0 0 12px var(--krx-cyan-dim);
  transform: scale(1.4);
}
.krx-snap-rail__readout {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-family: var(--krx-font-display);
}
.krx-snap-rail__num { font-size: 18px; font-weight: 700; color: var(--krx-cyan); }
.krx-snap-rail__label { font-size: 11px; color: var(--krx-mist); writing-mode: vertical-rl; }

/* ─── Float Nav ─── */
.krx-float-nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 1000; width: calc(100% - 48px); max-width: 1180px;
}
.krx-float-nav__shell {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 20px; background: rgba(8, 11, 16, 0.82);
  backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 60px; position: relative; z-index: 2;
}
[data-theme="light"] .krx-float-nav__shell { background: rgba(255,255,255,0.88); border-color: rgba(0,0,0,0.06); }
.krx-float-nav.is-scrolled .krx-float-nav__shell {
  box-shadow: var(--krx-shadow); border-color: var(--krx-cyan-dim);
}
.krx-float-nav__brand {
  display: flex; align-items: center; gap: 10px; color: var(--krx-ghost); text-decoration: none;
}
.krx-float-nav__brand:hover { color: var(--krx-ghost); }
.krx-float-nav__glyph {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  font-family: var(--krx-font-serif); font-size: 16px; font-weight: 700;
  background: var(--krx-cyan-dim); color: var(--krx-cyan); border-radius: 50%;
}
.krx-float-nav__text { display: flex; flex-direction: column; line-height: 1.2; }
.krx-float-nav__text strong { font-family: var(--krx-font-display); font-size: 15px; letter-spacing: 0.04em; }
.krx-float-nav__text em { font-size: 9px; color: var(--krx-mist); font-style: normal; letter-spacing: 0.12em; }
.krx-float-nav__menu { display: flex; gap: 28px; }
.krx-nav-link {
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--krx-mist); transition: color 0.25s;
}
.krx-nav-link:hover, .krx-nav-link.is-active { color: var(--krx-cyan); }
.krx-float-nav__actions { display: flex; align-items: center; gap: 8px; }
.krx-icon-btn {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; color: var(--krx-mist); transition: all 0.25s;
}
.krx-icon-btn:hover { color: var(--krx-cyan); background: var(--krx-cyan-dim); }
[data-theme="dark"] .krx-moon, [data-theme="light"] .krx-sun { display: none; }
.krx-cart-chip {
  display: flex; align-items: center; gap: 6px; padding: 6px 14px;
  background: var(--krx-copper-dim); border-radius: 20px; color: var(--krx-copper);
  font-size: 12px; font-weight: 600;
}
.krx-cart-chip:hover { background: rgba(200,149,108,0.25); color: var(--krx-copper); }
.krx-burger {
  display: none; flex-direction: column; gap: 6px; width: 36px; height: 36px;
  align-items: center; justify-content: center;
}
.krx-burger span {
  display: block; width: 20px; height: 1.5px; background: var(--krx-ghost);
  transition: transform 0.3s;
}
.krx-float-nav__slant {
  position: absolute; bottom: -8px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--krx-cyan), transparent);
  opacity: 0.4; z-index: 1;
}

/* ─── Search Modal ─── */
.krx-search-modal {
  position: fixed; inset: 0; z-index: 2000; display: flex; align-items: flex-start; justify-content: center;
  padding-top: 120px; opacity: 0; visibility: hidden; transition: all 0.35s;
}
.krx-search-modal.is-open { opacity: 1; visibility: visible; }
.krx-search-modal__veil { position: absolute; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(8px); }
.krx-search-modal__box {
  position: relative; width: 90%; max-width: 560px; padding: 32px;
  background: var(--krx-deep); border: 1px solid var(--krx-cyan-dim);
  border-radius: 8px; transform: translateY(-20px); transition: transform 0.35s var(--krx-ease);
}
.krx-search-modal.is-open .krx-search-modal__box { transform: translateY(0); }
.krx-search-modal__form { display: flex; gap: 12px; margin-top: 16px; }
.krx-search-modal__form input {
  flex: 1; padding: 12px 16px; background: var(--krx-void); border: 1px solid var(--krx-slate);
  border-radius: var(--krx-radius); color: var(--krx-ghost); font-size: 14px;
}
.krx-search-modal__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; align-items: center; }
.krx-search-modal__tags button {
  padding: 4px 12px; font-size: 11px; border: 1px solid var(--krx-slate);
  border-radius: 20px; color: var(--krx-mist); transition: all 0.25s;
}
.krx-search-modal__tags button:hover { border-color: var(--krx-cyan); color: var(--krx-cyan); }

/* ─── Slide Menu ─── */
.krx-slide-menu {
  position: fixed; inset: 0; z-index: 2000; visibility: hidden; opacity: 0; transition: all 0.35s;
}
.krx-slide-menu.is-open { visibility: visible; opacity: 1; }
.krx-slide-menu__veil { position: absolute; inset: 0; background: rgba(0,0,0,0.6); }
.krx-slide-menu__panel {
  position: absolute; top: 0; right: 0; width: min(320px, 85vw); height: 100%;
  background: var(--krx-deep); padding: 80px 32px 32px;
  transform: translateX(100%); transition: transform 0.4s var(--krx-ease);
  display: flex; flex-direction: column; gap: 20px;
  border-left: 1px solid var(--krx-cyan-dim);
}
.krx-slide-menu.is-open .krx-slide-menu__panel { transform: translateX(0); }
.krx-slide-menu__panel a {
  font-family: var(--krx-font-display); font-size: 20px; color: var(--krx-ghost);
  padding: 8px 0; border-bottom: 1px solid var(--krx-slate);
}
.krx-slide-menu__panel a:hover { color: var(--krx-cyan); }
.krx-slide-menu__foot { margin-top: auto; font-size: 12px; color: var(--krx-mist); display: flex; flex-direction: column; gap: 8px; }

/* ─── Snap World ─── */
.page-home .krx-main { padding: 0; }
.krx-snap-world {
  scroll-snap-type: y mandatory;
  overflow-y: auto;
  height: 100vh;
}
.krx-snap {
  min-height: 100vh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.krx-snap:nth-child(odd) { background: var(--krx-void); }
.krx-snap:nth-child(even) { background: var(--krx-deep); }

/* Fade reveal */
.krx-fade-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.8s var(--krx-ease), transform 0.8s var(--krx-ease);
}
.krx-fade-up.is-visible { opacity: 1; transform: translateY(0); }

/* §01 Zero */
.krx-zero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  width: 100%; max-width: 1200px; margin: 0 auto; padding: calc(var(--krx-nav-h) + 40px) 48px 48px;
  align-items: center; min-height: 100vh;
}
.krx-zero__title { margin: 16px 0; line-height: 0.95; }
.krx-zero__kanji {
  display: block; font-family: var(--krx-font-serif); font-size: clamp(64px, 10vw, 120px);
  font-weight: 900; color: var(--krx-paper); letter-spacing: -0.04em;
}
.krx-zero__brand {
  display: block; font-family: var(--krx-font-display); font-size: clamp(28px, 4vw, 48px);
  font-style: normal; font-weight: 700; color: var(--krx-cyan); letter-spacing: 0.08em;
}
.krx-zero__deck { font-family: var(--krx-font-serif); font-size: 18px; color: var(--krx-copper); margin-bottom: 16px; }
.krx-zero__sub { color: var(--krx-mist); max-width: 420px; margin-bottom: 28px; font-size: 14px; }
.krx-zero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.krx-zero__coords { display: flex; gap: 20px; font-size: 10px; letter-spacing: 0.15em; color: var(--krx-mist); }
.krx-zero__island { position: relative; display: flex; justify-content: center; align-items: center; }
.krx-zero__mask {
  clip-path: polygon(12% 0, 100% 8%, 88% 100%, 0 92%);
  overflow: hidden; box-shadow: var(--krx-shadow);
}
.krx-zero__bike { width: 100%; max-width: 480px; object-fit: cover; }
.krx-zero__float {
  position: absolute; font-family: var(--krx-font-display); font-size: 11px;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--krx-cyan); opacity: 0.5;
  animation: krx-float 6s ease-in-out infinite;
}
.krx-zero__float--a { top: 10%; right: -10%; }
.krx-zero__float--b { bottom: 15%; left: -5%; animation-delay: -3s; }
@keyframes krx-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.krx-zero__slant {
  position: absolute; bottom: 0; left: 0; right: 0; height: 80px;
  background: linear-gradient(135deg, var(--krx-cyan-dim) 0%, transparent 60%);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

/* §02 Reel */
.krx-reel-pin {
  width: 100%; padding: calc(var(--krx-nav-h) + 32px) 0 48px;
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
}
.krx-reel-pin__head { padding: 0 48px; margin-bottom: 32px; max-width: 600px; }
.krx-reel-pin__head h2 {
  font-family: var(--krx-font-serif); font-size: clamp(32px, 5vw, 52px);
  font-weight: 700; color: var(--krx-paper); margin: 8px 0;
}
.krx-reel-pin__head h2 em { font-style: normal; color: var(--krx-cyan); }
.krx-reel-pin__track { overflow-x: auto; overflow-y: hidden; padding: 24px 48px; scrollbar-width: thin; }
.krx-reel-pin__belt { display: flex; gap: 24px; width: max-content; }
.krx-reel-card {
  width: 340px; flex-shrink: 0; background: var(--krx-slate);
  border: 1px solid rgba(255,255,255,0.04); border-radius: 8px; overflow: hidden;
  transition: transform 0.4s var(--krx-ease), border-color 0.3s;
}
.krx-reel-card:hover { transform: translateY(-8px); border-color: var(--krx-cyan-dim); }
.krx-reel-card__num {
  padding: 12px 16px 0; font-family: var(--krx-font-display); font-size: 28px;
  font-weight: 800; color: var(--krx-cyan); opacity: 0.4;
}
.krx-reel-card__img { height: 200px; overflow: hidden; }
.krx-reel-card__img img { width: 100%; height: 100%; object-fit: cover; }
.krx-reel-card__body { padding: 16px 20px 24px; }
.krx-reel-card__en { font-size: 10px; letter-spacing: 0.2em; color: var(--krx-mist); }
.krx-reel-card__body h3 { font-family: var(--krx-font-serif); font-size: 22px; margin: 4px 0; color: var(--krx-paper); }
.krx-reel-card__km { font-size: 12px; color: var(--krx-copper); margin-bottom: 8px; }
.krx-reel-card__feel { font-size: 13px; color: var(--krx-mist); line-height: 1.5; }
.krx-reel-pin__progress { height: 2px; background: var(--krx-slate); margin: 24px 48px 0; }
.krx-reel-pin__progress span {
  display: block; height: 100%; width: 0; background: var(--krx-cyan);
  transition: width 0.15s;
}

/* §03 Narrative */
.krx-narrative {
  width: 100%; max-width: 1100px; margin: 0 auto;
  padding: calc(var(--krx-nav-h) + 40px) 48px 48px;
}
.krx-narrative__head h2 {
  font-family: var(--krx-font-serif); font-size: clamp(28px, 4vw, 44px);
  color: var(--krx-paper); margin: 8px 0 40px;
}
.krx-narrative__head h2 em { font-style: normal; color: var(--krx-copper); }
.krx-narrative__stack { display: flex; flex-direction: column; gap: 48px; }
.krx-narrative__block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center;
}
.krx-narrative__block--flip .krx-narrative__text { order: 2; }
.krx-narrative__block--flip .krx-narrative__visual { order: 1; }
.krx-narrative__text p { font-size: 16px; line-height: 1.8; color: var(--krx-mist); }
.krx-narrative__text strong { color: var(--krx-cyan); font-weight: 500; }
.krx-narrative__visual {
  clip-path: polygon(0 8%, 100% 0, 92% 100%, 8% 92%);
  overflow: hidden;
}

/* §04 Dial */
.krx-dial-lab {
  width: 100%; max-width: 1100px; margin: 0 auto;
  padding: calc(var(--krx-nav-h) + 40px) 48px;
}
.krx-dial-lab__head { margin-bottom: 40px; }
.krx-dial-lab__head h2 {
  font-family: var(--krx-font-display); font-size: clamp(32px, 5vw, 56px);
  color: var(--krx-paper);
}
.krx-dial-lab__head h2 em { font-style: normal; color: var(--krx-cyan); }
.krx-dial-lab__stage {
  display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: center;
}
.krx-dial {
  position: relative; width: 200px; height: 200px; cursor: grab;
  border-radius: 50%; touch-action: none;
}
.krx-dial__ring { width: 100%; height: 100%; color: var(--krx-cyan); }
.krx-dial__hand {
  position: absolute; top: 50%; left: 50%; width: 4px; height: 70px;
  background: var(--krx-cyan); transform-origin: bottom center;
  transform: translate(-50%, -100%) rotate(0deg);
  transition: transform 0.5s var(--krx-ease); border-radius: 2px;
}
.krx-dial__hub {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--krx-deep); border: 2px solid var(--krx-cyan);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--krx-font-serif); font-weight: 700; color: var(--krx-cyan);
}
.krx-dial-panel { display: none; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.krx-dial-panel.is-active { display: grid; animation: krx-panel-in 0.5s var(--krx-ease); }
@keyframes krx-panel-in { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }
.krx-dial-panel img { clip-path: polygon(8% 0, 100% 5%, 95% 100%, 0 95%); }
.krx-dial-panel__en { font-size: 10px; letter-spacing: 0.2em; color: var(--krx-mist); }
.krx-dial-panel h3 { font-family: var(--krx-font-serif); font-size: 24px; color: var(--krx-paper); margin: 4px 0 12px; }
.krx-dial-panel p { color: var(--krx-mist); margin-bottom: 16px; }
.krx-dial-lab__controls {
  grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px;
}
.krx-dial-btn {
  padding: 8px 16px; font-size: 11px; border: 1px solid var(--krx-slate);
  border-radius: 20px; color: var(--krx-mist); transition: all 0.25s;
}
.krx-dial-btn.is-active, .krx-dial-btn:hover {
  border-color: var(--krx-cyan); color: var(--krx-cyan); background: var(--krx-cyan-dim);
}

/* §05 Lab */
.krx-lab {
  width: 100%; padding: calc(var(--krx-nav-h) + 40px) 48px;
  text-align: center;
}
.krx-lab__head h2 {
  font-family: var(--krx-font-display); font-size: clamp(32px, 5vw, 52px); color: var(--krx-paper);
}
.krx-lab__head h2 em { font-style: normal; color: var(--krx-copper); }
.krx-lab__canvas {
  position: relative; width: min(700px, 90vw); height: 420px; margin: 40px auto 0;
}
.krx-lab__layer {
  position: absolute; inset: 0;
  transform: rotate(calc(var(--layer-i) * 3deg)) translate(calc(var(--layer-i) * 8px), calc(var(--layer-i) * -6px));
  transition: all 0.6s var(--krx-ease);
  clip-path: polygon(5% 10%, 95% 0, 100% 90%, 0 100%);
}
.krx-lab__layer img { width: 100%; height: 100%; object-fit: cover; }
.krx-lab__canvas.is-shuffled .krx-lab__layer {
  transform: rotate(calc(var(--layer-i) * -5deg + 15deg)) translate(calc(var(--layer-i) * -12px), calc(var(--layer-i) * 10px));
}
.krx-lab__overlay {
  position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
  width: 90%; padding: 24px; background: rgba(8,11,16,0.9);
  backdrop-filter: blur(12px); border: 1px solid var(--krx-cyan-dim);
  border-radius: 8px;
}
.krx-lab__overlay p { font-size: 14px; color: var(--krx-mist); margin-bottom: 16px; }
.krx-lab__overlay strong { color: var(--krx-cyan); }

/* §06 Metrics */
.krx-metrics {
  width: 100%; padding: calc(var(--krx-nav-h) + 40px) 48px;
  text-align: center;
}
.krx-metrics__head h2 {
  font-family: var(--krx-font-serif); font-size: clamp(28px, 4vw, 44px); color: var(--krx-paper);
}
.krx-metrics__head h2 em { font-style: normal; color: var(--krx-cyan); }
.krx-metrics__strip {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 0;
  margin: 48px 0 24px; border-top: 1px solid var(--krx-slate); border-bottom: 1px solid var(--krx-slate);
}
.krx-metric {
  flex: 1; min-width: 180px; padding: 32px 24px;
  border-right: 1px solid var(--krx-slate);
}
.krx-metric:last-child { border-right: none; }
.krx-metric__val {
  display: block; font-family: var(--krx-font-display); font-size: clamp(36px, 6vw, 56px);
  font-weight: 800; color: var(--krx-cyan); line-height: 1;
}
.krx-metric__val em { font-style: normal; font-size: 0.45em; color: var(--krx-copper); }
.krx-metric__label { display: block; margin-top: 8px; font-size: 11px; letter-spacing: 0.1em; color: var(--krx-mist); }
.krx-metrics__note { font-size: 13px; color: var(--krx-mist); max-width: 480px; margin: 0 auto; }

/* §07 Chronicle */
.krx-chronicle {
  width: 100%; padding: calc(var(--krx-nav-h) + 40px) 48px;
}
.krx-chronicle__head h2 {
  font-family: var(--krx-font-display); font-size: clamp(28px, 4vw, 44px); color: var(--krx-paper); margin-bottom: 40px;
}
.krx-chronicle__head h2 em { font-style: normal; color: var(--krx-copper); }
.krx-chronicle__overlap {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  max-width: 1200px; margin: 0 auto;
}
.krx-chronicle__card {
  background: var(--krx-slate); border-radius: 8px; overflow: hidden;
  transform: translateY(calc(var(--card-offset) * 1px));
  transition: transform 0.4s var(--krx-ease);
  border: 1px solid rgba(255,255,255,0.04);
}
.krx-chronicle__card:hover { transform: translateY(calc(var(--card-offset) * 1px - 12px)); }
.krx-chronicle__num {
  padding: 16px 16px 0; font-family: var(--krx-font-serif); font-size: 32px;
  color: var(--krx-cyan); opacity: 0.5;
}
.krx-chronicle__img { height: 140px; overflow: hidden; }
.krx-chronicle__img img { width: 100%; height: 100%; object-fit: cover; }
.krx-chronicle__body { padding: 16px; }
.krx-chronicle__body h3 { font-size: 16px; color: var(--krx-paper); margin-bottom: 8px; }
.krx-chronicle__body p { font-size: 12px; color: var(--krx-mist); line-height: 1.5; }

/* §08 Islands */
.krx-islands {
  width: 100%; padding: calc(var(--krx-nav-h) + 40px) 48px;
}
.krx-islands__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 40px; flex-wrap: wrap; gap: 16px;
}
.krx-islands__head h2 {
  font-family: var(--krx-font-serif); font-size: clamp(28px, 4vw, 44px); color: var(--krx-paper);
}
.krx-islands__head h2 em { font-style: normal; color: var(--krx-cyan); }
.krx-islands__field {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  max-width: 1200px; margin: 0 auto;
}
.krx-island {
  background: var(--krx-deep); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px; overflow: hidden;
  transform: translate(calc(var(--island-x) * 1px), calc(var(--island-y) * 1px));
  transition: transform 0.4s var(--krx-ease), box-shadow 0.4s;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.krx-island:hover {
  transform: translate(calc(var(--island-x) * 1px), calc(var(--island-y) * 1px - 8px));
  box-shadow: var(--krx-shadow);
}
.krx-island__badge {
  position: absolute; top: 12px; left: 12px; z-index: 1;
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  background: var(--krx-cyan); color: var(--krx-void); font-family: var(--krx-font-serif);
  font-weight: 700; font-size: 14px; border-radius: 4px;
}
.krx-island__img { position: relative; height: 180px; overflow: hidden; }
.krx-island__img img { width: 100%; height: 100%; object-fit: cover; }
.krx-island__body { padding: 16px 20px 20px; }
.krx-island__cat { font-size: 10px; letter-spacing: 0.15em; color: var(--krx-copper); }
.krx-island__body h3 { font-size: 16px; color: var(--krx-paper); margin: 4px 0 8px; }
.krx-island__body p { font-size: 12px; color: var(--krx-mist); margin-bottom: 12px; }
.krx-island__foot { display: flex; align-items: center; justify-content: space-between; }
.krx-island__price { font-family: var(--krx-font-display); font-weight: 700; color: var(--krx-cyan); }

/* §09 Echo */
.krx-echo {
  width: 100%; max-width: 800px; margin: 0 auto;
  padding: calc(var(--krx-nav-h) + 40px) 48px;
  text-align: center;
}
.krx-echo__head h2 {
  font-family: var(--krx-font-display); font-size: clamp(28px, 4vw, 44px); color: var(--krx-paper); margin-bottom: 40px;
}
.krx-echo__head h2 em { font-style: normal; color: var(--krx-copper); }
.krx-echo__slide { display: none; }
.krx-echo__slide.is-active { display: block; animation: krx-echo-in 0.6s var(--krx-ease); }
@keyframes krx-echo-in { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: none; } }
.krx-echo__quote {
  font-family: var(--krx-font-serif); font-size: clamp(18px, 3vw, 24px);
  line-height: 1.7; color: var(--krx-ghost); margin-bottom: 24px;
}
.krx-echo__slide cite { font-style: normal; font-weight: 600; color: var(--krx-paper); display: block; }
.krx-echo__slide span { font-size: 12px; color: var(--krx-mist); }
.krx-echo__nav { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 32px; }
.krx-echo__arrow {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--krx-slate);
  display: flex; align-items: center; justify-content: center; color: var(--krx-mist);
  transition: all 0.25s;
}
.krx-echo__arrow:hover { border-color: var(--krx-cyan); color: var(--krx-cyan); }
.krx-echo__dots { display: flex; gap: 8px; }
.krx-echo__dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--krx-slate);
  transition: all 0.3s;
}
.krx-echo__dot.is-active { background: var(--krx-cyan); transform: scale(1.3); }

/* §10 Terminal */
.krx-terminal {
  width: 100%; padding: calc(var(--krx-nav-h) + 40px) 48px;
}
.krx-terminal__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  max-width: 1100px; margin: 0 auto; align-items: center;
}
.krx-terminal__copy h2 {
  font-family: var(--krx-font-serif); font-size: clamp(32px, 5vw, 52px);
  color: var(--krx-paper); line-height: 1.15; margin: 12px 0 20px;
}
.krx-terminal__copy h2 em { font-style: normal; color: var(--krx-cyan); }
.krx-terminal__copy p { color: var(--krx-mist); margin-bottom: 28px; }
.krx-terminal__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.krx-terminal__note { font-size: 12px; color: var(--krx-mist); }
.krx-terminal__visual { position: relative; }
.krx-terminal__visual img { clip-path: polygon(0 5%, 100% 0, 95% 100%, 5% 95%); }
.krx-terminal__stamp {
  position: absolute; top: 20px; right: 20px; padding: 8px 16px;
  border: 2px solid var(--krx-copper); color: var(--krx-copper);
  font-size: 12px; letter-spacing: 0.2em; transform: rotate(-8deg);
}

/* ─── Inner Pages ─── */
.krx-main { padding-top: calc(var(--krx-nav-h) + 24px); min-height: 60vh; }
.krx-page { max-width: 1100px; margin: 0 auto; padding: 0 24px 80px; }
.krx-page-hero { padding: 48px 0 40px; border-bottom: 1px solid var(--krx-slate); margin-bottom: 48px; }
.krx-page-hero--slant { position: relative; }
.krx-page-hero--slant::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 120px; height: 3px;
  background: var(--krx-cyan);
}
.krx-page-hero h1 {
  font-family: var(--krx-font-serif); font-size: clamp(36px, 6vw, 56px);
  color: var(--krx-paper); margin: 12px 0;
}
.krx-page-hero h1 em { font-style: normal; color: var(--krx-cyan); }
.krx-page-hero__sub { color: var(--krx-mist); max-width: 560px; }
.krx-section-head { margin-bottom: 32px; }
.krx-section-head h2 {
  font-family: var(--krx-font-display); font-size: 28px; color: var(--krx-paper);
}
.krx-section-head h2 em { font-style: normal; color: var(--krx-copper); }
.krx-page-cta {
  text-align: center; padding: 64px 24px; margin-top: 48px;
  background: var(--krx-deep); border-radius: 12px; border: 1px solid var(--krx-cyan-dim);
}
.krx-page-cta h2 { font-family: var(--krx-font-serif); font-size: 28px; color: var(--krx-paper); margin-bottom: 12px; }
.krx-page-cta p { color: var(--krx-mist); margin-bottom: 24px; }

/* About */
.krx-about-story { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-bottom: 64px; align-items: start; }
.krx-about-story__visual { position: relative; }
.krx-about-story__visual img { border-radius: 8px; }
.krx-about-story__caption {
  position: absolute; bottom: 12px; left: 12px; padding: 6px 12px;
  background: rgba(8,11,16,0.8); font-size: 11px; color: var(--krx-cyan);
}
.krx-about-story__text h2 { font-family: var(--krx-font-serif); font-size: 24px; color: var(--krx-paper); margin-bottom: 16px; }
.krx-about-story__text h2 em { font-style: normal; color: var(--krx-cyan); }
.krx-about-story__text p { color: var(--krx-mist); margin-bottom: 16px; }
.krx-about-mission {
  padding: 48px; background: var(--krx-deep); border-radius: 12px;
  margin-bottom: 64px; text-align: center;
}
.krx-about-mission blockquote {
  font-family: var(--krx-font-serif); font-size: 24px; color: var(--krx-cyan);
  margin: 16px 0 20px;
}
.krx-about-values__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 64px; }
.krx-value-card {
  padding: 24px; background: var(--krx-deep); border: 1px solid var(--krx-slate);
  border-radius: 8px; text-align: center;
}
.krx-value-card__glyph {
  display: block; font-family: var(--krx-font-serif); font-size: 32px;
  color: var(--krx-cyan); margin-bottom: 12px;
}
.krx-value-card h3 { font-size: 16px; color: var(--krx-paper); margin-bottom: 8px; }
.krx-value-card p { font-size: 13px; color: var(--krx-mist); }
.krx-timeline { display: flex; flex-direction: column; gap: 32px; margin-bottom: 64px; }
.krx-timeline__item { display: grid; grid-template-columns: 80px 1fr; gap: 24px; }
.krx-timeline__year {
  font-family: var(--krx-font-display); font-size: 20px; font-weight: 700; color: var(--krx-cyan);
}
.krx-timeline__body { display: grid; grid-template-columns: 200px 1fr; gap: 20px; align-items: center; }
.krx-timeline__img img { border-radius: 6px; }
.krx-timeline__text h3 { font-size: 18px; color: var(--krx-paper); margin-bottom: 8px; }
.krx-timeline__text p { font-size: 14px; color: var(--krx-mist); }
.krx-team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 64px; }
.krx-team-card { padding: 24px; background: var(--krx-deep); border-radius: 8px; border-left: 3px solid var(--krx-cyan); }
.krx-team-card h3 { font-size: 18px; color: var(--krx-paper); }
.krx-team-card__role { font-size: 11px; color: var(--krx-copper); letter-spacing: 0.1em; display: block; margin: 4px 0 12px; }
.krx-team-card p { font-size: 13px; color: var(--krx-mist); }
.krx-about-access__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.krx-about-access address { font-style: normal; line-height: 1.8; color: var(--krx-mist); }

/* Shop */
.krx-shop-layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; }
.krx-shop-filter h2 { font-size: 14px; color: var(--krx-paper); margin-bottom: 16px; }
.krx-filter-nav { display: flex; flex-direction: column; gap: 4px; }
.krx-filter-btn {
  text-align: left; padding: 10px 14px; font-size: 13px; color: var(--krx-mist);
  border-radius: var(--krx-radius); transition: all 0.25s;
}
.krx-filter-btn.is-active, .krx-filter-btn:hover {
  background: var(--krx-cyan-dim); color: var(--krx-cyan);
}
.krx-shop-toolbar { display: flex; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.krx-shop-search { flex: 1; min-width: 200px; }
.krx-shop-search input, .krx-shop-sort {
  width: 100%; padding: 10px 14px; background: var(--krx-deep);
  border: 1px solid var(--krx-slate); border-radius: var(--krx-radius);
  color: var(--krx-ghost); font-size: 13px;
}
.krx-product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.krx-product-card {
  background: var(--krx-deep); border: 1px solid rgba(255,255,255,0.04);
  border-radius: 10px; overflow: hidden; transition: transform 0.3s, border-color 0.3s;
}
.krx-product-card:hover { transform: translateY(-4px); border-color: var(--krx-cyan-dim); }
.krx-product-card.is-hidden { display: none; }
.krx-product-card__visual { position: relative; height: 200px; overflow: hidden; }
.krx-product-card__visual img { width: 100%; height: 100%; object-fit: cover; }
.krx-product-card__badge {
  position: absolute; top: 12px; left: 12px; padding: 4px 10px;
  background: var(--krx-cyan); color: var(--krx-void); font-size: 12px;
  font-family: var(--krx-font-serif); font-weight: 700; border-radius: 4px;
}
.krx-wishlist-btn {
  position: absolute; top: 12px; right: 12px; width: 36px; height: 36px;
  border-radius: 50%; background: rgba(8,11,16,0.7); color: var(--krx-mist);
  display: flex; align-items: center; justify-content: center; transition: all 0.25s;
}
.krx-wishlist-btn.is-active, .krx-wishlist-btn:hover { color: #ff6b8a; }
.krx-product-card__body { padding: 16px 20px 20px; }
.krx-product-card__cat { font-size: 10px; letter-spacing: 0.12em; color: var(--krx-copper); }
.krx-product-card__body h3 { font-size: 16px; color: var(--krx-paper); margin: 4px 0 8px; }
.krx-product-card__story { font-size: 12px; color: var(--krx-mist); margin-bottom: 12px; }
.krx-product-card__specs {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
  font-size: 11px; margin-bottom: 16px;
}
.krx-product-card__specs dt { color: var(--krx-mist); }
.krx-product-card__specs dd { color: var(--krx-ghost); font-weight: 500; }
.krx-product-card__foot { display: flex; align-items: center; justify-content: space-between; }
.krx-product-card__price { font-family: var(--krx-font-display); font-weight: 700; color: var(--krx-cyan); }
.krx-shop-empty { text-align: center; padding: 48px; color: var(--krx-mist); }
.krx-book-steps {
  list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin: 24px 0;
}
.krx-book-steps li {
  padding: 20px; background: var(--krx-deep); border-radius: 8px; font-size: 13px; color: var(--krx-mist);
}
.krx-book-steps strong { display: block; font-family: var(--krx-font-display); font-size: 24px; color: var(--krx-cyan); margin-bottom: 8px; }
.krx-shop-process { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--krx-slate); }
.krx-shop-process__note { font-size: 12px; color: var(--krx-mist); margin-top: 16px; }

/* FAQ */
.krx-faq-layout { display: grid; grid-template-columns: 200px 1fr; gap: 40px; }
.krx-faq-tabs { display: flex; flex-direction: column; gap: 4px; }
.krx-faq-tab {
  text-align: left; padding: 12px 16px; font-size: 13px; color: var(--krx-mist);
  border-radius: var(--krx-radius); transition: all 0.25s;
}
.krx-faq-tab.is-active, .krx-faq-tab:hover { background: var(--krx-cyan-dim); color: var(--krx-cyan); }
.krx-faq-panel { display: none; }
.krx-faq-panel.is-active { display: block; }
.krx-faq-panel__title { font-size: 20px; color: var(--krx-paper); margin-bottom: 20px; }
.krx-accordion__item { border-bottom: 1px solid var(--krx-slate); }
.krx-accordion__trigger {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; font-size: 15px; color: var(--krx-ghost); cursor: pointer; list-style: none;
}
.krx-accordion__trigger::-webkit-details-marker { display: none; }
.krx-accordion__icon { transition: transform 0.3s; flex-shrink: 0; margin-left: 16px; }
.krx-accordion__item[open] .krx-accordion__icon { transform: rotate(180deg); }
.krx-accordion__body { padding: 0 0 18px; font-size: 14px; color: var(--krx-mist); line-height: 1.7; }
.krx-faq-cta {
  text-align: center; padding: 48px; margin-top: 48px;
  background: var(--krx-deep); border-radius: 12px;
}
.krx-faq-cta h2 { font-size: 22px; color: var(--krx-paper); margin-bottom: 12px; }
.krx-faq-cta p { color: var(--krx-mist); margin-bottom: 20px; }

/* Contact */
.krx-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.krx-contact-card { font-style: normal; line-height: 1.8; color: var(--krx-mist); margin: 16px 0; }
.krx-contact-hours { font-size: 13px; color: var(--krx-mist); margin-bottom: 8px; }
.krx-contact-map { margin-top: 32px; }
.krx-contact-map h3 { font-size: 16px; color: var(--krx-paper); margin-bottom: 12px; }
.krx-contact-map__frame { border-radius: 8px; overflow: hidden; margin-bottom: 12px; }
.krx-contact-map p { font-size: 13px; color: var(--krx-mist); }
.krx-contact-form h2 { font-size: 20px; color: var(--krx-paper); margin-bottom: 24px; }
.krx-form-row { margin-bottom: 20px; }
.krx-form-row label { display: block; font-size: 12px; color: var(--krx-mist); margin-bottom: 6px; }
.krx-required { color: var(--krx-cyan); }
.krx-form-row input, .krx-form-row select, .krx-form-row textarea {
  width: 100%; padding: 12px 14px; background: var(--krx-deep);
  border: 1px solid var(--krx-slate); border-radius: var(--krx-radius);
  color: var(--krx-ghost); font-size: 14px; font-family: inherit;
}
.krx-form-row input:focus, .krx-form-row select:focus, .krx-form-row textarea:focus {
  outline: none; border-color: var(--krx-cyan);
}
.krx-form-error { color: #ff6b6b; margin-bottom: 16px; font-size: 14px; }
.krx-form-success { text-align: center; padding: 48px 24px; }
.krx-form-success h2 { color: var(--krx-cyan); margin-bottom: 12px; }

/* Cart */
.krx-cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.krx-cart-empty { text-align: center; padding: 64px 24px; color: var(--krx-mist); }
.krx-cart-empty p { margin-bottom: 20px; }
.krx-cart-item {
  display: grid; grid-template-columns: 100px 1fr auto; gap: 20px;
  padding: 20px 0; border-bottom: 1px solid var(--krx-slate); align-items: center;
}
.krx-cart-item__img { width: 100px; height: 75px; border-radius: 6px; overflow: hidden; }
.krx-cart-item__img img { width: 100%; height: 100%; object-fit: cover; }
.krx-cart-item__name { font-size: 15px; color: var(--krx-paper); margin-bottom: 4px; }
.krx-cart-item__price { font-size: 13px; color: var(--krx-cyan); }
.krx-qty-control { display: flex; align-items: center; gap: 8px; }
.krx-qty-control button {
  width: 32px; height: 32px; border: 1px solid var(--krx-slate); border-radius: 4px;
  color: var(--krx-mist); display: flex; align-items: center; justify-content: center;
}
.krx-qty-control button:hover { border-color: var(--krx-cyan); color: var(--krx-cyan); }
.krx-qty-control span { min-width: 24px; text-align: center; font-weight: 600; }
.krx-cart-item__remove { font-size: 11px; color: var(--krx-mist); margin-top: 8px; }
.krx-cart-item__remove:hover { color: #ff6b6b; }
.krx-cart-sidebar {
  padding: 28px; background: var(--krx-deep); border-radius: 12px;
  border: 1px solid var(--krx-slate); position: sticky; top: calc(var(--krx-nav-h) + 24px);
}
.krx-cart-sidebar h2 { font-size: 18px; color: var(--krx-paper); margin-bottom: 20px; }
.krx-cart-coupon { margin-bottom: 24px; }
.krx-cart-coupon label { font-size: 12px; color: var(--krx-mist); display: block; margin-bottom: 8px; }
.krx-cart-coupon__row { display: flex; gap: 8px; }
.krx-cart-coupon__row input {
  flex: 1; padding: 10px 12px; background: var(--krx-void); border: 1px solid var(--krx-slate);
  border-radius: var(--krx-radius); color: var(--krx-ghost); font-size: 13px;
}
.krx-cart-coupon__hint { font-size: 11px; color: var(--krx-mist); margin-top: 8px; }
.krx-cart-coupon__hint.is-applied { color: var(--krx-cyan); }
.krx-cart-totals { margin-bottom: 20px; }
.krx-cart-totals div { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; }
.krx-cart-totals dt { color: var(--krx-mist); }
.krx-cart-totals dd { color: var(--krx-ghost); font-weight: 500; }
.krx-cart-totals__grand { border-top: 1px solid var(--krx-slate); margin-top: 8px; padding-top: 12px !important; }
.krx-cart-totals__grand dt, .krx-cart-totals__grand dd { font-size: 16px; color: var(--krx-paper); font-weight: 700; }
.krx-cart-note { font-size: 11px; color: var(--krx-mist); margin-bottom: 20px; }
.krx-cart-checkout { width: 100%; margin-bottom: 12px; }
.krx-cart-sidebar .krx-btn--outline { width: 100%; }

/* Legal */
.krx-legal-content { max-width: 760px; }
.krx-legal-content section { margin-bottom: 40px; }
.krx-legal-content h2 {
  font-family: var(--krx-font-serif); font-size: 22px; color: var(--krx-paper);
  margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--krx-slate);
}
.krx-legal-content h3 { font-size: 16px; color: var(--krx-cyan); margin: 16px 0 10px; }
.krx-legal-content p { color: var(--krx-mist); margin-bottom: 12px; font-size: 14px; line-height: 1.75; }
.krx-legal-content ul { margin: 12px 0 12px 20px; color: var(--krx-mist); font-size: 14px; }
.krx-legal-content li { margin-bottom: 6px; }
.krx-legal-content address { font-style: normal; line-height: 1.8; color: var(--krx-mist); font-size: 14px; }

/* ─── Footer ─── */
.krx-offset-foot {
  background: var(--krx-deep); border-top: 1px solid var(--krx-slate);
  margin-top: 0;
}
.page-home .krx-offset-foot { margin-top: 0; }
.krx-offset-foot__top {
  display: grid; grid-template-columns: 1.2fr 1fr 0.8fr; gap: 40px;
  max-width: 1100px; margin: 0 auto; padding: 56px 24px 40px;
}
.krx-offset-foot__block--nav { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.krx-offset-foot__mark { display: flex; gap: 12px; margin-bottom: 20px; }
.krx-offset-foot__kanji {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  font-family: var(--krx-font-serif); font-size: 18px; font-weight: 700;
  background: var(--krx-cyan-dim); color: var(--krx-cyan); border-radius: 8px;
}
.krx-offset-foot__mark strong { font-family: var(--krx-font-display); font-size: 18px; color: var(--krx-paper); display: block; }
.krx-offset-foot__mark p { font-size: 12px; color: var(--krx-mist); margin-top: 4px; }
.krx-offset-foot address { font-style: normal; font-size: 13px; line-height: 1.8; color: var(--krx-mist); }
.krx-offset-foot__col h4 {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--krx-cyan); margin-bottom: 16px;
}
.krx-offset-foot__col a {
  display: block; font-size: 13px; color: var(--krx-mist); margin-bottom: 10px;
}
.krx-offset-foot__col a:hover { color: var(--krx-cyan); }
.krx-offset-foot__hours { font-size: 12px; color: var(--krx-mist); margin-bottom: 8px; }
.krx-offset-foot__letter { display: flex; gap: 8px; margin-top: 16px; }
.krx-offset-foot__letter input {
  flex: 1; padding: 10px 12px; background: var(--krx-void); border: 1px solid var(--krx-slate);
  border-radius: var(--krx-radius); color: var(--krx-ghost); font-size: 12px;
}
.krx-offset-foot__band { overflow: hidden; border-top: 1px solid var(--krx-slate); padding: 12px 0; }
.krx-offset-foot__band-track {
  display: flex; gap: 48px; animation: krx-marquee 25s linear infinite; white-space: nowrap;
}
.krx-offset-foot__band-track span { font-size: 11px; letter-spacing: 0.15em; color: var(--krx-mist); opacity: 0.5; }
@keyframes krx-marquee { to { transform: translateX(-50%); } }
.krx-offset-foot__base {
  display: flex; justify-content: space-between; padding: 16px 24px;
  max-width: 1100px; margin: 0 auto; font-size: 11px; color: var(--krx-mist);
}
.krx-offset-foot__coords { letter-spacing: 0.1em; }

/* ─── Back to top ─── */
.krx-back-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 800;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--krx-cyan); color: var(--krx-void);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all 0.35s var(--krx-ease); box-shadow: 0 4px 20px rgba(0,212,255,0.3);
}
.krx-back-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.krx-back-top:hover { transform: translateY(-4px); }

/* ─── Toast ─── */
.krx-toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(20px);
  padding: 12px 24px; background: var(--krx-deep); border: 1px solid var(--krx-cyan);
  border-radius: 8px; font-size: 13px; color: var(--krx-ghost); z-index: 3000;
  opacity: 0; visibility: hidden; transition: all 0.35s var(--krx-ease);
}
.krx-toast.is-visible { opacity: 1; visibility: visible; transform: translateX(-50%); }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .krx-zero { grid-template-columns: 1fr; text-align: center; }
  .krx-zero__sub { margin-left: auto; margin-right: auto; }
  .krx-zero__actions, .krx-zero__coords { justify-content: center; }
  .krx-zero__island { order: -1; }
  .krx-dial-lab__stage { grid-template-columns: 1fr; justify-items: center; }
  .krx-dial-panel { grid-template-columns: 1fr; }
  .krx-chronicle__overlap { grid-template-columns: repeat(2, 1fr); }
  .krx-islands__field { grid-template-columns: repeat(2, 1fr); }
  .krx-terminal__grid { grid-template-columns: 1fr; }
  .krx-about-story, .krx-about-values__grid, .krx-team-grid { grid-template-columns: 1fr 1fr; }
  .krx-shop-layout, .krx-faq-layout, .krx-contact-grid, .krx-cart-layout { grid-template-columns: 1fr; }
  .krx-offset-foot__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .krx-float-nav__menu { display: none; }
  .krx-burger { display: flex; }
  .krx-snap-rail { display: none; }
  .krx-narrative__block, .krx-narrative__block--flip { grid-template-columns: 1fr; }
  .krx-narrative__block--flip .krx-narrative__text,
  .krx-narrative__block--flip .krx-narrative__visual { order: unset; }
  .krx-chronicle__overlap { grid-template-columns: 1fr; }
  .krx-islands__field { grid-template-columns: 1fr; }
  .krx-metrics__strip { flex-direction: column; }
  .krx-metric { border-right: none; border-bottom: 1px solid var(--krx-slate); }
  .krx-about-story, .krx-about-values__grid, .krx-team-grid,
  .krx-about-access__grid, .krx-timeline__body { grid-template-columns: 1fr; }
  .krx-book-steps { grid-template-columns: 1fr 1fr; }
  .krx-offset-foot__top { grid-template-columns: 1fr; }
  .krx-cart-item { grid-template-columns: 80px 1fr; }
  .krx-snap-world { scroll-snap-type: none; height: auto; }
  .krx-snap { min-height: auto; padding: 40px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}