body{margin:0}img{max-width:100%}[hidden]{display:none!important}

/* Layout: full-bleed ink field; three business chapters, each lit in its own brand color, on a 12-column grid inside the gutter. */
@property --aura {
  syntax: "<color>";
  inherits: true;
  initial-value: #3B8BFF;
}
:root {
  --void: #0B0E13;
  --void-raised: #11161E;
  --void-deep: #07090D;
  --text: #E8EAED;
  --text-sub: #B4BBC4;
  --muted: #8A939E;
  --dim: #3A434F;
  --line: rgba(232, 234, 237, 0.12);
  --line-soft: rgba(232, 234, 237, 0.06);
  --grid: rgba(232, 234, 237, 0.035);
  --silver: #C9D3DF;
  --accent: #7FD4FF;
  --accent-soft: rgba(127, 212, 255, 0.35);
  --hover: rgba(232, 234, 237, 0.03);
  --head-bg: rgba(11, 14, 19, 0.72);
  --shade: rgba(11, 14, 19, 0.55);
  --glow-a: rgba(47, 107, 255, 0.14);
  --glow-b: rgba(155, 107, 255, 0.08);

  /* Business colors (from the Nexiv brand sheet, tuned for the dark ground) */
  --c-log: #3DD68C;
  --c-med: #3B9BFF;
  --c-asc: #FF6A45;

  --f-display: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --f-latin: "Inter", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
  --spd: 1;
  --head-h: 72px;
  --c: var(--accent);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--void);
  color: var(--text);
  font: 400 16px/1.9 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--void);
}

a { color: inherit; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

.wrap {
  max-width: 1280px;
  margin-inline: auto;
  padding-left: max(clamp(20px, 5vw, 72px), env(safe-area-inset-left, 0px));
  padding-right: max(clamp(20px, 5vw, 72px), env(safe-area-inset-right, 0px));
}

/* ---------- Mark (placeholder until the official SVG logo is supplied) ---------- */
.mark { display: block; flex: none; }

/* ---------- Header ---------- */
.site-head {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  border-bottom: 1px solid transparent;
  transition: background 0.5s ease, border-color 0.5s ease;
}
.site-head.scrolled {
  background: var(--head-bg);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--head-h);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  --m1: #E3E8EE;
  --m2: #7D8794;
}
.logo-text { display: inline-flex; align-items: baseline; gap: 0.9em; }
.logo-word {
  font-family: var(--f-latin);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.06em;
}
.logo-sub {
  font-family: var(--f-latin);
  font-weight: 300;
  font-size: 10px;
  letter-spacing: 0.42em;
  color: var(--muted);
}
.nav { display: flex; align-items: center; }
.nav ul {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a {
  position: relative;
  display: inline-block;
  padding-block: 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-sub);
  text-decoration: none;
  transition: color 0.3s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--silver);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform calc(0.5s / var(--spd)) var(--ease-out);
}
.nav a:hover { color: var(--text); }
.nav a:hover::after { transform: scaleX(1); }
.nav a.nav-cta {
  padding: 7px 16px;
  border: 1px solid var(--line);
  color: var(--text);
  transition: border-color 0.3s ease;
}
.nav a.nav-cta::after { display: none; }
.nav a.nav-cta:hover { border-color: var(--silver); }
.menu-btn {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 0 8px 12px;
  background: none;
  border: 0;
  color: var(--text);
  font: 500 11px/1 var(--f-mono);
  letter-spacing: 0.24em;
  cursor: pointer;
}
.menu-btn i {
  position: relative;
  width: 22px; height: 1px;
  background: var(--text);
}
.menu-btn i::after {
  content: "";
  position: absolute;
  left: 6px; right: 0; top: 6px;
  height: 1px;
  background: var(--text);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: clamp(640px, 100svh, 1000px);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 55% at 80% 28%, var(--glow-a), transparent 70%),
    radial-gradient(50% 45% at 12% 90%, var(--glow-b), transparent 70%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(to right, var(--grid) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent);
}
#field {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0;
  transition: opacity calc(1.8s / var(--spd)) ease;
}
#field.on { opacity: 1; }
.hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, var(--shade) 0%, transparent 55%);
}

.hero-inner {
  width: 100%;
  padding-top: calc(var(--head-h) + 64px);
  padding-bottom: 120px;
}
.eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 16px;
  margin: 0 0 26px;
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--muted);
}
.eyebrow .ja { font-family: var(--f-body); letter-spacing: 0.16em; }
.eb-sep { width: 32px; height: 1px; background: var(--muted); }

.rule {
  position: relative;
  height: 1px;
}
.rule::before,
.rule::after {
  content: "";
  position: absolute; inset: 0;
  transform-origin: left;
}
.rule::before { background: var(--line); }
.rule::after {
  background: linear-gradient(to right, transparent, var(--c) 35%, var(--c) 65%, transparent);
  box-shadow: 0 0 12px var(--c);
  opacity: 0.25;
}
.hero-rule {
  --c: var(--silver);
  max-width: 760px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.hero-title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(30px, 6vw, 80px);
  line-height: 1.36;
  letter-spacing: 0.06em;
}
.ln { display: block; }
.ch { display: inline-block; }
.hero-en {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  font-family: var(--f-latin);
  font-weight: 300;
  font-size: clamp(13px, 1.4vw, 17px);
  letter-spacing: 0.22em;
  color: var(--silver);
}

.hero-lead {
  max-width: 36em;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 2.05;
  color: var(--text-sub);
}
.hero-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: clamp(32px, 4.6vw, 52px) 0 0;
  padding: 0;
  list-style: none;
}
.hero-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-block: 6px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s ease;
}
.hero-index a span { color: var(--c); }
.hero-index a:hover,
.hero-index a:focus-visible { color: var(--text); }

.scroll-cue {
  position: absolute;
  right: max(clamp(20px, 5vw, 72px), env(safe-area-inset-right, 0px));
  bottom: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--muted);
  text-decoration: none;
  writing-mode: vertical-rl;
}
.scroll-cue i {
  position: relative;
  width: 1px; height: 56px;
  background: var(--line);
  overflow: hidden;
}
.scroll-cue i::after {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 1px; height: 18px;
  background: var(--silver);
}

/* ---------- Business ---------- */
.business {
  position: relative;
  padding-block: clamp(96px, 13vw, 176px) clamp(96px, 11vw, 152px);
}
.aura {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(48% 42% at 88% 55%, color-mix(in srgb, var(--aura) 16%, transparent), transparent 72%),
    radial-gradient(40% 36% at 6% 20%, color-mix(in srgb, var(--aura) 7%, transparent), transparent 72%);
  transition: --aura calc(1.2s / var(--spd)) ease, opacity 0.9s ease;
}
.aura.on { opacity: 1; }

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 16px 24px;
  padding-top: 28px;
  margin-bottom: clamp(48px, 7vw, 88px);
}
.sec-head-wrap .rule { --c: var(--silver); }
.sec-label {
  margin: 0;
  padding-top: 0.9em;
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--silver);
}
.sec-title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(26px, 3.6vw, 48px);
  line-height: 1.45;
  letter-spacing: 0.05em;
  text-wrap: balance;
}
.sec-note {
  grid-column: 2;
  margin: 10px 0 0;
  max-width: 36em;
  font-size: 14px;
  color: var(--text-sub);
}

.chapters {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}
.chapter {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 5fr) minmax(0, 4fr);
  gap: 24px clamp(24px, 3vw, 48px);
  padding-block: clamp(44px, 5vw, 64px);
  scroll-margin-top: calc(var(--head-h) + 16px);
}
.chapter::before {
  content: "";
  position: absolute;
  inset: 0 -16px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--c) 6%, transparent), transparent 60%);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}
.chapter:hover::before { opacity: 1; }
.chapter > .rule { position: absolute; top: 0; left: 0; right: 0; }
.chapter[data-biz="logistics"] { --c: var(--c-log); --m1: #7CF0B5; --m2: #14894F; }
.chapter[data-biz="media"] { --c: var(--c-med); --m1: #7FD4FF; --m2: #1D4FD8; }
.chapter[data-biz="ascent"] { --c: var(--c-asc); --m1: #FFB08C; --m2: #D9301B; }

.ch-head { display: grid; align-content: start; gap: 22px; min-width: 0; }
.ch-no {
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c);
  text-shadow: 0 0 18px color-mix(in srgb, var(--c) 35%, transparent);
}
.ch-brand { display: flex; align-items: center; gap: 12px; }
.ch-brand-text { display: grid; gap: 2px; line-height: 1.2; }
.ch-name {
  margin: 0;
  font-family: var(--f-latin);
  font-weight: 600;
  font-size: clamp(20px, 2vw, 24px);
  letter-spacing: 0.02em;
}
.ch-name span {
  display: block;
  margin-top: 2px;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c);
}
.ch-kana { font-size: 11px; letter-spacing: 0.14em; color: var(--muted); }

.ch-main { min-width: 0; }
.ch-tag {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.5;
  letter-spacing: 0.05em;
}
.ch-tag .nb { display: inline-block; }
.ch-tag-en {
  margin: 6px 0 0;
  font-family: var(--f-latin);
  font-weight: 300;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c);
}
.ch-desc {
  margin: 20px 0 0;
  max-width: 32em;
  font-size: 15px;
  color: var(--text-sub);
}
.ch-list-label {
  margin: 24px 0 10px;
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--muted);
}
.ch-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--text);
}
.ch-list li { display: flex; align-items: baseline; gap: 12px; }
.ch-list li::before {
  content: "";
  flex: none;
  width: 6px; height: 6px;
  transform: translateY(-2px) rotate(45deg);
  background: var(--c);
  box-shadow: 0 0 8px color-mix(in srgb, var(--c) 60%, transparent);
}
.is-plan .ch-list li::before { background: transparent; border: 1px solid var(--c); box-shadow: none; }

.ch-side { display: grid; align-content: start; gap: 20px; min-width: 0; }
.ch-visual {
  position: relative;
  aspect-ratio: 16 / 9;
  max-width: 100%;
  border: 1px solid var(--line);
  background:
    radial-gradient(80% 90% at 70% 30%, color-mix(in srgb, var(--c) 10%, transparent), transparent 70%),
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--void-raised);
  overflow: hidden;
}
.ch-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.ch-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px 6px 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-size: 12px;
  letter-spacing: 0.12em;
  line-height: 1.4;
}
.status i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 10px var(--c);
}
.status.is-prep { color: var(--text-sub); }
.status.is-prep i { background: transparent; border: 1px solid var(--c); box-shadow: none; }
.ch-date { font-size: 11px; letter-spacing: 0.14em; color: var(--muted); }
.ch-go {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-block: 4px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
}
.ch-go::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--c);
  box-shadow: 0 0 8px var(--c);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform calc(0.5s / var(--spd)) var(--ease-out);
}
.ch-go .arr { transition: transform calc(0.4s / var(--spd)) var(--ease-out); }
.ch-go:hover::after { transform: scaleX(1); }
.ch-go:hover .arr { transform: translateX(5px); }
.ch-soon { font-size: 13px; letter-spacing: 0.08em; color: var(--muted); }

/* ---------- Business visuals (SVG) ---------- */
.vis .v-base { fill: none; stroke: var(--c); stroke-opacity: 0.45; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.vis .v-line { stroke-opacity: 1; stroke-width: 2; }
.vis .v-faint { fill: none; stroke: var(--c); stroke-opacity: 0.16; stroke-width: 1; stroke-dasharray: 3 5; }
.vis .v-draw { stroke-dasharray: 100; stroke-dashoffset: 0; }
.vis .v-flow { display: none; fill: none; stroke: var(--c); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 7 93; filter: drop-shadow(0 0 5px var(--c)); }
.vis .v-node { fill: var(--void-raised); stroke: var(--c); stroke-width: 1.5; }
.vis .v-dot { fill: var(--c); filter: drop-shadow(0 0 6px var(--c)); }
.vis .v-ring { fill: none; stroke: var(--c); stroke-width: 1; opacity: 0; transform-box: fill-box; transform-origin: center; }
.vis .v-fill { fill: color-mix(in srgb, var(--c) 18%, transparent); stroke: color-mix(in srgb, var(--c) 55%, transparent); stroke-width: 1; }
.vis .v-area { fill: color-mix(in srgb, var(--c) 12%, transparent); }
.vis .v-bar { fill: color-mix(in srgb, var(--c) 20%, transparent); stroke: color-mix(in srgb, var(--c) 55%, transparent); stroke-width: 1; transform-box: fill-box; transform-origin: bottom; }
.vis .v-txt { fill: color-mix(in srgb, var(--text) 30%, transparent); transform-box: fill-box; transform-origin: left; }
.vis .v-txt.hl { fill: var(--c); }
.vis .v-frame { fill: none; stroke: var(--line); stroke-width: 1; }
.vis .v-scan { display: none; fill: color-mix(in srgb, var(--c) 40%, transparent); }
.vis .v-chip { fill: color-mix(in srgb, var(--c) 16%, var(--void-raised)); stroke: var(--c); stroke-width: 1.5; }
.vis .v-label { fill: var(--muted); font: 500 8px var(--f-mono); letter-spacing: 0.16em; }

/* ---------- Shared sections ---------- */
.section { position: relative; padding-block: clamp(88px, 12vw, 160px); }
.section .rule { --c: var(--silver); }
.business + .section { padding-top: clamp(40px, 6vw, 80px); }

/* ---------- Approach ---------- */
.approach-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 40px clamp(32px, 5vw, 80px);
  align-items: center;
}
.cycle-box { position: relative; max-width: 440px; width: 100%; justify-self: center; }
.cycle { display: block; width: 100%; height: auto; overflow: visible; }
.cycle .cy-ring { fill: none; stroke: url(#cyGrad); stroke-width: 1.5; stroke-opacity: 0.7; }
.cycle .cy-inner { fill: none; stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 6; }
.cycle .cy-flow { display: none; fill: none; stroke: var(--text); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 5 95; filter: drop-shadow(0 0 6px var(--silver)); }
.cycle .cy-node { fill: var(--void); stroke: var(--silver); stroke-width: 1.5; }
.cycle .cy-num { fill: var(--muted); font: 500 9px var(--f-mono); letter-spacing: 0.14em; }
.cycle .cy-core { fill: var(--muted); font: 500 9px var(--f-mono); letter-spacing: 0.3em; }
.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px clamp(24px, 3vw, 40px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.step { min-width: 0; padding-top: 18px; border-top: 1px solid var(--line); }
.step-no { font-size: 10px; letter-spacing: 0.24em; color: var(--muted); }
.step h3 {
  margin: 10px 0 8px;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(18px, 1.8vw, 22px);
  letter-spacing: 0.04em;
}
.step p { margin: 0; font-size: 14px; color: var(--text-sub); }
.approach-note {
  grid-column: 2;
  margin: 8px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--silver);
  font-size: 13px;
  color: var(--text-sub);
}

/* ---------- Principles ---------- */
.values {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.value { position: relative; min-width: 0; padding: 36px clamp(20px, 2.4vw, 36px) 8px 0; }
.value + .value { padding-left: clamp(20px, 2.4vw, 36px); border-left: 1px solid var(--line); }
.value::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 56px; height: 1px;
  background: var(--silver);
  box-shadow: 0 0 10px var(--silver);
  transform-origin: left;
}
.value + .value::before { left: clamp(20px, 2.4vw, 36px); }
.value-key { font-size: 10px; letter-spacing: 0.28em; color: var(--muted); }
.value h3 {
  margin: 14px 0 12px;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(20px, 2.1vw, 26px);
  letter-spacing: 0.05em;
}
.value p { margin: 0; font-size: 14px; color: var(--text-sub); }

/* ---------- Now ---------- */
.log { position: relative; margin: 0; padding: 0; list-style: none; }
.log::before {
  content: "";
  position: absolute;
  top: 10px; bottom: 10px;
  left: 5px;
  width: 1px;
  background: linear-gradient(to bottom, var(--line), transparent);
}
.log-item {
  position: relative;
  display: grid;
  grid-template-columns: 120px 120px minmax(0, 1fr);
  gap: 8px 24px;
  align-items: baseline;
  padding: 18px 0 18px 32px;
  border-bottom: 1px solid var(--line-soft);
}
.log-item::before {
  content: "";
  position: absolute;
  left: 1px; top: 27px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--void);
  border: 1px solid var(--c);
  box-shadow: 0 0 8px color-mix(in srgb, var(--c) 50%, transparent);
}
.log-item.is-ongoing::before { background: var(--c); }
.log-when { font-size: 12px; letter-spacing: 0.12em; color: var(--text); }
.log-tag { font-size: 10px; letter-spacing: 0.24em; color: var(--c); }
.log-item p { margin: 0; font-size: 15px; color: var(--text-sub); }

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 20px;
  gap: 12px;
  align-items: center;
  padding: 22px 0;
  list-style: none;
  cursor: pointer;
  font-size: clamp(15px, 1.5vw, 17px);
  transition: color 0.3s ease;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--text); }
.qa .q { font-size: 12px; letter-spacing: 0.1em; color: var(--silver); }
.qa .pm { position: relative; width: 14px; height: 14px; justify-self: end; }
.qa .pm::before,
.qa .pm::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 1px;
  background: var(--silver);
  transition: transform calc(0.4s / var(--spd)) var(--ease-out);
}
.qa .pm::after { transform: rotate(90deg); }
.qa[open] .pm::after { transform: rotate(0deg); }
.qa .a { padding: 0 32px 26px 44px; }
.qa .a p { margin: 0; max-width: 44em; font-size: 14px; color: var(--text-sub); }

/* ---------- Contact ---------- */
.contact {
  isolation: isolate;
  overflow: hidden;
  background: var(--void-deep);
  border-top: 1px solid var(--line);
}
.contact-bg { position: absolute; inset: 0; z-index: -1; }
.orb {
  position: absolute;
  width: 46vmax; height: 46vmax;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--c) 30%, transparent), transparent 62%);
  opacity: 0.55;
}
.orb.o1 { --c: var(--c-log); left: -12vmax; top: -18vmax; }
.orb.o2 { --c: var(--c-med); right: -14vmax; top: -6vmax; }
.orb.o3 { --c: var(--c-asc); left: 22vmax; bottom: -30vmax; }
.contact-inner { position: relative; text-align: left; }
.contact-title {
  margin: 18px 0 0;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(30px, 5vw, 64px);
  line-height: 1.35;
  letter-spacing: 0.05em;
}
.contact-text { max-width: 36em; margin: 24px 0 0; color: var(--text-sub); font-size: 15px; }
.routes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.routes li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-sub);
}
.routes li i { width: 6px; height: 6px; border-radius: 50%; background: var(--c); box-shadow: 0 0 8px var(--c); }
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 40px;
  padding: 18px 30px;
  border: 1px solid var(--silver);
  color: var(--text);
  font-size: 14px;
  letter-spacing: 0.1em;
  text-decoration: none;
  overflow: hidden;
  transition: color 0.4s ease, box-shadow 0.4s ease;
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform calc(0.5s / var(--spd)) var(--ease-out);
}
.btn-primary:hover { color: var(--void); box-shadow: 0 0 32px rgba(201, 211, 223, 0.25); }
.btn-primary:hover::before { transform: scaleX(1); }
.btn-primary .arr { transition: transform calc(0.4s / var(--spd)) var(--ease-out); }
.btn-primary:hover .arr { transform: translateX(5px); }

/* ---------- Footer ---------- */
.site-foot {
  border-top: 1px solid var(--line);
  background: var(--void-deep);
  padding-block: 64px calc(32px + env(safe-area-inset-bottom, 0px));
  font-size: 13px;
  color: var(--muted);
}
.foot-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) minmax(0, 3fr);
  gap: 40px 32px;
}
.foot-brand p { margin: 18px 0 0; max-width: 28em; }
.foot-brand .foot-tag { font-family: var(--f-display); font-size: 15px; color: var(--text-sub); letter-spacing: 0.04em; }
.foot-h { margin: 0 0 16px; font-size: 10px; letter-spacing: 0.28em; color: var(--muted); }
.foot-col ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.foot-col a { color: var(--text-sub); text-decoration: none; transition: color 0.3s ease; display: inline-flex; align-items: center; gap: 10px; }
.foot-col a:hover { color: var(--text); }
.foot-col a i { width: 6px; height: 6px; border-radius: 50%; background: var(--c); }
.foot-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.foot-bottom p { margin: 0; }

/* ---------- Review panel (prototype only) ---------- */
.panel {
  position: fixed;
  z-index: 70;
  right: calc(16px + env(safe-area-inset-right, 0px));
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  width: min(272px, calc(100vw - 32px));
  background: var(--void-raised);
  border: 1px solid var(--line);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
  font-size: 12px;
  line-height: 1.6;
}
.panel-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 14px;
  background: none;
  border: 0;
  color: var(--text);
  font: 500 11px/1 var(--f-mono);
  letter-spacing: 0.2em;
  cursor: pointer;
}
.panel-toggle .chev { transition: transform 0.3s ease; }
.panel-toggle[aria-expanded="false"] .chev { transform: rotate(180deg); }
.panel-body {
  display: grid;
  gap: 14px;
  padding: 2px 14px 16px;
  border-top: 1px solid var(--line);
}
.panel-note { margin: 12px 0 0; color: var(--text-sub); }
.panel button.act {
  padding: 10px 12px;
  background: none;
  border: 1px solid var(--line);
  color: var(--text);
  font: 500 12px/1 var(--f-body);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 0.3s ease;
}
.panel button.act:hover { border-color: var(--silver); }
.ctl { display: grid; gap: 6px; }
.ctl-row { display: flex; justify-content: space-between; align-items: baseline; color: var(--text-sub); }
.ctl output { font-family: var(--f-mono); color: var(--accent); }
.ctl input[type="range"] { width: 100%; accent-color: var(--silver); }
.check { display: flex; align-items: center; gap: 10px; color: var(--text-sub); cursor: pointer; }
.check input { accent-color: var(--silver); width: 16px; height: 16px; }
.panel-status { margin: 0; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--muted); }

/* ---------- Narrow screens ---------- */
@media (max-width: 900px) {
  .chapter { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .ch-head { grid-column: 1 / -1; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 20px; }
  .ch-no { font-size: 40px; }
}
@media (max-width: 760px) {
  .menu-btn { display: inline-flex; }
  .nav ul {
    position: fixed;
    top: calc(var(--head-h) + env(safe-area-inset-top, 0px));
    left: 0; right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 8px max(20px, env(safe-area-inset-right, 0px)) 28px max(20px, env(safe-area-inset-left, 0px));
    background: var(--void-deep);
    border-bottom: 1px solid var(--line);
  }
  .nav ul.open { display: flex; }
  .nav ul li a,
  .nav ul li a.nav-cta {
    display: block;
    padding: 18px 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
  }
  .nav ul li a::after { display: none; }
  .site-head.menu-open { background: var(--void-deep); border-bottom-color: var(--line); }
  .hero-inner { padding-bottom: 136px; }
  .scroll-cue { bottom: 28px; }
  .sec-head { grid-template-columns: minmax(0, 1fr); }
  .sec-note { grid-column: 1; }
  .chapter { grid-template-columns: minmax(0, 1fr); padding-block: 40px 44px; }
  .ch-no { font-size: 32px; }
  .approach-grid { grid-template-columns: minmax(0, 1fr); }
  .approach-note { grid-column: 1; }
  .cycle-box { max-width: 300px; }
  .steps { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .values { grid-template-columns: minmax(0, 1fr); }
  .value, .value + .value { padding: 28px 0 24px; border-left: 0; border-bottom: 1px solid var(--line); }
  .value + .value::before { left: 0; }
  .log-item { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .qa .a { padding: 0 0 22px 44px; }
  .foot-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .foot-brand { grid-column: 1 / -1; }
  .panel:not(.is-open) { width: auto; }
}

/* ---------- Motion (applied only when motion is allowed) ---------- */
@keyframes draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes glowSettle {
  0% { transform: scaleX(0); opacity: 1; }
  55% { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0.25; }
}
@keyframes charIn {
  0% { opacity: 0; filter: blur(12px); transform: translateY(0.3em); text-shadow: none; }
  55% { opacity: 1; text-shadow: 0 0 22px rgba(201, 211, 223, 0.6); }
  100% { opacity: 1; filter: blur(0); transform: none; text-shadow: 0 0 0 rgba(201, 211, 223, 0); }
}
@keyframes lineIn {
  from { opacity: 0; filter: blur(10px); transform: translateY(0.4em); }
  to { opacity: 1; filter: blur(0); transform: none; }
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes numLight {
  0% { color: var(--dim); text-shadow: none; }
  45% { color: #FFFFFF; text-shadow: 0 0 28px var(--c); }
  100% { color: var(--c); text-shadow: 0 0 18px color-mix(in srgb, var(--c) 35%, transparent); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 10px var(--c); }
  50% { opacity: 0.35; box-shadow: 0 0 2px var(--c); }
}
@keyframes cue { 0% { transform: translateY(-18px); } 100% { transform: translateY(56px); } }
@keyframes vdraw { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
@keyframes vflow { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }
@keyframes ripple { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(4.5); opacity: 0; } }
@keyframes grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes typeIn { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes scan { 0% { transform: translateY(0); opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { transform: translateY(130px); opacity: 0; } }
@keyframes chipGlow { 0%, 100% { filter: drop-shadow(0 0 2px var(--c)); } 50% { filter: drop-shadow(0 0 10px var(--c)); } }
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

/* Opening sequence (M2): about 2 seconds in total */
.motion.play .site-head { animation: fadeIn calc(0.8s / var(--spd)) ease calc(1.2s / var(--spd)) both; }
.motion.play .eyebrow { animation: fadeIn calc(0.8s / var(--spd)) ease calc(0.15s / var(--spd)) both; }
.motion.play .hero-rule::before { animation: draw calc(0.9s / var(--spd)) var(--ease-io) both; }
.motion.play .hero-rule::after { animation: glowSettle calc(1.6s / var(--spd)) var(--ease-io) both; }
.motion.play .ch {
  animation: charIn calc(0.85s / var(--spd)) var(--ease-out) both;
  animation-delay: calc((0.3s + var(--i) * 0.04s) / var(--spd));
}
.motion.play .hero-en { animation: fadeIn calc(0.9s / var(--spd)) ease calc(1.05s / var(--spd)) both; }
.motion.play .hero-lead { animation: fadeUp calc(0.8s / var(--spd)) var(--ease-out) calc(1.15s / var(--spd)) both; }
.motion.play .hero-index li { animation: fadeUp calc(0.7s / var(--spd)) var(--ease-out) both; animation-delay: calc((1.25s + var(--i) * 0.07s) / var(--spd)); }
.motion.play .scroll-cue { animation: fadeIn calc(0.8s / var(--spd)) ease calc(1.5s / var(--spd)) both; }
.motion .scroll-cue i::after { animation: cue calc(2.4s / var(--spd)) var(--ease-io) infinite; }

/* Scroll reveals (M3, M4, M5) */
.motion .reveal:not(.in) .rule::before,
.motion .reveal:not(.in) .rule::after { transform: scaleX(0); }
.motion .reveal.in .rule::before { animation: draw calc(1s / var(--spd)) var(--ease-io) both; }
.motion .reveal.in .rule::after { animation: glowSettle calc(1.7s / var(--spd)) var(--ease-io) both; }

.motion .reveal:not(.in) .sec-label,
.motion .reveal:not(.in) .sec-title .ln,
.motion .reveal:not(.in) .sec-note { opacity: 0; }
.motion .reveal.in .sec-label { animation: fadeIn calc(0.8s / var(--spd)) ease calc(0.25s / var(--spd)) both; }
.motion .reveal.in .sec-title .ln {
  animation: lineIn calc(1.2s / var(--spd)) var(--ease-out) both;
  animation-delay: calc((0.35s + var(--i, 0) * 0.12s) / var(--spd));
}
.motion .reveal.in .sec-note { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) calc(0.7s / var(--spd)) both; }

.motion .chapter.reveal:not(.in) .ch-no { color: var(--dim); text-shadow: none; }
.motion .chapter.reveal:not(.in) .ch-brand,
.motion .chapter.reveal:not(.in) .ch-main,
.motion .chapter.reveal:not(.in) .ch-side { opacity: 0; }
.motion .chapter.in .ch-no { animation: numLight calc(1.4s / var(--spd)) ease calc(0.3s / var(--spd)) both; }
.motion .chapter.in .ch-brand { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) calc(0.4s / var(--spd)) both; }
.motion .chapter.in .ch-main { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) calc(0.5s / var(--spd)) both; }
.motion .chapter.in .ch-side { animation: fadeIn calc(0.9s / var(--spd)) ease calc(0.6s / var(--spd)) both; }

/* Business visuals: drawn on reveal, then a slow ambient loop while on screen */
.motion .chapter:not(.in) .v-draw { stroke-dashoffset: 100; }
.motion .chapter.in .v-draw { animation: vdraw calc(1.8s / var(--spd)) var(--ease-io) calc(0.7s / var(--spd)) both; }
.motion .chapter:not(.in) .v-bar { transform: scaleY(0); }
.motion .chapter.in .v-bar { animation: grow calc(1s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.7s + var(--i, 0) * 0.09s) / var(--spd)); }
.motion .chapter:not(.in) .v-txt { transform: scaleX(0); }
.motion .chapter.in .v-txt { animation: typeIn calc(0.7s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.7s + var(--i, 0) * 0.08s) / var(--spd)); }
.motion .chapter:not(.in) .v-area { opacity: 0; }
.motion .chapter.in .v-area { animation: fadeIn calc(1.2s / var(--spd)) ease calc(1.6s / var(--spd)) both; }
.motion .vis .v-flow { display: inline; animation: vflow calc(var(--d, 4s) / var(--spd)) linear infinite; animation-delay: calc(var(--dl, 0s) / var(--spd)); }
.motion .vis .v-ring { animation: ripple calc(3s / var(--spd)) ease-out infinite; animation-delay: calc(var(--dl, 0s) / var(--spd)); }
.motion .vis .v-scan { display: inline; animation: scan calc(5s / var(--spd)) var(--ease-io) infinite; }
.motion .vis .v-chip { animation: chipGlow calc(2.6s / var(--spd)) ease-in-out infinite; }
.motion .vis .v-cur { animation: blink calc(1.4s / var(--spd)) steps(1) infinite; }
.motion .chapter:not(.in) .v-flow,
.motion .chapter:not(.in) .v-ring,
.motion .chapter:not(.in) .v-scan { visibility: hidden; }
.motion .chapter:not(.live) .vis *,
.motion .chapter:not(.live) .status i { animation-play-state: paused; }

/* Approach loop: a light circles the four steps; each step lights as it passes */
@keyframes stepLit { 0%, 20% { border-top-color: var(--silver); } 28%, 100% { border-top-color: var(--line); } }
@keyframes stepNo { 0%, 20% { color: var(--text); } 28%, 100% { color: var(--muted); } }
@keyframes nodeLit { 0%, 20% { fill: var(--silver); } 28%, 100% { fill: var(--void); } }
.motion .cycle .cy-flow { display: inline; animation: vflow calc(8s / var(--spd)) linear infinite; }
.motion .approach .step { animation: stepLit calc(8s / var(--spd)) linear infinite; animation-delay: calc(var(--i) * 2s / var(--spd)); }
.motion .approach .step-no { animation: stepNo calc(8s / var(--spd)) linear infinite; animation-delay: calc(var(--i) * 2s / var(--spd)); }
.motion .approach .cy-node { animation: nodeLit calc(8s / var(--spd)) linear infinite; animation-delay: calc(var(--i) * 2s / var(--spd)); }
.motion .reveal:not(.in) .cycle-box,
.motion .reveal:not(.in) .steps,
.motion .reveal:not(.in) .approach-note { opacity: 0; }
.motion .reveal.in .cycle-box { animation: fadeIn calc(1.2s / var(--spd)) ease calc(0.3s / var(--spd)) both; }
.motion .reveal.in .steps { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) calc(0.45s / var(--spd)) both; }
.motion .reveal.in .approach-note { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) calc(0.7s / var(--spd)) both; }

/* Principles, Now, FAQ: staggered entries */
.motion .reveal:not(.in) .value,
.motion .reveal:not(.in) .log-item,
.motion .reveal:not(.in) .qa { opacity: 0; }
.motion .reveal:not(.in) .value::before { transform: scaleX(0); }
.motion .reveal.in .value { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.3s + var(--i, 0) * 0.15s) / var(--spd)); }
.motion .reveal.in .value::before { animation: draw calc(0.9s / var(--spd)) var(--ease-io) both; animation-delay: calc((0.5s + var(--i, 0) * 0.15s) / var(--spd)); }
.motion .reveal.in .log-item { animation: fadeUp calc(0.8s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.3s + var(--i, 0) * 0.1s) / var(--spd)); }
.motion .reveal.in .qa { animation: fadeUp calc(0.8s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.3s + var(--i, 0) * 0.08s) / var(--spd)); }
.motion .log-item.is-ongoing::before { animation: pulse calc(3s / var(--spd)) ease-in-out infinite; }
.motion .qa[open] .a { animation: fadeUp calc(0.5s / var(--spd)) var(--ease-out) both; }

/* Contact (M9): light from the three business colors drifts slowly toward the center */
@keyframes drift1 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(10vmax, 8vmax); } }
@keyframes drift2 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-10vmax, 6vmax); } }
@keyframes drift3 { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(-4vmax, -10vmax); } }
.motion .orb.o1 { animation: drift1 calc(18s / var(--spd)) ease-in-out infinite; }
.motion .orb.o2 { animation: drift2 calc(22s / var(--spd)) ease-in-out infinite; }
.motion .orb.o3 { animation: drift3 calc(26s / var(--spd)) ease-in-out infinite; }
.motion .reveal:not(.in) .contact-title,
.motion .reveal:not(.in) .contact-text,
.motion .reveal:not(.in) .routes,
.motion .reveal:not(.in) .btn-primary { opacity: 0; }
.motion .reveal.in .contact-title { animation: lineIn calc(1.2s / var(--spd)) var(--ease-out) calc(0.3s / var(--spd)) both; }
.motion .reveal.in .contact-text { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) calc(0.6s / var(--spd)) both; }
.motion .reveal.in .routes { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) calc(0.75s / var(--spd)) both; }
.motion .reveal.in .btn-primary { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) calc(0.9s / var(--spd)) both; }
.motion [data-live]:not(.live) .cy-flow,
.motion [data-live]:not(.live) .step,
.motion [data-live]:not(.live) .step-no,
.motion [data-live]:not(.live) .cy-node,
.motion [data-live]:not(.live) .orb { animation-play-state: paused; }

/* Status light (M6) */
.motion .status.is-live i { animation: pulse calc(3s / var(--spd)) ease-in-out infinite; }

/* Mobile menu items */
.motion .nav ul.open li { animation: fadeUp calc(0.5s / var(--spd)) var(--ease-out) both; animation-delay: calc(var(--i, 0) * 0.06s / var(--spd)); }
/* ---------- Corporate components (shared by Group and the business sites) ---------- */
.sec-head.corp { align-items: start; }
.sec-titles { min-width: 0; }
.sec-en {
  margin: 0;
  font-family: var(--f-latin);
  font-weight: 300;
  font-size: clamp(34px, 5.2vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--text);
}
.corp .sec-title {
  margin-top: 16px;
  font-size: clamp(18px, 2.1vw, 28px);
  color: var(--text-sub);
}
.corp .sec-note { margin-top: 14px; }
.motion .reveal:not(.in) .sec-en { opacity: 0; }
.motion .reveal.in .sec-en { animation: lineIn calc(1.2s / var(--spd)) var(--ease-out) calc(0.2s / var(--spd)) both; }

.ctas { display: flex; flex-wrap: wrap; gap: 12px 14px; margin-top: clamp(28px, 3.6vw, 40px); }
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 26px;
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.4s ease;
}
.btn .arr { transition: transform calc(0.4s / var(--spd)) var(--ease-out); }
.btn:hover .arr { transform: translateX(5px); }
.btn-solid { background: var(--btn-bg, var(--text)); border-color: var(--btn-bg, var(--text)); color: var(--void); font-weight: 500; }
.btn-solid:hover { box-shadow: 0 0 28px color-mix(in srgb, var(--btn-bg, var(--text)) 40%, transparent); }
.btn-ghost:hover { border-color: var(--text); }

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 12px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text);
}
.status-chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }
.status-chip.is-prep i { background: transparent; border: 1px solid var(--c); box-shadow: none; }
.motion .status-chip:not(.is-prep) i { animation: pulse calc(3s / var(--spd)) ease-in-out infinite; }

/* At a glance */
.glance { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--void-deep); }
.glance-head { margin: 0; padding-top: 22px; font-size: 10px; letter-spacing: 0.3em; color: var(--muted); }
.glance-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; }
.glance-item { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 12px; min-width: 0; padding: 22px 24px 32px 0; }
.glance-item + .glance-item { padding-left: 24px; border-left: 1px solid var(--line); }
.glance-num {
  margin: 0;
  font-family: var(--f-latin);
  font-weight: 300;
  font-size: clamp(36px, 4.2vw, 58px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--text);
}
.glance-num small { margin-left: 6px; font-family: var(--f-body); font-size: 0.34em; letter-spacing: 0.06em; color: var(--text-sub); }
.glance-label { font-size: 13px; line-height: 1.7; color: var(--text-sub); }
.motion .reveal:not(.in) .glance-item { opacity: 0; }
.motion .reveal.in .glance-item { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.1s + var(--i, 0) * 0.1s) / var(--spd)); }

/* Overview split */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px clamp(32px, 5vw, 80px); align-items: start; }
.lead-lg { margin: 0; font-family: var(--f-display); font-weight: 500; font-size: clamp(20px, 2.2vw, 28px); line-height: 1.75; letter-spacing: 0.04em; }
.body-text { margin: 20px 0 0; font-size: 15px; color: var(--text-sub); }
.facts { margin: 0; border-top: 1px solid var(--line); }
.facts > div { display: grid; grid-template-columns: 168px minmax(0, 1fr); gap: 6px 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-size: 12px; letter-spacing: 0.1em; color: var(--muted); }
.facts dd { margin: 0; font-size: 15px; color: var(--text); }
.motion .reveal:not(.in) .split > * { opacity: 0; }
.motion .reveal.in .split > * { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) both; }
.motion .reveal.in .split > :nth-child(2) { animation-delay: calc(0.2s / var(--spd)); }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.card { position: relative; min-width: 0; padding: clamp(24px, 2.6vw, 36px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background 0.4s ease; }
.card:hover { background: var(--void-raised); }
.card::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 0; height: 1px;
  background: var(--c);
  box-shadow: 0 0 10px var(--c);
  transition: width calc(0.6s / var(--spd)) var(--ease-out);
}
.card:hover::before { width: 100%; }
.card-ico { display: block; width: 36px; height: 36px; }
.card-ico * { fill: none; stroke: var(--c); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.card-key { display: block; margin-top: 18px; font-size: 10px; letter-spacing: 0.26em; color: var(--c); }
.card h3 { margin: 10px 0 10px; font-family: var(--f-display); font-weight: 500; font-size: clamp(18px, 1.8vw, 22px); letter-spacing: 0.04em; }
.card p { margin: 0; font-size: 14px; color: var(--text-sub); }
.card ul { display: grid; gap: 6px; margin: 16px 0 0; padding: 0; list-style: none; font-size: 13px; color: var(--text-sub); }
.card ul li { display: flex; gap: 10px; align-items: baseline; }
.card ul li::before { content: ""; flex: none; width: 4px; height: 4px; transform: translateY(-3px); background: var(--c); }
.motion .reveal:not(.in) .card { opacity: 0; }
.motion .reveal.in .card { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.25s + var(--i, 0) * 0.08s) / var(--spd)); }

/* Process flow */
.flow-wrap { position: relative; }
.flow-line { position: absolute; top: 5px; left: 0; right: 0; height: 1px; background: var(--line); overflow: hidden; }
.flow-line i {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent 0, var(--c) 5%, transparent 10%);
  transform: translateX(-10%);
}
.flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--n, 4), minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.flow li { position: relative; min-width: 0; padding-top: 34px; }
.flow li::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--void);
  border: 1px solid var(--c);
}
.flow-num { font-size: 10px; letter-spacing: 0.24em; color: var(--c); }
.flow h3 { margin: 10px 0 8px; font-family: var(--f-display); font-weight: 500; font-size: clamp(17px, 1.6vw, 20px); letter-spacing: 0.04em; }
.flow p { margin: 0; font-size: 13px; color: var(--text-sub); }
@keyframes flowRun { from { transform: translateX(-10%); } to { transform: translateX(100%); } }
@keyframes flowRunY { from { transform: translateY(-10%); } to { transform: translateY(100%); } }
@keyframes nodeOn { 0%, 18% { background: var(--c); box-shadow: 0 0 12px var(--c); } 30%, 100% { background: var(--void); box-shadow: none; } }
.motion [data-live] .flow-line i { animation: flowRun calc(var(--flow-dur, 6s) / var(--spd)) linear infinite; }
.motion [data-live] .flow li::before { animation: nodeOn calc(var(--flow-dur, 6s) / var(--spd)) linear infinite; animation-delay: calc(var(--i, 0) * var(--flow-dur, 6s) / var(--n, 4) / var(--spd)); }
.motion [data-live]:not(.live) .flow-line i,
.motion [data-live]:not(.live) .flow li::before { animation-play-state: paused; }
.motion .reveal:not(.in) .flow li { opacity: 0; }
.motion .reveal.in .flow li { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.25s + var(--i, 0) * 0.1s) / var(--spd)); }

/* Notice */
.notice {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  margin-top: 32px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--c);
  background: color-mix(in srgb, var(--c) 5%, transparent);
  font-size: 14px;
  color: var(--text-sub);
}
.notice b { display: grid; place-items: center; width: 22px; height: 22px; border: 1px solid var(--c); border-radius: 50%; font: 500 11px/1 var(--f-mono); color: var(--c); }
.notice p { margin: 0; }
.notice strong { color: var(--text); font-weight: 500; }

/* Phases */
.phases { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
.phase { position: relative; min-width: 0; padding: 26px 20px 8px 0; }
.phase::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--line); }
.phase.done::before { background: var(--c); }
.phase.active::before { background: linear-gradient(90deg, var(--c) 0 50%, var(--line) 50% 100%); }
.phase-state { display: inline-flex; align-items: center; gap: 8px; font-size: 10px; letter-spacing: 0.22em; color: var(--muted); }
.phase.done .phase-state,
.phase.active .phase-state { color: var(--c); }
.phase-state i { width: 6px; height: 6px; border-radius: 50%; border: 1px solid currentColor; }
.phase.done .phase-state i,
.phase.active .phase-state i { background: var(--c); border-color: var(--c); }
.motion .phase.active .phase-state i { animation: pulse calc(3s / var(--spd)) ease-in-out infinite; }
.phase h3 { margin: 12px 0 8px; font-family: var(--f-display); font-weight: 500; font-size: clamp(17px, 1.6vw, 20px); letter-spacing: 0.04em; }
.phase p { margin: 0; font-size: 13px; color: var(--text-sub); }
.motion .reveal:not(.in) .phase { opacity: 0; }
.motion .reveal.in .phase { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.25s + var(--i, 0) * 0.1s) / var(--spd)); }

/* Message */
.message { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px clamp(32px, 5vw, 80px); }
.message-quote { margin: 0; font-family: var(--f-display); font-weight: 500; font-size: clamp(22px, 2.5vw, 32px); line-height: 1.75; letter-spacing: 0.04em; }
.message-quote::before { content: ""; display: block; width: 40px; height: 1px; margin-bottom: 28px; background: var(--c); box-shadow: 0 0 10px var(--c); }
.message-body p { margin: 0 0 18px; font-size: 15px; color: var(--text-sub); }
.message-body .sign { margin-top: 32px; color: var(--text); font-size: 14px; }
.message-body .sign small { display: block; margin-bottom: 6px; font: 500 10px var(--f-mono); letter-spacing: 0.26em; color: var(--muted); }
.motion .reveal:not(.in) .message > * { opacity: 0; }
.motion .reveal.in .message > * { animation: fadeUp calc(1s / var(--spd)) var(--ease-out) both; animation-delay: calc(0.3s / var(--spd)); }
.motion .reveal.in .message > :nth-child(2) { animation-delay: calc(0.5s / var(--spd)); }

/* Featured media card */
.feature {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  border: 1px solid var(--line);
  background: var(--void-raised);
}
.feature-visual { position: relative; min-height: 280px; border-right: 1px solid var(--line); overflow: hidden; }
.feature-body { padding: clamp(24px, 3vw, 44px); min-width: 0; }
.feature-name { margin: 14px 0 6px; font-family: var(--f-display); font-weight: 500; font-size: clamp(26px, 3vw, 40px); letter-spacing: 0.06em; }
.feature-domain { font-size: 12px; letter-spacing: 0.12em; color: var(--c); }
.feature-body p { margin: 18px 0 0; font-size: 14px; color: var(--text-sub); }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.feature-tags li { padding: 4px 10px; border: 1px solid var(--line); font-size: 12px; color: var(--text-sub); }
.motion .reveal:not(.in) .feature { opacity: 0; }
.motion .reveal.in .feature { animation: fadeUp calc(1s / var(--spd)) var(--ease-out) calc(0.3s / var(--spd)) both; }

/* Hero extras */
.hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin-top: 28px; }
.hero-upd { font-size: 11px; letter-spacing: 0.14em; color: var(--muted); }
.motion.play .hero .ctas { animation: fadeUp calc(0.8s / var(--spd)) var(--ease-out) calc(1.2s / var(--spd)) both; }
.motion.play .hero .hero-meta { animation: fadeIn calc(0.8s / var(--spd)) ease calc(1.4s / var(--spd)) both; }

/* SVG visuals inside any revealed block */
.motion .reveal:not(.in) .vis .v-draw { stroke-dashoffset: 100; }
.motion .reveal.in .vis .v-draw { animation: vdraw calc(1.8s / var(--spd)) var(--ease-io) calc(0.5s / var(--spd)) both; }
.motion .reveal:not(.in) .vis .v-bar { transform: scaleY(0); }
.motion .reveal.in .vis .v-bar { animation: grow calc(1s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.5s + var(--i, 0) * 0.07s) / var(--spd)); }
.motion .reveal:not(.in) .vis .v-txt { transform: scaleX(0); }
.motion .reveal.in .vis .v-txt { animation: typeIn calc(0.7s / var(--spd)) var(--ease-out) both; animation-delay: calc((0.5s + var(--i, 0) * 0.06s) / var(--spd)); }
.panel-frame { position: relative; border: 1px solid var(--line); background:
    radial-gradient(80% 90% at 70% 30%, color-mix(in srgb, var(--c) 10%, transparent), transparent 70%),
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--void-raised); }
.panel-frame svg { display: block; width: 100%; height: auto; }
.caption { margin: 12px 0 0; font-size: 12px; color: var(--muted); }

/* Mega footer */
.foot-mega { display: grid; grid-template-columns: minmax(0, 4fr) repeat(3, minmax(0, 2fr)); gap: 40px 32px; }
.nav a.to-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 28px;
  font: 500 10px/1 var(--f-mono);
  letter-spacing: 0.22em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s ease;
}
.nav a.to-group:hover { color: var(--text); }

@media (max-width: 900px) {
  .glance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .glance-item:nth-child(3) { padding-left: 0; border-left: 0; }
  .glance-item:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .cards { --cols: 2; }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 36px; }
  .flow-line { display: none; }
  .phases { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 24px; }
  .foot-mega { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foot-mega .foot-brand { grid-column: 1 / -1; }
  .nav a.to-group { display: none; }
}
@media (max-width: 760px) {
  .split, .message, .feature { grid-template-columns: minmax(0, 1fr); }
  .feature-visual { min-height: 220px; border-right: 0; border-bottom: 1px solid var(--line); }
  .facts > div { grid-template-columns: minmax(0, 1fr); }
  .cards { --cols: 1; }
  .flow { grid-template-columns: minmax(0, 1fr); }
  .phases { grid-template-columns: minmax(0, 1fr); }
  .foot-mega { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .glance-item { padding-right: 12px; }
  .glance-item + .glance-item { padding-left: 16px; }
  .glance-item:nth-child(3) { padding-left: 0; }
}

/* Contact heading when an English title leads */
.contact .sec-en { margin-top: 18px; }
.contact .sec-en + .contact-title { margin-top: 14px; font-size: clamp(20px, 2.4vw, 30px); color: var(--text-sub); }
.motion .reveal:not(.in) .ctas { opacity: 0; }
.motion .reveal.in .ctas { animation: fadeUp calc(0.9s / var(--spd)) var(--ease-out) calc(0.9s / var(--spd)) both; }

/* ---------- Business site base ---------- */
:root { --c: var(--site); --btn-bg: var(--site); }
.logo { --m1: var(--mark1); --m2: var(--mark2); }
.logo-sub { color: var(--site); }
.section .rule, .hero-rule { --c: var(--site); }
.sec-label { color: var(--site); }
.hero-glow {
  background:
    radial-gradient(60% 55% at 80% 28%, color-mix(in srgb, var(--site) 16%, transparent), transparent 70%),
    radial-gradient(50% 45% at 10% 90%, color-mix(in srgb, var(--site) 8%, transparent), transparent 70%);
}
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity calc(1.6s / var(--spd)) ease; }
#heroCanvas.on { opacity: 1; }
.orb.o1, .orb.o2, .orb.o3 { --c: var(--site); }
.orb.o2 { opacity: 0.35; }
.nav-group { display: none; }
.hero-title { font-size: clamp(30px, 4.8vw, 66px); }
.hero-inner { padding-top: calc(var(--head-h) + 48px); padding-bottom: 96px; }
.foot-col a i { background: var(--c); }
@media (max-width: 900px) { .nav-group { display: list-item; } }
:root { --site: #FF6A45; --mark1: #FFB08C; --mark2: #D9301B; }
.steps-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .steps-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .steps-4 { grid-template-columns: minmax(0, 1fr); } }
.approach .step { border-top-color: var(--line); }
@keyframes stepLitSite { 0%, 20% { border-top-color: var(--site); } 28%, 100% { border-top-color: var(--line); } }
.motion .approach .step { animation-name: stepLitSite; }