/* ============================================================
   TOKYO MIRAI DESIGN — Corporate Site
   Design tokens & components  (Master Plan §15 / §16 / §20)
   ============================================================ */

:root {
  --navy: #0B1F3A;
  --navy-deep: #071527;
  --offwhite: #F7F5F0;
  --greige: #C9C1B4;
  --ink: #1A1A1A;
  --blue: #A8BFD4;
  --silver: #9AA0A6;
  --gold: #B79A5B;

  --font-en: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-ja-serif: 'Noto Serif JP', serif;
  --font-ja-sans: 'Noto Sans JP', sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.8s;

  --pad-x: 8vw;
  --sec-y: 160px;
  --maxw: 1440px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-ja-sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 2.1;
  color: var(--ink);
  background: var(--offwhite);
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.04em;
  overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--navy); color: var(--offwhite); }

/* ---------- Typography utilities ---------- */
.en {
  font-family: var(--font-en);
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.08;
}
.eyebrow {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--silver);
  display: block;
  margin-bottom: 28px;
}
.sec-title {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: clamp(38px, 4.2vw, 60px);
  line-height: 1.05;
  color: var(--navy);
}
.sec-title-ja {
  font-family: var(--font-ja-serif);
  font-weight: 300;
  font-size: 17px;
  letter-spacing: 0.14em;
  margin-top: 22px;
  color: var(--ink);
}
.dark .sec-title { color: var(--offwhite); }
.dark .sec-title-ja { color: var(--greige); }

/* ---------- Layout ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }
section { padding: var(--sec-y) 0; position: relative; }
.dark { background: var(--navy); color: var(--offwhite); }
.hairline { border: 0; border-top: 1px solid rgba(26,26,26,0.14); }
.dark .hairline { border-top-color: rgba(247,245,240,0.16); }

/* ---------- Signature: the chain line ----------
   A single 1px gold line that threads the page —
   the causal chain: aging → vacancy → succession. */
.chain {
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 0;
  background: var(--gold);
  opacity: 0.55;
  transition: height 1.6s var(--ease);
}
.chain.grown { height: 120px; }
.chain-wrap { position: relative; height: 120px; }

/* ---------- Reveal ---------- */
.rv { opacity: 0; transform: translateY(24px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv-line { display: block; opacity: 0; transform: translateY(16px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.rv-line.in { opacity: 1; transform: none; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px var(--pad-x);
  transition: background 0.5s var(--ease), padding 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.site-header.solid {
  background: rgba(247,245,240,0.97);
  padding: 14px var(--pad-x);
  box-shadow: 0 1px 0 rgba(26,26,26,0.08);
}
.brand { display: flex; flex-direction: column; line-height: 1.2; }
.brand .b-en { font-family: var(--font-en); font-size: 19px; font-weight: 600; letter-spacing: 0.06em; color: var(--offwhite); transition: color 0.5s; }
.brand .b-ja { font-size: 9.5px; letter-spacing: 0.3em; color: var(--greige); transition: color 0.5s; }
.site-header.solid .b-en, .on-light .b-en { color: var(--navy); }
.site-header.solid .b-ja, .on-light .b-ja { color: var(--silver); }

.gnav { display: flex; gap: 38px; align-items: center; }
.gnav a {
  font-family: var(--font-en); font-size: 13.5px; letter-spacing: 0.18em;
  color: var(--offwhite); position: relative; padding: 4px 0; transition: color 0.5s;
}
.site-header.solid .gnav a, .on-light .gnav a { color: var(--ink); }
.gnav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.gnav a:hover::after, .gnav a:focus-visible::after { transform: scaleX(1); }
.gnav .nav-cta {
  border: 1px solid var(--gold); color: var(--offwhite);
  padding: 9px 22px; font-size: 12.5px; transition: background 0.3s, color 0.3s;
}
.site-header.solid .nav-cta, .on-light .nav-cta { color: var(--navy); }
.gnav .nav-cta:hover { background: var(--gold); color: var(--navy); }
.gnav .nav-cta::after { display: none; }

/* Mobile nav */
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .gnav {
    position: fixed; inset: 0; background: var(--navy);
    flex-direction: column; justify-content: center; gap: 30px;
    transform: translateX(100%); transition: transform 0.5s var(--ease);
  }
  .gnav.open { transform: none; }
  .gnav a, .site-header.solid .gnav a, .on-light .gnav a { color: var(--offwhite); font-size: 16px; }
  .nav-toggle {
    display: block; z-index: 110; background: none; border: 0; cursor: pointer;
    width: 40px; height: 40px; position: relative;
  }
  .nav-toggle span {
    position: absolute; left: 8px; width: 24px; height: 1.5px;
    background: var(--offwhite); transition: 0.35s var(--ease);
  }
  .site-header.solid .nav-toggle span, .on-light .nav-toggle span { background: var(--navy); }
  .nav-toggle span:nth-child(1) { top: 15px; }
  .nav-toggle span:nth-child(2) { top: 23px; }
  .nav-toggle.open span { background: var(--offwhite); }
  .nav-toggle.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { top: 19px; transform: rotate(-45deg); }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  height: 100vh; min-height: 640px; padding: 0;
  position: relative; display: flex; align-items: flex-end;
  background: var(--navy-deep); overflow: hidden;
}
.hero-visual { position: absolute; inset: 0; }
/* Placeholder atmosphere: Tokyo dawn. Replace with <video> per §13. */
.hero-visual::before {
  content: ''; position: absolute; inset: -10%;
  background:
    radial-gradient(120% 90% at 78% 88%, rgba(183,154,91,0.20) 0%, rgba(183,154,91,0) 55%),
    radial-gradient(90% 70% at 20% 10%, rgba(168,191,212,0.10) 0%, rgba(168,191,212,0) 60%),
    linear-gradient(168deg, #071527 0%, #0B1F3A 46%, #16304f 78%, #2a4463 100%);
  animation: dawn 26s var(--ease) infinite alternate;
}
.hero-visual::after {
  /* faint skyline strokes */
  content: ''; position: absolute; inset: auto 0 0 0; height: 34vh; opacity: 0.35;
  background:
    linear-gradient(to top, rgba(7,21,39,0.9), rgba(7,21,39,0)) ,
    repeating-linear-gradient(90deg,
      rgba(247,245,240,0.05) 0 2px, transparent 2px 90px),
    repeating-linear-gradient(90deg,
      transparent 0 46px, rgba(247,245,240,0.03) 46px 47px, transparent 47px 160px);
}
@keyframes dawn {
  from { transform: translateY(0) scale(1); filter: brightness(0.96); }
  to   { transform: translateY(-2.5%) scale(1.04); filter: brightness(1.06); }
}
.hero video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.8) brightness(0.85);
}
.hero-overlay { position: absolute; inset: 0; background: rgba(11,31,58,0.35); }

.hero-inner {
  position: relative; z-index: 2;
  padding: 0 var(--pad-x) 13vh;
  width: 100%; max-width: var(--maxw); margin: 0 auto;
}
.hero-copy-en {
  font-family: var(--font-en); font-weight: 500;
  font-size: clamp(42px, 6vw, 88px);
  line-height: 1.06; color: var(--offwhite);
  opacity: 0; transform: translateY(8px);
  animation: heroFade 1.2s var(--ease) 0.3s forwards;
}
.hero-copy-en em { font-style: italic; color: var(--gold); }
.hero-copy-ja {
  font-family: var(--font-ja-serif); font-weight: 300;
  font-size: 16px; letter-spacing: 0.22em;
  color: var(--offwhite); margin-top: 34px;
  opacity: 0; transform: translateY(8px);
  animation: heroFade 1.2s var(--ease) 0.7s forwards;
}
.hero-lockup {
  display: flex; align-items: center; gap: 18px; margin-top: 46px;
  font-family: var(--font-en); font-size: 12px; letter-spacing: 0.3em;
  color: var(--greige); text-transform: uppercase;
  opacity: 0; transform: translateY(8px);
  animation: heroFade 1.2s var(--ease) 1.1s forwards;
}
.hero-lockup::before { content: ''; width: 56px; height: 1px; background: var(--gold); }
@keyframes heroFade { to { opacity: 1; transform: none; } }

.scroll-cue {
  position: absolute; right: var(--pad-x); bottom: 0; z-index: 2;
  font-family: var(--font-en); font-size: 11px; letter-spacing: 0.34em;
  color: var(--greige); writing-mode: vertical-rl; text-transform: uppercase;
  display: flex; align-items: center; gap: 14px;
}
.scroll-cue::after {
  content: ''; width: 1px; height: 72px; background: var(--greige);
  animation: cue 2.4s var(--ease) infinite;
  transform-origin: top;
}
@keyframes cue { 0% { transform: scaleY(0); } 45% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ============================================================
   Statement
   ============================================================ */
.statement { text-align: center; background: var(--offwhite); }
.statement p {
  font-family: var(--font-ja-serif); font-weight: 300;
  font-size: clamp(16px, 1.6vw, 21px); line-height: 2.6;
  letter-spacing: 0.16em; margin-bottom: 2.6em;
}
.statement .st-lead { font-size: clamp(20px, 2.4vw, 30px); letter-spacing: 0.24em; color: var(--navy); }
.statement .st-close {
  font-family: var(--font-en); font-size: clamp(22px, 2.6vw, 34px);
  letter-spacing: 0.02em; line-height: 1.3; color: var(--navy); margin-bottom: 0.6em;
}
.statement .st-position { font-size: 14px; letter-spacing: 0.22em; color: var(--silver); margin-bottom: 0; }

/* ============================================================
   Issues (navy)
   ============================================================ */
.issues { background: var(--navy); color: var(--offwhite); overflow: hidden; }
.issues-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 24px; margin-bottom: 90px; }
.issues-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
/* connecting chain between the three issues */
.issues-grid::before {
  content: ''; position: absolute; top: 34px; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 12%, var(--gold) 88%, transparent);
  opacity: 0.5;
}
.issue-card { padding: 0 44px; border-left: 1px solid rgba(247,245,240,0.12); }
.issue-card:first-child { border-left: 0; padding-left: 0; }
.issue-num {
  font-family: var(--font-en); font-size: 68px; font-weight: 400; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--gold);
  background: var(--navy); display: inline-block; padding-right: 20px; position: relative; z-index: 1;
}
.issue-en { font-family: var(--font-en); font-size: clamp(26px, 2.2vw, 34px); font-weight: 500; margin-top: 36px; line-height: 1.1; }
.issue-ja { font-family: var(--font-ja-serif); font-size: 15px; letter-spacing: 0.14em; color: var(--greige); margin-top: 16px; }
.issue-body { font-size: 14px; line-height: 2.2; color: rgba(247,245,240,0.78); margin-top: 26px; }
.issue-stat { margin-top: 40px; padding-top: 26px; border-top: 1px solid rgba(247,245,240,0.14); }
.issue-stat .num {
  font-family: var(--font-en); font-size: 46px; font-weight: 500; color: var(--offwhite); line-height: 1;
}
.issue-stat .unit { font-family: var(--font-en); font-size: 18px; color: var(--gold); margin-left: 4px; }
.issue-stat .label { font-size: 11.5px; letter-spacing: 0.12em; color: var(--silver); margin-top: 10px; display: block; }
.issue-link { display: inline-block; margin-top: 34px; font-family: var(--font-en); font-size: 12.5px; letter-spacing: 0.22em; color: var(--blue); position: relative; padding-bottom: 4px; }
.issue-link::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease); }
.issue-link:hover::after { transform: scaleX(1); }
.issues-chainnote {
  margin-top: 90px; text-align: center;
  font-family: var(--font-ja-serif); font-size: 15px; letter-spacing: 0.2em; color: var(--greige);
}
.issues-chainnote strong { color: var(--gold); font-weight: 400; }

@media (max-width: 900px) {
  .issues-grid { grid-template-columns: 1fr; gap: 70px; }
  .issues-grid::before { display: none; }
  .issue-card { border-left: 0; padding: 0; border-top: 1px solid rgba(247,245,240,0.12); padding-top: 48px; }
  .issue-card:first-child { border-top: 0; padding-top: 0; }
}

/* ============================================================
   Approach
   ============================================================ */
.approach-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; margin-top: 100px; position: relative; }
.approach-steps::before {
  content: ''; position: absolute; top: 7px; left: 0; height: 1px; width: 0;
  background: var(--gold); transition: width 1.8s var(--ease);
}
.approach-steps.in::before { width: 100%; }
.step-dot { width: 15px; height: 15px; border: 1px solid var(--gold); background: var(--offwhite); border-radius: 50%; }
.step-en { font-family: var(--font-en); font-size: 30px; font-weight: 500; color: var(--navy); margin-top: 30px; }
.step-ja { font-family: var(--font-ja-serif); font-size: 14px; letter-spacing: 0.18em; color: var(--silver); margin-top: 8px; }
.step-body { font-size: 14.5px; margin-top: 20px; line-height: 2.2; }
@media (max-width: 900px) { .approach-steps { grid-template-columns: 1fr; gap: 48px; } .approach-steps::before { display: none; } }

/* ============================================================
   Business tabs
   ============================================================ */
.biz { background: var(--offwhite); }
.biz-tabs { display: flex; gap: 0; border-bottom: 1px solid rgba(26,26,26,0.14); margin: 80px 0 70px; flex-wrap: wrap; }
.biz-tab {
  background: none; border: 0; cursor: pointer;
  font-family: var(--font-en); font-size: 15px; letter-spacing: 0.14em;
  color: var(--silver); padding: 16px 34px 16px 0; margin-right: 34px;
  position: relative; transition: color 0.3s;
}
.biz-tab::after { content: ''; position: absolute; left: 0; bottom: -1px; width: 100%; height: 1px; background: var(--navy); transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease); }
.biz-tab.active { color: var(--navy); }
.biz-tab.active::after { transform: scaleX(1); }
.biz-panel { display: none; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: start; }
.biz-panel.active { display: grid; animation: panelIn 0.6s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.biz-panel h3 { font-family: var(--font-en); font-size: clamp(30px, 3vw, 44px); font-weight: 500; color: var(--navy); line-height: 1.08; }
.biz-panel .p-ja { font-family: var(--font-ja-serif); font-size: 16px; letter-spacing: 0.16em; margin-top: 18px; }
.biz-panel .p-desc { font-size: 14.5px; margin-top: 26px; max-width: 46ch; }
.svc-list { border-top: 1px solid rgba(26,26,26,0.14); }
.svc-list li {
  border-bottom: 1px solid rgba(26,26,26,0.14);
  padding: 17px 4px; font-size: 14.5px; letter-spacing: 0.1em;
  display: flex; justify-content: space-between; align-items: baseline;
}
.svc-list .s-en { font-family: var(--font-en); font-size: 11.5px; letter-spacing: 0.2em; color: var(--silver); }
.btn-line {
  display: inline-block; margin-top: 44px;
  border: 1px solid var(--navy); color: var(--navy);
  font-size: 13.5px; letter-spacing: 0.2em; padding: 15px 44px;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}
.btn-line:hover { background: var(--navy); color: var(--offwhite); }
.dark .btn-line { border-color: var(--gold); color: var(--offwhite); }
.dark .btn-line:hover { background: var(--gold); color: var(--navy); }
@media (max-width: 900px) { .biz-panel { grid-template-columns: 1fr; gap: 48px; } }

/* ============================================================
   Strength
   ============================================================ */
.strength-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(26,26,26,0.12); border: 1px solid rgba(26,26,26,0.12); margin-top: 90px; }
.strength-cell { background: var(--offwhite); padding: 64px 56px; }
.strength-cell .s-en { font-family: var(--font-en); font-size: 24px; color: var(--navy); }
.strength-cell .s-ja { font-family: var(--font-ja-serif); font-size: 15px; letter-spacing: 0.16em; margin-top: 10px; }
.strength-cell p { font-size: 14px; margin-top: 20px; }
.strength-cell .s-idx { font-family: var(--font-en); font-size: 13px; color: var(--gold); letter-spacing: 0.2em; display: block; margin-bottom: 22px; }
@media (max-width: 900px) { .strength-grid { grid-template-columns: 1fr; } .strength-cell { padding: 44px 30px; } }

/* ============================================================
   Cases (scroll-snap)
   ============================================================ */
.cases { background: var(--greige); }
.cases .sec-title { color: var(--navy); }
.case-track {
  display: flex; gap: 32px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 80px 0 30px; margin: 0 calc(-1 * var(--pad-x)); padding-left: var(--pad-x); padding-right: var(--pad-x);
  scrollbar-width: none;
}
.case-track::-webkit-scrollbar { display: none; }
.case-card {
  flex: 0 0 min(440px, 82vw); scroll-snap-align: start;
  background: var(--offwhite); padding: 56px 48px; display: flex; flex-direction: column;
}
.case-tag { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.26em; color: var(--gold); text-transform: uppercase; }
.case-quote {
  font-family: var(--font-ja-serif); font-size: 17.5px; line-height: 2.3; letter-spacing: 0.1em;
  margin-top: 28px; flex: 1;
}
.case-quote::before { content: '「'; color: var(--silver); }
.case-quote::after { content: '」'; color: var(--silver); }
.case-link { margin-top: 34px; font-size: 13px; letter-spacing: 0.16em; color: var(--navy); border-bottom: 1px solid var(--navy); align-self: flex-start; padding-bottom: 3px; }

/* ============================================================
   Partners band
   ============================================================ */
.partners-band { background: var(--navy); color: var(--offwhite); }
.partners-inner { display: flex; justify-content: space-between; align-items: center; gap: 8vw; flex-wrap: wrap; }
.partners-inner p { font-size: 14.5px; color: rgba(247,245,240,0.8); max-width: 54ch; margin-top: 24px; }

/* ============================================================
   Message
   ============================================================ */
.message-wrap { display: grid; grid-template-columns: 5fr 7fr; gap: 8vw; align-items: center; }
.message-photo {
  aspect-ratio: 4 / 5; background:
    linear-gradient(160deg, #2a3542 0%, #4a5563 55%, #6b737e 100%);
  position: relative; filter: grayscale(0.5);
}
.message-photo::after {
  content: 'PORTRAIT — 代表 環境写真（§14）'; position: absolute; inset: auto 0 0 0;
  font-family: var(--font-en); font-size: 10px; letter-spacing: 0.2em; color: rgba(247,245,240,0.55);
  padding: 12px 16px;
}
.message-quote {
  font-family: var(--font-ja-serif); font-size: clamp(19px, 2vw, 26px);
  line-height: 2.4; letter-spacing: 0.14em; color: var(--navy);
}
.message-sign { margin-top: 40px; font-size: 13px; letter-spacing: 0.2em; color: var(--silver); }
.message-sign strong { font-family: var(--font-ja-serif); font-weight: 500; font-size: 16px; color: var(--ink); display: block; letter-spacing: 0.3em; margin-top: 6px; }
@media (max-width: 900px) { .message-wrap { grid-template-columns: 1fr; } }

/* ============================================================
   News / Journal
   ============================================================ */
.newsjournal { background: var(--offwhite); }
.nj-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; margin-top: 70px; }
.nj-col h3 { font-family: var(--font-en); font-size: 22px; color: var(--navy); margin-bottom: 26px; }
.nj-list li { border-top: 1px solid rgba(26,26,26,0.12); }
.nj-list li:last-child { border-bottom: 1px solid rgba(26,26,26,0.12); }
.nj-list a { display: flex; gap: 26px; padding: 20px 4px; align-items: baseline; transition: background 0.3s; }
.nj-list a:hover { background: rgba(201,193,180,0.25); }
.nj-date { font-family: var(--font-en); font-size: 12.5px; letter-spacing: 0.12em; color: var(--silver); white-space: nowrap; }
.nj-cat { font-size: 10.5px; letter-spacing: 0.14em; color: var(--gold); border: 1px solid var(--gold); padding: 1px 10px; white-space: nowrap; }
.nj-title { font-size: 14px; line-height: 1.9; }
@media (max-width: 900px) { .nj-grid { grid-template-columns: 1fr; gap: 60px; } }

/* ============================================================
   Contact / Footer
   ============================================================ */
.contact { background: var(--navy-deep); color: var(--offwhite); padding-bottom: 0; }
.contact-lead { font-size: 15px; color: rgba(247,245,240,0.82); margin-top: 30px; max-width: 52ch; }
.contact-actions { display: flex; gap: 26px; margin-top: 56px; flex-wrap: wrap; align-items: center; }
.btn-primary {
  display: inline-block; background: var(--offwhite); color: var(--navy);
  font-size: 14.5px; letter-spacing: 0.2em; padding: 21px 64px;
  border: 1px solid var(--offwhite);
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}
.btn-primary:hover { background: transparent; color: var(--offwhite); }
.contact-tel { font-family: var(--font-en); font-size: 30px; letter-spacing: 0.06em; }
.contact-tel small { display: block; font-family: var(--font-ja-sans); font-size: 11.5px; letter-spacing: 0.14em; color: var(--silver); margin-top: 4px; }

.site-footer { margin-top: 130px; border-top: 1px solid rgba(247,245,240,0.14); padding: 60px 0 44px; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer-nav { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-nav ul li { margin-bottom: 12px; }
.footer-nav a { font-size: 12.5px; letter-spacing: 0.14em; color: var(--greige); transition: color 0.3s; }
.footer-nav a:hover { color: var(--offwhite); }
.footer-nav .fn-head { font-family: var(--font-en); font-size: 12px; letter-spacing: 0.26em; color: var(--silver); text-transform: uppercase; margin-bottom: 18px; }
.copyright { margin-top: 70px; font-family: var(--font-en); font-size: 11px; letter-spacing: 0.2em; color: var(--silver); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ============================================================
   Fixed CTA
   ============================================================ */
.fab {
  position: fixed; right: 34px; bottom: 34px; z-index: 90;
  background: var(--navy); color: var(--offwhite);
  border: 1px solid var(--gold);
  font-size: 12.5px; letter-spacing: 0.18em; padding: 16px 30px;
  opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), background 0.3s;
}
.fab.show { opacity: 1; pointer-events: auto; transform: none; }
.fab:hover { background: var(--gold); color: var(--navy); }
.sp-bar { display: none; }
@media (max-width: 900px) {
  .fab { display: none; }
  .sp-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
    display: grid; grid-template-columns: 1fr 1.4fr;
    transform: translateY(100%); transition: transform 0.5s var(--ease);
  }
  .sp-bar.show { transform: none; }
  .sp-bar a { text-align: center; padding: 17px 8px; font-size: 13px; letter-spacing: 0.14em; }
  .sp-bar .sp-tel { background: var(--offwhite); color: var(--navy); border-top: 1px solid var(--navy); }
  .sp-bar .sp-form { background: var(--navy); color: var(--offwhite); border-top: 1px solid var(--gold); }
  body { padding-bottom: 0; }
}

/* ============================================================
   Sub-page layout
   ============================================================ */
.page-hero {
  background: var(--navy); color: var(--offwhite);
  padding: 220px 0 110px;
}
.page-hero .eyebrow { color: var(--gold); }
.page-hero h1 { font-family: var(--font-en); font-weight: 500; font-size: clamp(44px, 5.4vw, 76px); line-height: 1.04; }
.page-hero .ph-ja { font-family: var(--font-ja-serif); font-size: 17px; letter-spacing: 0.2em; margin-top: 28px; color: var(--greige); }
.breadcrumb { font-family: var(--font-en); font-size: 11px; letter-spacing: 0.2em; color: var(--silver); margin-bottom: 40px; }
.breadcrumb a:hover { color: var(--offwhite); }

.prose { max-width: 720px; }
.prose h2 { font-family: var(--font-en); font-size: 30px; font-weight: 500; color: var(--navy); margin: 90px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose .h2-ja { font-family: var(--font-ja-serif); font-size: 15px; letter-spacing: 0.16em; color: var(--silver); margin-bottom: 30px; display: block; }
.prose h3 { font-family: var(--font-ja-serif); font-weight: 500; font-size: 18px; letter-spacing: 0.12em; color: var(--navy); margin: 54px 0 16px; }
.prose p { font-size: 15px; margin-bottom: 1.8em; }
.prose ul { margin: 0 0 2em; }
.prose ul li { padding: 13px 2px 13px 26px; border-bottom: 1px solid rgba(26,26,26,0.1); font-size: 14.5px; position: relative; }
.prose ul li::before { content: ''; position: absolute; left: 2px; top: 26px; width: 12px; height: 1px; background: var(--gold); }

.check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(26,26,26,0.12); border: 1px solid rgba(26,26,26,0.12); margin: 40px 0 70px; }
.check-grid div { background: var(--offwhite); padding: 26px 28px; font-size: 14px; line-height: 2; }
.check-grid div::before { content: '—'; color: var(--gold); margin-right: 12px; }
@media (max-width: 720px) { .check-grid { grid-template-columns: 1fr; } }

.faq dt { font-family: var(--font-ja-serif); font-weight: 500; font-size: 15.5px; letter-spacing: 0.1em; color: var(--navy); padding: 26px 0 8px; border-top: 1px solid rgba(26,26,26,0.12); }
.faq dt::before { content: 'Q. '; font-family: var(--font-en); color: var(--gold); }
.faq dd { font-size: 14px; padding-bottom: 26px; color: rgba(26,26,26,0.85); }

.cta-block { background: var(--navy); color: var(--offwhite); padding: 90px 8%; margin-top: 130px; text-align: center; }
.cta-block .c-en { font-family: var(--font-en); font-size: clamp(28px, 3vw, 42px); }
.cta-block p { font-size: 14px; color: rgba(247,245,240,0.8); margin: 22px auto 40px; max-width: 46ch; }

/* Company table */
.co-table { width: 100%; border-collapse: collapse; margin: 40px 0 80px; }
.co-table th, .co-table td { border-top: 1px solid rgba(26,26,26,0.12); padding: 20px 8px; font-size: 14.5px; text-align: left; vertical-align: top; font-weight: 300; }
.co-table tr:last-child th, .co-table tr:last-child td { border-bottom: 1px solid rgba(26,26,26,0.12); }
.co-table th { width: 200px; font-family: var(--font-ja-serif); letter-spacing: 0.14em; color: var(--navy); }
@media (max-width: 720px) { .co-table th { width: 110px; } }

/* Contact form */
.form-wrap { max-width: 720px; }
.form-row { margin-bottom: 38px; }
.form-row label { display: block; font-size: 13.5px; letter-spacing: 0.16em; margin-bottom: 12px; color: var(--navy); font-family: var(--font-ja-serif); }
.form-row label .req { color: var(--gold); font-size: 11px; margin-left: 10px; letter-spacing: 0.1em; }
.form-row input[type="text"], .form-row input[type="tel"], .form-row input[type="email"], .form-row select, .form-row textarea {
  width: 100%; background: transparent; border: 1px solid rgba(26,26,26,0.28);
  padding: 15px 16px; font-family: var(--font-ja-sans); font-size: 15px; color: var(--ink);
  transition: border-color 0.3s; border-radius: 0; appearance: none;
}
.form-row textarea { min-height: 150px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--navy); }
.radio-group { display: flex; flex-wrap: wrap; gap: 12px; }
.radio-group label {
  border: 1px solid rgba(26,26,26,0.28); padding: 13px 22px; cursor: pointer;
  font-size: 13.5px; letter-spacing: 0.08em; font-family: var(--font-ja-sans); margin: 0;
  transition: 0.3s;
}
.radio-group input { position: absolute; opacity: 0; }
.radio-group input:checked + span { color: var(--offwhite); }
.radio-group label:has(input:checked) { background: var(--navy); border-color: var(--navy); color: var(--offwhite); }
.form-submit {
  background: var(--navy); color: var(--offwhite); border: 1px solid var(--navy);
  font-size: 14.5px; letter-spacing: 0.24em; padding: 20px 70px; cursor: pointer;
  font-family: var(--font-ja-sans); transition: 0.35s;
}
.form-submit:hover { background: transparent; color: var(--navy); }
.form-note { font-size: 12.5px; color: var(--silver); margin-top: 24px; }

/* Journal / news index cards */
.article-list { max-width: 860px; }
.article-list a { display: grid; grid-template-columns: 120px 130px 1fr; gap: 26px; padding: 28px 4px; border-top: 1px solid rgba(26,26,26,0.12); align-items: baseline; transition: background 0.3s; }
.article-list a:last-child { border-bottom: 1px solid rgba(26,26,26,0.12); }
.article-list a:hover { background: rgba(201,193,180,0.25); }
@media (max-width: 720px) { .article-list a { grid-template-columns: 1fr; gap: 8px; padding: 22px 2px; } }

/* Page transition curtain */
.curtain { position: fixed; inset: 0; background: var(--offwhite); z-index: 200; transform-origin: top; pointer-events: none; transform: scaleY(0); }
.curtain.close { transform: scaleY(1); transition: transform 0.5s var(--ease); }
.curtain.openup { transform: scaleY(0); transform-origin: bottom; transition: transform 0.6s var(--ease); }

/* Loading */
.loader {
  position: fixed; inset: 0; z-index: 300; background: var(--navy-deep);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}
.loader.done { opacity: 0; visibility: hidden; }
.loader .l-mark { font-family: var(--font-en); color: var(--offwhite); font-size: 20px; letter-spacing: 0.34em; opacity: 0; animation: heroFade 0.9s var(--ease) 0.15s forwards; }
.loader .l-mark::after { content: ''; display: block; height: 1px; background: var(--gold); margin-top: 14px; transform: scaleX(0); transform-origin: left; animation: lgrow 0.8s var(--ease) 0.4s forwards; }
@keyframes lgrow { to { transform: scaleX(1); } }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv, .rv-line { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}

/* Focus visibility */
a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

@media (max-width: 900px) {
  :root { --sec-y: 96px; --pad-x: 6vw; }
  .hero { min-height: 560px; }
  .hero-inner { padding-bottom: 18vh; }
  .scroll-cue { display: none; }
}


/* ---------- Hero canvas & meta ---------- */
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-meta {
  position: absolute; left: var(--pad-x); bottom: 34px; z-index: 2;
  font-family: var(--font-en); font-size: 10.5px; letter-spacing: 0.28em;
  color: rgba(154,160,166,0.7); text-transform: uppercase;
}
@media (max-width: 900px) { .hero-meta { display: none; } }

/* ---------- Footer identity block ---------- */
.footer-id { max-width: 440px; }
.footer-address {
  font-style: normal; font-size: 12px; line-height: 2.2; letter-spacing: 0.08em;
  color: var(--greige); margin-top: 26px;
}
.footer-address a { border-bottom: 1px solid rgba(201,193,180,0.4); transition: color 0.3s; }
.footer-address a:hover { color: var(--offwhite); }
.footer-license { font-size: 10.5px; line-height: 2; letter-spacing: 0.06em; color: var(--silver); margin-top: 18px; }

/* ---------- Paper grain over the whole page (kills the flat digital look) ---------- */
body::after {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 80;
  opacity: 0.35; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.55 0 0 0 0 0.53 0 0 0 0 0.50 0 0 0 0.045 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Certification table & trust strip ---------- */
.cert-table th { width: 240px; }
@media (max-width: 720px) { .cert-table th { width: 130px; } }
.trust-strip {
  border: 1px solid rgba(26,26,26,0.14); padding: 34px 38px; margin: 70px 0 0;
  display: flex; flex-wrap: wrap; gap: 14px 44px;
}
.trust-strip .t-head { flex-basis: 100%; font-family: var(--font-en); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.trust-strip span { font-size: 12.5px; letter-spacing: 0.06em; color: var(--ink); }
.trust-strip span small { display: block; font-size: 10.5px; color: var(--silver); letter-spacing: 0.08em; margin-top: 2px; }


/* ============================================================
   v3 — Brand assets integration
   ============================================================ */

/* ---------- Header logo ---------- */
.brand { flex-direction: row; align-items: center; gap: 14px; }
.brand-mark { height: 26px; width: auto; display: block; }
.brand .mark-dark { display: none; }
.site-header.solid .mark-light, .on-light .site-header:not(.transparent) .mark-light { display: none; }
.site-header.solid .mark-dark, .on-light .mark-dark { display: block; }
.on-light .mark-light { display: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; border-left: 1px solid rgba(154,160,166,0.4); padding-left: 14px; }
@media (max-width: 640px) { .brand-mark { height: 21px; } .brand .b-en { font-size: 15px; } }

/* ---------- Loader with mark ---------- */
.loader .l-logo { width: 128px; opacity: 0; animation: heroFade 0.9s var(--ease) 0.15s forwards; }
.loader .l-logo img { width: 100%; display: block; }
.loader .l-logo::after { content: ''; display: block; height: 1px; background: var(--gold); margin-top: 20px; transform: scaleX(0); transform-origin: left; animation: lgrow 0.8s var(--ease) 0.45s forwards; }

/* ---------- President photo ---------- */
.message-photo { background: none; filter: none; overflow: hidden; }
.message-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; filter: saturate(0.92); }
.message-photo::after { display: none; }

/* ---------- Creed (社訓) — vertical statement ---------- */
.creed {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8vw; background: var(--navy); color: var(--offwhite);
  padding: 110px 8vw; margin: 110px 0 0;
  position: relative; overflow: hidden;
}
.creed::before {
  content: ''; position: absolute; right: -60px; bottom: -40px;
  width: 420px; height: 150px; opacity: 0.07;
  background: url('../img/logo-mark-white.png') no-repeat center / contain;
}
.creed-text {
  writing-mode: vertical-rl; text-orientation: mixed;
  font-family: var(--font-ja-serif); font-weight: 300;
  font-size: clamp(22px, 2.6vw, 34px); letter-spacing: 0.42em; line-height: 2.3;
  height: 340px;
}
.creed-caption { max-width: 380px; }
.creed-caption .en { font-size: 13px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); display: block; margin-bottom: 22px; }
.creed-caption p { font-size: 13.5px; line-height: 2.3; color: rgba(247,245,240,0.75); }
@media (max-width: 800px) {
  .creed { flex-direction: column; align-items: flex-start; gap: 60px; padding: 80px 8vw; }
  .creed-text { height: 300px; align-self: center; }
}

/* ---------- Company portrait ---------- */
.pres-grid { display: grid; grid-template-columns: 340px 1fr; gap: 70px; align-items: start; margin-bottom: 40px; }
.pres-grid img { width: 100%; display: block; filter: saturate(0.92); }
.pres-grid figcaption { font-size: 12px; letter-spacing: 0.14em; color: var(--silver); margin-top: 14px; }
@media (max-width: 800px) { .pres-grid { grid-template-columns: 1fr; gap: 40px; } .pres-grid figure { max-width: 320px; } }

/* ---------- Footer logo ---------- */
.footer-logo { width: 210px; display: block; margin-bottom: 8px; }
.footer-id .brand { display: none; }

/* ============================================================
   v4 — VENTURE ENERGY LAYER
   Modern grotesque display + full-bleed visuals + motion.
   Keeps the navy/gold system; adds scale, speed, reality.
   ============================================================ */

:root {
  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-ja: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
  --ink-navy: #0B1F3A;
}

body { font-family: var(--font-ja); letter-spacing: 0.02em; }

/* ---------- Display typography ---------- */
.d-en {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.94;
  text-transform: uppercase;
}
.eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.26em;
}
.sec-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 0.95;
  font-size: clamp(40px, 5.4vw, 82px);
  text-transform: uppercase;
}
.sec-title-ja {
  font-family: var(--font-ja); font-weight: 500;
  font-size: clamp(15px, 1.5vw, 18px); letter-spacing: 0.1em; margin-top: 20px;
}
.sec-head { max-width: 900px; }
.sec-head .lead {
  font-size: clamp(15px, 1.5vw, 17px); line-height: 2.1; margin-top: 26px;
  color: rgba(26,26,26,0.78); max-width: 60ch;
}
.dark .sec-head .lead { color: rgba(247,245,240,0.78); }

/* ============================================================
   HERO
   ============================================================ */
.hero { align-items: center; }
.hero-overlay {
  background:
    linear-gradient(100deg, rgba(6,13,24,0.86) 0%, rgba(6,13,24,0.55) 42%, rgba(6,13,24,0.2) 70%, rgba(6,13,24,0.5) 100%),
    linear-gradient(to top, rgba(6,13,24,0.75), rgba(6,13,24,0) 45%);
}
.hero-inner { padding-bottom: 0; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-display); font-weight: 600;
  font-size: 11.5px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--gold);
  opacity: 0; animation: heroFade 1s var(--ease) 0.25s forwards;
}
.hero-kicker::before { content: ''; width: 40px; height: 1px; background: var(--gold); }
.hero-h1 {
  font-family: var(--font-ja); font-weight: 500;
  font-size: clamp(38px, 6.4vw, 96px);
  line-height: 1.16; letter-spacing: 0.02em;
  color: var(--offwhite); margin-top: 26px;
}
.hero-h1 .hl { position: relative; display: inline-block; }
.hero-h1 .hl::after {
  content: ''; position: absolute; left: 0; bottom: 0.12em; height: 0.09em; width: 100%;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  animation: hlGrow 1.1s var(--ease) 1.15s forwards;
}
@keyframes hlGrow { to { transform: scaleX(1); } }
.hero-h1 span.l { display: block; opacity: 0; transform: translateY(18px); animation: heroFade 1.1s var(--ease) forwards; }
.hero-h1 span.l:nth-child(1) { animation-delay: 0.45s; }
.hero-h1 span.l:nth-child(2) { animation-delay: 0.62s; }
.hero-en {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(13px, 1.3vw, 17px); letter-spacing: 0.02em;
  color: rgba(247,245,240,0.72); margin-top: 30px;
  opacity: 0; animation: heroFade 1.1s var(--ease) 0.95s forwards;
}
.hero-en em { font-family: var(--font-en); font-style: italic; font-weight: 500; color: var(--gold); font-size: 1.24em; }
.hero-actions {
  display: flex; gap: 16px; margin-top: 46px; flex-wrap: wrap;
  opacity: 0; animation: heroFade 1.1s var(--ease) 1.25s forwards;
}
.btn-fill, .btn-ghost {
  font-family: var(--font-ja); font-weight: 500;
  font-size: 14px; letter-spacing: 0.1em; padding: 18px 40px;
  display: inline-flex; align-items: center; gap: 12px;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), transform 0.35s var(--ease);
}
.btn-fill { background: var(--gold); color: #0B1F3A; }
.btn-fill:hover { background: var(--offwhite); transform: translateY(-2px); }
.btn-ghost { border: 1px solid rgba(247,245,240,0.5); color: var(--offwhite); }
.btn-ghost:hover { background: var(--offwhite); color: var(--navy); transform: translateY(-2px); }
.btn-fill::after, .btn-ghost::after { content: '→'; font-family: var(--font-display); }

/* scene caption + progress */
.hero-scene-caption {
  position: absolute; right: var(--pad-x); bottom: 116px; z-index: 3;
  text-align: right; opacity: 0; transform: translateY(8px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.hero-scene-caption.show { opacity: 1; transform: none; }
.hero-scene-caption .sc-en {
  display: block; font-family: var(--font-display); font-weight: 600;
  font-size: 10.5px; letter-spacing: 0.3em; color: var(--gold);
}
.hero-scene-caption .sc-ja {
  display: block; font-size: 12.5px; letter-spacing: 0.12em;
  color: rgba(247,245,240,0.8); margin-top: 8px;
}
.hero-progress {
  position: absolute; right: var(--pad-x); bottom: 84px; z-index: 3;
  display: flex; gap: 6px; justify-content: flex-end;
}
.hero-progress span { display: block; width: 34px; height: 2px; background: rgba(247,245,240,0.22); }
.hero-progress i { display: block; height: 100%; background: var(--gold); transform: scaleX(0); transform-origin: left; }
@media (max-width: 900px) {
  .hero-scene-caption { left: var(--pad-x); right: auto; text-align: left; bottom: 96px; }
  .hero-progress { left: var(--pad-x); right: auto; justify-content: flex-start; bottom: 68px; }
  .hero-meta { display: none; }
  .hero-actions .btn-fill, .hero-actions .btn-ghost { padding: 15px 26px; font-size: 13px; }
}

/* ============================================================
   MARQUEE — the pulse of a young company
   ============================================================ */
.marquee {
  background: var(--gold); color: #0B1F3A;
  padding: 0; overflow: hidden; white-space: nowrap;
  border-top: 1px solid rgba(11,31,58,0.15); border-bottom: 1px solid rgba(11,31,58,0.15);
}
.marquee-track { display: inline-flex; animation: marq 38s linear infinite; }
.marquee-track > span {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(15px, 1.7vw, 22px); letter-spacing: 0.02em;
  padding: 17px 0; display: inline-flex; align-items: center;
}
.marquee-track > span::after {
  content: ''; display: inline-block; width: 7px; height: 7px;
  background: #0B1F3A; margin: 0 34px; transform: rotate(45deg);
}
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }
@keyframes marq { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   STATEMENT — bigger, bolder
   ============================================================ */
.statement { text-align: left; }
.statement .container { max-width: 1080px !important; }
.statement p { font-family: var(--font-ja); font-weight: 300; letter-spacing: 0.06em; line-height: 2.35; }
.statement .st-lead {
  font-family: var(--font-ja); font-weight: 500;
  font-size: clamp(26px, 4vw, 56px); line-height: 1.35; letter-spacing: 0.01em;
  color: var(--navy); margin-bottom: 1.4em;
}
.statement .st-close {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  letter-spacing: -0.02em; font-size: clamp(26px, 3.4vw, 50px);
}
.statement .st-position { font-size: 13.5px; letter-spacing: 0.1em; }
.st-emph {
  font-family: var(--font-ja); font-weight: 500;
  font-size: clamp(20px, 2.6vw, 36px) !important;
  letter-spacing: 0.04em !important; color: var(--navy);
  border-left: 3px solid var(--gold); padding-left: 28px;
}

/* ============================================================
   ISSUES — full-bleed alternating split screens
   ============================================================ */
.issue-split {
  display: grid; grid-template-columns: 1fr 1fr; align-items: stretch;
  border-top: 1px solid rgba(247,245,240,0.14);
}
.issue-split:first-of-type { border-top: 0; }
.issue-visual { position: relative; overflow: hidden; min-height: 520px; }
.issue-visual img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.08); transition: transform 1.6s var(--ease);
}
.issue-split.in .issue-visual img { transform: scale(1); }
.issue-visual::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(11,31,58,0.05), rgba(11,31,58,0.35));
}
.issue-split:nth-child(even) .issue-visual::after { background: linear-gradient(to left, rgba(11,31,58,0.05), rgba(11,31,58,0.35)); }
.issue-visual .iv-num {
  position: absolute; left: 40px; top: 34px; z-index: 2;
  font-family: var(--font-display); font-weight: 700; font-size: clamp(70px, 9vw, 150px);
  line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(247,245,240,0.5);
}
.issue-content { padding: 90px 6vw; display: flex; flex-direction: column; justify-content: center; }
.issue-split:nth-child(even) { direction: rtl; }
.issue-split:nth-child(even) > * { direction: ltr; }
.issue-content .ic-en {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(30px, 3.4vw, 52px); line-height: 0.98; letter-spacing: -0.025em;
}
.issue-content .ic-ja { font-size: clamp(16px, 1.7vw, 21px); font-weight: 500; letter-spacing: 0.06em; margin-top: 20px; color: var(--gold); }
.issue-content .ic-body { font-size: 14.5px; line-height: 2.15; color: rgba(247,245,240,0.78); margin-top: 26px; max-width: 46ch; }
.issue-content .issue-stat { border-top: 1px solid rgba(247,245,240,0.16); margin-top: 40px; padding-top: 24px; }
.issue-content .issue-stat .num { font-family: var(--font-display); font-weight: 700; font-size: clamp(40px, 4.4vw, 66px); letter-spacing: -0.03em; }
.issue-content .issue-stat .unit { font-family: var(--font-display); font-weight: 600; }
.issue-content .issue-link {
  font-family: var(--font-display); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.16em; align-self: flex-start;
}
@media (max-width: 900px) {
  .issue-split, .issue-split:nth-child(even) { grid-template-columns: 1fr; direction: ltr; }
  .issue-visual { min-height: 300px; }
  .issue-content { padding: 56px 6vw 70px; }
  .issue-visual .iv-num { left: 6vw; top: 24px; }
}

/* chain note */
.issues-chainnote { font-family: var(--font-ja); font-weight: 500; font-size: clamp(15px, 1.8vw, 22px); letter-spacing: 0.06em; line-height: 2; }

/* ============================================================
   FULL-BLEED BAND (business / careers)
   ============================================================ */
.band {
  position: relative; padding: 170px 0; overflow: hidden;
  background: var(--navy-deep); color: var(--offwhite);
}
.band-bg { position: absolute; inset: 0; }
.band-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
.band-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(6,13,24,0.85), rgba(6,13,24,0.25)); }
.band .container { position: relative; z-index: 2; }
.band .sec-title { color: var(--offwhite); }

/* ============================================================
   BUSINESS — visual tabs
   ============================================================ */
.biz-tab { font-family: var(--font-display); font-weight: 600; text-transform: uppercase; font-size: 14px; letter-spacing: 0.1em; }
.biz-panel h3 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.025em; }
.biz-visual { position: relative; overflow: hidden; aspect-ratio: 4/3; margin-bottom: 34px; }
.biz-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.biz-panel:hover .biz-visual img { transform: scale(1.04); }
.biz-visual .bv-tag {
  position: absolute; left: 0; bottom: 0; background: var(--gold); color: #0B1F3A;
  font-family: var(--font-display); font-weight: 700; font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; padding: 9px 20px;
}
.svc-list li { font-weight: 400; }
.svc-list .s-en { font-family: var(--font-display); font-weight: 600; }

/* ============================================================
   FACTS — the venture's vital signs
   ============================================================ */
.facts { background: var(--offwhite); }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(26,26,26,0.12); border: 1px solid rgba(26,26,26,0.12); margin-top: 70px; }
.fact { background: var(--offwhite); padding: 46px 34px; }
.fact .f-label { font-family: var(--font-display); font-weight: 600; font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); }
.fact .f-val { font-family: var(--font-display); font-weight: 700; font-size: clamp(32px, 3.4vw, 50px); letter-spacing: -0.03em; color: var(--navy); margin-top: 20px; line-height: 1; }
.fact .f-val small { font-size: 0.42em; font-weight: 600; margin-left: 6px; letter-spacing: 0; }
.fact .f-note { font-size: 12px; color: var(--silver); margin-top: 14px; line-height: 1.9; }
@media (max-width: 900px) { .facts-grid { grid-template-columns: 1fr 1fr; } .fact { padding: 32px 22px; } }

/* ============================================================
   STRENGTH / APPROACH refresh
   ============================================================ */
.strength-cell .s-idx { font-family: var(--font-display); font-weight: 600; }
.strength-cell .s-en { font-family: var(--font-ja); font-weight: 500; font-size: 21px; letter-spacing: 0.06em; }
.strength-cell { transition: background 0.4s var(--ease); }
.strength-cell:hover { background: #fff; }
.step-en { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.02em; font-size: clamp(26px, 2.6vw, 36px); }
.step-ja { font-family: var(--font-ja); font-weight: 500; color: var(--gold); }

/* ============================================================
   CASES
   ============================================================ */
.cases { background: var(--navy); }
.cases .sec-title { color: var(--offwhite); }
.cases .sec-title-ja { color: var(--greige); }
.case-card { background: rgba(247,245,240,0.05); border: 1px solid rgba(247,245,240,0.14); color: var(--offwhite); transition: background 0.4s var(--ease), transform 0.4s var(--ease); }
.case-card:hover { background: rgba(247,245,240,0.09); transform: translateY(-4px); }
.case-quote { font-family: var(--font-ja); font-weight: 400; font-size: 16.5px; line-height: 2.1; }
.case-quote::before, .case-quote::after { color: var(--gold); }
.case-link { color: var(--gold); border-bottom-color: var(--gold); font-family: var(--font-display); font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; font-size: 11.5px; }

/* ============================================================
   MESSAGE — full-bleed portrait split
   ============================================================ */
.message-full {
  display: grid; grid-template-columns: 1fr 1fr; align-items: stretch;
  background: var(--navy); color: var(--offwhite); padding: 0;
}
.mf-photo { position: relative; overflow: hidden; min-height: 640px; }
.mf-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 16%; }
.mf-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, rgba(11,31,58,0) 55%, rgba(11,31,58,0.7)); }
.mf-body { padding: 110px 7vw; display: flex; flex-direction: column; justify-content: center; }
.mf-quote {
  font-family: var(--font-ja); font-weight: 500;
  font-size: clamp(21px, 2.5vw, 34px); line-height: 1.9; letter-spacing: 0.02em;
}
.mf-quote em { font-style: normal; color: var(--gold); }
.mf-body p.mf-text { font-size: 14.5px; line-height: 2.2; color: rgba(247,245,240,0.76); margin-top: 34px; max-width: 46ch; }
.mf-sign { margin-top: 44px; display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.mf-sign .role { font-size: 12px; letter-spacing: 0.16em; color: var(--silver); }
.mf-sign .name { font-family: var(--font-ja); font-weight: 500; font-size: 22px; letter-spacing: 0.18em; }
.mf-sign .name-en { font-family: var(--font-display); font-weight: 600; font-size: 11px; letter-spacing: 0.24em; color: var(--gold); text-transform: uppercase; }
@media (max-width: 900px) {
  .message-full { grid-template-columns: 1fr; }
  .mf-photo { min-height: 440px; }
  .mf-photo::after { background: linear-gradient(to bottom, rgba(11,31,58,0) 55%, rgba(11,31,58,0.85)); }
  .mf-body { padding: 64px 6vw 80px; }
}

/* ============================================================
   CREED — one line, once, unforgettable
   ============================================================ */
.creed-hero {
  position: relative; padding: 200px 0; text-align: center; overflow: hidden;
  background: var(--navy-deep); color: var(--offwhite);
}
.creed-hero .ch-bg { position: absolute; inset: 0; }
.creed-hero .ch-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.42; }
.creed-hero .ch-bg::after { content: ''; position: absolute; inset: 0; background: radial-gradient(70% 70% at 50% 50%, rgba(6,13,24,0.55), rgba(6,13,24,0.95)); }
.creed-hero .container { position: relative; z-index: 2; }
.creed-hero .ch-en { font-family: var(--font-display); font-weight: 600; font-size: 11.5px; letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold); }
.creed-hero .ch-line {
  font-family: var(--font-ja); font-weight: 500;
  font-size: clamp(27px, 5vw, 76px); line-height: 1.5; letter-spacing: 0.06em;
  margin-top: 44px;
}
.creed-hero .ch-line b { font-weight: 500; color: var(--gold); }
.creed-hero .ch-note { font-size: 13.5px; line-height: 2.2; color: rgba(247,245,240,0.7); margin-top: 44px; max-width: 50ch; margin-left: auto; margin-right: auto; }
@media (max-width: 900px) { .creed-hero { padding: 120px 0; } }

/* ============================================================
   CAREERS strip
   ============================================================ */
.careers-strip { position: relative; overflow: hidden; background: var(--navy); color: var(--offwhite); padding: 0; }
.cs-grid { display: grid; grid-template-columns: 1.1fr 1fr; align-items: stretch; }
.cs-body { padding: 120px 7vw; }
.cs-visual { position: relative; min-height: 460px; overflow: hidden; }
.cs-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cs-visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to left, rgba(11,31,58,0), rgba(11,31,58,0.6)); }
@media (max-width: 900px) { .cs-grid { grid-template-columns: 1fr; } .cs-body { padding: 72px 6vw; } .cs-visual { min-height: 260px; } }

/* ============================================================
   NEWS / CONTACT refresh
   ============================================================ */
.nj-col h3 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.02em; font-size: 26px; }
.nj-date { font-family: var(--font-display); font-weight: 600; }
.nj-title { font-weight: 400; }
.contact .sec-title { color: var(--offwhite); }
.contact-tel { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; font-size: clamp(28px, 3.2vw, 42px); }
.contact-tel small { font-family: var(--font-ja); font-weight: 400; }
.btn-primary { font-family: var(--font-ja); font-weight: 500; background: var(--gold); border-color: var(--gold); color: #0B1F3A; }
.btn-primary:hover { background: var(--offwhite); border-color: var(--offwhite); color: var(--navy); }

/* ---------- Nav / header refresh ---------- */
.gnav a { font-family: var(--font-display); font-weight: 600; font-size: 12.5px; letter-spacing: 0.16em; text-transform: uppercase; }
.gnav .nav-cta { background: var(--gold); border-color: var(--gold); color: #0B1F3A !important; font-weight: 700; }
.gnav .nav-cta:hover { background: var(--offwhite); border-color: var(--offwhite); }
.brand .b-en { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.02em; font-size: 16px; }
.brand .b-ja { font-family: var(--font-ja); font-weight: 400; font-size: 9px; letter-spacing: 0.22em; }
.fab { font-family: var(--font-ja); font-weight: 500; background: var(--gold); color: #0B1F3A; border-color: var(--gold); }
.fab:hover { background: var(--offwhite); }
.sp-bar .sp-form { background: var(--gold); color: #0B1F3A; border-top-color: var(--gold); font-weight: 500; }

/* ---------- Sub-page hero refresh ---------- */
.page-hero { position: relative; overflow: hidden; padding: 240px 0 120px; }
.page-hero .ph-bg { position: absolute; inset: 0; }
.page-hero .ph-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.page-hero .ph-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(6,13,24,0.88), rgba(6,13,24,0.3)); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.03em; line-height: 0.94; font-size: clamp(42px, 6.4vw, 92px); }
.page-hero .ph-ja { font-family: var(--font-ja); font-weight: 500; font-size: clamp(16px, 1.8vw, 20px); letter-spacing: 0.08em; color: var(--offwhite); margin-top: 26px; }
.breadcrumb { font-family: var(--font-display); font-weight: 600; }

/* ---------- Prose refresh ---------- */
.prose h2 { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.025em; font-size: clamp(26px, 3vw, 40px); }
.prose h3 { font-family: var(--font-ja); font-weight: 500; }
.prose p, .prose li { font-family: var(--font-ja); font-weight: 300; }
.cta-block .c-en { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: -0.025em; }
.co-table th { font-family: var(--font-ja); font-weight: 500; }
.trust-strip .t-head { font-family: var(--font-display); font-weight: 600; }
.form-row label { font-family: var(--font-ja); font-weight: 500; }
.form-submit { font-family: var(--font-ja); font-weight: 500; background: var(--gold); border-color: var(--gold); color: #0B1F3A; }
.form-submit:hover { background: var(--navy); border-color: var(--navy); color: var(--offwhite); }
.loader { background: var(--navy-deep); }

/* ---------- Scroll parallax hooks ---------- */
.px { will-change: transform; }

/* ---------- Reduce paper grain on dark, keep on light ---------- */
body::after { opacity: 0.22; }


/* parallax-safe reveal for split visuals */
.issue-visual img { opacity: 0; transition: opacity 1.2s var(--ease); transform: scale(1.12); }
.issue-split.in .issue-visual img { opacity: 1; }
.band-bg img, .ch-bg img, .cs-visual img { transform: scale(1.12); }


/* business overview: 3-up grid must stack on mobile */
@media (max-width: 900px) {
  .strength-grid[style*="repeat(3"] { grid-template-columns: 1fr !important; }
}


/* news list rows (non-link items) */
.nj-row { display: grid; grid-template-columns: 120px 130px 1fr; gap: 26px; padding: 28px 4px; border-top: 1px solid rgba(26,26,26,0.12); align-items: baseline; }
.article-list .nj-row:last-child { border-bottom: 1px solid rgba(26,26,26,0.12); }
@media (max-width: 720px) { .nj-row { grid-template-columns: 1fr; gap: 8px; padding: 22px 2px; } }


/* ============================================================
   v5 hotfix — 画像アスペクト比の完全固定
   ============================================================ */
.pres-grid figure img {
  width: 100%; aspect-ratio: 4 / 5; height: auto;
  object-fit: cover; object-position: center 15%;
}
.mf-photo img, .issue-visual img, .band-bg img, .ch-bg img,
.cs-visual img, .page-hero .ph-bg img {
  height: 100% !important;
}
.biz-visual img { height: 100% !important; }
.footer-logo { height: auto; }
.brand-mark { width: auto; }
@media (max-width: 800px) {
  .pres-grid figure { max-width: 100%; }
  .pres-grid figure img { aspect-ratio: 3 / 4; }
}


/* ============================================================
   v5 hotfix 2 — 紺背景セクションの文字・ボタン可読性
   ============================================================ */
.band .sec-head .lead,
.careers-strip .lead { color: rgba(247,245,240,0.85); }

.band .btn-line,
.careers-strip .btn-line,
.message-full .btn-line,
.cases .btn-line,
.creed-hero .btn-line {
  border-color: rgba(247,245,240,0.65);
  color: var(--offwhite);
}
.band .btn-line:hover,
.careers-strip .btn-line:hover,
.message-full .btn-line:hover,
.cases .btn-line:hover,
.creed-hero .btn-line:hover {
  background: var(--offwhite);
  color: var(--navy);
  border-color: var(--offwhite);
}
.band .sec-title-ja, .careers-strip .sec-title-ja { color: var(--greige); }


/* ============================================================
   v5 hotfix 3 — 補助テキストのコントラスト引き上げ(WCAG対応)
   ============================================================ */
:root { --silver: #75797F; }
.step-ja,
.nj-cat,
.trust-strip .t-head,
.facts .f-label { color: #8F7134; }
.nj-cat { border-color: #8F7134; }
.dark .step-ja, .issues .step-ja { color: var(--gold); }


/* ============================================================
   v6 hotfix — スマホメニューの完全修正 + 念押しの画像固定
   ============================================================ */
@media (max-width: 900px) {
  .gnav {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100vw; height: 100vh; height: 100dvh;
    background: var(--navy);
    z-index: 105;
    overflow-y: auto;
    padding: 80px 0 40px;
  }
  .nav-toggle { z-index: 110; position: relative; }
  .gnav.open ~ * .fab, .gnav.open ~ .sp-bar { display: none; }
}

/* 代表写真: どんな環境でも4:5の枠で切り抜き表示(歪み物理的に不可能) */
.pres-grid figure img,
.pres-grid img {
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 4 / 5 !important;
  object-fit: cover !important;
  object-position: center 12% !important;
}

/* Partnersバンド: 文字色を最優先で強制 */
.band .sec-head .lead,
.band p { color: rgba(247,245,240,0.88) !important; }
.band .btn-line { border-color: rgba(247,245,240,0.7) !important; color: var(--offwhite) !important; }
.band .btn-line:hover { background: var(--offwhite) !important; color: var(--navy) !important; }