:root {
  --ink: #11110f;
  --paper: #f2efe8;
  --paper-2: #e7e2d8;
  --muted: #6f6b62;
  --line: #c9c3b8;
  --signal: #c9360b;
  --signal-soft: #ffd9cb;
  --max: 1200px;
  --radius: 0px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--signal); }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; display: block; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 9999;
  background: var(--ink);
  color: var(--paper);
  padding: .7rem 1rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -.02em;
  white-space: nowrap;
}
.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-size: 11px;
  letter-spacing: .08em;
}
.brand span:last-child { font-size: 14px; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  letter-spacing: .04em;
}
.nav a[aria-current="page"] { color: var(--signal); }
.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 9px 11px;
  font: inherit;
}

main { overflow: clip; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { border-bottom: 1px solid var(--line); }
.section-inner { padding: 96px 0; }
.eyebrow {
  margin: 0 0 28px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--signal);
}
.display {
  margin: 0;
  max-width: 1000px;
  font-size: clamp(54px, 9vw, 134px);
  line-height: .92;
  letter-spacing: -.065em;
  font-weight: 900;
}
.h1 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(42px, 7vw, 94px);
  line-height: 1.02;
  letter-spacing: -.055em;
  font-weight: 900;
}
.h2 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(34px, 5vw, 70px);
  line-height: 1.05;
  letter-spacing: -.045em;
  font-weight: 850;
}
.h3 {
  margin: 0;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -.03em;
}
.lead {
  max-width: 760px;
  margin: 30px 0 0;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.7;
}
.body-lg { font-size: 19px; max-width: 760px; }
.muted { color: var(--muted); }
.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .02em;
}
.signal { color: var(--signal); }

.hero { min-height: calc(100vh - 72px); display: grid; align-items: stretch; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 72px);
}
.hero-copy {
  padding: 76px 48px 72px 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.hero-title {
  margin: 0;
  font-size: clamp(46px, 6.8vw, 104px);
  line-height: .98;
  letter-spacing: -.06em;
  font-weight: 900;
}
.hero-title em {
  display: block;
  color: var(--signal);
  font-style: normal;
}
.hero-sub {
  max-width: 680px;
  margin: 36px 0 0;
  font-size: clamp(18px, 2vw, 23px);
}
.hero-board {
  border-left: 1px solid var(--line);
  display: grid;
  grid-template-rows: repeat(4, 1fr);
}
.stat-row {
  padding: 28px 0 28px 40px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.stat-row:last-child { border-bottom: 0; }
.stat-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: .13em;
  color: var(--muted);
}
.stat-value {
  font-size: clamp(34px, 5vw, 70px);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -.045em;
}

.button-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 40px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.button.primary { background: var(--ink); color: var(--paper); }
.button.primary:hover { background: var(--signal); border-color: var(--signal); color: white; }
.button.secondary:hover { border-color: var(--signal); color: var(--signal); }

.definition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 56px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.definition-card {
  min-height: 190px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.definition-card .mono { font-size: 11px; color: var(--muted); }
.definition-card strong { display: block; margin-top: 46px; font-size: 26px; letter-spacing: -.03em; }

.capital-grid,
.department-grid,
.kpi-grid,
.role-grid,
.faq-grid,
.article-grid {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.capital-grid { grid-template-columns: repeat(4, 1fr); margin-top: 52px; }
.department-grid { grid-template-columns: repeat(3, 1fr); margin-top: 52px; }
.kpi-grid { grid-template-columns: repeat(5, 1fr); margin-top: 52px; }
.role-grid { grid-template-columns: repeat(4, 1fr); margin-top: 52px; }
.article-grid { grid-template-columns: repeat(3, 1fr); margin-top: 48px; }

.cell {
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.capital-cell { min-height: 220px; display: flex; flex-direction: column; justify-content: space-between; }
.capital-cell strong { font-size: clamp(32px, 4vw, 52px); letter-spacing: -.045em; }
.capital-cell small { color: var(--muted); }

.department-card { min-height: 480px; display: flex; flex-direction: column; }
.department-number { font-size: 12px; color: var(--signal); }
.department-card h3 { margin: 44px 0 18px; font-size: 30px; line-height: 1.05; letter-spacing: -.04em; }
.department-card p { margin: 0 0 24px; }
.department-card .capital { margin-top: auto; font-size: 36px; font-weight: 850; letter-spacing: -.04em; }

.kpi-card { min-height: 260px; }
.kpi-card .index { color: var(--signal); font-size: 11px; }
.kpi-card h3 { margin: 40px 0 12px; font-size: 19px; line-height: 1.2; }
.kpi-card p { margin: 0; color: var(--muted); font-size: 14px; }
.kpi-card .direction { margin-top: 32px; color: var(--ink); font-size: 11px; }

.score-strip {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ink);
}
.score-strip div { padding: 20px 24px; border-right: 1px solid var(--ink); }
.score-strip div:last-child { border-right: 0; }
.score-strip strong { display: block; font-size: 32px; letter-spacing: -.04em; }

.pipeline {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.pipeline-step { min-height: 170px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pipeline-step .step { color: var(--signal); font-size: 11px; }
.pipeline-step strong { display: block; margin-top: 44px; font-size: 18px; }

.quote-band {
  padding: 54px 0;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid var(--ink);
}
.quote-band p {
  margin: 0;
  max-width: 1080px;
  font-size: clamp(30px, 5vw, 72px);
  line-height: 1.05;
  letter-spacing: -.045em;
  font-weight: 850;
}
.quote-band .signal { color: #ff6a3d; }

.loop {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.loop-step {
  min-height: 150px;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.loop-step .n { color: var(--signal); font-size: 10px; }
.loop-step strong { font-size: 13px; line-height: 1.25; }

.status-panel {
  margin-top: 48px;
  border: 1px solid var(--ink);
  display: grid;
  grid-template-columns: 1.2fr .8fr;
}
.status-main { padding: 34px; min-height: 280px; display: flex; flex-direction: column; justify-content: space-between; }
.status-side { border-left: 1px solid var(--ink); padding: 34px; display: flex; flex-direction: column; justify-content: space-between; }
.status-pill { display: inline-block; width: fit-content; background: var(--signal); color: white; padding: 8px 10px; font: 700 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .08em; }
.status-date { font-size: clamp(48px, 8vw, 92px); font-weight: 900; letter-spacing: -.06em; line-height: .95; }

.faq-grid { grid-template-columns: 1fr 1fr; margin-top: 44px; }
.faq-item { padding: 0; }
.faq-item details { min-height: 100%; }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 24px;
  font-weight: 750;
  font-size: 18px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--signal); }
.faq-item details[open] summary::after { content: "−"; }
.faq-item details p { margin: 0; padding: 0 24px 28px; color: var(--muted); }

.page-hero { padding: 90px 0 72px; border-bottom: 1px solid var(--line); }
.page-hero .lead { margin-top: 24px; }
.content-split { display: grid; grid-template-columns: 320px 1fr; gap: 72px; }
.content-split aside { position: sticky; top: 112px; align-self: start; }
.content-split aside .mono { font-size: 11px; color: var(--muted); }
.content-split article h2 { margin: 0 0 24px; font-size: 42px; line-height: 1.1; letter-spacing: -.04em; }
.content-split article h3 { margin: 44px 0 14px; }
.content-split article p { max-width: 780px; font-size: 18px; }
.content-split article section + section { margin-top: 72px; padding-top: 72px; border-top: 1px solid var(--line); }
.data-table { width: 100%; border-collapse: collapse; margin-top: 30px; }
.data-table th, .data-table td { padding: 15px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table th { font: 700 11px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .07em; color: var(--muted); }
.data-table td:first-child { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }

.callout { margin: 32px 0; padding: 24px; border-left: 4px solid var(--signal); background: var(--paper-2); }
.callout strong { display: block; margin-bottom: 8px; }

.site-footer { background: var(--ink); color: var(--paper); }
.footer-inner { max-width: var(--max); margin: 0 auto; padding: 56px 24px 30px; }
.footer-top { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; }
.footer-title { margin: 0; font-size: clamp(38px, 6vw, 82px); line-height: .95; letter-spacing: -.055em; }
.footer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 28px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.footer-bottom { margin-top: 54px; padding-top: 18px; border-top: 1px solid #44433f; display: flex; justify-content: space-between; gap: 16px; color: #aaa59b; font-size: 11px; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-right: 0; min-height: 670px; }
  .hero-board { border-left: 0; border-top: 1px solid var(--line); grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .stat-row { min-height: 180px; padding: 24px; border-right: 1px solid var(--line); }
  .stat-row:nth-child(even) { border-right: 0; }
  .capital-grid, .role-grid { grid-template-columns: 1fr 1fr; }
  .department-grid, .article-grid { grid-template-columns: 1fr; }
  .department-card { min-height: 360px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .pipeline { grid-template-columns: 1fr 1fr; }
  .loop { grid-template-columns: repeat(4, 1fr); }
  .content-split { grid-template-columns: 1fr; gap: 36px; }
  .content-split aside { position: static; }
}

@media (max-width: 760px) {
  .header-inner { min-height: 62px; padding: 0 18px; }
  .brand span:last-child { font-size: 12px; }
  .menu-button { display: block; }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 62px;
    padding: 20px 18px 28px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .nav.open { display: flex; }
  .container { padding: 0 18px; }
  .section-inner { padding: 68px 0; }
  .hero-grid { min-height: auto; }
  .hero-copy { min-height: 650px; padding: 54px 0 42px; }
  .hero-title { font-size: clamp(46px, 14vw, 72px); }
  .hero-board { grid-template-columns: 1fr; }
  .stat-row, .stat-row:nth-child(even) { min-height: 140px; border-right: 0; padding: 22px 0; }
  .definition-grid, .capital-grid, .kpi-grid, .role-grid, .pipeline, .article-grid, .faq-grid { grid-template-columns: 1fr; }
  .department-grid { grid-template-columns: 1fr; }
  .definition-card, .cell { border-right: 0; }
  .score-strip { grid-template-columns: 1fr; }
  .score-strip div { border-right: 0; border-bottom: 1px solid var(--ink); }
  .score-strip div:last-child { border-bottom: 0; }
  .loop { grid-template-columns: 1fr 1fr; }
  .status-panel { grid-template-columns: 1fr; }
  .status-side { border-left: 0; border-top: 1px solid var(--ink); min-height: 180px; }
  .page-hero { padding: 64px 0 52px; }
  .content-split article h2 { font-size: 34px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-nav { margin-top: 22px; }
  .footer-bottom { flex-direction: column; }
  .data-table { display: block; overflow-x: auto; white-space: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}