/* ─────────────────────────────────────────────────────────
   CIKUSRU · チクシル — main stylesheet
   Tokens: bg=#f6f3ec, bg2=#ece7db, fg=#12141a, accent=#3b5fa6
   ───────────────────────────────────────────────────────── */

:root {
  --bg: #f6f3ec;
  --bg2: #ece7db;
  --panel: rgba(0, 0, 0, 0.02);
  --fg: #12141a;
  --muted: rgba(18, 20, 26, 0.56);
  --faint: rgba(18, 20, 26, 0.12);
  --hair: rgba(18, 20, 26, 0.06);
  --accent: #3b5fa6;
  --accent-deep: #254788;
  --accent-soft: rgba(59, 95, 166, 0.1);
  --warm: #9c7a3c;
  --body-text: #3a3d45;
  --body-text-2: #4a4d55;

  --serif: "Shippori Mincho", "Noto Serif JP", serif;
  --sans: "Noto Sans JP", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
}

body {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: opacity 0.2s;
}
a:hover { opacity: 0.72; }

::selection { background: var(--accent); color: var(--bg); }

img { display: block; max-width: 100%; }

h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.wordmark {
  font-family: "Noto Serif JP", "Shippori Mincho", serif;
  font-weight: 600;
  letter-spacing: 0.32em;
}
.wordmark--sm { font-size: 14px; }
.wordmark--md { font-size: 16px; }
.wordmark--lg { font-size: 18px; }

/* ── Top telemetry ── */
.telemetry {
  padding: 10px 40px;
  border-bottom: 1px solid var(--faint);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--muted);
}
.telemetry__right { display: flex; gap: 24px; }
.telemetry__dot { color: var(--accent); }

/* ── Header / Nav ── */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 40px;
  border-bottom: 1px solid var(--faint);
  position: sticky;
  top: 0;
  background: rgba(246, 243, 236, 0.88);
  backdrop-filter: blur(10px);
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__sub {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.3em;
  margin-top: 2px;
}
.site-nav {
  display: flex;
  gap: 28px;
  font-size: 12px;
  letter-spacing: 0.15em;
  align-items: center;
}
.site-nav a { white-space: nowrap; }
.btn-cta {
  padding: 10px 18px;
  color: var(--bg);
  background: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
}

/* ── Section common ── */
.section { padding: 120px 40px; border-top: 1px solid var(--faint); position: relative; overflow: hidden; }
.section--alt { background: var(--bg2); }
.section[id] { scroll-margin-top: 100px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--accent);
}
.section__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 56px;
  margin: 20px 0 0;
  line-height: 1.3;
  letter-spacing: 0.02em;
}
.section__lead {
  margin-top: 24px;
  max-width: 700px;
  font-size: 15px;
  line-height: 2;
  color: var(--body-text);
}

.bg-grid {
  background-image:
    linear-gradient(var(--hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--hair) 1px, transparent 1px);
  background-size: 80px 80px;
}
.bg-dots {
  background-image: radial-gradient(circle at 1px 1px, var(--faint) 1px, transparent 0);
  background-size: 22px 22px;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 80px 40px 100px;
  overflow: hidden;
}
.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--hair) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(180deg, black 20%, transparent 95%);
          mask-image: linear-gradient(180deg, black 20%, transparent 95%);
  opacity: 0.8;
  pointer-events: none;
}
.hero__glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(59, 95, 166, 0.14), transparent 65%);
  pointer-events: none;
}
.hero__inner { position: relative; }
.hero__chip {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero__chip-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 999px;
  box-shadow: 0 0 10px var(--accent);
}
.hero__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 76px;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
.hero__title span { display: block; }
.hero__title .accent { display: inline; }
.accent { color: var(--accent); }
.hero__body {
  margin-top: 36px;
  max-width: 620px;
  font-size: 14.5px;
  line-height: 2;
  color: var(--body-text);
  white-space: pre-line;
}
.hero__cta { display: flex; gap: 14px; margin-top: 40px; }
.btn-primary {
  padding: 15px 22px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
}
.btn-secondary {
  padding: 15px 22px;
  border: 1px solid var(--faint);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
}

/* Trust strip */
.trust-strip {
  margin-top: 72px;
  padding-top: 20px;
  border-top: 1px solid var(--faint);
  display: flex;
  gap: 32px;
  align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--muted);
  flex-wrap: wrap;
}
.trust-strip__item { color: #4a4d55; letter-spacing: 0.18em; }

/* ── Philosophy ── */
.philosophy__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, var(--faint) 1px, transparent 0);
  background-size: 22px 22px;
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(circle at 85% 50%, black, transparent 60%);
          mask-image: radial-gradient(circle at 85% 50%, black, transparent 60%);
}
.philosophy__inner { position: relative; }
.philosophy__heading {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 72px;
  margin: 24px 0 0;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
.philosophy__split {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
}
.philosophy__lead {
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.6;
  color: var(--fg);
  border-left: 1px solid var(--accent);
  padding-left: 18px;
}
.philosophy__body {
  font-size: 15px;
  line-height: 2.1;
  color: var(--body-text);
  max-width: 760px;
  white-space: pre-line;
}

.risks-label {
  margin-top: 80px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--muted);
  margin-bottom: 24px;
}
.risks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--faint);
}
.risk {
  padding: 32px 28px;
  border-right: 1px solid var(--faint);
  background: linear-gradient(180deg, rgba(59, 95, 166, 0.06), transparent 60%);
}
.risk:last-child { border-right: none; }
.risk__no {
  font-family: var(--serif);
  font-size: 40px;
  color: var(--accent);
  line-height: 1;
}
.risk__title {
  font-family: var(--serif);
  font-size: 22px;
  margin-top: 18px;
  letter-spacing: 0.04em;
}
.risk__body {
  margin-top: 14px;
  font-size: 13px;
  line-height: 2;
  color: var(--body-text-2);
}

/* ── Pillars ── */
.pillars__heading {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 56px;
  margin: 20px 0 0;
  line-height: 1.3;
  white-space: pre-line;
}
.pillars {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pillar {
  border: 1px solid var(--faint);
  padding: 32px 28px;
  background: var(--panel);
  position: relative;
}
.pillar__no {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--accent);
}
.pillar__title {
  font-family: var(--serif);
  font-size: 24px;
  margin-top: 16px;
  letter-spacing: 0.04em;
  line-height: 1.4;
}
.pillar__body {
  margin-top: 18px;
  font-size: 13px;
  line-height: 2;
  color: var(--body-text-2);
}

/* ── Services ── */
.services__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--faint);
  padding-bottom: 20px;
  margin-bottom: 48px;
}
.services__meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.25em;
  text-align: right;
}
.services__lead {
  max-width: 780px;
  font-size: 15px;
  line-height: 2;
  color: var(--body-text);
  margin-bottom: 48px;
}
.services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--faint);
}
.service {
  padding: 36px 32px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
}
.service:nth-child(odd) { border-right: 1px solid var(--faint); }
.service:nth-child(1), .service:nth-child(2) { border-bottom: 1px solid var(--faint); }
.service__no {
  width: 54px; height: 54px;
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 20px;
}
.service__title {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.04em;
}
.service__bullets {
  margin-top: 20px;
  font-size: 13px;
  line-height: 2;
  color: var(--body-text);
}
.service__bullets li {
  padding: 4px 0;
  display: flex;
  gap: 12px;
  align-items: baseline;
}
.bullet-mark {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  flex-shrink: 0;
}
.services__note {
  margin: 32px auto 0;
  font-size: 13px;
  line-height: 2;
  color: var(--muted);
  text-align: center;
  max-width: 720px;
}

/* Services CTA */
.services-cta {
  margin-top: 56px;
  padding: 48px 40px;
  border: 1px solid var(--accent);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(59, 95, 166, 0.1), rgba(59, 95, 166, 0.02) 60%);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.corner-tl, .corner-br {
  position: absolute;
  width: 14px; height: 14px;
}
.corner-tl { top: -1px; left: -1px; border-top: 1px solid var(--accent); border-left: 1px solid var(--accent); }
.corner-br { bottom: -1px; right: -1px; border-bottom: 1px solid var(--accent); border-right: 1px solid var(--accent); }
.services-cta__title {
  margin: 14px 0 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 34px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
.services-cta__body {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 2;
  color: var(--body-text);
  max-width: 640px;
}
.btn-primary--cta {
  padding: 16px 26px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-align: center;
  white-space: nowrap;
}

/* ── Stack ── */
.stack-section { padding: 120px 40px; border-top: 1px solid var(--faint);
  background-image: radial-gradient(circle at 1px 1px, var(--faint) 1px, transparent 0);
  background-size: 22px 22px;
}
.stack {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.stack-item {
  border: 1px solid var(--faint);
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.75);
  position: relative;
}
.stack-item__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--muted);
}
.stack-item__diamond { color: var(--accent); }
.stack-item__title {
  font-family: var(--serif);
  font-size: 22px;
  margin-top: 14px;
  letter-spacing: 0.04em;
}
.stack-item__sub {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.18em;
  margin-top: 4px;
}
.stack-item__body {
  margin: 16px 0 20px;
  font-size: 12.5px;
  line-height: 2;
  color: var(--body-text-2);
}
.stack-item__meta {
  border-top: 1px dashed var(--faint);
  padding-top: 12px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.9;
}
.stack-item__meta-label {
  font-family: var(--mono);
  letter-spacing: 0.15em;
}
.stack-item__focus { color: var(--body-text); }
.stack__note {
  margin: 32px auto 0;
  font-size: 13px;
  line-height: 2;
  color: var(--muted);
  text-align: center;
  max-width: 720px;
}

/* ── Consultation ── */
.consultation__glow {
  position: absolute;
  top: -200px;
  left: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 95, 166, 0.14), transparent 65%);
  pointer-events: none;
}
.consultation__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.consultation__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 52px;
  margin: 20px 0 0;
  line-height: 1.3;
}
.consultation__body {
  margin-top: 24px;
  font-size: 14.5px;
  line-height: 2;
  color: var(--body-text);
}
.consultation__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  padding: 16px 24px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
}
.agenda {
  border: 1px solid var(--faint);
  background: rgba(255, 255, 255, 0.6);
}
.agenda__head {
  padding: 16px 24px;
  border-bottom: 1px solid var(--faint);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}
.agenda__free { color: var(--accent); }
.agenda__row {
  padding: 28px 24px;
  border-bottom: 1px solid var(--faint);
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 20px;
  align-items: center;
}
.agenda__row:last-child { border-bottom: none; }
.agenda__point {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.22em;
}
.agenda__text {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.03em;
}

/* ── Profile ── */
.profile {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 64px;
}
.profile__photo-wrap {
  aspect-ratio: 1 / 1;
  width: 100%;
  border: 1px solid var(--faint);
  position: relative;
  overflow: hidden;
}
.profile__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.02);
}
.profile__photo-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(18, 20, 26, 0.12));
}
.profile__badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  padding: 6px 12px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
}
.profile__tag {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--fg);
  background: rgba(255, 255, 255, 0.75);
  padding: 6px 10px;
  border: 1px solid var(--faint);
}
.profile__name {
  font-family: var(--serif);
  font-size: 52px;
  letter-spacing: 0.04em;
}
.profile__name-en {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.25em;
  margin-top: 6px;
}
.profile__tagline {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.6;
  color: var(--fg);
  border-left: 1px solid var(--accent);
  padding-left: 16px;
  max-width: 640px;
}
.profile__body {
  margin-top: 28px;
  font-size: 14.5px;
  line-height: 2.1;
  color: var(--body-text);
  max-width: 720px;
  white-space: pre-line;
}
.profile-stats {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--faint);
}
.profile-stat {
  padding: 18px 20px;
  border-right: 1px solid var(--faint);
}
.profile-stat:last-child { border-right: none; }
.profile-stat__k {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.22em;
}
.profile-stat__v {
  font-family: var(--serif);
  font-size: 28px;
  margin-top: 4px;
}
.profile-stat__s {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}

/* Social */
.social-block { margin-top: 32px; }
.social-block__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--muted);
  margin-bottom: 14px;
}
.social-list { display: flex; gap: 10px; flex-wrap: wrap; }
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--faint);
  background: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  transition: border-color 0.2s, background 0.2s, opacity 0.2s;
}
.social-link:hover {
  border-color: var(--accent);
  background: rgba(59, 95, 166, 0.06);
  opacity: 1;
}
.social-link__icon { color: var(--accent); display: inline-flex; }
.social-link__label {
  font-family: var(--serif);
  font-size: 13px;
}
.social-link__handle {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

/* ── Identity ── */
.identity { padding: 100px 40px; background: var(--bg2); border-top: 1px solid var(--faint); position: relative; overflow: hidden; }
.identity__bg-text {
  position: absolute;
  right: 40px;
  top: 40px;
  font-family: var(--serif);
  font-size: 220px;
  line-height: 1;
  color: rgba(59, 95, 166, 0.08);
  letter-spacing: -0.02em;
  pointer-events: none;
}
.identity__inner { position: relative; max-width: 880px; }
.identity__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 44px;
  margin: 20px 0 0;
  line-height: 1.4;
}
.identity__body {
  margin-top: 28px;
  font-size: 15px;
  line-height: 2.2;
  color: var(--body-text);
}
.identity__etym {
  margin-top: 32px;
  display: flex;
  gap: 24px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--accent);
}
.identity__etym-jp {
  font-family: var(--serif);
  font-size: 28px;
  font-style: italic;
  color: var(--fg);
  letter-spacing: 0.1em;
}
.identity__etym-dash { color: var(--muted); }

/* ── Final CTA ── */
.final-cta {
  padding: 96px 40px;
  border-top: 1px solid var(--faint);
  text-align: center;
  background: radial-gradient(800px 400px at 50% 0%, rgba(59, 95, 166, 0.14), transparent 70%);
}
.final-cta__title {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 64px;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
.btn-primary--final {
  display: inline-block;
  margin-top: 40px;
  padding: 18px 36px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.25em;
}

/* ── Footer ── */
.site-footer {
  padding: 56px 40px 40px;
  background: var(--bg);
  border-top: 1px solid var(--faint);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer__brand-ja {
  margin-top: 12px;
  font-family: var(--serif);
  font-size: 16px;
}
.footer__brand-tagline {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.22em;
}
.footer__pitch {
  margin-top: 20px;
  max-width: 480px;
  font-size: 13px;
  line-height: 2;
  color: var(--body-text-2);
}
.footer__legal {
  margin-top: 14px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.9;
}
.footer__col {
  font-size: 12px;
  line-height: 2;
  color: var(--body-text-2);
}
.footer__heading {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.22em;
  margin-bottom: 10px;
}
.footer__address-note {
  margin-top: 12px;
  font-size: 11px;
  color: var(--muted);
}
.footer__map {
  margin-top: 16px;
  border: 1px solid var(--faint);
  overflow: hidden;
}
.footer__map iframe {
  border: 0;
  display: block;
  width: 100%;
  height: 200px;
  filter: grayscale(0.3) contrast(0.96);
}
.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}
.footer__social {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
}
.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.footer-social-link__icon {
  color: var(--accent);
  display: inline-flex;
  width: 18px;
}
.footer-social-link__handle {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.footer__bottom {
  grid-column: 1 / 5;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--faint);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.22em;
}

/* ── Hamburger / Mobile Nav ── */
.nav-toggle { display: none; }
.mobile-nav { display: none; }

@media (max-width: 960px) {
  .site-nav { display: none; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 10px 8px;
    background: transparent;
    border: 1px solid var(--faint);
    cursor: pointer;
    position: relative;
    z-index: 50;
  }
  .nav-toggle span {
    display: block;
    height: 1.5px;
    width: 100%;
    background: var(--fg);
    transition: transform 0.25s ease, opacity 0.2s ease;
    transform-origin: center;
  }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  .mobile-nav {
    display: block;
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 40;
    padding: 96px 24px 48px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav__close {
    position: absolute;
    top: 22px;
    right: 20px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--faint);
    color: var(--fg);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
  }
  .mobile-nav__close:hover {
    background: rgba(59, 95, 166, 0.06);
    border-color: var(--accent);
    color: var(--accent);
  }
  .mobile-nav__inner {
    display: flex;
    flex-direction: column;
    gap: 0;
    font-size: 14px;
    letter-spacing: 0.18em;
  }
  .mobile-nav__inner a {
    padding: 16px 0;
    border-bottom: 1px solid var(--hair);
    font-family: var(--sans);
  }
  .mobile-nav__inner a[aria-current="page"] { color: var(--accent); }
  .mobile-nav__cta {
    margin: 20px 0 12px;
    padding: 16px 20px !important;
    background: var(--accent);
    color: var(--bg) !important;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-align: center;
    border-bottom: none !important;
  }
  .mobile-nav__sep {
    border: none;
    border-top: 1px solid var(--faint);
    margin: 12px 0;
  }
  .mobile-nav__social {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 4px;
  }
  .mobile-nav__social a {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    font-family: var(--serif);
    font-size: 14px;
    letter-spacing: 0.05em;
  }
  .mobile-nav__social a span {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.12em;
  }
  body.is-nav-open { overflow: hidden; }
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .telemetry, .site-header, .hero, .section, .stack-section, .identity, .final-cta, .site-footer {
    padding-left: 20px; padding-right: 20px;
  }
  .site-nav { gap: 16px; }
  .hero__title { font-size: 48px; }
  .section__title, .pillars__heading, .philosophy__heading { font-size: 36px; }
  .philosophy__heading { font-size: 44px; }
  .philosophy__split, .consultation__grid, .profile { grid-template-columns: 1fr; gap: 28px; }
  .pillars, .stack, .risks, .profile-stats { grid-template-columns: 1fr; }
  .risk { border-right: none; border-bottom: 1px solid var(--faint); }
  .services { grid-template-columns: 1fr; }
  .service { border-right: none !important; border-bottom: 1px solid var(--faint); }
  .services-cta { grid-template-columns: 1fr; }
  .services__head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .services__meta { text-align: left; }
  .site-footer { grid-template-columns: 1fr; }
  .footer__bottom { grid-column: 1; flex-direction: column; gap: 12px; }
  .final-cta__title { font-size: 40px; }
  .identity__bg-text { font-size: 96px; }
  .profile__name { font-size: 36px; }
}


/* =========================================================
   Legal pages (Privacy Policy / Tokusho)
   ========================================================= */

/* Hero */
.legal-hero { position: relative; padding: 80px 40px 60px; overflow: hidden; }
.legal-hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--hair) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(180deg, black 10%, transparent 90%);
          mask-image: linear-gradient(180deg, black 10%, transparent 90%);
  opacity: 0.8; pointer-events: none;
}
.legal-hero__glow {
  position: absolute; top: -140px; right: -120px;
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(59,95,166,0.12), transparent 65%);
  pointer-events: none;
}
.legal-hero__inner { position: relative; max-width: 1100px; margin: 0 auto; }
.legal-hero__chip {
  display: inline-flex; gap: 10px; align-items: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.25em; color: var(--accent);
  border: 1px solid var(--accent); padding: 6px 14px; border-radius: 999px;
  margin-bottom: 28px;
}
.legal-hero__chip-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 999px; }
.legal-hero__title {
  margin: 0; font-family: var(--serif); font-weight: 400;
  font-size: 68px; line-height: 1.25; letter-spacing: 0.02em;
}
.legal-hero__title--sm { font-size: 60px; line-height: 1.28; }
.legal-hero__sub {
  margin-top: 16px; font-family: var(--mono); font-size: 12px;
  color: var(--muted); letter-spacing: 0.25em;
}
.legal-hero__body {
  margin-top: 40px; max-width: 760px;
  font-size: 15px; line-height: 2.05; color: var(--body-text);
}

/* Meta strip */
.legal-meta {
  border-top: 1px solid var(--faint);
  border-bottom: 1px solid var(--faint);
  background: var(--bg2);
}
.legal-meta__inner {
  max-width: 1100px; margin: 0 auto; padding: 18px 40px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em; color: var(--muted);
}
.legal-meta__v {
  color: var(--fg); margin-top: 6px;
  font-size: 12px; letter-spacing: 0.18em;
}

/* TOC + articles (Privacy) */
.legal-body { padding: 80px 40px 100px; }
.legal-body__inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 240px 1fr; gap: 64px; align-items: start;
}
.legal-toc { position: sticky; top: 110px; }
.legal-toc__label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.25em;
  color: var(--accent); margin-bottom: 16px;
}
.legal-toc__list {
  list-style: none; margin: 0; padding: 0 0 0 16px;
  display: flex; flex-direction: column; gap: 10px;
  border-left: 1px solid var(--faint);
}
.legal-toc__list a {
  display: flex; gap: 10px; align-items: baseline;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
}
.legal-toc__no { color: var(--accent); min-width: 22px; }
.legal-toc__ja { color: var(--fg); }

.legal-article {
  padding: 32px 0 48px;
  border-top: 1px solid var(--faint);
  scroll-margin-top: 120px;
}
.legal-article--first { border-top: none; }
.legal-article__head {
  display: flex; align-items: baseline; gap: 16px; margin-bottom: 18px;
}
.legal-article__no {
  font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.25em;
}
.legal-article__rule {
  flex: 1; border-bottom: 1px dashed var(--faint); height: 1px;
}
.legal-article__en {
  font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: 0.3em;
}
.legal-article__title {
  margin: 0; font-family: var(--serif); font-weight: 400;
  font-size: 30px; line-height: 1.4; letter-spacing: 0.03em;
}
.legal-article__body {
  margin: 24px 0 0; font-size: 14.5px; line-height: 2.05;
  color: var(--body-text); max-width: 740px;
}
.legal-article__lead {
  margin: 24px 0 20px; font-size: 14.5px; line-height: 2.05;
  color: var(--body-text); max-width: 740px;
}
.legal-list {
  margin: 0; padding: 0; list-style: none;
  border-top: 1px solid var(--faint);
}
.legal-list li {
  display: grid; grid-template-columns: 52px 1fr; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--faint);
  align-items: baseline;
}
.legal-list__no {
  font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.15em;
}
.legal-list__t { font-size: 14px; line-height: 1.95; color: var(--body-text); }
.legal-trail {
  margin: 24px 0 0; font-size: 13.5px; line-height: 2;
  color: var(--muted); max-width: 740px;
  padding-left: 14px; border-left: 2px solid var(--accent);
}
.legal-contact {
  margin-top: 28px;
  border: 1px solid var(--faint);
  background: rgba(255,255,255,0.5);
  padding: 28px 32px;
  display: grid; grid-template-columns: 140px 1fr;
  row-gap: 14px; column-gap: 24px;
  font-size: 14px; line-height: 1.9;
}
.legal-contact__k {
  font-family: var(--mono); font-size: 10px;
  color: var(--muted); letter-spacing: 0.22em;
}
.legal-contact__link {
  color: var(--accent); border-bottom: 1px solid var(--accent);
  padding-bottom: 2px; word-break: break-all;
}
.legal-contact__note { margin-top: 6px; font-size: 12px; color: var(--muted); }
.legal-signoff {
  margin-top: 24px; padding: 32px 0 0;
  border-top: 1px solid var(--faint);
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--muted);
}
.legal-signoff__l { color: var(--fg); }

/* Tokusho ledger */
.legal-ledger-wrap { padding: 72px 40px 100px; }
.legal-ledger {
  max-width: 1100px; margin: 0 auto;
  border: 1px solid var(--faint);
  background: rgba(255,255,255,0.5);
}
.legal-ledger__head {
  display: grid; grid-template-columns: 64px 260px 1fr;
  padding: 14px 28px; border-bottom: 1px solid var(--faint);
  background: var(--bg2);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.25em; color: var(--muted);
}
.legal-ledger__row {
  display: grid; grid-template-columns: 64px 260px 1fr;
  padding: 26px 28px; border-bottom: 1px solid var(--faint);
  align-items: start;
}
.legal-ledger__row:last-child { border-bottom: none; }
.legal-ledger__no {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: 0.2em; padding-top: 4px;
}
.legal-ledger__label { padding-right: 24px; }
.legal-ledger__label-jp {
  font-family: var(--serif); font-size: 18px; line-height: 1.5; letter-spacing: 0.03em;
}
.legal-ledger__label-en {
  margin-top: 4px; font-family: var(--mono); font-size: 10px;
  color: var(--muted); letter-spacing: 0.22em;
}
.legal-ledger__content {
  font-size: 14px; line-height: 2; color: var(--body-text);
}
.legal-ledger__content p { margin: 0; }
.legal-ledger__content p + p { margin-top: 10px; }
.legal-ledger__content p.is-note { color: var(--muted); font-size: 13px; }
.legal-ledger__lead { margin: 0 0 16px !important; }
.legal-ledger__email {
  font-family: var(--mono); font-size: 16px; letter-spacing: 0.02em;
  color: var(--accent); border-bottom: 1px solid var(--accent); padding-bottom: 2px;
}
.legal-ledger__url {
  font-family: var(--mono); font-size: 14px; letter-spacing: 0.02em;
  color: var(--accent); border-bottom: 1px solid var(--accent); padding-bottom: 2px;
}
.legal-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.legal-chips span {
  padding: 8px 16px; border: 1px solid var(--faint);
  background: var(--bg); font-size: 13px; letter-spacing: 0.05em;
}
.legal-groups { display: flex; flex-direction: column; gap: 18px; }
.legal-groups--inset { margin-top: 4px; }
.legal-group { display: grid; grid-template-columns: 12px 1fr; gap: 16px; }
.legal-group__bar {
  width: 2px; background: var(--accent);
  margin-top: 6px; height: calc(100% - 6px);
}
.legal-group__title {
  font-family: var(--serif); font-size: 15px; font-weight: 500;
  letter-spacing: 0.04em; margin-bottom: 6px;
}
.legal-group p { margin: 0; font-size: 13.5px; line-height: 1.95; color: var(--body-text); }
.legal-group p + p { margin-top: 8px; }

.legal-ledger-signoff {
  max-width: 1100px; margin: 32px auto 0; padding: 0 8px;
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--muted);
}
.legal-ledger-signoff__l { color: var(--fg); }

.footer__nav a.is-current { color: var(--accent); }

/* Responsive */
@media (max-width: 960px) {
  .legal-hero, .legal-body, .legal-ledger-wrap { padding-left: 20px; padding-right: 20px; }
  .legal-hero__title, .legal-hero__title--sm { font-size: 40px; }
  .legal-meta__inner { grid-template-columns: repeat(2, 1fr); padding: 18px 20px; }
  .legal-body__inner { grid-template-columns: 1fr; gap: 28px; }
  .legal-toc { position: static; }
  .legal-article__title { font-size: 22px; }
  .legal-contact { grid-template-columns: 1fr; row-gap: 4px; padding: 20px; }
  .legal-contact__k { margin-top: 10px; }
  .legal-ledger__head { grid-template-columns: 40px 1fr; padding: 12px 18px; }
  .legal-ledger__head span:nth-child(3) { display: none; }
  .legal-ledger__row { grid-template-columns: 40px 1fr; padding: 20px 18px; row-gap: 12px; }
  .legal-ledger__content { grid-column: 1 / 3; }
  .legal-ledger__label { padding-right: 0; }
}