/* ============================================
   ADCS v0.1 Token Layer (UNRYUTO brand 遵守)
   ============================================ */
:root {
  --primary:        oklch(0.182 0.045 270);
  --primary-soft:   oklch(0.222 0.040 270);
  --primary-deep:   oklch(0.140 0.040 270);
  --gold:           oklch(0.748 0.108 84);
  --gold-bright:    oklch(0.832 0.090 84);
  --gold-dark:      oklch(0.572 0.090 84);
  --ivory:          oklch(0.965 0.020 84);
  --paper:          oklch(0.978 0.015 84);
  --ink:            oklch(0.180 0.005 270);
  --ink-soft:       oklch(0.380 0.005 270);
  --ink-muted:      oklch(0.560 0.005 270);
  --border:         oklch(0.748 0.108 84 / 0.25);
  --border-strong:  oklch(0.748 0.108 84 / 0.45);

  --text-xs:   clamp(0.79rem, 0.74rem + 0.18vw, 0.92rem);
  --text-sm:   clamp(0.89rem, 0.83rem + 0.27vw, 1.08rem);
  --text-base: clamp(1.00rem, 0.92rem + 0.39vw, 1.28rem);
  --text-lg:   clamp(1.13rem, 1.02rem + 0.53vw, 1.50rem);
  --text-xl:   clamp(1.27rem, 1.14rem + 0.66vw, 1.76rem);
  --text-2xl:  clamp(1.42rem, 1.26rem + 0.81vw, 2.07rem);
  --text-3xl:  clamp(1.60rem, 1.40rem + 1.00vw, 2.44rem);
  --text-4xl:  clamp(1.80rem, 1.55rem + 1.23vw, 2.86rem);
  --text-5xl:  clamp(2.03rem, 1.72rem + 1.51vw, 3.36rem);

  --space-3xs: clamp(0.25rem, 0.22rem + 0.15vw, 0.38rem);
  --space-2xs: clamp(0.50rem, 0.44rem + 0.30vw, 0.75rem);
  --space-xs:  clamp(0.75rem, 0.66rem + 0.45vw, 1.13rem);
  --space-sm:  clamp(1.00rem, 0.88rem + 0.60vw, 1.50rem);
  --space-md:  clamp(1.50rem, 1.32rem + 0.90vw, 2.25rem);
  --space-lg:  clamp(2.00rem, 1.76rem + 1.20vw, 3.00rem);
  --space-xl:  clamp(3.00rem, 2.64rem + 1.80vw, 4.50rem);
  --space-2xl: clamp(4.00rem, 3.52rem + 2.40vw, 6.00rem);
  --space-3xl: clamp(6.00rem, 5.28rem + 3.60vw, 9.00rem);

  --container-wide: 1180px;
  --radius-sm: 0.25rem;
  --radius-md: 0.625rem;
  --radius-lg: 1.0rem;
  --radius-pill: 999px;

  --font-sans-jp: "Noto Sans JP", system-ui, sans-serif;
  --font-serif-jp: "Noto Serif JP", Georgia, serif;
  --font-serif-italic: "Cormorant Garamond", "Noto Serif JP", serif;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--primary);
  color: var(--ivory);
  font-family: var(--font-sans-jp);
  font-size: var(--text-base);
  line-height: 1.85;
  letter-spacing: 0.02em;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--gold); text-decoration: none; transition: color 0.18s; }
a:hover { color: var(--gold-bright); }

h1, h2, h3 {
  font-family: var(--font-serif-jp);
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-wrap: balance;
  margin: 0 0 var(--space-sm);
  color: var(--ivory);
}
h1 { font-size: var(--text-5xl); font-weight: 900; }
h2 { font-size: var(--text-3xl); font-weight: 700; }
h3 { font-size: var(--text-xl); font-weight: 700; }
p { text-wrap: pretty; margin: 0 0 var(--space-sm); color: color-mix(in oklch, var(--ivory), transparent 18%); }

.wrap { max-width: var(--container-wide); margin-inline: auto; padding-inline: var(--space-md); }
.narrow { max-width: 70ch; margin-inline: auto; }
section { padding-block: var(--space-2xl); position: relative; }

/* ============================================
   Background tones
   ============================================ */
.bg-paper { background: var(--paper); color: var(--ink); }
.bg-paper p { color: var(--ink-soft); }
.bg-paper h1, .bg-paper h2, .bg-paper h3 { color: var(--ink); }
.bg-ivory { background: var(--ivory); color: var(--ink); }
.bg-ivory p { color: var(--ink-soft); }
.bg-ivory h1, .bg-ivory h2, .bg-ivory h3 { color: var(--ink); }

/* ============================================
   Header
   ============================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px) saturate(180%);
  background: color-mix(in oklch, var(--primary-deep), transparent 15%);
  border-bottom: 1px solid color-mix(in oklch, var(--border), transparent 50%);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-xs);
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--font-serif-jp); font-weight: 700;
  font-size: var(--text-lg); letter-spacing: 0.06em;
  color: var(--ivory); text-decoration: none;
}
.brand-symbol { height: 2.2em; width: auto; display: block; }
.brand-text { display: inline-flex; align-items: baseline; gap: 0.4em; }
.brand small {
  font-family: var(--font-sans-jp); font-weight: 400;
  color: color-mix(in oklch, var(--ivory), transparent 50%); font-size: var(--text-xs);
  letter-spacing: 0.05em;
}
.nav-links { display: flex; gap: var(--space-sm); align-items: center; }
.nav-links a { color: color-mix(in oklch, var(--ivory), transparent 35%); font-size: var(--text-sm); font-weight: 500; }
.nav-links a:hover { color: var(--gold); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.95em 1.8em;
  font-family: var(--font-sans-jp); font-weight: 700;
  font-size: var(--text-sm); letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: transform 0.22s cubic-bezier(0.2,0.8,0.2,1), background 0.22s, color 0.22s, box-shadow 0.22s;
}
.btn-primary {
  background: var(--gold); color: var(--primary);
  box-shadow: 0 6px 22px color-mix(in oklch, var(--gold), transparent 70%);
}
.btn-primary:hover { background: var(--gold-bright); transform: translateY(-2px); box-shadow: 0 10px 28px color-mix(in oklch, var(--gold), transparent 55%); color: var(--primary); }
.btn-outline { background: transparent; color: var(--ivory); border-color: color-mix(in oklch, var(--gold), transparent 50%); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold-bright); }
.btn-ghost-light { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost-light:hover { color: var(--gold-dark); border-color: var(--gold); }

/* ============================================
   Hero
   ============================================ */
.hero {
  background: var(--primary);
  padding-block: clamp(6rem, 15vw, 11rem);
  position: relative; overflow: clip; isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: -35%; z-index: -2;
  background:
    radial-gradient(40% 50% at 75% 22%, oklch(0.62 0.13 84 / 0.30), transparent 60%),
    radial-gradient(46% 56% at 18% 68%, oklch(0.42 0.10 270 / 0.45), transparent 62%),
    radial-gradient(34% 42% at 62% 92%, oklch(0.60 0.12 84 / 0.20), transparent 60%);
  filter: blur(46px) saturate(125%);
  animation: aurora 20s ease-in-out infinite alternate;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(125% 85% at 50% 0%, transparent 38%, var(--primary) 86%);
}
@keyframes aurora {
  0%   { transform: translate3d(0,0,0) scale(1) rotate(0deg); }
  50%  { transform: translate3d(-3%,2.5%,0) scale(1.1) rotate(2deg); }
  100% { transform: translate3d(2.5%,-2%,0) scale(1.05) rotate(-1deg); }
}
@media (prefers-reduced-motion: reduce) { .hero::before { animation: none; } }
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-serif-italic); font-style: italic;
  font-weight: 500; font-size: var(--text-sm);
  color: var(--gold-bright);
  letter-spacing: 0.34em; text-transform: uppercase;
  padding: var(--space-3xs) var(--space-sm);
  border: 1px solid color-mix(in oklch, var(--gold), transparent 62%);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--gold), transparent 92%);
  backdrop-filter: blur(4px);
  margin-bottom: var(--space-md);
}
.hero h1 {
  font-size: clamp(2.6rem, 7.6vw, 5.6rem);
  letter-spacing: -0.012em; line-height: 1.14;
  margin-bottom: var(--space-md);
  max-width: 15ch; font-weight: 900;
}
.hero h1 .word { display: inline-block; opacity: 0; transform: translateY(0.5em); animation: word-rise 0.85s cubic-bezier(0.2,0.8,0.2,1) forwards; }
.hero h1 .word:nth-child(1){animation-delay:0.05s}
.hero h1 .word:nth-child(2){animation-delay:0.20s}
.hero h1 .word:nth-child(3){animation-delay:0.36s}
.hero h1 .gold-it {
  font-family: inherit; font-style: normal; font-weight: 900;
  background: linear-gradient(118deg, var(--gold-bright) 10%, var(--gold) 55%, var(--gold-bright) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@keyframes word-rise { to { opacity: 1; transform: translateY(0); } }
.hero p.sub {
  font-size: var(--text-lg);
  color: color-mix(in oklch, var(--ivory), transparent 22%);
  max-width: 56ch; line-height: 2.0; margin-bottom: var(--space-md);
}
.hero p.proof {
  font-family: var(--font-serif-italic); font-style: italic;
  font-size: var(--text-sm); color: var(--gold-bright);
  letter-spacing: 0.08em; margin-bottom: var(--space-md);
}
.countdown {
  display: inline-flex; align-items: baseline; gap: 0.4em;
  margin-block: var(--space-md);
  font-family: var(--font-sans-jp); font-size: var(--text-sm);
  color: color-mix(in oklch, var(--ivory), transparent 40%);
  padding: 0.7em 1.4em;
  background: color-mix(in oklch, var(--primary-deep), transparent 30%);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
}
.countdown span { color: var(--gold); font-weight: 700; font-family: var(--font-serif-italic); font-style: italic; font-size: var(--text-lg); }
.countdown.live { color: var(--gold-bright); }
.hero-cta-row { display: flex; gap: var(--space-xs); flex-wrap: wrap; align-items: center; }

/* ============================================
   Section heading
   ============================================ */
.section-eyebrow {
  display: block; width: fit-content; margin-inline: auto;
  font-family: var(--font-serif-italic); font-style: italic;
  color: var(--gold-bright);
  font-size: var(--text-sm); letter-spacing: 0.3em; text-transform: uppercase;
  margin-bottom: var(--space-sm);
  padding: 0.35em 1.1em;
  border: 1px solid color-mix(in oklch, var(--gold), transparent 60%);
  border-radius: var(--radius-pill);
  background: color-mix(in oklch, var(--gold), transparent 90%);
}
.bg-paper .section-eyebrow, .bg-ivory .section-eyebrow { color: var(--gold-dark); border-color: color-mix(in oklch, var(--gold), transparent 70%); background: color-mix(in oklch, var(--gold), transparent 92%); }
.section-title {
  text-align: center; font-weight: 900;
  font-size: clamp(1.9rem, 4.6vw, 3.3rem);
  letter-spacing: -0.012em; line-height: 1.22;
  margin-bottom: var(--space-sm);
  text-wrap: balance;
}
.section-rule {
  width: 52px; height: 4px; border-radius: 3px;
  background: linear-gradient(90deg, var(--gold-bright), var(--gold-dark));
  margin: 0 auto var(--space-lg);
}
.section-lead {
  text-align: center; max-width: 64ch;
  margin: 0 auto var(--space-xl);
  font-size: var(--text-base); line-height: 2.0;
}

/* ============================================
   Pain (3)
   ============================================ */
.pain-grid { display: grid; gap: var(--space-md); grid-template-columns: 1fr; }
@media (min-width: 760px) { .pain-grid { grid-template-columns: repeat(3, 1fr); } }
.pain-card {
  padding-inline-start: var(--space-md);
  border-inline-start: 2px solid var(--gold);
}
.pain-card .num {
  display: block;
  font-family: var(--font-serif-italic); font-style: italic; font-weight: 500;
  font-size: var(--text-4xl); color: var(--gold-dark);
  line-height: 1; margin-bottom: var(--space-2xs);
}
.pain-card h3 { font-family: var(--font-serif-jp); font-size: var(--text-lg); margin-bottom: var(--space-2xs); }
.pain-card p { font-size: var(--text-sm); line-height: 1.95; }

/* ============================================
   Solution roles (8)
   ============================================ */
.roles-grid {
  display: grid; gap: 1px;
  grid-template-columns: 1fr;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
@media (min-width: 720px) { .roles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .roles-grid { grid-template-columns: repeat(4, 1fr); } }
.role-card {
  background: var(--paper); color: var(--ink);
  padding: var(--space-md);
  display: flex; flex-direction: column; gap: var(--space-2xs);
  transition: background 0.25s;
}
.role-card:hover { background: var(--ivory); }
.role-card .role-id {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: var(--text-xs); color: var(--gold-dark);
  letter-spacing: 0.04em;
}
.role-card h3 { font-family: var(--font-serif-jp); font-size: var(--text-base); margin: 0; color: var(--ink); }
.role-card p { font-size: var(--text-sm); color: var(--ink-soft); margin: 0; line-height: 1.85; }

/* ============================================
   Story
   ============================================ */
.story-block {
  max-width: 64ch; margin: 0 auto;
  background: color-mix(in oklch, var(--primary), var(--ivory) 4%);
  border-inline-start: 2px solid var(--gold);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-sm);
}
.story-block p {
  font-family: var(--font-serif-jp);
  font-size: var(--text-base);
  line-height: 2.1;
  color: color-mix(in oklch, var(--ivory), transparent 12%);
  margin-bottom: var(--space-sm);
}
.story-block p:last-child { margin-bottom: 0; }
.story-block .signature {
  text-align: end; font-family: var(--font-serif-italic);
  font-style: italic; color: var(--gold-bright);
  font-size: var(--text-base); margin-top: var(--space-md);
}
.story-links { text-align: center; margin-top: var(--space-md); }
.story-links a { display: block; margin-block: 0.3em; font-size: var(--text-sm); }
.author-card {
  max-width: 64ch; margin: var(--space-md) auto 0;
  display: flex; gap: var(--space-md); align-items: center;
  background: color-mix(in oklch, var(--primary), var(--ivory) 6%);
  border: 1px solid var(--border);
  padding: var(--space-md); border-radius: var(--radius-sm);
}
.author-card img {
  width: 88px; height: 88px; flex: none;
  border-radius: 50%; object-fit: cover;
  border: 2px solid var(--gold);
}
.author-card .author-name { font-weight: 900; color: var(--ivory); font-size: var(--text-lg); margin: 0 0 0.2em; }
.author-card .author-role { font-size: var(--text-xs); color: var(--gold-bright); margin: 0 0 0.5em; letter-spacing: 0.04em; }
.author-card .author-bio { font-size: var(--text-sm); line-height: 1.85; color: color-mix(in oklch, var(--ivory), transparent 28%); margin: 0; }
@media (max-width: 540px) { .author-card { flex-direction: column; text-align: center; } }

/* ============================================
   Proof (6)
   ============================================ */
.proof-grid {
  display: grid; gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .proof-grid { grid-template-columns: repeat(3, 1fr); } }
.proof-item {
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: color-mix(in oklch, var(--primary), var(--ivory) 3%);
}
.proof-item .metric {
  display: block;
  font-family: var(--font-serif-italic); font-style: italic; font-weight: 500;
  font-size: clamp(3rem, 8vw, 5rem); color: var(--gold-bright);
  line-height: 1; margin-bottom: var(--space-2xs);
}
.proof-item h3 { font-family: var(--font-serif-jp); font-size: var(--text-base); margin-bottom: var(--space-2xs); }
.proof-item p { font-size: var(--text-xs); line-height: 1.85; }
.proof-disclaimer {
  text-align: center; max-width: 64ch;
  margin: var(--space-md) auto 0;
  font-size: var(--text-xs);
  color: color-mix(in oklch, var(--ivory), transparent 50%);
  font-style: italic; line-height: 1.85;
}

/* ============================================
   Differentiation (9 axes)
   ============================================ */
.axes-grid {
  display: grid; gap: var(--space-md);
  grid-template-columns: 1fr;
  max-width: 980px; margin: 0 auto;
}
@media (min-width: 760px) { .axes-grid { grid-template-columns: repeat(2, 1fr); } }
.axis-row {
  display: flex; gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
}
.axis-num {
  flex: 0 0 auto; width: 2.5em;
  font-family: var(--font-serif-italic); font-style: italic; font-weight: 500;
  font-size: var(--text-2xl); color: var(--gold);
  line-height: 1.2;
}
.axis-body h3 { font-family: var(--font-serif-jp); font-size: var(--text-base); margin-bottom: 0.25em; }
.axis-body p { font-size: var(--text-sm); margin: 0; line-height: 1.85; }

/* ============================================
   Bonus (trust-asset)
   ============================================ */
.trust-asset {
  max-width: 760px; margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
  background: linear-gradient(180deg, color-mix(in oklch, var(--primary-deep), var(--gold) 3%), var(--primary-soft));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
}
.trust-asset .badge {
  display: inline-block;
  font-family: var(--font-serif-italic); font-style: italic;
  color: var(--gold-bright); font-size: var(--text-xs);
  letter-spacing: 0.1em; padding: 0.3em 1em;
  background: color-mix(in oklch, var(--gold), transparent 92%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}
.trust-asset h2 { font-size: var(--text-2xl); margin-bottom: var(--space-sm); text-align: left; }
.trust-asset .desc { font-size: var(--text-sm); line-height: 2.0; margin-bottom: var(--space-md); }
.trust-asset ul { margin: 0 0 var(--space-md); padding: 0; list-style: none; }
.trust-asset ul li {
  font-size: var(--text-sm); line-height: 1.95;
  padding-block: 0.4em; padding-inline-start: 1.4em;
  position: relative;
}
.trust-asset ul li::before { content: "—"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }
.trust-asset .note {
  font-size: var(--text-xs); line-height: 1.85;
  padding-top: var(--space-sm); margin: 0;
  border-top: 1px solid var(--border);
  color: color-mix(in oklch, var(--ivory), transparent 45%);
}

/* ============================================
   Pricing (4 plans)
   ============================================ */
.plans {
  display: grid; gap: var(--space-md);
  grid-template-columns: 1fr;
  margin-top: var(--space-lg);
}
@media (min-width: 720px) { .plans { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .plans { grid-template-columns: repeat(4, 1fr); } }
.plan {
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex; flex-direction: column;
  gap: var(--space-xs); position: relative;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.plan:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 14px 36px color-mix(in oklch, var(--gold), transparent 78%); }
.plan-featured { border-color: var(--gold); }
.plan-featured::after {
  content: "推奨"; position: absolute; top: -0.7em; right: var(--space-sm);
  font-family: var(--font-sans-jp); font-size: var(--text-xs); font-weight: 700;
  background: var(--gold); color: var(--primary);
  padding: 0.3em 1em; border-radius: var(--radius-pill);
}
.plan-tag {
  font-family: var(--font-serif-italic); font-style: italic;
  font-size: var(--text-sm); color: var(--gold-dark);
  letter-spacing: 0.08em;
}
.plan-name {
  font-family: var(--font-serif-jp); font-size: var(--text-xl);
  margin-bottom: var(--space-2xs);
}
.plan-price {
  font-family: var(--font-serif-jp); font-weight: 900;
  font-size: var(--text-3xl); color: var(--gold-dark);
  line-height: 1.1; margin-bottom: var(--space-xs);
}
.plan-price small {
  font-family: var(--font-sans-jp); font-size: var(--text-xs);
  font-weight: 400; color: var(--ink-muted); margin-left: 0.4em;
}
.plan h4 {
  font-family: var(--font-sans-jp); font-size: var(--text-xs);
  color: var(--ink-muted); margin: var(--space-2xs) 0 0.25em;
  font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase;
}
.plan ul { margin: 0; padding: 0; list-style: none; }
.plan ul li {
  font-size: var(--text-sm); color: var(--ink-soft);
  padding-block: 0.3em; line-height: 1.7;
  padding-inline-start: 1.3em; position: relative;
}
.plan ul.fit li::before { content: "○"; position: absolute; left: 0; color: var(--gold-dark); font-weight: 700; }
.plan ul.unfit li::before { content: "×"; position: absolute; left: 0; color: var(--ink-muted); font-weight: 700; }
.plan ul.unfit li { color: var(--ink-muted); }
.plan-cta { margin-top: auto; padding-top: var(--space-sm); }
.plan-cta .btn { width: 100%; justify-content: center; }

/* ============================================
   FAQ
   ============================================ */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
}
.faq-item h3 {
  font-family: var(--font-serif-jp); font-size: var(--text-base);
  color: var(--gold-bright); margin-bottom: var(--space-2xs);
}
.faq-item p { font-size: var(--text-sm); margin: 0; line-height: 1.95; }

/* ============================================
   Polestar
   ============================================ */
.polestar {
  text-align: center; max-width: 680px;
  margin: 0 auto; padding: var(--space-xl) var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, color-mix(in oklch, var(--primary-deep), var(--gold) 4%), var(--primary-soft));
}
.polestar h2 { font-size: var(--text-3xl); margin-bottom: var(--space-sm); }
.polestar p { font-size: var(--text-base); line-height: 2.0; }

/* ============================================
   CTA final
   ============================================ */
.cta-final {
  text-align: center; padding: var(--space-2xl) 0;
  background: var(--primary-deep);
  position: relative; overflow: clip;
}
.cta-final::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 50% at 50% 50%, color-mix(in oklch, var(--gold), transparent 85%), transparent 70%);
  pointer-events: none;
}
.cta-final .wrap { position: relative; }
.cta-final h2 { font-size: var(--text-4xl); margin-bottom: var(--space-sm); }
.cta-final .price-from {
  font-family: var(--font-serif-italic); font-style: italic;
  font-size: var(--text-base); color: var(--gold-bright);
  margin-bottom: var(--space-md);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--primary-deep);
  color: color-mix(in oklch, var(--ivory), transparent 50%);
  padding-block: var(--space-xl);
  text-align: center;
  font-size: var(--text-xs);
  border-top: 1px solid var(--border);
}
.site-footer a { margin: 0 0.5em; color: color-mix(in oklch, var(--ivory), transparent 50%); }
.site-footer a:hover { color: var(--gold); }

/* ============================================
   Popover (CSS 2026)
   ============================================ */
[popover] {
  border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  padding: var(--space-md); max-width: 50ch;
  background: var(--primary); color: var(--ivory);
  font-family: var(--font-sans-jp); font-size: var(--text-sm); line-height: 1.85;
  box-shadow: 0 24px 60px color-mix(in oklch, var(--primary-deep), transparent 30%);
  transition: opacity 0.3s, transform 0.3s, overlay 0.3s allow-discrete, display 0.3s allow-discrete;
  opacity: 0; transform: translateY(0.5rem);
}
[popover]:popover-open { opacity: 1; transform: translateY(0); }
@starting-style { [popover]:popover-open { opacity: 0; transform: translateY(0.5rem); } }

/* ============================================
   Scroll-driven reveal (translate only / 軸05 LCP罠回避)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .reveal { animation: section-translate linear both; animation-timeline: view(); animation-range: entry 0% cover 25%; }
    @keyframes section-translate { from { transform: translateY(0.6rem); } to { transform: translateY(0); } }
  }
}

/* Crest: 公式 symbol logo */
.crest-logo {
  height: clamp(4rem, 8vw, 5.5rem); width: auto;
  display: block; margin-bottom: var(--space-md);
}

/* 本文 実写グラフィック (content-quality 原則4: 視覚要素) */
.cc-figure {
  max-width: 880px; margin: 0 auto var(--space-lg);
}
.cc-figure img {
  width: 100%; height: auto; display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: 0 14px 36px color-mix(in oklch, var(--primary-deep), transparent 55%);
}
.cc-figure figcaption {
  margin-top: var(--space-2xs);
  font-size: var(--text-xs); line-height: 1.7;
  text-align: center;
  color: color-mix(in oklch, var(--ivory), transparent 42%);
  font-style: italic; font-family: var(--font-serif-italic);
}
.bg-ivory .cc-figure figcaption { color: var(--ink-muted); }

/* ============================================
   転換実証 / 非属人成約資産 (制約2・KIRYU検出穴)
   ============================================ */
.evidence-rail {
  display: grid; gap: var(--space-md);
  grid-template-columns: 1fr;
  max-width: 920px; margin: 0 auto var(--space-lg);
}
@media (min-width: 760px) { .evidence-rail { grid-template-columns: repeat(2, 1fr); } }
.evidence-card {
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--gold);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: color-mix(in oklch, var(--primary), var(--ivory) 3%);
}
.evidence-card .ev-tag {
  display: inline-block;
  font-family: var(--font-serif-italic); font-style: italic;
  font-size: var(--text-xs); color: var(--gold-bright);
  letter-spacing: 0.1em; margin-bottom: var(--space-2xs);
}
.evidence-card blockquote {
  margin: 0 0 var(--space-sm); padding: 0;
  font-family: var(--font-serif-jp); font-size: var(--text-base);
  line-height: 1.95; color: color-mix(in oklch, var(--ivory), transparent 10%);
}
.evidence-card .ev-meta {
  font-size: var(--text-xs);
  color: color-mix(in oklch, var(--ivory), transparent 48%);
  border-top: 1px dashed var(--border); padding-top: var(--space-2xs); margin: 0;
}
.evidence-card.is-open {
  border-style: dashed; border-inline-start-style: solid;
  background: color-mix(in oklch, var(--gold), transparent 94%);
  text-align: center;
}
.evidence-card.is-open .ev-open-num {
  display: block;
  font-family: var(--font-serif-italic); font-style: italic;
  font-size: var(--text-4xl); color: var(--gold-dark);
  line-height: 1; margin-bottom: var(--space-2xs);
}
.evidence-capture {
  max-width: 620px; margin: 0 auto;
  border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  background: linear-gradient(180deg, color-mix(in oklch, var(--primary-deep), var(--gold) 3%), var(--primary-soft));
}
.evidence-capture h3 { font-family: var(--font-serif-jp); font-size: var(--text-xl); margin-bottom: var(--space-2xs); text-align: center; }
.evidence-capture .ec-lead { font-size: var(--text-sm); line-height: 1.95; text-align: center; margin-bottom: var(--space-md); color: color-mix(in oklch, var(--ivory), transparent 25%); }
.evidence-capture label { display: block; font-size: var(--text-xs); color: color-mix(in oklch, var(--ivory), transparent 28%); margin: var(--space-sm) 0 0.3em; font-weight: 500; }
.evidence-capture input, .evidence-capture select, .evidence-capture textarea {
  width: 100%; padding: 0.8em 1em;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  background: var(--primary-deep); color: var(--ivory);
  font-family: var(--font-sans-jp); font-size: var(--text-sm);
}
.evidence-capture input:focus, .evidence-capture select:focus, .evidence-capture textarea:focus { outline: 2px solid var(--gold); outline-offset: 1px; }
.evidence-capture .ec-hp { position: absolute; left: -9999px; }
.evidence-capture .btn { width: 100%; justify-content: center; margin-top: var(--space-md); }
.evidence-capture .ec-note { font-size: var(--text-xs); line-height: 1.85; text-align: center; margin: var(--space-sm) 0 0; color: color-mix(in oklch, var(--ivory), transparent 48%); }
.evidence-capture .ec-thanks { display: none; text-align: center; }
.evidence-capture .ec-thanks h3 { color: var(--gold-bright); }
    .p-gauth{background:color-mix(in oklch, var(--primary), var(--ivory) 3%);border-block:1px solid var(--border);padding-block:var(--space-2xl)}
    .p-gauth__inner{max-width:880px;margin:0 auto;text-align:center}
    .p-gauth__eyebrow{font-family:var(--font-serif-italic);font-style:italic;color:var(--gold);font-size:var(--text-sm);letter-spacing:.28em;text-transform:uppercase;display:block;margin-bottom:var(--space-2xs)}
    .p-gauth h2{font-size:var(--text-3xl);margin-bottom:var(--space-sm)}
    .p-gauth__lead{color:color-mix(in oklch,var(--ivory),transparent 22%);font-size:var(--text-base);line-height:2.0;max-width:60ch;margin:0 auto var(--space-lg)}
    .p-gauth__quote{border-inline-start:2px solid var(--gold);padding-inline-start:var(--space-md);text-align:start;max-width:60ch;margin:0 auto var(--space-md);font-family:var(--font-serif-jp);font-size:var(--text-base);line-height:1.9;color:var(--ivory)}
    .p-gauth__quote cite{display:block;margin-top:var(--space-2xs);font-family:var(--font-sans-jp);font-style:normal;font-size:var(--text-xs);color:color-mix(in oklch,var(--ivory),transparent 45%)}
    .p-gauth__bridge{font-family:var(--font-serif-jp);font-weight:700;color:var(--gold-bright);font-size:var(--text-lg);line-height:1.7;max-width:54ch;margin:var(--space-lg) auto 0}