/* ================================================================
   KiShisanMyaku — Japanese editorial × Bloomberg
   Fonts: Noto Serif JP (display), Zen Kaku Gothic New (body),
          JetBrains Mono (numbers / labels)
   Palette: washi off-white, sumi ink, shu-iro vermillion,
            ai-iro indigo, kincha muted gold hairlines
   ================================================================ */

:root {
  /* Palette */
  --washi: #f6f2ea;         /* Japanese paper — main bg */
  --washi-warm: #efe8dc;    /* slightly darker paper — bands */
  --washi-deep: #e7dfce;    /* card / border */
  --sumi: #1a1a1a;          /* sumi ink — primary text */
  --sumi-soft: #3a3833;
  --sumi-mute: #6b6862;
  --ink-line: #cfc9bb;      /* hairlines */
  --shu: #c8342a;           /* vermillion — primary accent */
  --shu-deep: #a02a22;
  --shu-soft: #e07268;
  --ai: #1e3a5f;            /* indigo — secondary accent */
  --ai-deep: #142946;
  --kincha: #a67c2f;        /* muted gold — subtle accent */
  --paper: #ffffff;

  /* Type */
  --f-display: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', serif;
  --f-body: 'Zen Kaku Gothic New', 'Yu Gothic', 'YuGothic', 'Hiragino Sans', sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  /* Layout */
  --maxw: 1280px;
  --pad-x: clamp(20px, 4vw, 44px);
  --radius: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(26,26,26,.06);
  --shadow-md: 0 4px 16px rgba(26,26,26,.08);
  --shadow-lg: 0 12px 40px rgba(26,26,26,.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  color: var(--sumi);
  background: var(--washi);
  line-height: 1.62;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "palt";
}

/* Container */
._c {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

a { color: var(--sumi); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--shu); }
img { max-width: 100%; display: block; }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.12;
  color: var(--sumi);
}
h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3.1rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.06rem; letter-spacing: 0; }

.hl { color: var(--shu); font-style: italic; font-weight: 700; }
.hl-r { color: var(--shu-deep); font-style: italic; }
.hl-ai { color: var(--ai); font-style: italic; }

p { color: var(--sumi-soft); }
.lead { font-size: 1.15rem; line-height: 1.7; color: var(--sumi-soft); }

/* Eyebrow (small label above headings) */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--shu);
  padding: 4px 0;
  border-top: 1px solid var(--shu);
  border-bottom: 1px solid var(--shu);
}
.eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--shu);
  border-radius: 50%;
}
.eyebrow.ai { color: var(--ai); border-color: var(--ai); }
.eyebrow.ai .dot { background: var(--ai); }
.eyebrow.mute { color: var(--sumi-mute); border-color: var(--ink-line); }
.eyebrow.mute .dot { background: var(--sumi-mute); }

/* ================================================================
   Buttons
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  font-family: var(--f-body);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .18s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary,
.nav a.btn-primary {
  background: var(--sumi);
  color: var(--washi);
  border-color: var(--sumi);
}
.btn-primary:hover,
.nav a.btn-primary:hover {
  background: var(--shu);
  border-color: var(--shu);
  color: var(--paper);
}
.btn-ghost {
  background: transparent;
  color: var(--sumi);
  border-color: var(--sumi);
}
.btn-ghost:hover {
  background: var(--sumi);
  color: var(--washi);
}
.btn-accent,
.nav a.btn-accent {
  background: var(--shu);
  color: var(--paper);
  border-color: var(--shu);
}
.btn-accent:hover,
.nav a.btn-accent:hover {
  background: var(--shu-deep);
  border-color: var(--shu-deep);
  color: var(--paper);
}
.btn-lg { padding: 16px 30px; font-size: 1rem; }
.btn-arrow::after {
  content: '→';
  transition: transform .18s ease;
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* ================================================================
   Header / Nav
   ================================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(246,242,234,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ink-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-mark {
  width: 34px; height: 34px;
  display: block;
}
.brand-name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.005em;
  color: var(--sumi);
  line-height: 1.1;
}
.brand-name small {
  display: block;
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sumi-mute);
  font-weight: 400;
  margin-top: 2px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav a {
  padding: 8px 12px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--sumi-soft);
  border-radius: var(--radius);
}
.nav a:hover { color: var(--shu); }
.nav-cta { margin-left: 8px; display: flex; gap: 8px; }
.lang-menu {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  margin-right: 4px;
}
.lang-menu a {
  padding: 4px 10px !important;
  font-family: var(--f-mono);
  font-size: 0.72rem !important;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.lang-menu a.active {
  background: var(--sumi);
  color: var(--washi) !important;
}
.mobile-toggle { display: none; background: none; border: none; padding: 8px; cursor: pointer; color: var(--sumi); }
.mobile-toggle svg { width: 24px; height: 24px; }

@media (max-width: 1080px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--washi);
    flex-direction: column;
    align-items: stretch;
    padding: 12px var(--pad-x) 20px;
    border-bottom: 1px solid var(--ink-line);
    gap: 2px;
  }
  .nav.open a { padding: 10px 0; }
  .nav.open .nav-cta { flex-direction: column; margin: 8px 0 0; }
  .nav.open .lang-menu { align-self: flex-start; margin: 0 0 8px; }
  .mobile-toggle { display: inline-flex; }
}

/* ================================================================
   Hero
   ================================================================ */
.hero {
  position: relative;
  padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--ink-line);
  background:
    linear-gradient(180deg, var(--washi) 0%, var(--washi) 82%, var(--washi-warm) 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: -6%;
  width: 46%; height: 100%;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(200,52,42,.06), transparent 60%),
    radial-gradient(ellipse at 70% 70%, rgba(30,58,95,.05), transparent 55%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: start;
  position: relative;
  z-index: 1;
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero h1 {
  margin: 20px 0 24px;
}
.hero h1 span { display: block; }
.hero h1 .l2 { color: var(--ai); font-style: italic; }
.hero h1 .l3 { color: var(--shu); font-style: italic; }
.hero-sub {
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  line-height: 1.7;
  color: var(--sumi-soft);
  max-width: 56ch;
  margin-bottom: 32px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

/* Hero right column: numeric panel */
.hero-panel {
  background: var(--paper);
  border: 1px solid var(--ink-line);
  border-top: 3px solid var(--sumi);
  padding: 26px 28px 22px;
  box-shadow: var(--shadow-md);
}
.hero-panel-label {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sumi-mute);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-line);
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
}
.hero-panel-label span:last-child { color: var(--shu); }
.hero-kpi {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.hero-kpi div {
  padding: 14px 0;
  border-bottom: 1px dashed var(--ink-line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
}
.hero-kpi div:last-child { border-bottom: 0; padding-bottom: 0; }
.hero-kpi strong {
  font-family: var(--f-mono);
  font-size: clamp(1.4rem, 2.4vw, 1.75rem);
  color: var(--sumi);
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.hero-kpi small {
  font-family: var(--f-body);
  font-size: 0.82rem;
  color: var(--sumi-mute);
  text-align: right;
}

/* Ticker strip */
.ticker {
  background: var(--sumi);
  color: var(--washi);
  padding: 12px 0;
  overflow: hidden;
  border-top: 1px solid var(--sumi);
  border-bottom: 1px solid var(--sumi);
}
.ticker-inner {
  display: flex;
  gap: 40px;
  font-family: var(--f-mono);
  font-size: 0.82rem;
  animation: tickerScroll 40s linear infinite;
  white-space: nowrap;
}
.ticker span {
  display: inline-flex;
  gap: 8px;
  align-items: baseline;
}
.ticker span b { color: var(--washi); font-weight: 700; }
.ticker span em { color: var(--shu-soft); font-style: normal; }
.ticker span.dn em { color: #7ab88a; }
.ticker-label {
  padding: 12px var(--pad-x);
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--shu);
  border-right: 1px solid rgba(246,242,234,.15);
}
@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ================================================================
   Sections & bands
   ================================================================ */
section {
  padding: clamp(56px, 7vw, 96px) 0;
}
.section-warm { background: var(--washi-warm); }
.section-dark { background: var(--sumi); color: var(--washi); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--washi); }
.section-dark p { color: rgba(246,242,234,.75); }
.section-dark .eyebrow { color: var(--shu-soft); border-color: rgba(200,52,42,.4); }
.section-dark .eyebrow .dot { background: var(--shu-soft); }

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 48px;
}
.section-head h2 { max-width: 20ch; }
.section-head .lead { max-width: 46ch; padding-bottom: 6px; }
@media (max-width: 780px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; align-items: start; }
}

/* ================================================================
   Capabilities grid (6 cards)
   ================================================================ */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--sumi);
  border-left: 1px solid var(--sumi);
}
.cap {
  background: var(--paper);
  padding: 30px 28px;
  border-right: 1px solid var(--sumi);
  border-bottom: 1px solid var(--sumi);
  position: relative;
  transition: background .18s ease;
}
.cap:hover { background: var(--washi); }
.cap-num {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--shu);
  margin-bottom: 12px;
}
.cap h3 { margin-bottom: 10px; }
.cap p { font-size: 0.94rem; }
@media (max-width: 900px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .cap-grid { grid-template-columns: 1fr; }
}

/* ================================================================
   Methodology (3 steps)
   ================================================================ */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  counter-reset: step;
}
.method {
  padding: 34px 28px 30px;
  border-left: 1px solid var(--ink-line);
  position: relative;
}
.method:first-child { border-left: 0; padding-left: 0; }
.method-num {
  font-family: var(--f-mono);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--shu);
  margin-bottom: 20px;
  letter-spacing: -0.04em;
}
.method h3 { margin-bottom: 12px; }
.method p { font-size: 0.96rem; }
@media (max-width: 900px) {
  .method-grid { grid-template-columns: 1fr; }
  .method { border-left: 0; border-top: 1px solid var(--ink-line); padding: 28px 0; }
  .method:first-child { border-top: 0; padding-top: 0; }
}

/* ================================================================
   Metrics banner
   ================================================================ */
.metrics-band {
  padding: clamp(64px, 8vw, 96px) 0;
  background: var(--sumi);
  color: var(--washi);
  border-top: 6px solid var(--shu);
}
.metrics-band h2 { color: var(--washi); }
.metrics-band .lead { color: rgba(246,242,234,.72); }
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid rgba(246,242,234,.2);
}
.metric {
  padding: 30px 24px;
  border-right: 1px solid rgba(246,242,234,.2);
  border-bottom: 1px solid rgba(246,242,234,.2);
}
.metric:last-child { border-right: 0; }
.metric strong {
  display: block;
  font-family: var(--f-mono);
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  font-weight: 700;
  color: var(--shu-soft);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.metric span {
  font-size: 0.9rem;
  color: rgba(246,242,234,.72);
}
@media (max-width: 780px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
}

/* ================================================================
   Testimonials
   ================================================================ */
.tst-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
}
.tst {
  background: var(--paper);
  border: 1px solid var(--ink-line);
  border-top: 3px solid var(--ai);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.tst:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.tst-mark {
  font-family: var(--f-display);
  font-size: 3rem;
  line-height: 0.6;
  color: var(--shu);
  font-style: italic;
}
.tst blockquote {
  font-family: var(--f-display);
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--sumi);
  font-weight: 500;
  flex: 1;
}
.tst cite {
  font-style: normal;
  padding-top: 16px;
  border-top: 1px solid var(--ink-line);
}
.tst cite b {
  display: block;
  font-family: var(--f-body);
  font-weight: 700;
  color: var(--sumi);
  font-size: 0.95rem;
  margin-bottom: 2px;
}
.tst cite span {
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--sumi-mute);
  text-transform: uppercase;
}
@media (max-width: 900px) { .tst-grid { grid-template-columns: 1fr; } }

/* ================================================================
   Performance track record grid (Bloomberg terminal look)
   ================================================================ */
.perf-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin-top: 20px;
  border-top: 2px solid var(--sumi);
  border-left: 1px solid var(--ink-line);
  background: var(--paper);
}
.perf {
  padding: 24px 20px 22px;
  border-right: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}
.perf-label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sumi-mute);
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--ink-line);
  margin-bottom: 4px;
}
.perf-value {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.4vw, 2.05rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.perf-sub {
  font-family: var(--f-body);
  font-size: 0.78rem;
  color: var(--sumi-mute);
  margin-top: auto;
  padding-top: 6px;
}
.perf-up .perf-value { color: var(--shu); }
.perf-dn .perf-value { color: var(--ai); }
.perf-mute .perf-value { color: var(--sumi); }
.perf-up::before,
.perf-dn::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 24px; height: 3px;
}
.perf-up::before { background: var(--shu); }
.perf-dn::before { background: var(--ai); }

@media (max-width: 1100px) { .perf-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .perf-grid { grid-template-columns: repeat(2, 1fr); } }

.perf-note {
  margin-top: 20px;
  font-family: var(--f-mono);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--sumi-mute);
  border-left: 2px solid var(--kincha);
  padding: 10px 14px;
  background: rgba(166,124,47,.05);
}

/* ================================================================
   FAQ teaser
   ================================================================ */
.faq-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--sumi);
  margin-top: 20px;
}
.faq-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--ink-line);
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  align-items: start;
}
.faq-item .faq-n {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--shu);
  padding-top: 4px;
}
.faq-item h3 {
  font-family: var(--f-display);
  font-size: 1.18rem;
  margin-bottom: 8px;
  color: var(--sumi);
}
.faq-item p {
  font-size: 0.98rem;
  color: var(--sumi-soft);
  line-height: 1.68;
}
@media (max-width: 640px) {
  .faq-item { grid-template-columns: 1fr; gap: 6px; }
}

/* ================================================================
   CTA band (final)
   ================================================================ */
.cta-band {
  padding: clamp(64px, 8vw, 104px) 0;
  background:
    linear-gradient(180deg, var(--washi-warm) 0%, var(--washi) 100%);
  border-top: 1px solid var(--ink-line);
  text-align: center;
}
.cta-band h2 { margin-bottom: 20px; }
.cta-band .lead { max-width: 52ch; margin: 0 auto 32px; }

/* ================================================================
   Footer
   ================================================================ */
.site-footer {
  background: var(--sumi);
  color: rgba(246,242,234,.75);
  padding: 72px 0 24px;
  border-top: 6px solid var(--shu);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr 0.7fr 1.3fr;
  gap: clamp(24px, 3vw, 44px);
  margin-bottom: 48px;
}
@media (max-width: 1080px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-col h4 {
  color: var(--washi);
  font-family: var(--f-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(246,242,234,.15);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(246,242,234,.72); font-size: 0.92rem; }
.footer-col a:hover { color: var(--shu-soft); }
.footer-brand p { color: rgba(246,242,234,.65); font-size: 0.9rem; margin-top: 14px; line-height: 1.65; }
.footer-brand .brand-name { color: var(--washi); }
.footer-brand .brand-name small { color: var(--shu-soft); }

.footer-form {
  background: var(--washi);
  color: var(--sumi);
  padding: 32px 28px;
  margin-top: 20px;
  border-top: 3px solid var(--shu);
}
.footer-form h3 {
  color: var(--sumi);
  font-size: 1.32rem;
  margin-bottom: 8px;
}
.footer-form p {
  color: var(--sumi-soft);
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.newsletter-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-bottom: 24px;
}
.newsletter-form input {
  padding: 12px 14px;
  font-family: var(--f-body);
  font-size: 0.94rem;
  border: 1px solid var(--ink-line);
  background: var(--paper);
  color: var(--sumi);
  border-radius: var(--radius);
}
.newsletter-form input:focus { outline: none; border-color: var(--shu); }
.newsletter-form button {
  padding: 12px 22px;
  font-family: var(--f-body);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--sumi);
  color: var(--washi);
  border: 0;
  cursor: pointer;
  border-radius: var(--radius);
}
.newsletter-form button:hover { background: var(--shu); }

.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.lead-form .full { grid-column: 1 / -1; }
.lead-form label {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sumi-mute);
  margin-bottom: 6px;
  display: block;
}
.lead-form input {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--f-body);
  font-size: 0.94rem;
  border: 1px solid var(--ink-line);
  background: var(--paper);
  color: var(--sumi);
  border-radius: var(--radius);
  transition: border-color .18s ease, background .18s ease;
}
.lead-form input:focus { outline: none; border-color: var(--shu); }
.lead-form input.error { background: rgba(200,52,42,.08); border-color: var(--shu); }
.lead-form .iti { width: 100%; }
.lead-form button {
  padding: 14px 20px;
  font-family: var(--f-body);
  font-weight: 700;
  font-size: 0.94rem;
  background: var(--shu);
  color: var(--paper);
  border: 0;
  cursor: pointer;
  border-radius: var(--radius);
  letter-spacing: 0.02em;
  transition: background .18s ease;
}
.lead-form button:hover { background: var(--shu-deep); }
.lead-form button.loading {
  opacity: 0.72;
  cursor: wait;
  pointer-events: none;
}
.lead-form .consent {
  font-size: 0.78rem;
  color: var(--sumi-mute);
  line-height: 1.5;
  grid-column: 1 / -1;
  margin-top: 4px;
}
.lead-form .consent a { color: var(--shu); text-decoration: underline; }

.footer-risk {
  border-top: 1px solid rgba(246,242,234,.15);
  padding: 32px 0 20px;
  margin-top: 20px;
}
.footer-risk h4 {
  color: var(--shu-soft);
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.footer-risk p {
  color: rgba(246,242,234,.6);
  font-size: 0.82rem;
  line-height: 1.6;
  max-width: 100ch;
}
.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(246,242,234,.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: rgba(246,242,234,.55);
}
.footer-bottom .addr {
  font-family: var(--f-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

/* ================================================================
   Subpage: hero & body
   ================================================================ */
.subhero {
  padding: clamp(48px, 6vw, 80px) 0 clamp(28px, 4vw, 48px);
  background:
    linear-gradient(180deg, var(--washi) 0%, var(--washi-warm) 100%);
  border-bottom: 1px solid var(--ink-line);
}
.subhero .crumb {
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sumi-mute);
  margin-bottom: 20px;
}
.subhero .crumb a { color: var(--sumi-mute); }
.subhero .crumb a:hover { color: var(--shu); }
.subhero .crumb span { color: var(--sumi); }
.subhero h1 { margin: 16px 0 18px; max-width: 24ch; }
.subhero .sublead {
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  color: var(--sumi-soft);
  max-width: 62ch;
  line-height: 1.68;
}

.subbody {
  padding: clamp(40px, 5vw, 64px) 0 clamp(48px, 6vw, 88px);
  max-width: 72ch;
  margin: 0 auto;
}
.subbody h2 {
  margin: clamp(28px, 3.6vw, 44px) 0 16px;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
}
.subbody h3 {
  margin: 26px 0 12px;
  font-size: 1.24rem;
}
.subbody p {
  margin-bottom: 16px;
  font-size: 1.02rem;
  color: var(--sumi-soft);
  line-height: 1.75;
}
.subbody ul, .subbody ol {
  padding-left: 22px;
  margin-bottom: 18px;
}
.subbody li {
  color: var(--sumi-soft);
  margin-bottom: 8px;
  line-height: 1.68;
}
.subbody li strong { color: var(--sumi); }
.subbody a {
  color: var(--shu);
  border-bottom: 1px solid var(--shu-soft);
}
.subbody a:hover { color: var(--shu-deep); }

.callout {
  background: var(--paper);
  border: 1px solid var(--ink-line);
  border-left: 3px solid var(--ai);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: var(--radius);
}
.callout h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--sumi);
  font-family: var(--f-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.callout p { margin: 0; font-size: 0.94rem; }
.callout.red { border-left-color: var(--shu); background: rgba(200,52,42,.04); }
.callout.gold { border-left-color: var(--kincha); background: rgba(166,124,47,.05); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
}
.kpi-grid .kpi {
  background: var(--paper);
  border: 1px solid var(--ink-line);
  border-top: 2px solid var(--shu);
  padding: 20px 18px;
}
.kpi-grid .kpi strong {
  display: block;
  font-family: var(--f-mono);
  font-size: 1.4rem;
  color: var(--sumi);
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.kpi-grid .kpi span {
  font-size: 0.82rem;
  color: var(--sumi-mute);
}
@media (max-width: 640px) { .kpi-grid { grid-template-columns: 1fr 1fr; } }

.role {
  background: var(--paper);
  border: 1px solid var(--ink-line);
  padding: 22px 24px;
  margin: 16px 0;
  border-radius: var(--radius);
}
.role h3 { margin-bottom: 6px; font-size: 1.08rem; }
.role .meta {
  font-family: var(--f-mono);
  font-size: 0.74rem;
  color: var(--shu);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.role p { margin: 0; font-size: 0.94rem; }

.blog-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ink-line);
}
.blog-row .meta {
  font-family: var(--f-mono);
  font-size: 0.74rem;
  color: var(--sumi-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.blog-row h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.blog-row p { font-size: 0.94rem; margin: 0; }
@media (max-width: 640px) {
  .blog-row { grid-template-columns: 1fr; gap: 8px; }
}

/* Related pages box */
.related {
  background: var(--washi-warm);
  border-top: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
  padding: 32px 0;
  margin: 40px 0 0;
}
.related h3 {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sumi-mute);
  margin-bottom: 16px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.related-grid a {
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--ink-line);
  font-family: var(--f-body);
  font-weight: 500;
  color: var(--sumi);
  transition: border-color .18s ease, transform .18s ease;
}
.related-grid a:hover {
  border-color: var(--shu);
  color: var(--shu);
  transform: translateY(-1px);
}
@media (max-width: 780px) { .related-grid { grid-template-columns: 1fr; } }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  font-size: 0.92rem;
}
th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--ink-line);
}
th {
  font-family: var(--f-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sumi);
  background: var(--washi-warm);
  border-bottom: 1px solid var(--sumi);
}
td { color: var(--sumi-soft); }
td strong { color: var(--sumi); }

/* Glossary */
.glossary dt {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--sumi);
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--ink-line);
}
.glossary dd {
  margin: 6px 0 12px;
  color: var(--sumi-soft);
  line-height: 1.68;
  font-size: 0.96rem;
}

/* ================================================================
   CRITICAL FIX #2 — intl-tel-input dropdown for dark bg forms
   ================================================================ */
.iti__country-list {
  background: #ffffff !important;
  color: #16181d !important;
  border: 1px solid #d3d6dc !important;
  box-shadow: 0 8px 24px rgba(0,0,0,.18) !important;
  max-height: 300px !important;
  font-family: 'Zen Kaku Gothic New', sans-serif !important;
  font-size: 0.92rem !important;
}
.iti__country { color: #16181d !important; padding: 7px 10px !important; }
.iti__country-name { color: #16181d !important; }
.iti__dial-code { color: #6e7480 !important; }
.iti__country:hover, .iti__country.iti__highlight {
  background: #f3f4f6 !important;
  color: var(--shu) !important;
}
.iti__divider { border-bottom: 1px solid #d3d6dc !important; }
.iti__selected-flag { background: transparent !important; }
.iti__selected-flag:hover, .iti__selected-flag:focus { background: rgba(0,0,0,.04) !important; }
.iti--separate-dial-code .iti__selected-dial-code { color: var(--sumi) !important; }