/* ============================================================
   DESIGN H — BOLD  (大胆・プレミアム・ドラマチック)
   All rules namespaced/scoped under the .H page wrapper.
   Brand colors ONLY via theme vars (never hardcoded hex).
   Semi-transparent brand -> color-mix; shadows -> neutral rgba.
   ============================================================ */

.H { background: var(--surface); color: var(--text); }

/* ============================================================
   HERO — full viewport, diagonal brand gradient
   ============================================================ */
.H-hero {
  position: relative; min-height: 100vh; overflow: hidden;
  display: flex; flex-direction: column;
  background: linear-gradient(135deg, var(--brand-2) 0%, var(--brand) 40%, var(--brand-ink) 100%);
  color: var(--on-brand);
}
/* faint photo texture blended into the gradient */
.H-hero > .ph { position: absolute; inset: 0; z-index: 0; opacity: .2; mix-blend-mode: soft-light; }
.H-hero-glow {
  position: absolute; z-index: 1; top: -12%; right: -6%; width: 62%; height: 72%; pointer-events: none;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 42%, transparent), transparent 72%);
}
.H-hero-grad {
  position: absolute; z-index: 1; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--brand-ink) 28%, transparent) 0%, transparent 20%),
    linear-gradient(180deg, transparent 50%, color-mix(in srgb, var(--brand-ink) 90%, transparent) 100%);
}

/* header (sits over hero) */
.H-header {
  position: relative; z-index: 5;
  display: flex; align-items: center; gap: 24px;
  padding: 30px 48px 0;
}
.H-brand { display: flex; align-items: center; gap: 14px; }
.H-brand .name { font-family: var(--serif-jp); font-weight: 700; font-size: 22px; letter-spacing: .05em; line-height: 1.1; }
.H-brand .name small { display: block; font-family: var(--display); font-size: 10px; letter-spacing: .42em; color: var(--accent-2); margin-top: 4px; font-weight: 500; }
.H-nav { display: flex; gap: 30px; margin-left: auto; }
.H-nav a { position: relative; font-size: 14px; letter-spacing: .06em; color: color-mix(in srgb, #fff 80%, transparent); padding: 6px 0; transition: .25s; }
.H-nav a:hover, .H-nav a.active { color: #fff; }
.H-nav a.active::after, .H-nav a:hover::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--accent); }
.H-head-utils { display: flex; align-items: center; gap: 20px; padding-left: 22px; border-left: 1px solid color-mix(in srgb, #fff 24%, transparent); }
.H-tel { display: flex; align-items: center; gap: 10px; color: #fff; }
.H-tel .num { display: block; font-family: var(--display); font-size: 22px; font-weight: 600; letter-spacing: .02em; line-height: 1.15; }
.H-tel .hrs { display: block; font-size: 10.5px; letter-spacing: .08em; color: color-mix(in srgb, #fff 70%, transparent); }
.H-head-cta {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid color-mix(in srgb, #fff 55%, transparent); color: #fff;
  padding: 12px 20px; font-size: 13px; letter-spacing: .06em; transition: .3s; white-space: nowrap;
}
.H-head-cta:hover { background: var(--accent); border-color: var(--accent); color: var(--brand-ink); }

/* hero copy */
.H-hero-inner {
  position: relative; z-index: 4; flex: 1;
  display: flex; align-items: center;
  width: 100%; max-width: 1280px; margin: 0 auto; padding: 40px 48px 150px;
}
.H-eyebrow { display: inline-block; font-family: var(--display); font-size: 14px; letter-spacing: .3em; color: var(--accent-2); margin-bottom: 26px; }
.H-eyebrow::before { content: ""; display: inline-block; width: 34px; height: 1px; background: var(--accent); vertical-align: middle; margin-right: 16px; }
.H-hero h1 {
  font-family: "Shippori Mincho", var(--serif-jp); font-weight: 700;
  font-size: 64px; line-height: 1.4; letter-spacing: .02em;
  text-shadow: 0 8px 40px rgba(8, 12, 20, .45);
}
.H-hero h1 em { font-style: normal; color: var(--accent-2); }
.H-hero h1 .ul {
  background-image: linear-gradient(120deg, var(--accent), var(--accent-2));
  background-repeat: no-repeat; background-position: 0 94%; background-size: 100% .16em;
  padding-bottom: .04em;
}
.H-lead { margin-top: 30px; font-size: 16px; line-height: 2.1; color: color-mix(in srgb, #fff 82%, transparent); }
.H-hero-btns { margin-top: 42px; display: flex; gap: 18px; flex-wrap: wrap; }
.H-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 17px 34px; font-size: 15px; letter-spacing: .05em; font-weight: 500; transition: .3s;
}
.H-btn.primary { background: var(--accent); color: var(--brand-ink); box-shadow: 0 16px 34px -12px color-mix(in srgb, var(--accent) 70%, transparent); }
.H-btn.primary:hover { background: var(--accent-2); transform: translateY(-2px); }
.H-btn.ghost { border: 1px solid color-mix(in srgb, #fff 60%, transparent); color: #fff; }
.H-btn.ghost:hover { background: color-mix(in srgb, #fff 14%, transparent); }

/* scroll cue */
.H-scroll {
  position: absolute; z-index: 5; right: 46px; bottom: 150px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  writing-mode: vertical-rl; font-family: var(--display); font-size: 12px; letter-spacing: .4em;
  color: color-mix(in srgb, #fff 72%, transparent);
}
.H-scroll::after { content: ""; width: 1px; height: 64px; background: linear-gradient(var(--accent), transparent); }

/* ============================================================
   SERVICES — overlapping cards + section heads
   ============================================================ */
.H-services { background: var(--surface); padding: 0 0 110px; }
.H-trio {
  position: relative; z-index: 6;
  max-width: 1200px; margin: -130px auto 0; padding: 0 48px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.H-card {
  position: relative; background: #fff; padding: 46px 34px 40px; overflow: hidden;
  box-shadow: 0 34px 60px -24px rgba(15, 20, 30, .4);
  transition: transform .35s, box-shadow .35s;
}
.H-card::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 5px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transform: scaleX(0); transform-origin: left; transition: .4s; }
.H-card:hover { transform: translateY(-8px); box-shadow: 0 44px 74px -24px rgba(15, 20, 30, .5); }
.H-card:hover::before { transform: scaleX(1); }
.H-card-num { position: absolute; top: 22px; right: 30px; font-family: var(--display); font-size: 66px; font-weight: 400; line-height: 1; color: color-mix(in srgb, var(--brand) 12%, transparent); }
.H-card-ic { display: block; color: var(--brand); }
.H-card h3 { font-family: var(--serif-jp); font-weight: 700; font-size: 22px; letter-spacing: .03em; color: var(--text); margin-top: 26px; }
.H-card-en { font-family: var(--display); font-size: 12px; letter-spacing: .18em; color: var(--accent); margin-top: 8px; }
.H-card p { margin-top: 18px; font-size: 13.5px; line-height: 2; color: var(--text-soft); }
.H-card-more { margin-top: 26px; display: inline-flex; align-items: center; gap: 16px; font-size: 13px; letter-spacing: .06em; color: var(--brand); }
.H-card-more .ar { width: 30px; height: 1px; background: currentColor; position: relative; transition: .3s; }
.H-card-more .ar::after { content: ""; position: absolute; right: 0; top: -3px; width: 6px; height: 6px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.H-card:hover .H-card-more .ar { width: 44px; }

.H-sec-head { text-align: center; max-width: 1200px; margin: 96px auto 0; padding: 0 48px; }
.H-sec-en { font-family: var(--display); font-size: 15px; letter-spacing: .24em; color: var(--accent); text-transform: uppercase; }
.H-sec-en.on-brand { color: var(--accent-2); }
.H-sec-head h2 { font-family: "Shippori Mincho", var(--serif-jp); font-weight: 700; font-size: 34px; letter-spacing: .04em; color: var(--text); margin-top: 10px; }
.H-sec-rule { width: 54px; height: 3px; background: var(--accent); margin: 20px auto 0; }

/* ============================================================
   FLOW — 4 steps with gold connector line
   ============================================================ */
.H-flow {
  max-width: 1120px; margin: 54px auto 0; padding: 0 48px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.H-step { position: relative; text-align: center; padding: 0 6px; }
.H-step:not(:last-child)::after {
  content: ""; position: absolute; top: 31px; left: calc(50% + 46px); right: calc(-50% + 46px); height: 2px;
  background: repeating-linear-gradient(90deg, var(--accent) 0 8px, transparent 8px 15px);
}
.H-step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--brand); color: var(--on-brand);
  font-family: var(--display); font-size: 24px; font-weight: 600;
  box-shadow: 0 0 0 6px var(--accent-soft); position: relative; z-index: 2;
}
.H-step h4 { font-family: var(--serif-jp); font-weight: 700; font-size: 17px; color: var(--text); margin-top: 22px; letter-spacing: .03em; }
.H-step p { margin-top: 12px; font-size: 12.5px; line-height: 1.9; color: var(--text-soft); }

/* ============================================================
   STATS band — brand fill, giant numbers
   ============================================================ */
.H-stats { background: linear-gradient(120deg, var(--brand) 0%, var(--brand-ink) 100%); color: var(--on-brand); padding: 84px 0; }
.H-stats-wrap { max-width: 1120px; margin: 0 auto; padding: 0 48px; }
.H-stats-head { text-align: center; }
.H-stats-head h2 { font-family: "Shippori Mincho", var(--serif-jp); font-weight: 700; font-size: 32px; letter-spacing: .05em; margin-top: 8px; color: #fff; }
.H-stats-grid { margin-top: 50px; display: grid; grid-template-columns: repeat(3, 1fr); }
.H-stat { position: relative; text-align: center; padding: 8px 20px; }
.H-stat + .H-stat::before { content: ""; position: absolute; left: 0; top: 14%; height: 72%; width: 1px; background: color-mix(in srgb, #fff 22%, transparent); }
.H-stat-num { display: flex; align-items: baseline; justify-content: center; gap: 6px; color: #fff; }
.H-stat-num .big { font-family: var(--display); font-size: 78px; font-weight: 600; line-height: 1; }
.H-stat-num .unit { font-family: var(--serif-jp); font-size: 22px; color: var(--accent-2); }
.H-stat-lab { margin-top: 14px; font-family: var(--serif-jp); font-size: 17px; letter-spacing: .08em; }
.H-stat-en { margin-top: 6px; font-family: var(--display); font-size: 11px; letter-spacing: .24em; color: color-mix(in srgb, #fff 62%, transparent); }

/* ============================================================
   NEWS
   ============================================================ */
.H-news { background: var(--surface); padding: 96px 0; }
.H-news-wrap { max-width: 1120px; margin: 0 auto; padding: 0 48px; display: grid; grid-template-columns: 300px 1fr; gap: 30px; }
.H-news-head h2 { font-family: "Shippori Mincho", var(--serif-jp); font-weight: 700; font-size: 30px; color: var(--text); margin-top: 8px; letter-spacing: .05em; }
.H-news-btn { margin-top: 30px; display: inline-flex; align-items: center; gap: 26px; border: 1px solid var(--brand-line); padding: 14px 26px; font-size: 13px; letter-spacing: .08em; color: var(--brand); transition: .3s; }
.H-news-btn:hover { background: var(--brand); color: var(--on-brand); border-color: var(--brand); }
.H-news-btn .ar { width: 26px; height: 1px; background: currentColor; position: relative; }
.H-news-btn .ar::after { content: ""; position: absolute; right: 0; top: -3px; width: 6px; height: 6px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.H-news-row { display: flex; align-items: center; gap: 30px; padding: 22px 6px; border-bottom: 1px solid var(--line); transition: .25s; }
.H-news-row:first-child { border-top: 1px solid var(--line); }
.H-news-row .date { font-family: var(--display); font-size: 17px; letter-spacing: .04em; color: var(--accent); min-width: 96px; }
.H-news-row .ttl { flex: 1; font-size: 14.5px; color: var(--text); }
.H-news-row .chev { color: var(--brand-line); transition: .25s; }
.H-news-row:hover { background: color-mix(in srgb, var(--brand) 4%, transparent); }
.H-news-row:hover .chev { transform: translateX(5px); color: var(--brand); }

/* ============================================================
   CONTACT CTA
   ============================================================ */
.H-contact { position: relative; overflow: hidden; color: var(--on-brand); padding: 96px 0; }
.H-contact > .ph { position: absolute; inset: 0; z-index: 0; opacity: .18; mix-blend-mode: luminosity; }
.H-contact-grad { position: absolute; z-index: 1; inset: 0; background: linear-gradient(120deg, var(--brand) 0%, var(--brand-ink) 100%); opacity: .92; }
.H-contact-wrap { position: relative; z-index: 2; max-width: 1120px; margin: 0 auto; padding: 0 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.H-contact-copy h2 { font-family: "Shippori Mincho", var(--serif-jp); font-weight: 700; font-size: 36px; line-height: 1.5; margin-top: 10px; letter-spacing: .03em; }
.H-contact-copy p { margin-top: 22px; font-size: 14px; line-height: 2; color: color-mix(in srgb, #fff 78%, transparent); }
.H-contact-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.H-contact-card { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 40px 24px; text-align: center; transition: .3s; }
.H-contact-card .ic { margin-bottom: 6px; }
.H-contact-card.tel { border: 1px solid color-mix(in srgb, #fff 42%, transparent); color: #fff; }
.H-contact-card.tel:hover { background: color-mix(in srgb, #fff 10%, transparent); }
.H-contact-card.tel .big { font-family: var(--display); font-size: 30px; font-weight: 600; letter-spacing: .03em; }
.H-contact-card.tel .sub2 { font-size: 11.5px; letter-spacing: .08em; color: color-mix(in srgb, #fff 70%, transparent); }
.H-contact-card.form { background: #fff; color: var(--brand); }
.H-contact-card.form .ic { color: var(--brand); }
.H-contact-card.form .lab { font-size: 15px; font-weight: 600; letter-spacing: .04em; }
.H-contact-card.form .sub3 { display: inline-flex; align-items: center; gap: 12px; font-size: 11.5px; letter-spacing: .08em; color: var(--text-soft); }
.H-contact-card.form .ar { width: 22px; height: 1px; background: var(--accent); position: relative; }
.H-contact-card.form .ar::after { content: ""; position: absolute; right: 0; top: -3px; width: 6px; height: 6px; border-top: 1px solid var(--accent); border-right: 1px solid var(--accent); transform: rotate(45deg); }
.H-contact-card.form:hover { transform: translateY(-4px); box-shadow: 0 24px 44px -18px rgba(15, 20, 30, .5); }

/* ============================================================
   FOOTER — shared, dramatised
   ============================================================ */
.H .ft { background: var(--brand-ink); border-top: 3px solid var(--accent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1280px) {
  .H-hero h1 { font-size: 52px; }
  .H-hero-inner { padding: 40px 40px 140px; }
  .H-header { padding: 26px 40px 0; }
  .H-trio, .H-flow, .H-stats-wrap, .H-news-wrap, .H-contact-wrap, .H-sec-head { padding-left: 40px; padding-right: 40px; }
}

@media (max-width: 1024px) {
  .H-nav { display: none; }
  .H-trio { grid-template-columns: 1fr; max-width: 560px; margin-top: -110px; }
  .H-flow { grid-template-columns: repeat(2, 1fr); gap: 44px 24px; max-width: 640px; }
  .H-step:not(:last-child)::after { display: none; }
  .H-contact-wrap { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 720px) {
  .H-header { flex-wrap: wrap; gap: 14px; padding: 22px 20px 0; }
  .H-head-utils { padding-left: 0; border-left: none; margin-left: auto; }
  .H-tel { display: none; }
  .H-brand .name { font-size: 20px; }
  .H-hero-inner { padding: 30px 20px 118px; }
  .H-eyebrow { margin-bottom: 18px; font-size: 12px; letter-spacing: .24em; }
  .H-hero h1 { font-size: 30px; line-height: 1.5; }
  .H-lead { font-size: 14px; margin-top: 22px; }
  .H-hero-btns { gap: 12px; }
  .H-btn { flex: 1 1 100%; padding: 15px 24px; }
  .H-scroll { display: none; }

  .H-services { padding-bottom: 70px; }
  .H-trio { margin-top: -90px; padding: 0 20px; gap: 20px; }
  .H-card { padding: 38px 26px 34px; }
  .H-card-num { font-size: 56px; }
  .H-sec-head { margin-top: 62px; padding: 0 20px; }
  .H-sec-head h2 { font-size: 25px; }

  .H-flow { grid-template-columns: 1fr; gap: 20px; padding: 0 20px; margin-top: 40px; max-width: 420px; }
  .H-step { display: grid; grid-template-columns: 64px 1fr; align-items: center; text-align: left; gap: 4px 18px; }
  .H-step-num { grid-row: span 2; }
  .H-step h4 { margin-top: 0; align-self: end; }
  .H-step p { margin-top: 2px; align-self: start; }

  .H-stats { padding: 60px 0; }
  .H-stats-wrap { padding: 0 20px; }
  .H-stats-head h2 { font-size: 27px; }
  .H-stats-grid { grid-template-columns: 1fr; gap: 0; margin-top: 30px; }
  .H-stat { padding: 22px 0; border-top: 1px solid color-mix(in srgb, #fff 18%, transparent); }
  .H-stat:first-child { border-top: none; }
  .H-stat + .H-stat::before { display: none; }
  .H-stat-num .big { font-size: 64px; }

  .H-news { padding: 60px 0; }
  .H-news-wrap { grid-template-columns: 1fr; gap: 18px; padding: 0 20px; }
  .H-news-head h2 { font-size: 26px; }
  .H-news-btn { margin-top: 16px; }
  .H-news-row { gap: 8px 16px; flex-wrap: wrap; padding: 18px 4px; }
  .H-news-row .date { min-width: 0; font-size: 14px; }
  .H-news-row .ttl { flex: 1 1 100%; }

  .H-contact { padding: 62px 0; }
  .H-contact-wrap { padding: 0 20px; }
  .H-contact-copy h2 { font-size: 27px; }
  .H-contact-actions { grid-template-columns: 1fr; gap: 14px; }
  .H-contact-card { padding: 30px 20px; }
}

@media (max-width: 400px) {
  .H-hero h1 { font-size: 26px; }
  .H-brand .name { font-size: 18px; }
  .H-contact-card.tel .big { font-size: 25px; }
  .H-stat-num .big { font-size: 54px; }
}