:root {
  --bg: #f7f6f3;
  --bg-alt: #efece5;
  --ink: #1b1b19;
  --ink-soft: #4a463f;
  --muted: #5c574f;
  --border: #e2ded6;
  --gold: #8a5a34;
  --gold-soft: #c39a6b;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.8;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--gold); }

.wrap { max-width: var(--max); margin: 0 auto; }

.eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--gold);
}

.eyebrow-dark { color: var(--gold-soft); }

/* ---------- header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 40px;
  background: rgba(247, 246, 243, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo { display: flex; align-items: baseline; gap: 12px; }

.logo-en {
  font-family: "Cormorant Garamond", serif;
  font-size: 26px;
  letter-spacing: 0.22em;
  font-weight: 400;
}

.logo-ja {
  font-family: "Zen Old Mincho", serif;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: #75706a;
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

.badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border: 1px solid #c9c2b6;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #6d675f;
  white-space: nowrap;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--gold);
}

/* ---------- hero ---------- */

.hero {
  padding: 120px 40px 96px;
  border-bottom: 1px solid var(--border);
}

.hero-title {
  margin: 0;
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  font-size: clamp(38px, 5.4vw, 82px);
  line-height: 1.34;
  letter-spacing: 0.04em;
  text-wrap: balance;
}

.hero .eyebrow { margin-bottom: 40px; }

.hero-copy {
  margin: 40px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 2.1;
  color: var(--ink-soft);
}

.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 48px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 30px;
  font-size: 13px;
  letter-spacing: 0.14em;
  border-radius: 2px;
}

.btn-dark { background: var(--ink); color: var(--bg); }
.btn-dark:hover { background: var(--gold); color: var(--bg); }

.btn-outline { border: 1px solid #c9c2b6; }
.btn-outline:hover { border-color: var(--ink); color: var(--ink); }

/* ---------- marquee ---------- */

.marquee {
  display: flex;
  overflow: hidden;
  padding: 16px 0;
  background: var(--ink);
  color: #cfc7ba;
  white-space: nowrap;
}

.marquee-track {
  display: flex;
  gap: 48px;
  padding-right: 48px;
  font-family: "Cormorant Garamond", serif;
  font-size: 15px;
  letter-spacing: 0.36em;
  animation: hugashiMarquee 40s linear infinite;
}

@keyframes hugashiMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ---------- notice ---------- */

.notice {
  padding: 56px 40px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.notice-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 28px;
}

.notice-title {
  font-family: "Zen Old Mincho", serif;
  font-size: 20px;
  letter-spacing: 0.08em;
}

.notice-title span { color: var(--gold); }

.notice-text { font-size: 13px; line-height: 1.9; color: var(--muted); }

/* ---------- section ---------- */

.section { padding: 110px 40px; border-bottom: 1px solid var(--border); }
.section.alt { background: var(--bg-alt); }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 64px;
}

.section-head.with-note {
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 56px;
}

.section-head-left { display: flex; align-items: baseline; gap: 24px; }

.section h2 {
  margin: 0;
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  font-size: 30px;
  letter-spacing: 0.08em;
}

.note { font-size: 13px; color: var(--muted); }

/* ---------- service ---------- */

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card { padding: 44px 34px; background: var(--bg); }

.service-card .num {
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  letter-spacing: 0.28em;
  color: #a09889;
}

.service-card h3 {
  margin: 22px 0 16px;
  font-family: "Zen Old Mincho", serif;
  font-size: 21px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.service-card p { margin: 0; font-size: 14px; line-height: 2; color: var(--ink-soft); }

/* ---------- works (template preview) ---------- */

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px 32px;
}

.work-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  width: 100%;
  font: inherit;
  color: inherit;
  text-align: left;
}
.work-card:hover .work-preview img { transform: scale(1.03); }
.work-card:hover h3 { color: var(--gold); }
.work-card:focus-visible { outline: 2px solid var(--gold); outline-offset: 6px; }

.work-preview {
  position: relative;
  height: 320px;
  border: 1px solid #d8d2c8;
  overflow: hidden;
  background-size: 10px 10px;
}

.work-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.4s ease;
}

.preview-tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  background: rgba(27, 27, 25, 0.86);
  color: #f7f6f3;
  font-size: 11px;
  letter-spacing: 0.2em;
}

.preview-a {
  background-color: #14110f;
  background-image:
    linear-gradient(135deg, transparent 40%, rgba(201, 168, 92, 0.12) 40%, rgba(201, 168, 92, 0.12) 60%, transparent 60%),
    linear-gradient(180deg, #1a1512 0%, #0f0c0a 100%);
}

.preview-b {
  background-color: #fdfcf9;
  background-image:
    linear-gradient(90deg, #14110f 0 42%, #fdfcf9 42% 100%),
    repeating-linear-gradient(135deg, rgba(0,0,0,0.04) 0 8px, transparent 8px 16px);
}

.preview-c {
  background-color: #eef1e9;
  background-image:
    linear-gradient(160deg, #cdd9c4 0%, #eef1e9 55%, #fdfdfb 100%),
    repeating-linear-gradient(45deg, rgba(0,0,0,0.03) 0 8px, transparent 8px 16px);
}

.work-card h3 {
  margin: 0 0 10px;
  font-family: "Zen Old Mincho", serif;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.work-card p { margin: 0; font-size: 13px; line-height: 1.95; color: var(--muted); }

/* ---------- flow ---------- */

.flow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 28px;
}

.flow-step { padding-top: 22px; border-top: 1px solid #ddd7cd; }
.flow-step.is-first { border-top: 1px solid var(--ink); }

.flow-num {
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: #a09889;
}

.flow-step.is-first .flow-num { color: var(--gold); }

.flow-title {
  margin: 14px 0 10px;
  font-family: "Zen Old Mincho", serif;
  font-size: 18px;
}

.flow-step p { margin: 0; font-size: 13px; line-height: 1.95; color: var(--muted); }

/* ---------- contact ---------- */

.contact { padding: 110px 40px; background: var(--ink); color: #f2efe9; }

.contact-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}

.contact-left h2 {
  margin: 26px 0 0;
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.45;
  letter-spacing: 0.05em;
}

.contact-left p {
  margin: 26px 0 0;
  max-width: 30em;
  font-size: 14px;
  line-height: 2.05;
  color: #b7b0a5;
}

.contact-right { display: flex; flex-direction: column; gap: 14px; }

.contact-mail {
  font-family: "Cormorant Garamond", serif;
  font-size: 22px;
  letter-spacing: 0.14em;
  color: #f2efe9;
}

.contact-form-badge {
  padding: 12px 18px;
  border: 1px solid #4b4740;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #b7b0a5;
}

/* ---------- footer ---------- */

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 34px 40px;
  background: #131311;
  color: #7d776e;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.footer-logo {
  font-family: "Cormorant Garamond", serif;
  font-size: 17px;
  letter-spacing: 0.24em;
  color: #cfc7ba;
}

/* ---------- lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(19, 19, 17, 0.94);
  overflow-y: auto;
  padding: 56px 20px;
  cursor: zoom-out;
}

.lightbox[hidden] { display: none; }

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  padding: 10px 18px;
  border: 1px solid #4b4740;
  background: transparent;
  color: #cfc7ba;
  font-size: 11px;
  letter-spacing: 0.2em;
  cursor: pointer;
  font-family: inherit;
}

.lightbox-close:hover { border-color: var(--gold-soft); color: var(--gold-soft); }

.lightbox-inner {
  max-width: 1100px;
  margin: 0 auto;
  cursor: default;
}

.lightbox-inner img {
  display: block;
  width: 100%;
  background: #fff;
}

.lightbox-caption {
  margin: 16px 0 0;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #b7b0a5;
}

@media (max-width: 640px) {
  .header, .hero, .notice, .section, .contact, .footer { padding-left: 20px; padding-right: 20px; }
  .nav { display: none; }
}