/* =========================================================
   GOLD EMPRESS — 純金工房
   サイト共通スタイル
   ========================================================= */

:root {
  --ink:        #14110c;   /* ほぼ黒 */
  --ink-soft:   #2a2620;
  --paper:      #f8f5ef;   /* 生成りの白 */
  --paper-warm: #f1ece1;
  --gold:       #b7975a;   /* 彩度を抑えたゴールド */
  --gold-deep:  #8f7038;
  --gold-pale:  #ddc99a;
  --line:       rgba(20, 17, 12, 0.14);
  --line-light: rgba(248, 245, 239, 0.22);

  --serif: "Cormorant Garamond", "Shippori Mincho", serif;
  --mincho: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;

  --wrap: 1160px;
  --pad: clamp(1.4rem, 5vw, 4rem);
  --section-y: clamp(5rem, 12vw, 9.5rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mincho);
  font-weight: 400;
  line-height: 1.95;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; text-decoration: none; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.container.narrow { max-width: 760px; }

.section { padding-block: var(--section-y); }

.section-label {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
  margin-bottom: 1.1rem;
}
.section-label.light { color: var(--gold-pale); }

.section-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin-bottom: 2.4rem;
}
.section-title.light { color: var(--paper); }
.section-title.small { font-size: clamp(1.3rem, 2.6vw, 1.7rem); margin-bottom: 1.6rem; }

.section-note {
  font-size: 0.82rem;
  color: rgba(20, 17, 12, 0.55);
  letter-spacing: 0.05em;
  margin-top: -1.4rem;
  margin-bottom: 2.6rem;
}

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-block;
  font-family: var(--serif);
  font-size: 1.02rem;
  letter-spacing: 0.14em;
  padding: 1rem 2.6rem;
  border: 1px solid var(--gold);
  color: var(--gold-deep);
  background: transparent;
  transition: background-color .5s ease, color .5s ease, border-color .5s ease;
}
.btn:hover { background: var(--gold); color: var(--paper); border-color: var(--gold); }

.btn-hero {
  border-color: var(--gold-pale);
  color: var(--paper);
}
.btn-hero:hover { background: var(--gold-pale); color: var(--ink); }

.btn-light {
  border-color: var(--gold-pale);
  color: var(--paper);
}
.btn-light:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.link-more {
  display: inline-block;
  margin-top: 2.2rem;
  font-family: var(--serif);
  font-size: 1.02rem;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.3rem;
  transition: border-color .4s ease, color .4s ease;
}
.link-more:hover { border-color: var(--gold); color: var(--ink); }
.link-more.center { display: block; width: max-content; margin-inline: auto; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background-color .5s ease, box-shadow .5s ease, padding .5s ease;
  padding-block: 1.6rem;
}
.site-header.scrolled {
  background: rgba(248, 245, 239, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 1rem;
}

.header-inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand { display: flex; flex-direction: column; line-height: 1.25; color: var(--paper); transition: color .5s ease; }
.scrolled .brand { color: var(--ink); }
.brand-mark {
  font-family: var(--serif);
  font-size: 1.3rem;
  letter-spacing: 0.14em;
  font-weight: 500;
  white-space: nowrap;
}
.brand-sub {
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  opacity: 0.8;
  margin-top: 0.3rem;
}

.nav ul { display: flex; align-items: center; gap: 2.2rem; list-style: none; }
.nav a {
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  color: var(--paper);
  padding-bottom: 0.3rem;
  border-bottom: 1px solid transparent;
  transition: color .4s ease, border-color .4s ease;
}
.scrolled .nav a { color: var(--ink); }
.nav a:hover { border-color: var(--gold); }
.nav a[aria-current="page"] { border-color: var(--gold); color: var(--gold-deep); }
.scrolled .nav a[aria-current="page"] { color: var(--gold-deep); }
.nav .nav-cta {
  border: 1px solid var(--line-light);
  padding: 0.55rem 1.3rem;
}
.scrolled .nav .nav-cta { border-color: var(--line); }
.nav .nav-cta:hover { background: var(--gold); border-color: var(--gold); color: var(--paper); }

.nav-toggle {
  display: none;
  width: 30px; height: 22px;
  background: none; border: none; cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute; left: 0; right: 0;
  height: 1px; background: var(--paper);
  transition: transform .4s ease, opacity .3s ease, background-color .5s ease;
}
.scrolled .nav-toggle span { background: var(--ink); }
.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 50%; }
.nav-toggle span:nth-child(3) { bottom: 0; }
.nav-toggle.open span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--paper);
  padding: 8rem var(--pad) 6rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 50% 38%, rgba(183, 151, 90, 0.28), transparent 70%),
    linear-gradient(180deg, #100d09 0%, #171208 45%, #0c0a06 100%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, transparent 0%, rgba(8, 6, 4, 0.55) 100%);
}

.hero-content { max-width: 900px; }
.hero-eyebrow {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  letter-spacing: 0.22em;
  color: var(--gold-pale);
  margin-bottom: 1.8rem;
}
.hero-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(1.9rem, 5vw, 3.15rem);
  line-height: 1.7;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}
.hero-title span { display: block; }
.hero-title span:first-child { margin-left: -0.08em; }
.hero-lead {
  font-size: clamp(0.92rem, 2vw, 1.05rem);
  line-height: 2.2;
  letter-spacing: 0.09em;
  color: rgba(248, 245, 239, 0.82);
  margin-bottom: 3rem;
}

.hero-scroll {
  position: absolute;
  bottom: 2.4rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  color: rgba(248, 245, 239, 0.7);
  writing-mode: vertical-rl;
  padding-top: 3.4rem;
}
.hero-scroll::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  width: 1px; height: 2.6rem;
  background: linear-gradient(var(--gold-pale), transparent);
}

/* ---------- Story / Trust text ---------- */
.story-text {
  font-size: 1rem;
  line-height: 2.35;
  margin-bottom: 1.7rem;
  color: var(--ink-soft);
}

/* ---------- Values ---------- */
.values { background: var(--paper-warm); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  margin-top: 1rem;
}
.value-card { text-align: left; }
.value-icon {
  display: block;
  width: 52px; height: 52px;
  color: var(--gold-deep);
  margin-bottom: 1.6rem;
}
.value-icon svg { width: 100%; height: 100%; }
.value-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.value-text {
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--ink-soft);
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  margin-bottom: 1rem;
}
.gallery-item { text-align: center; }
.gallery-img {
  aspect-ratio: 3 / 4;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  background-color: #100d08;
  box-shadow: inset 0 0 0 1px rgba(221, 201, 154, 0.35);
}
.gallery-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(8, 6, 4, 0.32) 100%);
}
.gallery-img-1,
.gallery-img-2,
.gallery-img-3,
.gallery-img-4,
.gallery-img-5,
.gallery-img-6 {
  background-size: cover;
  background-position: center;
}
.gallery-img-1 { background-image: url("../img/gallery-01.jpg"); }
.gallery-img-2 { background-image: url("../img/gallery-02.jpg"); }
.gallery-img-3 {
  background-image: url("../img/gallery-03.jpg");
}

figcaption { display: flex; flex-direction: column; gap: 0.4rem; }
.work-no {
  font-family: var(--serif);
  font-style: italic;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  font-size: 0.95rem;
}
.work-name {
  font-size: 1.05rem;
  letter-spacing: 0.14em;
}
.work-meta {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: rgba(20, 17, 12, 0.5);
}

/* ---------- Process ---------- */
.process { background: var(--paper-warm); }
.process-list {
  list-style: none;
  display: grid;
  gap: 0;
  margin-bottom: 1rem;
  border-top: 1px solid var(--line);
}
.process-list li {
  display: flex;
  align-items: baseline;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.step-no {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--gold-deep);
  min-width: 3rem;
}
.step-name {
  font-size: 1.05rem;
  letter-spacing: 0.1em;
}

/* ---------- Contact ---------- */
.contact {
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(183, 151, 90, 0.2), transparent 70%),
    linear-gradient(180deg, #17130b, #100d08);
  color: var(--paper);
  text-align: center;
}
.contact-text {
  font-size: 1rem;
  line-height: 2.35;
  color: rgba(248, 245, 239, 0.8);
  margin-bottom: 2.8rem;
}
.contact-mail {
  margin-top: 1.6rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: rgba(248, 245, 239, 0.6);
}
.contact-mail a { border-bottom: 1px solid var(--line-light); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(248, 245, 239, 0.72);
  padding: clamp(3.5rem, 8vw, 5.5rem) 0 2.5rem;
  font-size: 0.85rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line-light);
}
.footer-brand .brand-mark { color: var(--paper); font-size: 1.2rem; }
.footer-brand .brand-sub { display: block; color: rgba(248,245,239,0.6); margin-top: 0.35rem; }
.footer-tagline {
  font-family: var(--serif);
  font-style: italic;
  margin-top: 1.4rem;
  color: var(--gold-pale);
  letter-spacing: 0.06em;
}

.footer-cols { display: grid; gap: 2.4rem; }
.footer-info { display: grid; gap: 0.7rem; }
.footer-info > div { display: flex; gap: 1rem; }
.footer-info dt { min-width: 6.5rem; color: rgba(248,245,239,0.5); letter-spacing: 0.1em; }
.footer-info dd { letter-spacing: 0.06em; }

.footer-nav { display: flex; flex-wrap: wrap; gap: 0.8rem 1.8rem; }
.footer-nav a {
  letter-spacing: 0.1em;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.2rem;
  transition: border-color .4s ease;
}
.footer-nav a:hover { border-color: var(--gold); }

.footer-social { display: flex; align-items: center; gap: 1.4rem; }
.footer-social-label {
  font-family: var(--serif);
  font-style: italic;
  letter-spacing: 0.14em;
  color: rgba(248,245,239,0.5);
}
.footer-social a { border-bottom: 1px solid var(--line-light); padding-bottom: 0.2rem; }

.footer-line-link {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--gold-pale);
  border-bottom: 1px solid var(--line-light);
  padding-bottom: 0.2rem;
  transition: color 0.4s ease, border-color 0.4s ease;
}
.footer-line-link:hover { color: var(--paper); border-color: var(--gold); }

.copyright {
  text-align: center;
  margin-top: 2.5rem;
  font-family: var(--serif);
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: rgba(248,245,239,0.5);
}

/* =========================================================
   Inner pages — 共通ページヘッダー
   ========================================================= */
.page-hero {
  position: relative;
  min-height: 46vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--paper);
  padding: 9.5rem var(--pad) 4.5rem;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 70% at 50% 20%, rgba(183, 151, 90, 0.24), transparent 68%),
    linear-gradient(180deg, #100d09 0%, #171208 55%, #0c0a06 100%);
}
.page-hero-eyebrow {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(0.9rem, 1.6vw, 1.05rem);
  letter-spacing: 0.24em;
  color: var(--gold-pale);
  margin-bottom: 1.4rem;
}
.page-hero-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: clamp(1.7rem, 4.4vw, 2.6rem);
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin-bottom: 1.6rem;
}
.page-hero-lead {
  max-width: 560px;
  font-size: 0.95rem;
  line-height: 2.1;
  letter-spacing: 0.06em;
  color: rgba(248, 245, 239, 0.78);
}
.page-hero-note {
  margin-top: 2rem;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: rgba(248, 245, 239, 0.5);
}

.breadcrumb {
  max-width: var(--wrap);
  margin: 6.5rem auto 0;
  padding-inline: var(--pad);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: rgba(20, 17, 12, 0.45);
}
.breadcrumb a { border-bottom: 1px solid var(--line); }
.breadcrumb a:hover { color: var(--gold-deep); border-color: var(--gold); }

/* =========================================================
   Gallery — 全作品ページ
   ========================================================= */
.gallery-full-list { display: grid; gap: clamp(4.5rem, 10vw, 8rem); }
.gallery-full-item {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.gallery-full-item.is-reverse { direction: rtl; }
.gallery-full-item.is-reverse > * { direction: ltr; }

.gallery-full-img {
  aspect-ratio: 4 / 5;
  position: relative;
  overflow: hidden;
  background-color: #100d08;
  box-shadow: inset 0 0 0 1px rgba(221, 201, 154, 0.35);
}
.gallery-full-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(8, 6, 4, 0.28) 100%);
}
.gallery-img-4 { background-image: url("../img/gallery-04.jpg"); }
.gallery-img-5 { background-image: url("../img/gallery-05.jpg"); }
.gallery-img-6 { background-image: url("../img/gallery-06.jpg"); }

.gallery-full-text .work-no { display: block; margin-bottom: 1rem; }
.gallery-full-text .work-name {
  display: block;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
}
.gallery-full-text .work-meta { display: block; margin-bottom: 1.6rem; }
.gallery-full-desc { font-size: 0.95rem; line-height: 2.2; color: var(--ink-soft); }

/* =========================================================
   Process — くわしい制作の流れ
   ========================================================= */
.process-detail { display: grid; }
.process-detail-item {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1px solid var(--line);
}
.process-detail-item:last-child { border-bottom: 1px solid var(--line); }
.process-detail-no {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--gold-deep);
  line-height: 1;
}
.process-detail-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.process-detail-text {
  font-size: 0.93rem;
  line-height: 2.2;
  color: var(--ink-soft);
  max-width: 620px;
}

/* =========================================================
   Trust — 信頼性・保証の詳細
   ========================================================= */
.trust-list { display: grid; }
.trust-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding-block: clamp(2.4rem, 5vw, 3.2rem);
  border-top: 1px solid var(--line);
}
.trust-item:last-child { border-bottom: 1px solid var(--line); }
.trust-icon { color: var(--gold-deep); }
.trust-icon svg { width: 40px; height: 40px; }
.trust-item-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.9rem;
}
.trust-item-text {
  font-size: 0.93rem;
  line-height: 2.2;
  color: var(--ink-soft);
  max-width: 620px;
}
.mt-md { margin-top: 1.2rem; }

.trust-disclaimer {
  margin-top: 3rem;
  padding: 1.6rem 1.8rem;
  background: var(--paper-warm);
  border-left: 2px solid var(--gold);
  font-size: 0.82rem;
  line-height: 2;
  color: var(--ink-soft);
}

/* ---------- Buyback page ---------- */
.buyback-points {
  list-style: none;
  margin: 1.6rem 0;
  display: grid;
  gap: 1rem;
}
.buyback-points li {
  padding-left: 1.4rem;
  position: relative;
  font-size: 0.95rem;
  line-height: 2;
  color: var(--ink-soft);
}
.buyback-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}
.buyback-points strong { color: var(--ink); font-weight: 500; }

.buyback-note {
  margin-top: 2rem;
  padding: 1.6rem 1.8rem;
  background: var(--paper-warm);
  border-left: 2px solid var(--gold);
  font-size: 0.9rem;
  line-height: 2.05;
  color: var(--ink-soft);
}
.buyback-note strong { color: var(--ink); font-weight: 500; }
.trust-item-text strong,
.story-text strong { color: var(--ink); font-weight: 500; }

/* =========================================================
   Contact form
   ========================================================= */
.contact-page-form {
  background: var(--paper-warm);
}
.contact-form-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.contact-form-aside .story-text { font-size: 0.93rem; }
.contact-form-aside dl {
  margin-top: 2.4rem;
  display: grid;
  gap: 0.9rem;
  font-size: 0.86rem;
}
.contact-form-aside dl div { display: flex; gap: 1rem; }
.contact-form-aside dt { min-width: 5.5rem; color: rgba(20,17,12,0.5); letter-spacing: 0.08em; }

.aside-note {
  margin-top: 1.6rem;
  font-size: 0.78rem;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: rgba(20, 17, 12, 0.5);
}

.form-group { margin-bottom: 1.8rem; }
.form-label {
  display: block;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.7rem;
  color: var(--ink-soft);
}
.form-required { color: var(--gold-deep); font-size: 0.74rem; letter-spacing: 0.04em; margin-left: 0.4em; }
.form-optional { color: rgba(20,17,12,0.4); font-size: 0.74rem; letter-spacing: 0.04em; margin-left: 0.4em; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  font-family: var(--mincho);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 0.9rem 1.1rem;
  transition: border-color .3s ease;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { outline: none; border-color: var(--gold); }
.form-textarea { resize: vertical; min-height: 9rem; line-height: 1.9; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 2.2rem;
}
.form-check input { margin-top: 0.35rem; accent-color: var(--gold-deep); }
.form-check a { border-bottom: 1px solid var(--line); }

.form-submit {
  width: 100%;
  font-family: var(--serif);
  font-size: 1.02rem;
  letter-spacing: 0.14em;
  padding: 1.05rem 2.6rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background-color .4s ease, color .4s ease, border-color .4s ease;
}
.form-submit:hover { background: var(--gold-deep); border-color: var(--gold-deep); }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.form-note {
  margin-top: 1.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(20,17,12,0.5);
}

.form-success {
  margin-top: 1.6rem;
  padding: 1.2rem 1.4rem;
  background: rgba(183, 151, 90, 0.12);
  border: 1px solid var(--gold);
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--ink-soft);
}
.form-success[hidden] { display: none; }

.form-error {
  margin-bottom: 1.8rem;
  padding: 1.1rem 1.3rem;
  background: rgba(178, 60, 42, 0.08);
  border: 1px solid rgba(178, 60, 42, 0.45);
  font-size: 0.85rem;
  line-height: 1.9;
  color: #7a2c1e;
}
.form-error[hidden] { display: none; }

/* スパム対策のハニーポット欄。人の目には見えない位置に置く */
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* =========================================================
   Concept — ブランドストーリー
   ========================================================= */
.pull-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding-block: 0.5rem;
}

.concept-block { padding-block: clamp(3rem, 7vw, 5rem); border-top: 1px solid var(--line); }
.concept-block:first-child { border-top: none; }
.concept-block.no-divider { border-top: none; padding-top: 0; text-align: center; }
.concept-block .section-note.mt-lg { margin-top: 2rem; }

/* =========================================================
   Atelier — 職人・工房紹介
   ========================================================= */
.atelier-feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.atelier-feature-img {
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  background-color: #100d08;
  box-shadow: inset 0 0 0 1px rgba(221, 201, 154, 0.35);
}
.atelier-feature-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(255, 248, 232, 0.3) 0%, transparent 32%, transparent 66%, rgba(255, 246, 224, 0.16) 100%),
    linear-gradient(180deg, transparent 55%, rgba(8, 6, 4, 0.4) 100%);
  mix-blend-mode: screen;
}

.atelier-profile {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
.atelier-avatar-wrap { text-align: center; }
.atelier-avatar {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  background-image: radial-gradient(120% 90% at 40% 32%, #e9d7a6 0%, #bd9a5f 34%, #6f5730 66%, #14100a 100%);
  box-shadow: inset 0 0 0 1px rgba(221, 201, 154, 0.35);
}
.atelier-avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 248, 232, 0.28), transparent 45%, rgba(0, 0, 0, 0.3));
}
.atelier-avatar-caption {
  display: block;
  margin-top: 1rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: rgba(20, 17, 12, 0.45);
}
.atelier-profile-name {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

/* =========================================================
   Legal pages — プライバシーポリシー / 特定商取引法
   ========================================================= */
.legal { font-size: 0.92rem; line-height: 2.15; color: var(--ink-soft); }
.legal-updated {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: rgba(20, 17, 12, 0.45);
  margin-bottom: 3rem;
}
.legal-section {
  padding-block: 2.2rem;
  border-top: 1px solid var(--line);
}
.legal-section:first-of-type { border-top: none; padding-top: 0; }
.legal-section:last-of-type { border-bottom: 1px solid var(--line); }
.legal-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 1.2rem;
}
.legal ul,
.legal ol {
  margin: 1rem 0 0 1.3rem;
  display: grid;
  gap: 0.7rem;
}
.legal table,
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.2rem;
  font-size: 0.88rem;
}
.legal table th,
.legal table td,
.data-table th,
.data-table td {
  text-align: left;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  vertical-align: top;
}
.legal table th,
.data-table th {
  width: 9rem;
  background: var(--paper-warm);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.1s ease, transform 1.1s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 860px) {
  .nav-toggle { display: block; z-index: 120; }

  .nav {
    position: fixed;
    inset: 0;
    background: rgba(16, 13, 8, 0.97);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform .55s cubic-bezier(.16,1,.3,1);
  }
  .nav.open { transform: translateY(0); }
  .nav ul { flex-direction: column; gap: 2.4rem; text-align: center; }
  .nav a { color: var(--paper); font-size: 1rem; letter-spacing: 0.2em; }
  .scrolled .nav a { color: var(--paper); }
  .nav .nav-cta { border-color: var(--line-light); padding: 0.7rem 1.8rem; }

  .values-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .gallery-img { aspect-ratio: 4 / 3; }

  .footer-inner { grid-template-columns: 1fr; }

  .gallery-full-item,
  .gallery-full-item.is-reverse { grid-template-columns: 1fr; direction: ltr; }
  .gallery-full-img { max-width: 420px; margin-inline: auto; width: 100%; }

  .process-detail-item { grid-template-columns: 1fr; gap: 0.8rem; }

  .trust-item { grid-template-columns: 1fr; gap: 1rem; }

  .contact-form-wrap { grid-template-columns: 1fr; }

  .atelier-feature { grid-template-columns: 1fr; }
  .atelier-profile { grid-template-columns: 1fr; text-align: center; }
  .legal table th,
  .data-table th { width: auto; }
}

@media (max-width: 560px) {
  .hero { padding-left: 1.1rem; padding-right: 1.1rem; }
  .hero-title {
    font-size: clamp(1.25rem, 5.9vw, 1.7rem);
    letter-spacing: 0.012em;
    line-height: 1.85;
  }
  .hero-title span:first-child { margin-left: 0; }
  .hero-lead { line-height: 2; }
}

@media (max-width: 480px) {
  body { line-height: 1.9; }
  .footer-info > div { flex-direction: column; gap: 0.15rem; }
  .footer-info dt { min-width: 0; }
}