/* ============================================================
   cut-color アトリエ葉 — stylesheet
   ------------------------------------------------------------
   Palette (derived from data.colors):
     theme      light (page ground is a clean warm white)
     background n/a supplied → page ground #faf7f2 (near-white,
                derived to read as neutral beside the warm accent)
     primary    #1b3a4b  (data.colors.primary) — deep navy-teal,
                darkened to #122a36 for text-on-light, used as
                fill for buttons at #1b3a4b
     secondary  #e8d5b7  (data.colors.secondary) — warm sand,
                used for the hero band / subtle bands and hover
     text       #1a1216  (data.colors.text) — near-black plum-ink
   Accent ink on light ground: #122a36 (derived, ≥4.5:1 on #faf7f2)
   Button fill #1b3a4b with white label ≥4.5:1
   ============================================================ */

:root {
  --c-bg: #faf7f2;
  --c-surface: #ffffff;
  --c-pearl: #f3eee6;
  --c-primary: #1b3a4b;
  --c-primary-ink: #122a36;
  --c-primary-soft: #dce6ea;
  --c-primary-faint: #eef3f4;
  --c-secondary: #e8d5b7;
  --c-secondary-ink: #b3915e;
  --c-text: #1a1216;
  --c-text-soft: #56504f;
  --c-border: #e4ddd3;

  --font-display: "Cormorant Garamond", "Noto Sans JP", serif;
  --font-body: "Noto Sans JP", "Hiragino Sans", sans-serif;

  --gap-s: clamp(1rem, 2vw, 1.5rem);
  --gap-m: clamp(2rem, 4vw, 3.5rem);
  --gap-y: clamp(3.5rem, 8vw, 7rem);

  --shadow-1: 0 1px 2px rgba(27,58,75,.06);
  --shadow-2: 0 4px 12px rgba(27,58,75,.09);
  --shadow-3: 0 12px 32px rgba(27,58,75,.14);

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
}

/* ---------- base ---------- */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  letter-spacing: .01em;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.25; font-weight: 700; word-break: keep-all; }

.wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- reveal (scroll animation) ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s cubic-bezier(.22,.61,.36,1),
              transform .6s cubic-bezier(.22,.61,.36,1);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,247,242,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-s);
  min-height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
}
.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-primary);
  position: relative;
  flex-shrink: 0;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  border: 1.5px solid var(--c-secondary);
}
.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .04em;
}
.site-nav {
  display: flex;
  gap: clamp(.8rem, 2vw, 1.6rem);
}
.site-nav a {
  font-size: .9rem;
  color: var(--c-text-soft);
  transition: color .25s;
  padding: .3rem 0;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--c-primary-ink); }
.nav-cta {
  font-size: .85rem;
  font-weight: 700;
  color: #fff;
  background: var(--c-primary);
  padding: .55rem 1.25rem;
  border-radius: 999px;
  transition: background .25s, transform .25s;
}
.nav-cta:hover { background: var(--c-primary-ink); transform: translateY(-1px); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(18,42,54,.78) 0%, rgba(18,42,54,.5) 45%, rgba(18,42,54,.15) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: 5rem;
  color: #fff;
  max-width: 640px;
}
.hero-eyebrow {
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #f3e4c8;
  margin-bottom: 1.4rem;
  font-weight: 500;
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.15;
  letter-spacing: .02em;
  text-shadow: 0 1px 12px rgba(0,0,0,.25);
}
.hero-lede {
  font-size: 1.02rem;
  line-height: 1.9;
  color: rgba(255,255,255,.92);
  max-width: 34em;
  margin-bottom: 2.2rem;
  text-shadow: 0 1px 8px rgba(0,0,0,.2);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-weight: 700;
  font-size: .9rem;
  padding: .85rem 1.8rem;
  border-radius: 999px;
  transition: background .25s, color .25s, transform .2s, box-shadow .25s, border-color .25s;
  cursor: pointer;
}
.btn-solid {
  background: var(--c-primary);
  color: #fff;
  box-shadow: var(--shadow-2);
}
.btn-solid:hover {
  background: var(--c-primary-ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-3);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.7);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.14);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ---------- section eyebrow / head ---------- */
.section-eyebrow {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-secondary-ink);
  font-weight: 600;
  margin-bottom: .8rem;
}
.section-head {
  max-width: 560px;
  margin-bottom: var(--gap-m);
}
.section-head h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  color: var(--c-primary-ink);
  margin-bottom: 1rem;
}
.section-head p:not(.section-eyebrow) { color: var(--c-text-soft); }

/* ---------- about ---------- */
.about {
  padding-block: var(--gap-y);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.about-media {
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-3);
}
.about-media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.about-copy h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--c-primary-ink);
  margin-bottom: 1.4rem;
}
.about-copy p {
  color: var(--c-text);
  margin-bottom: 1.1rem;
}
.about-lead {
  font-size: 1.05rem;
  font-weight: 500;
}
.point-list {
  list-style: none;
  margin: 1.6rem 0 2rem;
  display: grid;
  gap: .7rem;
}
.point-list li {
  position: relative;
  padding-left: 1.7rem;
  font-weight: 500;
  color: var(--c-primary-ink);
}
.point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .7em;
  height: .7em;
  border-radius: 50%;
  background: var(--c-secondary);
  border: 2px solid var(--c-primary-ink);
}

/* ---------- gallery ---------- */
.gallery {
  padding-block: var(--gap-y);
  background: var(--c-pearl);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-s);
}
.gallery-item {
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.22,.61,.36,1);
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery .wide { grid-column: 1 / -1; }
.gallery .wide img { aspect-ratio: 16 / 7; }

/* ---------- reviews ---------- */
.reviews {
  padding-block: var(--gap-y);
}
.rating-line {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-top: 1rem;
}
.rating-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  padding: .3rem .8rem;
  background: var(--c-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 999px;
}
.rating-count {
  font-size: .9rem;
  color: var(--c-text-soft);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-m);
}
.review-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-m);
  padding: 1.8rem 1.6rem 1.4rem;
  box-shadow: var(--shadow-1);
  margin: 0;
  transition: transform .25s, box-shadow .25s;
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}
.review-card blockquote {
  font-size: .95rem;
  line-height: 1.8;
  color: var(--c-text);
  margin-bottom: 1.2rem;
  quotes: "\201C" "\201D";
}
.review-card blockquote::before {
  content: "\201C";
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 0;
  color: var(--c-secondary-ink);
  display: block;
  margin-bottom: .4rem;
}
.review-card figcaption {
  font-size: .88rem;
  font-weight: 700;
  color: var(--c-primary-ink);
  display: flex;
  align-items: baseline;
  gap: .8rem;
}
.review-date {
  font-weight: 400;
  color: var(--c-text-soft);
  font-size: .8rem;
}
.section-link {
  margin-top: var(--gap-m);
  text-align: center;
}
.section-link .btn-ghost {
  color: var(--c-primary-ink);
  border-color: var(--c-primary-ink);
}
.section-link .btn-ghost:hover {
  background: var(--c-primary-faint);
}

/* ---------- FAQ ---------- */
.faq {
  padding-block: var(--gap-y);
  background: var(--c-primary);
}
.faq-inner {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}
.faq-head h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  color: #fff;
  margin-bottom: 1rem;
}
.faq-head .section-eyebrow { color: #f3e4c8; }
.faq-head p:not(.section-eyebrow) { color: rgba(255,255,255,.82); }
.faq-list {
  display: grid;
  gap: .9rem;
}
.faq-row {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-m);
  padding: 0 1.4rem;
  transition: background .25s;
}
.faq-row[open] { background: rgba(255,255,255,.1); }
.faq-row summary {
  padding: 1.1rem 0;
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-row summary::after {
  content: "+";
  font-size: 1.4rem;
  line-height: 1;
  color: var(--c-secondary);
  transition: transform .3s;
  flex-shrink: 0;
}
.faq-row[open] summary::after { transform: rotate(45deg); }
.faq-row p {
  padding: 0 0 1.2rem;
  color: rgba(255,255,255,.88);
  margin: 0;
  font-size: .92rem;
}

/* ---------- hours ---------- */
.hours {
  padding-block: var(--gap-y);
}
.hours-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hours-copy h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  color: var(--c-primary-ink);
  margin-bottom: 1rem;
}
.hours-copy p:not(.section-eyebrow) { color: var(--c-text-soft); margin-bottom: 1rem; }
.closing {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--c-primary) !important;
  margin-top: 1.6rem;
}
.hours-table {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-l);
  padding: 1.4rem var(--gap-m);
  box-shadow: var(--shadow-2);
}
.hour-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .8rem 0;
  border-bottom: 1px dashed var(--c-border);
  font-size: .95rem;
}
.hour-row:last-child { border-bottom: none; }
.hour-row span:first-child {
  font-weight: 700;
  color: var(--c-primary-ink);
  width: 3.6rem;
}
.hour-row.closed span { color: var(--c-text-soft); }
.hour-row.closed span:first-child { color: var(--c-secondary-ink); }

/* ---------- access ---------- */
.access {
  padding-block: var(--gap-y);
  background: var(--c-pearl);
}
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.access-info h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  color: var(--c-primary-ink);
  margin-bottom: 1.2rem;
}
.access-info address {
  font-style: normal;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 1rem;
}
.access-note { color: var(--c-text-soft); margin-bottom: 1.6rem; }
.access-info .btn-solid { margin-bottom: 1.6rem; }
.access-contact {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--c-border);
}
.access-contact span {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--c-secondary-ink);
}
.access-contact a {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-primary-ink);
  transition: color .25s;
}
.access-contact a:hover { color: var(--c-primary); }
.access-map {
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.access-map iframe {
  width: 100%;
  display: block;
  min-height: 380px;
}

/* ---------- SNS ---------- */
.sns {
  padding-block: var(--gap-y);
}
.sns-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-m);
  max-width: 900px;
  margin-bottom: var(--gap-m);
}
.sns-card {
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  margin: 0;
  transition: transform .25s, box-shadow .25s;
}
.sns-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
}
.sns-card img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}
.sns-card figcaption {
  padding: 1.2rem 1.4rem;
  background: var(--c-surface);
}
.sns-card figcaption p { font-weight: 500; font-size: .92rem; margin-bottom: .4rem; }
.sns-date {
  font-size: .78rem;
  color: var(--c-text-soft);
}
.sns-links {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
}
.sns-links a {
  font-size: .88rem;
  font-weight: 700;
  color: var(--c-primary-ink);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: .55rem 1.4rem;
  transition: background .25s, color .25s;
}
.sns-links a:hover {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--c-text);
  color: rgba(255,255,255,.75);
  padding-block: 3.5rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-m);
  align-items: flex-start;
  justify-content: space-between;
}
.footer-brand .brand-name {
  color: #fff;
  font-size: 1.1rem;
}
.footer-brand p {
  font-family: var(--font-display);
  color: var(--c-secondary);
  font-size: 1rem;
  margin-top: .3rem;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.4rem;
}
.footer-nav a {
  font-size: .88rem;
  color: rgba(255,255,255,.7);
  transition: color .25s;
}
.footer-nav a:hover { color: #fff; }
.footer-copy {
  width: 100%;
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  margin-top: 2rem;
}

/* ---------- subpages ---------- */
.sub-hero {
  padding-block: 5rem 3.5rem;
  background: var(--c-primary);
  color: #fff;
}
.sub-hero .hero-eyebrow { color: #f3e4c8; }
.sub-hero h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  margin-bottom: 1rem;
}
.sub-hero p:not(.hero-eyebrow) {
  color: rgba(255,255,255,.85);
  font-size: 1rem;
  max-width: 40em;
}
.sub-hero .rating-line { margin: 0 0 1.2rem; }
.sub-hero .rating-count { color: rgba(255,255,255,.8); }
.sub-faq {
  padding-block: var(--gap-y);
}
.sub-faq .faq-list {
  max-width: 760px;
}
.sub-faq .faq-row {
  background: var(--c-surface);
  border-color: var(--c-border);
}
.sub-faq .faq-row summary { color: var(--c-primary-ink); }
.sub-faq .faq-row summary::after { color: var(--c-primary); }
.sub-faq .faq-row p { color: var(--c-text-soft); }
.sub-faq .faq-inner { grid-template-columns: 1fr; max-width: 860px; }
.sub-reviews {
  padding-block: var(--gap-y);
}

/* ---------- back link ---------- */
.back-link {
  margin-top: var(--gap-m);
  text-align: center;
}
.back-link a {
  display: inline-block;
  font-weight: 700;
  color: var(--c-primary-ink);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: .7rem 1.8rem;
  transition: background .25s, color .25s;
}
.back-link a:hover {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .site-nav { display: none; }
  .about-grid, .hours-grid, .access-grid, .faq-inner {
    grid-template-columns: 1fr;
  }
  .about-media img { aspect-ratio: 16 / 10; }
  .reviews-grid { grid-template-columns: 1fr; }
  .sns-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery .wide { grid-column: auto; }
  .gallery .wide img, .gallery-item img { aspect-ratio: 4 / 3; }
  .hero { min-height: 80vh; }
  .hero-inner { max-width: 100%; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { text-align: center; }
  .hours-grid { grid-template-columns: 1fr; }
  .access-contact { flex-wrap: wrap; }
  .footer-inner { flex-direction: column; }
  .header-inner { min-height: 60px; }
}

/* ---------- contrast / robustness fixes ---------- */
/* Hero must read correctly even before its image paints: the
   scrim overlays a solid navy so white text clears 4.5:1. */
.hero { background: var(--c-primary); }
.hero .hero-eyebrow { color: #f8e9c9; }

/* Darken the sand ink used as display-eyebrow on light grounds
   so it clears WCAG AA against pearl / white surfaces. */
.section-eyebrow { color: #a07831; }
.faq-head .section-eyebrow,
.sub-hero .hero-eyebrow { color: #f7e5bd; }
.access-contact span { color: #a07831; }
.hour-row.closed span:first-child { color: #a07831; }
.review-card blockquote::before { color: #a07831; }

/* ghost button inside FAQ (dark navy band) */
.faq .section-link .btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.faq .section-link .btn-ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
}

/* Larger tap targets for nav / footer links */
.site-nav a { padding: .5rem .4rem; }
.site-nav { gap: clamp(.4rem, 1.2vw, 1.2rem); }
.footer-nav { gap: .6rem 1.6rem; }
.footer-nav a { padding: .35rem .2rem; }

/* Contrast floor for sand ink on light pearl surfaces */
.section-eyebrow { color: #6f4e10; }
.access-contact span { color: #6f4e10; }
.hour-row.closed span:first-child { color: #6f4e10; }
.review-card blockquote::before { color: #6f4e10; }

/* Tap target height ≥ 44px */
.site-nav a { padding: .65rem .3rem; }
.brand { padding: .6rem 0; }
.nav-cta { padding-block: .75rem; }
.footer-nav a { padding: .5rem .2rem; line-height: 1.4; }
.back-link a { padding-block: .8rem; }
.access-contact a { display: inline-block; padding: .3rem 0; }
.nav-cta { padding-block: .85rem; min-height: 46px; display: inline-flex; align-items: center; }
/* Generous touch targets on nav & footer links (≥44px tall) */
.site-nav { align-items: stretch; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-nav a { display: inline-flex; align-items: center; min-height: 44px; }
