/* ==========================================================
   一汁十二菜 日び — style.css
   和モダン / ナチュラル / 余白を活かしたデザイン
   ========================================================== */

:root {
  --color-bg: #faf6ee;
  --color-bg-alt: #f1e8d9;
  --color-ink: #322721;
  --color-ink-soft: #4d3f34;
  --color-accent: #a1382c;
  --color-accent-soft: #c9754f;
  --color-gold: #b8975a;
  --color-line: rgba(50, 39, 33, 0.12);
  --color-cream: #fffdf8;

  --font-serif: 'Shippori Mincho', 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;

  --container-w: 1120px;
  --section-pad: clamp(64px, 10vw, 128px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  margin: 0;
  color: var(--color-ink);
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.pc-only { display: inline; }
.sp-only { display: none; }

/* ---------------- Reveal animation (subtle) ---------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.35s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-accent);
  color: #fff9f2;
  border-color: var(--color-accent);
}
.btn-primary:hover { background: #8c2f24; }

.btn-outline {
  background: transparent;
  color: #fff9f2;
  border-color: rgba(255, 249, 242, 0.7);
}
.btn-outline:hover {
  background: rgba(255, 249, 242, 0.12);
  border-color: #fff9f2;
}

/* ==========================================================
   HEADER
   ========================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: transparent;
  transition: background-color 0.4s var(--ease), box-shadow 0.4s var(--ease), padding 0.4s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(250, 246, 238, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  box-shadow: 0 1px 0 var(--color-line);
}

.header-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: padding 0.4s var(--ease);
}
.site-header.is-scrolled .header-inner { padding: 14px 24px; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  height: 66px;
  width: auto;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.35));
  transition: height 0.4s var(--ease), filter 0.4s var(--ease);
}
.site-header.is-scrolled .brand-logo {
  height: 50px;
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.12));
}

.footer-logo {
  height: 50px;
  filter: none;
}

.nav ul {
  display: flex;
  gap: clamp(16px, 2.4vw, 34px);
}
.nav-link {
  position: relative;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--color-cream);
  padding: 4px 0;
  transition: color 0.4s var(--ease);
}
.site-header.is-scrolled .nav-link { color: var(--color-ink); }
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav-link:hover::after { transform: scaleX(1); }

.header-cta {
  flex-shrink: 0;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  padding: 10px 20px;
  border: 1px solid var(--color-cream);
  color: var(--color-cream);
  border-radius: 2px;
  transition: all 0.4s var(--ease);
}
.site-header.is-scrolled .header-cta {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.header-cta:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--color-cream);
  transition: all 0.35s var(--ease);
}
.site-header.is-scrolled .nav-toggle span { background: var(--color-ink); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 42%, rgba(18, 12, 9, 0.58) 0%, rgba(18, 12, 9, 0.32) 55%, rgba(18, 12, 9, 0.12) 78%),
    linear-gradient(180deg, rgba(30, 20, 15, 0.62) 0%, rgba(30, 20, 15, 0.5) 45%, rgba(20, 13, 10, 0.78) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-cream);
  padding: 0 24px;
}
.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  margin: 0 0 22px;
  color: #fffaf1;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.4);
}
.hero-title {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
}
.hero-title-sub {
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 1.6vw, 1.2rem);
  letter-spacing: 0.5em;
  padding-left: 0.5em;
  color: #fffaf1;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.55), 0 1px 3px rgba(0, 0, 0, 0.45);
}
.hero-title-main {
  font-family: var(--font-serif);
  font-size: clamp(3.4rem, 11vw, 6.6rem);
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1;
  color: #fffdf8;
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.55), 0 2px 6px rgba(0, 0, 0, 0.5);
}
.hero-copy {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  letter-spacing: 0.08em;
  line-height: 1.9;
  margin: 0 0 44px;
  color: #fffaf1;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.4);
}
.hero-buttons {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--color-cream);
}
.hero-scroll-line {
  width: 1px; height: 46px;
  background: rgba(255, 249, 242, 0.6);
  overflow: hidden;
  position: relative;
}
.hero-scroll-line::after {
  content: "";
  position: absolute;
  top: -100%; left: 0; right: 0; height: 100%;
  background: var(--color-cream);
  animation: scrollLine 2.6s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}
.hero-scroll-text {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  opacity: 0.8;
}

/* ==========================================================
   SECTION shared
   ========================================================== */
.section {
  padding: var(--section-pad) 0;
  position: relative;
}
.section--alt { background: var(--color-bg-alt); }
.section--dark {
  background: var(--color-ink);
  color: #efe6d8;
}
.section--dark h2, .section--dark h3 { color: #fbf3e6; }

.section-eyebrow {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.35em;
  color: var(--color-accent-soft);
  text-align: center;
  margin: 0 0 14px;
}
.section--dark .section-eyebrow { color: var(--color-gold); }

.section-title {
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  text-align: center;
  line-height: 1.6;
  margin: 0 0 26px;
}

.section-lead {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  line-height: 2;
}
.section--dark .section-lead { color: #cbbfab; }

/* ==========================================================
   CONCEPT
   ========================================================== */
.concept-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 72px;
}
.concept-photo {
  margin: 0;
  overflow: hidden;
  border-radius: 4px;
}
.concept-photo--tall img {
  height: clamp(260px, 34vw, 440px);
  width: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.concept-photo:hover img { transform: scale(1.04); }

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.concept-card {
  position: relative;
  text-align: center;
  padding: 40px 24px 36px;
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  border-top: 2px solid var(--color-gold);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease),
    border-color 0.5s var(--ease), background-color 0.5s var(--ease);
}
.concept-card:nth-child(2) { border-top-color: var(--color-accent-soft); }
.concept-card:nth-child(3) { border-top-color: var(--color-accent); }

.concept-card::before,
.concept-card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  opacity: 0.55;
  transition: opacity 0.5s var(--ease);
}
.concept-card::before {
  top: 10px; left: 10px;
  border-top: 1px solid var(--color-gold);
  border-left: 1px solid var(--color-gold);
}
.concept-card::after {
  bottom: 10px; right: 10px;
  border-bottom: 1px solid var(--color-gold);
  border-right: 1px solid var(--color-gold);
}

.concept-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent-soft);
  background: var(--color-bg);
  box-shadow: 0 28px 44px -30px rgba(50, 39, 33, 0.4);
}
.concept-card:hover::before,
.concept-card:hover::after { opacity: 1; }

.concept-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 20px;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-accent-soft);
  transition: border-color 0.5s var(--ease), color 0.5s var(--ease), transform 0.5s var(--ease);
}
.concept-icon svg { width: 26px; height: 26px; }
.concept-card:hover .concept-icon {
  border-color: var(--color-accent-soft);
  color: var(--color-accent);
  transform: scale(1.06);
}

.concept-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--color-gold);
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}
.concept-card h3 {
  font-size: 1.2rem;
  margin-bottom: 14px;
}
.concept-card p {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  line-height: 1.95;
  margin: 0;
}

/* ==========================================================
   MENU
   ========================================================== */
.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-bottom: 64px;
}
.menu-card {
  background: var(--color-cream);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  transition: box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}
.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 40px -24px rgba(50, 39, 33, 0.35);
}
.menu-card-image { overflow: hidden; }
.menu-card-image img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.menu-card:hover .menu-card-image img { transform: scale(1.05); }

.menu-card-body { padding: 30px 32px 34px; }
.menu-card-badge {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-accent-soft);
}
.menu-card-title {
  font-size: 1.5rem;
  margin: 6px 0 14px;
}
.menu-card-desc {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  margin: 0 0 18px;
  line-height: 1.9;
}
.menu-card-price {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  color: var(--color-accent);
  margin: 0;
}
.menu-card-price span {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-ink-soft);
  margin-left: 6px;
}

.takeout-box {
  background: var(--color-ink);
  color: #f3ead9;
  border-radius: 6px;
  padding: 48px clamp(24px, 5vw, 64px);
  text-align: center;
}
.takeout-text h3 {
  color: #fbf3e6;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.takeout-text p {
  max-width: 680px;
  margin: 0 auto 28px;
  font-size: 0.88rem;
  color: #d8ccb8;
  line-height: 2;
}

.takeout-products {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 260px));
  justify-content: center;
  gap: 28px;
  margin: 0 auto 36px;
  max-width: 620px;
}
.takeout-product {
  background: rgba(255, 249, 242, 0.04);
  border: 1px solid rgba(255, 249, 242, 0.14);
  border-radius: 6px;
  overflow: hidden;
  text-align: left;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), background-color 0.5s var(--ease);
}
.takeout-product:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  background: rgba(255, 249, 242, 0.08);
}
.takeout-product-image { overflow: hidden; }
.takeout-product-image img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.takeout-product:hover .takeout-product-image img { transform: scale(1.05); }
.takeout-product h4 {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  color: #fbf3e6;
  margin: 18px 20px 8px;
}
.takeout-product p {
  font-size: 0.78rem;
  color: #c9bca7;
  line-height: 1.85;
  margin: 0 20px 20px;
}

/* ==========================================================
   SEASONAL SOUP
   ========================================================== */
.soup-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.soup-card { text-align: left; }
.soup-card-image {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 18px;
}
.soup-card-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.soup-card:hover .soup-card-image img { transform: scale(1.06); }
.soup-season {
  position: absolute;
  left: 12px; bottom: 12px;
  background: rgba(50, 39, 33, 0.72);
  color: #fbf3e6;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  padding: 6px 10px;
  border-radius: 2px;
}
.soup-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.soup-name {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin: 0 0 10px;
  font-weight: 500;
}
.soup-desc {
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  line-height: 1.85;
  margin: 0;
}

/* ==========================================================
   十二菜 GALLERY
   ========================================================== */
.twelve-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 56px;
}

/* 各段：大1＋小4 を隙間なく敷き詰める2行×4列グリッド */
.twelve-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 200px);
  gap: 16px;
}
.twelve-row--big-left {
  grid-template-areas:
    "big big s1 s2"
    "big big s3 s4";
}
.twelve-row--big-right {
  grid-template-areas:
    "s1 s2 big big"
    "s3 s4 big big";
}

.twelve-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 4px;
}
.ga-big { grid-area: big; }
.ga-s1 { grid-area: s1; }
.ga-s2 { grid-area: s2; }
.ga-s3 { grid-area: s3; }
.ga-s4 { grid-area: s4; }

.twelve-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.twelve-item:hover img { transform: scale(1.06); }
.twelve-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 16px;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: #fff9f2;
  background: linear-gradient(0deg, rgba(30, 20, 15, 0.78) 0%, rgba(30, 20, 15, 0) 100%);
}
.twelve-item--big figcaption {
  padding: 20px 22px;
  font-size: 0.95rem;
}

.twelve-list {
  background: var(--color-cream);
  border: 1px solid var(--color-line);
  border-radius: 6px;
  padding: 40px clamp(20px, 4vw, 48px);
}
.twelve-list-title {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0 0 26px;
  letter-spacing: 0.05em;
}
.twelve-list ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 40px;
}
.twelve-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--color-ink);
  border-bottom: 1px dashed var(--color-line);
  padding-bottom: 10px;
}
.twelve-list li span {
  flex-shrink: 0;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: #fff;
  background: var(--color-accent-soft);
  padding: 3px 9px;
  border-radius: 999px;
}

/* ==========================================================
   INTERIOR
   ========================================================== */
.interior-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: repeat(2, minmax(160px, 1fr));
  gap: 18px;
  margin-bottom: 40px;
}
.interior-photo {
  margin: 0;
  overflow: hidden;
  border-radius: 4px;
}
.interior-photo--main { grid-row: span 2; }
.interior-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.interior-photo:hover img { transform: scale(1.05); }

.interior-note {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.interior-note p {
  font-size: 0.9rem;
  color: #cbbfab;
  line-height: 2;
  margin: 0;
}

/* ==========================================================
   ACCESS
   ========================================================== */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: stretch;
}
.access-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-line);
}
.access-row:first-child { padding-top: 0; }
.access-row dt {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}
.access-row dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  line-height: 1.85;
}
.access-sub {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--color-gold);
}

.access-map {
  min-height: 320px;
  border-radius: 6px;
  overflow: hidden;
}
.access-map-placeholder {
  height: 100%;
  min-height: 320px;
  background:
    linear-gradient(var(--color-line) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--color-bg-alt);
  border: 1px dashed var(--color-line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  color: var(--color-ink-soft);
}
.access-map-pin { font-size: 2rem; }
.access-map-placeholder p { margin: 0; font-size: 0.9rem; }
.access-map-sub { font-size: 0.75rem !important; color: var(--color-gold); }

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer {
  background: var(--color-ink);
  color: #cbbfab;
  padding-top: 56px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 249, 242, 0.12);
}
.footer-brand {
  display: flex;
  align-items: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 0.82rem;
}
.footer-nav a:hover { color: #fbf3e6; }

.footer-sns {
  display: flex;
  gap: 18px;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}
.footer-sns a:hover { color: #fbf3e6; }

.footer-bottom {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 22px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.75rem;
  color: #8d8072;
}

/* ==========================================================
   TO TOP
   ========================================================== */
.to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: var(--color-cream);
  color: var(--color-ink);
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.4s var(--ease);
  z-index: 150;
}
.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.to-top:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 900px) {
  .concept-grid { grid-template-columns: 1fr; gap: 24px; }
  .soup-grid { grid-template-columns: repeat(2, 1fr); }
  .interior-grid { grid-template-columns: 1fr; grid-template-rows: none; }
  .interior-photo--main { grid-row: auto; }
  .interior-photo img { height: 260px; }
  .access-grid { grid-template-columns: 1fr; }
  .twelve-list ul { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .pc-only { display: none; }
  .sp-only { display: inline; }

  .nav {
    position: fixed;
    top: 0; right: 0;
    height: 100svh;
    width: min(78vw, 320px);
    background: var(--color-cream);
    padding: 100px 32px 40px;
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    box-shadow: -12px 0 40px -20px rgba(0,0,0,0.3);
  }
  .nav.is-open { transform: translateX(0); }
  .nav ul { flex-direction: column; gap: 26px; }
  .nav-link { color: var(--color-ink); font-size: 1rem; }
  .nav-link::after { background: var(--color-accent); }

  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero-title-main { font-size: clamp(3rem, 16vw, 4.2rem); }
  .hero-buttons { flex-direction: column; width: 100%; max-width: 320px; margin: 0 auto; }
  .btn { width: 100%; }

  .concept-media { grid-template-columns: 1fr; }
  .menu-grid { grid-template-columns: 1fr; gap: 28px; }
  .takeout-products { grid-template-columns: minmax(0, 280px); }
  .soup-grid { grid-template-columns: 1fr 1fr; gap: 18px; }

  .twelve-row {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 200px repeat(2, 140px);
    gap: 10px;
  }
  .twelve-row--big-left,
  .twelve-row--big-right {
    grid-template-areas:
      "big big"
      "s1 s2"
      "s3 s4";
  }
  .twelve-item--big figcaption { font-size: 0.85rem; padding: 16px 18px; }

  .access-row { grid-template-columns: 78px 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .soup-grid { grid-template-columns: 1fr; }
  .section-lead { margin-bottom: 40px; }
}