:root {
  --ink: #18120d;
  --sumi: #2b2119;
  --paper: #f6eddd;
  --paper-2: #efe0c5;
  --red: #a83b2d;
  --blue: #244b63;
  --green: #5f7651;
  --gold: #b98b45;
  --line: rgba(43, 33, 25, .18);
  --white: #fffaf0;
  --container: 1180px;
  --serif: "Shippori Mincho", "Yu Mincho", serif;
  --sans: "Noto Sans JP", sans-serif;
  --en: "Cormorant Garamond", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(43,33,25,.035) 1px, transparent 1px),
    linear-gradient(var(--paper), var(--paper));
  background-size: 42px 42px, auto;
  line-height: 1.85;
  letter-spacing: .02em;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(20px, 4vw, 42px); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 237, 221, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 16px; min-width: 0; }
.brand__mark { width: 78px; height: 56px; object-fit: contain; object-position: left center; }
.brand__company { font-family: var(--en); letter-spacing: .28em; color: var(--blue); font-weight: 600; white-space: nowrap; }
.main-nav { display: flex; gap: clamp(18px, 3vw, 34px); font-weight: 700; font-size: .9rem; color: var(--sumi); }
.main-nav a { position: relative; padding: 10px 0; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 2px; background: var(--red); transition: right .25s; }
.main-nav a:hover::after { right: 0; }
.nav-toggle { display: none; width: 42px; height: 42px; flex-direction: column; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; height: 2px; background: var(--sumi); }

.hero { min-height: 720px; position: relative; display: grid; align-items: center; overflow: hidden; background: var(--sumi); }
.hero__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.92) contrast(1.04); }
.hero__veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(24,18,13,.78) 0%, rgba(24,18,13,.46) 46%, rgba(24,18,13,.10) 100%),
    linear-gradient(0deg, rgba(24,18,13,.62) 0%, transparent 52%);
}
.hero__content { position: relative; z-index: 1; color: var(--white); max-width: var(--container); }
.hero__company { font-family: var(--en); letter-spacing: .34em; color: #f2c66d; font-size: .92rem; margin-bottom: 16px; }
.hero__title { font-family: var(--serif); font-size: clamp(4.6rem, 12vw, 9rem); line-height: 1; letter-spacing: .16em; text-shadow: 0 8px 42px rgba(0,0,0,.45); }
.hero__lead { margin-top: 22px; font-family: var(--serif); font-size: clamp(1.25rem, 3vw, 2rem); letter-spacing: .12em; }
.hero__copy { max-width: 620px; margin-top: 18px; font-size: 1rem; color: rgba(255,250,240,.9); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 30px; border: 1px solid transparent; font-weight: 800; letter-spacing: .08em; }
.btn--primary { background: var(--red); color: #fff; box-shadow: 0 18px 34px rgba(0,0,0,.25); }
.btn--ghost { border-color: rgba(255,250,240,.72); color: var(--white); }
.btn--light { background: var(--white); color: var(--red); }

.intro { padding: clamp(48px, 7vw, 88px) 0; background: var(--white); border-bottom: 1px solid var(--line); }
.intro__grid { display: grid; grid-template-columns: 300px 1fr; gap: clamp(30px, 6vw, 80px); align-items: center; }
.intro__logo { border-right: 1px solid var(--line); padding-right: 36px; }
.intro__logo img { max-height: 150px; object-fit: contain; }
.eyebrow { font-family: var(--en); letter-spacing: .32em; color: var(--red); font-size: .82rem; font-weight: 600; margin-bottom: 10px; }
h2 { font-family: var(--serif); font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.42; color: var(--sumi); letter-spacing: .05em; }
.intro__text p:last-child, .cuisine p, .course p, .gallery p, .access p, .cta p { color: rgba(24,18,13,.72); margin-top: 16px; }

.section { padding: clamp(70px, 9vw, 122px) 0; }
.section-head { text-align: center; margin-bottom: clamp(34px, 5vw, 56px); }

.plan-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 44px); }
.plan-card { background: var(--white); border: 1px solid var(--line); box-shadow: 0 18px 54px rgba(43,33,25,.08); }
.plan-card img { aspect-ratio: 3 / 2; width: 100%; object-fit: cover; }
.plan-card__body { padding: clamp(24px, 3vw, 38px); }
.tag { display: inline-block; color: var(--white); background: var(--blue); padding: 4px 14px; font-size: .78rem; font-weight: 800; letter-spacing: .12em; margin-bottom: 14px; }
h3 { font-family: var(--serif); font-size: 1.55rem; color: var(--sumi); letter-spacing: .04em; }
.plan-card p:last-child { margin-top: 12px; color: rgba(24,18,13,.7); }

.cuisine { background: var(--sumi); color: var(--white); }
.cuisine h2 { color: var(--white); }
.cuisine p { color: rgba(255,250,240,.78); }
.cuisine__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(34px, 5vw, 72px); align-items: center; }
.menu-list { margin-top: 28px; border-top: 1px solid rgba(255,250,240,.18); }
.menu-list li { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255,250,240,.18); }
.menu-list b { color: #f2c66d; font-family: var(--en); font-size: 1.25rem; }
.food-mosaic { display: grid; grid-template-columns: 1.35fr 1fr; grid-template-rows: 1fr 1fr; gap: 14px; }
.food-mosaic img { width: 100%; height: 100%; object-fit: cover; border: 1px solid rgba(255,250,240,.16); }
.food-mosaic__main { grid-row: span 2; aspect-ratio: 5 / 3; }

.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.course-grid article { background: var(--white); border: 1px solid var(--line); }
.course-grid img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.course-grid h3, .course-grid p { padding-inline: 22px; }
.course-grid h3 { padding-top: 22px; }
.course-grid p { padding-bottom: 24px; }

.gallery { background: var(--paper-2); }
.gallery__inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
.gallery img { border: 10px solid var(--white); box-shadow: 0 24px 60px rgba(43,33,25,.16); }

.access__grid { display: grid; grid-template-columns: .75fr 1fr; gap: clamp(28px, 5vw, 68px); align-items: center; }
.access__grid img { border: 1px solid var(--line); box-shadow: 0 16px 44px rgba(43,33,25,.08); }

.cta { position: relative; min-height: 430px; display: grid; align-items: center; overflow: hidden; color: var(--white); }
.cta > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(24,18,13,.82), rgba(24,18,13,.34)); }
.cta__content { position: relative; z-index: 1; }
.cta h2 { color: var(--white); }
.cta p { color: rgba(255,250,240,.84); max-width: 620px; }
.cta .btn { margin-top: 26px; }

.site-footer { padding: 42px 0; background: var(--white); border-top: 1px solid var(--line); }
.footer__inner { display: flex; justify-content: space-between; gap: 28px; align-items: center; color: rgba(24,18,13,.68); }
.footer__logo { width: 86px; max-height: 70px; object-fit: contain; object-position: left center; margin-bottom: 10px; }

@media (max-width: 860px) {
  .header-inner { min-height: 66px; }
  .brand__company { font-size: .9rem; letter-spacing: .18em; }
  .brand__mark { width: 60px; height: 44px; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0; display: grid; gap: 0;
    background: rgba(246,237,221,.98); max-height: 0; overflow: hidden; transition: max-height .28s;
    border-bottom: 1px solid var(--line);
  }
  .main-nav.is-open { max-height: 430px; }
  .main-nav a { padding: 15px 24px; border-top: 1px solid var(--line); }
  .hero { min-height: 680px; }
  .hero__veil { background: linear-gradient(0deg, rgba(24,18,13,.86), rgba(24,18,13,.30)); }
  .hero__title { letter-spacing: .08em; }
  .intro__grid, .cuisine__grid, .gallery__inner, .access__grid { grid-template-columns: 1fr; }
  .intro__logo { border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 28px; }
  .plan-grid, .course-grid { grid-template-columns: 1fr; }
  .food-mosaic { grid-template-columns: 1fr 1fr; }
  .food-mosaic__main { grid-column: span 2; grid-row: auto; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .brand__company { display: none; }
  .hero { min-height: 620px; }
  .hero__title { font-size: clamp(3.8rem, 20vw, 5rem); }
  .hero__actions, .btn { width: 100%; }
  .food-mosaic { grid-template-columns: 1fr; }
  .food-mosaic__main { grid-column: auto; }
}