/* === Variables === */
:root {
  --c-bg: #FAF7F2;
  --c-bg-alt: #F2EDE4;
  --c-ink: #1A1A1A;
  --c-ink-soft: #4A463F;
  --c-ink-mute: #8C8678;
  --c-red: #B8332E;
  --c-red-deep: #8E251F;
  --c-wood: #6B4226;
  --c-gold: #B89460;
  --c-gold-light: #D4B88A;
  --c-line: #E2DACE;
  --c-dark-bg: #1C1815;
  --c-dark-soft: #2A2520;

  --ff-serif: "Shippori Mincho", "Noto Serif JP", "Yu Mincho", "游明朝", serif;
  --ff-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --ff-en: "Cormorant Garamond", "Noto Serif JP", serif;

  --max-w: 1240px;
  --max-w-narrow: 760px;
  --pad: clamp(20px, 4vw, 56px);
  --section-y: clamp(96px, 14vw, 180px);
}

/* === Reset & base === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--ff-sans);
  font-weight: 400;
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.85;
  font-feature-settings: "palt";
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
a { color: inherit; }
h1, h2, h3 {
  font-family: var(--ff-serif);
  font-weight: 500;
  line-height: 1.45;
  margin: 0;
  letter-spacing: 0.02em;
}
em { font-style: normal; }
p { margin: 0; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad); }
.narrow { max-width: var(--max-w-narrow); }

/* === Reveal animation === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 242, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(226, 218, 206, 0.6);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px var(--pad);
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px;
}
.brand { display: flex; align-items: center; text-decoration: none; }
.brand-logo { height: 52px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a {
  text-decoration: none; font-size: 13px; font-weight: 500;
  color: var(--c-ink); transition: color .2s;
  letter-spacing: 0.06em;
}
.site-nav a:hover { color: var(--c-red); }
.nav-cta {
  background: var(--c-red); color: #fff !important;
  padding: 11px 24px; border-radius: 999px;
  letter-spacing: 0.08em; font-size: 12px;
}
.nav-cta:hover { background: var(--c-red-deep) !important; color: #fff !important; }

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
  color: #fff;
  padding: 0;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, #2A2520 0%, #1A1715 100%);
  z-index: 0;
}
.hero-logo-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(95vw, 1200px);
  height: auto;
  opacity: 0.10;
  z-index: 1;
  pointer-events: none;
  user-select: none;
  filter: brightness(1.5);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--pad);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-text {
  max-width: 760px;
  margin: 0 auto;
}
.hero-poem {
  font-family: "Klee One", var(--ff-serif);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 32px);
  line-height: 2.2;
  margin-bottom: clamp(36px, 5vh, 56px);
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.95);
  text-shadow: 0 2px 24px rgba(0,0,0,0.6);
}
.hero-title {
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 400;
  margin-bottom: 18px;
  line-height: 1.8;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.78);
}
.hero-title em { color: var(--c-gold-light); font-weight: 500; }
.hero-sub {
  font-family: var(--ff-en);
  font-size: clamp(11px, 1vw, 13px);
  margin-bottom: clamp(40px, 6vh, 64px);
  line-height: 2;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.2em;
}
.hero-cta {
  display: flex; gap: 14px; flex-wrap: wrap;
  justify-content: center;
}
.hero-brand-mark {
  margin-top: clamp(60px, 10vh, 100px);
  height: clamp(34px, 4.5vh, 50px);
  width: auto;
  opacity: 0.95;
  background: rgba(255, 255, 255, 0.92);
  padding: 6px 14px;
  border-radius: 4px;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 14px;
  z-index: 2;
}
.hero-scroll span {
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 3px; height: 6px;
  background: rgba(255,255,255,0.85);
  border-radius: 2px;
  animation: scrollDot 2s infinite;
}
@keyframes scrollDot {
  0%   { opacity: 0; top: 6px; }
  40%  { opacity: 1; }
  80%  { opacity: 0; top: 22px; }
  100% { opacity: 0; top: 22px; }
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 17px 40px;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.1em;
  font-size: 14px;
  border-radius: 999px;
  transition: all .3s ease;
  text-align: center;
}
.btn-primary {
  background: var(--c-red);
  color: #fff;
  box-shadow: 0 6px 22px rgba(184, 51, 46, 0.40);
}
.btn-primary:hover {
  background: var(--c-red-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(184, 51, 46, 0.55);
}
.btn-ghost {
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.14); border-color: #fff; }
.btn-lg { padding: 22px 60px; font-size: 15px; }

/* === Section base === */
.section { padding-top: var(--section-y); padding-bottom: var(--section-y); position: relative; }
.section-eyebrow {
  font-family: var(--ff-en);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--c-red);
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 14px;
  font-weight: 400;
}
.section-eyebrow .num {
  font-size: 11px;
  color: var(--c-ink-mute);
  letter-spacing: 0.2em;
}
.section-eyebrow.gold { color: var(--c-gold-light); }
.section-eyebrow.gold .num { color: rgba(255,255,255,0.55); }

/* === Section mark (kanji + vertical poem) === */
.section-mark {
  display: flex;
  align-items: flex-start;
  gap: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(40px, 6vw, 64px);
}
.section-mark.center {
  justify-content: center;
}
.section-mark .vertical-poem {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--ff-serif);
  font-size: clamp(12px, 1.2vw, 14px);
  letter-spacing: 0.3em;
  line-height: 2.4;
  color: var(--c-ink-soft);
  font-weight: 400;
  padding-top: 8px;
}
.section-mark .big-kanji {
  font-family: var(--ff-serif);
  font-size: clamp(72px, 9vw, 120px);
  line-height: 1;
  font-weight: 500;
  color: var(--c-ink);
  letter-spacing: 0;
}
.section-mark.gold .vertical-poem { color: rgba(255,255,255,0.78); }
.section-mark .big-kanji.light { color: rgba(255,255,255,0.92); }
.section-title {
  font-size: clamp(30px, 4.2vw, 50px);
  margin-bottom: 36px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.4;
}
.section-lead { color: var(--c-ink-soft); margin-bottom: 56px; line-height: 2; }
.lead {
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 2.2;
  color: var(--c-ink-soft);
  font-weight: 400;
}
.lead.light { color: rgba(255,255,255,0.82); }

/* === About === */
.about { position: relative; overflow: hidden; }
.about .watermark {
  position: absolute;
  left: -2vw;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(260px, 28vw, 460px);
  height: auto;
  opacity: 0.08;
  z-index: 0;
  pointer-events: none;
}
.about-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.about-text { padding-top: 12px; }
.about-images {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-areas:
    "main main"
    "sub  third";
  gap: clamp(14px, 1.8vw, 24px);
}
.about-img-main {
  grid-area: main;
}
.about-img-main img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 24px 48px -12px rgba(60, 40, 20, 0.28);
}
.about-img-sub { grid-area: sub; }
.about-img-third { grid-area: third; }
.about-img-sub img,
.about-img-third img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 4px;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 18px 40px -10px rgba(60, 40, 20, 0.25);
}

/* === Menu === */
.menu { background: var(--c-bg-alt); }
.menu::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, transparent, var(--c-ink-mute));
}
.menu-header { text-align: center; margin-bottom: clamp(48px, 7vw, 80px); }
.menu-header .section-eyebrow { justify-content: center; }
.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2.5vw, 36px);
}
.menu-card {
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  display: flex; flex-direction: column;
  transition: transform .4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow .4s ease;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 14px 30px -10px rgba(60, 40, 20, 0.18);
}
.menu-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 24px 48px -12px rgba(60, 40, 20, 0.32);
}
.menu-no {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 2;
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.08em;
  background: rgba(255,255,255,0.92);
  color: var(--c-red);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 500;
}
.menu-card figure { aspect-ratio: 4 / 5; overflow: hidden; }
.menu-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.menu-card:hover img { transform: scale(1.06); }
.menu-body { padding: 26px 24px 28px; }
.menu-card h3 { font-size: 22px; margin-bottom: 10px; }
.menu-card p { font-size: 14px; line-height: 1.95; color: var(--c-ink-soft); }

/* === Atmosphere strip (between Menu and Sake) === */
.atmosphere-strip {
  position: relative;
  width: 100%;
  height: clamp(280px, 45vh, 480px);
  overflow: hidden;
  background: var(--c-dark-bg);
}
.atmosphere-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.92);
}

/* === Sake (Dark feature) === */
.sake { color: #fff; overflow: hidden; }
.sake-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(135deg, rgba(28,24,21,0.92) 0%, rgba(28,24,21,0.76) 100%),
    url("../images/master-pouring.jpg");
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.sake-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.sake-text { padding: 20px 0; }
.sake-title { color: #fff; }
.sake-title em { color: var(--c-gold-light); font-weight: 600; }
.sake-divider {
  width: 60px; height: 1px;
  background: var(--c-gold);
  margin: 36px 0 28px;
}
.sake-extra {
  color: rgba(255,255,255,0.78);
  font-size: 14px;
  line-height: 2;
}
.sake-extra strong { color: var(--c-gold-light); font-weight: 500; }
.lead.light strong { color: var(--c-gold-light); font-weight: 500; }
.sake-images {
  position: relative;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(16px, 2vw, 28px);
  align-items: end;
}
.sake-img-main img,
.sake-img-sub img {
  width: 100%;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 24px 48px -12px rgba(0,0,0,0.5);
}
.sake-img-main img { aspect-ratio: 3 / 4; }
.sake-img-sub {
  margin-bottom: clamp(40px, 8vw, 90px);
}
.sake-img-sub img { aspect-ratio: 3 / 4; }

/* === Info === */
.info { background: var(--c-bg); }
.info-grid {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.info-list { margin: 0; }
.info-list dt {
  font-family: var(--ff-serif);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-red);
  margin-top: 26px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.info-list dt:first-child { margin-top: 0; }
.dt-en {
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--c-ink-mute);
  font-weight: 400;
  text-transform: uppercase;
}
.info-list dd {
  margin: 8px 0 0;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--c-line);
  font-size: 16px; line-height: 1.85;
}
.info-list dd:last-child { border-bottom: none; }
.info-list a { color: var(--c-red); text-decoration: none; transition: color .2s; }
.info-list a:hover { color: var(--c-red-deep); text-decoration: underline; }
.info-visual { display: flex; flex-direction: column; gap: clamp(20px, 3vw, 36px); }
.info-exterior {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 20px 44px -12px rgba(60, 40, 20, 0.25);
}
.info-exterior img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.info-exterior figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0));
  color: rgba(255,255,255,0.95);
  padding: 32px 24px 18px;
  font-family: var(--ff-serif);
  font-size: 14px;
  letter-spacing: 0.1em;
  font-weight: 400;
}
.info-map iframe {
  border-radius: 6px;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 20px 44px -12px rgba(60, 40, 20, 0.25);
  display: block;
}
.ig-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-red) !important;
  text-decoration: none;
  font-weight: 500;
  transition: opacity .2s;
}
.ig-link:hover { opacity: 0.7; text-decoration: none !important; }
.ig-link svg { flex-shrink: 0; }
.map-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--c-red);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: transform .2s ease;
  letter-spacing: 0.05em;
}
.map-link:hover { transform: translateX(4px); text-decoration: underline; }

/* === Final CTA === */
.cta-final {
  position: relative;
  color: #fff;
  text-align: center;
  padding: clamp(100px, 16vw, 180px) var(--pad);
  overflow: hidden;
}
.cta-bg {
  position: absolute; inset: 0;
  background-color: var(--c-dark-bg);
  z-index: 0;
  overflow: hidden;
}
.cta-bg::before {
  content: "";
  position: absolute; inset: 0;
  background: url("../images/logo-vertical.png") center / contain no-repeat;
  opacity: 0.12;
}
.cta-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(28,24,21,0.65) 100%);
}
.cta-final > .container { position: relative; z-index: 1; max-width: 720px; }
.cta-eyebrow {
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--c-gold-light);
  margin-bottom: 24px;
}
.cta-final h2 {
  font-size: clamp(28px, 4.6vw, 48px);
  margin-bottom: 24px;
  color: #fff;
  line-height: 1.5;
}
.cta-sub { color: rgba(255,255,255,0.82); margin-bottom: 40px; font-size: 16px; line-height: 2; }
.cta-noren {
  margin: 0 auto 44px;
  width: clamp(220px, 38vw, 360px);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 24px 48px -12px rgba(0,0,0,0.6);
}
.cta-noren img {
  width: 100%;
  height: auto;
  display: block;
}

/* === Footer === */
.site-footer {
  background: var(--c-dark-bg);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 44px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: 32px;
}
.footer-logo {
  height: 56px;
  margin-bottom: 20px;
  background: rgba(255,255,255,0.95);
  padding: 8px 14px;
  border-radius: 4px;
}
.footer-brand p { font-size: 14px; line-height: 1.95; }
.footer-ig {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--c-gold-light);
  text-decoration: none;
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 0.05em;
  font-weight: 500;
  transition: color .2s, transform .2s;
}
.footer-ig:hover { color: #fff; transform: translateX(2px); }
.footer-ig svg { flex-shrink: 0; }
.footer-meta {
  text-align: right;
  font-size: 12px;
  font-family: var(--ff-en);
  letter-spacing: 0.2em;
}
.footer-meta p { line-height: 2; opacity: 0.65; }
.footer-tag { color: var(--c-gold-light); font-style: italic; }

/* === Responsive === */
@media (max-width: 980px) {
  .menu-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .about-grid, .sake-grid, .info-grid { grid-template-columns: 1fr; gap: 48px; }
  .sake-images { grid-template-columns: 1fr 1fr; max-width: 560px; }
  .about-images { max-width: 720px; }
  .sake-img-sub { margin-bottom: 0; }
  .about .watermark { width: 60vw; opacity: 0.04; left: -10vw; }
}

@media (max-width: 640px) {
  .header-inner { padding: 12px var(--pad); }
  .brand-logo { height: 38px; }
  .site-nav { gap: 12px; }
  .site-nav a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 9px 18px; font-size: 12px; }

  .hero { min-height: 88vh; }
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; }

  .menu-grid { grid-template-columns: 1fr; }

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