:root {
  --ink: #173a48;
  --sky: #2ea8d2;
  --sky-dark: #1686b1;
  --ice: #eefaff;
  --mist: #dff4fb;
  --cream: #fffdf7;
  --peach: #f7a37f;
  --line: rgba(23, 58, 72, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
img { object-fit: cover; }
.hero-image-frame > img,
.menu-image > img,
.switch-image > img,
.access-photo > img { position: absolute; inset: 0; width: 100%; height: 100%; }

.site-header {
  height: 84px;
  padding: 0 clamp(22px, 4vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.35);
}
.wordmark { display: flex; align-items: center; gap: 9px; font-size: 20px; letter-spacing: .13em; }
.wordmark .cloud-mark { font-size: 28px; line-height: 1; }
.wordmark small { opacity: .8; font-size: 11px; letter-spacing: .22em; margin-top: 4px; }
nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 42px); font-size: 14px; letter-spacing: .1em; }
nav a { transition: opacity .2s; }
nav a:hover { opacity: .65; }
.nav-instagram { border: 1px solid rgba(255,255,255,.7); border-radius: 100px; padding: 9px 16px; }

.hero {
  min-height: 850px;
  height: 100vh;
  max-height: 1040px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 45% 55%;
  background: var(--sky);
  color: white;
}
.hero-wash {
  position: absolute;
  width: 760px;
  height: 760px;
  left: -260px;
  top: 30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.21), rgba(255,255,255,0) 67%);
}
.hero-copy {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 110px 6vw 130px;
}
.opening-label, .section-kicker { font-size: 13px; font-weight: 700; letter-spacing: .2em; }
.opening-label { display: flex; gap: 12px; align-items: center; margin-bottom: 26px; }
.opening-label::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.hero h1 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(50px, 5.3vw, 82px);
  font-weight: 500;
  line-height: 1.32;
  letter-spacing: .05em;
}
.hero h1 em { font-style: normal; position: relative; }
.hero-brand-line {
  display: inline-block;
  white-space: nowrap;
  font-size: 1em;
  letter-spacing: 0;
}
.hero h1 em::after {
  content: "";
  position: absolute;
  left: -5%; bottom: 0;
  width: 110%; height: 10px;
  background: rgba(255,255,255,.2);
  transform: rotate(-2deg);
}
.hero-lead { margin: 30px 0 0; font-size: 18px; letter-spacing: .04em; opacity: .95; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 38px; }
.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 12px 26px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .1em;
  border-radius: 100px;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(23,58,72,.14); }
.hero .button-primary { background: white; color: var(--sky-dark); }
.text-link { font-size: 14px; letter-spacing: .08em; border-bottom: 1px solid rgba(255,255,255,.7); padding: 10px 0 7px; }

.hero-visual { position: relative; z-index: 2; margin: 84px 0 84px; }
.hero-image-frame { position: absolute; inset: 0; overflow: hidden; border-radius: 160px 0 0 0; }
.hero-image-frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 90px rgba(31,143,181,.12); }
.hero-stamp {
  position: absolute;
  left: -74px; top: 50%;
  width: 148px; height: 148px;
  transform: translateY(-50%) rotate(-8deg);
  border-radius: 50%;
  background: var(--peach);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 40px rgba(32,101,124,.2);
}
.hero-stamp span { font-family: Georgia, serif; font-size: 34px; line-height: 1; }
.hero-stamp small { font-size: 8px; letter-spacing: .15em; margin-top: 7px; }
.vertical-copy { position: absolute; right: 23px; top: 34px; writing-mode: vertical-rl; letter-spacing: .18em; font-family: "Yu Mincho", serif; font-size: 18px; font-weight: 600; color: #156f91; background: rgba(255,255,255,.78); padding: 16px 8px; border-radius: 999px; }
.hours-ribbon {
  position: absolute;
  z-index: 5;
  bottom: 0; left: 0;
  height: 84px;
  width: 58%;
  background: white;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 25px;
  padding: 0 4.5vw;
}
.hours-ribbon span { font-size: 11px; letter-spacing: .18em; color: var(--sky-dark); }
.hours-ribbon strong { font-family: Georgia, serif; font-size: 22px; font-weight: 400; white-space: nowrap; }
.hours-ribbon p { font-size: 14px; border-left: 1px solid var(--line); padding-left: 25px; }

.section { padding: 120px clamp(24px, 7vw, 120px); }
.section-kicker { color: var(--sky-dark); margin-bottom: 28px; }
.about { position: relative; background: var(--cream); }
.about::after { content: "氷"; position: absolute; right: 5vw; top: 30px; font: 300 260px/1 "Yu Mincho", serif; color: rgba(46,168,210,.055); }
.about-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; }
.about h2, .menu-heading h2, .switch-copy h2, .access h2 {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 500;
  letter-spacing: .07em;
  line-height: 1.5;
}
.about h2 { font-size: clamp(38px, 4.2vw, 64px); margin: 0; }
.about-copy { padding-top: 20px; max-width: 600px; }
.about-copy p { font-size: 17px; line-height: 2.1; }
.about-lead { font-family: "Yu Mincho", serif; font-size: 24px !important; margin-top: 0; }
.qualities { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 46px; border-top: 1px solid var(--line); }
.qualities span { padding: 20px 12px 0 0; color: var(--sky-dark); font: 14px Georgia,serif; }
.qualities b { display: block; color: var(--ink); font: 500 17px/1.6 "Yu Mincho",serif; letter-spacing: .1em; }

.menu-section { background: var(--ice); }
.menu-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 52px; }
.menu-heading h2 { font-size: clamp(36px, 4vw, 58px); margin: 0; }
.menu-heading p { max-width: 390px; font-size: 14px; color: #4d6872; text-align: right; }
.menu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px 24px; }
.menu-card.featured { grid-column: span 2; }
.menu-image { position: relative; aspect-ratio: 1.22/1; overflow: hidden; background: white; border-radius: 3px; }
.menu-card.featured .menu-image { aspect-ratio: 2.05/1; }
.menu-image img { transition: transform .65s cubic-bezier(.2,.7,.2,1); }
.menu-card:hover .menu-image img { transform: scale(1.035); }
.menu-number { position: absolute; top: 0; left: 0; background: rgba(255,255,255,.92); color: var(--sky-dark); padding: 7px 13px; font: 11px Georgia,serif; letter-spacing: .1em; }
.menu-card-body { padding: 18px 4px 0; }
.menu-title-row { display: flex; justify-content: space-between; gap: 14px; align-items: baseline; }
.menu-title-row h3 { font: 500 21px/1.5 "Yu Mincho",serif; letter-spacing: .05em; margin: 0; }
.menu-title-row strong { color: var(--sky-dark); font: 400 18px Georgia,serif; white-space: nowrap; }
.menu-card-body p { margin: 8px 0 0; color: #4d6872; font-size: 15px; line-height: 1.8; }
.order-note { margin: 46px 0 0; text-align: center; font-size: 14px; color: #4d6872; }

.switch-section { display: grid; grid-template-columns: 1fr 1fr; min-height: 650px; background: white; }
.switch-image { position: relative; min-height: 580px; overflow: hidden; }
.switch-image img { object-fit: cover; }
.switch-copy { padding: 90px clamp(34px, 7vw, 110px); display: flex; flex-direction: column; justify-content: center; }
.switch-copy h2 { margin: 0 0 25px; font-size: clamp(34px, 3.5vw, 52px); }
.switch-copy > p:not(.section-kicker) { font-size: 17px; line-height: 2; }
.time-line { display: flex; align-items: center; gap: 12px; margin-top: 42px; }
.time-line div { min-width: 110px; }
.time-line span { display: block; font-size: 12px; color: #667f88; letter-spacing: .1em; }
.time-line strong { font: 500 17px "Yu Mincho",serif; letter-spacing: .08em; }
.time-line i { flex: 1; height: 1px; background: var(--line); position: relative; }
.time-line i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--sky); }
.time-line .active strong { color: var(--sky-dark); }

.access { display: grid; grid-template-columns: 1.1fr .9fr; padding-top: 0; padding-bottom: 0; background: var(--sky); color: white; }
.access-card { padding: 100px 7vw 90px 0; }
.access .section-kicker { color: white; opacity: .75; }
.access h2 { margin: 0; font-size: clamp(48px, 5vw, 72px); }
.open-date { display: inline-block; margin: 22px 0 45px; padding: 8px 16px; border: 1px solid rgba(255,255,255,.65); border-radius: 100px; font-size: 13px; letter-spacing: .1em; }
.access dl { margin: 0; border-top: 1px solid rgba(255,255,255,.35); }
.access dl div { display: grid; grid-template-columns: 100px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.35); }
.access dt { font-size: 13px; opacity: .85; letter-spacing: .1em; }
.access dd { margin: 0; font-size: 17px; line-height: 1.8; }
.access dd strong { font: 400 24px Georgia,serif; }
.tourism-note { margin: 28px 0 0; font-size: 16px; line-height: 1.9; color: rgba(255,255,255,.92); }
.access-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 35px; }
.access-actions .button:last-child { grid-column: 1 / -1; }
.access .button-primary { background: white; color: var(--sky-dark); }
.button-outline { border: 1px solid rgba(255,255,255,.7); color: white; }
.access-photo { position: relative; min-height: 740px; margin-top: 70px; overflow: hidden; border-radius: 150px 0 0 0; }
.access-photo span { position: absolute; z-index: 2; right: 22px; top: 34px; writing-mode: vertical-rl; font: 11px Georgia,serif; letter-spacing: .3em; color: var(--sky-dark); }

footer { background: #102f3b; color: white; min-height: 280px; padding: 70px clamp(24px, 7vw, 120px) 35px; display: grid; grid-template-columns: 1fr auto; align-items: start; position: relative; }
.footer-logo { font-family: "Yu Mincho", serif; font-size: 24px; letter-spacing: .14em; }
.footer-logo span { font-size: 31px; }
.footer-logo small { font-size: 11px; opacity: .7; }
footer > p { grid-column: 1; font-size: 12px; letter-spacing: .15em; opacity: .7; margin: 8px 0; }
.back-top { grid-column: 2; grid-row: 1; font: 12px Georgia,serif; letter-spacing: .15em; border-bottom: 1px solid rgba(255,255,255,.4); padding-bottom: 5px; }
.copyright { position: absolute; bottom: 30px; left: clamp(24px, 7vw, 120px); font: 10px Georgia,serif; opacity: .55; letter-spacing: .16em; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 48% 52%; }
  .hero-copy { padding-left: 5vw; }
  .hero-stamp { width: 120px; height: 120px; left: -60px; }
  .hero-stamp span { font-size: 28px; }
  .hours-ribbon { width: 70%; }
  .menu-grid { grid-template-columns: repeat(2,1fr); }
  .menu-card.featured { grid-column: span 2; }
}

@media (max-width: 760px) {
  .site-header { position: absolute; height: 68px; padding: 0 20px; }
  .wordmark { font-size: 18px; }
  .wordmark .cloud-mark { font-size: 23px; }
  nav a:not(.nav-instagram) { display: none; }
  .nav-instagram { font-size: 12px; padding: 8px 13px; }
  .hero { height: auto; min-height: 0; max-height: none; display: block; padding-bottom: 72px; }
  .hero-copy { min-height: 610px; padding: 120px 24px 115px; justify-content: flex-start; }
  .hero h1 { font-size: clamp(47px, 14vw, 66px); line-height: 1.38; }
  .hero-lead { font-size: 16px; }
  .desktop-break { display: none; }
  .hero-visual { height: 540px; margin: 0 0 0 24px; }
  .hero-image-frame { border-radius: 90px 0 0 0; }
  .hero-stamp { left: -14px; top: -35px; transform: none rotate(-8deg); width: 100px; height: 100px; }
  .hero-stamp span { font-size: 25px; }
  .vertical-copy { top: 23px; right: 16px; font-size: 16px; padding: 13px 7px; }
  .hours-ribbon { width: calc(100% - 24px); height: auto; min-height: 88px; padding: 17px 20px; gap: 12px; flex-wrap: wrap; }
  .hours-ribbon strong { font-size: 18px; }
  .hours-ribbon p { width: 100%; border-left: 0; padding: 0; margin: -8px 0 0; }
  .section { padding: 82px 24px; }
  .about::after { font-size: 150px; }
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .about h2 { font-size: 42px; }
  .about-copy { padding-top: 0; }
  .about-lead { font-size: 22px !important; }
  .qualities { margin-top: 34px; }
  .menu-heading { display: block; margin-bottom: 35px; }
  .menu-heading h2 { font-size: 38px; }
  .menu-heading p { text-align: left; margin-top: 14px; }
  .menu-grid { grid-template-columns: 1fr; gap: 38px; }
  .menu-card.featured { grid-column: auto; }
  .menu-image, .menu-card.featured .menu-image { aspect-ratio: 1.23/1; }
  .menu-title-row h3 { font-size: 20px; }
  .switch-section { grid-template-columns: 1fr; }
  .switch-image { min-height: 410px; }
  .switch-copy { padding: 70px 24px 80px; }
  .switch-copy h2 { font-size: 36px; }
  .access { grid-template-columns: 1fr; padding: 0; }
  .access-card { padding: 80px 24px 50px; }
  .access h2 { font-size: 50px; }
  .access dl div { grid-template-columns: 84px 1fr; }
  .access-actions { grid-template-columns: 1fr; }
  .access-actions .button:last-child { grid-column: auto; }
  .access-photo { min-height: 500px; margin: 10px 0 0 24px; border-radius: 90px 0 0 0; }
  footer { min-height: 250px; padding: 60px 24px 30px; display: block; }
  .back-top { position: absolute; right: 24px; top: 70px; }
  .copyright { left: 24px; bottom: 28px; }
}

@media (max-width: 340px) {
  .hero h1 { font-size: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}