:root {
  --ink: #151714;
  --paper: #f1efe8;
  --warm: #ded9cc;
  --acid: #d9ff43;
  --clay: #a64d35;
  --line: rgba(21, 23, 20, 0.22);
  --serif: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", serif;
  --sans: "Helvetica Neue", "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", sans-serif;
  --gutter: clamp(22px, 4vw, 68px);
  --section-space: clamp(96px, 13vw, 190px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, p { margin-top: 0; }

.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 1000;
  padding: 10px 14px; background: #fff; transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  height: 84px; padding: 0 var(--gutter);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, height .35s ease;
}
.site-header.scrolled { height: 68px; background: rgba(241,239,232,.9); border-color: var(--line); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; letter-spacing: .13em; }
.brand-mark { width: 31px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 42px); font-size: 12px; font-weight: 500; letter-spacing: .06em; }
.site-nav > a:not(.nav-cta) { position: relative; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; right: 0; bottom: -5px; left: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.site-nav > a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 13px 18px; color: var(--paper); background: var(--ink); }
.menu-button { display: none; border: 0; background: transparent; }

.hero { position: relative; min-height: 100svh; display: grid; grid-template-columns: .91fr 1.09fr; padding: 118px var(--gutter) 54px; }
.hero::before { content: ""; position: absolute; top: 0; bottom: 0; left: 45.5%; width: 1px; background: var(--line); }
.hero-copy { position: relative; z-index: 2; align-self: center; padding: 26px 7vw 50px 0; }
.eyebrow { margin-bottom: 24px; font-size: 11px; font-weight: 600; letter-spacing: .18em; }
.hero h1 { margin-bottom: 36px; font-family: var(--serif); font-size: clamp(48px, 5.7vw, 88px); font-weight: 500; line-height: 1.25; letter-spacing: -.05em; }
.hero h1 em { position: relative; color: var(--clay); font-style: normal; }
.hero h1 em::after { content: ""; position: absolute; right: 0; bottom: 4px; left: 0; height: 5px; background: var(--acid); z-index: -1; transform: rotate(-1deg); }
.hero-lead { margin-bottom: 36px; font-family: var(--serif); font-size: clamp(15px, 1.3vw, 19px); line-height: 2; }
.hero-actions, .visit-actions, .final-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: space-between; min-width: 190px; padding: 17px 20px; border: 1px solid var(--ink); font-size: 12px; font-weight: 600; letter-spacing: .08em; transition: transform .25s ease, background .25s ease, color .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-dark { color: var(--paper); background: var(--ink); }
.button-light { color: var(--ink); background: var(--paper); border-color: var(--paper); }
.button-outline { color: var(--paper); border-color: rgba(255,255,255,.5); }
.text-link { display: inline-flex; gap: 18px; align-items: center; padding-bottom: 5px; border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 600; letter-spacing: .05em; }
.text-link span { transition: transform .25s ease; }
.text-link:hover span { transform: translateX(5px); }

.hero-visual { position: relative; min-height: 680px; }
.hero-photo { position: absolute; overflow: hidden; }
.hero-photo img { transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.hero-photo:hover img { transform: scale(1.035); }
.hero-photo-main { top: 2%; right: 0; width: 78%; height: 82%; }
.hero-photo-sub { bottom: 0; left: 0; z-index: 2; width: 41%; height: 45%; border: 12px solid var(--paper); border-left: 0; border-bottom: 0; }
.edition-card { position: absolute; top: 4%; left: 2%; z-index: 3; display: grid; place-content: center; width: 130px; aspect-ratio: 1; color: var(--paper); background: var(--clay); border-radius: 50%; text-align: center; transform: rotate(-9deg); }
.edition-card span { font-size: 9px; letter-spacing: .16em; }
.edition-card strong { font-family: var(--serif); font-size: 25px; font-weight: 500; line-height: 1.3; }
.vertical-note { position: absolute; right: -28px; bottom: 1%; margin: 0; font-size: 9px; letter-spacing: .2em; writing-mode: vertical-rl; }
.scroll-cue { position: absolute; bottom: 20px; left: var(--gutter); display: flex; gap: 12px; align-items: center; font-size: 9px; letter-spacing: .18em; }
.scroll-cue span { width: 44px; height: 1px; background: var(--ink); animation: pulse 1.8s ease-in-out infinite; transform-origin: left; }
@keyframes pulse { 0%,100% { transform: scaleX(.3); } 50% { transform: scaleX(1); } }

.section { padding: var(--section-space) var(--gutter); }
.section-index { padding-bottom: 20px; border-bottom: 1px solid var(--line); font-size: 10px; font-weight: 600; letter-spacing: .16em; }
.statement-body { display: grid; grid-template-columns: .9fr 1.1fr; gap: 8vw; padding-top: clamp(62px, 8vw, 110px); }
.kicker { font-family: var(--serif); font-size: clamp(19px, 2vw, 27px); line-height: 1.8; }
.statement-copy h2, .section-heading h2, .experience h2, .faq h2, .visit h2, .final-cta h2 { font-family: var(--serif); font-size: clamp(44px, 6.2vw, 96px); font-weight: 500; line-height: 1.25; letter-spacing: -.06em; }
.statement-copy > p { max-width: 650px; font-family: var(--serif); font-size: 16px; line-height: 2.1; }
.statement-copy > p + p { margin-top: 26px; }

.selection { padding-top: 0; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 7vw; margin-bottom: 70px; padding-top: 70px; border-top: 1px solid var(--line); }
.section-heading h2 { margin-bottom: 0; font-size: clamp(42px, 5.1vw, 76px); }
.section-heading > p { max-width: 500px; margin-bottom: 14px; font-family: var(--serif); font-size: 15px; line-height: 2; }
.feature-grid { display: grid; grid-template-columns: 1.2fr .8fr; grid-template-rows: auto auto; gap: 22px; }
.feature-card { display: grid; grid-template-columns: 1fr; background: #e8e4da; }
.feature-card-large { grid-row: 1 / 3; }
.feature-image { position: relative; min-height: 380px; overflow: hidden; }
.feature-card-large .feature-image { min-height: 700px; }
.feature-image img { filter: saturate(.75); transition: transform .8s ease; }
.feature-card:hover .feature-image img { transform: scale(1.025); }
.image-number { position: absolute; top: 18px; left: 18px; display: grid; place-items: center; width: 42px; height: 42px; background: var(--acid); border-radius: 50%; font-size: 11px; }
.feature-copy { padding: clamp(26px, 4vw, 54px); }
.feature-copy .eyebrow { margin-bottom: 16px; }
.feature-copy h3 { font-family: var(--serif); font-size: clamp(28px, 3vw, 46px); font-weight: 500; line-height: 1.4; }
.feature-copy > p:not(.eyebrow) { max-width: 480px; font-family: var(--serif); font-size: 14px; line-height: 1.95; }
.feature-card-accent { position: relative; min-height: 360px; color: var(--paper); background: var(--clay); overflow: hidden; }
.feature-card-accent .feature-copy { position: relative; z-index: 2; align-self: end; }
.accent-symbol { position: absolute; top: -35%; right: -5%; font-family: var(--serif); font-size: 330px; line-height: 1; color: rgba(241,239,232,.12); }

.experience { display: grid; grid-template-columns: .85fr 1.15fr; gap: 9vw; background: var(--warm); }
.experience-intro { position: sticky; top: 120px; align-self: start; }
.experience h2 { font-size: clamp(38px, 4.3vw, 66px); }
.experience-intro > p:last-child { max-width: 530px; font-family: var(--serif); font-size: 15px; line-height: 2; }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 76px 1fr; gap: 28px; padding: 46px 0; border-bottom: 1px solid var(--line); }
.step-number { display: grid; place-items: center; width: 50px; height: 50px; border: 1px solid var(--ink); border-radius: 50%; font-size: 11px; }
.step h3 { margin-bottom: 16px; font-family: var(--serif); font-size: clamp(23px, 2.4vw, 34px); font-weight: 500; }
.step p { margin-bottom: 0; font-family: var(--serif); font-size: 14px; line-height: 1.9; }

.pot-contest { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 760px; color: var(--paper); background: var(--ink); }
.contest-photo { min-height: 650px; overflow: hidden; }
.contest-photo img { filter: grayscale(1) contrast(1.08); }
.contest-copy { position: relative; display: flex; flex-direction: column; justify-content: center; padding: clamp(60px, 8vw, 120px); }
.contest-copy::before { content: "鉢"; position: absolute; top: 3%; right: 5%; color: rgba(255,255,255,.045); font-family: var(--serif); font-size: 260px; line-height: 1; }
.contest-year { margin-bottom: 40px; color: var(--acid); font-size: 12px; letter-spacing: .15em; }
.contest-copy h2 { margin-bottom: 34px; font-family: var(--serif); font-size: clamp(37px, 4vw, 60px); font-weight: 500; line-height: 1.4; }
.contest-copy > p:not(.eyebrow):not(.contest-year) { margin-bottom: 36px; font-family: var(--serif); font-size: 14px; line-height: 2; }

.faq { background: #e9e5dc; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; padding-top: 70px; }
.faq h2 { font-size: clamp(36px, 4vw, 60px); }
.accordion { border-top: 1px solid var(--ink); }
.accordion details { border-bottom: 1px solid var(--ink); }
.accordion summary { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 27px 0; cursor: pointer; font-family: var(--serif); font-size: 16px; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { font-family: var(--sans); font-size: 24px; font-weight: 300; transition: transform .3s ease; }
.accordion details[open] summary span { transform: rotate(45deg); }
.accordion details p { max-width: 650px; padding: 0 46px 28px 0; font-family: var(--serif); font-size: 14px; line-height: 1.9; }

.visit { background: var(--acid); }
.visit-title { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 60px; }
.visit-title h2 { margin-bottom: 0; font-size: clamp(42px, 5vw, 74px); }
.visit-card { display: grid; grid-template-columns: .9fr 1.1fr; background: var(--paper); box-shadow: 0 30px 70px rgba(21,23,20,.12); }
.visit-details { padding: clamp(38px, 6vw, 82px); }
.mini-mark svg { width: 48px; fill: none; stroke: var(--ink); stroke-width: 1.6; }
.visit-details h3 { margin: 24px 0 52px; font-family: var(--serif); font-size: clamp(28px, 3vw, 44px); font-weight: 500; line-height: 1.5; }
.visit-details dl { margin: 0; }
.visit-details dl > div { display: grid; grid-template-columns: 100px 1fr; gap: 28px; padding: 22px 0; border-top: 1px solid var(--line); }
.visit-details dt { font-size: 9px; font-weight: 600; letter-spacing: .15em; }
.visit-details dd { margin: 0; font-family: var(--serif); font-size: 14px; line-height: 1.8; }
.notice { margin: 22px 0 30px; color: rgba(21,23,20,.68); font-size: 10px; line-height: 1.7; }
.visit-image { position: relative; min-height: 680px; overflow: hidden; }
.visit-image img { filter: saturate(.68); }
.visit-image span { position: absolute; right: 24px; bottom: 24px; color: var(--paper); font-size: 11px; line-height: 1.5; letter-spacing: .18em; text-align: right; }

.final-cta { position: relative; padding: var(--section-space) var(--gutter) 120px; color: var(--paper); background: var(--clay); overflow: hidden; }
.final-cta::before { content: "8"; position: absolute; top: -36%; right: -2%; color: rgba(255,255,255,.06); font-family: var(--serif); font-size: 780px; line-height: 1; }
.final-cta-inner { position: relative; z-index: 2; }
.final-cta h2 { font-size: clamp(46px, 7.2vw, 108px); }
.final-actions { margin-top: 50px; }
.marquee { position: absolute; right: 0; bottom: 25px; left: 0; white-space: nowrap; opacity: .3; font-size: 11px; letter-spacing: .2em; }
.marquee > div { width: max-content; animation: marquee 23s linear infinite; }
@keyframes marquee { to { transform: translateX(-50%); } }

footer { display: grid; grid-template-columns: 1fr auto; gap: 40px; padding: 70px var(--gutter) 95px; color: var(--paper); background: var(--ink); }
.footer-brand > span { font-family: var(--serif); font-size: clamp(50px, 8vw, 112px); line-height: 1; }
.footer-brand p { margin: 25px 0 0; font-size: 9px; line-height: 1.6; letter-spacing: .16em; }
.footer-links { display: flex; flex-direction: column; gap: 16px; align-items: flex-end; font-size: 12px; }
.copyright { grid-column: 1 / -1; margin: 40px 0 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.2); font-size: 9px; letter-spacing: .14em; }
.mobile-cta { display: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.22,.61,.36,1); }
.reveal[data-delay="1"] { transition-delay: .12s; }
.reveal[data-delay="2"] { transition-delay: .24s; }
.reveal[data-delay="3"] { transition-delay: .36s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
  .site-header { height: 68px; }
  .menu-button { position: relative; z-index: 60; display: grid; gap: 7px; width: 40px; padding: 12px 4px; }
  .menu-button span:not(.sr-only) { display: block; width: 100%; height: 1px; background: currentColor; transition: transform .3s ease; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 26px; padding: 90px var(--gutter); color: var(--paper); background: var(--ink); font-family: var(--serif); font-size: 25px; transform: translateX(100%); transition: transform .45s cubic-bezier(.22,.61,.36,1); }
  .site-nav.open { transform: translateX(0); }
  .nav-cta { margin-top: 18px; color: var(--ink); background: var(--acid); font-family: var(--sans); font-size: 12px; }
  .menu-open .brand, .menu-open .menu-button { color: var(--paper); }
  .hero { grid-template-columns: 1fr; padding-top: 100px; }
  .hero::before { display: none; }
  .hero-copy { padding-right: 0; }
  .hero-visual { min-height: 680px; }
  .hero-photo-main { width: 82%; }
  .statement-body, .section-heading, .experience, .faq-layout { grid-template-columns: 1fr; }
  .statement-body, .faq-layout { gap: 54px; }
  .experience-intro { position: static; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card-large { grid-column: 1 / -1; grid-row: auto; grid-template-columns: 1.25fr .75fr; }
  .feature-card-large .feature-image { min-height: 540px; }
  .pot-contest { grid-template-columns: 1fr; }
  .contest-photo { max-height: 580px; }
  .visit-card { grid-template-columns: 1fr; }
  .visit-image { min-height: 500px; }
}

@media (max-width: 680px) {
  :root { --gutter: 20px; --section-space: 94px; }
  .desktop-only { display: none; }
  .hero { min-height: auto; padding-bottom: 86px; }
  .hero h1 { font-size: clamp(44px, 13.5vw, 64px); }
  .hero-lead { line-height: 1.9; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-visual { min-height: 520px; margin-top: 12px; }
  .hero-photo-main { top: 0; width: 88%; height: 76%; }
  .hero-photo-sub { width: 48%; height: 38%; border-width: 8px; }
  .edition-card { top: 4%; left: auto; right: -8px; width: 104px; }
  .vertical-note { right: -12px; }
  .scroll-cue { display: none; }
  .statement-body { padding-top: 54px; }
  .statement-copy h2, .section-heading h2, .experience h2, .faq h2, .visit h2, .final-cta h2 { font-size: clamp(38px, 12vw, 58px); }
  .statement-copy > p { font-size: 14px; }
  .section-heading { gap: 35px; margin-bottom: 45px; padding-top: 46px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: auto; grid-template-columns: 1fr; }
  .feature-card-large .feature-image, .feature-image { min-height: 430px; }
  .feature-card-accent { min-height: 400px; }
  .step { grid-template-columns: 54px 1fr; gap: 16px; padding: 34px 0; }
  .step-number { width: 42px; height: 42px; }
  .contest-photo { min-height: 440px; }
  .contest-copy { padding: 72px 26px 82px; }
  .visit-title { align-items: flex-start; flex-direction: column; }
  .visit-details { padding: 38px 24px 46px; }
  .visit-details dl > div { grid-template-columns: 76px 1fr; gap: 16px; }
  .visit-actions { align-items: flex-start; flex-direction: column; }
  .visit-image { min-height: 420px; }
  .final-cta { padding-bottom: 130px; }
  .final-actions { align-items: stretch; flex-direction: column; }
  .final-actions .button { width: 100%; }
  footer { grid-template-columns: 1fr; padding-bottom: 110px; }
  .footer-links { align-items: flex-start; }
  .mobile-cta { position: fixed; right: 12px; bottom: 12px; left: 12px; z-index: 45; display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; color: var(--ink); background: var(--acid); border: 1px solid var(--ink); font-size: 12px; font-weight: 600; letter-spacing: .05em; box-shadow: 0 10px 30px rgba(21,23,20,.18); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}