:root {
  --ink: #18201c;
  --paper: #f4f0e7;
  --paper-deep: #e9e2d4;
  --red: #d04c38;
  --red-dark: #a83729;
  --green: #233a30;
  --line: rgba(24, 32, 28, 0.16);
  --max: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
svg { display: block; width: 100%; height: 100%; }
.sr-only, .skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.skip-link:focus {
  z-index: 100;
  top: 10px;
  left: 10px;
  width: auto;
  height: auto;
  padding: 8px 14px;
  color: white;
  background: var(--ink);
  clip: auto;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: 82px;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid transparent;
  transition: background .25s, border-color .25s, height .25s;
}
.site-header.is-scrolled {
  height: 68px;
  border-color: var(--line);
  background: rgba(244, 240, 231, .92);
  backdrop-filter: blur(12px);
}
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; letter-spacing: -.035em; }
.brand small { margin-left: 2px; color: #6d716e; font-size: 10px; font-weight: 700; letter-spacing: .13em; }
.brand-mark { width: 30px; height: 30px; color: var(--red); }
.brand-mark svg { fill: currentColor; }
.brand-mark svg path:last-child { fill: var(--paper); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.language-selector { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: rgba(244, 240, 231, .7); }
.language-selector button { min-width: 38px; padding: 5px 8px; border: 0; border-radius: 999px; color: #59615c; background: transparent; font: inherit; font-size: 10px; font-weight: 750; cursor: pointer; }
.language-selector button[aria-pressed="true"] { color: white; background: var(--ink); }
.language-selector button:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }
.site-nav { display: flex; align-items: center; gap: 24px; font-size: 13px; font-weight: 650; }
.site-nav a:not(.nav-cta) { position: relative; }
.site-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transition: transform .2s;
}
.site-nav a:hover::after { transform: scaleX(1); }
.nav-cta { padding: 9px 17px; border: 1px solid var(--ink); border-radius: 999px; }
.nav-cta:hover { color: var(--paper); background: var(--ink); }
.menu-button { display: none; border: 0; background: transparent; }

.hero {
  display: grid;
  min-height: 780px;
  max-width: 1440px;
  margin: 0 auto;
  grid-template-columns: 53% 47%;
  border-bottom: 1px solid var(--line);
}
.hero-copy {
  display: flex;
  min-height: 780px;
  flex-direction: column;
  justify-content: center;
  padding: 130px clamp(48px, 7vw, 112px) 54px clamp(32px, 7vw, 96px);
}
.eyebrow, .section-index {
  margin: 0 0 24px;
  color: var(--red-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .19em;
}
.hero h1, .section h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: 1.16;
}
.hero h1 { max-width: 700px; font-size: clamp(54px, 6.1vw, 94px); }
.hero h1 em { color: var(--red); font-style: normal; }
.hero-lede { max-width: 610px; margin: 38px 0 0; color: #4f5752; font-size: 16px; }
.hero-actions { display: flex; margin-top: 34px; align-items: center; gap: 28px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 750;
  transition: transform .2s, background .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--red); }
.button-primary:hover { background: var(--red-dark); }
.text-link { font-size: 13px; font-weight: 700; }
.text-link span { margin-left: 5px; color: var(--red); }
.hero-facts { display: grid; margin: auto 0 0; padding-top: 48px; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hero-facts div { border-top: 1px solid var(--line); }
.hero-facts dt { margin-top: 11px; color: var(--red-dark); font-size: 10px; font-weight: 800; }
.hero-facts dd { margin: 5px 0 0; font-size: 11px; font-weight: 650; line-height: 1.45; }

.hero-visual {
  position: relative;
  min-height: 780px;
  overflow: hidden;
  background: #d8c6a7;
  isolation: isolate;
}
.hero-visual::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(145deg, transparent 0 57%, rgba(40, 58, 47, .24) 57.2% 57.8%, transparent 58%),
    linear-gradient(35deg, transparent 0 50%, rgba(255,255,255,.22) 50.2% 50.6%, transparent 51%),
    radial-gradient(circle at 45% 25%, #eadfc6 0 6%, transparent 6.2%),
    linear-gradient(155deg, #d7c29d 0%, #c8b38f 55%, #9ca68b 100%);
  content: "";
}
.hero-visual::after {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");
  content: "";
  mix-blend-mode: soft-light;
  opacity: .48;
}
.sun { position: absolute; top: 14%; right: 11%; width: 100px; height: 100px; border-radius: 50%; background: rgba(209, 75, 55, .84); }
.map-lines { position: absolute; inset: 0; }
.map-lines svg { overflow: visible; }
.map-lines path { fill: none; }
.map-contour { stroke: rgba(255,255,255,.28); stroke-width: 1; }
.travel-route { stroke: rgba(24,32,28,.72); stroke-dasharray: 7 7; stroke-width: 2; }
.map-lines circle { fill: var(--red); stroke: var(--paper); stroke-width: 4; }
.route-card {
  position: absolute;
  z-index: 3;
  width: 190px;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,.6);
  background: rgba(244,240,231,.91);
  box-shadow: 0 18px 50px rgba(37, 44, 39, .12);
  backdrop-filter: blur(7px);
}
.route-card span, .route-card small { display: block; }
.route-card span { color: var(--red-dark); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.route-card strong { display: block; margin-top: 4px; font-family: "Yu Mincho", serif; font-size: 17px; }
.route-card small { margin-top: 3px; color: #626762; font-size: 10px; }
.route-card-a { top: 54%; left: 7%; }
.route-card-b { top: 25%; right: 13%; }
.city-silhouette { position: absolute; right: 0; bottom: 0; left: 0; display: flex; height: 155px; align-items: flex-end; justify-content: center; gap: 10px; opacity: .92; }
.city-silhouette span { display: block; width: 13%; height: 38%; border-radius: 2px 2px 0 0; background: var(--green); }
.city-silhouette span:nth-child(2) { height: 62%; clip-path: polygon(0 25%, 36% 20%, 43% 0, 57% 0, 64% 20%, 100% 25%, 100% 100%, 0 100%); }
.city-silhouette span:nth-child(3) { width: 25%; height: 88%; clip-path: polygon(0 20%, 38% 15%, 43% 5%, 47% 5%, 50% 0, 53% 5%, 57% 5%, 62% 15%, 100% 20%, 93% 27%, 86% 27%, 86% 100%, 14% 100%, 14% 27%, 7% 27%); }
.city-silhouette span:nth-child(4) { height: 55%; clip-path: polygon(0 20%, 40% 15%, 50% 0, 60% 15%, 100% 20%, 100% 100%, 0 100%); }
.city-silhouette span:nth-child(5) { height: 32%; }
.visual-caption { position: absolute; right: 30px; bottom: 20px; z-index: 6; margin: 0; color: white; font-size: 10px; line-height: 1.5; text-align: right; }
.visual-caption span { display: block; }

.section { max-width: var(--max); margin: 0 auto; padding: 120px 48px; }
.statement-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 12%; }
.statement h2 { font-size: clamp(38px, 4.2vw, 64px); }
.statement-copy { padding-top: 6px; }
.statement-copy p { margin: 0 0 24px; color: #4e5752; font-size: 15px; }
.statement-copy p:first-child::first-letter { float: left; margin: 10px 8px 0 0; color: var(--red); font-family: "Yu Mincho", serif; font-size: 62px; line-height: .65; }

.journey { max-width: none; background: var(--paper-deep); }
.journey > * { max-width: calc(var(--max) - 96px); margin-right: auto; margin-left: auto; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 80px; }
.section-heading h2 { font-size: clamp(42px, 5vw, 68px); }
.section-heading > p { max-width: 450px; margin: 0 0 7px; color: #59615c; font-size: 14px; }
.journey-list { margin-top: 70px; padding: 0; list-style: none; }
.journey-list li {
  display: grid;
  min-height: 142px;
  align-items: center;
  grid-template-columns: 72px 82px 1fr;
  gap: 28px;
  border-top: 1px solid rgba(24,32,28,.19);
}
.journey-list li:last-child { border-bottom: 1px solid rgba(24,32,28,.19); }
.step-number { align-self: start; margin-top: 24px; color: var(--red-dark); font-size: 11px; font-weight: 800; }
.step-icon { display: grid; width: 58px; height: 58px; place-items: center; border: 1px solid rgba(24,32,28,.28); border-radius: 50%; font-family: "Yu Mincho", serif; font-size: 23px; }
.journey-list h3 { margin: 0; font-family: "Yu Mincho", serif; font-size: 24px; font-weight: 600; }
.journey-list p { max-width: 650px; margin: 4px 0 0; color: #58605b; font-size: 13px; }

.principles { display: grid; max-width: none; color: #f7f2e8; background: var(--green); grid-template-columns: minmax(280px, .72fr) 1.28fr; gap: 9%; padding-right: max(48px, calc((100vw - var(--max)) / 2 + 48px)); padding-left: max(48px, calc((100vw - var(--max)) / 2 + 48px)); }
.section-index.light { color: #e39a88; }
.principles h2 { font-size: clamp(42px, 4.5vw, 68px); }
.principles-intro > p:last-child { max-width: 420px; margin-top: 32px; color: #bec8c1; font-size: 14px; }
.principle-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,.22); border-left: 1px solid rgba(255,255,255,.22); }
.principle-cards article { min-height: 330px; padding: 28px 25px; border-right: 1px solid rgba(255,255,255,.22); border-bottom: 1px solid rgba(255,255,255,.22); }
.principle-cards span { color: #e39a88; font-size: 10px; font-weight: 800; }
.principle-cards h3 { margin: 90px 0 15px; font-family: "Yu Mincho", serif; font-size: 22px; font-weight: 600; }
.principle-cards p { margin: 0; color: #b9c4bd; font-size: 12px; }

.pilot { display: grid; grid-template-columns: 1fr 1fr; gap: 10%; align-items: center; }
.pilot-art { position: relative; min-height: 540px; overflow: hidden; background: #d5b06c; }
.pilot-art::before { position: absolute; inset: 0; background: repeating-linear-gradient(90deg, transparent 0 59px, rgba(255,255,255,.11) 60px), repeating-linear-gradient(0deg, transparent 0 59px, rgba(255,255,255,.11) 60px); content: ""; }
.gate { position: absolute; left: 50%; border: 18px solid var(--green); transform: translateX(-50%); }
.gate-back { top: 120px; width: 50%; height: 250px; opacity: .32; transform: translateX(-32%); }
.gate-front { bottom: 0; width: 70%; height: 330px; border-bottom: 0; }
.gate-front::before { position: absolute; top: -62px; left: -42px; width: calc(100% + 84px); height: 44px; background: var(--green); content: ""; clip-path: polygon(6% 50%, 44% 25%, 47% 0, 53% 0, 56% 25%, 94% 50%, 100% 100%, 0 100%); }
.gate-front span { position: absolute; bottom: 0; width: 20%; height: 60%; border-radius: 50% 50% 0 0; background: #d5b06c; }
.gate-front span:nth-child(1) { left: 8%; }
.gate-front span:nth-child(2) { left: 40%; }
.gate-front span:nth-child(3) { right: 8%; }
.pilot-art p { position: absolute; right: 24px; bottom: 18px; z-index: 2; margin: 0; color: white; font-family: Georgia, serif; font-size: 40px; font-style: italic; line-height: .78; text-align: right; }
.pilot-art small { font-family: system-ui, sans-serif; font-size: 8px; font-style: normal; font-weight: 700; letter-spacing: .18em; }
.pilot-kicker { margin: 0 0 18px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .14em; }
.pilot-copy h2 { font-size: clamp(42px, 4.8vw, 68px); }
.pilot-copy > p:not(.section-index):not(.pilot-kicker) { margin: 34px 0 24px; color: #555e59; font-size: 14px; }
.pilot-copy ul { margin: 0; padding: 0; list-style: none; }
.pilot-copy li { padding: 11px 0 11px 24px; border-top: 1px solid var(--line); font-size: 12px; font-weight: 700; }
.pilot-copy li:last-child { border-bottom: 1px solid var(--line); }
.pilot-copy li::before { margin-left: -24px; padding-right: 13px; color: var(--red); content: "●"; font-size: 7px; }

.contact { max-width: none; padding: 125px 30px; color: white; background: var(--red); text-align: center; }
.contact .eyebrow { color: #ffd2c8; }
.contact h2 { font-size: clamp(46px, 6vw, 82px); }
.contact p { margin: 25px auto 32px; color: #ffe0d8; font-size: 14px; }
.button-light { color: var(--red-dark); background: var(--paper); }
.site-footer { display: grid; max-width: var(--max); min-height: 190px; margin: 0 auto; padding: 54px 48px; align-items: end; grid-template-columns: .6fr .8fr 1fr; gap: 30px; }
.footer-brand { font-size: 19px; }
.site-footer > p { margin: 0; color: #59615c; font-family: "Yu Mincho", serif; font-size: 13px; }
.site-footer > div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; color: #787d79; font-size: 10px; }
.site-footer a:hover { color: var(--red-dark); }

.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media (max-width: 900px) {
  .site-header { height: 68px; padding: 0 22px; }
  .header-actions { z-index: 3; margin-left: auto; }
  .menu-button { z-index: 2; display: grid; width: 42px; height: 42px; padding: 11px; align-content: center; gap: 5px; cursor: pointer; }
  .menu-button > span:not(.sr-only) { display: block; width: 100%; height: 1px; background: var(--ink); transition: transform .2s, opacity .2s; }
  .menu-button[aria-expanded="true"] > span:first-child { transform: translateY(6px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; visibility: hidden; flex-direction: column; align-items: flex-start; justify-content: center; padding: 80px 36px; background: var(--paper); font-family: "Yu Mincho", serif; font-size: 28px; opacity: 0; transform: translateY(-12px); transition: opacity .2s, transform .2s, visibility .2s; }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
  .nav-cta { margin-top: 12px; font-family: system-ui, sans-serif; font-size: 13px; }
  .hero { display: block; }
  .hero-copy { min-height: 720px; padding: 120px 28px 42px; }
  .hero-visual { min-height: 620px; }
  .section { padding: 90px 28px; }
  .statement-grid, .principles, .pilot { grid-template-columns: 1fr; }
  .statement-grid { gap: 40px; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 25px; }
  .principles { gap: 55px; padding: 90px 28px; }
  .principle-cards article { min-height: 280px; }
  .pilot { gap: 60px; }
  .pilot-art { min-height: 480px; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .site-footer > div { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .brand small { display: none; }
  .language-selector button { min-width: 31px; padding: 4px 6px; font-size: 9px; }
  .hero h1 { font-size: clamp(48px, 15vw, 68px); }
  .hero-lede { font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-facts { gap: 8px; }
  .hero-facts dd { font-size: 9px; }
  .hero-visual { min-height: 520px; }
  .route-card { width: 168px; }
  .route-card-a { top: 57%; left: 5%; }
  .route-card-b { top: 22%; right: 5%; }
  .journey-list li { padding: 25px 0; grid-template-columns: 42px 1fr; gap: 18px; }
  .step-icon { width: 42px; height: 42px; grid-column: 1; grid-row: 1; font-size: 17px; }
  .step-number { display: none; }
  .journey-list li > div:last-child { grid-column: 2; }
  .principle-cards { grid-template-columns: 1fr; }
  .principle-cards article { min-height: auto; }
  .principle-cards h3 { margin-top: 45px; }
  .pilot-art { min-height: 390px; }
  .pilot-art p { font-size: 30px; }
}