:root {
  --paper: #fbfaf6;
  --ink: #26313a;
  --line: #cfcbc3;
  --rose: #a76f68;
  --serif: "Shippori Mincho", "Yu Mincho", "YuMincho", serif;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  content: "";
  opacity: .028;
  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='.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 20; padding: 10px 16px; background: var(--ink); color: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.page-shell { width: min(1480px, calc(100vw - 80px)); min-height: 100vh; margin: 0 auto; display: grid; grid-template-rows: auto 1fr auto; }
.site-header { height: 116px; display: flex; align-items: center; justify-content: space-between; }
.brand { color: var(--ink); font-size: 27px; letter-spacing: .01em; text-decoration: none; }
.brand strong { font-weight: 600; }
.brand span { color: var(--rose); font-weight: 400; }
.back-link { display: inline-flex; align-items: center; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--ink); color: var(--ink); font-size: 15px; letter-spacing: .08em; text-decoration: none; }
.back-link svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .2s ease; }
.back-link:hover svg, .back-link:focus-visible svg { transform: translateX(4px); }
.hero { min-height: 690px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 28px; padding: 38px 2% 56px; overflow: hidden; }
.hero-copy { position: relative; z-index: 1; padding-left: 22px; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(54px, 5.4vw, 86px); font-weight: 500; line-height: 1.48; letter-spacing: .045em; word-break: keep-all; }
.hero-copy > p:not(.status) { margin: 34px 0 48px; font-size: 17px; line-height: 2.15; letter-spacing: .04em; }
.status { margin: 0; color: var(--rose); font-family: var(--serif); font-size: 23px; letter-spacing: .18em; }
.hero-art { margin: 0 -9% -1% -8%; }
.hero-art img { display: block; width: 100%; height: auto; filter: drop-shadow(0 22px 32px rgba(58, 46, 42, .08)); }
.site-footer { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: #686b6d; font-size: 12px; }

@media (max-width: 900px) {
  .page-shell { width: calc(100vw - 40px); }
  .site-header { height: 90px; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 6px; padding: 68px 0 40px; }
  .hero-copy { padding-left: 0; }
  .hero h1 { font-size: clamp(47px, 10vw, 70px); }
  .hero-art { margin: -12px -14% 0 8%; }
  .site-footer { margin-top: 30px; }
}

@media (max-width: 560px) {
  .page-shell { width: calc(100vw - 28px); }
  .site-header { height: 76px; }
  .brand { font-size: 19px; }
  .back-link { gap: 7px; font-size: 12px; letter-spacing: .02em; }
  .back-link svg { width: 18px; }
  .hero { padding-top: 52px; }
  .hero h1 { font-size: clamp(40px, 12vw, 55px); letter-spacing: .02em; }
  .desktop-only { display: none; }
  .hero-copy > p:not(.status) { margin: 26px 0 34px; font-size: 15px; }
  .status { font-size: 20px; }
  .hero-art { margin: 14px -22% 0 -3%; }
  .site-footer { display: block; padding: 22px 0; line-height: 1.8; }
  .site-footer p { margin: 2px 0; }
}

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