:root {
  --paper: #fbfaf6;
  --paper-deep: #eeeee7;
  --ink: #26313a;
  --muted: #686d6c;
  --line: #cbcfc9;
  --accent: #315f64;
  --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: .026;
  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");
}
a { color: inherit; }
.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; border-bottom: 1px solid rgba(203, 207, 201, .75); }
.brand { color: var(--ink); font-size: 27px; letter-spacing: .01em; text-decoration: none; }
.brand strong { font-weight: 600; }
.brand span { color: var(--accent); 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: 710px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 48px; padding: 54px 2% 70px; overflow: hidden; }
.hero-copy { position: relative; z-index: 2; padding-left: 22px; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(52px, 5vw, 80px); font-weight: 500; line-height: 1.48; letter-spacing: .04em; word-break: keep-all; }
.hero-copy > p:not(.note) { margin: 32px 0 34px; font-size: 16px; line-height: 2.1; letter-spacing: .035em; }
.profile-preview { position: relative; min-height: 545px; display: grid; place-items: center; }
.profile-paper { position: relative; z-index: 1; width: min(650px, 93%); min-height: 500px; padding: 42px 52px 36px; background: #fffefa; border: 1px solid rgba(54, 71, 69, .16); box-shadow: 0 28px 70px rgba(36, 55, 54, .11); transform: rotate(1.3deg); }
.profile-paper::before { position: absolute; inset: 12px; content: ""; border: 1px solid rgba(49, 95, 100, .1); pointer-events: none; }
.profile-head { display: flex; justify-content: space-between; margin-bottom: 26px; padding-bottom: 15px; border-bottom: 1px solid var(--line); color: var(--accent); font-size: 11px; letter-spacing: .18em; }
.profile-intro { min-height: 88px; display: flex; align-items: center; padding: 0 4px 20px; border-bottom: 1px solid var(--line); }
.profile-intro p { margin: 0; font-family: var(--serif); font-size: clamp(17px, 1.55vw, 22px); line-height: 1.8; letter-spacing: .045em; }
.profile-paper ol { margin: 0; padding: 0; list-style: none; }
.profile-paper li { display: grid; grid-template-columns: 64px 1fr; align-items: center; min-height: 88px; border-bottom: 1px solid var(--line); }
.profile-paper li > span { color: var(--accent); font-family: var(--serif); font-size: 21px; }
.profile-paper small { color: var(--muted); font-size: 9px; letter-spacing: .18em; }
.profile-paper li p { margin: 3px 0 0; font-family: var(--serif); font-size: clamp(17px, 1.5vw, 21px); letter-spacing: .06em; }
.profile-foot { padding-top: 18px; color: var(--muted); font-size: 11px; text-align: center; letter-spacing: .12em; }
.path-line { position: absolute; display: block; border: 1px solid rgba(49, 95, 100, .26); border-radius: 50%; }
.path-line-one { width: 210px; height: 100px; right: -1%; top: 10%; transform: rotate(-26deg); border-left-color: transparent; border-bottom-color: transparent; }
.path-line-two { width: 175px; height: 80px; left: 0; bottom: 3%; transform: rotate(25deg); border-right-color: transparent; border-top-color: transparent; }
.site-footer { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); 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: 34px; padding: 68px 0 50px; }
  .hero-copy { padding-left: 0; }
  .hero h1 { font-size: clamp(47px, 10vw, 69px); }
  .profile-preview { min-height: 520px; }
  .site-footer { margin-top: 28px; }
}

@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(39px, 11.4vw, 53px); letter-spacing: .02em; }
  .desktop-only { display: none; }
  .hero-copy > p:not(.note) { margin: 25px 0 28px; font-size: 14px; }
  .profile-preview { min-height: 415px; }
  .profile-paper { width: 100%; min-height: 390px; padding: 28px 27px 24px; transform: none; }
  .profile-head { font-size: 9px; }
  .profile-intro { min-height: 72px; }
  .profile-intro p { font-size: 15px; }
  .profile-paper li { grid-template-columns: 46px 1fr; min-height: 67px; }
  .profile-paper li > span { font-size: 17px; }
  .profile-paper li p { font-size: 15px; }
  .path-line { display: none; }
  .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; }
}