:root {
  --ink:#101010;
  --paper:#f5f2ea;
  --white:#fff;
  --line:rgba(16,16,16,.18);
  --ease:cubic-bezier(.2,.75,.25,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;-webkit-user-drag:none;-webkit-touch-callout:none;user-select:none}
button,input,textarea{font:inherit}
::selection{background:#111;color:#fff}

.site-header{position:fixed;z-index:50;left:0;top:0;width:100%;height:78px;padding:0 clamp(20px,4vw,64px);display:flex;align-items:center;justify-content:space-between;mix-blend-mode:difference;color:#fff;pointer-events:none}
.site-header a{pointer-events:auto}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:38px;height:38px;border:1px solid currentColor;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:19px}
.brand-copy{display:flex;flex-direction:column;line-height:1.05}
.brand-copy b{font-size:14px;letter-spacing:.05em}
.brand-copy small{font-size:9px;letter-spacing:.22em;margin-top:5px}
.global-nav{display:flex;gap:26px;font-size:11px;font-weight:700;letter-spacing:.14em}
.global-nav a{position:relative;padding:6px 0}
.global-nav a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.global-nav a:hover::after{transform:scaleX(1);transform-origin:left}

.site-footer{padding:58px clamp(20px,4vw,64px);background:#0c0c0c;color:#fff;display:flex;justify-content:space-between;align-items:flex-end;gap:30px}
.site-footer div{display:flex;flex-direction:column;gap:6px}.site-footer b{font-size:20px}.site-footer span,.site-footer p{font-size:10px;letter-spacing:.12em;opacity:.66}.site-footer p{margin:0}

.reveal{opacity:0;transform:translateY(36px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
.eyebrow{margin:0;font-size:11px;font-weight:700;letter-spacing:.24em}

@media(max-width:700px){
  .site-header{height:64px;padding:0 18px}.brand-mark{width:32px;height:32px;font-size:16px}.brand-copy b{font-size:12px}.brand-copy small{font-size:8px}.global-nav{gap:14px;font-size:9px}
  .site-footer{padding:42px 20px;display:block}.site-footer p{margin-top:28px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}


/* v18: clean ACCESS section */
.access-section{padding:96px clamp(20px,6vw,96px) 104px;background:#ece8de;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(220px,.72fr) minmax(0,1.55fr);gap:clamp(42px,7vw,110px);align-items:start}
.access-intro{position:sticky;top:100px}.access-kicker{margin:0 0 14px;font-size:10px;font-weight:900;letter-spacing:.24em}.access-intro h2{margin:0;font-size:clamp(42px,5vw,72px);line-height:.95;letter-spacing:-.055em}.access-lead{max-width:360px;margin:24px 0 0;font-size:13px;line-height:1.9}.access-lead strong{font-weight:900}
.access-main{min-width:0}.access-place{display:grid;grid-template-columns:118px minmax(0,1fr);gap:24px;align-items:center;padding:0 0 30px;border-bottom:2px solid #111}.access-place__number{width:118px;aspect-ratio:1;border:2px solid #111;display:grid;place-items:center;font-size:58px;font-weight:900;line-height:1;letter-spacing:-.07em}.access-place small{display:block;font-size:9px;font-weight:900;letter-spacing:.2em;margin-bottom:7px}.access-place h3{margin:0;font-size:clamp(24px,3vw,42px);line-height:1.05;letter-spacing:-.035em}.access-place p{margin:10px 0 0;font-size:11px;line-height:1.75;opacity:.66}
.access-route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:1px solid #111}.access-route-grid article{padding:22px 18px 24px 0;min-width:0}.access-route-grid article+article{border-left:1px solid var(--line);padding-left:18px}.access-route-grid small{display:block;font-size:8px;font-weight:900;letter-spacing:.14em;opacity:.5;margin-bottom:22px}.access-route-grid b,.access-route-grid strong,.access-route-grid span{display:block}.access-route-grid b{font-size:10px;line-height:1.55}.access-route-grid strong{font-size:19px;margin-top:4px}.access-route-grid span{font-size:10px;line-height:1.65;margin-top:8px;opacity:.62}
.access-link{margin-top:20px;min-height:72px;border:1px solid #111;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 20px;transition:background .2s,color .2s}.access-link>span{font-size:11px;font-weight:900;line-height:1.45}.access-link>b{font-size:11px;letter-spacing:.12em}.access-link:hover{background:#111;color:#fff}.access-section--detail{margin-top:80px;padding-left:clamp(20px,5vw,70px);padding-right:clamp(20px,5vw,70px);background:#ece8de}
@media(max-width:900px){.access-section{grid-template-columns:1fr}.access-intro{position:static}.access-lead{max-width:620px}.access-route-grid{grid-template-columns:1fr}.access-route-grid article{padding:18px 0}.access-route-grid article+article{border-left:0;border-top:1px solid var(--line);padding-left:0}.access-route-grid small{margin-bottom:8px}}
@media(max-width:560px){.access-section{padding:68px 18px 76px}.access-place{grid-template-columns:82px minmax(0,1fr);gap:16px}.access-place__number{width:82px;font-size:42px}.access-intro h2{font-size:42px}.access-section--detail{margin-top:64px}}

/* ===== header final ===== */
.site-header{
  width:100%;
  background:rgba(245,242,234,.72);
  color:#111;
  border-bottom:1px solid rgba(16,16,16,.10);

  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);

  mix-blend-mode:normal;
}

.global-nav{
  margin-left:auto;
}

/* ===== mobile horizontal layout system ===== */
:root{
  --page-gutter-mobile:18px;
  --page-content-max:1220px;
}

@media(max-width:760px){
  .site-header,
  .site-footer{
    padding-left:var(--page-gutter-mobile);
    padding-right:var(--page-gutter-mobile);
  }
}