* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); font-family: var(--font-body, Arial, sans-serif); line-height: 1.5; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--focus, var(--accent)); outline-offset: 4px; }
[hidden] { display: none !important; }
.skip-link { position: fixed; z-index: 20; top: 12px; left: 12px; padding: 10px 14px; transform: translateY(-160%); background: var(--ink); color: var(--paper); }
.skip-link:focus { transform: translateY(0); }
.concept-banner { display: flex; justify-content: center; align-items: center; gap: 14px; min-height: 34px; padding: 7px 18px; background: var(--ink); color: var(--paper); font-size: 10px; letter-spacing: .09em; text-align: center; }
.concept-banner strong { font-size: 9px; letter-spacing: .14em; }
.site-header { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 19px clamp(20px, 5vw, 76px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: baseline; gap: 8px; min-width: max-content; font-weight: 800; letter-spacing: -.04em; }
.brand small { color: var(--accent); font-size: 10px; letter-spacing: .16em; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 2.6vw, 34px); }
.site-nav a { padding: 8px 2px; color: var(--muted); font-size: 12px; transition: color .2s ease, transform .2s ease; }
.site-nav a:hover { color: var(--ink); transform: translateY(-1px); }
.theme-toggle { display: inline-flex; align-items: center; gap: 9px; min-height: 42px; padding: 5px 11px 5px 6px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink); cursor: pointer; font-size: 11px; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.theme-toggle:hover { border-color: var(--accent); transform: translateY(-1px); }
.theme-track { position: relative; display: inline-flex; align-items: center; width: 34px; height: 20px; padding: 3px; border-radius: 999px; background: var(--toggle-track, var(--line)); transition: background .25s ease; }
.theme-knob { width: 14px; height: 14px; border-radius: 50%; background: var(--toggle-knob, var(--paper)); box-shadow: 0 1px 3px #0003; transform: translateX(0); transition: transform .25s ease; }
[data-theme="dark"] .theme-knob { transform: translateX(14px); }
.search-panel { padding: 22px 0 8px; }
.search-panel label { display: block; margin-bottom: 9px; color: var(--muted); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
.search-field { display: flex; align-items: center; gap: 11px; min-height: 48px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); transition: border-color .2s ease, box-shadow .2s ease; }
.search-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
.search-field svg { flex: 0 0 17px; color: var(--muted); }
.search-field input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 13px; }
.search-field input::placeholder { color: var(--muted); opacity: .8; }
.search-status { min-height: 18px; margin: 8px 4px 0; color: var(--muted); font-size: 11px; }
.action { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 0 20px; border: 1px solid var(--accent); border-radius: var(--action-radius, 999px); background: var(--accent); color: var(--accent-ink, var(--ink)); cursor: pointer; font-size: 12px; font-weight: 700; letter-spacing: .01em; transition: transform .22s ease, box-shadow .22s ease, background .22s ease; }
.action:hover { transform: translateY(-2px); box-shadow: 0 8px 22px color-mix(in srgb, var(--ink) 17%, transparent); }
.action-secondary { border-color: var(--line); background: transparent; color: var(--ink); }
.media-frame { overflow: hidden; position: relative; background: var(--surface); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.media-frame:hover img { transform: scale(1.035); }
.image-note { color: var(--muted); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.contact-note { max-width: 490px; color: var(--muted); font-size: 13px; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px clamp(20px, 5vw, 76px); border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.site-footer small { letter-spacing: .04em; }
.fade-up { animation: rise-in .65s cubic-bezier(.2,.7,.2,1) both; }
@keyframes rise-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 720px) {
  .concept-banner { flex-direction: column; gap: 0; padding: 7px 14px; font-size: 9px; }
  .site-header { flex-wrap: wrap; gap: 10px 14px; padding: 15px 18px; }
  .site-nav { order: 3; width: 100%; justify-content: space-between; gap: 10px; }
  .site-nav a { font-size: 11px; }
  .theme-toggle { margin-left: auto; }
  .site-footer { flex-direction: column; align-items: flex-start; padding: 22px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}