:root {
  --bg: #f6f6f3;
  --surface: #ffffff;
  --text: #111111;
  --muted: #575757;
  --line: #d8d8d4;
  --accent: #111111;
  --radius: 12px;
  --max: 1080px;
}
html[data-theme="dark"] {
  --bg: #141618;
  --surface: #1d2023;
  --text: #f3f3f2;
  --muted: #d0d0cc;
  --line: #3a3e42;
  --accent: #f3f3f2;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
a { color: inherit; }
.container { width: min(100% - 2rem, var(--max)); margin: 0 auto; }
.scroll-progress { position: fixed; top: 0; left: 0; width: 100%; height: 2px; z-index: 40; }
.scroll-progress span { display: block; width: 0; height: 100%; background: var(--accent); }
.site-header { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(8px); background: color-mix(in srgb, var(--bg) 86%, transparent); border-bottom: 1px solid var(--line); }
.header-row { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.site-logo { width: 58px; height: auto; display: block; transform-origin: center; }
.logo-anim--shine { -webkit-mask-image: linear-gradient(110deg, #000 35%, rgba(0, 0, 0, 0.22) 50%, #000 65%); -webkit-mask-size: 240% 100%; -webkit-mask-position: 120% 0; mask-image: linear-gradient(110deg, #000 35%, rgba(0, 0, 0, 0.22) 50%, #000 65%); mask-size: 240% 100%; mask-position: 120% 0; }
.logo-anim--shine:hover, .logo-anim--shine.is-replay { animation: logoShine 850ms ease; }
@keyframes logoShine { from { -webkit-mask-position: 120% 0; mask-position: 120% 0; } to { -webkit-mask-position: -20% 0; mask-position: -20% 0; } }
.site-nav { display: flex; align-items: center; gap: 0.95rem; }
.site-nav a { color: var(--muted); text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 0.33rem 0.7rem; background: color-mix(in srgb, var(--surface) 88%, transparent); }
.site-nav a.current { border-color: transparent !important; background: transparent !important; }
.site-nav a:hover, .site-nav a.active { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 0.5rem; position: relative; z-index: 62; }
.icon-btn { border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 9px; padding: 0.45rem 0.7rem; cursor: pointer; }
.menu-toggle { border: 0; background: transparent; color: var(--text); padding: 0.2rem; cursor: pointer; position: relative; z-index: 63; }
.menu-toggle.is-open { color: #ffffff; }
.menu-icon { display: block; width: 28px; height: 2.5px; background: currentColor; border-radius: 999px; position: relative; transition: transform 0.3s ease, background 0.3s ease; }
.menu-icon::before, .menu-icon::after { content: ""; position: absolute; left: 0; width: 28px; height: 2.5px; background: currentColor; border-radius: 999px; transition: transform 0.3s ease, top 0.3s ease; }
.menu-icon::before { top: -8px; }
.menu-icon::after { top: 8px; }
.menu-toggle.is-open .menu-icon { background: transparent; }
.menu-toggle.is-open .menu-icon::before { top: 0; transform: rotate(45deg); }
.menu-toggle.is-open .menu-icon::after { top: 0; transform: rotate(-45deg); }
.mobile-only { display: none; }
.mobile-menu { position: fixed; top: 0; left: 0; width: 100vw; height: 100dvh; z-index: 60; display: grid; place-items: center; align-content: center; background: #2a2f34; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-16px) scale(0.985); transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease; }
.mobile-menu.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0) scale(1); }
.mobile-menu-shell { width: min(100% - 3rem, 560px); display: grid; gap: 1.4rem; text-align: center; }
.mobile-menu-eyebrow { margin: 0; text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.72rem; color: #b8bec5; }
.mobile-menu-links { display: grid; gap: 0.45rem; }
.mobile-menu-links a { font-size: clamp(1.2rem, 4.2vw, 1.7rem); letter-spacing: 0.02em; text-decoration: none; color: #f8f9fa; font-weight: 550; padding: 0.45rem 0.5rem; border-radius: 12px; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.06); transform: translateY(10px); opacity: 0; transition: transform 0.35s ease, opacity 0.35s ease, background 0.25s ease; }
.mobile-menu-links a.current { border-color: transparent !important; background: transparent !important; }
.mobile-menu.open .mobile-menu-links a { transform: translateY(0); opacity: 1; }
.mobile-menu-foot { margin: 0; color: #a8b0b8; font-size: 0.86rem; letter-spacing: 0.02em; }
.main-section { padding: 4rem 0; }
.eyebrow { margin: 0; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.09em; color: var(--muted); }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0.8rem; max-width: 18ch; font-size: clamp(2rem, 5.4vw, 3rem); line-height: 1.08; }
.lead { color: var(--muted); max-width: 70ch; }
.legal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; margin-top: 1.2rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }
.card ul { margin: 0; padding-left: 1rem; color: var(--muted); }
.card p { color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); padding: 1.2rem 0 1.8rem; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 1rem; padding-bottom: 1rem; }
.footer-col { display: grid; gap: 0.5rem; align-content: start; }
.footer-brand, .footer-title { margin: 0; font-weight: 600; color: var(--text); }
.footer-copy, .footer-small { margin: 0; }
.footer-links { display: grid; gap: 0.3rem; }
.footer-links a, .footer-mail { text-decoration: none; color: var(--muted); }
.footer-links a:hover, .footer-mail:hover { color: var(--text); }
.footer-top-btn { width: fit-content; }
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1rem; }
body.menu-open { overflow: hidden; }
@media (max-width: 980px) { .legal-grid, .footer-grid { grid-template-columns: 1fr; } }
@media (max-width: 780px) { .site-nav { display: none; } .mobile-only { display: inline-flex; align-items: center; justify-content: center; } .main-section { padding: 3rem 0; } .footer-row { flex-direction: column; align-items: flex-start; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .logo-anim--shine, .mobile-menu, .menu-icon, .menu-icon::before, .menu-icon::after { transition: none; animation: none; } }