:root {
  --ink: #12161c;
  --strong: #12161c;
  --paper: #f6f3ed;
  --surface: #ffffff;
  --surface-soft: #f2eee6;
  --muted: #77736c;
  --gold: #e9b75c;
  --gold-deep: #9a702d;
  --line: rgba(18, 22, 28, 0.13);
  --success: #32865a;
  --danger: #c7594d;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --scroll-track: #eee9df;
  --scroll-thumb: #c59a4d;
  --scroll-thumb-hover: #a97929;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--scroll-thumb) var(--scroll-track); scrollbar-width: thin; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--font); transition: background .25s ease, color .25s ease; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--scroll-track); }
::-webkit-scrollbar-thumb { border: 3px solid var(--scroll-track); border-radius: 999px; background: var(--scroll-thumb); }
::-webkit-scrollbar-thumb:hover { background: var(--scroll-thumb-hover); }
::-webkit-scrollbar-corner { background: var(--scroll-track); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.container { width: min(1080px, calc(100% - 48px)); margin: auto; }
.sponsor-hero { position: relative; min-height: 540px; height: min(650px, 80svh); color: #fff; isolation: isolate; }
.sponsor-hero__image, .sponsor-hero__shade { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.sponsor-hero__shade { z-index: -1; background: linear-gradient(90deg, rgba(8,11,15,.88), rgba(8,11,15,.36)), linear-gradient(0deg, rgba(8,11,15,.5), transparent 55%); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 100px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 750; letter-spacing: .1em; text-decoration: none; }
.brand img { width: 47px; height: 47px; border-radius: 13px; object-fit: cover; }
.brand span { font-size: 17px; }
.brand small { display: block; font-size: 8px; letter-spacing: .17em; opacity: .65; }
.back-link { color: #fff; font-size: 14px; text-decoration: none; opacity: .85; }
.back-link:hover { opacity: 1; }
.sponsor-hero__content { padding-top: clamp(100px, 16vh, 155px); }
.eyebrow { margin: 0 0 14px; font-size: 11px; font-weight: 750; letter-spacing: .18em; }
.eyebrow span { display: inline-block; width: 25px; height: 1px; margin-right: 8px; background: currentColor; vertical-align: middle; }
.sponsor-hero h1, .section-heading h2, .thanks-content h2 { margin: 0; font-size: clamp(44px, 6.7vw, 78px); line-height: 1.1; letter-spacing: -.055em; }
.sponsor-hero h1 em { color: var(--gold); font-style: italic; }
.sponsor-hero__content > p:last-child { max-width: 480px; margin: 20px 0; color: rgba(255,255,255,.8); }
.partner-section { padding: 110px 0; }
.section-heading { max-width: 610px; }
.section-heading h2 { font-size: 48px; }
.section-heading > p:last-child { margin: 12px 0 0; color: var(--muted); }
.partner-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 48px; }
.partner-card { display: flex; min-width: 0; flex-direction: column; padding: 20px; border: 1px solid var(--line); background: var(--surface); box-shadow: 0 24px 60px rgba(30,24,16,.09); color: inherit; text-decoration: none; transition: transform .3s, box-shadow .3s, background .25s; }
.partner-card:hover { transform: translateY(-7px); box-shadow: 0 28px 70px rgba(30,24,16,.17); }
.partner-card__top, .partner-card__bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.partner-card__top { color: var(--gold-deep); font-size: 10px; font-weight: 750; letter-spacing: .15em; }
.visit { color: var(--ink); letter-spacing: 0; }
.visit b { margin-left: 3px; color: var(--gold-deep); font-size: 16px; }
.partner-card__logo { display: grid; height: 215px; margin: 19px 0 14px; place-items: center; overflow: hidden; background: var(--surface-soft); }
.partner-card__logo img { display: block; max-width: 82%; max-height: 68%; object-fit: contain; filter: drop-shadow(0 10px 18px rgba(0,0,0,.08)); transition: transform .4s; }
.partner-card:hover .partner-card__logo img { transform: scale(1.045); }
.partner-health { display: flex; min-height: 31px; align-items: center; gap: 7px; margin-bottom: 15px; color: var(--muted); font-size: 11px; }
.health-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: #a7a49e; }
.partner-health[data-health="checking"] .health-dot { background: var(--gold); box-shadow: 0 0 0 4px rgba(233,183,92,.16); animation: health-pulse 1.1s ease-in-out infinite; }
.partner-health[data-health="online"] .health-dot { background: var(--success); box-shadow: 0 0 0 4px rgba(50,134,90,.13); }
.partner-health[data-health="offline"] .health-dot { background: var(--danger); box-shadow: 0 0 0 4px rgba(199,89,77,.12); }
.health-checked { margin-left: auto; color: var(--muted); font-size: 10px; white-space: nowrap; }
@keyframes health-pulse { 50% { opacity: .45; transform: scale(.78); } }
.partner-card__bottom { margin-top: auto; padding-top: 2px; }
.partner-card h3 { margin: 0; font-size: 27px; letter-spacing: -.03em; }
.partner-card p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.partner-arrow { display: grid; width: 43px; height: 43px; flex: 0 0 auto; place-items: center; background: var(--strong); color: var(--gold); font-size: 21px; }
.health-note { display: flex; align-items: center; gap: 8px; margin: 22px 0 0; color: var(--muted); font-size: 12px; }
.health-note > span:first-child { color: var(--gold-deep); font-size: 9px; }
.thanks-section { padding: 100px 0; background: #c8943b; }
.thanks-content { max-width: 1080px; }
.thanks-content h2 { max-width: 650px; margin-bottom: 27px; font-size: 52px; }
.button { display: inline-flex; padding: 13px 21px; background: var(--strong); color: #fff; font-size: 14px; font-weight: 700; text-decoration: none; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); background: #303945; }
.footer { padding: 28px 0; background: var(--strong); color: rgba(255,255,255,.58); font-size: 12px; }
.footer .container { display: flex; justify-content: space-between; gap: 18px; }
.footer p { margin: 0; }
.footer a { color: #fff; text-decoration: none; }
.page-controls { position: fixed; right: 18px; bottom: 18px; z-index: 30; display: grid; justify-items: end; gap: 9px; }
.theme-toggle { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(18,22,28,.12); border-radius: 50%; background: var(--surface); color: var(--ink); box-shadow: 0 8px 25px rgba(0,0,0,.15); font-size: 18px; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.theme-toggle:hover { transform: translateY(-2px); }
.language-picker { display: flex; padding: 4px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(18,22,28,.9); box-shadow: 0 8px 25px rgba(0,0,0,.2); }
.language-picker button { min-width: 32px; height: 28px; padding: 0 7px; border: 0; border-radius: 999px; background: transparent; color: rgba(255,255,255,.65); font: 700 11px var(--font); cursor: pointer; }
.language-picker button:hover, .language-picker button.is-active { background: var(--gold); color: #17130c; }
html[data-theme="light"] { color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; --scroll-track: #10161e; --scroll-thumb: #7d643a; --scroll-thumb-hover: #b89452; }
html[data-theme="dark"] body { --paper: #12161c; --strong: #0c1118; --surface: #1b222c; --surface-soft: #10161e; --muted: #b6bdc7; --line: rgba(255,255,255,.13); --ink: #f3efe8; --gold-deep: #e9b75c; background: var(--paper); }
html[data-theme="dark"] .partner-card { box-shadow: 0 24px 60px rgba(0,0,0,.25); }
html[data-theme="dark"] .partner-card:hover { box-shadow: 0 28px 70px rgba(0,0,0,.35); }
html[data-theme="dark"] .partner-card__logo img { filter: drop-shadow(0 10px 18px rgba(0,0,0,.28)); }
html[data-theme="dark"] .theme-toggle { border-color: rgba(255,255,255,.15); background: #2a3442; color: #f8d28a; }
html[data-theme="dark"] .visit { color: var(--ink); }
html[data-theme="dark"] .thanks-section { background: #9b7332; }
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-content: center;
  gap: 18px;
  background: #12161c;
  color: #f6f3ed;
  transition: opacity .38s ease, visibility .38s ease;
}
.page-loader--done { opacity: 0; visibility: hidden; pointer-events: none; }
.page-loader__ring {
  width: 48px;
  height: 48px;
  margin: auto;
  border: 3px solid rgba(233, 183, 92, .18);
  border-top-color: #e9b75c;
  border-right-color: rgba(233, 183, 92, .62);
  border-radius: 50%;
  transform: rotate(0deg);
  transform-origin: center;
  will-change: transform;
  -webkit-animation: nivoria-spin .7s linear infinite;
  animation: nivoria-spin .7s linear infinite;
}
.page-loader span { font: 700 11px/1 var(--font); letter-spacing: .34em; padding-left: .34em; }
@keyframes nivoria-spin { to { transform: rotate(360deg); } }
.arrival-notices { position: fixed; z-index: 110; top: 16px; left: 50%; width: min(430px, calc(100vw - 32px)); display: grid; gap: 11px; transform: translateX(-50%); pointer-events: none; }
.arrival-notice { position: relative; display: grid; grid-template-columns: 42px minmax(0, 1fr) 24px; gap: 12px; align-items: start; padding: 14px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 18px 46px rgba(18,22,28,.22); color: var(--ink); backdrop-filter: blur(12px); opacity: 0; transform: translateY(-135%) scale(.94); transition: opacity .34s ease, transform .62s cubic-bezier(.18,1.42,.36,1); pointer-events: auto; }
.arrival-notice--show { opacity: 1; transform: translateY(0) scale(1); }
.arrival-notice::before { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.72); border-radius: inherit; pointer-events: none; }
.notice-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: var(--strong); color: var(--gold); font: italic 22px var(--font); }
.arrival-notice--rest { border-left: 3px solid #8194bf; }
.arrival-notice--rest .notice-icon { background: #313c57; color: #d9e2ff; }
.arrival-notice small { display: block; margin: 2px 0 4px; color: var(--gold-deep); font: 700 9px/1 var(--font); letter-spacing: .15em; }
.arrival-notice--rest small { color: #667aa8; }
.arrival-notice strong { display: block; color: var(--ink); font: 700 14px/1.35 var(--font); }
.arrival-notice p { margin: 3px 0 0; color: var(--muted); font: 12px/1.45 var(--font); }
.arrival-notice button { position: relative; z-index: 1; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--muted); font: 24px/20px var(--font); cursor: pointer; transition: background .18s, color .18s; }
.arrival-notice button:hover { background: rgba(18,22,28,.08); color: var(--ink); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }
@media (max-width: 800px) { .container { width: min(100% - 40px, 1080px); } .partner-grid { gap: 18px; } .partner-card__logo { height: 185px; } }
@media (max-width: 600px) { .container { width: min(100% - 32px, 1080px); } .sponsor-hero { min-height: 500px; height: auto; } .nav { height: 76px; } .brand { gap: 9px; } .brand img { width: 40px; height: 40px; border-radius: 11px; } .brand span { font-size: 14px; } .back-link { display: inline-flex; min-height: 38px; align-items: center; padding: 0 10px; border: 1px solid rgba(255,255,255,.28); font-size: 12px; } .sponsor-hero__content { padding: 82px 0 75px; } .sponsor-hero h1 { font-size: clamp(39px, 11vw, 50px); } .partner-section { padding: 65px 0; } .section-heading h2, .thanks-content h2 { font-size: clamp(35px, 10vw, 43px); } .partner-grid { grid-template-columns: 1fr; margin-top: 32px; } .partner-card { padding: 17px; } .partner-card__logo { height: 185px; } .thanks-section { padding: 72px 0; } .footer .container { flex-direction: column; gap: 5px; } .page-controls { right: 12px; bottom: 12px; } .arrival-notices { top: 10px; width: min(100vw - 20px, 430px); } .arrival-notice { grid-template-columns: 36px minmax(0,1fr) 22px; gap: 10px; padding: 11px; border-radius: 16px; } .notice-icon { width: 36px; height: 36px; font-size: 18px; } .arrival-notice p { font-size: 11px; } }