:root {
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, "SF Pro Display", "Segoe UI Variable Display", "Segoe UI", ui-sans-serif, system-ui, Roboto, Arial, sans-serif;

  --weight-medium: 500; --weight-semibold: 600; --weight-bold: 700;

  --text-h1: clamp(2rem, 4.6vw, 3.4rem);
  --text-h2: clamp(1.6rem, 3.2vw, 2.5rem);
  --text-h3: 1.3rem;
  --text-body-lg: 1.125rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-micro: 0.75rem;
  --tracking-h1: -0.03em; --tracking-h2: -0.02em; --tracking-eyebrow: 0.14em;
  --leading-tight: 1.06; --leading-snug: 1.15; --leading-normal: 1.55; --leading-relaxed: 1.65;

  --color-brand: #12141a; --color-brand-dark: #08090c; --color-brand-light: #363b48;
  --color-accent: #eab308; --color-accent-dark: #8a6d00; --color-accent-bright: #fbbf24; --color-accent-soft: #fdf3c7;

  --color-neutral-0: #ffffff; --color-neutral-50: #fafbfc; --color-neutral-100: #f4f6f9;
  --color-neutral-200: #e6eaf1; --color-neutral-300: #cdd4de; --color-neutral-400: #99a3b4;
  --color-neutral-500: #6b7385; --color-neutral-700: #363b48; --color-neutral-900: #12141a; --color-neutral-950: #08090c;

  --color-surface: var(--color-neutral-0);
  --color-surface-alt: var(--color-neutral-50);
  --color-surface-tinted: color-mix(in oklab, var(--color-accent) 6%, var(--color-neutral-0));
  --color-surface-inverse: var(--color-neutral-900);
  --color-text-primary: var(--color-neutral-900);
  --color-text-secondary: var(--color-neutral-700);
  --color-text-muted: var(--color-neutral-500);
  --color-text-inverse: var(--color-neutral-0);
  --color-border: var(--color-neutral-200); --color-border-strong: var(--color-neutral-300);

  --gradient-brand: linear-gradient(135deg, #2a2f3d 0%, #12141a 60%, #08090c 100%);
  --gradient-gold: linear-gradient(135deg, #fbbf24 0%, #eab308 55%, #b7890a 100%);
  --gradient-mesh-1: radial-gradient(60% 60% at 18% 12%, color-mix(in oklab, var(--color-accent) 32%, transparent), transparent 70%),
                     radial-gradient(50% 50% at 88% 24%, color-mix(in oklab, #6366f1 22%, transparent), transparent 72%);

  --shadow-xs: 0 1px 2px rgba(8,9,12,0.06);
  --shadow-sm: 0 1px 2px rgba(8,9,12,0.05), 0 4px 8px -4px rgba(8,9,12,0.08);
  --shadow-md: 0 2px 4px rgba(8,9,12,0.05), 0 8px 20px -8px rgba(8,9,12,0.16);
  --shadow-lg: 0 4px 12px rgba(8,9,12,0.08), 0 20px 40px -20px rgba(8,9,12,0.28);
  --shadow-brand-glow: 0 10px 28px -12px color-mix(in oklab, var(--color-accent) 55%, transparent);

  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-2xl: 24px; --radius-pill: 999px;
  --space-1:0.25rem; --space-2:0.5rem; --space-3:1rem; --space-4:1.5rem; --space-5:2rem; --space-6:3rem; --space-7:4rem;
  --pad-section-sm: clamp(2rem,4vw,3rem); --pad-section: clamp(3rem,6vw,5rem); --pad-section-lg: clamp(4rem,8vw,7rem);
  --duration-med: 240ms; --duration-slow: 400ms; --ease-out-quart: cubic-bezier(0.25,1,0.5,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-body); font-size: var(--text-body); line-height: var(--leading-normal); color: var(--color-text-primary); background: var(--color-surface); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--color-accent-dark); }
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: var(--weight-bold); line-height: var(--leading-snug); margin: 0 0 var(--space-3); }
h1 { font-size: var(--text-h1); letter-spacing: var(--tracking-h1); line-height: var(--leading-tight); }
h2 { font-size: var(--text-h2); letter-spacing: var(--tracking-h2); }
h3 { font-size: var(--text-h3); font-weight: var(--weight-semibold); }
p { margin: 0 0 var(--space-3); }
.eyebrow { display:inline-block; font-size: var(--text-micro); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--color-accent-dark); margin-bottom: var(--space-3); }
*:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }
.skip-link { position:absolute; top:-100px; left:0; z-index:100; background: var(--color-accent); color: var(--color-neutral-900); padding: 12px 16px; font-weight: var(--weight-semibold); border-radius:0 0 var(--radius-md) 0; }
.skip-link:focus { top:0; }

.container { max-width: 1080px; margin-inline: auto; padding-inline: clamp(1rem,4vw,2rem); }
.section-head--center { text-align:center; max-width:60ch; margin-inline:auto; }
.section-head--left { text-align:left; max-width:54ch; }
main > section { padding-block: var(--pad-section); }
main > section[data-visible] { opacity:0; transform: translateY(20px); transition: opacity var(--duration-slow) var(--ease-out-quart), transform var(--duration-slow) var(--ease-out-quart); }
main > section[data-visible="true"] { opacity:1; transform: translateY(0); }
.section-tinted { background: var(--color-surface-tinted); }

.btn { display:inline-flex; align-items:center; justify-content:center; gap: var(--space-2); font-family: var(--font-body); font-weight: var(--weight-bold); border:0; cursor:pointer; text-decoration:none; white-space:nowrap; transition: transform var(--duration-med) var(--ease-out-quart), box-shadow var(--duration-med) var(--ease-out-quart), background var(--duration-med) var(--ease-out-quart); }
.btn--lg { padding: 1rem 2rem; font-size: var(--text-body-lg); border-radius: var(--radius-lg); min-height:56px; }
.btn--md { padding: 0.75rem 1.5rem; font-size: var(--text-body); border-radius: var(--radius-lg); min-height:44px; }
.btn-primary { background: var(--gradient-gold); color: var(--color-neutral-950); box-shadow: var(--shadow-brand-glow); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 32px -12px color-mix(in oklab, var(--color-accent) 75%, transparent); }
.btn-primary svg { transition: transform var(--duration-med) var(--ease-out-quart); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-secondary { background: transparent; color: var(--color-accent-dark); box-shadow: inset 0 0 0 1.5px var(--color-accent); }
.btn-secondary:hover { background: var(--color-accent-soft); transform: translateY(-1px); }

.site-header { position: sticky; top:0; z-index:40; background: color-mix(in oklab, var(--color-neutral-950) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.08); padding-block: var(--space-3); transition: padding var(--duration-med) var(--ease-out-quart); }
.site-header[data-compact="true"] { padding-block: var(--space-2); box-shadow: var(--shadow-md); }
.site-header .container { display:flex; align-items:center; justify-content:space-between; gap: var(--space-3); }
.brand { display:inline-flex; align-items:center; gap: var(--space-2); font-family: var(--font-display); font-weight: var(--weight-bold); letter-spacing:-0.02em; font-size:1.0625rem; color:#fff; text-decoration:none; }
.brand__mark { display:inline-grid; place-items:center; width:34px; height:34px; border-radius: var(--radius-md); background: var(--gradient-gold); color: var(--color-neutral-950); flex:none; }
.brand__mark svg { width:20px; height:20px; }
.brand__badge { margin-left: var(--space-2); padding:0.2rem 0.6rem; font-size: var(--text-micro); font-weight: var(--weight-semibold); letter-spacing:0.08em; text-transform:uppercase; color: var(--color-neutral-950); background: var(--color-accent); border-radius: var(--radius-pill); }
.site-header .btn { display:none; }
@media (min-width: 768px) { .site-header .btn { display:inline-flex; } }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--gradient-brand); color: var(--color-text-inverse); padding-block: clamp(3rem,7vw,5.5rem); }
.hero::before { content:""; position:absolute; inset:0; background: var(--gradient-mesh-1); opacity:0.55; pointer-events:none; }
.hero .container { position: relative; }
.hero h1 { color:#fff; max-width: 20ch; }
.hero .sub-hero { font-size: var(--text-body-lg); color: var(--color-neutral-300); max-width: 60ch; margin-bottom: var(--space-5); }
.pill { display:inline-flex; align-items:center; gap: var(--space-2); padding:0.4rem 0.85rem; font-size: var(--text-micro); font-weight: var(--weight-semibold); letter-spacing:0.06em; text-transform:uppercase; border-radius: var(--radius-pill); background: color-mix(in oklab, var(--color-accent) 20%, transparent); color: var(--color-accent-bright); border:1px solid color-mix(in oklab, var(--color-accent) 40%, transparent); margin-bottom: var(--space-4); }
.pill svg { width:14px; height:14px; }
.hero-cta-row { display:flex; flex-wrap:wrap; gap: var(--space-3); align-items:center; margin-top: var(--space-4); }
@media (max-width:520px){ .hero .btn-primary { width:100%; } }

/* Fact strip / summary */
.fact-strip { display:grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); margin-top: var(--space-5); }
.fact { background: rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: var(--space-4); }
.fact .k { font-size: var(--text-micro); text-transform:uppercase; letter-spacing:0.1em; color: var(--color-neutral-400); }
.fact .v { font-family: var(--font-display); font-weight: var(--weight-bold); font-size:1.25rem; color:#fff; margin-top: var(--space-1); }
.fact .v small { font-weight: var(--weight-medium); color: var(--color-accent-bright); font-size: var(--text-small); }

/* Summary cards */
.summary-grid { display:grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); margin-top: var(--space-5); }
.summary-card { background: var(--color-surface); border:1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4); box-shadow: var(--shadow-xs); }
.summary-card .ic { display:inline-grid; place-items:center; width:44px; height:44px; border-radius: var(--radius-lg); background: color-mix(in oklab, var(--color-accent) 18%, var(--color-surface)); color: var(--color-accent-dark); margin-bottom: var(--space-3); }
.summary-card .ic svg { width:22px; height:22px; }
.summary-card p { margin:0; color: var(--color-text-secondary); font-size: var(--text-small); }

.audience-list { list-style:none; padding:0; margin: var(--space-5) 0 0; display:grid; gap: var(--space-2); }
.audience-list li { display:grid; grid-template-columns:24px 1fr; gap: var(--space-3); align-items:start; }
.audience-list .ic { color: var(--color-accent-dark); }
.audience-list .ic svg { width:20px; height:20px; }

/* Timeline */
.timeline { display:grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); margin-top: var(--space-5); }
.timeline-item { position: relative; background: var(--color-surface); border:1px solid var(--color-border); border-top:4px solid var(--color-accent); border-radius: var(--radius-md); padding: var(--space-4); box-shadow: var(--shadow-xs); }
.timeline-item .k { font-size: var(--text-micro); text-transform:uppercase; letter-spacing:0.1em; color: var(--color-text-muted); }
.timeline-item .v { font-family: var(--font-display); font-weight: var(--weight-bold); font-size:1.05rem; margin-top: var(--space-1); }

/* Contest tiers — podium stat row */
.contest { background: var(--color-surface-inverse); color: var(--color-text-inverse); position: relative; overflow:hidden; }
.contest::before { content:""; position:absolute; inset:0; background: var(--gradient-mesh-1); opacity:0.3; pointer-events:none; }
.contest .container { position: relative; }
.contest h2, .contest .eyebrow { color:#fff; }
.contest .eyebrow { color: var(--color-accent-bright); }
.podium { display:grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); margin-top: var(--space-5); align-items:end; }
.tier { background: rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.12); border-radius: var(--radius-lg); padding: var(--space-5) var(--space-4); text-align:center; }
.tier--first { background: color-mix(in oklab, var(--color-accent) 18%, transparent); border-color: color-mix(in oklab, var(--color-accent) 45%, transparent); order:0; }
@media (min-width: 720px){ .tier--first { order:0; transform: translateY(-12px); } }
.tier .rank { display:inline-grid; place-items:center; width:52px; height:52px; margin:0 auto var(--space-3); border-radius: var(--radius-pill); background: var(--gradient-gold); color: var(--color-neutral-950); font-family: var(--font-display); font-weight: var(--weight-bold); font-size:1.25rem; }
.tier .prize { font-family: var(--font-display); font-weight: var(--weight-bold); font-size:1.5rem; color:#fff; }
.tier .label { font-size: var(--text-small); color: var(--color-neutral-400); margin-top: var(--space-1); }
.fast-action { max-width: 640px; margin: var(--space-5) auto 0; background: rgba(255,255,255,0.05); border:1px dashed color-mix(in oklab, var(--color-accent) 45%, transparent); border-radius: var(--radius-lg); padding: var(--space-4); text-align:center; color: var(--color-neutral-300); }
.fast-action strong { color: var(--color-accent-bright); }

/* Why care list */
.why-list { list-style:none; padding:0; margin: var(--space-5) 0 0; display:grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); }
.why-list li { display:grid; grid-template-columns:24px 1fr; gap: var(--space-3); background: var(--color-surface); border:1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); box-shadow: var(--shadow-xs); }
.why-list .ic { color: var(--color-accent-dark); }
.why-list .ic svg { width:20px; height:20px; }
.why-list strong { display:block; margin-bottom:2px; }
.why-list span.txt { color: var(--color-text-secondary); font-size: var(--text-small); }

/* Swipes / assets */
.asset-grid { display:grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); margin-top: var(--space-5); }
.asset-card { display:flex; align-items:center; gap: var(--space-3); background: var(--color-surface); border:1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); box-shadow: var(--shadow-xs); text-decoration:none; color: var(--color-text-primary); transition: transform var(--duration-med) var(--ease-out-quart), box-shadow var(--duration-med) var(--ease-out-quart); }
.asset-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.asset-card .ic { display:inline-grid; place-items:center; width:40px; height:40px; border-radius: var(--radius-md); background: color-mix(in oklab, var(--color-accent) 18%, var(--color-surface)); color: var(--color-accent-dark); flex:none; }
.asset-card .ic svg { width:20px; height:20px; }
.asset-card .t { font-weight: var(--weight-semibold); font-size: var(--text-small); }
.asset-card .d { font-size: var(--text-micro); color: var(--color-text-muted); }

/* Contact / CTA band */
.contact-band { background: var(--gradient-brand); color: var(--color-text-inverse); text-align:center; position:relative; overflow:hidden; }
.contact-band::before { content:""; position:absolute; inset:0; background: var(--gradient-mesh-1); opacity:0.4; pointer-events:none; }
.contact-band .container { position: relative; }
.contact-band h2 { color:#fff; }
.contact-band p { color: var(--color-neutral-300); max-width: 60ch; margin-inline:auto; }

.site-footer { background: var(--color-neutral-950); color: var(--color-neutral-400); padding-block: var(--space-6); }
.site-footer .container { display:grid; gap: var(--space-4); }
.site-footer .brand { color:#fff; }
.site-footer p { margin:0; font-size: var(--text-small); }
.site-footer .disclaimer { max-width:70ch; line-height: var(--leading-relaxed); }
.site-footer a { color: var(--color-neutral-200); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:0.01ms !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
  .tier--first { transform:none; }
}