:root {
    --ink: #10233f;
    --ink-2: #183b68;
    --muted: #65758b;
    --line: #dce4ee;
    --paper: #ffffff;
    --soft: #f3f6fa;
    --accent: #f4b400;
    --accent-dark: #c98f00;
    --good: #157347;
    --bad: #b42318;
    --neutral: #53657b;
    --shadow: 0 18px 50px rgba(16, 35, 63, .1);
    --radius: 22px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
a { color: inherit; }
.wrap { width: min(1180px, calc(100% - 36px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(220,228,238,.9); backdrop-filter: blur(12px); }
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 1.22rem; letter-spacing: -.02em; }
.brand small { color: var(--accent-dark); font-size: .8em; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: var(--ink); color: white; font-size: .83rem; font-weight: 900; letter-spacing: -.04em; }
nav { display: flex; gap: 26px; }
nav a { color: #3d4f67; font-size: .95rem; font-weight: 750; text-decoration: none; }
nav a:hover { color: var(--ink); }
.hero { overflow: hidden; padding: 82px 0 76px; color: white; background: radial-gradient(circle at 76% 8%, rgba(244,180,0,.27), transparent 27%), linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.35fr .85fr; align-items: center; gap: 58px; }
.eyebrow { margin: 0 0 10px; color: var(--accent-dark); font-size: .76rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.hero .eyebrow { color: #ffd35d; }
h1 { max-width: 760px; margin: 0; font-size: clamp(2.55rem, 5.7vw, 4.9rem); line-height: 1.02; letter-spacing: -.055em; }
h2 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; letter-spacing: -.04em; }
.hero-copy { max-width: 710px; margin: 24px 0 0; color: #dbe6f3; font-size: 1.18rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid transparent; border-radius: 14px; font-weight: 850; text-decoration: none; }
.button.primary { background: var(--accent); color: #182434; }
.button.primary:hover { background: #ffca32; }
.button.secondary { color: white; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.25); }
.advice-card { position: relative; overflow: hidden; padding: 30px; color: var(--ink); background: white; border-radius: 28px; box-shadow: var(--shadow); }
.advice-card::after { position: absolute; top: 0; right: 0; left: 0; height: 6px; content: ""; background: var(--neutral); }
.advice-card.up::after { background: var(--bad); }
.advice-card.down::after { background: var(--good); }
.advice-card.stable::after { background: var(--accent); }
.advice-topline { display: flex; align-items: center; gap: 9px; color: var(--neutral); font-size: .82rem; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.signal-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--neutral); box-shadow: 0 0 0 5px rgba(83,101,123,.12); }
.advice-card.up .signal-dot { background: var(--bad); box-shadow: 0 0 0 5px rgba(180,35,24,.12); }
.advice-card.down .signal-dot { background: var(--good); box-shadow: 0 0 0 5px rgba(21,115,71,.12); }
.advice-card.stable .signal-dot { background: var(--accent-dark); box-shadow: 0 0 0 5px rgba(244,180,0,.17); }
.advice-kicker { margin: 24px 0 4px; color: var(--muted); font-size: .85rem; font-weight: 800; }
.advice-card h2 { font-size: 2rem; }
.advice-card > p:not(.advice-kicker) { margin: 12px 0 0; color: var(--muted); }
.confidence-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; margin-top: 22px; padding-top: 18px; color: #44566d; border-top: 1px solid var(--line); font-size: .78rem; font-weight: 750; }
.market-strip { background: white; border-bottom: 1px solid var(--line); }
.market-stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.market-stats article { min-width: 0; padding: 24px 22px; border-right: 1px solid var(--line); }
.market-stats article:first-child { padding-left: 0; }
.market-stats article:last-child { padding-right: 0; border-right: 0; }
.market-stats span, .market-stats small { display: block; color: var(--muted); }
.market-stats span { font-size: .78rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.market-stats strong { display: block; margin: 3px 0 1px; font-size: 1.48rem; letter-spacing: -.035em; }
.market-stats small { font-size: .78rem; }
.metric.bad { color: var(--bad); }
.metric.good { color: var(--good); }
.section { padding: 82px 0; }
.section.alt { background: var(--soft); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.section-heading.compact { margin-bottom: 24px; }
.currency-toggle { display: inline-flex; padding: 4px; background: var(--soft); border: 1px solid var(--line); border-radius: 12px; }
.currency-toggle button { min-width: 58px; height: 36px; color: var(--muted); background: transparent; border: 0; border-radius: 9px; cursor: pointer; font: inherit; font-size: .85rem; font-weight: 850; }
.currency-toggle button.active { color: white; background: var(--ink); }
.chart-card { position: relative; min-height: 390px; padding: 18px; background: white; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(16,35,63,.06); }
.chart-card canvas { width: 100%; height: auto; display: block; }
.chart-empty { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; padding: 20px; color: var(--muted); text-align: center; }
.chart-tooltip { position: absolute; z-index: 3; min-width: 132px; padding: 9px 11px; color: white; background: rgba(11,27,49,.94); border-radius: 10px; box-shadow: 0 10px 24px rgba(0,0,0,.2); pointer-events: none; font-size: .78rem; line-height: 1.4; transform: translate(-50%, calc(-100% - 12px)); }
.chart-tooltip strong, .chart-tooltip span { display: block; }
.chart-tooltip span { color: #cbd8e8; }
.chart-note { margin: 14px 0 0; color: var(--muted); font-size: .87rem; }
.update-badge { padding: 8px 13px; color: var(--good); background: #e9f7ef; border: 1px solid #cdebd8; border-radius: 999px; font-size: .83rem; font-weight: 800; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.price-card { padding: 24px; background: white; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 28px rgba(16,35,63,.05); }
.price-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.fuel-icon { width: 45px; height: 45px; display: grid; place-items: center; color: white; background: var(--ink); border-radius: 14px; font-weight: 900; }
.trend { padding: 6px 10px; border-radius: 999px; font-size: .78rem; font-weight: 900; }
.trend.up { color: var(--bad); background: #ffebe8; }
.trend.down { color: var(--good); background: #e9f7ef; }
.trend.stable, .trend.unknown { color: var(--neutral); background: #edf1f5; }
.price-card h3 { min-height: 32px; margin: 20px 0 8px; font-size: 1.05rem; }
.price { display: flex; align-items: baseline; gap: 4px; margin: 0; }
.price strong { font-size: 2.1rem; letter-spacing: -.045em; }
.price span { color: var(--muted); font-weight: 750; }
.change { margin: 9px 0 0; color: var(--muted); font-size: .84rem; }
.next-pressure { display: grid; margin-top: 20px; padding: 14px 15px; background: #edf1f5; border-radius: 14px; }
.next-pressure span { color: var(--muted); font-size: .73rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.next-pressure strong { color: var(--neutral); }
.next-pressure.up { background: #fff0ee; }
.next-pressure.up strong { color: var(--bad); }
.next-pressure.down { background: #e9f7ef; }
.next-pressure.down strong { color: var(--good); }
.comparison-note { margin-top: 24px; padding: 20px 22px; background: #fff8df; border: 1px solid #f1df9e; border-radius: 17px; }
.comparison-note p { margin: 4px 0 0; color: #665b39; }
.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.method-grid article { padding: 24px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
.number { color: var(--accent-dark); font-weight: 950; letter-spacing: .1em; }
.method-grid h3 { margin: 15px 0 8px; line-height: 1.3; }
.method-grid p { margin: 0; color: var(--muted); font-size: .9rem; }
.disclaimer-box { display: flex; gap: 20px; margin-top: 22px; padding: 20px 22px; color: #44566d; background: var(--soft); border-radius: 17px; }
.disclaimer-box strong { flex: 0 0 auto; color: var(--ink); }
.disclaimer-box p { margin: 0; }
.source-section { padding: 52px 0 82px; }
.source-box { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 30px; background: #fff8df; border: 1px solid #f1df9e; border-radius: 28px; }
.source-box h2 { font-size: 2rem; }
.source-box p { margin-bottom: 0; color: #665b39; }
.source-links { display: flex; flex: 0 0 auto; flex-direction: column; align-items: flex-end; gap: 6px; }
.source-links a { color: #334f73; font-size: .87rem; font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.site-footer { padding: 46px 0; color: white; background: #0b1b31; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand { color: white; }
.footer-inner p { margin-bottom: 0; color: #aebdd0; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer-links a { color: #dbe5f1; font-weight: 700; text-decoration: none; }
.legal { padding: 70px 0; }
.legal article { max-width: 840px; }
.legal h1 { color: var(--ink); font-size: clamp(2.4rem, 6vw, 4rem); }
.legal h2 { margin-top: 34px; font-size: 1.65rem; }
.legal p, .legal li { color: #53657b; }
@media (max-width: 960px) {
    .hero-grid { grid-template-columns: 1fr; gap: 34px; }
    .advice-card { max-width: 680px; }
    .market-stats { grid-template-columns: repeat(2, 1fr); }
    .market-stats article:nth-child(2) { border-right: 0; }
    .market-stats article:nth-child(3), .market-stats article:nth-child(4) { border-top: 1px solid var(--line); }
    .market-stats article:nth-child(3) { padding-left: 0; }
    .price-grid { grid-template-columns: repeat(2, 1fr); }
    .method-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
    .wrap { width: min(100% - 24px, 1180px); }
    nav { display: none; }
    .hero { padding: 58px 0; }
    .hero-actions { flex-direction: column; }
    .hero-actions .button { width: 100%; }
    .advice-card { padding: 24px; }
    .market-stats { grid-template-columns: 1fr; }
    .market-stats article, .market-stats article:first-child, .market-stats article:nth-child(3), .market-stats article:last-child { padding: 17px 0; border-top: 1px solid var(--line); border-right: 0; }
    .market-stats article:first-child { border-top: 0; }
    .section { padding: 62px 0; }
    .section-heading, .source-box, .footer-inner { align-items: flex-start; flex-direction: column; }
    .price-grid, .method-grid { grid-template-columns: 1fr; }
    .chart-card { min-height: 310px; padding: 8px; }
    .disclaimer-box { flex-direction: column; gap: 6px; }
    .source-links { align-items: flex-start; }
    .footer-links { justify-content: flex-start; flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}