:root{--bg:#0a0b0e;--panel:#111318;--line:#282b33;--text:#f4f5f7;--muted:#8e939d;--accent:#d8ff3e}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 50% 12%,rgba(0,126,220,.30) 0%,rgba(0,92,175,.18) 20%,rgba(0,54,105,.07) 42%,transparent 64%),radial-gradient(ellipse at -5% 48%,rgba(0,118,205,.20) 0%,rgba(0,86,160,.11) 20%,transparent 45%),radial-gradient(ellipse at 104% 54%,rgba(100,40,210,.23) 0%,rgba(75,28,168,.12) 22%,transparent 47%),radial-gradient(ellipse at 96% 82%,rgba(58,43,190,.13) 0%,transparent 36%),linear-gradient(180deg,#05080d 0%,#050911 28%,#04070d 72%,#06080c 100%);color:var(--text);font-family:Inter,system-ui,sans-serif}.topbar{height:72px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20;background:rgba(10,11,14,.94);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-size:14px;font-weight:850;letter-spacing:.12em}.brand-mark{font-size:25px;color:var(--accent)}.topbar-actions{display:flex;align-items:center;gap:16px}.lang-switch{display:flex;align-items:center;gap:4px;padding:3px;border:1px solid #2b2f37;border-radius:10px;background:#0e1014}.lang-switch button{border:0;background:transparent;color:#747b86;font:850 10px Inter,system-ui,sans-serif;letter-spacing:.09em;padding:7px 9px;border-radius:7px;cursor:pointer}.lang-switch button.active{background:#20242b;color:#fff}.back{color:#aeb3bd;text-decoration:none;font-size:11px;font-weight:800;letter-spacing:.11em}.back:hover{color:#fff}main{width:min(1180px,calc(100% - 40px));margin:auto;padding:80px 0 100px}.eyebrow{font-size:10px;letter-spacing:.2em;color:var(--accent);font-weight:850}.hero{text-align:center;max-width:1100px;margin:0 auto 44px}.hero h1{font-size:clamp(42px,6vw,74px);line-height:.95;letter-spacing:-.06em;margin:16px 0}.hero h1 span{color:var(--accent);white-space:nowrap}.hero p{color:var(--muted);font-size:17px;line-height:1.6;margin:0}.region-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.region-card{position:relative;min-height:245px;padding:24px;border:1px solid #30343d;border-radius:19px;background:linear-gradient(145deg,#15181e,#0d0f13 72%);overflow:hidden;text-decoration:none;color:var(--text);box-shadow:0 18px 45px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.025);transition:transform .2s,border-color .2s,box-shadow .2s,filter .2s}.region-card::before{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(216,255,62,.07);border-radius:50%;right:-55px;top:-70px;box-shadow:0 0 0 25px rgba(216,255,62,.018),0 0 0 52px rgba(216,255,62,.01)}.region-card.active:hover{transform:translateY(-4px);filter:brightness(1.06);border-color:#ffd84a;box-shadow:0 0 0 1px rgba(255,216,74,.82),0 0 18px rgba(255,216,74,.60),0 0 38px rgba(255,216,74,.26),0 22px 55px rgba(0,0,0,.34),inset 0 0 20px rgba(255,216,74,.055)}.region-card.active:hover h2{color:#fff;text-shadow:0 0 12px rgba(255,216,74,.18)}.region-num{position:relative;z-index:1;font-size:10px;font-weight:900;letter-spacing:.16em;color:#6f7681}.region-card h2{position:relative;z-index:1;font-size:28px;letter-spacing:-.04em;margin:70px 0 7px;text-transform:uppercase}.region-card p{position:relative;z-index:1;margin:0;color:#8f96a1;font-size:13px}.region-meta{position:absolute;left:24px;right:24px;bottom:20px;display:flex;align-items:center;justify-content:space-between;font-size:10px;font-weight:850;letter-spacing:.11em;color:#aeb4bd}.region-card.active .region-meta span:last-child{color:var(--accent)}.region-card.disabled{opacity:.48;cursor:default}.region-card.disabled .region-meta span:last-child{color:#707680}.world-card{grid-column:span 3;min-height:210px}.world-card h2{margin-top:45px;font-size:36px}.note{text-align:center;color:#6f7681;font-size:11px;margin-top:28px;letter-spacing:.06em}@media(max-width:800px){main{padding-top:55px}.region-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.world-card{grid-column:span 2}.region-card{min-height:225px}}@media(max-width:520px){.topbar{padding:0 14px}.topbar-actions{gap:8px}.back{font-size:9px}.lang-switch button{padding:6px 7px}main{width:min(100% - 22px,520px);padding-top:40px}.region-grid{grid-template-columns:1fr}.world-card{grid-column:auto}.hero{text-align:left}.hero h1{font-size:clamp(34px,9vw,46px)}.hero h1 span{white-space:normal}.region-card{min-height:205px}.region-card h2{margin-top:55px}}

/* Capitals artwork cards */
.region-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background-color:#070a0f;background-size:cover;background-position:center;isolation:isolate;min-height:285px;padding:24px}
.region-card::before{content:"";position:absolute;inset:0;width:auto;height:auto;border:0;border-radius:0;background:linear-gradient(180deg,rgba(3,6,10,.18) 0%,rgba(3,6,10,.34) 42%,rgba(3,6,10,.78) 100%);box-shadow:none;z-index:-1}
.region-card::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 42%,rgba(0,0,0,.02),rgba(0,0,0,.24) 72%);z-index:-1;pointer-events:none}
.region-card:nth-child(1){background-image:url('/assets/capitals-europe.webp')}
.region-card:nth-child(2){background-image:url('/assets/capitals-asia.webp')}
.region-card:nth-child(3){background-image:url('/assets/capitals-africa.webp')}
.region-card:nth-child(4){background-image:url('/assets/capitals-americas.webp')}
.region-card:nth-child(5){background-image:url('/assets/capitals-oceania.webp')}
.region-card:nth-child(6){background-image:url('/assets/capitals-mixed.webp')}
.region-card:nth-child(7){background-image:url('/assets/capitals-world.webp')}
.region-card .region-num,.region-card p,.region-card .region-meta span:last-child{display:none}
.region-card h2{margin:0;position:relative;z-index:2;font-size:clamp(30px,3vw,42px);line-height:1;letter-spacing:.035em;text-transform:uppercase;color:#fff;text-shadow:0 4px 20px rgba(0,0,0,.98),0 1px 4px rgba(0,0,0,.95)}
.region-subtitle{position:relative;z-index:2;display:block;margin-top:7px;color:#d8dde6;font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase;text-shadow:0 2px 12px rgba(0,0,0,.98)}
.region-meta{position:static;z-index:2;display:block;margin-top:11px;font-size:12px;font-weight:950;letter-spacing:.13em;color:var(--accent);text-shadow:0 2px 12px rgba(0,0,0,.98)}
.region-card:has(.region-subtitle) .region-meta{margin-top:8px}
.region-card.active:hover{filter:brightness(1.10);border-color:#ffd84a;box-shadow:0 0 0 1px rgba(255,216,74,.88),0 0 20px rgba(255,216,74,.68),0 0 42px rgba(255,216,74,.30),0 22px 55px rgba(0,0,0,.38)}
.region-card.active:hover h2{text-shadow:0 0 12px rgba(255,216,74,.38),0 4px 20px rgba(0,0,0,.98)}
.world-card{grid-column:span 3;min-height:330px;background-size:cover;background-position:center}
.world-card h2{margin:0;font-size:clamp(38px,4vw,56px)}
@media(max-width:800px){.region-card{min-height:255px}.world-card{grid-column:span 2;min-height:285px}}
@media(max-width:520px){.region-card{min-height:225px}.world-card{grid-column:auto;min-height:245px}.region-card h2{font-size:30px}.world-card h2{font-size:34px}.region-subtitle{font-size:10px}}