:root{--ink:#0b0d13;--surface:#141923;--yellow:#ffc52f;--muted:#a8b0bf;--line:rgba(255,255,255,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:#f8f8f4;font-family:Arial,Helvetica,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.site-header{min-height:78px;padding:12px clamp(20px,4vw,64px);display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);background:#0b0d13}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:.05em;line-height:1.05}
.brand img{border-radius:50%;flex:none}
.brand small{display:block;margin-top:5px;color:var(--muted);font-size:10px;font-weight:500;letter-spacing:0}
nav{display:flex;gap:25px;color:#c5cad5;font-size:14px}
nav a:hover,nav a[aria-current]{color:var(--yellow)}
.header-action{display:inline-flex;align-items:center;gap:10px;padding:11px 17px;border-radius:8px;background:var(--yellow);color:#13151c;font-weight:800;font-size:13px;white-space:nowrap}
.hero{position:relative;overflow:hidden;min-height:385px;padding:75px clamp(20px,6vw,90px) 68px;background:radial-gradient(circle at 82% 34%,rgba(255,197,47,.18),transparent 28%),linear-gradient(120deg,#151922,#0b0d13 68%);border-bottom:1px solid var(--line)}
.hero-inner{position:relative;z-index:1;max-width:870px}
.eyebrow{margin:0 0 16px;color:var(--yellow);font-size:11px;font-weight:850;letter-spacing:.18em}
h1{margin:0;font-size:clamp(46px,6vw,86px);line-height:.99;letter-spacing:-.058em;font-weight:900}
h1 em{color:var(--yellow);font-style:normal}
.hero-copy{max-width:690px;margin:28px 0 29px;color:#bec5d0;font-size:clamp(16px,1.45vw,19px);line-height:1.65}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px}
.hero-stats span{display:inline-flex;align-items:baseline;gap:6px;padding:8px 13px;border:1px solid var(--line);border-radius:100px;background:rgba(255,255,255,.04);color:#b9c1ce;font-size:12px}
.hero-stats strong{color:var(--yellow);font-size:16px}
.hero-ornament{position:absolute;right:5%;top:-95px;color:rgba(255,197,47,.045);font-size:580px;font-weight:900;line-height:1;pointer-events:none}
.explore{max-width:1500px;margin:auto;padding:72px clamp(20px,5vw,76px) 86px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
h2{margin:0;font-size:clamp(30px,3vw,46px);letter-spacing:-.04em;line-height:1.1}
#result-count{margin:0;color:var(--muted);font-size:13px;white-space:nowrap}
.controls{display:flex;align-items:start;justify-content:space-between;gap:18px;margin-bottom:28px}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{min-height:42px;padding:8px 13px;border:1px solid #394150;border-radius:9px;background:#161b25;color:#e5e8ee;cursor:pointer;font-size:13px;font-weight:700}
.filters button:hover{border-color:#8290a7}
.filters button.active{border-color:var(--yellow);background:var(--yellow);color:#12151d}
.filters span{margin-left:4px;opacity:.68}
.search-label{display:block;min-width:230px;max-width:290px;flex:1}
.search-label span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.search-label input{width:100%;height:43px;padding:0 13px;border:1px solid #394150;border-radius:9px;background:#161b25;color:#fff;outline:none}
.search-label input:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(255,197,47,.14)}
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.topic-card{display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid #333b49;border-radius:17px;background:var(--surface);box-shadow:0 16px 40px rgba(0,0,0,.15);transition:transform .2s ease,border-color .2s ease}
.topic-card:hover{transform:translateY(-4px);border-color:#697488}
.topic-card[hidden]{display:none}
.topic-card>img{display:block;width:100%;height:320px;object-fit:cover;object-position:center 37%;background:#10141b}
.card-body{display:flex;flex:1;flex-direction:column;padding:25px 27px 27px}
.tag{align-self:flex-start;padding:5px 9px;border-radius:5px;background:rgba(255,197,47,.12);color:var(--yellow);font-size:10px;font-weight:850;letter-spacing:.09em;text-transform:uppercase}
h3{margin:16px 0 12px;font-size:clamp(22px,1.85vw,28px);line-height:1.16;letter-spacing:-.035em}
.card-body p{margin:0 0 22px;color:#b9c1ce;font-size:14px;line-height:1.7}
.source{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:auto;padding-top:15px;border-top:1px solid var(--line);color:var(--yellow);font-size:12px;font-weight:750;line-height:1.35}
.source:hover{text-decoration:underline}
.source span{font-size:17px;flex:none}
.empty{padding:35px;text-align:center;border:1px dashed #596273;border-radius:14px;color:var(--muted)}
.editor-note{margin:30px 0 0;color:#8f98a7;font-size:12px;line-height:1.6}
footer{display:flex;justify-content:space-between;gap:30px;padding:36px clamp(20px,6vw,90px);border-top:1px solid var(--line);background:#10141c}
footer p{margin:14px 0 0;color:var(--muted);font-size:13px}
.footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:22px;color:#c5cad5;font-size:13px}
.footer-links a:hover{color:var(--yellow)}
@media(max-width:1100px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.controls{flex-direction:column}.search-label{max-width:460px;width:100%}}
@media(max-width:680px){.site-header{min-height:70px;gap:12px;flex-wrap:wrap}.brand{font-size:13px}.brand img{width:36px;height:36px}.brand small{display:none}nav{gap:15px;font-size:12px}.header-action{display:none}.hero{min-height:0;padding:56px 20px}.hero-ornament{font-size:350px;right:-20px;top:-35px}.explore{padding:52px 18px 65px}.section-heading{align-items:start;flex-direction:column}.topic-grid{grid-template-columns:1fr;gap:17px}.topic-card>img{height:260px}.card-body{padding:22px}.controls{gap:15px}.filters{gap:6px}.filters button{min-height:39px;padding:7px 10px;font-size:12px}footer{flex-direction:column}.footer-links{gap:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.topic-card{transition:none}}