*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0a0f;--bg2:#141420;--bg3:#1e1e2e;--bg4:#2a2a3a;
  --text:rgba(255,255,255,.87);
  --text2:rgba(255,255,255,.60);
  --text3:rgba(255,255,255,.38);
  --accent:#8B5CF6;--accent2:#A78BFA;--accent-glow:rgba(139,92,246,.15);
  --green:#00e676;--yellow:#ffd600;--red:#ff5252;
  --radius:12px;--radius-lg:16px;
  --glass-border:rgba(255,255,255,.06);
  --glass-border-top:rgba(255,255,255,.1);
  --glass-bg:linear-gradient(to bottom,rgba(139,92,246,.06),rgba(139,92,246,.02));
}
html{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;
  font-size:16px;line-height:1.5;
}
html,body{overflow-x:hidden}
body{min-height:100vh;display:flex;flex-direction:column;align-items:center}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}

/* Top Nav */
.top-nav{width:100%;padding:16px 24px;display:flex;justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto}
.top-nav .logo{font-weight:700;font-size:1.15rem;color:var(--text);text-decoration:none;flex-shrink:0}
.top-nav .logo:hover{text-decoration:none}
.top-nav .nav-links{display:flex;gap:20px;align-items:center}
.top-nav .nav-links a{color:var(--text2);font-size:.875rem;text-decoration:none;transition:color .2s;white-space:nowrap}
.top-nav .nav-links a:hover{color:var(--text);text-decoration:none}
.nav-cta{display:inline-flex;align-items:center;padding:8px 20px;border-radius:24px;background-color:#8B5CF6;border:1px solid #8B5CF6;color:#fff;font-size:.8rem;font-weight:500;text-decoration:none;transition:background-color .35s ease,box-shadow .35s ease;box-shadow:0 2px 8px rgba(0,0,0,.3)}
.nav-cta:hover{background-color:#7C3AED;box-shadow:0 2px 8px rgba(0,0,0,.3),0 0 20px rgba(139,92,246,.4);color:#fff;text-decoration:none}
.nav-hamburger{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer;padding:4px;line-height:1}

/* Footer */
footer{margin-top:auto;padding:40px 20px;text-align:center;color:var(--text2);font-size:.875rem;width:100%}
footer nav{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:8px}
footer nav a{color:var(--text2);font-size:.875rem}
footer nav a:hover{color:var(--text)}
footer .footer-link{color:var(--text2)}

/* Container */
.container{width:100%;max-width:900px;padding:0 20px}

/* Hero */
.hero{text-align:center;padding:32px 20px 12px;width:100%}
.hero h1{
  font-size:clamp(1.8rem,4.5vw,2.8rem);font-weight:700;letter-spacing:-0.03em;line-height:1.15;
  background:linear-gradient(135deg,#fff 0%,var(--accent2) 50%,var(--accent) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero p{color:var(--text2);font-size:1.05rem;margin-top:10px;max-width:560px;margin-inline:auto;line-height:1.5}
.hero .updated{color:var(--text3);font-size:.8rem;margin-top:8px}

/* Rankings */
.rankings{display:flex;flex-direction:column;gap:12px;margin:20px 0 0}

.rank-card{
  display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:16px;
  padding:20px 24px;background:var(--glass-bg);border:1px solid var(--glass-border);border-top-color:var(--glass-border-top);border-radius:var(--radius);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:border-color .2s;
}
.rank-card:hover{border-color:rgba(108,92,231,.3)}

.rank-num{
  font-size:1.5rem;font-weight:700;color:var(--text3);text-align:center;line-height:1;
}
.rank-card:nth-child(1) .rank-num{color:var(--green);font-size:1.8rem}
.rank-card:nth-child(2) .rank-num{color:var(--accent2);font-size:1.6rem}
.rank-card:nth-child(3) .rank-num{color:var(--yellow);font-size:1.6rem}

.rank-info{display:flex;flex-direction:column;gap:6px;min-width:0}
.rank-provider{display:flex;align-items:center;gap:10px}
.rank-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0}
.rank-name{font-size:1.1rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.rank-bar-wrap{width:100%;height:8px;background:var(--bg);border-radius:4px;overflow:hidden}
.rank-bar-fill{height:100%;border-radius:4px;transition:width .6s ease;min-width:4px}

.rank-latency{
  font-family:'SF Mono',Consolas,monospace;font-size:1.25rem;font-weight:700;
  white-space:nowrap;padding-left:8px;
}
.latency-fast{color:var(--green)}
.latency-mid{color:var(--yellow)}
.latency-slow{color:var(--red)}

.rank-ms-label{font-size:.7rem;font-weight:400;color:var(--text3);margin-left:2px}

/* Section headings */
.section-heading{font-size:1.2rem;font-weight:600;margin:48px 0 8px;padding-bottom:6px;border-bottom:1px solid var(--bg3)}
.section-desc{color:var(--text2);font-size:.875rem;margin-bottom:16px}

/* Comparison cards */
.comparisons{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin:0 0 24px}

.compare-card{
  padding:20px;background:var(--glass-bg);border:1px solid var(--glass-border);border-top-color:var(--glass-border-top);border-radius:var(--radius);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.compare-title{font-size:.95rem;font-weight:600;margin-bottom:14px;color:var(--text)}
.compare-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0}
.compare-row + .compare-row{border-top:1px solid var(--bg3)}
.compare-prov{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:500}
.compare-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.compare-ms{font-family:'SF Mono',Consolas,monospace;font-size:.9rem;font-weight:600}
.compare-verdict{font-size:.8rem;color:var(--text2);margin-top:10px;line-height:1.4}

/* CTA */
.cta{text-align:center;padding:40px 20px;margin:24px 0;background:var(--glass-bg);border-radius:var(--radius);border:1px solid var(--glass-border);border-top-color:var(--glass-border-top);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.cta h3{font-size:1.1rem;margin-bottom:8px}
.cta p{color:var(--text2);font-size:.875rem;margin-bottom:16px}
.cta a.btn{display:inline-block;padding:10px 24px;background:var(--accent);color:white;border-radius:8px;font-weight:500;font-size:.95rem;transition:background .2s}
.cta a.btn:hover{background:var(--accent2);text-decoration:none}

/* FAQ */
.faq{margin:0 0 24px}
.faq-item{padding:16px 0;border-bottom:1px solid var(--bg3)}
.faq-item:last-child{border-bottom:none}
.faq-q{font-size:.95rem;font-weight:600;margin-bottom:6px}
.faq-a{font-size:.875rem;color:var(--text2);line-height:1.6}

/* Loading / empty states */
.loading-state{text-align:center;padding:60px 20px;color:var(--text3)}
.loading-state p{font-size:1rem}
.error-state{text-align:center;padding:60px 20px;color:var(--text3)}
.error-state h3{font-size:1.1rem;color:var(--text2);margin-bottom:6px}

/* Provider dot colors */
.dot-openai{background:#10a37f}.dot-anthropic{background:#d4a27f}.dot-google{background:#4285f4}
.dot-mistral{background:#ff7000}.dot-deepseek{background:#5b6ee1}.dot-groq{background:#f55036}
.dot-xai{background:#1d9bf0}.dot-perplexity{background:#20b2aa}.dot-cohere{background:#d18ee2}
.dot-together{background:#0ea5e9}.dot-cerebras{background:#f97316}.dot-fireworks{background:#ef4444}
.dot-ai21{background:#8b5cf6}

@media(max-width:768px){
  .nav-hamburger{display:block}
  .top-nav .nav-links{
    display:none;position:fixed;top:0;left:0;right:0;bottom:0;
    background:rgba(10,10,15,.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    flex-direction:column;align-items:center;justify-content:center;gap:32px;z-index:100;
  }
  .top-nav .nav-links.open{display:flex}
  .top-nav .nav-links a{font-size:1.1rem}
  .nav-cta{font-size:.9rem;padding:10px 24px}
  .nav-close{position:absolute;top:20px;right:20px;background:none;border:none;color:var(--text);font-size:1.8rem;cursor:pointer}
}

/* Mobile responsive */
@media(max-width:600px){
  .top-nav{padding:12px 16px}
  .top-nav .nav-links{gap:10px}
  .top-nav .nav-links a{font-size:.8rem}
  .nav-cta{padding:5px 10px;font-size:.75rem}
  .container{padding:0 12px}
  .hero{padding:20px 12px 8px}
  .hero h1{font-size:1.5rem}
  .hero p{font-size:.9rem}
  .rank-card{grid-template-columns:36px 1fr auto;gap:10px;padding:14px 14px}
  .rank-num{font-size:1.2rem}
  .rank-card:nth-child(1) .rank-num{font-size:1.4rem}
  .rank-card:nth-child(2) .rank-num,
  .rank-card:nth-child(3) .rank-num{font-size:1.3rem}
  .rank-name{font-size:.95rem}
  .rank-latency{font-size:1.05rem}
  .comparisons{grid-template-columns:1fr}
  .section-heading{margin-top:32px}
  footer{padding:24px 12px}
}

@media(max-width:400px){
  .rank-card{grid-template-columns:28px 1fr auto;gap:8px;padding:12px 10px}
  .rank-num{font-size:1rem}
  .rank-card:nth-child(1) .rank-num{font-size:1.2rem}
  .rank-card:nth-child(2) .rank-num,
  .rank-card:nth-child(3) .rank-num{font-size:1.1rem}
  .rank-name{font-size:.85rem}
  .rank-dot{width:10px;height:10px}
  .rank-latency{font-size:.9rem}
  .compare-card{padding:14px}
}