@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  --bg: #030706;
  --surface: #06110d;
  --line: rgba(0, 230, 154, .16);
  --surface-glass: rgba(6, 17, 13, .72);
  --green: #00e69a;
  --text: #f8fafc;
  --muted: #94a3b8;
  --dim: #64748b;
  --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); color: var(--text); font-family: var(--font-sans); }
body { margin: 0; overflow-x: hidden; background: radial-gradient(circle at 75% 0, rgba(0,230,154,.08), transparent 36rem), var(--bg); color: var(--text); line-height: 1.5; font-feature-settings: "cv02", "cv03", "cv04", "cv11"; -webkit-font-smoothing: antialiased; }
.c { width: min(1340px, calc(100% - 64px)); margin: auto; }
.head { position: sticky; top: 0; z-index: 20; height: 70px; background: rgba(3,7,6,.75); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0,230,154,.08); }
.bar { height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; height: 70px; }
.logo img { height: 50px; width: auto; display: block; transform: translateY(14px); transition: filter .25s ease, transform .25s ease; }
.logo:hover img { filter: drop-shadow(0 0 14px rgba(0,230,154,.75)); transform: translateY(14px) scale(1.02); }
.nav { display: flex; align-items: center; gap: 36px; }
.nav a, .foot a { color: #94a3b8; font-size: 14px; font-weight: 500; text-decoration: none; white-space: nowrap; transition: color .2s ease; }
.nav a:hover, .foot a:hover { color: var(--green); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.btn-ghost { display: inline-flex; align-items: center; padding: 8px 18px; border-radius: 8px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.03); color: #cbd5e1 !important; font-size: 13px; font-weight: 500; text-decoration: none; transition: all .2s ease; }
.btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff !important; border-color: rgba(255,255,255,.25); }
.btn-primary { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 8px; background: var(--green); border: 1px solid rgba(255,255,255,.3); color: #030706 !important; font-size: 13px; font-weight: 600; text-decoration: none; box-shadow: 0 0 20px rgba(0,230,154,.28); transition: all .2s ease; }
.btn-primary:hover { background: #1affad; transform: translateY(-1px); box-shadow: 0 0 28px rgba(0,230,154,.55); }
.cta { padding: 9px 14px; background: var(--green); border-color: var(--green); color: #022b1e !important; }
.hero { min-height: 760px; display: flex; align-items: center; padding: 56px 0; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(3,7,6,.98) 0%, rgba(3,7,6,.86) 42%, rgba(3,7,6,.46) 100%), url('/hero_bg_matrix_v2.jpg') center / cover no-repeat; }
.ey { font: 600 11px var(--font-sans); color: var(--muted); letter-spacing: 1.8px; text-transform: uppercase; }
.ey:before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
h1 { font-size: clamp(48px,5vw,68px); font-weight: 650; line-height: 1.04; letter-spacing: -2.2px; margin: 18px 0 20px; max-width: 900px; }
h2 { font-size: 38px; font-weight: 700; line-height: 1.2; letter-spacing: -1px; margin: 48px 0 14px; color: #fff; }
p, li { color: var(--muted); }
.lead { font-size: 17px; max-width: 790px; line-height: 1.6; }
.meta { color: var(--dim); font-size: 14px; }
.article { width: min(790px, calc(100% - 48px)); padding: 8px 0 72px; }
.article h2 { font-size: 26px; font-weight: 650; line-height: 1.25; letter-spacing: -.5px; margin: 42px 0 12px; }
.guide-index { width: min(1340px, calc(100% - 64px)); margin: auto; padding: 90px 32px; }
.guide-index h2 { text-align: center; font-size: 38px; font-weight: 700; line-height: 1.2; letter-spacing: -1px; margin: 0 0 36px; }
.guide-index .cards + h2 { margin-top: 76px; }
.call { padding: 19px 22px; border-left: 3px solid var(--green); background: rgba(0,230,154,.055); border-radius: 0 10px 10px 0; margin: 28px 0; }
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.article .cards { grid-template-columns: repeat(2,1fr); gap: 14px; }
.card { display: block; padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); color: var(--text); text-decoration: none; transition: all .3s ease; }
.card:hover { border-color: rgba(0,230,154,.45); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.6), 0 0 25px rgba(0,230,154,.12); background: #091712; }
.card small { color: var(--green); font: 600 11px var(--font-sans); letter-spacing: 1px; text-transform: uppercase; }
.card b { display: block; line-height: 1.35; margin-top: 9px; font-size: 18px; }
.code { display: block; background: #010403; border: 1px solid var(--line); border-radius: 9px; padding: 17px; overflow: auto; color: #d6fce7; font: 13px/1.65 var(--font-mono); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 11px; border-bottom: 1px solid #1d2925; text-align: left; }
th { color: var(--green); font-size: 11px; text-transform: uppercase; }
.foot { padding: 32px 0; border-top: 1px solid var(--line); color: var(--dim); font-size: 13px; }
.foot .c { display: flex; justify-content: space-between; gap: 20px; }
.foot img { height: 22px; vertical-align: middle; transform: translateY(6px); margin-right: 10px; }
@media (max-width: 900px) { .hero { min-height: auto; display: block; padding: 72px 0 64px; background-position: 66% center; } }
@media (max-width: 1080px) { .cards, .article .cards { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 720px) { .c, .guide-index { width: min(100% - 32px, 1340px); } .guide-index { padding: 58px 0; } .nav a:not(.show), .btn-ghost { display: none; } .nav-actions { display: flex; gap: 10px; } .btn-primary { padding: 8px 14px; } .hero { padding: 58px 0 50px; } h1 { font-size: clamp(42px, 12vw, 54px); letter-spacing: -1.6px; } h2, .guide-index h2 { font-size: 30px; } .cards { grid-template-columns: 1fr; gap: 16px; } .card { padding: 22px; } .foot .c { display: block; } .foot nav { margin-top: 17px; } .footer-brand img { height: 21px; } }