:root {
  --bg: #0a0b10;
  --surface: #161921;
  --surface-2: #1c1f2a;
  --surface-3: #252836;
  --border: #2a2d3a;
  --border-soft: rgba(255,255,255,.07);
  --accent: #6b8df7;
  --accent-strong: #3b6cf5;
  --accent-glow: rgba(59,108,245,.14);
  --yellow: #ffe600;
  --text: #e8eaef;
  --text-soft: #bbbfc9;
  --text-muted: #7f8698;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Plus Jakarta Sans', sans-serif;
  --radius: 12px;
  --shadow: 0 18px 50px rgba(0,0,0,.24);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

.public-page { min-height: 100vh; overflow-x: hidden; }
.public-shell { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }

.lp-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding: 18px 24px;
  background: rgba(10,11,16,.86);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.lp-nav-inner { width: min(1200px, 100%); display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.lp-nav-logo { color: #fff; font-size: 24px; font-weight: 900; letter-spacing: -.5px; text-decoration: none; }
.lp-nav-logo span { color: var(--yellow); }
.lp-nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 26px; }
.lp-nav-links a { color: #f0f0f0; font-size: 12px; font-weight: 700; letter-spacing: .5px; text-decoration: none; text-transform: uppercase; transition: color .2s; }
.lp-nav-links a:hover { color: var(--yellow); }
.lp-nav-cta { padding: 9px 14px; border: 1px solid rgba(255,230,0,.38); border-radius: 8px; color: #111 !important; background: var(--yellow); box-shadow: 0 4px 18px rgba(255,230,0,.14); }

.public-main { padding: 106px 0 72px; }
.public-hero { position: relative; padding: 72px 0 64px; text-align: center; }
.public-hero::before { content: ''; position: absolute; z-index: -1; width: 620px; height: 300px; left: 50%; top: 10px; transform: translateX(-50%); background: radial-gradient(ellipse, rgba(59,108,245,.18), transparent 68%); pointer-events: none; }
.lp-hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 17px; border: 1px solid rgba(59,108,245,.28); border-radius: 24px; color: #6b9aff; background: rgba(59,108,245,.1); font-size: 12px; font-weight: 700; }
.lp-hero-badge::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #6b9aff; box-shadow: 0 0 0 4px rgba(107,154,255,.12); }
.public-hero h1 { max-width: 880px; margin: 24px auto 20px; color: #fff; font-size: clamp(34px, 5.8vw, 58px); font-weight: 800; line-height: 1.08; letter-spacing: -.045em; text-wrap: balance; }
.public-hero h1 em, .highlight { color: var(--yellow); font-style: normal; }
.hero-lead { max-width: 680px; margin: 0 auto; color: var(--text-soft); font-size: 18px; line-height: 1.65; }
.hero-lead strong { color: #fff; }
.hero-actions { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; margin: 30px 0 16px; }
.lp-hero-cta, .button-primary { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 14px 24px; border: 0; border-radius: 10px; color: #050505; background: var(--yellow); box-shadow: 0 4px 24px rgba(255,230,0,.2); font-family: var(--sans); font-size: 14px; font-weight: 800; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.lp-hero-cta:hover, .button-primary:hover { transform: translateY(-2px); box-shadow: 0 7px 30px rgba(255,230,0,.34); }
.button-secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 13px 22px; border: 1px solid var(--border); border-radius: 10px; color: var(--text-soft); background: rgba(255,255,255,.02); font-size: 14px; font-weight: 700; text-decoration: none; transition: border-color .15s, color .15s, background .15s; }
.button-secondary:hover { border-color: #4a5064; color: #fff; background: rgba(255,255,255,.05); }
.trust-note { margin: 0; color: var(--text-muted); font-family: var(--mono); font-size: 11px; }

.section-divider { height: 1px; background: var(--border-soft); }
.content-section { padding: 58px 0; }
.section-heading { max-width: 740px; margin: 0 auto 28px; text-align: center; }
.eyebrow { margin-bottom: 10px; color: var(--accent); font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.section-heading h2, .content-section h2 { margin: 0 0 12px; color: #fff; font-size: clamp(26px, 3.5vw, 38px); font-weight: 800; line-height: 1.16; letter-spacing: -.035em; text-wrap: balance; }
.section-heading p, .content-section > p { color: var(--text-soft); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card, .answer-card, .notice-card { padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(145deg, rgba(28,31,42,.96), rgba(22,25,33,.96)); box-shadow: var(--shadow); }
.feature-card { text-decoration: none; min-height: 156px; }
.feature-card:hover { border-color: #3b4256; transform: translateY(-2px); transition: transform .15s, border-color .15s; }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; margin-bottom: 14px; border-radius: 9px; color: #9cb1ff; background: var(--accent-glow); font-family: var(--mono); font-size: 12px; font-weight: 800; }
.feature-card h3 { margin: 0 0 6px; color: #fff; font-size: 15px; }
.feature-card p { margin: 0; color: var(--text-muted); font-size: 13px; }
.guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 920px; margin: 0 auto; }
.guide-grid .feature-card { display: flex; flex-direction: column; min-height: 196px; }
.feature-link { display: inline-flex; gap: 6px; margin-top: auto; padding-top: 20px; color: #9cb1ff; font-family: var(--mono); font-size: 11px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.feature-link span { transition: transform .15s ease; }
.feature-card:hover .feature-link span { transform: translateX(3px); }

.article-page { padding-top: 118px; }
.article-layout { width: min(920px, 100%); margin: 0 auto; }
.breadcrumb { margin: 18px 0 24px; color: var(--text-muted); font-family: var(--mono); font-size: 11px; }
.breadcrumb a { color: #9cb1ff; text-decoration: none; }
.article-kicker { margin-bottom: 12px; color: var(--accent); font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.article-layout h1 { max-width: 850px; margin: 0 0 20px; color: #fff; font-size: clamp(32px, 5vw, 54px); font-weight: 800; line-height: 1.08; letter-spacing: -.045em; }
.article-intro { max-width: 780px; margin: 0 0 30px; color: var(--text-soft); font-size: 18px; line-height: 1.65; }
.answer-card { margin: 28px 0 42px; border-color: rgba(107,141,247,.32); background: linear-gradient(135deg, rgba(59,108,245,.16), rgba(22,25,33,.98) 58%); }
.answer-label { margin-bottom: 8px; color: #9cb1ff; font-family: var(--mono); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.answer-card p { margin: 0; color: #dce2f5; font-size: 15px; }
.article-body { max-width: 780px; }
.article-body h2 { margin: 42px 0 12px; color: #fff; font-size: 25px; line-height: 1.2; letter-spacing: -.03em; }
.article-body p, .article-body li { color: var(--text-soft); font-size: 15px; }
.article-body ul { padding-left: 22px; }
.article-body li { margin: 9px 0; }
.article-body strong { color: #fff; }
.article-body code { padding: 2px 6px; border: 1px solid var(--border); border-radius: 5px; color: #cbd6ff; background: var(--surface-2); font-family: var(--mono); font-size: .88em; }
.article-body .feature-grid { margin: 22px 0; }
.cta-box { margin: 52px 0 20px; padding: 34px 24px; border: 1px solid rgba(255,230,0,.25); border-radius: var(--radius); text-align: center; background: linear-gradient(135deg, rgba(255,230,0,.08), rgba(59,108,245,.1)); }
.cta-box h2 { margin: 0 0 10px; color: #fff; font-size: 25px; }
.cta-box p { margin: 0 auto 22px; max-width: 620px; color: var(--text-soft); }
.notice-card { margin: 26px 0; }
.notice-card p { margin: 7px 0; color: var(--text-soft); }
.notice-card strong { color: #fff; }

.site-footer { padding: 32px 0 44px; border-top: 1px solid var(--border-soft); color: var(--text-muted); font-size: 12px; }
.site-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-footer-logo { color: #fff; font-size: 17px; font-weight: 900; letter-spacing: -.04em; }
.site-footer-logo span { color: var(--yellow); }
.site-footer a { color: #9cb1ff; text-decoration: none; }
.site-footer a:hover { color: #fff; }

@media (max-width: 760px) {
  .public-shell { width: min(100% - 32px, 620px); }
  .lp-nav { padding: 14px 16px; }
  .lp-nav-links { gap: 14px; }
  .lp-nav-links a:not(.lp-nav-cta) { display: none; }
  .public-main { padding-top: 88px; }
  .public-hero { padding: 46px 0 50px; }
  .public-hero h1 { font-size: 34px; }
  .hero-lead, .article-intro { font-size: 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .content-section { padding: 44px 0; }
  .site-footer-inner { align-items: flex-start; flex-direction: column; }
}