:root {
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #0f172a;
  --blue-primary: #2563eb;
  --emerald-status: #10b981;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { margin: 0; padding: 0; background: var(--bg-main); color: var(--text-main); font-family: var(--font-sans); line-height: 1.6; }
a { color: inherit; text-decoration: none; }

.platform-shell { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

.platform-header {
  height: 84px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
}
.brand-block { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 18px; color: var(--text-main); }
.platform-badge { width: 36px; height: 36px; border-radius: 8px; background: var(--blue-primary); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 800; }

.platform-nav { display: flex; gap: 32px; font-size: 14px; color: var(--text-muted); font-weight: 600; }
.platform-nav a:hover { color: var(--blue-primary); }

.platform-cta-btn {
  padding: 10px 20px; border-radius: 8px; background: var(--blue-primary); color: #fff;
  font-weight: 700; font-size: 14px; border: none; cursor: pointer; transition: background 0.2s ease;
}
.platform-cta-btn:hover { background: #1d4ed8; }

.platform-hero { padding: 80px 0; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.live-status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--emerald-status); background: #ecfdf5; padding: 6px 14px; border-radius: 20px; border: 1px solid #a7f3d0; margin-bottom: 16px; }
.status-indicator { width: 6px; height: 6px; background: var(--emerald-status); border-radius: 50%; }

.hero-text-side h1 { font-size: 46px; line-height: 1.1; font-weight: 800; margin: 0 0 20px; letter-spacing: -0.02em; }
.hero-text-side h1 em { font-style: normal; color: var(--blue-primary); }
.hero-p { font-size: 18px; color: var(--text-muted); margin-bottom: 32px; max-width: 540px; }

.hero-actions-bar { display: flex; gap: 16px; flex-wrap: wrap; }
.p-btn-primary {
  padding: 14px 28px; border-radius: 10px; background: var(--blue-primary); color: #fff;
  font-weight: 700; font-size: 15px; border: none; cursor: pointer; transition: transform 0.2s ease;
}
.p-btn-primary:hover { transform: translateY(-2px); }
.p-btn-outline {
  padding: 14px 28px; border-radius: 10px; background: transparent; border: 1px solid var(--border-light);
  color: var(--text-main); font-weight: 600; font-size: 15px; cursor: pointer; transition: background 0.2s ease;
}
.p-btn-outline:hover { background: #fff; }

.dash-card { background: var(--bg-dark); border-radius: 16px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.dash-header { padding: 12px 16px; background: #1e293b; display: flex; align-items: center; gap: 8px; }
.dash-dot { width: 10px; height: 10px; border-radius: 50%; }
.dash-dot.red { background: #ef4444; }
.dash-dot.yellow { background: #f59e0b; }
.dash-dot.green { background: #10b981; }
.dash-title { font-family: var(--font-mono); font-size: 11px; color: #94a3b8; margin-left: 8px; }

.dash-body img { width: 100%; height: 260px; object-fit: cover; display: block; }
.dash-info { padding: 16px 20px; background: #0f172a; color: #fff; }
.dash-info strong { font-size: 14px; display: block; }
.dash-info span { font-size: 12px; color: #94a3b8; }

.platform-section { padding: 80px 0; border-top: 1px solid var(--border-light); }
.platform-section.dark-theme { background: var(--bg-dark); color: #fff; margin: 0 -24px; padding: 80px 24px; }
.p-tag { font-family: var(--font-mono); font-size: 12px; color: var(--blue-primary); letter-spacing: 0.1em; display: block; margin-bottom: 8px; }
.p-tag.light { color: #60a5fa; }
.section-title-box h2 { font-size: 36px; font-weight: 800; margin: 0 0 40px; letter-spacing: -0.02em; }
.section-title-box h2.white { color: #fff; }

.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sol-card {
  background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 16px; padding: 32px;
  display: flex; flex-direction: column; position: relative;
}
.sol-card.primary-highlight { border-color: var(--blue-primary); box-shadow: 0 10px 30px rgba(37, 99, 235, 0.1); }
.sol-code { font-family: var(--font-mono); font-size: 14px; color: var(--text-muted); margin-bottom: 12px; }
.sol-code.highlight { color: var(--blue-primary); font-weight: 700; }
.sol-type-tag { font-size: 11px; font-family: var(--font-mono); color: var(--text-muted); background: var(--bg-main); padding: 4px 10px; border-radius: 4px; width: fit-content; margin-bottom: 16px; }
.sol-type-tag.active { color: var(--blue-primary); background: #eff6ff; }

.sol-card h3 { font-size: 22px; margin: 0 0 12px; }
.sol-card p { font-size: 14px; color: var(--text-muted); margin: 0 0 24px; flex-grow: 1; }

.sol-checklist { list-style: none; padding: 0; margin: 0 0 24px; }
.sol-checklist li { font-size: 13px; font-weight: 600; padding: 6px 0; border-bottom: 1px solid var(--border-light); }

.sol-footer { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border-light); }
.sol-footer span { font-size: 11px; font-family: var(--font-mono); text-transform: uppercase; color: var(--text-muted); display: block; }
.sol-footer strong { font-size: 14px; color: var(--blue-primary); }

.qual-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.speed-panel, .check-panel { background: #1e293b; border-radius: 16px; padding: 32px; }
.speed-panel h4, .check-panel h4 { font-size: 20px; color: #fff; margin: 0 0 24px; }
.speed-row { margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.speed-row:last-child { margin: 0; padding: 0; border: none; }
.speed-row strong { font-family: var(--font-mono); font-size: 20px; color: #60a5fa; display: block; }
.speed-row p { margin: 4px 0 0; color: #94a3b8; font-size: 14px; }

.chk-item { display: flex; gap: 16px; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.08); align-items: center; }
.chk-badge { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: #60a5fa; }
.chk-item strong { color: #fff; font-size: 14px; }

.terms-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.t-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: 16px; padding: 32px; text-align: center; }
.t-stat-num { font-family: var(--font-mono); font-size: 38px; font-weight: 800; color: var(--blue-primary); display: block; margin-bottom: 8px; }
.t-card h4 { font-size: 18px; margin: 0 0 8px; }
.t-card p { font-size: 13px; color: var(--text-muted); margin: 0; }

.platform-cta-box { padding: 80px 0; text-align: center; border-top: 1px solid var(--border-light); }
.platform-cta-box h2 { font-size: 36px; margin: 0 0 28px; }

.platform-footer { padding: 40px 0; border-top: 1px solid var(--border-light); display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); }

@media (max-width: 900px) {
  .platform-hero, .solutions-grid, .qual-columns, .terms-grid-3 { grid-template-columns: 1fr; }
  .platform-nav { display: none; }
  .hero-text-side h1 { font-size: 36px; }
}