:root {
  --bg: #0b1411;
  --panel: #11211c;
  --line: #2a463d;
  --text: #e5fbf4;
  --muted: #9fc7bb;
  --accent: #0f766e;
  --accent-strong: #0d9488;
  --warn: #f59e0b;
  --ok: #22c55e;
}

* { box-sizing: border-box; }
html { background-color: #000; scroll-behavior: smooth; }
body { margin: 0; font-family: "IBM Plex Sans", "Segoe UI", sans-serif; color: var(--text); background: #000; }
h1, h2, h3 { margin: 0 0 8px; font-family: "Sora", sans-serif; }
.muted { margin: 0; color: var(--muted); }
a { color: var(--accent-strong); }
a:hover { color: color-mix(in oklab, var(--accent-strong), white 20%); }

/* Nav */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: rgba(11, 20, 17, 0.88); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-left { display: flex; align-items: center; gap: 10px; }
.nav-logo { width: 28px; height: 28px; }
.nav-brand { font-family: "Sora", sans-serif; font-weight: 700; font-size: 18px; color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { background: var(--accent); color: var(--text) !important; padding: 7px 16px; border-radius: 8px; font-weight: 600 !important; }
.nav-cta:hover { background: var(--accent-strong); }
.nav-cta-outline { border: 1px solid var(--line); color: var(--text) !important; padding: 7px 16px; border-radius: 8px; font-weight: 600 !important; }
.nav-cta-outline:hover { border-color: var(--accent); background: rgba(255,255,255,.04); }

/* Layout */
.landing { width: min(860px, 100%); margin: 0 auto; padding: 24px; display: grid; gap: 48px; }
.section-sub { margin-top: -4px; margin-bottom: 8px; }

/* Hero */
.hero { padding: 64px 0 32px; display: grid; gap: 20px; }
.hero-kicker { margin: 0; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-strong); font-weight: 600; }
.hero-title { font-size: 2.6rem; line-height: 1.1; margin: 0; }
.hero-sub { font-size: 1.15rem; line-height: 1.55; color: var(--muted); max-width: 600px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 24px; border-radius: 10px; font-size: 1rem; font-weight: 600; text-decoration: none; transition: transform .1s, box-shadow .15s; border: none; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(180deg, var(--accent-strong), var(--accent)); color: white; box-shadow: 0 2px 12px rgba(13,148,136,.3); }
.btn-primary:hover { color: white; box-shadow: 0 4px 20px rgba(13,148,136,.5); }
.btn-secondary { background: rgba(255,255,255,.06); color: var(--text); border: 1px solid var(--line); }
.btn-secondary:hover { background: rgba(255,255,255,.1); color: var(--text); }
.btn-block { width: 100%; margin-top: auto; }

/* Value props */
.value-props { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.prop { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; padding: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.prop-icon { font-size: 1.6rem; }
.prop .muted { font-size: .82rem; }

/* Pending Actions Demo */
.actions-demo h2 { margin-bottom: 12px; }
.action-card { background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 10px; padding: 16px; display: grid; gap: 10px; }
.action-header { display: flex; align-items: center; justify-content: space-between; }
.action-source { font-size: .82rem; font-weight: 600; color: var(--muted); }
.action-badge { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: 3px 10px; border-radius: 999px; background: rgba(249,115,22,.15); color: #fb923c; }
.action-text { margin: 0; font-size: .95rem; color: var(--text); line-height: 1.45; font-style: italic; }
.action-buttons { display: flex; gap: 8px; }
.btn-sm { padding: 6px 14px; border-radius: 8px; font-size: .82rem; font-weight: 600; border: none; cursor: pointer; transition: background .15s; }
.btn-approve { background: var(--accent); color: white; }
.btn-approve:hover { background: var(--accent-strong); }
.btn-edit { background: rgba(255,255,255,.08); color: var(--text); border: 1px solid var(--line); }
.btn-edit:hover { background: rgba(255,255,255,.12); }
.btn-reject { background: rgba(239,68,68,.1); color: #f87171; }
.btn-reject:hover { background: rgba(239,68,68,.2); }

/* Panel */
.panel { background: color-mix(in oklab, var(--panel), black 12%); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: grid; gap: 16px; }

/* How it works */
.how-grid { display: grid; gap: 20px; }
.how-step { display: flex; gap: 16px; align-items: flex-start; }
.how-num { flex-shrink: 0; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--accent); color: white; font-weight: 700; font-size: .95rem; }
.how-step p { margin: 4px 0 0; font-size: .9rem; line-height: 1.45; }

/* Features grid */
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 8px; }
.feature-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; display: grid; gap: 6px; }
.feature-card h3 { margin: 0; font-size: 1rem; }
.feature-card p { margin: 0; font-size: .88rem; line-height: 1.45; }

/* Connect grid */
.connect-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 8px; }
.connect-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.connect-card h3 { margin: 0; font-size: 1.1rem; }
.connect-card ul { margin: 8px 0; padding-left: 1.1em; font-size: .88rem; color: var(--muted); line-height: 1.6; }

/* FAQ */
.faq-item { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; cursor: pointer; font-weight: 600; font-size: .95rem; background: rgba(255,255,255,.02); list-style: none; transition: background .15s; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.2rem; color: var(--muted); transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { background: rgba(255,255,255,.05); }
.faq-item p { padding: 0 20px 16px; margin: 0; font-size: .9rem; line-height: 1.55; color: var(--muted); }

/* CTA */
.cta-section { text-align: center; padding: 48px 0; display: grid; gap: 16px; justify-items: center; }
.cta-section h2 { font-size: 1.8rem; }

/* Footer */
.footer { text-align: center; padding: 32px 0; border-top: 1px solid var(--line); }
.footer p { font-size: .82rem; }
.footer-links { margin-top: 8px; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .82rem; }
.footer-links a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 768px) {
  .hero-title { font-size: 2rem; }
  .value-props { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .connect-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-btn) { display: none; }
}