/* Pons Agents — elegant dark, sage accent. No grid, no noise, no slop. */

:root {
  --bg: #0a0d0b;
  --bg-2: #0d110f;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --ink: #eef2ec;
  --muted: #9aa79e;
  --faint: #6b756e;
  --sage: #a9d09b;
  --sage-bright: #c6e0b9;
  --sage-dim: rgba(169, 208, 155, 0.12);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'DM Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Soft ambient glows — subtle, not neon */
.glow { position: fixed; z-index: 0; pointer-events: none; border-radius: 50%; filter: blur(120px); opacity: 0.5; }
.glow-a { width: 560px; height: 560px; top: -220px; right: -140px; background: radial-gradient(circle, rgba(169,208,155,0.14), transparent 70%); }
.glow-b { width: 480px; height: 480px; bottom: -200px; left: -160px; background: radial-gradient(circle, rgba(169,208,155,0.07), transparent 70%); }

a { color: var(--sage-bright); text-decoration: none; }
a:hover { color: #d8eccd; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px max(24px, calc((100% - 1120px) / 2));
  background: rgba(10, 13, 11, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; letter-spacing: -0.01em; }
.brand-logo { border-radius: 50%; object-fit: cover; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav-toggle { display: none; }
.nav-burger { display: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-burger span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: all .2s ease; }
.nav-mobile { display: none; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-toggle:checked ~ .nav-mobile { display: flex; }
  .nav-mobile {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 4px; padding: 16px 24px 20px;
    background: rgba(10, 13, 11, 0.97);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
  }
  .nav-mobile a { color: var(--muted); font-size: 15px; font-weight: 500; padding: 10px 4px; }
  .nav-mobile a:hover { color: var(--ink); }
  .nav-mobile .btn { margin-top: 6px; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 10px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.01em;
  transition: all 0.18s ease; cursor: pointer; border: 1px solid transparent;
}
.btn-primary { background: var(--sage); color: #0a0d0b; }
.btn-primary:hover { background: var(--sage-bright); color: #0a0d0b; transform: translateY(-1px); }
.btn-ghost { border-color: var(--border-strong); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--sage); background: var(--sage-dim); }
.btn-lg { padding: 14px 26px; font-size: 15px; border-radius: 12px; }

/* Hero */
main { position: relative; z-index: 1; width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center;
  padding: 96px 0 72px;
}
.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--sage); margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(44px, 6vw, 72px); font-weight: 800; letter-spacing: -0.04em; line-height: 1.02;
}
.hero h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--sage-bright); }
.lede { margin-top: 24px; max-width: 460px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; }

.hero-art { display: flex; justify-content: center; }
.art-frame {
  position: relative; border-radius: 24px; overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.8), 0 0 0 1px rgba(169,208,155,0.06), 0 0 90px -20px rgba(169,208,155,0.25);
}
.art-frame img { display: block; width: min(440px, 80vw); height: auto; border-radius: 24px; }

/* Stats */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 8px 0 88px;
}
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 22px 24px;
}
.stat span { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
.stat strong { display: block; font-size: 30px; font-weight: 800; letter-spacing: -0.03em; margin: 8px 0 2px; }
.stat small { color: var(--muted); font-size: 13px; }

/* Sections */
.section { padding: 64px 0; border-top: 1px solid var(--border); }
.section-head { max-width: 520px; margin-bottom: 44px; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; }
.section-sub { margin-top: 16px; color: var(--muted); font-size: 15px; }

/* Rooms */
.rooms-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.room {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 22px; display: flex; flex-direction: column; gap: 6px;
  color: var(--ink); transition: all 0.18s ease;
}
.room:hover { border-color: var(--sage); background: var(--surface-2); transform: translateY(-3px); }
.room-num { font-family: var(--mono); font-size: 11px; color: var(--faint); }
.room b { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
.room small { color: var(--muted); font-size: 12px; }
.note { margin-top: 20px; color: var(--faint); font-size: 13px; }

/* Protocol steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; }
.step-num { font-family: var(--mono); font-size: 12px; color: var(--sage); }
.step h3 { font-size: 16px; font-weight: 700; margin: 12px 0 8px; }
.step p { color: var(--muted); font-size: 13.5px; }
.step a { color: var(--sage-bright); }

/* CTA */
.cta {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: 72px 0 88px; border-top: 1px solid var(--border);
}
.cta .eyebrow { margin-bottom: 8px; }
.cta h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.03em; }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 26px max(24px, calc((100% - 1120px) / 2));
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--faint); font-size: 13px; position: relative; z-index: 1;
}
.footer a { color: var(--muted); }
.footer a:hover { color: var(--ink); }
.footer-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 64px 0 56px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .rooms-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cta { flex-direction: column; align-items: flex-start; }
  .nav-links { display: none; }
}
@media (max-width: 520px) {
  .rooms-grid, .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }