@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --bg-travertine: #faf7f2;
  --card-white: #ffffff;
  --moss-green: #387046;
  --moss-light: #529662;
  --text-charcoal: #232720;
  --text-muted: #6f7868;
  --border-bio: #e0ded5;
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: var(--bg-travertine); color: var(--text-charcoal); font-family: var(--font-sans); line-height: 1.65; overflow-x: hidden; padding-bottom: 70px; }

.simple-switcher { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 9999; background: rgba(35, 39, 32, 0.96); backdrop-filter: blur(16px); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 9999px; padding: 6px 12px; display: flex; align-items: center; gap: 6px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4); max-width: 94vw; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.simple-switcher::-webkit-scrollbar { display: none; }
.simple-switcher span { font-size: 0.7rem; color: #bbb; text-transform: uppercase; letter-spacing: 0.08em; padding: 0 4px; font-weight: 700; white-space: nowrap; }
.simple-switcher a { font-size: 0.75rem; color: #eee; text-decoration: none; padding: 5px 10px; border-radius: 9999px; transition: var(--transition); white-space: nowrap; }
.simple-switcher a:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.simple-switcher a.active { background: var(--moss-green); color: #fff; font-weight: 700; }

.bio-nav { display: flex; justify-content: space-between; align-items: center; padding: 22px 6vw; border-bottom: 1px solid var(--border-bio); position: sticky; top: 0; background: rgba(250, 247, 242, 0.94); backdrop-filter: blur(12px); z-index: 100; }
.bio-logo { font-family: var(--font-serif); font-size: clamp(1.2rem, 3vw, 1.5rem); letter-spacing: 0.12em; color: var(--text-charcoal); text-decoration: none; font-weight: 700; }
.bio-menu { display: flex; gap: 32px; list-style: none; font-size: 0.85rem; }
.bio-menu a { color: var(--text-muted); text-decoration: none; transition: var(--transition); }
.bio-menu a:hover { color: var(--moss-green); }

.btn-moss { background: var(--moss-green); color: #fff; font-size: 0.85rem; font-weight: 600; padding: 12px 24px; border-radius: 9999px; text-decoration: none; border: none; cursor: pointer; transition: var(--transition); text-align: center; display: inline-block; }
.btn-moss:hover { background: var(--moss-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(56, 112, 70, 0.3); }
.btn-metrics-link { color: var(--text-charcoal); font-size: 0.85rem; text-decoration: none; padding: 12px 20px; border: 1px solid var(--border-bio); border-radius: 9999px; }

.bio-hero { max-width: 1360px; margin: 0 auto; padding: 60px 6vw 80px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: center; }
.bio-leaf-tag { font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--moss-green); font-weight: 700; display: block; margin-bottom: 16px; }
.bio-hero-left h1 { font-family: var(--font-serif); font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.15; margin-bottom: 22px; font-weight: 500; }
.bio-hero-left h1 em { font-style: italic; color: var(--moss-green); }
.bio-hero-left p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 32px; max-width: 520px; }
.bio-hero-ctas { display: flex; gap: 16px; align-items: center; }
.living-wall-frame { border-radius: 12px; overflow: hidden; border: 1px solid var(--border-bio); box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08); }
.living-wall-frame img { width: 100%; height: auto; display: block; }

.metrics-bar-section { border-top: 1px solid var(--border-bio); border-bottom: 1px solid var(--border-bio); background: #f2eee6; padding: 60px 6vw; }
.metrics-grid { max-width: 1360px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.metric-cell { background: var(--card-white); border: 1px solid var(--border-bio); border-radius: 8px; padding: 26px 20px; text-align: center; }
.metric-cell.highlight-m { border-color: var(--moss-green); }
.m-val { font-family: var(--font-serif); font-size: 2.2rem; color: var(--moss-green); font-weight: 700; display: block; margin-bottom: 4px; }
.metric-cell h4 { font-size: 0.95rem; margin-bottom: 6px; }
.metric-cell p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

.systems-section { padding: 90px 6vw; max-width: 1280px; margin: 0 auto; }
.systems-head { text-align: center; margin-bottom: 40px; }
.systems-head span { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--moss-green); font-weight: 700; }
.systems-head h2 { font-family: var(--font-serif); font-size: 2.3rem; margin-top: 6px; }
.systems-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.sys-card { background: var(--card-white); border: 1px solid var(--border-bio); border-radius: 10px; padding: 32px 26px; }
.sys-card h3 { font-family: var(--font-serif); font-size: 1.35rem; margin-bottom: 6px; }
.sys-sub { font-size: 0.78rem; color: var(--moss-green); font-weight: 600; text-transform: uppercase; display: block; margin-bottom: 12px; }
.sys-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

.brief-section { padding: 40px 6vw 90px; max-width: 900px; margin: 0 auto; }
.brief-card { background: var(--card-white); border: 1px solid var(--border-bio); border-radius: 12px; padding: 48px; text-align: center; box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05); }
.brief-card h2 { font-family: var(--font-serif); font-size: 2.2rem; margin: 8px 0 12px; }
.brief-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 28px; }
.brief-row { display: flex; gap: 12px; }
.brief-row input, .brief-row select { flex: 1; background: var(--bg-travertine); border: 1px solid var(--border-bio); color: var(--text-charcoal); padding: 12px 14px; border-radius: 6px; font-size: 0.88rem; outline: none; }
.btn-wide { width: 100%; padding: 16px; margin-top: 18px; }

.bio-footer { border-top: 1px solid var(--border-bio); padding: 50px 6vw; text-align: center; font-size: 0.82rem; color: var(--text-muted); }
.bio-footer-title { font-family: var(--font-serif); font-size: 1.2rem; color: var(--moss-green); margin-bottom: 6px; font-weight: 700; }

@media (max-width: 900px) {
  .bio-menu { display: none; }
  .bio-hero { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .systems-grid { grid-template-columns: 1fr; }
  .brief-row { flex-direction: column; }
}