*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand: #0F6E56;
  --brand-light: #1A9B78;
  --brand-dark: #085041;
  --accent: #10B981;
  --bg: #0A0F0D;
  --bg2: #111916;
  --bg3: #162219;
  --card: #141F1A;
  --card2: #1A2820;
  --border: rgba(255,255,255,0.08);
  --border2: rgba(16,185,129,0.2);
  --text: #E8F5F0;
  --text2: #A8C4BA;
  --text3: #6B9080;
  --white: #FFFFFF;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-brand: 0 0 40px rgba(15,110,86,0.15);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --max-w: 1140px;
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.3; }
p { color: var(--text2); }
a { color: inherit; text-decoration: none; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; } .gap-8 { gap: 32px; }
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; } .mt-8 { margin-top: 32px; }
.mb-2 { margin-bottom: 8px; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; } .mb-8 { margin-bottom: 32px; }

.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 0 24px; height: 64px; display: flex; align-items: center; justify-content: space-between; background: rgba(10,15,13,0.8); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); transition: var(--transition); }
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--white); }
.nav-logo-icon { width: 32px; height: 32px; background: var(--brand); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.nav-logo-icon svg { width: 18px; height: 18px; fill: none; stroke: white; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.9rem; color: var(--text2); transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-mobile { display: none; cursor: pointer; color: var(--text2); background: none; border: none; }
.nav-links.open { display: flex; flex-direction: column; position: fixed; top: 64px; left: 0; right: 0; background: var(--bg2); padding: 24px; border-bottom: 1px solid var(--border); z-index: 99; gap: 20px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 22px; border-radius: 8px; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: all var(--transition); border: none; white-space: nowrap; text-decoration: none; font-family: var(--font); }
.btn-primary { background: var(--brand); color: white; }
.btn-primary:hover { background: var(--brand-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(15,110,86,0.3); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--brand); color: var(--accent); }
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: 10px; }
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 20px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.badge-brand { background: rgba(15,110,86,0.15); color: var(--accent); border: 1px solid var(--border2); }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; transition: all var(--transition); }
.card:hover { border-color: var(--border2); transform: translateY(-2px); box-shadow: var(--shadow-brand); }
.card-icon { width: 44px; height: 44px; background: rgba(15,110,86,0.15); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.card-icon svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-header .badge { margin-bottom: 16px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1.05rem; }

.grad { background: linear-gradient(135deg, var(--accent) 0%, #34D399 50%, #6EE7B7 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--text3); font-size: 0.88rem; margin-top: 12px; max-width: 260px; line-height: 1.7; }
.footer-col h4 { font-size: 0.82rem; font-weight: 600; color: var(--text); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 0.88rem; color: var(--text3); margin-bottom: 10px; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 32px; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: 0.82rem; color: var(--text3); }

.observe { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.observe.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.fade-up { animation: fadeUp 0.6s ease forwards; }
.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }

.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--text2); margin-bottom: 8px; }
.form-input { width: 100%; padding: 12px 16px; background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 0.9rem; font-family: var(--font); transition: border-color var(--transition); outline: none; }
.form-input:focus { border-color: var(--brand); }
.form-input::placeholder { color: var(--text3); }
textarea.form-input { resize: vertical; min-height: 120px; }
.form-error { font-size: 0.8rem; color: #F87171; margin-top: 4px; display: none; }

.cta-section { background: linear-gradient(135deg, rgba(15,110,86,0.12) 0%, rgba(10,15,13,0) 100%); border: 1px solid var(--border2); border-radius: var(--radius-lg); padding: 72px 48px; text-align: center; }
.cta-section h2 { margin-bottom: 16px; }
.cta-section p { margin-bottom: 40px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.legal-wrap { max-width: 760px; margin: 0 auto; }
.legal-wrap h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 8px; }
.legal-meta { color: var(--text3); font-size: 0.88rem; margin-bottom: 48px; }
.legal-wrap h2 { font-size: 1.3rem; margin: 40px 0 12px; color: var(--text); }
.legal-wrap p { font-size: 0.95rem; margin-bottom: 16px; color: var(--text2); }
.legal-wrap ul { padding-left: 20px; margin-bottom: 16px; }
.legal-wrap ul li { color: var(--text2); font-size: 0.95rem; margin-bottom: 8px; }

.page-hero { padding: 140px 0 80px; position: relative; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(15,110,86,0.12) 0%, transparent 60%); pointer-events: none; }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-links { display: none; }
  .nav-mobile { display: block; }
  .section { padding: 72px 0; }
  .cta-section { padding: 48px 24px; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .btn-lg { width: 100%; justify-content: center; }
}