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

:root {
  --bg: #ffffff;
  --bg-alt: #f7f6f4;
  --text: #1a1a1a;
  --text-soft: #4a4a4a;
  --text-muted: #8a8a8a;
  --accent: #2d5a3d;
  --accent-light: #3d6b4d;
  --border: #e8e6e2;
  --max-width: 1200px;
  --nav-h: 64px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 760px; }
.text-center { text-align: center; }

#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
#nav.scrolled { border-color: var(--border); box-shadow: 0 1px 8px rgba(0,0,0,0.04); }

.nav-logo { font-weight: 700; font-size: 1.05rem; letter-spacing: 0.18em; color: var(--text); }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 0.82rem; font-weight: 500; color: var(--text-soft); transition: color 0.2s ease; }
.nav-links a:hover { color: var(--text); }
.nav-links .nav-cta { border: 1px solid var(--text); padding: 8px 18px; border-radius: 4px; color: var(--text); transition: background 0.2s ease, color 0.2s ease; }
.nav-links .nav-cta:hover { background: var(--text); color: #fff; }

#menu-toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--text); }

#mobile-menu { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 24px 24px; border-bottom: 1px solid var(--border); z-index: 999; }
#mobile-menu a { padding: 12px 0; font-size: 0.95rem; font-weight: 500; color: var(--text-soft); border-bottom: 1px solid var(--border); }
#mobile-menu.open { display: flex; }

#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(160deg, #3a4a3f 0%, #2d3a32 40%, #1a2620 100%);
  color: #fff;
  overflow: hidden;
}

.hero-img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.55) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 720px; padding: 0 24px; }
.hero-title { font-size: clamp(2.8rem, 8vw, 5.5rem); font-weight: 700; letter-spacing: 0.15em; margin-bottom: 1.2rem; }
.hero-tagline { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 400; margin-bottom: 1.5rem; line-height: 1.5; }
.hero-sub { font-size: 1rem; font-weight: 300; color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto 2.5rem; line-height: 1.8; }
.hero-ctas { display: flex; flex-direction: column; gap: 14px; align-items: center; }
.hero-scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 2; font-size: 1.5rem; color: rgba(255,255,255,0.6); animation: bounce 2s infinite; }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

.btn { display: inline-block; font-size: 0.88rem; font-weight: 500; padding: 14px 32px; border-radius: 4px; transition: all 0.2s ease; cursor: pointer; border: none; }
.btn-primary { background: #fff; color: var(--text); }
.btn-primary:hover { background: rgba(255,255,255,0.9); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.5); }
.btn-secondary:hover { border-color: #fff; }

.section { padding: 120px 0; }
.section-alt { background: var(--bg-alt); }

.section-label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.5rem; }
.section-headline { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 600; line-height: 1.3; margin-bottom: 1.5rem; letter-spacing: -0.01em; }
.section-body { font-size: 1.05rem; color: var(--text-soft); margin-bottom: 1.2rem; line-height: 1.8; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin-top: 3rem; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 36px 28px; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.card-icon { font-size: 1.5rem; color: var(--accent); margin-bottom: 1rem; }
.card h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.6rem; letter-spacing: -0.01em; }
.card p { font-size: 0.92rem; color: var(--text-soft); line-height: 1.6; }

.process-steps { display: flex; flex-direction: column; align-items: center; margin-top: 3rem; }
.process-step { text-align: center; max-width: 460px; padding: 20px 0; }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 600; font-size: 1rem; margin-bottom: 1rem; }
.process-step h4 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.5rem; }
.process-step p { color: var(--text-soft); font-size: 0.95rem; }
.process-arrow { font-size: 1.3rem; color: var(--text-muted); padding: 4px 0; }

.checklist { list-style: none; margin-top: 2.5rem; }
.checklist li { font-size: 1.05rem; color: var(--text); padding: 14px 0 14px 36px; position: relative; border-bottom: 1px solid var(--border); }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 600; }

.mission-section { background: var(--accent); color: #fff; }
.mission-section .section-label { color: rgba(255,255,255,0.7); }
.mission-text { font-size: 1.25rem; font-weight: 300; line-height: 1.7; margin-bottom: 1.5rem; }

.bio-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: center; }
.bio-photo, .bio-photo-placeholder { width: 100%; aspect-ratio: 4/5; border-radius: 8px; object-fit: cover; }
.bio-photo-placeholder { display: flex; align-items: center; justify-content: center; background: var(--bg-alt); border: 1px solid var(--border); color: var(--text-muted); font-size: 0.85rem; }
.bio-name { font-size: 1.6rem; font-weight: 600; margin-bottom: 1.5rem; }
.bio-text p { font-size: 1.05rem; color: var(--text-soft); margin-bottom: 1.2rem; line-height: 1.8; }

.faq-list { margin-top: 2.5rem; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question { width: 100%; background: none; border: none; text-align: left; padding: 22px 0; font-size: 1.05rem; font-weight: 500; color: var(--text); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: color 0.2s ease; }
.faq-question:hover { color: var(--accent); }
.faq-icon { font-size: 1.3rem; font-weight: 300; transition: transform 0.2s ease; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.faq-item.active .faq-answer { max-height: 200px; padding-bottom: 22px; }
.faq-answer p { color: var(--text-soft); font-size: 0.98rem; line-height: 1.7; }

.contact-section { background: var(--bg-alt); }
.contact-headline { font-size: 1.5rem; font-weight: 500; margin-bottom: 2rem; }
.contact-info { display: flex; flex-direction: column; gap: 12px; margin-bottom: 2.5rem; }
.contact-link { font-size: 1.05rem; color: var(--text-soft); transition: color 0.2s ease; }
.contact-link:hover { color: var(--accent); }
.contact-btn { background: var(--accent); color: #fff; }
.contact-btn:hover { background: var(--accent-light); transform: translateY(-1px); }

footer { background: #1a1a1a; color: #b0b0b0; padding: 60px 0 30px; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 40px; margin-bottom: 40px; }
.footer-logo { font-size: 1.1rem; font-weight: 700; letter-spacing: 0.15em; color: #fff; margin-bottom: 0.5rem; }
.footer-tagline { font-size: 0.9rem; max-width: 320px; line-height: 1.6; }
.footer-contact p { margin-bottom: 8px; font-size: 0.9rem; }
.footer-contact a, .footer-link { color: #b0b0b0; transition: color 0.2s ease; }
.footer-contact a:hover, .footer-link:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #333; padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 0.8rem; color: #707070; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  #menu-toggle { display: block; }
  .section { padding: 80px 0; }
  .bio-grid { grid-template-columns: 1fr; gap: 32px; }
  .bio-photo, .bio-photo-placeholder { max-width: 320px; margin: 0 auto; }
  .footer-grid { flex-direction: column; }
  .hero-ctas { width: 100%; }
  .btn { width: 100%; max-width: 360px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { letter-spacing: 0.1em; }
  .section { padding: 64px 0; }
}