:root {
  --deep: #0A1628;
  --deep-mid: #111F38;
  --navy: #162A4A;
  --slate: #1E3456;
  --teal: #1A8F8B;
  --teal-light: #22B2AD;
  --teal-glow: rgba(26,143,139,0.12);
  --white: #FFFFFF;
  --off-white: #F5F6F8;
  --gray-100: #EEF0F4;
  --gray-200: #DCE0E8;
  --gray-300: #B8BFCC;
  --gray-400: #8E99AA;
  --gray-600: #4A5568;
  --gray-800: #232D3B;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--gray-800); line-height: 1.65; background: var(--white); overflow-x: hidden; -webkit-font-smoothing: antialiased; }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(24px); border-bottom: 1px solid rgba(0,0,0,0.06); transition: box-shadow 0.3s; }
.nav.scrolled { box-shadow: 0 4px 20px rgba(10,22,40,0.08); }
.nav-inner { max-width: 1120px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { font-family: var(--font-display); font-size: 24px; font-weight: 600; color: var(--deep); text-decoration: none; letter-spacing: -0.02em; }
.nav-logo span { color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--gray-600); font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--deep); }
.nav-cta { background: var(--deep) !important; color: var(--white) !important; padding: 9px 22px; border-radius: 6px; font-weight: 600; transition: all 0.2s; }
.nav-cta:hover { background: var(--navy) !important; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-toggle span { display: block; width: 20px; height: 2px; background: var(--deep); margin: 4px 0; }

/* COMMON */
section { padding: 100px 40px; }
.container { max-width: 1120px; margin: 0 auto; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal); margin-bottom: 14px; }
.section-title { font-family: var(--font-display); font-size: clamp(28px, 3.2vw, 40px); color: var(--deep); line-height: 1.2; margin-bottom: 16px; font-weight: 500; }
.section-desc { font-size: 16px; color: var(--gray-400); max-width: 520px; line-height: 1.75; font-weight: 300; }
.hero-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--teal-light); margin-bottom: 20px; }
.hero-btn { display: inline-flex; align-items: center; gap: 10px; background: var(--teal); color: var(--white); padding: 14px 30px; border-radius: 6px; text-decoration: none; font-weight: 600; font-size: 14.5px; transition: all 0.25s var(--ease); border: none; cursor: pointer; }
.hero-btn:hover { background: var(--teal-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,143,139,0.25); }

/* VISION */
.vision-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.vision-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 12px; padding: 32px 28px; transition: all 0.3s var(--ease); position: relative; }
.vision-card::before { content: ''; position: absolute; top: 0; left: 24px; right: 24px; height: 2px; background: var(--teal); border-radius: 0 0 2px 2px; opacity: 0; transition: opacity 0.3s; }
.vision-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(10,22,40,0.08); border-color: transparent; }
.vision-card:hover::before { opacity: 1; }
.vision-card h3 { font-family: var(--font-display); font-size: 19px; color: var(--deep); margin-bottom: 8px; font-weight: 500; }
.vision-card p { font-size: 14.5px; color: var(--gray-400); line-height: 1.7; }

/* WHY */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.why-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 12px; padding: 36px 32px; transition: all 0.3s var(--ease); }
.why-card:hover { box-shadow: 0 8px 24px rgba(10,22,40,0.06); }
.why-card-icon { width: 44px; height: 44px; background: var(--teal-glow); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.why-card-icon svg { width: 20px; height: 20px; color: var(--teal); }
.why-card h3 { font-family: var(--font-display); font-size: 19px; color: var(--deep); margin-bottom: 10px; font-weight: 500; }
.why-card p { font-size: 14.5px; color: var(--gray-400); line-height: 1.7; }

/* EXPERIENCE */
.exp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.exp-card { border: 1px solid var(--gray-200); border-radius: 12px; padding: 32px 24px; text-align: center; transition: all 0.3s var(--ease); }
.exp-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(10,22,40,0.06); }
.exp-icon { width: 52px; height: 52px; margin: 0 auto 18px; background: var(--off-white); border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.exp-icon svg { width: 24px; height: 24px; color: var(--gray-400); }
.exp-card h3 { font-family: var(--font-display); font-size: 18px; color: var(--deep); margin-bottom: 8px; font-weight: 500; }
.exp-card p { font-size: 13.5px; color: var(--gray-400); line-height: 1.6; }
.exp-note { text-align: center; margin-top: 40px; font-size: 14.5px; color: var(--gray-400); max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.7; }

/* ABOUT */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-visual-block { background: linear-gradient(145deg, var(--deep), var(--slate)); border-radius: 16px; padding: 48px 40px; display: flex; flex-direction: column; gap: 24px; }
.about-metric { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.about-metric:last-child { border-bottom: none; padding-bottom: 0; }
.about-metric-label { font-size: 14px; color: rgba(255,255,255,0.5); font-weight: 500; }
.about-metric-value { font-family: var(--font-display); font-size: 18px; color: var(--white); font-weight: 500; }

/* CONTACT */
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; margin-top: 48px; }
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-block h4 { font-size: 14px; font-weight: 600; color: var(--deep); margin-bottom: 6px; }
.contact-block p { font-size: 14.5px; color: var(--gray-400); line-height: 1.6; }
.contact-block a { color: var(--teal); text-decoration: none; }
.contact-block a:hover { text-decoration: underline; }
.contact-form-wrap { background: var(--white); border: 1px solid var(--gray-200); border-radius: 12px; padding: 36px; }
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--gray-600); }
.form-group input, .form-group textarea { border: 1.5px solid var(--gray-200); border-radius: 6px; padding: 11px 14px; font-family: var(--font-body); font-size: 14px; color: var(--gray-800); outline: none; background: var(--white); transition: border-color 0.2s; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--teal); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit { background: var(--deep); color: var(--white); border: none; padding: 13px 28px; border-radius: 6px; font-family: var(--font-body); font-size: 14.5px; font-weight: 600; cursor: pointer; transition: all 0.2s; align-self: flex-start; }
.form-submit:hover { background: var(--navy); }

/* CTA */
.cta { padding: 80px 40px; background: linear-gradient(135deg, var(--deep), var(--navy)); text-align: center; position: relative; overflow: hidden; }
.cta::before { content: ''; position: absolute; top: 50%; left: 50%; width: 500px; height: 500px; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(26,143,139,0.08), transparent 70%); border-radius: 50%; }
.cta h2 { font-family: var(--font-display); font-size: clamp(26px, 3vw, 36px); color: var(--white); margin-bottom: 14px; position: relative; z-index: 1; font-weight: 500; }
.cta p { font-size: 16px; color: rgba(255,255,255,0.5); margin-bottom: 28px; position: relative; z-index: 1; font-weight: 300; }
.cta .hero-btn { position: relative; z-index: 1; }

/* FOOTER */
.footer { background: var(--gray-800); padding: 48px 40px 32px; }
.footer-inner { max-width: 1120px; margin: 0 auto; display: flex; justify-content: space-between; align-items: start; flex-wrap: wrap; gap: 40px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-brand .nav-logo { color: var(--white); }
.footer-brand p { font-size: 13.5px; color: rgba(255,255,255,0.35); max-width: 280px; margin-top: 12px; line-height: 1.6; }
.footer-links { display: flex; gap: 56px; }
.footer-col h4 { font-size: 11.5px; font-weight: 700; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { text-decoration: none; color: rgba(255,255,255,0.55); font-size: 13.5px; transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { max-width: 1120px; margin: 0 auto; padding-top: 20px; display: flex; justify-content: space-between; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.25); }

/* PAGE HERO */
.page-hero { padding: 140px 40px 72px; background: linear-gradient(170deg, var(--deep), var(--deep-mid)); }
.page-hero-inner { max-width: 1120px; margin: 0 auto; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(32px, 4vw, 48px); color: var(--white); font-weight: 500; margin-bottom: 14px; }
.page-hero p { font-size: 17px; color: rgba(255,255,255,0.5); max-width: 500px; font-weight: 300; }

/* ANIMATIONS */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .vision-grid { grid-template-columns: 1fr 1fr; }
  .exp-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--white); padding: 20px 40px; border-bottom: 1px solid var(--gray-200); gap: 16px; }
  .vision-grid, .exp-grid { grid-template-columns: 1fr; }
  section { padding: 72px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { flex-direction: column; gap: 24px; }
}