:root{
  --bg:#1e1e1e;
  --bg-alt:#171717;
  --fg:#f4f4f2;
  --muted:#a3a39d;
  --line:#3a3a38;
  --accent:#5b8cff;
  --card:#262625;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--fg);font-family:'Helvetica Neue',Arial,sans-serif;line-height:1.55;}
a{color:inherit;}
img{max-width:100%;}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:22px 32px;gap:24px;flex-wrap:wrap;position:sticky;top:0;background:rgba(30,30,30,.92);backdrop-filter:blur(6px);z-index:50;border-bottom:1px solid var(--line);}
.nav .brand{width:34px;height:34px;border-radius:50%;overflow:hidden;flex:none;}
.nav .brand img{width:100%;height:100%;object-fit:cover;display:block;}
.nav .links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg);}
.nav .links a{text-decoration:none;padding:4px 0;border-bottom:1px solid transparent;}
.nav .links a:hover{color:var(--accent);border-color:var(--accent);}

/* hero */
.hero{padding:64px 32px 40px;max-width:1100px;margin:0 auto;}
.hero .eyebrow{color:var(--muted);font-size:15px;margin-bottom:10px;}
.hero h1{font-size:clamp(28px,5vw,54px);line-height:1.08;margin:0 0 18px;font-weight:800;text-transform:uppercase;letter-spacing:-.01em;}
.hero .subhead{font-size:16px;color:var(--fg);}

/* featured course callouts */
.featured{max-width:1100px;margin:24px auto 0;padding:0 32px;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;}
.featured .card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:24px;}
.featured .kicker{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;}
.featured .card h3{margin:0 0 8px;font-size:20px;}
.featured .tag{color:var(--accent);font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px;}
.featured .card p{color:var(--muted);font-size:14px;white-space:pre-wrap;}

/* section heading */
.section-heading{max-width:1100px;margin:56px auto 20px;padding:0 32px;}
.section-heading h2{font-size:14px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin:0;}

/* course grid */
.course-grid{max-width:1100px;margin:0 auto;padding:0 32px 40px;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;}
.course-card{display:block;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .15s ease,border-color .15s ease;}
.course-card:hover{transform:translateY(-3px);border-color:var(--accent);}
.course-card .thumb{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#111;}
.course-card .info{padding:16px;}
.course-card h3{margin:0 0 8px;font-size:16px;color:var(--fg);}
.course-card .tags{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em;}

/* logo wall */
.logo-wall{max-width:1200px;margin:20px auto 60px;padding:0 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:28px;opacity:.85;}
.logo-wall img{height:44px;width:auto;max-width:120px;object-fit:contain;filter:grayscale(40%);}

/* footer */
.site-footer{text-align:center;color:var(--muted);font-size:12px;padding:28px;border-top:1px solid var(--line);}

/* page (About Us / Contact / Courses index) */
.page{max-width:900px;margin:0 auto;padding:80px 24px 60px;}
.page h1{font-size:2rem;margin:0 0 6px;}
.page .subheading{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:12px;margin-bottom:28px;}
.page .intro{max-width:70ch;color:#ddd;font-size:16px;margin-bottom:36px;white-space:pre-wrap;}
.back-link{display:inline-block;margin-bottom:24px;color:var(--muted);text-decoration:none;font-size:14px;}
.back-link:hover{color:var(--accent);}

/* team */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:40px;}
.team .member{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:22px;}
.team .member h3{margin:0 0 4px;font-size:17px;}
.team .member .cred{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin:10px 0 6px;}
.team .member p{color:#ccc;font-size:14px;margin:0;}
.about-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-top:20px;}
.about-gallery img{width:100%;height:120px;object-fit:contain;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px;}

/* contact links */
.contact-links{display:flex;gap:16px;flex-wrap:wrap;margin-top:8px;}
.contact-links a{display:inline-block;padding:12px 22px;border:1px solid var(--fg);border-radius:24px;text-decoration:none;font-size:13px;letter-spacing:.06em;text-transform:uppercase;}
.contact-links a:hover{background:var(--fg);color:#111;}

/* course detail page */
.course-detail{max-width:820px;margin:0 auto;padding:0 24px 80px;}
.course-detail .header-img{width:100%;max-height:360px;object-fit:cover;border-radius:10px;display:block;margin-bottom:28px;}
.course-detail h1{font-size:1.9rem;margin:0 0 10px;}
.course-detail .tags{color:var(--muted);text-transform:uppercase;font-size:12px;letter-spacing:.08em;margin-bottom:24px;}
.course-detail .intro-text{white-space:pre-wrap;font-size:16px;color:#ddd;max-width:70ch;margin-bottom:20px;}
.cta-btn{display:inline-block;margin:8px 0 32px;padding:12px 26px;background:var(--accent);color:#0d1830;font-weight:700;border-radius:24px;text-decoration:none;font-size:13px;letter-spacing:.06em;text-transform:uppercase;}
.cta-btn:hover{opacity:.88;}
.cta-btn.outline{background:transparent;border:1px solid var(--fg);color:var(--fg);font-weight:600;}
.cta-btn.outline:hover{background:var(--fg);color:#111;}

.curriculum-heading{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:44px 0 16px;border-top:1px solid var(--line);padding-top:32px;}
.module{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px 22px;margin-bottom:14px;}
.module .mod-label{color:var(--accent);font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;}
.module h4{margin:0 0 8px;font-size:16px;}
.module p{margin:0 0 8px;color:#ccc;font-size:14px;}
.module .outcome{color:var(--muted);font-size:13px;font-style:italic;}

.why-grid,.get-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:18px 0 8px;}
.why-grid .item h5,.get-grid .item h5{margin:0 0 6px;font-size:14px;}
.why-grid .item p,.get-grid .item p{margin:0;color:var(--muted);font-size:13px;}

.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin:20px 0 20px;}
.plan{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;}
.plan h4{margin:0 0 4px;font-size:17px;}
.plan .price{font-size:28px;font-weight:800;color:var(--accent);margin:6px 0 12px;}
.plan .who{color:var(--muted);font-size:13px;margin-bottom:14px;}
.plan ul{padding-left:18px;margin:0 0 14px;font-size:13px;color:#ccc;}
.plan ul li{margin-bottom:6px;}
.plan .note{color:var(--muted);font-size:12px;font-style:italic;margin-bottom:14px;}
.plan .cta-btn{margin-top:auto;text-align:center;}

.admissions{background:var(--bg-alt);border:1px solid var(--line);border-radius:10px;padding:26px;margin-top:36px;}
.admissions h3{margin:0 0 10px;font-size:15px;text-transform:uppercase;letter-spacing:.08em;}
.admissions p{color:#ccc;font-size:14px;}
.admissions ol{padding-left:20px;color:#ccc;font-size:14px;}
.admissions .final-cta{margin-top:16px;}