:root{
  --green-950:#062d1f;--green-900:#083d2b;--green-800:#0b5138;--green-700:#156044;
  --gold-600:#b87908;--gold-500:#d49a16;--gold-400:#e8b94d;--cream:#fbf7ee;--cream-2:#f2eadb;
  --ink:#132019;--muted:#66756d;--white:#fff;--danger:#9f2f2f;--shadow:0 20px 50px rgba(4,42,29,.14);
  --radius:24px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream);line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin:auto}.nav{position:sticky;top:0;z-index:50;background:rgba(251,247,238,.93);backdrop-filter:blur(12px);border-bottom:1px solid rgba(8,61,43,.1)}.nav-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;font-family:Georgia,serif;font-weight:700;color:var(--green-950)}.brand img{width:56px;height:56px;object-fit:cover;border-radius:50%;box-shadow:0 5px 20px rgba(184,121,8,.25)}.brand span{font-size:18px;line-height:1.05}.navlinks{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}.navlinks a:hover{color:var(--gold-600)}.nav-actions{display:flex;gap:10px}.btn{border:0;border-radius:999px;padding:12px 20px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.2s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--green-900),var(--green-700));color:white;box-shadow:0 10px 24px rgba(8,61,43,.2)}.btn-gold{background:linear-gradient(135deg,var(--gold-500),var(--gold-400));color:#2a210d;box-shadow:0 10px 24px rgba(184,121,8,.2)}.btn-ghost{background:transparent;border:1px solid rgba(8,61,43,.18);color:var(--green-900)}.btn-danger{background:#fff0f0;color:var(--danger);border:1px solid #efc7c7}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 25%,rgba(232,185,77,.28),transparent 33%),linear-gradient(145deg,#fffaf0,#f3ead8);padding:88px 0 74px}.hero:after{content:"";position:absolute;inset:auto -10% -170px auto;width:560px;height:560px;border:1px solid rgba(184,121,8,.15);border-radius:50%}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}.eyebrow{color:var(--gold-600);font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:900}.hero h1,.section-title,h1,h2,h3{font-family:Georgia,"Times New Roman",serif;color:var(--green-950);line-height:1.08}.hero h1{font-size:clamp(46px,6vw,78px);margin:10px 0 20px}.hero p{font-size:20px;color:#40534a;max-width:720px}.hero-card{background:rgba(255,255,255,.74);border:1px solid rgba(184,121,8,.19);border-radius:34px;padding:26px;box-shadow:var(--shadow)}.hero-card img{border-radius:26px;width:100%;aspect-ratio:1/1;object-fit:cover}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.trust-row{display:flex;gap:20px;flex-wrap:wrap;margin-top:30px;color:#4c5d55;font-size:14px}.trust-row span{display:flex;gap:8px;align-items:center}.dot{width:8px;height:8px;background:var(--gold-500);border-radius:50%}.section{padding:82px 0}.section.alt{background:#fffdf8}.section-head{max-width:760px;margin-bottom:34px}.section-title{font-size:clamp(34px,4vw,52px);margin:8px 0 14px}.section-sub{color:var(--muted);font-size:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:white;border:1px solid rgba(8,61,43,.1);border-radius:var(--radius);padding:22px;box-shadow:0 10px 30px rgba(4,42,29,.07)}.teacher-card{overflow:hidden;padding:0}.teacher-card img{width:100%;aspect-ratio:4/4.5;object-fit:cover}.teacher-body{padding:24px}.teacher-body h3{font-size:27px;margin:0 0 6px}.teacher-role{color:var(--gold-600);text-transform:uppercase;font-size:12px;font-weight:900;letter-spacing:.12em}.quote{font-family:Georgia,serif;font-style:italic;color:#53645d;border-left:3px solid var(--gold-400);padding-left:16px}.feature{padding:28px}.feature .icon{width:48px;height:48px;border-radius:15px;background:#edf5f0;color:var(--green-800);display:grid;place-items:center;font-size:21px;font-weight:900}.feature h3{margin:16px 0 8px;font-size:23px}.pricing{display:grid;grid-template-columns:1fr 1fr;gap:22px}.price-card{background:linear-gradient(180deg,#fff,#fffaf1);border:1px solid rgba(184,121,8,.22);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.price{font-family:Georgia,serif;font-size:52px;color:var(--green-950);font-weight:700}.price small{font-family:Inter,sans-serif;font-size:14px;color:var(--muted);font-weight:600}.notice{border:1px solid rgba(184,121,8,.28);background:#fff8e7;border-radius:18px;padding:18px;color:#5f4a1d}.footer{background:var(--green-950);color:#dbe7df;padding:48px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:28px}.footer a{color:#dbe7df}.footer small{color:#9eb0a7}.page-hero{padding:62px 0;background:linear-gradient(135deg,#f8f1e5,#fffdf9)}.page-hero h1{font-size:clamp(38px,5vw,64px);margin:8px 0 12px}.bio-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:42px;align-items:start}.portrait{border-radius:32px;overflow:hidden;box-shadow:var(--shadow);background:white}.portrait img{width:100%;aspect-ratio:4/5;object-fit:cover}.bio-copy{font-size:18px;color:#34493f}.bio-copy h2{font-size:40px;margin-top:0}.campus-shell{display:grid;grid-template-columns:280px 1fr;min-height:calc(100vh - 82px)}.sidebar{background:var(--green-950);color:white;padding:26px 18px}.sidebar h3{color:white}.side-link{display:block;padding:12px 14px;border-radius:12px;color:#dbe7df;margin-bottom:6px}.side-link:hover,.side-link.active{background:rgba(255,255,255,.1);color:white}.campus-main{padding:34px;background:#f6f2e8}.lesson-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.lesson{position:relative}.lesson.locked{opacity:.58}.pill{display:inline-flex;border-radius:999px;background:#edf5f0;color:var(--green-800);font-size:12px;font-weight:800;padding:6px 10px}.progress{height:10px;background:#e1e9e4;border-radius:999px;overflow:hidden}.progress>div{height:100%;background:linear-gradient(90deg,var(--green-800),var(--gold-500));width:0}.video-wrap{position:relative;background:#061b13;border-radius:20px;overflow:hidden}.video-wrap video{width:100%;display:block;max-height:68vh;background:black}.watermark{position:absolute;inset:0;pointer-events:none;display:grid;place-items:center;color:rgba(255,255,255,.18);font-size:clamp(14px,3vw,28px);font-weight:900;transform:rotate(-24deg);text-align:center;white-space:pre-line}.auth-card,.form-card{width:min(620px,100%);margin:50px auto;background:white;border-radius:28px;padding:34px;box-shadow:var(--shadow);border:1px solid rgba(8,61,43,.1)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}.field label{font-weight:800;font-size:14px}.field input,.field textarea,.field select{border:1px solid #d8e0db;background:#fff;border-radius:13px;padding:12px 14px;outline:none}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--gold-500);box-shadow:0 0 0 3px rgba(212,154,22,.12)}.avatar{width:110px;height:110px;border-radius:50%;object-fit:cover;background:#e9efe9;border:4px solid white;box-shadow:0 6px 20px rgba(0,0,0,.1)}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.muted{color:var(--muted)}.hidden{display:none!important}.mobile-toggle{display:none}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:12px;border-bottom:1px solid #e3e9e5;font-size:14px}.toast{position:fixed;right:20px;bottom:20px;z-index:90;background:var(--green-950);color:white;padding:13px 16px;border-radius:13px;box-shadow:var(--shadow);display:none}.toast.show{display:block}
@media(max-width:900px){.hero-grid,.bio-layout,.pricing,.footer-grid,.admin-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}.hero{padding-top:60px}.navlinks{display:none;position:absolute;left:0;right:0;top:82px;background:var(--cream);padding:18px 22px;border-bottom:1px solid #ddd;flex-direction:column;align-items:flex-start}.navlinks.open{display:flex}.nav-actions .btn-ghost{display:none}.mobile-toggle{display:inline-flex}.campus-shell{grid-template-columns:1fr}.sidebar{display:none}.lesson-grid{grid-template-columns:1fr}.hero-card{max-width:560px}.form-row{grid-template-columns:1fr}}
@media(max-width:620px){.grid-3{grid-template-columns:1fr}.container{width:min(100% - 22px,1180px)}.nav-inner{height:72px}.brand img{width:46px;height:46px}.brand span{font-size:15px}.navlinks{top:72px}.hero h1{font-size:46px}.hero p{font-size:18px}.section{padding:58px 0}.price-card,.auth-card,.form-card{padding:24px}.campus-main{padding:20px}.page-hero{padding:42px 0}}