:root{--navy:#0b2447;--navy2:#102f5c;--teal:#0fb5a8;--teal2:#0a8f9d;--bg:#f6f9fc;--card:#ffffff;--text:#14213a;--muted:#5a6b85;--gold:#d9b45c;--radius:18px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Segoe UI',Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:clip}
img,video{max-width:100%;height:auto;display:block}
video{width:100%}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px}
a{text-decoration:none;color:var(--teal2)}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:50;background:rgba(11,36,71,.97);box-shadow:0 2px 14px rgba(0,0,0,.18)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:700;font-size:1.05rem}
.brand img{width:46px;height:46px;border-radius:12px}
.brand small{display:block;font-weight:400;color:#bcd2ef;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
nav.links{display:flex;gap:6px 20px;align-items:center;flex-wrap:wrap}
nav.links a{color:#e7eefb;font-size:.95rem;padding:10px 4px;display:inline-block}
nav.links a:hover{color:var(--teal)}
nav.links a.btn{padding:10px 22px}
.navtoggle{position:absolute;opacity:0;pointer-events:none}
.navbtn{display:none;color:#fff;font-size:1.7rem;line-height:1;padding:10px 12px;cursor:pointer;border:1.5px solid rgba(255,255,255,.4);border-radius:10px;user-select:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;background:linear-gradient(135deg,var(--teal),var(--teal2));color:#fff;padding:12px 26px;border-radius:999px;font-weight:700;border:0;cursor:pointer;font-size:1rem;text-align:center}
.btn:hover{opacity:.92}
.btn.gold{background:linear-gradient(135deg,#e6c86e,var(--gold));color:#231d08}
.btn.ghost{background:transparent;border:2px solid #fff;color:#fff}
.btn.small{padding:8px 16px;font-size:.88rem;min-height:38px}
.btn.danger{background:linear-gradient(135deg,#e05252,#c0392b)}
.btn.grey{background:#7a8aa0}
.hero{background:linear-gradient(180deg,var(--navy),var(--navy2));color:#fff;padding:46px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.badge{display:inline-block;background:rgba(15,181,168,.16);border:1px solid var(--teal);color:#9ff0e7;padding:5px 14px;border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:16px}
.badge2{display:inline-block;color:#fff;padding:2px 10px;border-radius:999px;font-size:.78rem;font-weight:700}
.hero h1{font-size:2.6rem;line-height:1.15;margin-bottom:14px}
.hero h1 span{color:var(--teal)}
.hero p{color:#d6e2f3;margin-bottom:22px;font-size:1.05rem}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero img.cover{border-radius:var(--radius);box-shadow:0 18px 44px rgba(0,0,0,.35)}
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.trust div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px}
.trust b{display:block;font-size:.98rem}
.trust span{color:#bcd2ef;font-size:.83rem}
section{padding:56px 0}
h2{font-size:1.9rem;margin-bottom:8px;color:var(--navy)}
.sub{color:var(--muted);margin-bottom:30px;max-width:720px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--card);border-radius:var(--radius);padding:26px;box-shadow:0 6px 22px rgba(11,36,71,.07);border:1px solid #e6edf6}
.card h3{margin-bottom:8px;color:var(--navy);font-size:1.12rem}
.card p{color:var(--muted);font-size:.96rem}
.card .num{display:inline-flex;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;align-items:center;justify-content:center;font-weight:700;margin-bottom:12px}
.price{font-size:1.35rem;font-weight:800;color:var(--navy);margin:10px 0}
.tick{list-style:none}
.tick li{padding:7px 0 7px 28px;position:relative;color:var(--muted)}
.tick li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}
.dark{background:var(--navy);color:#fff}
.dark h2{color:#fff}.dark .sub{color:#c3d4ee}
.enroll{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
.enroll video{border-radius:var(--radius);box-shadow:0 14px 34px rgba(0,0,0,.35)}
.pricebox{background:#fff;color:var(--text);border-radius:var(--radius);padding:28px}
.pricebox h3{color:var(--navy);margin-bottom:6px}
.pricebox p{color:var(--muted);margin-bottom:14px}
.faq{background:var(--card);border:1px solid #e6edf6;border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq button{width:100%;text-align:left;background:none;border:0;padding:18px 20px;font-size:1rem;font-weight:700;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between}
.faq .ans{display:none;padding:0 20px 18px;color:var(--muted)}
.faq.open .ans{display:block}
.contact-box{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border-radius:var(--radius);padding:34px}
.contact-box a{color:#9ff0e7}
footer{background:#071a36;color:#aebfd8;padding:30px 0;font-size:.9rem;margin-top:40px}
footer b{color:#fff}
footer a{color:#9ff0e7}
.noticebar{background:#fff3cd;color:#664d03;text-align:center;padding:8px 14px;font-weight:600;font-size:.92rem}
.flash{background:#e6f7ee;border:1px solid #0a8f5d;color:#065f3c;border-radius:12px;padding:12px 18px;margin:16px 0;font-weight:600}
.err{background:#fdecec;border:1px solid #c0392b;color:#7b1d12;border-radius:12px;padding:12px 18px;margin:16px 0;font-weight:600}
/* forms */
.formcard{max-width:560px;margin:34px auto;background:#fff;border-radius:var(--radius);padding:30px;box-shadow:0 6px 22px rgba(11,36,71,.08);border:1px solid #e6edf6}
.formcard h2{font-size:1.5rem}
label.lbl{display:block;font-weight:700;margin:14px 0 5px;color:var(--navy);font-size:.93rem}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel],select,textarea{width:100%;padding:12px 13px;min-height:46px;border:1.5px solid #cfd9e6;border-radius:10px;font-size:16px;font-family:inherit;background:#fff}
input[type=checkbox]{min-height:0;width:18px;height:18px;vertical-align:-3px}
textarea{min-height:110px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}
/* portal + admin layout */
.shell{display:grid;grid-template-columns:250px 1fr;gap:22px;max-width:1140px;margin:26px auto;padding:0 20px;align-items:start}
.side{background:#fff;border-radius:var(--radius);border:1px solid #e6edf6;padding:14px;box-shadow:0 6px 22px rgba(11,36,71,.06)}
.side a{display:block;padding:10px 14px;border-radius:10px;color:var(--text);font-weight:600}
.side a:hover{background:#eef4fb}
.side a.on{background:var(--navy);color:#fff}
.main-col{min-width:0}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
th,td{padding:10px 12px;border-bottom:1px solid #e6edf6;text-align:left;font-size:.93rem;vertical-align:top}
th{background:#eef4fb;color:var(--navy)}
tr:last-child td{border-bottom:0}
.paybox{border:2px dashed var(--teal);border-radius:14px;padding:18px;background:#f2fbfa;margin:14px 0}
.paynum{font-size:1.25rem;font-weight:800;color:var(--navy);letter-spacing:.02em}
.kv{display:grid;grid-template-columns:180px 1fr;gap:6px 14px;font-size:.95rem}
.kv dt{font-weight:700;color:var(--navy)}
.kv dd{color:var(--text)}
.inline-form{display:inline}
/* ---------- Mobile & small screens ---------- */
@media(max-width:860px){
  .wrap{padding:0 14px}
  .nav{flex-wrap:wrap;padding:8px 0;row-gap:4px}
  .brand{font-size:.98rem;gap:9px}
  .brand img{width:38px;height:38px;border-radius:10px}
  .brand small{font-size:.62rem}
  .navbtn{display:block;margin-left:auto}
  nav.links{display:none;width:100%;flex-direction:column;align-items:stretch;gap:2px;padding:8px 0 10px}
  nav.links a{padding:12px 10px;border-radius:10px;background:rgba(255,255,255,.06)}
  nav.links a.btn{background:linear-gradient(135deg,var(--teal),var(--teal2));text-align:center;margin-top:6px}
  .navtoggle:checked~nav.links{display:flex}
  .hero{padding:30px 0 40px}
  .hero-grid,.enroll{grid-template-columns:1fr;gap:24px}
  .hero h1{font-size:1.85rem}
  .hero p{font-size:1rem}
  .hero .cta .btn{flex:1 1 100%;width:100%}
  .trust{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:20px}
  .trust div{padding:11px}
  section{padding:38px 0}
  h2{font-size:1.45rem}
  .sub{margin-bottom:20px}
  .grid3,.grid2{grid-template-columns:1fr;gap:14px}
  .card{padding:18px}
  .card .btn{margin:3px 2px}
  .formcard{margin:16px auto;padding:22px 16px;border-radius:14px}
  .formcard h2{font-size:1.3rem}
  .shell{grid-template-columns:1fr;margin:14px auto;padding:0 12px;gap:14px}
  .side{display:flex;gap:6px;overflow-x:auto;padding:8px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .side::-webkit-scrollbar{display:none}
  .side>p{display:none}
  .side a{white-space:nowrap;padding:10px 13px;font-size:.92rem;flex:0 0 auto}
  .main-col table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px}
  .main-col th,.main-col td{white-space:nowrap;padding:9px 10px;font-size:.88rem}
  .main-col td .btn{margin:2px 1px}
  .paybox{padding:14px}
  .paynum{font-size:1.08rem;word-break:break-all}
  .faq button{padding:15px 16px;font-size:.97rem}
  .faq .ans{padding:0 16px 15px}
  footer{padding:24px 0 calc(24px + env(safe-area-inset-bottom));font-size:.85rem}
  .flash,.err{margin:12px 0;padding:11px 14px}
  .noticebar{font-size:.86rem}
}
@media(max-width:560px){
  .kv{grid-template-columns:104px 1fr;gap:4px 10px;font-size:.9rem}
  .price{font-size:1.2rem}
  .hero h1{font-size:1.65rem}
  .badge{font-size:.76rem}
  .trust b{font-size:.9rem}
  .trust span{font-size:.78rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}