:root{
  --navy:#0b1727;
  --navy2:#12243a;
  --ink:#162033;
  --muted:#667085;
  --gold:#e8b34d;
  --gold2:#f3cc7a;
  --blue:#3b82f6;
  --paper:#f5f3ee;
  --white:#fff;
  --line:#e5e2db;
  --green:#16845b;
  --red:#b83b3b;
  --shadow:0 18px 55px rgba(13,24,40,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}

.hero{background:
 radial-gradient(circle at 80% 10%,rgba(232,179,77,.18),transparent 24%),
 linear-gradient(135deg,var(--navy),#0a2036 58%,#3a2b12 140%);
 color:#fff;min-height:690px;overflow:hidden}
.nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--gold);color:var(--navy);display:grid;place-items:center;font-weight:900}
.brand strong{display:block;font-size:16px}
.brand small{display:block;color:#c8d0dc;font-size:12px;margin-top:-2px}
.nav-link{font-weight:700;color:#f6dda7}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:80px;align-items:center;padding:62px 0 88px}
.eyebrow{margin:0 0 12px;color:#f6cf78;font-weight:900;letter-spacing:.18em;font-size:12px}
.eyebrow.dark{color:#9a6c12}
.hero h1,.week-hero-card h1{font-size:clamp(42px,6vw,76px);line-height:1.03;margin:0;letter-spacing:-.045em}
.hero h1 span{color:var(--gold2)}
.lead{font-size:19px;color:#d7deea;max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{border:0;border-radius:14px;padding:13px 18px;font-weight:850;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.btn-primary{background:var(--gold);color:var(--navy);box-shadow:0 8px 22px rgba(232,179,77,.22)}
.btn-primary:hover{background:#f0c66f}
.btn-ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff}
.hero-stats{display:flex;gap:30px;margin-top:38px}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-size:26px;color:#fff}
.hero-stats span{font-size:12px;color:#aab7c9;text-transform:uppercase;letter-spacing:.09em}
.hero-photo-wrap{position:relative;justify-self:end;width:min(100%,470px)}
.photo-glow{position:absolute;inset:5%;background:rgba(232,179,77,.24);filter:blur(40px);border-radius:50%}
.hero-photo{position:relative;width:100%;aspect-ratio:1;object-fit:cover;border-radius:30px;border:4px solid rgba(243,204,122,.88);box-shadow:0 24px 80px rgba(0,0,0,.33);transform:rotate(1deg)}
.photo-label{position:absolute;left:22px;right:22px;bottom:22px;padding:13px 16px;background:rgba(6,17,30,.76);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.15);border-radius:16px;display:flex;flex-direction:column}
.photo-label span{font-size:12px;color:#ccd5e1}

.main{padding:64px 0 90px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:28px}
.section-head h2,.method h2{font-size:38px;line-height:1.1;margin:0;letter-spacing:-.025em}
.overall-progress{width:min(380px,100%)}
.progress-meta{display:flex;justify-content:space-between;font-size:13px;margin-bottom:7px}
.progress-track{height:10px;background:#e5e2db;border-radius:999px;overflow:hidden}
.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--gold),#f2cc78);border-radius:999px;transition:width .3s ease}
.week-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.week-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;min-height:245px;display:flex;flex-direction:column;box-shadow:0 8px 24px rgba(20,32,51,.04);transition:.2s}
.week-card.available:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.week-card.locked{opacity:.62;background:#f0eee8}
.week-card-top{display:flex;justify-content:space-between;gap:10px;align-items:center}
.week-pill{display:inline-flex;background:#eef3f8;color:#40526a;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800;letter-spacing:.08em}
.week-status{font-size:12px;color:var(--muted)}
.week-card h3{font-size:20px;line-height:1.25;margin:18px 0 8px}
.week-card p{font-size:14px;color:var(--muted);margin:0 0 18px}
.week-card .card-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center}
.week-card .open-link{font-weight:850;color:#94650e}
.media-chips{display:flex;gap:6px}
.media-chip{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:#f5efe0;font-size:13px}
.method{margin-top:70px;background:var(--navy);color:#fff;border-radius:30px;padding:34px}
.method-copy p:not(.eyebrow){color:#c8d0dc}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}
.method-grid article{padding:20px;border-radius:18px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08)}
.method-grid span{color:var(--gold);font-weight:900}
.method-grid h3{margin:8px 0 4px}
.method-grid p{color:#bdc8d7;font-size:14px;margin:0}
footer{border-top:1px solid var(--line);background:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:20px;padding:26px 0;color:var(--muted);font-size:13px}

/* Week page */
.week-page{background:#f6f4ef}
.week-top{background:var(--navy);color:#fff}
.week-layout{display:grid;grid-template-columns:265px 1fr;gap:34px;padding:34px 0 80px;align-items:start}
.week-sidebar{position:sticky;top:18px}
.sidebar-card,.back-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 9px 24px rgba(20,32,51,.04)}
.sidebar-card h2{margin:0 0 18px;font-size:22px;line-height:1.18}
.mini-progress small{display:block;color:var(--muted);margin-top:6px}
.section-nav{display:grid;gap:6px;margin-top:22px}
.section-nav a{font-size:13px;padding:9px 10px;border-radius:10px;color:#526174}
.section-nav a:hover{background:#f3f1eb;color:#1f2d3d}
.back-card{display:block;margin-top:12px;font-size:13px;font-weight:750}
.week-content{min-width:0}
.week-hero-card{background:linear-gradient(135deg,var(--navy),#12375a);color:#fff;border-radius:30px;padding:40px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:start;box-shadow:var(--shadow)}
.week-hero-card h1{font-size:clamp(38px,5vw,64px)}
.week-hero-card .lead{font-size:17px;margin-bottom:0}
.week-number{font-size:88px;line-height:1;font-weight:950;color:rgba(232,179,77,.28);letter-spacing:-.06em}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.tag{border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.07);border-radius:999px;padding:6px 10px;font-size:12px;color:#dfe7f1}
.content-section{background:#fff;border:1px solid var(--line);border-radius:25px;padding:30px;margin-top:22px;box-shadow:0 8px 24px rgba(20,32,51,.035)}
.section-title-row{display:flex;justify-content:space-between;gap:16px;align-items:start;margin-bottom:24px}
.section-title-row h2{font-size:30px;line-height:1.1;margin:2px 0 0}
.step-label{margin:0;color:#9a6c12;font-weight:900;letter-spacing:.12em;font-size:11px}
.done-btn{border:1px solid #d9d6cf;background:#faf9f6;border-radius:12px;padding:9px 11px;font-size:12px;font-weight:750;cursor:pointer}
.done-btn.done{background:#e7f6ef;border-color:#b6dfcd;color:#146a4b}
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.media-card{background:#f6f7f8;border:1px solid #e6e8eb;border-radius:18px;padding:18px}
.media-card h3{margin:0 0 4px}
.media-card p{color:var(--muted);font-size:13px;margin-top:0}
video,audio{width:100%;margin-top:10px;border-radius:12px}
.note{background:#fff8e8;border-left:4px solid var(--gold);padding:14px 16px;border-radius:10px;margin:16px 0}
.explain-grid,.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info-card{background:#f8f7f3;border:1px solid #e7e4dd;border-radius:16px;padding:18px}
.info-card h3{margin-top:0;font-size:18px}
.info-card p:last-child{margin-bottom:0}
.rule-box{background:#eef4fb;border:1px solid #d9e7f6;border-radius:16px;padding:18px;margin:14px 0}
.rule-box strong{color:#224a75}
.article-list,.case-list{display:grid;gap:10px}
.article-row,.case-row{border:1px solid #e6e3dc;border-radius:15px;padding:16px}
.article-row strong,.case-row strong{display:block}
.article-row small,.case-row small{color:var(--muted)}
.case-row details{margin-top:8px}
.case-row summary,.qa details summary{cursor:pointer;font-weight:800;color:#8a5d0b}
.steps{counter-reset:step;display:grid;gap:12px}
.step{position:relative;padding:16px 18px 16px 58px;border:1px solid #e4e1da;border-radius:15px;background:#fcfbf8}
.step:before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:9px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;font-size:12px}
.quiz-card,.qa,.statement{border:1px solid #e4e1da;border-radius:17px;padding:18px;margin-top:12px}
.quiz-card h3{font-size:17px;margin:0 0 12px}
.answers{display:grid;gap:8px}
.answer{width:100%;text-align:left;border:1px solid #dedbd4;background:#fff;border-radius:12px;padding:11px 12px;cursor:pointer}
.answer:hover{background:#faf8f2}
.answer.correct{background:#e5f5ed;border-color:#87c9aa;color:#145f45}
.answer.wrong{background:#fbe9e9;border-color:#dca0a0;color:#8d2d2d}
.feedback{display:none;margin-top:10px;padding:11px 12px;border-radius:10px;background:#f5f2ea;color:#55606f;font-size:14px}
.feedback.show{display:block}
.qa textarea{width:100%;min-height:110px;border:1px solid #dedbd4;border-radius:12px;padding:12px;margin:10px 0;resize:vertical}
.statement-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.statement-buttons button{border:1px solid #dcd9d2;background:#fff;padding:9px 12px;border-radius:10px;cursor:pointer}
.reveal{display:none;margin-top:12px;padding:12px;border-radius:10px;background:#f5f2ea}
.reveal.show{display:block}
.week-complete-card{margin-top:22px;padding:28px;border-radius:24px;background:linear-gradient(135deg,#192e47,#0d1c2d);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px}
.week-complete-card h2{margin:0}
.week-complete-card p{color:#cbd5e1;margin:5px 0 0}
.empty-state{padding:28px;text-align:center;color:var(--muted);background:#f8f7f3;border-radius:18px}
.kicker{font-size:13px;font-weight:900;color:#8d640e;text-transform:uppercase;letter-spacing:.08em}
.term{font-weight:850}
.two-col{columns:2;column-gap:30px}
.two-col li{break-inside:avoid;margin-bottom:7px}

@media (max-width:1000px){
  .week-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr .8fr;gap:35px}
  .week-layout{grid-template-columns:1fr}
  .week-sidebar{position:relative;top:auto}
  .section-nav{display:flex;overflow:auto}
  .section-nav a{white-space:nowrap}
}
@media (max-width:760px){
  .shell{width:min(100% - 24px,1180px)}
  .hero{min-height:auto}
  .hero-grid{grid-template-columns:1fr;padding:35px 0 60px}
  .hero-photo-wrap{justify-self:start;width:min(100%,420px)}
  .hero h1{font-size:46px}
  .section-head{align-items:start;flex-direction:column}
  .week-grid{grid-template-columns:1fr}
  .method-grid,.media-grid,.explain-grid,.case-grid{grid-template-columns:1fr}
  .method{padding:24px}
  .week-hero-card{padding:28px;grid-template-columns:1fr}
  .week-number{display:none}
  .content-section{padding:22px}
  .two-col{columns:1}
  .week-complete-card{align-items:flex-start;flex-direction:column}
  .footer-inner{flex-direction:column}
}