:root{
  --navy:#102B52;
  --navy-2:#173B6B;
  --orange:#E85D18;
  --orange-2:#F08A4B;
  --ink:#18314E;
  --muted:#6C7A8A;
  --line:#E7EBF0;
  --bg:#F7F9FC;
  --card:#FFFFFF;
  --ok:#1E8A5B;
  --shadow:0 24px 60px rgba(16,43,82,.10);
  --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;
  background:var(--bg);
  color:var(--ink);
}
a{text-decoration:none;color:inherit}
button{font:inherit}
.site-shell{min-height:100vh;overflow:hidden;position:relative}
.topbar{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(18px);
  background:rgba(247,249,252,.78);
  border-bottom:1px solid rgba(16,43,82,.08);
}
.topbar-inner{
  max-width:1180px;margin:auto;padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(145deg,var(--navy),var(--navy-2));
  display:grid;place-items:center;color:#fff;
  box-shadow:0 8px 20px rgba(16,43,82,.22);
}
.brand small{display:block;font-size:11px;color:var(--muted);font-weight:700}
.top-actions{display:flex;gap:10px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--navy);font-weight:700;font-size:13px;
}
.container{max-width:1180px;margin:auto;padding:0 22px}
.hero{
  position:relative;padding:88px 0 56px;
}
.orb{
  position:absolute;border-radius:999px;filter:blur(4px);opacity:.55;pointer-events:none;
  animation:float 9s ease-in-out infinite;
}
.orb.one{width:360px;height:360px;right:-100px;top:-90px;background:radial-gradient(circle at 30% 30%,#FFD7C0,transparent 68%)}
.orb.two{width:280px;height:280px;left:-120px;top:130px;background:radial-gradient(circle at 30% 30%,#C7D7F4,transparent 68%);animation-delay:-3s}
@keyframes float{50%{transform:translateY(18px) translateX(-10px) scale(1.04)}}
.hero-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative;z-index:2;
}
.eyebrow{
  color:var(--orange);font-weight:900;letter-spacing:.16em;text-transform:uppercase;font-size:12px;
}
h1{
  font-size:clamp(42px,6vw,76px);line-height:.95;margin:16px 0 22px;letter-spacing:-.045em;
}
.hero p{font-size:20px;line-height:1.6;color:var(--muted);max-width:740px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{
  border:none;border-radius:16px;padding:15px 20px;font-weight:800;cursor:pointer;
  transition:.25s ease;display:inline-flex;align-items:center;justify-content:center;gap:10px;
}
.btn-primary{background:linear-gradient(135deg,var(--orange),#F47A36);color:white;box-shadow:0 15px 35px rgba(232,93,24,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(232,93,24,.32)}
.btn-secondary{background:white;color:var(--navy);border:1px solid var(--line)}
.btn-secondary:hover{transform:translateY(-2px);border-color:#CAD4E0}
.hero-card{
  background:linear-gradient(160deg,#fff,rgba(255,255,255,.74));
  border:1px solid rgba(255,255,255,.85);
  border-radius:34px;padding:32px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.hero-card:before{
  content:"";position:absolute;inset:-40% 30% 55% -10%;
  background:linear-gradient(135deg,rgba(232,93,24,.14),rgba(16,43,82,.05));transform:rotate(-8deg);
}
.metric{position:relative;display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:14px}
.metric-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}
.metric-card strong{font-size:30px;color:var(--navy);display:block}
.metric-card span{font-size:13px;color:var(--muted);line-height:1.4}
.section{padding:42px 0 70px}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-title h2{font-size:34px;margin:0;letter-spacing:-.03em}
.section-title p{margin:0;color:var(--muted);max-width:560px}
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.path-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;
  position:relative;overflow:hidden;transition:.25s ease;min-height:180px;
}
.path-card:hover{transform:translateY(-5px);box-shadow:0 18px 45px rgba(16,43,82,.08)}
.path-card .num{font-size:12px;color:var(--orange);font-weight:900;letter-spacing:.14em}
.path-card h3{margin:12px 0 8px;font-size:22px}
.path-card p{color:var(--muted);line-height:1.5;margin:0}
.path-card .arrow{position:absolute;right:18px;bottom:18px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#F4F7FA;color:var(--navy)}
.progress-wrap{display:flex;align-items:center;gap:12px;margin-top:16px}
.progress{height:8px;background:#EEF2F6;border-radius:999px;overflow:hidden;flex:1}
.progress > span{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--orange-2));width:0;transition:.5s ease}
.progress-label{font-size:12px;color:var(--muted);font-weight:700}
.fade-up{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease}
.fade-up.show{opacity:1;transform:none}

/* Quiz */
.quiz-page{min-height:100vh;background:linear-gradient(180deg,#FBFCFE 0,#F7F9FC 100%)}
.quiz-shell{max-width:860px;margin:0 auto;padding:54px 22px 70px}
.quiz-head{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:24px}
.quiz-head .meta{color:var(--muted);font-size:14px;font-weight:700}
.quiz-card{
  background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;
  box-shadow:var(--shadow);min-height:470px;
}
.quiz-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--orange);font-weight:900}
.quiz-card h2{font-size:30px;line-height:1.28;margin:16px 0 24px;letter-spacing:-.02em}
.options{display:grid;gap:12px}
.option{
  width:100%;text-align:left;border:1px solid #DCE3EA;background:#fff;
  padding:17px 18px;border-radius:16px;cursor:pointer;transition:.18s ease;color:var(--ink);font-weight:650;
}
.option:hover{border-color:#AAB9CA;transform:translateX(3px)}
.option.selected{border-color:var(--orange);background:#FFF7F2}
.option.correct{border-color:#B5DFC9;background:#F0FBF5}
.option.wrong{border-color:#F0C1C1;background:#FFF5F5}
.feedback{
  margin-top:18px;border-radius:16px;background:#F7F9FC;padding:14px 16px;color:var(--muted);
  display:none;line-height:1.5;font-size:14px;
}
.feedback.show{display:block}
.quiz-progress{height:7px;background:#E9EEF4;border-radius:999px;overflow:hidden;margin:0 0 20px}
.quiz-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--orange-2));transition:.35s ease}
.quiz-note{
  background:#FFF8F3;border:1px solid #F8DDCC;color:#845137;padding:14px 16px;border-radius:16px;font-size:14px;margin-bottom:22px
}

/* Review */
.review-grid{display:grid;grid-template-columns:280px 1fr;gap:26px;align-items:start}
.side-nav{position:sticky;top:88px;background:white;border:1px solid var(--line);border-radius:22px;padding:14px}
.side-nav a{display:block;padding:12px 14px;border-radius:12px;color:var(--muted);font-weight:700;font-size:14px}
.side-nav a:hover{background:#F6F8FB;color:var(--navy)}
.review-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;margin-bottom:18px}
.review-card h3{margin:0 0 12px;font-size:24px}
.review-card p,.review-card li{color:var(--muted);line-height:1.7}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.tag{padding:7px 10px;background:#F5F7FA;border-radius:999px;font-size:12px;font-weight:800;color:var(--navy)}
.callout{border-left:4px solid var(--orange);background:#FFF8F3;padding:15px 16px;border-radius:12px;margin-top:16px}
.step-list{display:grid;gap:10px}
.step{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}
.step b{width:34px;height:34px;border-radius:12px;background:var(--navy);color:white;display:grid;place-items:center}
.rules{counter-reset:r;display:grid;gap:10px}
.rule{background:white;border:1px solid var(--line);border-radius:16px;padding:14px 16px;display:flex;gap:14px}
.rule:before{counter-increment:r;content:counter(r);width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:#FFF3EB;color:var(--orange);font-weight:900;flex:0 0 30px}

/* Result */
.result-card{
  max-width:900px;margin:52px auto;background:white;border:1px solid var(--line);border-radius:32px;padding:36px;box-shadow:var(--shadow)
}
.score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0}
.score-box{padding:22px;border:1px solid var(--line);border-radius:20px;background:#FBFCFE}
.score-box strong{font-size:36px;color:var(--navy);display:block}
.score-box span{color:var(--muted);font-size:13px}
.delta{color:var(--ok)!important}

/* footer */
.footer{padding:36px 0 56px;color:var(--muted);font-size:13px}
.footer-line{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

@media(max-width:860px){
  .hero-grid,.review-grid{grid-template-columns:1fr}
  .path-grid{grid-template-columns:1fr}
  .hero{padding-top:54px}
  .hero-card{padding:24px}
  .side-nav{position:relative;top:auto}
  .score-grid{grid-template-columns:1fr}
  .quiz-card{padding:24px;min-height:auto}
  h1{font-size:48px}
  .top-actions .pill{display:none}
}