:root{
  --navy:#1F2B3E;
  --coral:#DE6F58;
  --slate:#596F91;
  --warm:#FEFDFA;
  --mist:#EEF1F5;
  --soft-coral:#F6E8E4;
  --white:#FFFFFF;
  --ink:#202734;
  --success:#2f7d5c;
  --danger:#b7473a;
  --radius-xl:28px;
  --radius-lg:20px;
  --radius-md:14px;
  --shadow:0 18px 55px rgba(31,43,62,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--warm);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{max-width:100%}
.shell{width:min(1160px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(254,253,250,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(31,43,62,.07)}
.header-inner{height:90px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;color:var(--navy)}
.brand-stack{display:flex;flex-direction:column;line-height:.84;letter-spacing:-1.4px;font-size:22px;font-weight:800}
.brand-stack strong{font-weight:800}.brand-stack small{margin-top:8px;font-size:7px;letter-spacing:3.7px;color:var(--slate)}.brand-dot{color:var(--coral)}
nav{display:flex;align-items:center;gap:32px;font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--navy)}
nav a{transition:.2s ease}nav a:hover{color:var(--coral)}
.hero{position:relative;overflow:hidden;padding:92px 0 58px;background:linear-gradient(180deg,#fff 0%,var(--warm) 100%)}
.hero::after{content:"";position:absolute;width:480px;height:480px;right:-180px;top:-220px;border-radius:50%;border:78px solid rgba(222,111,88,.11)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.eyebrow{margin:0 0 16px;color:var(--coral);font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
.hero h1,.page-title{margin:0;color:var(--navy);font-size:clamp(48px,6vw,84px);line-height:.95;letter-spacing:-5px;font-weight:800}
.hero h1 span,.page-title span{color:var(--coral)}
.hero-copy{max-width:680px;margin:24px 0 0;color:var(--slate);font-size:17px;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{appearance:none;border:0;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 20px;border-radius:12px;font-weight:800;font-size:13px;cursor:pointer;transition:.2s ease}
.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px rgba(222,111,88,.24)}.btn-dark{background:var(--navy);color:#fff}.btn-light{background:#fff;color:var(--navy);border:1px solid rgba(31,43,62,.10)}
.hero-card{position:relative;min-height:440px;padding:34px;border-radius:32px;background:var(--navy);box-shadow:var(--shadow);overflow:hidden;color:#fff}
.hero-card::after{content:"";position:absolute;width:280px;height:280px;right:-100px;bottom:-110px;border-radius:50%;border:55px solid rgba(255,255,255,.07)}
.hero-card-top{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:14px}.mini-brand{font-size:11px;font-weight:800;letter-spacing:1.4px}.level-pill{padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.12);font-size:9px;font-weight:700;letter-spacing:.6px;text-transform:uppercase}
.hero-card h2{position:relative;z-index:2;margin:60px 0 0;font-size:46px;line-height:1;letter-spacing:-2.5px}.hero-card h2 span{color:var(--coral)}
.hero-bars{position:relative;z-index:2;margin-top:58px;height:100px;display:flex;align-items:flex-end;gap:9px}.hero-bars span{width:24px;border-radius:7px 7px 3px 3px;background:#fff;opacity:.88}.hero-bars span:nth-child(1){height:28%}.hero-bars span:nth-child(2){height:43%}.hero-bars span:nth-child(3){height:60%}.hero-bars span:nth-child(4){height:54%}.hero-bars span:nth-child(5){height:78%}.hero-bars span:nth-child(6){height:100%;background:var(--coral)}
.stat-strip{padding:0 0 42px}.stat-box{display:grid;grid-template-columns:repeat(3,1fr);border-radius:24px;overflow:hidden;background:var(--navy);color:#fff}.stat-item{padding:26px 28px}.stat-item+.stat-item{border-left:1px solid rgba(255,255,255,.1)}.stat-num{color:var(--coral);font-size:11px;font-weight:800;letter-spacing:1.4px}.stat-title{margin-top:9px;font-size:16px;font-weight:800}.stat-text{margin-top:6px;font-size:12px;line-height:1.6;color:rgba(255,255,255,.6)}
.section{padding:86px 0}.section-white{background:#fff}.section-soft{background:var(--mist)}.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:40px}.section h2{margin:0;color:var(--navy);font-size:clamp(36px,4vw,56px);line-height:1;letter-spacing:-3px}.section-copy{max-width:600px;color:var(--slate);font-size:15px;line-height:1.7}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.topic-card{position:relative;min-height:245px;padding:27px;border-radius:22px;background:var(--warm);border:1px solid rgba(31,43,62,.08);overflow:hidden;transition:.22s ease}.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(222,111,88,.35)}.topic-code{display:flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:12px;background:var(--soft-coral);color:var(--coral);font-weight:800}.topic-card h3{margin:24px 0 8px;color:var(--navy);font-size:20px;letter-spacing:-.8px;line-height:1.18}.topic-card p{margin:0;color:var(--slate);font-size:13px;line-height:1.6}.topic-meta{position:absolute;left:27px;right:27px;bottom:24px;display:flex;justify-content:space-between;align-items:center;color:var(--slate);font-size:11px;font-weight:700}.topic-arrow{color:var(--coral);font-size:20px}
.page-hero{padding:62px 0 34px;background:#fff}.page-hero .page-title{font-size:clamp(40px,5vw,68px)}.breadcrumbs{margin-bottom:16px;color:var(--slate);font-size:12px}.breadcrumbs a{color:var(--coral);font-weight:700}
.form-wrap{padding:30px 0 90px}.form-card{max-width:720px;margin:0 auto;padding:34px;border-radius:24px;background:#fff;border:1px solid rgba(31,43,62,.08);box-shadow:var(--shadow)}.form-card h2{margin:0 0 8px;color:var(--navy);font-size:30px;letter-spacing:-1.4px}.form-card>p{margin:0 0 26px;color:var(--slate);line-height:1.65}.field{margin-bottom:18px}.field label{display:block;margin-bottom:7px;color:var(--navy);font-size:12px;font-weight:800}.field input,.field select{width:100%;height:50px;border:1px solid rgba(31,43,62,.16);border-radius:11px;background:#fff;padding:0 14px;color:var(--ink);outline:none}.field input:focus,.field select:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(222,111,88,.10)}.privacy-note{padding:14px 16px;border-radius:12px;background:var(--mist);color:var(--slate);font-size:12px;line-height:1.55}.honeypot{position:absolute!important;left:-9999px!important;opacity:0!important}
.quiz-shell{padding:38px 0 90px}.quiz-top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}.quiz-title-wrap h1{margin:0;color:var(--navy);font-size:34px;letter-spacing:-1.6px}.quiz-title-wrap p{margin:7px 0 0;color:var(--slate);font-size:13px}.progress-wrap{min-width:220px}.progress-label{display:flex;justify-content:space-between;margin-bottom:7px;color:var(--slate);font-size:11px;font-weight:700}.progress{height:8px;border-radius:999px;background:var(--mist);overflow:hidden}.progress-bar{height:100%;width:0;background:var(--coral);transition:width .2s ease}
.question-card{margin-bottom:16px;padding:26px;border-radius:20px;background:#fff;border:1px solid rgba(31,43,62,.08)}.question-number{color:var(--coral);font-size:10px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}.question-card h3{margin:10px 0 18px;color:var(--navy);font-size:19px;line-height:1.45}.options{display:grid;gap:10px}.option{position:relative;display:flex;align-items:flex-start;gap:12px;padding:14px;border:1px solid rgba(31,43,62,.11);border-radius:12px;cursor:pointer;transition:.15s ease}.option:hover{border-color:rgba(222,111,88,.5);background:var(--warm)}.option input{margin-top:3px;accent-color:var(--coral)}.quiz-submit{display:flex;justify-content:flex-end;margin-top:22px}
.result-hero{padding:56px 0 24px;background:#fff}.result-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:stretch}.score-card{padding:34px;border-radius:26px;background:var(--navy);color:#fff;overflow:hidden;position:relative}.score-card::after{content:"";position:absolute;width:230px;height:230px;right:-100px;bottom:-100px;border:45px solid rgba(222,111,88,.18);border-radius:50%}.score-label{position:relative;z-index:2;color:var(--coral);font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}.score-big{position:relative;z-index:2;margin-top:20px;font-size:74px;line-height:.9;font-weight:800;letter-spacing:-4px}.score-big span{font-size:25px;color:rgba(255,255,255,.6);letter-spacing:-1px}.score-percent{position:relative;z-index:2;margin-top:12px;font-size:18px;font-weight:800}.score-card h2{position:relative;z-index:2;margin:26px 0 8px;font-size:28px}.score-card p{position:relative;z-index:2;margin:0;color:rgba(255,255,255,.66);line-height:1.65}.share-card{padding:34px;border-radius:26px;background:var(--soft-coral);border:1px solid rgba(222,111,88,.16)}.share-card h2{margin:0;color:var(--navy);font-size:28px;letter-spacing:-1.2px}.share-card p{color:var(--slate);line-height:1.65}.share-inline{display:grid;grid-template-columns:1fr 1.2fr auto;gap:10px;align-items:end}.share-inline .field{margin:0}.share-inline .btn{height:50px}.notice{margin:16px 0;padding:13px 15px;border-radius:11px;font-size:13px;line-height:1.5}.notice.success{background:#e8f4ee;color:#246347}.notice.error{background:#faeae8;color:#8d352d}
.review{padding:36px 0 90px}.review h2{margin:0 0 22px;color:var(--navy);font-size:32px}.review-card{padding:22px 24px;margin-bottom:12px;border-radius:16px;background:#fff;border:1px solid rgba(31,43,62,.08)}.review-card.correct{border-left:5px solid var(--success)}.review-card.wrong{border-left:5px solid var(--danger)}.review-q{font-weight:800;color:var(--navy);line-height:1.5}.review-answer{margin-top:10px;color:var(--slate);font-size:13px;line-height:1.6}.review-explanation{margin-top:10px;padding-top:10px;border-top:1px solid var(--mist);color:var(--slate);font-size:12px;line-height:1.65}
.admin-body{background:var(--mist)}.admin-shell{padding:40px 0 90px}.admin-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.admin-head h1{margin:0;color:var(--navy);font-size:42px;letter-spacing:-2.2px}.admin-head p{margin:8px 0 0;color:var(--slate)}.admin-actions{display:flex;gap:10px;flex-wrap:wrap}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.metric{padding:22px;border-radius:18px;background:#fff;border:1px solid rgba(31,43,62,.07)}.metric small{display:block;color:var(--slate);font-weight:700}.metric strong{display:block;margin-top:8px;color:var(--navy);font-size:32px;letter-spacing:-1.7px}.table-card{overflow:hidden;border-radius:20px;background:#fff;border:1px solid rgba(31,43,62,.08)}.table-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--mist)}.table-toolbar h2{margin:0;color:var(--navy);font-size:20px}.table-toolbar input{width:260px;height:40px;border:1px solid rgba(31,43,62,.14);border-radius:9px;padding:0 12px}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;min-width:880px}.data-table th,.data-table td{padding:13px 16px;border-bottom:1px solid var(--mist);text-align:left;font-size:12px;white-space:nowrap}.data-table th{background:var(--warm);color:var(--slate);font-size:10px;text-transform:uppercase;letter-spacing:1px}.data-table td{color:var(--ink)}.score-chip{display:inline-flex;padding:5px 8px;border-radius:999px;background:var(--soft-coral);color:var(--coral);font-weight:800}
.setup-page{min-height:100vh;padding:38px 0 70px;background:var(--mist)}.setup-box{max-width:820px;margin:0 auto;background:#fff;border-radius:28px;box-shadow:var(--shadow);overflow:hidden}.setup-head{padding:34px;background:var(--navy);color:#fff}.setup-head .eyebrow{margin-bottom:10px}.setup-head h1{margin:0;font-size:40px;letter-spacing:-2px}.setup-head p{margin:12px 0 0;color:rgba(255,255,255,.63);line-height:1.6}.setup-body{padding:34px}.setup-section{padding:24px 0;border-top:1px solid var(--mist)}.setup-section:first-child{padding-top:0;border-top:0}.setup-section h2{margin:0 0 16px;color:var(--navy);font-size:22px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid-3{display:grid;grid-template-columns:2fr .8fr 1fr;gap:14px}.fixed-admin{padding:14px 16px;border-radius:12px;background:var(--soft-coral);color:var(--navy);font-weight:800}.setup-help{margin-top:8px;color:var(--slate);font-size:12px;line-height:1.6}.site-footer{padding:42px 0 30px;background:var(--navy);color:#fff}.footer-inner{display:flex;justify-content:space-between;gap:30px}.footer-inner p{color:rgba(255,255,255,.55);font-size:12px}.footer-links{display:flex;gap:20px;align-items:start;color:rgba(255,255,255,.74);font-size:12px}.footer-note{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.09);color:rgba(255,255,255,.38);font-size:10px}
@media(max-width:900px){.hero-grid,.result-grid{grid-template-columns:1fr}.hero-card{min-height:360px}.topic-grid{grid-template-columns:repeat(2,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}.share-inline{grid-template-columns:1fr}.section-head{display:block}.section-copy{margin-top:16px}.stat-box{grid-template-columns:1fr}.stat-item+.stat-item{border-left:0;border-top:1px solid rgba(255,255,255,.1)}}
@media(max-width:640px){.shell{width:min(100% - 28px,1160px)}.site-header{position:relative}.header-inner{height:auto;padding:20px 0;align-items:flex-start}.brand-stack{font-size:18px}.header-inner nav{gap:14px;font-size:9px;flex-wrap:wrap;justify-content:flex-end}.hero{padding-top:54px}.hero h1,.page-title{letter-spacing:-3px}.hero-card h2{font-size:38px}.topic-grid{grid-template-columns:1fr}.stat-strip{padding-bottom:20px}.section{padding:64px 0}.section h2{letter-spacing:-2px}.quiz-top{display:block}.progress-wrap{margin-top:18px;min-width:0}.question-card{padding:20px}.result-grid{grid-template-columns:1fr}.score-big{font-size:64px}.metric-grid{grid-template-columns:1fr 1fr}.admin-head{display:block}.admin-actions{margin-top:16px}.grid-2,.grid-3{grid-template-columns:1fr}.setup-body,.setup-head{padding:24px}.form-card{padding:24px}.footer-inner{display:block}.footer-links{margin-top:20px}}