/* Quiz Canteen — shared stylesheet. Static, no framework, no build step. */
:root{
  --ink:#151a23; --ink-soft:#39414f; --muted:#6a7482; --line:#e7e9f0;
  --bg:#ffffff; --bg-alt:#f6f8fc; --bg-deep:#0f1830;
  --brand:#e2683a;          /* canteen warm terracotta — distinct from every blue competitor */
  --brand-deep:#c14e26; --brand-tint:#fdf1eb;
  --navy:#1b2a4a; --navy-deep:#12203c;
  --good:#1a7f52; --gold:#f4b740;
  --radius:14px; --maxw:1120px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 10px 28px rgba(16,24,40,.08);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand-deep);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.narrow{max-width:760px;margin:0 auto;padding:0 22px}
h1,h2,h3{letter-spacing:-.02em;line-height:1.12}
.eyebrow{color:var(--brand-deep);font-weight:700;font-size:13px;letter-spacing:.09em;text-transform:uppercase;margin:0 0 10px}

/* PREVIEW banner */
.preview-banner{background:#fff8e6;border-bottom:1px solid #f0e2b8;color:#7a5b12;font-size:12.5px;text-align:center;padding:7px 14px}

/* NAV */
header.nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-weight:800;font-size:20px;display:flex;align-items:center;gap:10px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand-deep));display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;font-family:var(--serif)}
.nav nav a{color:var(--ink-soft);font-weight:600;font-size:14.5px;margin-left:22px}
.nav nav a:hover{color:var(--brand-deep);text-decoration:none}
.btn{display:inline-block;font-weight:700;font-size:15px;padding:12px 20px;border-radius:10px;cursor:pointer;border:0;transition:.15s;text-align:center}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand)}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-block{display:block;width:100%}

/* HERO */
.hero{padding:66px 0 52px;background:radial-gradient(1100px 380px at 72% -8%,var(--brand-tint),#fff 62%)}
.hero h1{font-size:47px;margin:0 0 16px;font-weight:800}
.hero h1 .hl{color:var(--brand-deep)}
.hero p.sub{font-size:19px;color:var(--ink-soft);max-width:600px;margin:0 0 26px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.reassure{font-size:13px;color:var(--muted);margin-top:14px}
.trust{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;color:var(--muted);font-size:13px;font-weight:600}
.trust b{color:var(--ink);font-size:22px;display:block;font-weight:800}

/* SECTIONS */
section{padding:56px 0;border-top:1px solid var(--line)}
h2{font-size:32px;margin:0 0 12px;font-weight:800}
.lead{font-size:17px;color:var(--ink-soft);max-width:660px;margin:0 0 30px}

/* CARDS / GRID */
.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(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card .ic{width:42px;height:42px;border-radius:10px;background:var(--brand-tint);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px}
.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0;color:var(--ink-soft);font-size:14.5px}

/* SAMPLE download cards */
.sample{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff;display:flex;flex-direction:column}
.sample .thumb{height:150px;background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:22px;text-align:center;padding:16px}
.sample .body{padding:20px;display:flex;flex-direction:column;flex:1}
.sample .tag{display:inline-block;background:var(--brand-tint);color:var(--brand-deep);font-size:12px;font-weight:700;padding:3px 9px;border-radius:20px;margin-bottom:9px;align-self:flex-start}
.sample h3{margin:0 0 6px;font-size:18px}
.sample p{margin:0 0 16px;color:var(--ink-soft);font-size:14px;flex:1}

/* PRICING */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.plan{border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;background:#fff;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.plan.feat{border:2px solid var(--brand);position:relative}
.plan.feat .flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:20px}
.plan h3{margin:0 0 4px;font-size:19px}
.plan .who{color:var(--muted);font-size:13px;margin:0 0 16px;min-height:34px}
.plan .amt{font-size:38px;font-weight:800}
.plan .amt span{font-size:15px;color:var(--muted);font-weight:600}
.plan ul{list-style:none;padding:0;margin:18px 0 24px}
.plan li{padding:7px 0 7px 24px;position:relative;font-size:14.5px;color:var(--ink-soft)}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--good);font-weight:800}
.plan .btn{margin-top:auto}

/* checklist */
.checklist{list-style:none;padding:0;margin:0}
.checklist li{padding:8px 0 8px 30px;position:relative;color:var(--ink-soft);font-size:15.5px}
.checklist li::before{content:"✓";position:absolute;left:0;top:8px;color:var(--good);font-weight:800;font-size:17px}

/* FAQ */
details{border:1px solid var(--line);border-radius:12px;padding:2px 20px;margin-bottom:12px;background:#fff}
summary{cursor:pointer;font-weight:700;font-size:16px;padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;color:var(--brand);font-weight:400}
details[open] summary::after{content:"–"}
details .a{margin:0 0 16px;color:var(--ink-soft);font-size:15px}

/* ARTICLE / guides */
.article{padding:48px 0}
.article h1{font-size:38px;margin:0 0 12px}
.article .meta{color:var(--muted);font-size:14px;margin:0 0 28px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.article h2{font-size:25px;margin:36px 0 12px}
.article h3{font-size:19px;margin:26px 0 8px}
.article p,.article li{font-size:16.5px;color:var(--ink-soft)}
.article ul,.article ol{padding-left:22px}
.article li{margin:6px 0}
.article blockquote{border-left:3px solid var(--brand);background:var(--brand-tint);margin:22px 0;padding:14px 20px;border-radius:0 10px 10px 0;color:var(--ink)}
.callout{background:var(--bg-alt);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin:26px 0}
.callout h3{margin:0 0 6px;font-size:17px;color:var(--ink)}
.article .cta-box{background:var(--navy);color:#fff;border-radius:16px;padding:28px;margin:34px 0;text-align:center}
.article .cta-box h3{color:#fff;margin:0 0 8px}
.article .cta-box p{color:#c9d5ea;margin:0 0 18px}

/* WAITLIST */
.waitlist{background:linear-gradient(135deg,var(--navy),var(--navy-deep));color:#fff;border-radius:22px;padding:46px;text-align:center}
.waitlist h2{color:#fff}
.waitlist p{color:#c9d5ea;max-width:520px;margin:0 auto 24px;font-size:17px}
.wl-form{display:flex;gap:10px;max-width:460px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.wl-form input{flex:1;min-width:220px;padding:14px 16px;border-radius:10px;border:0;font-size:15px}
.wl-note{font-size:12.5px;color:#93a4c4;margin-top:16px}
.wl-ok{display:none;background:rgba(255,255,255,.12);border-radius:10px;padding:16px;margin-top:16px;color:#fff;font-size:15px}

/* FOOTER */
footer{padding:40px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--line);background:var(--bg-alt)}
.foot-cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:22px}
.foot-cols h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);margin:0 0 10px}
.foot-cols a{display:block;color:var(--muted);margin-bottom:6px;font-size:13.5px}

/* breadcrumb */
.crumb{font-size:13px;color:var(--muted);padding:16px 0 0}
.crumb a{color:var(--muted)}

@media(max-width:820px){
  .hero h1{font-size:34px}
  .grid3,.grid2,.price-grid{grid-template-columns:1fr}
  .nav nav a{display:none}
  .nav nav a.btn{display:inline-block}
}