/* DataDives — Batch Review landing pages
   Shared design system. System fonts only — zero font-fetch latency. */

:root{
  --navy-900:#0b1220;
  --navy-800:#111a2e;
  --navy-700:#1c2942;
  --slate-600:#475569;
  --slate-500:#64748b;
  --slate-300:#cbd5e1;
  --slate-200:#e2e8f0;
  --slate-100:#eef2f7;
  --bg:#f7f9fc;
  --card:#ffffff;
  --accent:#0d9488;
  --accent-dark:#0b7d73;
  --accent-100:#e6f7f5;
  --warn:#b45309;
  --warn-100:#fef3e2;
  --danger:#b42318;
  --focus:#2563eb;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow-md:0 8px 24px rgba(15,23,42,.10);
  --shadow-lg:0 16px 48px rgba(15,23,42,.14);
  --maxw:1120px;
  color-scheme: light;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--navy-800);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
button{font-family:inherit}
h1,h2,h3,p{margin:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:40;background:rgba(247,249,252,.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--slate-200);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.01em;font-size:17px;color:var(--navy-900);text-decoration:none}
.brand-mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--navy-800));flex:0 0 auto;position:relative}
.brand-mark::after{content:"";position:absolute;inset:6px;border:2px solid #fff;border-radius:3px;opacity:.9}
.topbar-cta{
  background:var(--navy-900);color:#fff;border:none;border-radius:999px;
  padding:9px 16px;font-size:13.5px;font-weight:700;cursor:pointer;
  transition:transform .12s ease, background .15s ease;
}
.topbar-cta:hover{background:var(--accent-dark)}
.topbar-cta:active{transform:scale(.97)}

/* ---------- hero ---------- */
.hero{padding:44px 0 30px}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--accent-100);color:var(--accent-dark);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  padding:6px 12px;border-radius:999px;margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:999px;background:var(--accent)}
h1.headline{
  font-size:clamp(28px,5.2vw,44px);
  line-height:1.1;font-weight:800;letter-spacing:-.02em;color:var(--navy-900);
  max-width:720px;
}
.sub{
  margin-top:16px;font-size:clamp(16px,2vw,18.5px);color:var(--slate-600);
  max-width:600px;line-height:1.55;
}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{
  border:none;border-radius:999px;font-weight:700;cursor:pointer;
  transition:transform .12s ease, box-shadow .15s ease, background .15s ease;
  -webkit-tap-highlight-color:transparent;
}
.btn:active{transform:scale(.97)}
.btn-primary{
  background:var(--navy-900);color:#fff;padding:15px 26px;font-size:16px;
  box-shadow:var(--shadow-md);
}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{
  background:transparent;color:var(--navy-800);padding:15px 22px;font-size:15px;
  border:1.5px solid var(--slate-300);
}
.btn-ghost:hover{border-color:var(--navy-800)}
.trust-line{margin-top:22px;font-size:13.5px;color:var(--slate-500);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.trust-line b{color:var(--navy-800)}

/* ---------- proof / stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:38px}
.stat-card{
  background:var(--card);border:1px solid var(--slate-200);border-radius:var(--radius);
  padding:18px 16px;box-shadow:var(--shadow-sm);
}
.stat-num{font-size:22px;font-weight:800;color:var(--navy-900);letter-spacing:-.01em}
.stat-label{font-size:12.5px;color:var(--slate-500);margin-top:4px;line-height:1.35}

/* ---------- sections ---------- */
section{padding:52px 0}
.section-head{max-width:640px;margin-bottom:30px}
.section-tag{font-size:12.5px;font-weight:800;color:var(--accent-dark);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
h2.section-title{font-size:clamp(24px,3.6vw,32px);font-weight:800;letter-spacing:-.01em;color:var(--navy-900)}
.section-desc{margin-top:10px;color:var(--slate-600);font-size:16px;line-height:1.6}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step-card{background:var(--card);border:1px solid var(--slate-200);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.step-num{
  width:30px;height:30px;border-radius:9px;background:var(--navy-900);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;margin-bottom:14px;
}
.step-title{font-weight:700;font-size:16px;color:var(--navy-900)}
.step-desc{margin-top:6px;font-size:14.5px;color:var(--slate-600);line-height:1.5}

.audit-band{
  background:var(--navy-900);border-radius:20px;padding:34px 28px;color:#fff;
  display:flex;align-items:center;gap:24px;flex-wrap:wrap;justify-content:space-between;
}
.audit-band h3{font-size:clamp(19px,2.6vw,23px);font-weight:800;max-width:520px;letter-spacing:-.01em}
.audit-band p{margin-top:8px;color:#c9d3e5;font-size:14.5px;max-width:480px}
.audit-band .btn-primary{background:var(--accent);white-space:nowrap}
.audit-band .btn-primary:hover{background:var(--accent-dark)}

.who{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.who-chip{
  background:var(--card);border:1px solid var(--slate-200);border-radius:var(--radius-sm);
  padding:14px 10px;text-align:center;font-size:13.5px;font-weight:700;color:var(--navy-800);
}

.faq-item{border-bottom:1px solid var(--slate-200);padding:16px 0}
.faq-item:first-child{border-top:1px solid var(--slate-200)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;
  font-weight:700;font-size:15.5px;color:var(--navy-900);user-select:none;
}
.faq-q .chev{transition:transform .18s ease;color:var(--slate-500);flex:0 0 auto}
.faq-item.open .faq-q .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;color:var(--slate-600);font-size:14.5px;line-height:1.6}
.faq-a-inner{padding-top:10px}

/* ---------- qualifier form ---------- */
.qual-section{
  background:linear-gradient(180deg,var(--navy-900),var(--navy-800));
  border-radius:24px;padding:0;overflow:hidden;position:relative;
}
.qual-inner{padding:34px 24px 30px}
.qual-head{color:#fff;text-align:center;margin-bottom:22px}
.qual-head h2{font-size:clamp(22px,3.4vw,28px);font-weight:800;letter-spacing:-.01em}
.qual-head p{margin-top:8px;color:#aebbd6;font-size:14.5px}

.progress-track{height:6px;background:rgba(255,255,255,.12);border-radius:999px;overflow:hidden;margin:0 auto 26px;max-width:420px}
.progress-fill{height:100%;background:var(--accent);border-radius:999px;transition:width .3s ease}

.card{
  background:#fff;border-radius:18px;max-width:560px;margin:0 auto;
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.card-body{padding:26px 22px}
.q-step{display:none}
.q-step.active{display:block;animation:fadein .28s ease}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

.q-label{font-size:12px;font-weight:800;color:var(--accent-dark);letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px}
.q-title{font-size:19px;font-weight:800;color:var(--navy-900);letter-spacing:-.01em;margin-bottom:16px;line-height:1.35}

.opt-grid{display:grid;gap:10px}
.opt{
  display:flex;align-items:center;gap:12px;border:1.5px solid var(--slate-200);border-radius:12px;
  padding:14px 16px;cursor:pointer;text-align:left;background:#fff;font-size:15px;font-weight:600;color:var(--navy-800);
  transition:border-color .12s ease, background .12s ease, transform .08s ease;
  -webkit-tap-highlight-color:transparent;
}
.opt:hover{border-color:var(--accent)}
.opt:active{transform:scale(.99)}
.opt .radio{
  width:19px;height:19px;border-radius:999px;border:2px solid var(--slate-300);flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;transition:border-color .12s ease;
}
.opt .radio::after{content:"";width:9px;height:9px;border-radius:999px;background:var(--accent);opacity:0;transition:opacity .1s ease}
.opt.selected{border-color:var(--accent);background:var(--accent-100)}
.opt.selected .radio{border-color:var(--accent)}
.opt.selected .radio::after{opacity:1}

.field-grid{display:grid;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12.5px;font-weight:700;color:var(--slate-600)}
.field input{
  border:1.5px solid var(--slate-200);border-radius:10px;padding:13px 14px;font-size:16px;
  font-family:inherit;color:var(--navy-900);transition:border-color .12s ease;
}
.field input:focus{outline:none;border-color:var(--accent)}
.field-error{font-size:12.5px;color:var(--danger);display:none}
.field.invalid input{border-color:var(--danger)}
.field.invalid .field-error{display:block}

.q-nav{display:flex;align-items:center;justify-content:space-between;margin-top:22px;gap:10px}
.btn-back{background:none;border:none;color:var(--slate-500);font-weight:700;font-size:14px;cursor:pointer;padding:10px 4px}
.btn-back:disabled{opacity:0;pointer-events:none}
.btn-next{
  background:var(--navy-900);color:#fff;border:none;border-radius:10px;padding:13px 22px;
  font-weight:700;font-size:15px;cursor:pointer;transition:background .15s ease, transform .1s ease;
}
.btn-next:hover{background:var(--accent-dark)}
.btn-next:active{transform:scale(.97)}
.btn-next[disabled]{opacity:.45;cursor:not-allowed}
.btn-next .spinner{
  display:inline-block;width:14px;height:14px;border-radius:999px;border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:7px;
}
@keyframes spin{to{transform:rotate(360deg)}}

.consent-line{font-size:12px;color:var(--slate-500);margin-top:14px;line-height:1.5}
.consent-line a{text-decoration:underline}

.result-panel{text-align:center;padding:10px 4px}
.result-icon{width:52px;height:52px;border-radius:999px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center}
.result-icon.ok{background:var(--accent-100);color:var(--accent-dark)}
.result-icon.no{background:var(--warn-100);color:var(--warn)}
.result-title{font-size:20px;font-weight:800;color:var(--navy-900)}
.result-desc{margin-top:8px;color:var(--slate-600);font-size:14.5px;line-height:1.6;max-width:420px;margin-inline:auto}
.result-meta{margin-top:16px;font-size:12.5px;color:var(--slate-500)}

/* ---------- gdpr consent banner (EU) ---------- */
.consent-banner{
  position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--navy-900);color:#fff;
  padding:16px 18px;box-shadow:0 -8px 24px rgba(0,0,0,.18);
  transform:translateY(120%);transition:transform .3s ease;
}
.consent-banner.show{transform:translateY(0)}
.consent-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.consent-text{flex:1 1 320px;font-size:13.5px;color:#c9d3e5;line-height:1.5}
.consent-text a{color:#fff;text-decoration:underline}
.consent-actions{display:flex;gap:10px;flex:0 0 auto}
.consent-btn{border-radius:999px;padding:10px 16px;font-size:13.5px;font-weight:700;border:none;cursor:pointer}
.consent-accept{background:var(--accent);color:#fff}
.consent-reject{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--slate-200);padding:30px 0 40px;color:var(--slate-500);font-size:13px}
.foot-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.foot-links{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- sticky mobile cta ---------- */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:50;padding:12px 16px;
  background:linear-gradient(180deg,rgba(247,249,252,0),var(--bg) 30%);
  display:none;
}
.mobile-cta .btn-primary{width:100%;display:block;text-align:center}

@media (max-width:820px){
  .trust-line .sep{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .who{grid-template-columns:1fr 1fr}
  .audit-band{flex-direction:column;align-items:flex-start}
  .audit-band .btn-primary{width:100%;text-align:center}
  .mobile-cta{display:block}
  section{padding:40px 0}
  body{padding-bottom:76px}
}
@media (max-width:520px){
  .who{grid-template-columns:1fr}
  .qual-inner{padding:26px 14px 24px}
  .card-body{padding:20px 16px}
}

.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}