/* TestBites — public site styles */
:root{
  --blue:#0066FF;
  --blue-600:#0057E5;
  --gold:#CF9A4F;
  --ink:#0B1220;
  --body:#3A4252;
  --muted:#6B7280;
  --cream:#FBF7EF;
  --bg:#FFFFFF;
  --card:#FFFFFF;
  --line:#E7E9EE;
  --radius:16px;
  --shadow:0 10px 30px rgba(11,18,32,.08);
  --max:1080px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--body);background:var(--bg);
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{color:var(--ink);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1rem}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}

/* Header */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.15rem}
.brand:hover{text-decoration:none}
.mark{width:30px;height:30px;border-radius:8px;background:var(--blue);display:grid;place-items:center;flex:0 0 auto}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--body);font-weight:600;font-size:.95rem}
.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:700;padding:12px 20px;border-radius:999px;border:0;cursor:pointer;transition:transform .08s ease,background .2s}
.btn:hover{background:var(--blue-600);text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--blue);border:1.5px solid #cfe0ff}
.btn.ghost:hover{background:#f2f7ff}

/* Hero */
.hero{background:linear-gradient(180deg,var(--cream),#fff);padding:72px 0 56px}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-weight:700;color:var(--gold);letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;margin-bottom:14px}
.hero p.lead{font-size:1.2rem;max-width:48ch}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.tests{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-weight:700;color:var(--ink);font-size:.85rem;box-shadow:var(--shadow)}

/* Phone mock */
.phone{justify-self:center;width:280px;height:570px;border-radius:42px;background:#0B1220;padding:12px;box-shadow:var(--shadow);position:relative}
.phone .screen{width:100%;height:100%;border-radius:32px;background:linear-gradient(180deg,var(--blue),#1f7bff);overflow:hidden;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;text-align:center;padding:24px}
.phone .notch{position:absolute;top:14px;left:50%;transform:translateX(-50%);width:120px;height:26px;background:#0B1220;border-radius:0 0 16px 16px;z-index:2}
.cookie{width:96px;height:96px;border-radius:24px;background:var(--cream);display:grid;place-items:center;margin-bottom:18px}
.phone h3{color:#fff;font-size:1.4rem;margin:0 0 6px}
.phone .sub{opacity:.9;font-size:.95rem}
.streak{margin-top:22px;background:rgba(255,255,255,.16);border-radius:14px;padding:12px 16px;display:flex;gap:18px}
.streak div{font-size:.8rem;opacity:.9}
.streak b{display:block;font-size:1.3rem}

/* Sections */
section.block{padding:64px 0}
.section-head{text-align:center;max-width:60ch;margin:0 auto 44px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card .ico{width:44px;height:44px;border-radius:12px;background:#eaf2ff;display:grid;place-items:center;font-size:22px;margin-bottom:14px}
.card h3{margin-bottom:6px}
.card p{margin:0;font-size:.97rem}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{background:var(--cream);border-radius:var(--radius);padding:26px}
.step .n{width:34px;height:34px;border-radius:999px;background:var(--blue);color:#fff;font-weight:800;display:grid;place-items:center;margin-bottom:12px}

.cta{background:var(--ink);color:#fff;border-radius:24px;padding:48px;text-align:center;margin:24px 0}
.cta h2{color:#fff}
.cta p{color:#c7cedb;max-width:52ch;margin:0 auto 24px}

/* Footer */
footer{border-top:1px solid var(--line);padding:40px 0;margin-top:24px}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer .links{display:flex;gap:22px;flex-wrap:wrap}
footer a{color:var(--body);font-weight:600;font-size:.92rem}

/* Legal / content pages */
.doc{padding:56px 0}
.doc .wrap{max-width:780px}
.doc h1{margin-bottom:8px}
.doc .updated{color:var(--muted);margin-bottom:32px;font-size:.95rem}
.doc h2{margin-top:36px;font-size:1.4rem}
.doc h3{margin-top:22px}
.doc ul{padding-left:20px}
.doc li{margin-bottom:8px}
.callout{background:var(--cream);border:1px solid #efe3cd;border-radius:12px;padding:16px 18px;font-size:.95rem;margin:20px 0}
.toc{background:#f7f9fc;border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:28px}
.toc a{font-weight:600}

@media(max-width:860px){
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .grid,.steps{grid-template-columns:1fr}
  .nav-links{display:none}
  .phone{order:-1}
}