:root{
  --ink:#1B2A52;
  --ink-2:#3A4A6B;
  --teal:#2E7B8A;
  --teal-light:#7BC0CC;
  --wave:#2C5BA8;
  --bg:#FAFBFC;
  --bg-2:#F1F5F8;
  --line:#E6EBF0;
  --accent:#FF7E6B;
  --ok:#2BA579;
  --max:1180px;
  --radius:10px;
  --shadow:0 1px 2px rgba(27,42,82,.04), 0 8px 24px rgba(27,42,82,.06);
  --font-ui:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  --font-display:"Fraunces",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--font-ui);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--wave);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;color:var(--ink);margin:0 0 .6em}
h1{font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.1}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.2}
h3{font-size:1.25rem;line-height:1.3}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,251,252,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:72px}
.site-header .brand img{height:36px;width:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--ink-2);font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--ink);text-decoration:none}
.nav .cta{padding:.55rem 1rem;border-radius:999px;background:var(--ink);color:#fff}
.nav .cta:hover{background:var(--wave)}
.menu-toggle{display:none;background:none;border:0;font-size:1.5rem;color:var(--ink);cursor:pointer}

/* Hero */
.hero{padding:96px 0 80px;background:radial-gradient(1100px 480px at 80% -10%,rgba(123,192,204,.18),transparent 60%),radial-gradient(900px 420px at -10% 30%,rgba(44,91,168,.10),transparent 60%)}
.hero .eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);font-weight:600;margin-bottom:18px}
.hero p.lede{font-size:1.18rem;color:var(--ink-2);max-width:62ch;margin:0 0 28px}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:.85rem 1.4rem;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;transition:transform .08s ease,background .15s ease,border-color .15s ease;cursor:pointer}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--wave);text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);text-decoration:none}

/* Sections */
section{padding:72px 0}
.section-title{text-align:center;margin-bottom:48px}
.section-title h2{margin-bottom:.4em}
.section-title p{color:var(--ink-2);max-width:60ch;margin:0 auto}

/* Cards */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#D6DEE7}
.card h3{margin:0 0 .4em}
.card .meta{font-size:.85rem;color:var(--ink-2)}
.card .price{font-weight:700;color:var(--teal);margin-top:14px}
.tag{display:inline-block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;background:var(--bg-2);color:var(--teal);padding:4px 10px;border-radius:999px;font-weight:600}

/* Trust strip */
.trust{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0}
.trust .row{display:flex;justify-content:space-around;flex-wrap:wrap;gap:24px;color:var(--ink-2);font-size:.92rem}
.trust strong{color:var(--ink);display:block;font-size:1.1rem;margin-bottom:2px}

/* Footer */
.site-footer{background:var(--ink);color:#C9D2E5;padding:64px 0 28px;margin-top:96px}
.site-footer h4{color:#fff;font-family:var(--font-ui);font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px}
.site-footer a{color:#C9D2E5;display:block;padding:4px 0;font-size:.92rem}
.site-footer a:hover{color:#fff}
.site-footer .grid-foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:48px}
.site-footer .brand img{height:40px;margin-bottom:14px;filter:brightness(0) invert(1)}
.site-footer .legal{border-top:1px solid #2C3A5C;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:.85rem;color:#8896B5}

/* Article (docs/legal) */
.prose{max-width:72ch;margin:0 auto}
.prose h2{margin-top:1.8em}
.prose ul,.prose ol{padding-left:1.2em}
.prose code{background:var(--bg-2);padding:.12em .35em;border-radius:4px;font-size:.92em}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;text-align:center}
.price-card.featured{border-color:var(--teal);position:relative;transform:scale(1.03)}
.price-card.featured::before{content:"Recommended";position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--teal);color:#fff;padding:4px 14px;border-radius:999px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600}
.price-card .amount{font-family:var(--font-display);font-size:2.6rem;color:var(--ink);font-weight:600;margin:18px 0 4px}
.price-card .per{color:var(--ink-2);font-size:.9rem;margin-bottom:24px}
.price-card ul{list-style:none;padding:0;margin:0 0 28px;text-align:left}
.price-card li{padding:8px 0;border-bottom:1px solid var(--line);font-size:.92rem;color:var(--ink-2)}
.price-card li::before{content:"✓";color:var(--ok);margin-right:8px;font-weight:700}

/* Form */
.form{max-width:560px;margin:0 auto}
.form label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--ink)}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;margin-bottom:18px;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
.form textarea{min-height:140px;resize:vertical}

/* Responsive */
@media (max-width: 860px){
  .grid-3,.grid-2,.price-grid{grid-template-columns:1fr}
  .site-footer .grid-foot{grid-template-columns:1fr 1fr}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 24px;border-bottom:1px solid var(--line);gap:14px}
  .menu-toggle{display:block}
  .hero{padding:64px 0 48px}
  section{padding:56px 0}
  .price-card.featured{transform:none}
}

/* Print + reduced motion */
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}