:root{
  --cream:#FBF7EE; --paper:#FFFFFF; --ink:#15213A; --ink-2:#3E475C; --muted:#6B7280;
  --line:#E6DFCF; --green:#1E8E5A; --green-soft:#E3F5EA; --red:#C8372D; --blue:#1F4E9C; --input:#FFF8E7; --gold:#FFD166;
  --radius:14px; --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:Inter,"Segoe UI",Arial,Helvetica,sans-serif;font-size:17px;line-height:1.55}
a{color:var(--blue)}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 12px}
.skip:focus{left:12px;z-index:10}
header{position:sticky;top:0;background:rgba(251,247,238,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);z-index:5}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:-.2px;font-size:19px}
.logo .mark{width:30px;height:30px;border-radius:8px;background:var(--ink);color:var(--gold);display:grid;place-items:center;font-size:15px;font-weight:900}
.logo small{display:block;font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.4px;line-height:1}
.nav ul{list-style:none;display:flex;gap:22px;margin:0;padding:0}
.nav a:not(.logo){color:var(--ink-2);text-decoration:none;font-weight:600;font-size:15px}
.nav a:hover{color:var(--ink)}
.nav a.btn{color:#fff}
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:999px;border:2px solid var(--ink);transition:transform .08s ease}
.btn:hover{transform:translateY(-1px)}
.btn.green{background:var(--green);border-color:var(--green)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.sm{padding:9px 16px;font-size:14px}
.hero{padding:72px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:var(--green-soft);color:var(--green);font-weight:800;font-size:13px;letter-spacing:1px;padding:6px 12px;border-radius:999px;text-transform:uppercase}
h1{font-size:clamp(36px,5vw,56px);line-height:1.08;letter-spacing:-1px;margin:18px 0 16px}
h1 em{font-style:normal;color:var(--green)}
.lead{font-size:20px;color:var(--ink-2);max-width:560px;margin:0 0 26px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.fine{font-size:14px;color:var(--muted);margin-top:14px}
/* sheet mockup */
.sheet{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 50px rgba(21,33,58,.10);overflow:hidden;font-family:Arial,Helvetica,sans-serif}
.sheet .bar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);font-weight:700;font-size:14px}
.sheet .bar span{font-size:11px;background:var(--gold);color:#5A4300;padding:3px 8px;border-radius:6px;font-weight:800;letter-spacing:.5px}
.sheet table{width:100%;border-collapse:collapse;font-size:13.5px}
.sheet td{padding:7px 12px;border-bottom:1px solid #EFEAE0;white-space:nowrap}
.sheet td+td{text-align:right;width:92px}
.sheet tr.h td{background:var(--ink);color:#fff;font-weight:700;border:0}
.sheet tr.s td{background:#F1EEE6;font-weight:700;font-size:12.5px}
.sheet td.i{background:var(--input);color:var(--blue)}
.sheet tr.t td{font-weight:700}
.sheet tr.l td{font-weight:800;font-size:15px}
.sheet td.ok{background:var(--green-soft);color:var(--green)}
.sheet td.bad{background:#FBE0DD;color:var(--red)}
section{padding:56px 0}
section.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:clamp(28px,3.4vw,38px);letter-spacing:-.6px;line-height:1.15;margin:0 0 10px}
.sub{color:var(--ink-2);font-size:18px;max-width:640px;margin:0 0 32px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
section.alt .card{background:var(--cream)}
.card h3{margin:0 0 8px;font-size:20px;letter-spacing:-.3px}
.card p{margin:0;color:var(--ink-2)}
.num{width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--gold);display:grid;place-items:center;font-weight:800;margin-bottom:12px}
/* products */
.product{display:grid;grid-template-columns:1fr;gap:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.product .top{padding:26px 26px 0}
.product .tag{font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.product h3{font-size:24px;margin:6px 0 8px;letter-spacing:-.4px}
.product .price{font-weight:800;font-size:20px;color:var(--green);margin:0 0 12px}
.product .price s{color:var(--muted);font-weight:500;font-size:15px;margin-left:6px}
.product ul{margin:0 0 18px;padding-left:20px;color:var(--ink-2)}
.product li{margin:4px 0}
.product .foot{padding:0 26px 26px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.badge{display:inline-block;border:2px solid var(--ink);border-radius:999px;padding:4px 10px;font-size:12.5px;font-weight:700}
/* free box */
.free-box{background:var(--ink);color:#fff;border-radius:20px;padding:40px;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.free-box h2{color:#fff}
.free-box p{color:#CBD2E1}
.free-box .btn{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.free-box .mini{background:#fff;color:var(--ink);border-radius:12px;padding:16px 18px;font-family:Arial,Helvetica,sans-serif;font-size:14px}
.free-box .mini div{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid #EEE9DE}
.free-box .mini div:last-child{border:0;font-weight:800}
.free-box .mini b{color:var(--blue);background:var(--input);padding:0 8px;border-radius:4px;font-weight:600}
/* faq */
details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;font-size:17px}
details p{margin:10px 0 0;color:var(--ink-2)}
/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.about .card{height:100%}
footer{padding:40px 0 48px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px;margin-bottom:22px}
footer a{color:var(--ink-2);text-decoration:none}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin:6px 0}
footer .disc{border-top:1px solid var(--line);padding-top:16px;font-size:13px;line-height:1.5}
/* landing */
.landing{min-height:70vh;padding:56px 0}
.landing-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.form-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 20px 50px rgba(21,33,58,.08)}
.form-card h3{margin:0 0 6px;font-size:22px}
.form-card p{margin:0 0 16px;color:var(--ink-2)}
.form-card input[type=email]{width:100%;padding:14px;border:2px solid var(--line);border-radius:10px;font-size:16px;margin-bottom:10px}
.form-card button{width:100%;padding:14px;border:0;border-radius:999px;background:var(--green);color:#fff;font-weight:800;font-size:16px;cursor:pointer}
.checks{list-style:none;padding:0;margin:20px 0}
.checks li{padding-left:28px;position:relative;margin:8px 0;color:var(--ink-2)}
.checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:900}
@media (max-width:860px){
  .hero-grid,.grid-3,.grid-2,.free-box,.about,.landing-grid,footer .cols{grid-template-columns:1fr}
  .nav ul{display:none}
  .landing-grid .form-card{order:-1}
  .hero{padding:40px 0 28px}
  section{padding:40px 0}
  .free-box{padding:28px}
}