:root{
  --bg:#f6f8f7;
  --surface:#ffffff;
  --surface-2:#eef4f1;
  --text:#15231f;
  --muted:#5f6d68;
  --accent:#0d755f;
  --accent-dark:#075443;
  --line:#dce5e1;
  --shadow:0 18px 50px rgba(21,35,31,.09);
  --radius:18px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.65}
a{color:inherit}
.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}
.narrow{width:min(820px,calc(100% - 32px))}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;background:#fff;padding:10px;z-index:99}
.site-header{position:sticky;top:0;z-index:20;background:rgba(246,248,247,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:-.02em}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--accent);color:#fff;display:grid;place-items:center}
.site-nav{display:none;gap:18px;align-items:center}.site-nav a{text-decoration:none;font-size:.9rem;font-weight:650;color:var(--muted)}.site-nav a:hover{color:var(--accent)}
.menu-toggle{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;font-weight:700}
.site-nav.is-open{display:flex;position:absolute;left:16px;right:16px;top:62px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
.hero{padding:74px 0 54px;background:linear-gradient(145deg,#eaf4f0,#f7faf8 58%,#fff)}
.hero-grid{display:grid;gap:36px;align-items:center}
.eyebrow{font-size:.75rem;font-weight:850;letter-spacing:.13em;color:var(--accent);margin:0 0 10px}
h1,h2,h3{line-height:1.15;letter-spacing:-.025em}h1{font-size:clamp(2.5rem,9vw,5rem);margin:0 0 20px}h2{font-size:clamp(2rem,5vw,3.2rem);margin:0 0 18px}h3{font-size:1.15rem;margin:0 0 10px}
.hero-lead{font-size:1.12rem;color:var(--muted);max-width:680px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 10px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 19px;border-radius:12px;text-decoration:none;font-weight:800;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(13,117,95,.2)}.btn-primary:hover{background:var(--accent-dark)}.btn-secondary{background:#fff;border-color:var(--line)}
.disclosure,.section-intro{color:var(--muted);font-size:.9rem}
.quick-card,.panel,.feature-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.quick-card{padding:25px}.card-label{display:inline-block;font-size:.75rem;font-weight:850;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:10px}.quick-card ul{padding-left:20px;margin:8px 0}.quick-card li{margin:8px 0}
.section{padding:78px 0}.section-alt{background:var(--surface-2)}
.section p{color:var(--muted)}.section p strong{color:var(--text)}
.pros-cons,.audience-grid{display:grid;gap:18px;margin-top:30px}.panel{padding:24px}.panel ul{padding-left:20px;color:var(--muted)}
.steps{display:grid;gap:15px;margin-top:30px}.step{background:#fff;border:1px solid var(--line);padding:24px;border-radius:16px}.step span{font-weight:900;color:var(--accent);font-size:.8rem}
.verdict-box{padding:25px;border-left:5px solid var(--accent);background:var(--surface-2);border-radius:12px;margin:28px 0}.verdict-box strong{font-size:1.1rem}
.cards{display:grid;gap:16px;margin-top:28px}.feature-card{padding:25px}
.problem-list{display:grid;gap:16px;margin-top:28px}.problem-list>div{display:flex;gap:16px;align-items:flex-start}.problem-list>div>span{flex:0 0 34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#dcefe9;color:var(--accent);font-weight:900}.problem-list h3{margin-top:2px}
.cta-center{text-align:center;margin-top:36px}
.faq{margin-top:28px;border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:4px 0}summary{cursor:pointer;list-style:none;padding:19px 4px;font-weight:800}summary::-webkit-details-marker{display:none}summary:after{content:"+";float:right;color:var(--accent);font-size:1.3rem}details[open] summary:after{content:"−"}details p{padding:0 4px 18px;margin:0}
.site-footer{padding:42px 0;background:#12201c;color:#dce8e4}.site-footer p{color:#aebdb7;font-size:.85rem}.site-footer a{color:#fff}.footer-grid{display:grid;gap:20px}
@media(min-width:760px){
  .container{width:min(1120px,calc(100% - 56px))}.narrow{width:min(820px,calc(100% - 56px))}
  .menu-toggle{display:none}.site-nav{display:flex}
  .hero{padding:105px 0 80px}.hero-grid{grid-template-columns:1.25fr .75fr}
  .pros-cons,.audience-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:repeat(3,1fr)}.cards{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr auto;align-items:start}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}