@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@400;600;700;800&family=Montserrat:wght@400;500;600&display=swap');

:root{
  --sf-primary:#071307; --sf-accent:#B3F35F;
  --sf-on-primary:#fff; --sf-on-accent:#0B0B0B;
  --sf-primary-soft:#F2F4F2; --sf-accent-soft:#F6FCEE;
  --ink:#101810; --muted:#6B7A6B; --line:rgba(16,24,16,.1);
  --maxw:1180px; --r:22px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{background:#fff;color:var(--ink);font-family:'Montserrat',system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:clip}
h1,h2,h3,h4{font-family:'Unbounded',sans-serif;letter-spacing:-.02em;line-height:1.1}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.c{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:15px;padding:15px 30px;border-radius:14px;border:1px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.btn-p{background:var(--sf-primary);color:var(--sf-on-primary)}
.btn-p:hover{filter:brightness(1.15);transform:translateY(-1px)}
.btn-a{background:var(--sf-accent);color:var(--sf-on-accent)}
.btn-a:hover{filter:brightness(.95)}
.btn-o{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-o:hover{border-color:var(--ink)}
.btn-sm{padding:11px 20px;font-size:14px;border-radius:12px}
.btn:disabled{opacity:.45;cursor:not-allowed}

.sf-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.2s}
.sf-head.scr{border-bottom-color:var(--line)}
.sf-head-in{display:flex;align-items:center;justify-content:space-between;gap:26px;height:76px}
.sf-menu{display:flex;gap:24px;flex:1;justify-content:center}
.sf-menu a{font-size:13.5px;font-weight:500;color:var(--muted);transition:.15s;white-space:nowrap}
.sf-menu a:hover{color:var(--ink)}
.sf-burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.sf-burger svg{width:17px;height:17px;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round}
.sf-drop{display:none;border-top:1px solid var(--line);background:#fff}
.sf-drop.open{display:block}
.sf-drop a{display:block;padding:14px 20px;font-size:14px;border-bottom:1px solid var(--line)}
@media(max-width:860px){
  .sf-menu{display:none}
  .sf-burger{display:flex}
  .sf-head-in{justify-content:space-between;gap:12px}
  .sf-head-cta{display:none}
}
.sf-logo{height:38px;width:auto;object-fit:contain}
.sf-logo-text{font-family:'Unbounded',sans-serif;font-size:19px;font-weight:700;color:var(--sf-primary)}

.hero{padding:70px 0 60px;text-align:center;position:relative;overflow:hidden}

.hero h1{font-size:clamp(30px,5vw,58px);font-weight:800;max-width:900px;margin:0 auto}
.hero p{max-width:580px;margin:22px auto 0;font-size:15px;line-height:1.7;color:var(--muted)}
.hero .btn{margin-top:32px}

.sec{padding:70px 0}
.sec-h{text-align:center;margin-bottom:44px}
.sec-h h2{font-size:clamp(24px,3.2vw,38px);font-weight:700}
.sec-h p{margin-top:12px;font-size:14px;color:var(--muted)}

.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{background:var(--sf-primary-soft);border-radius:var(--r);padding:26px 24px}
.feat i{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:var(--sf-accent);color:var(--sf-on-accent);font-style:normal;font-weight:700;font-family:'Unbounded',sans-serif;font-size:14px}
.feat b{display:block;margin-top:16px;font-size:15px;font-weight:600;line-height:1.4}

.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.plan{border:1px solid var(--line);border-radius:var(--r);padding:26px 22px 24px;text-align:center;transition:.18s;position:relative;background:#fff}
.plan:hover{border-color:var(--sf-primary);transform:translateY(-2px)}
.plan.best{border-color:var(--sf-primary);border-width:2px}
.plan-tag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--sf-accent);color:var(--sf-on-accent);font-size:10.5px;font-weight:700;padding:5px 12px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.plan-n{font-size:13px;color:var(--muted);font-weight:600}
.plan-p{font-family:'Unbounded',sans-serif;font-size:27px;font-weight:700;margin-top:12px}
.plan-m{font-size:11.5px;color:var(--muted);margin-top:7px;min-height:17px}
.plan .btn{width:100%;margin-top:20px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.step{text-align:center}
.step i{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;background:var(--sf-primary);color:var(--sf-on-primary);font-style:normal;font-family:'Unbounded',sans-serif;font-size:17px;font-weight:700}
.step b{display:block;margin-top:16px;font-size:16px;font-family:'Unbounded',sans-serif;font-weight:600}
.step p{margin-top:9px;font-size:13.5px;line-height:1.65;color:var(--muted)}

.faq{max-width:760px;margin:0 auto}
.faq-i{border-top:1px solid var(--line);padding:18px 0}
.faq-i:first-child{border-top:none}
.faq-i b{display:block;font-size:14.5px;cursor:pointer;position:relative;padding-right:30px;line-height:1.5}
.faq-i b::after{content:'+';position:absolute;right:4px;top:-3px;font-size:19px;color:var(--muted);font-weight:400}
.faq-i.open b::after{content:'–'}
.faq-i div{display:none;margin-top:11px;font-size:13.5px;line-height:1.75;color:var(--muted)}
.faq-i.open div{display:block}

.cta{background:var(--sf-primary);color:var(--sf-on-primary);border-radius:34px;padding:66px 36px;text-align:center}
.cta h2{font-size:clamp(23px,3vw,34px);font-weight:700}
.cta p{margin-top:16px;font-size:14.5px;opacity:.72}
.cta .btn{margin-top:28px}

.sf-foot{border-top:1px solid var(--line);margin-top:70px;padding:34px 0 46px}
.sf-foot-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.sf-foot-links{display:flex;gap:22px;flex-wrap:wrap}
.sf-foot-links a{font-size:13px;color:var(--muted)}
.sf-foot-links a:hover{color:var(--ink)}
.sf-foot-note{font-size:11.5px;color:var(--muted)}

@media(max-width:900px){
  .feats{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr;gap:26px}
}
@media(max-width:620px){
  .sf-head-in{height:64px}
  .sf-logo{height:30px}
  .hero{padding:44px 0 40px}
  .sec{padding:48px 0}
  .feats{grid-template-columns:1fr}
  .cta{padding:44px 20px;border-radius:24px}
  .hero .btn,.cta .btn{width:100%}
}