:root{
  --bg:#f6f8fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --line:rgba(15,23,42,.10);
  --shadow:0 18px 50px rgba(15,23,42,.10);
  --shadow2:0 10px 26px rgba(15,23,42,.12);
  --primary:#111827;
  --accent:#f59e0b;
  --accent2:#22c55e;
  --danger:#ef4444;
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 500px at 10% 0%, rgba(245,158,11,.18), transparent 60%),
    radial-gradient(900px 420px at 90% 10%, rgba(34,197,94,.14), transparent 55%),
    var(--bg);
  line-height:1.4;
}

img{max-width:100%;height:auto;display:block}

.container{width:min(1120px, 92vw); margin:0 auto;}

.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0;gap:12px}
.topbar__badge{
  font-weight:800;
  font-size:14px;
  padding:8px 12px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(245,158,11,.22), rgba(34,197,94,.14));
  border:1px solid rgba(245,158,11,.25);
}
.topbar__link{color:var(--primary);font-weight:700;text-decoration:none}
.topbar__link:hover{text-decoration:underline}

.hero{padding:28px 0 26px}
.hero__grid{display:grid;grid-template-columns: 1.1fr .9fr;gap:28px;align-items:center}
.hero__kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;
  color:var(--muted);
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.7);
  border:1px solid var(--line);
}
.hero__title{margin:14px 0 10px;font-size:46px;line-height:1.05;letter-spacing:-.02em}
.hero__title-strong{font-weight:900}
.hero__subtitle{margin:0 0 16px;font-size:18px;color:var(--muted)}

.hero__media{margin:0;}
.hero__media .img{border-radius:24px;box-shadow:var(--shadow);border:1px solid var(--line)}
.hero__caption{margin-top:10px;color:var(--muted);font-size:14px}

.pricebox{
  margin-top:14px;
  display:flex;gap:14px;align-items:center;justify-content:space-between;
  background:linear-gradient(135deg, rgba(17,24,39,.05), rgba(245,158,11,.12));
  border:1px solid rgba(245,158,11,.22);
  box-shadow:var(--shadow2);
  border-radius:var(--radius);
  padding:14px;
}
.pricebox__old{font-weight:800;color:var(--muted);text-decoration:line-through;font-size:14px}
.pricebox__new{font-weight:900;font-size:30px}
.pricebox__note{font-size:13px;color:var(--muted);margin-bottom:10px}

.trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.trust__item{
  font-size:13px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.75);
  border:1px solid var(--line);
}

.section{padding:34px 0}
.section--soft{background:rgba(255,255,255,.55);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--cta{padding:40px 0 46px}

.section__head{margin-bottom:18px}
.h2{margin:0;font-size:30px;letter-spacing:-.015em}
.h3{margin:0 0 10px;font-size:18px}
.lead{margin:8px 0 0;color:var(--muted);font-size:16px}

.media-block{display:grid;grid-template-columns: 1fr 1fr; gap:18px; align-items:start}
.media-block--reverse{grid-template-columns: 1fr 1fr}
.media-block--reverse .media-block__img{order:2}
.media-block__img{border-radius:22px;box-shadow:var(--shadow);border:1px solid var(--line)}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  padding:18px;
  box-shadow:var(--shadow);
}

.list{margin:0;padding-left:18px;color:var(--text)}
.list li{margin:10px 0;color:var(--text)}

.callout{
  margin-top:14px;
  border-radius:18px;
  padding:14px;
  background:linear-gradient(135deg, rgba(239,68,68,.10), rgba(245,158,11,.10));
  border:1px solid rgba(239,68,68,.18);
}
.callout__title{font-weight:900;margin-bottom:4px}
.callout__text{color:var(--muted)}

.checks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.checks li{display:flex;gap:10px;align-items:flex-start;color:var(--text)}
.checks li::before{content:"✓";font-weight:900;color:var(--accent2)}

.mini-cta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.mini-cta__old{color:var(--muted);text-decoration:line-through;font-weight:700}
.mini-cta__new{font-weight:900;font-size:18px}

.steps{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.steps li{display:flex;gap:10px;align-items:center;color:var(--text);font-weight:600}
.steps__n{width:28px;height:28px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;background:rgba(245,158,11,.18);border:1px solid rgba(245,158,11,.25);font-weight:900}

.divider{height:1px;background:var(--line);margin:14px 0}

.specs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.spec{padding:10px 12px;border-radius:14px;background:rgba(15,23,42,.03);border:1px solid var(--line);color:var(--text)}
.spec span{color:var(--muted);font-weight:600}

.img--rounded{border-radius:22px;box-shadow:var(--shadow);border:1px solid var(--line)}

.faq{display:grid;gap:12px}
.faq__item{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:12px 14px;box-shadow:var(--shadow)}
.faq__q{font-weight:800;cursor:pointer;list-style:none}
.faq__a{margin-top:10px;color:var(--muted)}

.reviews{display:grid;grid-template-columns: repeat(3, 1fr); gap:14px}
.review{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.review__name{font-weight:900;margin-bottom:8px}
.review__text{margin:0;color:var(--muted)}

.cta{display:grid;grid-template-columns: 1.1fr .9fr;gap:18px;align-items:start}
.cta__copy{background:linear-gradient(135deg, rgba(17,24,39,.04), rgba(245,158,11,.12));border:1px solid rgba(245,158,11,.22);border-radius:24px;padding:18px;box-shadow:var(--shadow)}
.cta__title{margin:0;font-size:28px;letter-spacing:-.02em}
.cta__subtitle{margin:10px 0 0;color:var(--muted)}
.cta__prices{display:flex;gap:10px;align-items:baseline;margin:12px 0 0}
.cta__old{color:var(--muted);text-decoration:line-through;font-weight:800}
.cta__new{font-weight:900;font-size:28px}

.form{margin-top:14px;display:grid;gap:12px}
.field{display:grid;gap:6px}
.field__label{font-weight:700;font-size:13px;color:var(--muted)}
.field__input{
  width:100%;
  padding:14px 14px;
  border-radius:16px;
  border:1px solid var(--line);
  background:#fff;
  font-size:16px;
  outline:none;
}
.field__input:focus{border-color:rgba(245,158,11,.55); box-shadow: 0 0 0 4px rgba(245,158,11,.14)}
.field__hint{font-size:12px;color:var(--muted)}

.form__fineprint{font-size:12px;color:var(--muted)}
.form__status{min-height:20px;font-size:13px;font-weight:700}
.form__status--ok{color:#15803d}
.form__status--err{color:#b91c1c}

.cta__side{display:grid;gap:12px}
.cta__card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:var(--shadow)}
.cta__cardTitle{font-weight:900;margin-bottom:10px}
.cta__secure{margin-top:10px;color:var(--muted);font-size:13px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 16px;
  border-radius:16px;
  font-weight:900;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .06s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active{transform: translateY(1px) scale(.99)}
.btn--primary{background:linear-gradient(135deg, var(--accent), #fbbf24); color:#111827; box-shadow: 0 14px 30px rgba(245,158,11,.25);}
.btn--primary:hover{box-shadow: 0 18px 36px rgba(245,158,11,.30)}
.btn--ghost{background:rgba(255,255,255,.85);color:var(--primary);border-color:var(--line)}
.btn--ghost:hover{background:#fff}
.btn--wide{width:100%}

.footer{padding:22px 0;border-top:1px solid var(--line);background:rgba(255,255,255,.65)}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.footer__brand{font-weight:900}
.footer__note{color:var(--muted);font-size:13px}

@media (max-width: 920px){
  .hero__grid{grid-template-columns:1fr;}
  .hero__title{font-size:38px}
  .media-block{grid-template-columns:1fr}
  .media-block--reverse .media-block__img{order:0}
  .reviews{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr}
}

@media (max-width: 420px){
  .hero__title{font-size:32px}
  .pricebox{flex-direction:column;align-items:flex-start}
  .pricebox__right{width:100%}
}