:root{
    --accent:#5B2A9E;       /* основной акцент */
    --accent2:#9B4DDB;      /* второй цвет градиента */
    --cta:#FF6A3D;          /* цвет кнопки-действия (контрастный!) */
    --cta-dark:#E8501F;     /* тёмный оттенок кнопки для hover */
    --ink:#141b2e; --muted:#5c6479; --bg:#ffffff; --soft:#f5f2fb; --line:#e6ebf2;
    --ok:#1f9d55; --star:#ffb020; --radius:18px; --shadow:0 12px 34px rgba(20,27,46,.10);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    color:var(--ink);background:var(--bg);line-height:1.55;font-size:17px;-webkit-font-smoothing:antialiased}
  .wrap{max-width:1080px;margin:0 auto;padding:0 18px}
  h1{font-size:2.05rem;line-height:1.12;font-weight:900;letter-spacing:-.02em}
  h2{font-size:1.55rem;line-height:1.15;font-weight:900;letter-spacing:-.01em;margin-bottom:8px}
  h2+.lead{color:var(--muted);margin-bottom:26px;font-size:1.08rem}
  @media(min-width:820px){h1{font-size:3.2rem}h2{font-size:2.3rem}}
  section{padding:58px 0}
  .soft{background:var(--soft)}
  .center{text-align:center}
  .accent{color:var(--accent)}
  .price{font-size:2.6rem;font-weight:900}
  .old{color:var(--muted);text-decoration:line-through;font-size:1.35rem;font-weight:700}
  .badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.16);
    color:#fff;font-weight:800;padding:7px 15px;border-radius:999px;font-size:.86rem;backdrop-filter:blur(4px)}
  .stars{color:var(--star);letter-spacing:2px;font-size:1.05rem}

  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--cta);
    color:#fff;font-weight:800;font-size:1.15rem;border:none;border-radius:14px;padding:18px 32px;
    cursor:pointer;text-decoration:none;text-align:center;transition:.15s;
    box-shadow:0 10px 26px rgba(255,90,31,.35);animation:pulse 2.6s infinite}
  .btn:hover{background:var(--cta-dark);transform:translateY(-2px)}
  .btn.block{width:100%}
  @keyframes pulse{0%,100%{box-shadow:0 10px 26px rgba(255,90,31,.35)}50%{box-shadow:0 10px 34px rgba(255,90,31,.55)}}

  /* Sticky header */
  header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line)}
  .hrow{display:flex;align-items:center;justify-content:space-between;height:62px}
  .logo{font-weight:900;font-size:1.15rem}
  .hphone{display:flex;align-items:center;gap:14px}
  .hphone a{color:var(--ink);font-weight:800;text-decoration:none}
  .hbtn{background:var(--cta);color:#fff;padding:10px 18px;border-radius:11px;font-weight:800;
    font-size:.95rem;text-decoration:none}
  @media(max-width:640px){.hphone a.tel{display:none}}

  /* Hero */
  .hero{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;overflow:hidden;position:relative}
  .hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
    background:rgba(255,255,255,.10);border-radius:50%}
  .hero-grid{display:grid;gap:30px;align-items:center;position:relative;z-index:1}
  @media(min-width:860px){.hero-grid{grid-template-columns:1.05fr .95fr}}
  .hero h1{color:#fff;margin:16px 0}
  .hero .sub{font-size:1.18rem;opacity:.95;margin-bottom:22px;max-width:520px}
  .hero .rating{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-weight:700}
  .pricebar{display:flex;gap:16px;align-items:baseline;margin-bottom:22px}
  .pricebar .price{color:#fff}
  .pricebar .old{color:rgba(255,255,255,.72)}
  .hchips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
  .hchips div{background:rgba(255,255,255,.14);border-radius:999px;padding:8px 15px;font-size:.9rem;font-weight:600}
  .hero-photo{background:rgba(255,255,255,.12);border-radius:24px;min-height:340px;display:flex;
    align-items:center;justify-content:center;text-align:center;font-weight:700;overflow:hidden;
    border:1px solid rgba(255,255,255,.25)}
  .hero-photo img{width:100%;height:100%;object-fit:cover;border-radius:24px}

  /* Mobile sticky CTA */
  .mbar{position:fixed;left:0;right:0;bottom:0;z-index:45;background:#fff;border-top:1px solid var(--line);
    padding:10px 14px;display:none;align-items:center;justify-content:space-between;gap:12px;
    box-shadow:0 -6px 20px rgba(0,0,0,.08)}
  .mbar b{font-size:1.15rem}
  .mbar .old{font-size:.95rem}
  .mbar a{flex:0 0 auto}
  @media(max-width:820px){.mbar{display:flex} body{padding-bottom:76px}}

  /* Steps "как работает" */
  .steps{display:grid;gap:22px;grid-template-columns:1fr}
  @media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}
  .step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
  .step .n{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));
    color:#fff;font-weight:900;font-size:1.2rem;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
  .step b{display:block;font-size:1.12rem;margin-bottom:4px}
  .step span{color:var(--muted)}

  /* Feature highlight N-в-1 */
  .feat{display:grid;gap:20px;grid-template-columns:1fr}
  @media(min-width:760px){.feat{grid-template-columns:repeat(3,1fr)}}
  .fcard{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 22px;text-align:center}
  .fcard .ic{font-size:2.6rem;margin-bottom:10px}
  .fcard b{display:block;font-size:1.15rem;margin-bottom:6px}
  .fcard span{color:var(--muted)}

  /* Benefits */
  .benefits{display:grid;gap:16px;grid-template-columns:1fr}
  @media(min-width:680px){.benefits{grid-template-columns:1fr 1fr}}
  .brow{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
    border-radius:14px;padding:18px}
  .brow .ic{font-size:1.7rem;flex:0 0 auto}
  .brow b{display:block;margin-bottom:2px}
  .brow span{color:var(--muted);font-size:.97rem}

  /* Gallery */
  .gallery{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
  @media(min-width:760px){.gallery{grid-template-columns:repeat(4,1fr)}}
  .gcell{background:var(--soft);border:2px dashed var(--line);border-radius:14px;aspect-ratio:1;
    display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:600;text-align:center;font-size:.85rem;overflow:hidden}
  .gcell img{width:100%;height:100%;object-fit:cover;border-radius:14px}

  /* Specs */
  .specs{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
  .specs div{display:flex;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line)}
  .specs div:last-child{border-bottom:none}
  .specs span:first-child{color:var(--muted)}
  .specs span:last-child{font-weight:700}

  /* Reviews */
  .reviews{display:grid;gap:16px;grid-template-columns:1fr}
  @media(min-width:760px){.reviews{grid-template-columns:repeat(3,1fr)}}
  .rev{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
  .rev .top{display:flex;align-items:center;gap:12px;margin-bottom:10px}
  .ava{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));
    color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
  .rev .who b{display:block}
  .rev .who small{color:var(--muted)}

  /* Offer + form */
  .offerbox{background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:30px;max-width:560px;margin:0 auto;text-align:center;
    border-top:6px solid var(--cta)}
  .disc{display:inline-block;background:var(--cta);color:#fff;font-weight:800;padding:6px 16px;border-radius:999px;font-size:.9rem}
  .timer{display:flex;gap:8px;justify-content:center;margin:18px 0}
  .timer div{background:var(--ink);color:#fff;border-radius:12px;padding:10px 14px;min-width:64px;font-weight:900;font-size:1.5rem;line-height:1}
  .timer small{display:block;font-weight:500;font-size:.62rem;color:#a9b0c2;margin-top:4px}
  form{max-width:440px;margin:20px auto 0;text-align:left}
  .field{margin-bottom:12px}
  .field input{width:100%;padding:16px;font-size:1.05rem;border:1.5px solid var(--line);border-radius:13px;outline:none;transition:.15s}
  .field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,42,158,.12)}
  .err{color:var(--cta);font-size:.85rem;margin-top:4px;display:none}
  .consent{display:flex;gap:9px;align-items:flex-start;font-size:.84rem;color:var(--muted);margin:12px 0 16px}
  .consent a{color:var(--accent)}
  .guarantees{margin-top:14px;font-size:.92rem;color:var(--muted);display:grid;gap:6px;text-align:left}
  .guarantees div::before{content:"✓ ";color:var(--ok);font-weight:900}
  .success{display:none;text-align:center;background:#f0faf3;border:1.5px solid var(--ok);border-radius:16px;padding:28px}
  .success .ic{font-size:2.8rem}

  /* FAQ */
  .faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px}
  .faq summary{font-weight:800;cursor:pointer;list-style:none;position:relative;padding-right:26px}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";position:absolute;right:2px;top:-2px;font-size:1.5rem;color:var(--accent);font-weight:400}
  .faq details[open] summary::after{content:"–"}
  .faq p{margin-top:10px;color:var(--muted)}

  footer{background:var(--ink);color:#aab2c5;font-size:.86rem;padding:36px 0}
  footer a{color:#cdd4e2}

  /* reveal on scroll */
  .reveal{opacity:0;transform:translateY(22px);transition:.6s ease}
  .reveal.in{opacity:1;transform:none}