:root{
  --bg:#0d0f14; --bg2:#12151d; --card:#1a1e28; --line:#262b38;
  --accent:#ff5a1f; --accent2:#ff8a3d; --txt:#f2f4f8; --mut:#9aa3b2;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Manrope',sans-serif;background:var(--bg);color:var(--txt);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:'Oswald',sans-serif;font-weight:700;line-height:1.1;text-transform:uppercase;letter-spacing:.5px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(13,15,20,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:24px;height:70px}
.logo{font-family:'Oswald',sans-serif;font-size:24px;font-weight:700;letter-spacing:1px}
.logo span{color:var(--accent)}
.menu{display:flex;gap:26px;margin-left:auto;font-weight:600;font-size:15px}
.menu a{color:var(--mut);transition:.2s}
.menu a:hover{color:var(--accent)}

.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;padding:15px 32px;border-radius:40px;font-weight:800;font-size:15px;border:none;cursor:pointer;transition:.25s;box-shadow:0 8px 24px rgba(255,90,31,.35)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,90,31,.5)}
.btn-sm{padding:11px 24px;font-size:14px}
.btn-ghost{background:transparent;border:2px solid var(--line);box-shadow:none;color:var(--txt)}
.btn-ghost:hover{border-color:var(--accent);box-shadow:none}
.btn-block{width:100%;text-align:center}

/* hero */
.hero{padding:70px 0 90px;background:radial-gradient(circle at 80% 20%,rgba(255,90,31,.12),transparent 50%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.tag{display:inline-block;background:rgba(255,90,31,.15);color:var(--accent2);padding:8px 18px;border-radius:30px;font-weight:700;font-size:13px;margin-bottom:22px;text-transform:uppercase;letter-spacing:1px}
.hero h1{font-size:clamp(38px,5.5vw,66px);margin-bottom:20px}
.lead{font-size:19px;color:var(--mut);margin-bottom:32px;max-width:520px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{display:flex;gap:40px}
.hero-stats b{font-family:'Oswald',sans-serif;font-size:34px;color:var(--accent);display:block}
.hero-stats span{color:var(--mut);font-size:14px}
.hero-photo img{border-radius:20px;box-shadow:0 30px 60px rgba(0,0,0,.5);object-fit:cover;aspect-ratio:4/5;width:100%}

/* sections */
.section{padding:90px 0}
.section-dark{background:var(--bg2)}
.eyebrow{color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:2px;font-size:13px}
.head-center{text-align:center;margin-bottom:50px}
.head-center h2{font-size:clamp(30px,4vw,46px);margin-top:8px}
.section h2{font-size:clamp(30px,4vw,46px)}

/* about */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
.about-photo img{border-radius:20px;aspect-ratio:1/1;object-fit:cover;box-shadow:0 20px 50px rgba(0,0,0,.4)}
.about-text h2{font-size:clamp(30px,4vw,46px);margin:8px 0 20px}
.about-text p{color:var(--mut);margin-bottom:16px}
.achievements{list-style:none;margin-top:24px}
.achievements li{padding:10px 0;border-bottom:1px solid var(--line);font-weight:600}

/* cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cases{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.25s}
.card:hover{transform:translateY(-6px);border-color:var(--accent)}
.card-img{aspect-ratio:4/3;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:22px}
.card-body h3{font-size:20px;margin:6px 0 10px}
.card-body p{color:var(--mut);font-size:15px}
.ico{font-size:28px}
.result-badge{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;padding:6px 16px;border-radius:20px;font-weight:800;font-size:14px}

/* reviews */
.review-card{padding:28px}
.stars{color:var(--accent);font-size:18px;margin-bottom:14px}
.review-card p{color:var(--mut);font-style:italic;margin-bottom:16px}
.review-card b{color:var(--accent2)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 20px;text-align:center}
.step-n{font-family:'Oswald',sans-serif;font-size:44px;color:var(--accent);opacity:.35;font-weight:700}
.step h3{font-size:17px;margin:6px 0 10px}
.step p{color:var(--mut);font-size:14px}

/* prices */
.prices{grid-template-columns:repeat(3,1fr);max-width:960px;margin:0 auto}
.price-card{padding:34px 28px;text-align:center;position:relative}
.price-hot{border-color:var(--accent);box-shadow:0 20px 50px rgba(255,90,31,.2);transform:scale(1.03)}
.hot-label{position:absolute;top:16px;right:16px;background:var(--accent);color:#fff;padding:4px 14px;border-radius:20px;font-size:12px;font-weight:800}
.price-card h3{font-size:22px}
.price{font-family:'Oswald',sans-serif;font-size:40px;color:var(--accent);margin:14px 0}
.price small{display:block;font-size:14px;color:var(--mut);font-family:'Manrope';font-weight:600}
.price-card ul{list-style:none;text-align:left;margin:20px 0 26px}
.price-card li{padding:8px 0;border-bottom:1px solid var(--line);font-size:15px;padding-left:26px;position:relative}
.price-card li:before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:800}

/* calc */
.calc{max-width:820px;margin:60px auto 0;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:36px}
.calc h3{font-size:24px}
.calc-sub{color:var(--mut);margin-bottom:24px}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.calc-grid label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px;color:var(--mut)}
.calc input,.calc select,.contact-form input,.contact-form select{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:13px 16px;color:var(--txt);font-family:inherit;font-size:15px;width:100%}
.calc input:focus,.calc select:focus,.contact-form input:focus,.contact-form select:focus{outline:none;border-color:var(--accent)}
.calc-result{margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:18px}
.calc-result b{font-family:'Oswald',sans-serif;font-size:34px;color:var(--accent)}

/* faq */
.faq{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;overflow:hidden;background:var(--card)}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--txt);padding:22px 24px;font-size:17px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit}
.faq-q span{color:var(--accent);font-size:26px;transition:.3s}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;color:var(--mut)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.contact-info h2{font-size:clamp(28px,4vw,42px);margin:8px 0 18px}
.contact-info p{color:var(--mut);margin-bottom:24px}
.contacts{list-style:none;font-size:17px}
.contacts li{padding:10px 0}
.contacts a:hover{color:var(--accent)}
.contact-form{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px}
.contact-form form{display:flex;flex-direction:column;gap:14px}
.ok-msg{background:rgba(46,204,113,.15);border:1px solid #2ecc71;color:#7ff0a8;padding:16px;border-radius:12px;margin-bottom:18px}

/* footer */
.footer{background:var(--bg);border-top:1px solid var(--line);padding:34px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--mut)}
.footer a:hover{color:var(--accent)}

@media(max-width:900px){
  .menu{display:none}
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .about-photo{order:-1}
  .cards,.cases,.prices{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .price-hot{transform:none}
}
@media(max-width:560px){
  .cards,.cases,.prices,.steps,.calc-grid{grid-template-columns:1fr}
  .hero-stats{gap:24px}
}