/* ===== Базовые переменные ===== */
:root{
  --navy:#0b2545;
  --navy-2:#13315c;
  --blue:#1e6091;
  --cyan:#00b4d8;
  --green:#2ec4b6;
  --gray-50:#f7f9fc;
  --gray-100:#eef2f7;
  --gray-200:#dbe2ec;
  --gray-500:#6b7a90;
  --gray-700:#374151;
  --white:#ffffff;
  --shadow:0 10px 30px rgba(11,37,69,.08);
  --shadow-lg:0 20px 50px rgba(11,37,69,.15);
  --radius:14px;
  --transition:.25s ease;
}
*{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(--gray-700);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--cyan)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== Кнопки ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:10px;font-weight:600;font-size:15px;
  cursor:pointer;border:none;transition:transform var(--transition),box-shadow var(--transition),background var(--transition);
  text-decoration:none;white-space:nowrap;
}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2);transform:translateY(-2px);box-shadow:var(--shadow-lg);color:#fff}
.btn-accent{background:linear-gradient(135deg,var(--cyan),var(--green));color:#fff}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(0,180,216,.35);color:#fff}
.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

/* ===== Шапка ===== */
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--gray-100);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:20px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--navy);font-size:20px}
.logo img{height:40px;width:auto}
.menu{display:flex;gap:28px;list-style:none}
.menu a{color:var(--navy);font-weight:500;font-size:15px;position:relative}
.menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--cyan);transform:scaleX(0);transition:transform var(--transition);transform-origin:left;
}
.menu a:hover::after{transform:scaleX(1)}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:var(--transition)}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1000px 500px at 90% 10%, rgba(0,180,216,.15), transparent 60%),
    radial-gradient(800px 400px at 10% 90%, rgba(46,196,182,.12), transparent 60%),
    linear-gradient(135deg,#f7f9fc 0%,#eaf1fb 100%);
  padding:80px 0 100px;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(0,180,216,.12);color:var(--blue);font-size:13px;font-weight:600;margin-bottom:20px}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.15;color:var(--navy);font-weight:800;margin-bottom:20px;letter-spacing:-.5px}
.hero .lead{font-size:18px;color:var(--gray-700);margin-bottom:32px;max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:32px;margin-top:40px;flex-wrap:wrap}
.stat b{display:block;font-size:28px;color:var(--navy);font-weight:800}
.stat span{color:var(--gray-500);font-size:14px}

/* Hero SVG visual */
.hero-visual{position:relative}
.hero-card{
  background:#fff;border-radius:20px;padding:24px;box-shadow:var(--shadow-lg);
  border:1px solid var(--gray-100);
}
.hero-svg{width:100%;height:auto}

/* ===== Секции ===== */
section{padding:90px 0;scroll-margin-top:80px}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{font-size:clamp(28px,3.5vw,40px);color:var(--navy);font-weight:800;margin-bottom:14px;letter-spacing:-.3px}
.section-head p{color:var(--gray-500);font-size:17px}

.bg-soft{background:var(--gray-50)}

/* О компании */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-text p{margin-bottom:16px;font-size:16px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.about-features div{background:#fff;padding:14px 16px;border-radius:10px;border:1px solid var(--gray-100);font-weight:500;color:var(--navy);font-size:14px}
.about-features div::before{content:"✓";color:var(--green);font-weight:700;margin-right:8px}

/* Услуги */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:#fff;padding:32px 26px;border-radius:var(--radius);
  border:1px solid var(--gray-100);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
  position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--cyan),var(--green));
  transform:scaleX(0);transform-origin:left;transition:transform var(--transition);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card-icon{
  width:52px;height:52px;border-radius:12px;
  background:linear-gradient(135deg,rgba(0,180,216,.15),rgba(46,196,182,.15));
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--blue);
}
.card h3{color:var(--navy);font-size:18px;margin-bottom:10px;font-weight:700}
.card p{color:var(--gray-500);font-size:15px}

/* Преимущества */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.adv{
  display:flex;gap:16px;padding:22px;background:#fff;border-radius:var(--radius);
  border:1px solid var(--gray-100);transition:var(--transition);
}
.adv:hover{border-color:var(--cyan);transform:translateY(-3px)}
.adv-num{
  flex-shrink:0;width:44px;height:44px;border-radius:10px;
  background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;
}
.adv h4{color:var(--navy);font-size:16px;margin-bottom:4px}
.adv p{color:var(--gray-500);font-size:14px;margin:0}

/* Как мы работаем */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.step{
  background:#fff;padding:28px 22px;border-radius:var(--radius);text-align:center;
  border:1px solid var(--gray-100);position:relative;transition:var(--transition);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--green));color:#fff;font-weight:800;font-size:20px;
  margin-bottom:16px;box-shadow:0 8px 20px rgba(0,180,216,.3);
}
.step h4{color:var(--navy);font-size:17px;margin-bottom:6px}
.step p{color:var(--gray-500);font-size:14px}

/* Контакты */
.contacts-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px}
.contacts-info{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:40px;border-radius:var(--radius)}
.contacts-info h3{font-size:22px;margin-bottom:24px}
.contacts-info .row{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.contacts-info .row .ico{
  width:40px;height:40px;flex-shrink:0;border-radius:10px;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;
}
.contacts-info .row small{display:block;color:rgba(255,255,255,.6);font-size:12px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}
.contacts-info .row a,.contacts-info .row span{color:#fff;font-weight:500;font-size:15px}
.contacts-info .row a:hover{color:var(--cyan)}

.form{background:#fff;padding:36px;border-radius:var(--radius);border:1px solid var(--gray-100);box-shadow:var(--shadow)}
.form h3{color:var(--navy);margin-bottom:22px;font-size:20px}
.field{margin-bottom:16px}
.field label{display:block;color:var(--gray-700);font-size:13px;font-weight:600;margin-bottom:6px}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--gray-200);border-radius:10px;
  font-family:inherit;font-size:15px;color:var(--navy);transition:border-color var(--transition),box-shadow var(--transition);
  background:var(--gray-50);
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);background:#fff;box-shadow:0 0 0 4px rgba(0,180,216,.1);
}
.field textarea{resize:vertical;min-height:110px}
.form-consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--gray-500);margin:16px 0 20px}
.form-consent input{margin-top:3px;accent-color:var(--blue)}
.form-consent a{color:var(--blue);text-decoration:underline}
.form-msg{margin-top:14px;padding:12px;border-radius:8px;font-size:14px;display:none}
.form-msg.success{display:block;background:#e6f7f2;color:#1b8b6a;border:1px solid #a7e0cc}
.form-msg.error{display:block;background:#fdecec;color:#b03636;border:1px solid #f0b8b8}

/* Подвал */
.footer{background:var(--navy);color:rgba(255,255,255,.75);padding:50px 0 25px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;margin-bottom:30px}
.footer h4{color:#fff;font-size:15px;margin-bottom:14px;text-transform:uppercase;letter-spacing:.5px}
.footer a{color:rgba(255,255,255,.75)}
.footer a:hover{color:var(--cyan)}
.footer ul{list-style:none}
.footer ul li{margin-bottom:8px;font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.55)}

/* Плавное появление */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:none}

/* ===== Адаптив ===== */
@media (max-width: 960px){
  .hero-grid,.about-grid,.contacts-grid{grid-template-columns:1fr;gap:40px}
  .cards,.adv-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .menu{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:#fff;flex-direction:column;padding:20px;gap:14px;border-bottom:1px solid var(--gray-100);
    box-shadow:var(--shadow);
  }
  .menu.open{display:flex}
  .burger{display:block}
  .nav{position:relative}
  section{padding:60px 0}
  .hero{padding:50px 0 70px}
}
@media (max-width: 560px){
  .cards,.adv-grid,.steps,.about-features,.footer-grid{grid-template-columns:1fr}
  .contacts-info,.form{padding:26px}
  .btn{width:100%}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
}

/* ===== Privacy page ===== */
.legal{max-width:820px;margin:0 auto;padding:60px 20px}
.legal h1{color:var(--navy);font-size:32px;margin-bottom:20px}
.legal h2{color:var(--navy);font-size:20px;margin:28px 0 12px}
.legal p,.legal li{margin-bottom:10px;font-size:15px}
.legal ul{padding-left:22px;margin-bottom:14px}
.back-link{display:inline-block;margin-bottom:20px;color:var(--blue);font-weight:600}