:root{
  --white:#ffffff;
  --bg:#f6f7f9;
  --concrete:#e7e9ee;
  --line:#e2e5ec;
  --text:#0f1a2e;
  --muted:#5a6478;
  --navy:#0b2545;
  --navy-2:#13315c;
  --accent:#ff6a00;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(11,37,69,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color:var(--text);background:var(--white);line-height:1.55;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* HEADER */
.header{
  position:sticky;top:0;z-index:50;background:#fff;
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand img{height:52px;width:auto}
.brand-name{font-weight:800;font-size:18px;color:var(--navy);white-space:nowrap}
.nav{display:flex;gap:28px}
.nav a{font-weight:500;color:var(--text);font-size:15px;transition:color .2s}
.nav a:hover{color:var(--accent)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:10px;font-weight:600;font-size:15px;
  cursor:pointer;border:none;transition:all .25s ease;white-space:nowrap;
}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--accent);transform:translateY(-1px);box-shadow:0 8px 20px -8px rgba(255,106,0,.5)}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#e05f00;transform:translateY(-1px)}
.burger{display:none;background:none;border:none;padding:8px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:.3s}

/* HERO */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0b2545 0%,#13315c 60%,#1b3a6b 100%);
  color:#fff;padding:90px 0 100px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 85% 20%, rgba(255,106,0,.25), transparent 40%),
    radial-gradient(circle at 15% 90%, rgba(255,255,255,.08), transparent 45%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:100px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  font-size:13px;font-weight:500;letter-spacing:.02em;color:#e7ecf5;margin-bottom:22px}
.eyebrow::before{content:"";width:6px;height:6px;background:var(--accent);border-radius:50%}
.hero h1{font-size:clamp(30px,4.2vw,52px);line-height:1.1;font-weight:800;margin:0 0 20px;letter-spacing:-.02em}
.hero p.lead{font-size:clamp(15px,1.4vw,18px);color:#c5cfe0;max-width:560px;margin:0 0 32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-visual{
  position:relative;aspect-ratio:1;border-radius:24px;
  background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;padding:40px;
  backdrop-filter:blur(10px);
}
.hero-visual img{width:80%;height:auto;filter:drop-shadow(0 30px 60px rgba(0,0,0,.4))}
.hero-stats{
  position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  margin-top:70px;padding-top:40px;border-top:1px solid rgba(255,255,255,.12);
}
.hero-stats div{padding:0 20px;border-right:1px solid rgba(255,255,255,.1)}
.hero-stats div:last-child{border-right:none}
.hero-stats strong{display:block;font-size:32px;font-weight:800;color:#fff;margin-bottom:4px}
.hero-stats span{color:#a5b1c9;font-size:14px}

/* SECTIONS */
section{padding:90px 0;scroll-margin-top:80px}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-tag{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.15em;
  text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.section-head h2{font-size:clamp(26px,3vw,40px);font-weight:800;margin:0 0 16px;letter-spacing:-.02em;color:var(--navy)}
.section-head p{color:var(--muted);font-size:17px;margin:0}

/* ABOUT */
.about{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-text h2{font-size:clamp(26px,3vw,38px);color:var(--navy);margin:0 0 20px;letter-spacing:-.02em}
.about-text p{color:var(--muted);font-size:16px;margin:0 0 18px}
.about-meta{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}
.meta-card{background:#fff;padding:20px;border-radius:12px;border:1px solid var(--line)}
.meta-card span{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.meta-card strong{font-size:18px;color:var(--navy)}
.about-visual{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:50px;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);
}
.about-visual img{max-width:280px}

/* GRID CARDS */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;transition:all .3s ease;position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card-icon{
  width:52px;height:52px;border-radius:12px;background:#eef2f9;
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
  color:var(--navy);font-weight:800;font-size:20px;
}
.card h3{font-size:18px;font-weight:700;margin:0 0 10px;color:var(--navy)}
.card p{color:var(--muted);font-size:15px;margin:0}

/* ADVANTAGES */
.advantages{background:var(--bg)}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;display:flex;gap:18px;align-items:flex-start;transition:all .3s;
}
.adv-item:hover{border-color:var(--accent);transform:translateY(-2px)}
.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:800;font-size:16px;
}
.adv-item h4{margin:0 0 6px;font-size:16px;color:var(--navy);font-weight:700}
.adv-item p{margin:0;color:var(--muted);font-size:14px}

/* AUDIENCE */
.aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.aud-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 20px;
  text-align:center;transition:all .3s;font-weight:600;color:var(--navy);font-size:15px;
}
.aud-item:hover{background:var(--navy);color:#fff;transform:translateY(-3px);border-color:var(--navy)}

/* CONTACT */
.contact{background:linear-gradient(135deg,#0b2545,#13315c);color:#fff}
.contact .section-head h2{color:#fff}
.contact .section-head p{color:#c5cfe0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:stretch}
.contact-info{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:36px;
}
.contact-info h3{margin:0 0 22px;font-size:22px}
.contact-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.contact-row:last-of-type{border-bottom:none}
.contact-row .lbl{color:#a5b1c9;font-size:13px;text-transform:uppercase;letter-spacing:.08em;flex-shrink:0;width:110px;padding-top:2px}
.contact-row .val{color:#fff;font-weight:500;font-size:16px;word-break:break-word}
.contact-row .val a:hover{color:var(--accent)}
.contact-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}

.contact-form{background:#fff;color:var(--text);border-radius:var(--radius);padding:36px}
.contact-form h3{margin:0 0 6px;color:var(--navy);font-size:22px}
.contact-form .sub{color:var(--muted);font-size:14px;margin:0 0 22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:500}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;
  font-family:inherit;font-size:15px;color:var(--text);background:#f9fafc;transition:all .2s;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--navy);background:#fff}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);margin:14px 0 18px}
.consent input{margin-top:3px;flex-shrink:0}
.consent a{color:var(--navy);text-decoration:underline}
.consent a:hover{color:var(--accent)}
.form-msg{font-size:14px;margin-top:12px;min-height:20px}
.form-msg.ok{color:#0a7a2f}
.form-msg.err{color:#b91c1c}

/* FOOTER */
.footer{background:#fff;border-top:1px solid var(--line);padding:40px 0 30px;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
.footer .brand{margin-bottom:14px}
.footer .brand-name{color:var(--navy)}
.footer-col p{margin:4px 0;font-size:14px}
.footer-col strong{color:var(--navy)}
.footer-links{display:flex;flex-direction:column;gap:8px;font-size:14px}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);
  text-align:center;font-size:13px;color:var(--muted)}

/* RESPONSIVE */
@media (max-width: 900px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;padding:20px;border-bottom:1px solid var(--line);gap:16px;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .header-cta{display:none}
  .burger{display:block}
  .hero{padding:60px 0 70px}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:340px;margin:0 auto}
  .hero-stats{grid-template-columns:1fr;gap:20px;margin-top:50px}
  .hero-stats div{border-right:none;border-bottom:1px solid rgba(255,255,255,.1);padding:16px 0}
  .hero-stats div:last-child{border-bottom:none}
  section{padding:60px 0}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  .grid,.adv-grid{grid-template-columns:1fr;gap:16px}
  .aud-grid{grid-template-columns:1fr 1fr}
  .contact-info,.contact-form{padding:26px}
  .footer-inner{flex-direction:column}
}
@media (max-width: 480px){
  .aud-grid{grid-template-columns:1fr}
  .about-meta{grid-template-columns:1fr}
  .brand-name{font-size:15px}
  .brand img{height:44px}
}