:root{
  --navy:#173B63;
  --navy-deep:#101C3D;
  --gold:#F5A800;
  --gold-bright:#FFC24D;
  --cyan:#5AC8E8;
  --text:#27313B;
  --muted:#6B7280;
  --bg:#FFFFFF;
  --bg-alt:#F6F8FB;
  --card:#FFFFFF;
  --line:#D8E0EA;
  --shadow:0 2px 16px rgba(23,59,99,.08);
}
html[data-theme="dark"]{
  --navy:#0F2942;
  --navy-deep:#0A1429;
  --text:#E6EDF5;
  --muted:#9BABBD;
  --bg:#0C1B2A;
  --bg-alt:#122539;
  --card:#152C44;
  --line:#26405C;
  --shadow:0 2px 16px rgba(0,0,0,.4);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Noto Sans SC",-apple-system,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.65;font-size:16px;
  transition:background .25s,color .25s;
}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
section{padding:80px 0}
h2{font-size:32px;line-height:1.25;color:var(--navy);margin-bottom:14px;letter-spacing:-.3px}
html[data-theme="dark"] h2{color:var(--gold-bright)}
.sec-sub{color:var(--muted);margin-bottom:44px;max-width:720px}
.kicker{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.6px;
  text-transform:uppercase;color:var(--gold);margin-bottom:10px
}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:100;background:var(--navy-deep);
  border-bottom:1px solid rgba(245,168,0,.25)
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:92px;gap:18px}
.brand{display:flex;align-items:center}
.brand img{height:56px;width:auto;display:block}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:#DDE7F2;font-size:15px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--gold-bright)}
.nav-tools{display:flex;align-items:center;gap:12px}
.select-lang{
  background:transparent;color:#DDE7F2;border:1px solid rgba(221,231,242,.3);
  border-radius:6px;padding:7px 10px;font-size:14px;cursor:pointer;font-family:inherit
}
.select-lang option{background:var(--navy-deep);color:#DDE7F2}
.btn-theme{
  background:transparent;border:1px solid rgba(221,231,242,.3);border-radius:6px;
  width:38px;height:38px;cursor:pointer;color:#DDE7F2;display:flex;
  align-items:center;justify-content:center
}
.btn-theme:hover{border-color:var(--gold)}
.burger{display:none;background:none;border:none;cursor:pointer;color:#DDE7F2;padding:6px}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-block;padding:14px 30px;border-radius:8px;font-weight:600;
  font-size:15px;cursor:pointer;border:none;transition:all .2s;font-family:inherit
}
.btn-gold{background:var(--gold);color:#101C3D}
.btn-gold:hover{background:var(--gold-bright);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#DDE7F2;border:1.5px solid rgba(221,231,242,.45)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-bright)}

/* ---------- HERO ---------- */
.hero{
  background:linear-gradient(140deg,var(--navy-deep) 0%,var(--navy) 100%);
  color:#fff;padding:96px 0 84px
}
.hero .badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(245,168,0,.14);
  border:1px solid rgba(245,168,0,.4);color:var(--gold-bright);
  padding:7px 16px;border-radius:99px;font-size:13px;font-weight:600;margin-bottom:22px
}
.hero h1{font-size:46px;line-height:1.2;letter-spacing:-.8px;margin-bottom:20px;max-width:900px}
.hero h1 .hl{color:var(--gold-bright)}
.hero p.lead{font-size:18px;color:#C6D5E5;max-width:720px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:64px;
  padding-top:38px;border-top:1px solid rgba(255,255,255,.14)
}
.stat b{display:block;font-size:32px;color:var(--gold-bright);font-weight:700;line-height:1.15}
.stat span{font-size:13.5px;color:#A8BCD1}

/* ---------- CARDS ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:28px 24px;box-shadow:var(--shadow);transition:transform .2s,border-color .2s
}
.card:hover{transform:translateY(-3px);border-color:var(--gold)}
.card .ico{
  width:46px;height:46px;border-radius:10px;background:rgba(245,168,0,.13);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;color:var(--gold)
}
.card h3{font-size:17.5px;color:var(--navy);margin-bottom:9px;line-height:1.35}
html[data-theme="dark"] .card h3{color:var(--gold-bright)}
.card p{font-size:14.5px;color:var(--muted)}
.alt{background:var(--bg-alt)}

/* ---------- PROCESS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:26px 20px}
.step .num{
  width:34px;height:34px;border-radius:50%;background:var(--navy);color:var(--gold-bright);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;margin-bottom:14px
}
.step h3{font-size:16px;color:var(--navy);margin-bottom:7px}
html[data-theme="dark"] .step h3{color:var(--gold-bright)}
.step p{font-size:14px;color:var(--muted);margin-bottom:10px}
.step .out{font-size:12.5px;color:var(--gold);font-weight:600;letter-spacing:.3px}

/* ---------- KPI ---------- */
.kpi-band{background:var(--navy);color:#fff;border-radius:16px;padding:52px 44px}
.kpi-band h2{color:#fff}
.kpi-band .sec-sub{color:#B7C8DA}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:34px}
.kpi b{display:block;font-size:36px;color:var(--cyan);font-weight:700;line-height:1.1}
.kpi span{font-size:14px;color:#B7C8DA}
.kpi-note{margin-top:28px;font-size:13px;color:#93A8BD;border-top:1px solid rgba(255,255,255,.12);padding-top:18px}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start}
.info-row{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start}
.info-row .ico{
  width:40px;height:40px;flex:0 0 40px;border-radius:9px;background:rgba(245,168,0,.13);
  display:flex;align-items:center;justify-content:center;color:var(--gold)
}
.info-row .lbl{font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;font-weight:600}
.info-row .val{font-size:15.5px;color:var(--text);font-weight:500;word-break:break-word}
.info-row a.val:hover{color:var(--gold)}
form.quote{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:17px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;color:var(--text)}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;
  font-size:15px;font-family:inherit;background:var(--bg);color:var(--text)
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--gold);border-color:transparent}
.field textarea{resize:vertical;min-height:110px}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.5}

/* ---------- FOOTER ---------- */
footer{background:var(--navy-deep);color:#C6D5E5;padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1.4fr;gap:44px;margin-bottom:38px}
.foot-brand img{height:64px;width:auto;display:block;margin-bottom:16px}
.foot-brand p{font-size:14px;color:#9FB4C9;max-width:300px}
footer h4{color:#fff;font-size:15px;margin-bottom:15px;font-weight:600}
footer ul{list-style:none}
footer li{margin-bottom:9px;font-size:14.5px}
footer a:hover{color:var(--gold-bright)}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#8FA5BC
}

/* ---------- RESPONSIVE ---------- */
@media(max-width:940px){
  .grid-4,.steps,.kpi-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:33px}
  h2{font-size:26px}
  .nav-links{
    display:none;position:absolute;top:92px;left:0;right:0;background:var(--navy-deep);
    flex-direction:column;gap:0;padding:8px 24px 20px;border-bottom:1px solid rgba(245,168,0,.25)
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.07)}
  .burger{display:block}
  .brand img{height:44px}
  section{padding:56px 0}
  .kpi-band{padding:36px 26px}
}
@media(max-width:560px){
  .stats{grid-template-columns:repeat(2,1fr);gap:24px}
  .grid-4,.steps,.kpi-grid{grid-template-columns:1fr}
  .hero{padding:64px 0 56px}
}