:root{
  --orange:#EF7F2D;
  --orange-dark:#D96A1A;
  --blue:#0E2A47;
  --blue-light:#16395F;
  --white:#FFFFFF;
  --grey:#F4F6F8;
  --text:#22303E;
  --muted:#5B6B7B;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--text);background:var(--white);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none}
h1,h2,h3,h4{line-height:1.2;color:var(--blue)}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section.alt{background:var(--grey)}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:14px}
.section h2{font-size:clamp(28px,4vw,40px);font-weight:800;margin-bottom:18px}
.lead{font-size:18px;color:var(--muted);max-width:760px}

/* ---------- Header ---------- */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid #E6EAEE}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.nav .logo img{height:54px;width:auto}
.nav ul{display:flex;gap:30px;list-style:none;align-items:center}
.nav ul a{color:var(--blue);font-weight:600;font-size:15px;transition:color .2s}
.nav ul a:hover{color:var(--orange)}
.nav .cta{background:var(--orange);color:#fff;padding:11px 22px;border-radius:999px;font-weight:700;transition:background .2s}
.nav .cta:hover{background:var(--orange-dark);color:#fff}
.burger{display:none;background:none;border:none;font-size:28px;color:var(--blue);cursor:pointer}

/* ---------- Language switcher ---------- */
.langs{display:flex;gap:4px;align-items:center}
.langs a{font-size:13px;font-weight:700;color:var(--muted);padding:4px 8px;border-radius:6px;border:1.5px solid transparent;letter-spacing:.04em}
.langs a:hover{color:var(--orange)}
.langs a.active{color:var(--orange);border-color:var(--orange)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:620px;display:flex;align-items:center;color:#fff;overflow:hidden;background:linear-gradient(135deg,var(--blue) 0%,var(--blue-light) 60%,#1d4a7a 100%)}
.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,42,71,.92) 0%,rgba(14,42,71,.55) 55%,rgba(14,42,71,.25) 100%)}
.hero .container{position:relative;z-index:2;padding-top:70px;padding-bottom:70px}
.hero h1{color:#fff;font-size:clamp(34px,5.4vw,58px);font-weight:900;max-width:780px;margin-bottom:22px}
.hero h1 span{color:var(--orange)}
.hero p{font-size:20px;max-width:640px;color:#E4ECF4;margin-bottom:36px}
.hero .buttons{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-block;padding:15px 32px;border-radius:999px;font-weight:700;font-size:16px;transition:all .2s;cursor:pointer;border:none}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:var(--orange-dark)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}

/* ---------- Stat band ---------- */
.stats{background:var(--orange);color:#fff}
.stats .container{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;padding-top:44px;padding-bottom:44px;text-align:center}
.stats .num{font-size:38px;font-weight:900;line-height:1.1}
.stats .lbl{font-size:14px;font-weight:600;opacity:.95;margin-top:6px}

/* ---------- Tabs ---------- */
.tabbar{position:sticky;top:78px;z-index:90;background:var(--blue);box-shadow:0 4px 18px rgba(14,42,71,.25)}
.tabbar .container{display:flex;gap:0}
.tab-btn{flex:1;background:none;border:none;color:#9FB4CB;font-family:inherit;font-size:17px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:20px 10px;cursor:pointer;border-bottom:4px solid transparent;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:10px}
.tab-btn svg{width:22px;height:22px;flex:none}
.tab-btn:hover{color:#fff}
.tab-btn.active{color:#fff;border-bottom-color:var(--orange)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ---------- Split layout ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split.reverse{grid-template-columns:1fr 1.05fr}
.imgbox{position:relative;border-radius:var(--radius);overflow:hidden;min-height:340px;background:linear-gradient(135deg,var(--blue),#1d4a7a)}
.imgbox img{width:100%;height:100%;min-height:340px;object-fit:cover;position:absolute;inset:0}
.imgbox::after{content:"";position:absolute;left:0;bottom:0;width:42%;height:8px;background:var(--orange)}
.imgbox.img-fail{display:flex;align-items:center;justify-content:center}
.imgbox.img-fail::before{content:"⚡ ALPHAWATT";color:rgba(255,255,255,.35);font-weight:900;font-size:26px;letter-spacing:.2em}

/* ---------- Risk list / checklist ---------- */
.risklist,.checklist{list-style:none;margin-top:22px}
.risklist li,.checklist li{padding:10px 0 10px 40px;position:relative;font-size:16.5px}
.risklist li::before{content:"✕";position:absolute;left:0;top:9px;width:26px;height:26px;border-radius:50%;background:#FBE3D2;color:var(--orange-dark);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px}
.checklist li::before{content:"✓";position:absolute;left:0;top:9px;width:26px;height:26px;border-radius:50%;background:var(--orange);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px}

/* ---------- Damokles quote ---------- */
.damokles{background:var(--blue);color:#fff;border-radius:var(--radius);padding:46px 50px;margin-top:64px;position:relative;overflow:hidden}
.damokles::before{content:"";position:absolute;top:-40px;right:-40px;width:220px;height:220px;border:2px solid rgba(239,127,45,.35);border-radius:50%}
.damokles::after{content:"";position:absolute;top:10px;right:10px;width:120px;height:120px;border:2px solid rgba(239,127,45,.5);border-radius:50%}
.damokles h3{color:var(--orange);font-size:24px;margin-bottom:14px}
.damokles p{font-size:18px;max-width:820px;color:#DCE6F1}
.damokles strong{color:#fff}

/* ---------- Cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:26px;margin-top:48px}
.card{background:#fff;border:1px solid #E6EAEE;border-radius:var(--radius);padding:34px 28px;transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(14,42,71,.12)}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:5px;background:var(--orange)}
.card .icon{width:56px;height:56px;border-radius:12px;background:linear-gradient(135deg,var(--orange),var(--orange-dark));display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.card .icon svg{width:30px;height:30px;stroke:#fff}
.card h3{font-size:19px;margin-bottom:10px}
.card p{font-size:15px;color:var(--muted)}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:26px;margin-top:48px;counter-reset:step}
.step{background:#fff;border-radius:var(--radius);padding:32px 26px;border:1px solid #E6EAEE;position:relative}
.step .n{width:46px;height:46px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted)}
.step::after{content:"→";position:absolute;right:-22px;top:50%;transform:translateY(-50%);color:var(--orange);font-size:24px;font-weight:800;z-index:2}
.step:last-child::after{display:none}

/* ---------- Photo strip ---------- */
.photostrip{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:48px}
.photostrip .imgbox{min-height:230px}
.photostrip .imgbox img{min-height:230px}
.photostrip figcaption{position:absolute;left:0;bottom:0;right:0;z-index:2;background:linear-gradient(transparent,rgba(14,42,71,.92));color:#fff;font-size:14px;font-weight:600;padding:34px 16px 14px}

/* ---------- Contact ---------- */
.contactgrid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;margin-top:40px}
.contactinfo .item{display:flex;gap:16px;margin-bottom:26px;align-items:flex-start}
.contactinfo .item .ico{width:46px;height:46px;flex:none;border-radius:10px;background:var(--blue);display:flex;align-items:center;justify-content:center}
.contactinfo .item .ico svg{width:22px;height:22px;stroke:var(--orange)}
.contactinfo .item h4{font-size:15px;margin-bottom:2px}
.contactinfo .item p,.contactinfo .item a{font-size:15.5px;color:var(--muted)}
.contactinfo .item a:hover{color:var(--orange)}
form{background:#fff;border:1px solid #E6EAEE;border-radius:var(--radius);padding:36px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fgroup{margin-bottom:18px}
.fgroup label{display:block;font-size:13.5px;font-weight:700;color:var(--blue);margin-bottom:6px}
.fgroup input,.fgroup select,.fgroup textarea{width:100%;padding:13px 15px;border:1.5px solid #D7DEE6;border-radius:10px;font-family:inherit;font-size:15px;color:var(--text);background:#FBFCFD;transition:border-color .2s}
.fgroup input:focus,.fgroup select:focus,.fgroup textarea:focus{outline:none;border-color:var(--orange)}
form .btn{width:100%}
.formnote{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}
.formmsg{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-weight:600;font-size:15px}
.formmsg.ok{background:#E6F4EA;color:#1E7A3C;border:1px solid #BFE3CB}
.formmsg.err{background:#FBE3D2;color:#B4500F;border:1px solid #F0C9AC}

/* ---------- Footer ---------- */
footer{background:var(--blue);color:#B9C8D9;padding:60px 0 30px;margin-top:0}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
footer h4{color:#fff;font-size:16px;margin-bottom:16px}
footer p,footer a{font-size:14.5px;color:#B9C8D9;line-height:1.9}
footer a:hover{color:var(--orange)}
.fbottom{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px}
.claim{color:var(--orange);font-weight:800;letter-spacing:.18em;text-transform:uppercase;font-size:13px;margin-top:10px}

@media(max-width:900px){
  .split,.split.reverse,.contactgrid{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .step::after{display:none}
  .nav ul{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;gap:18px;border-bottom:1px solid #E6EAEE}
  .nav ul.open{display:flex}
  .burger{display:block}
  .frow{grid-template-columns:1fr}
  .tab-btn{font-size:14px;padding:16px 6px}
}