:root{--bg:#f5f6f7;--ink:#111316;--muted:#697079;--line:#e4e7ea;--dark:#101214;--accent:#ffd41a;--accent2:#ffbd00;--white:#fff;--radius:22px;--shadow:0 15px 40px rgba(16,18,20,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar__inner{height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand__mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--accent);font-family:Montserrat,sans-serif;font-size:16px}.brand__name{font-family:Montserrat,sans-serif;letter-spacing:.02em}.nav{display:flex;gap:24px;margin-left:auto;font-size:14px;font-weight:600}.nav a:hover{opacity:.65}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:14px;font-weight:800;border:1px solid transparent;transition:.2s}.btn--small{min-height:44px;padding:0 16px;font-size:13px}.btn--accent{background:var(--accent);color:#111}.btn--accent:hover{transform:translateY(-2px);background:var(--accent2)}.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.34)}.btn--ghost:hover{background:rgba(255,255,255,.08)}.btn--wide{width:100%}
.hero{position:relative;min-height:720px;display:flex;align-items:center;background:#15191d url('assets/hero-substation.png') center/cover no-repeat}.hero__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,12,14,.94) 0%,rgba(9,12,14,.78) 48%,rgba(9,12,14,.22) 100%)}.hero__content{position:relative;z-index:1;color:#fff;padding:90px 0 80px}.eyebrow{font-size:12px;letter-spacing:.17em;font-weight:800;color:#c8cdd2;text-transform:uppercase;margin-bottom:14px}.hero h1{font-family:Montserrat,sans-serif;font-size:clamp(45px,6vw,78px);line-height:1.02;letter-spacing:-.03em;margin:0 0 24px;max-width:820px}.hero h1 span{color:var(--accent)}.hero__lead{font-size:18px;color:#d7dadd;max-width:680px;margin:0 0 34px}.hero__actions{display:flex;gap:12px;flex-wrap:wrap}.hero__features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;max-width:820px;margin-top:65px}.hero__features div{display:flex;gap:12px;align-items:flex-start}.hero__features b{color:var(--accent);font-size:13px;letter-spacing:.1em}.hero__features span{font-size:14px;color:#dee1e4}
.trustbar{background:#fff;border-bottom:1px solid var(--line)}.trustbar__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:20px 0}.trust{display:flex;gap:12px;align-items:center}.trust__icon{width:34px;height:34px;border-radius:50%;background:#14171a;color:var(--accent);display:grid;place-items:center;font-weight:800}.trust strong{display:block;font-size:14px}.trust small{color:var(--muted);display:block;font-size:12px}
.section{padding:96px 0}.section--tint{background:#eef0f2}.section--dark{background:var(--dark);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px}.section-head h2,.two-col h2,.cta h2{font-family:Montserrat,sans-serif;font-size:clamp(34px,4vw,54px);line-height:1.06;letter-spacing:-.03em;margin:0}.section-head p{max-width:420px;color:var(--muted);margin:0}.section--dark .eyebrow{color:#8f979e}.section--dark p{color:#b9c0c6}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{min-height:270px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;box-shadow:var(--shadow)}.service-card--dark{background:#16191d;color:#fff;border-color:#262b30}.service-num{font-size:12px;font-weight:800;color:#9ca2a8;letter-spacing:.12em;margin-bottom:50px}.service-card h3{font-family:Montserrat,sans-serif;font-size:26px;line-height:1.06;margin:0 0 12px}.service-card p{color:#71777d;margin:0 0 24px}.service-card--dark p{color:#b8bec4}.service-card a{font-weight:800;font-size:14px;margin-top:auto;color:#14171a}.service-card--dark a{color:var(--accent)}
.photo-section{display:grid;grid-template-columns:1.2fr .8fr;min-height:560px}.photo-section__image{background:url('assets/hero-substation.png') center/cover no-repeat;min-height:420px}.photo-section__panel{background:var(--accent);padding:70px}.photo-section__panel h2{font-family:Montserrat,sans-serif;font-size:42px;line-height:1.08;margin:0 0 18px}.photo-section__panel p{font-size:17px;max-width:560px}.checklist{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:30px;font-weight:700;font-size:14px}
.price-table{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.price-row{display:grid;grid-template-columns:1fr 180px;gap:20px;padding:18px 22px;border-top:1px solid var(--line);align-items:center}.price-row:first-child{border-top:0}.price-row--head{background:#171a1e;color:#fff;text-transform:uppercase;font-size:12px;letter-spacing:.13em;font-weight:800}.price-row strong{font-size:16px}.note{display:flex;gap:12px;align-items:center;margin-top:16px;font-size:13px;color:var(--muted)}.note__badge{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#111;font-weight:900;border-radius:999px;padding:5px 10px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;min-height:190px}.step span{font-weight:900;color:#8a9198;font-size:12px;letter-spacing:.12em}.step h3{margin:35px 0 8px;font-family:Montserrat,sans-serif;font-size:24px}.step p{margin:0;color:var(--muted)}
.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.about-box{border:1px solid #2b3136;border-radius:20px;overflow:hidden}.about-box>div{padding:24px;border-top:1px solid #2b3136}.about-box>div:first-child{border-top:0}.about-box strong{display:block;font-family:Montserrat,sans-serif;font-size:22px}.about-box span{display:block;color:#9fa6ad;font-size:13px;margin-top:4px}
.cta{background:#fff;padding:90px 0}.cta__grid{display:grid;grid-template-columns:1fr 460px;gap:70px;align-items:start}.cta .eyebrow{color:#7b838a}.cta__grid h2{max-width:640px}.cta__grid p{font-size:17px;color:var(--muted);max-width:620px}.contact-form{background:#f4f5f6;border:1px solid var(--line);border-radius:22px;padding:24px}.contact-form input,.contact-form textarea{width:100%;border:1px solid #d9dde1;background:#fff;border-radius:14px;padding:14px 15px;font:inherit;margin-bottom:12px;outline:none}.contact-form input:focus,.contact-form textarea:focus{border-color:#9ba1a8;box-shadow:0 0 0 3px rgba(0,0,0,.04)}.contact-form small{display:block;color:#7a8188;font-size:11px;margin-top:10px}
.footer{background:#0e1012;color:#fff;padding:44px 0 22px}.brand--footer .brand__mark{background:var(--accent);color:#111}.footer p{color:#9da4aa;font-size:13px}.footer__inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding-bottom:34px}.footer__links{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-content:start}.footer__links a{color:#c6cbd0;font-size:14px}.footer__placeholder{color:#8f969d;font-size:13px}.footer__bottom{border-top:1px solid #292e33;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#6f767c;font-size:12px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#15181b;color:#fff;border:1px solid #2c3339;border-radius:14px;padding:12px 16px;opacity:0;pointer-events:none;transition:.3s;z-index:50;font-size:13px}.toast.is-visible{opacity:1;transform:translate(-50%,0)}
@media (max-width: 980px){.nav{display:none}.hero{min-height:650px}.trustbar__grid{grid-template-columns:1fr 1fr}.cards{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.photo-section{grid-template-columns:1fr}.photo-section__panel{padding:44px}.two-col,.cta__grid{grid-template-columns:1fr}.footer__inner{grid-template-columns:1fr 1fr}.hero__features{grid-template-columns:1fr}}
@media (max-width: 640px){.container{width:min(100% - 24px,1180px)}.topbar__inner{height:68px}.topbar .btn{display:none}.hero{min-height:610px}.hero__content{padding:70px 0 60px}.hero h1{font-size:44px}.hero__lead{font-size:16px}.trustbar__grid,.cards,.steps{grid-template-columns:1fr}.section{padding:72px 0}.section-head{display:block}.section-head p{margin-top:14px}.price-row{grid-template-columns:1fr 110px;padding:15px 16px}.photo-section__panel h2{font-size:34px}.checklist{grid-template-columns:1fr}.footer__inner{grid-template-columns:1fr}.footer__bottom{display:block}.footer__bottom span{display:block;margin-top:8px}}


.legal-page{background:#f4f5f7;color:#171717}.legal{max-width:900px;padding-top:60px;padding-bottom:80px}.legal h1{font-size:clamp(34px,5vw,56px);margin:30px 0}.legal h2{margin-top:36px}.legal p{line-height:1.75}.legal a{color:inherit}.footer__placeholder a{color:inherit;text-decoration:none}.footer__placeholder a:hover{text-decoration:underline}