:root{
  --max: 1120px;
  --bg:#0b1220;
  --panel:#0f1a31;
  --panel2:#0c162b;
  --text:#eaf0ff;
  --muted:#b7c3e6;
  --line:rgba(255,255,255,.10);
  --brand:#5eead4;
  --brand2:#60a5fa;
  --warn:#fb7185;
  --shadow:0 18px 60px rgba(0,0,0,.35);
  --radius:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;
  color:var(--text);
  background:var(--bg);
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

.container{max-width:1120px; padding:0 18px; margin:0 auto}

.skip{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{left:18px; top:18px; width:auto; height:auto; padding:10px 12px; background:#111a2f; border:1px solid var(--line); border-radius:12px}

.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(140%) blur(10px);
  background:rgba(7, 11, 20, .55);
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 0}

.brand{display:flex; align-items:center; gap:10px}
.brand__mark{
  width:40px; height:40px; border-radius:12px;
  display:grid; place-items:center;
  background:linear-gradient(135deg, rgba(94,234,212,.30), rgba(96,165,250,.30));
  border:1px solid rgba(255,255,255,.16);
  font-weight:800;
}
.brand__name{font-weight:800; letter-spacing:.2px}
.brand__tag{font-size:12px; color:var(--muted); margin-top:1px}
.brand--small .brand__mark{width:34px; height:34px; border-radius:11px}

.nav{display:flex; gap:16px; align-items:center}
.nav a{font-size:14px; color:var(--muted)}
.nav a:hover{color:var(--text)}

.header__cta{display:flex; align-items:center; gap:12px}
.phone{font-weight:700; font-size:14px}

.burger{
  display:none;
  width:44px; height:44px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  border-radius:14px;
  padding:10px;
}
.burger span{display:block; height:2px; background:rgba(234,240,255,.9); margin:6px 0; border-radius:2px}

.mobile{display:none; border-top:1px solid var(--line); background:rgba(7, 11, 20, .85)}
.mobile__inner{padding:14px 0; display:grid; gap:10px}
.mobile a{padding:10px 12px; border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.03); color:var(--text)}
.mobile__actions{display:grid; grid-template-columns:1fr 1fr; gap:10px}

.hero{padding:56px 0 24px}
.hero__inner{display:grid; grid-template-columns:1.15fr .85fr; gap:22px; align-items:start}

.pill{
  display:inline-block;
  padding:9px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
  margin:0 0 14px;
}

h1{font-size:44px; line-height:1.05; margin:0 0 12px}
.lead{font-size:16px; line-height:1.6; color:var(--muted); margin:0 0 18px}

.hero__actions{display:flex; gap:12px; flex-wrap:wrap; margin:0 0 18px}

.trust{display:flex; gap:14px; flex-wrap:wrap}
.trust__item{padding:12px 14px; border:1px solid var(--line); border-radius:16px; background:rgba(255,255,255,.03)}
.trust__num{font-weight:800}
.trust__txt{font-size:12px; color:var(--muted); margin-top:2px}

.card{
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow);
  padding:18px;
}
.card__head{display:flex; align-items:flex-start; justify-content:space-between; gap:12px; margin-bottom:14px}
.card__title{font-weight:800}
.card__subtitle{font-size:12px; color:var(--muted); margin-top:2px}
.badge{padding:6px 10px; border-radius:999px; font-size:12px; font-weight:800; background:rgba(251,113,133,.16); border:1px solid rgba(251,113,133,.30); color:#ffd1d9}

.form{display:grid; gap:12px}
label span{display:block; font-size:12px; color:var(--muted); margin:0 0 6px}
input, select{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(7, 11, 20, .40);
  color:var(--text);
  outline:none;
}
input:focus, select:focus{border-color:rgba(94,234,212,.55); box-shadow:0 0 0 4px rgba(94,234,212,.10)}

.fineprint{font-size:11px; color:rgba(183,195,230,.86); margin:2px 0 0; line-height:1.45}
.form__status{font-size:13px; color:var(--muted); min-height:18px}
.form__status--ok{color:#a7f3d0}
.form__status--err{color:#fecaca}

.section{padding:54px 0}
.section--alt{background:rgba(255,255,255,.02); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section__head{margin-bottom:18px}
.section__head h2{margin:0 0 6px; font-size:30px}
.section__head p{margin:0; color:var(--muted); line-height:1.6}

.grid{display:grid; gap:14px}
.grid--3{grid-template-columns:repeat(3, 1fr)}

.feature{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.03);
  padding:16px;
}
.feature__icon{font-size:20px; width:40px; height:40px; border-radius:14px; display:grid; place-items:center; background:rgba(255,255,255,.04); border:1px solid var(--line)}
.feature h3{margin:12px 0 6px}
.feature p{margin:0; color:var(--muted); line-height:1.6}
.feature__meta{margin-top:10px; font-size:12px; color:rgba(183,195,230,.92)}

.banner{
  margin-top:16px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:22px;
  background:linear-gradient(135deg, rgba(96,165,250,.18), rgba(94,234,212,.14));
  padding:16px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
}
.banner__title{font-weight:800}
.banner__text{color:rgba(234,240,255,.86); font-size:13px; margin-top:3px}

.price{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.03);
  padding:16px;
}
.price--best{border-color:rgba(94,234,212,.40); box-shadow:0 18px 70px rgba(94,234,212,.08)}
.price__ribbon{
  position:absolute; top:12px; right:12px;
  padding:6px 10px; border-radius:999px;
  background:rgba(94,234,212,.16);
  border:1px solid rgba(94,234,212,.30);
  color:#c7fff6; font-size:12px; font-weight:800;
}
.price__top h3{margin:0 0 4px}
.price__desc{margin:0; color:var(--muted); font-size:13px; line-height:1.5}
.price__value{display:flex; align-items:flex-end; gap:8px; margin:12px 0 10px}
.price__num{font-size:34px; font-weight:900; letter-spacing:.2px}
.price__cur{color:var(--muted); font-weight:600}

.list{margin:0; padding-left:18px; color:rgba(234,240,255,.90)}
.list li{margin:8px 0; color:rgba(234,240,255,.88)}

.note{
  margin-top:16px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.03);
  padding:14px;
  display:flex;
  gap:10px;
  align-items:flex-start;
}
.note__title{font-weight:800}
.note__text{color:var(--muted); line-height:1.6}

.table{border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:rgba(255,255,255,.02)}
.table__row{display:grid; grid-template-columns:1fr 1fr 1fr; gap:0; border-top:1px solid var(--line)}
.table__row:first-child{border-top:none}
.table__row > div{padding:12px 14px}
.table__row--head{background:rgba(255,255,255,.03)}
.table__row--head > div{font-weight:800; color:rgba(234,240,255,.92)}

.review{border:1px solid var(--line); border-radius:var(--radius); background:rgba(255,255,255,.03); padding:16px}
.review__top{display:flex; gap:10px; align-items:center; margin-bottom:10px}
.avatar{width:38px; height:38px; border-radius:14px; display:grid; place-items:center; font-weight:900; background:rgba(96,165,250,.18); border:1px solid rgba(96,165,250,.25)}
.review__name{font-weight:800}
.review__meta{font-size:12px; color:var(--muted); margin-top:2px}
.review p{margin:0; color:rgba(234,240,255,.88); line-height:1.65}

.faq{display:grid; gap:10px}
details{border:1px solid var(--line); border-radius:var(--radius); background:rgba(255,255,255,.03); padding:12px 14px}
summary{cursor:pointer; font-weight:800}
.faq__content{margin-top:8px; color:var(--muted); line-height:1.6}

.contact{display:grid; grid-template-columns:1fr 1fr; gap:14px; align-items:stretch}
.contact__card{border:1px solid var(--line); border-radius:var(--radius); background:rgba(255,255,255,.03); padding:16px}
.contact__row{display:flex; justify-content:space-between; gap:14px; padding:10px 0; border-top:1px solid var(--line)}
.contact__row:first-child{border-top:none}
.contact__label{color:var(--muted)}
.contact__value a{text-decoration:underline; text-underline-offset:3px}
.contact__actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}

.mini{display:grid; gap:8px; margin-top:12px; color:rgba(234,240,255,.86); font-size:13px}
.dot{width:10px; height:10px; border-radius:999px; display:inline-block; margin-right:8px}
.dot--green{background:#34d399}
.dot--blue{background:#60a5fa}
.dot--purple{background:#a78bfa}

.map{border:1px solid var(--line); border-radius:var(--radius); background:rgba(255,255,255,.02); overflow:hidden}
.map__inner{height:100%; min-height:320px; display:grid; place-items:center; padding:18px; position:relative}
.map__title{font-weight:900; font-size:18px}
.map__text{color:var(--muted); margin-top:6px; text-align:center; max-width:340px; line-height:1.55}
.map__pin{position:absolute; width:14px; height:14px; border-radius:999px; background:var(--warn); box-shadow:0 0 0 10px rgba(251,113,133,.14); top:50%; left:52%}

.footer{padding:22px 0; border-top:1px solid var(--line); background:rgba(7, 11, 20, .65)}
.footer__inner{display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap}
.footer__fine{color:rgba(183,195,230,.86); font-size:12px; margin-top:8px}
.footer__right{display:flex; gap:14px}
.footer__right a{color:var(--muted); font-size:13px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--text);
  font-weight:800;
  font-size:14px;
}
.btn--primary{
  border-color:rgba(94,234,212,.40);
  background:linear-gradient(135deg, rgba(94,234,212,.20), rgba(96,165,250,.18));
}
.btn--ghost{background:rgba(255,255,255,.02)}
.btn--block{width:100%}

@media (max-width: 980px){
  .nav{display:none}
  .burger{display:inline-block}
  .hero__inner{grid-template-columns:1fr; gap:14px}
  h1{font-size:38px}
  .grid--3{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .header__cta{display:none}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
}

/* === DEMO SITE watermark (auto) === */
html::before {
  content: "DEMO SITE";
  position: fixed;
  left: clamp(12px, calc((100vw - min(var(--max), (100vw - 2.5rem))) / 4), 96px);
  top: 50%;
  transform: translate(-50%, -50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-weight: 800;
  letter-spacing: 0.28em;
  font-size: 45px;
  text-transform: uppercase;
  opacity: 0.34;
  color: rgba(255, 255, 255, 0.94);
  mix-blend-mode: difference;
  text-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
  pointer-events: none;
  user-select: none;
  z-index: 200;
}

@media (prefers-color-scheme: dark) {
  html::before {
    opacity: 0.36;
    color: rgba(242, 246, 255, 0.96);
    text-shadow: 0 10px 26px rgba(0, 0, 0, 0.65);
  }
}