:root{
  --max: 1120px;
  --bg:#0b1220;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.09);
  --line: rgba(255,255,255,.12);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);
  --brand1:#60a5fa;
  --brand2:#5eead4;
  --shadow: 0 24px 70px rgba(0,0,0,.45);
  --r: 18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 760px at 12% 6%, rgba(96,165,250,.20) 0%, rgba(96,165,250,0) 70%),
    radial-gradient(1000px 760px at 85% 0%, rgba(94,234,212,.16) 0%, rgba(94,234,212,0) 72%),
    linear-gradient(180deg, #0b1220 0%, #070c16 100%);
  line-height:1.45;
}

a{color:inherit; text-decoration:none}

.container{width:min(100% - 2.5rem, var(--max)); margin-inline:auto}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(11,18,32,.58);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0}

.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:38px;height:38px;
  border-radius:12px;
  display:grid; place-items:center;
  font-weight:900;
  background: linear-gradient(135deg, rgba(96,165,250,.22), rgba(94,234,212,.18));
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
}
.brand__text{display:flex; flex-direction:column; gap:2px}
.brand__title{font-weight:800; font-size:14px}
.brand__subtitle{font-size:12px; color:var(--muted2)}

.nav{display:flex; gap:18px; align-items:center; flex-wrap:wrap}
.nav__link{font-size:14px; color:var(--muted)}
.nav__link:hover{color:var(--text)}

.topbar__actions{display:flex; gap:12px; align-items:center}
.phone{font-size:14px; color:var(--muted); font-weight:600}
.phone:hover{color:var(--text)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 999px;
  font-weight:800;
  font-size:14px;
  border: 1px solid transparent;
  cursor:pointer;
}
.btn--primary{
  background: linear-gradient(135deg, var(--brand1), var(--brand2));
  color:#061022;
  box-shadow: 0 18px 40px rgba(96,165,250,.12);
}
.btn--primary:hover{filter: brightness(1.02)}
.btn--ghost{
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.14);
  color:var(--text);
}
.btn--ghost:hover{background: rgba(255,255,255,.07)}
.btn--wide{width:100%}

.hero{padding: clamp(2.75rem, 6vw, 5.5rem) 0}
.hero__grid{display:grid; grid-template-columns: 1.08fr .92fr; gap: 22px; align-items:start}
.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: rgba(94,234,212,.92);
  font-weight:900;
  font-size:12px;
  letter-spacing:.08em;
  text-transform: uppercase;
}

.hero__title{margin: 18px 0 12px; font-size: clamp(2.25rem, 4.8vw, 3.4rem); line-height:1.05; letter-spacing:-.02em}
.accent{background: linear-gradient(135deg, var(--brand1), var(--brand2)); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero__lead{margin:0; color:var(--muted); font-size: 1.05rem; max-width: 42rem}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin-top: 18px}

.kpis{margin: 22px 0 0; padding:0; list-style:none; display:flex; flex-wrap:wrap; gap: 14px 18px; color:var(--muted)}
.kpis strong{display:block; font-size: 1.25rem; color:var(--text)}

.section{padding: clamp(2.5rem, 6vw, 4.5rem) 0}
.section--tint{background: rgba(255,255,255,.03)}
.section__head{max-width: 52rem; margin-bottom: 20px}
.eyebrow{color: rgba(94,234,212,.92); font-weight:900; font-size:12px; letter-spacing:.14em; text-transform: uppercase}
.section__title{margin: 10px 0 10px; font-size: clamp(1.75rem, 3.2vw, 2.3rem); letter-spacing:-.02em}
.section__sub{margin:0; color:var(--muted)}

.grid{display:grid; gap: 14px}
.grid--3{grid-template-columns: repeat(3, 1fr)}
.grid--2{grid-template-columns: repeat(2, 1fr)}

.tile,
.route,
.card,
.quote{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r);
  box-shadow: var(--shadow);
}

.tile{padding: 16px}
.tile__title{margin:0; font-size: 1.05rem}
.tile__text{margin: 10px 0 14px; color:var(--muted)}
.tile__meta{font-weight:900; color: rgba(255,255,255,.86)}

.route{padding: 16px}
.route__title{margin:0; font-size: 1.05rem}
.route__text{margin: 10px 0 12px; color:var(--muted)}
.route__list{margin:0; padding-left: 18px; color: rgba(255,255,255,.82)}
.route__list li{margin: 6px 0}

.card{padding: 16px}
.card__title{margin:0; font-size: 1.15rem}
.card__subtitle{margin: 6px 0 14px; color:var(--muted)}

.form{display:grid; gap: 12px}
.field{display:grid; gap: 6px}
.field__label{font-size: 12px; font-weight:800; color: var(--muted2); letter-spacing:.06em; text-transform: uppercase}
.field__input{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.16);
  color: var(--text);
  padding: 12px 12px;
  font: inherit;
}
.field__input:focus{outline: 2px solid rgba(94,234,212,.18); outline-offset: 0}

.fine{margin: 0; font-size: 12px; color: var(--muted2)}

.quote{padding: 16px}
.quote blockquote{margin:0; color: rgba(255,255,255,.86); line-height:1.55}
.quote figcaption{margin-top: 10px; color: var(--muted2); font-size: 13px}

.faq{display:grid; grid-template-columns: 1fr 1fr; gap: 12px}
.faq__item{padding: 14px 14px; border-radius: var(--r); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12)}
.faq__item summary{cursor:pointer; font-weight:900}
.faq__item p{margin: 10px 0 0; color: var(--muted)}

.footer{padding: 26px 0 40px}
.footer__inner{display:flex; justify-content:space-between; gap: 14px; flex-wrap:wrap; align-items:center; border-top: 1px solid rgba(255,255,255,.08); padding-top: 18px}
.footer__brand{font-weight:900}
.footer__fine{margin-top: 6px; color:var(--muted2); font-size: 13px}
.footer__links{display:flex; gap: 14px; flex-wrap:wrap}
.footer__link{color:var(--muted2)}
.footer__link:hover{color:var(--text)}

@media (max-width: 980px){
  .nav{display:none}
  .topbar__actions{display:none}
  .hero__grid{grid-template-columns: 1fr}
  .grid--3{grid-template-columns: 1fr}
  .grid--2{grid-template-columns: 1fr}
  .faq{grid-template-columns: 1fr}
}

/* === 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);
  }
}