:root{
  --bg: #f6f8fc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: rgba(15, 23, 42, .10);

  --accent: #f08a1a;
  --accent2: #1f3a68;
  --shadow: 0 18px 50px rgba(2, 6, 23, .08);

  --r: 18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

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

.container{
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 248, 252, .78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  padding: 12px 0;
}

/* Nav */
.nav{
  display:flex;
  align-items:center;
  gap: 14px;
}
.nav a{
  font-size: 14px;
  color: var(--muted);
}
.nav a:hover{ color: var(--text); text-decoration:none; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, .14);
  background: var(--surface);
  color: var(--text);
  font-weight: 650;
  font-size: 14px;
  box-shadow: 0 8px 26px rgba(2,6,23,.06);
  transition: .15s ease;
}
.btn:hover{ text-decoration:none; transform: translateY(-1px); }
.btn--primary{
  background: linear-gradient(135deg, var(--accent), #ffb067);
  border-color: rgba(240,138,26,.55);
}
.btn--wide{ width: 100%; }

/* Disabled button */
.btn:disabled{
  opacity: .65;
  cursor: not-allowed;
  transform: none;
}

/* Hero */
.hero{
  padding: 44px 0 26px;
}
.hero__panel{
  border-radius: 26px;
  background:
    radial-gradient(900px 420px at 20% 0%, rgba(31,58,104,.14), transparent 55%),
    radial-gradient(800px 380px at 90% 20%, rgba(240,138,26,.18), transparent 55%),
    linear-gradient(180deg, #ffffff, #ffffff);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 26px;
  padding: 34px;
  align-items:center;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 999px;
  background: rgba(255,255,255,.70);
  color: var(--muted);
  font-size: 13px;
}
.kicker__dot{
  width:10px;height:10px;border-radius:99px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(240,138,26,.18);
}
.h1{
  margin: 14px 0 10px;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: clamp(14px, 1.6vw, 17px);
  max-width: 64ch;
}
.hero__cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}

/* Logo */
.hero__logoWrap{
  position: relative;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 18px;
  min-height: 320px;
}
.hero__logoWrap::before{
  content:"";
  position:absolute;
  inset: -22px;
  background: url("assets/logo.png") center / contain no-repeat;
  filter: blur(18px);
  opacity: .22;
  transform: scale(1.06);
  pointer-events:none;
}
.hero__logo{
  position: relative;
  width: min(340px, 85%);
  height: auto;
  display:block;
  border-radius: 26px;
  box-shadow: 0 18px 34px rgba(2,6,23,.10);
  -webkit-mask-image: radial-gradient(circle at center, #000 72%, transparent 100%);
  mask-image: radial-gradient(circle at center, #000 72%, transparent 100%);
}

/* Sections */
.section{ padding: 30px 0; }
.section__head{ margin: 12px 0 14px; }
.h2{
  margin:0;
  font-size: 22px;
  letter-spacing: -0.01em;
}

/* Cards */
.card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px;
  box-shadow: 0 10px 30px rgba(2,6,23,.05);
}
.card--big{ padding: 18px; }

.list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}
.list li{ margin: 6px 0; }

.twoCols{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
}

.fineprint{
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(15,23,42,.14);
  color: var(--muted);
  font-size: 12px;
}

/* Contact */
.contact{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 14px;
  align-items: start;
}
.contactBox{
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(2,6,23,.05);
}
.keyval{
  display:grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(15,23,42,.12);
}
.keyval:last-child{ border-bottom:none; }
.key{ color: var(--muted); font-size: 13px; }
.val{ font-weight: 700; }

/* Form */
.form{ display:grid; gap: 10px; }
.field{ display:grid; gap: 6px; }
.label{ font-size: 13px; color: var(--muted); }

.input, textarea{
  width:100%;
  border-radius: 12px;
  border: 1px solid rgba(15,23,42,.16);
  background: #ffffff;
  color: var(--text);
  padding: 11px 12px;
  outline:none;
  transition: .15s ease;
}
textarea{ min-height: 120px; resize: vertical; }

.input:focus, textarea:focus{
  border-color: rgba(240,138,26,.60);
  box-shadow: 0 0 0 4px rgba(240,138,26,.14);
}

/* Form status (для JS) */
#formStatus{
  margin-top:10px;
  font-size:13px;
  color: var(--muted);
}

#formStatus.is-error{
  color:#b91c1c;
}

#formStatus.is-success{
  color:#166534;
}

/* Footer */
.footer{
  padding: 24px 0 34px;
  color: var(--muted);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

/* Responsive */
@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .hero__logo{ width: min(300px, 80%); }
  .contact{ grid-template-columns: 1fr; }
  .twoCols{ grid-template-columns: 1fr; }
}

@media (max-width: 640px){
  .nav{ gap: 12px; }
  .hero__inner{ padding: 22px; }
}