:root{
  --bg: #ffffff;
  --fg: #0b0b0f;
  --muted: rgba(11,11,15,.65);
  --card: rgba(11,11,15,.04);
  --border: rgba(11,11,15,.10);
  --shadow: 0 18px 60px rgba(0,0,0,.10);
  --accent: #03FC41;
  --btn: rgba(11,11,15,.07);
}

:root[data-theme="dark"]{
  --bg: #000000;
  --fg: #ffffff;
  --muted: rgba(255,255,255,.68);
  --card: rgba(255,255,255,.07);
  --border: rgba(255,255,255,.12);
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --btn: rgba(255,255,255,.10);
}

*{ box-sizing: border-box; }
html,body{ height: 100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  letter-spacing: -0.01em;
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }

.wrap{
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.header{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 20px 0;
}

.brand{ display:flex; gap: 12px; align-items:center; }
.logo{
  width: 44px; height: 44px;
  display:grid; place-items:center;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,.08);
  font-size: 20px;
}
.brand-name{ font-weight: 800; font-size: 16px; line-height: 1.1; }
.brand-sub{ font-weight: 600; font-size: 13px; color: var(--muted); margin-top: 2px; }

.nav{ display:flex; gap: 14px; align-items:center; }
.nav-link{ color: var(--muted); font-weight: 600; font-size: 14px; }
.nav-link:hover{ color: var(--fg); }

.btn{
  border: 1px solid var(--border);
  background: var(--btn);
  color: var(--fg);
  padding: 10px 14px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 14px;
  display:inline-flex;
  gap:10px;
  align-items:center;
  justify-content:center;
  cursor: pointer;
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }

.btn.primary{
  background: var(--fg);
  color: var(--bg);
  border-color: transparent;
  box-shadow: 0 18px 40px rgba(0,0,0,.12);
}
:root[data-theme="dark"] .btn.primary{
  box-shadow: 0 18px 40px rgba(0,0,0,.55);
}

.btn.ghost{
  width: 44px; height: 44px;
  padding:0;
  border-radius: 14px;
}

.hero{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 32px;
  padding: 26px 0 40px;
  align-items:center;
}

.hero h1{
  font-size: clamp(44px, 5vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0 0 12px;
}
.lead{
  font-size: 18px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 18px;
}

.cta{ display:flex; gap: 12px; flex-wrap: wrap; margin: 18px 0 10px; }
.meta{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.chip{
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
}

.phone{
  border-radius: 34px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 16px;
}
.phone img{
  border-radius: 22px;
}

.section{ padding: 34px 0; }
.section h2{
  margin: 0 0 14px;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.card{
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 22px;
  padding: 16px;
}
.card h3{ margin: 0 0 8px; font-size: 16px; }
.card p{ margin: 0; color: var(--muted); line-height: 1.5; }

.section-head{
  display:flex;
  align-items:end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.carousel{
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 24px;
  overflow: hidden;
  position: relative;
}
.track{
  display:flex;
  gap: 0;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
}
.track::-webkit-scrollbar{ height: 10px; }
.track::-webkit-scrollbar-thumb{ background: rgba(127,127,127,.25); border-radius: 999px; }
.slide{
  min-width: 100%;
  scroll-snap-align: start;
  display:flex;
  justify-content:center;
  padding: 18px;
}
.slide img{
  max-height: 720px;
  width: auto;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.hint{ color: var(--muted); font-size: 13px; margin: 10px 0 0; }

.split{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.text-link{ color: var(--fg); font-weight: 800; }
.text-link:hover{ text-decoration: underline; }

.footer{
  padding: 26px 0 40px;
  display:flex;
  justify-content: space-between;
  align-items:center;
  color: var(--muted);
  font-weight: 600;
}
.footer-links{ display:flex; gap: 12px; }
.footer a{ color: var(--muted); }
.footer a:hover{ color: var(--fg); }

.page{
  padding: 22px 0 40px;
}
.page h1{ margin: 0 0 12px; font-size: 34px; letter-spacing: -0.03em; }
.page p, .page li{ color: var(--muted); line-height: 1.65; }
.page .card{
  margin-top: 14px;
}

@media (max-width: 940px){
  .hero{ grid-template-columns: 1fr; }
  .grid3{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .nav-link{ display:none; }
}