/* Мироград — заглушка */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root {
  --c-bg: #0a0a0f;
  --c-bg2: #12121a;
  --c-card: #1a1a26;
  --c-border: #2a2a3a;
  --c-text: #e0e0e8;
  --c-muted: #8888a0;
  --c-accent: #7c6df0;
  --c-accent-soft: #9d8ff820;
  --c-accent-glow: #7c6df040;
  --c-white: #ffffff;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-w: 960px;
  --sp: 1rem;
}

html { scroll-behavior: smooth }

body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--c-accent); text-decoration: none; transition: opacity .2s }
a:hover { opacity: .8 }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--sp) }

/* ---- Header ---- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--c-bg)ee;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem var(--sp);
  max-width: var(--max-w); margin: 0 auto;
}
.logo {
  font-size: 1.25rem; font-weight: 700; color: var(--c-white);
  letter-spacing: .04em; text-decoration: none;
}
.logo span { color: var(--c-accent) }
nav { display: flex; gap: 1.5rem }
nav a {
  color: var(--c-muted); font-size: .875rem; font-weight: 500;
  transition: color .2s; text-decoration: none;
}
nav a:hover, nav a.active { color: var(--c-white); opacity: 1 }

/* ---- Hero ---- */
.hero {
  padding: 6rem var(--sp) 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 600px 400px at 50% 20%, var(--c-accent-glow), transparent);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--c-white);
  line-height: 1.15;
  margin-bottom: 1rem;
  position: relative;
}
.hero h1 em { font-style: normal; color: var(--c-accent) }
.hero p {
  font-size: 1.125rem;
  color: var(--c-muted);
  max-width: 540px;
  margin: 0 auto 2rem;
  position: relative;
}
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 8px;
  font-size: .9375rem; font-weight: 600;
  border: none; cursor: pointer;
  transition: transform .15s, box-shadow .2s;
  text-decoration: none;
  position: relative;
}
.btn:hover { transform: translateY(-1px); opacity: 1 }
.btn--primary {
  background: var(--c-accent);
  color: var(--c-white);
  box-shadow: 0 4px 20px var(--c-accent-glow);
}
.btn--outline {
  background: transparent;
  color: var(--c-accent);
  border: 1.5px solid var(--c-accent);
}
.btn-row { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; position: relative }

/* ---- Sections ---- */
.section {
  padding: 4rem var(--sp);
}
.section--alt { background: var(--c-bg2) }
.section__title {
  font-size: 1.75rem; font-weight: 700; color: var(--c-white);
  margin-bottom: .5rem;
}
.section__lead {
  color: var(--c-muted); margin-bottom: 2rem; max-width: 600px;
}
.section--center { text-align: center }
.section--center .section__lead { margin-inline: auto }

/* ---- Grid cards ---- */
.grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color .2s, box-shadow .2s;
}
.card:hover {
  border-color: var(--c-accent);
  box-shadow: 0 0 24px var(--c-accent-glow);
}
.card__icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: var(--c-accent-soft);
  color: var(--c-accent);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.card h3 { font-size: 1.0625rem; color: var(--c-white); margin-bottom: .375rem }
.card p { color: var(--c-muted); font-size: .875rem; line-height: 1.55 }

/* ---- About page ---- */
.prose { max-width: 640px; line-height: 1.75 }
.prose h2 { font-size: 1.375rem; color: var(--c-white); margin: 2.5rem 0 .75rem }
.prose h2:first-child { margin-top: 0 }
.prose p { margin-bottom: 1rem; color: var(--c-text) }
.prose ul { padding-left: 1.25rem; margin-bottom: 1rem }
.prose li { margin-bottom: .375rem }
.prose li::marker { color: var(--c-accent) }

.page-head {
  padding: 4rem var(--sp) 2rem;
}
.page-head h1 {
  font-size: 2rem; font-weight: 800; color: var(--c-white);
  margin-bottom: .5rem;
}
.page-head p { color: var(--c-muted); font-size: 1.0625rem }

/* ---- Contact ---- */
.contacts-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 2rem;
}
.contact-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1.5rem;
}
.contact-card__label { color: var(--c-muted); font-size: .8125rem; margin-bottom: .25rem }
.contact-card__value { color: var(--c-white); font-size: 1.0625rem; font-weight: 600 }
.contact-card a { color: var(--c-accent) }

/* ---- Footer ---- */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--c-border);
  padding: 2rem var(--sp);
  text-align: center;
  color: var(--c-muted);
  font-size: .8125rem;
}
.footer a { color: var(--c-muted) }
.footer a:hover { color: var(--c-white) }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .hero { padding: 4rem var(--sp) 3rem }
  nav { gap: 1rem }
  .section { padding: 3rem var(--sp) }
}