/* базовая аккуратная типографика */
:root{
  --bg: #0b0f1a;
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --glass: rgba(10, 14, 24, .45);
  --stroke: rgba(255,255,255,.14);
}

*{ box-sizing: border-box; }
html,body{ height:100%; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial,
               "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
}

.hero{
  min-height: 100svh;
  position: relative;
  overflow: hidden;

  display: flex;
  flex-direction: column;
  justify-content: center;

  padding-top: env(safe-area-inset-top);
  padding-bottom: calc(58px + env(safe-area-inset-bottom));
}

/* фон */
.bg{
  position:absolute;
  inset:0;
  background: url("photo.jpg") center / cover no-repeat;
  transform: scale(1.02);
}

/* затемнение */
.overlay{
  position:absolute;
  inset:0;
  background:
    radial-gradient(60% 60% at 50% 45%, rgba(0,0,0,.20) 0%, rgba(0,0,0,.55) 60%, rgba(0,0,0,.78) 100%),
    linear-gradient(180deg, rgba(11,15,26,.25), rgba(11,15,26,.82));
}

/* контент */
.content{
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(18px, 4vw, 34px);
}

.content > *{ margin: 0 0 14px 0; }

.kicker{
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
}

h1{
  font-size: clamp(28px, 4.2vw, 52px);
  line-height: 1.06;
  margin-bottom: 12px;
}

.sub{
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.55;
  color: var(--muted);
  max-width: 52ch;
}

/* чипсы */
.chips{
  display:flex;
  gap:10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--stroke);
  color: var(--text);
  text-decoration:none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}

.chip:hover{
  transform: translateY(-1px);
  background: rgba(10, 14, 24, .58);
  border-color: rgba(255,255,255,.22);
}

/* футер */
.footer{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding: 18px 22px;
  display:flex;
  justify-content:center;
  color: rgba(255,255,255,.55);
  font-size: 13px;
}

/* если пользователь просит меньше анимаций */
@media (prefers-reduced-motion: reduce){
  .chip{ transition: none; }
}