/* styles.css — PayTrack landing */
:root{
  --bg: #0b0f17;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --line: rgba(255,255,255,.12);
  --accent: #7c5cff;
  --accent2: #22c55e;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 18px;
  --container: 1100px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1200px 500px at 10% 0%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(900px 500px at 95% 10%, rgba(34,197,94,.18), transparent 55%),
              var(--bg);
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }
p{ line-height:1.6; }

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

.skip-link{
  position:absolute;
  left:-9999px;
  top:auto;
}
.skip-link:focus{
  left:16px; top:16px;
  background:#fff;
  color:#000;
  padding:10px 12px;
  border-radius:10px;
  z-index:9999;
}

.header{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(11,15,23,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}

.brand{ display:flex; gap:12px; align-items:center; }
.brand__mark{
  width:40px; height:40px;
  border-radius: 12px;
  display:grid; place-items:center;
  background: rgba(124,92,255,.22);
  border:1px solid rgba(124,92,255,.35);
  font-weight:700;
}
.brand__name{ font-weight: 800; letter-spacing:.2px; }
.brand__tag{ font-size: 13px; color: var(--muted); }

.nav__toggle{
  display:none;
  background: transparent;
  border:1px solid var(--line);
  color: var(--text);
  padding:8px 10px;
  border-radius: 12px;
}

.nav__menu{
  display:flex;
  gap: 18px;
  align-items:center;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 12px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(124,92,255,.65));
  border: 1px solid rgba(124,92,255,.55);
  color: #fff;
  box-shadow: 0 12px 40px rgba(124,92,255,.22);
  font-weight: 700;
  cursor:pointer;
}
.btn:hover{ filter: brightness(1.05); text-decoration:none; }
.btn--ghost{
  background: transparent;
  border: 1px solid var(--line);
  box-shadow: none;
}
.btn--small{ padding:10px 12px; border-radius: 12px; }
.btn--wide{ width:100%; }

.hero{
  padding: 56px 0 28px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 26px;
  align-items: start;
}

.pill{
  display:inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 14px;
}

h1{
  margin: 0 0 12px;
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.4px;
}
.accent{ color: rgba(255,255,255,.98); }
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
}
.hero__actions{ display:flex; gap: 12px; flex-wrap:wrap; margin-bottom: 18px; }

.hero__proof{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.proof{
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  min-width: 160px;
}
.proof__num{ font-weight: 900; font-size: 18px; }
.proof__txt{ color: var(--muted); font-size: 13px; }

.card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card--glass{
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
}
.card--accent{
  border-color: rgba(124,92,255,.55);
  box-shadow: 0 20px 70px rgba(124,92,255,.18);
  position: relative;
}
.badge{
  position:absolute;
  top:14px;
  right:14px;
  font-size: 12px;
  padding:6px 10px;
  border-radius: 999px;
  background: rgba(124,92,255,.22);
  border:1px solid rgba(124,92,255,.35);
  color: rgba(255,255,255,.9);
}

.divider{
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}

.checklist{
  padding-left: 0;
  list-style: none;
  margin: 10px 0 0;
}
.checklist li{
  margin: 10px 0;
  padding-left: 26px;
  position: relative;
  color: rgba(255,255,255,.86);
}
.checklist li::before{
  content: "✓";
  position:absolute;
  left:0;
  top:0;
  color: rgba(34,197,94,.95);
  font-weight: 900;
}

.mini__title{ font-weight: 800; margin-bottom: 10px; }
.mini__grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.mini__item{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: 14px;
  padding: 10px;
  font-weight: 700;
}
.mini__item span{
  display:block;
  margin-top: 3px;
  font-weight: 500;
  color: var(--muted);
  font-size: 13px;
}

.section{ padding: 46px 0; }
.section--muted{
  background: rgba(255,255,255,.03);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
h2{
  margin: 0 0 14px;
  font-size: 28px;
  letter-spacing: -.2px;
}
h3{ margin: 0 0 6px; }

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

.steps{ display:grid; gap: 12px; }
.step{
  display:grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border:1px solid var(--line);
}
.step__num{
  width:44px; height:44px;
  border-radius: 14px;
  display:grid; place-items:center;
  background: rgba(124,92,255,.22);
  border:1px solid rgba(124,92,255,.35);
  font-weight: 900;
}

.roi{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field{ display:flex; flex-direction:column; gap: 6px; margin-bottom: 12px; }
.field--row{ flex-direction: row; align-items:flex-start; gap: 10px; }
label{ font-size: 13px; color: var(--muted); }
input, select, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline: none;
}
textarea{ resize: vertical; min-height: 110px; }
input:focus, select:focus, textarea:focus{
  border-color: rgba(124,92,255,.55);
  box-shadow: 0 0 0 4px rgba(124,92,255,.12);
}

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

.kpi{ display:grid; gap: 12px; margin-top: 10px; }
.kpi__item{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: 16px;
  padding: 12px;
}
.kpi__label{ color: var(--muted); font-size: 13px; }
.kpi__value{ font-size: 22px; font-weight: 900; margin-top: 4px; }

.faq{ display:grid; gap: 10px; }
.faq__item{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  padding: 14px;
}
summary{ cursor:pointer; font-weight: 800; }
details p{ margin: 10px 0 0; color: var(--muted); }

.price{
  margin-top: 10px;
  font-size: 18px;
  font-weight: 900;
}
.muted{ color: var(--muted); }

.footer{
  padding: 26px 0;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.12);
}
.footer__grid{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
}
.footer__links{ display:flex; gap: 14px; color: var(--muted); }

.hp{ display:none; }

@media (max-width: 920px){
  .hero__grid{ grid-template-columns: 1fr; }
  .grid--3{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  .roi{ grid-template-columns: 1fr; }
  .mini__grid{ grid-template-columns: 1fr; }

  .nav__toggle{ display:inline-flex; }
  .nav__menu{
    position:absolute;
    right: 20px;
    top: 64px;
    display:none;
    flex-direction: column;
    align-items: stretch;
    background: rgba(11,15,23,.95);
    border:1px solid var(--line);
    border-radius: 16px;
    padding: 10px;
    min-width: 240px;
    box-shadow: var(--shadow);
  }
  .nav__menu.is-open{ display:flex; }
  .nav__menu a{ padding: 10px 10px; border-radius: 12px; }
  .nav__menu a:hover{ background: rgba(255,255,255,.06); text-decoration:none; }
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand__logo{
  width:44px;
  height:44px;
  border-radius:12px;       /* если у логотипа уже скругление — будет красиво */
  flex:0 0 auto;
  display:block;
}

.brand__name{
  font-weight:700;
}

.brand__tag{
  opacity:.75;
  font-size:12px;
  line-height:1.2;
}