:root {
  --bg: #02050a;
  --panel: #07101b;
  --sheet: #f3f7fb;
  --sheet-line: #d9e4ef;
  --text: #f7fbff;
  --dark: #07101b;
  --muted: #9dabbd;
  --blue: #087bff;
  --blue-2: #32a0ff;
  --line: rgba(8, 123, 255, .36);
  --line-soft: rgba(255,255,255,.12);
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% 20%, rgba(8,123,255,.22), transparent 28rem),
    radial-gradient(circle at 18% 12%, rgba(255,255,255,.08), transparent 22rem),
    linear-gradient(180deg, #02050a, #030910 52%, #02050a);
}

a { color: inherit; text-decoration: none; }
.wrap { width: min(1160px, calc(100% - 36px)); margin: 0 auto; }

.topbar {
  border-bottom: 1px solid var(--line-soft);
  background: rgba(2,5,10,.9);
}

.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
  font-weight: 950;
}

.mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blue);
  border-radius: 8px;
  color: var(--text);
  background: rgba(8,123,255,.12);
}

.navlinks {
  display: flex;
  align-items: center;
  gap: 23px;
  color: #d4deea;
  font-size: 15px;
}

.navlinks a:hover { color: var(--blue-2); }

.hero {
  min-height: calc(100vh - 70px);
  display: grid;
  align-items: center;
  padding: 70px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(360px,.78fr);
  gap: 64px;
  align-items: center;
}

.tag {
  width: max-content;
  max-width: 100%;
  padding: 9px 14px;
  color: var(--blue-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8,123,255,.08);
  font-weight: 950;
  text-transform: uppercase;
  font-size: 13px;
}

h1,h2,h3,p { margin: 0; }

h1 {
  margin-top: 26px;
  font-size: clamp(76px, 11vw, 150px);
  line-height: .82;
  font-weight: 950;
}

h1 span { color: var(--blue); }

.hero p {
  margin-top: 26px;
  color: #e6edf6;
  font-size: clamp(22px,2.5vw,34px);
  line-height: 1.25;
}

.cta {
  min-height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
  padding: 0 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue-2), var(--blue));
  color: #fff;
  font-weight: 950;
  font-size: 19px;
  box-shadow: 0 0 34px rgba(8,123,255,.28);
}

.cta.ghost {
  background: transparent;
  border: 1px solid var(--line);
  box-shadow: none;
  color: var(--blue-2);
}

.sheet {
  min-height: 430px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(255,255,255,.96), rgba(222,234,247,.96));
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.5);
  box-shadow: 0 28px 90px rgba(0,0,0,.45), 0 0 55px rgba(8,123,255,.16);
  transform: rotate(-2deg);
}

.sheet img {
  width: min(82%, 410px);
  height: auto;
}

section {
  border-top: 1px solid var(--line-soft);
  padding: 74px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
  margin-bottom: 28px;
}

h2 {
  font-size: clamp(40px, 5vw, 72px);
  line-height: .95;
  font-weight: 950;
}

.section-head p, .lead {
  max-width: 520px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.cards, .steps {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 22px;
}

.card, .step, .wide {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: linear-gradient(155deg, rgba(7,16,27,.94), rgba(2,5,10,.94));
}

.card {
  min-height: 210px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card::before, .step::before {
  content: "";
  display: block;
  width: 46px;
  height: 4px;
  margin-bottom: 24px;
  background: var(--blue);
}

.card h3, .step h3 {
  font-size: 23px;
  line-height: 1.12;
}

.card p, .step p, .wide p {
  margin-top: 15px;
  color: var(--muted);
  line-height: 1.55;
}

.card strong {
  display: block;
  margin-top: 20px;
  color: var(--blue-2);
}

.step { min-height: 150px; padding: 26px; }
.num { color: var(--blue-2); margin-right: 8px; font-weight: 950; }

.wide {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: center;
  gap: 28px;
  padding: 36px;
}

.wide h2 { font-size: clamp(36px,5vw,62px); }

.footer {
  border-top: 1px solid var(--line-soft);
  padding: 28px 0;
  color: var(--muted);
}

.footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.support-hero h1 {
  font-size: clamp(58px,8vw,104px);
}

.text-page {
  max-width: 860px;
  padding: 70px 0;
}

.text-page h1 {
  font-size: clamp(44px,8vw,78px);
  line-height: .95;
}

.text-page h2 {
  margin-top: 42px;
  font-size: 32px;
}

.text-page p, .text-page li {
  color: #c9d5e2;
  font-size: 18px;
  line-height: 1.65;
}

.text-page p { margin-top: 18px; }
.text-page ul { margin-top: 18px; padding-left: 22px; }

@media (max-width: 900px) {
  .navlinks { display: none; }
  .hero-grid, .cards, .steps, .wide { grid-template-columns: 1fr; }
  .hero { padding: 52px 0; }
  h1 { font-size: clamp(58px,18vw,88px); }
  .support-hero h1 { font-size: clamp(46px,13vw,68px); }
  .sheet { min-height: 310px; transform: none; }
  .section-head { display: block; }
  .section-head p { margin-top: 16px; }
}

@media (max-width: 480px) {
  .wrap { width: min(100% - 28px, 1160px); }
  .brand { font-size: 13px; }
  .cta { width: 100%; }
  .card, .step, .wide { padding: 22px; }
}