:root {
  --bg: #07111f;
  --bg-2: #0f172a;
  --card: rgba(255,255,255,.075);
  --card-strong: rgba(255,255,255,.12);
  --fg: #eef6ff;
  --muted: #a7b5c7;
  --line: rgba(255,255,255,.14);
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --dark-text: #06101d;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--fg);
  background:
    radial-gradient(circle at 15% 0%, rgba(56,189,248,.35), transparent 33%),
    radial-gradient(circle at 85% 10%, rgba(34,197,94,.18), transparent 28%),
    linear-gradient(180deg, #06101d 0%, #07111f 45%, #040812 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(6,16,29,.75);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: var(--dark-text);
  background: linear-gradient(135deg, #e0f2fe, var(--accent));
  box-shadow: 0 8px 25px rgba(56,189,248,.35);
  font-size: 13px;
}
.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
}
.nav a, .footer a { text-decoration: none; }
.nav a:hover, .footer a:hover { color: var(--fg); }
.header-action {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  color: var(--fg);
}
.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
  color: var(--fg);
  border-radius: 12px;
  padding: 9px 12px;
}
.section-pad { padding: clamp(56px, 8vw, 112px) clamp(18px, 5vw, 80px); }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
}
.eyebrow {
  color: #7dd3fc;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: 12px;
  font-weight: 800;
  margin: 0 0 14px;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 880px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: .98;
  letter-spacing: -.065em;
  margin-bottom: 24px;
}
h2 {
  font-size: clamp(30px, 4.5vw, 52px);
  line-height: 1.04;
  letter-spacing: -.045em;
  margin-bottom: 16px;
}
h3 { font-size: 22px; margin-bottom: 10px; }
.hero-lead, .section-heading p, .split p, .contacts p, .document p, .document li {
  color: var(--muted);
  font-size: 18px;
}
.hero-lead { max-width: 720px; margin-bottom: 28px; }
.hero-actions, .hero-badges { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid transparent;
}
.btn-primary { background: linear-gradient(135deg, #7dd3fc, #22c55e); color: #04111f; }
.btn-secondary { background: rgba(255,255,255,.08); border-color: var(--line); color: var(--fg); }
.hero-badges { list-style: none; padding: 0; margin: 26px 0 0; color: var(--muted); }
.hero-badges li { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.045); }
.cloud-card {
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.06));
  box-shadow: var(--shadow);
  padding: 22px;
  min-height: 520px;
}
.cloud-card-top { display: flex; gap: 8px; margin-bottom: 34px; }
.cloud-card-top span { width: 12px; height: 12px; background: rgba(255,255,255,.3); border-radius: 50%; }
.storage-ring {
  width: 210px;
  height: 210px;
  margin: 0 auto 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  align-content: center;
  background: conic-gradient(var(--accent) 0 72%, rgba(255,255,255,.13) 72% 100%);
  position: relative;
}
.storage-ring::after { content: ""; position: absolute; inset: 18px; border-radius: inherit; background: #081426; }
.storage-ring strong, .storage-ring span { position: relative; z-index: 1; }
.storage-ring strong { font-size: 44px; }
.storage-ring span { color: var(--muted); }
.file-list { display: grid; gap: 12px; }
.file-list div {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(3,7,18,.42);
  border: 1px solid rgba(255,255,255,.1);
}
.file-list p { margin: 0; font-weight: 750; }
.file-list b { color: var(--muted); font-weight: 650; }
.file-icon {
  display: grid;
  place-items: center;
  height: 42px;
  border-radius: 12px;
  background: #f97316;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}
.file-icon.blue { background: #3b82f6; }
.file-icon.green { background: #22c55e; color: #052e16; }
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}
.trust-strip div { background: rgba(7,17,31,.9); padding: 28px clamp(18px, 3vw, 38px); }
.trust-strip strong { display: block; font-size: 31px; letter-spacing: -.04em; }
.trust-strip span { color: var(--muted); }
.section-heading { max-width: 850px; margin-bottom: 34px; }
.cards-grid, .pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card, .price-card, .contact-card, .faq-list details {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 26px;
  padding: 24px;
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
}
.feature-card p, .price-card li { color: var(--muted); }
.icon { font-size: 30px; margin-bottom: 18px; }
.alt { background: rgba(255,255,255,.035); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: start; }
.security-list { display: grid; gap: 14px; }
.security-list div {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.07);
  border: 1px solid var(--line);
}
.security-list strong { color: #7dd3fc; }
.pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.price-card { position: relative; display: flex; flex-direction: column; }
.price-card.highlighted { background: linear-gradient(180deg, rgba(56,189,248,.22), rgba(34,197,94,.11)); }
.label { position: absolute; top: 18px; right: 18px; color: #052e16; background: #86efac; padding: 6px 10px; border-radius: 999px; font-size: 12px; font-weight: 900; }
.price { font-size: 36px; font-weight: 900; letter-spacing: -.04em; }
.price span { color: var(--muted); font-size: 16px; font-weight: 600; }
.price-card ul { padding-left: 18px; margin-bottom: 24px; }
.price-card .btn { margin-top: auto; }
.faq-list { display: grid; gap: 12px; max-width: 920px; }
.faq-list details { padding: 18px 22px; }
.faq-list summary { cursor: pointer; font-weight: 800; }
.faq-list p { color: var(--muted); margin: 12px 0 0; }
.contacts { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.contact-card p { margin-bottom: 12px; }
.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 80px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.document { max-width: 940px; margin: 0 auto; }
.document h1 { font-size: clamp(36px, 6vw, 64px); }
.document h2 { font-size: 28px; margin-top: 34px; }
.doc-page { background: #07111f; }
@media (max-width: 980px) {
  .hero, .split, .contacts { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav, .header-action { display: none; }
  .menu-button { display: inline-flex; }
  .site-header.is-open .nav {
    display: flex;
    position: absolute;
    left: 18px;
    right: 18px;
    top: 78px;
    flex-direction: column;
    padding: 18px;
    background: #07111f;
    border: 1px solid var(--line);
    border-radius: 18px;
  }
}
@media (max-width: 620px) {
  h1 { font-size: 42px; }
  .cards-grid, .trust-strip { grid-template-columns: 1fr; }
  .cloud-card { min-height: auto; }
  .file-list div { grid-template-columns: 48px 1fr; }
  .file-list b { grid-column: 2; }
  .footer { flex-direction: column; }
  .brand-text { display: none; }
}