/* Nexis VPN — тёмная тема, минимализм */

:root {
  --bg: #08080d;
  --surface: #12121a;
  --surface-hover: #1a1a26;
  --border: rgba(255, 255, 255, 0.06);
  --text: #f0f0f5;
  --muted: #8b8b9e;
  --accent: #5b7cfa;
  --accent-2: #8b5cf6;
  --glow: rgba(91, 124, 250, 0.35);
  --radius: 14px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --max: 720px;
  --max-wide: 960px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -40%, rgba(91, 124, 250, 0.18), transparent),
    radial-gradient(ellipse 80% 50% at 100% 50%, rgba(139, 92, 246, 0.08), transparent);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: #8aa4ff;
}

.wrap {
  width: min(100% - 2rem, var(--max-wide));
  margin-inline: auto;
  padding-block: 1.5rem 4rem;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.5rem 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo span {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--text);
}

/* Hero */
.hero {
  text-align: center;
  padding-block: 2rem 3rem;
  max-width: var(--max);
  margin-inline: auto;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero .tagline {
  margin: 0 0 2rem;
  font-size: 1.1rem;
  color: var(--muted);
}

/* Дополняющий блок с описанием сервиса (после «Как это работает») */
.about-service {
  position: relative;
  max-width: var(--max);
  margin-inline: auto;
  margin-top: 2.5rem;
  margin-bottom: 0;
  padding-left: 1.85rem;
}

.about-service::before {
  content: "";
  position: absolute;
  left: 0.65rem;
  top: 1.25rem;
  bottom: 1.25rem;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

.about-service p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--muted);
}

.about-service p:first-of-type {
  font-size: 1.02rem;
  color: var(--text);
}

.about-service p + p {
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #6d4ed6);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: 0 4px 24px var(--glow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 32px var(--glow);
  opacity: 0.95;
}

.btn:active {
  transform: translateY(0);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.1);
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
}

.section-title {
  margin: 0 0 1.25rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.pricing {
  display: grid;
  gap: 1rem;
  max-width: var(--max);
  margin-inline: auto;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.price-row:last-child {
  border-bottom: none;
}

.price-row dt {
  margin: 0;
  color: var(--muted);
  font-weight: 500;
}

.price-row dd {
  margin: 0;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

/* Steps */
.steps {
  margin-top: 3.5rem;
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  padding: 1.35rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.step-num {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 8px;
}

.step h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

.footer-note {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted);
}

/* Legal page */
.legal {
  max-width: 42rem;
  margin-inline: auto;
}

.legal h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.legal .meta {
  margin: 0 0 2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.legal h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.legal p,
.legal li {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.legal ul,
.legal ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.legal li {
  margin-bottom: 0.5rem;
}

.legal strong {
  color: var(--text);
  font-weight: 600;
}

.back-link {
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.back-link:hover {
  color: var(--accent);
}