:root {
  --ink: #f9fafb;
  --muted: #9ca3af;
  --paper: #000000;
  --surface: #0e1014;
  --surface-soft: #15181f;
  --white: #f9fafb;
  --line: rgba(156, 163, 175, 0.22);
  --accent: #d6b25e;
  --accent-dark: #b9923f;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.44);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 8%, rgba(214, 178, 94, 0.12), transparent 26%),
    linear-gradient(rgba(156, 163, 175, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(156, 163, 175, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, #06070a 0%, var(--paper) 44%);
  background-size: auto, 44px 44px, 44px 44px, auto;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: fixed;
  z-index: 20;
  top: 18px;
  left: 50%;
  width: min(1120px, calc(100% - 32px));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(14, 16, 20, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.brand,
.nav,
.hero-actions,
.metrics,
.trust-strip,
.hero-content,
.cta,
.footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  font-size: 1.02rem;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

.nav {
  gap: 22px;
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 600;
}

.nav a,
.top-action {
  transition: color 180ms ease, background 180ms ease;
}

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

.top-action {
  padding: 11px 16px;
  border-radius: 8px;
  color: #0a0b0d;
  background: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
}

.top-action:hover,
.button-primary:hover {
  background: var(--accent-dark);
}

.hero {
  position: relative;
  min-height: 96vh;
  overflow: hidden;
  padding: 126px 24px 48px;
  background:
    radial-gradient(circle at 71% 43%, rgba(214, 178, 94, 0.1), transparent 26%),
    linear-gradient(rgba(156, 163, 175, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(156, 163, 175, 0.045) 1px, transparent 1px),
    linear-gradient(120deg, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.92) 52%, rgba(14, 16, 20, 0.82) 100%);
  background-size: auto, 54px 54px, 54px 54px, auto;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero::before {
  inset: 0;
  background: url("zykovpn-logo.png") center right 2% / min(760px, 68vw) no-repeat;
  opacity: 0.38;
  mix-blend-mode: luminosity;
  filter: saturate(0.72) contrast(0.9) brightness(0.76);
  mask-image: radial-gradient(circle at 72% 46%, #000 0 34%, rgba(0, 0, 0, 0.72) 47%, transparent 76%);
}

.hero::after {
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), var(--paper));
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(214, 178, 94, 0.08), transparent 35%),
    radial-gradient(circle at 18% 22%, rgba(214, 178, 94, 0.18), transparent 24%),
    linear-gradient(135deg, rgba(214, 178, 94, 0.08), rgba(255, 255, 255, 0) 45%);
  mix-blend-mode: screen;
  opacity: 0.8;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  min-height: calc(96vh - 174px);
  margin: 0 auto;
  justify-content: flex-start;
}

.hero-copy {
  width: min(620px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(4.7rem, 10vw, 9.5rem);
  line-height: 0.86;
  font-weight: 800;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  font-weight: 800;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.hero-text {
  max-width: 560px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 8px;
  font-weight: 800;
}

.button-primary {
  color: #090a0c;
  background: var(--accent);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(14, 16, 20, 0.78);
  color: var(--ink);
}

.button-dark {
  background: rgba(0, 0, 0, 0.16);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 28px;
}

.metrics {
  flex-wrap: wrap;
  gap: 12px;
}

.metrics span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(14, 16, 20, 0.76);
  color: var(--muted);
}

.metrics strong {
  color: var(--white);
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 86px 0;
}

.trust-strip {
  justify-content: space-between;
  gap: 16px;
  padding-top: 34px;
  padding-bottom: 34px;
}

.trust-item {
  flex: 1;
  min-height: 92px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.trust-item p,
.feature p,
.plan p,
.cta p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.icon,
.feature-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #090a0c;
  background: var(--accent);
  font-weight: 800;
}

.section-head {
  max-width: 680px;
  margin-bottom: 34px;
}

.feature-grid,
.plans-grid {
  display: grid;
  gap: 16px;
}

.feature-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.plans-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature,
.plan {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.2);
}

.feature {
  grid-column: span 2;
  min-height: 228px;
  padding: 24px;
}

.feature:nth-child(4),
.feature:nth-child(5) {
  grid-column: span 3;
}

.feature-icon {
  margin-bottom: 28px;
}

.plan {
  position: relative;
  min-height: 230px;
  padding: 26px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

a.plan:hover {
  transform: translateY(-3px);
  border-color: rgba(214, 178, 94, 0.7);
  background: var(--surface-soft);
}

.plan-main {
  color: var(--white);
  background: linear-gradient(145deg, #15181f, #0e1014);
  border-color: rgba(214, 178, 94, 0.68);
}

.plan-main p {
  color: rgba(255, 255, 255, 0.78);
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--accent);
  color: #090a0c;
  font-size: 0.78rem;
  font-weight: 800;
}

.cta {
  width: min(1120px, calc(100% - 32px));
  margin: 32px auto 80px;
  justify-content: space-between;
  gap: 28px;
  padding: 38px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid rgba(214, 178, 94, 0.38);
  color: var(--white);
}

.cta p {
  max-width: 580px;
  color: rgba(255, 255, 255, 0.72);
}

.cta .eyebrow {
  color: var(--accent);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  justify-content: space-between;
  padding: 24px 0 34px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 840px) {
  .topbar {
    top: 10px;
    width: calc(100% - 20px);
  }

  .nav {
    display: none;
  }

  .top-action {
    padding: 10px 12px;
  }

  .hero {
    min-height: auto;
    padding: 104px 16px 42px;
    background:
      radial-gradient(circle at 50% 24%, rgba(214, 178, 94, 0.1), transparent 31%),
      linear-gradient(rgba(156, 163, 175, 0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(156, 163, 175, 0.04) 1px, transparent 1px),
      linear-gradient(180deg, rgba(0, 0, 0, 0.86), rgba(0, 0, 0, 0.94) 48%, rgba(14, 16, 20, 0.96));
    background-size: auto, 38px 38px, 38px 38px, auto;
  }

  .hero::before {
    background: url("zykovpn-logo.png") center top 82px / 430px no-repeat;
    opacity: 0.36;
    mask-image: radial-gradient(circle at 50% 25%, #000 0 28%, rgba(0, 0, 0, 0.7) 44%, transparent 70%);
  }

  .hero-content {
    min-height: auto;
    display: block;
  }

  .hero-copy {
    padding-top: 312px;
  }

  h1 {
    font-size: clamp(3.6rem, 18vw, 5.6rem);
  }

  .section {
    width: calc(100% - 28px);
    padding: 56px 0;
  }

  .trust-strip,
  .cta {
    display: grid;
  }

  .feature-grid,
  .plans-grid {
    grid-template-columns: 1fr;
  }

  .feature,
  .feature:nth-child(4),
  .feature:nth-child(5) {
    grid-column: auto;
    min-height: 204px;
  }

  .trust-item {
    min-height: 76px;
  }

  .cta {
    width: calc(100% - 28px);
    padding: 26px;
  }

  .cta-actions {
    justify-content: stretch;
  }

  .cta-actions .button {
    width: 100%;
  }

  .footer {
    width: calc(100% - 28px);
  }
}