/* Urban VPN — concrete grey + neon amber, Archivo Black + Hind */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #18181B;
  --accent: #FFAA00;
  --bg: #FAFAFA;
  --bg-alt: #E5E5E5;
  --text: #18181B;
  --text-muted: #525252;
  --card-bg: #FFFFFF;
  --border: #D4D4D4;
  --radius: 0px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 36px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Hind', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, h5 {
  font-family: 'Archivo Black', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--primary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ================= HEADER — A: white sticky w/ shadow ================= */
.site-header {
  position: sticky;
  top: 0;
  background: #FFFFFF;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Archivo Black', sans-serif;
  text-transform: uppercase;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--primary);
}

.logo img { width: 36px; height: 36px; }

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
  list-style: none;
}

.nav-links a {
  font-family: 'Archivo Black', sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color .2s, color .2s;
}

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

.nav-links a.nav-cta {
  background: var(--accent);
  color: #000000 !important;
  font-weight: 800;
  padding: 12px 22px;
  border-bottom: none;
  border: 2px solid var(--primary);
  box-shadow: 4px 4px 0 var(--primary);
  transition: transform .15s, box-shadow .15s;
}

.nav-links a.nav-cta:hover {
  color: #000000 !important;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--primary);
}

.burger {
  display: none;
  width: 32px;
  height: 28px;
  background: none;
  border: 0;
  cursor: pointer;
  position: relative;
}

.burger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  transition: transform .25s, top .25s, opacity .25s;
}

.burger span:nth-child(1) { top: 4px; }
.burger span:nth-child(2) { top: 12px; }
.burger span:nth-child(3) { top: 20px; }

.burger.is-active span:nth-child(1) { top: 12px; transform: rotate(45deg); }
.burger.is-active span:nth-child(2) { opacity: 0; }
.burger.is-active span:nth-child(3) { top: 12px; transform: rotate(-45deg); }

/* mobile nav */
.mobile-nav {
  display: none;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  padding: 12px 24px 24px;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-family: 'Archivo Black', sans-serif;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}
.mobile-nav a.nav-cta {
  margin-top: 12px;
  background: var(--accent);
  color: #000;
  text-align: center;
  border: 2px solid var(--primary);
}

/* ================= HERO — F: diagonal divider/skew ================= */
.hero {
  position: relative;
  background: var(--bg);
  padding: 80px 0 140px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: -10%;
  width: 120%;
  height: 160px;
  background: var(--primary);
  transform: skewY(-3.5deg);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: var(--primary);
  color: var(--accent);
  padding: 8px 16px;
  font-family: 'Archivo Black', sans-serif;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(40px, 6vw, 76px);
  line-height: 0.95;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero h1 .accent { color: var(--accent); }

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 560px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: 'Archivo Black', sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 0;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: 5px 5px 0 var(--primary);
}
.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--primary);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  box-shadow: 5px 5px 0 var(--primary);
}
.btn-secondary:hover {
  background: var(--primary);
  color: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--accent);
}

.trust-badges {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: 'Archivo Black', sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}
.trust-badges span::before {
  content: "■ ";
  color: var(--accent);
}

/* hero visual block */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.1;
  background: var(--primary);
  border: 4px solid var(--primary);
  box-shadow: 12px 12px 0 var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 32px;
  color: #fff;
}

.hero-visual .v-num {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(80px, 12vw, 160px);
  color: var(--accent);
  line-height: 0.9;
}
.hero-visual .v-label {
  font-family: 'Archivo Black', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 14px;
  margin-top: 8px;
  text-align: center;
}
.hero-visual .v-bars {
  display: flex;
  gap: 6px;
  margin-top: 28px;
  width: 100%;
  justify-content: center;
}
.hero-visual .v-bars i {
  display: block;
  width: 14px;
  background: var(--accent);
}
.hero-visual .v-bars i:nth-child(1) { height: 18px; }
.hero-visual .v-bars i:nth-child(2) { height: 32px; }
.hero-visual .v-bars i:nth-child(3) { height: 46px; }
.hero-visual .v-bars i:nth-child(4) { height: 60px; }
.hero-visual .v-bars i:nth-child(5) { height: 74px; }

/* ================= STATS BAR ================= */
.stats {
  background: var(--primary);
  color: #fff;
  padding: 36px 0;
  position: relative;
  z-index: 2;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-num {
  font-family: 'Archivo Black', sans-serif;
  font-size: 42px;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-family: 'Archivo Black', sans-serif;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.08em;
  margin-top: 10px;
  color: #fff;
}

/* ================= SECTION BASE — A alternating ================= */
section { padding: 96px 0; }
.sec-light { background: var(--bg); }
.sec-alt { background: var(--bg-alt); }

.section-head { margin-bottom: 56px; max-width: 760px; }
.section-head .eyebrow {
  display: inline-block;
  background: var(--accent);
  color: #000;
  padding: 4px 12px;
  font-family: 'Archivo Black', sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 14px;
}
.section-head p {
  color: var(--text-muted);
  font-size: 17px;
  line-height: 1.65;
}

/* ================= FEATURES — G horizontal cards ================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px;
  background: var(--card-bg);
  border: 2px solid var(--primary);
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--accent);
}

.feature-icon {
  flex: 0 0 50px;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Archivo Black', sans-serif;
  font-size: 22px;
}

.feature-text h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.feature-text p {
  color: var(--text-muted);
  font-size: 15px;
}

/* ================= PLATFORMS ================= */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.platform-card {
  background: var(--card-bg);
  border: 2px solid var(--primary);
  padding: 28px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: background .15s, color .15s;
}
.platform-card:hover {
  background: var(--primary);
  color: #fff;
}
.platform-card:hover .platform-name { color: var(--accent); }
.platform-card:hover .platform-mark { background: var(--accent); color: var(--primary); }

.platform-mark {
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: var(--accent);
  font-family: 'Archivo Black', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  letter-spacing: 0.05em;
}

.platform-name {
  font-family: 'Archivo Black', sans-serif;
  text-transform: uppercase;
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.platform-desc {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: none;
  font-family: 'Hind', sans-serif;
}
.platform-card:hover .platform-desc { color: #d4d4d4; }

.platform-btn {
  margin-top: auto;
  padding: 10px 18px;
  background: var(--accent);
  color: #000;
  font-family: 'Archivo Black', sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 2px solid var(--primary);
}

/* ================= WHY-URBAN TEXT BLOCK ================= */
.why-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.why-block .why-side h2 {
  font-size: clamp(30px, 3.5vw, 40px);
  margin-bottom: 18px;
}
.why-block .why-side p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 16px;
}

.why-list {
  list-style: none;
}
.why-list li {
  padding: 18px 0 18px 36px;
  border-top: 2px solid var(--primary);
  position: relative;
  font-family: 'Archivo Black', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 15px;
}
.why-list li:last-child { border-bottom: 2px solid var(--primary); }
.why-list li::before {
  content: "▶";
  position: absolute;
  left: 4px;
  top: 18px;
  color: var(--accent);
}

/* ================= USE CASES ================= */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.usecase {
  background: var(--card-bg);
  border-top: 6px solid var(--accent);
  padding: 28px;
}
.usecase h3 {
  font-size: 17px;
  margin-bottom: 10px;
}
.usecase p {
  color: var(--text-muted);
  font-size: 15px;
}

/* ================= PRICE BANNER — C horizontal ================= */
.price-banner {
  background: var(--primary);
  color: #fff;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 40px;
  align-items: center;
  padding: 44px 48px;
  border: 4px solid var(--primary);
  position: relative;
}
.price-banner::before {
  content: "";
  position: absolute;
  top: 12px; left: 12px; right: 12px; bottom: 12px;
  border: 2px dashed var(--accent);
  pointer-events: none;
}
.price-banner h2 {
  color: #fff;
  font-size: clamp(26px, 3vw, 34px);
  margin-bottom: 8px;
}
.price-banner h2 span { color: var(--accent); }
.price-banner p { color: #d4d4d4; max-width: 540px; }
.price-tag {
  font-family: 'Archivo Black', sans-serif;
  font-size: 56px;
  color: var(--accent);
  line-height: 1;
  text-transform: uppercase;
}
.price-tag small { display: block; font-size: 14px; color: #fff; letter-spacing: 0.08em; margin-top: 8px; }

/* ================= CTA BANNER ================= */
.cta-band {
  background: var(--accent);
  text-align: center;
  padding: 80px 24px;
  position: relative;
}
.cta-band h2 {
  color: var(--primary);
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 16px;
}
.cta-band p {
  color: var(--primary);
  font-size: 17px;
  margin-bottom: 28px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.cta-band .btn-primary { background: var(--primary); color: var(--accent); }
.cta-band .btn-primary:hover { background: #000; color: var(--accent); }

/* ================= FAQ — B two columns open ================= */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 32px;
}
.faq-item {
  background: var(--card-bg);
  border-left: 5px solid var(--accent);
  padding: 24px 26px;
}
.faq-item h3 {
  font-size: 16px;
  margin-bottom: 10px;
  text-transform: uppercase;
}
.faq-item p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ================= FOOTER — B single row minimal ================= */
.site-footer {
  background: var(--primary);
  color: #fff;
  padding: 28px 0;
  border-top: 6px solid var(--accent);
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}
.footer-row .logo {
  color: #fff;
  font-size: 15px;
}
.footer-row .logo img { filter: brightness(0) invert(1); }
.footer-row nav a {
  margin: 0 10px;
  font-family: 'Archivo Black', sans-serif;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.footer-row nav a:hover { color: var(--accent); }
.footer-copy { color: #a3a3a3; font-size: 13px; }
.footer-row .footer-eng {
  color: #737373;
  font-size: 11px;
  letter-spacing: 0.05em;
}

/* ================= INSTRUKTSIYA ================= */
.steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.step {
  background: var(--card-bg);
  border: 2px solid var(--primary);
  padding: 36px;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 28px;
  align-items: start;
}
.step-num {
  font-family: 'Archivo Black', sans-serif;
  font-size: 80px;
  color: var(--accent);
  line-height: 1;
  text-align: center;
}
.step-body h3 {
  font-size: 22px;
  margin-bottom: 12px;
}
.step-body p {
  color: var(--text-muted);
  margin-bottom: 14px;
}
.step-body .btn { margin-top: 12px; }

.after-pay {
  background: var(--bg-alt);
  padding: 40px;
  margin-top: 40px;
  border-left: 6px solid var(--accent);
}
.after-pay h3 { font-size: 22px; margin-bottom: 12px; }
.after-pay p { color: var(--text-muted); margin-bottom: 12px; }

/* ================= ANIMATIONS — A fade-up ================= */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .burger { display: block; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
  .why-block { grid-template-columns: 1fr; gap: 32px; }
  .usecases-grid { grid-template-columns: 1fr; }
  .price-banner { grid-template-columns: 1fr; padding: 32px 28px; text-align: left; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-row { justify-content: center; text-align: center; flex-direction: column; }
  .step { grid-template-columns: 1fr; gap: 14px; padding: 28px; }
  .step-num { text-align: left; font-size: 64px; }
}

@media (max-width: 540px) {
  section { padding: 64px 0; }
  .hero { padding: 60px 0 110px; }
  .platforms-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .stat-num { font-size: 32px; }
  .price-tag { font-size: 42px; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
}