/* Speedify VPN — speed-obsessed, channel-bonding aesthetic */
/* Fonts: Saira Condensed (uppercase headings) + Plus Jakarta Sans (body) */

:root {
  --primary: #EF4444;
  --primary-dark: #C81F1F;
  --accent: #1E3A8A;
  --accent-light: #3B5BBF;
  --bg: #FFFFFF;
  --bg-alt: #FEE2E2;
  --bg-dark: #0B1430;
  --text: #0F172A;
  --text-muted: #475569;
  --card-bg: #FFFFFF;
  --border: #E2E8F0;
  --radius: 14px;
  --grad: linear-gradient(95deg, #EF4444 0%, #1E3A8A 100%);
  --grad-soft: linear-gradient(135deg, #FEE2E2 0%, #DBEAFE 100%);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, .06);
  --shadow-md: 0 10px 28px rgba(15, 23, 42, .10);
  --shadow-lg: 0 22px 60px rgba(15, 23, 42, .14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-dark); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 22px;
}

/* HEADERS — Saira Condensed bold uppercase */
h1, h2, h3, h4 {
  font-family: 'Saira Condensed', sans-serif;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--text);
  line-height: 1.1;
}

h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom: 1.4rem; }
h3 { font-size: 1.25rem; letter-spacing: .03em; }
h4 { font-size: 1.05rem; letter-spacing: .04em; }

p { color: var(--text-muted); margin-bottom: 1rem; }

/* NAV — white sticky with shadow */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: 'Saira Condensed', sans-serif;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: .04em;
  color: var(--text);
}
.brand img { width: 36px; height: 36px; }
.brand span em {
  color: var(--primary);
  font-style: normal;
}

.nav-links { display: flex; gap: 28px; align-items: center; list-style: none; }
.nav-links a {
  color: var(--text);
  font-weight: 600;
  font-size: .95rem;
  position: relative;
  transition: color .2s ease;
}
.nav-links a:not(.nav-cta):hover { color: var(--primary); }
.nav-links a:not(.nav-cta)::after {
  content: ''; position: absolute; bottom: -6px; left: 0;
  width: 0; height: 2px; background: var(--grad);
  transition: width .25s ease;
}
.nav-links a:not(.nav-cta):hover::after { width: 100%; }

.nav-links a.nav-cta {
  color: #000000;
  font-weight: 800;
  background: linear-gradient(95deg, #FEE2E2, #DBEAFE);
  padding: 10px 20px;
  border-radius: 50px;
  border: 2px solid var(--primary);
}
.nav-links a.nav-cta:hover {
  color: #000000;
  background: linear-gradient(95deg, #FECACA, #BFDBFE);
}

.burger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.burger span {
  width: 26px; height: 3px;
  background: var(--text); border-radius: 3px;
  transition: .25s;
}
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(6px,6px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px,-6px); }

/* MOBILE NAV */
.mobile-nav {
  position: fixed; top: 70px; left: 0; right: 0;
  background: #fff;
  padding: 18px 22px 26px;
  transform: translateY(-120%); transition: transform .3s ease;
  z-index: 99;
  box-shadow: 0 14px 30px rgba(0,0,0,.08);
}
.mobile-nav.active { transform: translateY(0); }
.mobile-nav a {
  display: block; padding: 12px 0;
  color: var(--text); font-weight: 700;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: .04em;
  font-family: 'Saira Condensed', sans-serif;
  font-size: 1.05rem;
}

/* BUTTONS — gradient red→blue */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 32px;
  font-family: 'Saira Condensed', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  border-radius: 12px;
  border: none; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
  text-align: center;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 12px 32px rgba(239, 68, 68, .35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(30, 58, 138, .4);
  color: #fff;
  filter: brightness(1.05);
}
.btn-secondary {
  background: #fff;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-secondary:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}
.btn-large { padding: 19px 40px; font-size: 1.1rem; }

/* HERO — diagonal divider/skew */
.hero {
  position: relative;
  padding: 90px 0 160px;
  background: var(--grad-soft);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(239, 68, 68, .12) 0, transparent 38%),
    radial-gradient(circle at 88% 82%, rgba(30, 58, 138, .14) 0, transparent 42%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 110px;
  background: var(--bg);
  transform: skewY(-3.5deg);
  transform-origin: bottom right;
}
.hero .container { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; color: var(--primary);
  padding: 9px 18px; border-radius: 50px;
  font-weight: 700; font-size: .85rem;
  text-transform: uppercase; letter-spacing: .08em;
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
  border: 1.5px solid var(--primary);
}
.hero-badge::before {
  content: ''; width: 9px; height: 9px; background: var(--primary);
  border-radius: 50%;
  animation: pulse 1.6s ease infinite;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: .6; }
}

.hero h1 { margin-bottom: 22px; max-width: 920px; }
.hero h1 .accent {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-desc {
  font-size: 1.18rem; color: var(--text-muted);
  max-width: 720px;
  margin-bottom: 36px;
}
.hero-cta {
  display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 38px;
}
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 14px 28px;
  color: var(--text);
  font-weight: 600;
  font-size: .94rem;
}
.hero-trust span {
  display: inline-flex; align-items: center; gap: 8px;
}
.hero-trust span::before {
  content: ''; width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--grad);
  position: relative;
}

/* STATS BAR */
.stats-bar {
  background: var(--bg-dark);
  color: #fff;
  padding: 56px 0;
  position: relative;
  z-index: 3;
  margin-top: -50px;
  border-radius: 18px;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  text-align: center;
}
.stat-item {
  padding: 14px 18px;
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: 'Saira Condensed', sans-serif;
  font-weight: 800;
  font-size: 2.6rem;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
  background: linear-gradient(95deg, #FCA5A5, #93C5FD);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label {
  text-transform: uppercase;
  font-size: .82rem;
  letter-spacing: .08em;
  color: #CBD5E1;
  font-weight: 600;
}

/* SECTIONS — alternating */
section { padding: 90px 0; }
section.alt { background: var(--bg-alt); }
section.dark { background: var(--bg-dark); color: #fff; }
section.dark h2, section.dark h3 { color: #fff; }
section.dark p { color: #CBD5E1; }

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-eyebrow {
  display: inline-block;
  font-family: 'Saira Condensed', sans-serif;
  text-transform: uppercase;
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .25em;
  color: var(--primary);
  margin-bottom: 14px;
}
.section-head p {
  font-size: 1.05rem;
  margin-top: 10px;
}

/* FEATURES — coloured border-top cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.feature-card {
  background: #fff;
  padding: 36px 28px 32px;
  border-radius: var(--radius);
  border-top: 5px solid var(--primary);
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
  position: relative;
}
.feature-card:nth-child(2) { border-top-color: var(--accent); }
.feature-card:nth-child(3) { border-top-color: var(--primary); }
.feature-card:nth-child(4) { border-top-color: var(--accent); }
.feature-card:nth-child(5) { border-top-color: var(--primary); }
.feature-card:nth-child(6) { border-top-color: var(--accent); }
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.feature-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: 'Saira Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  margin-bottom: 22px;
}
.feature-card h3 { margin-bottom: 10px; }

/* PLATFORMS / DOWNLOAD */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.platform-card {
  background: #fff;
  padding: 30px 22px;
  border-radius: var(--radius);
  text-align: center;
  border: 2px solid var(--border);
  transition: all .25s ease;
  text-decoration: none;
  color: var(--text);
}
.platform-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  color: var(--text);
}
.platform-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--grad-soft);
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-family: 'Saira Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
}
.platform-card h4 { margin-bottom: 6px; }
.platform-card p { font-size: .87rem; margin: 0; }

/* WHY (text section) */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.why-grid h2 { margin-bottom: 18px; }
.why-points { list-style: none; padding: 0; }
.why-points li {
  padding: 16px 0 16px 36px;
  position: relative;
  border-bottom: 1px dashed var(--border);
  color: var(--text);
}
.why-points li:last-child { border-bottom: none; }
.why-points li::before {
  content: '';
  position: absolute; left: 0; top: 22px;
  width: 22px; height: 22px;
  background: var(--grad);
  border-radius: 6px;
  transform: rotate(45deg);
}
.why-points strong {
  display: block;
  font-family: 'Saira Condensed', sans-serif;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text);
  margin-bottom: 4px;
  font-weight: 700;
}

/* USE CASES */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.case-card {
  background: #fff;
  padding: 32px 26px;
  border-radius: var(--radius);
  border-top: 4px solid var(--accent);
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease;
}
.case-card:nth-child(odd) { border-top-color: var(--primary); }
.case-card:hover { transform: translateY(-5px); }
.case-num {
  font-family: 'Saira Condensed', sans-serif;
  font-weight: 800;
  font-size: 2.2rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}

/* PRICING — three columns */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 1080px;
  margin: 0 auto;
}
.price-card {
  background: #fff;
  padding: 38px 30px;
  border-radius: 18px;
  border: 2px solid var(--border);
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
}
.price-card.featured {
  border-color: var(--primary);
  transform: scale(1.04);
  background: linear-gradient(180deg, #fff 0%, #FEF2F2 100%);
}
.price-card.featured::before {
  content: 'Чемпион';
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--grad);
  color: #fff;
  font-family: 'Saira Condensed', sans-serif;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .12em;
  font-size: .78rem;
  padding: 6px 18px;
  border-radius: 50px;
}
.price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.price-card.featured:hover { transform: scale(1.04) translateY(-6px); }
.price-tier {
  font-family: 'Saira Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.8rem;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--text);
}
.price-tag {
  font-family: 'Saira Condensed', sans-serif;
  font-weight: 700;
  font-size: 2.4rem;
  margin: 14px 0 6px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.price-note {
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 24px;
}
.price-list {
  list-style: none; padding: 0; margin: 0 0 28px;
  text-align: left;
}
.price-list li {
  padding: 9px 0 9px 26px;
  position: relative;
  font-size: .94rem;
  color: var(--text);
}
.price-list li::before {
  content: '→';
  position: absolute; left: 0; top: 9px;
  color: var(--primary);
  font-weight: 800;
}

/* CTA BANNER */
.cta-banner {
  background: var(--grad);
  color: #fff;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,.1) 0, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(255,255,255,.1) 0, transparent 50%);
}
.cta-banner .container { position: relative; }
.cta-banner h2 { color: #fff; margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,.92); font-size: 1.1rem; margin-bottom: 30px; max-width: 620px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 14px 36px rgba(0,0,0,.2);
}
.cta-banner .btn-primary:hover {
  background: #fff;
  color: var(--accent);
}

/* FAQ — accordion */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item.active { border-color: var(--primary); }
.faq-q {
  width: 100%;
  padding: 22px 26px;
  background: none; border: none;
  text-align: left;
  font-family: 'Saira Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--text);
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
}
.faq-q::after {
  content: '+';
  font-size: 1.6rem;
  color: var(--primary);
  font-weight: 700;
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq-item.active .faq-q::after {
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  padding: 0 26px;
}
.faq-item.active .faq-a {
  max-height: 460px;
  padding: 0 26px 22px;
}
.faq-a p { margin-bottom: 10px; }

/* FOOTER — 4 columns dark */
.site-footer {
  background: var(--bg-dark);
  color: #CBD5E1;
  padding: 70px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.footer-col h4 {
  color: #fff;
  margin-bottom: 18px;
  font-size: .95rem;
  letter-spacing: .12em;
}
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 9px; }
.footer-col a {
  color: #94A3B8;
  font-size: .92rem;
  transition: color .2s ease;
}
.footer-col a:hover { color: var(--primary); }
.footer-col p { color: #94A3B8; font-size: .92rem; }
.footer-brand {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px;
  color: #fff;
  font-family: 'Saira Condensed', sans-serif;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: .04em;
}
.footer-brand img { width: 32px; height: 32px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  color: #64748B;
  font-size: .85rem;
}

/* INSTRUKTSIYA — steps */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  max-width: 920px;
  margin: 0 auto;
}
.step {
  background: #fff;
  border-radius: var(--radius);
  padding: 38px 36px;
  border-left: 6px solid var(--primary);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 26px;
  align-items: start;
}
.step:nth-child(2) { border-left-color: var(--accent); }
.step-num {
  font-family: 'Saira Condensed', sans-serif;
  font-weight: 800;
  font-size: 4rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.step h3 { margin-bottom: 10px; }
.step .btn { margin-top: 14px; }

.after-pay {
  background: #fff;
  border-radius: var(--radius);
  padding: 44px;
  border: 2px solid var(--border);
  margin-top: 40px;
}
.after-pay h2 { margin-bottom: 14px; }

/* ANIMATION — fade-in + scale */
.fade-up {
  opacity: 0;
  transform: translateY(30px) scale(.96);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); padding-bottom: 16px; }
  .stat-item:nth-child(2n) { border-right: none; }
  .features-grid, .platforms-grid, .cases-grid, .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .price-card.featured { transform: scale(1); }
  .price-card.featured:hover { transform: translateY(-6px); }
}
@media (max-width: 600px) {
  section { padding: 60px 0; }
  .hero { padding: 60px 0 110px; }
  .features-grid, .platforms-grid, .cases-grid, .pricing-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; padding: 28px 22px; }
  .step-num { font-size: 3rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .after-pay { padding: 28px 22px; }
}