/* SY VPN marketing — dark / neon / glass */

:root {
  --bg-deep: #06060f;
  --bg: #0a0a14;
  --bg-elevated: #12121f;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f4f4f8;
  --text-muted: rgba(244, 244, 248, 0.62);
  --text-dim: rgba(244, 244, 248, 0.38);
  --accent: #22d3ee;
  --accent-soft: rgba(34, 211, 238, 0.14);
  --accent-glow: rgba(34, 211, 238, 0.45);
  --purple: #a78bfa;
  --purple-soft: rgba(167, 139, 250, 0.12);
  --radius: 14px;
  --radius-lg: 20px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --nav-h: 104px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: #67e8f9;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 55% at 50% 18%, black 20%, transparent 70%);
  pointer-events: none;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.bg-glow-1 {
  width: min(520px, 90vw);
  height: 420px;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--accent) 0%, transparent 68%);
}

.bg-glow-2 {
  width: 400px;
  height: 400px;
  bottom: 10%;
  right: -80px;
  background: radial-gradient(circle, var(--purple) 0%, transparent 70%);
  opacity: 0.22;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  border-bottom: 1px solid var(--border);
  background: rgba(6, 6, 15, 0.72);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  height: clamp(56px, 11vw, 88px);
  width: auto;
  max-width: min(520px, 88vw);
  object-fit: contain;
  object-position: left center;
  display: block;
  filter: drop-shadow(0 0 28px rgba(34, 211, 238, 0.28));
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 520px) {
  .nav-actions .btn-ghost {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.25s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-lg {
  padding: 14px 24px;
  font-size: 0.95rem;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  flex-shrink: 0;
  opacity: 0.9;
}

.btn-primary {
  background: linear-gradient(135deg, #06b6d4 0%, #0891b2 50%, #0e7490 100%);
  color: #041014;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.25),
    0 8px 28px rgba(6, 182, 212, 0.35);
}

.btn-primary:hover {
  color: #020608;
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.4),
    0 12px 36px rgba(6, 182, 212, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

/* Hero */
main {
  position: relative;
  z-index: 1;
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 24px 72px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  animation: hero-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 32px;
    padding-bottom: 48px;
  }

  .hero-panel {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 16px;
}

.kicker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.65;
    transform: scale(0.92);
  }
}

.hero-title {
  font-size: clamp(2.1rem, 4.5vw, 3.15rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}

.text-gradient {
  background: linear-gradient(120deg, var(--accent) 0%, #c4b5fd 45%, var(--purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 34ch;
  margin: 0 0 28px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--border);
}

.stat {
  margin: 0;
}

.stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin: 0 0 4px;
}

.stat-value {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat-unit {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Hero panel */
.hero-panel {
  perspective: 900px;
}

.panel-glass {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transform: rotateY(-6deg) rotateX(4deg);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s ease;
}

@media (max-width: 900px) {
  .panel-glass {
    transform: none;
  }
}

.hero-panel:hover .panel-glass {
  transform: rotateY(-2deg) rotateX(2deg) translateY(-4px);
  box-shadow:
    0 32px 64px rgba(0, 0, 0, 0.5),
    0 0 60px rgba(34, 211, 238, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid var(--border);
}

.panel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.panel-dot:first-child {
  background: #f87171;
}

.panel-dot:nth-child(2) {
  background: #fbbf24;
}

.panel-dot:nth-child(3) {
  background: #4ade80;
}

.panel-title {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.panel-body {
  padding: 22px 20px 18px;
}

.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 0.82rem;
}

.mono {
  font-family: var(--mono);
}

.mono.dim {
  color: var(--text-dim);
}

.mono.accent {
  color: var(--accent);
  font-weight: 500;
}

.panel-bar {
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin: 18px 0 12px;
}

.panel-bar-fill {
  display: block;
  height: 100%;
  width: 72%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  animation: bar-shine 2.8s ease-in-out infinite;
}

@keyframes bar-shine {
  0%,
  100% {
    opacity: 0.85;
    transform: scaleX(1);
    transform-origin: left;
  }
  50% {
    opacity: 1;
    transform: scaleX(0.96);
    transform-origin: left;
  }
}

.panel-caption {
  margin: 0;
  font-size: 0.72rem;
  color: var(--text-dim);
  line-height: 1.4;
}

/* Logo strip */
.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 24px;
}

.section-tight {
  padding-top: 32px;
}

.logos {
  padding-top: 0;
  padding-bottom: 24px;
}

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.logo-chip {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.section-head {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 40px;
}

.section-title {
  font-size: clamp(1.65rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.section-sub {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.02rem;
}

/* Cards */
.card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(18, 18, 31, 0.65);
  padding: 24px;
}

.card-lift {
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.3s ease,
    box-shadow 0.35s ease;
}

.card-lift:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 700px) {
  .features {
    grid-template-columns: 1fr;
  }
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
}

.feature p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: stretch;
  max-width: 720px;
  margin: 0 auto;
}

@media (max-width: 700px) {
  .pricing {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

.price {
  position: relative;
  display: flex;
  flex-direction: column;
}

.price h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.price-tag {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.price-tag span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.price-note {
  margin: 0 0 20px;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.price-list {
  margin: 0 0 24px;
  padding: 0 0 0 18px;
  color: var(--text-muted);
  font-size: 0.92rem;
  flex: 1;
}

.price-list li {
  margin-bottom: 8px;
}

.price-featured {
  border-color: rgba(34, 211, 238, 0.35);
  background: linear-gradient(160deg, rgba(34, 211, 238, 0.1) 0%, rgba(18, 18, 31, 0.85) 45%);
  box-shadow: 0 0 48px rgba(34, 211, 238, 0.08);
}

.badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(34, 211, 238, 0.35);
}

.badge-muted {
  background: var(--purple-soft);
  color: var(--purple);
  border-color: rgba(167, 139, 250, 0.35);
}

.pricing-foot {
  text-align: center;
  margin: 28px 0 0;
  font-size: 0.82rem;
  color: var(--text-dim);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* FAQ */
.faq {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  padding: 4px 0;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--text-dim);
  font-weight: 400;
  transition: transform 0.25s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  margin-top: 24px;
  padding: 48px 24px 40px;
  background: rgba(0, 0, 0, 0.25);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  gap: 24px;
  align-items: start;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
}

.footer-brand {
  grid-column: 1;
}

.footer-logo {
  height: clamp(48px, 9vw, 72px);
  width: auto;
  max-width: min(440px, 90vw);
  object-fit: contain;
  object-position: left;
  opacity: 0.92;
}

.footer-tag {
  margin: 10px 0 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.92rem;
}

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

.footer-copy {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-dim);
}

@media (max-width: 560px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}