@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

/* ── Design tokens from mozilla-vpn-DESIGN.md ── */
:root {
  --color-deep-purple: #4400b0;
  --color-light-gray-surface: #ededf0;
  --color-mozilla-blue: #0060df;
  --color-off-white: #fafafa;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-green-success: #28733f;
  --color-off-black: #161616;
  --color-mid-gray: #b3b3b3;

  --font-headline: "Mozilla Headline", "Helvetica Neue", Arial, sans-serif;
  --font-text: "Mozilla Text", "Helvetica Neue", Arial, sans-serif;
  --font-fallback: "Inter", "Helvetica Neue", Arial, sans-serif;

  --spacer-2xs: 4px;
  --spacer-sm: 8px;
  --spacer-md: 16px;
  --spacer-lg: 24px;
  --spacer-xl: 32px;
  --spacer-2xl: 64px;
  --spacer-3xl: 80px;
  --v-grid-xs: 48px;

  --radius-none: 0px;
  --radius-sm: 8px;

  --nav-border: 2px solid #e8e8e8;
  --subnav-bg: #f4f4f4;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: hidden; max-width: 100%; }
body {
  font-family: var(--font-fallback);
  font-size: 16px;
  line-height: 20px;
  color: var(--color-black);
  background: var(--color-white);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-mozilla-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── NAVIGATION ── */
.site-header {
  background: var(--color-white);
  border-bottom: var(--nav-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacer-2xl);
  height: 64px;
}
.nav-logo img { height: 36px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacer-xl);
  list-style: none;
}
.nav-links a {
  color: var(--color-black);
  font-size: 16px;
  font-weight: 400;
}
.nav-links a:hover { color: var(--color-mozilla-blue); text-decoration: none; }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 28px;
  cursor: pointer;
  color: var(--color-black);
  line-height: 1;
}
.lang-switcher {
  display: flex;
  gap: var(--spacer-sm);
  align-items: center;
  font-size: 14px;
}
.lang-switcher a {
  color: var(--color-black);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}
.lang-switcher a.active, .lang-switcher a:hover {
  background: var(--color-light-gray-surface);
  color: var(--color-mozilla-blue);
  text-decoration: none;
}
.btn-primary {
  background: var(--color-mozilla-blue);
  color: var(--color-white) !important;
  border: 2px solid var(--color-mozilla-blue);
  border-radius: var(--radius-none);
  padding: 10px 24px;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-fallback);
  display: inline-block;
  cursor: pointer;
  text-decoration: none !important;
  transition: opacity .15s;
}
.btn-primary:hover { opacity: .88; }
.btn-outline {
  background: transparent;
  color: var(--color-mozilla-blue) !important;
  border: 2px solid var(--color-mozilla-blue);
  border-radius: var(--radius-none);
  padding: 10px 24px;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-fallback);
  display: inline-block;
  cursor: pointer;
  text-decoration: none !important;
  transition: background .15s;
}
.btn-outline:hover { background: var(--color-light-gray-surface); }

/* ── SUB-NAV ── */
.sub-nav {
  background: var(--subnav-bg);
  border-bottom: 1px solid #ddd;
}
.sub-nav ul {
  display: flex;
  list-style: none;
  padding: 0 var(--spacer-2xl);
  gap: var(--spacer-xl);
}
.sub-nav ul a {
  color: var(--color-black);
  font-size: 14px;
  padding: 12px 0;
  display: block;
}
.sub-nav ul a:hover { color: var(--color-mozilla-blue); text-decoration: none; }

/* ── HERO ── */
.hero {
  padding: var(--v-grid-xs) var(--spacer-2xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacer-2xl);
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}
.hero-content h1 {
  font-family: var(--font-headline), var(--font-fallback);
  font-size: 56px;
  font-weight: 600;
  line-height: 1.166;
  letter-spacing: -0.01em;
  color: var(--color-black);
  margin-bottom: var(--spacer-lg);
}
.hero-content p {
  font-size: 18px;
  line-height: 28px;
  color: #444;
  margin-bottom: var(--spacer-xl);
  max-width: 480px;
}
.hero-actions { display: flex; gap: var(--spacer-md); flex-wrap: wrap; }
.hero-badge {
  margin-top: var(--spacer-lg);
  font-size: 14px;
  color: var(--color-green-success);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-image img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-none);
  box-shadow: none;
}

/* ── SECTIONS ── */
.section { padding: var(--v-grid-xs) var(--spacer-2xl); }
.section-alt { background: var(--color-light-gray-surface); }
.section-dark { background: var(--color-off-black); color: var(--color-white); }
.container { max-width: 1200px; margin: 0 auto; }
.section-title {
  font-family: var(--font-fallback);
  font-size: 40px;
  font-weight: 600;
  line-height: 48px;
  letter-spacing: -0.4px;
  color: inherit;
  margin-bottom: var(--spacer-lg);
}
.section-subtitle {
  font-size: 18px;
  line-height: 28px;
  color: #555;
  margin-bottom: var(--spacer-2xl);
  max-width: 700px;
}
.section-dark .section-subtitle { color: var(--color-mid-gray); }
.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ── FEATURES GRID ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacer-xl);
}
.feature-card {
  background: var(--color-white);
  border: 1px solid #e8e8e8;
  padding: var(--spacer-xl);
  border-radius: var(--radius-sm);
}
.feature-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacer-md);
}
.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--spacer-sm);
}
.feature-card p { font-size: 15px; line-height: 22px; color: #555; }

/* ── STATS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacer-xl);
  text-align: center;
}
.stat-item .stat-num {
  font-size: 48px;
  font-weight: 600;
  color: var(--color-mozilla-blue);
  display: block;
}
.stat-item .stat-label { font-size: 16px; color: #555; margin-top: var(--spacer-sm); }

/* ── PRICING ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacer-xl);
  max-width: 800px;
  margin: 0 auto;
}
.pricing-card {
  border: 2px solid #e8e8e8;
  padding: var(--spacer-xl);
  border-radius: var(--radius-sm);
  text-align: center;
}
.pricing-card.recommended { border-color: var(--color-mozilla-blue); }
.recommended-badge {
  background: var(--color-mozilla-blue);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  display: inline-block;
  margin-bottom: var(--spacer-md);
}
.price-amount { font-size: 40px; font-weight: 600; color: var(--color-black); }
.price-period { font-size: 16px; color: #888; }
.price-total { font-size: 14px; color: #888; margin: var(--spacer-sm) 0 var(--spacer-lg); }
.guarantee { font-size: 13px; color: #777; margin-top: var(--spacer-md); }

/* ── TRUST / PRESS ── */
.press-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacer-xl);
}
.press-card {
  background: var(--color-white);
  border: 1px solid #e8e8e8;
  padding: var(--spacer-xl);
  border-radius: var(--radius-sm);
}
.press-card .press-source {
  font-weight: 600;
  font-size: 18px;
  margin-bottom: var(--spacer-md);
  color: var(--color-deep-purple);
}
.press-card p { font-size: 15px; line-height: 22px; color: #555; font-style: italic; }

/* ── IMAGE SECTION ── */
.image-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacer-2xl);
  align-items: center;
}
.image-text.reverse { direction: rtl; }
.image-text.reverse > * { direction: ltr; }
.image-text img { border-radius: var(--radius-sm); width: 100%; }
.image-text-content h2 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: var(--spacer-md);
}
.image-text-content p { font-size: 16px; line-height: 26px; color: #555; margin-bottom: var(--spacer-lg); }

/* ── FEATURES LIST ── */
.features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacer-lg);
  list-style: none;
}
.features-list li {
  display: flex;
  gap: var(--spacer-md);
  align-items: flex-start;
  padding: var(--spacer-md);
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid #e8e8e8;
}
.features-list li .fi {
  font-size: 24px;
  flex-shrink: 0;
}
.features-list li div h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.features-list li div p { font-size: 14px; color: #666; line-height: 20px; }

/* ── FOOTER ── */
.site-footer {
  background: var(--color-off-black);
  color: var(--color-white);
  padding: var(--spacer-2xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacer-2xl);
  max-width: 1200px;
  margin: 0 auto var(--spacer-2xl);
}
.footer-brand img { height: 32px; filter: brightness(0) invert(1); margin-bottom: var(--spacer-md); }
.footer-brand p { font-size: 14px; color: var(--color-mid-gray); line-height: 21px; }
.footer-col h4 { font-size: 14px; font-weight: 600; margin-bottom: var(--spacer-md); color: var(--color-mid-gray); text-transform: uppercase; letter-spacing: .05em; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: var(--spacer-sm); }
.footer-col ul a { color: var(--color-white); font-size: 14px; }
.footer-col ul a:hover { color: var(--color-mid-gray); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid #333;
  padding-top: var(--spacer-lg);
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--color-mid-gray);
  flex-wrap: wrap;
  gap: var(--spacer-md);
}
.footer-lang { display: flex; gap: var(--spacer-md); }
.footer-lang a { color: var(--color-mid-gray); font-size: 13px; }
.footer-lang a:hover { color: var(--color-white); }

/* ── INNER PAGE ── */
.page-header {
  background: var(--color-light-gray-surface);
  padding: var(--spacer-2xl);
  text-align: center;
}
.page-header h1 { font-size: 40px; font-weight: 600; margin-bottom: var(--spacer-md); }
.page-header p { font-size: 18px; color: #555; max-width: 600px; margin: 0 auto; }
.content-section { max-width: 900px; margin: 0 auto; padding: var(--spacer-2xl); }
.content-section h2 { font-size: 28px; font-weight: 600; margin: var(--spacer-xl) 0 var(--spacer-md); }
.content-section p, .content-section li { font-size: 16px; line-height: 26px; color: #444; margin-bottom: var(--spacer-md); }
.content-section ul, .content-section ol { padding-left: var(--spacer-xl); }

/* ── PLATFORM GRID ── */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacer-xl);
}
.platform-card {
  border: 1px solid #e8e8e8;
  border-radius: var(--radius-sm);
  padding: var(--spacer-xl);
  text-align: center;
}
.platform-card .plat-icon { font-size: 48px; margin-bottom: var(--spacer-md); }
.platform-card h3 { font-size: 20px; font-weight: 600; margin-bottom: var(--spacer-sm); }
.platform-card p { font-size: 14px; color: #666; margin-bottom: var(--spacer-lg); }

/* ── MOBILE ── */
@media (max-width: 768px) {
  .nav { padding: 0 var(--spacer-md); }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: fixed;
    inset: 64px 0 0 0;
    width: 100vw;
    flex-direction: column;
    align-items: center;
    gap: var(--spacer-sm);
    background: var(--color-white);
    padding: var(--spacer-xl) 0;
    overflow-y: auto;
    z-index: 999;
    border-top: var(--nav-border);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; text-align: center; padding: 14px 0; font-size: 18px; }
  .nav-links .btn-primary { width: auto; margin: var(--spacer-md) 0; }
  .nav-links .lang-switcher { justify-content: center; flex-wrap: wrap; }

  .hero { grid-template-columns: 1fr; padding: var(--spacer-xl) var(--spacer-md); }
  .hero-image { order: -1; }
  .hero-content h1 { font-size: 36px; }

  .section { padding: var(--spacer-xl) var(--spacer-md); }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .press-grid { grid-template-columns: 1fr; }
  .image-text { grid-template-columns: 1fr; }
  .image-text.reverse { direction: ltr; }
  .features-list { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sub-nav ul { padding: 0 var(--spacer-md); gap: var(--spacer-md); flex-wrap: wrap; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary, .hero-actions .btn-outline { width: 100%; text-align: center; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}