/* Proton VPN Mirror — Design tokens from proton-vpn-DESIGN.md */
:root {
  --color-purple: #6d4aff;
  --color-deep-violet: #372580;
  --color-near-black: #1b1340;
  --color-lavender: #f7f5ff;
  --color-white: #ffffff;
  --color-slate: #4b5563;
  --color-muted: #9ca3af;
  --color-border: #e5e7eb;
  --color-success: #059669;
  --color-error: #ef4444;

  --font-serif: 'Georgia', 'Times New Roman', serif;
  --font-sans: system-ui, -apple-system, 'Segoe UI', sans-serif;

  --r-sm: 2px;
  --r-md: 6px;
  --r-lg: 8px;
  --r-xl: 16px;
  --r-2xl: 24px;
  --r-pill: 9999px;

  --header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: hidden; max-width: 100%; }
body { font-family: var(--font-sans); font-size: 16px; line-height: 24px; color: var(--color-slate); background: var(--color-white); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-purple); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border-radius: var(--r-pill); font-size: 16px; font-weight: 700; line-height: 24px; cursor: pointer; border: none; transition: opacity .2s, transform .15s; text-decoration: none; white-space: nowrap; }
.btn:hover { opacity: .88; transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--color-purple); color: #fff; }
.btn-outline { background: transparent; color: var(--color-purple); border: 2px solid var(--color-purple); }
.btn-lg { padding: 16px 36px; font-size: 18px; }

/* ── Header / Nav ── */
.site-header { position: sticky; top: 0; z-index: 1000; background: var(--color-white); border-bottom: 1px solid var(--color-border); }
.nav-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 36px; width: auto; }
.logo-dark { display: none; }

/* Desktop nav links */
.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-link { font-size: 15px; font-weight: 600; color: var(--color-near-black); padding: 8px 12px; border-radius: var(--r-md); transition: background .15s, color .15s; cursor: pointer; background: none; border: none; text-decoration: none; }
.nav-link:hover, .nav-link.active { background: var(--color-lavender); color: var(--color-purple); }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-toggle { display: flex; align-items: center; gap: 4px; }
.dd-arrow { font-size: 12px; transition: transform .2s; }
.nav-dropdown.open .dd-arrow, .nav-dropdown:focus-within .dd-arrow { transform: rotate(180deg); }
.dropdown-menu { position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%); background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--r-xl); padding: 8px; min-width: 160px; box-shadow: 0 8px 32px rgba(55,37,128,.12); display: none; z-index: 200; }
.nav-dropdown.open .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu { display: block; }
.dropdown-item { display: block; padding: 10px 16px; color: var(--color-near-black); font-size: 14px; font-weight: 600; border-radius: var(--r-md); white-space: nowrap; }
.dropdown-item:hover { background: var(--color-lavender); color: var(--color-purple); text-decoration: none; }

.nav-right-desktop { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.nav-lang { display: flex; gap: 4px; align-items: center; }
.lang-opt { font-size: 13px; font-weight: 600; color: var(--color-slate); padding: 4px 8px; border-radius: var(--r-md); transition: background .15s; }
.lang-opt:hover { background: var(--color-lavender); text-decoration: none; }
.lang-opt.active { color: var(--color-purple); background: var(--color-lavender); }
.nav-cta { padding: 10px 20px; font-size: 14px; }
.mobile-close { display: none; }

/* Nav inside .nav-links (desktop) */
.nav-links .nav-lang { display: none; }
.nav-links .nav-cta { display: none; }
.nav-links .mobile-close { display: none; }

/* Toggle button */
.nav-toggle { display: none; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--color-near-black); padding: 8px; line-height: 1; flex-shrink: 0; }

/* ── Mobile menu ── */
.mobile-menu { display: none; position: fixed; inset: var(--header-h) 0 0 0; width: 100vw; background: var(--color-white); z-index: 999; overflow-y: auto; }
.mobile-menu.open { display: flex; }
.mobile-menu-inner { display: flex; flex-direction: column; align-items: center; padding: 32px 24px 48px; gap: 4px; width: 100%; }
.mobile-nav-link { width: 100%; text-align: center; padding: 14px 0; font-size: 18px; font-weight: 600; color: var(--color-near-black); border-bottom: 1px solid var(--color-border); }
.mobile-nav-link:hover { color: var(--color-purple); text-decoration: none; }
.mobile-apps-section { width: 100%; border-bottom: 1px solid var(--color-border); }
.mobile-apps-toggle { width: 100%; background: none; border: none; text-align: center; padding: 14px 0; font-size: 18px; font-weight: 600; color: var(--color-near-black); cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; }
.mobile-apps-toggle:hover { color: var(--color-purple); }
.mobile-apps-sub { display: none; background: var(--color-lavender); border-radius: var(--r-lg); padding: 8px 0; margin-bottom: 4px; }
.mobile-apps-sub.open { display: block; }
.mobile-sub-link { display: block; text-align: center; padding: 10px 0; font-size: 16px; color: var(--color-deep-violet); font-weight: 600; }
.mobile-sub-link:hover { color: var(--color-purple); text-decoration: none; }
.mobile-lang { display: flex; gap: 12px; margin-top: 20px; }
.mobile-cta { margin-top: 24px; width: 100%; max-width: 320px; justify-content: center; }

/* ── Layout utils ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.text-center { text-align: center; }

/* ── Typography ── */
h1 { font-family: var(--font-serif); font-size: 56px; font-weight: 400; line-height: 1.06; letter-spacing: -1.8px; color: var(--color-near-black); }
h2 { font-family: var(--font-serif); font-size: 36px; font-weight: 400; line-height: 1.11; letter-spacing: -1.08px; color: var(--color-near-black); }
h3 { font-family: var(--font-serif); font-size: 24px; font-weight: 400; line-height: 1.16; letter-spacing: -0.72px; color: var(--color-near-black); }
h4 { font-family: var(--font-sans); font-size: 20px; font-weight: 600; line-height: 30px; color: var(--color-near-black); }
p { font-size: 16px; line-height: 24px; color: var(--color-slate); }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--color-purple); margin-bottom: 12px; display: block; }
.lead { font-size: 18px; line-height: 28px; }

/* ── Hero ── */
.hero { background: var(--color-lavender); padding: 96px 0 80px; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-content h1 { margin-bottom: 20px; }
.hero-content p { font-size: 18px; line-height: 28px; margin-bottom: 32px; color: var(--color-slate); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image { border-radius: var(--r-2xl); overflow: hidden; box-shadow: 0 16px 48px rgba(55,37,128,.15); }
.hero-image img { width: 100%; height: 380px; object-fit: cover; }

/* ── Stats bar ── */
.stats-bar { background: var(--color-near-black); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item { text-align: center; }
.stat-num { font-family: var(--font-serif); font-size: 36px; color: #fff; font-weight: 400; }
.stat-label { font-size: 14px; color: var(--color-muted); margin-top: 4px; }

/* ── Features grid ── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature-card { background: var(--color-lavender); border-radius: var(--r-xl); padding: 32px; }
.feature-icon { font-size: 32px; margin-bottom: 16px; }
.feature-card h3 { margin-bottom: 12px; }
.feature-card p { color: var(--color-slate); font-size: 15px; }

/* ── Image + text panels ── */
.panel { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.panel.reverse { direction: rtl; }
.panel.reverse > * { direction: ltr; }
.panel-image { border-radius: var(--r-xl); overflow: hidden; }
.panel-image img { width: 100%; height: 320px; object-fit: cover; }
.panel-content h2 { margin-bottom: 16px; }
.panel-content p { margin-bottom: 20px; }
.check-list { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.check-list li::before { content: "✓"; color: var(--color-success); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ── Pricing ── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card { border: 2px solid var(--color-border); border-radius: var(--r-2xl); padding: 36px 28px; position: relative; }
.pricing-card.featured { border-color: var(--color-purple); background: var(--color-lavender); }
.pricing-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--color-purple); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 16px; border-radius: var(--r-pill); white-space: nowrap; }
.pricing-name { font-family: var(--font-serif); font-size: 24px; color: var(--color-near-black); margin-bottom: 8px; }
.pricing-price { font-family: var(--font-serif); font-size: 48px; font-weight: 400; color: var(--color-near-black); line-height: 1; margin: 16px 0 4px; }
.pricing-price span { font-size: 18px; }
.pricing-period { font-size: 14px; color: var(--color-muted); margin-bottom: 24px; }
.pricing-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.pricing-features li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.pricing-features li::before { content: "✓"; color: var(--color-success); font-weight: 700; flex-shrink: 0; }
.pricing-cta { width: 100%; display: flex; }
.pricing-cta .btn { width: 100%; }

/* ── Platform cards ── */
.platforms-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.platform-card { background: var(--color-lavender); border-radius: var(--r-xl); padding: 24px 16px; text-align: center; transition: transform .2s, box-shadow .2s; }
.platform-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(55,37,128,.12); }
.platform-icon { font-size: 36px; margin-bottom: 12px; }
.platform-card h3 { font-size: 18px; margin-bottom: 8px; }
.platform-card p { font-size: 14px; color: var(--color-slate); }

/* ── Trust / testimonials ── */
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.trust-card { border: 1px solid var(--color-border); border-radius: var(--r-xl); padding: 28px; }
.trust-stars { color: #f59e0b; font-size: 18px; margin-bottom: 12px; }
.trust-text { font-size: 15px; line-height: 22px; margin-bottom: 16px; font-style: italic; }
.trust-author { font-size: 14px; font-weight: 600; color: var(--color-near-black); }

/* ── Page hero (inner pages) ── */
.page-hero { background: var(--color-lavender); padding: 64px 0; text-align: center; }
.page-hero h1 { font-size: 42px; margin-bottom: 16px; }
.page-hero p { font-size: 18px; max-width: 640px; margin: 0 auto 28px; }

/* ── Download page ── */
.download-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.download-card { border: 1px solid var(--color-border); border-radius: var(--r-xl); padding: 32px; display: flex; gap: 24px; align-items: flex-start; }
.download-card-icon { font-size: 48px; flex-shrink: 0; }
.download-card h3 { margin-bottom: 8px; }
.download-card p { font-size: 14px; color: var(--color-slate); margin-bottom: 16px; }

/* ── App pages ── */
.app-hero { background: var(--color-lavender); padding: 80px 0; }
.app-hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--color-border); border-radius: var(--r-xl); overflow: hidden; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item:last-child { border-bottom: none; }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; background: none; border: none; font-size: 16px; font-weight: 600; color: var(--color-near-black); cursor: pointer; text-align: left; gap: 16px; }
.faq-q:hover { background: var(--color-lavender); }
.faq-icon { flex-shrink: 0; font-size: 20px; transition: transform .2s; }
.faq-a { display: none; padding: 0 24px 20px; font-size: 15px; line-height: 22px; color: var(--color-slate); }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-icon { transform: rotate(45deg); }

/* ── Section bg variants ── */
.bg-lavender { background: var(--color-lavender); }
.bg-dark { background: var(--color-near-black); color: #fff; }
.bg-dark h2, .bg-dark h3, .bg-dark h4 { color: #fff; }
.bg-dark p, .bg-dark .stat-label { color: var(--color-muted); }

/* ── CTA Banner ── */
.cta-banner { background: var(--color-purple); padding: 72px 0; text-align: center; }
.cta-banner h2 { color: #fff; margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,.8); margin-bottom: 32px; font-size: 18px; }
.cta-banner .btn-primary { background: #fff; color: var(--color-purple); }

/* ── Footer ── */
.site-footer { background: var(--color-near-black); color: #fff; padding-top: 64px; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 2fr 3fr; gap: 64px; padding-bottom: 48px; }
.footer-brand p { color: var(--color-muted); font-size: 14px; line-height: 22px; margin: 16px 0 24px; }
.footer-logo { height: 36px; width: auto; margin-bottom: 8px; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--color-muted); font-size: 14px; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); text-align: center; padding: 20px 24px; }
.footer-bottom p { color: var(--color-muted); font-size: 13px; }

/* ── Table ── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; min-width: 500px; }
th { background: var(--color-lavender); color: var(--color-near-black); font-weight: 700; padding: 14px 16px; text-align: left; border-bottom: 2px solid var(--color-border); }
td { padding: 12px 16px; border-bottom: 1px solid var(--color-border); font-size: 14px; }
tr:last-child td { border-bottom: none; }

/* ── Privacy / Terms ── */
.prose { max-width: 800px; margin: 0 auto; }
.prose h2 { font-size: 24px; margin: 40px 0 12px; }
.prose p, .prose li { font-size: 15px; line-height: 24px; color: var(--color-slate); margin-bottom: 12px; }
.prose ul { padding-left: 20px; list-style: disc; }

/* ── Contact form ── */
.contact-form { max-width: 560px; margin: 0 auto; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: var(--color-near-black); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 1px solid var(--color-border); border-radius: var(--r-lg); font-size: 15px; font-family: inherit; outline: none; transition: border-color .2s; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--color-purple); }
.form-group textarea { min-height: 120px; resize: vertical; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  h1 { font-size: 42px; }
  .hero-inner, .panel, .app-hero-inner { grid-template-columns: 1fr; }
  .panel.reverse { direction: ltr; }
  .hero-image { order: -1; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .platforms-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-cols { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  h1 { font-size: 32px; letter-spacing: -1px; }
  h2 { font-size: 28px; }
  .section { padding: 56px 0; }
  .hero { padding: 56px 0 48px; }
  .hero-content p { font-size: 16px; }

  /* Hide desktop nav, show mobile toggle */
  .nav-links { display: none !important; }
  .nav-right-desktop { display: none !important; }
  .nav-toggle { display: block; }

  .features-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .platforms-grid { grid-template-columns: 1fr 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}