:root {
  --bg: #fbfaf7;
  --bg-alt: #f3f1ea;
  --ink: #0b1020;
  --ink-soft: #3c425a;
  --muted: #6b7280;
  --line: #e8e5db;
  --brand: #003399;
  --brand-2: #1e54ff;
  --gold: #ffcc00;
  --gold-soft: #ffe066;
  --success: #0a8a4a;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(10,20,40,.05), 0 1px 1px rgba(10,20,40,.03);
  --shadow-md: 0 10px 30px rgba(10,20,40,.08), 0 2px 6px rgba(10,20,40,.04);
  --shadow-lg: 0 30px 80px rgba(10,20,40,.12), 0 10px 30px rgba(10,20,40,.06);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,250,247,.85);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-name { font-family: var(--font-display); font-size: 22px; letter-spacing: -.01em; }
.brand-mark {
  width: 32px; height: 32px;
  display: inline-grid; place-items: center;
  filter: drop-shadow(0 4px 10px rgba(30,84,255,.28));
}
.brand-mark.small { width: 24px; height: 24px; filter: drop-shadow(0 2px 5px rgba(30,84,255,.22)); }
.brand-img { width: 100%; height: 100%; display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; font-weight: 500; color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); }
.lang-picker {
  display: inline-flex; align-items: center; position: relative;
}
.lang-picker::after {
  content: ''; position: absolute; right: 12px; top: 50%;
  width: 6px; height: 6px;
  border-right: 1.5px solid var(--ink-soft);
  border-bottom: 1.5px solid var(--ink-soft);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.lang-picker select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  font-family: inherit; font-size: 13px; font-weight: 600;
  color: var(--ink-soft);
  height: 32px; padding: 0 28px 0 12px;
  border: 1px solid var(--line); border-radius: 999px;
  background: #fff;
  cursor: pointer;
  max-width: 160px;
  transition: border-color .15s ease, color .15s ease;
}
.lang-picker select:hover { border-color: var(--brand); color: var(--brand); }
.lang-picker select:focus { outline: 2px solid rgba(30,84,255,.25); outline-offset: 1px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; padding: 12px 18px;
  border-radius: 999px; border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn-sm { padding: 8px 14px; font-size: 14px; }
.btn-lg { padding: 14px 22px; font-size: 16px; }
.btn-primary {
  background: var(--ink); color: #fff;
  box-shadow: 0 8px 24px rgba(10,20,40,.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(10,20,40,.3); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: #fff; }

/* Hero */
.hero {
  position: relative;
  padding: 64px 0 48px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(30,84,255,.12), transparent 60%),
    radial-gradient(800px 400px at 0% 20%, rgba(255,204,0,.18), transparent 60%);
  pointer-events: none;
}
.stars {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 10% 30%, rgba(255,204,0,.4) 0 2px, transparent 3px),
    radial-gradient(circle at 22% 18%, rgba(255,204,0,.3) 0 1.5px, transparent 3px),
    radial-gradient(circle at 78% 12%, rgba(255,204,0,.35) 0 2px, transparent 3px),
    radial-gradient(circle at 90% 40%, rgba(255,204,0,.25) 0 1.5px, transparent 3px),
    radial-gradient(circle at 35% 8%, rgba(255,204,0,.3) 0 1px, transparent 3px);
}
.hero-inner { position: relative; text-align: center; max-width: 880px; margin: 0 auto; padding: 24px 0 36px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .02em;
  color: var(--ink-soft);
  background: rgba(255,255,255,.7);
  border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.eyebrow.alt { background: #fff; }
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--success);
  box-shadow: 0 0 0 3px rgba(10,138,74,.15);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6.2vw, 76px);
  line-height: 1.02; letter-spacing: -.025em;
  margin: 20px 0 16px;
  font-weight: 700;
}
.gradient-text {
  background: linear-gradient(100deg, var(--brand) 0%, var(--brand-2) 55%, #7b5cff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 19px; color: var(--ink-soft); max-width: 680px; margin: 0 auto 28px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-meta {
  list-style: none; padding: 0; margin: 36px 0 0;
  display: flex; justify-content: center; gap: 40px; flex-wrap: wrap;
  color: var(--muted); font-size: 14px;
}
.hero-meta strong { display: block; color: var(--ink); font-size: 28px; font-family: var(--font-display); font-weight: 700; }

/* Browser mockup */
.browser-mock {
  margin: 40px auto 0; max-width: 980px;
  background: #fff; border: 1px solid var(--line);
  border-radius: 18px; box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(0);
}
.browser-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: #f6f5f0; border-bottom: 1px solid var(--line);
}
.dot-r, .dot-y, .dot-g { width: 12px; height: 12px; border-radius: 50%; }
.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }
.url-bar {
  flex: 1; margin: 0 12px;
  background: #fff; border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 12px;
  font-size: 13px; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
}
.url-bar .url { color: var(--ink); }
.ext-icon {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,.18));
}
.browser-body {
  position: relative;
  min-height: 340px;
  background:
    linear-gradient(180deg, #fff 0%, #fafafa 100%);
}
.page-faint {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, transparent 0%, transparent 60px, #eef1f5 60px, #eef1f5 62px, transparent 62px),
    repeating-linear-gradient(180deg, transparent 0 90px, #f0f2f5 90px 91px);
  opacity: .6;
}
.charles-card {
  position: absolute; top: 24px; right: 28px;
  width: 380px; max-width: calc(100% - 56px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  padding: 18px;
  animation: floatIn .8s ease both;
}
@keyframes floatIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.card-head strong { display: block; font-size: 14px; }
.card-head small { color: var(--muted); font-size: 12px; }
.alt-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.alt-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px; border-radius: 10px; background: var(--bg-alt);
}
.alt-item .flag { font-size: 20px; }
.alt-info { flex: 1; min-width: 0; }
.alt-info strong { display: block; font-size: 13px; }
.alt-info small { color: var(--muted); font-size: 11px; }
.badge {
  font-size: 10px; font-weight: 700; letter-spacing: .03em;
  background: rgba(10,138,74,.1); color: var(--success);
  padding: 3px 8px; border-radius: 999px;
  text-transform: uppercase;
}
.card-foot { display: flex; gap: 8px; }
.mini-btn {
  flex: 1; padding: 8px 10px; font-size: 12px; font-weight: 600;
  border-radius: 8px; border: 0; cursor: pointer;
  background: var(--ink); color: #fff;
}
.mini-btn.ghost { background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }

/* Sections */
.section { padding: 88px 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: #0b1020;
  color: #e8eaf2;
}
.section-dark .lead { color: rgba(232,234,242,.7); }
.section-dark .eyebrow { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.1); color: rgba(232,234,242,.8); }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.section-head h2 {
  font-family: var(--font-display); font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1; letter-spacing: -.02em; margin: 16px 0 12px; font-weight: 700;
}
.section-head.light h2 { color: #fff; }
.lead { font-size: 18px; color: var(--ink-soft); margin: 0; }

/* Features grid */
.grid-3 {
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.feature {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(0,51,153,.08), rgba(30,84,255,.12));
  color: var(--brand);
  margin-bottom: 16px;
}
.feature h3 { font-family: var(--font-display); font-size: 20px; margin: 0 0 8px; font-weight: 700; }
.feature p { color: var(--ink-soft); margin: 0; font-size: 15px; }

/* Steps */
.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  counter-reset: step;
}
.steps li {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px;
  position: relative;
}
.step-num {
  font-family: var(--font-display); font-size: 42px; font-weight: 700;
  color: var(--brand); opacity: .3; display: block; line-height: 1; margin-bottom: 8px;
}
.steps h3 { font-family: var(--font-display); font-size: 22px; margin: 0 0 8px; font-weight: 700; }
.steps p { color: var(--ink-soft); margin: 0; }

/* Protection levels */
.levels {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.level {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
.level:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.level.highlight {
  background: linear-gradient(160deg, #0b1020 0%, #1a2354 100%);
  color: #fff; border-color: transparent;
}
.level.highlight h3, .level.highlight p { color: #fff; }
.level.highlight .level-tag { background: var(--gold); color: #0b1020; }
.level-icon { font-size: 30px; margin-bottom: 12px; }
.level h3 { font-family: var(--font-display); font-size: 20px; margin: 0 0 8px; font-weight: 700; }
.level p { color: var(--ink-soft); font-size: 14px; margin: 0 0 14px; }
.level-tag {
  font-size: 11px; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase;
  background: var(--bg-alt); color: var(--ink-soft);
  padding: 4px 10px; border-radius: 999px;
}

/* Alternatives */
.alts-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.alt-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform .2s ease, background .2s ease;
}
.alt-card:hover { transform: translateY(-3px); background: rgba(255,255,255,.07); }
.alt-flag { font-size: 26px; margin-bottom: 12px; }
.alt-card h4 { font-family: var(--font-display); font-size: 20px; margin: 0 0 6px; font-weight: 700; color: #fff; }
.alt-card p { margin: 0 0 14px; font-size: 14px; color: rgba(232,234,242,.7); }
.replaces {
  font-size: 12px; color: var(--gold-soft);
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 10px; display: block;
}

/* Privacy */
.privacy-grid {
  display: grid; gap: 40px;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
}
@media (max-width: 820px) { .privacy-grid { grid-template-columns: 1fr; } }
.privacy-grid h2 {
  font-family: var(--font-display); font-size: clamp(28px, 3.6vw, 40px);
  margin: 14px 0 12px; line-height: 1.1; letter-spacing: -.02em; font-weight: 700;
}
.checks { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-direction: column; gap: 10px; }
.checks li {
  padding-left: 28px; position: relative; color: var(--ink-soft);
}
.checks li::before {
  content: '✓';
  position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(10,138,74,.12); color: var(--success);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 800;
  margin-top: 2px;
}
.privacy-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px; text-align: center;
  box-shadow: var(--shadow-md);
}
.privacy-head { display: flex; align-items: center; gap: 10px; justify-content: center; margin-bottom: 20px; color: var(--ink-soft); font-size: 14px; }
.zero {
  font-family: var(--font-display); font-size: 140px; font-weight: 700;
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1; margin: 0;
}
.privacy-card p { color: var(--muted); margin: 8px 0 0; }

/* Browsers */
.browsers {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-bottom: 40px;
}
.browser {
  display: flex; align-items: center; gap: 14px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  cursor: pointer;
}
.browser:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: #dcd8cc; }
.browser-logo { flex-shrink: 0; }
.browser-info { flex: 1; min-width: 0; }
.browser-info strong { display: block; font-size: 15px; margin-bottom: 2px; }
.browser-info small { color: var(--muted); font-size: 12.5px; }
.browser-cta { color: var(--brand); font-weight: 600; font-size: 14px; flex-shrink: 0; }
.browser.soon .browser-info strong { color: var(--ink-soft); }
.browser.soon .browser-cta { color: var(--muted); }
.browser.soon { opacity: .9; }

/* Notify */
.notify-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px;
  display: grid; gap: 20px;
  grid-template-columns: 1fr auto;
  align-items: center;
  box-shadow: var(--shadow-sm);
}
@media (max-width: 720px) { .notify-card { grid-template-columns: 1fr; } }
.notify-card h3 { font-family: var(--font-display); margin: 0 0 4px; font-size: 22px; font-weight: 700; }
.notify-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.notify-form { display: flex; gap: 10px; }
.notify-form input {
  padding: 12px 16px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 15px; font-family: inherit; min-width: 240px;
  background: var(--bg);
  transition: border-color .2s ease, background .2s ease;
}
.notify-form input:focus {
  outline: none; border-color: var(--brand); background: #fff;
  box-shadow: 0 0 0 3px rgba(30,84,255,.15);
}
.notify-ok { margin-top: 10px; color: var(--success); font-weight: 600; font-size: 14px; grid-column: 1 / -1; min-height: 20px; }

/* Final CTA */
.cta-final { padding: 64px 0 96px; }
.cta-box {
  background: linear-gradient(140deg, #0b1020 0%, #1a2354 70%, var(--brand) 100%);
  color: #fff;
  border-radius: 24px;
  padding: 56px 40px;
  text-align: center;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.cta-box::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,204,0,.25) 0 2px, transparent 3px),
    radial-gradient(circle at 80% 30%, rgba(255,204,0,.2) 0 2px, transparent 3px),
    radial-gradient(circle at 40% 80%, rgba(255,204,0,.2) 0 1.5px, transparent 3px),
    radial-gradient(circle at 70% 70%, rgba(255,204,0,.25) 0 2px, transparent 3px);
  opacity: .8; pointer-events: none;
}
.cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1; letter-spacing: -.02em;
  margin: 0 0 14px; font-weight: 700;
}
.cta-box p { font-size: 17px; color: rgba(255,255,255,.8); max-width: 560px; margin: 0 auto 28px; }
.cta-box .btn-primary { background: #fff; color: #0b1020; }
.cta-box .btn-primary:hover { background: var(--gold); }

/* Footer */
.footer { background: var(--bg-alt); border-top: 1px solid var(--line); padding: 56px 0 24px; }
.footer-inner {
  display: grid; gap: 40px;
  grid-template-columns: 1fr 2fr;
  align-items: start;
}
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr; } }
.footer .muted { color: var(--muted); font-size: 14px; margin: 12px 0 0; }
.footer-cols {
  display: grid; gap: 24px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 520px) { .footer-cols { grid-template-columns: 1fr 1fr; } }
.footer-cols h5 { margin: 0 0 12px; font-size: 13px; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.footer-cols a { display: block; padding: 4px 0; color: var(--ink-soft); font-size: 14px; }
.footer-cols a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--ink-soft);
}

/* Small screens */
@media (max-width: 720px) {
  .nav-links { gap: 16px; }
  .nav-links a:not(.btn) { display: none; }
  .lang-picker select { max-width: 130px; font-size: 12px; }
  .hero { padding: 40px 0 32px; }
  .section { padding: 64px 0; }
  .charles-card { right: 12px; top: 12px; width: 300px; }
  .hero-meta { gap: 28px; }
}