:root {
  --color-bg: #fafbfc;
  --color-surface: #ffffff;
  --color-text: #0d1b2a;
  --color-text-muted: #5b6b7c;
  --color-border: #e6eaef;
  --color-brand: #4fa09f;
  --color-brand-dark: #3d8584;
  --color-brand-soft: #e7f3f3;
  --color-dark: #0d1b2a;
  --color-warn: #d97706;
  --color-ok: #16a34a;
  --color-danger: #dc2626;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 2px rgba(13, 27, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(13, 27, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(13, 27, 42, 0.12);

  --container: 1180px;
  --header-h: 72px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

:target,
section[id] {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
}

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-dark);
}

h1 { font-size: clamp(2.25rem, 5vw + 1rem, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.75rem); font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 600; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-dark);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}
.site-header.scrolled {
  border-bottom-color: var(--color-border);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-logo {
  height: 28px;
  width: auto;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
}
.nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: color 0.15s;
}
.nav a:hover { color: var(--color-brand-dark); }
.nav .nav-cta { color: #fff; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 999px;
  padding: 3px;
  gap: 0;
}
.lang-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  transition: background 0.15s, color 0.15s;
}
.lang-switch a:hover { color: var(--color-dark); }
.lang-switch a.is-active {
  background: var(--color-dark);
  color: #fff;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 10px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, color 0.15s;
  white-space: nowrap;
}
.btn-sm { padding: 0.55rem 1rem; font-size: 0.875rem; }
.btn-primary {
  background: var(--color-dark);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--color-brand-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-dark);
  background: var(--color-surface);
}

/* Hero */
.hero {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(60% 60% at 80% 0%, rgba(79, 160, 159, 0.12) 0%, transparent 60%),
    radial-gradient(40% 40% at 0% 0%, rgba(13, 27, 42, 0.04) 0%, transparent 70%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-brand-dark);
  background: var(--color-brand-soft);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero-copy h1 .accent { color: var(--color-brand); }
.lead {
  font-size: clamp(1.05rem, 1vw + 0.85rem, 1.25rem);
  color: var(--color-text-muted);
  max-width: 36ch;
  margin-bottom: 2rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}
.hero-points li {
  padding-left: 1.75rem;
  position: relative;
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-brand-soft);
  box-shadow: inset 0 0 0 2px var(--color-brand);
}

/* Hero visual — real screenshot */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 1rem 0;
}
.hero-blob {
  position: absolute;
  inset: 8% -10% 8% -10%;
  background: radial-gradient(50% 60% at 50% 50%, rgba(79, 160, 159, 0.28), transparent 70%);
  z-index: 0;
  filter: blur(24px);
  pointer-events: none;
}

.screenshot {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
}
.screenshot-hero {
  max-width: min(340px, 84vw);
  filter: drop-shadow(0 24px 60px rgba(13, 27, 42, 0.22)) drop-shadow(0 6px 12px rgba(13, 27, 42, 0.08));
}
.screenshot-sos {
  max-width: min(380px, 92vw);
  filter: drop-shadow(0 24px 60px rgba(220, 38, 38, 0.22)) drop-shadow(0 6px 12px rgba(13, 27, 42, 0.08));
}

/* SOS — Police alert */
.sos {
  background:
    radial-gradient(50% 70% at 100% 0%, rgba(220, 38, 38, 0.10) 0%, transparent 65%),
    linear-gradient(180deg, #fff 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.sos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow-danger {
  background: #fee2e2;
  color: #b91c1c;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-danger);
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.2);
  animation: pulse-dot 1.6s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
}

.accent-danger { color: var(--color-danger); }

.sos-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 48ch;
  margin-bottom: 1.75rem;
}

.sos-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: grid;
  gap: 0.85rem;
}
.sos-list li {
  position: relative;
  padding-left: 2rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}
.sos-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}
.sos-list li strong { color: var(--color-dark); }

.phone-num {
  display: inline-block;
  font-family: 'SF Mono', ui-monospace, Menlo, monospace;
  font-weight: 700;
  color: var(--color-danger);
  background: #fee2e2;
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 0.875em;
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  box-shadow: 0 8px 24px rgba(220, 38, 38, 0.25);
}
.btn-danger:hover {
  background: #b91c1c;
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(220, 38, 38, 0.35);
}
.btn-danger svg { width: 18px; height: 18px; }

.sos-cta-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}
.sos-disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 42ch;
}
.sos-disclaimer strong { color: var(--color-danger); font-weight: 700; }

/* SOS visual */
.sos-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

/* Highlighted feature card */
.feature-highlight {
  position: relative;
  border-color: rgba(220, 38, 38, 0.25);
  background: linear-gradient(180deg, #fff 0%, #fff7f7 100%);
}
.feature-highlight::before {
  content: "DESTACAT";
  position: absolute;
  top: -10px;
  right: 1.25rem;
  background: var(--color-danger);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
}
.feature-highlight:hover {
  border-color: var(--color-danger);
}
.feature-icon-danger {
  background: #fee2e2;
  color: var(--color-danger);
}
.feature-link {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--color-danger);
  font-weight: 600;
  border-bottom: 1px solid currentColor;
}
.feature-link:hover { color: #b91c1c; }

/* Trust strip */
.trust {
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  text-align: center;
}
.trust p {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-text-muted);
}

/* Sections */
section { padding: clamp(3rem, 7vw, 6rem) 0; }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}
.section-head p { font-size: 1.05rem; }

/* Features */
.features { background: var(--color-bg); }
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--color-brand-soft);
  color: var(--color-brand-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature p { margin: 0; font-size: 0.95rem; }
.feature-link-pro {
  color: var(--color-brand-dark);
  font-weight: 600;
  border-bottom: 1px solid currentColor;
}
.feature-link-pro:hover { color: var(--color-dark); }

/* Screenshots gallery */
.screenshots {
  background: linear-gradient(180deg, var(--color-bg) 0%, #f1f5f9 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.screenshot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
.screenshot-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 0;
  position: relative;
}
.screenshot-md {
  max-width: min(280px, 80vw);
  filter: drop-shadow(0 16px 40px rgba(13, 27, 42, 0.16)) drop-shadow(0 4px 8px rgba(13, 27, 42, 0.06));
  transition: transform 0.3s ease;
}
.screenshot-card:hover .screenshot-md {
  transform: translateY(-6px);
}
.screenshot-card figcaption {
  margin-top: 1.5rem;
  max-width: 32ch;
}
.screenshot-card figcaption h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}
.screenshot-card figcaption p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.screenshot-card-highlight figcaption h3 { color: var(--color-brand-dark); }
.screenshot-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--color-brand);
  color: #fff;
  margin-bottom: 0.5rem;
}

/* Pro */
.pro {
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-top: 1px solid var(--color-border);
}
.pro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.75rem;
}
.check-list li {
  padding-left: 2rem;
  position: relative;
  font-weight: 500;
  color: var(--color-dark);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  background: var(--color-brand);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}

.pro-visual {
  display: grid;
  gap: 1rem;
  position: relative;
}
.pro-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
}
.pro-card-secondary {
  opacity: 0.85;
  transform: translateX(8px);
}
.pro-card-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}
.pro-avatar {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--color-dark);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.pro-avatar-alt { background: var(--color-brand); }
.pro-card-title { font-weight: 700; color: var(--color-dark); font-size: 0.95rem; }
.pro-card-sub { color: var(--color-text-muted); font-size: 0.85rem; }
.pro-actions { display: flex; gap: 0.5rem; }
.pro-actions .btn { flex: 1; }

/* Privacy strip */
.privacy-strip {
  background: var(--color-dark);
  color: #fff;
}
.privacy-strip h2 { color: #fff; }
.privacy-strip p { color: rgba(255, 255, 255, 0.75); }
.privacy-strip .eyebrow {
  color: #b8e3e2;
  background: rgba(79, 160, 159, 0.18);
}
.privacy-strip .btn-ghost {
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}
.privacy-strip .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.privacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
.privacy-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: 1rem;
}
.privacy-list li {
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.75);
}
.privacy-list li strong { color: #fff; }

.privacy-pledge {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(79, 160, 159, 0.2) 0%, rgba(79, 160, 159, 0.06) 100%);
  border: 1px solid rgba(79, 160, 159, 0.45);
  box-shadow: 0 0 0 4px rgba(79, 160, 159, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
}
.privacy-pledge::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.5rem;
  bottom: 1.5rem;
  width: 3px;
  background: var(--color-brand);
  border-radius: 0 4px 4px 0;
}
.privacy-pledge-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--color-brand);
  color: #0d1b2a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.privacy-pledge-icon svg { width: 26px; height: 26px; }
.privacy-pledge-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b8e3e2;
  margin-bottom: 0.4rem;
}
.privacy-pledge-title {
  margin: 0 0 0.4rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  line-height: 1.25;
}
.privacy-pledge-sub {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Download */
.download {
  text-align: center;
  background: radial-gradient(50% 80% at 50% 0%, rgba(79, 160, 159, 0.18) 0%, transparent 70%);
}
.download-inner { max-width: 640px; margin: 0 auto; }
.store-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0 1.5rem;
}
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.6rem;
  background: var(--color-dark);
  color: #fff;
  border-radius: var(--radius-md);
  transition: transform 0.15s, box-shadow 0.15s;
  min-width: 200px;
}
.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.store-btn svg { width: 26px; height: 26px; flex-shrink: 0; }
.store-btn span { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.store-btn small { font-size: 0.7rem; opacity: 0.8; font-weight: 400; }
.store-btn strong { font-size: 1.05rem; font-weight: 600; }
.store-btn-apk {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-border);
}
.store-btn-apk:hover {
  border-color: var(--color-dark);
  background: var(--color-surface);
}
.store-btn-apk svg { color: var(--color-brand-dark); }
.download-note { font-size: 0.875rem; color: var(--color-text-muted); }

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.footer-brand p { font-size: 0.875rem; }
.footer-logo { height: 24px; margin-bottom: 0.75rem; }
.site-footer h4 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
  color: var(--color-dark);
}
.site-footer nav, .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.site-footer nav a, .footer-contact a {
  color: var(--color-text-muted);
  transition: color 0.15s;
}
.site-footer nav a:hover, .footer-contact a:hover { color: var(--color-brand-dark); }
.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-muted);
}

/* Legal pages */
.legal { padding: clamp(2rem, 5vw, 4rem) 0; }
.legal-container { max-width: 760px; }
.legal-header { margin-bottom: 3rem; }
.back-link {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--color-brand-dark);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.back-link:hover { color: var(--color-dark); }
.legal h1 { font-size: clamp(1.75rem, 3vw + 1rem, 2.5rem); }
.legal h2 {
  font-size: 1.4rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
.legal h3 {
  font-size: 1.05rem;
  margin-top: 1.5rem;
}
.legal-meta { color: var(--color-text-muted); font-size: 0.9rem; }
.legal ul {
  padding-left: 1.25rem;
  margin: 0 0 1em;
}
.legal li { margin-bottom: 0.35rem; color: var(--color-text-muted); }
.legal li strong { color: var(--color-dark); }
.legal a { color: var(--color-brand-dark); border-bottom: 1px solid currentColor; }
.legal a:hover { color: var(--color-dark); }

/* Responsive */
@media (min-width: 640px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshot-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

@media (min-width: 900px) {
  .nav { display: flex; }
  .nav-toggle { display: none; }
  .hero-grid { grid-template-columns: 1.1fr 1fr; }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .pro-grid { grid-template-columns: 1fr 1fr; }
  .privacy-grid { grid-template-columns: 1.2fr 1fr; }
  .sos-grid { grid-template-columns: 1.1fr 1fr; }
  .sos-cta-row { flex-direction: row; align-items: center; }
  .sos-disclaimer { max-width: none; }
}

@media (min-width: 1100px) {
  .screenshot-grid { grid-template-columns: repeat(4, 1fr); gap: 1.75rem; }
  .screenshot-md { max-width: 100%; }
  .screenshot-card figcaption { margin-top: 1.25rem; }
}

/* Mobile nav (open state) */
@media (max-width: 899px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: saturate(180%) blur(14px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 2rem;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s, opacity 0.2s;
    border-bottom: 1px solid var(--color-border);
  }
  .nav.is-open {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav a {
    padding: 1rem 0.5rem;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--color-border);
  }
  .nav .nav-cta {
    margin-top: 1rem;
    text-align: center;
    border-bottom: 0;
  }
  .nav .lang-switch {
    align-self: flex-start;
    margin: 1rem 0 0;
  }
  .nav .lang-switch a { border-bottom: 0; padding: 0 12px; height: 32px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}