:root {
  --primary: #6200ee;
  --primary-dark: #3700b3;
  --primary-soft: #f6f2ff;
  --accent: #03dac5;
  --alert-high: #d50000;
  --alert-medium: #ff6d00;
  --bg: #ffffff;
  --bg-soft: #f6f2ff;
  --bg-elevated: #fafafa;
  --text: #111111;
  --text-muted: #555555;
  --border: #e6e0f3;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(98, 0, 238, 0.10), 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 30px rgba(98, 0, 238, 0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --max-width: 1100px;
  --space-section: clamp(3rem, 8vw, 6rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

h1, h2, h3 {
  margin: 0 0 0.5em;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5.5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 700; margin-bottom: 0.75em; }
h3 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0 0 1em; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  font-size: 1.05rem;
}

.brand:hover { text-decoration: none; color: var(--text); }

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  font-size: 0.9rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:hover { color: var(--primary); text-decoration: none; }

.nav .btn-cta { color: white; }
.nav .btn-cta:hover { color: white; }

@media (max-width: 720px) {
  .nav a:not(.btn-cta) { display: none; }
}

/* ---------- Buttons ---------- */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: white;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  transition: background 0.15s ease, transform 0.15s ease;
}

.btn-cta:hover {
  background: var(--primary-dark);
  text-decoration: none;
  color: white;
  transform: translateY(-1px);
}

.btn-cta-large {
  padding: 0.9rem 1.5rem;
  font-size: 1.05rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1.5px solid var(--border);
  color: var(--text);
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  background: white;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
}

/* ---------- Hero ---------- */
.hero {
  padding: 4rem 0 var(--space-section);
  background:
    radial-gradient(ellipse 90% 60% at 50% 0%, var(--primary-soft) 0%, transparent 60%),
    var(--bg);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; }
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero h1 {
  margin-bottom: 1rem;
}

.hero-tagline {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 32em;
  margin-bottom: 2rem;
}

@media (max-width: 860px) {
  .hero-tagline { margin-left: auto; margin-right: auto; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-actions { justify-content: center; }
}

.hero-screenshot-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-screenshot {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 600px;
  width: auto;
  border: 1px solid var(--border);
}

/* ---------- Generic section ---------- */
section { padding: var(--space-section) 0; }
section.alt { background: var(--bg-soft); }

.section-head {
  text-align: center;
  max-width: 38em;
  margin: 0 auto 3rem;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

/* ---------- Pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 760px) {
  .pillars { grid-template-columns: 1fr; }
}

.pillar {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pillar:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}

.pillar-icon svg { width: 22px; height: 22px; }

.pillar h3 { margin-bottom: 0.5rem; }
.pillar p { color: var(--text-muted); margin: 0; font-size: 0.97rem; }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 980px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .feature-grid { grid-template-columns: 1fr; } }

.feature {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-size: 0.95rem;
}

.feature-title {
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.feature-body {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* ---------- Screenshot gallery ---------- */
.gallery {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 0.5rem 1.25rem 2rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.gallery-wrap { margin: 0 -1.25rem; }

.gallery-item {
  flex: 0 0 auto;
  width: 240px;
  scroll-snap-align: center;
}

.gallery-item img {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  width: 100%;
  height: auto;
}

.gallery-caption {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---------- Threats section ---------- */
.threats-intro {
  max-width: 42em;
  margin: 0 auto 2.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.threat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 760px) { .threat-grid { grid-template-columns: 1fr; } }

.threat {
  position: relative;
  background: white;
  border: 1px solid var(--border);
  border-left: 4px solid var(--alert-high);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.5rem 1.5rem 1.75rem;
  box-shadow: var(--shadow-sm);
}

.threat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(213, 0, 0, 0.08);
  color: var(--alert-high);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

.threat-badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--alert-high);
  box-shadow: 0 0 0 3px rgba(213, 0, 0, 0.2);
}

.threat h3 {
  margin-bottom: 0.6rem;
  font-size: 1.15rem;
}

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

.threats-extra {
  margin-top: 2.5rem;
  text-align: center;
}

.threats-extra summary {
  cursor: pointer;
  display: inline-block;
  font-weight: 600;
  color: var(--primary);
  list-style: none;
}

.threats-extra summary::-webkit-details-marker { display: none; }
.threats-extra summary::after { content: " ↓"; transition: transform 0.2s ease; display: inline-block; }
.threats-extra[open] summary::after { content: " ↑"; }

.medium-list {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  text-align: left;
}

.medium-item {
  background: white;
  border: 1px solid var(--border);
  border-left: 3px solid var(--alert-medium);
  border-radius: var(--radius-sm);
  padding: 1rem 1.15rem;
}

.medium-item h4 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  color: var(--text);
}

.medium-item p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ---------- Privacy section ---------- */
.privacy-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 860px) {
  .privacy-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.privacy-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.privacy-list li:last-child { border-bottom: none; }

.privacy-list strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--text);
}

.privacy-list span {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 740px;
  margin: 0 auto;
}

.faq details {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq details[open] {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq summary {
  cursor: pointer;
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

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

.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.faq details[open] summary::after { content: "−"; }

.faq-body {
  padding: 0 1.25rem 1.25rem;
  color: var(--text-muted);
}

.faq-body p:last-child { margin-bottom: 0; }

/* ---------- Footer ---------- */
.site-footer {
  padding: 3rem 0 2rem;
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-muted);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

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

/* ---------- Standalone privacy page ---------- */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 4rem 1.25rem;
}

.legal h1 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.legal .updated {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

.legal h2 {
  font-size: 1.4rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.legal ul { padding-left: 1.5rem; }
.legal li { margin-bottom: 0.4rem; }