:root {
  --bg: #12080a;
  --bg-soft: #1a0f12;
  --surface: rgba(255, 255, 255, 0.07);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --border: rgba(255, 255, 255, 0.15);
  --text: #f9f4f5;
  --muted: #dccdd1;
  --brand: #ff5a67;
  --brand-strong: #e13349;
  --brand-soft: #ffbdc4;
  --accent: #ff7a57;
  --success: #47d7a2;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1180px;
  --transition: 220ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Roboto, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 90, 103, 0.18), transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(255, 122, 87, 0.12), transparent 25%),
    linear-gradient(180deg, #12080a 0%, #170b0e 38%, #100709 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
img { max-width: 100%; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -50px;
  background: #fff;
  color: #111;
  padding: 10px 14px;
  border-radius: 12px;
  z-index: 1000;
}
.skip-link:focus { top: 12px; }

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(18, 8, 10, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand-badge {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,90,103,0.95), rgba(225,51,73,0.8));
  color: #fff;
  font-weight: 800;
  box-shadow: var(--shadow);
}
.brand-copy { display: flex; flex-direction: column; }
.brand-copy strong { font-size: 1rem; }
.brand-copy small { color: var(--muted); font-size: 0.82rem; }

.nav-shell {
  margin: 0;
}
.nav-shell > summary {
  list-style: none;
}
.nav-shell > summary::-webkit-details-marker {
  display: none;
}
.nav-shell:not([open]) .main-nav,
.main-nav {
  display: flex;
  gap: 18px;
  align-items: center;
}
.main-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color var(--transition), transform var(--transition);
}
.main-nav a:hover,
.main-nav a:focus-visible {
  color: #fff;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.07);
  color: #fff;
  border-radius: 12px;
  padding: 10px 14px;
}

.hero {
  padding: 68px 0 32px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: stretch;
}
.hero-copy,
.glass-panel,
.glass-card,
.library-item,
.mini-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.hero-copy {
  padding: 28px;
  border-radius: 28px;
}
.hero-copy h1 {
  margin: 8px 0 16px;
  font-size: clamp(2.3rem, 5vw, 4.15rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 62ch;
}
.eyebrow {
  margin: 0;
  color: var(--brand-soft);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}
.hero-actions,
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  font-weight: 700;
}
.button:hover,
.button:focus-visible { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #fff;
  box-shadow: 0 12px 30px rgba(225, 51, 73, 0.32);
}
.button-secondary {
  background: rgba(255,255,255,0.05);
  border-color: var(--border);
  color: #fff;
}
.hero-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-points li,
.chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}
.hero-panel {
  border-radius: 28px;
  padding: 24px;
}
.hero-panel h2 {
  margin: 14px 0 18px;
  font-size: 1.6rem;
}
.chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.timeline {
  display: grid;
  gap: 16px;
}
.timeline article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}
.timeline span {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, rgba(255,90,103,0.95), rgba(255,122,87,0.75));
}
.timeline h3,
.glass-card h3,
.library-item h3,
.mini-card h3,
.legal-card h3 {
  margin: 0 0 8px;
}
.timeline p,
.glass-card p,
.library-item p,
.mini-card p,
.legal-card p,
.section-heading p,
.site-footer p,
.faq-list p,
.tool-result p,
.tool-fieldset label,
.formula-box p {
  color: var(--muted);
}

.section { padding: 28px 0 24px; }
.alt-section { padding: 28px 0 24px; }
.section-heading {
  max-width: 760px;
  margin-bottom: 22px;
}
.section-heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.9rem);
  line-height: 1.12;
  margin: 8px 0 12px;
}
.card-grid {
  display: grid;
  gap: 18px;
}
.card-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.glass-card {
  border-radius: var(--radius);
  padding: 22px;
}
.card-icon {
  display: inline-grid;
  place-items: center;
  min-width: 50px;
  height: 50px;
  padding: 0 14px;
  border-radius: 16px;
  margin-bottom: 14px;
  background: rgba(255,255,255,0.1);
  font-weight: 800;
  color: var(--brand-soft);
}

.library-grid,
.faq-list,
.mini-grid {
  display: grid;
  gap: 16px;
}
.library-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.library-item {
  border-radius: var(--radius);
  padding: 18px 20px;
}
.library-item summary {
  list-style: none;
  cursor: pointer;
}
.library-item summary::-webkit-details-marker { display: none; }
.guide-tag {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--brand-soft);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.tool-layout,
.privacy-layout,
.footer-grid {
  display: grid;
  gap: 22px;
}
.tool-layout,
.privacy-layout { grid-template-columns: 1fr 1fr; }
.glass-panel {
  border-radius: 28px;
  padding: 24px;
}
.formula-box {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
}
.tool-fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.tool-fieldset legend {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 14px;
}
.tool-fieldset label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}
.tool-fieldset input {
  margin-top: 3px;
  accent-color: var(--brand);
}
.tool-result {
  margin-top: 18px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}
.result-top {
  font-weight: 700;
  color: var(--success) !important;
  margin: 0 0 8px;
}
.result-score {
  margin: 0 0 10px;
}
.result-score span {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
}
.result-score small {
  font-size: 1rem;
  color: var(--muted);
}
.result-note { margin: 0; }

.mini-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mini-card {
  border-radius: 20px;
  padding: 18px;
}
.hosting-note {
  padding: 16px 18px;
  border-left: 4px solid rgba(255, 90, 103, 0.7);
  background: rgba(255,255,255,0.05);
  border-radius: 0 18px 18px 0;
}

.faq-list details {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}
.faq-list summary + p { margin-top: 12px; }

.legal-card dl {
  margin: 16px 0 0;
  display: grid;
  gap: 6px;
}
.legal-card dt {
  font-weight: 700;
  color: #fff;
}
.legal-card dd { margin: 0 0 6px; color: var(--muted); }

.site-footer {
  padding: 28px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-grid { grid-template-columns: 1.2fr 0.8fr 0.8fr; }
.site-footer h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover,
.site-footer a:focus-visible { color: #fff; }
.footer-copy {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero-grid,
  .tool-layout,
  .privacy-layout,
  .footer-grid,
  .card-grid-4,
  .card-grid-3,
  .library-grid,
  .card-grid-2,
  .mini-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-grid { grid-template-columns: 1fr; }
  .tool-layout,
  .privacy-layout,
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .header-inner { min-height: 72px; }
  .nav-shell { position: relative; }
  .menu-toggle { display: inline-flex; cursor: pointer; }
  .nav-shell:not([open]) .main-nav,
  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border-radius: 18px;
    background: rgba(25, 13, 16, 0.96);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: var(--shadow);
  }
  .nav-shell[open] .main-nav { display: flex; }
  .main-nav a {
    padding: 10px 12px;
    border-radius: 12px;
  }
  .main-nav a:hover,
  .main-nav a:focus-visible {
    background: rgba(255,255,255,0.06);
    transform: none;
  }
  .hero,
  .section,
  .alt-section { padding-top: 22px; }
  .hero-copy,
  .hero-panel,
  .glass-panel,
  .glass-card,
  .library-item,
  .mini-card { padding: 18px; }
  .card-grid-4,
  .card-grid-3,
  .card-grid-2,
  .library-grid,
  .mini-grid { grid-template-columns: 1fr; }
}

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

.hero-subtitle {
  margin: 0 0 18px;
  color: var(--brand-soft);
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  font-weight: 700;
}

.domain-security {
  margin-top: 22px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 90, 103, 0.28);
  background: rgba(255, 90, 103, 0.07);
}
.domain-security-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  color: #fff;
  font-weight: 800;
  background: rgba(255, 90, 103, 0.14);
  border: 1px solid rgba(255, 90, 103, 0.28);
}
.domain-security-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.domain-security-head h3 { margin: 0; }
.domain-security p { color: var(--muted); margin: 8px 0 4px; }
.domain-security small { color: rgba(220, 205, 209, 0.72); }
.domain-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--brand-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.78rem;
}
.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.practice-num {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--brand-soft);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  font-weight: 800;
}
.scope-note {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
}
.footer-subtitle {
  color: var(--brand-soft) !important;
  font-weight: 700;
}
@media (max-width: 980px) {
  .practice-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .practice-grid { grid-template-columns: 1fr; }
  .domain-security { grid-template-columns: 1fr; }
}