:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --bg-strong: #eaf0f6;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --surface-muted: #f1f5f9;
  --text: #111827;
  --text-soft: #334155;
  --muted: #64748b;
  --line: #d9e2ec;
  --line-strong: #c8d3df;
  --brand: #0f766e;
  --brand-strong: #115e59;
  --brand-soft: #d9f4ef;
  --info: #2563eb;
  --info-soft: #dbeafe;
  --ok: #067647;
  --ok-soft: #dcfce7;
  --warning: #b54708;
  --warning-soft: #fef3c7;
  --danger: #b42318;
  --danger-soft: #fee2e2;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 45px rgba(15, 23, 42, 0.09);
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #07111f;
  --bg-strong: #0b1730;
  --surface: #0d1b33;
  --surface-raised: #10213d;
  --surface-muted: #142947;
  --text: #f8fafc;
  --text-soft: #cbd5e1;
  --muted: #94a3b8;
  --line: #254160;
  --line-strong: #31577a;
  --brand: #2d7dff;
  --brand-strong: #21e6d4;
  --brand-soft: rgba(45,125,255,0.16);
  --info: #60a5fa;
  --info-soft: rgba(96,165,250,0.16);
  --ok: #34d399;
  --ok-soft: rgba(52,211,153,0.14);
  --warning: #fbbf24;
  --warning-soft: rgba(251,191,36,0.14);
  --danger: #fb7185;
  --danger-soft: rgba(251,113,133,0.14);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.22);
  --shadow-md: 0 22px 60px rgba(0,0,0,0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.55; }
body.menu-open { overflow: hidden; }
a { color: inherit; }
img, svg { max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.62; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.35rem, 5vw, 4.8rem); line-height: 1; letter-spacing: 0; margin-bottom: var(--space-5); }
h2 { font-size: clamp(1.75rem, 3vw, 3rem); line-height: 1.08; letter-spacing: 0; margin-bottom: var(--space-4); }
h3 { font-size: 1.05rem; line-height: 1.3; margin-bottom: var(--space-2); }
p { color: var(--text-soft); }
small { color: var(--muted); }

.skip-link { position: absolute; left: -999px; top: var(--space-3); z-index: 100; background: var(--text); color: #fff; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); }
.skip-link:focus { left: var(--space-3); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.container { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.hidden { display: none !important; }
.mobile-only { display: none !important; }
.muted { color: var(--muted); }
.caption { display: block; color: var(--muted); font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; }
.eyebrow { color: var(--brand-strong); font-weight: 850; text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.08em; margin-bottom: var(--space-3); }
.lead { font-size: 1.16rem; color: var(--text-soft); max-width: 64ch; }
.full-width { width: 100%; }

.button, button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.72rem 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}
.button:hover, button:hover { transform: translateY(-1px); background: var(--brand-strong); }
.button.secondary, button.secondary { background: var(--surface); color: var(--text); border-color: var(--line); box-shadow: none; }
.button.secondary:hover, button.secondary:hover { background: var(--surface-muted); }
button.danger, .button.danger { background: var(--danger); }
.icon-button { width: 44px; padding: 0; background: var(--surface); color: var(--text); border-color: var(--line); box-shadow: none; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--info);
  outline-offset: 2px;
}

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.92); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.brand-mark { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--text); font-weight: 900; text-decoration: none; }
.brand-logo { width: clamp(150px, 16vw, 190px); height: 48px; object-fit: contain; object-position: left center; border-radius: var(--radius-sm); }
.logo-dark { display: none; }
:root[data-theme="dark"] .logo-light { display: none; }
:root[data-theme="dark"] .logo-dark { display: inline-block; }
.site-nav { display: flex; align-items: center; gap: var(--space-4); }
.site-nav a { color: var(--text-soft); text-decoration: none; font-weight: 750; }
.site-nav a:not(.button):hover { color: var(--text); }
.nav-toggle { display: none; }

.hero { padding: clamp(4rem, 8vw, 7rem) 0 var(--space-12); }
.hero-product { background: radial-gradient(circle at 20% 15%, rgba(15,118,110,0.12), transparent 32%), linear-gradient(180deg, #fff, var(--bg)); }
:root[data-theme="dark"] .hero-product { background: radial-gradient(circle at 20% 15%, rgba(45,125,255,0.16), transparent 34%), linear-gradient(180deg, #07111f, var(--bg)); }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin: var(--space-6) 0; }
.hero-visual { margin: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(37,99,235,0.22); box-shadow: 0 28px 70px rgba(15, 23, 42, 0.18); background: #07122f; }
.hero-visual img { display: block; width: 100%; height: auto; }
.product-preview { padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(180deg, var(--surface-raised), var(--surface)); box-shadow: var(--shadow-md); }
.business-note { margin: var(--space-4) 0 0; padding: var(--space-3); border-radius: var(--radius-sm); background: var(--brand-soft); color: var(--text); font-weight: 750; }
.trust-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); margin: var(--space-6) 0 0; }
.trust-row div { border: 1px solid var(--line); border-radius: var(--radius); padding: var(--space-4); background: rgba(255,255,255,0.72); }
.trust-row dt { font-weight: 900; }
.trust-row dd { margin: var(--space-1) 0 0; color: var(--muted); font-size: 0.9rem; }

.dashboard-preview, .card, .panel, .feature-card, .persona-card, .price-card, .report-card, .empty-state, .notice {
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.dashboard-preview { padding: var(--space-5); box-shadow: var(--shadow-md); }
.preview-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding-bottom: var(--space-4); border-bottom: 1px solid var(--line); }
.dot { width: 10px; height: 10px; border-radius: 999px; display: inline-block; }
.dot.ok { background: var(--ok); }
.preview-grid, .kpi-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); margin: var(--space-4) 0; }
.metric-card, .kpi-card { background: var(--surface-muted); border-radius: var(--radius); padding: var(--space-4); min-width: 0; }
.metric-card span, .kpi-card span { color: var(--muted); font-size: 0.82rem; font-weight: 800; }
.metric-card strong, .kpi-card strong { display: block; font-size: 1.8rem; line-height: 1.1; font-variant-numeric: tabular-nums; margin: var(--space-2) 0; }
.preview-chart { height: 142px; display: flex; align-items: end; gap: var(--space-2); padding: var(--space-4); border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, #fff, var(--surface-muted)); }
.preview-chart span { flex: 1; min-width: 18px; border-radius: 5px 5px 0 0; background: linear-gradient(180deg, var(--brand), var(--brand-soft)); }
.product-preview .preview-chart, .report-page .preview-chart { height: auto; display: grid; gap: var(--space-2); align-items: stretch; color: var(--brand-strong); }
.product-preview .preview-chart svg, .report-page .preview-chart svg { width: 100%; min-height: 118px; }
.product-preview .preview-chart figcaption, .report-page .preview-chart figcaption { color: var(--muted); font-size: 0.9rem; }
.incident-list { display: grid; gap: var(--space-3); margin-top: var(--space-4); }
.incident-list div { display: grid; grid-template-columns: auto 1fr; column-gap: var(--space-3); align-items: start; padding: var(--space-3); border-radius: var(--radius); background: var(--surface-muted); }
.incident-list small { grid-column: 2; }
.severity { width: 10px; height: 10px; margin-top: 0.42rem; border-radius: 999px; }
.severity.critical { background: var(--danger); }
.severity.warning { background: var(--warning); }
.severity.info { background: var(--info); }

.section { padding: var(--space-12) 0; }
.section-tight { padding: var(--space-8) 0; }
.muted-section { background: var(--bg-strong); }
.section-heading { max-width: 760px; margin: 0 auto var(--space-8); text-align: center; }
.section-heading.align-left { text-align: left; margin-inline: 0; }
.problem-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.problem-strip article { padding: var(--space-5); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.problem-strip strong, .problem-strip span { display: block; }
.problem-strip span { color: var(--muted); margin-top: var(--space-2); }
.feature-grid, .persona-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.feature-card, .persona-card, .price-card, .report-card, .panel, .card { padding: var(--space-5); }
.icon { width: 42px; height: 42px; border-radius: var(--radius); display: inline-block; margin-bottom: var(--space-4); background: var(--brand-soft); position: relative; }
.icon::after { content: ""; position: absolute; inset: 12px; border: 2px solid var(--brand); border-radius: 50%; }
.icon.ssl::after { border-radius: 4px; }
.icon.security::after { border-radius: 50% 50% 6px 6px; }
.icon.speed::after { border-radius: 999px 999px 2px 2px; }
.icon.seo::after { border-radius: 2px; }
.icon.report::after { border-radius: 2px; border-top-width: 6px; }
.split-layout, .report-showcase, .faq-layout { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: var(--space-8); align-items: start; }
.timeline { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-4); }
.timeline li { display: grid; grid-template-columns: 42px 1fr; gap: var(--space-4); padding: var(--space-4); border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.timeline span { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--brand); font-weight: 900; }
.report-card header { display: flex; justify-content: space-between; gap: var(--space-4); color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: var(--space-4); }
.report-score { margin: var(--space-5) 0; }
.report-score strong { font-size: 3rem; display: block; line-height: 1; font-variant-numeric: tabular-nums; }
.clean-list { padding: 0; margin: 0; list-style: none; display: grid; gap: var(--space-3); }
.clean-list li { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.hero-note { color: var(--muted); font-weight: 800; }
.billing-toggle { display: inline-flex; gap: var(--space-2); padding: var(--space-1); margin-top: var(--space-4); border: 1px solid var(--line); border-radius: 999px; background: var(--surface); flex-wrap: wrap; }
.billing-toggle button { min-height: 38px; border-radius: 999px; background: transparent; color: var(--text-soft); border-color: transparent; box-shadow: none; }
.billing-toggle button.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.persona-card ul { margin: 0; padding-left: 1.1rem; color: var(--text-soft); }
.pricing-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.pricing-grid-five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.price-card { display: grid; gap: var(--space-3); align-content: start; }
.price-card.highlighted { border-color: var(--brand); box-shadow: var(--shadow-md); }
.price { font-size: 2.2rem; font-weight: 950; color: var(--text); margin: 0; }
.price-card ul { margin: 0; padding-left: 1.1rem; color: var(--text-soft); }
.faq-list { display: grid; gap: var(--space-3); }
details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: var(--space-4); }
summary { font-weight: 850; cursor: pointer; }
.final-cta { padding: var(--space-12) 0; background: var(--text); color: #fff; }
.final-cta h2, .final-cta .eyebrow, .final-cta p { color: #fff; }
.final-cta-inner { display: flex; justify-content: space-between; gap: var(--space-6); align-items: center; }
.footer { padding: var(--space-10) 0; border-top: 1px solid var(--line); background: var(--surface); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: var(--space-8); align-items: start; }
.footer nav { display: grid; gap: var(--space-2); }
.footer a { color: var(--text-soft); text-decoration: none; font-weight: 750; }

.auth-layout { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, 520px); }
.auth-brand { padding: clamp(2rem, 6vw, 5rem); background: radial-gradient(circle at 20% 10%, rgba(15,118,110,0.14), transparent 36%), var(--text); color: #fff; display: grid; align-content: center; gap: var(--space-8); }
.auth-brand h1, .auth-brand p, .auth-brand .eyebrow { color: #fff; }
.auth-benefits { display: grid; gap: var(--space-3); margin: 0; padding-left: 1.2rem; color: #dbe7ef; }
.auth-panel { padding: clamp(1.25rem, 4vw, 3rem); display: grid; align-content: center; background: var(--surface); }
.auth-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); margin-bottom: var(--space-5); }
.tab-button { background: var(--surface-muted); color: var(--text-soft); border-color: var(--line); box-shadow: none; }
.tab-button.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.auth-form { display: grid; gap: var(--space-3); }
.form-intro { margin-bottom: var(--space-2); }
.field-help { margin-top: -0.35rem; }

.app-body { background: var(--bg); }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 280px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: var(--space-5); padding: var(--space-4); border-right: 1px solid var(--line); background: var(--surface); }
.sidebar-head { display: flex; justify-content: space-between; align-items: center; }
.org-card { padding: var(--space-4); border-radius: var(--radius); background: var(--surface-muted); min-width: 0; }
.org-card strong { display: block; overflow-wrap: anywhere; }
.side-nav { display: grid; gap: var(--space-1); }
.side-nav a { min-height: 42px; display: flex; align-items: center; padding: 0 var(--space-3); border-radius: var(--radius-sm); color: var(--text-soft); text-decoration: none; font-weight: 800; }
.side-nav a.active, .side-nav a:hover { background: var(--brand-soft); color: var(--brand-strong); }
.main-area { min-width: 0; }
.app-topbar { position: sticky; top: 0; z-index: 30; min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) var(--space-5); border-bottom: 1px solid var(--line); background: rgba(246,248,251,0.9); backdrop-filter: blur(12px); }
.search-box { flex: 1; max-width: 520px; }
.main { padding: var(--space-6); min-width: 0; }
.view-header { display: flex; justify-content: space-between; align-items: start; gap: var(--space-4); margin-bottom: var(--space-6); }
.view-header h1 { font-size: clamp(1.85rem, 4vw, 3rem); margin-bottom: var(--space-2); }
.view-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; justify-content: end; }
.view-content { display: grid; gap: var(--space-5); }

label { display: block; font-weight: 800; color: var(--text); }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  padding: 0.72rem 0.85rem;
  margin-top: var(--space-2);
}
textarea { resize: vertical; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.form-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-3); }
.notice { padding: var(--space-4); }
.notice.ok { background: var(--ok-soft); border-color: #86efac; color: #14532d; }
.notice.error { background: var(--danger-soft); border-color: #fca5a5; color: #7f1d1d; }
.notice.info { background: var(--info-soft); border-color: #93c5fd; color: #1e3a8a; }
.badge { display: inline-flex; align-items: center; gap: 0.35rem; min-height: 28px; padding: 0.2rem 0.6rem; border-radius: 999px; font-weight: 850; font-size: 0.78rem; border: 1px solid currentColor; white-space: nowrap; }
.badge.ok { color: var(--ok); background: var(--ok-soft); }
.badge.warn { color: var(--warning); background: var(--warning-soft); }
.badge.bad { color: var(--danger); background: var(--danger-soft); }
.badge.info { color: var(--info); background: var(--info-soft); }
.badge.neutral { color: var(--muted); background: var(--surface-muted); }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; min-width: 780px; border-collapse: collapse; }
th, td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
td.numeric, th.numeric { text-align: right; font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: 0; }
.toolbar-row { display: flex; gap: var(--space-3); align-items: center; justify-content: space-between; flex-wrap: wrap; }
.filters { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.filters input, .filters select { width: auto; min-width: 190px; margin: 0; }
.cards-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.site-card { display: grid; gap: var(--space-3); }
.site-head { display: flex; justify-content: space-between; gap: var(--space-3); align-items: start; }
.favicon { width: 38px; height: 38px; border-radius: var(--radius); display: grid; place-items: center; background: var(--brand-soft); color: var(--brand-strong); font-weight: 950; flex: 0 0 auto; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
.mini-stats div { padding: var(--space-3); border-radius: var(--radius-sm); background: var(--surface-muted); }
.mini-stats strong { display: block; font-variant-numeric: tabular-nums; }
.empty-state { padding: var(--space-8); text-align: center; display: grid; justify-items: center; gap: var(--space-3); }
.empty-icon { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand-strong); font-weight: 950; }
.skeleton { display: grid; gap: var(--space-3); }
.skeleton-line { height: 18px; border-radius: 999px; background: linear-gradient(90deg, var(--surface-muted), #e2e8f0, var(--surface-muted)); background-size: 220% 100%; animation: pulse 1.25s infinite; }
.skeleton-card { padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); display: grid; gap: var(--space-3); }
@keyframes pulse { to { background-position: -220% 0; } }

@media (max-width: 1080px) {
  .hero-layout, .split-layout, .report-showcase, .faq-layout { grid-template-columns: 1fr; }
  .pricing-grid, .feature-grid, .persona-grid, .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .problem-strip { grid-template-columns: 1fr; }
  .app-shell { grid-template-columns: 1fr; }
  .mobile-only { display: inline-flex !important; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(320px, 88vw); z-index: 80; transform: translateX(-105%); transition: transform 180ms ease; box-shadow: var(--shadow-md); }
  .sidebar.open { transform: translateX(0); }
  .app-topbar { padding-inline: var(--space-3); }
  .main { padding: var(--space-4); }
}

@media (max-width: 760px) {
  .container { width: min(100% - 24px, 1180px); }
  .site-nav { display: none; position: absolute; inset: 72px 12px auto 12px; padding: var(--space-4); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-md); flex-direction: column; align-items: stretch; }
  .site-nav.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .auth-layout { grid-template-columns: 1fr; }
  .auth-brand { min-height: auto; padding: var(--space-8) var(--space-5); }
  .auth-panel { padding: var(--space-5); }
  .auth-tabs { grid-template-columns: 1fr; }
  .trust-row, .preview-grid, .kpi-grid, .pricing-grid, .feature-grid, .persona-grid, .cards-grid, .form-grid { grid-template-columns: 1fr; }
  .final-cta-inner, .view-header, .toolbar-row { align-items: stretch; flex-direction: column; }
  .view-actions { justify-content: stretch; }
  .view-actions .button, .view-actions button { width: 100%; }
  .filters input, .filters select { width: 100%; }
  table { min-width: 680px; }
}

@media (max-width: 420px) {
  .container { width: min(100% - 18px, 1180px); }
  .hero { padding-top: var(--space-8); }
  .button, button { width: 100%; }
  .app-topbar .button { display: none; }
  .search-box { max-width: none; }
}

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