:root {
  color-scheme: dark;
  --base: #101b26;
  --surface: #192936;
  --surface-soft: #14222e;
  --value: #223541;
  --line: #334653;
  --text: #edf4f7;
  --muted: #b5c7d1;
  --accent: #80d6df;
  --ink: #10242d;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--base);
  color: var(--text);
}

* { box-sizing: border-box; }
body { margin: 0; line-height: 1.65; }
a { color: var(--accent); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, main:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
  border-radius: 4px;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--text); }
h1 { margin-bottom: var(--space-3); font-size: clamp(3rem, 7vw, 5rem); line-height: 1.05; letter-spacing: -.05em; }
h2 { margin-bottom: var(--space-2); font-size: clamp(1.7rem, 3vw, 2.2rem); line-height: 1.2; letter-spacing: -.03em; }
h3 { margin-bottom: var(--space-1); font-size: 1.0625rem; line-height: 1.4; }
.wrap { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip { position: absolute; top: 12px; left: 12px; padding: 12px 16px; background: var(--surface); transform: translateY(-180%); z-index: 2; }
.skip:focus { transform: none; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); padding-block: var(--space-3); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 1.15rem; font-weight: 700; color: var(--text); text-decoration: none; flex-shrink: 0; }
nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; padding-inline: 4px; font-size: .9375rem; font-weight: 500; text-decoration: none; }
nav a:hover { text-decoration: underline; }
section { padding-block: var(--space-6); border-top: 1px solid var(--line); scroll-margin-top: var(--space-3); }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-4); margin-bottom: var(--space-4); }
.section-heading h2 { margin-bottom: 0; }
.section-heading p { max-width: 48ch; color: var(--muted); margin-bottom: 0; }
.muted { color: var(--muted); }
.note { max-width: 62ch; margin: var(--space-3) 0 0; color: var(--muted); font-size: .9375rem; }

/* Hero and illustrative popup */
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: var(--space-6); align-items: center; padding-block: 80px; border-top: 0; }
.hero-copy { min-width: 0; }
.hero-icon { margin-bottom: var(--space-2); }
.headline { max-width: 29ch; margin-bottom: var(--space-3); font-size: clamp(1.4rem, 2.5vw, 1.875rem); line-height: 1.4; letter-spacing: -.02em; }
.hero-description { max-width: 46ch; margin-bottom: 0; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--space-4); }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 12px 20px; border: 1px solid #617d8c; border-radius: 7px; color: var(--text); font-weight: 600; text-decoration: none; }
.button:hover { background: var(--surface); border-color: var(--accent); }
.primary { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.primary:hover { background: #a1e5eb; color: var(--ink); }
.version { margin: var(--space-3) 0 0; color: var(--muted); font-size: .875rem; }
.inspection { padding: var(--space-3); background: var(--surface-soft); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 12px 32px #00000014; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding-bottom: var(--space-2); border-bottom: 1px solid var(--line); }
.panel-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.local-label { color: var(--accent); font-size: .8125rem; }
.panel-intro { padding-block: var(--space-3) var(--space-2); }
.panel-intro h2 { margin-bottom: 4px; font-size: 1.125rem; letter-spacing: -.01em; }
.panel-intro p { margin-bottom: 0; color: var(--muted); font-size: .875rem; }
.preview-results { display: grid; gap: 12px; list-style: none; padding: 0; margin: 0; }
.preview-results li { padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.result-heading { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; font-size: .875rem; font-weight: 600; }
.status { padding: 2px 10px; border-radius: 20px; font-size: .75rem; line-height: 1.65; font-weight: 600; }
.passed { color: #b1e8c2; background: #244637; }
.warning { color: #f3d296; background: #493d28; }
.error { color: #ffc3bd; background: #50312f; }
.preview-value, .preview-message { margin: 10px 0 0; font-size: .8125rem; color: var(--muted); }
.preview-value { padding: 6px 10px; border-radius: 4px; background: var(--value); font-family: ui-monospace, Consolas, monospace; }
.preview-note { margin: var(--space-2) 0 0; color: var(--muted); font-size: .8125rem; line-height: 1.5; }

/* Features, privacy and ordered inspection flow */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2); }
.features article { padding: var(--space-3); background: var(--surface-soft); border: 1px solid var(--line); border-radius: 8px; }
article p { margin-bottom: 0; color: var(--muted); max-width: 40ch; }
.privacy { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-2); }
.privacy article { padding: var(--space-3); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.privacy h3 { color: var(--accent); }
.privacy-summary { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-3); }
.privacy-summary p { margin-bottom: 0; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; min-height: 44px; }
.workflow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); list-style: none; padding: 0; margin: 0; }
.workflow li { display: flex; align-items: center; min-width: 0; }
.workflow li span { display: flex; align-items: center; justify-content: center; flex: 1; padding: 16px 8px; background: var(--surface-soft); border: 1px solid var(--line); border-radius: 6px; font-weight: 600; }
.workflow li:not(:last-child)::after { content: "→"; flex-shrink: 0; margin-inline: 12px; color: var(--accent); }

/* Original screenshots remain fully visible */
.screenshots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4) var(--space-3); }
.screenshots figure { min-width: 0; margin: 0; }
.screenshots figure:first-child { grid-column: 1 / -1; }
.screenshot-frame { display: block; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); box-shadow: 0 8px 24px #00000012; text-decoration: none; }
.screenshot-frame:hover { border-color: #617d8c; }
.window-bar { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 16px; padding: 12px 16px; color: var(--muted); font-size: .8125rem; border-bottom: 1px solid var(--line); }
.screenshots img { width: 100%; height: auto; border-radius: 0 0 9px 9px; }
.screenshots figcaption { margin-top: 12px; color: var(--muted); font-size: .875rem; }

/* Permissions, installation and footer */
.details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.detail-panel { padding: var(--space-4); background: var(--surface-soft); border: 1px solid var(--line); border-radius: 10px; }
.permissions { margin: var(--space-3) 0 0; }
.permissions > div { padding-block: var(--space-2); border-top: 1px solid var(--line); }
.permissions > div:last-child { padding-bottom: 0; }
dt { font-weight: 600; }
dd { margin: 4px 0 0; color: var(--muted); }
code { font-family: ui-monospace, Consolas, monospace; font-size: .9em; color: var(--accent); overflow-wrap: anywhere; }
.installation { padding-left: 24px; margin-block: var(--space-3) 0; }
.installation li { padding-left: 8px; margin-bottom: 12px; color: var(--muted); }
.installation li::marker { color: var(--accent); font-weight: 600; }
.installation strong { color: var(--text); font-weight: 600; }
footer { padding-block: var(--space-4); border-top: 1px solid var(--line); }
.footer-top, .footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.footer-bottom { margin-top: var(--space-3); color: var(--muted); font-size: .875rem; }
.footer-bottom p { margin-bottom: 0; }
.footer-bottom a { display: inline-block; min-height: 44px; padding-block: 10px; overflow-wrap: anywhere; }

@media (prefers-reduced-motion: no-preference) {
  .button, .screenshot-frame { transition: background-color 120ms ease, border-color 120ms ease; }
}

@media (max-width: 900px) {
  .hero { gap: var(--space-4); padding-block: var(--space-6); }
  .section-heading { display: block; }
  .section-heading h2 { margin-bottom: 12px; }
  .features, .privacy { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow li:not(:last-child)::after { margin-inline: 8px; }
  .detail-panel { padding: var(--space-3); }
  .footer-top { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 700px) {
  .wrap { width: calc(100% - 32px); }
  .site-header { align-items: flex-start; flex-direction: column; gap: var(--space-1); padding-block: var(--space-2); }
  .site-header nav { width: 100%; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
  .site-header nav a { justify-content: center; padding-inline: 0; font-size: .875rem; }
  .hero { grid-template-columns: 1fr; gap: var(--space-4); padding-block: var(--space-5); }
  .hero-icon { width: 72px; }
  .headline { max-width: 32ch; }
  .hero-description { max-width: 50ch; }
  .inspection { max-width: 480px; width: 100%; }
  section { padding-block: var(--space-5); }
  .screenshots, .details { grid-template-columns: 1fr; }
  .screenshots figure:first-child { grid-column: auto; }
  .workflow { grid-template-columns: 1fr; max-width: 320px; }
  .workflow li { flex-direction: column; }
  .workflow li span { width: 100%; }
  .workflow li:not(:last-child)::after { content: "↓"; margin: 8px 0; }
  .footer-bottom { align-items: flex-start; flex-wrap: wrap; gap: var(--space-1); }
}

@media (max-width: 420px) {
  .site-header nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .features, .privacy { grid-template-columns: 1fr; }
  .inspection, .detail-panel { padding: var(--space-2); }
  .actions { display: grid; grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .footer-bottom p { min-width: 0; max-width: 100%; }
}