/* Palette and control geometry follow Better Peakbagger's src/theme/panel.css.
   Keep these paired values in sync with the extension's shared panel theme. */
:root {
  color-scheme: light dark;
  --bg: light-dark(#f1efdf, #141e19);
  --card: light-dark(#fcfbf5, #1e2b23);
  --border: light-dark(#d6dccb, #384a3e);
  --text: light-dark(#233629, #eeeade);
  --sub: light-dark(#5b685b, #a6b3a3);
  --accent: light-dark(#2c6244, #408054);
  --link: light-dark(#23593e, #7ac78d);
  --input-bg: light-dark(#fffef9, #26362c);
  --input-border: light-dark(#bec9b7, #526752);
  --radius: 8px;
  --shell: min(1160px, calc(100% - 64px));
  --contours: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 180'%3E%3Cg fill='none' stroke='%237b906b' stroke-opacity='.16'%3E%3Cpath d='M90-20C30 25 220 45 160 105S55 150 100 200M110-20C50 25 240 45 180 105S75 150 120 200M130-20C70 25 260 45 200 105S95 150 140 200M150-20C90 25 280 45 220 105S115 150 160 200'/%3E%3C/g%3E%3C/svg%3E");
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; background: var(--bg); }
body { margin: 0; color: var(--text); background: var(--bg); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
img, video { display: block; max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 4px; }
button { font: inherit; cursor: pointer; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; }
::selection { background: var(--accent); color: #fff; }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -.025em; text-wrap: balance; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.75rem); font-weight: 700; }
h3 { font-size: 1.35rem; font-weight: 650; }
em { color: var(--link); font-style: normal; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 200; padding: 10px 16px; color: #fff; background: var(--accent); border-radius: var(--radius); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 80px; padding: 14px max(32px, calc((100% - 1160px) / 2)); background: var(--card); border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; gap: 12px; align-items: center; color: var(--text); text-decoration: none; flex-shrink: 0; }
.brand img { border-radius: var(--radius); }
.brand span { display: grid; gap: 2px; }
.brand strong { font-size: 17px; font-weight: 700; letter-spacing: -.025em; line-height: 1.3; }
.brand small { color: var(--sub); font-size: 12px; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a { padding: 10px 14px; border-radius: var(--radius); color: var(--sub); font-size: 14px; font-weight: 550; text-decoration: none; }
.site-nav a:hover { color: var(--text); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.site-nav .nav-github { color: var(--text); border: 1px solid var(--input-border); }
.menu-toggle { display: none; }

.hero { padding: 64px 0 56px; background-image: var(--contours); background-size: 660px 495px; background-repeat: no-repeat; background-position: right top; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: 48px; }
.eyebrow { margin: 0 0 14px; color: var(--sub); font-size: 13px; font-weight: 600; }
.hero .eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 12px; }
.status-chip { display: inline-flex; align-items: center; padding: 3px 9px; border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--border)); border-radius: 999px; color: var(--text); background: color-mix(in srgb, var(--accent) 10%, var(--card)); font-size: 11px; font-weight: 650; line-height: 1.5; }
.hero h1 { font-size: clamp(2.75rem, 4.6vw, 4rem); line-height: 1.08; letter-spacing: -.045em; }
.hero-copy { max-width: 490px; margin: 22px 0 26px; color: var(--sub); font-size: 17px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { display: inline-flex; flex-direction: column; justify-content: center; gap: 3px; padding: 12px 17px; border: 1px solid var(--input-border); border-radius: var(--radius); font-size: 14px; font-weight: 600; line-height: 1.45; text-decoration: none; transition: background 150ms ease, border-color 150ms ease; }
.button-primary { color: #fff; background: var(--accent); border-color: var(--accent); }
.button-primary:hover { filter: brightness(1.06); }
.button-secondary { color: var(--text); background: var(--card); }
.button-secondary:hover { color: var(--link); border-color: var(--link); }
.button-kicker { font-size: 11px; font-weight: 400; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 16px; margin: 19px 0 0; color: var(--sub); font-size: 12px; }
.hero-proof span::before { content: "✓"; margin-right: 6px; color: var(--link); }
.product-preview { min-width: 0; margin: 0; overflow: hidden; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.preview-bar, .cinema-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 16px; color: var(--sub); background: var(--card); border-bottom: 1px solid var(--border); font-size: 12px; font-weight: 600; }
.product-preview > img { width: 100%; }
.product-preview figcaption { padding: 14px 16px; color: var(--sub); font-size: 12px; border-top: 1px solid var(--border); }
.product-preview figcaption strong { color: var(--text); font-weight: 600; }
.feature-nav { background: var(--card); border-block: 1px solid var(--border); }
.feature-nav .shell { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.feature-nav a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 19px 24px; color: var(--sub); font-size: 13px; font-weight: 550; text-decoration: none; }
.feature-nav a + a { border-left: 1px solid var(--border); }
.feature-nav a:hover { color: var(--link); background: var(--bg); }

.section { padding-block: 72px; }
.section-label { display: flex; gap: 10px; align-items: center; align-self: start; color: var(--sub); font-size: 12px; font-weight: 600; }
.section-label > span { display: grid; width: 29px; height: 29px; flex: 0 0 auto; place-items: center; color: var(--link); background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); font-size: 11px; }
.section-label p { margin: 0; }
.mission-grid { display: grid; grid-template-columns: 150px minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; }
.mission h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.mission-detail { color: var(--sub); font-size: 14px; }
.mission-detail p { margin: 0 0 16px; }
.mission-detail strong { color: var(--text); }
.story { background: var(--card); border-block: 1px solid var(--border); }
.story-heading, .terrain-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; margin-bottom: 32px; }
.story-heading > p, .terrain-intro > div:last-child p { margin: 0; color: var(--sub); font-size: 15px; }
.cinema, .terrain-stage { position: relative; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.cinema { max-width: 920px; margin-inline: auto; }
.cinema-bar p { margin: 0; }
.cinema video, .terrain-stage video { width: 100%; height: auto; }
.media-toggle { position: absolute; right: 12px; bottom: 12px; display: flex; gap: 8px; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 9px 12px; color: var(--text); background: var(--card); border: 1px solid var(--input-border); border-radius: var(--radius); font-size: 12px; font-weight: 600; }
.media-toggle:hover { color: var(--link); border-color: var(--link); }
.media-toggle-compact { padding: 8px; }
.route-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; list-style: none; padding: 28px 0 0; margin: 32px 0 0; border-top: 1px solid var(--border); }
.route-steps li { display: flex; gap: 12px; }
.route-steps > li > span { color: var(--link); font-size: 12px; font-weight: 650; padding-top: 2px; }
.route-steps h3 { margin-bottom: 8px; font-size: 15px; letter-spacing: -.01em; }
.route-steps p { margin: 0; color: var(--sub); font-size: 13px; }
.terrain-intro { margin-top: 24px; }
.terrain-intro .text-link { margin-top: 18px; }
.text-link { display: inline-block; color: var(--link); font-size: 13px; font-weight: 600; }
.terrain-notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 24px; }
.terrain-notes p { margin: 0; color: var(--sub); font-size: 13px; }
.terrain-notes strong { display: block; margin-bottom: 4px; color: var(--text); font-weight: 600; }

.toolkit { padding-top: 0; }
.toolkit-heading { display: grid; grid-template-columns: 150px 1fr; gap: 32px; margin-bottom: 28px; }
.bento { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.feature-card { min-width: 0; overflow: hidden; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.feature-card-wide { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: center; }
.feature-card-tall { display: flex; flex-direction: column; }
.feature-copy { position: relative; padding: 30px; }
.feature-copy .eyebrow { color: var(--link); padding-right: 22px; margin-bottom: 12px; }
.feature-copy h3 { max-width: 460px; margin-bottom: 14px; font-size: clamp(1.4rem, 2.4vw, 1.85rem); }
.feature-copy > p:last-child { margin: 0; color: var(--sub); font-size: 14px; }
.feature-number { position: absolute; right: 24px; top: 30px; color: var(--sub); font-size: 11px; }
.feature-media { position: relative; min-width: 0; overflow: hidden; }
.feature-media img, .feature-media video { width: 100%; height: auto; }
.feature-card-wide > .feature-media { margin: 20px 20px 20px 0; border: 1px solid var(--border); border-radius: var(--radius); }
.media-portrait { margin: auto 20px 20px; border: 1px solid var(--border); border-radius: var(--radius); }
.feature-card-dark { color-scheme: dark; }
.repo-tree { margin: 0 30px 30px; padding: 18px; color: var(--sub); background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); font: 12px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; }
.repo-tree p { margin: 0; }
.repo-tree p:first-child { color: var(--link); margin-bottom: 8px; }
.repo-tree span { display: inline-block; width: 18px; }
.condition-links { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 30px 30px; padding: 0; list-style: none; }
.condition-links li { padding: 5px 10px; color: var(--sub); background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); font-size: 12px; }

.privacy { background: var(--card); border-block: 1px solid var(--border); }
.privacy-grid { display: grid; grid-template-columns: 150px minmax(0, 1.3fr) minmax(0, .8fr); gap: 32px; }
.privacy-statement > p:not(.eyebrow) { color: var(--sub); font-size: 14px; margin: 18px 0; }
.privacy-metrics { display: grid; grid-template-columns: 1fr 1fr; align-self: center; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.privacy-metrics div { padding: 18px; }
.privacy-metrics div:nth-child(even) { border-left: 1px solid var(--border); }
.privacy-metrics div:nth-child(n+3) { border-top: 1px solid var(--border); }
.privacy-metrics strong { display: block; color: var(--link); font-size: 30px; line-height: 1.3; font-weight: 650; }
.privacy-metrics span { color: var(--sub); font-size: 12px; }
.review { padding-block: 40px; border-bottom: 1px solid var(--border); }
.review-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.review blockquote { margin: 0; padding-left: 24px; border-left: 3px solid var(--accent); }
.review blockquote p { margin: 0; font-size: 23px; line-height: 1.4; font-weight: 600; letter-spacing: -.02em; }
.review blockquote footer { margin-top: 12px; color: var(--sub); font-size: 12px; }
.review-copy { color: var(--sub); font-size: 14px; }
.review-copy p { margin: 0; }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; }
.faq-heading .section-label { margin-bottom: 24px; }
.faq-heading > p { max-width: 350px; margin-top: 20px; color: var(--sub); font-size: 14px; }
.faq-list { align-self: start; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.faq-list details + details { border-top: 1px solid var(--border); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px; cursor: pointer; font-size: 14px; font-weight: 600; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { color: var(--link); font-size: 20px; font-style: normal; line-height: 1; }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 20px 20px; color: var(--sub); font-size: 14px; }
.final-cta { padding: 56px 0; border-block: 1px solid var(--border); background: var(--card) var(--contours) no-repeat right center / 500px 375px; }
.final-cta h2 { max-width: 650px; }
.final-cta-content > p:not(.eyebrow) { color: var(--sub); font-size: 15px; margin: 16px 0 24px; }
.site-footer { padding: 40px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 40px; align-items: start; padding-bottom: 32px; }
.footer-brand { display: flex; gap: 12px; align-items: center; }
.footer-brand img { width: 40px; height: 40px; border-radius: var(--radius); }
.footer-brand p { display: grid; gap: 4px; margin: 0; }
.footer-brand strong { font-size: 15px; letter-spacing: -.02em; }
.footer-brand span, .footer-legal { color: var(--sub); font-size: 12px; }
.site-footer nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }
.site-footer nav a { font-size: 13px; text-decoration: none; }
.site-footer nav a:hover { text-decoration: underline; }
.footer-legal { margin: 0; }
.footer-base { display: flex; justify-content: space-between; gap: 24px; padding-top: 20px; color: var(--sub); border-top: 1px solid var(--border); font-size: 12px; }

@media (max-width: 1000px) {
  .hero-grid { gap: 28px; }
  .hero h1 { font-size: 3rem; }
  .mission-grid, .privacy-grid { grid-template-columns: 1fr 1fr; }
  .mission-grid > .section-label, .privacy-grid > .section-label { grid-column: 1 / -1; }
  .feature-nav a { padding-inline: 14px; }
  .toolkit-heading { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 820px) {
  :root { --shell: calc(100% - 40px); }
  .site-header { min-height: 72px; padding: 12px 20px; flex-wrap: wrap; gap: 12px; }
  .site-nav { width: 100%; flex-wrap: wrap; }
  .js .menu-toggle { display: grid; width: 44px; height: 44px; place-content: center; gap: 6px; padding: 0; color: var(--text); background: var(--card); border: 1px solid var(--input-border); border-radius: var(--radius); }
  .menu-toggle span:not(.sr-only) { display: block; width: 18px; height: 2px; background: currentColor; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .js .site-nav { display: none; position: absolute; top: 100%; left: 0; padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--border); }
  .js .site-nav.is-open { display: flex; }
  .hero { padding: 40px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: clamp(2.75rem, 7vw, 3.5rem); }
  .hero-copy { max-width: 560px; }
  .product-preview { width: 100%; }
  .feature-nav .shell { grid-template-columns: 1fr 1fr; }
  .feature-nav a { padding: 16px 14px; }
  .feature-nav a:nth-child(3) { border-left: 0; }
  .feature-nav a:nth-child(n+3) { border-top: 1px solid var(--border); }
  .section { padding-block: 48px; }
  .toolkit { padding-top: 0; }
  .mission-grid, .story-heading, .terrain-intro, .privacy-grid, .review-grid, .faq-grid { grid-template-columns: 1fr; gap: 24px; }
  .mission-grid > .section-label, .privacy-grid > .section-label { grid-column: auto; }
  .mission-detail p:last-child { margin-bottom: 0; }
  .route-steps, .terrain-notes { gap: 20px; }
  .feature-copy { padding: 24px; }
  .feature-number { top: 24px; }
  .feature-card-wide { grid-template-columns: 1fr; }
  .feature-card-wide > .feature-media { margin: 0 20px 20px; }
  .privacy-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .privacy-metrics div + div { border-left: 1px solid var(--border); }
  .privacy-metrics div:nth-child(n+3) { border-top: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-legal { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 32px); }
  .site-header { padding-inline: 16px; }
  .brand strong { font-size: 16px; }
  .brand small { font-size: 11px; }
  .hero-copy { font-size: 16px; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .button { padding: 11px 12px; font-size: 12px; }
  .button-kicker { font-size: 10px; }
  .hero-proof { gap: 6px 12px; font-size: 11px; }
  .product-preview figcaption strong { display: block; }
  .feature-nav a { padding-inline: 10px; font-size: 12px; }
  .route-steps, .terrain-notes, .bento, .footer-grid { grid-template-columns: 1fr; }
  .route-steps { padding-top: 24px; margin-top: 24px; }
  .route-steps li + li { border-top: 1px solid var(--border); padding-top: 20px; }
  .cinema-bar { gap: 8px; padding: 10px; font-size: 11px; }
  .cinema-bar .status-chip { font-size: 10px; }
  .privacy-metrics { grid-template-columns: 1fr 1fr; }
  .privacy-metrics div:nth-child(3) { border-left: 0; }
  .privacy-metrics div:nth-child(n+3) { border-top: 1px solid var(--border); }
  .repo-tree { margin: 0 24px 24px; }
  .condition-links { margin: 0 24px 24px; }
  .faq-list summary { padding: 18px; }
  .final-cta { padding-block: 40px; }
  .footer-legal { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}
