:root {
  color-scheme: light;
  /* Shared neutral palette from the Votrixain browser extension. */
  --bg: #f1f1f1;
  --paper: #fafafa;
  --surface: #ffffff;
  --soft: #f8f8f8;
  --ink: #171717;
  --secondary: #626262;
  --muted: #858585;
  --line: #dedede;
  --line-strong: #cfcfcf;
  --button-ink: #111111;
  --button-text: #ffffff;
  --focus: #111111;
  --dark-surface: #111111;
  --dark-text: #ffffff;
  --dark-muted: #b7b7b7;
  --dark-copy: #b7b7b7;
  --inverse-button: #ffffff;
  --inverse-button-text: #111111;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --page: 1000px;
  font-family: var(--sans);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.dark {
  color-scheme: dark;
  --bg: #101010;
  --paper: #202020;
  --surface: #1b1b1b;
  --soft: #242424;
  --ink: #f4f4f4;
  --secondary: #b7b7b7;
  --muted: #909090;
  --line: #363636;
  --line-strong: #505050;
  --button-ink: #f3f3f3;
  --button-text: #111111;
  --focus: #ffffff;
  --dark-surface: #1b1b1b;
  --dark-text: #f4f4f4;
  --dark-muted: #909090;
  --dark-copy: #b7b7b7;
  --inverse-button: #f3f3f3;
  --inverse-button-text: #111111;
}

* { box-sizing: border-box; }
body { overflow-x: clip; }
main, section, header, footer { min-width: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
::selection { background: var(--ink); color: var(--bg); }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.6; transition: background-color .2s ease, color .2s ease; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
svg { display: block; }
img { max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
.page-width { width: min(calc(100% - 64px), var(--page)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 60; padding: 10px 14px; background: var(--ink); color: var(--bg); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header { min-height: 68px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); background: var(--bg); position: relative; z-index: 30; }
.header-inner { min-height: 68px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; }
.brand { display: inline-flex; width: fit-content; align-items: center; gap: 9px; color: var(--ink); font-size: 17px; font-weight: 650; letter-spacing: -.045em; }
.brand img { width: 25px; height: 25px; color: currentColor; }
.nav-links { display: flex; align-items: center; gap: 27px; color: var(--muted); font-size: 12px; }
.nav-links a, .header-link, .back-top, .text-link { transition: color .16s ease; }
.nav-links a:hover, .header-link:hover, .back-top:hover, .text-link:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.theme-toggle { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: var(--surface); cursor: pointer; }
.theme-toggle svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.moon-icon { display: none; }
body.dark .sun-icon { display: none; }
body.dark .moon-icon { display: block; }
.header-link { display: inline-flex; align-items: center; gap: 13px; padding: 9px 13px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 11px; font-weight: 600; }
.header-link[aria-disabled="true"] { opacity: .65; cursor: default; }
.menu-toggle { display: none; width: 40px; height: 38px; padding: 9px; background: transparent; color: var(--ink); border: 1px solid var(--line); border-radius: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 100%; height: 1px; margin: 5px 0; background: currentColor; transition: transform .18s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }

.hero { min-height: 620px; display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: clamp(28px, 4vw, 48px); align-items: center; padding-top: 78px; padding-bottom: 86px; }
.hero-copy { max-width: 470px; }
.eyebrow, .section-label, .visual-heading, .micro-label, .url-card-label, .footer-code, .hero-meta, .fact-item strong, .anatomy-heading, .anatomy-tag, .anatomy-side-note, .license-note, .footer-bottom { font-family: var(--mono); }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 25px; }
.eyebrow-rule, .section-line { width: 25px; height: 1px; background: var(--muted); flex: 0 0 auto; }
h1 { text-wrap: balance; max-width: 580px; margin: 0 0 24px; font-size: clamp(48px, 5.5vw, 72px); line-height: .97; letter-spacing: -.068em; font-weight: 560; }
h1 span { color: var(--muted); }
.hero-lede { max-width: 420px; color: var(--muted); font-size: 15px; line-height: 1.75; margin-bottom: 27px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.button { min-height: 45px; display: inline-flex; justify-content: center; align-items: center; gap: 18px; padding: 0 17px; border: 1px solid var(--button-ink); border-radius: 999px; font-size: 11px; font-weight: 650; transition: background-color .16s ease, color .16s ease, border-color .16s ease, transform .16s ease; }
.button:active { transform: translateY(1px); }
.button-primary { background: var(--button-ink); border-color: var(--button-ink); color: var(--button-text); }
.button-primary:hover { opacity: .88; }
.text-link { display: inline-flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 650; color: var(--muted); }
.hero-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 9px; margin-top: 31px; }
.hero-meta i { width: 3px; height: 3px; border-radius: 50%; background: var(--muted); }

.hero-visual { min-width: 0; width: 100%; }
.visual-heading { display: flex; align-items: center; gap: 11px; margin-bottom: 13px; color: var(--muted); font-size: 9px; }
.visual-heading-line { flex: 1; height: 1px; background: var(--line); }
.browser-preview { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 15px; background: var(--paper); box-shadow: 0 22px 48px rgba(0,0,0,.055); }
body.dark .browser-preview { box-shadow: none; }
.browser-topbar { height: 45px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 15px; background: var(--soft); border-bottom: 1px solid var(--line); }
.window-controls { display: flex; gap: 5px; }
.window-controls i { width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--line-strong); }
.browser-tab { height: 29px; display: flex; align-items: center; gap: 7px; padding: 0 13px; color: var(--secondary); border: 1px solid var(--line); border-bottom-color: var(--paper); border-radius: 7px 7px 0 0; background: var(--paper); font-size: 10px; }
.browser-tab img, .panel-brand img { color: var(--ink); }
.browser-menu { justify-self: end; color: var(--muted); letter-spacing: 2px; }
.extension-panel { max-width: 490px; margin: 24px auto 27px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); overflow: hidden; }
.panel-header { min-height: 52px; padding: 0 19px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.panel-brand { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 650; letter-spacing: -.03em; }
.panel-status { display: flex; align-items: center; gap: 7px; color: var(--muted); font-family: var(--mono); font-size: 9px; }
.panel-status i { width: 5px; height: 5px; border-radius: 50%; background: var(--ink); }
.panel-content { padding: 22px; }
.panel-title-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.micro-label { color: var(--muted); font-size: 8px; letter-spacing: .13em; text-transform: uppercase; }
.panel-title-row h2 { margin: 3px 0 0; font-size: 18px; line-height: 1.2; letter-spacing: -.045em; font-weight: 600; }
.check-seal { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; }
.check-seal svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.url-card { padding: 13px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.url-card-label { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 8px; color: var(--muted); font-size: 8px; }
.url-string { font-family: var(--mono); font-size: 10px; line-height: 1.8; overflow-wrap: anywhere; }
.url-base, .url-path { color: var(--ink); }
.url-query { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; text-decoration-color: currentColor; }
.removed-note { display: flex; align-items: center; gap: 8px; margin-top: 7px; color: var(--muted); font-size: 9px; }
.removed-line { width: 14px; height: 1px; background: var(--muted); }
.transform-mark { height: 34px; display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--muted); }
.transform-mark span { width: 21px; height: 1px; background: var(--line-strong); }
.transform-mark svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.clean-card { background: var(--soft); border-color: var(--line-strong); }
.clean-url-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.clean-url-row code { min-width: 0; color: var(--ink); font-family: var(--mono); font-size: 10px; line-height: 1.65; overflow-wrap: anywhere; }
.copy-button { flex: 0 0 auto; width: 31px; height: 31px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 7px; background: var(--surface); color: var(--ink); cursor: pointer; transition: background-color .16s ease, border-color .16s ease; }
.copy-button:hover { background: var(--soft); border-color: var(--ink); }
.copy-button svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }
.panel-footer { display: flex; align-items: center; gap: 7px; margin-top: 14px; color: var(--muted); font-size: 9px; }
.footer-check { width: 15px; height: 15px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; font-size: 9px; }
.footer-code { margin-left: auto; font-size: 8px; }
.visual-note { display: flex; justify-content: flex-end; gap: 8px; margin: 11px 0 0; color: var(--muted); font-size: 10px; }
.visual-note span { color: var(--secondary); }

.fact-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact-strip-inner { width: min(calc(100% - 64px), var(--page)); margin-inline: auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fact-item { min-width: 0; min-height: 108px; display: grid; grid-template-columns: 30px minmax(0, 1fr); grid-template-rows: auto auto; align-content: center; column-gap: 12px; padding: 18px 24px; border-right: 1px solid var(--line); }
.fact-item:first-child { padding-left: 0; }
.fact-item:last-child { border-right: 0; padding-right: 0; }
.fact-item strong { grid-row: 1 / span 2; color: var(--muted); font-size: 10px; font-weight: 400; padding-top: 3px; }
.fact-item span { font-size: 13px; font-weight: 600; letter-spacing: -.02em; }
.fact-item p { margin: 3px 0 0; color: var(--muted); font-size: 10px; }

.section { padding-top: 112px; padding-bottom: 112px; }
.section-label { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.section-intro { margin-top: 25px; }
.two-column { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.section-intro h2, .steps-intro h2, .privacy-copy h2, .project-heading h2, .faq-layout h2 { text-wrap: balance; margin: 0; font-size: clamp(40px, 5vw, 64px); line-height: .99; letter-spacing: -.065em; font-weight: 550; }
.section-intro > p { max-width: 430px; margin: 0 0 4px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.link-anatomy { margin-top: 70px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); }
.anatomy-heading { min-height: 47px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 8px; border-bottom: 1px solid var(--line); }
.anatomy-rows { padding: 0 20px; }
.anatomy-row { min-height: 91px; display: grid; grid-template-columns: 90px minmax(0, 1fr) 160px; align-items: center; gap: 18px; border-bottom: 1px solid var(--line); }
.anatomy-tag { color: var(--muted); font-size: 9px; }
.anatomy-row p { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0; margin: 0; font-family: var(--mono); font-size: 11px; line-height: 1.8; overflow-wrap: anywhere; }
.anatomy-row p b { margin-right: 10px; color: var(--muted); font-family: var(--sans); font-size: 10px; font-weight: 500; }
.anatomy-url { color: var(--ink); }
.anatomy-query { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; }
.anatomy-side-note { justify-self: end; color: var(--muted); font-size: 8px; text-align: right; }
.anatomy-after { border-bottom: 0; }
.anatomy-caption { padding: 14px 20px; color: var(--muted); background: var(--paper); border-top: 1px solid var(--line); font-size: 10px; }

.section-rule { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.steps-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; padding-top: 112px; padding-bottom: 116px; }
.steps-intro h2 { margin: 24px 0 20px; }
.steps-intro h2 em, .closing-panel h2 em { color: var(--muted); font-weight: 450; font-style: normal; }
.steps-intro > p { max-width: 350px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.steps-list { border-top: 1px solid var(--line-strong); }
.step-row { min-height: 123px; display: grid; grid-template-columns: 36px minmax(0, 1fr) 42px; align-items: center; gap: 15px; border-bottom: 1px solid var(--line-strong); }
.step-number { align-self: start; padding-top: 29px; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.step-copy h3 { margin: 0 0 5px; font-size: 16px; font-weight: 600; letter-spacing: -.025em; }
.step-copy p { max-width: 390px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.step-icon { width: 37px; height: 37px; display: grid; place-items: center; justify-self: end; border: 1px solid var(--line); border-radius: 9px; color: var(--secondary); }
.step-icon svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }

.privacy-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; padding-top: 118px; padding-bottom: 120px; }
.privacy-visual { width: min(100%, 355px); aspect-ratio: 1; position: relative; justify-self: center; display: grid; place-items: center; }
.privacy-ring { position: absolute; border: 1px solid var(--line-strong); border-radius: 50%; }
.ring-one { inset: 7%; }
.ring-two { inset: 18%; }
.privacy-visual::before, .privacy-visual::after { content: ""; position: absolute; background: var(--line); }
.privacy-visual::before { width: 100%; height: 1px; }
.privacy-visual::after { height: 100%; width: 1px; }
.privacy-core { position: relative; z-index: 1; width: 145px; height: 145px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--bg); color: var(--muted); font-family: var(--mono); font-size: 8px; line-height: 1.5; text-align: center; letter-spacing: .1em; }
.privacy-core img { width: 43px; height: 43px; color: var(--ink); }
.orbit-point { position: absolute; z-index: 2; width: 7px; height: 7px; border-radius: 50%; background: var(--ink); }
.point-one { top: 11%; left: 34%; }
.point-two { right: 12%; bottom: 29%; background: var(--muted); }
.privacy-copy h2 { margin: 22px 0 19px; }
.privacy-copy > p:not(.privacy-caveat) { max-width: 570px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.privacy-caveat { display: flex; align-items: flex-start; gap: 11px; max-width: 590px; margin: 25px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; line-height: 1.65; }
.privacy-caveat > span:first-child { flex: 0 0 auto; display: grid; place-items: center; width: 17px; height: 17px; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--secondary); font-family: var(--mono); font-size: 9px; }

.project-section { padding: 88px 0 92px; background: var(--dark-surface); color: var(--dark-text); }
.project-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.project-section .section-label { color: var(--dark-muted); }
.project-section .section-line { background: var(--dark-muted); }
.project-heading h2 { margin-top: 23px; font-size: clamp(42px, 5vw, 60px); }
.project-copy { padding-top: 4px; }
.project-copy > p:first-child { max-width: 590px; margin: 0 0 27px; color: var(--dark-copy); font-size: 14px; line-height: 1.75; }
.button-inverted { background: var(--inverse-button); border-color: var(--inverse-button); color: var(--inverse-button-text); }
.button-inverted:hover { opacity: .88; }
.button-inverted[aria-disabled="true"] { opacity: .62; pointer-events: none; }
.license-note { margin: 14px 0 0; color: var(--dark-muted); font-size: 9px; }

.faq-section { padding-top: 112px; padding-bottom: 118px; }
.faq-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; margin-top: 25px; }
.faq-layout h2 { font-size: clamp(39px, 4.6vw, 58px); }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line-strong); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 17px 0; list-style: none; cursor: pointer; font-size: 12px; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--muted); font-family: var(--mono); font-size: 16px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 560px; margin: 0 0 18px; color: var(--muted); font-size: 11px; line-height: 1.7; }

.closing-section { padding-top: 0; padding-bottom: 88px; }
.closing-panel { min-height: 390px; padding: 43px 32px 46px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background: var(--dark-surface); color: var(--dark-text); border-radius: 19px; }
.light-label { color: var(--dark-muted); }
.light-label .section-line { background: var(--dark-muted); }
.closing-panel h2 { margin: 30px 0 16px; font-size: clamp(46px, 6vw, 72px); line-height: .96; letter-spacing: -.07em; font-weight: 550; }
.closing-panel h2 em { color: var(--dark-muted); }
.closing-panel > p { margin: 0; color: var(--dark-copy); font-size: 13px; }
.closing-panel .button { margin-top: 27px; }

.site-footer { border-top: 1px solid var(--line); }
.footer-top { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 22px; border-bottom: 1px solid var(--line); }
.footer-brand { font-size: 15px; }
.footer-brand img { width: 22px; height: 22px; }
.footer-top > p { margin: 0; color: var(--muted); font-size: 11px; }
.back-top { display: inline-flex; align-items: center; gap: 11px; color: var(--muted); font-size: 11px; }
.footer-bottom { min-height: 53px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: var(--muted); font-size: 8px; }
.footer-attribution a { color: var(--secondary); text-decoration: underline; text-underline-offset: 3px; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }
.button:focus-visible, .theme-toggle:focus-visible, .copy-button:focus-visible, .menu-toggle:focus-visible { outline-offset: 3px; }

@media (max-width: 1080px) {
  .page-width, .fact-strip-inner { width: min(calc(100% - 56px), var(--page)); }
  .hero { gap: 32px; }
  .steps-layout, .privacy-section, .project-inner, .faq-layout { gap: 52px; }
  .two-column { gap: 48px; }
}

@media (max-width: 860px) {
  .header-inner { grid-template-columns: 1fr auto auto; gap: 12px; }
  .menu-toggle { display: block; grid-column: 2; grid-row: 1; }
  .header-actions { grid-column: 3; grid-row: 1; gap: 8px; }
  .header-link { display: none; }
  .nav-links { display: none; position: absolute; top: calc(100% - 1px); left: 0; right: 0; padding: 12px max(28px, calc((100vw - var(--page)) / 2)) 18px; background: var(--bg); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; box-shadow: 0 14px 22px rgba(0,0,0,.06); }
  body.dark .nav-links { box-shadow: 0 14px 22px rgba(0,0,0,.12); }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .nav-links a:last-child { border-bottom: 0; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 48px; padding-top: 66px; padding-bottom: 68px; }
  .hero-copy { max-width: 650px; }
  h1 { max-width: 720px; font-size: clamp(52px, 8.5vw, 76px); }
  .hero-lede { max-width: 560px; }
  .hero-visual { max-width: 700px; width: 100%; justify-self: center; }
  .extension-panel { max-width: 530px; }
  .two-column, .steps-layout, .privacy-section, .project-inner, .faq-layout { grid-template-columns: 1fr; gap: 34px; }
  .section { padding-top: clamp(72px, 10vw, 100px); padding-bottom: clamp(72px, 10vw, 100px); }
  .section-intro { margin-top: 22px; }
  .section-intro > p { max-width: 580px; }
  .steps-layout { padding-top: clamp(72px, 10vw, 100px); padding-bottom: clamp(72px, 10vw, 100px); }
  .steps-intro > p { max-width: 560px; }
  .privacy-section { padding-top: clamp(76px, 10vw, 104px); padding-bottom: clamp(76px, 10vw, 104px); }
  .privacy-visual { width: min(100%, 300px); }
  .project-section { padding: 76px 0 80px; }
  .faq-section { padding-top: clamp(76px, 10vw, 104px); padding-bottom: clamp(76px, 10vw, 104px); }
  .closing-panel { min-height: 350px; }
}

@media (max-width: 640px) {
  .page-width, .fact-strip-inner { width: min(calc(100% - 40px), var(--page)); }
  .site-header, .header-inner { min-height: 64px; }
  .header-inner { gap: 8px; }
  .brand { gap: 8px; font-size: 16px; }
  .brand img { width: 24px; height: 24px; }
  .theme-toggle { width: 36px; height: 36px; }
  .menu-toggle { width: 38px; height: 36px; }
  .nav-links { padding-inline: 20px; }
  .hero { padding-top: 56px; padding-bottom: 58px; gap: 40px; }
  .eyebrow { margin-bottom: 20px; font-size: 9px; letter-spacing: .09em; }
  h1 { margin-bottom: 20px; font-size: clamp(44px, 10.5vw, 62px); line-height: .99; letter-spacing: -.065em; }
  .hero-lede { font-size: 14px; line-height: 1.7; }
  .hero-actions { align-items: flex-start; gap: 16px; }
  .button { min-height: 44px; }
  .hero-meta { margin-top: 24px; gap: 8px; font-size: 8px; }
  .visual-heading { gap: 8px; font-size: 8px; }
  .browser-preview { border-radius: 12px; }
  .browser-topbar { height: 40px; padding-inline: 11px; }
  .extension-panel { margin: 14px 10px 15px; }
  .panel-header { min-height: 46px; padding-inline: 13px; }
  .panel-content { padding: clamp(13px, 4vw, 18px); }
  .panel-title-row h2 { font-size: clamp(15px, 4.1vw, 18px); }
  .url-card { padding: 11px; }
  .url-string, .clean-url-row code { font-size: clamp(8px, 2.45vw, 10px); }
  .url-card-label { font-size: 7px; }
  .visual-note { justify-content: flex-start; font-size: 9px; line-height: 1.5; }
  .fact-strip-inner { grid-template-columns: 1fr; }
  .fact-item, .fact-item:first-child, .fact-item:last-child { min-height: 72px; padding: 13px 0; grid-template-columns: 32px minmax(0, 1fr); border-right: 0; border-bottom: 1px solid var(--line); }
  .fact-item:last-child { border-bottom: 0; }
  .fact-item p { font-size: 10px; }
  .section { padding-top: 68px; padding-bottom: 72px; }
  .section-label { font-size: 8px; }
  .section-intro { margin-top: 21px; }
  .section-intro h2, .steps-intro h2, .privacy-copy h2, .project-heading h2, .faq-layout h2 { font-size: clamp(38px, 9vw, 54px); }
  .section-intro > p, .steps-intro > p, .privacy-copy > p:not(.privacy-caveat), .project-copy > p:first-child { font-size: 13px; }
  .link-anatomy { margin-top: 38px; border-radius: 11px; }
  .anatomy-heading { min-height: 42px; padding-inline: 13px; gap: 12px; font-size: 7px; }
  .anatomy-rows { padding-inline: 13px; }
  .anatomy-row { grid-template-columns: 62px minmax(0, 1fr); gap: 8px; min-height: 82px; }
  .anatomy-row p { font-size: 9px; }
  .anatomy-row p b { margin-right: 6px; font-size: 9px; }
  .anatomy-side-note { display: none; }
  .anatomy-caption { padding: 12px 13px; font-size: 9px; }
  .steps-layout { padding-top: 68px; padding-bottom: 72px; gap: 28px; }
  .steps-intro h2 { margin: 20px 0 15px; }
  .step-row { min-height: 108px; grid-template-columns: 27px minmax(0, 1fr) 34px; gap: 10px; }
  .step-number { padding-top: 24px; font-size: 9px; }
  .step-copy h3 { font-size: 14px; }
  .step-copy p { font-size: 10px; }
  .step-icon { width: 32px; height: 32px; }
  .privacy-section { padding-top: 70px; padding-bottom: 72px; gap: 30px; }
  .privacy-visual { width: min(100%, 250px); }
  .privacy-core { width: 116px; height: 116px; font-size: 7px; }
  .privacy-core img { width: 36px; height: 36px; }
  .privacy-copy h2 { margin: 20px 0 16px; }
  .privacy-caveat { margin-top: 20px; padding-top: 15px; font-size: 9px; }
  .project-section { padding: 64px 0 68px; }
  .project-inner { gap: 22px; }
  .project-heading h2 { margin-top: 20px; font-size: clamp(40px, 9.6vw, 54px); }
  .faq-section { padding-top: 68px; padding-bottom: 74px; }
  .faq-layout { gap: 24px; margin-top: 20px; }
  .faq-layout h2 { font-size: clamp(38px, 9vw, 52px); }
  .faq-list summary { padding: 15px 0; font-size: 11px; }
  .faq-list details p { font-size: 10px; }
  .closing-section { padding-bottom: 56px; }
  .closing-panel { min-height: 320px; padding: 34px 18px; border-radius: 14px; }
  .closing-panel h2 { margin: 24px 0 13px; font-size: clamp(40px, 10vw, 54px); }
  .closing-panel > p { max-width: 300px; font-size: 11px; }
  .footer-top { min-height: 0; padding-top: 20px; padding-bottom: 20px; display: grid; grid-template-columns: 1fr auto; gap: 10px; }
  .footer-top > p { grid-column: 1 / -1; grid-row: 2; margin: 0; font-size: 10px; }
  .back-top { grid-column: 2; grid-row: 1; font-size: 10px; }
  .footer-bottom { min-height: 0; padding-top: 14px; padding-bottom: 18px; flex-direction: column; align-items: flex-start; gap: 7px; font-size: 8px; }
}

@media (max-width: 380px) {
  .page-width, .fact-strip-inner { width: calc(100% - 32px); }
  .hero { padding-top: 48px; gap: 34px; }
  h1 { font-size: clamp(40px, 11vw, 46px); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .visual-heading { font-size: 7px; gap: 6px; }
  .browser-tab { padding-inline: 9px; }
  .panel-content { padding: 12px; }
  .panel-header { min-height: 43px; }
  .url-card-label { gap: 5px; font-size: 6.5px; }
  .url-string, .clean-url-row code { font-size: 8px; }
  .footer-code { display: none; }
  .anatomy-heading { padding-inline: 10px; }
  .anatomy-rows { padding-inline: 10px; }
  .anatomy-row { grid-template-columns: 52px minmax(0, 1fr); gap: 6px; }
  .anatomy-row p { font-size: 8px; }
  .anatomy-row p b { font-size: 8px; }
  .anatomy-caption { padding-inline: 10px; font-size: 8px; }
  .closing-panel { min-height: 300px; }
}

@media (min-width: 861px) {
  .site-header { position: sticky; top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Monochrome mark: the SVG is a standalone image, so invert it for dark surfaces. */
body.dark img[src*="logo.svg"],
body.dark .brand img,
body.dark .browser-tab img,
body.dark .panel-brand img,
body.dark .privacy-core img {
  filter: invert(1);
}