:root {
  color-scheme: dark;
  --bg: #111111; --surface: #1c1c1c; --raised: #292929;
  --ink: #f2f2f2; --muted: #b0b0b0; --accent: #bda38d; --accent-ink: #111111;
  --small: .875rem; --body: 1.0625rem; --lead: 1.375rem;
  --head: clamp(2rem, 3.2vw, 2.875rem); --display: clamp(2.5rem, 4.8vw, 4.5rem);
  --gutter: clamp(20px, 4vw, 64px); --ease: cubic-bezier(.22, 1, .36, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Segoe UI", Arial, sans-serif; font-size: var(--body); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .25em; }
button { font: inherit; cursor: pointer; }
a, button, summary { touch-action: manipulation; -webkit-tap-highlight-color: #bda38d33; }
:where(a, button, summary):focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
button:active, .button:active { transform: scale(.97); }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
p { margin: 0 0 1em; max-width: 62ch; text-wrap: pretty; }
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -.035em; text-wrap: balance; line-height: 1.08; }
h1 { font-size: var(--display); }
h2 { font-size: var(--head); }
h3 { font-size: var(--lead); letter-spacing: -.02em; line-height: 1.25; }
[id] { scroll-margin-top: 32px; }
.shell { width: min(1320px, 100% - var(--gutter) * 2); margin-inline: auto; }
.skip { position: absolute; top: -100px; left: var(--gutter); padding: 12px 20px; background: var(--ink); color: var(--bg); z-index: 10; }
.skip:focus { top: 16px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: var(--lead); line-height: 1.1; }
.brand img { width: 36px; height: 36px; }
.brand small { display: inline-block; font-size: var(--small); color: var(--muted); margin-left: 4px; }
.topbar nav { display: flex; align-items: center; gap: 32px; }
.topbar nav a, .footer a { text-decoration: none; padding-block: 8px; }
.hero { display: grid; grid-template-columns: 6fr 5fr; gap: 5%; align-items: center; padding-block: 32px 72px; }
.hero-copy { padding-block: 24px; }
.hero h1 { max-width: none; margin-bottom: 28px; font-size: clamp(2.5rem, 4.4vw, 4.25rem); }
.hero h1 span { display: block; }
.intro { font-size: var(--lead); line-height: 1.45; max-width: 34ch; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 24px; padding: 17px 24px; min-height: 56px; border: 0; text-decoration: none; font-size: var(--body); font-weight: 600; line-height: 1.4; transition: transform 150ms var(--ease); }
.primary { color: var(--accent-ink); background: var(--accent); }
.text-link { display: inline-block; padding-block: 8px; font-size: var(--body); }
.install-note, .package-info, figcaption, .source-note, .footer { font-size: var(--small); color: var(--muted); }
.install-note { margin-top: 16px; }
.source-note { margin: 28px 0 0; }
.mobile-note { margin-top: 20px; }
.hero-demo { max-width: 500px; justify-self: center; width: 100%; }
.demo-stage { position: relative; background: var(--surface); overflow: hidden; }
.demo-stage > img { width: 100%; aspect-ratio: 500 / 520; object-fit: contain; background: var(--surface); }
.demo-overlay { display: flex; align-items: stretch; gap: 6px; background: var(--surface); padding: 12px; }
.demo-overlay button { flex: 1; min-width: 0; background: var(--raised); color: var(--ink); border: 0; padding: 12px 8px; font-size: var(--small); min-height: 44px; transition: transform 150ms var(--ease); }
.demo-overlay button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.hero-demo figcaption { margin-top: 16px; }
.axis { margin-left: 27%; }
.desktop-section { background: var(--surface); padding-block: 64px; }
.desktop-layout, .chat-layout { display: grid; grid-template-columns: 5fr 7fr; gap: 7%; align-items: start; }
.desktop-layout p { font-size: var(--lead); line-height: 1.45; }
.feature-links { display: flex; flex-wrap: wrap; column-gap: 24px; row-gap: 4px; }
.feature-links a { padding-block: 8px; }
.follow-section { display: grid; grid-template-columns: 5fr 7fr; gap: 7%; padding-block: 100px 40px; }
.follow-intro h2 { margin-bottom: 28px; }
.follow-lead { font-size: var(--lead); line-height: 1.45; }
.follow-details { min-width: 0; }
.follow-options { margin: 28px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.follow-options dt { font-weight: 600; margin-bottom: 8px; }
.follow-options dd { margin: 0; }
.feature-note { color: var(--muted); font-size: var(--small); }
.chat-section { background: var(--surface); padding-block: 64px; }
.chat-layout p:last-child { margin-bottom: 0; }
.showcase { padding-block: 70px 120px; }
.showcase > h2 { margin-bottom: 80px; }
.feature-row { display: grid; grid-template-columns: 5fr 7fr; gap: 7%; align-items: center; margin-bottom: 100px; }
.feature-row:last-child { margin-bottom: 0; }
.feature-copy h3 { margin-bottom: 20px; }
.feature-copy p:last-child { color: var(--muted); margin-bottom: 0; }
.fragment { padding: 32px; background: var(--surface); min-width: 0; }
.fragment img { width: 100%; }
.fragment figcaption { margin-top: 18px; }
.fragment-profile { max-width: 500px; padding: 0; background: transparent; }
.fragment-profile figcaption { margin-top: 16px; }
.install-section { background: var(--surface); padding-block: 100px; }
.install-layout { display: grid; grid-template-columns: 5fr 7fr; gap: 7%; }
.install-intro { position: sticky; top: 60px; align-self: start; }
.install-intro > p { margin-block: 24px; }
.install-intro .package-info { margin-block: 20px 8px; }
.browser-picker { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 44px; }
.browser-picker button { border: 0; padding: 13px 22px; background: var(--raised); color: var(--ink); min-height: 48px; transition: transform 150ms var(--ease); }
.browser-picker button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.steps { padding: 0; margin: 0; list-style: none; }
.steps li + li { margin-top: 42px; }
.steps h3 { margin-bottom: 16px; }
.steps p { margin-bottom: 0; }
.copy-field { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--bg); padding: 12px 16px; margin-top: 20px; }
.copy-field code { font-size: var(--small); overflow-wrap: anywhere; min-width: 0; }
.copy-field button { padding: 10px 14px; min-height: 44px; color: var(--ink); background: var(--raised); border: 0; }
.copy-status { font-size: var(--small); min-height: 1.6em; padding-top: 8px; }
.steps p code { font-size: var(--small); }
.privacy-section { padding-block: 90px; }
.letter { max-width: 650px; }
.letter h2 { margin-bottom: 36px; }
.letter p { margin-bottom: 24px; }
.letter-links { display: flex; gap: 32px; flex-wrap: wrap; }
.faq { display: grid; grid-template-columns: 5fr 7fr; gap: 7%; padding: 56px; background: var(--surface); }
.questions details { padding: 0 0 12px; }
.questions summary { font-size: var(--lead); line-height: 1.4; cursor: pointer; padding-block: 8px; }
.questions details p { margin-top: 20px; }
.questions details[open] { margin-bottom: 20px; }
.footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: start; gap: 24px; padding-block: 48px 32px; }
.footer > div { display: flex; gap: 24px; color: var(--ink); }
.footer p { text-align: right; margin: 0; }
.privacy-page { max-width: 850px; padding-block: 80px; }
.privacy-page h1 { font-size: var(--head); margin-bottom: 40px; }
.policy h2 { font-size: var(--lead); margin: 40px 0 20px; }
.policy li { margin-bottom: 18px; }
.policy table { border-collapse: collapse; width: 100%; font-size: var(--small); margin-block: 24px; }
.policy th, .policy td { border: 1px solid var(--muted); padding: 12px; text-align: left; overflow-wrap: anywhere; }
.policy code { font-size: var(--small); overflow-wrap: anywhere; }
.privacy-footer { display: block; padding-top: 20px; }
.privacy-footer p { text-align: left; }
[hidden] { display: none !important; }
@media (hover: hover) {
  a:hover, summary:hover { color: var(--accent); }
  .primary:hover { color: var(--bg); background: var(--ink); }
  button:hover { background: var(--accent); color: var(--bg); }
  .brand:hover { color: var(--ink); }
}
@media (max-width: 1050px) {
  .hero { gap: 5%; grid-template-columns: 1fr 1fr; padding-top: 36px; }
  .hero h1 { font-size: clamp(2rem, 4.2vw, 2.875rem); }
  .hero-actions { gap: 12px; }
  .intro { font-size: var(--body); }
  .demo-overlay { padding: 12px; }
  .demo-overlay button { padding-inline: 10px; }
  .fragment { padding: 20px; }
  .fragment-profile { padding: 0; }
  .footer { grid-template-columns: 1fr auto; }
  .footer p { grid-column: 1 / -1; text-align: left; }
}
@media (max-width: 700px) {
  .topbar { padding-block: 22px; gap: 16px; }
  .brand { font-size: var(--body); gap: 10px; }
  .brand small { display: block; margin: 3px 0 0; }
  .topbar nav { gap: 18px; font-size: var(--small); }
  .topbar nav a:first-child { display: none; }
  .topbar nav a[href="#non-followers"] { display: none; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding-block: 34px 60px; }
  .hero-copy { padding: 0; }
  .hero h1 { font-size: clamp(2rem, 8.7vw, 3rem); max-width: none; margin-bottom: 24px; }
  .hero-actions { gap: 18px; }
  .button { padding-inline: 20px; }
  .source-note { margin-top: 24px; }
  .hero-demo { max-width: 440px; }
  .axis { margin-left: 0; }
  .desktop-section, .chat-section { padding-block: 48px; }
  .desktop-layout, .chat-layout, .follow-section { grid-template-columns: 1fr; gap: 28px; }
  .desktop-layout p { font-size: var(--body); }
  .follow-section { padding-block: 60px 20px; }
  .follow-intro h2 { margin-bottom: 20px; }
  .follow-lead { margin-bottom: 0; }
  .follow-options { grid-template-columns: 1fr; gap: 24px; }
  .showcase { padding-block: 40px 70px; }
  .showcase > h2 { margin-bottom: 48px; }
  .feature-row { grid-template-columns: 1fr; gap: 28px; margin-bottom: 60px; }
  .fragment { padding: 20px; }
  .fragment-profile { max-width: 440px; padding: 0; }
  .install-section { padding-block: 60px; }
  .install-layout { grid-template-columns: 1fr; gap: 48px; }
  .install-intro { position: static; }
  .browser-picker { margin-bottom: 36px; gap: 8px; }
  .browser-picker button { padding-inline: 20px; }
  .privacy-section { padding-block: 70px; }
  .letter h2 { margin-bottom: 28px; }
  .faq { grid-template-columns: 1fr; gap: 32px; padding: 28px 20px; }
  .questions summary { font-size: var(--body); }
  .footer { display: flex; flex-direction: column; padding-top: 60px; gap: 16px; }
  .footer p { text-align: left; }
  .privacy-page { padding-block: 50px; }
}
@media (max-width: 360px) {
  .hero h1 { font-size: 7.8vw; }
  .demo-overlay { padding: 8px; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }