/* AI Chat Exporter website. Shared by every page. */
:root {
  --bg: #fbfaf7; --bg2: #f3f1ea; --card: #ffffff; --fg: #15171c; --muted: #5d626d; --line: #e6e2d8;
  --accent: #10a37f; --accent-ink: #0a7558; --soft: #e6f5ef; --shadow: 0 1px 2px rgba(20,20,20,.04), 0 12px 32px -12px rgba(20,20,20,.14);
  --chat-user: #f0eee7; --code: #1d1f24;
  --r: 16px; --maxw: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121315; --bg2: #18191c; --card: #1c1d21; --fg: #ecedee; --muted: #a0a4ad; --line: #2b2d32;
    --accent: #19b48d; --accent-ink: #6fe0bd; --soft: #11302a; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px -12px rgba(0,0,0,.6);
    --chat-user: #26282d; --code: #0d0e10; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif; }
img, svg { max-width: 100%; display: block; }
a { color: var(--accent-ink); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 16px; top: 12px; z-index: 99; background: var(--card); padding: 8px 12px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; }
.site-header.scrolled { border-bottom-color: var(--line); }
.site-header .container { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--fg); text-decoration: none; letter-spacing: -.01em; }
.logo img { width: 28px; height: 28px; border-radius: 7px; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: 15px; }
.nav a { color: var(--muted); text-decoration: none; } .nav a:hover { color: var(--fg); }
@media (max-width: 760px) { .nav { display: none; } .site-header .btn { margin-left: auto; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; padding: 12px 20px; font: 600 15px/1.2 inherit;
  text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease, box-shadow .15s ease; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px -8px color-mix(in srgb, var(--accent) 70%, transparent); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 86%, #000); transform: translateY(-1px); }
.btn-ghost { background: var(--card); color: var(--fg); border-color: var(--line); }
.btn-ghost:hover { border-color: color-mix(in srgb, var(--fg) 30%, var(--line)); }
.btn-sm { padding: 9px 14px; font-size: 14px; border-radius: 10px; }
.btn svg { width: 18px; height: 18px; }

/* Hero */
.hero { padding: 64px 0 40px; }
.hero .container { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 960px) { .hero .container { grid-template-columns: 1fr; gap: 40px; } .hero { padding-top: 36px; } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--accent-ink); background: var(--soft);
  padding: 5px 12px; border-radius: 999px; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
h1 { font-size: clamp(36px, 5.4vw, 60px); line-height: 1.04; letter-spacing: -.035em; margin: 18px 0 18px; font-weight: 750; text-wrap: balance; }
h1 em { font-style: normal; color: var(--accent-ink); }
.lede { font-size: clamp(17px, 1.6vw, 19px); color: var(--muted); max-width: 540px; margin: 0 0 28px; text-wrap: pretty; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.fineprint { margin-top: 14px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 16px; }
.fineprint span::before { content: "✓ "; color: var(--accent); font-weight: 700; }

/* Product mock */
.mock { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--bg2); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-bar b { margin-left: 10px; font: 500 12px/1 inherit; color: var(--muted); background: var(--card); border: 1px solid var(--line); border-radius: 7px; padding: 6px 10px; flex: 1; max-width: 260px; }
.mock-body { padding: 18px 18px 200px; display: grid; gap: 12px; font-size: 13.5px; line-height: 1.5; }
.turn { position: relative; padding-left: 30px; }
.turn .cb { position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 5px; border: 1.5px solid color-mix(in srgb, var(--fg) 35%, transparent); }
.turn.on .cb { background: var(--accent); border-color: var(--accent); }
.turn.on .cb::after { content: ""; position: absolute; left: 5px; top: 1.5px; width: 5px; height: 10px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.turn.user .bubble { margin-left: auto; width: fit-content; max-width: 80%; background: var(--chat-user); border-radius: 16px; padding: 8px 13px; }
.turn.ai .bubble { padding: 2px 0; }
.turn.on .bubble { box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 55%, transparent); border-radius: 12px; }
.turn.ai.on .bubble { padding: 8px 10px; }
.bubble code { font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--code); color: #d7f5e9; display: block; border-radius: 8px; padding: 8px 10px; margin-top: 6px; white-space: pre; overflow: hidden; }
.bubble sup { color: var(--accent-ink); font-weight: 600; }
.panel { position: absolute; right: 14px; bottom: 14px; width: min(272px, calc(100% - 28px)); background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); padding: 12px; font-size: 12.5px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; font-weight: 700; margin-bottom: 10px; }
.panel-head span { font-weight: 600; font-size: 11px; color: var(--accent-ink); background: var(--soft); padding: 2px 8px; border-radius: 999px; }
.fmt-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.fmt-grid b { font-weight: 600; text-align: center; padding: 7px 0; border: 1px solid var(--line); border-radius: 8px; }
.fmt-grid b.hot { background: var(--accent); color: #fff; border-color: var(--accent); }
.sel-row { display: flex; gap: 6px; margin-top: 8px; color: var(--muted); }
.sel-row b { font-weight: 600; color: var(--fg); border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; }

/* Sections */
section { padding: 88px 0; }
.section-alt { background: var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); margin: 0 0 10px; }
h2 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.1; letter-spacing: -.028em; margin: 0 0 14px; text-wrap: balance; }
.section-lede { color: var(--muted); font-size: 18px; max-width: 620px; margin: 0 0 44px; }
.center { text-align: center; } .center .section-lede { margin-left: auto; margin-right: auto; }

/* Format strip */
.formats { padding: 28px 0 8px; }
.formats ul { list-style: none; padding: 0 20px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.formats li { display: flex; align-items: center; gap: 8px; padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); font-weight: 600; font-size: 14px; }
.formats li small { color: var(--muted); font-weight: 500; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: var(--soft); color: var(--accent-ink); font-weight: 750; margin-bottom: 16px; }
.step h3 { margin: 0 0 6px; font-size: 18px; letter-spacing: -.01em; }
.step p { margin: 0; color: var(--muted); }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .features { grid-template-columns: 1fr; } }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.feature .ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: var(--soft); color: var(--accent-ink); margin-bottom: 16px; }
.feature .ic svg { width: 21px; height: 21px; }
.feature h3 { margin: 0 0 6px; font-size: 18px; letter-spacing: -.01em; }
.feature p { margin: 0; color: var(--muted); font-size: 15.5px; }
.feature ul { margin: 10px 0 0; padding-left: 18px; color: var(--muted); font-size: 15px; }

/* Privacy band */
.privacy-band .container { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .privacy-band .container { grid-template-columns: 1fr; gap: 28px; } }
.flow { display: grid; gap: 12px; }
.flow-row { display: flex; align-items: center; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.flow-row .dot { flex: none; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--soft); color: var(--accent-ink); }
.flow-row .dot svg { width: 19px; height: 19px; }
.flow-row b { display: block; } .flow-row span { color: var(--muted); font-size: 14.5px; }
.flow-row.no .dot { background: color-mix(in srgb, #d24b4b 14%, transparent); color: #c43c3c; }
.checks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.checks li { padding-left: 28px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: 5px; width: 16px; height: 16px; border-radius: 50%; background: var(--accent); }
.checks li::after { content: ""; position: absolute; left: 5.5px; top: 8px; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* Pricing */
.billing-toggle { display: inline-flex; padding: 4px; border: 1px solid var(--line); background: var(--card); border-radius: 12px; margin: 0 auto 36px; }
.billing-toggle button { border: 0; background: transparent; color: var(--muted); font: 600 14px inherit; padding: 8px 16px; border-radius: 9px; cursor: pointer; }
.billing-toggle button[aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.billing-toggle .save { color: var(--accent-ink); font-weight: 700; margin-left: 4px; }
.billing-toggle button[aria-pressed="true"] .save { color: inherit; opacity: .8; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; text-align: left; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }
.plan { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset, var(--shadow); }
.plan .badge { position: absolute; top: -12px; left: 28px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.plan h3 { margin: 0; font-size: 18px; }
.plan .for { color: var(--muted); font-size: 14.5px; margin: 4px 0 18px; }
.price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.price b { font-size: 44px; letter-spacing: -.03em; line-height: 1; }
.price span { color: var(--muted); font-size: 15px; }
.billed { color: var(--muted); font-size: 13.5px; min-height: 20px; margin-bottom: 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; font-size: 15px; }
.plan li { padding-left: 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 2px; color: var(--accent); font-weight: 800; }
.plan li.off { color: var(--muted); } .plan li.off::before { content: "–"; color: var(--muted); }
.plan .btn { margin-top: auto; width: 100%; }
.pricing-note { margin-top: 26px; color: var(--muted); font-size: 14.5px; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; font-weight: 650; font-size: 17.5px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; border: solid var(--muted); border-width: 0 2px 2px 0;
  transform: translateY(-70%) rotate(45deg); transition: transform .2s ease; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { margin: 0 0 20px; color: var(--muted); max-width: 680px; }

/* Final CTA */
.final { text-align: center; }
.final .box { background: var(--fg); color: var(--bg); border-radius: 28px; padding: 64px 24px; }
.final h2 { color: inherit; }
.final p { color: color-mix(in srgb, var(--bg) 72%, var(--fg)); font-size: 18px; margin: 0 auto 28px; max-width: 520px; }

/* Footer */
.site-footer { padding: 48px 0 56px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14.5px; }
.site-footer .container { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.site-footer a { color: var(--muted); text-decoration: none; } .site-footer a:hover { color: var(--fg); text-decoration: underline; }
.disclaimer { flex-basis: 100%; font-size: 13px; }

/* Document pages (privacy, uninstall) */
.doc { max-width: 760px; margin: 0 auto; padding: 48px 20px 80px; }
.doc h1 { font-size: clamp(32px, 4vw, 44px); margin-top: 0; }
.doc h2 { font-size: 26px; margin: 52px 0 12px; padding-top: 20px; border-top: 1px solid var(--line); scroll-margin-top: 80px; }
.doc h3 { font-size: 17px; margin: 26px 0 6px; }
.doc .muted { color: var(--muted); font-size: 14.5px; }
.doc .toc { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 18px 0 0; }
.doc table { border-collapse: collapse; width: 100%; font-size: 15px; display: block; overflow-x: auto; }
.doc td, .doc th { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
.doc th { background: var(--bg2); }
.choices { display: grid; gap: 10px; margin: 24px 0; }
.choices a { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; color: var(--fg); text-decoration: none; font-weight: 600; }
.choices a:hover { border-color: var(--accent); }
.choices a span { display: block; font-weight: 400; color: var(--muted); font-size: 14px; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }