:root {
  color-scheme: light;
  --accent: #0a84ff;
  --teal: #1fb8c7;
  --ink: #152c3c;
  --muted: #5e6f7c;
  --bg: #f4f6f8;
  --card: #fff;
  --line: #e2e9ee;
  --link: #0865c5;
  --gradient: linear-gradient(115deg, var(--accent), var(--teal));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--link); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--link); outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2, h3 { text-wrap: balance; }
h2 { margin: 34px 0 10px; font-size: 26px; line-height: 1.2; }

/* Shared styles for privacy, terms and support pages. */
.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }
header.top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px 28px; padding: 22px 0; }
.brand { display: inline-flex; align-items: center; color: var(--ink); font-size: 24px; font-weight: 800; letter-spacing: -1px; text-decoration: none; }
header.top nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 22px; }
header.top nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 0; color: var(--muted); font-size: 14px; font-weight: 500; text-decoration: none; }
header.top nav a:hover { color: var(--link); }
.hero { margin: 8px 0 28px; padding: 44px 32px; border-radius: 24px; background: var(--gradient); color: #fff; }
.hero h1 { margin: 0 0 16px; font-size: 40px; line-height: 1.1; letter-spacing: -1.5px; }
.hero p { max-width: 640px; margin: 0 0 24px; font-size: 19px; }
.hero a { overflow-wrap: anywhere; }
.badge { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px; padding: 8px 14px; border-radius: 999px; background: #ffffff29; font-size: 12px; font-weight: 700; letter-spacing: .4px; }
.cta { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 54px; padding: 15px 23px; border-radius: 16px; background: var(--gradient); color: #031b2c; font-size: 15px; font-weight: 750; line-height: 1.45; text-align: center; text-decoration: none; transition: box-shadow .2s, transform .2s; }
.cta:hover { transform: translateY(-2px); box-shadow: 0 8px 22px #0a84ff24; }
.cta > span { font-size: 22px; line-height: 1; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); gap: 20px; margin: 20px 0 32px; }
.grid > * { min-width: 0; }
.card { padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: var(--card); }
.card h3 { margin: 0 0 10px; font-size: 21px; line-height: 1.3; letter-spacing: -.5px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .big { margin: 6px 0 2px; font-size: 34px; font-weight: 800; }
.pill { display: inline-block; margin-bottom: 12px; padding: 5px 10px; border-radius: 999px; background: #edf5ff; color: var(--link); font-size: 11px; font-weight: 650; line-height: 1.5; }
.price { border: 1px solid var(--line); }
.price.best { border: 2px solid var(--accent); }
footer { padding: 30px 0 40px; color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
footer a { display: inline-block; margin-right: 14px; color: var(--muted); }
.legal { margin: 10px 0 30px; padding: 28px 30px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); overflow-wrap: anywhere; }
.legal h1 { margin: 0 0 4px; font-size: 30px; line-height: 1.2; }
.legal h2 { margin: 26px 0 8px; font-size: 20px; }
.legal p, .legal li { font-size: 16px; }
.legal ul { padding-left: 22px; }
.legal li + li { margin-top: 8px; }
.legal .meta { margin: 12px 0 18px; color: var(--muted); font-size: 14px; }
.lang { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0 18px; }
.lang a { padding: 8px 14px; border-radius: 999px; background: #0a84ff14; font-size: 14px; text-decoration: none; }
details { margin: 10px 0; padding: 16px 20px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
summary { position: relative; padding-right: 30px; list-style: none; font-weight: 650; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary::after { position: absolute; top: 0; right: 0; content: "+"; color: var(--link); font-size: 24px; font-weight: 400; line-height: 1; }
details[open] > summary::after { content: "−"; }
details p { margin: 14px 0 2px; color: var(--muted); font-size: 15px; }

/* Both landing pages use this layout; no scripts or external assets are needed. */
.landing { background: #fff; }
.landing .wrap { max-width: 1232px; }
.landing header.top { min-height: 94px; }
.brand-dot { color: var(--accent); }
.brand-mark { position: relative; width: 32px; height: 32px; margin-right: 10px; border-radius: 10px; background: var(--gradient); }
.brand-mark::before, .brand-mark::after { position: absolute; width: 13px; height: 9px; border-radius: 4px 4px 4px 0; content: ""; background: #fff; }
.brand-mark::before { top: 7px; left: 6px; }
.brand-mark::after { right: 6px; bottom: 7px; transform: rotate(180deg); opacity: .7; }
header.top nav .language-switch { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); }
.language-switch span { margin-left: 4px; color: var(--link); }
.skip-link { position: absolute; top: 12px; left: 12px; z-index: 10; padding: 10px 18px; transform: translateY(-180%); border-radius: 12px; background: #fff; }
.skip-link:focus { transform: translateY(0); }
.landing-hero { display: grid; grid-template-columns: 1fr 1.04fr; align-items: center; gap: 28px; min-height: 520px; margin: 8px 0 0; padding: 48px; background: linear-gradient(115deg, #ffffffed, #ffffffe0), var(--gradient); color: var(--ink); }
.hero-copy { min-width: 0; }
.landing-hero .badge { padding: 7px 11px; border: 1px solid #0a84ff20; background: #ffffffc9; color: #216680; font-size: 11px; letter-spacing: .45px; }
.landing-hero .badge > span { color: #168379; font-size: 10px; }
.landing-hero h1 { max-width: 590px; margin-bottom: 24px; font-size: clamp(40px, 4.5vw, 60px); line-height: 1.06; letter-spacing: -2.6px; }
.landing-hero h1 > span { color: #0877db; }
.landing-hero p { max-width: 460px; margin-bottom: 28px; color: #4e6575; font-size: 17px; line-height: 1.7; }
.hero-note { display: block; margin-top: 13px; color: #5e7382; font-size: 12px; }
.hero-visual { min-width: 0; padding: 28px 0 20px; border: 1px solid #fff; border-radius: 24px; background: #fff; box-shadow: 0 16px 45px #25516b09; }
.hero-visual img { width: 100%; }
.conversation-pair { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 27px; }
.conversation-pair > span:not(.pair-arrow) { padding: 8px 18px; border-radius: 14px 14px 14px 3px; background: #edf5ff; color: #0865c5; font-size: 14px; font-weight: 650; }
.conversation-pair > span:last-child { border-radius: 14px 14px 3px 14px; background: #e9f8f7; color: #167c80; }
.pair-arrow { color: #72909f; font-size: 24px; }
.hero-visual figcaption { margin-top: 18px; color: #627b88; font-size: 12px; text-align: center; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 32px 0; border-bottom: 1px solid var(--line); list-style: none; }
.facts li { display: flex; align-items: baseline; justify-content: center; flex-wrap: wrap; gap: 3px 10px; padding: 0 20px; text-align: center; }
.facts li + li { border-left: 1px solid var(--line); }
.facts strong { font-size: 24px; font-weight: 750; letter-spacing: -.8px; }
.facts span { color: var(--muted); font-size: 13px; }
.section { margin-top: 88px; scroll-margin-top: 12px; }
.section-heading { margin-bottom: 34px; }
.section-heading .eyebrow { margin: 0 0 12px; color: #26717f; font-size: 11px; font-weight: 700; line-height: 1.5; letter-spacing: 1.5px; text-transform: uppercase; }
.section-heading h2 { margin: 0 0 14px; font-size: clamp(30px, 3.4vw, 42px); line-height: 1.13; letter-spacing: -1.4px; }
.section-heading > p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 16px; }
.landing .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; }
.steps { padding: 0; list-style: none; }
.step { padding: 25px 24px 26px; border-top: 1px solid var(--line); }
.step-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.step-icon { display: grid; width: 52px; height: 52px; place-items: center; border-radius: 17px; background: #f0f6fb; font-size: 26px; }
.step-number { color: #6b8596; font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.step h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.35; letter-spacing: -.5px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }
.modes-section { margin-top: 64px; }
.mode-card { overflow: hidden; padding: 0; }
.mode-image { padding: 14px 20px 0; background: #fff; }
.mode-image img { width: 100%; max-width: 280px; margin: auto; aspect-ratio: 1; object-fit: contain; }
.mode-copy { padding: 22px 24px 28px; }
.mode-copy h3 { text-wrap: pretty; }
.mode-card:nth-child(2) .pill { background: #eaf8f6; color: #17746f; }
.mode-card:nth-child(3) .pill { background: #f2effd; color: #69519d; }
.chip-section { display: grid; grid-template-columns: .85fr 1.6fr; align-items: start; gap: 44px; }
.chip-section .section-heading { margin: 0; }
.topics-section { padding: 40px; border-radius: 24px; background: #f5f8fa; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.chips li { max-width: 100%; padding: 9px 15px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: #415a6b; font-size: 14px; line-height: 1.5; }
.languages-section { margin-top: 56px; padding: 0 40px 52px; border-bottom: 1px solid var(--line); }
.languages-section .chips li { border-color: #e0eef7; background: #f3f8fd; color: #245f89; }
.count { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; height: 32px; margin-left: 12px; padding: 0 8px; vertical-align: middle; border-radius: 10px; background: #edf5ff; color: var(--link); font-size: 14px; letter-spacing: 0; }
.price { display: flex; flex-direction: column; padding: 28px; }
.plan-label { align-self: flex-start; margin-bottom: 24px; color: #607786; font-size: 11px; font-weight: 600; }
.price h3 { margin-bottom: 20px; font-size: 22px; }
.price-amount { font-size: clamp(32px, 3.4vw, 44px); font-weight: 750; line-height: 1.15; letter-spacing: -1.8px; }
.price-prefix { font-size: 20px; font-weight: 550; letter-spacing: -.5px; }
.price .price-period { margin-top: 4px; font-size: 13px; }
.price .plan-highlight { display: flex; align-items: center; min-height: 71px; margin-top: 24px; padding: 16px 0; border-top: 1px solid var(--line); color: var(--ink); font-size: 14px; font-weight: 650; }
.plan-features { display: grid; gap: 12px; margin: 14px 0 0; padding: 0; list-style: none; }
.plan-features li { position: relative; padding-left: 23px; color: #4c6373; font-size: 14px; }
.plan-features li::before { position: absolute; left: 0; content: "✓"; color: #197b89; font-weight: 700; }
.price.best { padding: 27px; background: linear-gradient(155deg, #f0f7ff, #f0faf9); box-shadow: 0 10px 28px #0a84ff0c; }
.best .plan-label { margin: -1px 0 18px; padding: 3px 9px; border-radius: 999px; background: #dceeff; color: #075fae; }
.price .api-note { margin-top: 20px; font-size: 12px; line-height: 1.6; }
.pricing-notes { max-width: 920px; margin-top: 22px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.pricing-notes p { margin: 8px 0; }
.faq-section { display: grid; grid-template-columns: .85fr 1.6fr; align-items: start; gap: 44px; margin-bottom: 88px; }
.faq-section .section-heading p a { display: inline-block; margin-top: 8px; }
.faq-list { min-width: 0; }
.faq-list details { margin: 0 0 10px; padding: 21px 24px; border-color: #e7edf1; background: #f8fafb; }
.faq-list summary { font-size: 16px; }
.faq-list details[open] { background: #f1f7fc; }
.site-footer { padding: 34px 0 30px; border-top: 1px solid var(--line); font-size: 12px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 22px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.site-footer a { margin-right: 0; text-decoration: none; }
.site-footer a:hover { color: var(--link); text-decoration: underline; }
.site-footer .brand { color: var(--ink); font-size: 22px; }
.site-footer > p { margin: 20px 0 0; }
.site-footer > p > span { margin: 0 6px; }

@media (max-width: 1050px) {
  .landing header.top { gap: 10px 20px; }
  header.top nav { gap: 4px 16px; }
  .landing-hero { gap: 24px; min-height: 480px; padding: 36px; }
  .landing-hero h1 { font-size: 46px; letter-spacing: -2px; }
  .landing-hero p { font-size: 16px; }
  .facts li { flex-direction: column; align-items: center; }
  .mode-copy { padding: 20px; }
  .mode-copy h3 { font-size: 20px; }
  .price { padding: 22px; }
  .price.best { padding: 21px; }
  .chip-section, .faq-section { gap: 30px; }
  .topics-section { padding: 32px; }
  .languages-section { padding-right: 32px; padding-left: 32px; }
}
@media (max-width: 800px) {
  .landing header.top { align-items: flex-start; padding: 20px 0; }
  .landing header.top nav { justify-content: flex-end; max-width: 470px; }
  .landing-hero { grid-template-columns: 1fr; gap: 32px; padding: 36px; }
  .landing-hero h1 { max-width: 540px; font-size: 52px; }
  .landing-hero p { max-width: 550px; }
  .hero-visual { width: 100%; max-width: 600px; margin: 0 auto; }
  .hero-visual img { max-width: 520px; margin: auto; }
  .landing .grid { gap: 14px; }
  .step { padding: 20px 8px; }
  .step h3 { font-size: 18px; }
  .step p { font-size: 14px; }
  .landing .mode-grid, .landing .pricing-grid { grid-template-columns: 1fr; }
  .mode-card { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; }
  .mode-image { padding: 16px; }
  .mode-copy { padding: 24px; }
  .mode-copy h3 { font-size: 23px; }
  .chip-section { grid-template-columns: 1fr; gap: 24px; }
  .price { padding: 28px; }
  .price.best { padding: 27px; }
  .price-amount { font-size: 44px; }
  .price .plan-highlight { min-height: 0; }
  .faq-section { grid-template-columns: 1fr; gap: 12px; }
  .faq-section .section-heading { margin-bottom: 18px; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 18px; }
  header.top { align-items: flex-start; gap: 10px; }
  header.top nav { gap: 2px 16px; }
  header.top nav a { font-size: 13px; }
  .landing header.top { gap: 14px; }
  .landing header.top nav { justify-content: flex-start; width: 100%; max-width: none; gap: 3px 18px; }
  header.top nav .language-switch { padding: 6px 11px; }
  .hero { padding: 28px 22px; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 17px; }
  .landing-hero { gap: 28px; margin-top: 2px; padding: 30px 24px 22px; }
  .landing-hero .badge { gap: 6px; margin-bottom: 22px; padding: 6px 9px; font-size: 10px; letter-spacing: .15px; }
  .landing-hero h1 { margin-bottom: 20px; font-size: 42px; line-height: 1.08; letter-spacing: -1.8px; }
  .landing-hero p { margin-bottom: 24px; font-size: 15px; }
  .cta { gap: 14px; padding: 14px 18px; font-size: 14px; }
  .hero-note { font-size: 11px; }
  .hero-visual { padding: 20px 0 16px; border-radius: 18px; }
  .conversation-pair { gap: 12px; margin-bottom: 16px; }
  .conversation-pair > span:not(.pair-arrow) { padding: 6px 13px; font-size: 12px; }
  .hero-visual figcaption { margin-top: 13px; font-size: 10px; }
  .facts { padding: 26px 0; }
  .facts li { justify-content: flex-start; gap: 5px; padding: 0 8px; }
  .facts strong { font-size: 19px; letter-spacing: -.6px; line-height: 1.3; }
  .facts span { font-size: 11px; line-height: 1.5; }
  .section { margin-top: 60px; }
  .section-heading { margin-bottom: 26px; }
  .section-heading .eyebrow { margin-bottom: 10px; font-size: 10px; letter-spacing: 1.15px; }
  .section-heading h2 { font-size: 32px; letter-spacing: -1px; }
  .section-heading > p:not(.eyebrow) { font-size: 15px; }
  .landing .steps { grid-template-columns: 1fr; gap: 20px; }
  .step { padding: 22px 4px 0; }
  .step-top { margin-bottom: 14px; }
  .step h3 { font-size: 21px; }
  .step p { max-width: 430px; font-size: 15px; }
  .mode-card { display: block; }
  .mode-image { padding: 14px 24px 0; }
  .mode-image img { max-width: 260px; }
  .mode-copy { padding: 20px 24px 26px; }
  .mode-copy h3 { font-size: 23px; }
  .topics-section { padding: 28px 22px; }
  .chips { gap: 8px; }
  .chips li { padding: 8px 12px; font-size: 13px; }
  .languages-section { margin-top: 36px; padding: 0 4px 38px; }
  .pricing-section { margin-top: 52px; }
  .pricing-notes { font-size: 11px; }
  .faq-section { margin-bottom: 54px; }
  .faq-list details { padding: 19px 18px; }
  .faq-list summary { font-size: 15px; }
  .faq-list p { font-size: 14px; }
  .site-footer { padding: 28px 0; }
  .site-footer nav { flex-direction: column; gap: 12px; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 20px; }
  .site-footer > p > span { margin: 0 3px; }
  .legal { padding: 24px 20px; }
  .legal h1 { font-size: 27px; }
}
@media (max-width: 360px) {
  .wrap { padding: 0 14px; }
  .landing header.top nav { column-gap: 13px; }
  .landing-hero { padding: 26px 18px 18px; }
  .landing-hero h1 { font-size: 36px; letter-spacing: -1.5px; }
  .landing-hero .badge { font-size: 9px; }
  .cta { gap: 10px; padding: 14px 13px; font-size: 13px; }
  .facts li { padding: 0 4px; }
  .facts strong { font-size: 16px; }
  .facts span { font-size: 10px; }
  .topics-section { padding: 24px 18px; }
  .section-heading h2 { font-size: 29px; }
  .count { margin-left: 8px; }
  .price { padding: 24px; }
  .price.best { padding: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cta { transition: none; }
  .cta:hover { transform: none; }
}