:root {
  --paper: #fbf8f3; --paper-2: #f4efe6; --card: #ffffff; --ink: #17141f; --ink-2: #4c4757; --muted: #8b8594;
  --line: #e8e1d6; --saffron: #ec9a1e; --coral: #e2553f; --accent: #d9632d; --ok: #15803d; --ok-soft: #e5f4ea;
  --grad: linear-gradient(135deg, #f4a62a, #e2553f);
  --shadow: 0 1px 2px rgba(23,20,31,.05), 0 12px 32px rgba(23,20,31,.08);
  --serif: "Fraunces", Georgia, serif; --sans: "Inter", system-ui, -apple-system, sans-serif;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --paper: #121016; --paper-2: #1a1720; --card: #1e1b25; --ink: #f3eff8; --ink-2: #c4bdd0; --muted: #8d869a;
  --line: #2e2a37; --ok: #4ade80; --ok-soft: #13291b; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.35); } }
:root[data-theme="dark"] { --paper: #121016; --paper-2: #1a1720; --card: #1e1b25; --ink: #f3eff8; --ink-2: #c4bdd0;
  --muted: #8d869a; --line: #2e2a37; --ok: #4ade80; --ok-soft: #13291b; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
html[lang="ar"] body { font-family: "Noto Sans Arabic", var(--sans); }
html[lang="hi"] body { font-family: var(--sans), "Noto Sans Devanagari", sans-serif; }
html[lang="th"] body { font-family: "Noto Sans Thai", var(--sans); }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.center { text-align: center; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 600; font-size: 22px; letter-spacing: -.01em; }
.brand-mark { width: 32px; height: 32px; flex: none; }
.logo.small { font-size: 17px; } .logo.small .brand-mark { width: 24px; height: 24px; }
.links { display: flex; gap: 22px; color: var(--ink-2); font-size: 14.5px; font-weight: 500; }
.links a:hover { color: var(--ink); }
.actions { margin-inline-start: auto; display: flex; align-items: center; gap: 10px; }
.actions select { font: inherit; font-size: 13.5px; background: transparent; color: var(--ink-2); border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; }
.btn, .ghost { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: 999px; font-weight: 600; font-size: 14.5px; padding: 9px 18px; transition: transform .15s, box-shadow .15s; }
.btn { background: var(--ink); color: var(--paper); }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.ghost { border: 1px solid var(--line); color: var(--ink); background: var(--card); }
.ghost:hover { border-color: var(--ink-2); }
.lg { padding: 13px 24px; font-size: 16px; }
.block { width: 100%; margin-top: 18px; }

/* hero */
.hero { padding: 64px 0 40px; background: radial-gradient(900px 420px at 85% 10%, color-mix(in srgb, var(--saffron) 18%, transparent), transparent 70%), radial-gradient(700px 360px at 10% 90%, color-mix(in srgb, var(--coral) 10%, transparent), transparent 70%); }
.hero-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: 12.5px; font-weight: 700; color: var(--accent); margin: 0 0 14px; }
h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(38px, 5.2vw, 64px); line-height: 1.04; letter-spacing: -.02em; margin: 0 0 20px; }
h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
html[lang="ar"] h1, html[lang="th"] h1, html[lang="hi"] h1, html[lang="zh-hans"] h1 { font-family: inherit; line-height: 1.25; }
.lead { font-size: 18.5px; color: var(--ink-2); max-width: 580px; margin: 0 0 28px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.fine { color: var(--muted); font-size: 13.5px; margin-top: 14px; }

.showcase { position: relative; }
.chat { background: var(--card); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); padding: 16px; font-family: "Noto Sans Arabic", var(--sans); }
.chat .bar { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.chat .dot, .demo .dot { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; color: #fff; font: 700 12px var(--sans); letter-spacing: .04em; }
.chat .bar .pill { margin-inline-start: auto; }
.chat .me { background: #0b6e4f; color: #fff; padding: 9px 14px; border-radius: 16px 16px 16px 4px; width: fit-content; max-width: 85%; margin-inline-start: auto; font-size: 14.5px; }
.chat .bot { background: var(--paper-2); padding: 9px 14px; border-radius: 16px 16px 4px 16px; width: fit-content; max-width: 90%; margin: 12px 0; font-size: 14.5px; }
.chat .cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.chat .card { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; font: 12px/1.35 var(--sans); background: var(--card); }
.chat .card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; display: block; background: var(--paper-2); }
.chat .card b { display: block; padding: 6px 8px 0; font-weight: 600; }
.chat .card span { display: block; padding: 0 8px 8px; color: var(--ink-2); font-weight: 700; }
.chat .card.ph { aspect-ratio: 3/4.6; background: var(--paper-2); }
.chat .trace { display: flex; gap: 8px; align-items: center; margin-top: 12px; font: 12px var(--sans); color: var(--muted); }
.chat .trace span { color: var(--accent); font-weight: 600; } .chat .trace code { background: var(--paper-2); padding: 2px 7px; border-radius: 6px; }
.badge { position: absolute; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 999px; padding: 6px 13px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.b1 { top: -18px; inset-inline-end: 28px; } .b2 { top: 38%; inset-inline-start: -34px; } .b3 { bottom: -18px; inset-inline-end: 40px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 56px; }
.stats div { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; }
.stats b { display: block; font-family: var(--serif); font-size: 34px; line-height: 1; margin-bottom: 6px; }
.stats span { color: var(--ink-2); font-size: 14px; }

/* sections */
.sec { padding: 84px 0; } .sec.alt { background: var(--paper-2); }
h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(28px, 3.4vw, 42px); letter-spacing: -.015em; line-height: 1.12; margin: 0 0 12px; }
html[lang="ar"] h2, html[lang="th"] h2, html[lang="hi"] h2, html[lang="zh-hans"] h2 { font-family: inherit; }
.sub { color: var(--ink-2); font-size: 17px; max-width: 680px; margin: 0 0 34px; }
h3 { font-size: 17px; margin: 0 0 6px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.step span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff; font-weight: 700; margin-bottom: 14px; }
.step p, .domain p, .trust p { color: var(--ink-2); font-size: 15px; margin: 0; }
.domains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.domain { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; }
.dh { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--paper-2); color: var(--ink-2); white-space: nowrap; border: 1px solid var(--line); }
.pill.live { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.demos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.demo { background: var(--card); border: 1px solid var(--line); border-top: 4px solid var(--c); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 14px; transition: transform .15s, box-shadow .15s; }
.demo:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.demo .dm { display: flex; gap: 10px; align-items: center; } .demo .dot { background: var(--c); }
.demo small { display: block; color: var(--muted); font-size: 12.5px; line-height: 1.3; }
.demo .meta { display: flex; flex-wrap: wrap; gap: 6px; font-size: 12.5px; }
.demo .meta span { background: var(--paper-2); border-radius: 999px; padding: 2px 9px; }
.demo .go { margin-top: auto; color: var(--c); font-weight: 700; font-size: 14px; }
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.trust h3 { font-family: var(--serif); font-size: 20px; }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 30px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; display: flex; flex-direction: column; }
.plan.hl { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan .price { font-family: var(--serif); font-size: 30px; margin: 4px 0 14px; }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 14.5px; flex: 1; }
.plan li::before { content: "✓  "; color: var(--accent); font-weight: 700; }
.plan li.no { color: var(--muted); } .plan li.no::before { content: "–  "; color: var(--muted); }
.ent { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checks li { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; display: flex; justify-content: space-between; gap: 12px; align-items: center; font-weight: 500; }
.final { background: var(--ink); color: var(--paper); } .final h2 { color: var(--paper); margin-bottom: 24px; }
.final .btn { background: var(--grad); color: #fff; }
.foot { border-top: 1px solid var(--line); padding: 26px 0; color: var(--muted); font-size: 14px; }
.foot-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.foot a:hover { color: var(--ink); }

@media (max-width: 1000px) {
  .links { display: none; } .hero-in, .ent { grid-template-columns: 1fr; } .showcase { max-width: 520px; }
  .domains, .demos, .plans { grid-template-columns: repeat(2, 1fr); } .trust { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); } .badge { display: none; }
}
@media (max-width: 620px) {
  .nav-in { gap: 10px; } .actions .ghost, .actions select { display: none; } .logo span { font-size: 19px; }
  .steps, .domains, .demos, .plans, .trust { grid-template-columns: 1fr; } .hero { padding-top: 40px; } .sec { padding: 60px 0; }
  .lead { font-size: 17px; }
}

[dir="rtl"] .arr { display: inline-block; transform: scaleX(-1); }

/* languages showcase */
.lang-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 26px; }
.lang-tabs button { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: 600 15px var(--sans); cursor: pointer; }
.lang-tabs button.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.lang-show { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 40px; align-items: start; }
.lang-panel { margin: 0; display: contents; }
.lang-panel[hidden] { display: none; }
.phone { grid-column: 1; grid-row: 1 / span 2; border-radius: 34px; padding: 10px; background: var(--ink); box-shadow: var(--shadow); }
.phone img { display: block; width: 100%; height: auto; border-radius: 26px; background: var(--card); }
.lang-panel figcaption { grid-column: 2; grid-row: 1; }
.lang-panel .q { font-size: 21px; font-weight: 600; margin: 0 0 8px; padding-inline-start: 14px; border-inline-start: 3px solid var(--accent); }
.lang-panel .cap { color: var(--ink-2); margin: 0 0 4px; }
.lang-panel .mkt { color: var(--muted); font-size: 14px; margin: 0 0 16px; }
.lang-features { grid-column: 2; grid-row: 2; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.lang-features li { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.lang-features b { display: block; margin-bottom: 4px; }
.lang-features span { color: var(--ink-2); font-size: 14.5px; }
.langs-line { margin: 28px 0 0; color: var(--ink-2); }

/* blog */
.posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 10px 0 24px; }
.post-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; transition: transform .15s, box-shadow .15s; }
.post-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.pc-media { position: relative; aspect-ratio: 16 / 9; background: var(--paper-2); }
.pc-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pc-ph { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font: 600 22px var(--serif); background: var(--grad); }
.pc-ph.cat-languages { background: linear-gradient(135deg, #0b6e4f, #2a9d8f); }
.pc-ph.cat-product { background: linear-gradient(135deg, #3d348b, #7678ed); }
.pc-ph.cat-guides { background: linear-gradient(135deg, #264653, #2a9d8f); }
.pc-play { position: absolute; inset-inline-end: 12px; bottom: 12px; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(0,0,0,.6); color: #fff; font-size: 14px; }
.pc-body { padding: 18px 20px 20px; }
.pc-meta { font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.pc-body h3 { font-size: 18px; margin: 8px 0 6px; line-height: 1.3; }
.pc-body p { color: var(--ink-2); font-size: 15px; margin: 0; }
.page-title { font-family: var(--serif); font-weight: 600; font-size: clamp(32px, 4.4vw, 52px); line-height: 1.08; letter-spacing: -.02em; margin: 0 0 14px; }
html[lang="ar"] .page-title, html[lang="th"] .page-title, html[lang="hi"] .page-title, html[lang="zh-hans"] .page-title { font-family: inherit; }
.blog-filter { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 26px; }
.chip { display: inline-block; padding: 6px 13px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-size: 14px; }
.chip.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.blog-filter input { margin-inline-start: auto; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font: 14px var(--sans); min-width: 220px; }
.wrap.narrow { width: min(760px, 100% - 32px); }
.article .lead { font-size: 19px; color: var(--ink-2); }
.art-meta { color: var(--muted); font-size: 14px; }
.video { position: relative; aspect-ratio: 16 / 9; margin: 22px 0; border-radius: 16px; overflow: hidden; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.cover { width: 100%; border-radius: 16px; margin: 22px 0; }
.prose { font-size: 17px; line-height: 1.75; }
.prose h2 { font-size: 26px; margin: 36px 0 10px; } .prose h3 { font-size: 19px; margin: 26px 0 8px; }
.prose a { color: var(--accent); text-decoration: underline; }
.prose img { max-width: 100%; border-radius: 12px; }
.prose code { background: var(--paper-2); padding: 1px 6px; border-radius: 6px; font-size: .92em; }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; } .prose th, .prose td { border-bottom: 1px solid var(--line); padding: 8px 6px; text-align: start; }
.prose blockquote { margin: 18px 0; padding: 4px 18px; border-inline-start: 3px solid var(--accent); color: var(--ink-2); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.art-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin: 34px 0 10px; padding: 20px 24px; border-radius: 18px; background: var(--paper-2); border: 1px solid var(--line); }
.rel { margin-top: 30px; }
@media (max-width: 1000px) {
  .posts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lang-show { grid-template-columns: 1fr; } .phone { grid-row: auto; max-width: 360px; margin-inline: auto; }
  .lang-panel figcaption, .lang-features { grid-column: 1; grid-row: auto; }
}
@media (max-width: 620px) { .posts, .lang-features { grid-template-columns: 1fr; } .blog-filter input { margin-inline-start: 0; width: 100%; } }

html[lang="zh-hans"] body { font-family: var(--sans, "Inter"), "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; }
.demo.speaks { outline: 2px solid var(--c, var(--accent)); outline-offset: -2px; }
.lang-tabs button span { font-size: 15px; }
/* nav: longer labels (es, ms, id, vi) must not wrap */
.links a, .actions a, .actions .btn, .actions .ghost { white-space: nowrap; }
.links { min-width: 0; overflow: hidden; }
.actions select { max-width: 150px; }
@media (max-width: 1320px) { .nav-in { gap: 16px; } .links { gap: 14px; font-size: 14px; } }
@media (max-width: 1180px) { .links a[href$="#languages"], .links a[href$="#how"] { display: none; } }