:root{--bg:#f6f7f5;--surface:#fff;--ink:#16201d;--muted:#5b6662;--line:#dfe4e1;--brand:#0f766e;--brand-ink:#fff;--soft:#e3f2ef;--r:14px}
@media (prefers-color-scheme:dark){:root{--bg:#0f1412;--surface:#171d1b;--ink:#e8eeeb;--muted:#9aa7a2;--line:#2a3330;--brand:#2dd4bf;--brand-ink:#05211d;--soft:#143430}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--brand)}.wrap{max-width:780px;margin:0 auto;padding:0 16px}
.top{background:var(--surface);border-bottom:1px solid var(--line)}.top-in{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:10px;flex-wrap:wrap}
.brand{font-weight:800;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px;font-size:18px}
.logo{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--brand);color:var(--brand-ink)}
.top-nav{display:flex;gap:14px;font-size:14px;align-items:center}.top-nav a{text-decoration:none;color:var(--muted)}
.top-nav .pill{background:var(--brand);color:var(--brand-ink);padding:6px 12px;border-radius:999px;font-weight:700}
.crumbs{font-size:13px;color:var(--muted);padding-top:12px}.crumbs a{color:var(--muted)}
.hero{background:linear-gradient(110deg,#0f766e,#14b8a6 45%,#6366f1);color:#fff;margin-top:10px;padding:28px 0 20px;text-align:center}
.hero h1{font-size:clamp(28px,6vw,42px);line-height:1.15;margin:0 0 12px;letter-spacing:-.01em}
.lede{font-size:17px;max-width:640px;margin:0 auto 18px;opacity:.95}
.go{display:inline-block;background:#fff;color:#0f766e;font-weight:800;padding:13px 26px;border-radius:999px;text-decoration:none;font-size:17px;box-shadow:0 6px 20px rgba(0,0,0,.18)}
.go:hover{transform:translateY(-1px)}.sub{font-size:13px;opacity:.9;margin:10px 0 6px}
.demo{max-width:420px;margin:8px auto 0;aspect-ratio:360/130;background:url(/assets/ai-demo.svg?v=2) center/contain no-repeat}
.body section{margin:34px 0}.body h2{font-size:23px;line-height:1.25;margin:0 0 12px}
.checks,.tips{padding-left:0;list-style:none;margin:0}.checks li,.tips li{padding:8px 0 8px 30px;position:relative;border-bottom:1px solid var(--line)}
.checks li:before{content:"✓";position:absolute;left:4px;color:var(--brand);font-weight:800}.tips li:before{content:"→";position:absolute;left:4px;color:var(--brand);font-weight:800}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));counter-reset:s}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 14px 14px 54px;position:relative;counter-increment:s}
.steps li:before{content:counter(s);position:absolute;left:14px;top:14px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:800}
.steps b,.steps span{display:block}.steps span{color:var(--muted);font-size:14px}
.tbl{overflow-x:auto}table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--r);overflow:hidden;font-size:15px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}tr:first-child th{background:var(--soft)}
.fine{font-size:13px;color:var(--muted)}
.ex{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:6px 14px}
.ex-f{padding:10px 0;border-bottom:1px solid var(--line)}.ex-f:last-child{border:0}.ex-f small{color:var(--muted);font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:.06em}
.ex-t{font-weight:700;margin:4px 0}pre{white-space:pre-wrap;font:inherit;margin:4px 0}
.ex-g{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}.ex-g span{background:var(--soft);color:var(--brand);border-radius:999px;padding:3px 10px;font-size:13px;font-weight:600}
.calc{background:var(--soft);border-radius:var(--r);padding:12px 14px;margin-top:14px}
.cta2{text-align:center;background:linear-gradient(110deg,#0f766e,#6366f1);color:#fff;border-radius:var(--r);padding:26px 16px}.cta2 h2{color:#fff}
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:8px 0;padding:0 14px}
summary{cursor:pointer;font-weight:700;padding:12px 0}details p{margin:0 0 12px}
.rel{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}
.rel a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;text-decoration:none;font-weight:600}
.foot{border-top:1px solid var(--line);padding:18px 0;font-size:14px;color:var(--muted);margin-top:30px}
@media (prefers-reduced-motion:reduce){.go:hover{transform:none}}
.hero.art{text-align:left}.hero.art .lede{margin-left:0}
.body p{margin:0 0 12px}.body small{color:var(--muted)}
td small{font-size:12px}
.langs{display:flex;gap:12px;justify-content:flex-end;font-size:13px;padding-top:8px}.langs a{color:var(--muted);text-decoration:none}.langs a[aria-current]{color:var(--ink);font-weight:700}
.demo-es{background-image:url(/assets/ai-demo-es.svg?v=2)}.demo-ar{background-image:url(/assets/ai-demo-ar.svg?v=2)}
[dir=rtl] .checks li,[dir=rtl] .tips li{padding:8px 30px 8px 0}[dir=rtl] .checks li:before,[dir=rtl] .tips li:before{left:auto;right:4px}[dir=rtl] .tips li:before{content:"←"}
[dir=rtl] .steps li{padding:14px 54px 14px 14px}[dir=rtl] .steps li:before{left:auto;right:14px}
[dir=rtl] th,[dir=rtl] td{text-align:right}[dir=rtl] .hero.art{text-align:right}[dir=rtl] .hero.art .lede{margin-right:0}
[dir=rtl] .langs{justify-content:flex-start}
body[dir=rtl],html[dir=rtl] body{font-family:system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif}