:root{--bg: #ffffff;--surface: #f7f7f9;--surface-2: #eef0f4;--text: #16181d;--muted: #5b616e;--border: #e3e6ec;--brand: #4f46e5;--brand-ink: #ffffff;--brand-soft: #eef2ff;--accent: #0ea5a4;--ring: rgba(79, 70, 229, .35);--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .06);--radius: 14px;--maxw: 1120px}@media(prefers-color-scheme:dark){:root{--bg: #0d0f14;--surface: #141821;--surface-2: #1b2130;--text: #eef1f6;--muted: #9aa3b2;--border: #232a37;--brand: #8b7cf6;--brand-ink: #0d0f14;--brand-soft: #1a1c2b;--accent: #2dd4bf;--ring: rgba(139, 124, 246, .4);--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.muted{color:var(--muted)}.center{text-align:center}h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .4em}h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800}h2{font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:750}h3{font-size:1.2rem;font-weight:700}.lede{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--muted);max-width:42ch}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:var(--brand)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;border:1px solid transparent;font-weight:650;font-size:1rem;cursor:pointer;text-decoration:none;transition:transform .05s ease,background .15s ease,box-shadow .15s ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--brand);color:var(--brand-ink);box-shadow:var(--shadow)}.btn-primary:hover{filter:brightness(1.05)}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-ghost:hover{background:var(--surface)}.btn:focus-visible{outline:none;box-shadow:0 0 0 4px var(--ring)}.btn-lg{padding:15px 28px;font-size:1.08rem}.site-header{position:sticky;top:0;z-index:40;-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--border)}.nav{display:flex;align-items:center;gap:18px;height:64px}.brand{font-weight:800;font-size:1.15rem;letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:8px}.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}.nav-links{display:none;gap:22px;margin-left:12px}.nav-links a{text-decoration:none;color:var(--muted);font-weight:550}.nav-links a:hover{color:var(--text)}.nav-spacer{flex:1}.nav-cta{display:flex;align-items:center;gap:10px}@media(min-width:860px){.nav-links{display:flex}}section{padding:clamp(48px,8vw,96px) 0}.section-tight{padding:clamp(32px,5vw,56px) 0}.hero{padding-top:clamp(56px,9vw,110px)}.hero-grid{display:grid;gap:40px;align-items:center}@media(min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr}}.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-note{margin-top:14px;font-size:.92rem}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.chat-demo{display:grid;gap:12px}.bubble{padding:12px 16px;border-radius:16px;max-width:85%}.bubble.them{background:var(--surface-2);border-bottom-left-radius:4px}.bubble.you{background:var(--brand);color:var(--brand-ink);justify-self:end;border-bottom-right-radius:4px}.bubble .fix{display:block;margin-top:6px;font-size:.85rem;opacity:.85}.grid{display:grid;gap:20px}.grid-3,.grid-2{grid-template-columns:1fr}@media(min-width:720px){.grid-3,.grid-2{grid-template-columns:repeat(2,1fr)}}@media(min-width:1000px){.grid-3{grid-template-columns:repeat(3,1fr)}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.card h3{margin-bottom:6px}.card .icon{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:20px;margin-bottom:14px}.plans{display:grid;gap:22px;align-items:start}@media(min-width:820px){.plans{grid-template-columns:repeat(3,1fr)}}.plan{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}.plan.featured{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),var(--shadow);position:relative}.plan .tag{position:absolute;top:-12px;left:26px;background:var(--brand);color:var(--brand-ink);font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.08em}.plan .price{font-size:2.4rem;font-weight:800;letter-spacing:-.03em;margin:10px 0 2px}.plan .per{color:var(--muted);font-weight:600;font-size:1rem}.plan ul{list-style:none;padding:0;margin:18px 0 24px;display:grid;gap:10px}.plan li{display:flex;gap:10px;align-items:flex-start}.plan li:before{content:"✓";color:var(--accent);font-weight:800}.plan .btn{margin-top:auto;width:100%}.faq{display:grid;gap:12px;max-width:780px;margin:0 auto}.faq details{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px 18px}.faq summary{cursor:pointer;font-weight:650;padding:12px 0;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq details[open] summary{color:var(--brand)}.faq p{margin:0 0 14px;color:var(--muted)}.cta-band{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;border-radius:20px;padding:clamp(32px,6vw,56px);text-align:center}.cta-band h2{color:#fff}.cta-band .btn-primary{background:#fff;color:#111}.field{display:grid;gap:6px;margin-bottom:14px;text-align:left}.field label{font-weight:600;font-size:.9rem}.field input,.field textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit}.field input:focus,.field textarea:focus{outline:none;box-shadow:0 0 0 4px var(--ring);border-color:var(--brand)}.form-narrow{max-width:460px;margin:0 auto}.notice{padding:12px 14px;border-radius:10px;font-size:.95rem;margin-bottom:12px}.notice.ok{background:color-mix(in srgb,var(--accent) 15%,transparent)}.notice.err{background:color-mix(in srgb,#ef4444 18%,transparent)}.site-footer{border-top:1px solid var(--border);background:var(--surface);padding:44px 0;margin-top:40px}.footer-grid{display:grid;gap:24px;grid-template-columns:1fr}@media(min-width:720px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}.footer-grid a{display:block;color:var(--muted);text-decoration:none;padding:4px 0}.footer-grid a:hover{color:var(--text)}.footer-bottom{margin-top:28px;padding-top:20px;border-top:1px solid var(--border);color:var(--muted);font-size:.9rem;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between}.logos{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;color:var(--muted);font-weight:600}.stat{font-size:2rem;font-weight:800}.badge{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-weight:650;font-size:.85rem}.prose{max-width:720px;margin:0 auto}.prose h2{margin-top:1.6em}.prose p,.prose li{color:var(--text)}