:root { --ink:#0f1720; --ink2:#3b4652; --muted:#5f6b77; --line:#e4e7eb; --bg:#ffffff; --alt:#f6f7f9; --accent:#3d4cf5; --block:#d4314f; --pass:#1f8a5b; --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 var(--font); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -0.02em; line-height: 1.2; }
p { margin: 0; }
code { font: 0.9em ui-monospace, Menlo, monospace; background: #eef0ff; padding: 1px 5px; border-radius: 5px; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 9px 16px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); font-weight: 600; font-size: 15px; min-height: 42px; white-space: nowrap; }
.btn:hover { border-color: #c9cfd6; text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #2f3de0; border-color: #2f3de0; }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-lg { padding: 12px 20px; font-size: 16px; min-height: 48px; }
.nav { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.88); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 17px; }
.nav nav { display: flex; gap: 22px; margin-left: 12px; }
.nav nav a { color: var(--ink2); font-size: 15px; font-weight: 500; }
.nav-cta { margin-left: auto; display: flex; gap: 6px; }
.hero { background: radial-gradient(900px 500px at 85% 10%, #eceeff 0%, transparent 65%), radial-gradient(700px 400px at 0% 0%, #f3f1ff 0%, transparent 60%); padding: 72px 0 64px; }
.hero-in { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.eyebrow { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: 14px; }
.hero h1 { font-size: clamp(34px, 4.6vw, 54px); font-weight: 750; }
.lede { font-size: 18px; color: var(--ink2); margin-top: 20px; max-width: 600px; }
.hero-cta { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.fine { font-size: 14px; color: var(--muted); margin-top: 12px; }
.demo-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px; box-shadow: 0 24px 60px rgba(20,30,80,.12); display: grid; gap: 10px; }
.demo-row { padding: 11px 14px; border-radius: 12px; font-size: 15px; background: #f2f4f7; }
.demo-row .who { display: block; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 2px; }
.demo-row.draft { background: #fbf1f3; color: #7d5560; }
.demo-row.draft .txt { text-decoration: line-through; text-decoration-color: rgba(212,49,79,.55); }
.demo-row.said { background: #e8f6ef; }
.demo-verdict { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink2); flex-wrap: wrap; }
.pill { font-size: 12.5px; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.pill-block { background: #fdecef; color: var(--block); }
.demo-signals { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13.5px; color: var(--muted); padding-top: 4px; border-top: 1px solid var(--line); }
.demo-signals b { color: var(--ink); font-weight: 600; }
.band { background: #0e1320; color: #e6ebf2; padding: 64px 0; }
.problem { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.problem h2 { font-size: clamp(26px, 3vw, 34px); }
.problem-list { display: grid; gap: 16px; color: #b8c2cf; font-size: 17px; }
.section { padding: 80px 0; }
.section.alt { background: var(--alt); }
.section-title { font-size: clamp(26px, 3vw, 36px); margin-bottom: 14px; }
.section .center { margin-bottom: 28px; }
.steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: grid; gap: 10px; align-content: start; }
.step-n { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: #eef0ff; color: var(--accent); font-weight: 700; }
.steps p, .int p { color: var(--ink2); }
.two { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }
.features { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.features li { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; display: grid; gap: 6px; }
.features span { color: var(--ink2); font-size: 15px; }
.integrations { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.int { border: 1px solid var(--line); border-radius: 16px; padding: 22px; display: grid; gap: 8px; align-content: start; }
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 980px; margin: 0 auto; }
.pricing.four { grid-template-columns: repeat(4, 1fr); max-width: 1120px; }
@media (max-width: 1100px) { .pricing.four { grid-template-columns: repeat(2, 1fr); } }
.price { position: relative; border: 1px solid var(--line); border-radius: 18px; padding: 26px; display: grid; gap: 14px; align-content: start; background: #fff; }
.price.featured { border-color: var(--accent); box-shadow: 0 16px 40px rgba(61,76,245,.14); }
.tag { position: absolute; top: -12px; left: 24px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.amt b { font-size: 38px; letter-spacing: -0.02em; }
.price ul { margin: 0; padding-left: 18px; color: var(--ink2); display: grid; gap: 4px; }
.faq { max-width: 820px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 4px 20px; margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; color: var(--muted); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { padding: 0 0 16px; color: var(--ink2); }
.cta { padding: 72px 0; background: linear-gradient(120deg, #3d4cf5, #6a3df5); color: #fff; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta h2 { font-size: clamp(24px, 3vw, 34px); max-width: 640px; }
.cta .btn-primary { background: #fff; color: var(--accent); border-color: #fff; }
.foot { padding: 28px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot a { color: var(--muted); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
@media (max-width: 960px) {
  .hero-in, .problem, .two { grid-template-columns: 1fr; gap: 32px; }
  .steps, .pricing { grid-template-columns: 1fr; }
  .integrations { grid-template-columns: 1fr 1fr; }
  .nav nav { display: none; }
  .hero { padding: 44px 0 48px; }
  .section { padding: 56px 0; }
}
@media (max-width: 560px) {
  .features, .integrations { grid-template-columns: 1fr; }
  .nav-in { gap: 12px; }
  .hero-cta .btn { width: 100%; }
  .lede { font-size: 17px; }
}
@media (max-width: 640px) { .pricing.four { grid-template-columns: 1fr; } }