:root { --blue: #2457F5; --ink: #111318; --soft: #5b5f6b; --line: #e7e8ee; --hot: #FFC233; }
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif; color: var(--ink); background: #fff; line-height: 1.55; font-size: 17px; }
a { color: var(--blue); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.top { border-top: 4px solid var(--blue); border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 5; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; }
nav { display: flex; align-items: center; gap: 22px; }
nav a { color: var(--ink); text-decoration: none; font-size: 15px; }
.btn { display: inline-block; background: var(--blue); color: #fff !important; text-decoration: none; font-weight: 700; padding: 14px 24px; border-radius: 10px; }
.btn.small { padding: 9px 16px; font-size: 14px; }
.hero { padding: 64px 24px 40px; }
.hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.1; margin: 0 0 20px; letter-spacing: -0.02em; }
.lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--soft); margin: 0 0 28px; }
.cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 0 0 48px; }
.cta span { color: var(--soft); font-size: 15px; }
.demo { border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: 0 10px 40px rgba(17,19,24,.06); }
.demo-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; font-size: 15px; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--hot); }
.pill { border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px; font-size: 13px; color: var(--soft); }
.pill.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.demo-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.c { position: relative; aspect-ratio: 9 / 14; border-radius: 10px; background: linear-gradient(160deg, #dfe6ff, #9fb4ff 55%, #2457F5); overflow: hidden; }
.c:nth-child(2) { background: linear-gradient(160deg, #ffe9b8, #ffb84d 60%, #e07b00); }
.c:nth-child(3) { background: linear-gradient(160deg, #e3f5ea, #8fd5a6 60%, #2f9e5a); }
.c:nth-child(4) { background: linear-gradient(160deg, #f1e4ff, #c39cff 60%, #7a3fe0); }
.c:nth-child(5) { background: linear-gradient(160deg, #ffe0e0, #ff9f9f 60%, #d94a4a); }
.c i { position: absolute; top: 8px; left: 8px; font-style: normal; font-size: 12px; font-weight: 700; color: #fff; background: rgba(17,19,24,.75); padding: 2px 7px; border-radius: 6px; }
.c em { position: absolute; top: 8px; right: 8px; font-style: normal; font-size: 12px; font-weight: 700; background: #fff; padding: 2px 7px; border-radius: 6px; }
.c em.hot { background: var(--hot); }
.c strong { position: absolute; left: 10px; bottom: 10px; color: #fff; font-size: 18px; text-shadow: 0 1px 6px rgba(0,0,0,.35); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; padding: 40px 24px; }
.features h2 { font-size: 21px; margin: 0 0 8px; }
.features p { margin: 0; color: var(--soft); }
.how, .prices, .faq { padding: 40px 24px; }
.how h2, .prices h2, .faq h2 { font-size: 30px; margin: 0 0 20px; }
.how ol { margin: 0; padding-left: 22px; }
.how li { margin-bottom: 8px; }
.note { color: var(--soft); }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.plan { border: 1px solid var(--line); border-radius: 16px; padding: 26px; }
.plan.pro { border: 2px solid var(--blue); }
.plan h3 { margin: 0; font-size: 20px; }
.price { font-size: 36px; font-weight: 800; margin: 6px 0 0; }
.price small { font-size: 16px; font-weight: 500; color: var(--soft); }
.alt { margin: 2px 0 0; color: var(--soft); font-size: 15px; }
.plan ul { padding-left: 20px; margin: 16px 0 0; }
.plan li { margin-bottom: 6px; }
.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin: 10px 0 0; color: var(--soft); }
.foot { border-top: 1px solid var(--line); margin-top: 40px; font-size: 14px; color: var(--soft); }
.foot a { color: var(--soft); }
.legal { padding: 48px 24px 24px; }
.legal h1 { font-size: 36px; margin: 0 0 6px; }
.legal h2 { font-size: 21px; margin: 32px 0 8px; }
.legal .upd { color: var(--soft); margin: 0 0 24px; }
@media (max-width: 760px) {
  body { font-size: 16px; }
  nav a:not(.btn) { display: none; }
  .hero { padding-top: 40px; }
  .demo-grid { grid-template-columns: repeat(3, 1fr); }
  .demo-grid .c:nth-child(n+4) { display: none; }
  .features, .plans { grid-template-columns: 1fr; gap: 24px; }
}