:root {
  --brand: #4f46e5;
  --brand-dk: #4338ca;
  --ink: #0f172a;
  --ink-soft: #55617a;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --line: #e6e9f0;
  --radius: 14px;
  --wrap: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
section { padding: 84px 20px; }
section > * { max-width: var(--wrap); margin-inline: auto; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 10px; font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: transform .12s, background .15s, box-shadow .15s; }
.btn--sm { padding: 8px 14px; font-size: 14px; }
.btn--lg { padding: 13px 22px; font-size: 16px; }
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28); }
.btn--primary:hover { background: var(--brand-dk); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--bg-soft); }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 18px; color: var(--brand); }
.brand__logo { display: block; }
.nav__links { display: flex; align-items: center; gap: 22px; font-weight: 500; color: var(--ink-soft); }
.nav__links a:hover { color: var(--ink); }

/* hero */
.hero { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; padding-top: 72px; }
.hero__bg { position: absolute; right: -70px; bottom: -150px; width: 640px; max-width: 62%; opacity: 0.07; z-index: 0; pointer-events: none; user-select: none; }
.hero__text, .hero__art { position: relative; z-index: 1; }
.hero__text h1 { font-size: clamp(30px, 4.4vw, 52px); margin: 0 0 18px; }
.lede { font-size: 18px; color: var(--ink-soft); margin: 0 0 26px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.micro { font-size: 13px; color: var(--ink-soft); margin-top: 16px; }

/* hero mock */
.hero__art { position: relative; }
.mock { background: var(--bg); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 30px 70px rgba(15, 23, 42, 0.16); padding: 14px; }
.mock__head { display: flex; align-items: center; gap: 8px; padding-bottom: 12px; border-bottom: 1px solid var(--line); font-weight: 700; color: var(--brand); }
.mock__logo { width: 16px; height: 16px; border-radius: 4px; background: var(--brand); }
.mock__count { background: var(--bg-soft); color: var(--ink-soft); font-size: 12px; padding: 1px 8px; border-radius: 10px; }
.mock__search { flex: 1; text-align: left; color: #9aa4bb; font-weight: 400; font-size: 13px; background: var(--bg-soft); border-radius: 8px; padding: 6px 10px; }
.mock__group { display: flex; align-items: center; gap: 8px; padding: 12px 6px 4px; font-size: 14px; }
.mock__group span { color: var(--ink-soft); font-size: 12px; background: var(--bg-soft); border-radius: 9px; padding: 0 7px; }
.mock__row { display: flex; align-items: center; gap: 9px; padding: 7px 10px; border-radius: 8px; font-size: 14px; }
.mock__row:hover { background: var(--bg-soft); }
.mock__row i { width: 15px; height: 15px; border-radius: 3px; background: linear-gradient(135deg, #93c5fd, #2563eb); flex: none; }
.mock__row em { margin-left: auto; color: var(--ink-soft); font-style: normal; font-size: 12px; }
.floater { position: absolute; right: -14px; top: 46%; width: 46px; height: 46px; border-radius: 50%; background: var(--brand); box-shadow: 0 10px 24px rgba(37, 99, 235, 0.5); }
.floater::after { content: ""; position: absolute; inset: 14px; border-radius: 3px; border: 2.4px solid #fff; border-top-width: 8px; }

/* features */
.features h2, .faq h2 { text-align: center; font-size: clamp(24px, 3vw, 34px); margin: 0 0 44px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--ink-soft); }

/* pro */
.pro { background: linear-gradient(160deg, #0f172a, #1e3a8a); color: #eaf0ff; }
.pro__inner { max-width: 780px; text-align: center; }
.badge { display: inline-block; background: rgba(255, 255, 255, 0.14); color: #dbe6ff; font-weight: 700; font-size: 13px; padding: 5px 12px; border-radius: 999px; letter-spacing: 0.04em; }
.pro h2 { font-size: clamp(26px, 3.4vw, 38px); margin: 16px 0; }
.pro .lede { color: #c3d0ee; }
.checks { list-style: none; padding: 0; margin: 22px auto 30px; max-width: 460px; text-align: left; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 30px; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; background: #22c55e; color: #062; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 800; }
.soon { font-size: 11px; background: rgba(255,255,255,.16); padding: 1px 7px; border-radius: 8px; margin-left: 4px; text-transform: uppercase; letter-spacing: .05em; }
.prices { display: flex; gap: 16px; justify-content: center; margin: 8px 0 26px; flex-wrap: wrap; }
.price { position: relative; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 12px; padding: 18px 26px; min-width: 150px; }
.price--best { border-color: #22c55e; }
.price__amt { font-size: 30px; font-weight: 800; }
.price__per { color: #c3d0ee; margin-left: 4px; }
.tag { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: #22c55e; color: #052e16; font-size: 11px; font-weight: 800; padding: 2px 9px; border-radius: 8px; white-space: nowrap; }
.pro .micro { color: #a9b8dd; }

/* faq */
.faq__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px 40px; }
.faq h3 { margin: 0 0 6px; font-size: 18px; }
.faq p { margin: 0; color: var(--ink-soft); }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 34px 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; max-width: var(--wrap); margin-inline: auto; }
.foot__brand { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--brand); }
.foot__links { display: flex; gap: 20px; color: var(--ink-soft); }
.foot__links a:hover { color: var(--ink); }
.foot__copy { width: 100%; color: var(--ink-soft); font-size: 13px; margin: 6px 0 0; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero__art { order: -1; }
  .grid, .faq__grid { grid-template-columns: 1fr; }
  .nav__links a:not(.btn) { display: none; }
}