:root {
  --bg: #f6f8fb;
  --surface: #fff;
  --ink: #0f172a;
  --muted: #475569;
  --line: #dbe4ef;
  --a1: #0f766e;
  --a2: #2563eb;
  --r: 14px;
  --shadow: 0 14px 42px rgba(15, 23, 42, 0.09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font: 400 16px/1.55 "Noto Sans", "IBM Plex Sans", "Segoe UI", sans-serif;
}

a { color: inherit; text-underline-offset: 3px; }
.container { width: min(1120px, 92vw); margin: 0 auto; }
.narrow { width: min(740px, 92vw); }
.section { padding: 56px 0; }
.panel { background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(2px); }
.center { text-align: center; }

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 248, 251, 0.93);
  backdrop-filter: blur(8px);
}
.nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; }
.brand { text-decoration: none; font-weight: 800; display: inline-flex; align-items: center; gap: 10px; }
.dot { width: 10px; height: 10px; border-radius: 999px; background: linear-gradient(130deg, var(--a1), var(--a2)); }
.menu { display: flex; align-items: center; gap: 12px; }
.menu > a { text-decoration: none; color: var(--muted); font-size: .95rem; }

h1, h2, h3 { margin: 0 0 12px; line-height: 1.18; letter-spacing: -.015em; }
h1 { font-size: clamp(2.1rem, 8vw, 3.5rem); }
h2 { font-size: clamp(1.45rem, 5vw, 2rem); }
h3 { font-size: 1.08rem; }
.kicker { margin: 0 0 8px; color: var(--a1); font-weight: 700; font-size: .9rem; }
.lead { margin: 0 0 22px; color: var(--muted); font-size: clamp(1rem, 4vw, 1.18rem); }
.lead-small { color: var(--muted); margin: 0 0 18px; }
.micro { margin: 12px 0 0; color: var(--muted); font-size: .92rem; }

.btn {
  border: 1px solid transparent;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .14s ease, box-shadow .14s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  color: #fff;
  background: linear-gradient(130deg, var(--a1), var(--a2));
  box-shadow: 0 9px 24px rgba(15, 118, 110, .24);
}
.btn.ghost { background: #fff; border-color: var(--line); }
.btn.fill { width: 100%; }

.hero {
  position: relative;
  overflow: clip;
  isolation: isolate;
  padding-top: 74px;
}
.ambient {
  position: absolute;
  inset: -120px -80px auto auto;
  width: min(640px, 80vw);
  height: 420px;
  background:
    radial-gradient(circle at 30% 30%, rgba(37, 99, 235, .2), transparent 62%),
    radial-gradient(circle at 70% 70%, rgba(15, 118, 110, .17), transparent 64%);
  z-index: -1;
  filter: blur(12px);
}
.hero-grid { display: grid; gap: 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: .94rem;
}
.trust-row li::before { content: "• "; color: var(--a1); }

.invoice {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 18px;
  animation: rise .5s ease both;
}
.i-head { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.chip {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: .83rem;
  background: #eef2ff;
  color: #1e3a8a;
}
.chip.paid { background: #ecfeff; color: #0f766e; }
.i-cols {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  display: grid;
  gap: 8px;
  background: #fbfdff;
}
.i-cols p { margin: 0; }
.i-cols span { color: var(--muted); font-size: .84rem; margin-right: 6px; }
.i-lines { list-style: none; margin: 12px 0; padding: 0; }
.i-lines li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span {
  border-radius: 999px;
  background: #f1f5f9;
  color: var(--muted);
  font-size: .84rem;
  padding: 6px 10px;
}

.proofs, .features { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.proofs li, .price-card, .note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px;
}
.proofs p, .price-card p, .note p { margin: 0; color: var(--muted); }
.segments, .gallery { display: grid; gap: 12px; }
.segments article, .gallery article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.segments p, .gallery p { margin: 0; color: var(--muted); }
.shot {
  border: 1px solid var(--line);
  border-radius: 10px;
  height: 132px;
  margin-bottom: 10px;
  background: #f8fbff;
  position: relative;
  overflow: hidden;
}
.shot::before, .shot::after { content: ""; position: absolute; left: 10px; right: 10px; border-radius: 6px; }
.shot::before { top: 12px; height: 14px; background: #dbeafe; }
.shot::after { top: 36px; bottom: 12px; background: linear-gradient(135deg, #e2e8f0, #f8fafc); }
.shot.s2::before { background: #ccfbf1; }
.shot.s3::before { background: #e9d5ff; }

.split { display: grid; gap: 14px; }
.steps { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.steps li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
}
.steps li > span {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #e7f0ff;
  color: #1e40af;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.steps p { margin: 2px 0 0; color: var(--muted); font-size: .94rem; }
.migrate { margin-top: 12px; }

.features li {
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  padding: 10px 12px;
}

.pricing { display: grid; gap: 12px; }
.amount { margin: 0 0 6px; font-size: 1.28rem; font-weight: 800; color: var(--ink); }

details {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 12px 14px;
}
details + details { margin-top: 10px; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 8px 0 0; color: var(--muted); }

.footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 20px 0 90px;
}
.foot { display: flex; flex-wrap: wrap; gap: 10px 18px; color: var(--muted); }
.foot a { text-decoration: none; }

.mobile-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 50;
  padding: 12px 14px;
  text-align: center;
  text-decoration: none;
  border-radius: 12px;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(130deg, var(--a1), var(--a2));
  box-shadow: 0 14px 30px rgba(15, 23, 42, .22);
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 840px) {
  .section { padding: 78px 0; }
  .hero-grid { grid-template-columns: 1.04fr .96fr; align-items: center; gap: 40px; }
  .proofs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .segments { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .split { grid-template-columns: 1.1fr .9fr; align-items: start; }
  .features { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pricing { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .mobile-cta { display: none; }
  .footer { padding-bottom: 30px; }
}