:root {
  --bg-dark: #1a1e24;
  --bg-dark-soft: #20262e;
  --bg-light: #f3f5f7;
  --bg-white: #ffffff;
  --text-main: #12151a;
  --text-light: #e8edf2;
  --muted: #99a3af;
  --accent: #c7d1db;
  --line: #2f3742;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text-main);
  background: var(--bg-white);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgb(16 19 24 / 82%);
  border-bottom: 1px solid #303744;
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #f5f7fa;
  font-weight: 700;
}

.brand img {
  width: 34px;
  height: 34px;
}

.nav {
  display: flex;
  gap: 20px;
  color: #d6dde5;
  font-size: 0.95rem;
}

.section {
  padding: 76px 0;
}

.section-dark {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-soft) 100%);
  color: var(--text-light);
}

.section-light {
  background: var(--bg-light);
}

.hero {
  padding: 88px 0 72px;
}

.hero__grid,
.contact-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 14px;
}

h1 { font-size: clamp(2rem, 4vw, 3.3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 600;
}

.lead {
  max-width: 60ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 18px;
  border: 1px solid transparent;
  font-weight: 600;
}

.btn--primary {
  background: #f6f8fb;
  color: #151922;
}

.btn--ghost {
  border-color: #495464;
  color: #e6ecf4;
}

.microcopy { color: var(--muted); margin-top: 10px; }

.service-card,
.card,
.pricing-card,
.form,
.value-box,
.faq details {
  background: rgb(255 255 255 / 3%);
  border: 1px solid #36404e;
  border-radius: var(--radius);
  padding: 20px;
}

.cards-2 {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card { background: var(--bg-white); border-color: #d7dde6; }

.image-strip {
  margin-top: 14px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.img-placeholder {
  min-height: 86px;
  border-radius: 12px;
  border: 1px dashed #637086;
  display: grid;
  place-items: center;
  color: #d0d8e2;
  font-size: 0.85rem;
}

.value-box {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.label { font-weight: 700; margin-bottom: 8px; }
.bad { color: #ffb3b3; }
.good { color: #bdeebf; }

.list-check,
.list-cross,
.steps {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.chips,
.flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips span,
.flow span {
  border: 1px solid #3c4655;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.92rem;
}

.price {
  font-size: clamp(1.8rem, 3.8vw, 2.5rem);
  font-weight: 800;
}

.price small { font-size: 0.95rem; color: var(--muted); }

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  background: var(--bg-white);
  border-color: #d7dde6;
}

summary {
  font-weight: 600;
  cursor: pointer;
}

.form {
  background: rgb(255 255 255 / 5%);
}

.form label {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #586476;
  background: #f6f8fb;
  padding: 10px 12px;
  font: inherit;
}

.mobile-sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: #161b22;
  border-top: 1px solid #2e3745;
  z-index: 11;
}

.mobile-sticky-cta a {
  text-align: center;
  padding: 12px 8px;
  color: #f0f4f8;
  font-weight: 600;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero__grid,
  .contact-grid,
  .cards-2,
  .value-box {
    grid-template-columns: 1fr;
  }

  .nav { display: none; }
  .section { padding: 58px 0; }
  body { padding-bottom: 58px; }
  .mobile-sticky-cta { display: grid; }
}