:root {
  --bg: #f7fafc;
  --surface: #ffffff;
  --text: #1b2430;
  --muted: #5d6775;
  --primary: #0b6cff;
  --primary-dark: #0756cc;
  --accent: #1bbf83;
  --border: #e6ebf2;
  --shadow: 0 8px 24px rgba(17, 33, 58, 0.08);
  --radius: 14px;
  --container: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

.logo {
  font-weight: 800;
  color: var(--text);
  font-size: 1.15rem;
}

.nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  padding: 0.75rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.btn-light {
  background: #f0f4fa;
  color: var(--text);
}

.hero {
  padding: 3.6rem 0 2.6rem;
}

.hero-wrap {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1.4fr 1fr;
  align-items: stretch;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-main {
  padding: 2rem;
}

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

h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 0.7rem;
}

h2 {
  font-size: clamp(1.35rem, 2.7vw, 1.9rem);
}

.muted {
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.hero-list {
  display: grid;
  gap: 0.45rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-list li::before {
  content: "✓";
  color: var(--accent);
  margin-right: 0.5rem;
  font-weight: 800;
}

.calc {
  padding: 1.3rem;
}

.calc h3 {
  margin-bottom: 0.4rem;
}

label {
  display: block;
  font-weight: 600;
  margin-top: 0.8rem;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid #ccd7e5;
  border-radius: 10px;
  padding: 0.66rem 0.72rem;
  font: inherit;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.section {
  padding: 2.7rem 0;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.service-card,
.feature-card,
.review-card {
  padding: 1.05rem;
}

.price {
  color: var(--accent);
  font-weight: 800;
}

.split {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
}

.faq-item {
  border-top: 1px solid var(--border);
  padding: 0.85rem 0;
}

.faq-item:first-child {
  border-top: 0;
}

.footer {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  background: #f2f6fc;
}

.footer-inner {
  padding: 1.4rem 0 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: flex-start;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links div {
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--primary);
}

.sticky-mobile-cta {
  display: none;
}

.breadcrumbs {
  margin: 1rem 0;
  font-size: 0.95rem;
}

.breadcrumbs a {
  color: var(--muted);
}

.breadcrumbs span {
  color: var(--muted);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.8rem 0 0;
}

.chip {
  background: #eaf2ff;
  color: #184b9b;
  border-radius: 999px;
  padding: 0.33rem 0.7rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.7rem;
  text-align: left;
}

th {
  background: #f4f8ff;
}

.note {
  background: #eef8f4;
  border: 1px solid #c8ecd9;
  border-radius: 12px;
  padding: 0.85rem;
}

@media (max-width: 920px) {
  .hero-wrap,
  .grid-3,
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    padding: 0.8rem 0;
  }

  .sticky-mobile-cta {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 0.6rem;
    gap: 0.5rem;
  }

  .sticky-mobile-cta .btn {
    flex: 1;
  }

  body {
    padding-bottom: 80px;
  }
}