:root {
  --primary: #135d66;
  --primary-dark: #0d4248;
  --accent: #f4b860;
  --text: #18212a;
  --muted: #687585;
  --bg: #f6f8fb;
  --white: #ffffff;
  --border: #dde5ee;
  --shadow: 0 20px 45px rgba(19, 93, 102, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(221, 229, 238, 0.8);
}

.nav-wrap,
.footer-wrap,
.split,
.hero-grid {
  display: grid;
  gap: 2rem;
}

.nav-wrap {
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow);
}

.brand h1 {
  font-size: 1.1rem;
  line-height: 1.1;
}

.brand p {
  color: var(--muted);
  font-size: 0.9rem;
}

nav {
  display: flex;
  justify-content: flex-end;
  gap: 1.2rem;
  flex-wrap: wrap;
}

nav a,
.footer-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

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

.hero {
  padding: 5rem 0 4rem;
  background:
    radial-gradient(circle at top right, rgba(244, 184, 96, 0.18), transparent 30%),
    radial-gradient(circle at left center, rgba(19, 93, 102, 0.15), transparent 32%),
    linear-gradient(180deg, #ffffff, #f6f8fb);
}

.hero-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.tag {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  background: rgba(19, 93, 102, 0.1);
  color: var(--primary);
  font-weight: 700;
  border-radius: 999px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.hero-text h2,
.section-head h2,
.split h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-text p,
.section-head p,
.split p,
.card p,
.price-card p,
.contact-list p,
.contact-form input,
.contact-form textarea {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1.7rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  padding: 0.95rem 1.3rem;
  text-decoration: none;
  font-weight: 700;
  transition: 0.25s ease;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background: white;
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.full {
  width: 100%;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.stats div {
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1rem;
}

.stats strong {
  display: block;
  font-size: 1.4rem;
}

.stats span {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-card {
  display: flex;
  justify-content: center;
}

.floating-card,
.card,
.price-card,
.feature-box,
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.floating-card {
  padding: 2rem;
  width: 100%;
  max-width: 420px;
}

.floating-card h3,
.card h3,
.price-card h3,
.feature-box h3 {
  margin-bottom: 1rem;
}

.floating-card ul,
.price-card ul,
.feature-box ul {
  list-style: none;
  display: grid;
  gap: 0.8rem;
  margin: 1rem 0 1.4rem;
}

.floating-card li::before,
.price-card li::before,
.feature-box li::before {
  content: "✓";
  color: var(--primary);
  font-weight: 800;
  margin-right: 0.6rem;
}

.section {
  padding: 4.5rem 0;
}

.alt {
  background: #eef3f7;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.4rem;
}

.cards {
  display: grid;
  gap: 1.4rem;
}

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

.card,
.price-card {
  padding: 1.6rem;
}

.quote p {
  margin-bottom: 1rem;
  font-style: italic;
}

.split {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.feature-box {
  padding: 2rem;
}

.price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0.8rem 0;
}

.price-card.featured {
  position: relative;
  border: 2px solid var(--primary);
  transform: translateY(-8px);
}

.popular {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--accent);
  color: #4a3200;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
}

.contact-form {
  padding: 1.4rem;
  display: grid;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  font: inherit;
  background: #fbfcfd;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.site-footer {
  background: #0f1720;
  color: rgba(255,255,255,0.85);
  padding: 1.2rem 0;
}

.footer-wrap {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: rgba(255,255,255,0.85);
}

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

  nav {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 3.5rem;
  }
}

@media (max-width: 640px) {
  .stats {
    grid-template-columns: 1fr;
  }

  .hero-text h2,
  .section-head h2,
  .split h2 {
    font-size: 2rem;
  }

  .btn,
  .hero-actions a {
    width: 100%;
  }
}