:root {
  --bg: #f7f4ee;
  --bg-soft: #ede7dd;
  --surface: #ffffff;
  --primary: #2a201a;
  --secondary: #555f76;
  --muted: #9c9388;
  --border: #a9b1c2;
  --accent: #7fd7f2;
  --accent-soft: #ddebf1;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  background: var(--bg);
  color: var(--primary);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  height: 56px;
  width: auto;
  max-width: 220px;
  display: block;
  object-fit: contain;
}

.container {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(247, 244, 238, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(169, 177, 194, 0.5);
  z-index: 20;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 0;
}

.brand h1 {
  margin: 0;
  font-size: 1.7rem;
}

.brand p {
  margin: 0;
  color: var(--secondary);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.nav {
  display: flex;
  gap: 24px;
  color: var(--secondary);
  font-size: 0.95rem;
}

.nav a {
  font-weight: 500;
  letter-spacing: 0.01em;
}

.hero {
  padding: 80px 0;
  background: linear-gradient(135deg, #e3dcd0 0%, #f7f4ee 50%, #ddebf1 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.75);
  color: var(--secondary);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero h2 {
  margin: 20px 0 16px;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero p {
  margin: 0;
  max-width: 620px;
  color: var(--secondary);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  opacity: 0.96;
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  color: var(--primary);
}

.card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(169, 177, 194, 0.6);
  border-radius: 32px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.dark-panel {
  background: var(--primary);
  color: white;
  border-radius: 24px;
  padding: 24px;
}

.dark-panel .label,
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 600;
}

.dark-panel .label {
  color: var(--accent);
}

.tick-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.tick-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.92);
}

.tick-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  flex-shrink: 0;
}

.mini-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mini-box {
  border-radius: var(--radius-md);
  padding: 16px;
}

.mini-box strong {
  display: block;
  margin-top: 8px;
}

.stone {
  background: #e3dcd0;
}

.ice {
  background: var(--accent-soft);
}

section {
  padding: 80px 0;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 36px;
}

.section-label {
  color: var(--secondary);
}

.section-heading h3 {
  margin: 10px 0 12px;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
}

.section-heading p {
  margin: 0;
  color: var(--secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card,
.contact-box {
  background: var(--surface);
  border: 1px solid rgba(169, 177, 194, 0.6);
  border-radius: 28px;
  padding: 24px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}

.service-card h4,
.contact-box h4 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.service-card p,
.contact-box p,
.about-copy p {
  margin: 0;
  color: var(--secondary);
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.about .section-label {
  color: var(--accent);
}

.about-copy {
  color: rgba(255, 255, 255, 0.86);
  display: grid;
  gap: 18px;
}

.contact-panel {
  background: linear-gradient(135deg, #ffffff 0%, #ede7dd 100%);
  border: 1px solid rgba(169, 177, 194, 0.6);
  border-radius: 32px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
}

.contact-stack {
  display: grid;
  gap: 14px;
}

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

footer {
  border-top: 1px solid rgba(169, 177, 194, 0.5);
  padding: 24px 0 40px;
  color: var(--secondary);
  font-size: 0.92rem;
  font-weight: 500;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-grid,
  .services-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .mini-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 64px 0;
  }

  section {
    padding: 64px 0;
  }

  .card,
  .contact-panel,
  .service-card,
  .contact-box {
    padding: 20px;
  }
}

@media (max-width: 700px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand {
    width: 100%;
    flex-wrap: wrap;
  }

  .brand p {
    font-size: 0.9rem;
  }

  .logo {
    height: 44px;
    width: auto;
    max-width: 180px;
  }

  .nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
  }

  .nav a {
    font-size: 0.95rem;
  }

  .hero {
    padding: 52px 0;
  }

  section {
    padding: 52px 0;
  }

  .hero h2 {
    font-size: clamp(2rem, 8vw, 2.8rem);
    line-height: 1.15;
  }

  .section-heading h3,
  .about h3,
  .contact-panel h3 {
    font-size: clamp(1.7rem, 7vw, 2.3rem);
    line-height: 1.2;
  }

  .hero p,
  .section-heading p,
  .about-copy p,
  .contact-box p,
  .service-card p {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .service-card,
  .contact-box,
  .card,
  .contact-panel {
    border-radius: 22px;
  }

  .container {
    width: min(var(--max-width), calc(100% - 24px));
  }

  footer {
    padding: 20px 0 32px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .logo {
    height: 38px;
    max-width: 150px;
  }

  .brand h1 {
    font-size: 1.4rem;
  }

  .hero h2 {
    font-size: 1.9rem;
  }

  .eyebrow {
    font-size: 0.8rem;
    padding: 7px 12px;
  }

  .btn {
    padding: 13px 18px;
    font-size: 0.95rem;
  }

  .service-card h4,
  .contact-box h4 {
    font-size: 1.1rem;
  }

  .contact-panel,
  .card,
  .service-card,
  .contact-box {
    padding: 18px;
  }

  .section-label,
  .dark-panel .label {
    letter-spacing: 0.14em;
    font-size: 0.75rem;
  }
}