* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: #f4f7f6;
  color: #103d3f;
  line-height: 1.6;
}

img {
  width: 100%;
  display: block;
}

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

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(204, 232, 230, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}

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

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  background: #0d9488;
  color: white;
  display: grid;
  place-items: center;
  font-size: 24px;
}

.brand-name {
  font-size: 28px;
  font-weight: 700;
  color: #0f766e;
  letter-spacing: 0.02em;
}

.brand-tag,
.footer-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: #5eb6af;
}

.menu {
  display: flex;
  gap: 30px;
  color: #334155;
  font-weight: 500;
}

.menu a:hover,
.site-footer a:hover {
  color: #0f766e;
}

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 14px 28px;
  font-weight: 600;
  transition: 0.2s ease;
}

.btn-primary {
  background: #0d9488;
  color: white;
}

.btn-primary:hover {
  background: #0f766e;
}

.btn-secondary {
  background: white;
  border: 1px solid #bfe7e2;
  color: #0f766e;
}

.hero {
  background: #e9f5f3;
  padding: 80px 0;
}

.hero-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.eyebrow,
.section-label {
  display: inline-block;
  background: white;
  color: #0f766e;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.section-label {
  background: #ecfdf5;
}

.section-label.dark {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.92);
}

h1 {
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.15;
  margin: 18px 0 0;
  color: #115e59;
}

h2 {
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.18;
  margin: 18px 0 0;
  color: #115e59;
}

h3 {
  margin: 0;
}

.hero-copy p,
.about-copy p,
.section-intro p,
.contact-form-wrap p {
  font-size: 18px;
  color: #475569;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.feature-pill,
.service-chip {
  background: white;
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.05);
  border: 1px solid #d9f1ee;
  font-weight: 600;
  color: #0f766e;
}

.hero-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.stack {
  display: grid;
  gap: 18px;
}

.image-card {
  background: white;
  padding: 12px;
  border-radius: 32px;
  box-shadow: 0 8px 24px rgba(15, 118, 110, 0.08);
  border: 1px solid #d9f1ee;
}

.image-card img {
  object-fit: cover;
  border-radius: 24px;
  height: 100%;
}

.image-card.large img { height: 320px; }
.image-card.small img { height: 210px; }
.image-card.medium img { height: 290px; }
.image-card.wide img { height: 430px; }

.section {
  padding: 80px 0;
}

.section-white {
  background: white;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 26px 0;
}

.muted {
  color: #64748b;
}

.section-intro {
  max-width: 860px;
  margin: 0 auto 56px;
}

.centered {
  text-align: center;
}

.cards-grid,
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: #e9f5f3;
  border-radius: 32px;
  padding: 28px;
  border: 1px solid #d9f1ee;
  transition: 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(15, 118, 110, 0.08);
}

.service-card .icon {
  font-size: 30px;
  margin-bottom: 18px;
}

.service-card h3 {
  font-size: 28px;
  color: #115e59;
  line-height: 1.2;
}

.service-card p {
  color: #475569;
  min-height: 110px;
}

.service-card a {
  color: #0f766e;
  font-weight: 700;
}

.highlights {
  background: #0b7f83;
  color: white;
  padding: 80px 0;
}

.light h2,
.light p {
  color: white;
}

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

.highlight-card {
  background: rgba(255,255,255,0.1);
  border-radius: 32px;
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.15);
}

.highlight-card p {
  color: rgba(255,255,255,0.84);
}

.contact-panel {
  background: #064e4f;
  color: white;
  border-radius: 32px;
  padding: 32px;
  box-shadow: 0 16px 32px rgba(6, 78, 79, 0.14);
}

.contact-panel h2 {
  color: white;
}

.contact-panel p,
.contact-panel span,
.contact-panel a {
  color: rgba(255,255,255,0.86);
}

.contact-block {
  display: grid;
  gap: 6px;
  margin-top: 24px;
}

.contact-form-wrap {
  background: white;
  border-radius: 32px;
  padding: 32px;
  border: 1px solid #d9f1ee;
}

.contact-form {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

input,
textarea {
  width: 100%;
  border: 1px solid #bfe7e2;
  border-radius: 18px;
  padding: 16px 18px;
  font: inherit;
  outline: none;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: #14b8a6;
}

.phone-band {
  background: #dff2f0;
  margin-top: 24px;
  border-radius: 32px;
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.phone-band div {
  font-size: 24px;
  color: #334155;
}

.phone-band a {
  font-size: 44px;
  font-weight: 700;
  color: #115e59;
}

.site-footer {
  background: #064e4f;
  color: white;
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  font-size: 34px;
  font-weight: 700;
  color: #67e8f9;
}

.site-footer h3 {
  font-size: 28px;
  margin-bottom: 18px;
}

.site-footer p,
.site-footer a {
  display: block;
  color: rgba(255,255,255,0.82);
  margin-bottom: 12px;
}

.copyright {
  margin-top: 28px;
  color: rgba(255,255,255,0.62);
  font-size: 14px;
}

@media (max-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-features,
  .highlight-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .phone-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .phone-band a {
    font-size: 34px;
  }
}

@media (max-width: 780px) {
  .menu {
    display: none;
  }

  .hero-grid,
  .about-grid,
  .contact-grid,
  .hero-images,
  .service-list,
  .cards-grid,
  .highlight-grid,
  .footer-grid,
  .hero-features,
  .two-col {
    grid-template-columns: 1fr;
  }

  .image-card.large img,
  .image-card.small img,
  .image-card.medium img,
  .image-card.wide img {
    height: 260px;
  }

  .brand-name {
    font-size: 22px;
  }

  .btn {
    padding: 12px 22px;
  }

  .phone-band div {
    font-size: 18px;
  }

  .phone-band a {
    font-size: 28px;
  }
}