* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #173536;
  background: #ffffff;
  line-height: 1.7;
}
img { max-width: 100%; }
a { color: #006b66; }

.hero {
  min-height: 680px;
  color: white;
  background:
    linear-gradient(90deg, rgba(0, 43, 42, 0.88), rgba(0, 64, 61, 0.60), rgba(0, 43, 42, 0.30)),
    url("images/hero.jpg");
  background-size: cover;
  background-position: center;
}
.topbar {
  max-width: 1220px;
  margin: 0 auto;
  padding: 26px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  color: white;
  text-decoration: none;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.menu a {
  color: white;
  text-decoration: none;
  margin-left: 26px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.4px;
}
.menu a:hover { border-bottom: 2px solid #d7b46a; }
.hero-content {
  max-width: 960px;
  padding: 130px 28px 100px;
  margin: 0 auto;
  text-align: center;
}
.eyebrow {
  margin: 0 0 14px;
  color: #d7b46a;
  font-weight: 800;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  font-size: 13px;
}
.eyebrow.dark { color: #006b66; }
.center { text-align: center; }
.hero h1 {
  font-family: Georgia, "Times New Roman", serif;
  margin: 0 0 24px;
  font-size: clamp(44px, 7vw, 78px);
  line-height: 1.05;
}
.lead {
  max-width: 830px;
  margin: 0 auto 34px;
  font-size: clamp(18px, 2vw, 24px);
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.button {
  display: inline-block;
  padding: 13px 25px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: 0.2s ease;
}
.button.primary { color: white; background: #006b66; }
.button.primary:hover { background: #004f4b; }
.button.secondary {
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.85);
}
.button.secondary:hover { background: rgba(255, 255, 255, 0.12); }

.section {
  max-width: 1220px;
  margin: 0 auto;
  padding: 84px 28px;
}
.section h2 {
  font-family: Georgia, "Times New Roman", serif;
  color: #003f3d;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.15;
  margin: 0 0 28px;
}
.section h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: #d7b46a;
  margin-top: 16px;
}
.offer h2 { text-align: center; }
.offer h2::after { margin-left: auto; margin-right: auto; }

.intro, .visual, .contact {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 58px;
  align-items: center;
}
.intro p, .visual p, .contact p, .expert p { font-size: 17px; }
.intro-photo, .visual-photo {
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.13);
}
.intro-photo img, .visual-photo img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
}

.expert {
  max-width: none;
  background: #f3f8f7;
}
.expert-card {
  max-width: 1220px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: stretch;
}
.expert-card > div {
  background: white;
  padding: 42px;
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
}
.expert-list h3 {
  margin-top: 0;
  color: #003f3d;
  font-size: 24px;
}
.expert-list ul { margin: 0; padding-left: 22px; }
.expert-list li { margin-bottom: 12px; }
.source-note { color: #5d7474; font-size: 14px !important; }

.offer {
  max-width: none;
  background: linear-gradient(180deg, #ffffff 0%, #f3f8f7 100%);
}
.offer > .eyebrow, .offer > h2, .offer > .cards {
  max-width: 1220px;
  margin-left: auto;
  margin-right: auto;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  background: white;
  border: 1px solid #dce5e3;
  border-radius: 18px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.05);
}
.icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: #003f3d;
  color: white;
  display: grid;
  place-items: center;
  font-size: 30px;
}
.card h3 {
  margin: 0 0 12px;
  color: #003f3d;
  line-height: 1.25;
}
.card p { margin: 0; font-size: 15px; }

.contact-box {
  background: #003f3d;
  color: white;
  padding: 44px;
  border-radius: 22px;
}
.contact-box h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  margin: 0 0 16px;
}
footer {
  background: #003f3d;
  color: white;
  padding: 28px;
  text-align: center;
}
footer p { margin: 0 0 6px; }
.footer-small { font-size: 13px; opacity: 0.85; }

@media (max-width: 940px) {
  .topbar { display: block; text-align: center; }
  .menu { margin-top: 18px; }
  .menu a { display: inline-block; margin: 6px 10px; }
  .intro, .visual, .contact, .expert-card { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .hero { min-height: 600px; }
  .hero-content { padding-top: 90px; }
}
@media (max-width: 600px) {
  .section { padding: 60px 20px; }
  .hero-content { padding-left: 20px; padding-right: 20px; }
  .cards { grid-template-columns: 1fr; }
  .expert-card > div, .contact-box { padding: 28px; }
  .logo { font-size: 22px; }
  .menu a { font-size: 13px; }
}