:root {
  --color-bg: #f8faf9;
  --color-surface: #ffffff;
  --color-ink: #17211f;
  --color-muted: #5f6f6b;
  --color-line: #d9e4e0;
  --color-primary: #0f766e;
  --color-primary-dark: #115e59;
  --color-accent: #f2b84b;
  --shadow: 0 18px 45px rgba(23, 33, 31, 0.1);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(248, 250, 249, 0.92);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-primary);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  min-height: calc(100vh - 78px);
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 4rem);
}

.hero-copy,
.section,
.site-footer {
  max-width: 1120px;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 1rem;
  font-size: clamp(2.4rem, 7vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.1rem;
  line-height: 1.25;
}

.hero-text {
  max-width: 620px;
  color: var(--color-muted);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.8rem 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.button-primary {
  background: var(--color-primary);
  color: #ffffff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--color-primary-dark);
}

.button-secondary {
  background: var(--color-surface);
  border-color: var(--color-line);
  color: var(--color-ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.hero-media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: clamp(1.5rem, 5vw, 3rem);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(242, 184, 75, 0.16)),
    var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-media img {
  width: min(420px, 90%);
  object-fit: contain;
}

.section {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3.5rem, 7vw, 5rem) 0;
}

.muted {
  max-width: none;
  width: 100%;
  padding-right: max(1rem, calc((100% - 1120px) / 2));
  padding-left: max(1rem, calc((100% - 1120px) / 2));
  background: #eef5f2;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 1.5rem;
}

.section-heading p:last-child {
  color: var(--color-muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card,
blockquote,
.widget-placeholder,
details {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.card {
  padding: 1.25rem;
}

.card p,
blockquote p,
details p,
.widget-placeholder p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.testimonial-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

blockquote {
  margin: 0;
  padding: 1.35rem;
}

cite {
  display: block;
  margin-top: 1rem;
  color: var(--color-primary-dark);
  font-style: normal;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

details {
  padding: 1rem 1.15rem;
}

summary {
  cursor: pointer;
  font-weight: 800;
}

details p {
  padding-top: 0.7rem;
}

.widget-placeholder {
  display: grid;
  gap: 1.25rem;
  min-height: 240px;
  padding: clamp(1.25rem, 4vw, 2rem);
}

#ddc-widget {
  width: 100%;
  min-height: 420px;
}

#ddc-widget iframe {
  width: 100%;
  min-height: 420px;
}

.site-footer {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
}

.site-footer p {
  margin-bottom: 0;
}

@media (max-width: 820px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-media {
    min-height: 240px;
  }

  .grid,
  .testimonial-list {
    grid-template-columns: 1fr;
  }

  #ddc-widget,
  #ddc-widget iframe {
    min-height: 520px;
  }
}

@media (max-width: 480px) {
  .brand span {
    font-size: 0.95rem;
  }

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