:root {
  --color-primary: #0D9488;
  --color-secondary: #14B8A6;
  --color-accent: #F97316;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --measure: 65ch;
  --radius: 12px;
  --shadow-card: 0 20px 40px -24px rgba(19, 78, 74, 0.25);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-neutral-dark);
  background: #ffffff;
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-neutral-dark);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }

/* === Layout === */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.container.narrow { max-width: 760px; }
.center { text-align: center; }
.section { padding-block: 3.5rem; }
.section.alt { background: var(--color-neutral-light); }
.section-head { text-align: center; margin-bottom: 2.5rem; }
.section-sub { color: rgba(19, 78, 74, 0.75); max-width: 60ch; margin-inline: auto; }
.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 1rem;
}
.lede { font-size: 1.15rem; color: rgba(19, 78, 74, 0.8); max-width: 48ch; }
.muted { color: rgba(19, 78, 74, 0.7); font-size: 0.95rem; }

/* === Header === */
.site-header {
  border-bottom: 1px solid rgba(19, 78, 74, 0.1);
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 40;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1rem;
}
.logo img { height: 72px; width: auto; display: block; }
.logo-footer img { height: 64px; }
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(19, 78, 74, 0.15);
  border-radius: 8px;
  padding: 0.5rem;
  color: var(--color-neutral-dark);
  cursor: pointer;
}
.primary-nav {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(19, 78, 74, 0.1);
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  color: var(--color-neutral-dark);
  font-weight: 500;
  padding: 0.4rem 0;
}
.primary-nav a[aria-current="page"] { color: var(--color-primary); }

@media (min-width: 900px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex;
    position: static;
    flex-direction: row;
    gap: 2rem;
    padding: 0;
    border: 0;
    background: transparent;
  }
}

/* === Hero (split) === */
.hero { padding-block: 3rem; background: var(--color-neutral-light); }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
.hero-copy h1 { letter-spacing: -0.01em; }
.hero-media img {
  aspect-ratio: 4/5;
  object-fit: cover;
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
@media (min-width: 900px) {
  .hero { padding-block: 6rem; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.9rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: #ffffff; }
.btn-primary:hover { background: var(--color-neutral-dark); }
.btn-accent { background: var(--color-accent); color: #ffffff; }
.btn-accent:hover { background: #ea580c; }

/* === Intro === */
.intro h2 { text-align: center; margin-bottom: 1.5rem; }
.intro p { font-size: 1.05rem; }
.intro.alt { background: var(--color-neutral-light); }

/* === Highlights grid === */
.grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 700px) { .grid-cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid-cards { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: #ffffff;
  border: 1px solid rgba(19, 78, 74, 0.1);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card h3 { margin-top: 0.5rem; }
.card p { color: rgba(19, 78, 74, 0.85); margin-bottom: 0; }
.card-icon { color: var(--color-primary); }
a.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}
a.card-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  text-decoration: none;
}
a.card-link h3 { color: var(--color-primary); }

/* === Testimonial === */
.testimonial-block { background: var(--color-neutral-light); }
.testimonial {
  margin: 0;
  text-align: center;
  font-family: var(--font-heading);
}
.testimonial p {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-style: italic;
  color: var(--color-neutral-dark);
  line-height: 1.5;
}
.testimonial cite {
  display: block;
  font-style: normal;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: rgba(19, 78, 74, 0.75);
  margin-top: 1rem;
}

/* === CTA band === */
.cta-band {
  background: var(--color-primary);
  color: #ffffff;
  padding-block: 3.5rem;
}
.cta-band h2, .cta-band p { color: #ffffff; }
.cta-band .muted { color: rgba(255,255,255,0.85); }
.cta-band .btn-accent { margin-top: 0.5rem; }

/* === Split section === */
.split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
.split-media img {
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
@media (min-width: 900px) {
  .split-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

/* === Contact form === */
.form-section { background: var(--color-neutral-light); }
.contact-form {
  background: #ffffff;
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(19, 78, 74, 0.1);
  display: grid;
  gap: 1.1rem;
}
.field { display: grid; gap: 0.35rem; }
.field label { font-weight: 500; font-size: 0.95rem; }
.field input, .field textarea {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(19, 78, 74, 0.2);
  border-radius: 8px;
  background: #ffffff;
  color: var(--color-neutral-dark);
}
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
.form-consent {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: rgba(19, 78, 74, 0.85);
  flex-wrap: wrap;
}
.form-consent input { margin-top: 0.25rem; }

/* === Article detail === */
.article-detail {
  max-width: 65ch;
  margin-inline: auto;
  padding: 3rem 1.25rem;
}
.article-detail > header { margin-bottom: 2rem; }
.article-detail h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.article-sub {
  font-size: 1.25rem;
  color: rgba(19, 78, 74, 0.8);
}
.article-hero-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 8px;
  margin-block: 2rem;
}
.article-detail h2 {
  font-size: 1.6rem;
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
}
.article-detail p {
  font-size: 1.125rem;
  line-height: 1.75;
  margin-block: 1.25rem;
}
.article-footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(19, 78, 74, 0.15); }
.back-link { font-weight: 500; }

/* === Thank-you === */
.thank-you { padding-block: 5rem; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}
.site-footer h3 {
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
}
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.4fr; } }
.site-footer a { color: var(--color-neutral-light); }
.site-footer a:hover { color: var(--color-secondary); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.site-footer address { font-style: normal; line-height: 1.6; margin-bottom: 1rem; }
.tagline { color: rgba(240, 253, 250, 0.8); }
.legal-links { margin-top: 1rem; font-size: 0.9rem; }
.copyright {
  border-top: 1px solid rgba(240, 253, 250, 0.15);
  margin-top: 2rem;
  padding-top: 1rem;
  font-size: 0.85rem;
  color: rgba(240, 253, 250, 0.7);
}
.copyright p { margin: 0; }

/* === Cookie banner === */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: none;
  z-index: 9999;
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.4);
  max-width: 640px;
  margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.75rem; font-size: 0.95rem; }
.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.cookie-banner button {
  font: inherit;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  border: 1px solid rgba(240, 253, 250, 0.25);
  background: transparent;
  color: var(--color-neutral-light);
  cursor: pointer;
}
.cookie-banner [data-cookie-accept] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}
.cookie-banner__prefs {
  margin-top: 1rem;
  display: grid;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(240, 253, 250, 0.2);
}
.cookie-banner__prefs label {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.9rem;
}
.cookie-banner__prefs [data-cookie-save] {
  justify-self: start;
  margin-top: 0.5rem;
  background: var(--color-primary);
  border-color: var(--color-primary);
}