:root {
  --color-primary: #0D9488;
  --color-secondary: #14B8A6;
  --color-accent: #F97316;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Lato', system-ui, sans-serif;
  --maxw: 1160px;
  --radius: 12px;
}

/* === Base === */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-neutral-dark);
  background: #ffffff;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-neutral-dark);
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.15;
  margin: 0 0 .8rem 0;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.375rem; }
p { margin: 0 0 1rem 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 780px; }

/* === Header === */
.site-header {
  border-bottom: 1px solid rgba(19, 78, 74, 0.08);
  background: #ffffff;
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: .9rem;
  gap: 1rem;
}
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
@media (min-width: 768px) {
  .logo img { height: 96px; }
}
.nav-toggle {
  background: transparent; border: 0; color: var(--color-neutral-dark);
  padding: .4rem; cursor: pointer; display: inline-flex;
}
.primary-nav { display: none; }
.primary-nav.is-open { display: block; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid rgba(19,78,74,0.08); }
.primary-nav ul { list-style: none; margin: 0; padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: .75rem; }
.primary-nav a { color: var(--color-neutral-dark); font-weight: 700; font-size: .95rem; letter-spacing: .02em; text-transform: uppercase; }
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block; position: static; border: 0; }
  .primary-nav ul { flex-direction: row; padding: 0; gap: 1.75rem; }
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: .9rem 1.6rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-neutral-dark); }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: #ea6a0e; }

/* === Hero split === */
.hero { padding-block: 3rem; background: var(--color-neutral-light); }
.hero-simple { padding-block: 4rem 2rem; }
.hero-grid { display: grid; gap: 2rem; align-items: center; }
.hero-copy .eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .8rem; color: var(--color-primary); font-weight: 700; margin-bottom: 1rem; }
.hero-copy h1 { margin-bottom: 1.25rem; }
.hero-copy .lead { font-size: 1.15rem; color: rgba(19,78,74,.82); max-width: 52ch; margin-bottom: 1.75rem; }
.hero-media img { aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius); width: 100%; }
@media (min-width: 900px) {
  .hero { padding-block: 5.5rem; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-alt { background: var(--color-neutral-light); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-head p { color: rgba(19,78,74,.75); font-size: 1.05rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .8rem; color: var(--color-primary); font-weight: 700; }

/* === Grid cards === */
.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: #fff;
  border: 1px solid rgba(19,78,74,.1);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: 0 20px 40px -20px rgba(19,78,74,.18); }
.card .icon { color: var(--color-primary); margin-bottom: 1rem; }
.card h3 { margin-bottom: .6rem; }
.card p { color: rgba(19,78,74,.82); font-size: .98rem; margin: 0; }

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

/* === Testimonial === */
.section-quote { background: var(--color-neutral-light); }
.testimonial {
  max-width: 760px; margin: 0 auto; text-align: center; padding: 1rem;
}
.testimonial p {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.3vw, 1.75rem);
  line-height: 1.4;
  color: var(--color-neutral-dark);
  font-style: italic;
  margin-bottom: 1.25rem;
}
.testimonial cite {
  font-style: normal;
  font-size: .9rem;
  color: var(--color-primary);
  letter-spacing: .04em;
  font-weight: 700;
  text-transform: uppercase;
}

/* === CTA band === */
.cta-band { background: var(--color-primary); color: #fff; padding-block: 4rem; }
.cta-band-inner { text-align: center; }
.cta-band h2 { color: #fff; margin-bottom: .75rem; }
.cta-band p { color: rgba(255,255,255,.9); font-size: 1.1rem; max-width: 640px; margin: 0 auto 1.75rem; }
.cta-band .contact-lines { font-size: .95rem; margin-bottom: 1.75rem; }

/* === FAQ === */
.faq details {
  border-bottom: 1px solid rgba(19,78,74,.15);
  padding: 1.1rem 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-neutral-dark);
  list-style: none;
  padding-right: 2rem;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 0;
  font-size: 1.5rem; color: var(--color-primary); line-height: 1;
  transition: transform .2s ease;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: .75rem; color: rgba(19,78,74,.82); }

/* === Contact form === */
.contact-form { display: grid; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-weight: 700; font-size: .9rem; color: var(--color-neutral-dark); }
.field input, .field textarea {
  font: inherit;
  padding: .75rem .9rem;
  border: 1px solid rgba(19,78,74,.2);
  border-radius: 8px;
  background: #fff;
  color: var(--color-neutral-dark);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; border-color: var(--color-primary); }
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem; color: rgba(19,78,74,.85); }
.form-consent input { margin-top: .25rem; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(240,253,250,.85);
  padding-block: 3rem 1.5rem;
  margin-top: 2rem;
}
.footer-grid { display: grid; gap: 2rem; }
.footer-grid h4 { color: #fff; font-family: var(--font-body); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; font-size: .85rem; margin-bottom: .9rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.footer-grid a { color: rgba(240,253,250,.85); }
.footer-grid a:hover { color: #fff; }
.footer-grid address { font-style: normal; margin-bottom: 1rem; }
.logo-footer img { height: 64px; filter: brightness(0) invert(1); }
.tagline { font-family: var(--font-heading); font-style: italic; font-size: 1.05rem; color: rgba(240,253,250,.9); }
.legal-links { margin-top: 1rem; font-size: .85rem; }
.copyright { padding-top: 2rem; margin-top: 2rem; border-top: 1px solid rgba(240,253,250,.15); font-size: .85rem; color: rgba(240,253,250,.65); }
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.3fr 1fr 1.4fr; gap: 3rem; }
}

/* === 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);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px -10px rgba(0,0,0,.4);
  max-width: 640px; margin-inline: auto;
  font-size: .92rem;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem 0; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.cookie-banner button {
  font: inherit; font-weight: 700; padding: .6rem 1.1rem;
  border-radius: 999px; border: 1px solid rgba(240,253,250,.3);
  background: transparent; color: var(--color-neutral-light); cursor: pointer;
}
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner [data-cookie-save] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; margin-top: .5rem; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; }