:root {
  --color-primary: #0F766E;
  --color-secondary: #14B8A6;
  --color-accent: #0369A1;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 30px 60px -30px rgba(19, 78, 74, 0.25);
  --shadow-soft: 0 10px 30px -18px rgba(19, 78, 74, 0.2);
  --max-w: 1160px;
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-neutral-dark);
  background: #FBFEFD;
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
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); color: var(--color-neutral-dark); font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); margin: 0 0 1rem; }
h3 { font-size: 1.2rem; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(240, 253, 250, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(19, 78, 74, 0.08);
}
.header-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: .75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid rgba(19,78,74,.15);
  color: var(--color-neutral-dark); border-radius: 10px;
  width: 44px; height: 44px; cursor: pointer;
}
.primary-nav {
  display: none;
  flex-direction: column;
  gap: .25rem;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-neutral-light);
  padding: 1rem 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(19, 78, 74, 0.08);
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  color: var(--color-neutral-dark);
  padding: .65rem .25rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(19,78,74,.06);
}
.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; flex-direction: row; position: static;
    padding: 0; background: transparent; border: none;
    gap: 1.75rem;
  }
  .primary-nav a { padding: .35rem 0; border: none; }
  .primary-nav a:hover { color: var(--color-primary); text-decoration: none; }
}

/* === Hero card === */
.hero-card-wrap {
  padding: 3rem 1.25rem;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(20,184,166,0.12), transparent 60%),
    radial-gradient(ellipse at 100% 100%, rgba(3,105,161,0.08), transparent 55%),
    var(--color-neutral-light);
}
.hero-card {
  max-width: 880px;
  margin-inline: auto;
  padding: 2.5rem 1.5rem;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  text-align: left;
}
.hero-card .eyebrow {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: .75rem;
}
.hero-card .sub {
  font-size: 1.125rem;
  color: rgba(19, 78, 74, 0.8);
  max-width: 56ch;
  margin-bottom: 1.75rem;
}
.hero-card__figure { margin: 2rem 0 0; }
.hero-card__figure img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius);
}
@media (min-width: 768px) {
  .hero-card-wrap { padding: 5rem 1.5rem; }
  .hero-card { padding: 4rem; }
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: #0b5f58; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: #025a8c; }

/* === Sections === */
.section {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 3.5rem 1.25rem;
}
.section--narrow { max-width: 760px; }
.section--narrow p { font-size: 1.075rem; }
.section--tint {
  max-width: none;
  background: linear-gradient(180deg, rgba(240,253,250,0.6), rgba(240,253,250,1));
  padding-block: 4rem;
}
.section__head { max-width: 720px; margin: 0 auto 2.5rem; text-align: center; }
.section__head .sub { color: rgba(19,78,74,.7); font-size: 1.05rem; }

@media (min-width: 768px) {
  .section { padding: 5rem 1.5rem; }
}

/* === Grid / Cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.card {
  background: #fff;
  border: 1px solid rgba(19, 78, 74, 0.08);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); border-color: rgba(19,78,74,.14); }
.card__icon {
  display: block;
  color: var(--color-primary);
  margin-bottom: 1rem;
  padding: .6rem;
  width: 44px; height: 44px;
  background: rgba(20, 184, 166, 0.12);
  border-radius: 12px;
}
.card p { color: rgba(19,78,74,.8); font-size: .98rem; margin: 0; }

/* === Quote === */
.quote {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 0 1rem;
}
.quote p {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.5;
  font-style: italic;
  color: var(--color-neutral-dark);
  margin-bottom: 1.25rem;
}
.quote cite { display: block; font-style: normal; font-weight: 600; color: var(--color-primary); font-size: .95rem; }

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: var(--color-neutral-light);
  padding: 4rem 1.25rem;
}
.cta-band__inner {
  max-width: 780px; margin-inline: auto; text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: .75rem; }
.cta-band p { color: rgba(240,253,250,.85); font-size: 1.05rem; margin-bottom: 1.5rem; }
.cta-band__meta { font-size: .95rem; margin-bottom: 1.5rem; }

/* === Split (image + text) === */
.split {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  align-items: center;
}
.split__figure img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

/* === FAQ === */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
.faq details {
  background: #fff;
  border: 1px solid rgba(19,78,74,.1);
  border-radius: 12px;
  padding: 1rem 1.25rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-neutral-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: transform .2s ease;
}
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: .75rem 0 0; color: rgba(19,78,74,.8); }

/* === Contact band === */
.contact-band {
  background: var(--color-neutral-light);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  max-width: var(--max-w);
}
.contact-band__inner { text-align: center; }
.contact-band a { color: var(--color-primary); font-weight: 600; }

/* === Contact form === */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  background: #fff;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(19,78,74,.08);
}
.form-row { display: flex; flex-direction: column; gap: .4rem; }
.form-row label { font-weight: 600; font-size: .95rem; color: var(--color-neutral-dark); }
.form-row input,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: .75rem .9rem;
  border: 1px solid rgba(19,78,74,.18);
  border-radius: 10px;
  background: #FBFEFD;
  color: var(--color-neutral-dark);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15,118,110,.15);
}
.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; }

@media (min-width: 640px) { .contact-form { padding: 2.5rem; } }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(240,253,250,.85);
  padding: 3rem 1.25rem 1.5rem;
  margin-top: 4rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.footer-col h3 {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 1rem;
}
.footer-col a { color: rgba(240,253,250,.85); display: block; padding: .25rem 0; }
.footer-col a:hover { color: #fff; }
.footer-col address { font-style: normal; line-height: 1.7; }
.logo--footer img { height: 60px; filter: brightness(0) invert(1); margin-bottom: .75rem; }
.legal-links { margin-top: 1rem; font-size: .9rem; }
.legal-links a { display: inline; }
.copyright {
  max-width: var(--max-w);
  margin: 2rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(240,253,250,.12);
  font-size: .85rem;
  color: rgba(240,253,250,.6);
  text-align: center;
}
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1.4fr 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: 14px;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.4);
  max-width: 640px;
  margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .9rem; font-size: .95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button {
  font-family: var(--font-body);
  font-size: .9rem;
  padding: .55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(240,253,250,.2);
  background: transparent;
  color: var(--color-neutral-light);
  cursor: pointer;
}
.cookie-banner__actions button[data-cookie-accept] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  font-weight: 600;
}
.cookie-banner__prefs {
  display: flex; flex-direction: column; gap: .5rem;
  margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid rgba(240,253,250,.15);
}
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; font-size: .9rem; }
.cookie-banner__prefs button {
  align-self: flex-start;
  margin-top: .5rem;
  padding: .5rem 1rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff; border: none; cursor: pointer; font-weight: 600;
}