:root {
  --color-primary: #0F766E;
  --color-secondary: #14B8A6;
  --color-accent: #0369A1;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-white: #ffffff;
  --color-border: rgba(19, 78, 74, 0.12);
  --color-muted: rgba(19, 78, 74, 0.7);
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-card: 0 10px 30px -18px rgba(19, 78, 74, 0.35);
  --shadow-hero: 0 30px 60px -30px rgba(19, 78, 74, 0.35);
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-neutral-dark);
  background: var(--color-white);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.2; margin: 0 0 1rem; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
p { margin: 0 0 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { background: none; border: 1px solid var(--color-border); border-radius: 10px; padding: 0.5rem; color: var(--color-neutral-dark); cursor: pointer; }
.nav-list { display: none; list-style: none; margin: 0; padding: 0; gap: 1.5rem; }
.nav-list a { color: var(--color-neutral-dark); font-weight: 500; }
.nav-list a:hover { color: var(--color-primary); text-decoration: none; }
.primary-nav.is-open .nav-list {
  display: flex; flex-direction: column;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-white); border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem; gap: 0.75rem;
}

/* === Buttons === */
.btn {
  display: inline-block; padding: 0.85rem 1.5rem;
  border-radius: 999px; font-weight: 600; font-size: 1rem;
  text-decoration: none; border: 1px 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: var(--color-neutral-light); }
.btn--primary:hover { background: var(--color-neutral-dark); }
.btn--accent { background: var(--color-accent); color: #fff; }
.btn--accent:hover { background: #024b78; }

/* === Hero (card) === */
.hero {
  padding-block: 3rem 4rem;
  background:
    radial-gradient(1200px 500px at 90% -20%, rgba(20,184,166,0.15), transparent 60%),
    linear-gradient(180deg, var(--color-neutral-light), #ffffff);
}
.hero-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-hero);
  text-align: left;
  max-width: 880px;
  margin-inline: auto;
}
.hero-card h1 { margin-top: 0.5rem; }
.hero-card__sub { font-size: 1.15rem; color: var(--color-muted); max-width: 55ch; margin-bottom: 1.75rem; }
.hero-card__figure { margin: 2rem 0 0; border-radius: var(--radius); overflow: hidden; }
.hero-card__figure img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
}

/* === Sections === */
.section { padding-block: 4rem; }
.section--narrow .container { max-width: 720px; }
.section--tinted { background: var(--color-neutral-light); }
.section__head { margin-bottom: 2.25rem; }
.section__lede { font-size: 1.125rem; color: var(--color-muted); margin-bottom: 1rem; }
.section__head-title { text-align: center; margin-bottom: 2rem; }

/* === Grid cards === */
.grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
}
.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--color-neutral-light);
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-muted); margin: 0; }

/* === Quote === */
.section--quote { padding-block: 4rem; background: var(--color-neutral-dark); color: var(--color-neutral-light); }
.section--quote h2 { color: var(--color-neutral-light); }
.quote { max-width: 780px; margin: 0 auto; text-align: center; }
.quote p {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.3vw, 1.75rem);
  line-height: 1.5;
  color: var(--color-neutral-light);
  font-style: italic;
  margin-bottom: 1.25rem;
}
.quote cite { color: var(--color-secondary); font-style: normal; font-weight: 500; }

/* === Split (workspace) === */
.split { display: grid; gap: 2rem; grid-template-columns: 1fr; align-items: center; }
.split__figure { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); }
.split__figure img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }

/* === CTA band === */
.cta-band { background: var(--color-primary); color: var(--color-neutral-light); padding-block: 3.5rem; }
.cta-band__inner { text-align: center; }
.cta-band h2 { color: var(--color-neutral-light); margin-bottom: 0.75rem; }
.cta-band p { color: rgba(240,253,250,0.85); max-width: 55ch; margin: 0 auto 1.5rem; }

/* === Contact === */
.contact-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.contact-info { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; }
.contact-info a { color: var(--color-accent); }
.contact-form { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 500; margin-bottom: 0.35rem; font-size: 0.95rem; }
.field input, .field textarea {
  width: 100%; padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border); border-radius: 10px;
  font: inherit; color: inherit; background: #fff;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--color-secondary); outline-offset: 1px; border-color: var(--color-secondary); }
.form-consent { display: flex; gap: 0.55rem; align-items: flex-start; font-size: 0.85rem; color: var(--color-muted); margin: 1rem 0 1.25rem; line-height: 1.45; flex-wrap: wrap; }
.form-consent input { margin-top: 0.25rem; }
.form-success { margin-top: 1rem; color: var(--color-primary); font-weight: 500; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: var(--color-neutral-light); padding-block: 3rem 1.5rem; margin-top: 2rem; }
.site-footer a { color: var(--color-neutral-light); }
.site-footer a:hover { color: var(--color-secondary); }
.site-footer__grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.logo--footer img { height: 56px; filter: brightness(0) invert(1); }
.footer-tagline { color: rgba(240,253,250,0.75); margin-top: 0.75rem; font-size: 0.95rem; }
.footer-heading { font-family: var(--font-heading); font-size: 1.05rem; color: var(--color-neutral-light); margin: 0 0 0.75rem; }
.footer-nav, .footer-legal { list-style: none; padding: 0; margin: 0 0 1rem; display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.95rem; }
.site-footer address { font-style: normal; font-size: 0.95rem; margin-bottom: 1rem; color: rgba(240,253,250,0.85); }
.site-footer__bottom { border-top: 1px solid rgba(240,253,250,0.15); margin-top: 2rem; padding-top: 1.25rem; font-size: 0.85rem; color: rgba(240,253,250,0.6); }

/* === 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 1.35rem; border-radius: 14px;
  box-shadow: 0 20px 45px -15px rgba(0,0,0,0.4);
  max-width: 640px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.85rem; font-size: 0.9rem; color: rgba(240,253,250,0.9); }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions button, .cookie-banner__prefs button {
  border: 1px solid rgba(240,253,250,0.25); background: transparent; color: var(--color-neutral-light);
  padding: 0.55rem 1rem; border-radius: 999px; font: inherit; font-size: 0.85rem; font-weight: 500; cursor: pointer;
}
.cookie-banner__actions [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner__actions button:hover, .cookie-banner__prefs button:hover { background: rgba(240,253,250,0.1); }
.cookie-banner__actions [data-cookie-accept]:hover { background: #024b78; }
.cookie-banner__prefs { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.85rem; font-size: 0.9rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; }

/* === Responsive === */
@media (min-width: 768px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .nav-list { display: flex !important; position: static !important; padding: 0 !important; background: none !important; border: 0 !important; }
  .hero { padding-block: 5rem 6rem; }
  .hero-card { padding: 4rem; }
  .section { padding-block: 5.5rem; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1.05fr 1fr; gap: 3.5rem; }
  .contact-grid { grid-template-columns: 1fr 1.4fr; }
  .site-footer__grid { grid-template-columns: 1.2fr 1fr 1.2fr; gap: 3rem; }
}
@media (min-width: 1024px) {
  .hero-card { padding: 4.5rem 5rem; }
}