:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #22C55E;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-text: #0f2f2c;
  --color-muted: #4a6c68;
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
  --max-width: 1160px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); color: var(--color-text); background: #fff; line-height: 1.6; font-size: 17px; }
img { max-width: 100%; display: block; }
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); line-height: 1.2; margin: 0 0 1rem; font-weight: 600; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); margin-bottom: 1.25rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }

/* === Header === */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.96); backdrop-filter: saturate(1.2) blur(6px); border-bottom: 1px solid rgba(19,78,74,0.08); }
.header-inner { max-width: var(--max-width); margin: 0 auto; padding: 0.75rem 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { display: inline-block; line-height: 0; }
.logo img { height: 72px; width: auto; }
.nav-toggle { background: none; border: 0; color: var(--color-neutral-dark); padding: 0.5rem; cursor: pointer; display: inline-flex; }
.site-nav { display: none; flex-direction: column; gap: 0.25rem; width: 100%; padding: 0.75rem 0 1rem; }
.site-nav.is-open { display: flex; }
.site-nav a { color: var(--color-neutral-dark); font-weight: 600; padding: 0.5rem 0; border-bottom: 1px solid rgba(19,78,74,0.06); }
.site-nav a[aria-current="page"] { color: var(--color-primary); }

@media (min-width: 900px) {
  .header-inner { padding: 1rem 1.5rem; }
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .site-nav { display: flex; flex-direction: row; width: auto; padding: 0; gap: 1.5rem; }
  .site-nav a { padding: 0; border: 0; }
}

/* === Hero fullscreen === */
.hero-fullscreen { position: relative; min-height: 88vh; display: flex; align-items: center; justify-content: center; overflow: hidden; padding: 4rem 1.25rem; text-align: center; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(rgba(19,78,74,0.55), rgba(8,145,178,0.45)); z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 780px; color: var(--color-neutral-light); }
.hero-content h1 { color: var(--color-neutral-light); }
.hero-sub { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: rgba(240,253,250,0.94); max-width: 60ch; margin: 0 auto 2rem; }

/* === Buttons === */
.btn { display: inline-block; padding: 0.85rem 1.6rem; font-family: var(--font-body); font-weight: 600; border-radius: 4px; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, background .2s ease, color .2s ease; font-size: 1rem; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: #16a34a; }
.btn-light { background: var(--color-neutral-light); color: var(--color-neutral-dark); }
.btn-light:hover { background: #fff; }

/* === Sections === */
.section { padding: 4rem 1.25rem; }
.section-first { padding-top: 3rem; }
.section-alt { background: var(--color-neutral-light); }
.section-narrow { max-width: 760px; margin: 0 auto; }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section h2 { text-align: center; }
.section-narrow h1, .section-narrow h2 { text-align: left; }
.lead { font-size: 1.15rem; color: var(--color-muted); }

@media (min-width: 768px) {
  .section { padding: 6rem 1.5rem; }
}

/* === Grids === */
.grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 2rem; }
@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 === */
.card { background: #fff; border: 1px solid rgba(19,78,74,0.08); border-radius: 8px; padding: 1.75rem; box-shadow: 0 1px 2px rgba(19,78,74,0.03); transition: transform .2s ease, box-shadow .2s ease; }
.card .icon { color: var(--color-primary); margin-bottom: 1rem; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-muted); margin: 0; }
.card-link { display: block; color: inherit; text-decoration: none; }
.card-link:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -18px rgba(19,78,74,0.35); text-decoration: none; }

/* === Testimonial === */
.testimonial-section { text-align: center; }
.testimonial-section blockquote { max-width: 720px; margin: 0 auto; font-family: var(--font-heading); font-size: clamp(1.15rem, 2vw, 1.5rem); color: var(--color-neutral-dark); font-style: italic; line-height: 1.5; }
.testimonial-section blockquote p { margin-bottom: 1.25rem; }
.testimonial-section cite { display: block; font-family: var(--font-body); font-style: normal; font-size: 0.95rem; color: var(--color-muted); }

/* === CTA band === */
.cta-band { background: var(--color-primary); color: var(--color-neutral-light); padding: 4rem 1.25rem; text-align: center; }
.cta-inner { max-width: 720px; margin: 0 auto; }
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(240,253,250,0.92); font-size: 1.1rem; margin-bottom: 1.75rem; }

/* === Contact form === */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; max-width: 620px; margin-top: 1.5rem; }
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label { font-weight: 600; color: var(--color-neutral-dark); font-size: 0.95rem; }
.form-row input, .form-row textarea { font: inherit; padding: 0.75rem 0.9rem; border: 1px solid rgba(19,78,74,0.2); border-radius: 4px; background: #fff; color: var(--color-text); }
.form-row input:focus, .form-row textarea:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; border-color: var(--color-primary); }
.form-consent { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.9rem; color: var(--color-muted); }
.form-consent input { margin-top: 0.25rem; }
.contact-form .btn { align-self: flex-start; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: var(--color-neutral-light); padding: 3rem 1.25rem 1.5rem; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 2rem; }
.footer-col h4 { color: var(--color-neutral-light); font-size: 1rem; margin-bottom: 0.75rem; }
.footer-col a { color: rgba(240,253,250,0.85); display: block; padding: 0.15rem 0; }
.footer-col a:hover { color: #fff; }
.footer-col .logo img { height: 64px; }
.footer-col p { color: rgba(240,253,250,0.75); font-size: 0.95rem; }
.footer-col address { font-style: normal; color: rgba(240,253,250,0.85); font-size: 0.95rem; line-height: 1.7; }
.footer-col address a { display: inline; }
.legal-links { margin-top: 1rem; }
.legal-links a { font-size: 0.85rem; }
.copyright { max-width: var(--max-width); margin: 2rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(240,253,250,0.15); font-size: 0.85rem; color: rgba(240,253,250,0.65); text-align: center; }

@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1.2fr 1fr 1.3fr; 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; border-radius: 8px; box-shadow: 0 18px 40px -20px rgba(0,0,0,0.5); max-width: 640px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { font-size: 0.95rem; margin: 0 0 1rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions button { font: inherit; padding: 0.55rem 1rem; border-radius: 4px; border: 1px solid rgba(240,253,250,0.35); background: transparent; color: var(--color-neutral-light); cursor: pointer; font-weight: 600; font-size: 0.9rem; }
.cookie-banner__actions button[data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner__actions button:hover { background: rgba(240,253,250,0.1); }
.cookie-banner__actions button[data-cookie-accept]:hover { background: #16a34a; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; padding-top: 1rem; border-top: 1px solid rgba(240,253,250,0.2); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: 0.5rem; font: inherit; padding: 0.5rem 1rem; border-radius: 4px; border: 0; background: var(--color-neutral-light); color: var(--color-neutral-dark); font-weight: 600; cursor: pointer; font-size: 0.9rem; }