:root {
  --color-primary: #0F766E;
  --color-secondary: #14B8A6;
  --color-accent: #0369A1;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-text: #0B3B37;
  --color-muted: #4B6B67;
  --color-border: rgba(19, 78, 74, 0.12);
  --font-heading: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(19, 78, 74, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(19, 78, 74, 0.2);
  --shadow-lg: 0 24px 60px -20px rgba(19, 78, 74, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-hover: cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-neutral-light);
  line-height: 1.6;
  -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, h4 {
  font-family: var(--font-heading);
  color: var(--color-neutral-dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; margin-top: 0; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; }

/* === Layout === */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 780px; }

/* === Header / Nav === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(240, 253, 250, 0.7);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
  transition: background .3s var(--ease-hover), box-shadow .3s var(--ease-hover);
}
.site-header.scrolled { background: rgba(240, 253, 250, 0.92); box-shadow: var(--shadow-sm); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 1rem;
}
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.primary-nav { display: none; gap: 1.75rem; align-items: center; }
.primary-nav a {
  color: var(--color-neutral-dark);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.25rem 0;
}
.primary-nav a::after {
  content: '';
  position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 2px;
  background: var(--color-secondary);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease-hover);
}
.primary-nav a:hover { text-decoration: none; }
.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-toggle {
  display: inline-flex; flex-direction: column; gap: 5px;
  background: transparent; border: 0; padding: .5rem; cursor: pointer;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .2s; }
.primary-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0.5rem; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-neutral-light); padding: 1rem 1.25rem 1.5rem; border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.primary-nav.is-open a { padding: .75rem 0; border-bottom: 1px solid var(--color-border); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; position: static; padding: 0; background: transparent; box-shadow: none; border: 0; flex-direction: row; }
  .primary-nav a { padding: .25rem 0; border: 0; }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease-hover), box-shadow .2s var(--ease-hover), background .2s;
  text-decoration: none;
  line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 3px; }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-neutral-dark); border-color: var(--color-border); }
.btn-ghost:hover { background: rgba(20, 184, 166, 0.08); }

/* === Hero (split) === */
.hero {
  position: relative;
  padding-block: 3rem 4rem;
  background:
    radial-gradient(1200px 500px at 90% -10%, rgba(3, 105, 161, 0.1), transparent 60%),
    radial-gradient(900px 400px at -10% 30%, rgba(20, 184, 166, 0.14), transparent 60%),
    linear-gradient(180deg, var(--color-neutral-light), #ffffff);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero-copy .eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  padding: 0.35rem 0.75rem;
  background: rgba(20, 184, 166, 0.12);
  border-radius: 999px;
  margin-bottom: 1rem;
}
.hero-copy h1 { margin-bottom: 1.25rem; }
.lede { font-size: 1.15rem; color: var(--color-muted); max-width: 52ch; margin-bottom: 1.75rem; }
.cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-visual img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 900px) {
  .hero { padding-block: 6rem 6rem; }
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 4rem; }
}

/* === Proof strip === */
.proof-strip { border-block: 1px solid var(--color-border); background: #fff; }
.proof-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
  padding-block: 1.5rem;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.95rem;
}
.proof-inner strong { color: var(--color-neutral-dark); font-family: var(--font-heading); font-size: 1.35rem; display: block; }
@media (min-width: 720px) { .proof-inner { grid-template-columns: repeat(4, 1fr); } }

/* === Sections === */
.section { padding-block: 4rem; }
.section-tint {
  background:
    radial-gradient(800px 300px at 100% 0%, rgba(20, 184, 166, 0.08), transparent 70%),
    #ffffff;
}
.section-title { text-align: center; margin-bottom: 2.5rem; }

/* === Grids === */
.grid { display: grid; gap: 1.25rem; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* === Cards === */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease-hover), box-shadow .25s var(--ease-hover), border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(20, 184, 166, 0.35); }
.card h3 { margin-top: 0.5rem; color: var(--color-neutral-dark); }
.card p { color: var(--color-muted); font-size: 0.97rem; margin: 0; }
.card-icon {
  display: inline-flex;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(20, 184, 166, 0.15));
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

/* === Quote === */
.quote {
  margin: 0;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.04), rgba(20, 184, 166, 0.08));
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius);
}
.quote p {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-neutral-dark);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.quote cite { color: var(--color-muted); font-style: normal; font-size: 0.95rem; }

/* === CTA band === */
.cta-band {
  padding-block: 3.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
}
.cta-band h2 { color: #fff; margin: 0 0 0.5rem; }
.cta-band p { color: rgba(240, 253, 250, 0.85); margin: 0; }
.cta-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}
@media (min-width: 780px) {
  .cta-inner { flex-direction: row; align-items: center; justify-content: space-between; gap: 2rem; }
}
.cta-band .btn-accent { background: #fff; color: var(--color-primary); }
.cta-band .btn-accent:hover { background: var(--color-neutral-light); }

/* === FAQ === */
.faq details {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.75rem;
  transition: box-shadow .2s;
}
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-neutral-dark);
  list-style: none;
  position: relative;
  padding-right: 2rem;
}
.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);
  transition: transform .2s;
}
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: 0.75rem; color: var(--color-muted); }

/* === Contact form === */
.contact-form { display: grid; gap: 1.25rem; margin-top: 1.5rem; }
.form-row { display: grid; gap: 0.4rem; }
.form-row label { font-family: var(--font-heading); font-size: 0.9rem; font-weight: 600; color: var(--color-neutral-dark); }
.form-row input, .form-row select, .form-row textarea {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  color: var(--color-text);
  transition: border-color .2s, box-shadow .2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: 0;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}
.form-consent { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.9rem; color: var(--color-muted); }
.form-consent input { margin-top: 0.2rem; }

.contact-band-text { font-size: 1.05rem; color: var(--color-muted); max-width: 780px; margin: 0 auto; text-align: center; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(240, 253, 250, 0.85);
  padding-block: 3rem 1.5rem;
  margin-top: 2rem;
}
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 780px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1.2fr; } }
.logo-footer img { height: 72px; filter: brightness(0) invert(1); }
.tagline { color: rgba(240, 253, 250, 0.7); margin-top: 0.75rem; }
.footer-nav { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a { color: rgba(240, 253, 250, 0.85); }
.footer-nav a:hover { color: #fff; }
.footer-contact address { font-style: normal; margin-bottom: 0.75rem; }
.footer-contact a { color: #fff; }
.legal-links { font-size: 0.85rem; color: rgba(240, 253, 250, 0.65); margin-top: 1rem; }
.legal-links a { color: rgba(240, 253, 250, 0.85); }
.copyright {
  border-top: 1px solid rgba(240, 253, 250, 0.15);
  padding-top: 1.25rem;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: rgba(240, 253, 250, 0.6);
  text-align: center;
}

/* === Reveal animation === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* === 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: var(--shadow-lg);
  max-width: 640px;
  margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: 0.95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions .btn { padding: 0.6rem 1rem; font-size: 0.9rem; }
.cookie-banner__actions .btn-ghost { color: var(--color-neutral-light); border-color: rgba(240, 253, 250, 0.3); }
.cookie-banner__actions .btn-ghost:hover { background: rgba(240, 253, 250, 0.1); }
.cookie-banner__prefs { display: grid; gap: 0.5rem; margin-top: 1rem; 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; }