:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #22C55E;
  --color-neutral-dark: #164E63;
  --color-neutral-light: #ECFEFF;
  --color-text: #0F2A33;
  --color-muted: #4B6B75;
  --color-border: rgba(22, 78, 99, 0.12);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-card: 20px;
  --radius-btn: 999px;
  --shadow-sm: 0 2px 20px rgba(15, 42, 51, 0.06);
  --shadow-md: 0 10px 30px -10px rgba(15, 42, 51, 0.18);
  --shadow-lg: 0 30px 60px -30px rgba(15, 42, 51, 0.32);
}

/* === Base === */
* { 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: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-neutral-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.015em; line-height: 1.2; margin: 0 0 0.75em; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.65rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.eyebrow { font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; color: var(--color-primary); font-weight: 600; margin-bottom: 1rem; }

.container { max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 780px; }

/* === Header / nav === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(236, 254, 255, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled { background: rgba(255,255,255,0.88); box-shadow: var(--shadow-sm); }
.nav-wrap { max-width: 1160px; margin-inline: auto; padding: 0.75rem 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 {
  background: transparent; border: 1px solid var(--color-border); color: var(--color-neutral-dark);
  border-radius: 10px; padding: 0.4rem; cursor: pointer; display: inline-flex; align-items: center;
}
.primary-nav {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; padding: 1rem 1.25rem; border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  color: var(--color-neutral-dark); font-family: var(--font-heading); font-weight: 500;
  font-size: 0.98rem; padding: 0.5rem 0.25rem; position: relative;
}
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
.primary-nav .nav-cta {
  background: var(--color-primary); color: #fff; border-radius: var(--radius-btn); padding: 0.55rem 1.1rem;
  align-self: flex-start; margin-top: 0.25rem;
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex; flex-direction: row; align-items: center; gap: 1.5rem;
    position: static; padding: 0; background: transparent; border: 0; box-shadow: none;
  }
  .primary-nav a { padding: 0.25rem 0; }
  .primary-nav a:not(.nav-cta)::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
    background: var(--color-primary); transform: scaleX(0); transform-origin: left;
    transition: transform .25s var(--ease);
  }
  .primary-nav a:not(.nav-cta):hover::after,
  .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 600; font-size: 0.98rem;
  padding: 0.85rem 1.5rem; border-radius: var(--radius-btn); border: 1px solid transparent;
  cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  text-decoration: none;
}
.btn:focus-visible { outline: 3px solid var(--color-secondary); outline-offset: 2px; }
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff; box-shadow: 0 10px 24px -12px rgba(8, 145, 178, 0.6);
}
.btn-primary:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 16px 30px -12px rgba(8, 145, 178, 0.7); }
.btn-ghost { background: transparent; border-color: var(--color-border); color: var(--color-neutral-dark); }
.btn-ghost:hover { background: var(--color-neutral-light); transform: translateY(-2px); }

/* === Hero card === */
.hero { padding: 3rem 1rem; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 55% at 85% 15%, rgba(34, 211, 238, 0.28), transparent 60%),
    radial-gradient(50% 45% at 10% 90%, rgba(34, 197, 94, 0.14), transparent 60%),
    linear-gradient(180deg, var(--color-neutral-light), #ffffff 80%);
}
.hero-card__inner {
  max-width: 880px; margin-inline: auto;
  background: #ffffff;
  border-radius: 24px; padding: 2rem 1.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  text-align: left;
}
.hero-card__inner h1 { margin-top: 0.25rem; }
.hero .lede { font-size: 1.15rem; color: var(--color-muted); max-width: 55ch; }
.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 1.5rem 0 0; }
.hero-card__figure { margin: 2rem 0 0; }
.hero-card__figure img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  border-radius: 16px; box-shadow: var(--shadow-md);
}
@media (min-width: 768px) {
  .hero { padding: 5rem 1.25rem; }
  .hero-card__inner { padding: 3.5rem 3rem; }
}

/* === Sections === */
.intro { padding: 3.5rem 0; }
.intro p { font-size: 1.05rem; color: var(--color-text); }

.highlights { padding: 3.5rem 0; background: linear-gradient(180deg, #ffffff, var(--color-neutral-light)); }
.highlights h2 { text-align: center; margin-bottom: 2rem; }
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid.grid-3 { grid-template-columns: repeat(2, 1fr); } .grid.grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid.grid-3 { grid-template-columns: repeat(3, 1fr); } .grid.grid-4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-card);
  padding: 1.75rem 1.5rem; box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  display: block;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-link { color: inherit; text-decoration: none; }
.card-link h3 { color: var(--color-neutral-dark); }
.card-link:hover h3 { color: var(--color-primary); }
.card h3 { margin-top: 0.5rem; }
.card p { color: var(--color-muted); margin-bottom: 0; }

.icon-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(8, 145, 178, 0.18));
  color: var(--color-primary);
}

/* === Testimonial === */
.testimonial { padding: 3.5rem 0; }
.testimonial blockquote {
  margin: 0; text-align: center;
  background: linear-gradient(135deg, var(--color-neutral-light), #ffffff);
  border-radius: var(--radius-card); padding: 2.5rem 1.75rem;
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  position: relative;
}
.testimonial blockquote::before {
  content: "“"; position: absolute; top: -0.5rem; left: 1.25rem;
  font-family: var(--font-heading); font-size: 5rem; color: var(--color-secondary); line-height: 1;
}
.testimonial p { font-size: 1.15rem; color: var(--color-text); font-style: italic; margin-bottom: 1rem; }
.testimonial cite { font-style: normal; font-weight: 600; color: var(--color-neutral-dark); font-family: var(--font-heading); }

/* === CTA band === */
.cta-band { padding: 3.5rem 0; }
.cta-band > .container {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff; padding: 3rem 1.75rem; border-radius: 24px; text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.cta-band > .container::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(50% 50% at 90% 10%, rgba(34, 211, 238, 0.35), transparent 60%);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.88); font-size: 1.05rem; }
.cta-band .btn-primary { background: #fff; color: var(--color-neutral-dark); }
.cta-band .btn-primary:hover { background: var(--color-neutral-light); color: var(--color-neutral-dark); }

/* === Stats === */
.stats { padding: 3.5rem 0; }
.stats h2 { text-align: center; margin-bottom: 2rem; }
.stats-grid { text-align: center; }
.stat { padding: 1.5rem 1rem; }
.stat-num {
  display: block; font-family: var(--font-heading); font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700; color: var(--color-accent); line-height: 1; margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}
.stat p { color: var(--color-muted); margin: 0; }

/* === Contact === */
.contact-band { padding: 3rem 0; }
.contact-details { font-style: normal; font-size: 1.05rem; }
.contact-details p { margin-bottom: 0.5rem; }

.contact-form-section { padding: 3.5rem 0; background: linear-gradient(180deg, #ffffff, var(--color-neutral-light)); }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: flex; flex-direction: column; gap: 0.35rem; margin: 0; }
.form-row label { font-family: var(--font-heading); font-weight: 500; color: var(--color-neutral-dark); font-size: 0.95rem; }
.form-row input, .form-row textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--color-text);
  padding: 0.75rem 0.9rem; border: 1px solid var(--color-border); border-radius: 12px;
  background: #fff; transition: border-color .2s, box-shadow .2s;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.25);
}
.form-consent { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.9rem; color: var(--color-muted); margin: 0.5rem 0; }
.form-consent input { margin-top: 0.25rem; }

/* === FAQ === */
.faq { padding: 3.5rem 0; }
.faq h2 { text-align: center; margin-bottom: 1.5rem; }
.faq details {
  background: #fff; border: 1px solid var(--color-border); border-radius: 14px;
  padding: 1rem 1.25rem; margin-bottom: 0.75rem; box-shadow: var(--shadow-sm);
}
.faq summary {
  cursor: pointer; font-family: var(--font-heading); font-weight: 600; color: var(--color-neutral-dark);
  font-size: 1.02rem; list-style: none; position: relative; padding-right: 2rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: -0.15rem;
  color: var(--color-primary); font-size: 1.5rem; line-height: 1; transition: transform .2s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0.75rem 0 0; color: var(--color-muted); }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(236, 254, 255, 0.85); padding: 3rem 0 1.5rem; margin-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.site-footer h4 { color: #fff; margin-bottom: 0.75rem; font-size: 1rem; }
.site-footer a { color: rgba(236, 254, 255, 0.85); display: block; padding: 0.25rem 0; }
.site-footer a:hover { color: var(--color-secondary); }
.site-footer .legal-links a { display: inline; padding: 0; }
.site-footer .logo-footer img { height: 60px; filter: brightness(0) invert(1); }
.site-footer .tagline { color: rgba(236, 254, 255, 0.7); margin-top: 0.75rem; font-size: 0.95rem; }
.site-footer address { font-style: normal; }
.copyright { border-top: 1px solid rgba(236, 254, 255, 0.15); margin-top: 2rem; padding-top: 1.25rem; font-size: 0.85rem; color: rgba(236, 254, 255, 0.6); }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; } }

/* === 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 1.25rem; border-radius: 16px;
  box-shadow: var(--shadow-lg); max-width: 720px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.9rem; font-size: 0.95rem; color: rgba(236, 254, 255, 0.9); }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions .btn { padding: 0.55rem 1rem; font-size: 0.9rem; }
.cookie-banner__actions .btn-primary { background: var(--color-accent); color: #08301a; }
.cookie-banner__actions .btn-primary:hover { background: #16a34a; color: #fff; }
.cookie-banner__actions .btn-ghost { border-color: rgba(236, 254, 255, 0.4); color: var(--color-neutral-light); }
.cookie-banner__actions .btn-ghost:hover { background: rgba(236, 254, 255, 0.1); color: #fff; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
.cookie-banner__prefs .btn-primary { align-self: flex-start; margin-top: 0.5rem; }

/* === Reveal on scroll === */
.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; }
}