:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #22C55E;
  --color-neutral-dark: #164E63;
  --color-neutral-light: #ECFEFF;
  --color-text: #0f2b34;
  --color-muted: #4a6b76;
  --color-border: rgba(22, 78, 99, 0.14);
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 6px rgba(22, 78, 99, 0.06);
  --shadow-md: 0 20px 40px -20px rgba(22, 78, 99, 0.25);
}

/* === 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: #ffffff;
  line-height: 1.6;
  font-size: 16px;
}
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); letter-spacing: -0.015em; line-height: 1.2; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 700; margin: 0 0 1rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; margin: 0 0 0.75rem; }
h3 { font-size: 1.15rem; font-weight: 600; margin: 0 0 0.5rem; }
p { margin: 0 0 1rem; }

.wrap { max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 720px; margin-inline: auto; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 0.75rem;
  gap: 1rem;
}
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.site-nav { display: none; gap: 1.5rem; align-items: center; }
.site-nav a { color: var(--color-neutral-dark); font-weight: 500; }
.site-nav a[aria-current="page"] { color: var(--color-primary); }
.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--color-border);
  color: var(--color-neutral-dark);
  border-radius: 8px; padding: 0.4rem; cursor: pointer;
}
.site-nav.is-open {
  display: flex; flex-direction: column;
  position: absolute; top: 100%; left: 0; right: 0;
  background: #fff; border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem; gap: 0.75rem;
}
@media (min-width: 768px) {
  .logo img { height: 96px; }
  .site-nav { display: flex; }
  .nav-toggle { display: none; }
}

/* === Hero split === */
.hero { padding-block: 3rem 2.5rem; background: linear-gradient(180deg, var(--color-neutral-light), #ffffff); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero-copy .eyebrow { color: var(--color-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; margin: 0 0 1rem; }
.hero-copy h1 { max-width: 20ch; }
.hero-copy .lede { font-size: 1.15rem; color: var(--color-muted); max-width: 46ch; margin-bottom: 1.75rem; }
.hero-media img { aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; }
@media (min-width: 900px) {
  .hero { padding-block: 5rem 4rem; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-neutral-dark); color: #fff; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: #16a34a; color: #fff; }

/* === Sections === */
.section { padding-block: 3.5rem; }
.section-alt { background: var(--color-neutral-light); }
.section-head { text-align: center; margin-bottom: 2.5rem; max-width: 60ch; margin-inline: auto; }
.section-head p { color: var(--color-muted); font-size: 1.05rem; }
@media (min-width: 900px) { .section { padding-block: 5rem; } }

/* === Grids === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* === Cards === */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 0.5rem;
}
.card-icon { color: var(--color-primary); margin-bottom: 0.25rem; }
.card p { color: var(--color-muted); margin: 0; font-size: 0.98rem; }
a.card-link { color: inherit; text-decoration: none; transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease; }
a.card-link:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--color-primary); text-decoration: none; }
a.card-link h3 { color: var(--color-neutral-dark); }

/* === Two-column content === */
.two-col { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.two-col-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.two-col-copy .lede { color: var(--color-muted); font-size: 1.1rem; }
@media (min-width: 900px) { .two-col { grid-template-columns: 1fr 1fr; gap: 4rem; } }

/* === Quote / testimonial === */
.quote {
  max-width: 780px; margin: 0 auto;
  text-align: center; padding: 2rem 1rem;
}
.quote p { font-size: clamp(1.15rem, 2vw, 1.5rem); font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.4; }
.quote cite { display: block; margin-top: 1rem; font-style: normal; font-size: 0.95rem; color: var(--color-muted); }

/* === CTA band === */
.cta-band { background: var(--color-primary); color: #fff; padding-block: 3.5rem; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.9); max-width: 55ch; }
.cta-inner { text-align: center; }
.cta-inner .btn { margin-top: 1rem; }

/* === FAQ === */
.faq { max-width: 780px; margin-inline: auto; }
.faq details {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}
.faq summary {
  cursor: pointer; font-weight: 600; color: var(--color-neutral-dark);
  list-style: none; padding-right: 1.5rem; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 0;
  font-size: 1.4rem; color: var(--color-primary); line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 0.75rem 0 0; color: var(--color-muted); }

/* === Article detail === */
.article { max-width: 65ch; margin-inline: auto; padding: 3rem 1.25rem; }
.article-header .eyebrow { color: var(--color-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; margin: 0 0 1rem; }
.article-header h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin-bottom: 1.25rem; }
.article-sub { font-size: 1.2rem; color: var(--color-muted); }
.article-hero { width: 100%; aspect-ratio: 16/9; object-fit: cover; margin-block: 2rem; border-radius: var(--radius); }
.article-body p { font-size: 1.115rem; line-height: 1.75; margin-block: 1.25rem; }
.article-footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.back-link { color: var(--color-primary); font-weight: 500; }

/* === Contact form === */
.contact-form { display: grid; gap: 1.1rem; margin-top: 1.5rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-weight: 500; color: var(--color-neutral-dark); font-size: 0.95rem; }
.field input, .field textarea {
  font: inherit; color: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  width: 100%;
}
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--color-primary); outline-offset: 1px; border-color: var(--color-primary);
}
.form-consent { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.9rem; color: var(--color-muted); flex-wrap: wrap; }
.form-consent input { margin-top: 0.25rem; }
.contact-form .btn { justify-self: start; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: var(--color-neutral-light); margin-top: 3rem; }
.site-footer .wrap { padding-block: 3rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 0.75rem; }
.site-footer a { color: var(--color-secondary); }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.4rem; }
.site-footer address { font-style: normal; line-height: 1.7; }
.legal-links { margin-top: 1rem; font-size: 0.9rem; }
.footer-logo img { height: 60px; width: auto; filter: brightness(0) invert(1); }
.copyright { padding-block: 1rem 1.5rem !important; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.85rem; color: rgba(236, 254, 255, 0.7); }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.2fr 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; border-radius: var(--radius);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.5);
  max-width: 640px; margin-inline: auto;
  font-size: 0.92rem;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.9rem; }
.cookie-banner__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cookie-banner__actions button {
  font: inherit; cursor: pointer;
  padding: 0.55rem 1rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  background: transparent; color: var(--color-neutral-light);
}
.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(255,255,255,0.1); }
.cookie-banner__actions button[data-cookie-accept]:hover { background: #16a34a; }
.cookie-banner__prefs { margin-top: 1rem; display: grid; gap: 0.5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; }
.cookie-banner__prefs button {
  justify-self: start; font: inherit; cursor: pointer;
  padding: 0.5rem 1rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  background: var(--color-primary); color: #fff;
}