:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #F97316;
  --color-neutral-dark: #164E63;
  --color-neutral-light: #ECFEFF;
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --maxw: 1180px;
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-neutral-dark);
  background: #fff;
  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); line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 600; margin: 0 0 1rem; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 600; margin: 0 0 1rem; }
h3 { font-size: 1.2rem; font-weight: 600; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; }

/* === Layout === */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 720px; }
.section { padding-block: 4rem; }

/* === Header === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid rgba(22,78,99,0.08);
  backdrop-filter: blur(8px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.primary-nav { display: none; gap: 1.5rem; }
.primary-nav a { color: var(--color-neutral-dark); font-weight: 500; font-size: .95rem; }
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
.primary-nav a:hover { color: var(--color-primary); text-decoration: none; }
.nav-toggle { background: none; border: 0; padding: .5rem; cursor: pointer; display: inline-flex; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--color-neutral-dark); display: block; }
.primary-nav.is-open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 1rem 1.25rem 1.5rem; border-bottom: 1px solid rgba(22,78,99,0.08); }

@media (min-width: 768px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav { display: flex; }
}

/* === Hero === */
.hero { padding-block: 4rem 3rem; background: linear-gradient(180deg, var(--color-neutral-light) 0%, #fff 100%); text-align: center; }
.hero .container { display: flex; flex-direction: column; align-items: center; }
.hero h1 { max-width: 28ch; }
.hero__sub { font-size: 1.125rem; color: var(--color-neutral-dark); opacity: .82; max-width: 52ch; margin: 0 auto 1.75rem; }
.hero__figure { width: 100%; margin-top: 2.5rem; }
.hero__figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius); }

@media (min-width: 768px) {
  .hero { padding-block: 6rem 4rem; }
}

/* === Buttons === */
.btn { display: inline-block; padding: .85rem 1.6rem; border-radius: 999px; font-weight: 600; font-size: .95rem; border: 0; cursor: pointer; font-family: inherit; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-neutral-dark); text-decoration: none; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: #ea580c; text-decoration: none; }

/* === Intro === */
.section-intro { padding-block: 3.5rem; }
.section-intro.alt { background: var(--color-neutral-light); }
.section-intro h2 { text-align: center; }
.section-intro p { font-size: 1.05rem; }

/* === Highlights grid === */
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header p { max-width: 52ch; margin-inline: auto; opacity: .8; }
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.card { background: #fff; border: 1px solid rgba(22,78,99,0.10); border-radius: var(--radius); padding: 1.75rem; display: block; color: inherit; }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: var(--color-neutral-light); color: var(--color-primary); border-radius: 10px; margin-bottom: 1rem; }
.card p { margin: 0; font-size: .95rem; opacity: .85; }
.card-link { transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.card-link:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -12px rgba(22,78,99,0.25); border-color: var(--color-secondary); text-decoration: none; }

@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

/* === Testimonial === */
.section-testimonial { background: var(--color-neutral-light); padding-block: 4rem; }
.section-testimonial blockquote { margin: 0; text-align: center; }
.section-testimonial blockquote p { font-family: var(--font-heading); font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.5; font-weight: 500; margin-bottom: 1.25rem; }
.section-testimonial cite { font-style: normal; font-size: .95rem; color: var(--color-primary); font-weight: 600; }

/* === CTA band === */
.cta-band { background: var(--color-primary); color: #fff; padding-block: 3.5rem; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { max-width: 52ch; margin: 0 auto 1.5rem; opacity: .92; }

/* === Region === */
.section-region { padding-block: 4rem; }
.region-grid { display: grid; gap: 2rem; align-items: center; }
.region-grid figure { margin: 0; }
.region-grid img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
@media (min-width: 900px) { .region-grid { grid-template-columns: 1fr 1fr; gap: 3.5rem; } }

/* === Contact card === */
.section-contact-card { padding-block: 3rem; }
.section-contact-card h2 { text-align: center; }
.section-contact-card p { text-align: center; }

/* === Contact form === */
.section-contact-form { padding-block: 2rem 4rem; }
.section-contact-form form { display: flex; flex-direction: column; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-size: .9rem; font-weight: 500; }
.field input, .field textarea { padding: .75rem .85rem; border: 1px solid rgba(22,78,99,0.20); border-radius: 8px; font-family: inherit; font-size: 1rem; background: #fff; color: var(--color-neutral-dark); }
.field input:focus, .field textarea:focus { outline: 2px solid var(--color-secondary); outline-offset: 1px; border-color: var(--color-primary); }
.form-consent { display: flex; align-items: flex-start; gap: .55rem; font-size: .875rem; line-height: 1.5; }
.form-consent input { margin-top: .25rem; }

/* === Article-detail === */
.article { max-width: 65ch; margin-inline: auto; padding: 3rem 1.25rem 2rem; }
.article__header { margin-bottom: 1rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; color: var(--color-primary); margin: 0 0 .75rem; font-weight: 600; }
.article h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin-bottom: 1.25rem; }
.article__sub { font-size: 1.2rem; color: var(--color-neutral-dark); opacity: .78; line-height: 1.5; }
.article__figure { margin: 2rem 0; }
.article__figure img { aspect-ratio: 16/9; object-fit: cover; border-radius: 8px; width: 100%; }
.article p { font-size: 1.125rem; line-height: 1.75; margin-block: 1.25rem; }
.article__footer { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(22,78,99,0.12); }
.back-link { font-weight: 500; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: var(--color-neutral-light); padding: 3rem 0 1.5rem; margin-top: 2rem; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; margin-bottom: 2rem; }
.footer-grid nav a { display: block; color: var(--color-neutral-light); opacity: .82; padding: .2rem 0; font-size: .95rem; }
.footer-grid nav a:hover { opacity: 1; color: var(--color-secondary); }
.site-footer address { font-style: normal; font-size: .95rem; opacity: .85; line-height: 1.7; margin-bottom: 1rem; }
.site-footer address a { color: var(--color-neutral-light); }
.legal-links { margin-top: 1rem; display: flex; flex-direction: column; gap: .25rem; }
.legal-links a { font-size: .85rem; opacity: .75; }
.logo-footer img { height: 64px; }
.copyright { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.25rem; text-align: center; opacity: .7; }

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; 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 1.4rem;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.5);
  max-width: 640px;
  margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .92rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button { padding: .55rem 1.1rem; border-radius: 999px; border: 1px solid rgba(236,254,255,0.35); background: transparent; color: var(--color-neutral-light); cursor: pointer; font-family: inherit; font-size: .85rem; font-weight: 500; }
.cookie-banner__actions button[data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner__actions button:hover { border-color: var(--color-secondary); }
.cookie-banner__prefs { display: flex; flex-direction: column; gap: .5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(236,254,255,0.15); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .88rem; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: .5rem; padding: .5rem 1rem; border-radius: 999px; border: 0; background: var(--color-secondary); color: var(--color-neutral-dark); cursor: pointer; font-family: inherit; font-weight: 600; }