:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-accent: #22C55E;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-text: #0f172a;
  --color-muted: #4b5563;
  --font-heading: 'Lora', serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --max-width: 1200px;
}

/* === Reset & base === */
*, *::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;
  -webkit-font-smoothing: antialiased;
}
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); font-weight: 600; line-height: 1.2; }
h1 { font-size: clamp(2.25rem, 4vw + 1rem, 4rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.75rem, 2vw + 1rem, 2.5rem); margin: 0 0 1rem; }
h3 { font-size: 1.25rem; margin: 0 0 .75rem; }
p { margin: 0 0 1rem; }

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

/* === Header === */
.site-header {
  border-bottom: 1px solid rgba(19, 78, 74, 0.08);
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 1rem 1.25rem;
}
.logo { display: inline-block; line-height: 0; }
.logo img { height: 72px; width: auto; }
.nav-toggle {
  background: none;
  border: 1px solid rgba(19, 78, 74, 0.15);
  color: var(--color-neutral-dark);
  padding: .5rem;
  border-radius: 8px;
  cursor: pointer;
}
.site-nav {
  display: none;
  flex-direction: column;
  gap: .75rem;
  width: 100%;
  padding-top: 1rem;
}
.site-nav.is-open { display: flex; }
.site-nav a {
  color: var(--color-neutral-dark);
  font-weight: 500;
  padding: .5rem 0;
}
.site-nav a[aria-current="page"] { color: var(--color-primary); }

@media (min-width: 768px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .site-nav {
    display: flex !important;
    flex-direction: row;
    width: auto;
    padding-top: 0;
    gap: 2rem;
  }
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: .875rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-body);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: #ffffff; }
.btn-primary:hover { background: var(--color-neutral-dark); }
.btn-accent { background: var(--color-accent); color: #ffffff; }
.btn-accent:hover { background: #16a34a; }

/* === Hero (centered) === */
.hero {
  text-align: center;
  padding-block: 4rem;
  background: linear-gradient(180deg, var(--color-neutral-light) 0%, #ffffff 100%);
}
.hero h1 { max-width: 28ch; margin-inline: auto; }
.hero__sub {
  max-width: 52ch;
  margin: 1rem auto 2rem;
  color: var(--color-muted);
  font-size: 1.125rem;
}
.hero__image {
  margin: 3rem auto 0;
  border-radius: var(--radius);
  width: 100%;
  max-width: 1000px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  box-shadow: 0 20px 50px -20px rgba(19, 78, 74, .35);
}
@media (min-width: 768px) {
  .hero { padding-block: 6rem; }
}

/* === Sections === */
.section { padding-block: 3.5rem; }
.section--intro { text-align: center; }
.section__sub {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}
.section__image {
  margin: 1.5rem auto 2rem;
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}
.section--intro p { text-align: left; }
.section--intro h2, .section--intro .section__sub { text-align: center; }
@media (min-width: 768px) {
  .section { padding-block: 5rem; }
}

/* === Grid & cards === */
.grid { display: grid; gap: 1.5rem; margin-top: 2rem; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { 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); }
}
.card {
  background: #ffffff;
  border: 1px solid rgba(19, 78, 74, 0.10);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card__icon { color: var(--color-primary); margin-bottom: .75rem; }
.card p { color: var(--color-muted); margin: 0; }
a.card-link {
  color: inherit;
  display: block;
}
a.card-link:hover {
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: 0 15px 30px -15px rgba(19, 78, 74, .25);
  border-color: var(--color-primary);
}

/* === Testimonial === */
.section--testimonial { background: var(--color-neutral-light); text-align: center; }
.section--testimonial blockquote {
  margin: 2rem auto 0;
  max-width: 60ch;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--color-neutral-dark);
}
.section--testimonial cite {
  display: block;
  margin-top: 1.25rem;
  font-family: var(--font-body);
  font-size: .95rem;
  font-style: normal;
  color: var(--color-muted);
}

/* === CTA band === */
.cta-band {
  background: var(--color-primary);
  color: #ffffff;
  text-align: center;
  padding-block: 4rem;
}
.cta-band h2 { color: #ffffff; }
.cta-band p { color: rgba(255, 255, 255, 0.9); max-width: 52ch; margin: 0 auto 1.5rem; }
.cta-band__detail { font-size: .95rem; margin-bottom: 1.75rem; }

/* === Contact form === */
.section--form { background: var(--color-neutral-light); }
.contact-form {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}
.contact-form label { display: flex; flex-direction: column; gap: .35rem; font-weight: 500; color: var(--color-neutral-dark); }
.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: .75rem .9rem;
  border: 1px solid rgba(19, 78, 74, 0.2);
  border-radius: 8px;
  background: #ffffff;
  color: var(--color-text);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
.form-consent {
  flex-direction: row !important;
  align-items: flex-start;
  gap: .5rem;
  font-weight: 400;
  font-size: .9rem;
  color: var(--color-muted);
}
.form-consent input { margin-top: .25rem; }

/* === Article-detail === */
.article {
  max-width: 65ch;
  margin-inline: auto;
  padding: 3rem 1rem 4rem;
}
.article__header { margin-bottom: 1.5rem; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: .5rem;
}
.article h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.article__sub {
  font-size: 1.25rem;
  color: var(--color-muted);
  line-height: 1.5;
}
.article__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin-block: 2rem;
  border-radius: 8px;
}
.article h2 {
  font-size: 1.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.article__lede {
  font-size: 1.2rem;
  color: var(--color-neutral-dark);
  font-style: italic;
}
.article p {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-block: 1.25rem;
}
.article__footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(19, 78, 74, 0.1); }
.back-link { font-weight: 500; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  padding-block: 3rem 2rem;
  margin-top: 2rem;
}
.site-footer h3 { color: #ffffff; font-size: 1rem; margin-bottom: 1rem; }
.site-footer a { color: var(--color-neutral-light); }
.site-footer a:hover { color: var(--color-secondary); }
.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr 1.4fr; }
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.footer-legal { margin-top: 1rem !important; display: flex !important; flex-wrap: wrap; gap: 1rem; font-size: .9rem; }
.footer-legal a { opacity: 0.85; }
.logo--footer img { height: 60px; background: #ffffff; padding: .5rem .75rem; border-radius: 6px; }
.copyright {
  border-top: 1px solid rgba(240, 253, 250, 0.15);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  font-size: .85rem;
  opacity: 0.75;
  text-align: center;
}
address { font-style: normal; line-height: 1.7; }

/* === 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: 0 20px 50px -20px rgba(0, 0, 0, 0.5);
  max-width: 720px;
  margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button {
  font: inherit;
  padding: .55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(240, 253, 250, 0.3);
  background: transparent;
  color: var(--color-neutral-light);
  cursor: pointer;
}
.cookie-banner [data-cookie-accept] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
  font-weight: 600;
}
.cookie-banner__prefs {
  margin-top: 1rem;
  display: grid;
  gap: .5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(240, 253, 250, 0.15);
}
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs [data-cookie-save] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  margin-top: .5rem;
  justify-self: start;
}