:root {
  --color-primary: #0D9488;
  --color-secondary: #14B8A6;
  --color-accent: #F97316;
  --color-neutral-dark: #134E4A;
  --color-neutral-light: #F0FDFA;
  --color-text: #0F1F1D;
  --color-muted: #4B6664;
  --color-border: rgba(19, 78, 74, 0.12);
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 10px;
}

/* === Base === */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-neutral-dark);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 1rem;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.125rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1rem; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
ul { margin: 0; padding-left: 1.2rem; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-neutral-dark); color: #fff; padding: .5rem 1rem;
}
.skip-link:focus { left: 1rem; top: 1rem; z-index: 10000; }

/* === Logo === */
.logo { display: inline-block; line-height: 0; }
.logo img { height: 72px; width: auto; display: block; }
@media (min-width: 768px) {
  .logo img { height: 96px; }
}

/* === Layout shell (sidebar nav) === */
.shell { display: block; }
.sidebar {
  background: var(--color-neutral-light);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  position: relative;
}
.sidebar .logo { margin-bottom: .5rem; }
.sidebar-foot {
  color: var(--color-muted);
  font-size: .85rem;
  margin: 1rem 0 0;
}
.nav-toggle {
  position: absolute; top: 1.25rem; right: 1rem;
  background: transparent; border: 1px solid var(--color-border);
  width: 44px; height: 44px; border-radius: 8px;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 20px; height: 2px; background: var(--color-neutral-dark);
}
.primary-nav { display: none; margin-top: 1rem; }
.primary-nav.is-open { display: block; }
.primary-nav ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: .25rem;
}
.primary-nav a {
  display: block; padding: .6rem .75rem; border-radius: 8px;
  color: var(--color-neutral-dark); font-weight: 500;
}
.primary-nav a:hover { background: rgba(19, 78, 74, 0.06); text-decoration: none; }
.primary-nav a[aria-current="page"] {
  background: var(--color-primary); color: #fff;
}

.content {
  padding: 2rem 1.25rem 3rem;
  max-width: 100%;
}

@media (min-width: 900px) {
  .shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
  }
  .sidebar {
    position: sticky; top: 0;
    height: 100vh;
    border-right: 1px solid var(--color-border);
    border-bottom: none;
    padding: 2rem 1.5rem;
    display: flex; flex-direction: column;
  }
  .nav-toggle { display: none; }
  .primary-nav { display: block; margin-top: 2rem; flex: 1; }
  .sidebar-foot { margin-top: auto; }
  .content { padding: 3rem 3rem 4rem; max-width: 1080px; }
}

/* === Hero === */
.hero {
  padding: 1rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2.5rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: .78rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 .75rem;
}
.hero h1 { max-width: 24ch; }
.lede {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 56ch;
  margin-bottom: 1.75rem;
}
.hero-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius);
  margin-top: 2rem;
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: .85rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  text-decoration: none;
}
.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: #e35d0a; text-decoration: none; }

/* === Sections === */
.section { margin: 0 0 3rem; }
.section-head { margin-bottom: 1.5rem; }
.section-sub { color: var(--color-muted); max-width: 60ch; margin-top: -.25rem; }

/* === Grids & cards === */
.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); }
}
.card {
  background: var(--color-neutral-light);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.card h3 { margin-bottom: .5rem; }
.card p { margin: 0; color: var(--color-text); font-size: .97rem; }
.card .icon {
  color: var(--color-primary);
  margin-bottom: .85rem;
}
.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -18px rgba(19,78,74,0.35);
  text-decoration: none;
}
.card-link h3 { color: var(--color-neutral-dark); }

/* === Testimonial === */
.testimonial-section { text-align: center; padding: 1rem 0; }
.testimonial {
  max-width: 60ch;
  margin: 0 auto;
  padding: 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--color-neutral-dark);
  border-left: 3px solid var(--color-accent);
  text-align: left;
}
.testimonial p { margin: 0 0 1rem; }
.testimonial cite {
  font-style: normal;
  font-size: .9rem;
  color: var(--color-muted);
  font-family: var(--font-body);
}

/* === CTA band === */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  padding: 2.5rem 1.75rem;
  border-radius: var(--radius);
  margin: 3rem 0;
  text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: .5rem; }
.cta-band p { color: rgba(255,255,255,0.9); max-width: 55ch; margin-inline: auto; }

/* === Contact band === */
.contact-band p { font-size: 1.05rem; }
.contact-band a { color: var(--color-primary); }

/* === Article layout === */
.article {
  max-width: 65ch;
  margin-inline: auto;
  padding-inline: 0;
}
.article header { margin-bottom: 1.5rem; }
.article h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.article .article-sub {
  font-size: 1.2rem;
  color: var(--color-muted);
}
.article-hero {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 8px;
  margin-block: 2rem;
}
.article h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.article p {
  font-size: 1.08rem;
  line-height: 1.75;
  margin-block: 1.15rem;
}
.article-foot { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.back-link { font-weight: 500; color: var(--color-primary); }

/* === Contact form === */
.contact-form { display: grid; gap: 1.1rem; max-width: 560px; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-weight: 500; font-size: .95rem; color: var(--color-neutral-dark); }
.field input, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: .7rem .85rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  color: var(--color-text);
}
.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: .6rem;
  align-items: flex-start;
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.5;
}
.form-consent input { margin-top: .25rem; flex-shrink: 0; }

/* === Footer === */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0 1.5rem;
  margin-top: 4rem;
  color: var(--color-muted);
  font-size: .93rem;
}
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}
.site-footer h3 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-neutral-dark);
  margin-bottom: .8rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.site-footer a { color: var(--color-muted); }
.site-footer a:hover { color: var(--color-primary); }
.site-footer address { font-style: normal; margin-bottom: 1rem; line-height: 1.7; }
.legal-links { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
.copyright {
  margin: 2rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: .85rem;
  text-align: center;
}

/* === 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: 1.1rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.4);
  max-width: 640px;
  margin-inline: auto;
  font-size: .93rem;
  line-height: 1.5;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .85rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button {
  font-family: var(--font-body);
  font-size: .9rem;
  padding: .55rem 1rem;
  border-radius: 6px;
  border: 1px solid rgba(240, 253, 250, 0.25);
  background: transparent;
  color: var(--color-neutral-light);
  cursor: pointer;
}
.cookie-banner [data-cookie-accept] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  font-weight: 600;
}
.cookie-banner [data-cookie-save] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  margin-top: .5rem;
}
.cookie-banner__prefs {
  margin-top: .9rem;
  padding-top: .9rem;
  border-top: 1px solid rgba(240, 253, 250, 0.15);
  display: grid;
  gap: .4rem;
}
.cookie-banner__prefs label {
  display: flex; align-items: center; gap: .5rem;
  font-size: .9rem;
}