:root {
  --color-primary: #059669;
  --color-secondary: #10B981;
  --color-accent: #F97316;
  --color-neutral-dark: #064E3B;
  --color-neutral-light: #ECFDF5;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --measure: 65ch;
  --radius: 12px;
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: #1f2937;
  background: #ffffff;
  -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); line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 1rem; font-weight: 600; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: .5rem; }
p { margin: 0 0 1rem; }

/* === Layout === */
.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.container--narrow { max-width: 760px; }
.section { padding-block: 4rem; }
.section--narrow { padding-block: 4rem; }
.section--narrow .container { max-width: 760px; }
.section--tint { background: var(--color-neutral-light); }
.section-heading { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-heading p { color: #4b5563; }

/* === Header === */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.96); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(6,78,59,0.08); }
.site-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; display: block; }
.logo--footer img { height: 64px; }
.site-nav { display: none; gap: 1.5rem; align-items: center; }
.site-nav a { color: var(--color-neutral-dark); font-weight: 500; font-size: .95rem; }
.site-nav a[aria-current="page"] { color: var(--color-primary); }
.site-nav a:hover { color: var(--color-primary); text-decoration: none; }
.nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 10px; background: transparent; border: 1px solid rgba(6,78,59,0.15); border-radius: 8px; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; }
.site-nav.is-open { display: flex; flex-direction: column; align-items: flex-start; gap: .75rem; padding: 1rem 0; width: 100%; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .site-nav { display: flex !important; flex-direction: row; width: auto; padding: 0; }
  .logo img { height: 96px; }
  .logo--footer img { height: 72px; }
}

/* === Hero (centered) === */
.hero { padding-block: 4rem 3rem; text-align: center; }
.hero h1 { max-width: 22ch; margin-inline: auto; font-weight: 600; }
.hero__sub { max-width: 52ch; margin: 0 auto 2rem; font-size: 1.15rem; color: #4b5563; }
.hero__image { margin-top: 3rem; }
.hero__image img { width: 100%; border-radius: var(--radius); aspect-ratio: 16/9; object-fit: cover; }
@media (min-width: 768px) { .hero { padding-block: 6rem 4rem; } }

/* === Buttons === */
.btn { display: inline-block; padding: .85rem 1.75rem; border-radius: 999px; font-family: var(--font-heading); font-weight: 600; font-size: .95rem; letter-spacing: .01em; border: 1px solid transparent; cursor: pointer; 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: #ea6a10; text-decoration: none; }

/* === Grid & cards === */
.grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } .grid--4 { grid-template-columns: repeat(4, 1fr); } }

.card { background: #ffffff; padding: 1.75rem; border-radius: var(--radius); border: 1px solid rgba(6,78,59,0.08); box-shadow: 0 1px 2px rgba(6,78,59,0.04); }
.card .icon { color: var(--color-primary); margin-bottom: .75rem; }
.card p { color: #4b5563; font-size: .97rem; margin: 0; }
.card h3 { color: var(--color-neutral-dark); }

.card-link { display: block; color: inherit; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.card-link:hover { transform: translateY(-2px); box-shadow: 0 12px 24px -12px rgba(6,78,59,0.25); border-color: rgba(5,150,105,0.35); text-decoration: none; }

/* === Split === */
.split { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.split__media img { border-radius: var(--radius); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 4rem; } }

/* === Testimonial === */
.testimonial { max-width: 720px; margin: 0 auto; text-align: center; padding: 2rem 1rem; }
.testimonial p { font-family: var(--font-heading); font-size: clamp(1.15rem, 2vw, 1.5rem); color: var(--color-neutral-dark); line-height: 1.5; font-weight: 500; font-style: italic; }
.testimonial cite { display: block; margin-top: 1.25rem; font-style: normal; font-size: .9rem; letter-spacing: .05em; text-transform: uppercase; color: var(--color-primary); }

/* === CTA band === */
.cta-band { background: var(--color-primary); color: #fff; padding-block: 3.5rem; }
.cta-band h2 { color: #fff; margin-bottom: .5rem; }
.cta-band p { color: rgba(255,255,255,0.9); margin: 0; }
.cta-band__inner { display: grid; gap: 1.5rem; align-items: center; }
@media (min-width: 800px) { .cta-band__inner { grid-template-columns: 1fr auto; gap: 2rem; } }

/* === FAQ === */
.faq details { border-bottom: 1px solid rgba(6,78,59,0.12); padding: 1rem 0; }
.faq summary { font-family: var(--font-heading); font-weight: 600; color: var(--color-neutral-dark); cursor: pointer; list-style: none; padding-right: 2rem; position: relative; font-size: 1.05rem; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 0; color: var(--color-primary); font-size: 1.5rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: .75rem; color: #4b5563; }

/* === Contact form === */
.contact-form { display: grid; gap: 1.25rem; }
.form-row { display: grid; gap: .4rem; }
.form-row label { font-family: var(--font-heading); font-weight: 500; font-size: .9rem; color: var(--color-neutral-dark); }
.form-row input, .form-row textarea { font: inherit; padding: .75rem .9rem; border: 1px solid rgba(6,78,59,0.2); border-radius: 8px; background: #fff; color: #1f2937; }
.form-row input:focus, .form-row 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: #4b5563; }
.form-consent input { margin-top: .25rem; flex-shrink: 0; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(236,253,245,0.85); padding: 3.5rem 0 1.5rem; margin-top: 4rem; }
.site-footer h3 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; }
.site-footer a { color: rgba(236,253,245,0.85); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: .5rem; }
.footer-grid address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.legal-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.copyright { text-align: center; padding-top: 1.5rem; margin: 0; font-size: .85rem; color: rgba(236,253,245,0.6); }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr 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 40px -20px rgba(0,0,0,0.35); max-width: 640px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .75rem; font-size: .92rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button { font-family: var(--font-heading); font-weight: 500; font-size: .85rem; padding: .55rem 1rem; border-radius: 6px; border: 1px solid rgba(236,253,245,0.25); 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; }
.cookie-banner__prefs { margin-top: 1rem; display: grid; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; }
.cookie-banner__prefs [data-cookie-save] { justify-self: start; margin-top: .5rem; }
