:root {
  --color-primary: #3D4D52;
  --color-secondary: #E0E8E2;
  --color-accent: #7AB89C;
  --color-neutral-dark: #1F262A;
  --color-neutral-light: #F5F8F5;
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --container-max: 1180px;
}

/* === Reset === */
*, *::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: var(--color-neutral-light);
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.2; font-weight: 600; }
h1 { font-size: clamp(2.25rem, 4.6vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -0.01em; margin-top: 0; }
h3 { font-size: 1.2rem; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; }
ul { padding: 0; margin: 0; list-style: none; }

/* === Layout helpers === */
.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: 1.25rem; }
.section { padding-block: 4rem; }
@media (min-width: 768px) { .section { padding-block: 6rem; } }
.section__head { text-align: center; max-width: 60ch; margin: 0 auto 2.5rem; }
.section__head p { color: var(--color-primary); }

/* === Header === */
.site-header {
  background: var(--color-neutral-light);
  border-bottom: 1px solid rgba(31,38,42,0.08);
  position: sticky; top: 0; z-index: 50;
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 1rem; gap: 1rem;
}
.logo { display: inline-block; line-height: 0; text-decoration: none; }
.logo img { height: 72px; width: auto; }
@media (min-width: 768px) { .logo img { height: 96px; } }
.nav-toggle {
  background: transparent; border: 0; font-size: 1.6rem;
  color: var(--color-neutral-dark); cursor: pointer; padding: .25rem .5rem;
}
.primary-nav { display: none; }
.primary-nav.is-open { display: block; position: absolute; left: 0; right: 0; top: 100%; background: var(--color-neutral-light); border-bottom: 1px solid rgba(31,38,42,0.08); padding: 1rem 1.25rem; }
.primary-nav ul { display: flex; flex-direction: column; gap: .75rem; }
.primary-nav a { text-decoration: none; color: var(--color-primary); font-weight: 500; }
.primary-nav a[aria-current="page"] { color: var(--color-accent); }
@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block; position: static; padding: 0; border: 0; }
  .primary-nav ul { flex-direction: row; gap: 2rem; }
}

/* === Hero centered === */
.hero { text-align: center; padding-block: 4rem 3rem; background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-neutral-light) 100%); }
@media (min-width: 768px) { .hero { padding-block: 6rem 4rem; } }
.hero h1 { max-width: 22ch; margin: 0 auto 1.25rem; }
.hero__sub { max-width: 52ch; margin: 0 auto 2rem; font-size: 1.15rem; color: var(--color-primary); }
.hero__cta { margin-bottom: 3rem; }
.hero__media { margin: 0; }
.hero__media img {
  width: 100%; border-radius: var(--radius);
  aspect-ratio: 16/9; object-fit: cover;
  box-shadow: 0 20px 50px -25px rgba(31,38,42,0.25);
}

/* === Buttons === */
.btn {
  display: inline-block; padding: .9rem 1.6rem; border-radius: 999px;
  font-weight: 600; text-decoration: none; transition: transform .15s ease, background .15s ease;
  font-family: var(--font-body); font-size: 1rem; border: 0; cursor: pointer;
}
.btn--primary { background: var(--color-accent); color: var(--color-neutral-dark); }
.btn--primary:hover { background: #6aa88c; color: var(--color-neutral-dark); transform: translateY(-1px); }
.btn--light { background: var(--color-neutral-light); color: var(--color-neutral-dark); }
.btn--light:hover { background: var(--color-secondary); color: var(--color-neutral-dark); }

/* === Intro grid === */
.intro-grid { display: grid; gap: 2.5rem; align-items: center; }
.intro-grid__media img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; }
.intro-grid__text p { color: var(--color-primary); font-size: 1.05rem; }
@media (min-width: 900px) {
  .intro-grid { grid-template-columns: 1.1fr 1fr; gap: 4rem; }
  .intro-grid--reverse > :first-child { order: 2; }
  .intro-grid--reverse > :last-child { order: 1; }
}
.section--intro-alt { background: var(--color-secondary); }

/* === Cards === */
.cards { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards--four { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--color-neutral-light);
  border: 1px solid rgba(31,38,42,0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex; flex-direction: column; gap: .5rem;
}
.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--color-secondary); color: var(--color-primary);
  font-size: 1.2rem; margin-bottom: .5rem;
}
.card p { color: var(--color-primary); font-size: .98rem; margin: 0; }
.card a { color: var(--color-primary); }

/* === Quote === */
.section--quote { background: var(--color-secondary); }
.section--quote blockquote {
  max-width: 720px; margin: 0 auto; text-align: center;
}
.section--quote blockquote p {
  font-family: var(--font-heading); font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.45; color: var(--color-neutral-dark); margin-bottom: 1.25rem;
  font-weight: 500;
}
.section--quote cite { font-style: normal; color: var(--color-primary); font-size: .95rem; }

/* === CTA band === */
.cta-band { background: var(--color-primary); color: var(--color-neutral-light); padding-block: 4rem; }
.cta-band__inner { text-align: center; max-width: 640px; }
.cta-band h2 { color: var(--color-neutral-light); margin-bottom: 1rem; }
.cta-band p { color: var(--color-secondary); }

/* === FAQ === */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
.faq details {
  background: var(--color-neutral-light); border: 1px solid rgba(31,38,42,0.08);
  border-radius: var(--radius); padding: 1rem 1.25rem;
}
.faq summary {
  font-weight: 600; cursor: pointer; list-style: none;
  font-family: var(--font-heading); color: var(--color-neutral-dark);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::after { content: '+'; color: var(--color-accent); font-size: 1.5rem; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: .75rem; color: var(--color-primary); }

/* === Form === */
.section--form { background: var(--color-secondary); }
.form-grid { display: grid; gap: 2rem; }
@media (min-width: 900px) { .form-grid { grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; } }
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-size: .9rem; font-weight: 600; color: var(--color-neutral-dark); }
.field input, .field textarea {
  font-family: var(--font-body); font-size: 1rem;
  padding: .8rem 1rem; border: 1px solid rgba(31,38,42,0.18);
  border-radius: 8px; background: var(--color-neutral-light); color: var(--color-neutral-dark);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: var(--color-secondary); padding-block: 3.5rem 1.5rem; margin-top: 4rem; }
.site-footer__grid { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .site-footer__grid { grid-template-columns: 1.2fr 1fr 1.4fr; gap: 3rem; } }
.site-footer a { color: var(--color-secondary); }
.site-footer a:hover { color: var(--color-accent); }
.logo--footer img { height: 64px; width: auto; filter: brightness(1.1); margin-bottom: .75rem; }
.footer__title { font-size: 1rem; margin: 0 0 .75rem; color: var(--color-neutral-light); }
.site-footer ul { display: flex; flex-direction: column; gap: .4rem; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.footer__legal { margin-top: 1rem; font-size: .9rem; }
.site-footer__base { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(245,248,245,0.12); font-size: .85rem; color: rgba(245,248,245,0.6); }

/* === Cookie banner === */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem;
  background: var(--color-neutral-dark); color: var(--color-neutral-light);
  padding: 1rem 1.25rem; border-radius: var(--radius);
  display: flex; flex-direction: column; gap: .75rem;
  box-shadow: 0 20px 40px -15px rgba(0,0,0,0.4);
  z-index: 100; max-width: 540px; margin-inline: auto;
}
.cookie-banner p { margin: 0; font-size: .92rem; }
.cookie-banner button {
  align-self: flex-start; background: var(--color-accent); color: var(--color-neutral-dark);
  border: 0; padding: .55rem 1.1rem; border-radius: 999px; cursor: pointer; font-weight: 600;
  font-family: var(--font-body);
}
.cookie-banner button:hover { background: #6aa88c; }
body.cookies-accepted .cookie-banner { display: none; }
@media (min-width: 640px) {
  .cookie-banner { flex-direction: row; align-items: center; }
  .cookie-banner button { align-self: auto; flex-shrink: 0; }
}