/* === Tokens === */
:root {
  --color-primary: #475569;
  --color-secondary: #64748B;
  --color-accent: #2563EB;
  --color-neutral-dark: #1E293B;
  --color-neutral-light: #F8FAFC;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --border: rgba(30,41,59,0.12);
  --radius: 10px;
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-neutral-dark);
  background: var(--color-neutral-light);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; color: var(--color-neutral-dark); letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.1; margin: 0 0 1rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); line-height: 1.2; margin: 0 0 1rem; }
h3 { font-size: 1.2rem; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

/* === Layout: sidebar-nav === */
.layout { display: block; }
.sidebar {
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
}
.logo { display: inline-block; }
.logo img { height: 72px; width: auto; display: block; }
.sidebar__nav { display: none; flex-direction: column; gap: .25rem; width: 100%; }
.sidebar__nav.is-open { display: flex; }
.sidebar__nav a {
  color: var(--color-neutral-light);
  padding: .6rem .25rem;
  border-bottom: 1px solid rgba(248,250,252,0.08);
  font-family: var(--font-heading);
  font-size: .95rem;
  letter-spacing: .02em;
}
.sidebar__nav a[aria-current="page"] { color: var(--color-accent); }
.sidebar__foot { display: none; font-size: .8rem; color: rgba(248,250,252,0.55); margin: 0; }
.nav-toggle {
  background: transparent; border: 1px solid rgba(248,250,252,0.3);
  border-radius: 8px; padding: .5rem .6rem; cursor: pointer;
  display: inline-flex; flex-direction: column; gap: 4px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-neutral-light); display: block; }

.main { padding: 0 1.25rem 3rem; max-width: 1080px; margin: 0 auto; }

@media (min-width: 900px) {
  .layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
  .sidebar {
    position: sticky; top: 0; height: 100vh; flex-direction: column;
    align-items: stretch; justify-content: flex-start;
    padding: 2rem 1.5rem; gap: 2rem;
  }
  .nav-toggle { display: none; }
  .sidebar__nav { display: flex !important; flex-direction: column; gap: 0; width: auto; }
  .sidebar__foot { display: block; margin-top: auto; }
  .logo img { height: 96px; }
  .main { padding: 3rem 3rem 4rem; max-width: none; }
}

/* === Hero === */
.hero { padding: 2rem 0 3rem; max-width: 780px; }
.eyebrow {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  color: var(--color-accent);
  margin: 0 0 1rem;
  font-weight: 600;
}
.hero__sub {
  font-size: 1.15rem;
  color: var(--color-secondary);
  max-width: 55ch;
  margin-bottom: 1.75rem;
}
.hero__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius);
  margin-top: 2rem;
}
@media (min-width: 900px) { .hero { padding: 3rem 0 4rem; } }

/* === Buttons === */
.btn {
  display: inline-block;
  padding: .85rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--color-neutral-dark); color: var(--color-neutral-light); }
.btn--accent { background: var(--color-accent); color: #fff; }

/* === Sections === */
.section { padding: 3rem 0; border-top: 1px solid var(--border); }
.section--narrow { max-width: 720px; }
.section__head { max-width: 720px; margin-bottom: 2rem; }
.section__head p { color: var(--color-secondary); font-size: 1.05rem; }

/* === Grid & cards === */
.grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  padding: 1.75rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--color-primary);
}
.card svg { color: var(--color-accent); margin-bottom: 1rem; }
.card h3 { color: var(--color-neutral-dark); }

/* === Quote === */
.section--quote { text-align: left; }
.section--quote blockquote {
  margin: 0;
  max-width: 720px;
  border-left: 3px solid var(--color-accent);
  padding: .5rem 0 .5rem 1.5rem;
}
.section--quote blockquote p {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-neutral-dark);
}
.section--quote cite {
  font-style: normal;
  color: var(--color-secondary);
  font-size: .95rem;
}

/* === CTA band === */
.cta-band {
  margin: 3rem 0;
  padding: 3rem 2rem;
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  border-radius: var(--radius);
  text-align: left;
}
.cta-band h2 { color: var(--color-neutral-light); max-width: 32ch; }
.cta-band p { color: rgba(248,250,252,0.75); max-width: 55ch; margin-bottom: 1.5rem; }

/* === Contact band (about) === */
.contact-band__body { color: var(--color-primary); max-width: 60ch; }

/* === FAQ === */
.faq { max-width: 800px; }
.faq details {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
.faq summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-neutral-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::after { content: '+'; color: var(--color-accent); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: .75rem; color: var(--color-primary); }

/* === Form === */
.form { max-width: 640px; display: flex; flex-direction: column; gap: 1.1rem; }
.form__row { display: flex; flex-direction: column; gap: .35rem; }
.form label { font-family: var(--font-heading); font-weight: 600; font-size: .9rem; color: var(--color-neutral-dark); }
.form input, .form textarea {
  font: inherit;
  padding: .75rem .9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--color-neutral-dark);
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; }
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: .88rem;
  color: var(--color-primary);
  flex-wrap: wrap;
}
.form-consent input { margin-top: .25rem; }

/* === Footer === */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
  color: var(--color-primary);
  font-size: .92rem;
}
.footer__grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer__grid { grid-template-columns: repeat(3, 1fr); } }
.footer__brand { font-family: var(--font-heading); font-weight: 700; color: var(--color-neutral-dark); font-size: 1.1rem; margin-bottom: .25rem; }
.footer nav { display: flex; flex-direction: column; gap: .4rem; }
.footer nav a { color: var(--color-primary); }
.footer address { font-style: normal; }
.footer address a { color: var(--color-primary); }
.footer__legal { margin-top: .75rem; }
.footer__copy { margin: 2rem 0 0; text-align: left; color: var(--color-secondary); font-size: .85rem; border-top: 1px solid var(--border); padding-top: 1rem; }

/* === 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 50px -20px rgba(0,0,0,0.5);
  max-width: 560px;
  font-size: .92rem;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; color: rgba(248,250,252,0.85); }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button {
  font: inherit;
  padding: .55rem 1rem;
  border-radius: 6px;
  border: 1px solid rgba(248,250,252,0.25);
  background: transparent;
  color: var(--color-neutral-light);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .85rem;
}
.cookie-banner__actions button[data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; }
.cookie-banner__prefs button {
  margin-top: .5rem;
  padding: .55rem 1rem;
  border-radius: 6px;
  border: none;
  background: var(--color-accent);
  color: #fff;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  align-self: flex-start;
}