/* === Tokens === */
:root {
  --color-primary: #1E293B;
  --color-secondary: #334155;
  --color-accent: #DC2626;
  --color-neutral-dark: #0F172A;
  --color-neutral-light: #F8FAFC;
  --color-border: rgba(15, 23, 42, 0.12);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --max-read: 65ch;
  --radius: 10px;
}

/* === Base === */
* { 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: var(--color-neutral-dark);
  background: var(--color-neutral-light);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; color: var(--color-primary); line-height: 1.2; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); margin: 0 0 .75rem; }
h3 { font-size: 1.2rem; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; }
.eyebrow { font-family: var(--font-body); font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--color-secondary); margin: 0 0 .75rem; }

/* === Layout: sidebar-nav archetype === */
.layout { display: block; min-height: 100vh; }
.sidebar {
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  padding: 1.25rem 1.5rem;
}
.sidebar__header { margin-bottom: 1rem; }
.logo { display: inline-block; }
.logo img { height: 72px; width: auto; display: block; }
.sidebar__tagline { font-size: .85rem; color: rgba(248, 250, 252, 0.7); margin: .75rem 0 0; }
.sidebar__nav { display: none; flex-direction: column; gap: .25rem; margin: 1rem 0; }
.sidebar__nav a { color: rgba(248, 250, 252, 0.85); text-decoration: none; padding: .5rem 0; font-weight: 500; border-bottom: 1px solid rgba(248, 250, 252, 0.08); }
.sidebar__nav a.is-current, .sidebar__nav a:hover { color: var(--color-neutral-light); border-bottom-color: var(--color-accent); }
.sidebar__foot { display: none; font-size: .75rem; color: rgba(248, 250, 252, 0.45); margin-top: auto; }
.sidebar__nav.is-open { display: flex; }

.main { padding: 1.25rem; position: relative; }

.nav-toggle {
  position: absolute; top: 1rem; right: 1rem;
  background: transparent; border: 1px solid var(--color-border);
  border-radius: 8px; padding: .5rem; cursor: pointer; color: var(--color-primary);
}

@media (min-width: 900px) {
  .layout { display: grid; grid-template-columns: 240px 1fr; }
  .sidebar {
    position: sticky; top: 0; height: 100vh;
    display: flex; flex-direction: column;
    padding: 2rem 1.75rem;
  }
  .sidebar__nav { display: flex; margin-top: 2rem; }
  .sidebar__foot { display: block; }
  .logo img { height: 96px; }
  .main { padding: 3rem 3.5rem; }
  .nav-toggle { display: none; }
}

/* === Hero === */
.hero { padding: 1rem 0 2.5rem; max-width: 900px; }
.hero h1 { max-width: 22ch; }
.hero__sub { font-size: 1.15rem; color: var(--color-secondary); max-width: 55ch; margin-bottom: 1.5rem; }
.hero__figure { margin: 2.5rem 0 0; }
.hero__figure img { border-radius: var(--radius); aspect-ratio: 16/9; object-fit: cover; width: 100%; }

/* === Section === */
.section { padding: 2.5rem 0; border-top: 1px solid var(--color-border); }
.section__head { max-width: 60ch; margin-bottom: 1.75rem; }
.section__head p { color: var(--color-secondary); }
.prose { max-width: var(--max-read); }
.prose p { font-size: 1.05rem; }

/* === Buttons === */
.btn {
  display: inline-block; padding: .8rem 1.4rem; border-radius: 6px;
  font-weight: 600; text-decoration: none; letter-spacing: .01em;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  border: 1px solid transparent; cursor: pointer; font-family: var(--font-body); font-size: 1rem;
}
.btn--primary { background: var(--color-primary); color: var(--color-neutral-light); }
.btn--primary:hover { background: var(--color-neutral-dark); color: var(--color-neutral-light); }
.btn--accent { background: var(--color-accent); color: var(--color-neutral-light); }
.btn--accent:hover { background: #b91c1c; color: var(--color-neutral-light); }

/* === Grid & Cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 1.5rem;
  display: block; text-decoration: none; color: inherit;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 8px; background: var(--color-neutral-light); color: var(--color-primary); margin-bottom: .75rem; }
.card h3 { margin-top: 0; }
.card p { color: var(--color-secondary); font-size: .97rem; margin: 0; }
.card-link:hover { transform: translateY(-2px); box-shadow: 0 12px 32px -18px rgba(15, 23, 42, .35); border-color: var(--color-accent); color: inherit; }

/* === Testimonial === */
.testimonial blockquote {
  margin: 0 auto; max-width: 60ch; text-align: center;
  font-family: var(--font-heading); font-size: 1.35rem;
  line-height: 1.5; color: var(--color-primary);
  position: relative; padding: 1rem 1.5rem;
}
.testimonial blockquote::before { content: '“'; font-size: 4rem; color: var(--color-accent); line-height: 0.6; display: block; margin-bottom: .5rem; font-family: var(--font-heading); }
.testimonial cite { display: block; margin-top: 1rem; font-family: var(--font-body); font-style: normal; font-size: .9rem; color: var(--color-secondary); letter-spacing: .04em; text-transform: uppercase; }

/* === CTA Band === */
.cta-band {
  background: var(--color-primary); color: var(--color-neutral-light);
  padding: 3rem 1.5rem; border-radius: var(--radius);
  margin: 3rem 0 2rem; text-align: center;
}
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(248, 250, 252, 0.8); max-width: 50ch; margin: 0 auto 1.5rem; }
.cta-band__meta { font-size: .9rem; margin-bottom: 1.5rem; }

/* === Article detail === */
.article { max-width: 65ch; margin: 1rem auto 2rem; padding: 0 .25rem; }
.article__head { margin-bottom: 1.5rem; }
.article__head h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin-bottom: 1rem; }
.article__sub { font-size: 1.2rem; color: var(--color-secondary); }
.article__hero { aspect-ratio: 16/9; object-fit: cover; width: 100%; border-radius: 8px; margin: 2rem 0; }
.article > p { font-size: 1.125rem; line-height: 1.75; margin: 1.25rem 0; }
.article__foot { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.back-link { text-decoration: none; font-weight: 500; color: var(--color-primary); }
.back-link:hover { color: var(--color-accent); }

/* === Form === */
.contact-form { max-width: 640px; display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field label { font-size: .9rem; font-weight: 500; color: var(--color-secondary); }
.field input, .field textarea {
  border: 1px solid var(--color-border); border-radius: 6px;
  padding: .7rem .8rem; font-family: var(--font-body); font-size: 1rem;
  background: #fff; color: var(--color-neutral-dark);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; border-color: var(--color-accent); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .88rem; color: var(--color-secondary); }
.form-consent input { margin-top: .25rem; flex-shrink: 0; }

/* === Footer === */
.footer { border-top: 1px solid var(--color-border); padding: 2.5rem 0 1rem; margin-top: 2rem; font-size: .92rem; color: var(--color-secondary); }
.footer__cols { display: grid; gap: 1.75rem; grid-template-columns: 1fr; }
.footer__brand { font-family: var(--font-heading); font-size: 1.2rem; color: var(--color-primary); margin-bottom: .5rem; font-weight: 600; }
.footer nav { display: flex; flex-direction: column; gap: .4rem; }
.footer nav a { color: var(--color-secondary); text-decoration: none; }
.footer nav a:hover { color: var(--color-accent); }
.footer__legal { margin-top: .5rem; font-size: .85rem; }
.footer__legal a { color: var(--color-secondary); }
.footer__copy { border-top: 1px solid var(--color-border); padding-top: 1rem; margin-top: 2rem; font-size: .85rem; }
@media (min-width: 720px) {
  .footer__cols { grid-template-columns: 1.2fr 1fr 1.2fr; 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);
  border-radius: 10px; padding: 1.1rem 1.25rem;
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.5);
  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 {
  border: 1px solid rgba(248, 250, 252, 0.2); background: transparent;
  color: var(--color-neutral-light); padding: .55rem 1rem; border-radius: 6px;
  font-family: var(--font-body); font-size: .9rem; cursor: pointer;
}
.cookie-banner button[data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner button:hover { border-color: var(--color-neutral-light); }
.cookie-banner__prefs { margin-top: .9rem; display: grid; gap: .4rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .88rem; }