:root {
  --color-primary: #18181B;
  --color-secondary: #27272A;
  --color-accent: #F8FAFC;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --border: rgba(24, 24, 27, 0.12);
}

/* === Base === */
* { 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;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
a { color: var(--color-primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-secondary); }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.container--narrow { max-width: 760px; }
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin: 0 0 1rem;
  font-weight: 500;
}
.prose { font-size: 1.05rem; line-height: 1.75; color: var(--color-secondary); }
.lede { font-size: 1.2rem; color: var(--color-secondary); }
.display { font-size: clamp(2.5rem, 6vw, 4rem); }

/* === Header === */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.site-header__inner {
  max-width: 1180px;
  margin-inline: auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo { display: inline-flex; text-decoration: none; }
.logo img { height: 72px; width: auto; display: block; }
.site-nav {
  display: none;
  gap: 2rem;
  align-items: center;
}
.site-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--color-secondary);
  font-weight: 500;
}
.site-nav a[aria-current="page"] { color: var(--color-primary); }
.nav-toggle {
  background: none;
  border: 1px solid var(--border);
  padding: 0.5rem 0.6rem;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  border-radius: 4px;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--color-primary); }
.site-nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-neutral-light);
  padding: 1.5rem 1.25rem;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
}

@media (min-width: 768px) {
  .logo img { height: 96px; }
  .site-nav { display: flex; position: static; flex-direction: row; padding: 0; background: transparent; border: none; }
  .nav-toggle { display: none; }
}

/* === Hero (fullscreen) === */
.hero-fs {
  position: relative;
  min-height: calc(100vh - 100px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--color-neutral-light);
  isolation: isolate;
}
.hero-fs__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.hero-fs__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(9,9,11,0.55), rgba(9,9,11,0.75));
  z-index: -1;
}
.hero-fs__content {
  max-width: 820px;
  padding: 5rem 1.5rem;
  text-align: center;
}
.hero-fs__content .eyebrow { color: rgba(248, 250, 252, 0.78); }
.hero-fs__content h1 { color: var(--color-neutral-light); max-width: 22ch; margin-inline: auto; }
.hero-fs__content .sub {
  font-size: 1.15rem;
  color: rgba(250, 250, 250, 0.88);
  max-width: 52ch;
  margin: 1.25rem auto 2rem;
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.9rem 1.75rem;
  border-radius: 2px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  letter-spacing: 0.02em;
}
.btn--primary { background: var(--color-neutral-light); color: var(--color-primary); }
.btn--primary:hover { background: var(--color-accent); color: var(--color-primary); }
.btn--ghost { background: transparent; color: var(--color-neutral-light); border-color: var(--color-neutral-light); }
.btn--ghost:hover { background: var(--color-neutral-light); color: var(--color-primary); }

/* === Sections === */
.section { padding-block: 4.5rem; }
.section--tall { padding-block: 6rem; }
.section--muted { background: #f4f4f5; }
.section--dark { background: var(--color-primary); color: var(--color-neutral-light); }
.section--dark h2 { color: var(--color-neutral-light); }
.section__head { max-width: 640px; margin: 0 auto 3rem; text-align: center; }
.section__sub { color: var(--color-secondary); font-size: 1.05rem; margin: 0; }
.section--dark .section__sub { color: rgba(250,250,250,0.75); }

@media (min-width: 768px) {
  .section { padding-block: 6rem; }
}

/* === Grid & Cards === */
.grid { display: grid; gap: 1.5rem; 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);
  border: 1px solid var(--border);
  padding: 1.75rem;
  border-radius: 4px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card .icon { color: var(--color-secondary); margin-bottom: 1rem; }
.card h3 { margin-bottom: 0.6rem; }
.card p { color: var(--color-secondary); margin: 0; }
a.card-link { text-decoration: none; color: inherit; display: block; }
a.card-link:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -20px rgba(0,0,0,0.25); }
.section--dark .card { background: var(--color-secondary); border-color: rgba(250,250,250,0.1); }
.section--dark .card h3 { color: var(--color-neutral-light); }
.section--dark .card p { color: rgba(250,250,250,0.75); }

/* === Stats === */
.stats .stat { text-align: left; }
.stat__num {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-neutral-light);
  margin: 0 0 0.75rem;
  font-weight: 600;
  line-height: 1.2;
}
.stat__body { color: rgba(250,250,250,0.75); margin: 0; font-size: 0.98rem; }

/* === Quote === */
.quote {
  margin: 0;
  text-align: center;
}
.quote p {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.5;
  color: var(--color-primary);
  font-style: italic;
  margin: 0 0 1.25rem;
}
.quote cite {
  font-style: normal;
  font-size: 0.95rem;
  color: var(--color-secondary);
  letter-spacing: 0.02em;
}

/* === CTA band === */
.cta-band {
  background: var(--color-primary);
  color: var(--color-neutral-light);
  padding-block: 4.5rem;
  text-align: center;
}
.cta-band h2 { color: var(--color-neutral-light); max-width: 30ch; margin-inline: auto; }
.cta-band p { color: rgba(250,250,250,0.78); max-width: 52ch; margin: 0.75rem auto 2rem; }

/* === Article detail === */
.article {
  max-width: 65ch;
  margin-inline: auto;
  padding: 4rem 1.25rem 2rem;
}
.article__head { margin-bottom: 2rem; }
.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); margin: 0; }
.article__hero {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin-block: 2rem;
  border-radius: 4px;
}
.article h2 { font-size: 1.75rem; margin-top: 2.5rem; }
.article p {
  font-size: 1.12rem;
  line-height: 1.8;
  margin-block: 1.25rem;
  color: var(--color-primary);
}
.article__foot { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.back-link { text-decoration: none; font-weight: 500; color: var(--color-secondary); }
.back-link:hover { color: var(--color-primary); }

/* === Form === */
.contact-form { display: grid; gap: 1.25rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.9rem; font-weight: 500; color: var(--color-secondary); }
.field input, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-neutral-light);
  color: var(--color-primary);
}
.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: 0.6rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--color-secondary);
  line-height: 1.5;
}
.form-consent input { margin-top: 0.2rem; }
.contact-form .btn--primary {
  background: var(--color-primary);
  color: var(--color-neutral-light);
  justify-self: start;
}
.contact-form .btn--primary:hover { background: var(--color-secondary); color: var(--color-neutral-light); }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(250,250,250,0.75);
  padding-block: 3.5rem 2rem;
}
.site-footer a { color: var(--color-neutral-light); }
.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(250,250,250,0.1);
}
.footer-grid h3 { color: var(--color-neutral-light); font-size: 1rem; font-family: var(--font-body); font-weight: 600; margin-bottom: 1rem; letter-spacing: 0.04em; text-transform: uppercase; }
.footer-nav { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a { text-decoration: none; }
.footer-nav a:hover { text-decoration: underline; }
.footer-tag { margin-top: 1rem; font-family: var(--font-heading); font-style: italic; font-size: 1.05rem; color: rgba(250,250,250,0.7); }
.logo--footer img { height: 60px; }
.footer-contact p { margin-bottom: 0.75rem; font-size: 0.95rem; }
.footer-legal { font-size: 0.88rem; margin-top: 1rem; }
.footer-legal a { color: rgba(250,250,250,0.7); }
.footer-copy { margin: 2rem 0 0; font-size: 0.85rem; color: rgba(250,250,250,0.55); }

@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.4fr; }
}

/* === 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: 6px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.5);
  max-width: 640px;
  margin-inline: auto;
  font-size: 0.92rem;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; color: rgba(250,250,250,0.85); }
.cookie-banner__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cookie-banner button {
  padding: 0.55rem 1rem;
  border-radius: 3px;
  border: 1px solid rgba(250,250,250,0.25);
  background: transparent;
  color: var(--color-neutral-light);
  font-family: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}
.cookie-banner [data-cookie-accept] { background: var(--color-accent); color: var(--color-primary); border-color: var(--color-accent); }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.6rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }