:root {
  --color-primary: #0F172A;
  --color-secondary: #334155;
  --color-accent: #0369A1;
  --color-neutral-dark: #020617;
  --color-neutral-light: #F8FAFC;
  --color-border: rgba(2, 6, 23, 0.12);
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --container-max: 1200px;
}

/* === Reset & base === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-neutral-light);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-primary); line-height: 1.2; font-weight: 600; margin: 0 0 .75rem; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: 1.25rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-primary); color: var(--color-neutral-light); padding: .75rem 1rem; z-index: 1000; }
.skip-link:focus { left: 1rem; top: 1rem; }

/* === Header === */
.site-header { background: var(--color-neutral-light); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 50; }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { background: none; border: 0; padding: .5rem; display: inline-flex; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle__bar { width: 26px; height: 2px; background: var(--color-primary); display: block; transition: transform .2s ease; }
.primary-nav { display: none; width: 100%; }
.primary-nav.is-open { display: block; }
.primary-nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .25rem; }
.primary-nav a { display: block; padding: .6rem .25rem; color: var(--color-primary); text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--color-border); }
.primary-nav a[aria-current="page"] { color: var(--color-accent); }

@media (min-width: 900px) {
  .site-header__inner { flex-wrap: nowrap; }
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav { display: block; width: auto; }
  .primary-nav ul { flex-direction: row; gap: 1.75rem; }
  .primary-nav a { border: 0; padding: .25rem 0; }
  .primary-nav a:hover { color: var(--color-accent); }
}

/* === Hero split === */
.hero { padding-block: 3rem; }
.hero-split__grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.hero-split__text .eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: .8rem; color: var(--color-accent); font-weight: 600; margin-bottom: .75rem; }
.hero-split__text .lede { font-size: 1.15rem; color: var(--color-secondary); max-width: 55ch; margin-bottom: 1.5rem; }
.hero-split__media img { aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); width: 100%; }

@media (min-width: 900px) {
  .hero { padding-block: 5rem; }
  .hero-split__grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .hero-split__media img { aspect-ratio: 4 / 5; }
}

/* === Buttons === */
.btn { display: inline-block; padding: .85rem 1.4rem; font-family: var(--font-body); font-weight: 600; font-size: 1rem; text-decoration: none; border-radius: 999px; border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.btn--primary { background: var(--color-primary); color: var(--color-neutral-light); }
.btn--primary:hover { background: var(--color-neutral-dark); }
.btn--accent { background: var(--color-accent); color: var(--color-neutral-light); }
.btn--accent:hover { background: #075985; }

/* === Sections === */
.section { padding-block: 3.5rem; }
.section--narrow .container { max-width: 780px; }
.section--narrow h2 { max-width: 24ch; }
.section--muted { background: #EEF2F7; }
.section__head { margin-bottom: 2rem; max-width: 60ch; }
.section__sub { color: var(--color-secondary); font-size: 1.05rem; }

@media (min-width: 900px) {
  .section { padding-block: 5rem; }
}

/* === Cards === */
.cards { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.card { display: block; background: var(--color-neutral-light); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; height: 100%; }
.card h3 { margin-top: .5rem; }
.card p { color: var(--color-secondary); margin-bottom: 0; }
.card .icon { color: var(--color-accent); }
.card-link { text-decoration: none; color: inherit; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.card-link:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -18px rgba(2, 6, 23, 0.35); border-color: var(--color-accent); }

@media (min-width: 700px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(3, 1fr); } .cards--two { grid-template-columns: repeat(2, 1fr); } }

/* === Testimonial === */
.testimonial { text-align: center; }
.testimonial blockquote { margin: 2rem auto 0; max-width: 62ch; font-family: var(--font-heading); font-size: 1.35rem; color: var(--color-primary); line-height: 1.5; position: relative; }
.testimonial blockquote p { margin-bottom: 1rem; }
.testimonial cite { display: block; font-family: var(--font-body); font-style: normal; font-size: .95rem; color: var(--color-secondary); letter-spacing: 0.02em; }

/* === CTA band === */
.cta-band { background: var(--color-primary); color: var(--color-neutral-light); padding-block: 3rem; }
.cta-band__inner { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: center; }
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(248, 250, 252, 0.85); margin-bottom: 0; }
.cta-band .btn--accent { justify-self: start; }
.cta-band__meta { font-size: .95rem; margin-top: .75rem; }

@media (min-width: 900px) {
  .cta-band { padding-block: 4rem; }
  .cta-band__inner { grid-template-columns: 1fr auto; gap: 3rem; }
}

/* === Split media === */
.split-media__grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.split-media__img img { aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius); width: 100%; }
@media (min-width: 900px) { .split-media__grid { grid-template-columns: 1fr 1fr; gap: 4rem; } }

/* === Article detail === */
.article-detail { max-width: 65ch; margin-inline: auto; padding: 3rem 1.25rem 4rem; }
.article-detail header .eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: .8rem; color: var(--color-accent); font-weight: 600; margin-bottom: .75rem; }
.article-detail h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin-bottom: 1.5rem; }
.article-detail__sub { font-size: 1.2rem; color: var(--color-secondary); margin-bottom: 1.5rem; }
.article-detail__hero { aspect-ratio: 16/9; object-fit: cover; margin-block: 2rem; border-radius: 8px; width: 100%; }
.article-detail p { font-size: 1.1rem; line-height: 1.75; margin-block: 1.25rem; color: var(--color-primary); }
.article-detail__footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.back-link { font-weight: 500; text-decoration: none; }
.back-link:hover { text-decoration: underline; }

/* === Form === */
.form-wrap { max-width: 720px; margin-inline: auto; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; background: var(--color-neutral-light); padding: 2rem; border-radius: var(--radius); border: 1px solid var(--color-border); }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-weight: 500; font-size: .95rem; color: var(--color-primary); }
.field input, .field textarea { font: inherit; padding: .75rem .9rem; border: 1px solid var(--color-border); border-radius: 8px; background: #fff; color: var(--color-primary); }
.field input:focus, .field textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; border-color: var(--color-accent); }
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem; color: var(--color-secondary); line-height: 1.5; }
.form-consent input { margin-top: .25rem; flex-shrink: 0; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(248, 250, 252, 0.85); padding-block: 3rem 1.5rem; margin-top: 0; }
.site-footer h2 { font-family: var(--font-body); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-neutral-light); margin-bottom: 1rem; }
.site-footer a { color: var(--color-neutral-light); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer__grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.legal-links { margin-top: 1rem; font-size: .9rem; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: .5rem; }
.site-footer__base { padding-top: 2rem; margin-top: 2rem; border-top: 1px solid rgba(248, 250, 252, 0.12); font-size: .85rem; color: rgba(248, 250, 252, 0.6); }
.logo--footer img { height: 64px; margin-bottom: 1rem; filter: brightness(0) invert(1); }

@media (min-width: 800px) {
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1.3fr; 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 1.4rem; border-radius: var(--radius); 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 1rem; font-size: .95rem; line-height: 1.55; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.cookie-banner button { font: inherit; font-size: .9rem; padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(248, 250, 252, 0.25); background: transparent; color: var(--color-neutral-light); cursor: pointer; font-weight: 500; }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner [data-cookie-accept]:hover { background: #075985; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; }
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; margin-top: .5rem; background: var(--color-neutral-light); color: var(--color-primary); border-color: var(--color-neutral-light); }