/* === Tokens === */
:root {
  --color-primary: #2563EB;
  --color-secondary: #3B82F6;
  --color-accent: #F97316;
  --color-neutral-dark: #1E40AF;
  --color-neutral-light: #EFF6FF;
  --color-ink: #0B1B4D;
  --color-muted: #4B5A87;
  --color-line: rgba(30, 64, 175, 0.14);
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 30px 60px -30px rgba(15, 34, 90, 0.35);
  --shadow-soft: 0 12px 30px -18px rgba(15, 34, 90, 0.25);
}

/* === Reset === */
*, *::before, *::after { 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-ink);
  background: #F6F9FF;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--font-heading); color: var(--color-ink); line-height: 1.2; margin: 0 0 .6em; font-weight: 600; letter-spacing: -0.005em; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 600; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1em; }

/* === Layout === */
.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }
.container--narrow { max-width: 760px; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 600; color: var(--color-secondary); margin: 0 0 1rem; }
.sub { color: var(--color-muted); font-size: 1.1rem; }

/* === Header === */
.site-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-line);
  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 { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.logo--footer img { height: 60px; }
@media (min-width: 768px) { .logo img { height: 96px; } }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; width: 42px; height: 42px; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--color-line); border-radius: 10px; cursor: pointer; }
.nav-toggle span { width: 20px; height: 2px; background: var(--color-ink); border-radius: 2px; }
.site-nav { display: none; flex-direction: column; gap: .5rem; width: 100%; margin-top: 1rem; }
.site-nav a { color: var(--color-ink); font-weight: 600; padding: .6rem 0; border-bottom: 1px solid var(--color-line); }
.site-nav a[aria-current="page"] { color: var(--color-primary); }
.site-header__inner.is-open .site-nav { display: flex; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .site-nav { display: flex; flex-direction: row; width: auto; margin: 0; gap: 2rem; }
  .site-nav a { border: none; padding: 0; }
}

/* === Hero (hero-card) === */
.hero { padding-block: 3rem; background: linear-gradient(180deg, var(--color-neutral-light) 0%, #F6F9FF 100%); }
.hero-card__inner {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.5rem;
  box-shadow: var(--shadow-card);
  max-width: 880px;
  margin-inline: auto;
  text-align: left;
}
.hero-card__inner .lede { font-size: 1.15rem; color: var(--color-muted); max-width: 55ch; margin-bottom: 1.5rem; }
.hero-card__figure { margin: 2rem 0 0; border-radius: var(--radius-md); overflow: hidden; }
.hero-card__figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

@media (min-width: 768px) {
  .hero { padding-block: 5rem; }
  .hero-card__inner { padding: 3.5rem; }
}

/* === Buttons === */
.btn { display: inline-block; padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600; font-family: var(--font-body); font-size: 1rem; border: none; cursor: pointer; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn--primary { background: var(--color-primary); color: #FFFFFF; }
.btn--primary:hover { background: var(--color-neutral-dark); }
.btn--accent { background: var(--color-accent); color: #FFFFFF; }
.btn--accent:hover { background: #EA6A0C; }

/* === Sections === */
.section { padding-block: 3.5rem; }
.section--alt { background: var(--color-neutral-light); }
.section__header { text-align: center; margin-bottom: 2rem; }
.section__header .sub { max-width: 55ch; margin-inline: auto; }
.section__kicker { text-align: center; font-size: 1rem; text-transform: uppercase; letter-spacing: .16em; color: var(--color-secondary); font-family: var(--font-body); font-weight: 600; margin-bottom: 1.25rem; }

@media (min-width: 768px) { .section { padding-block: 5rem; } }

/* === Grids & cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: #FFFFFF;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-soft);
  display: block;
}
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--color-muted); margin: 0; }
.card__icon {
  display: inline-flex;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--color-neutral-light);
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.card-link { color: inherit; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.card-link:hover { text-decoration: none; transform: translateY(-2px); box-shadow: 0 20px 40px -22px rgba(15, 34, 90, 0.35); border-color: var(--color-secondary); }
.card--article h3 { font-size: 1.35rem; }

/* === Quote === */
.section--quote blockquote {
  margin: 0;
  padding: 0 0 0 1.25rem;
  border-left: 3px solid var(--color-accent);
}
.section--quote blockquote p {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--color-ink);
  font-style: italic;
}
.section--quote cite { display: block; font-style: normal; color: var(--color-muted); font-size: .95rem; }

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #FFFFFF;
  padding-block: 3.5rem;
  text-align: center;
}
.cta-band h2 { color: #FFFFFF; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 55ch; margin-inline: auto; margin-bottom: 1.75rem; }
.cta-band--inline { border-radius: var(--radius-md); margin-block: 2.5rem; padding: 2.5rem 1.5rem; }

/* === Article-detail === */
.article { max-width: 65ch; margin-inline: auto; padding: 2.5rem 1rem 4rem; }
.article__header { margin-bottom: 1.5rem; }
.article__sub { font-size: 1.15rem; color: var(--color-muted); margin-bottom: 1.25rem; }
.article h2 { margin-top: 2.25rem; }
.article p { font-size: 1.1rem; line-height: 1.75; }
.article__figure { margin: 2rem 0; }
.article__figure img { aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius-sm); width: 100%; }
.article__footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--color-line); }
.back-link { color: var(--color-primary); font-weight: 600; }

/* === Form === */
.form { display: grid; gap: 1.25rem; background: #FFFFFF; padding: 2rem 1.5rem; border-radius: var(--radius-md); border: 1px solid var(--color-line); box-shadow: var(--shadow-soft); }
.form-field { display: grid; gap: .35rem; }
.form-field label { font-weight: 600; font-size: .95rem; }
.form-field input, .form-field textarea {
  font: inherit;
  padding: .75rem .9rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  color: var(--color-ink);
  width: 100%;
}
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--color-secondary); outline-offset: 1px; border-color: var(--color-secondary); }
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .9rem; color: var(--color-muted); flex-wrap: wrap; }
.form-consent input { margin-top: .25rem; }
@media (min-width: 640px) { .form { padding: 2.5rem; } }

/* === Footer === */
.site-footer { background: #0B1B4D; color: #C7D3F5; padding-block: 3rem 1.5rem; margin-top: 2rem; }
.site-footer h3 { color: #FFFFFF; font-family: var(--font-body); font-size: .95rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: .75rem; }
.site-footer a { color: #C7D3F5; }
.site-footer a:hover { color: #FFFFFF; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.footer-legal { margin-top: 1rem; }
.footer-copy { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 2rem; padding-top: 1rem; text-align: center; font-size: .85rem; color: #96A5D0; }
.site-footer .logo--footer img { filter: brightness(0) invert(1); }
@media (min-width: 768px) { .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);
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
  max-width: 560px;
  margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button {
  font: inherit;
  padding: .55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.35);
  background: transparent;
  color: var(--color-neutral-light);
  cursor: pointer;
}
.cookie-banner__actions button[data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #FFFFFF; }
.cookie-banner__prefs { margin-top: 1rem; display: grid; gap: .5rem; }
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; font-size: .9rem; }
.cookie-banner__prefs button {
  margin-top: .5rem;
  padding: .55rem 1rem;
  border-radius: 999px;
  border: none;
  background: var(--color-accent);
  color: #FFFFFF;
  cursor: pointer;
  font: inherit;
  justify-self: start;
}

.compliance-notice { position: relative; z-index: 1000; background: #f4f6f8; border-bottom: 2px solid #64748b; color: #33404d; padding: 0.875rem 1.5rem; }
.compliance-notice p { max-width: 68rem; margin: 0 auto; font-size: 0.8125rem; line-height: 1.6; text-align: center; }
.compliance-notice strong { text-transform: uppercase; letter-spacing: 0.04em; }
.compliance-notice__icon { font-size: 1rem; }
