:root {
  --color-primary: #2563EB;
  --color-secondary: #3B82F6;
  --color-accent: #F97316;
  --color-neutral-dark: #1E293B;
  --color-neutral-light: #F8FAFC;
  --color-border: rgba(30, 41, 59, 0.12);
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
  --radius-lg: 24px;
  --radius-md: 12px;
}

/* === Base === */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-neutral-dark);
  background: var(--color-neutral-light);
  font-size: 17px;
  line-height: 1.6;
}
h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-neutral-dark);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--color-secondary); }
img { max-width: 100%; height: auto; display: block; }
.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }

/* === Header === */
.site-header {
  background: var(--color-neutral-light);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 100;
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 0.75rem;
  gap: 1rem;
}
.logo { display: inline-flex; align-items: center; text-decoration: none; }
.logo img { height: 72px; width: auto; display: block; }
.logo--footer img { height: 64px; }
@media (min-width: 768px) {
  .logo img { height: 96px; }
}
.nav-toggle {
  background: transparent; border: 1px solid var(--color-border);
  padding: 0.5rem; border-radius: 8px; color: var(--color-neutral-dark);
  cursor: pointer;
}
.primary-nav {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-neutral-light);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 1.25rem 1rem;
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  color: var(--color-neutral-dark);
  text-decoration: none;
  font-weight: 600;
  padding: 0.6rem 0.25rem;
  border-bottom: 1px solid var(--color-border);
}
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex; position: static;
    flex-direction: row; gap: 1.75rem;
    background: transparent; border: 0; padding: 0;
  }
  .primary-nav a { border: 0; padding: 0; }
  .primary-nav a:hover { color: var(--color-primary); }
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  cursor: pointer;
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-secondary); color: #fff; }
.btn--accent { background: var(--color-accent); color: #fff; }
.btn--accent:hover { background: #ea6a0e; color: #fff; }

/* === Hero card === */
.hero {
  padding-block: 2.5rem;
  background: linear-gradient(180deg, #eef4ff 0%, var(--color-neutral-light) 100%);
}
.hero-card__inner {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: 0 30px 60px -30px rgba(30, 41, 59, 0.25);
  max-width: 880px;
  margin-inline: auto;
  text-align: left;
}
@media (min-width: 768px) {
  .hero { padding-block: 4.5rem; }
  .hero-card__inner { padding: 3.5rem; }
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 700;
  margin: 0 0 1rem;
}
.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: #475569;
  max-width: 60ch;
}
.hero-card__cta { margin-block: 1.5rem 0; }
.hero-card__figure {
  margin: 2rem 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.hero-card__figure img { width: 100%; height: 100%; object-fit: cover; }

/* === Sections === */
.section { padding-block: 3rem; }
@media (min-width: 768px) { .section { padding-block: 4.5rem; } }
.section--narrow .container { max-width: 720px; }
.section--tint { background: #eef4ff; }
.section-head { text-align: center; margin-bottom: 2rem; max-width: 640px; margin-inline: auto; }
.section-head p { color: #475569; }

/* === Grid + cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid--2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: #475569; margin: 0; }
a.card-link { display: block; text-decoration: none; color: inherit; }
a.card-link:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -25px rgba(30,41,59,0.35); }
a.card-link h3 { color: var(--color-primary); }

/* === Testimonial === */
.testimonial { background: var(--color-neutral-dark); color: #e2e8f0; }
.testimonial blockquote {
  margin: 0 auto; max-width: 720px; text-align: center;
}
.testimonial p {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.5;
  color: #f8fafc;
}
.testimonial cite {
  display: block; margin-top: 1rem;
  font-style: normal; color: #94a3b8;
  font-size: 0.95rem; letter-spacing: 0.02em;
}

/* === CTA band === */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  padding-block: 3rem;
}
.cta-band__inner {
  display: flex; flex-direction: column; gap: 1.25rem;
  align-items: flex-start;
}
.cta-band h2 { color: #fff; margin: 0 0 0.4em; }
.cta-band p { color: #dbeafe; margin: 0; }
.cta-band__meta { font-size: 0.9rem; margin-top: 0.75rem; color: #bfdbfe; }
@media (min-width: 768px) {
  .cta-band__inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* === Contact === */
.contact-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.2fr; align-items: start; } }
.contact-card, .contact-form {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}
.contact-card address { font-style: normal; line-height: 1.7; }
.muted { color: #64748b; font-size: 0.95rem; }
.contact-form { display: grid; gap: 1rem; }
.contact-form label { display: grid; gap: 0.35rem; font-weight: 600; }
.contact-form input, .contact-form textarea {
  font: inherit; color: inherit;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: 8px; padding: 0.65rem 0.8rem;
  width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: 2px solid var(--color-primary); outline-offset: 1px;
}
.form-consent {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-weight: 400; font-size: 0.9rem; color: #475569;
}
.form-consent input { width: auto; margin-top: 0.2rem; }

/* === FAQ === */
.faq { display: grid; gap: 0.75rem; }
.faq details {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
}
.faq summary {
  cursor: pointer; font-weight: 700; font-family: var(--font-heading);
  font-size: 1.05rem; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; float: right; color: var(--color-primary); font-weight: 600; }
.faq details[open] summary::after { content: '−'; }
.faq details[open] { border-color: var(--color-primary); }
.faq p { margin-top: 0.75rem; color: #475569; }

/* === Article detail === */
.article-detail {
  max-width: 65ch;
  margin-inline: auto;
  padding: 2.5rem 1.25rem;
}
.article-detail h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}
.article-sub {
  font-size: 1.2rem; color: #475569; margin-bottom: 1.5rem;
}
.article-hero {
  margin: 2rem 0;
  aspect-ratio: 16 / 9;
  border-radius: 8px; overflow: hidden;
}
.article-hero img { width: 100%; height: 100%; object-fit: cover; }
.article-detail h2 {
  font-size: 1.5rem; margin-top: 2rem;
}
.article-detail p {
  font-size: 1.125rem; line-height: 1.75; margin-block: 1.25rem;
  color: #1e293b;
}
.article-footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.back-link {
  display: inline-block; font-weight: 600; text-decoration: none;
  color: var(--color-primary);
}
.back-link:hover { text-decoration: underline; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: #cbd5e1;
  padding-block: 3rem 1.5rem;
  margin-top: 3rem;
}
.site-footer__grid {
  display: grid; gap: 2rem; grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: 1.2fr 1fr 1.3fr; }
}
.site-footer h2.footer-heading {
  color: #f8fafc; font-size: 1rem; font-family: var(--font-body);
  text-transform: uppercase; letter-spacing: 0.1em; margin: 0 0 1rem;
}
.site-footer a { color: #cbd5e1; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.tagline { color: #94a3b8; margin-top: 0.5rem; font-size: 0.95rem; }
.footer-legal { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.9rem; }
.site-footer__copy {
  margin-top: 2rem; padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.85rem; color: #94a3b8;
}

/* === 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: 12px;
  padding: 1.25rem;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.4);
  max-width: 640px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.85rem; font-size: 0.95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions button {
  font: inherit; padding: 0.55rem 1rem; border-radius: 8px; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent; color: var(--color-neutral-light);
}
.cookie-banner__actions button[data-cookie-accept] {
  background: var(--color-accent); border-color: var(--color-accent); color: #fff; font-weight: 700;
}
.cookie-banner__actions button:hover { background: rgba(255,255,255,0.08); }
.cookie-banner__actions button[data-cookie-accept]:hover { background: #ea6a0e; }
.cookie-banner__prefs { display: grid; gap: 0.5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.15); }
.cookie-banner__prefs label { display: flex; gap: 0.5rem; align-items: center; font-size: 0.9rem; }
.cookie-banner__prefs button {
  justify-self: start; margin-top: 0.5rem;
  padding: 0.5rem 1rem; border-radius: 8px; border: 0;
  background: var(--color-primary); color: #fff; font: inherit; font-weight: 600; cursor: pointer;
}