:root {
  --color-primary: #7C3AED;
  --color-secondary: #A78BFA;
  --color-accent: #22C55E;
  --color-neutral-dark: #4C1D95;
  --color-neutral-light: #FAF5FF;
  --text: #1E1B3A;
  --muted: #57516F;
  --border: rgba(76, 29, 149, 0.14);
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 6px 20px -12px rgba(76, 29, 149, 0.35);
  --shadow-md: 0 20px 40px -20px rgba(76, 29, 149, 0.35);
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--color-neutral-light);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.2; margin: 0 0 0.75rem; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.15rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 760px; margin: 0 auto; padding: 0 1.25rem; }
.eyebrow { font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; font-weight: 600; color: var(--color-primary); margin: 0 0 0.75rem; }
.sub { color: var(--muted); font-size: 1.05rem; margin-bottom: 1.5rem; }

/* === Buttons === */
.btn { display: inline-block; font-family: var(--font-heading); font-weight: 600; font-size: 0.95rem; padding: 0.85rem 1.5rem; border-radius: 999px; border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .2s ease, background .2s ease; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-neutral-dark); text-decoration: none; transform: translateY(-1px); }
.btn-accent { background: var(--color-accent); color: #08331a; }
.btn-accent:hover { background: #16a34a; color: #fff; text-decoration: none; transform: translateY(-1px); }

/* === Header === */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(250, 245, 255, 0.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 0.85rem; gap: 1rem; }
.logo img { height: 72px; width: auto; display: block; }
.footer-logo img { height: 64px; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.5rem; }
.primary-nav a { font-family: var(--font-heading); font-weight: 600; font-size: 0.95rem; color: var(--color-neutral-dark); }
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
.nav-toggle { display: none; background: transparent; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; height: 2px; background: var(--color-neutral-dark); margin: 5px 0; transition: transform .2s ease, opacity .2s ease; }

@media (max-width: 767px) {
  .nav-toggle { display: block; }
  .primary-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-neutral-light); border-bottom: 1px solid var(--border); padding: 1rem 1.25rem; }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; gap: 0.75rem; }
}

@media (min-width: 768px) {
  .logo img { height: 96px; }
}

/* === Hero (split) === */
.hero { padding-block: 3rem; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.hero-text h1 { margin-bottom: 1rem; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 52ch; margin-bottom: 1.75rem; }
.hero-image img { border-radius: var(--radius-lg); aspect-ratio: 4/5; object-fit: cover; box-shadow: var(--shadow-md); }

@media (min-width: 900px) {
  .hero { padding-block: 5rem; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
}

.hero-thanks { text-align: center; padding-block: 4rem; }
.hero-thanks .eyebrow { justify-content: center; }
.hero-thanks h1 { max-width: 24ch; margin-inline: auto; }
.hero-thanks .lede { margin-inline: auto; }

/* === Sections === */
.section { padding-block: 3.5rem; }
.section.alt { background: #fff; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.25rem; }

.intro-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.intro-image img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow-sm); }
@media (min-width: 900px) {
  .intro-grid { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
  .intro-grid.reverse .intro-copy { order: 2; }
  .intro-grid.reverse .intro-image { order: 1; }
}

/* === Card grid === */
.card-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }
.card-grid.two-up { }
@media (min-width: 960px) { .card-grid.two-up { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .card-grid.three-up { grid-template-columns: repeat(3, 1fr); } }

.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.75rem; transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease; }
.card h3 { color: var(--color-neutral-dark); margin-top: 0.5rem; }
.card p { color: var(--muted); margin-bottom: 0; }
.card-icon { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 10px; background: rgba(124, 58, 237, 0.1); color: var(--color-primary); }
.card-link { display: block; color: inherit; text-decoration: none; }
.card-link h3 { color: var(--color-neutral-dark); }
.card:has(.card-link):hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: rgba(124, 58, 237, 0.35); }
.card:has(.card-link):hover h3 { color: var(--color-primary); }

/* === Testimonial === */
.testimonial { text-align: center; background: linear-gradient(180deg, transparent, rgba(167, 139, 250, 0.08)); }
.testimonial blockquote { margin: 0; padding: 2rem 0; }
.testimonial p { font-family: var(--font-heading); font-weight: 500; font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.5; color: var(--color-neutral-dark); max-width: 56ch; margin: 0 auto 1rem; font-style: italic; }
.testimonial cite { font-style: normal; color: var(--muted); font-size: 0.95rem; }

/* === CTA band === */
.cta-band { background: var(--color-primary); color: #fff; padding-block: 3rem; }
.cta-band h2 { color: #fff; margin-bottom: 0.5rem; }
.cta-band p { color: rgba(255, 255, 255, 0.9); margin: 0; max-width: 52ch; }
.cta-inner { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: center; }
@media (min-width: 800px) { .cta-inner { grid-template-columns: 1fr auto; gap: 2.5rem; } }

/* === Contact form === */
.contact-form { display: grid; gap: 1rem; margin-top: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-family: var(--font-heading); font-weight: 600; font-size: 0.9rem; color: var(--color-neutral-dark); }
.field input, .field textarea { font: inherit; padding: 0.75rem 0.9rem; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: var(--text); }
.field input:focus, .field textarea:focus { outline: 2px solid var(--color-secondary); outline-offset: 1px; border-color: var(--color-primary); }
.form-consent { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.9rem; color: var(--muted); margin: 0.25rem 0 0.5rem; }
.form-consent input { margin-top: 0.25rem; }

/* === Article detail === */
.article-detail { max-width: 65ch; margin: 3rem auto; padding: 0 1rem; }
.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(--muted); }
.article-hero-img { 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(--text); }
.article-footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.back-link { font-family: var(--font-heading); font-weight: 600; color: var(--color-primary); }

/* === Contact details === */
.contact-details { text-align: center; background: #fff; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(250, 245, 255, 0.85); padding-block: 3rem 1.5rem; margin-top: 2rem; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
.site-footer a { color: rgba(250, 245, 255, 0.85); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,0.12); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.4fr; gap: 3rem; } }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.site-footer address { font-style: normal; line-height: 1.75; }
.legal-links { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; }
.copyright { padding-top: 1.25rem; font-size: 0.85rem; color: rgba(250, 245, 255, 0.6); }
.footer-logo img { filter: brightness(0) invert(1); }

/* === 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 1.5rem; border-radius: var(--radius); box-shadow: 0 30px 60px -20px rgba(0,0,0,0.4); max-width: 640px; margin-inline: auto; font-size: 0.95rem; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.85rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner button { font-family: var(--font-heading); font-weight: 600; font-size: 0.85rem; padding: 0.5rem 1rem; border-radius: 999px; border: 1px solid rgba(250,245,255,0.3); background: transparent; color: var(--color-neutral-light); cursor: pointer; }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); color: #08331a; border-color: var(--color-accent); }
.cookie-banner__prefs { margin-top: 0.85rem; display: grid; gap: 0.5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }