:root{
  --color-primary:#8B5CF6;
  --color-secondary:#C4B5FD;
  --color-accent:#10B981;
  --color-neutral-dark:#4C1D95;
  --color-neutral-light:#FAF5FF;
  --font-heading:'Inter',sans-serif;
  --font-body:'Inter',sans-serif;
  --radius:16px;
  --radius-lg:24px;
  --shadow-card:0 20px 40px -24px rgba(76,29,149,.25);
  --shadow-hero:0 30px 60px -30px rgba(76,29,149,.35);
}

/* === Reset & base === */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--color-neutral-dark);background:var(--color-neutral-light);line-height:1.6;-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,h4{font-family:var(--font-heading);color:var(--color-neutral-dark);line-height:1.2;margin:0 0 .75rem;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.25rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.15rem);margin-top:0}
h3{font-size:1.25rem}
p{margin:0 0 1rem}

/* === Layout === */
.container{width:100%;max-width:1160px;margin-inline:auto;padding-inline:1.25rem}
.container.narrow{max-width:760px}
.center{text-align:center}
.section{padding-block:3.5rem}
.section-alt{background:#fff}
.section-sub{color:var(--color-primary);font-weight:500;margin-bottom:1.5rem}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:600;color:var(--color-primary);margin:0 0 1rem}

/* === Header === */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,245,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid rgba(76,29,149,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.75rem}
.logo{display:inline-block;line-height:0}
.logo img{height:72px;width:auto}
.primary-nav{display:none;gap:1.5rem;align-items:center}
.primary-nav a{color:var(--color-neutral-dark);font-weight:500;font-size:.95rem}
.primary-nav a[aria-current="page"]{color:var(--color-primary)}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;background:none;border:1px solid rgba(76,29,149,.15);border-radius:8px;padding:.6rem;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--color-neutral-dark);border-radius:2px}
.primary-nav.is-open{display:flex;flex-direction:column;position:absolute;left:1rem;right:1rem;top:100%;background:#fff;padding:1rem;border-radius:12px;box-shadow:var(--shadow-card);align-items:flex-start;margin-top:.5rem}

@media(min-width:768px){
  .logo img{height:96px}
  .nav-toggle{display:none}
  .primary-nav{display:flex;position:static}
}

/* === Hero card === */
.hero-card-section{padding-block:3rem;background:radial-gradient(ellipse at top,rgba(196,181,253,.35),transparent 60%),var(--color-neutral-light)}
.hero-card{max-width:880px;margin-inline:auto;padding:2.5rem 1.75rem;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-hero);text-align:left}
.hero-card h1{margin-top:.25rem}
.hero-card .lede{font-size:1.125rem;color:var(--color-neutral-dark);opacity:.85;max-width:60ch}
.hero-card .hero-cta{margin:1.5rem 0}
.hero-card__figure{margin:1.5rem 0 0;border-radius:12px;overflow:hidden}
.hero-card__figure img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.hero-card--slim{padding:3rem 1.75rem;text-align:center}

@media(min-width:768px){
  .hero-card{padding:3.5rem 3rem}
}
@media(min-width:1024px){
  .hero-card{padding:4rem}
}

/* === Buttons === */
.btn{display:inline-block;padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;border:none;cursor:pointer;font-family:inherit}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 24px -12px rgba(76,29,149,.5)}
.btn-primary{background:var(--color-primary);color:#fff}
.btn-primary:hover{background:var(--color-neutral-dark)}
.btn-accent{background:var(--color-accent);color:#fff}
.btn-accent:hover{background:#0f9a72}

/* === Grids & cards === */
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
@media(min-width:640px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:960px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
}

.card{background:#fff;border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow-card);border:1px solid rgba(76,29,149,.06);display:flex;flex-direction:column;gap:.5rem}
.card h3{margin-bottom:.35rem}
.card p{color:var(--color-neutral-dark);opacity:.85;margin-bottom:0}
.card .icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:rgba(139,92,246,.12);color:var(--color-primary);margin-bottom:.5rem}
.card-link{color:inherit;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}
.card-link:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 24px 44px -22px rgba(76,29,149,.4)}
.card-arrow{margin-top:.75rem;color:var(--color-primary);font-weight:600}

/* === Split === */
.split{display:grid;gap:2rem;grid-template-columns:1fr;align-items:center}
@media(min-width:900px){.split{grid-template-columns:1.1fr 1fr;gap:3.5rem}}
.split__figure{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card)}
.split__figure img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* === Testimonial === */
.pull-quote{margin:0;padding:2rem 1rem;text-align:center}
.pull-quote p{font-family:var(--font-heading);font-size:clamp(1.15rem,2.2vw,1.5rem);line-height:1.5;color:var(--color-neutral-dark);max-width:60ch;margin-inline:auto}
.pull-quote cite{display:block;margin-top:1rem;font-style:normal;color:var(--color-primary);font-weight:500}

/* === CTA band === */
.cta-band{background:linear-gradient(135deg,var(--color-primary),var(--color-neutral-dark));color:#fff;padding-block:3.5rem}
.cta-band h2,.cta-band p{color:#fff}
.cta-band p{opacity:.9;max-width:55ch;margin-inline:auto}

/* === Contact band === */
.contact-band{display:grid;grid-template-columns:1fr;gap:1.5rem;background:#fff;padding:1.75rem;border-radius:var(--radius);box-shadow:var(--shadow-card)}
@media(min-width:768px){.contact-band{grid-template-columns:repeat(3,1fr)}}
.contact-band h3{font-size:1rem;margin-bottom:.35rem;color:var(--color-primary)}
.contact-band address{font-style:normal}

/* === FAQ === */
.faq details{background:#fff;border:1px solid rgba(76,29,149,.08);border-radius:12px;padding:1rem 1.25rem;margin-bottom:.75rem}
.faq summary{cursor:pointer;font-weight:600;color:var(--color-neutral-dark);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::after{content:"+";color:var(--color-primary);font-size:1.25rem;font-weight:600}
.faq details[open] summary::after{content:"−"}
.faq details[open]{border-color:var(--color-primary)}
.faq p{margin:.75rem 0 0;color:var(--color-neutral-dark);opacity:.85}

/* === Contact form === */
.contact-form{background:#fff;padding:1.75rem;border-radius:var(--radius);box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:1rem}
.form-row{display:flex;flex-direction:column;gap:.4rem}
.form-row label{font-weight:500;font-size:.9rem;color:var(--color-neutral-dark)}
.form-row input,.form-row textarea{font-family:inherit;font-size:1rem;padding:.75rem .9rem;border:1px solid rgba(76,29,149,.18);border-radius:10px;background:var(--color-neutral-light);color:var(--color-neutral-dark)}
.form-row input:focus,.form-row textarea:focus{outline:2px solid var(--color-primary);outline-offset:1px;border-color:var(--color-primary)}
.form-consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.875rem;color:var(--color-neutral-dark);flex-wrap:wrap}
.form-consent input{margin-top:.2rem}
.form-success{background:rgba(16,185,129,.12);color:#0f9a72;padding:1rem;border-radius:10px;font-weight:500}

/* === Article detail === */
.article-detail{max-width:65ch;margin-inline:auto;padding:2.5rem 1.25rem 3rem}
.article-detail h1{font-size:clamp(2rem,4vw,3rem);line-height:1.15;margin-bottom:1rem}
.article-detail .article-sub{font-size:1.2rem;color:var(--color-primary);margin-bottom:1.5rem}
.article-detail .article-hero{margin:2rem 0;border-radius:12px;overflow:hidden}
.article-detail .article-hero img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-detail h2{font-size:1.5rem;margin-top:2.5rem;margin-bottom:.75rem}
.article-detail p{font-size:1.125rem;line-height:1.75;margin-block:1.25rem}
.article-footer{margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(76,29,149,.1)}
.back-link{font-weight:500;color:var(--color-primary)}

/* === Footer === */
.site-footer{background:var(--color-neutral-dark);color:var(--color-neutral-light);padding-block:3rem 1.5rem;margin-top:3rem}
.footer-grid{display:grid;grid-template-columns:1fr;gap:2rem}
@media(min-width:768px){.footer-grid{grid-template-columns:1.2fr 1fr 1.3fr}}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:.75rem}
.site-footer a{color:var(--color-secondary)}
.site-footer a:hover{color:#fff}
.site-footer .tagline{opacity:.85;margin-top:.5rem}
.logo--footer img{height:64px;filter:brightness(0) invert(1)}
.footer-nav,.legal-links{list-style:none;padding:0;margin:0}
.footer-nav li,.legal-links li{margin-bottom:.4rem}
.legal-links{margin-top:1rem;font-size:.875rem}
.site-footer address{font-style:normal;line-height:1.7;color:var(--color-secondary)}
.copyright{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.12);font-size:.875rem;opacity:.8}
.copyright p{margin:0}

/* === 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;border-radius:14px;box-shadow:0 30px 60px -20px rgba(0,0,0,.5);max-width:640px;margin-inline:auto}
.cookie-banner.is-visible{display:block}
.cookie-banner p{margin:0 0 .75rem;font-size:.9rem;line-height:1.5}
.cookie-banner__actions{display:flex;flex-wrap:wrap;gap:.5rem}
.cookie-banner button{font-family:inherit;font-size:.85rem;font-weight:600;padding:.55rem 1rem;border-radius:8px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;cursor:pointer}
.cookie-banner [data-cookie-accept]{background:var(--color-accent);border-color:var(--color-accent)}
.cookie-banner [data-cookie-accept]:hover{background:#0f9a72}
.cookie-banner button:hover{background:rgba(255,255,255,.08)}
.cookie-banner__prefs{margin-top:.9rem;display:flex;flex-direction:column;gap:.5rem;padding-top:.9rem;border-top:1px solid rgba(255,255,255,.15)}
.cookie-banner__prefs label{display:flex;align-items:center;gap:.5rem;font-size:.85rem}
.cookie-banner__prefs [data-cookie-save]{align-self:flex-start;margin-top:.35rem;background:var(--color-primary);border-color:var(--color-primary)}
