:root {
  --color-primary: #7C3AED;
  --color-secondary: #A78BFA;
  --color-accent: #06B6D4;
  --color-neutral-dark: #1E1B4B;
  --color-neutral-light: #FAF5FF;
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 18px;
  --shadow-sm: 0 2px 20px rgba(30, 27, 75, 0.06);
  --shadow-md: 0 12px 30px -10px rgba(30, 27, 75, 0.18);
  --shadow-lg: 0 24px 60px -20px rgba(30, 27, 75, 0.28);
}

/* === Base === */
* { 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;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-neutral-dark);
  letter-spacing: -0.015em;
  line-height: 1.2;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1rem; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent); }
img { max-width: 100%; display: block; height: auto; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 780px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.lede { font-size: 1.125rem; color: rgba(30, 27, 75, 0.75); max-width: 52ch; }

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #5b21b6);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(124, 58, 237, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -10px rgba(124, 58, 237, 0.7); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--color-neutral-dark);
  border-color: rgba(30, 27, 75, 0.2);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 245, 255, 0.7);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(30, 27, 75, 0.08);
  transition: background .3s, box-shadow .3s;
}
.site-header.scrolled { background: rgba(250, 245, 255, 0.92); box-shadow: 0 6px 20px -12px rgba(30, 27, 75, 0.25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 0.75rem; gap: 1rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { background: none; border: 0; color: var(--color-neutral-dark); cursor: pointer; padding: 0.5rem; display: inline-flex; }
.site-nav { display: none; flex-direction: column; gap: 0.5rem; position: absolute; left: 0; right: 0; top: 100%; background: var(--color-neutral-light); padding: 1rem 1.25rem 1.5rem; border-bottom: 1px solid rgba(30,27,75,0.08); }
.site-nav.open { display: flex; }
.site-nav a { color: var(--color-neutral-dark); font-weight: 500; padding: 0.5rem 0; position: relative; }
.site-nav a[aria-current="page"] { color: var(--color-primary); }
.nav-cta { background: var(--color-neutral-dark); color: #fff !important; padding: 0.5rem 1rem !important; border-radius: 999px; text-align: center; }
.nav-cta:hover { background: var(--color-primary); }

@media (min-width: 900px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .site-nav { display: flex; flex-direction: row; position: static; padding: 0; background: transparent; border: 0; gap: 1.75rem; align-items: center; }
  .site-nav a { padding: 0.25rem 0; }
  .site-nav a:not(.nav-cta)::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
    background: var(--color-primary); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
  }
  .site-nav a:not(.nav-cta):hover::after,
  .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
}

/* === Hero (split) === */
.hero {
  position: relative;
  padding-block: 3.5rem 4rem;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(6, 182, 212, 0.14), transparent 60%),
    radial-gradient(ellipse at 10% 80%, rgba(167, 139, 250, 0.18), transparent 55%),
    var(--color-neutral-light);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero-copy h1 { margin: 0 0 1rem; }
.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.hero-media img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}
@media (min-width: 900px) {
  .hero { padding-block: 6rem 7rem; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-head { text-align: center; margin-bottom: 2.5rem; max-width: 720px; margin-inline: auto; }
.section-head p { color: rgba(30, 27, 75, 0.72); }

.intro .container.narrow { text-align: left; }
.intro h2 { margin-bottom: 1rem; }
.intro p { font-size: 1.05rem; color: rgba(30, 27, 75, 0.85); }

/* === Grid & Cards === */
.grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(30, 27, 75, 0.06);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  display: block;
  color: inherit;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
a.card-link { text-decoration: none; color: inherit; }
a.card-link:hover h3 { color: var(--color-primary); }
.card h3 { margin: 0.75rem 0 0.5rem; transition: color .2s; }
.card p { color: rgba(30, 27, 75, 0.78); margin: 0; font-size: 0.98rem; }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(6, 182, 212, 0.12));
  color: var(--color-primary);
}

/* === Testimonial === */
.testimonial blockquote {
  margin: 0;
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
}
.testimonial blockquote p {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  line-height: 1.5;
  color: var(--color-neutral-dark);
  font-weight: 500;
}
.testimonial cite { display: block; margin-top: 1rem; font-style: normal; color: rgba(30, 27, 75, 0.65); font-size: 0.95rem; }

/* === CTA band === */
.cta-band {
  margin: 3rem 1rem;
  padding: 3rem 1.5rem;
  border-radius: 24px;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: #fff; margin-bottom: 0.75rem; }
.cta-band p { color: rgba(255,255,255,0.86); max-width: 60ch; margin-inline: auto; }
.cta-band .btn-primary { background: #fff; color: var(--color-neutral-dark); box-shadow: 0 10px 30px -10px rgba(0,0,0,0.35); }
.cta-band .btn-primary:hover { background: var(--color-accent); color: #fff; }
@media (min-width: 900px) { .cta-band { margin: 4rem auto; max-width: 1100px; padding: 4rem 3rem; } }

/* === Contact band (about page) === */
.contact-band { text-align: center; }
.contact-band p { max-width: 62ch; margin-inline: auto; }

/* === FAQ === */
.faq details {
  background: #fff;
  border: 1px solid rgba(30, 27, 75, 0.08);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
}
.faq summary {
  cursor: pointer;
  font-family: var(--font-heading);
  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: '+'; font-size: 1.3rem; color: var(--color-primary); }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin: 0.75rem 0 0; color: rgba(30, 27, 75, 0.8); }

/* === Form === */
.contact-form { display: grid; gap: 0.5rem; margin-top: 1.5rem; }
.contact-form label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 0.75rem;
}
.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(30, 27, 75, 0.18);
  background: #fff;
  color: var(--color-neutral-dark);
  transition: border-color .2s, box-shadow .2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
}
.form-consent {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-family: var(--font-body); font-weight: 400; font-size: 0.88rem;
  color: rgba(30, 27, 75, 0.8); margin-top: 1.25rem;
}
.form-consent input { margin-top: 0.2rem; }
.contact-form button[type="submit"] { justify-self: start; margin-top: 1.25rem; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(250, 245, 255, 0.85);
  padding: 4rem 0 1.5rem;
  margin-top: 4rem;
}
.site-footer h4 { color: #fff; font-size: 1rem; margin: 0 0 1rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.4fr; } }
.site-footer .logo-footer img { height: 72px; filter: brightness(0) invert(1); }
.site-footer .tagline { color: rgba(250,245,255,0.65); margin-top: 0.75rem; }
.site-footer nav ul, .legal-links { list-style: none; padding: 0; margin: 0; }
.site-footer nav li, .legal-links li { margin-bottom: 0.5rem; }
.site-footer a { color: rgba(250, 245, 255, 0.85); }
.site-footer a:hover { color: var(--color-accent); }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.legal-links { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.1); }
.copyright { padding-top: 2rem; margin-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; color: rgba(250,245,255,0.6); font-size: 0.85rem; }

/* === 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: 16px;
  box-shadow: var(--shadow-lg);
  max-width: 640px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.9rem; font-size: 0.92rem; color: rgba(250,245,255,0.9); }
.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;
  border: 1px solid rgba(255,255,255,0.2); background: transparent; color: #fff;
  padding: 0.55rem 1rem; border-radius: 999px; cursor: pointer;
  transition: background .2s, color .2s;
}
.cookie-banner button:hover { background: rgba(255,255,255,0.1); }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.cookie-banner [data-cookie-accept]:hover { background: #0891b2; }
.cookie-banner__prefs { margin-top: 1rem; display: grid; gap: 0.5rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.15); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; }
.cookie-banner__prefs [data-cookie-save] { justify-self: start; margin-top: 0.5rem; background: #fff; color: var(--color-neutral-dark); border-color: #fff; }

/* === Reveal === */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
