:root {
  --color-primary: #7C3AED;
  --color-secondary: #A78BFA;
  --color-accent: #22C55E;
  --color-neutral-dark: #4C1D95;
  --color-neutral-light: #FAF5FF;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-sm: 0 2px 20px rgba(76, 29, 149, 0.06);
  --shadow-md: 0 12px 32px -12px rgba(76, 29, 149, 0.22);
  --shadow-lg: 0 30px 60px -30px rgba(76, 29, 149, 0.35);
  --radius: 16px;
}

/* === Reset & base === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-neutral-dark);
  background: var(--color-neutral-light);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-neutral-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; color: var(--color-neutral-dark); letter-spacing: -0.01em; margin: 0 0 .75rem; line-height: 1.2; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 780px; }

/* === Header (glass nav) === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 245, 255, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(76, 29, 149, 0.08);
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled { background: rgba(250, 245, 255, 0.92); box-shadow: 0 6px 24px -12px rgba(76,29,149,.18); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid rgba(76,29,149,.15); border-radius: 10px; padding: .5rem; color: var(--color-neutral-dark); cursor: pointer; }
.primary-nav { display: none; }
.primary-nav a { position: relative; padding: .5rem .25rem; font-size: .95rem; font-weight: 500; color: var(--color-neutral-dark); }
.primary-nav a::after { content: ''; position: absolute; left: 0; bottom: .1rem; width: 100%; height: 2px; background: var(--color-primary); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav .nav-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff; padding: .55rem 1rem; border-radius: 999px;
  box-shadow: 0 8px 24px -12px rgba(124, 58, 237, 0.5);
}
.primary-nav .nav-cta::after { display: none; }
.primary-nav .nav-cta:hover { color: #fff; transform: translateY(-1px); }
.primary-nav.is-open { display: flex; flex-direction: column; gap: .5rem; padding: 1rem 0; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; align-items: center; gap: 1.75rem; }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn { display: inline-block; padding: .85rem 1.6rem; border-radius: 999px; font-weight: 600; font-family: var(--font-heading); font-size: 1rem; letter-spacing: .01em; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s; cursor: pointer; border: none; }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; box-shadow: 0 12px 28px -12px rgba(124, 58, 237, 0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -14px rgba(124, 58, 237, 0.7); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-primary); border: 1.5px solid rgba(124,58,237,.35); }
.btn-ghost:hover { background: rgba(124,58,237,.08); transform: translateY(-2px); }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; border-radius: 6px; }

/* === Hero (centered) === */
.hero { position: relative; padding-block: 4rem 3rem; text-align: center; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -20% -10% auto -10%; height: 70%;
  background: radial-gradient(ellipse at center, rgba(167, 139, 250, 0.28), transparent 60%),
              radial-gradient(ellipse at 30% 20%, rgba(34, 197, 94, 0.1), transparent 55%);
  z-index: -1;
}
.eyebrow { text-transform: uppercase; letter-spacing: .15em; font-size: .8rem; font-weight: 600; color: var(--color-primary); margin-bottom: 1rem; }
.hero h1 { max-width: 22ch; margin-inline: auto; }
.hero-sub { max-width: 52ch; margin: 1.25rem auto 2rem; font-size: 1.15rem; color: rgba(76,29,149,.75); }
.hero-actions { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-figure { margin: 0 auto; max-width: 960px; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.hero-figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

@media (min-width: 768px) {
  .hero { padding-block: 6rem 4rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto 2.5rem; }
.section-head p { color: rgba(76,29,149,.7); }
.intro { text-align: center; }

/* === Grids & cards === */
.grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: #fff;
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid rgba(76,29,149,.08);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { margin-top: .25rem; }
.card p { color: rgba(76,29,149,.78); font-size: .95rem; margin-bottom: 0; }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(124,58,237,.14), rgba(167,139,250,.2)); color: var(--color-primary); margin-bottom: 1rem; }
.card-link { color: inherit; text-decoration: none; }
.card-link:hover { color: inherit; }

/* === Testimonial === */
.testimonial-section { background: linear-gradient(180deg, transparent, rgba(167,139,250,.08)); }
.testimonial { margin: 0; text-align: center; padding: 2rem 1rem; }
.testimonial p { font-family: var(--font-heading); font-size: 1.35rem; line-height: 1.5; font-weight: 500; color: var(--color-neutral-dark); max-width: 42ch; margin: 0 auto 1rem; }
.testimonial cite { font-style: normal; font-size: .95rem; color: var(--color-primary); font-weight: 600; }

/* === CTA band === */
.cta-band {
  margin: 3rem 1.25rem;
  padding: 3.5rem 1.5rem;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.cta-band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 20% 20%, rgba(34,197,94,.25), transparent 45%); pointer-events: none; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 56ch; margin-inline: auto; }
.cta-band .btn-primary { background: #fff; color: var(--color-primary); }
.cta-band .btn-primary:hover { background: var(--color-accent); color: #fff; }
.cta-band a:not(.btn) { color: #fff; text-decoration: underline; }

/* === FAQ === */
.faq details { background: #fff; border: 1px solid rgba(76,29,149,.08); border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: .75rem; box-shadow: var(--shadow-sm); transition: box-shadow .2s var(--ease); }
.faq details[open] { box-shadow: var(--shadow-md); }
.faq summary { font-family: var(--font-heading); font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.5rem; color: var(--color-primary); transition: transform .2s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: .75rem; color: rgba(76,29,149,.78); }

/* === Contact form === */
.contact-form { display: grid; gap: 1.1rem; background: #fff; padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid rgba(76,29,149,.08); }
.contact-form label { display: grid; gap: .35rem; font-weight: 500; font-size: .95rem; color: var(--color-neutral-dark); }
.contact-form input, .contact-form textarea { font: inherit; padding: .75rem .9rem; border: 1px solid rgba(76,29,149,.18); border-radius: 10px; background: var(--color-neutral-light); 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 3px rgba(124,58,237,.18); }
.form-consent { display: flex; flex-direction: row; align-items: flex-start; gap: .6rem; font-size: .85rem; font-weight: 400; color: rgba(76,29,149,.8); }
.form-consent input { margin-top: .25rem; flex-shrink: 0; }
.form-consent span { flex: 1; }
.contact-card { text-align: center; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(250,245,255,.85); padding: 3.5rem 0 1.5rem; margin-top: 3rem; }
.site-footer a { color: rgba(250,245,255,.85); }
.site-footer a:hover { color: var(--color-accent); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; } }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: .75rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer ul li { margin-bottom: .4rem; font-size: .93rem; }
.site-footer address { font-style: normal; font-size: .93rem; line-height: 1.7; margin-bottom: 1rem; }
.site-footer .logo img { filter: brightness(0) invert(1); height: 60px; }
.site-footer .tagline { color: rgba(250,245,255,.7); font-size: .93rem; margin-top: .5rem; }
.legal-links { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; font-size: .85rem; }
.copyright { border-top: 1px solid rgba(250,245,255,.12); padding-top: 1.25rem; font-size: .85rem; color: rgba(250,245,255,.6); text-align: center; }

/* === Reveal animations === */
.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; } }

/* === 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: 14px; box-shadow: 0 20px 50px -12px rgba(0,0,0,.4); max-width: 640px; margin-inline: auto; font-size: .9rem; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .9rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button { flex: 1 1 auto; padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(250,245,255,.25); background: transparent; color: var(--color-neutral-light); font: 600 .88rem var(--font-heading); cursor: pointer; transition: background .2s; }
.cookie-banner__actions button:hover { background: rgba(250,245,255,.1); }
.cookie-banner__actions [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #04220f; }
.cookie-banner__actions [data-cookie-accept]:hover { background: #16a34a; color: #fff; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; padding-top: 1rem; border-top: 1px solid rgba(250,245,255,.15); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .88rem; }
.cookie-banner__prefs [data-cookie-save] { margin-top: .5rem; align-self: flex-start; padding: .5rem 1.1rem; border-radius: 999px; border: none; background: var(--color-primary); color: #fff; font: 600 .88rem var(--font-heading); cursor: pointer; }