:root {
  --color-primary: #7C3AED;
  --color-secondary: #A78BFA;
  --color-accent: #22C55E;
  --color-neutral-dark: #4C1D95;
  --color-neutral-light: #FAF5FF;
  --color-text: #1F1147;
  --color-muted: #6B5B95;
  --color-border: rgba(76, 29, 149, 0.12);
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(31, 17, 71, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(76, 29, 149, 0.22);
  --shadow-lg: 0 30px 60px -20px rgba(76, 29, 149, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-ui: cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
  --container-narrow: 760px;
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  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-ui); }
a:hover { color: var(--color-neutral-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 1rem; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); margin-bottom: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.06em; }
p { margin: 0 0 1rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: var(--container-narrow); margin-inline: auto; }
.muted { color: var(--color-muted); }
.eyebrow { font-family: var(--font-heading); font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-primary); font-weight: 600; margin-bottom: 1rem; }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .9rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease-ui), box-shadow .2s var(--ease-ui), background .2s var(--ease-ui), color .2s var(--ease-ui);
  line-height: 1;
}
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(124, 58, 237, 0.55);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(124, 58, 237, 0.6); color: #fff; }
.btn--ghost { background: transparent; color: var(--color-neutral-dark); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.btn--on-dark { box-shadow: 0 8px 24px -8px rgba(0,0,0,0.4); }
.btn--sm { padding: .55rem .95rem; font-size: 0.85rem; }
.btn--link { background: transparent; color: var(--color-neutral-light); border-color: transparent; text-decoration: underline; }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* === Header === */
.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 transparent;
  transition: background .3s var(--ease-ui), box-shadow .3s var(--ease-ui), border-color .3s var(--ease-ui);
}
.site-header.scrolled {
  background: rgba(250, 245, 255, 0.9);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.75rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.logo--footer img { height: 60px; }
@media (min-width: 768px) {
  .logo img { height: 96px; }
  .logo--footer img { height: 72px; }
}
.primary-nav { display: none; align-items: center; gap: 1.75rem; }
.primary-nav a {
  position: relative;
  color: var(--color-neutral-dark);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.98rem;
  padding: .4rem 0;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease-ui);
}
.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: .6rem 1.15rem;
  border-radius: 999px;
}
.primary-nav .nav-cta::after { display: none; }
.primary-nav .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -10px rgba(124, 58, 237, 0.6); }
.nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; border: 1px solid var(--color-border); background: transparent; border-radius: 12px; cursor: pointer; padding: 0 12px; }
.nav-toggle__bar { display: block; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .2s var(--ease-ui), opacity .2s var(--ease-ui); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 899px) {
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-neutral-light);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    box-shadow: var(--shadow-md);
  }
  .primary-nav a { padding: .85rem 0; border-bottom: 1px solid var(--color-border); }
  .primary-nav a::after { display: none; }
  .primary-nav .nav-cta { margin-top: .75rem; text-align: center; }
  .primary-nav.is-open { display: flex; }
}
@media (min-width: 900px) {
  .primary-nav { display: flex; }
  .nav-toggle { display: none; }
}

/* === Hero (split) === */
.hero { position: relative; padding-block: 3.5rem 3rem; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: -10% -10% auto -10%;
  height: 70%;
  background: radial-gradient(ellipse at 30% 30%, rgba(124, 58, 237, 0.14), transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(34, 197, 94, 0.10), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.hero__grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero__text { max-width: 560px; }
.hero__sub { font-size: 1.15rem; color: var(--color-muted); margin-block: 1rem 1.75rem; max-width: 48ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.hero-thanks { padding-block: 4rem 3rem; text-align: left; }
@media (min-width: 768px) {
  .hero { padding-block: 5.5rem 4.5rem; }
  .hero__grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
}

/* === Sections === */
.section { padding-block: 3.5rem; }
.section h2 { text-align: center; }
.intro p { font-size: 1.08rem; text-align: left; }
@media (min-width: 768px) { .section { padding-block: 5rem; } }

/* === Cards grid === */
.cards-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-top: 2rem; }
@media (min-width: 700px) {
  .cards-grid--2 { grid-template-columns: repeat(2, 1fr); }
  .cards-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .cards-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .cards-grid--4 { grid-template-columns: repeat(4, 1fr); }
}
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease-ui), box-shadow .25s var(--ease-ui), border-color .25s var(--ease-ui);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(124, 58, 237, 0.3); }
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(34, 197, 94, 0.12));
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.card h3 { color: var(--color-neutral-dark); margin-bottom: .6rem; }
.card p { color: var(--color-text); font-size: 0.98rem; margin: 0; }

/* === Testimonial === */
.testimonial blockquote {
  margin: 0;
  padding: 2.5rem 1.5rem;
  text-align: center;
  position: relative;
}
.testimonial .quote-mark { color: var(--color-secondary); opacity: 0.5; margin-bottom: 1rem; }
.testimonial p { font-size: clamp(1.15rem, 2vw, 1.5rem); font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.5; max-width: 60ch; margin-inline: auto; font-weight: 500; }
.testimonial cite { display: block; margin-top: 1.25rem; font-style: normal; color: var(--color-muted); font-size: 0.95rem; }

/* === CTA band === */
.cta-band {
  padding-block: 4rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(34, 197, 94, 0.25), transparent 55%);
  pointer-events: none;
}
.cta-band__inner { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.85); max-width: 55ch; margin-inline: auto; margin-bottom: 1.75rem; }
.cta-band .btn--primary {
  background: #fff;
  color: var(--color-neutral-dark);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.35);
}
.cta-band .btn--primary:hover { color: var(--color-primary); }

/* === FAQ === */
.faq details {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: .75rem;
  transition: box-shadow .2s var(--ease-ui);
}
.faq details[open] { box-shadow: var(--shadow-sm); border-color: rgba(124, 58, 237, 0.3); }
.faq summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-neutral-dark);
  list-style: none;
  padding-right: 2rem;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform .2s var(--ease-ui);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: .75rem 0 0; color: var(--color-text); }

/* === Contact card / lines === */
.contact-card { background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.05)); }
.contact-lines { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem 1.75rem; box-shadow: var(--shadow-sm); margin-bottom: 1.5rem; }
.contact-lines p { margin: 0; padding-block: .35rem; border-bottom: 1px dashed var(--color-border); }
.contact-lines p:last-child { border-bottom: 0; }

/* === Form === */
.contact-form { display: grid; gap: 1.1rem; background: #fff; padding: 1.75rem; border-radius: var(--radius); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.field { display: grid; gap: .35rem; }
.field label { font-family: var(--font-heading); font-weight: 500; color: var(--color-neutral-dark); font-size: 0.95rem; }
.field input, .field textarea {
  font: inherit;
  color: var(--color-text);
  padding: .75rem .9rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-neutral-light);
  transition: border-color .2s var(--ease-ui), box-shadow .2s var(--ease-ui);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
  background: #fff;
}
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: 0.9rem; color: var(--color-muted); }
.form-consent input { margin-top: .2rem; }
.form-consent a { color: var(--color-primary); text-decoration: underline; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: var(--color-neutral-light); padding-block: 3.5rem 1.5rem; margin-top: 2rem; }
.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; gap: 3rem; } }
.site-footer h4 { color: #fff; margin-bottom: 1rem; }
.site-footer a { color: var(--color-neutral-light); opacity: 0.85; }
.site-footer a:hover { opacity: 1; color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { padding-block: .25rem; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.legal-links { margin-top: 1rem; font-size: 0.9rem; }
.site-footer .muted { color: rgba(250, 245, 255, 0.7); }
.site-footer__base { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 2.5rem; padding-top: 1.5rem; font-size: 0.85rem; color: rgba(250, 245, 255, 0.6); }

/* === Cookie banner === */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: none;
  z-index: 9999;
  max-width: 560px;
  margin-inline: auto;
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.1);
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .9rem; font-size: 0.92rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner .btn--primary { background: var(--color-accent); color: #063; box-shadow: none; }
.cookie-banner .btn--primary:hover { background: #4ade80; color: #063; }
.cookie-banner .btn--ghost { color: var(--color-neutral-light); border-color: rgba(255,255,255,0.25); }
.cookie-banner .btn--ghost:hover { border-color: #fff; color: #fff; }
.cookie-banner__prefs { display: grid; gap: .5rem; margin-top: .9rem; padding-top: .9rem; border-top: 1px solid rgba(255,255,255,0.15); }
.cookie-banner__prefs label { font-size: 0.92rem; display: flex; align-items: center; gap: .5rem; }

/* === 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; } html { scroll-behavior: auto; } }
