:root {
  --color-primary: #7C3AED;
  --color-secondary: #A78BFA;
  --color-accent: #F97316;
  --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);
  --radius: 20px;
  --shadow-sm: 0 2px 20px rgba(76,29,149,0.08);
  --shadow-md: 0 12px 40px -12px rgba(76,29,149,0.22);
  --shadow-lg: 0 30px 60px -20px rgba(76,29,149,0.28);
}

* { 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%; 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); color: var(--color-neutral-dark); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 1rem; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; }

/* === Header / 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: background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled { background: rgba(250,245,255,0.92); box-shadow: 0 8px 30px -20px rgba(76,29,149,0.25); }
.nav-wrap { max-width: 1200px; margin: 0 auto; padding: .75rem 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.nav-toggle { background: transparent; border: 0; color: var(--color-neutral-dark); padding: .5rem; cursor: pointer; border-radius: 10px; }
.nav-toggle:hover { background: rgba(124,58,237,0.08); }
.primary-nav { display: none; flex-direction: column; gap: .25rem; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-neutral-light); padding: 1rem 1.25rem; border-bottom: 1px solid rgba(76,29,149,0.08); box-shadow: var(--shadow-sm); }
.primary-nav.open { display: flex; }
.primary-nav a { color: var(--color-neutral-dark); font-weight: 500; padding: .6rem .25rem; position: relative; }
.primary-nav a[aria-current="page"] { color: var(--color-primary); }
.primary-nav a.nav-cta { color: var(--color-neutral-light); background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); border-radius: 999px; padding: .55rem 1.1rem; text-align: center; margin-top: .5rem; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; flex-direction: row; position: static; padding: 0; background: transparent; border: 0; box-shadow: none; align-items: center; gap: 1.5rem; }
  .primary-nav a { padding: .25rem 0; }
  .primary-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); }
  .primary-nav a:not(.nav-cta):hover::after,
  .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
  .primary-nav a.nav-cta { margin: 0; }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn {
  display: inline-block; font-family: var(--font-heading); font-weight: 600; font-size: 1rem;
  padding: .95rem 1.75rem; border-radius: 999px; border: 2px solid transparent; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); color: #fff; }
.btn-accent { color: #fff; background: linear-gradient(135deg, var(--color-accent), #ea580c); box-shadow: 0 12px 30px -10px rgba(249,115,22,0.5); }
.btn-accent:hover { transform: translateY(-3px); color: #fff; box-shadow: 0 20px 40px -10px rgba(249,115,22,0.55); }
.btn-ghost { color: var(--color-primary); background: transparent; border-color: rgba(124,58,237,0.35); }
.btn-ghost:hover { background: rgba(124,58,237,0.08); transform: translateY(-3px); }

/* === Hero card === */
.hero { padding: 2.5rem 1.25rem 3rem; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -10%;
  background:
    radial-gradient(600px 400px at 20% 20%, rgba(167,139,250,0.35), transparent 60%),
    radial-gradient(500px 500px at 80% 30%, rgba(249,115,22,0.18), transparent 65%);
  z-index: 0; pointer-events: none;
}
.hero-card__inner {
  position: relative; z-index: 1;
  max-width: 880px; margin-inline: auto;
  padding: 2.5rem 1.5rem;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(76,29,149,0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
  text-align: left;
}
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 600; color: var(--color-primary); margin: 0 0 1rem; }
.hero-sub { font-size: 1.15rem; color: var(--color-neutral-dark); opacity: .82; max-width: 55ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }
.hero-figure { margin: 0; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-md); }
.hero-figure img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }

@media (min-width: 768px) {
  .hero { padding: 4.5rem 1.5rem 5rem; }
  .hero-card__inner { padding: 4rem 3.5rem; }
}

/* === Sections === */
.section { max-width: 1200px; margin: 0 auto; padding: 3.5rem 1.25rem; }
.section.narrow { max-width: 760px; }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-neutral-dark); opacity: .75; font-size: 1.05rem; }

/* === 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;
  border: 1px solid rgba(76,29,149,0.08);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(249,115,22,0.15));
  color: var(--color-primary); margin-bottom: 1rem;
}
.card p { color: var(--color-neutral-dark); opacity: .82; margin: 0; font-size: .96rem; }

/* === Testimonial === */
.testimonial-section { text-align: center; }
.testimonial {
  max-width: 760px; margin: 0 auto; padding: 2.5rem 1.5rem;
  background: linear-gradient(135deg, rgba(124,58,237,0.06), rgba(167,139,250,0.10));
  border-radius: var(--radius); position: relative;
}
.testimonial p { font-size: 1.2rem; font-family: var(--font-heading); font-weight: 500; line-height: 1.5; margin-bottom: 1.25rem; }
.testimonial cite { font-style: normal; font-size: .95rem; color: var(--color-primary); font-weight: 600; }

/* === CTA Band === */
.cta-band {
  max-width: 1200px; margin: 3rem auto; padding: 0 1.25rem;
}
.cta-band__inner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff; border-radius: var(--radius); padding: 3rem 2rem; text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-band__inner h2 { color: #fff; }
.cta-band__inner p { opacity: .9; margin-bottom: 1.75rem; }

/* === Contact form === */
.contact-form { max-width: 640px; margin: 0 auto; display: grid; gap: 1rem; }
.form-row { display: grid; gap: .4rem; }
.form-row label { font-weight: 500; font-size: .95rem; }
.form-row input, .form-row textarea {
  font-family: var(--font-body); font-size: 1rem; padding: .85rem 1rem;
  border: 1.5px solid rgba(76,29,149,0.15); border-radius: 12px;
  background: #fff; color: var(--color-neutral-dark);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-row input:focus, .form-row 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; gap: .6rem; align-items: flex-start; font-size: .88rem; flex-wrap: wrap; }
.form-consent input { margin-top: .25rem; }
.form-success { background: rgba(124,58,237,0.08); border-left: 3px solid var(--color-primary); padding: 1rem 1.25rem; border-radius: 8px; margin-top: 1rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(255,255,255,0.85); padding: 3.5rem 1.25rem 1.5rem; margin-top: 4rem; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 2rem; }
.site-footer .logo img { height: 64px; filter: brightness(0) invert(1); }
.footer-tag { color: rgba(255,255,255,0.65); font-size: .95rem; margin-top: .75rem; }
.footer-nav { display: flex; flex-direction: column; gap: .35rem; }
.footer-nav h4, .site-footer h4 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: .75rem; }
.footer-nav a { color: rgba(255,255,255,0.78); }
.footer-nav a:hover { color: #fff; }
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: #fff; }
.legal-links { font-size: .85rem; color: rgba(255,255,255,0.6); margin-top: 1rem; }
.copyright { max-width: 1200px; margin: 2rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.12); text-align: center; font-size: .85rem; color: rgba(255,255,255,0.55); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; gap: 3rem; } }

/* === 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: 0 20px 60px -10px rgba(0,0,0,0.4);
  max-width: 560px; margin-left: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .92rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button {
  font-family: var(--font-heading); font-weight: 600; font-size: .88rem;
  padding: .55rem 1rem; border-radius: 999px; border: 0; cursor: pointer;
  background: rgba(255,255,255,0.12); color: var(--color-neutral-light);
  transition: background .2s var(--ease);
}
.cookie-banner button:hover { background: rgba(255,255,255,0.2); }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); color: #fff; }
.cookie-banner [data-cookie-accept]:hover { background: #ea580c; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs [data-cookie-save] { margin-top: .5rem; background: var(--color-primary); align-self: flex-start; }

/* === 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; } }
