:root {
  --color-primary: #7C3AED;
  --color-secondary: #A78BFA;
  --color-accent: #06B6D4;
  --color-neutral-dark: #1E1B4B;
  --color-neutral-light: #FAF5FF;
  --color-border: rgba(30, 27, 75, 0.12);
  --color-muted: rgba(30, 27, 75, 0.65);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-card: 0 30px 60px -30px rgba(30, 27, 75, 0.35);
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-neutral-dark);
  background: var(--color-neutral-light);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-family: var(--font-heading); font-weight: 700; letter-spacing: -0.015em; margin: 0 0 1rem; color: var(--color-neutral-dark); }
h1 { font-size: clamp(2.25rem, 4.5vw, 3.75rem); line-height: 1.12; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.25rem); line-height: 1.2; }
h3 { font-size: 1.2rem; line-height: 1.3; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; margin-inline: auto; }
.center { text-align: center; }
.muted { color: var(--color-muted); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 1rem;
}

/* === Header === */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(250, 245, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.4rem;
  color: var(--color-neutral-dark);
  cursor: pointer;
  display: inline-flex;
}
.primary-nav {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  width: 100%;
  padding-top: 0.75rem;
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  color: var(--color-neutral-dark);
  font-weight: 500;
  padding: 0.6rem 0.25rem;
  border-bottom: 1px solid var(--color-border);
}
.primary-nav a[aria-current="page"] { color: var(--color-primary); }

@media (min-width: 900px) {
  .header-inner { flex-wrap: nowrap; padding-block: 1.15rem; }
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex;
    flex-direction: row;
    width: auto;
    padding-top: 0;
    gap: 1.75rem;
  }
  .primary-nav a { border: 0; padding: 0.25rem 0; }
}

/* === Hero (hero-card) === */
.hero { padding-block: 3rem 4rem; background: linear-gradient(180deg, rgba(167,139,250,0.16), rgba(250,245,255,1)); }
.hero-card__inner {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  max-width: 880px;
  margin-inline: auto;
  text-align: left;
}
.hero-card__inner .lede {
  font-size: 1.15rem;
  color: var(--color-muted);
  max-width: 60ch;
  margin-bottom: 1.5rem;
}
.hero-cta { margin: 1.5rem 0 0; }
.hero-card__figure { margin: 2rem 0 0; }
.hero-card__figure img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-md);
}
@media (min-width: 768px) {
  .hero { padding-block: 5rem 6rem; }
  .hero-card__inner { padding: 3.5rem; }
  .hero-card__inner h1 { max-width: 20ch; }
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: #6D28D9; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: #0891B2; }

/* === Sections === */
.section { padding-block: 3.5rem; }
.section-alt { background: #fff; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-muted); }
@media (min-width: 768px) {
  .section { padding-block: 5rem; }
}

/* === Grids and cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .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 var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  display: block;
  color: inherit;
}
.card h3 { margin-bottom: 0.6rem; }
.card p { color: var(--color-muted); margin: 0; }
.card__icon {
  display: inline-flex;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(6, 182, 212, 0.12);
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.card-link { text-decoration: none; }
.card-link:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); border-color: rgba(124,58,237,0.4); text-decoration: none; }
.card-more { display: inline-block; margin-top: 1rem; color: var(--color-primary); font-weight: 600; }

/* === Testimonial === */
.pull-quote {
  margin: 0;
  padding: 2rem;
  border-left: 4px solid var(--color-accent);
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}
.pull-quote p {
  font-size: 1.2rem;
  line-height: 1.55;
  font-style: italic;
  color: var(--color-neutral-dark);
}
.pull-quote cite { display: block; margin-top: 1rem; font-style: normal; font-weight: 600; color: var(--color-muted); }

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  padding-block: 3.5rem;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); }
.cta-band .contact-line { font-size: 0.95rem; }
.contact-band { background: var(--color-neutral-dark); }

/* === Article detail === */
.article-detail {
  max-width: 65ch;
  margin-inline: auto;
  padding: 2rem 1.25rem 4rem;
}
.article-detail header { margin-bottom: 1.5rem; }
.article-detail .article-sub {
  font-size: 1.2rem;
  color: var(--color-muted);
  margin-top: -0.25rem;
}
.article-detail .article-hero {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-block: 2rem;
}
.article-detail p {
  font-size: 1.1rem;
  line-height: 1.75;
  margin-block: 1.4rem;
}
.article-footer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--color-border); }
.back-link { font-weight: 600; }

/* === Contact form === */
.contact-form { display: grid; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-weight: 600; font-size: 0.95rem; }
.field input, .field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  color: inherit;
  background: #fff;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
}
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  flex-wrap: wrap;
}
.form-consent input { margin-top: 0.2rem; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(255,255,255,0.85);
  padding-block: 3rem 2rem;
  margin-top: 2rem;
}
.site-footer h3 { color: #fff; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.site-footer a { color: rgba(255,255,255,0.85); }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.logo-footer img { height: 64px; filter: brightness(0) invert(1); }
.footer-nav, .legal-nav { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.legal-nav { margin-top: 1rem; }
.site-footer address { font-style: normal; line-height: 1.7; }
.copyright { padding-top: 1.5rem; font-size: 0.85rem; color: rgba(255,255,255,0.6); }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.4fr; }
}

/* === 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: var(--radius-md);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.4);
  max-width: 560px;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.9rem; font-size: 0.95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions button, .cookie-banner__prefs button {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  background: transparent;
  color: var(--color-neutral-light);
  font: inherit;
  cursor: pointer;
}
.cookie-banner__actions button[data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: #fff; font-weight: 600; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.9rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; }
.cookie-banner__prefs button { margin-top: 0.5rem; align-self: flex-start; }

/* === Utilities === */
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }

.legal-disclaimer { position: relative; z-index: 1000; background: #fdf7e8; border-bottom: 2px solid #c9a227; color: #4a4335; padding: 0.875rem 1.5rem; }
.legal-disclaimer p { max-width: 68rem; margin: 0 auto; font-size: 0.8125rem; line-height: 1.6; text-align: center; }
.legal-disclaimer strong { text-transform: uppercase; letter-spacing: 0.04em; }
.legal-disclaimer__icon { font-size: 1rem; }
