:root {
  --color-primary: #18181B;
  --color-secondary: #27272A;
  --color-accent: #F8FAFC;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --color-border: rgba(9,9,11,0.10);
  --color-muted: #52525B;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 2px 20px rgba(9,9,11,0.06);
  --shadow-hover: 0 24px 60px -20px rgba(9,9,11,0.25);
}

/* === 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;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.2; letter-spacing: -0.015em; margin: 0 0 1rem; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1rem; }

/* === Header / Nav === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 250, 250, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--color-border);
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled {
  background: rgba(250, 250, 250, 0.92);
  box-shadow: 0 6px 24px -12px rgba(9,9,11,0.15);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0.75rem 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: 0.5rem; cursor: pointer; display: inline-flex;
}
.primary-nav { display: none; flex-direction: column; gap: 0.25rem; }
.primary-nav a {
  position: relative; padding: 0.5rem 0.25rem; font-weight: 500; font-size: 0.95rem;
  color: var(--color-secondary);
}
.primary-nav a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--color-primary);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease);
}
.primary-nav a:hover { text-decoration: none; }
.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav .nav-cta {
  background: var(--color-primary); color: var(--color-neutral-light);
  padding: 0.55rem 1rem; border-radius: 999px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.primary-nav .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -12px rgba(9,9,11,0.5); }
.primary-nav .nav-cta::after { display: none; }
.site-header.is-open .primary-nav {
  display: flex; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-neutral-light); border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
}
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex !important; flex-direction: row; align-items: center; gap: 1.5rem; position: static; padding: 0; background: transparent; border: 0; }
  .logo img { height: 96px; }
}

/* === Hero card === */
.hero-card-section {
  padding: 3rem 1rem 4rem;
  background:
    radial-gradient(1200px 400px at 80% -10%, rgba(248,250,252,0.6), transparent 60%),
    radial-gradient(900px 500px at 0% 20%, rgba(39,39,42,0.06), transparent 60%),
    linear-gradient(180deg, var(--color-neutral-light) 0%, #F1F1F3 100%);
}
.hero-card {
  max-width: 880px; margin: 0 auto;
  padding: 2.5rem 1.5rem;
  border-radius: 24px;
  background: var(--color-neutral-light);
  box-shadow: 0 30px 60px -30px rgba(9,9,11,0.25);
  border: 1px solid var(--color-border);
  text-align: left;
}
.hero-card .eyebrow {
  font-family: var(--font-heading); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--color-muted); margin-bottom: 0.75rem;
}
.hero-card h1 { margin-bottom: 1rem; }
.hero-card .lede { font-size: 1.125rem; color: var(--color-secondary); margin-bottom: 1.5rem; max-width: 60ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0 0 1.5rem; }
.hero-image { margin-top: 2rem; border-radius: var(--radius-md); overflow: hidden; box-shadow: 0 20px 60px -20px rgba(9,9,11,0.25); }
.hero-image img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
@media (min-width: 768px) {
  .hero-card { padding: 4rem 3.5rem; }
  .hero-card-section { padding: 5rem 1.5rem 6rem; }
}

/* === Buttons === */
.btn {
  display: inline-block; padding: 0.85rem 1.5rem;
  border-radius: 999px; font-family: var(--font-heading);
  font-weight: 500; font-size: 0.95rem;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  cursor: pointer; border: 0; text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-neutral-light);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -12px rgba(9,9,11,0.4); text-decoration: none; }
.btn-ghost {
  background: transparent; color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover { background: var(--color-accent); text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

/* === Sections === */
.section { max-width: 1200px; margin: 0 auto; padding: 4rem 1.25rem; }
.section.narrow { max-width: 760px; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head .sub { color: var(--color-muted); font-size: 1.05rem; }

/* === Grids & cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@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: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
  color: inherit;
}
.card-link:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); text-decoration: none; }
.card-link { display: block; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-secondary); font-size: 0.98rem; margin: 0; }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-neutral-light);
  margin-bottom: 1rem;
}

/* === Testimonial === */
.testimonial-section { max-width: 900px; }
.testimonial {
  margin: 0; padding: 2.5rem 1.5rem;
  text-align: center;
  border-left: 0;
  position: relative;
}
.testimonial p {
  font-family: var(--font-heading); font-weight: 500;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.5; color: var(--color-neutral-dark);
  max-width: 62ch; margin: 0 auto 1.5rem;
}
.testimonial cite { color: var(--color-muted); font-style: normal; font-size: 0.95rem; }

/* === CTA band === */
.cta-band {
  margin: 4rem 0 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-neutral-light);
  padding: 4rem 1.25rem;
}
.cta-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.cta-inner h2 { color: var(--color-neutral-light); margin-bottom: 0.75rem; }
.cta-inner p { color: rgba(250,250,250,0.85); margin-bottom: 1.75rem; }
.cta-band .btn-primary {
  background: var(--color-neutral-light); color: var(--color-neutral-dark);
}

/* === Contact form === */
.contact-form { display: grid; gap: 1rem; margin-top: 1.5rem; }
.contact-form label { display: grid; gap: 0.4rem; font-size: 0.9rem; font-weight: 500; color: var(--color-secondary); }
.contact-form input,
.contact-form textarea {
  font: inherit; padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border); border-radius: 10px;
  background: var(--color-neutral-light); color: var(--color-neutral-dark);
}
.contact-form input:focus,
.contact-form textarea:focus { outline: 2px solid var(--color-primary); outline-offset: 2px; border-color: var(--color-primary); }
.form-consent { display: flex; flex-direction: row !important; align-items: flex-start; gap: 0.6rem; font-size: 0.85rem; color: var(--color-muted); font-weight: 400; }
.form-consent input { margin-top: 0.2rem; }

/* === FAQ === */
.faq details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  background: var(--color-neutral-light);
  transition: box-shadow .2s var(--ease);
}
.faq details[open] { box-shadow: var(--shadow-soft); }
.faq summary {
  cursor: pointer; font-family: var(--font-heading); font-weight: 500;
  font-size: 1rem; color: var(--color-neutral-dark);
  list-style: none; position: relative; padding-right: 2rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 0; top: 0;
  font-weight: 400; font-size: 1.35rem; transition: transform .2s var(--ease);
}
.faq details[open] summary::after { content: '−'; }
.faq p { margin-top: 0.75rem; color: var(--color-secondary); }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark); color: rgba(250,250,250,0.75);
  padding: 4rem 1.25rem 1.5rem; margin-top: 0;
}
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; gap: 2.5rem; grid-template-columns: 1fr;
}
.footer-logo img { height: 60px; width: auto; margin-bottom: 0.5rem; filter: invert(1) brightness(2); }
.tagline { font-size: 0.95rem; color: rgba(250,250,250,0.6); max-width: 34ch; }
.footer-nav h4, .footer-contact h4 { color: var(--color-neutral-light); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; }
.footer-nav { display: flex; flex-direction: column; }
.footer-nav a { color: rgba(250,250,250,0.75); padding: 0.25rem 0; font-size: 0.95rem; }
.footer-nav a:hover { color: var(--color-neutral-light); }
.footer-contact p { font-size: 0.95rem; color: rgba(250,250,250,0.75); margin: 0 0 0.35rem; }
.footer-contact a { color: rgba(250,250,250,0.75); }
.footer-contact a:hover { color: var(--color-neutral-light); }
.legal-links { margin-top: 1rem !important; font-size: 0.85rem; }
.copyright {
  max-width: 1200px; margin: 3rem auto 0; padding-top: 1.5rem;
  border-top: 1px solid rgba(250,250,250,0.1);
  font-size: 0.85rem; color: rgba(250,250,250,0.5);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; gap: 3rem; }
}

/* === Reveal on scroll === */
.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; }
}

/* === 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: var(--radius-md);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.5);
  max-width: 560px; margin-left: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: 0.9rem; color: rgba(250,250,250,0.85); }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions button {
  font: inherit; font-family: var(--font-heading); font-size: 0.85rem; font-weight: 500;
  padding: 0.55rem 1rem; border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(250,250,250,0.25);
  background: transparent; color: var(--color-neutral-light);
  transition: background .2s var(--ease);
}
.cookie-banner__actions button:hover { background: rgba(250,250,250,0.12); }
.cookie-banner__actions [data-cookie-accept] {
  background: var(--color-accent); color: var(--color-neutral-dark); border-color: var(--color-accent);
}
.cookie-banner__prefs { margin-top: 1rem; display: grid; gap: 0.5rem; font-size: 0.9rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; }
.cookie-banner__prefs [data-cookie-save] {
  justify-self: start; margin-top: 0.5rem;
  padding: 0.5rem 1rem; border-radius: 999px;
  background: var(--color-accent); color: var(--color-neutral-dark);
  border: 0; font-family: var(--font-heading); font-weight: 500; cursor: pointer;
}

.compliance-notice { position: relative; z-index: 1000; background: #f7f4f0; border-bottom: 2px solid #a1887f; color: #4a423c; padding: 0.875rem 1.5rem; }
.compliance-notice p { max-width: 68rem; margin: 0 auto; font-size: 0.8125rem; line-height: 1.6; text-align: center; }
.compliance-notice strong { text-transform: uppercase; letter-spacing: 0.04em; }
.compliance-notice__icon { font-size: 1rem; }
