:root {
  --color-primary: #18181B;
  --color-secondary: #3F3F46;
  --color-accent: #2563EB;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --color-border: rgba(9,9,11,0.10);
  --color-muted: #52525B;
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-sm: 0 2px 20px rgba(9,9,11,0.06);
  --shadow-md: 0 12px 40px -12px rgba(9,9,11,0.22);
  --shadow-lg: 0 30px 60px -30px rgba(9,9,11,0.35);
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-neutral-light);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-neutral-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.75em;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1rem; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
address { font-style: normal; line-height: 1.7; }

.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; margin-inline: auto; }
.center { text-align: center; }

/* === Header (glass nav) === */
.site-header {
  position: sticky; top: 0; z-index: 40;
  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 .2s, box-shadow .2s;
}
.site-header.scrolled { background: rgba(250,250,250,0.92); box-shadow: 0 6px 20px -12px rgba(9,9,11,0.18); }
.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; }
@media (min-width: 768px) { .logo img { height: 96px; } }

.nav-toggle {
  background: transparent; border: 1px solid var(--color-border);
  border-radius: 10px; padding: 0.4rem 0.5rem; color: var(--color-primary); cursor: pointer;
}
.primary-nav { display: none; }
.primary-nav.open { display: flex; }
.primary-nav {
  flex-direction: column; gap: 0.25rem;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-neutral-light);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem 1.25rem;
}
.primary-nav a {
  color: var(--color-primary); font-weight: 500;
  padding: 0.6rem 0.25rem; border-bottom: 1px solid var(--color-border);
  text-decoration: none;
}
.primary-nav a:last-child { border-bottom: none; }
.primary-nav a[aria-current="page"] { color: var(--color-accent); }
.nav-cta { color: var(--color-accent) !important; font-weight: 600; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex; flex-direction: row; gap: 0.25rem;
    position: static; padding: 0; background: transparent; border: none;
    align-items: center;
  }
  .primary-nav a {
    padding: 0.5rem 0.9rem; border: none; position: relative; border-radius: 8px;
  }
  .primary-nav a::after {
    content: ""; position: absolute; left: 0.9rem; right: 0.9rem; bottom: 0.3rem;
    height: 2px; background: var(--color-accent); 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); }
  .nav-cta {
    background: var(--color-accent); color: var(--color-neutral-light) !important;
    padding: 0.55rem 1rem !important; border-radius: 999px;
  }
  .nav-cta::after { display: none; }
  .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 20px -8px rgba(37,99,235,0.55); }
}

/* === Buttons === */
.btn {
  display: inline-block; padding: 0.85rem 1.5rem; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #1e4fd6);
  color: var(--color-neutral-light);
  box-shadow: 0 10px 24px -10px rgba(37,99,235,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -12px rgba(37,99,235,0.65); text-decoration: none; }
.btn-ghost {
  background: transparent; color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-ghost:hover { background: rgba(9,9,11,0.04); text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* === Hero (card archetype) === */
.hero-card-section {
  position: relative;
  padding-block: 3rem 4rem;
  background:
    radial-gradient(1000px 500px at 20% -10%, rgba(37,99,235,0.10), transparent 60%),
    radial-gradient(700px 400px at 90% 10%, rgba(37,99,235,0.06), transparent 60%),
    linear-gradient(180deg, #F4F4F5, var(--color-neutral-light));
}
.hero-card {
  max-width: 920px; margin-inline: auto;
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 2.5rem 1.75rem;
  box-shadow: var(--shadow-lg);
  text-align: left;
}
.hero-card--slim { text-align: center; }
.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent); margin: 0 0 0.75rem;
}
.hero-card h1 { margin-bottom: 0.75rem; }
.hero-card .lede {
  font-size: 1.15rem; color: var(--color-secondary); max-width: 60ch; margin-bottom: 1.5rem;
}
.hero-card--slim .lede { margin-inline: auto; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.hero-card--slim .hero-actions { justify-content: center; }
.hero-card__figure {
  margin: 1.75rem 0 0; border-radius: 16px; overflow: hidden;
  box-shadow: 0 20px 60px -20px rgba(9,9,11,0.35);
}
.hero-card__figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

@media (min-width: 768px) {
  .hero-card-section { padding-block: 5rem 5.5rem; }
  .hero-card { padding: 4rem; }
  .hero-card .lede { font-size: 1.25rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-alt { background: #F4F4F5; }
.section-head { max-width: 720px; margin: 0 auto 2.5rem; text-align: center; }
.section-head p { color: var(--color-secondary); font-size: 1.05rem; }

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

/* === Cards === */
.card {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
  color: inherit;
  display: block;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-link { text-decoration: none; color: inherit; }
.card-link:hover { text-decoration: none; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-secondary); font-size: 0.95rem; margin: 0; }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(37,99,235,0.10); color: var(--color-accent);
  margin-bottom: 1rem;
}

/* === Split (text + image) === */
.split { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 3.5rem; } }
.split-figure img { width: 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-md); aspect-ratio: 4/3; object-fit: cover; }

/* === Testimonial === */
.testimonial-section { background: linear-gradient(180deg, transparent, rgba(37,99,235,0.05)); }
.testimonial {
  margin: 0; text-align: center; padding: 2rem 0;
  position: relative;
}
.testimonial .quote-mark { color: rgba(37,99,235,0.25); margin-inline: auto; }
.testimonial p {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.5; color: var(--color-neutral-dark);
  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 {
  margin: 4rem 1rem; border-radius: 24px;
  padding: 3rem 1.5rem;
  background: linear-gradient(135deg, var(--color-neutral-dark), #1F1F23);
  color: var(--color-neutral-light);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(250,250,250,0.75); }
.cta-band .btn-primary { background: var(--color-accent); }
@media (min-width: 768px) {
  .cta-band { margin-inline: auto; max-width: 1080px; padding: 4rem; }
}

/* === Pricing === */
.pricing-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.pricing-card {
  position: relative;
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured {
  border-color: var(--color-accent); border-width: 2px;
  box-shadow: 0 20px 50px -20px rgba(37,99,235,0.45);
}
.pricing-card__badge {
  position: absolute; top: -12px; right: 1.5rem;
  background: var(--color-accent); color: var(--color-neutral-light);
  padding: 0.35rem 0.75rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em;
}
.pricing-card__plan { font-size: 1.1rem; color: var(--color-secondary); margin-bottom: 0.25rem; }
.pricing-card__price {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: var(--color-neutral-dark);
  margin-bottom: 0.5rem; letter-spacing: -0.02em;
}
.pricing-card__lede { color: var(--color-secondary); margin-bottom: 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.75rem; }
.pricing-card__features li {
  display: flex; gap: 0.5rem; align-items: flex-start;
  padding: 0.4rem 0; color: var(--color-primary); font-size: 0.95rem;
  border-bottom: 1px dashed var(--color-border);
}
.pricing-card__features li:last-child { border-bottom: none; }
.pricing-card__cta { margin-top: auto; text-align: center; }

/* === FAQ === */
.faq details {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border); border-radius: 12px;
  padding: 1rem 1.25rem; margin-bottom: 0.75rem;
  transition: box-shadow .2s;
}
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer; font-weight: 600; font-family: var(--font-heading);
  color: var(--color-neutral-dark); list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-size: 1.5rem; color: var(--color-accent); font-weight: 400;
  transition: transform .2s;
}
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0.75rem 0 0; color: var(--color-secondary); }

/* === Stats === */
.stats .stat-number {
  display: block; font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800;
  color: var(--color-accent); line-height: 1; margin-bottom: 0.5rem; letter-spacing: -0.02em;
}

/* === Contact === */
.contact-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label { font-weight: 600; font-size: 0.9rem; color: var(--color-primary); }
.form-row input, .form-row textarea {
  font-family: inherit; font-size: 1rem; padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border); border-radius: 10px;
  background: var(--color-neutral-light); color: var(--color-primary);
  transition: border-color .2s, box-shadow .2s;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none; border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.form-consent {
  display: flex; gap: 0.6rem; align-items: flex-start;
  font-size: 0.88rem; color: var(--color-secondary);
}
.form-consent input { margin-top: 0.25rem; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(250,250,250,0.75);
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
}
.site-footer .logo img { height: 64px; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.3fr; } }
.site-footer h3 { color: var(--color-neutral-light); font-size: 0.95rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 0.4rem; }
.site-footer a { color: rgba(250,250,250,0.75); }
.site-footer a:hover { color: var(--color-neutral-light); }
.site-footer .tagline { color: rgba(250,250,250,0.60); margin-top: 0.75rem; }
.legal-links { margin-top: 1.25rem; font-size: 0.88rem; }
.copyright {
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(250,250,250,0.10);
  font-size: 0.85rem; color: rgba(250,250,250,0.55);
}

/* === 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);
  border-radius: 14px; padding: 1.25rem 1.25rem;
  box-shadow: 0 20px 50px -10px rgba(0,0,0,0.5);
  max-width: 640px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.9rem; font-size: 0.92rem; color: rgba(250,250,250,0.85); }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner .btn { padding: 0.55rem 1rem; font-size: 0.88rem; }
.cookie-banner .btn-ghost { color: var(--color-neutral-light); border-color: rgba(250,250,250,0.25); }
.cookie-banner .btn-ghost:hover { background: rgba(250,250,250,0.08); }
.cookie-banner__prefs {
  margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid rgba(250,250,250,0.15);
  display: flex; flex-direction: column; gap: 0.55rem;
}
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.55rem; font-size: 0.9rem; }
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; margin-top: 0.5rem; }

/* === Reveal (scroll motion) === */
.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; }
}