:root {
  --color-primary: #18181B;
  --color-secondary: #3F3F46;
  --color-accent: #2563EB;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --font-heading: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 20px rgba(9,9,11,0.06);
  --shadow-lg: 0 20px 60px -20px rgba(9,9,11,0.25);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  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-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-primary); letter-spacing: -0.02em; margin: 0 0 .75rem; line-height: 1.2; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; color: var(--color-secondary); }
button { font: inherit; cursor: pointer; }

/* === Layout === */
.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 760px; }
.section { padding-block: 4rem; }
.section-alt { background: #F4F4F5; }
.section-title { text-align: center; margin-bottom: 2.5rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: .8rem; font-weight: 600; color: var(--color-accent); margin: 0 0 1rem; }
.muted { color: var(--color-secondary); font-size: .95rem; }

/* === Header / Nav (glass) === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,250,250,0.7);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(9,9,11,0.06);
  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: 1180px; margin-inline: auto; padding: .75rem 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { background: none; border: 0; color: var(--color-primary); padding: .5rem; display: flex; align-items: center; }
.primary-nav { display: none; }
.primary-nav.is-open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-neutral-light); padding: 1rem 1.25rem; border-bottom: 1px solid rgba(9,9,11,0.08); gap: .5rem; box-shadow: var(--shadow-sm); }
.primary-nav a { color: var(--color-primary); font-weight: 500; padding: .5rem 0; position: relative; text-decoration: none; }
.primary-nav a[aria-current="page"] { color: var(--color-accent); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; flex-direction: row; position: static; padding: 0; background: none; box-shadow: none; border: 0; gap: 1.75rem; }
  .primary-nav a::after { content:""; position:absolute; left:0; bottom:-4px; height:2px; width:100%; 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); }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600; font-family: var(--font-body);
  border: 1px solid transparent; text-decoration: none; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  cursor: pointer;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: var(--color-neutral-light); box-shadow: 0 8px 24px -12px rgba(9,9,11,0.5); }
.btn-primary:hover { box-shadow: 0 12px 30px -12px rgba(9,9,11,0.55); }
.btn-accent { background: linear-gradient(135deg, var(--color-accent), #1d4ed8); color: #fff; box-shadow: 0 8px 24px -10px rgba(37,99,235,0.55); }
.btn-accent:hover { box-shadow: 0 14px 30px -10px rgba(37,99,235,0.65); }
.btn-ghost { background: transparent; border-color: rgba(9,9,11,0.15); color: var(--color-primary); }
.btn-ghost:hover { background: rgba(9,9,11,0.04); }
.btn-sm { padding: .55rem 1rem; font-size: .9rem; }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* === Hero (centered) === */
.hero { position: relative; padding-block: 4rem 2rem; overflow: hidden; text-align: center; }
.hero .container { position: relative; z-index: 1; }
.hero__glow { position: absolute; inset: 0; z-index: 0; background: radial-gradient(ellipse at 50% 20%, rgba(37,99,235,0.14), transparent 55%); pointer-events: none; }
.hero h1 { max-width: 22ch; margin-inline: auto; }
.hero__sub { margin: 1.25rem auto 0; max-width: 52ch; font-size: 1.15rem; color: var(--color-secondary); }
.hero__ctas { margin-top: 2rem; display: flex; justify-content: center; gap: .75rem; flex-wrap: wrap; }
.hero__image { margin-top: 3rem; }
.hero__image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); aspect-ratio: 16/9; object-fit: cover; }
@media (min-width: 768px) { .hero { padding-block: 6rem 3rem; } }

/* === Grid & 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: var(--color-neutral-light); border: 1px solid rgba(9,9,11,0.08); border-radius: var(--radius-md); padding: 1.75rem; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -20px rgba(9,9,11,0.2); }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(37,99,235,0.12); color: var(--color-accent); margin-bottom: 1rem; }
.card h3 { margin-bottom: .5rem; }
.card p { margin: 0; font-size: .98rem; }
.card-stat .stat { font-family: var(--font-heading); font-size: clamp(2.5rem, 5vw, 3.5rem); font-weight: 800; color: var(--color-accent); margin: 0 0 .25rem; line-height: 1; }

/* === Quote === */
.quote { margin: 0; padding: 2rem; border-left: 4px solid var(--color-accent); background: #F4F4F5; border-radius: var(--radius-md); }
.quote p { font-size: 1.15rem; color: var(--color-primary); font-style: italic; margin-bottom: 1rem; }
.quote cite { font-style: normal; font-weight: 600; color: var(--color-secondary); font-size: .95rem; }

/* === CTA Band === */
.cta-band { padding: 4rem 0; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: var(--color-neutral-light); text-align: center; }
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(250,250,250,0.85); max-width: 55ch; margin: 0 auto 1.5rem; }

/* === FAQ === */
.faq details { background: var(--color-neutral-light); border: 1px solid rgba(9,9,11,0.08); border-radius: var(--radius-md); padding: 1rem 1.25rem; margin-bottom: .75rem; box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; font-weight: 600; font-family: var(--font-heading); color: var(--color-primary); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--color-accent); transition: transform .2s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: .75rem; }

/* === Pricing === */
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 960px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.pricing-card { position: relative; background: var(--color-neutral-light); padding: 2.25rem; border-radius: 16px; border: 1px solid rgba(9,9,11,0.12); display: flex; flex-direction: column; box-shadow: var(--shadow-sm); }
.pricing-card--featured { border-color: var(--color-accent); border-width: 2px; box-shadow: 0 20px 50px -20px rgba(37,99,235,0.4); }
.pricing-card__badge { position: absolute; top: -12px; right: 1.5rem; background: var(--color-accent); color: var(--color-neutral-light); padding: .3rem .7rem; font-size: .75rem; font-weight: 600; border-radius: 999px; text-transform: uppercase; letter-spacing: .08em; }
.pricing-card__plan { font-size: 1.1rem; text-transform: uppercase; letter-spacing: .1em; color: var(--color-secondary); margin: 0 0 .5rem; }
.pricing-card__price { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; font-family: var(--font-heading); color: var(--color-primary); margin: 0 0 .5rem; }
.pricing-card__lede { font-size: .95rem; color: var(--color-secondary); margin: 0 0 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.75rem; flex: 1; }
.pricing-card__features li { display: flex; gap: .5rem; align-items: flex-start; padding: .4rem 0; font-size: .95rem; color: var(--color-primary); }
.pricing-card__cta { align-self: stretch; text-align: center; }

/* === Contact form === */
.contact-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.form-row { display: flex; flex-direction: column; gap: .35rem; }
.form-row label { font-weight: 600; font-size: .9rem; color: var(--color-primary); }
.form-row input, .form-row textarea { font: inherit; padding: .75rem .9rem; border: 1px solid rgba(9,9,11,0.15); border-radius: var(--radius-sm); background: #fff; 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; align-items: flex-start; gap: .5rem; font-size: .88rem; color: var(--color-secondary); }
.form-consent input { margin-top: .25rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: var(--color-neutral-light); padding: 3rem 0 1.5rem; margin-top: 4rem; }
.site-footer h3 { color: var(--color-neutral-light); font-size: .95rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 1rem; }
.site-footer p, .site-footer address, .site-footer a { color: rgba(250,250,250,0.75); font-style: normal; font-size: .95rem; }
.site-footer a:hover { color: var(--color-neutral-light); }
.site-footer .logo img { height: 64px; margin-bottom: 1rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(250,250,250,0.1); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1.5fr; } }
.footer-grid ul, .legal-links { list-style: none; padding: 0; margin: 0; }
.footer-grid ul li, .legal-links li { padding: .3rem 0; }
.legal-links { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(250,250,250,0.08); }
.copyright { text-align: center; margin: 1.5rem 0 0; color: rgba(250,250,250,0.55); font-size: .85rem; }

/* === 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 50px -10px rgba(0,0,0,0.5); max-width: 620px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { color: rgba(250,250,250,0.9); margin: 0 0 1rem; font-size: .92rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; font-size: .9rem; color: rgba(250,250,250,0.9); }

/* === Reveal 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; } }