:root {
  --color-primary: #18181B;
  --color-secondary: #3F3F46;
  --color-accent: #2563EB;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-tint: #F4F4F5;
  --color-border: rgba(9, 9, 11, 0.10);
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(0,0,0,0.06);
  --shadow-md: 0 12px 40px -20px rgba(0,0,0,0.20);
  --shadow-lg: 0 30px 60px -30px rgba(0,0,0,0.30);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.6; color: var(--color-primary); background: var(--color-neutral-light); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
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-neutral-dark); line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 1rem; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; color: var(--color-secondary); }

/* === Layout === */
.container { max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.container-narrow { max-width: 760px; margin-inline: auto; padding-inline: 1.25rem; }
.container-two { max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; display: grid; gap: 2.5rem; }
@media (min-width: 900px) { .container-two { grid-template-columns: 1fr 1fr; align-items: center; gap: 4rem; } }

/* === Header === */
.site-header { position: sticky; top: 0; z-index: 500; 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 transparent; transition: background .2s ease, box-shadow .2s ease, border-color .2s ease; }
.site-header.scrolled { background: rgba(250, 250, 250, 0.92); border-bottom-color: var(--color-border); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 1rem; gap: 1rem; }
.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: .5rem; color: var(--color-primary); cursor: pointer; }
.primary-nav { display: none; gap: 1.75rem; align-items: center; }
.primary-nav a { color: var(--color-primary); font-weight: 500; font-size: .95rem; position: relative; padding: .35rem 0; }
.primary-nav a::after { content: ''; position: absolute; left: 0; bottom: -2px; 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); }
.primary-nav .nav-cta { background: var(--color-primary); color: var(--color-neutral-light); padding: .55rem 1rem; border-radius: 999px; }
.primary-nav .nav-cta::after { display: none; }
.primary-nav .nav-cta:hover { background: var(--color-accent); }
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; }
}
.primary-nav.is-open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-surface); padding: 1.25rem; gap: 1rem; box-shadow: var(--shadow-md); border-top: 1px solid var(--color-border); }

/* === Hero card === */
.hero-card-section { padding-block: 3rem 4rem; background: radial-gradient(ellipse at top, rgba(37, 99, 235, 0.10), transparent 60%), var(--color-neutral-light); }
@media (min-width: 768px) { .hero-card-section { padding-block: 5rem 6rem; } }
.hero-card { max-width: 880px; margin-inline: auto; padding: 2.5rem 1.75rem; border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); text-align: left; position: relative; overflow: hidden; }
@media (min-width: 768px) { .hero-card { padding: 4rem; } }
.hero-card--slim { padding-block: 3rem; }
.hero-card::before { content: ''; position: absolute; inset: auto -30% -60% auto; width: 80%; height: 80%; background: radial-gradient(circle, rgba(37, 99, 235, 0.14), transparent 70%); pointer-events: none; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 600; color: var(--color-accent); margin: 0 0 1rem; }
.hero-sub { font-size: 1.15rem; color: var(--color-secondary); max-width: 56ch; margin-bottom: 1.75rem; }
.hero-cta { margin: 0 0 2rem; }
.hero-card__figure { margin: 2rem 0 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.hero-card__figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

/* === Buttons === */
.btn { display: inline-block; padding: .85rem 1.6rem; border-radius: 999px; font-weight: 600; font-family: var(--font-heading); font-size: .95rem; text-align: center; cursor: pointer; border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s ease; }
.btn:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:focus-visible { outline: 3px solid rgba(37, 99, 235, 0.35); outline-offset: 2px; }
.btn-primary { background: var(--color-primary); color: var(--color-neutral-light); }
.btn-accent { background: linear-gradient(135deg, var(--color-accent), #1D4ED8); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-tint); }

/* === Sections === */
.section { padding-block: 4rem; }
@media (min-width: 768px) { .section { padding-block: 6rem; } }
.section-tint { background: var(--color-tint); }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto 3rem; }
.section-head h2 { margin-bottom: .75rem; }
.section-head p { color: var(--color-secondary); }

/* === Grid & cards === */
.grid { display: grid; gap: 1.5rem; 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-surface); border: 1px solid var(--color-border); border-radius: var(--radius); 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: var(--shadow-md); }
.card h3 { margin-top: .75rem; }
.card p { color: var(--color-secondary); margin: 0; font-size: .95rem; }
.card-icon { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 12px; background: rgba(37, 99, 235, 0.10); color: var(--color-accent); }

/* === Figures === */
.figure-media { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.figure-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* === Testimonial === */
.testimonial { margin: 0; padding: 2rem; text-align: center; }
.testimonial p { font-family: var(--font-heading); font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.5; color: var(--color-primary); font-weight: 500; }
.testimonial cite { display: block; margin-top: 1.25rem; font-style: normal; font-size: .9rem; color: var(--color-secondary); font-weight: 500; }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: var(--color-neutral-light); padding-block: 4rem; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(250, 250, 250, 0.80); max-width: 55ch; margin-inline: auto; }

/* === FAQ === */
.faq details { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: .75rem; transition: box-shadow .2s ease; }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; font-weight: 600; color: var(--color-primary); font-family: var(--font-heading); list-style: none; padding-right: 1.5rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 0; font-size: 1.4rem; color: var(--color-accent); transition: transform .2s ease; }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: .75rem; color: var(--color-secondary); }

/* === Pricing === */
.pricing-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .pricing-grid-3 { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.pricing-card { position: relative; padding: 2.25rem; border-radius: var(--radius); border: 1px solid var(--color-border); background: var(--color-surface); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: transform .2s var(--ease); }
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card--featured { border: 2px solid var(--color-accent); box-shadow: var(--shadow-md); }
.pricing-card__badge { position: absolute; top: -12px; right: 1.5rem; background: var(--color-accent); color: #fff; font-size: .75rem; font-weight: 600; padding: .35rem .75rem; border-radius: 999px; letter-spacing: .04em; text-transform: uppercase; }
.pricing-card__plan { font-family: var(--font-heading); font-size: 1.15rem; margin: 0 0 .5rem; color: var(--color-secondary); font-weight: 500; }
.pricing-card__price { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; color: var(--color-neutral-dark); margin: 0 0 1rem; letter-spacing: -0.02em; }
.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; display: grid; gap: .55rem; }
.pricing-card__features li { display: flex; gap: .5rem; font-size: .95rem; color: var(--color-primary); }
.pricing-card__cta { margin-top: auto; }
.pricing-card__cta .btn { width: 100%; }

/* === Contact === */
.contact-form { display: grid; gap: 1rem; background: var(--color-surface); padding: 2rem; border-radius: var(--radius); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.field { display: grid; gap: .4rem; }
.field label { font-weight: 500; font-size: .9rem; color: var(--color-primary); }
.field input, .field textarea { width: 100%; padding: .75rem .9rem; border: 1px solid var(--color-border); border-radius: 10px; font-family: var(--font-body); font-size: 1rem; background: var(--color-neutral-light); color: var(--color-primary); }
.field input:focus, .field textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; border-color: transparent; }
.form-consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .85rem; color: var(--color-secondary); line-height: 1.4; }
.form-consent input { margin-top: .2rem; flex-shrink: 0; }
.contact-aside { padding: 1rem 0; }
.contact-aside h2 { margin-top: 1.5rem; }
.contact-aside p { margin: .3rem 0; }
.contact-band { text-align: center; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(250, 250, 250, 0.75); padding-block: 3.5rem 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; gap: 3rem; } }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer-tagline { margin-top: 1rem; color: rgba(250, 250, 250, 0.65); }
.footer-nav { display: flex; flex-direction: column; gap: .5rem; }
.footer-nav a, .footer-contact a { color: rgba(250, 250, 250, 0.75); }
.footer-nav a:hover, .footer-contact a:hover { color: #fff; }
.footer-contact address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.legal-links { display: flex; flex-wrap: wrap; gap: 1rem; font-size: .85rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 2.5rem; padding-top: 1.25rem; }
.footer-bottom p { color: rgba(250, 250, 250, 0.55); margin: 0; font-size: .85rem; }
.site-footer .logo img { filter: brightness(0) invert(1); }

/* === Cookie banner === */
.cookie-banner { position: fixed; left: 1rem; right: 1rem; bottom: 1rem; display: none; z-index: 9999; max-width: 640px; margin-inline: auto; background: var(--color-neutral-dark); color: var(--color-neutral-light); border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow-lg); }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { color: rgba(250, 250, 250, 0.85); margin: 0 0 1rem; font-size: .9rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions .btn { padding: .55rem 1rem; font-size: .85rem; }
.cookie-banner__actions .btn-ghost { color: var(--color-neutral-light); border-color: rgba(255,255,255,0.25); }
.cookie-banner__actions .btn-ghost:hover { background: rgba(255,255,255,0.08); }
.cookie-banner__prefs { margin-top: 1rem; display: grid; gap: .5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }

/* === 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; }
  html { scroll-behavior: auto; }
}