:root {
  --color-primary: #18181B;
  --color-secondary: #3F3F46;
  --color-accent: #2563EB;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(9,9,11,0.06);
  --shadow-md: 0 12px 40px -12px rgba(9,9,11,0.18);
  --shadow-lg: 0 30px 60px -30px rgba(9,9,11,0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --border: 1px solid rgba(9,9,11,0.10);
}

/* === 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%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-primary); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-primary); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 1rem; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 780px; }
.muted { color: var(--color-secondary); }
.eyebrow { font-family: var(--font-heading); font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--color-accent); font-weight: 600; margin-bottom: 1rem; }

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .85rem 1.5rem; border-radius: 999px; font-family: var(--font-heading); font-weight: 600; font-size: 1rem; border: 1px solid transparent; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease); }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.btn-primary { background: linear-gradient(135deg, var(--color-accent), #1e40af); color: #fff; box-shadow: 0 10px 30px -12px rgba(37,99,235,0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -14px rgba(37,99,235,0.65); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: rgba(9,9,11,0.15); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--color-primary); color: var(--color-primary); }

/* === 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 transparent; transition: background .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease); }
.site-header.scrolled { background: rgba(250,250,250,0.92); border-bottom-color: rgba(9,9,11,0.08); box-shadow: 0 8px 30px -20px rgba(9,9,11,0.15); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { background: transparent; border: 1px solid rgba(9,9,11,0.15); border-radius: 10px; padding: .5rem; cursor: pointer; color: var(--color-primary); }
.primary-nav { display: none; flex-direction: column; gap: .25rem; }
.primary-nav a { padding: .65rem .25rem; font-family: var(--font-heading); font-weight: 500; color: var(--color-primary); position: relative; }
.primary-nav a[aria-current="page"] { color: var(--color-accent); }
.primary-nav .nav-cta { background: var(--color-primary); color: #fff; padding: .6rem 1.1rem; border-radius: 999px; }
.primary-nav .nav-cta:hover { background: var(--color-accent); color: #fff; }
.primary-nav.is-open { display: flex; padding: 1rem 0; border-top: 1px solid rgba(9,9,11,0.08); }

/* === Hero (split) === */
.hero { padding-block: 3rem 2rem; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at 80% 20%, rgba(37,99,235,0.12), transparent 60%), radial-gradient(50% 50% at 10% 90%, rgba(37,99,235,0.08), transparent 60%); pointer-events: none; z-index: 0; }
.hero__grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; position: relative; z-index: 1; }
.hero__text h1 { margin-top: .25rem; }
.hero__sub { font-size: 1.15rem; color: var(--color-secondary); max-width: 52ch; }
.hero__ctas { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.hero__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); aspect-ratio: 4/5; object-fit: cover; width: 100%; }

/* === Sections === */
.section { padding-block: 4rem; position: relative; }
.section--tint { background: #F4F4F5; }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section__head p { color: var(--color-secondary); font-size: 1.05rem; }

/* === Grid & cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.card { background: #fff; border-radius: var(--radius); padding: 1.75rem; border: var(--border); box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease); display: block; color: var(--color-primary); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--color-secondary); margin: 0; font-size: .98rem; }
.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; }
a.card-link { text-decoration: none; }
a.card-link:hover h3 { color: var(--color-accent); }

/* === Split section === */
.split { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.split__media img { border-radius: var(--radius); box-shadow: var(--shadow-md); aspect-ratio: 4/3; object-fit: cover; }

/* === Quote / testimonial === */
.quote { font-family: var(--font-heading); font-size: 1.4rem; line-height: 1.4; text-align: center; margin: 0; color: var(--color-primary); }
.quote p { font-weight: 500; }
.quote cite { display: block; margin-top: 1.25rem; font-family: var(--font-body); font-style: normal; font-size: .95rem; color: var(--color-secondary); }
.testimonial { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; margin: 0; }
.testimonial__avatar { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; box-shadow: var(--shadow-sm); }

/* === FAQ === */
.faq details { background: #fff; border: var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: .75rem; transition: box-shadow .2s var(--ease); }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--color-accent); transition: transform .2s var(--ease); }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: .75rem 0 0; color: var(--color-secondary); }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), #27272a); color: #fff; padding-block: 4rem; }
.cta-band__inner { display: grid; gap: 1.5rem; align-items: center; }
.cta-band h2 { color: #fff; margin-bottom: .5rem; }
.cta-band p { color: rgba(250,250,250,0.75); margin: 0; }

/* === Form === */
.contact-form { background: #fff; border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-sm); border: var(--border); }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-family: var(--font-heading); font-weight: 500; margin-bottom: .35rem; font-size: .95rem; }
.field input, .field textarea { width: 100%; padding: .8rem 1rem; border: 1px solid rgba(9,9,11,0.15); border-radius: 10px; font-family: var(--font-body); font-size: 1rem; background: #fff; color: var(--color-primary); transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 4px rgba(37,99,235,0.15); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .88rem; color: var(--color-secondary); margin-bottom: 1.25rem; line-height: 1.5; }
.form-consent input { margin-top: .2rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(250,250,250,0.75); padding-block: 3rem 1.5rem; margin-top: 4rem; }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: .75rem; }
.site-footer a { color: rgba(250,250,250,0.75); display: block; padding: .2rem 0; }
.site-footer a:hover { color: #fff; }
.site-footer .logo img { filter: brightness(0) invert(1); }
.site-footer address { font-style: normal; margin-bottom: 1rem; line-height: 1.7; }
.legal-links { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }
.legal-links a { padding: 0; font-size: .88rem; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 2rem; padding-top: 1.5rem; font-size: .85rem; color: rgba(250,250,250,0.5); }

/* === Reveal === */
.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; } }

/* === 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); box-shadow: var(--shadow-lg); max-width: 640px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .92rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.cookie-banner button { padding: .6rem 1rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.25); background: transparent; color: #fff; font-family: var(--font-heading); font-weight: 500; font-size: .9rem; cursor: pointer; transition: background .2s var(--ease); }
.cookie-banner button:hover { background: rgba(255,255,255,0.1); }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner [data-cookie-accept]:hover { background: #1d4ed8; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; margin-top: .5rem; background: var(--color-accent); border-color: var(--color-accent); }

/* === Responsive === */
@media (min-width: 768px) {
  .logo img { height: 96px; }
  .hero { padding-block: 5rem 3rem; }
  .hero__grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .section { padding-block: 6rem; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .cta-band__inner { grid-template-columns: 1fr auto; }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1.2fr; }
  .nav-toggle { display: none; }
  .primary-nav { display: flex; flex-direction: row; align-items: center; gap: 1.75rem; }
}
@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}