:root {
  --color-primary: #18181B;
  --color-secondary: #3F3F46;
  --color-accent: #2563EB;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-border: rgba(9, 9, 11, 0.08);
  --font-heading: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius: 16px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(9, 9, 11, 0.05);
  --shadow-md: 0 10px 30px -12px rgba(9, 9, 11, 0.15);
  --shadow-lg: 0 25px 60px -25px rgba(9, 9, 11, 0.25);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  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-primary); letter-spacing: -0.02em; margin: 0 0 .75rem; line-height: 1.15; 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; color: var(--color-secondary); }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 780px; margin-inline: auto; }
.center { text-align: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; font-weight: 600; color: var(--color-accent); margin-bottom: 1rem; }
.lede { font-size: 1.125rem; color: var(--color-secondary); max-width: 52ch; }

/* === 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); font-size: 1rem; cursor: pointer; border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s; text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--color-accent), #1E40AF); color: #fff; box-shadow: 0 8px 24px -8px rgba(37,99,235,.5); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -8px rgba(37,99,235,.55); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-ghost:hover { background: #fff; box-shadow: var(--shadow-sm); text-decoration: none; }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

/* === Header === */
.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 transparent; transition: background .2s, box-shadow .2s, border-color .2s; }
.site-header.scrolled { background: rgba(255, 255, 255, 0.92); box-shadow: 0 1px 20px rgba(9,9,11,0.06); border-bottom-color: var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .75rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; width: 40px; height: 40px; padding: 0; border: 0; background: transparent; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-primary); border-radius: 2px; transition: transform .2s, opacity .2s; }
.primary-nav { display: none; }
.primary-nav a { color: var(--color-primary); font-weight: 500; padding: .5rem .25rem; position: relative; }
.primary-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; 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); }
.primary-nav .nav-cta { background: var(--color-primary); color: #fff; padding: .55rem 1.1rem; border-radius: 999px; }
.primary-nav .nav-cta::after { display: none; }
.primary-nav .nav-cta:hover { background: var(--color-accent); }

.primary-nav.is-open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 1rem 1.25rem 1.5rem; gap: .25rem; box-shadow: var(--shadow-md); border-bottom: 1px solid var(--color-border); }
.primary-nav.is-open a { padding: .75rem 0; border-bottom: 1px solid var(--color-border); }
.primary-nav.is-open a:last-child { border-bottom: 0; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; align-items: center; gap: 1.25rem; }
  .logo img { height: 96px; }
}

/* === Hero === */
.hero { padding-block: 3rem 4rem; background: radial-gradient(1200px 500px at 90% 10%, rgba(37, 99, 235, 0.08), transparent 60%), linear-gradient(180deg, #fff, var(--color-neutral-light)); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero-grid.single { max-width: 780px; margin-inline: auto; text-align: center; }
.hero-copy h1 { margin-bottom: 1rem; }
.hero-media img { border-radius: var(--radius-lg); aspect-ratio: 4/5; object-fit: cover; box-shadow: var(--shadow-lg); }
.hero-thanks { padding-block: 5rem 3rem; }

@media (min-width: 900px) {
  .hero { padding-block: 5rem 6rem; }
  .hero-grid { grid-template-columns: 1.1fr 1fr; gap: 4rem; }
}

/* === Sections === */
.section { padding-block: 3.5rem; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head h2 { margin-bottom: .75rem; }

/* === Cards === */
.card-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
a.card-link { color: inherit; display: block; }
a.card-link:hover { text-decoration: none; }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(37,99,235,0.1); color: var(--color-accent); margin-bottom: 1rem; }
.card h3 { margin-bottom: .5rem; }
.card p { margin: 0; color: var(--color-secondary); }

/* === Testimonial === */
.testimonial-section { background: linear-gradient(135deg, #fff, rgba(37,99,235,0.04)); border-radius: var(--radius-lg); }
.testimonial { margin: 0; text-align: center; }
.testimonial p { font-family: var(--font-heading); font-size: clamp(1.25rem, 2.5vw, 1.75rem); color: var(--color-primary); line-height: 1.4; font-weight: 500; }
.testimonial cite { display: block; margin-top: 1.25rem; font-style: normal; color: var(--color-secondary); font-size: .95rem; }

/* === CTA band === */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark)); color: #fff; padding-block: 4rem; margin-top: 2rem; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.75); margin-bottom: 1.75rem; }
.cta-band .btn-primary { background: #fff; color: var(--color-primary); box-shadow: 0 10px 30px -10px rgba(0,0,0,0.4); }
.cta-band .btn-primary:hover { background: var(--color-accent); color: #fff; }

/* === FAQ === */
.faq details { border: 1px solid var(--color-border); border-radius: 12px; padding: 1rem 1.25rem; background: #fff; margin-bottom: .75rem; transition: box-shadow .2s; }
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary { font-family: var(--font-heading); font-weight: 600; cursor: pointer; 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: 1.5rem; line-height: 1; color: var(--color-accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: .75rem; margin-bottom: 0; }

/* === Contact form === */
.contact-form { display: grid; gap: 1rem; background: #fff; padding: 2rem; border-radius: var(--radius-lg); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.form-row { display: grid; gap: .35rem; }
.form-row label { font-weight: 600; font-size: .9rem; color: var(--color-primary); }
.form-row input, .form-row textarea { font-family: var(--font-body); font-size: 1rem; padding: .75rem .9rem; border-radius: 10px; border: 1px solid var(--color-border); background: var(--color-neutral-light); 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 4px rgba(37,99,235,0.15); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .85rem; color: var(--color-secondary); line-height: 1.5; }
.form-consent input { margin-top: .2rem; flex-shrink: 0; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(255,255,255,0.75); padding: 3.5rem 0 1.5rem; margin-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.site-footer h4 { color: #fff; font-size: .9rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
.footer-nav { display: flex; flex-direction: column; gap: .4rem; }
.footer-nav a, .footer-contact a { color: rgba(255,255,255,0.75); }
.footer-nav a:hover, .footer-contact a:hover { color: #fff; }
.site-footer .logo img { height: 60px; filter: brightness(0) invert(1); opacity: 0.9; margin-bottom: .75rem; }
.footer-tag { color: rgba(255,255,255,0.6); font-size: .95rem; }
.footer-contact p { color: rgba(255,255,255,0.7); margin-bottom: .35rem; font-size: .95rem; }
.legal-links { margin-top: 1rem; font-size: .85rem; }
.copyright { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; margin-top: 2rem; font-size: .85rem; color: rgba(255,255,255,0.5); }

@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; gap: 3rem; }
}

/* === 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: 720px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { color: rgba(255,255,255,0.85); margin: 0 0 1rem; font-size: .9rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.25); padding: .5rem 1rem; border-radius: 999px; font-size: .85rem; font-family: var(--font-body); cursor: pointer; font-weight: 500; transition: background .2s, border-color .2s; }
.cookie-banner button:hover { border-color: #fff; }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner [data-cookie-accept]:hover { background: #1E40AF; border-color: #1E40AF; }
.cookie-banner__prefs { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.15); display: grid; gap: .5rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; font-size: .9rem; color: rgba(255,255,255,0.85); }
.cookie-banner__prefs [data-cookie-save] { justify-self: start; margin-top: .5rem; }

/* === 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; }
}