:root {
  --color-primary: #475569;
  --color-secondary: #64748B;
  --color-accent: #2563EB;
  --color-neutral-dark: #1E293B;
  --color-neutral-light: #F8FAFC;
  --color-border: rgba(30, 41, 59, 0.12);
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(15, 23, 42, 0.18);
  --shadow-lg: 0 30px 60px -30px rgba(15, 23, 42, 0.35);
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-neutral-dark);
  background: var(--color-neutral-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-neutral-dark); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 1rem; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-neutral-dark); color: var(--color-neutral-light); padding: .75rem 1rem; z-index: 10000; }
.skip-link:focus { left: 1rem; top: 1rem; }

.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 780px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: .8rem; font-weight: 600; color: var(--color-accent); margin: 0 0 1rem; }

/* === Buttons === */
.btn { display: inline-block; padding: .9rem 1.6rem; border-radius: 999px; font-weight: 600; font-size: .95rem; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease); border: 1px solid transparent; cursor: pointer; font-family: var(--font-body); }
.btn--primary { background: linear-gradient(135deg, var(--color-accent), #1D4ED8); color: #fff; box-shadow: 0 10px 24px -10px rgba(37, 99, 235, 0.55); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(37, 99, 235, 0.7); color: #fff; }
.btn--ghost { background: transparent; color: var(--color-neutral-dark); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-neutral-dark); transform: translateY(-2px); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 6px; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248, 250, 252, 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), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.scrolled { background: rgba(248, 250, 252, 0.92); border-bottom-color: var(--color-border); box-shadow: 0 4px 20px -12px rgba(15, 23, 42, 0.18); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .85rem 1.25rem; max-width: 1180px; margin-inline: auto; }
.logo img { height: 72px; width: auto; display: block; }
.logo--footer img { height: 64px; }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 5px; padding: .6rem; background: transparent; border: 1px solid var(--color-border); border-radius: 10px; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .2s var(--ease), opacity .2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.primary-nav { display: none; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.75rem; align-items: center; }
.primary-nav a { color: var(--color-neutral-dark); font-weight: 500; font-size: .95rem; position: relative; padding: .25rem 0; }
.primary-nav a::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 2px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav a.nav-cta { background: var(--color-neutral-dark); color: #fff; padding: .55rem 1.1rem; border-radius: 999px; }
.primary-nav a.nav-cta::after { display: none; }
.primary-nav a.nav-cta:hover { background: var(--color-accent); }

.primary-nav.open { display: block; position: absolute; left: 0; right: 0; top: 100%; background: var(--color-neutral-light); border-bottom: 1px solid var(--color-border); padding: 1rem 1.25rem 1.5rem; box-shadow: var(--shadow-md); }
.primary-nav.open ul { flex-direction: column; align-items: flex-start; gap: 1rem; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block !important; position: static; padding: 0; background: transparent; box-shadow: none; border: 0; }
  .primary-nav ul { flex-direction: row; }
  .logo img { height: 96px; }
  .logo--footer img { height: 72px; }
}

/* === Hero === */
.hero { position: relative; padding: 4.5rem 0 3rem; text-align: center; overflow: hidden; }
.hero__glow { position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at 50% 20%, rgba(37, 99, 235, 0.14), transparent 60%),
              radial-gradient(ellipse at 80% 10%, rgba(37, 99, 235, 0.08), transparent 55%);
}
.hero > .container { position: relative; z-index: 1; }
.hero h1 { max-width: 22ch; margin-inline: auto; margin-bottom: 1.25rem; }
.hero .lede { max-width: 56ch; margin-inline: auto; font-size: 1.15rem; color: var(--color-primary); margin-bottom: 1.75rem; }
.hero__cta { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.hero__figure { margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); max-width: 960px; margin-inline: auto; }
.hero__figure img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }

@media (min-width: 768px) {
  .hero { padding: 6rem 0 4rem; }
}

/* === Sections === */
section { padding: 4rem 0; }
.intro .container.narrow { text-align: center; }
.intro .container.narrow h2 { margin-bottom: 1.25rem; }
.intro .container.narrow p { color: var(--color-primary); font-size: 1.05rem; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head h2 { margin-bottom: .75rem; }
.section-head p { color: var(--color-secondary); }

.split { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.split__figure { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.split__figure img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
}

/* === Highlights grid === */
.grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid--4 { grid-template-columns: repeat(4, 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), border-color .25s var(--ease); display: block; color: inherit; }
.card-link { cursor: pointer; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(37, 99, 235, 0.35); color: inherit; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--color-primary); font-size: .95rem; margin: 0; }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(37, 99, 235, 0.04)); color: var(--color-accent); margin-bottom: 1rem; }

/* === Testimonial === */
.testimonial { padding: 3.5rem 0; }
.testimonial blockquote { margin: 0; text-align: center; }
.testimonial blockquote p { font-family: var(--font-heading); font-size: clamp(1.25rem, 2.2vw, 1.6rem); line-height: 1.45; color: var(--color-neutral-dark); font-weight: 500; }
.testimonial cite { display: block; margin-top: 1.25rem; color: var(--color-secondary); font-style: normal; font-size: .95rem; }

/* === CTA band === */
.cta-band { padding: 4rem 0; }
.cta-band .container { background: linear-gradient(135deg, var(--color-neutral-dark), #0F172A); color: var(--color-neutral-light); border-radius: var(--radius-lg); padding: 3rem 2rem; text-align: center; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.cta-band .container::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.35), transparent 60%); pointer-events: none; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(248, 250, 252, 0.8); max-width: 52ch; margin-inline: auto; }
.cta-band .btn--primary { position: relative; }

/* === Contact band === */
.contact-band { padding: 4rem 0; }
.contact-band h2 { margin-bottom: 1rem; }
.contact-band p { color: var(--color-primary); }
.contact-band a { color: var(--color-accent); }

/* === FAQ === */
.faq__list { display: flex; flex-direction: column; gap: .75rem; }
.faq details { background: #fff; border: 1px solid var(--color-border); border-radius: 12px; padding: 1rem 1.25rem; box-shadow: var(--shadow-sm); transition: box-shadow .2s var(--ease); }
.faq details[open] { box-shadow: var(--shadow-md); }
.faq summary { font-family: var(--font-heading); font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--color-neutral-dark); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--color-accent); transition: transform .2s var(--ease); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: .75rem; color: var(--color-primary); }

/* === Contact form === */
.form-section .section-sub { color: var(--color-secondary); margin-bottom: 2rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; background: #fff; padding: 2rem; border-radius: var(--radius); border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-size: .9rem; font-weight: 500; color: var(--color-primary); }
.field input, .field textarea { font-family: var(--font-body); font-size: 1rem; padding: .8rem 1rem; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-neutral-light); color: var(--color-neutral-dark); 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 3px rgba(37, 99, 235, 0.15); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .875rem; color: var(--color-primary); line-height: 1.45; }
.form-consent input { margin-top: .2rem; }
.contact-form button[type="submit"] { align-self: flex-start; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(248, 250, 252, 0.75); padding: 4rem 0 1.5rem; margin-top: 3rem; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.site-footer a { color: rgba(248, 250, 252, 0.75); }
.site-footer a:hover { color: #fff; }
.site-footer__grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 800px) { .site-footer__grid { grid-template-columns: 1.4fr 1fr 1.2fr; } }
.site-footer__tagline { color: rgba(248, 250, 252, 0.6); margin-top: 1rem; max-width: 30ch; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.site-footer__legal { margin-top: 1rem; font-size: .875rem; }
.site-footer__base { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(248, 250, 252, 0.12); font-size: .875rem; color: rgba(248, 250, 252, 0.55); text-align: center; }
.site-footer__base p { margin: 0; }












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

:root { --brand-accent: hsl(58 72% 44%); --brand-ink: hsl(66 48% 20%); }
.logo { min-width: 0; }
.logo img { max-width: min(100%, 17rem); height: auto; }
.reveal, .fade-in, .animate-in, [data-reveal], [data-animate], .scroll-reveal { opacity: 1 !important; transform: none !important; visibility: visible !important; }
.site-legal { min-height: 100vh; display: flex; flex-direction: column; }
.legal-main { flex: 1; padding: clamp(2rem, 6vw, 5rem) 1.25rem; }
.legal-card { width: min(100%, 52rem); margin: 0 auto; }
.legal-card h1, .legal-card h2 { color: var(--brand-ink, currentColor); }
.legal-date { margin-top: 2rem; opacity: .72; }
@media (max-width: 780px) { .site-header .container { gap: .75rem; } .site-header .logo { max-width: calc(100% - 3.75rem); } [data-nav-menu].is-open, .site-nav.is-open, .primary-nav.is-open, .nav-links.is-open { display: flex !important; } }