:root {
  --color-primary: #4F46E5;
  --color-secondary: #818CF8;
  --color-accent: #F97316;
  --color-neutral-dark: #1E1B4B;
  --color-neutral-light: #EEF2FF;
  --color-text: #1E1B4B;
  --color-muted: #4B4770;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-sm: 0 2px 20px rgba(30, 27, 75, 0.06);
  --shadow-md: 0 10px 40px -10px rgba(30, 27, 75, 0.18);
  --shadow-lg: 0 30px 60px -30px rgba(30, 27, 75, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: #ffffff;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-accent); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 1rem; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 1.25rem; }
.container.narrow { max-width: 780px; }

/* === Header / nav === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(238, 242, 255, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(30, 27, 75, 0.08);
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1.25rem; gap: 1rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
.primary-nav { display: none; gap: 1.75rem; align-items: center; }
.primary-nav a {
  color: var(--color-neutral-dark);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.25rem 0;
}
.primary-nav a::after {
  content: '';
  position: absolute; left: 0; bottom: -2px;
  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[aria-current="page"] { color: var(--color-primary); }

.nav-toggle {
  display: inline-flex; background: transparent; border: 0; color: var(--color-neutral-dark);
  padding: 0.5rem; cursor: pointer; border-radius: 8px;
}
.nav-toggle:hover { background: rgba(30, 27, 75, 0.06); }

.primary-nav.is-open { display: flex; flex-direction: column; align-items: flex-start; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 1rem 1.25rem 1.25rem; box-shadow: var(--shadow-md); gap: 0.75rem; }

@media (min-width: 900px) {
  .logo img { height: 96px; }
  .primary-nav { display: flex; }
  .nav-toggle { display: none; }
  .primary-nav.is-open { position: static; flex-direction: row; background: transparent; padding: 0; box-shadow: none; }
}

/* === Hero (centered) === */
.hero {
  position: relative;
  padding-block: 4rem 3rem;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(249, 115, 22, 0.10), transparent 60%),
    linear-gradient(180deg, var(--color-neutral-light) 0%, #ffffff 100%);
}
.hero .container { position: relative; z-index: 1; }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(79, 70, 229, 0.08);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin: 0 0 1.25rem;
}
.hero h1 { max-width: 24ch; margin-inline: auto; }
.hero__sub { max-width: 52ch; margin: 1rem auto 2rem; font-size: 1.15rem; color: var(--color-muted); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin: 0 0 3rem; }
.hero__media { margin: 2.5rem auto 0; max-width: 960px; }
.hero__media 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 4rem; }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
  text-decoration: none;
  line-height: 1;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(79, 70, 229, 0.6);
}
.btn-primary:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 16px 30px -10px rgba(79, 70, 229, 0.7); }
.btn-ghost {
  background: transparent;
  color: var(--color-neutral-dark);
  border-color: rgba(30, 27, 75, 0.16);
}
.btn-ghost:hover { background: var(--color-neutral-light); transform: translateY(-2px); color: var(--color-neutral-dark); }
.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(249, 115, 22, 0.6);
}
.btn-accent:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 16px 30px -10px rgba(249, 115, 22, 0.75); }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }

/* === Sections === */
.section { padding-block: 3.5rem; }
.section-tinted { background: var(--color-neutral-light); }
.section-title { text-align: center; margin-bottom: 2.5rem; }
.section-lede { text-align: center; max-width: 60ch; margin: 0 auto 2.5rem; color: var(--color-muted); font-size: 1.05rem; }

@media (min-width: 768px) {
  .section { padding-block: 5rem; }
}

/* === Grids === */
.grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) {
  .grid-2, .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); }
}

/* === Cards === */
.card {
  background: #fff;
  border: 1px solid rgba(30, 27, 75, 0.08);
  border-radius: var(--radius-md);
  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); }
.card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(79, 70, 229, 0.10);
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-muted); margin: 0; font-size: 0.98rem; }

/* === Testimonial === */
.testimonial { text-align: center; max-width: 60ch; margin: 0 auto; padding: 2rem 0; }
.testimonial p { font-size: 1.25rem; font-family: var(--font-heading); font-weight: 500; color: var(--color-neutral-dark); line-height: 1.5; }
.testimonial cite { display: block; margin-top: 1.25rem; color: var(--color-muted); font-style: normal; font-size: 0.95rem; }

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-neutral-dark));
  color: #fff;
  padding-block: 4rem;
  text-align: center;
}
.cta-band h2 { color: #fff; max-width: 40ch; margin-inline: auto; }
.cta-band p { color: rgba(255, 255, 255, 0.85); max-width: 55ch; margin: 1rem auto 1.75rem; }
.cta-band .btn-accent { color: #fff; }

/* === FAQ === */
.faq { margin-top: 2rem; }
.faq details {
  border: 1px solid rgba(30, 27, 75, 0.10);
  border-radius: var(--radius-md);
  background: #fff;
  margin-bottom: 0.75rem;
  padding: 0.25rem 1.25rem;
  transition: box-shadow .2s var(--ease);
}
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer;
  padding: 1rem 0;
  font-weight: 600;
  color: var(--color-neutral-dark);
  font-family: var(--font-heading);
  list-style: none;
  position: relative;
  padding-right: 2rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  color: var(--color-primary);
  font-size: 1.5rem;
  transition: transform .2s var(--ease);
}
.faq details[open] summary::after { content: '−'; }
.faq details p { padding: 0 0 1rem; color: var(--color-muted); margin: 0; }

/* === Contact form === */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; max-width: 620px; margin: 2rem auto 0; }
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label { font-weight: 500; font-size: 0.92rem; color: var(--color-neutral-dark); }
.form-row input,
.form-row textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(30, 27, 75, 0.16);
  border-radius: 10px;
  background: #fff;
  color: var(--color-neutral-dark);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}
.form-consent {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-size: 0.9rem; color: var(--color-muted);
  line-height: 1.5;
}
.form-consent input { margin-top: 0.25rem; flex-shrink: 0; }
.contact-form button { align-self: flex-start; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 3.5rem 0 1.5rem;
  margin-top: 3rem;
}
.site-footer .logo img { filter: brightness(0) invert(1); opacity: 0.95; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; } }
.site-footer h4 { color: #fff; font-size: 0.95rem; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-tagline { margin-top: 1rem; font-size: 0.95rem; }
.footer-nav { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a, .footer-contact a { color: rgba(255,255,255,0.8); }
.footer-nav a:hover, .footer-contact a:hover { color: var(--color-accent); }
.footer-contact address { font-style: normal; line-height: 1.7; font-size: 0.95rem; }
.footer-legal { margin-top: 1rem; font-size: 0.88rem; }
.copyright { text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.55); margin: 2.5rem 0 0; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; }

/* === 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: var(--shadow-lg);
  max-width: 560px;
  margin-left: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: 0.92rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions button {
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  background: transparent;
  color: var(--color-neutral-light);
  cursor: pointer;
  transition: background .2s var(--ease);
}
.cookie-banner__actions button[data-cookie-accept] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  font-weight: 600;
}
.cookie-banner__actions button:hover { background: rgba(255,255,255,0.08); }
.cookie-banner__actions button[data-cookie-accept]:hover { background: #ea6a11; }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.cookie-banner__prefs label { font-size: 0.9rem; display: flex; align-items: center; gap: 0.5rem; }
.cookie-banner__prefs button {
  align-self: flex-start; margin-top: 0.5rem;
  padding: 0.5rem 1rem; border-radius: 8px;
  background: var(--color-primary); color: #fff; border: 0; cursor: pointer;
  font-family: var(--font-body); font-size: 0.88rem;
}

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