/* === Tokens === */
:root {
  --color-primary: #4F46E5;
  --color-secondary: #6366F1;
  --color-accent: #F97316;
  --color-neutral-dark: #312E81;
  --color-neutral-light: #EEF2FF;
  --color-text: #1E1B4B;
  --color-muted: #4B5563;
  --color-white: #FFFFFF;
  --font-heading: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(49, 46, 129, 0.06);
  --shadow-md: 0 12px 40px -12px rgba(49, 46, 129, 0.18);
  --shadow-lg: 0 30px 60px -30px rgba(49, 46, 129, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-hover: cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1180px;
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  -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-hover); }
a:hover { color: var(--color-secondary); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-neutral-dark); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .8em; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; margin-bottom: .8rem; }
p { margin: 0 0 1em; color: var(--color-muted); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 780px; }

/* === Header / nav === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(238, 242, 255, 0.7);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(49, 46, 129, 0.08);
  transition: background .25s var(--ease-hover), box-shadow .25s var(--ease-hover);
}
.site-header.scrolled { background: rgba(255,255,255,0.9); box-shadow: 0 8px 24px -18px rgba(49,46,129,0.35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: .85rem; gap: 1rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 10px; border: none; background: transparent; cursor: pointer; }
.nav-toggle span { width: 100%; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .25s var(--ease-hover), opacity .25s var(--ease-hover); }
.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.is-open { display: block; position: absolute; left: 0; right: 0; top: 100%; background: var(--color-white); border-bottom: 1px solid rgba(49,46,129,0.08); box-shadow: var(--shadow-md); }
.primary-nav ul { list-style: none; margin: 0; padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: .25rem; }
.primary-nav a { display: block; padding: .75rem .5rem; color: var(--color-neutral-dark); font-weight: 500; border-radius: 8px; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { background: var(--color-neutral-light); color: var(--color-primary); }
.primary-nav a.nav-cta { background: var(--color-primary); color: var(--color-white); text-align: center; margin-top: .5rem; }
.primary-nav a.nav-cta:hover { background: var(--color-secondary); }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block; position: static; background: transparent; box-shadow: none; border: 0; }
  .primary-nav ul { flex-direction: row; align-items: center; gap: .25rem; padding: 0; }
  .primary-nav a { padding: .5rem .8rem; font-size: .95rem; position: relative; }
  .primary-nav a:not(.nav-cta)::after { content: ''; position: absolute; left: .8rem; right: .8rem; bottom: .3rem; height: 2px; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease-hover); }
  .primary-nav a:not(.nav-cta):hover::after, .primary-nav a[aria-current="page"]:not(.nav-cta)::after { transform: scaleX(1); }
  .primary-nav a.nav-cta { padding: .55rem 1.1rem; border-radius: 999px; margin-left: .5rem; }
}
@media (min-width: 768px) { .logo img { height: 96px; } }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .95rem 1.6rem; border-radius: 999px; font-weight: 600; font-family: var(--font-heading);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .2s var(--ease-hover), box-shadow .2s var(--ease-hover), background .2s var(--ease-hover);
  font-size: 1rem;
}
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: var(--color-white); box-shadow: 0 10px 30px -12px rgba(79,70,229,0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -14px rgba(79,70,229,0.7); color: var(--color-white); }
.btn-accent { background: var(--color-accent); color: var(--color-white); box-shadow: 0 10px 28px -12px rgba(249,115,22,0.55); }
.btn-accent:hover { transform: translateY(-2px); color: var(--color-white); }
.btn-ghost { background: transparent; color: var(--color-neutral-dark); border-color: rgba(49,46,129,0.2); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; border-radius: 6px; }

/* === Hero card === */
.hero {
  position: relative;
  padding-block: 3rem 4rem;
  background:
    radial-gradient(80% 60% at 15% 10%, rgba(249,115,22,0.12), transparent 60%),
    radial-gradient(80% 60% at 85% 90%, rgba(99,102,241,0.18), transparent 60%),
    linear-gradient(180deg, var(--color-neutral-light), #FFFFFF);
}
.hero-card__inner {
  max-width: 880px; margin-inline: auto;
  background: var(--color-white);
  padding: 2.5rem 1.75rem; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(49,46,129,0.06);
}
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--color-accent); margin: 0 0 .8rem; }
.hero-card__inner h1 { max-width: 24ch; }
.lede { font-size: 1.15rem; color: var(--color-muted); max-width: 56ch; margin-bottom: 1.75rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }
.hero-card__figure { margin: 0; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); }
.hero-card__figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

@media (min-width: 768px) {
  .hero { padding-block: 5rem 6rem; }
  .hero-card__inner { padding: 3.5rem 3rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
@media (min-width: 768px) { .section { padding-block: 5.5rem; } }
.section-head { text-align: center; margin-bottom: 2.5rem; max-width: 720px; margin-inline: auto; }
.section-head h2 { margin-bottom: .5rem; }
.section-head p { color: var(--color-muted); font-size: 1.05rem; }
.intro { background: #fff; }
.intro .narrow h2 { text-align: center; margin-bottom: 1.25rem; }
.intro .narrow p { text-align: center; font-size: 1.05rem; }

/* === Grid / cards === */
.grid { display: grid; gap: 1.25rem; 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-white);
  border: 1px solid rgba(49,46,129,0.08);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease-hover), box-shadow .25s var(--ease-hover), border-color .25s var(--ease-hover);
  display: flex; flex-direction: column; gap: .5rem;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(79,70,229,0.25); }
.card h3 { margin: 0 0 .35rem; color: var(--color-neutral-dark); }
.card p { margin: 0; font-size: .98rem; }
.card-link { color: inherit; text-decoration: none; }
.card-link:hover h3 { color: var(--color-primary); }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: var(--color-neutral-light); color: var(--color-primary); margin-bottom: .5rem; }

/* === Testimonial === */
.testimonial-section { background: linear-gradient(180deg, #fff, var(--color-neutral-light)); }
.testimonial { margin: 0; text-align: center; padding: 2rem 1rem; }
.testimonial p { font-family: var(--font-heading); font-size: clamp(1.15rem, 2.2vw, 1.5rem); line-height: 1.5; color: var(--color-neutral-dark); font-weight: 500; margin-bottom: 1.25rem; }
.testimonial cite { display: block; font-style: normal; color: var(--color-muted); font-size: .95rem; }

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-neutral-dark), var(--color-primary));
  color: var(--color-white);
  border-radius: var(--radius-lg);
  margin-inline: 1.25rem;
  padding: 3rem 1.5rem;
  text-align: center;
}
.cta-band h2 { color: var(--color-white); }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 60ch; margin-inline: auto; margin-bottom: 1.75rem; }
@media (min-width: 768px) { .cta-band { padding: 4rem 2rem; margin-inline: auto; max-width: calc(var(--container) - 2.5rem); } }

/* === Contact === */
.contact-band { background: var(--color-neutral-light); }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.contact-grid address { font-style: normal; font-size: 1.05rem; line-height: 1.8; color: var(--color-muted); }
.contact-figure { margin: 0; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); }
.contact-figure img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.contact-address { font-style: normal; margin: 1rem 0 1.5rem; color: var(--color-muted); line-height: 1.8; }
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 3rem; } }

/* === Form === */
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 1.5rem; }
.form-row { display: flex; flex-direction: column; gap: .35rem; }
.form-row label { font-weight: 600; font-size: .95rem; color: var(--color-neutral-dark); }
.form-row input, .form-row textarea {
  font: inherit; padding: .8rem 1rem; border: 1px solid rgba(49,46,129,0.15);
  border-radius: var(--radius-sm); background: var(--color-white); color: var(--color-text);
  transition: border-color .2s var(--ease-hover), box-shadow .2s var(--ease-hover);
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(79,70,229,0.12); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; color: var(--color-muted); flex-wrap: wrap; }
.form-consent input { margin-top: .25rem; }
.contact-form .btn { align-self: flex-start; }

/* === FAQ === */
.faq-list details {
  background: var(--color-white);
  border: 1px solid rgba(49,46,129,0.1);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: .75rem;
  transition: box-shadow .2s var(--ease-hover);
}
.faq-list details[open] { box-shadow: var(--shadow-sm); border-color: rgba(79,70,229,0.3); }
.faq-list summary { cursor: pointer; font-weight: 600; font-family: var(--font-heading); color: var(--color-neutral-dark); list-style: none; padding-right: 1.5rem; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.3rem; color: var(--color-primary); transition: transform .2s var(--ease-hover); }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { margin-top: .8rem; color: var(--color-muted); }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: rgba(255,255,255,0.75); padding: 3.5rem 0 1.5rem; margin-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2rem; }
.site-footer h4 { color: var(--color-white); font-family: var(--font-heading); font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .5rem; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: var(--color-white); }
.site-footer address { font-style: normal; line-height: 1.8; margin-bottom: 1rem; }
.legal-links { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 1rem; margin-top: 1rem; font-size: .9rem; }
.logo-footer img { height: 60px; margin-bottom: .75rem; filter: brightness(0) invert(1); }
.tagline { color: rgba(255,255,255,0.7); font-size: .95rem; }
.copyright { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 1.5rem; font-size: .85rem; color: rgba(255,255,255,0.55); }
.copyright p { margin: 0; color: inherit; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; gap: 3rem; } }

/* === 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; }
}

/* === Cookie banner === */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem;
  display: none; z-index: 9999;
  max-width: 480px;
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: .92rem;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { color: var(--color-neutral-light); margin: 0 0 .9rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner button {
  font: inherit; font-family: var(--font-heading); font-weight: 600;
  padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.25);
  background: transparent; color: var(--color-neutral-light); cursor: pointer;
  transition: background .2s var(--ease-hover), border-color .2s var(--ease-hover);
}
.cookie-banner button:hover { border-color: var(--color-accent); }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-white); }
.cookie-banner [data-cookie-accept]:hover { background: #ea6a10; border-color: #ea6a10; }
.cookie-banner__prefs { margin-top: .9rem; display: flex; flex-direction: column; gap: .5rem; padding-top: .9rem; border-top: 1px solid rgba(255,255,255,0.15); }
.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: .3rem; background: var(--color-primary); border-color: var(--color-primary); color: var(--color-white); }
@media (min-width: 640px) { .cookie-banner { left: auto; right: 1.5rem; bottom: 1.5rem; } }