:root {
  --color-primary: #475569;
  --color-secondary: #64748B;
  --color-accent: #2563EB;
  --color-accent-dark: #1D4ED8;
  --color-neutral-dark: #1E293B;
  --color-neutral-light: #F8FAFC;
  --color-border: rgba(30, 41, 59, 0.12);
  --color-surface: #ffffff;
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 20px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px -12px rgba(15, 23, 42, 0.18);
  --shadow-lg: 0 30px 60px -30px rgba(15, 23, 42, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-hover: cubic-bezier(0.4, 0, 0.2, 1);
}

/* === 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%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-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 .75em;
}
h1 { font-size: clamp(2.25rem, 4.5vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.65rem, 2.6vw, 2.35rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1rem; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding-inline: 1.25rem; }
.narrow { max-width: 780px; }
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-neutral-dark); color: #fff; padding: .75rem 1rem; z-index: 10000;
}
.skip-link:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease-hover), box-shadow .2s var(--ease-hover), background .2s;
  text-decoration: none;
  line-height: 1.2;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #fff;
  box-shadow: 0 8px 22px -8px rgba(37, 99, 235, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -10px rgba(37, 99, 235, 0.6); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--color-neutral-dark);
  border-color: var(--color-border);
}
.btn-ghost:hover { background: var(--color-surface); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-on-dark { box-shadow: 0 10px 30px -10px rgba(0,0,0,.5); }

/* === Header (glass nav) === */
.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, box-shadow .25s, border-color .25s;
}
.site-header.scrolled {
  background: rgba(248, 250, 252, 0.92);
  box-shadow: 0 6px 20px -12px rgba(15, 23, 42, 0.2);
  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 {
  background: transparent; border: 0; display: inline-flex; flex-direction: column; gap: 5px;
  padding: .5rem; cursor: pointer;
}
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--color-neutral-dark); border-radius: 2px; transition: transform .3s, opacity .3s; }
.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;
  flex-direction: column;
  gap: .25rem;
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--color-neutral-light);
  padding: 1rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  color: var(--color-neutral-dark);
  font-family: var(--font-heading);
  font-weight: 500;
  padding: .6rem .25rem;
  position: relative;
}
.primary-nav a[aria-current="page"] { color: var(--color-accent); }
.primary-nav .nav-cta {
  background: var(--color-neutral-dark); color: #fff;
  padding: .6rem 1.1rem; border-radius: 999px; margin-top: .5rem;
  text-align: center;
}
.primary-nav .nav-cta:hover { background: var(--color-accent); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex; flex-direction: row; align-items: center; gap: 1.4rem;
    position: static; padding: 0; background: transparent; border: 0; box-shadow: none;
  }
  .primary-nav a { padding: .35rem 0; }
  .primary-nav a:not(.nav-cta)::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -4px; 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 .nav-cta { margin-top: 0; }
  .logo img { height: 96px; }
}

/* === Hero (split) === */
.hero {
  position: relative;
  padding-block: 3rem 4rem;
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(37, 99, 235, 0.12), transparent 60%),
    radial-gradient(700px 400px at 10% 20%, rgba(37, 99, 235, 0.07), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--color-neutral-light) 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 1rem;
}
.hero-copy .lede {
  font-size: 1.15rem;
  color: var(--color-secondary);
  max-width: 52ch;
  margin-bottom: 1.75rem;
}
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-proof {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  max-width: 520px;
}
.hero-proof li { display: flex; flex-direction: column; }
.hero-proof strong { font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-neutral-dark); }
.hero-proof span { font-size: .82rem; color: var(--color-secondary); }
.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
@media (min-width: 900px) {
  .hero { padding-block: 5.5rem 6rem; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-tint {
  background: linear-gradient(180deg, #ffffff 0%, #EEF2F8 100%);
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-secondary); font-size: 1.05rem; }
.narrow > h2 { margin-bottom: 1rem; }
.narrow > p { color: var(--color-primary); font-size: 1.05rem; }

/* === Cards grid === */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}
@media (min-width: 1000px) {
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .cards-4 { grid-template-columns: repeat(4, 1fr); }
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease-hover), box-shadow .25s var(--ease-hover), border-color .25s;
  display: flex; flex-direction: column; gap: .35rem;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(37, 99, 235, 0.35); }
.card p { color: var(--color-primary); font-size: .97rem; }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; 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: .75rem;
}
.card-link { text-decoration: none; color: inherit; }
.card-link:hover { color: inherit; }

/* === Testimonial === */
.testimonial-section { background: transparent; }
.testimonial {
  position: relative;
  margin: 0;
  padding: 2.5rem 1.5rem;
  text-align: center;
}
.testimonial .quote-mark {
  color: var(--color-accent);
  opacity: .25;
  margin: 0 auto .5rem;
  display: block;
}
.testimonial p {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.5;
  color: var(--color-neutral-dark);
  font-weight: 500;
  max-width: 62ch;
  margin: 0 auto 1rem;
}
.testimonial cite {
  color: var(--color-secondary);
  font-style: normal;
  font-size: .95rem;
  font-weight: 500;
}

/* === CTA band === */
.cta-band {
  background:
    radial-gradient(600px 300px at 80% 20%, rgba(37, 99, 235, 0.35), transparent 60%),
    linear-gradient(135deg, var(--color-neutral-dark), #0F172A);
  color: var(--color-neutral-light);
  padding-block: 3.5rem;
}
.cta-inner {
  display: flex; flex-direction: column; gap: 1.5rem;
  align-items: flex-start;
}
.cta-band h2 { color: #fff; margin-bottom: .5rem; }
.cta-band p { color: rgba(248, 250, 252, 0.8); margin: 0; }
@media (min-width: 800px) {
  .cta-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

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

/* === Contact form === */
.form-wrap { max-width: 720px; }
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 1.5rem; }
.form-row { display: flex; flex-direction: column; gap: .4rem; }
.form-row label { font-family: var(--font-heading); font-weight: 500; font-size: .92rem; color: var(--color-neutral-dark); }
.form-row input,
.form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: .8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  color: var(--color-neutral-dark);
  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 3px rgba(37, 99, 235, 0.18); }
.form-consent { display: flex; align-items: flex-start; gap: .6rem; font-size: .88rem; color: var(--color-primary); line-height: 1.5; }
.form-consent input { margin-top: .2rem; }
.contact-form .btn { align-self: flex-start; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(248, 250, 252, 0.78);
  padding: 3.5rem 0 1.5rem;
  margin-top: 3rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 2rem;
}
.site-footer h3 {
  color: #fff; font-size: 1rem; margin-bottom: 1rem;
  text-transform: uppercase; letter-spacing: .1em;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }
.site-footer a { color: rgba(248, 250, 252, 0.78); }
.site-footer a:hover { color: #fff; }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.footer-tag { color: rgba(248, 250, 252, 0.6); font-size: .95rem; margin-top: .75rem; }
.footer-legal { margin-top: 1.25rem; }
.logo-footer img { height: 60px; filter: brightness(0) invert(1); }
.footer-base {
  border-top: 1px solid rgba(248, 250, 252, 0.12);
  padding-top: 1.25rem;
  margin-top: 2.5rem;
  font-size: .85rem;
  color: rgba(248, 250, 252, 0.5);
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.2fr 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: 640px;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .95rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions .btn { padding: .55rem 1.1rem; font-size: .88rem; }
.cookie-banner__actions .btn-ghost { color: #fff; border-color: rgba(248,250,252,.3); background: transparent; }
.cookie-banner__actions .btn-ghost:hover { background: rgba(255,255,255,.08); }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; }
.cookie-banner__prefs label { display: flex; gap: .5rem; align-items: center; font-size: .9rem; }
@media (min-width: 640px) {
  .cookie-banner { left: auto; right: 1.5rem; bottom: 1.5rem; }
}

/* === Reveal 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; }
}