:root {
  --color-primary: #0F172A;
  --color-secondary: #334155;
  --color-accent: #0369A1;
  --color-neutral-dark: #020617;
  --color-neutral-light: #F8FAFC;
  --border: rgba(15, 23, 42, 0.12);
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-neutral-light);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-family: var(--font-heading); color: var(--color-primary); line-height: 1.2; font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin: 0 0 1rem; }
h3 { font-size: 1.125rem; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 720px; margin-inline: auto; }

/* === Header === */
.site-header {
  background: var(--color-neutral-light);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1rem;
}
.logo { display: inline-block; }
.logo img { height: 72px; width: auto; display: block; }
@media (min-width: 768px) {
  .logo img { height: 96px; }
}
.nav-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--color-primary);
  padding: .5rem;
  cursor: pointer;
  display: inline-flex;
}
.primary-nav {
  display: none;
  flex-direction: column;
  gap: .5rem;
  width: 100%;
  padding-block: 1rem;
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  color: var(--color-primary);
  font-weight: 500;
  padding: .5rem 0;
}
.primary-nav a[aria-current="page"] { color: var(--color-accent); }
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex !important;
    flex-direction: row;
    width: auto;
    padding: 0;
    gap: 1.75rem;
  }
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: .85rem 1.5rem;
  font-weight: 600;
  font-family: var(--font-body);
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  text-decoration: none;
  transition: opacity .15s ease, transform .15s ease;
}
.btn:hover { opacity: .9; text-decoration: none; }
.btn-primary { background: var(--color-primary); color: var(--color-neutral-light); }
.btn-accent { background: var(--color-accent); color: var(--color-neutral-light); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }

/* === Hero split === */
.hero { padding-block: 3rem; background: var(--color-neutral-light); }
.hero-split__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
.hero-split__text .eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  color: var(--color-secondary);
  margin: 0 0 1rem;
  font-weight: 500;
}
.hero-split__text .lede {
  font-size: 1.15rem;
  color: var(--color-secondary);
  max-width: 52ch;
  margin-bottom: 1.75rem;
}
.hero-split__media img {
  aspect-ratio: 4/5;
  object-fit: cover;
  width: 100%;
  border-radius: 12px;
}
@media (min-width: 768px) {
  .hero { padding-block: 5rem; }
  .hero-split__grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

/* === Sections === */
.section { padding-block: 3.5rem; }
.section .section-lede { color: var(--color-secondary); max-width: 60ch; margin-bottom: 2rem; }
.intro { background: var(--color-neutral-light); }
.intro h2 { margin-bottom: 1.25rem; }
.intro p { color: var(--color-secondary); font-size: 1.05rem; }

/* === Highlights grid === */
.highlights { background: #FFFFFF; border-block: 1px solid var(--border); }
.grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2rem; }
@media (min-width: 640px) { .grid.grid-3, .grid.grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) {
  .grid.grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid.grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.card {
  background: var(--color-neutral-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
}
.card .icon {
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.card h3 { color: var(--color-primary); margin-bottom: .5rem; }
.card p { color: var(--color-secondary); font-size: .975rem; margin: 0; }

/* === Testimonial === */
.testimonial { background: var(--color-neutral-light); }
.testimonial blockquote {
  margin: 0;
  padding: 2rem 0;
  text-align: center;
}
.testimonial blockquote p {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  line-height: 1.5;
  color: var(--color-primary);
  font-weight: 500;
  max-width: 40ch;
  margin: 0 auto 1.25rem;
}
.testimonial cite {
  color: var(--color-secondary);
  font-style: normal;
  font-size: .95rem;
}

/* === CTA band === */
.cta-band { background: var(--color-primary); color: var(--color-neutral-light); padding-block: 3rem; }
.cta-band__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}
.cta-band h2 { color: var(--color-neutral-light); margin: 0 0 .5rem; }
.cta-band p { color: rgba(248, 250, 252, 0.8); margin: 0; }
@media (min-width: 768px) {
  .cta-band__inner { grid-template-columns: 1fr auto; gap: 3rem; }
}

/* === Contact band === */
.contact-band { background: #FFFFFF; border-block: 1px solid var(--border); }

/* === FAQ === */
.faq details {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}
.faq details:first-of-type { border-top: 1px solid var(--border); }
.faq summary {
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  color: var(--color-primary);
  list-style: none;
  position: relative;
  padding-right: 2rem;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-accent);
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
  margin-top: 1rem;
  color: var(--color-secondary);
}

/* === Contact form === */
.contact-form { display: grid; gap: 1.25rem; }
.form-row { display: flex; flex-direction: column; gap: .4rem; }
.form-row label { font-weight: 500; font-size: .95rem; color: var(--color-primary); }
.form-row input, .form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: .75rem .9rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #FFFFFF;
  color: var(--color-primary);
}
.form-row input:focus, .form-row textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .9rem;
  color: var(--color-secondary);
  line-height: 1.5;
}
.form-consent input { margin-top: .25rem; flex-shrink: 0; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(248, 250, 252, 0.8);
  padding-block: 3rem 1.5rem;
  margin-top: 3rem;
}
.site-footer .logo img { filter: brightness(0) invert(1); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(248, 250, 252, 0.1);
}
.site-footer h3 { color: var(--color-neutral-light); font-size: 1rem; margin-bottom: 1rem; }
.footer-tagline { color: rgba(248, 250, 252, 0.7); font-size: .95rem; margin-top: 1rem; }
.site-footer nav ul, .legal-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.site-footer a { color: rgba(248, 250, 252, 0.85); }
.site-footer a:hover { color: var(--color-neutral-light); }
.site-footer address { font-style: normal; line-height: 1.7; margin-bottom: 1.25rem; }
.legal-links { margin-top: 1rem; font-size: .9rem; }
.copyright {
  padding-top: 1.5rem;
  font-size: .85rem;
  color: rgba(248, 250, 252, 0.6);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr 1.3fr; }
}

/* === 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: 12px;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.5);
  max-width: 560px;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .95rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button {
  font-family: var(--font-body);
  font-size: .9rem;
  padding: .55rem 1rem;
  border-radius: 6px;
  border: 1px solid rgba(248, 250, 252, 0.2);
  background: transparent;
  color: var(--color-neutral-light);
  cursor: pointer;
}
.cookie-banner__actions button[data-cookie-accept] {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.cookie-banner__prefs {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(248, 250, 252, 0.15);
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.cookie-banner__prefs label {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .9rem;
}
.cookie-banner__prefs button {
  align-self: flex-start;
  margin-top: .5rem;
  font-family: var(--font-body);
  padding: .5rem .9rem;
  border-radius: 6px;
  border: 1px solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-neutral-light);
  cursor: pointer;
}