:root {
  --color-primary: #18181B;
  --color-secondary: #3F3F46;
  --color-accent: #EC4899;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --max-w: 1200px;
  --max-w-narrow: 720px;
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-primary);
  background: var(--color-neutral-light);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  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); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding-inline: 1.25rem; }
.container.narrow { max-width: var(--max-w-narrow); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* === Header === */
.site-header {
  border-bottom: 1px solid rgba(9,9,11,0.08);
  background: var(--color-neutral-light);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 1rem; gap: 1.5rem;
}
.logo { display: inline-block; line-height: 0; }
.logo img { height: 72px; width: auto; }
.nav-toggle {
  background: none; border: 0; padding: .5rem; cursor: pointer;
  display: inline-flex; flex-direction: column; gap: 5px;
}
.nav-toggle__bar { display: block; width: 24px; height: 2px; background: var(--color-primary); }
.primary-nav { display: none; }
.primary-nav.is-open { display: block; width: 100%; }
.primary-nav ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: .25rem;
  padding-block: 1rem;
}
.primary-nav a {
  display: block; padding: .6rem .25rem;
  text-decoration: none; font-family: var(--font-heading); font-weight: 500;
  font-size: .95rem;
}
.primary-nav a[aria-current="page"] { color: var(--color-accent); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block !important; width: auto; }
  .primary-nav ul { flex-direction: row; gap: 2rem; padding: 0; }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn {
  display: inline-block; padding: .85rem 1.6rem;
  font-family: var(--font-heading); font-weight: 600;
  font-size: .95rem; letter-spacing: .01em;
  text-decoration: none; border-radius: 2px;
  border: 1px solid transparent; cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary {
  background: var(--color-neutral-dark); color: var(--color-neutral-light);
  border-color: var(--color-neutral-dark);
}
.btn-primary:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.btn-accent {
  background: var(--color-accent); color: #fff; border-color: var(--color-accent);
}
.btn-accent:hover { background: var(--color-neutral-dark); border-color: var(--color-neutral-dark); color: var(--color-neutral-light); }
.btn-ghost {
  background: transparent; color: var(--color-neutral-light);
  border-color: rgba(250,250,250,0.4);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* === Hero (centered) === */
.hero {
  padding-block: 3.5rem 3rem; text-align: center;
}
.hero h1 { max-width: 28ch; margin-inline: auto; }
.hero__sub {
  max-width: 52ch; margin: 0 auto 2rem;
  color: var(--color-secondary); font-size: 1.15rem;
}
.hero__cta { margin-bottom: 3rem; }
.hero__figure { margin: 0; }
.hero__figure img {
  width: 100%; border-radius: 4px;
  aspect-ratio: 16/9; object-fit: cover;
}
@media (min-width: 768px) {
  .hero { padding-block: 6rem 4rem; }
  .hero__sub { font-size: 1.25rem; }
}

/* === Sections === */
.section { padding-block: 3.5rem; }
@media (min-width: 768px) { .section { padding-block: 5rem; } }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-secondary); font-size: 1.05rem; }
.section-intro h2, .section-intro p { text-align: center; }
.section-intro p { max-width: 60ch; margin-inline: auto; color: var(--color-secondary); font-size: 1.05rem; }

/* === Grid === */
.grid { display: grid; gap: 1.5rem; 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); }
}

/* === Cards === */
.card {
  background: #fff;
  border: 1px solid rgba(9,9,11,0.08);
  padding: 1.75rem 1.5rem;
  border-radius: 4px;
  display: block;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card .icon { color: var(--color-accent); margin-bottom: 1rem; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--color-secondary); font-size: .97rem; margin: 0; }
.card-link { text-decoration: none; color: inherit; }
.card-link:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 30px -18px rgba(9,9,11,0.35);
  color: inherit;
}

/* === Testimonial === */
.section-testimonial {
  background: var(--color-neutral-light);
  padding-block: 3.5rem;
}
.section-testimonial blockquote {
  margin: 0; text-align: center;
  border-left: 3px solid var(--color-accent);
  padding: 1rem 1.5rem;
  text-align: left;
}
.section-testimonial blockquote p {
  font-family: var(--font-heading); font-weight: 500;
  font-size: 1.2rem; line-height: 1.5; color: var(--color-neutral-dark);
  margin-bottom: 1rem;
}
.section-testimonial cite {
  font-style: normal; color: var(--color-secondary);
  font-size: .92rem; letter-spacing: .01em;
}
@media (min-width: 768px) {
  .section-testimonial blockquote { padding: 1.5rem 2rem; }
  .section-testimonial blockquote p { font-size: 1.45rem; }
}

/* === CTA band === */
.cta-band {
  background: var(--color-neutral-dark);
  color: var(--color-neutral-light);
  padding-block: 4rem; text-align: center;
}
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(250,250,250,0.75); }

/* === Contact band === */
.contact-band { text-align: center; }
.contact-band .lede { color: var(--color-secondary); font-size: 1.05rem; margin-bottom: 1.5rem; }
.contact-band address {
  font-style: normal; font-size: 1.05rem; line-height: 1.9;
  margin-bottom: 1.5rem;
}

/* === Contact form === */
.section-form { background: var(--color-neutral-light); }
.contact-form {
  background: #fff; padding: 2rem 1.5rem; border-radius: 4px;
  border: 1px solid rgba(9,9,11,0.08);
}
.field { margin-bottom: 1.25rem; }
.field label {
  display: block; margin-bottom: .35rem;
  font-family: var(--font-heading); font-weight: 500;
  font-size: .9rem; color: var(--color-secondary);
}
.field input, .field textarea, .field select {
  width: 100%; padding: .7rem .85rem;
  border: 1px solid rgba(9,9,11,0.15); border-radius: 3px;
  font-family: var(--font-body); font-size: 1rem; color: var(--color-primary);
  background: #fff;
}
.field input:focus, .field textarea:focus, .field select: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: .88rem; color: var(--color-secondary);
  margin-bottom: 1.5rem; line-height: 1.5;
}
.form-consent input { margin-top: .25rem; }
@media (min-width: 768px) {
  .contact-form { padding: 2.5rem; }
}

/* === FAQ === */
.section-faq details {
  border-top: 1px solid rgba(9,9,11,0.1);
  padding: 1.25rem 0;
}
.section-faq details:last-of-type { border-bottom: 1px solid rgba(9,9,11,0.1); }
.section-faq summary {
  cursor: pointer; font-family: var(--font-heading); font-weight: 500;
  font-size: 1.05rem; color: var(--color-neutral-dark);
  list-style: none; position: relative; padding-right: 2rem;
}
.section-faq summary::-webkit-details-marker { display: none; }
.section-faq summary::after {
  content: '+'; position: absolute; right: 0; top: 0;
  font-size: 1.5rem; color: var(--color-accent); line-height: 1;
  transition: transform .18s ease;
}
.section-faq details[open] summary::after { content: '−'; }
.section-faq details p {
  margin-top: 1rem; color: var(--color-secondary);
}

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(250,250,250,0.75);
  padding-top: 3.5rem;
  margin-top: 2rem;
}
.footer-grid {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr;
  padding-bottom: 2.5rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.3fr; gap: 3rem; }
}
.site-footer .logo--footer img {
  height: 60px; filter: brightness(0) invert(1);
}
.site-footer .tagline {
  margin-top: 1rem; color: rgba(250,250,250,0.6);
  font-size: .95rem; max-width: 30ch;
}
.footer-heading {
  font-size: .85rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--color-neutral-light); margin-bottom: 1rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer nav li { margin-bottom: .5rem; }
.site-footer a { color: rgba(250,250,250,0.75); text-decoration: none; }
.site-footer a:hover { color: var(--color-accent); }
.site-footer address {
  font-style: normal; font-size: .95rem; line-height: 1.8;
  margin-bottom: 1.25rem;
}
.legal-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.legal-links li { font-size: .88rem; }
.copyright {
  border-top: 1px solid rgba(250,250,250,0.1);
  padding-block: 1.5rem;
  font-size: .85rem; color: rgba(250,250,250,0.5);
}
.copyright p { margin: 0; }

/* === 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: 4px;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.5);
  max-width: 640px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: .95rem; color: rgba(250,250,250,0.85); }
.cookie-banner__actions {
  display: flex; flex-wrap: wrap; gap: .5rem;
}
.cookie-banner__actions .btn { padding: .55rem 1rem; font-size: .85rem; }
.cookie-banner__prefs {
  margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid rgba(250,250,250,0.15);
  display: flex; flex-direction: column; gap: .5rem;
}
.cookie-banner__prefs label {
  display: flex; align-items: center; gap: .5rem;
  font-size: .9rem; color: rgba(250,250,250,0.85);
}
.cookie-banner__prefs .btn { align-self: flex-start; margin-top: .5rem; }