:root {
  --color-primary: #0F172A;
  --color-secondary: #334155;
  --color-accent: #0369A1;
  --color-neutral-dark: #020617;
  --color-neutral-light: #F8FAFC;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --radius: 12px;
  --shadow: 0 20px 40px -20px rgba(2,6,23,0.18);
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-neutral-light);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.15rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }

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

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .2s, color .2s, transform .2s, box-shadow .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: var(--color-neutral-light); }
.btn-primary:hover { background: var(--color-accent); }
.btn-accent { background: var(--color-accent); color: var(--color-neutral-light); }
.btn-accent:hover { background: var(--color-primary); }

/* === Header === */
.site-header {
  background: var(--color-neutral-light);
  border-bottom: 1px solid rgba(2,6,23,0.08);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 0.75rem;
  gap: 1rem;
}
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; }
@media (min-width: 768px) { .logo img { height: 96px; } }

.nav-toggle {
  background: transparent; border: 0; cursor: pointer;
  width: 44px; height: 44px; padding: 10px;
  display: inline-flex; flex-direction: column; justify-content: space-between;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--color-primary); border-radius: 2px;
}
.primary-nav { display: none; width: 100%; }
.primary-nav.is-open { display: block; }
.primary-nav ul {
  list-style: none; margin: 0; padding: 0.75rem 0 1rem;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.primary-nav a {
  display: block; padding: 0.6rem 0.25rem;
  color: var(--color-primary); font-family: var(--font-heading);
  font-weight: 500; font-size: 0.95rem;
}
.primary-nav a[aria-current="page"] { color: var(--color-accent); }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block; width: auto; }
  .primary-nav ul { flex-direction: row; gap: 1.6rem; padding: 0; }
  .primary-nav a { padding: 0.4rem 0; }
}

/* === Hero (split) === */
.hero { padding-block: 3rem 3rem; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.eyebrow {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  font-weight: 600;
  margin: 0 0 0.75rem;
}
.hero-copy h1 { margin-bottom: 1rem; }
.hero-copy .lede {
  font-size: 1.15rem;
  color: var(--color-secondary);
  max-width: 46ch;
  margin-bottom: 1.75rem;
}
.hero-media img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
@media (min-width: 900px) {
  .hero { padding-block: 5rem 5rem; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-alt { background: #eef2f6; }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-secondary); }
.narrow { max-width: 68ch; }
.narrow h2 { margin-bottom: 1rem; }
.narrow p { color: var(--color-secondary); font-size: 1.05rem; }

/* === Two-column intro === */
.two-col { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.two-col__media img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.two-col__body p { color: var(--color-secondary); font-size: 1.05rem; }
@media (min-width: 900px) {
  .two-col { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .two-col--reverse .two-col__media { order: 2; }
}

/* === Card grid === */
.grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr; gap: 1.25rem;
}
@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-neutral-light);
  border: 1px solid rgba(2,6,23,0.08);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex; flex-direction: column; gap: 0.5rem;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card svg { color: var(--color-accent); }
.card h3 { margin: 0.25rem 0 0.25rem; }
.card p { margin: 0; color: var(--color-secondary); font-size: 0.98rem; }
.card-link {
  color: inherit; text-decoration: none;
}
.card-link:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: rgba(3,105,161,0.35);
}

/* === Testimonial === */
.testimonial-section { background: var(--color-neutral-light); }
.testimonial {
  max-width: 780px; margin: 0 auto; text-align: center;
  padding: 2rem 1rem; border-left: 3px solid var(--color-accent);
  background: #f1f5f9; border-radius: var(--radius);
}
.testimonial p {
  font-family: var(--font-heading); font-weight: 500;
  font-size: 1.2rem; line-height: 1.5; color: var(--color-primary);
  margin-bottom: 1rem;
}
.testimonial cite {
  font-style: normal; color: var(--color-secondary);
  font-size: 0.95rem;
}

/* === CTA band === */
.cta-band { background: var(--color-primary); color: var(--color-neutral-light); padding-block: 3rem; }
.cta-band__inner {
  display: flex; flex-direction: column; align-items: flex-start; gap: 1.5rem;
}
.cta-band h2 { color: var(--color-neutral-light); margin-bottom: 0.4rem; }
.cta-band p { color: rgba(248,250,252,0.8); margin: 0; }
@media (min-width: 720px) {
  .cta-band__inner { flex-direction: row; align-items: center; justify-content: space-between; gap: 2rem; }
}

/* === Contact form === */
.contact-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.form-row { display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label {
  font-family: var(--font-heading); font-weight: 500;
  font-size: 0.9rem; color: var(--color-primary);
}
.form-row input, .form-row select, .form-row textarea {
  font: inherit; padding: 0.7rem 0.85rem;
  border: 1px solid rgba(2,6,23,0.15);
  border-radius: 8px; background: var(--color-neutral-light);
  color: var(--color-primary);
}
.form-row input:focus, .form-row select: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: 0.5rem;
  font-size: 0.9rem; color: var(--color-secondary); line-height: 1.4;
}
.form-consent input { margin-top: 0.25rem; }
.contact-form button { align-self: flex-start; }

/* === 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 h3 {
  color: var(--color-neutral-light);
  font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.site-footer a { color: rgba(248,250,252,0.8); }
.site-footer a:hover { color: var(--color-neutral-light); }
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 2rem;
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr 1.3fr; gap: 3rem; }
}
.footer-logo img { height: 64px; filter: brightness(0) invert(1); }
.tagline { margin-top: 0.75rem; color: rgba(248,250,252,0.7); font-size: 0.95rem; max-width: 32ch; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer nav ul li { padding: 0.2rem 0; }
.site-footer address { font-style: normal; line-height: 1.7; font-size: 0.95rem; }
.legal-links {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-top: 1rem; font-size: 0.85rem;
}
.copyright {
  margin-top: 2rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(248,250,252,0.12);
  font-size: 0.85rem; color: rgba(248,250,252,0.55);
}

/* === 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);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.4);
  max-width: 560px;
  margin-inline: auto;
  font-size: 0.9rem;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 0.9rem; color: rgba(248,250,252,0.85); }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner button {
  font: inherit; padding: 0.55rem 1rem;
  border-radius: 999px; border: 1px solid rgba(248,250,252,0.25);
  background: transparent; color: var(--color-neutral-light);
  cursor: pointer;
}
.cookie-banner [data-cookie-accept] { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner button:hover { background: var(--color-accent); border-color: var(--color-accent); }
.cookie-banner__prefs {
  margin-top: 0.9rem; display: flex; flex-direction: column; gap: 0.4rem;
  padding-top: 0.9rem; border-top: 1px solid rgba(248,250,252,0.15);
}
.cookie-banner__prefs label {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem;
}
.cookie-banner__prefs [data-cookie-save] { align-self: flex-start; margin-top: 0.3rem; }