:root {
  --color-primary: #0F172A;
  --color-secondary: #334155;
  --color-accent: #0369A1;
  --color-neutral-dark: #020617;
  --color-neutral-light: #F8FAFC;
  --border: rgba(2, 6, 23, 0.10);
  --shadow-sm: 0 2px 20px rgba(2, 6, 23, 0.06);
  --shadow-md: 0 20px 60px -20px rgba(2, 6, 23, 0.25);
  --shadow-lg: 0 30px 80px -30px rgba(2, 6, 23, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-heading: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 16px;
  --radius-lg: 20px;
}

/* === Base === */
* { 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;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 1rem;
  font-weight: 700;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; color: var(--color-secondary); }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 780px; margin-inline: auto; padding-inline: 1.25rem; }
.center { text-align: center; }
.muted { color: var(--color-secondary); font-size: 0.95rem; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
}

/* === Header (glass nav) === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.7);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .3s, box-shadow .3s, border-color .3s;
}
.site-header.scrolled {
  background: rgba(248, 250, 252, 0.9);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
  gap: 1rem;
}
.logo { display: inline-block; }
.logo img { height: 72px; width: auto; }
.primary-nav {
  display: none;
  gap: 1.75rem;
  align-items: center;
}
.primary-nav a {
  position: relative;
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.95rem;
  padding-block: 0.25rem;
  text-decoration: none;
}
.primary-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 10px;
  cursor: pointer;
  padding: 0 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  transition: transform .2s, opacity .2s;
}
.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); }
.site-header[data-nav].is-open .primary-nav {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--color-neutral-light);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-neutral-light);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); text-decoration: none; }
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--border);
}
.btn-ghost:hover { transform: translateY(-2px); background: rgba(2,6,23,0.03); text-decoration: none; }
.btn-accent {
  background: var(--color-accent);
  color: var(--color-neutral-light);
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); text-decoration: none; }
.btn:focus-visible { outline: 3px solid rgba(3, 105, 161, 0.4); outline-offset: 2px; }

/* === Hero (split) === */
.hero {
  position: relative;
  padding-block: 3.5rem 3rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto auto;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(closest-side, rgba(3, 105, 161, 0.14), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-copy .lede {
  font-size: 1.15rem;
  color: var(--color-secondary);
  max-width: 48ch;
  margin-bottom: 1.75rem;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-visual img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.hero-stacked { padding-block: 5rem 2rem; }

/* === Sections === */
.section { padding-block: 4rem; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-secondary); }
.intro { text-align: center; }
.intro h2 { margin-bottom: 1.25rem; }

/* === Grids === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.card {
  background: var(--color-neutral-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { margin-bottom: 0.5rem; }
.card p { font-size: 0.98rem; margin: 0; }
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(3,105,161,0.12), rgba(15,23,42,0.06));
  color: var(--color-accent);
  margin-bottom: 1rem;
}

/* === Testimonial === */
.testimonial { text-align: center; padding-block: 5rem; }
.testimonial blockquote { margin: 0; }
.testimonial p {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.45;
  margin-bottom: 1.25rem;
}
.testimonial cite {
  font-style: normal;
  color: var(--color-secondary);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

/* === CTA band === */
.cta-band {
  margin-block: 2rem;
  padding-block: 4rem;
  background: linear-gradient(135deg, var(--color-primary), #1e293b 60%, var(--color-accent));
  color: var(--color-neutral-light);
  border-radius: 0;
}
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(248, 250, 252, 0.85); max-width: 60ch; margin: 0 auto 1.75rem; }

.contact-band h2 { margin-bottom: 0.75rem; }

/* === Pricing === */
.pricing-grid { align-items: stretch; }
.pricing-card {
  position: relative;
  padding: 2.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--color-neutral-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured {
  border-color: var(--color-accent);
  border-width: 2px;
  box-shadow: var(--shadow-md);
}
.pricing-card__badge {
  position: absolute;
  top: -12px; right: 1.5rem;
  background: var(--color-accent);
  color: var(--color-neutral-light);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}
.pricing-card__plan { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-secondary); margin-bottom: 0.5rem; }
.pricing-card__price {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  line-height: 1.1;
}
.pricing-card__lede { color: var(--color-secondary); margin-bottom: 1.5rem; font-size: 0.98rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 2rem; }
.pricing-card__features li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding-block: 0.5rem;
  border-top: 1px solid var(--border);
  color: var(--color-secondary);
  font-size: 0.95rem;
}
.pricing-card__features li:first-child { border-top: none; }
.pricing-card__cta { margin-top: auto; align-self: stretch; }

/* === FAQ === */
.faq details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  background: var(--color-neutral-light);
  transition: box-shadow .2s;
}
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  padding-right: 1.5rem;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  color: var(--color-accent);
  font-size: 1.4rem;
  transition: transform .2s;
}
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: 0.75rem; margin-bottom: 0; }

/* === Form === */
.contact-form {
  display: grid;
  gap: 1rem;
  background: var(--color-neutral-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.field { display: grid; gap: 0.35rem; }
.field label { font-weight: 500; font-size: 0.9rem; color: var(--color-primary); }
.field input, .field textarea {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--color-primary);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.15);
}
.form-consent {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--color-secondary);
}
.form-consent input { margin-top: 0.25rem; }

/* === Footer === */
.site-footer {
  margin-top: 3rem;
  background: var(--color-primary);
  color: rgba(248, 250, 252, 0.75);
  padding-block: 3rem 1.5rem;
}
.site-footer .logo img { filter: brightness(0) invert(1); height: 60px; }
.site-footer h4 {
  color: var(--color-neutral-light);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.site-footer a { color: rgba(248, 250, 252, 0.75); }
.site-footer a:hover { color: var(--color-neutral-light); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(248,250,252,0.08);
}
.site-footer nav a { display: block; padding-block: 0.25rem; }
.legal-nav { margin-top: 1rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.legal-nav a { display: inline; }
.site-footer address { font-style: normal; line-height: 1.7; }
.copyright { padding-top: 1.5rem; font-size: 0.85rem; color: rgba(248,250,252,0.6); }

/* === 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: var(--shadow-lg);
  max-width: 560px;
  margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { color: rgba(248,250,252,0.9); font-size: 0.9rem; margin: 0 0 0.9rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner button {
  font: inherit;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(248,250,252,0.2);
  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__prefs {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(248,250,252,0.15);
  display: grid;
  gap: 0.5rem;
}
.cookie-banner__prefs label { display: flex; gap: 0.5rem; align-items: center; font-size: 0.9rem; }
.cookie-banner__prefs [data-cookie-save] { justify-self: start; margin-top: 0.5rem; }

/* === 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; }
}

/* === Responsive === */
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .logo img { height: 96px; }
  .hero { padding-block: 6rem 4rem; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .section { padding-block: 6rem; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.3fr; }
  .primary-nav { display: flex; }
  .nav-toggle { display: none; }
  .grid { gap: 1.5rem; }
}
@media (min-width: 1024px) {
  .hero::before {
    width: 45vw; height: 45vw;
  }
}