:root {
  --color-primary: #18181B;
  --color-secondary: #27272A;
  --color-accent: #F8FAFC;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --color-muted: #71717A;
  --color-border: rgba(9, 9, 11, 0.12);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(0,0,0,0.06);
  --shadow-md: 0 10px 40px -10px rgba(0,0,0,0.15);
  --shadow-lg: 0 30px 60px -30px rgba(0,0,0,0.25);
}

/* === Reset & base === */
*, *::before, *::after { 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-primary); text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-neutral-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  font-weight: 600;
}
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.container.narrow { max-width: 780px; }

/* === Header / Nav === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 250, 0.7);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.site-header.scrolled {
  background: rgba(250, 250, 250, 0.92);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 20px -10px rgba(0,0,0,0.1);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
  padding-inline: 1.25rem;
  max-width: 1180px;
  margin-inline: auto;
  gap: 1rem;
}
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.5rem;
  color: var(--color-primary);
  cursor: pointer;
  display: inline-flex;
}
.primary-nav {
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--color-neutral-light);
  box-shadow: var(--shadow-md);
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  padding: 0.6rem 0.25rem;
  font-weight: 500;
  color: var(--color-secondary);
  position: relative;
}
.primary-nav a.is-active { color: var(--color-primary); font-weight: 600; }
.primary-nav .nav-cta {
  background: var(--color-primary);
  color: var(--color-neutral-light);
  border-radius: 999px;
  padding: 0.65rem 1.1rem;
  text-align: center;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.primary-nav .nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

@media (min-width: 900px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: auto;
    margin: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
    gap: 1.75rem;
  }
  .primary-nav a { padding: 0.25rem 0; }
  .primary-nav a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -4px;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s var(--ease);
  }
  .primary-nav a:not(.nav-cta):hover::after,
  .primary-nav a.is-active::after { transform: scaleX(1); }
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-neutral-light);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-ghost:hover { background: var(--color-neutral-light); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn:focus-visible { outline: 3px solid rgba(24,24,27,0.35); outline-offset: 3px; }

/* === Hero === */
.hero {
  position: relative;
  padding-block: 4rem 3rem;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(24,24,27,0.06), transparent 70%),
    linear-gradient(180deg, var(--color-accent) 0%, var(--color-neutral-light) 100%);
}
.hero.short { padding-block: 4rem 2rem; }
.hero-glow {
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 500px;
  background: radial-gradient(closest-side, rgba(24,24,27,0.10), transparent 70%);
  pointer-events: none;
  filter: blur(20px);
}
.hero .eyebrow {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
  margin: 0 0 1.25rem;
}
.hero h1 { max-width: 22ch; margin-inline: auto; }
.hero .lede {
  max-width: 52ch;
  margin: 1.25rem auto 2rem;
  font-size: 1.15rem;
  color: var(--color-secondary);
}
.hero-ctas { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.hero-image {
  margin-top: 3.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.hero-image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

@media (min-width: 768px) {
  .hero { padding-block: 6rem 4rem; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-secondary); font-size: 1.05rem; }
.intro { text-align: center; }
.intro p { color: var(--color-secondary); font-size: 1.075rem; }

@media (min-width: 768px) {
  .section { padding-block: 6rem; }
}

/* === Grid & cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(9,9,11,0.2); }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(24,24,27,0.06), rgba(24,24,27,0.12));
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.card p { color: var(--color-secondary); margin-bottom: 0; }

/* === Testimonial === */
.testimonial-section { background: var(--color-accent); }
.testimonial {
  margin: 0;
  padding: 2.5rem 1rem;
  text-align: center;
}
.testimonial p {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.45;
  color: var(--color-primary);
  max-width: 60ch;
  margin: 0 auto 1.25rem;
}
.testimonial cite {
  font-style: normal;
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-neutral-light);
  padding-block: 4rem;
  text-align: center;
  margin-block: 0;
}
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(250,250,250,0.85); max-width: 52ch; margin-inline: auto; margin-bottom: 1.75rem; }
.cta-band .btn-primary {
  background: var(--color-neutral-light);
  color: var(--color-primary);
}

/* === Pricing === */
.pricing-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }

.pricing-card {
  position: relative;
  padding: 2.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-neutral-light);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured {
  border-color: var(--color-primary);
  border-width: 2px;
  box-shadow: var(--shadow-md);
}
.pricing-card__badge {
  position: absolute;
  top: -12px; right: 1.5rem;
  background: var(--color-primary);
  color: var(--color-neutral-light);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.pricing-card__plan { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-muted); margin-bottom: 0.5rem; }
.pricing-card__price { font-family: var(--font-heading); font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; margin: 0 0 0.5rem; color: var(--color-primary); letter-spacing: -0.02em; }
.pricing-card__lede { color: var(--color-secondary); font-size: 0.98rem; margin-bottom: 1.5rem; }
.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(--color-border); color: var(--color-secondary); }
.pricing-card__features li:first-child { border-top: none; }
.pricing-card__features li span { color: var(--color-primary); font-weight: 700; flex-shrink: 0; }
.pricing-card__cta { margin-top: auto; }

/* === FAQ === */
.faq details {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s ease;
}
.faq details[open] { box-shadow: var(--shadow-md); }
.faq summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.5rem; color: var(--color-muted); transition: transform .2s ease; }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin: 1rem 0 0; color: var(--color-secondary); }

/* === Contact form === */
.contact-form {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
.field label { font-weight: 500; font-size: 0.95rem; }
.field input, .field textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: #fff;
  color: var(--color-neutral-dark);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(24,24,27,0.12);
}
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-secondary);
  margin: 0 0 1.5rem;
  flex-wrap: wrap;
}
.form-consent input { margin-top: 0.2rem; flex-shrink: 0; }
.form-consent a { text-decoration: underline; }

/* === Contact band === */
.contact-band { text-align: center; }
.contact-band .contact-line { color: var(--color-secondary); margin-bottom: 1.5rem; }
.contact-band .contact-line a { text-decoration: underline; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark);
  color: rgba(250,250,250,0.75);
  padding-block: 3rem 1.5rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.4fr; gap: 3rem; }
}
.site-footer .logo img { height: 60px; }
.site-footer h3 {
  color: var(--color-neutral-light);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
  font-weight: 500;
}
.site-footer .tag { margin-top: 0.75rem; font-size: 0.95rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.site-footer a { color: rgba(250,250,250,0.75); transition: color .2s ease; }
.site-footer a:hover { color: var(--color-neutral-light); }
.site-footer address { font-style: normal; line-height: 1.7; font-size: 0.95rem; margin-bottom: 1rem; }
.site-footer .legal { margin-top: 1rem; }
.copyright {
  border-top: 1px solid rgba(250,250,250,0.1);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: rgba(250,250,250,0.55);
}

/* === 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; }
}

/* === 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;
  margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: 0.95rem; }
.cookie-banner__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cookie-banner button {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(250,250,250,0.25);
  background: transparent;
  color: var(--color-neutral-light);
  cursor: pointer;
  transition: background .2s ease;
}
.cookie-banner button:hover { background: rgba(250,250,250,0.1); }
.cookie-banner [data-cookie-accept] {
  background: var(--color-accent);
  color: var(--color-neutral-dark);
  border-color: var(--color-accent);
  font-weight: 600;
}
.cookie-banner [data-cookie-accept]:hover { background: #fff; }
.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: 0.5rem;
}
.cookie-banner__prefs label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}
.cookie-banner__prefs [data-cookie-save] {
  margin-top: 0.5rem;
  align-self: flex-start;
  background: var(--color-accent);
  color: var(--color-neutral-dark);
  border-color: var(--color-accent);
  font-weight: 600;
}
