:root {
  --color-primary: #18181B;
  --color-secondary: #3F3F46;
  --color-accent: #2563EB;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --color-line: rgba(9,9,11,0.10);
  --color-muted: #52525B;
  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 20px rgba(9,9,11,0.06);
  --shadow-md: 0 12px 32px -12px rgba(9,9,11,0.18);
  --shadow-lg: 0 30px 60px -30px rgba(9,9,11,0.30);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-neutral-light);
  -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); letter-spacing: -0.02em; margin: 0 0 .75rem; line-height: 1.15; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; }
p { margin: 0 0 1rem; color: var(--color-secondary); }

/* === Layout === */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 760px; margin: 0 auto; }
.center { text-align: center; }
.section { padding: 4rem 0; }
.section-tint {
  background:
    radial-gradient(60% 60% at 80% 0%, rgba(37,99,235,0.08), transparent 60%),
    linear-gradient(180deg, #F4F4F5 0%, var(--color-neutral-light) 100%);
}
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-head p { color: var(--color-muted); }

@media (min-width: 768px) {
  .section { padding: 6rem 0; }
}

/* === Header / Nav === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,250,250,0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.site-header.scrolled {
  background: rgba(250,250,250,0.92);
  border-bottom-color: var(--color-line);
  box-shadow: 0 8px 24px -20px rgba(9,9,11,0.35);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; 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 {
  border: 1px solid var(--color-line); background: transparent; color: var(--color-primary);
  padding: .5rem; border-radius: 10px; cursor: pointer; display: inline-flex;
}
.primary-nav {
  display: none; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-neutral-light); padding: 1rem 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-line); flex-direction: column; gap: .25rem;
}
.primary-nav.is-open { display: flex; }
.primary-nav a {
  color: var(--color-primary); font-weight: 500; padding: .65rem .25rem;
  border-bottom: 1px solid var(--color-line);
}
.primary-nav a:hover { text-decoration: none; color: var(--color-accent); }
.primary-nav a[aria-current="page"] { color: var(--color-accent); }
.primary-nav .nav-cta {
  background: var(--color-primary); color: var(--color-neutral-light);
  border-radius: 999px; padding: .55rem 1rem; margin-top: .5rem; text-align: center;
  border-bottom: none;
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex; position: static; padding: 0; background: transparent;
    border: none; flex-direction: row; align-items: center; gap: .25rem;
  }
  .primary-nav a { border: none; padding: .5rem .9rem; position: relative; }
  .primary-nav a:not(.nav-cta)::after {
    content: ""; position: absolute; left: .9rem; right: .9rem; bottom: .35rem; height: 2px;
    background: var(--color-accent); transform: scaleX(0); transform-origin: left;
    transition: transform .25s var(--ease);
  }
  .primary-nav a:not(.nav-cta):hover::after,
  .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.4rem; border-radius: 999px; font-weight: 600; font-family: var(--font-body);
  border: 1px solid transparent; cursor: pointer; font-size: .95rem;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #1E40AF);
  color: var(--color-neutral-light); box-shadow: 0 12px 24px -12px rgba(37,99,235,0.6);
}
.btn-primary:hover { box-shadow: 0 18px 32px -14px rgba(37,99,235,0.7); }
.btn-ghost {
  background: transparent; color: var(--color-primary);
  border-color: var(--color-line);
}
.btn-ghost:hover { background: rgba(9,9,11,0.04); }
.btn-link { background: transparent; color: var(--color-primary); padding: .5rem .75rem; }
.btn-sm { padding: .5rem .9rem; font-size: .85rem; }

/* === Hero card (archetype) === */
.hero-band {
  padding: 3rem 0 4rem;
  background:
    radial-gradient(50% 60% at 10% 10%, rgba(37,99,235,0.10), transparent 70%),
    radial-gradient(45% 55% at 90% 20%, rgba(37,99,235,0.08), transparent 70%),
    linear-gradient(180deg, #F4F4F5 0%, var(--color-neutral-light) 100%);
}
.hero-card {
  max-width: 880px; margin: 0 auto; background: #FFFFFF;
  padding: 2.25rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-lg);
  text-align: left;
}
.hero-card .eyebrow {
  font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .12em;
  color: var(--color-accent); margin-bottom: 1rem;
}
.hero-card h1 { margin-bottom: 1rem; }
.hero-card .lede {
  font-size: 1.125rem; color: var(--color-secondary); max-width: 60ch; margin-bottom: 1.5rem;
}
.hero-card .cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }
.hero-card__figure {
  margin: 0; overflow: hidden; border-radius: var(--radius-md); border: 1px solid var(--color-line);
}
.hero-card__figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

@media (min-width: 768px) {
  .hero-band { padding: 5rem 0 6rem; }
  .hero-card { padding: 4rem; }
}

/* === Cards / grids === */
.grid { 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: #FFFFFF; padding: 1.75rem; border-radius: var(--radius-md);
  border: 1px solid var(--color-line); 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: .5rem; }
.card p { margin: 0; color: var(--color-secondary); font-size: .95rem; }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(37,99,235,0.10); color: var(--color-accent); margin-bottom: 1rem;
}
.card-link { display: block; color: inherit; text-decoration: none; }
.card-link:hover { text-decoration: none; }

/* === Quote === */
.quote {
  position: relative; margin: 0; padding: 2rem 1.5rem;
  background: #FFFFFF; border: 1px solid var(--color-line);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  text-align: center;
}
.quote p {
  font-family: var(--font-heading); font-size: 1.2rem; line-height: 1.5;
  color: var(--color-primary); margin: 0 0 1rem;
}
.quote cite { font-style: normal; font-size: .9rem; color: var(--color-muted); }
.quote .quote-mark {
  color: rgba(37,99,235,0.15); position: absolute; top: 1rem; left: 1rem;
}
@media (min-width: 768px) {
  .quote { padding: 3rem 3rem; }
  .quote p { font-size: 1.35rem; }
}

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), #1E293B);
  color: var(--color-neutral-light); padding: 4rem 0; text-align: center;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 60% at 50% 0%, rgba(37,99,235,0.35), transparent 70%);
  pointer-events: none;
}
.cta-band .container { position: relative; }
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(250,250,250,0.75); margin-bottom: 1.5rem; }

/* === Pricing === */
.pricing-grid { align-items: stretch; }
.pricing-card {
  position: relative; display: flex; flex-direction: column;
  background: #FFFFFF; padding: 2.25rem 1.75rem; border-radius: var(--radius-md);
  border: 1px solid var(--color-line); box-shadow: var(--shadow-sm);
  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: 2px solid var(--color-accent);
  box-shadow: 0 20px 45px -20px rgba(37,99,235,0.45);
}
.pricing-card__badge {
  position: absolute; top: -.75rem; right: 1.25rem;
  background: var(--color-accent); color: var(--color-neutral-light);
  font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: .35rem .75rem; border-radius: 999px;
}
.pricing-card__plan { margin-bottom: .25rem; font-size: 1.05rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.pricing-card__price {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--color-primary); margin-bottom: 1rem;
  line-height: 1.15;
}
.pricing-card__lede { font-size: .95rem; color: var(--color-secondary); margin-bottom: 1.25rem; }
.pricing-card__features { list-style: none; padding: 0; margin: 0 0 1.5rem; flex: 1; }
.pricing-card__features li {
  display: flex; gap: .5rem; align-items: flex-start;
  padding: .5rem 0; border-bottom: 1px solid var(--color-line);
  font-size: .95rem; color: var(--color-secondary);
}
.pricing-card__features li:last-child { border-bottom: none; }
.pricing-card__features li span {
  color: var(--color-accent); font-weight: 700; flex-shrink: 0;
}
.pricing-card__cta { width: 100%; }

/* === Contact === */
.contact-layout {
  display: grid; grid-template-columns: 1fr; gap: 2rem;
}
@media (min-width: 900px) { .contact-layout { grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; } }
.contact-details { background: transparent; }
.contact-details a { color: var(--color-accent); }
.contact-form {
  background: #FFFFFF; padding: 2rem 1.5rem;
  border-radius: var(--radius-md); border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}
@media (min-width: 768px) { .contact-form { padding: 2.5rem; } }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; color: var(--color-primary); }
.field input, .field textarea {
  width: 100%; padding: .75rem .9rem; border-radius: 10px; border: 1px solid var(--color-line);
  font-family: var(--font-body); font-size: 1rem; color: var(--color-primary); background: #FFFFFF;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.form-consent {
  display: flex; gap: .6rem; align-items: flex-start;
  font-size: .85rem; color: var(--color-secondary); margin: 1rem 0 1.25rem;
}
.form-consent input { margin-top: .25rem; flex-shrink: 0; }
.form-consent a { color: var(--color-accent); }

/* === FAQ === */
.faq { max-width: 800px; margin: 0 auto; }
.faq details {
  background: #FFFFFF; border: 1px solid var(--color-line); border-radius: 12px;
  padding: 1rem 1.25rem; margin-bottom: .75rem; box-shadow: var(--shadow-sm);
}
.faq summary {
  font-weight: 600; cursor: pointer; font-family: var(--font-heading);
  color: var(--color-primary); list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--color-accent); font-weight: 700; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: .75rem; color: var(--color-secondary); }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark); color: rgba(250,250,250,0.75); padding: 3.5rem 0 2rem;
  margin-top: 4rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 2rem;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.4fr; } }
.site-footer .logo img { height: 64px; filter: brightness(0) invert(1); }
.site-footer h4 { color: var(--color-neutral-light); font-size: .95rem; margin-bottom: 1rem; letter-spacing: .06em; text-transform: uppercase; }
.site-footer p, .site-footer address { color: rgba(250,250,250,0.65); font-style: normal; font-size: .9rem; }
.site-footer a { color: rgba(250,250,250,0.85); display: block; padding: .2rem 0; font-size: .9rem; }
.site-footer a:hover { color: var(--color-neutral-light); text-decoration: none; }
.footer-nav { display: flex; flex-direction: column; }
.footer-contact address a { display: inline; padding: 0; }
.legal-nav { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }
.legal-nav a { padding: 0; font-size: .85rem; }
.copyright { border-top: 1px solid rgba(250,250,250,0.10); margin-top: 2.5rem; padding-top: 1.25rem; font-size: .8rem; color: rgba(250,250,250,0.5); }
.tagline { color: rgba(250,250,250,0.65); margin-top: .5rem; }

/* === 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-md); box-shadow: var(--shadow-lg);
  max-width: 560px;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { color: rgba(250,250,250,0.85); font-size: .9rem; margin: 0 0 1rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions .btn-ghost { color: var(--color-neutral-light); border-color: rgba(250,250,250,0.25); }
.cookie-banner__actions .btn-ghost:hover { background: rgba(250,250,250,0.08); }
.cookie-banner__actions .btn-link { color: rgba(250,250,250,0.85); }
.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 { font-size: .9rem; display: flex; align-items: center; gap: .5rem; }
.cookie-banner__prefs button { align-self: flex-start; margin-top: .5rem; }

/* === Reveal (scroll 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; }
}