:root {
  --color-primary: #18181B;
  --color-secondary: #27272A;
  --color-accent: #F8FAFC;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --color-muted: #71717A;
  --color-border: rgba(9,9,11,0.10);
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius-sm: 10px;
  --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 -20px rgba(0,0,0,0.25);
  --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);
  color: var(--color-neutral-dark);
  background: var(--color-neutral-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
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 .6em; 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 1em; }

/* === Layout === */
.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 760px; margin-inline: auto; }
.center { text-align: center; }
.muted { color: var(--color-muted); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 600; color: var(--color-muted); margin: 0 0 1rem; }

/* === Header === */
.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);
  box-shadow: 0 6px 24px -12px rgba(0,0,0,0.15);
  border-bottom-color: var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: .75rem; gap: 1rem; }
.logo img { height: 72px; width: auto; display: block; }
.footer-logo img { height: 64px; }
.nav-toggle {
  background: transparent; border: 1px solid var(--color-border); color: var(--color-neutral-dark);
  border-radius: var(--radius-sm); padding: .5rem; display: inline-flex; align-items: center; justify-content: center;
}
.primary-nav { display: none; }
.primary-nav.is-open {
  display: flex; flex-direction: column;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--color-neutral-light);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem 1.25rem;
  gap: .25rem;
  box-shadow: var(--shadow-md);
}
.primary-nav a { padding: .65rem .25rem; font-weight: 500; color: var(--color-secondary); border-radius: 8px; }
.primary-nav a[aria-current="page"] { color: var(--color-neutral-dark); font-weight: 600; }
.primary-nav .nav-cta {
  background: var(--color-primary); color: var(--color-neutral-light);
  padding: .65rem 1rem; border-radius: 999px; text-align: center; margin-top: .25rem;
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav {
    display: flex !important; position: static; flex-direction: row; align-items: center;
    background: transparent; padding: 0; box-shadow: none; border: 0; gap: 1.75rem;
  }
  .primary-nav a { position: relative; padding: .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[aria-current="page"]::after { transform: scaleX(1); }
  .primary-nav .nav-cta { margin-top: 0; padding: .6rem 1.15rem; }
  .primary-nav .nav-cta::after { display: none; }
  .logo img { height: 96px; }
}

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.5rem; border-radius: 999px; font-weight: 600;
  border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  font-size: .98rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-neutral-light); box-shadow: 0 10px 24px -12px rgba(0,0,0,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -14px rgba(0,0,0,0.45); }
.btn-ghost { background: transparent; color: var(--color-neutral-dark); border-color: var(--color-border); }
.btn-ghost:hover { background: rgba(9,9,11,0.04); transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }

/* === Hero (split) === */
.hero {
  position: relative; overflow: hidden;
  padding-block: 3.5rem 3rem;
  background:
    radial-gradient(80% 60% at 85% 10%, rgba(24,24,27,0.06), transparent 60%),
    radial-gradient(70% 60% at 5% 90%, rgba(24,24,27,0.05), transparent 60%),
    linear-gradient(180deg, var(--color-accent), var(--color-neutral-light));
}
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero-copy h1 { margin-bottom: 1rem; }
.hero-copy .lede { font-size: 1.125rem; color: var(--color-secondary); max-width: 52ch; margin-bottom: 1.75rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }
.hero-figure { margin: 0; }
.hero-figure img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}

.proof-row { list-style: none; padding: 0; margin: 0; display: flex; gap: 1.75rem; flex-wrap: wrap; }
.proof-row li { display: flex; flex-direction: column; }
.proof-row strong { font-family: var(--font-heading); font-size: 1.6rem; color: var(--color-neutral-dark); }
.proof-row span { font-size: .85rem; color: var(--color-muted); }

@media (min-width: 900px) {
  .hero { padding-block: 6rem 5rem; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
  .hero-figure img { aspect-ratio: 4/5; }
}

/* === Sections === */
.section { padding-block: 4rem; }
.section-head { text-align: center; max-width: 700px; margin-inline: auto; margin-bottom: 2.5rem; }
.section-head h2 { margin-bottom: .5rem; }
.section-head p { color: var(--color-secondary); }
.section-intro h2 { text-align: center; }
.section-intro p { color: var(--color-secondary); font-size: 1.075rem; }

/* === Cards Grid === */
.cards-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 640px) { .cards-grid.two, .cards-grid.three, .cards-grid.four { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) {
  .cards-grid.three { grid-template-columns: repeat(3, 1fr); }
  .cards-grid.four { grid-template-columns: repeat(4, 1fr); }
}
.card {
  background: #fff; 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);
  display: flex; flex-direction: column; gap: .5rem;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { margin-bottom: .25rem; }
.card p { color: var(--color-secondary); font-size: .98rem; margin: 0; }
.card-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--color-accent); color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border); margin-bottom: .5rem;
}
a.card-link { color: inherit; }
a.card-link:hover h3 { text-decoration: underline; text-underline-offset: 3px; }

/* === Work cover === */
.work-cover { margin: 0 0 2.5rem; }
.work-cover img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

/* === Quote === */
.section-quote blockquote {
  margin: 0; padding: 2rem; text-align: center;
  border-left: 3px solid var(--color-primary);
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.section-quote blockquote p {
  font-family: var(--font-heading); font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.5; color: var(--color-neutral-dark); margin-bottom: 1rem;
}
.section-quote blockquote cite {
  font-style: normal; font-weight: 600; color: var(--color-secondary); font-size: .95rem;
}

/* === CTA band === */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-neutral-light);
  border-radius: var(--radius-lg);
  margin-inline: 1.25rem;
  padding-block: 3.5rem;
}
.cta-band h2, .cta-band p { color: var(--color-neutral-light); }
.cta-band p { color: rgba(250,250,250,0.85); margin-bottom: 1.75rem; }
.cta-band .btn-primary {
  background: var(--color-neutral-light); color: var(--color-neutral-dark);
}
@media (min-width: 900px) { .cta-band { margin-inline: auto; max-width: 1120px; } }

/* === FAQ === */
.faq details {
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: .75rem;
  transition: box-shadow .2s var(--ease);
}
.faq details[open] { box-shadow: var(--shadow-sm); }
.faq summary {
  cursor: pointer; font-family: var(--font-heading); font-weight: 600;
  font-size: 1.05rem; list-style: none; padding-right: 2rem; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 0; font-size: 1.3rem; color: var(--color-muted);
  transition: transform .2s var(--ease);
}
.faq details[open] summary::after { content: "−"; }
.faq p { margin: .75rem 0 0; color: var(--color-secondary); }

/* === Contact form === */
.contact-form { display: grid; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-weight: 600; font-size: .9rem; color: var(--color-secondary); }
.field input, .field textarea {
  font: inherit; padding: .8rem 1rem; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); background: #fff; color: var(--color-neutral-dark);
  transition: border-color .15s var(--ease), box-shadow .15s var(--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: .6rem; font-size: .88rem; color: var(--color-secondary); }
.form-consent input { margin-top: .25rem; }
.form-consent a { text-decoration: underline; }
.contact-form button { justify-self: start; margin-top: .5rem; }

/* === Footer === */
.site-footer {
  background: var(--color-neutral-dark); color: rgba(250,250,250,0.75);
  padding: 3.5rem 0 1.5rem; margin-top: 4rem;
}
.site-footer a { color: rgba(250,250,250,0.85); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.footer-grid h3 { color: #fff; font-size: 1rem; margin-bottom: .85rem; text-transform: uppercase; letter-spacing: .1em; }
.footer-grid nav { display: flex; flex-direction: column; gap: .5rem; }
.footer-grid address { font-style: normal; margin-bottom: .5rem; }
.footer-grid .legal { flex-direction: row; flex-wrap: wrap; gap: 1rem; margin-top: 1rem; font-size: .88rem; }
.footer-logo img { filter: invert(1) brightness(1.4); }
.copyright { border-top: 1px solid rgba(250,250,250,0.1); margin-top: 2.5rem; padding-top: 1.5rem; color: rgba(250,250,250,0.55); font-size: .85rem; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; gap: 3rem; } }

/* === Reveal (scroll motion) === */
.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; } }

/* === 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);
  border-radius: var(--radius); padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow-lg); max-width: 640px;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 .9rem; font-size: .92rem; line-height: 1.5; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner__actions button {
  padding: .55rem 1rem; border-radius: 999px; border: 1px solid rgba(250,250,250,0.25);
  background: transparent; color: var(--color-neutral-light); font-size: .88rem; font-weight: 600;
}
.cookie-banner__actions button[data-cookie-accept] {
  background: var(--color-accent); color: var(--color-neutral-dark); border-color: transparent;
}
.cookie-banner__actions button:hover { transform: translateY(-1px); }
.cookie-banner__prefs { margin-top: 1rem; display: flex; flex-direction: column; gap: .5rem; font-size: .9rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: .5rem; }
.cookie-banner__prefs button {
  align-self: flex-start; margin-top: .4rem;
  padding: .5rem .9rem; border-radius: 999px; border: 0;
  background: var(--color-accent); color: var(--color-neutral-dark); font-weight: 600; font-size: .85rem;
}
@media (min-width: 640px) { .cookie-banner { left: auto; right: 1.5rem; bottom: 1.5rem; } }