/* === Tokens === */
:root {
  --color-primary: #18181B;
  --color-secondary: #27272A;
  --color-accent: #F8FAFC;
  --color-neutral-dark: #09090B;
  --color-neutral-light: #FAFAFA;
  --color-border: rgba(24, 24, 27, 0.10);
  --color-muted: #52525B;
  --font-heading: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 20px rgba(0,0,0,0.06);
  --shadow-md: 0 20px 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; }
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: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.75rem; }
p { margin: 0 0 1rem; }

/* === Layout === */
.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 760px; }
.container.center { text-align: center; }
.section { padding-block: 4rem; }
.section--tint { background: #F4F4F5; }
.section__head { text-align: center; max-width: 620px; margin: 0 auto 2.5rem; }
.section__head p { color: var(--color-muted); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; font-weight: 600; color: var(--color-muted); margin: 0 0 1rem; }
.lead { font-size: 1.075rem; color: var(--color-secondary); }
.muted { color: var(--color-muted); }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 50;
  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, box-shadow .2s, border-color .2s;
}
.site-header.scrolled {
  background: rgba(250, 250, 250, 0.92);
  border-bottom-color: var(--color-border);
  box-shadow: 0 6px 24px -18px rgba(0,0,0,0.25);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding-block: 0.75rem; gap: 1rem; }
.logo img { height: 72px; width: auto; display: block; }
.logo--footer img { height: 64px; }
.primary-nav { display: none; gap: 1.75rem; align-items: center; }
.primary-nav a { font-weight: 500; color: var(--color-secondary); position: relative; padding: 0.25rem 0; }
.primary-nav a::after { content: ''; position: absolute; left: 0; bottom: -4px; width: 100%; height: 2px; background: var(--color-primary); 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); }
.primary-nav .nav-cta { background: var(--color-primary); color: var(--color-neutral-light); padding: 0.6rem 1.05rem; border-radius: 999px; }
.primary-nav .nav-cta::after { display: none; }
.primary-nav .nav-cta:hover { background: var(--color-secondary); }
.nav-toggle { background: transparent; border: 1px solid var(--color-border); border-radius: 10px; padding: 0.5rem; cursor: pointer; color: var(--color-primary); }
.nav-toggle:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

@media (min-width: 768px) {
  .logo img { height: 96px; }
  .logo--footer img { height: 72px; }
  .primary-nav { display: flex; }
  .nav-toggle { display: none; }
}
@media (max-width: 767px) {
  .primary-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--color-neutral-light); padding: 1rem 1.25rem 1.5rem; border-bottom: 1px solid var(--color-border); gap: 0.5rem; }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 0.6rem 0; }
  .primary-nav .nav-cta { text-align: center; }
}

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.85rem 1.4rem; border-radius: 999px; font-weight: 600; font-family: var(--font-heading); font-size: 0.98rem; 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-secondary)); color: var(--color-neutral-light); box-shadow: 0 10px 30px -12px rgba(0,0,0,0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(0,0,0,0.45); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--color-primary); }
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

/* === Hero === */
.hero { position: relative; overflow: hidden; padding-block: 4.5rem 3rem; text-align: center; }
.hero__glow { position: absolute; inset: -20% 20% auto 20%; height: 60%; background: radial-gradient(closest-side, rgba(24,24,27,0.10), transparent 70%); filter: blur(30px); pointer-events: none; z-index: 0; }
.hero .container { position: relative; z-index: 1; }
.hero h1 { max-width: 22ch; margin-inline: auto; }
.hero__sub { max-width: 52ch; margin: 0.5rem auto 1.75rem; font-size: 1.15rem; color: var(--color-secondary); }
.hero__cta { display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; }
.hero__figure { margin: 3rem auto 0; max-width: 1000px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.hero__figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
@media (min-width: 768px) { .hero { padding-block: 6rem 4rem; } }

/* === Grids & Cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid--2, .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 var(--color-border); border-radius: var(--radius-md); padding: 1.5rem; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.card:hover { transform: translateY(-4px); box-shadow: 0 24px 40px -22px rgba(0,0,0,0.25); }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: var(--color-primary); color: var(--color-neutral-light); margin-bottom: 1rem; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-secondary); margin: 0; }
.card-link { display: block; color: inherit; }
.card-link:hover { text-decoration: none; }

/* === Quote === */
.quote { position: relative; margin: 0; padding: 2.5rem 1.5rem; text-align: center; }
.quote__mark { display: block; margin: 0 auto 1rem; color: rgba(24,24,27,0.15); }
.quote p { font-family: var(--font-heading); font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.5; color: var(--color-primary); max-width: 55ch; margin: 0 auto 1.25rem; }
.quote cite { font-style: normal; font-size: 0.95rem; color: var(--color-muted); }

/* === CTA band === */
.cta-band { margin: 4rem 1.25rem; padding: 3.5rem 1.5rem; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); color: var(--color-neutral-light); border-radius: var(--radius-lg); }
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(250,250,250,0.8); max-width: 52ch; margin-inline: auto; margin-bottom: 1.5rem; }
.cta-band .btn-primary { background: var(--color-neutral-light); color: var(--color-primary); }
.cta-band .btn-primary:hover { background: #E4E4E7; }
@media (min-width: 768px) { .cta-band { margin-inline: auto; max-width: 1120px; padding: 4.5rem 3rem; } }

/* === Contact form === */
.contact-form { background: var(--color-neutral-light); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.75rem; box-shadow: var(--shadow-sm); display: grid; gap: 1rem; }
.form-row { display: grid; gap: 0.35rem; }
.form-row label { font-weight: 600; font-size: 0.9rem; color: var(--color-secondary); }
.form-row input, .form-row textarea { font: inherit; padding: 0.75rem 0.9rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff; color: var(--color-neutral-dark); transition: border-color .15s, box-shadow .15s; }
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(24,24,27,0.10); }
.form-consent { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.9rem; color: var(--color-muted); flex-wrap: wrap; }
.form-consent a { color: var(--color-primary); text-decoration: underline; }
.form-consent input { margin-top: 0.2rem; }

/* === Footer === */
.site-footer { background: var(--color-neutral-dark); color: var(--color-neutral-light); padding-block: 3rem 1.5rem; margin-top: 4rem; }
.site-footer h4 { color: var(--color-neutral-light); font-family: var(--font-heading); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.1em; }
.site-footer a { color: rgba(250,250,250,0.75); display: block; padding: 0.25rem 0; }
.site-footer a:hover { color: var(--color-neutral-light); }
.site-footer .muted { color: rgba(250,250,250,0.6); }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; gap: 3rem; } }
.footer-legal { margin-top: 1rem; font-size: 0.9rem; }
.footer-legal a { display: inline; padding: 0; }
.copyright { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(250,250,250,0.12); font-size: 0.85rem; color: rgba(250,250,250,0.55); }

/* === 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 1.4rem; border-radius: var(--radius-md); box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5); max-width: 640px; margin-inline: auto; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: 0.92rem; color: rgba(250,250,250,0.85); }
.cookie-banner__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cookie-banner__actions button { font: inherit; font-weight: 600; padding: 0.55rem 0.95rem; border-radius: 999px; border: 1px solid rgba(250,250,250,0.25); background: transparent; color: var(--color-neutral-light); cursor: pointer; transition: background .15s; }
.cookie-banner__actions button[data-cookie-accept] { background: var(--color-neutral-light); color: var(--color-neutral-dark); border-color: var(--color-neutral-light); }
.cookie-banner__actions button:hover { background: rgba(250,250,250,0.12); }
.cookie-banner__actions button[data-cookie-accept]:hover { background: #E4E4E7; }
.cookie-banner__prefs { margin-top: 1rem; display: grid; gap: 0.5rem; padding-top: 1rem; border-top: 1px solid rgba(250,250,250,0.15); }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
.cookie-banner__prefs button { justify-self: start; font: inherit; padding: 0.5rem 0.9rem; border-radius: 999px; border: 1px solid rgba(250,250,250,0.25); background: transparent; color: var(--color-neutral-light); cursor: pointer; }

/* === 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; } }