:root {
  --color-primary: #171717;
  --color-secondary: #404040;
  --color-accent: #D4AF37;
  --color-neutral-dark: #171717;
  --color-neutral-light: #FFFFFF;
  --color-surface: #FAFAFA;
  --color-border: rgba(23, 23, 23, 0.10);
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 16px;
  --shadow-sm: 0 2px 20px rgba(0,0,0,0.06);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 30px 60px -20px rgba(0,0,0,0.25);
}

/* === Base === */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
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;
}
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-primary); letter-spacing: -0.02em; margin: 0 0 0.5em; line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; color: var(--color-secondary); }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-accent); }
img { max-width: 100%; height: auto; display: block; }
.container { width: 100%; max-width: 1160px; margin-inline: auto; padding-inline: 1.25rem; }
.narrow { max-width: 780px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; font-weight: 600; color: var(--color-accent); margin: 0 0 1rem; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.site-header.scrolled { background: rgba(255,255,255,0.92); box-shadow: 0 6px 20px -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: 0.75rem; gap: 1rem; }
.logo { display: inline-flex; align-items: center; }
.logo img { height: 72px; width: auto; display: block; }
.nav-toggle { background: none; border: 0; color: var(--color-primary); cursor: pointer; padding: 0.4rem; display: inline-flex; }
.primary-nav { display: none; }
.primary-nav a { position: relative; padding: 0.5rem 0.75rem; font-weight: 500; font-size: 0.95rem; color: var(--color-primary); }
.primary-nav a::after { content: ''; position: absolute; left: 0.75rem; right: 0.75rem; bottom: 0.3rem; 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.is-active::after { transform: scaleX(1); }
.primary-nav.is-open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-neutral-light); border-top: 1px solid var(--color-border); padding: 0.5rem 1rem 1rem; gap: 0.25rem; box-shadow: var(--shadow-md); }

@media (min-width: 900px) {
  .logo img { height: 96px; }
  .nav-toggle { display: none; }
  .primary-nav { display: flex; gap: 0.25rem; align-items: center; }
}

/* === Buttons === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.9rem 1.6rem; font-family: var(--font-heading); font-weight: 600; font-size: 0.95rem; border-radius: 999px; border: 1px solid transparent; cursor: pointer; text-decoration: none; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s ease, color .2s ease; }
.btn-primary { background: linear-gradient(135deg, var(--color-primary), #333); color: var(--color-neutral-light); box-shadow: 0 8px 24px -8px rgba(0,0,0,0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -10px rgba(0,0,0,0.5); color: var(--color-neutral-light); }
.btn-accent { background: var(--color-accent); color: var(--color-primary); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(212,175,55,0.55); color: var(--color-primary); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-primary); transform: translateY(-2px); }

/* === Hero (centered) === */
.hero { position: relative; padding-block: 4rem 3rem; text-align: center; overflow: hidden; }
.hero-glow { position: absolute; inset: 0; pointer-events: none; z-index: 0; background:
  radial-gradient(ellipse at 50% 0%, rgba(212,175,55,0.10), transparent 60%),
  radial-gradient(ellipse at 100% 100%, rgba(23,23,23,0.06), transparent 55%);
}
.hero .container { position: relative; z-index: 1; }
.hero__title { max-width: 22ch; margin-inline: auto; }
.hero__sub { max-width: 56ch; margin: 1rem auto 2rem; font-size: 1.15rem; color: var(--color-secondary); }
.hero__ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin: 0 0 3rem; }
.hero__image { margin: 2rem 0 0; }
.hero__image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 20px; box-shadow: var(--shadow-lg); }

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

/* === Sections === */
.section { padding-block: 4rem; }
.section__title { text-align: center; margin-bottom: 2.5rem; }
.section__sub { text-align: center; color: var(--color-secondary); margin: -1.5rem 0 2rem; }

.intro__grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.intro__image img { border-radius: var(--radius); box-shadow: var(--shadow-md); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
@media (min-width: 900px) { .intro__grid { grid-template-columns: 1.1fr 1fr; gap: 4rem; } }

/* === Cards / grids === */
.grid { display: grid; gap: 1.25rem; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .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); padding: 1.75rem; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { margin-top: 0.75rem; margin-bottom: 0.5rem; }
.card p { margin: 0; font-size: 0.95rem; }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: rgba(212,175,55,0.14); color: var(--color-accent); }

/* === Testimonial === */
.testimonial { background: var(--color-surface); }
.testimonial blockquote { max-width: 780px; margin: 0 auto; text-align: center; font-family: var(--font-heading); }
.testimonial blockquote p { font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.5; color: var(--color-primary); font-weight: 500; }
.testimonial cite { display: block; margin-top: 1rem; font-style: normal; font-size: 0.9rem; color: var(--color-secondary); font-family: var(--font-body); }

/* === CTA band === */
.cta-band { padding-block: 3.5rem; background: linear-gradient(135deg, var(--color-primary) 0%, #2a2a2a 100%); color: var(--color-neutral-light); }
.cta-band__inner { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: center; }
.cta-band h2 { color: var(--color-neutral-light); margin-bottom: 0.5rem; }
.cta-band p { color: rgba(255,255,255,0.75); margin: 0; }
@media (min-width: 800px) { .cta-band__inner { grid-template-columns: 1fr auto; gap: 3rem; } }

/* === FAQ === */
.faq-list details { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 0.75rem; background: var(--color-neutral-light); transition: box-shadow .2s ease; }
.faq-list details[open] { box-shadow: var(--shadow-sm); }
.faq-list summary { cursor: pointer; font-family: var(--font-heading); font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font-size: 1.4rem; color: var(--color-accent); transition: transform .2s ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 0.75rem 0 0; color: var(--color-secondary); }

/* === Contact form === */
.contact-form { display: grid; gap: 1rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-sm); }
.form-row { display: grid; gap: 0.4rem; }
.form-row label { font-weight: 600; font-size: 0.9rem; color: var(--color-primary); }
.form-row input, .form-row select, .form-row textarea { font: inherit; padding: 0.75rem 0.9rem; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-neutral-light); color: var(--color-primary); transition: border-color .2s ease, box-shadow .2s ease; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(212,175,55,0.2); }
.form-consent { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.88rem; color: var(--color-secondary); flex-wrap: wrap; }
.form-consent input { margin-top: 0.25rem; }
.form-consent a { color: var(--color-primary); text-decoration: underline; }
.contact-form button[type="submit"] { justify-self: start; }

/* === Footer === */
.site-footer { background: var(--color-primary); color: rgba(255,255,255,0.75); padding: 3.5rem 0 1.5rem; margin-top: 2rem; }
.site-footer h4 { color: var(--color-neutral-light); font-size: 0.95rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: var(--color-accent); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-nav { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-contact address { font-style: normal; line-height: 1.7; margin-bottom: 1rem; }
.footer__tag { color: rgba(255,255,255,0.6); margin-top: 0.75rem; }
.footer__legal { font-size: 0.85rem; }
.footer__copy { padding-top: 1.5rem; text-align: center; color: rgba(255,255,255,0.5); font-size: 0.85rem; }
.logo--footer img { filter: brightness(0) invert(1); height: 64px; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.4fr; gap: 3rem; } }

/* === 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: 0 20px 50px -10px rgba(0,0,0,0.5); max-width: 640px; }
.cookie-banner.is-visible { display: block; }
.cookie-banner p { color: rgba(255,255,255,0.85); margin: 0 0 0.85rem; font-size: 0.9rem; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner button { font: inherit; font-size: 0.85rem; padding: 0.55rem 1rem; border-radius: 999px; border: 1px solid rgba(255,255,255,0.25); background: transparent; color: var(--color-neutral-light); cursor: pointer; transition: background .2s ease, color .2s ease; }
.cookie-banner button:hover { background: rgba(255,255,255,0.1); }
.cookie-banner [data-cookie-accept] { background: var(--color-accent); color: var(--color-primary); border-color: var(--color-accent); font-weight: 600; }
.cookie-banner [data-cookie-accept]:hover { background: #e0bd48; }
.cookie-banner__prefs { display: grid; gap: 0.5rem; margin-top: 0.85rem; padding-top: 0.85rem; border-top: 1px solid rgba(255,255,255,0.15); font-size: 0.88rem; }
.cookie-banner__prefs label { display: flex; align-items: center; gap: 0.5rem; }
.cookie-banner__prefs [data-cookie-save] { justify-self: start; margin-top: 0.4rem; }

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