/* === Tokens === */
:root {
  --color-primary: #171717;
  --color-secondary: #404040;
  --color-accent: #D4AF37;
  --color-neutral-dark: #171717;
  --color-neutral-light: #FFFFFF;
  --color-bg: #FAFAF7;
  --color-border: rgba(23,23,23,0.10);
  --color-muted: #6b6b6b;
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-card: 20px;
  --radius-lg: 24px;
  --radius-sm: 10px;
  --shadow-soft: 0 2px 24px rgba(23,23,23,0.06);
  --shadow-strong: 0 30px 60px -30px rgba(23,23,23,0.35);
  --container: 1200px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-bg);
  font-size: 17px;
  line-height: 1.65;
  -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-primary); letter-spacing: -0.015em; margin: 0 0 0.6em; line-height: 1.15; }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }

/* === Layout === */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.container.narrow { max-width: 780px; }
.section { padding-block: 4rem; }
@media (min-width: 768px) { .section { padding-block: 6rem; } }
.section-title { text-align: center; margin-bottom: 2.5rem; }
.section-sub { text-align: center; color: var(--color-secondary); margin-top: -1.5rem; margin-bottom: 2.5rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 600; color: var(--color-accent); margin: 0 0 1rem; }

/* === Header / Nav === */
.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 var(--color-border);
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}
.site-header.scrolled { background: rgba(255,255,255,0.92); box-shadow: 0 6px 24px -18px rgba(23,23,23,0.35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 0.9rem; }
.logo img { height: 72px; width: auto; }
@media (min-width: 768px) { .logo img { height: 96px; } }
.nav-toggle {
  background: none; 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; gap: 1.75rem; align-items: center; }
.primary-nav a { position: relative; font-weight: 500; color: var(--color-secondary); padding: 0.25rem 0; }
.primary-nav a::after { content: ""; position: absolute; left: 0; bottom: -4px; height: 2px; width: 100%; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.primary-nav a:hover, .primary-nav a.is-current { color: var(--color-primary); }
.primary-nav a:hover::after, .primary-nav a.is-current::after { transform: scaleX(1); }
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: flex; }
}
.primary-nav.is-open { display: flex; flex-direction: column; position: absolute; left: 0; right: 0; top: 100%; background: var(--color-neutral-light); padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--color-border); gap: 1rem; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 1.6rem; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  font-family: var(--font-body);
}
.btn-primary {
  color: var(--color-neutral-light);
  background: linear-gradient(135deg, var(--color-primary), #2a2a2a);
  box-shadow: 0 12px 30px -12px rgba(23,23,23,0.5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(23,23,23,0.55); }
.btn-ghost { background: transparent; border-color: var(--color-border); color: var(--color-primary); }
.btn-ghost:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* === Hero (hero-card) === */
.hero { position: relative; padding-block: 3.5rem 4rem; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 60%;
  background: radial-gradient(60% 80% at 30% 20%, rgba(212,175,55,0.12), transparent 70%),
              radial-gradient(60% 80% at 80% 40%, rgba(23,23,23,0.06), transparent 70%);
  z-index: 0; pointer-events: none;
}
.hero-card__inner {
  position: relative; z-index: 1;
  max-width: 920px; margin-inline: auto;
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  box-shadow: var(--shadow-strong);
  text-align: left;
}
@media (min-width: 768px) {
  .hero { padding-block: 5rem 6rem; }
  .hero-card__inner { padding: 4rem 3.5rem; }
}
.hero-card__inner h1 { max-width: 22ch; }
.hero-sub { font-size: 1.15rem; color: var(--color-secondary); max-width: 55ch; margin-bottom: 1.75rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }
.hero-card__figure { margin: 2rem 0 0; }
.hero-card__figure img { border-radius: 14px; aspect-ratio: 16/9; object-fit: cover; box-shadow: var(--shadow-soft); width: 100%; }

/* === Intro paragraph === */
.intro h2 { text-align: left; }
.intro p { color: var(--color-secondary); font-size: 1.05rem; line-height: 1.75; }

/* === Grid cards === */
.grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@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: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-soft);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -20px rgba(23,23,23,0.25); }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(212,175,55,0.18), rgba(212,175,55,0.05));
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--color-secondary); margin: 0; font-size: 0.98rem; }

/* === Testimonial === */
.testimonial { text-align: center; }
.testimonial blockquote { margin: 0; }
.testimonial p {
  font-family: var(--font-heading); font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  line-height: 1.4; color: var(--color-primary); font-weight: 500;
  max-width: 60ch; margin: 0 auto 1.25rem;
}
.testimonial cite { color: var(--color-accent); font-style: normal; font-weight: 600; letter-spacing: 0.02em; }

/* === CTA band === */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a2a2a 100%);
  color: var(--color-neutral-light);
  text-align: center;
  padding-block: 4rem;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 20% 30%, rgba(212,175,55,0.2), transparent 60%);
  pointer-events: none;
}
.cta-band .container { position: relative; }
.cta-band h2 { color: var(--color-neutral-light); }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 55ch; margin-inline: auto; margin-bottom: 1.75rem; }
.cta-band .btn-primary { background: var(--color-accent); color: var(--color-primary); }
.cta-band .btn-primary:hover { background: #e6bf45; }

/* === FAQ === */
.faq { display: grid; gap: 0.75rem; }
.faq details {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 1.1rem 1.35rem;
  transition: box-shadow .2s var(--ease);
}
.faq details[open] { box-shadow: var(--shadow-soft); }
.faq summary {
  cursor: pointer; font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  font-family: var(--font-heading);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--color-accent); transition: transform .2s var(--ease); }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0.75rem 0 0; color: var(--color-secondary); }

/* === Contact form === */
.contact-form { display: grid; gap: 1.25rem; margin-top: 1rem; }
.form-row { display: grid; gap: 0.35rem; }
.form-row label { font-weight: 600; font-size: 0.92rem; }
.form-row input, .form-row textarea {
  font: inherit; padding: 0.85rem 1rem;
  border: 1px solid var(--color-border); border-radius: 12px;
  background: var(--color-neutral-light); color: var(--color-primary);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-row input:focus, .form-row textarea:focus {
  outline: none; border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(212,175,55,0.18);
}
.form-consent { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.9rem; 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 .btn { justify-self: start; }

/* === Contact band === */
.contact-band {
  background: var(--color-neutral-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  max-width: 780px; margin-inline: auto;
  text-align: center;
}
.contact-band p { margin: 0; color: var(--color-secondary); font-size: 1.05rem; }
.contact-band a { color: var(--color-primary); font-weight: 600; }

/* === Footer === */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.72);
  padding-block: 3.5rem 1.5rem;
  margin-top: 4rem;
}
.site-footer .logo img { filter: brightness(0) invert(1); }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; gap: 3rem; } }
.site-footer h4 { color: var(--color-neutral-light); font-family: var(--font-heading); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 1rem; }
.footer-tagline { color: rgba(255,255,255,0.6); max-width: 32ch; margin-top: 0.75rem; }
.footer-nav, .footer-legal { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a, .footer-legal a, .footer-contact a { color: rgba(255,255,255,0.72); transition: color .2s var(--ease); }
.footer-nav a:hover, .footer-legal a:hover, .footer-contact a:hover { color: var(--color-accent); }
.footer-contact address { font-style: normal; line-height: 1.85; margin-bottom: 1rem; }
.footer-legal { margin-top: 1.25rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 2.5rem; padding-top: 1.25rem; font-size: 0.85rem; color: rgba(255,255,255,0.5); }

/* === 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: 16px; padding: 1.25rem 1.35rem;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
  max-width: 560px; margin-inline: auto;
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { margin: 0 0 1rem; font-size: 0.92rem; color: rgba(255,255,255,0.85); }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-banner__actions button {
  font: inherit; padding: 0.55rem 1rem; border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.2); background: transparent; color: var(--color-neutral-light);
  font-size: 0.88rem;
}
.cookie-banner__actions [data-cookie-accept] { background: var(--color-accent); color: var(--color-primary); border-color: var(--color-accent); font-weight: 600; }
.cookie-banner__prefs { display: grid; gap: 0.5rem; margin-top: 1rem; font-size: 0.9rem; }
.cookie-banner__prefs label { display: flex; gap: 0.5rem; align-items: center; }
.cookie-banner__prefs [data-cookie-save] { justify-self: start; padding: 0.5rem 0.9rem; border-radius: 999px; background: var(--color-neutral-light); color: var(--color-primary); border: none; font-weight: 600; cursor: pointer; margin-top: 0.5rem; }

/* === Reveal 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; }
  html { scroll-behavior: auto; }
}