:root {
  --bg: #fffaf3;
  --surface: #ffffff;
  --text: #19140f;
  --muted: #6f6258;
  --gold: #b88734;
  --gold-dark: #85601e;
  --border: #eadfce;
  --black: #12100d;
  --shadow: 0 20px 50px rgba(30, 22, 12, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1140px, calc(100% - 36px)); margin: 0 auto; }
.section { padding: 82px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 250, 243, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 76px; }
.logo { font-size: 22px; font-weight: 800; letter-spacing: -0.03em; }
.main-nav { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.main-nav a { color: var(--muted); font-weight: 600; }
.main-nav a:hover { color: var(--text); }
.nav-whatsapp { padding: 10px 16px; border: 1px solid var(--gold); border-radius: 999px; color: var(--text) !important; }
.nav-toggle { display: none; border: 0; background: transparent; font-size: 28px; }

.hero { padding-top: 92px; background: linear-gradient(135deg, #fffaf3 0%, #fff 56%, #f5e7d1 100%); }
.hero-grid { display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 54px; align-items: center; }
.eyebrow { color: var(--gold-dark); text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px; font-weight: 800; margin: 0 0 12px; }
h1 { font-size: clamp(42px, 6vw, 72px); line-height: 0.98; letter-spacing: -0.065em; margin: 0 0 22px; }
h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -0.04em; margin: 0 0 14px; }
h3 { margin: 0 0 10px; line-height: 1.2; }
.hero-text { font-size: 20px; color: var(--muted); max-width: 620px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; cursor: pointer; }
.btn.primary { background: var(--black); color: #fff; }
.btn.secondary { border-color: var(--gold); color: var(--black); background: rgba(255,255,255,0.58); }
.btn.full { width: 100%; }
.trust-line { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-line span { padding: 8px 12px; border: 1px solid var(--border); border-radius: 999px; background: #fff; font-size: 13px; color: var(--muted); }
.hero-visual { min-height: 480px; display: flex; }
.image-placeholder {
  min-height: 170px;
  border: 1px dashed #c9b89f;
  border-radius: 24px;
  background: linear-gradient(135deg, #fff 0%, #f2e4cf 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--muted);
  padding: 22px;
  font-weight: 700;
}
.image-placeholder.large { width: 100%; min-height: 480px; box-shadow: var(--shadow); }
.section-heading { max-width: 720px; margin: 0 auto 42px; text-align: center; }
.section-heading p:not(.eyebrow) { color: var(--muted); margin: 0; }
.card-grid { display: grid; gap: 22px; }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.category-card, .info-card, .process-step, .contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.category-card h3 { margin-top: 18px; }
.category-card p, .info-card p, .process-step p, .contact-card p { color: var(--muted); }
.category-card a { color: var(--gold-dark); font-weight: 800; }
.buyers { background: #fff; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.process-step span { color: var(--gold); font-size: 26px; font-weight: 900; }
.contact-section { background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 32px; align-items: start; }
.contact-intro { color: var(--muted); margin-bottom: 24px; }
.inquiry-form { background: var(--bg); border: 1px solid var(--border); padding: 24px; border-radius: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: 13px; font-weight: 800; color: var(--muted); margin-bottom: 14px; }
input, select, textarea {
  width: 100%;
  margin-top: 7px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  background: #fff;
  color: var(--text);
}
textarea { resize: vertical; }
.form-status p { margin-bottom: 0; font-size: 14px; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.contact-card { position: sticky; top: 96px; }
.contact-details { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 18px; font-size: 14px; }
.site-footer { padding: 52px 0; background: var(--black); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 0.8fr 1fr; gap: 34px; }
.site-footer p, .site-footer a { color: rgba(255,255,255,0.72); }
.site-footer a { display: block; margin-bottom: 8px; }
.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 11;
  background: #25d366;
  color: #fff;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 900;
  box-shadow: 0 14px 36px rgba(0,0,0,0.18);
}

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    left: 18px;
    right: 18px;
    top: 76px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual, .image-placeholder.large { min-height: 320px; }
  .card-grid.four, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.three { grid-template-columns: 1fr; }
  .contact-card { position: static; }
}

@media (max-width: 620px) {
  .section { padding: 58px 0; }
  .hero { padding-top: 64px; }
  .card-grid.four, .process-grid, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .floating-whatsapp { left: 18px; text-align: center; }
}