:root {
  --bg: #ffffff;
  --text: #171717;
  --muted: #5c5c5c;
  --dark: #0d0d0f;
  --gold: #cfa54a;
  --gold-strong: #e7c878;
  --gold-soft: #faf2df;
  --line: rgba(207, 165, 74, 0.28);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.09);
  --radius: 26px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 5vw;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand img {
  width: 68px;
  height: 68px;
  object-fit: contain;
  background: #000;
  border-radius: 50%;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
}
.brand strong { display: block; font-size: 1.12rem; letter-spacing: .08em; }
.brand small {
  display: block;
  color: #8a6a25;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .7rem;
}
.menu { display: flex; align-items: center; gap: 18px; font-size: .95rem; font-weight: 700; }
.menu a { padding: 8px 4px; border-bottom: 2px solid transparent; transition: .25s ease; }
.menu a:hover { color: #7b5914; border-color: var(--gold); }
.menu-btn {
  display: none;
  border: 0;
  background: var(--text);
  color: var(--gold-strong);
  font-size: 1.5rem;
  padding: 8px 12px;
  border-radius: 12px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 42px;
  align-items: center;
  min-height: calc(100vh - 94px);
  padding: 72px 7vw;
  background: radial-gradient(circle at top right, rgba(207,165,74,.16), transparent 22%), linear-gradient(135deg, #ffffff 0%, #ffffff 60%, #fff9ec 100%);
}
.hero-copy { max-width: 760px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(207,165,74,.12);
  border: 1px solid var(--line);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 800;
  font-size: .78rem;
  color: #8b650e;
}
.hero h1, .section-heading h2, .cta-box h2, .site-footer h3, .identity-card h3, .panel h3 {
  font-family: Georgia, 'Times New Roman', serif;
}
.hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.6rem, 5vw, 5.5rem);
  line-height: 1.03;
}
.hero-text { font-size: 1.08rem; color: #363636; margin-bottom: 18px; }
.hero-quote {
  margin: 0;
  font-size: clamp(1.2rem, 2vw, 1.9rem);
  color: #8c6410;
  font-weight: 800;
  font-family: Georgia, 'Times New Roman', serif;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-whatsapp {
  background: linear-gradient(135deg, var(--gold), var(--gold-strong));
  color: #171717;
  box-shadow: 0 14px 30px rgba(207,165,74,.28);
}
.btn-outline { border: 2px solid var(--text); background: #fff; }
.btn-icon { font-size: 1.05rem; line-height: 1; }
.hero-highlights { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-highlights span {
  padding: 10px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 700;
  color: #4c4c4c;
}
.hero-visual { display: flex; justify-content: center; }
.hero-card {
  width: min(100%, 560px);
  padding: 24px;
  border-radius: 34px;
  background: linear-gradient(145deg, #060606, #171717);
  border: 1px solid rgba(231,200,120,.42);
  box-shadow: 0 28px 70px rgba(0,0,0,.22);
}
.hero-card img { width: 100%; object-fit: contain; border-radius: 20px; }

.info-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 0 7vw 18px;
  margin-top: -18px;
}
.info-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.info-item .label {
  display: block;
  color: #8a6a25;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .75rem;
  margin-bottom: 6px;
}
.info-item strong { font-size: 1.05rem; }

.section { padding: 80px 7vw; }
.section-intro { padding-top: 42px; }
.section-heading { max-width: 980px; margin: 0 0 32px; }
.section-heading.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-heading h2 { margin: 16px 0 12px; font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.08; }
.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; }
.section-heading.light h2, .section-heading.light p:not(.eyebrow) { color: #fff; }

.cards { display: grid; gap: 22px; }
.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: "";
  position: absolute;
  right: -38px;
  top: -38px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(207,165,74,.12);
}
.service-card h3 { margin: 0 0 12px; font-size: 1.4rem; }
.service-card p, .service-card li { color: #4b4b4b; }
.service-card ul { margin: 0; padding-left: 18px; }

.section-dark {
  background: linear-gradient(145deg, #060606, #151515);
  position: relative;
  overflow: hidden;
}
.section-dark::before {
  content: "AR-MEX";
  position: absolute;
  right: -40px;
  bottom: -60px;
  color: rgba(231,200,120,.06);
  font-size: 10vw;
  font-weight: 900;
  letter-spacing: .08em;
}
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; position: relative; }
.feature-box {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(231,200,120,.26);
  border-radius: 24px;
  padding: 24px;
  color: #f0e8d6;
}
.feature-box h3 { margin-top: 0; color: var(--gold-strong); font-size: 1.18rem; }
.highlight-box { background: linear-gradient(135deg, var(--gold), var(--gold-strong)); color: #171717; }
.highlight-box h3, .highlight-box p { color: #171717; }

.identity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.identity-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.identity-card h3 { margin-top: 0; font-size: 1.9rem; color: #8a6413; }
.identity-card p, .identity-card li { color: #494949; }
.identity-card ul { margin: 14px 0 0; padding-left: 18px; }
.identity-card-wide { grid-column: 1 / -1; background: linear-gradient(135deg, #fffdf8 0%, #fff7e6 100%); }

.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.panel-accent { background: var(--gold-soft); }
.panel h3 { margin-top: 0; font-size: 1.7rem; }
.panel ul { margin: 0; padding-left: 18px; }
.panel li { margin-bottom: 10px; }

.commitment-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 16px; }
.commitment-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px 18px;
  text-align: center;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.cta-section { padding-top: 14px; }
.cta-box {
  padding: 44px 32px;
  border-radius: 34px;
  background: linear-gradient(135deg, #fff8ea 0%, #ffffff 55%, #fff3d5 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  text-align: center;
}
.cta-box h2 { margin: 0 0 14px; font-size: clamp(2rem, 4vw, 3.1rem); color: #8b650e; }
.cta-box p { margin: 0; font-size: 1.08rem; font-weight: 700; }
.center-actions { justify-content: center; }

.contact-section { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; align-items: start; }
.contact-card, .notice-card {
  border-radius: 30px;
  padding: 34px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.contact-card { background: #fff; }
.contact-card h2 { margin: 14px 0 10px; font-size: clamp(2rem, 4vw, 3rem); }
.contact-card p { color: var(--muted); }
.contact-list { display: grid; gap: 14px; margin-top: 20px; }
.contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: #fff9eb;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
}
.contact-row span { color: #7b5a16; font-weight: 800; }
.contact-row a, .contact-row strong { font-weight: 800; text-align: right; }
.contact-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 22px; }
.notice-card { background: var(--text); color: #f5ecd6; }
.notice-card ul { margin: 18px 0 0; padding-left: 18px; }
.notice-card li { margin-bottom: 12px; }

.site-footer { background: #050505; color: #fff; text-align: center; padding: 42px 20px; }
.site-footer img { width: 120px; margin: 0 auto 14px; border-radius: 50%; }
.site-footer h3 { margin: 0 0 6px; font-size: 1.7rem; }
.site-footer p { margin: 0 0 8px; color: var(--gold-strong); font-weight: 800; }
.site-footer small { color: #ded6c0; }

.floating-btn {
  position: fixed;
  right: 20px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #171717;
  font-size: 1.5rem;
  font-weight: 900;
  box-shadow: 0 18px 34px rgba(0,0,0,.24);
  z-index: 20;
}
.whatsapp-float { bottom: 90px; background: linear-gradient(135deg, #d7b362, #f0d58c); }
.phone-float { bottom: 20px; background: linear-gradient(135deg, var(--gold), var(--gold-strong)); }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.show { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .cards-3, .feature-grid, .commitment-grid, .identity-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .contact-section, .split-grid, .hero { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 54px 6vw; }
  .hero-visual { justify-content: flex-start; }
  .hero-card { max-width: 520px; }
  .info-strip { grid-template-columns: 1fr; margin-top: 0; padding-top: 0; }
  .identity-card-wide { grid-column: auto; }
}

@media (max-width: 860px) {
  .menu-btn { display: block; }
  .menu {
    position: absolute;
    top: 88px;
    left: 5vw;
    right: 5vw;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 12px;
  }
  .menu.open { display: flex; }
  .menu a { padding: 12px 10px; border-bottom: 1px solid rgba(0,0,0,.05); }
  .menu a:last-child { border-bottom: 0; }
}

@media (max-width: 620px) {
  .topbar { padding: 10px 4vw; }
  .brand img { width: 56px; height: 56px; }
  .brand strong { font-size: 1rem; }
  .brand small { font-size: .58rem; }
  .section { padding: 56px 5vw; }
  .hero { padding: 36px 5vw 44px; }
  .hero-actions, .center-actions, .contact-buttons { flex-direction: column; }
  .btn { width: 100%; }
  .cards-3, .feature-grid, .commitment-grid, .identity-grid { grid-template-columns: 1fr; }
  .contact-row { flex-direction: column; align-items: flex-start; }
  .contact-row a, .contact-row strong { text-align: left; }
  .contact-card, .notice-card, .panel, .service-card, .cta-box, .info-item, .identity-card { padding: 24px; }
  .floating-btn { right: 14px; width: 54px; height: 54px; }
  .whatsapp-float { bottom: 80px; }
  .phone-float { bottom: 16px; }
}