:root {
  --mogno-deep:  #2B1810;
  --mogno-rich:  #3E2419;
  --mogno-warm:  #5D3A1F;
  --gold-aged:   #B8860B;
  --gold-light:  #C5A572;
  --cream:       #F5EFE6;
  --bone:        #EDE4D3;
  --charcoal:    #1A1410;
  --sage:        #4A5D3A;
  --whatsapp:    #25D366;
  --whatsapp-dark: #1FAE54;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --container-max: 1440px;
  --pad-x: clamp(1.5rem, 5vw, 6rem);
  --section-y: clamp(6rem, 12vw, 12rem);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--mogno-deep);
  color: var(--cream);
  line-height: 1.7;
  margin: 0;
  overflow-x: hidden;
}

::selection { background: var(--gold-aged); color: var(--charcoal); }

.font-display { font-family: var(--font-display); }

.eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  display: inline-block;
}

.h1-hero {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
}

.h2-section {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0;
}

.body-lg {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgba(245, 239, 230, 0.85);
}

.container-ed {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section-pad { padding-top: var(--section-y); padding-bottom: var(--section-y); }

.roman-numeral {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(6rem, 18vw, 16rem);
  color: var(--gold-aged);
  opacity: 0.4;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.hairline { height: 1px; background: var(--gold-aged); opacity: 0.3; border: 0; }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.125rem 2rem;
  background: var(--whatsapp);
  color: #0B2418;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: 2px;
  transition: background 400ms var(--ease-out), transform 400ms var(--ease-out), box-shadow 400ms var(--ease-out);
  will-change: transform;
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(37, 211, 102, 0.15);
}

.btn-whatsapp--sm { padding: 0.625rem 1.25rem; font-size: 0.8125rem; }
.btn-whatsapp--lg { padding: 1.375rem 2.5rem; font-size: 1rem; }

.btn-whatsapp svg { width: 20px; height: 20px; flex-shrink: 0; }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
  will-change: opacity, transform;
}

.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 120ms; }
.reveal-delay-2 { transition-delay: 240ms; }
.reveal-delay-3 { transition-delay: 360ms; }

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 1.25rem var(--pad-x);
  background: transparent;
  transition: background 400ms var(--ease-out), padding 400ms var(--ease-out), border-color 400ms var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(26, 20, 16, 0.88);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
  border-bottom-color: rgba(184, 134, 11, 0.2);
}

.brand-logo {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
  letter-spacing: 0.28em;
  color: var(--cream);
  text-decoration: none;
}

.brand-logo b {
  font-weight: 400;
  color: var(--gold-light);
  font-style: italic;
  letter-spacing: 0;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: -10%;
  background-image: url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?w=1920&q=80&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  z-index: -2;
  will-change: transform;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,20,16,0.4) 0%, rgba(26,20,16,0.72) 55%, rgba(26,20,16,0.92) 100%);
  z-index: -1;
}

.hero__grain {
  position: absolute;
  inset: 0;
  background-image: url('assets/svg/wood-grain.svg');
  background-size: 800px;
  opacity: 0.06;
  mix-blend-mode: overlay;
  z-index: -1;
  pointer-events: none;
}

.hero__content { padding-top: 7rem; padding-bottom: 4rem; max-width: 56rem; }

.credibility {
  background: var(--bone);
  color: var(--charcoal);
}

.credibility__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 768px) {
  .credibility__grid { grid-template-columns: repeat(3, 1fr); gap: 0; }
  .credibility__item + .credibility__item {
    border-left: 1px solid rgba(184, 134, 11, 0.3);
    padding-left: 3rem;
  }
  .credibility__item { padding-right: 3rem; }
  .credibility__item:last-child { padding-right: 0; }
}

.credibility__icon {
  width: 44px;
  height: 44px;
  color: var(--gold-aged);
  margin-bottom: 1.5rem;
}

.credibility__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.3;
  margin: 0 0 0.75rem;
  color: var(--charcoal);
}

.credibility__desc { color: rgba(26, 20, 16, 0.72); margin: 0; font-size: 0.975rem; }

.split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .split-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
    align-items: center;
  }
  .split-grid__media { grid-column: 1 / span 5; }
  .split-grid__text { grid-column: 7 / span 6; }
}

.split-grid__img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  transition: transform 600ms var(--ease-out);
}

.img-hover { overflow: hidden; display: block; }
.img-hover:hover .split-grid__img,
.img-hover:hover .masonry__img { transform: scale(1.03); }

.feat-list { list-style: none; padding: 0; margin: 2rem 0 0; }

.feat-list li {
  position: relative;
  padding: 1rem 0 1rem 3rem;
  border-bottom: 1px solid rgba(197, 165, 114, 0.18);
  color: rgba(245, 239, 230, 0.85);
  font-size: 1rem;
}

.feat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.6rem;
  width: 28px;
  height: 1px;
  background: var(--gold-aged);
  opacity: 0.8;
}

.feat-list b { color: var(--cream); font-weight: 500; }

.pull-quote {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.35;
  color: var(--gold-light);
  margin: 3rem 0 0;
  padding-left: 1.5rem;
  border-left: 1px solid var(--gold-aged);
}

.section-dark { background: var(--charcoal); position: relative; }

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 3rem;
  font-size: 0.95rem;
}

.comparison-table thead th {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  padding: 1.25rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid rgba(184, 134, 11, 0.4);
  vertical-align: bottom;
}

.comparison-table tbody td {
  padding: 1.375rem 1.5rem;
  border-bottom: 1px solid rgba(184, 134, 11, 0.2);
  color: rgba(245, 239, 230, 0.75);
  vertical-align: top;
}

.comparison-table .col-us {
  background: var(--mogno-rich);
  color: var(--cream);
}

.comparison-table thead th.col-us { color: var(--gold-light); background: var(--mogno-rich); }

.comparison-table tbody tr:last-child td { border-bottom: 0; }

@media (max-width: 640px) {
  .comparison-table thead th,
  .comparison-table tbody td { padding: 1rem 0.875rem; font-size: 0.875rem; }
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(184, 134, 11, 0.2);
  margin-top: 3.5rem;
}

@media (min-width: 768px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }

.audience-card {
  background: var(--mogno-deep);
  padding: 3rem 2.5rem;
  position: relative;
  transition: background 400ms var(--ease-out);
  border-bottom: 1px solid transparent;
}

.audience-card::after {
  content: "";
  position: absolute;
  left: 2.5rem;
  right: 2.5rem;
  bottom: 0;
  height: 1px;
  background: var(--gold-aged);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 500ms var(--ease-out);
}

.audience-card:hover { background: var(--mogno-rich); }
.audience-card:hover::after { transform: scaleX(1); }

.audience-card__icon {
  width: 36px; height: 36px;
  color: var(--gold-light);
  margin-bottom: 1.75rem;
}

.audience-card__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.625rem;
  margin: 0 0 0.75rem;
  line-height: 1.25;
}

.audience-card__desc { margin: 0; color: rgba(245, 239, 230, 0.75); font-size: 0.975rem; }

.masonry {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 160px;
  gap: 1rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .masonry { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 180px; gap: 1.25rem; }
}

.masonry__item {
  overflow: hidden;
  position: relative;
  background: var(--mogno-rich);
}

.masonry__item--tall { grid-row: span 2; }
.masonry__item--wide { grid-column: span 2; }

@media (min-width: 768px) {
  .masonry__item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
  .masonry__item:nth-child(2) { grid-row: span 1; }
  .masonry__item:nth-child(3) { grid-row: span 2; }
  .masonry__item:nth-child(4) { grid-row: span 1; }
  .masonry__item:nth-child(5) { grid-column: span 2; grid-row: span 1; }
  .masonry__item:nth-child(6) { grid-row: span 1; }
}

.masonry__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out), filter 600ms var(--ease-out);
  filter: saturate(0.9) brightness(0.85);
}

.masonry__item:hover .masonry__img { filter: saturate(1) brightness(1); transform: scale(1.04); }

.masonry__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(0deg, rgba(26,20,16,0.9) 0%, rgba(26,20,16,0) 100%);
  color: var(--cream);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  font-weight: 500;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out);
}

.masonry__item:hover .masonry__caption { opacity: 1; transform: translateY(0); }

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 4rem;
}

@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 3.5rem 3rem; } }
@media (min-width: 1200px) { .steps-grid { grid-template-columns: repeat(4, 1fr); gap: 2.5rem; } }

.step { position: relative; }
.step__numeral { display: block; margin-bottom: 1rem; }
.step__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.375rem;
  color: var(--cream);
  margin: 0 0 0.625rem;
  line-height: 1.3;
}
.step__desc { color: rgba(245, 239, 230, 0.75); margin: 0; font-size: 0.95rem; }

.faq { margin-top: 3rem; border-top: 1px solid rgba(184, 134, 11, 0.25); }

.faq__item { border-bottom: 1px solid rgba(184, 134, 11, 0.25); }

.faq__trigger {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 1.75rem 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  text-align: left;
  color: var(--cream);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transition: color 300ms var(--ease-out);
}

.faq__trigger:hover { color: var(--gold-light); }

.faq__icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  color: var(--gold-light);
  transition: transform 400ms var(--ease-out);
  position: relative;
}

.faq__item.open .faq__icon { transform: rotate(45deg); }

.faq__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 500ms var(--ease-out);
}

.faq__body-inner {
  padding: 0 0 1.75rem;
  color: rgba(245, 239, 230, 0.8);
  font-size: 0.975rem;
  max-width: 52rem;
}

.cta-final {
  position: relative;
  background: var(--charcoal);
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.cta-final::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('assets/svg/wood-grain.svg');
  background-size: 800px;
  opacity: 0.08;
  mix-blend-mode: overlay;
  z-index: -1;
}

.cta-final__inner { max-width: 60rem; margin: 0 auto; }

.site-footer {
  background: var(--charcoal);
  color: rgba(245, 239, 230, 0.7);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(184, 134, 11, 0.25);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(184, 134, 11, 0.2);
}

@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

.footer-grid h4 {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin: 0 0 1rem;
}

.footer-grid p { margin: 0 0 0.5rem; line-height: 1.7; }
.footer-grid a { color: rgba(245, 239, 230, 0.75); text-decoration: none; transition: color 300ms; }
.footer-grid a:hover { color: var(--gold-light); }

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(245, 239, 230, 0.5);
}

.sticky-cta {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
  display: none;
}

.sticky-cta.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }

.sticky-cta .btn-whatsapp {
  box-shadow: 0 20px 45px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.05);
}

@media (max-width: 767px) { .sticky-cta { display: block; } }

.section-divider {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  display: block;
  opacity: 0.8;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__bg { transform: none !important; }
  html { scroll-behavior: auto; }
}

:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
  border-radius: 2px;
}

.btn-whatsapp:focus-visible { outline-color: #fff; }