:root {
  --bg: #f7f1e9;
  --bg-soft: #efe5d8;
  --surface: #fffdf9;
  --ink: #2f231b;
  --muted: #756457;
  --brand: #a97a52;
  --brand-dark: #7a5537;
  --brand-soft: #f2e3d3;
  --blue: #5d483a;
  --blue-dark: #3b2c24;
  --line: rgba(47, 35, 27, .12);
  --shadow: 0 24px 70px rgba(59, 44, 36, .14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 9999;
  transform: translateY(-140%);
  background: var(--blue-dark);
  color: white;
  padding: 10px 14px;
  border-radius: 999px;
}
.skip-link:focus { transform: translateY(0); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 241, 233, .86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 10px 35px rgba(59, 44, 36, .08);
  background: rgba(255, 253, 249, .94);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 86px;
}
.brand img { width: 190px; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 700;
}
.site-nav a:not(.btn) { position: relative; }
.site-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.site-nav a:hover::after { transform: scaleX(1); }
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
  cursor: pointer;
}
.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  border-radius: 99px;
}

.section-pad { padding: 92px 0; }
.section-muted { background: var(--bg-soft); }
.section-dark {
  background:
    radial-gradient(circle at 10% 20%, rgba(169, 122, 82, .28), transparent 32%),
    linear-gradient(135deg, #4b382d 0%, #6a503d 100%);
  color: white;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.section-dark .eyebrow,
.cta-card .eyebrow { color: #e9c8a8; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.04em; }
h1 { font-size: clamp(46px, 7vw, 82px); }
h2 { font-size: clamp(34px, 5vw, 56px); }
h3 { font-size: 21px; }
p { margin: 0; }
.lead {
  margin-top: 24px;
  color: var(--blue);
  font-size: clamp(18px, 2.5vw, 22px);
  max-width: 690px;
}
.section-head {
  max-width: 760px;
  margin-bottom: 42px;
}
.section-head p:last-child {
  color: var(--muted);
  margin-top: 16px;
  font-size: 18px;
}
.section-head-light p:last-child { color: rgba(255, 255, 255, .78); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  padding: 14px 22px;
  min-height: 52px;
  font-weight: 900;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  box-shadow: 0 16px 34px rgba(122, 85, 55, .24);
}
.btn-primary::before,
.sticky-whatsapp::before {
  content: "";
  width: 18px;
  height: 18px;
  background: currentColor;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20.52 3.48A11.83 11.83 0 0 0 12.08 0C5.5 0 .13 5.34.13 11.92c0 2.1.55 4.15 1.6 5.96L0 24l6.28-1.65a11.9 11.9 0 0 0 5.8 1.48h.01c6.58 0 11.93-5.35 11.93-11.93 0-3.18-1.24-6.18-3.5-8.42ZM12.1 21.8h-.01a9.9 9.9 0 0 1-5.05-1.38l-.36-.21-3.73.98 1-3.64-.24-.37a9.87 9.87 0 0 1-1.51-5.25c0-5.45 4.44-9.9 9.91-9.9a9.85 9.85 0 0 1 7 2.9 9.85 9.85 0 0 1 2.9 7c0 5.45-4.45 9.88-9.9 9.88Zm5.43-7.4c-.3-.15-1.76-.87-2.03-.97-.27-.1-.47-.15-.67.15-.2.3-.77.96-.95 1.16-.17.2-.35.22-.65.07-.3-.15-1.26-.46-2.4-1.48-.89-.79-1.49-1.77-1.66-2.07-.17-.3-.02-.46.13-.6.13-.13.3-.35.45-.52.15-.17.2-.3.3-.5.1-.2.05-.37-.02-.52-.08-.15-.67-1.61-.92-2.2-.24-.58-.49-.5-.67-.51l-.57-.01c-.2 0-.52.07-.8.37-.27.3-1.04 1.02-1.04 2.48s1.07 2.88 1.22 3.08c.15.2 2.1 3.2 5.08 4.49.71.3 1.26.49 1.7.63.71.22 1.36.19 1.87.11.57-.09 1.76-.72 2-1.41.25-.7.25-1.3.18-1.42-.08-.13-.27-.2-.57-.35Z"/></svg>') center / contain no-repeat;
}
.btn-ghost {
  background: white;
  border-color: var(--line);
  color: var(--blue-dark);
}
.btn-outline {
  color: var(--brand-dark);
  background: var(--brand-soft);
  border-color: rgba(122, 85, 55, .18);
}
.btn-outline-light {
  color: white;
  border-color: rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .1);
}
.btn-small { min-height: 44px; padding: 10px 16px; }
.btn-large { min-height: 60px; padding-inline: 28px; }
.text-link, .card-link {
  color: var(--brand-dark);
  font-weight: 900;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 74px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -25% -10% auto auto;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(169, 122, 82, .22), transparent 62%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  gap: 58px;
  align-items: center;
}
.hero-copy { position: relative; z-index: 1; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.trust-row span {
  color: var(--blue);
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 800;
}
.hero-media {
  position: relative;
  min-height: 520px;
}
.hero-img {
  width: 100%;
  height: min(62vw, 580px);
  min-height: 460px;
  object-fit: cover;
  border-radius: 36px;
  box-shadow: var(--shadow);
  border: 10px solid white;
}
.floating-card {
  position: absolute;
  left: -24px;
  bottom: 38px;
  max-width: 260px;
  padding: 18px 20px;
  background: rgba(255, 253, 249, .94);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: 22px;
  box-shadow: 0 18px 44px rgba(59, 44, 36, .16);
}
.floating-card strong { display: block; font-size: 18px; }
.floating-card span { color: var(--muted); font-size: 14px; }

.intro-band {
  padding: 34px 0;
  background: var(--blue-dark);
  color: white;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.intro-grid p { max-width: 760px; color: rgba(255, 255, 255, .84); font-size: 18px; }
.intro-grid .text-link { color: #e9c8a8; white-space: nowrap; }

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.benefit-card {
  min-height: 230px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 14px 40px rgba(59, 44, 36, .06);
}
.benefit-card .icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  color: var(--brand-dark);
  background: var(--brand-soft);
  border-radius: 15px;
  font-weight: 900;
}
.benefit-card p, .solution-card p, .split-copy p, .measure-copy p, .faq-copy p { color: var(--muted); margin-top: 14px; }

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.solution-card {
  display: grid;
  grid-template-rows: 300px auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 18px 54px rgba(59, 44, 36, .08);
}
.solution-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.solution-card div { padding: 24px; }
.solution-card .card-link { display: inline-flex; margin-top: 20px; }

.split-grid {
  display: grid;
  grid-template-columns: .92fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-image img {
  height: 520px;
  width: 100%;
  object-fit: cover;
  border-radius: 34px;
  box-shadow: var(--shadow);
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 26px 0 30px;
  display: grid;
  gap: 12px;
}
.check-list li {
  position: relative;
  padding-left: 34px;
  font-weight: 800;
  color: var(--blue);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -2px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: white;
  background: var(--brand);
  font-size: 14px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.step-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  min-height: 230px;
}
.step-card span {
  display: inline-flex;
  margin-bottom: 34px;
  color: #f0d2b4;
  font-weight: 900;
}
.step-card p { color: rgba(255, 255, 255, .76); margin-top: 14px; }

.measure-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}
.note-box {
  margin: 24px 0 28px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--brand-soft);
  border: 1px solid rgba(122, 85, 55, .18);
}
.measure-image {
  padding: 26px;
  border-radius: 34px;
  background: white;
  box-shadow: var(--shadow);
}
.measure-image img {
  max-height: 560px;
  margin-inline: auto;
  object-fit: contain;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr 1.2fr;
  gap: 16px;
  min-height: 470px;
}
.gallery-item {
  display: block;
  padding: 0;
  border: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #e7ddd3;
  cursor: zoom-in;
  box-shadow: 0 16px 40px rgba(59, 44, 36, .08);
}
.gallery-item:nth-child(2),
.gallery-item:nth-child(3) { align-self: stretch; }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  place-items: center;
  padding: 28px;
  background: rgba(7, 14, 22, .86);
}
.lightbox.is-open { display: grid; }
.lightbox img {
  max-width: min(94vw, 1050px);
  max-height: 86vh;
  border-radius: 22px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .45);
}
.lightbox-close {
  position: fixed;
  right: 24px;
  top: 18px;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  color: white;
  background: rgba(255, 255, 255, .18);
  font-size: 34px;
  cursor: pointer;
}

.faq-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 58px;
  align-items: start;
}
.faq-copy .btn { margin-top: 26px; }
.faq-list {
  display: grid;
  gap: 12px;
}
details {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: white;
  overflow: hidden;
}
summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 58px 22px 24px;
  position: relative;
  font-weight: 900;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--brand-dark);
  font-size: 28px;
  line-height: 1;
}
details[open] summary::after { content: "–"; }
details p {
  color: var(--muted);
  padding: 0 24px 24px;
}

.cta-section {
  padding: 38px 0 92px;
  background: linear-gradient(to bottom, var(--bg) 0%, var(--bg) 48%, var(--blue-dark) 48%, var(--blue-dark) 100%);
}
.cta-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: clamp(28px, 5vw, 56px);
  color: white;
  background:
    radial-gradient(circle at 90% 10%, rgba(233, 200, 168, .24), transparent 35%),
    linear-gradient(135deg, #6a503d, #3b2c24);
  border-radius: 36px;
  box-shadow: var(--shadow);
}
.cta-card p:last-child { color: rgba(255, 255, 255, .78); margin-top: 14px; max-width: 680px; }
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

.site-footer {
  color: rgba(255, 255, 255, .78);
  background: var(--blue-dark);
  padding: 70px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr .6fr;
  gap: 44px;
  padding-bottom: 42px;
}
.footer-logo {
  width: 190px;
  filter: brightness(0) invert(1);
  opacity: .88;
  margin-bottom: 16px;
}
.site-footer h3 { color: white; font-size: 16px; letter-spacing: 0; margin-bottom: 14px; }
.site-footer a { display: block; color: rgba(255, 255, 255, .86); margin-top: 8px; }
.site-footer a:hover { color: #e9c8a8; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: 13px;
}

.sticky-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 18px;
  color: white;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  border-radius: 999px;
  font-weight: 900;
  box-shadow: 0 18px 42px rgba(122, 85, 55, .28);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: .12s; }

@media (max-width: 1020px) {
  .site-nav {
    position: fixed;
    inset: 86px 20px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 8px; }
  .site-nav .btn { margin-top: 8px; }
  .nav-toggle { display: block; }
  .hero-grid, .split-grid, .measure-grid, .faq-grid, .cta-card { grid-template-columns: 1fr; }
  .hero-media { min-height: auto; }
  .benefit-grid, .solution-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .intro-grid { grid-template-columns: 1fr; }
  .intro-grid .text-link { white-space: normal; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section-pad { padding: 68px 0; }
  .brand img { width: 156px; }
  .nav-wrap { min-height: 74px; }
  .site-nav { inset: 74px 14px auto; }
  .hero { padding-top: 52px; }
  h1 { font-size: clamp(40px, 13vw, 58px); }
  .hero-actions, .cta-actions { align-items: stretch; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
  .hero-img { min-height: 360px; height: 420px; border-radius: 26px; border-width: 6px; }
  .floating-card { left: 14px; right: 14px; bottom: 18px; max-width: none; }
  .trust-row span { width: 100%; }
  .benefit-grid, .solution-grid, .steps, .gallery-grid, .footer-grid { grid-template-columns: 1fr; }
  .solution-card { grid-template-rows: 260px auto; }
  .split-image img { height: 360px; }
  .measure-image { padding: 16px; }
  .gallery-grid { min-height: auto; }
  .gallery-item { height: 300px; }
  .cta-section { padding-bottom: 68px; }
  .footer-bottom { flex-direction: column; }
  .sticky-whatsapp { left: 14px; right: 14px; justify-content: center; }
}

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


/* Subpages */
.subpage-hero {
  padding: 72px 0 48px;
  background:
    radial-gradient(circle at 88% 8%, rgba(169, 122, 82, .20), transparent 32%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}
.subpage-hero .breadcrumb {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--brand-dark);
  font-weight: 900;
}
.subpage-hero h1 {
  max-width: 860px;
  font-size: clamp(42px, 6vw, 68px);
}
.subpage-hero .lead {
  max-width: 860px;
}
.content-shell {
  max-width: 960px;
  margin-inline: auto;
  padding: clamp(26px, 5vw, 52px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 54px rgba(59, 44, 36, .08);
}
.content-shell h2 {
  margin-top: 34px;
  font-size: clamp(26px, 4vw, 38px);
}
.content-shell h2:first-child { margin-top: 0; }
.content-shell h3 {
  margin-top: 28px;
  font-size: 23px;
}
.content-shell p,
.content-shell li {
  color: var(--muted);
  font-size: 17px;
}
.content-shell p { margin-top: 12px; }
.content-shell ul,
.content-shell ol {
  margin: 14px 0 0;
  padding-left: 1.2em;
}
.content-shell a {
  color: var(--brand-dark);
  font-weight: 900;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.legal-box {
  margin: 24px 0;
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--brand-soft);
  border: 1px solid rgba(122, 85, 55, .18);
}
.legal-meta {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: var(--muted);
}
.measure-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0;
}
.measure-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.measure-card h3 { margin-top: 0; }
.measure-figure {
  margin: 30px 0;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.measure-figure img {
  max-height: 520px;
  margin-inline: auto;
  object-fit: contain;
}
.measure-figure figcaption {
  margin-top: 16px;
  color: var(--muted);
  text-align: center;
  font-size: 15px;
}
.subpage-cta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.subpage-cta a { text-decoration: none; }
@media (max-width: 680px) {
  .subpage-hero { padding: 52px 0 34px; }
  .content-shell { padding: 24px; }
  .measure-cards { grid-template-columns: 1fr; }
}