:root {
  color-scheme: light;
  --ink: #1f2a33;
  --anthracite: #2c3e50;
  --anthracite-dark: #172330;
  --brick: #a04000;
  --brick-dark: #7e3100;
  --orange: #d46b1f;
  --sand: #f4efe7;
  --paper: #f7f8f7;
  --white: #ffffff;
  --muted: #63717d;
  --line: #d9ddd9;
  --soft: #eef1ef;
  --shadow: 0 18px 48px rgba(23, 35, 48, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.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: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(217, 221, 217, 0.9);
  backdrop-filter: blur(16px);
  transition: box-shadow 0.2s ease, padding 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 12px 30px rgba(23, 35, 48, 0.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  color: var(--anthracite-dark);
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 7px;
  background:
    linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.86) 40% 54%, transparent 54%),
    linear-gradient(135deg, var(--anthracite), var(--brick));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.42);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 28px);
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a,
.site-footer a,
.inline-link {
  text-decoration: none;
}

.site-nav a {
  position: relative;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--anthracite);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--brick);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}

.header-cta,
.button-primary {
  background: var(--brick);
  color: var(--white);
  box-shadow: 0 12px 26px rgba(160, 64, 0, 0.2);
}

.header-cta:hover,
.button-primary:hover {
  background: var(--brick-dark);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.64);
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
  background: transparent;
}

.button-secondary.dark,
.button-ghost.dark {
  border-color: var(--anthracite);
  color: var(--anthracite);
  background: var(--white);
  box-shadow: none;
}

.button-ghost.dark {
  background: transparent;
}

.btn-whatsapp {
  background: #25D366;
  border-color: #25D366;
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(37, 211, 102, 0.24);
}

.btn-whatsapp:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(30, 190, 93, 0.28);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  padding: 10px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--anthracite);
}

.hero {
  width: 100%;
  background:
    linear-gradient(135deg, rgba(44, 62, 80, 0.97), rgba(23, 35, 48, 0.94)),
    var(--anthracite);
  color: var(--white);
}

.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.78fr);
  align-items: center;
  gap: clamp(36px, 6vw, 84px);
  min-height: min(790px, calc(100vh - 70px));
  padding: clamp(64px, 9vw, 118px) clamp(20px, 5vw, 72px);
  overflow: hidden;
}

.hero-content {
  max-width: 820px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin-bottom: 22px;
  font-size: clamp(2.35rem, 6vw, 5.15rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.85rem, 3.8vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.14rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.06rem, 1.7vw, 1.25rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.service-area {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.hero-portrait {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  background: var(--sand);
  box-shadow: var(--shadow);
}

.hero-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.hero-photo img {
  aspect-ratio: 4 / 5;
  object-position: center;
}

.hero-portrait figcaption,
.gallery-card figcaption,
.image-card span {
  padding: 12px 14px;
  color: var(--anthracite);
  background: var(--white);
  font-weight: 800;
}

.trust-band {
  width: min(1180px, calc(100% - 36px));
  margin: -42px auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.trust-band div {
  padding: 20px 18px;
  border-right: 1px solid var(--line);
}

.trust-band div:last-child {
  border-right: 0;
}

.trust-band strong,
.trust-band span {
  display: block;
}

.trust-band span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(64px, 9vw, 112px) 0;
}

.section-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
  align-items: center;
  gap: clamp(32px, 7vw, 84px);
}

.section p,
.service-card p,
.testimonial-card p,
.contact-card span {
  color: var(--muted);
}

.benefit-list,
.target-card,
.contact-card {
  display: grid;
  gap: 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: clamp(22px, 4vw, 34px);
  box-shadow: 0 12px 34px rgba(23, 35, 48, 0.08);
}

.benefit-list span {
  padding-left: 18px;
  border-left: 3px solid var(--brick);
  color: var(--anthracite);
  font-weight: 700;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.section-heading {
  grid-column: 1 / -1;
  max-width: 800px;
  margin-bottom: 10px;
}

.service-card,
.testimonial-card,
.gallery-card,
.image-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

.service-card,
.testimonial-card {
  min-height: 230px;
  padding: 26px;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 6px;
  background: var(--sand);
  color: var(--brick);
  font-weight: 900;
}

.inline-link {
  color: var(--brick);
  font-weight: 800;
}

.faq-accordion .section-heading p:last-child {
  max-width: 760px;
}

.accordion {
  display: grid;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(23, 35, 48, 0.07);
}

.accordion-item h3 {
  margin: 0;
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--anthracite);
  padding: 20px 22px;
  font: inherit;
  font-weight: 900;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
}

.accordion-trigger:focus-visible {
  outline: 3px solid rgba(160, 64, 0, 0.28);
  outline-offset: -4px;
}

.accordion-icon {
  position: relative;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(44, 62, 80, 0.24);
  border-radius: 50%;
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 2px;
  background: var(--brick);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}

.accordion-panel p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.accordion-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--sand);
  padding: clamp(20px, 4vw, 30px);
}

.accordion-cta p {
  max-width: 560px;
  margin: 0;
  color: var(--anthracite);
  font-weight: 800;
}

.section-contrast {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 28px;
  padding: clamp(38px, 7vw, 70px);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--anthracite), var(--anthracite-dark));
  color: var(--white);
}

.section-contrast p {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.78);
}

.comparison-grid,
.gallery-grid,
.testimonials {
  display: grid;
  gap: 18px;
}

.comparison-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gallery-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.image-card,
.gallery-card {
  margin: 0;
  box-shadow: 0 12px 34px rgba(23, 35, 48, 0.08);
}

.image-card img,
.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.image-card span {
  display: block;
  background: var(--anthracite);
  color: var(--white);
}

.target-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.testimonials {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonials .section-heading {
  grid-column: 1 / -1;
}

.testimonial-card span {
  display: block;
  color: var(--brick);
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.78fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.contact-card {
  font-style: normal;
}

.contact-card strong,
.contact-card span,
.contact-card a {
  display: block;
}

.contact-card a {
  color: var(--anthracite);
  font-weight: 800;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 42px clamp(18px, 4vw, 56px);
  background: #151c22;
  color: var(--white);
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer p {
  margin: 6px 0 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 20px;
}

.legal-page {
  background: var(--white);
}

.legal-content {
  max-width: 940px;
}

.legal-note {
  border-left: 4px solid var(--brick);
  padding: 16px 18px;
  background: var(--sand);
  color: var(--anthracite);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .header-cta {
    grid-column: 1 / -1;
    width: fit-content;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    justify-content: flex-start;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 8px 0 0;
  }

  .nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
    border-top: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }
}

@media (max-width: 940px) {
  .hero-split,
  .section-split,
  .section-contrast,
  .accordion-cta,
  .contact-section,
  .comparison-grid,
  .gallery-grid,
  .gallery-grid.two-up,
  .testimonials,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .hero-split {
    min-height: auto;
  }

  .trust-band {
    grid-template-columns: 1fr;
  }

  .trust-band div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-band div:last-child {
    border-bottom: 0;
  }

  .section-contrast {
    align-items: start;
  }

  .accordion-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .accordion-cta .contact-actions {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 0.9rem;
  }

  .brand small {
    display: none;
  }

  .header-cta,
  .button {
    width: 100%;
  }

  .hero-split {
    padding: 48px 16px 58px;
  }

  .section,
  .trust-band {
    width: min(100% - 24px, 1180px);
  }

  .section-contrast,
  .accordion-cta,
  .service-card,
  .testimonial-card,
  .benefit-list,
  .target-card,
  .contact-card {
    padding: 22px;
  }

  .site-footer {
    display: grid;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}