:root {
  --blue: #1598d4;
  --blue-dark: #0e6fa1;
  --ink: #161a1d;
  --muted: #5f6b73;
  --line: #e4ebef;
  --soft: #f4f8fb;
  --white: #ffffff;
  --graphite: #303331;
  --shadow: 0 18px 48px rgba(14, 28, 37, 0.12);
  --radius: 8px;
  --header-height: 82px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: 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;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(20px, 5vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(228, 235, 239, 0.9);
  backdrop-filter: blur(16px);
  transition: box-shadow 180ms ease, min-height 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 34px rgba(15, 29, 38, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 176px;
  height: 52px;
  object-fit: contain;
  object-position: left center;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--graphite);
  font-size: 0.94rem;
  font-weight: 700;
}

.main-nav a:not(.btn) {
  position: relative;
}

.main-nav a:not(.btn)::after {
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  content: "";
  background: var(--blue);
  transition: width 180ms ease;
}

.main-nav a:not(.btn):hover::after,
.main-nav a:not(.btn):focus-visible::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px auto;
  background: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--blue);
  border-radius: 8px;
  background: var(--blue);
  color: var(--white);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  box-shadow: 0 12px 26px rgba(21, 152, 212, 0.24);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  background: var(--blue-dark);
  box-shadow: 0 16px 34px rgba(21, 152, 212, 0.3);
}

.btn-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 0.9rem;
}

.btn-outline {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.64);
  box-shadow: none;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--white);
  color: var(--ink);
}

.btn-light {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
  box-shadow: none;
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  padding: calc(var(--header-height) + 86px) 0 96px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(16, 22, 25, 0.88) 0%, rgba(16, 22, 25, 0.68) 48%, rgba(16, 22, 25, 0.32) 100%),
    url("assets/pintura-epoxi.jpg") center / cover no-repeat;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 140px;
  content: "";
  background: linear-gradient(0deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 790px;
  margin-left: max(20px, calc((100vw - 1160px) / 2));
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #9ee4ff;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(2.55rem, 6vw, 5.1rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-text {
  max-width: 680px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 2vw, 1.26rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.96rem;
  font-weight: 700;
}

.hero-contact a {
  color: #9ee4ff;
  font-weight: 900;
}

.quick-benefits {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: -64px;
}

.benefit-card {
  min-height: 214px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 8px;
  background: rgba(21, 152, 212, 0.11);
  color: var(--blue-dark);
  font-weight: 900;
}

.benefit-card h2 {
  margin-bottom: 10px;
  font-size: 1.02rem;
  line-height: 1.25;
}

.benefit-card p,
.section-heading p,
.about-copy p,
.differentials p,
.region-box p,
.contact-section p {
  color: var(--muted);
}

.mini-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  padding: 26px;
  border: 1px solid rgba(21, 152, 212, 0.22);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ffffff, #eef8fd);
  box-shadow: 0 16px 40px rgba(14, 28, 37, 0.08);
}

.mini-cta div {
  display: grid;
  gap: 4px;
}

.mini-cta strong {
  font-size: 1.12rem;
  line-height: 1.25;
}

.mini-cta span {
  color: var(--muted);
}

.section {
  padding: 92px 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 7vw, 84px);
  align-items: start;
}

.section h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: 0;
}

.about-section {
  background: linear-gradient(180deg, var(--white), var(--soft));
}

.about-copy {
  font-size: 1.04rem;
}

.text-link {
  display: inline-flex;
  color: var(--blue-dark);
  font-weight: 900;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 22px;
}

.services-section {
  background: var(--soft);
}

.section-heading {
  max-width: 790px;
  margin-bottom: 36px;
  text-align: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 36px rgba(14, 28, 37, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(14, 28, 37, 0.14);
}

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

.service-card div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 1.22rem;
  line-height: 1.25;
}

.service-card p {
  flex: 1;
  color: var(--muted);
}

.service-card a {
  display: inline-flex;
  width: fit-content;
  margin-top: 4px;
  color: var(--blue-dark);
  font-weight: 900;
}

.services-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 32px;
  padding: clamp(28px, 5vw, 44px);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(22, 26, 29, 0.92), rgba(22, 26, 29, 0.72)),
    url("assets/porcelanato-liquido.jpg") center / cover no-repeat;
  color: var(--white);
  box-shadow: var(--shadow);
}

.services-cta h2 {
  margin-bottom: 10px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.services-cta p:not(.section-kicker) {
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.86);
}

.differentials {
  background:
    linear-gradient(135deg, rgba(22, 26, 29, 0.96), rgba(33, 39, 42, 0.94)),
    url("assets/piso-industrial-demarcado.jpg") center / cover no-repeat;
  color: var(--white);
}

.differentials .section-kicker,
.differentials p {
  color: #aee9ff;
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.differentials-grid span {
  display: flex;
  min-height: 86px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 800;
}

.differentials-cta {
  grid-column: 2;
  justify-self: start;
  margin-top: -60px;
}

.region-section {
  background: var(--white);
}

.region-box {
  padding: clamp(34px, 6vw, 62px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(244, 248, 251, 0.96), rgba(244, 248, 251, 0.86)),
    url("assets/limpeza-piso-condominio.jpg") center / cover no-repeat;
  box-shadow: var(--shadow);
}

.region-box h2,
.region-box p {
  max-width: 820px;
}

.conversion-band {
  padding: 52px 0;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: var(--white);
}

.conversion-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.conversion-content h2 {
  margin-bottom: 8px;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.05;
}

.conversion-content p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.08rem;
}

.faq-section {
  background: var(--soft);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 24px rgba(14, 28, 37, 0.05);
}

.faq-list summary {
  position: relative;
  padding: 20px 56px 20px 22px;
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 18px;
  right: 22px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(21, 152, 212, 0.11);
  color: var(--blue-dark);
  content: "+";
}

.faq-list details[open] summary::after {
  content: "-";
}

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

.contact-section {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  color: var(--graphite);
  font-weight: 800;
}

.contact-info a {
  color: var(--blue-dark);
}

.contact-cta-card {
  display: grid;
  gap: 8px;
  margin-top: 28px;
  padding: 22px;
  border: 1px solid rgba(21, 152, 212, 0.2);
  border-radius: var(--radius);
  background: #eef8fd;
}

.contact-cta-card strong {
  font-size: 1.05rem;
}

.contact-cta-card span {
  color: var(--muted);
}

.contact-cta-card a {
  width: fit-content;
  margin-top: 4px;
  color: var(--blue-dark);
  font-weight: 900;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(22px, 4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--graphite);
  font-size: 0.93rem;
  font-weight: 800;
}

.contact-form .full {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #cdd9df;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  outline: none;
}

.contact-form input,
.contact-form select {
  height: 48px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 124px;
  resize: vertical;
  padding: 13px 14px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(21, 152, 212, 0.14);
}

.site-footer {
  padding: 58px 0 28px;
  background: #171b1e;
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1.1fr;
  gap: 36px;
}

.footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--white);
}

.site-footer img {
  width: 132px;
  height: 58px;
  object-fit: contain;
  object-position: left center;
}

.site-footer h2 {
  margin-bottom: 14px;
  color: var(--white);
  font-size: 1rem;
}

.site-footer a,
.site-footer p {
  display: block;
  margin: 0 0 10px;
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.92rem;
}

.floating-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 18;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  background: #20b15a;
  color: var(--white);
  font-weight: 900;
  box-shadow: 0 14px 32px rgba(32, 177, 90, 0.28);
}

@media (max-width: 1040px) {
  .main-nav {
    gap: 14px;
    font-size: 0.88rem;
  }

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

@media (max-width: 820px) {
  :root {
    --header-height: 72px;
  }

  .container {
    width: min(100% - 28px, 1160px);
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 14px;
    left: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 12px;
  }

  .main-nav .btn {
    margin-top: 8px;
  }

  .brand img {
    width: 166px;
    height: 48px;
  }

  .hero {
    min-height: 650px;
    padding-top: calc(var(--header-height) + 70px);
    padding-bottom: 132px;
    background:
      linear-gradient(90deg, rgba(16, 22, 25, 0.9), rgba(16, 22, 25, 0.64)),
      url("assets/pintura-epoxi.jpg") center / cover no-repeat;
  }

  .hero-content {
    margin-left: auto;
  }

  .hero-actions,
  .conversion-content,
  .mini-cta,
  .services-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .split,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .differentials-cta {
    grid-column: auto;
    margin-top: 4px;
  }

  .quick-benefits {
    margin-top: -42px;
  }

  .section {
    padding: 72px 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding-inline: 14px;
  }

  h1 {
    font-size: 2.55rem;
  }

  .quick-benefits,
  .services-grid,
  .differentials-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .benefit-card {
    min-height: auto;
  }

  .section-heading {
    text-align: left;
  }

  .service-card img {
    aspect-ratio: 16 / 11;
  }

  .contact-form .full {
    grid-column: auto;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    left: auto;
    min-width: 142px;
  }
}