:root {
  --autoc-bg: #071421;
  --autoc-bg-deep: #040c14;
  --autoc-surface: #0b1b29;
  --autoc-surface-light: #102334;
  --autoc-line: rgba(166, 186, 209, 0.28);
  --autoc-text: #f4f7fb;
  --autoc-muted: #9aadc2;
  --autoc-accent: #b7c7da;
  --autoc-serif: "Cormorant Garamond", Georgia, serif;
}

body.autoc-page {
  color: var(--autoc-text);
  background:
    radial-gradient(circle at 90% 5%, rgba(92, 126, 164, 0.18), transparent 28rem),
    var(--autoc-bg-deep);
}

.autoc-page .skip-link {
  background: var(--autoc-accent);
  color: #071421;
}

.autoc-page .site-header {
  border-color: var(--autoc-line);
  background: rgba(4, 12, 20, 0.92);
}

.autoc-page .brand-tagline,
.autoc-page .menu-kicker,
.autoc-page .nav-arrow {
  color: var(--autoc-accent);
}

.autoc-page .menu-toggle {
  border-color: var(--autoc-line);
  background: rgba(6, 18, 29, 0.96);
}

.autoc-page .menu-toggle span {
  background: var(--autoc-accent);
}

.autoc-page .side-nav a:hover,
.autoc-page .side-nav a[aria-current="page"] {
  border-color: var(--autoc-accent);
}

.autoc-page .side-nav a[aria-current="page"] .nav-number {
  color: #071421;
  background: var(--autoc-accent);
}

.autoc-main {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(77, 111, 149, 0.12), transparent 23rem),
    linear-gradient(180deg, var(--autoc-bg-deep), var(--autoc-bg));
}

.autoc-shell {
  width: min(90%, 1180px);
  margin-inline: auto;
}

.autoc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--autoc-accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.autoc-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.autoc-wordmark {
  width: fit-content;
  display: grid;
  color: var(--autoc-text);
  text-decoration: none;
  line-height: 0.78;
}

.autoc-wordmark strong {
  font-family: var(--autoc-serif);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.autoc-wordmark span {
  margin-left: 4px;
  color: var(--autoc-muted);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.autoc-hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  padding-top: 100px;
  border-bottom: 1px solid var(--autoc-line);
}

.autoc-hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px max(5vw, calc((100vw - 1180px) / 2)) 60px;
}

.autoc-hero-copy::before,
.autoc-hero-copy::after,
.autoc-section::before {
  content: "";
  position: absolute;
  border: 1px solid rgba(183, 199, 218, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.autoc-hero-copy::before {
  top: -115px;
  left: -135px;
  width: 260px;
  height: 260px;
}

.autoc-hero-copy::after {
  top: -85px;
  left: -105px;
  width: 200px;
  height: 200px;
}

.autoc-hero .autoc-wordmark {
  margin-bottom: 56px;
}

.autoc-hero h1,
.autoc-section h2,
.autoc-cta h2 {
  font-family: var(--autoc-serif);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.autoc-hero h1 {
  max-width: 670px;
  margin-top: 22px;
  font-size: clamp(2.4rem, 4.5vw, 4.6rem);
  line-height: 1.02;
  text-transform: uppercase;
}

.autoc-hero-lead {
  max-width: 610px;
  margin-top: 20px;
  color: var(--autoc-muted);
  font-size: clamp(0.88rem, 1.4vw, 1.02rem);
}

.autoc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.autoc-btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 23px;
  border: 1px solid var(--autoc-line);
  border-radius: 4px;
  color: var(--autoc-text);
  background: rgba(7, 20, 33, 0.66);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.autoc-btn:hover {
  border-color: var(--autoc-accent);
  background: rgba(183, 199, 218, 0.1);
  transform: translateY(-2px);
}

.autoc-btn-primary {
  color: #071421;
  border-color: var(--autoc-text);
  background: var(--autoc-text);
}

.autoc-btn-primary:hover {
  color: var(--autoc-text);
}

.autoc-hero-visual,
.autoc-visual,
.autoc-cta {
  background-repeat: no-repeat;
}

.autoc-hero-visual {
  position: relative;
  min-height: 680px;
  background-image: url("../images/autoc-hero-hd-v2.webp");
  background-size: cover;
  background-position: center;
}

.autoc-hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--autoc-bg-deep) 0%, rgba(4, 12, 20, 0.3) 30%, transparent 62%),
    linear-gradient(0deg, rgba(4, 12, 20, 0.5), transparent 38%);
}

.autoc-feature-strip {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: -1px;
  border-top: 1px solid var(--autoc-line);
  border-bottom: 1px solid var(--autoc-line);
  background: rgba(5, 15, 24, 0.88);
}

.autoc-feature {
  min-height: 150px;
  padding: 30px;
  text-align: center;
}

.autoc-feature + .autoc-feature {
  border-left: 1px solid var(--autoc-line);
}

.autoc-feature strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.autoc-feature p {
  color: var(--autoc-muted);
  font-size: 0.88rem;
}

.autoc-section {
  position: relative;
  padding: 104px 0;
}

.autoc-section::before {
  right: -180px;
  bottom: -170px;
  width: 330px;
  height: 330px;
}

.autoc-section-alt {
  border-block: 1px solid var(--autoc-line);
  background:
    linear-gradient(135deg, rgba(79, 111, 148, 0.1), transparent 38%),
    var(--autoc-bg-deep);
}

.autoc-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

.autoc-section h2,
.autoc-cta h2 {
  margin-top: 20px;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 0.98;
}

.autoc-heading > p {
  max-width: 690px;
  margin-top: 22px;
  color: var(--autoc-muted);
}

.autoc-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(500px, 1.1fr);
  gap: 58px;
  align-items: center;
}

.autoc-service-list {
  display: grid;
  gap: 14px;
}

.autoc-service-item {
  position: relative;
  padding: 22px 22px 22px 70px;
  border-top: 1px solid var(--autoc-line);
}

.autoc-service-item::before {
  content: attr(data-number);
  position: absolute;
  top: 22px;
  left: 0;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--autoc-line);
  border-radius: 50%;
  color: var(--autoc-accent);
  font-size: 0.72rem;
}

.autoc-service-item h3 {
  margin-bottom: 5px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.autoc-service-item p {
  color: var(--autoc-muted);
  font-size: 0.9rem;
}

.autoc-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 245px;
  gap: 10px;
}

.autoc-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--autoc-line);
  background-size: cover;
  background-position: center;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.24);
}

.autoc-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(4, 12, 20, 0.34), transparent 55%);
}

.autoc-visual:nth-child(1) {
  background-image: url("../images/autoc-painel-hd-v2.webp");
}

.autoc-visual:nth-child(2) {
  background-image: url("../images/autoc-climatizacao-hd-v2.webp");
  background-position: center 38%;
}

.autoc-visual:nth-child(3) {
  background-image: url("../images/autoc-cortinas-hd-v2.webp");
}

.autoc-visual:nth-child(4) {
  background-image: url("../images/autoc-acesso-hd-v2.webp");
}

.autoc-benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--autoc-line);
}

.autoc-benefit {
  min-height: 250px;
  padding: 30px 26px;
}

.autoc-benefit + .autoc-benefit {
  border-left: 1px solid var(--autoc-line);
}

.autoc-benefit-number {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 26px;
  border: 1px solid var(--autoc-line);
  border-radius: 50%;
  color: var(--autoc-accent);
  font-size: 0.72rem;
}

.autoc-benefit h3 {
  margin-bottom: 12px;
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.autoc-benefit p {
  color: var(--autoc-muted);
  font-size: 0.86rem;
}

.autoc-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 58px;
  counter-reset: autoc-process;
}

.autoc-process-item {
  position: relative;
  min-height: 220px;
  padding: 72px 24px 24px;
  border: 1px solid var(--autoc-line);
  background: rgba(11, 27, 41, 0.62);
  counter-increment: autoc-process;
}

.autoc-process-item::before {
  content: counter(autoc-process, decimal-leading-zero);
  position: absolute;
  top: 22px;
  left: 24px;
  color: var(--autoc-accent);
  font-family: var(--autoc-serif);
  font-size: 2rem;
}

.autoc-process-item h3 {
  margin-bottom: 10px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.autoc-process-item p {
  color: var(--autoc-muted);
  font-size: 0.86rem;
}

.autoc-partnership {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 48px;
  align-items: center;
  margin-top: 64px;
  padding: 42px;
  border: 1px solid var(--autoc-line);
  background: rgba(5, 15, 24, 0.72);
}

.autoc-partnership .autoc-wordmark {
  padding-right: 40px;
  border-right: 1px solid var(--autoc-line);
}

.autoc-partnership h3 {
  margin-bottom: 12px;
  font-family: var(--autoc-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 500;
}

.autoc-partnership p {
  color: var(--autoc-muted);
}

.autoc-cta {
  position: relative;
  padding: 110px 0;
  border-top: 1px solid var(--autoc-line);
  background-image:
    linear-gradient(90deg, rgba(4, 12, 20, 0.98) 0%, rgba(4, 12, 20, 0.84) 48%, rgba(4, 12, 20, 0.28) 78%),
    url("../images/autoc-hero-hd-v2.webp");
  background-size: cover, cover;
  background-position: center, center;
}

.autoc-cta-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.autoc-cta p {
  max-width: 650px;
  margin-top: 22px;
  color: var(--autoc-muted);
}

.autoc-page .site-footer {
  border-color: var(--autoc-line);
  background: var(--autoc-bg-deep);
}

@media (max-width: 980px) {
  .autoc-hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .autoc-hero-copy {
    padding: 42px 5vw 58px;
  }

  .autoc-hero-visual {
    min-height: 520px;
    background-size: cover;
    background-position: center;
  }

  .autoc-hero-visual::before {
    background: linear-gradient(0deg, var(--autoc-bg-deep) 0%, transparent 34%);
  }

  .autoc-intro-grid {
    grid-template-columns: 1fr;
  }

  .autoc-gallery {
    grid-auto-rows: 280px;
  }

  .autoc-benefit-grid,
  .autoc-process {
    grid-template-columns: repeat(2, 1fr);
  }

  .autoc-benefit:nth-child(3) {
    border-left: 0;
  }

  .autoc-benefit:nth-child(n + 3) {
    border-top: 1px solid var(--autoc-line);
  }
}

@media (max-width: 700px) {
  .autoc-hero .autoc-wordmark {
    margin-bottom: 42px;
  }

  .autoc-hero h1 {
    font-size: clamp(2.75rem, 14vw, 4.4rem);
  }

  .autoc-actions {
    display: grid;
  }

  .autoc-btn {
    width: 100%;
  }

  .autoc-hero-visual {
    min-height: 400px;
    background-size: cover;
  }

  .autoc-feature-strip,
  .autoc-benefit-grid,
  .autoc-process,
  .autoc-partnership {
    grid-template-columns: 1fr;
  }

  .autoc-feature + .autoc-feature,
  .autoc-benefit + .autoc-benefit {
    border-top: 1px solid var(--autoc-line);
    border-left: 0;
  }

  .autoc-section {
    padding: 74px 0;
  }

  .autoc-gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 250px;
  }

  .autoc-partnership {
    gap: 28px;
    padding: 28px;
  }

  .autoc-partnership .autoc-wordmark {
    padding-right: 0;
    padding-bottom: 28px;
    border-right: 0;
    border-bottom: 1px solid var(--autoc-line);
  }

  .autoc-cta {
    padding: 82px 0;
    background-size: cover, cover;
  }
}

@media (prefers-reduced-motion: reduce) {
  .autoc-btn {
    transition: none;
  }
}