:root {
  --black: #0a0a0a;
  --ink: #111111;
  --panel: #171717;
  --panel-2: #202020;
  --gold: #c8a96b;
  --gold-2: #e3c986;
  --white: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --text: #232323;
  --soft: #f6f3ed;
  --line: rgba(255, 255, 255, 0.12);
  --dark-line: rgba(10, 10, 10, 0.1);
  --max: 1180px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: var(--black);
  letter-spacing: 0;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
}

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

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

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 20;
  background: var(--gold);
  color: var(--black);
  padding: 10px 14px;
  border-radius: 4px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: min(var(--max), calc(100% - 32px));
  margin: 16px auto 0;
  padding: 12px 14px 12px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: blur(18px);
  color: var(--white);
}

.site-header.is-scrolled {
  background: rgba(10, 10, 10, 0.94);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 4px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1;
}

.brand small {
  margin-top: 3px;
  color: var(--gold);
  font-size: 12px;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 26px;
  font-size: 14px;
  color: var(--muted);
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--gold);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
}
.lang-switcher a {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--muted);
  text-decoration: none;
  padding: 4px 9px;
  border-radius: 5px;
  border: 1px solid transparent;
  transition: color .2s, border-color .2s;
  white-space: nowrap;
}
.lang-switcher a:hover {
  color: var(--gold);
  border-color: rgba(200,169,107,.35);
}
.lang-switcher a.active {
  color: var(--gold);
  border-color: rgba(200,169,107,.55);
  pointer-events: none;
}
.lang-switcher .flag { font-size: 15px; line-height: 1; }

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 6px;
  background: var(--gold);
  color: var(--black);
  font-size: 14px;
  font-weight: 700;
}

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

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

section {
  padding: 104px 24px;
}

.section-dark {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(200, 169, 107, 0.08), transparent 34%),
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.08), transparent 26%),
    var(--black);
}

.section-light {
  background: var(--soft);
  color: var(--text);
}

.section-gold {
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.28), transparent 45%),
    var(--gold);
  color: var(--black);
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding-top: 132px;
}

.hero-grid,
.diagnostic,
.site-footer {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 56px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Poppins, Inter, sans-serif;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.04;
}

h2 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.08;
}

h3 {
  font-size: 22px;
  line-height: 1.2;
}

p {
  line-height: 1.65;
}

.hero-claim {
  display: inline-block;
  margin: 20px 0 0;
  padding: 8px 16px;
  border: 1px solid rgba(200, 169, 107, 0.4);
  border-radius: 999px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero-text {
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 20px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 800;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
}

.button-gold {
  background: var(--gold);
  color: var(--black);
}

.button-outline {
  border-color: var(--line);
  color: var(--white);
}

.button-dark {
  background: var(--black);
  color: var(--white);
}

.operations-panel {
  position: relative;
  overflow: hidden;
  min-height: 590px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    #111;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
}

.operations-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, #000, transparent);
  pointer-events: none;
}

.panel-topline,
.metrics-grid,
.chart-bars,
.camera-view {
  position: relative;
  z-index: 1;
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  color: var(--muted);
}

.panel-topline strong {
  color: var(--gold);
  font-size: 26px;
}

.camera-view {
  height: 315px;
  overflow: hidden;
  border: 1px solid rgba(200, 169, 107, 0.35);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(200, 169, 107, 0.18), transparent 35%),
    linear-gradient(160deg, #343434, #111 55%, #050505);
}

.live-case {
  background: #090909;
}

.live-case::before,
.live-case::after {
  display: none;
}

.live-case img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  transform: scale(1.01);
  transition:
    opacity 0.35s ease,
    transform 0.6s ease;
}

.live-case.is-changing img {
  opacity: 0.24;
  transform: scale(1.04);
}

.live-case::selection {
  background: transparent;
}

.camera-view::before,
.camera-view::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.18);
}

.camera-view::before {
  left: 10%;
  right: 12%;
  bottom: 34%;
  height: 2px;
  transform: rotate(-13deg);
}

.camera-view::after {
  width: 2px;
  top: 18%;
  bottom: 10%;
  left: 62%;
  transform: rotate(8deg);
}

.scan-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(200, 169, 107, 0.22), transparent);
  height: 36%;
  animation: scan 3.6s linear infinite;
}

.case-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(200, 169, 107, 0.72);
  border-radius: 6px;
  background: rgba(10, 10, 10, 0.78);
  color: var(--gold-2);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.metrics-grid div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.metrics-grid small {
  display: block;
  color: var(--muted);
}

.metrics-grid strong {
  display: block;
  margin-top: 8px;
  color: var(--white);
  font-size: 28px;
}

.chart-bars {
  display: flex;
  align-items: end;
  gap: 10px;
  height: 90px;
  margin-top: 18px;
}

.chart-bars span {
  flex: 1;
  min-width: 0;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--gold-2), rgba(200, 169, 107, 0.16));
  transition: height 0.5s ease;
}

.panel-note {
  position: relative;
  z-index: 1;
  min-height: 48px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

/* Problem section */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.problem-card {
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.2s ease;
}

.problem-card:hover {
  border-color: rgba(200, 169, 107, 0.35);
}

.problem-icon {
  display: inline-flex;
  margin-bottom: 20px;
  color: rgba(200, 169, 107, 0.5);
  font-size: 13px;
  font-weight: 800;
}

.problem-card h3 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 18px;
}

.problem-card p {
  color: var(--muted);
  font-size: 15px;
}

.site-quote {
  width: min(760px, 100%);
  margin: 52px auto 0;
  padding: 32px 40px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.site-quote p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 18px;
  font-style: italic;
  line-height: 1.6;
}

.site-quote cite {
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  font-style: normal;
}

/* Solution badges */
.solution-badge {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-main {
  background: var(--gold);
  color: var(--black);
}

.badge-support {
  border: 1px solid var(--dark-line);
  color: #888;
  background: transparent;
}

.solution-main {
  border-color: rgba(200, 169, 107, 0.4) !important;
}

/* Timeline 5 steps */
.timeline-5 {
  grid-template-columns: repeat(5, 1fr);
}

/* Segment grid 4 cols */
.segment-grid {
  grid-template-columns: repeat(4, 1fr);
}

/* Modelo / Operação Assistida */
.modelo-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.modelo-card {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.modelo-card-main {
  border-color: rgba(200, 169, 107, 0.45);
  background: rgba(200, 169, 107, 0.06);
}

.modelo-label {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.modelo-card h3 {
  margin-bottom: 12px;
  color: var(--white);
}

.modelo-card p {
  color: var(--muted);
  font-size: 16px;
}

.modelo-plus {
  color: var(--gold);
  font-size: 36px;
  font-weight: 300;
  text-align: center;
}

.modelo-note {
  width: min(760px, 100%);
  margin: 36px auto 0;
  color: var(--muted);
  font-size: 15px;
  text-align: center;
  line-height: 1.65;
}

.section-heading {
  width: min(var(--max), 100%);
  margin: 0 auto 46px;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  margin: 18px 0 0;
  color: #555;
  font-size: 18px;
}

.section-dark .section-heading p:not(.eyebrow) {
  color: var(--muted);
}

.solution-grid,
.segment-grid,
.differential-grid,
.timeline,
.analysis-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

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

.analysis-card {
  overflow: hidden;
  min-height: 370px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
}

.analysis-card-large {
  grid-column: span 2;
}

.analysis-card img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #111;
}

.analysis-card-large img {
  height: 300px;
}

.analysis-card div {
  padding: 22px;
}

.analysis-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.analysis-card p {
  color: var(--muted);
}

.blog-hero {
  min-height: 62vh;
  display: grid;
  align-items: center;
  padding-top: 132px;
}

.blog-hero-inner,
.blog-layout {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.blog-hero-inner h1 {
  max-width: 920px;
}

.blog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
}

.blog-sidebar {
  position: sticky;
  top: 112px;
  padding: 24px;
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  background: #fff;
}

.blog-sidebar h2,
.blog-sidebar .footer-heading {
  margin-bottom: 18px;
  font-family: Inter, Arial, sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--gold);
}

.blog-sidebar a {
  display: block;
  padding: 12px 0;
  border-top: 1px solid rgba(10, 10, 10, 0.08);
  color: #333;
  font-weight: 700;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.post-card {
  overflow: hidden;
  min-height: 430px;
  border: 1px solid var(--dark-line);
  border-radius: var(--radius);
  background: #fff;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 48px rgba(10, 10, 10, 0.08);
}

.post-card img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #111;
}

.post-card div {
  padding: 24px;
}

.post-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.post-card h2 {
  font-size: 24px;
  line-height: 1.16;
}

.post-card p {
  color: #555;
}

.solution-card,
.mini-card,
.timeline-item {
  border-radius: var(--radius);
}

.solution-card {
  min-height: 410px;
  padding: 28px;
  border: 1px solid var(--dark-line);
  background: #fff;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(200, 169, 107, 0.6);
  box-shadow: 0 18px 48px rgba(10, 10, 10, 0.08);
}

.card-index {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--gold);
  font-weight: 800;
}

.solution-card p {
  color: #555;
}

.solution-card ul,
.check-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.solution-card li,
.check-list li {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(200, 169, 107, 0.14);
  font-size: 13px;
  font-weight: 700;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.timeline-item {
  position: relative;
  min-height: 270px;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.timeline-item span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 54px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--black);
  font-weight: 900;
}

.timeline-item p,
.mini-card p {
  color: var(--muted);
}

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

.segment-card {
  min-height: 235px;
  padding: 28px;
  border-radius: var(--radius);
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(10, 10, 10, 0.18), rgba(10, 10, 10, 0.78)),
    linear-gradient(135deg, #747474, #171717);
}

.segment-card span {
  display: block;
  margin-bottom: 82px;
  color: var(--gold-2);
  font-family: Poppins, Inter, sans-serif;
  font-size: 24px;
  font-weight: 700;
}

.segment-card p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.84);
}

.mini-card {
  min-height: 190px;
  padding: 26px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.diagnostic {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 52px;
  padding: 104px 24px;
}

.diagnostic-copy p {
  max-width: 620px;
  font-size: 18px;
}

.section-gold .eyebrow {
  color: var(--black);
}

.diagnostic-wa {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-self: stretch;
  gap: 24px;
  padding: 52px 48px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.14);
}

.diagnostic-wa p {
  margin: 0;
  font-size: 20px;
  line-height: 1.55;
  color: var(--text);
}

.diagnostic-wa .button {
  width: 100%;
  min-height: 58px;
  font-size: 16px;
}

.wa-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wa-list li {
  padding-left: 22px;
  position: relative;
  font-size: 16px;
  color: var(--text);
}

.wa-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 900;
}

.wa-note {
  font-size: 14px !important;
  color: #777 !important;
  text-align: center;
}

.video-thumb {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #111;
}

.video-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.14);
}

.lead-form label {
  display: grid;
  gap: 8px;
  font-weight: 800;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  border: 1px solid rgba(10, 10, 10, 0.18);
  border-radius: 6px;
  background: #fff;
  padding: 13px 14px;
  color: var(--black);
}

.lead-form textarea {
  resize: vertical;
}

.form-wide {
  grid-column: 1 / -1;
}

.faq-list {
  width: min(900px, 100%);
  margin: 0 auto;
}

details {
  border-top: 1px solid var(--dark-line);
  background: transparent;
}

details:last-child {
  border-bottom: 1px solid var(--dark-line);
}

summary {
  cursor: pointer;
  padding: 24px 0;
  font-family: Poppins, Inter, sans-serif;
  font-size: 20px;
  font-weight: 700;
}

details p {
  max-width: 760px;
  margin: 0 0 24px;
  color: #555;
}

.final-cta {
  text-align: center;
}

.final-inner {
  width: min(860px, 100%);
  margin: 0 auto;
}

.final-inner p {
  color: var(--muted);
  font-size: 20px;
}

.final-inner .button-row {
  justify-content: center;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 34px;
  padding: 52px 24px;
  color: var(--white);
  background: var(--black);
}

.footer-heading {
  margin: 0 0 16px;
  color: var(--gold);
  font-family: Inter, Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
}

.site-footer p,
.site-footer a,
.site-footer span {
  display: block;
  color: var(--muted);
}

.site-footer a,
.site-footer span {
  margin: 10px 0;
}

.site-footer a:hover {
  color: var(--gold);
}

.footer-brand {
  margin-bottom: 16px;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: #1db954;
  color: #fff;
  font-weight: 900;
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.22);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

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

@keyframes scan {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(300%);
  }
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto;
  }

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

  .main-nav,
  .header-cta {
    display: none;
  }

  .main-nav.is-open {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 86px;
    display: grid;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(10, 10, 10, 0.97);
  }

  .main-nav.is-open a {
    padding: 18px;
    border-bottom: 1px solid var(--line);
  }

  .hero-grid,
  .diagnostic {
    grid-template-columns: 1fr;
  }

  .operations-panel {
    min-height: 520px;
  }

  .solution-grid,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .segment-grid,
  .analysis-grid,
  .differential-grid,
  .site-footer,
  .blog-layout,
  .post-grid,
  .problem-grid,
  .timeline-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .modelo-grid {
    grid-template-columns: 1fr;
  }

  .modelo-plus {
    display: none;
  }

  .analysis-card-large {
    grid-column: span 2;
  }

  .blog-sidebar {
    position: static;
  }
}

@media (max-width: 720px) {
  section {
    padding: 74px 18px;
  }

  .hero {
    padding-top: 120px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-text,
  .final-inner p {
    font-size: 17px;
  }

  .button-row,
  .button {
    width: 100%;
  }

  .operations-panel {
    min-height: auto;
    padding: 14px;
  }

  .camera-view {
    height: 260px;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .solution-grid,
  .timeline,
  .timeline-5,
  .segment-grid,
  .analysis-grid,
  .differential-grid,
  .problem-grid,
  .modelo-grid,
  .lead-form,
  .site-footer,
  .blog-layout,
  .post-grid {
    grid-template-columns: 1fr;
  }

  .blog-hero {
    min-height: auto;
    padding-top: 120px;
  }

  .analysis-card-large {
    grid-column: auto;
  }

  .analysis-card img,
  .analysis-card-large img {
    height: 220px;
  }

  .whatsapp-float {
    display: none;
  }

  .diagnostic {
    padding: 74px 18px;
  }

  .form-wide {
    grid-column: auto;
  }

  .solution-card,
  .timeline-item,
  .segment-card,
  .mini-card {
    min-height: auto;
  }

  .segment-card span {
    margin-bottom: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}