:root {
  --bg: #070a07;
  --bg-soft: #0c130c;
  --panel: rgba(18, 50, 22, 0.55);
  --panel-border: rgba(140, 255, 26, 0.16);
  --lime: #8cff1a;
  --lime-deep: #4ca300;
  --forest: #123214;
  --text: #eafff0;
  --text-dim: #93ac93;
  --grid-line: rgba(140, 255, 26, 0.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.site-header, main, footer { position: relative; z-index: 1; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6vw;
  background: transparent;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(0px);
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease, padding 0.35s ease;
}

.site-header.scrolled {
  padding: 14px 6vw;
  background: rgba(7, 10, 7, 0.72);
  border-bottom-color: var(--panel-border);
  backdrop-filter: blur(14px);
}

nav a {
  position: relative;
  padding-bottom: 4px;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -1px;
  height: 1.5px;
  background: var(--lime);
  transition: right 0.25s ease;
}

nav a.active {
  color: var(--lime);
}

nav a.active::after {
  right: 0;
}

section[id] {
  scroll-margin-top: 90px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #050705;
  border: 1.5px solid var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--lime);
  box-shadow: 0 0 16px rgba(140, 255, 26, 0.25);
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text .brand-name {
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 1rem;
  color: var(--text);
}

.logo-text .brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--lime);
  font-weight: 600;
}

nav {
  display: flex;
  gap: 32px;
}

nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

nav a:hover { color: var(--lime); }

.header-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.insta-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.insta-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 16px rgba(140, 255, 26, 0.3);
}

.insta-link svg { width: 18px; height: 18px; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--lime);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle svg { width: 20px; height: 20px; }

/* Hero */
.hero {
  min-height: 86vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 6vw;
  max-width: 900px;
}

.eyebrow {
  color: var(--lime);
  letter-spacing: 0.25em;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.glow-text {
  color: var(--lime);
  filter: drop-shadow(0 0 20px rgba(140, 255, 26, 0.35));
}

.hero-sub {
  margin-top: 24px;
  max-width: 560px;
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-tags {
  display: flex;
  gap: 10px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.hero-tag {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--lime), var(--lime-deep));
  color: #08130a;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 0 30px rgba(140, 255, 26, 0.22);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(140, 255, 26, 0.35);
}

.cta-button.ghost {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text);
  box-shadow: none;
}

.cta-button.ghost:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.arrow { transition: transform 0.25s ease; }
.cta-button:hover .arrow { transform: translateX(4px); }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 0 6vw 60px;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 26px 18px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.stat-value {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  margin-top: 6px;
  color: var(--text-dim);
  font-size: 0.8rem;
}

@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* Section generic */
section h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  text-align: center;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.section-sub {
  text-align: center;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 46px;
  font-size: 0.95rem;
}

.differentials, .services, .installations, .simulator, .how-it-works {
  padding: 70px 6vw;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 20px;
  align-items: stretch;
}

.service-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 30px 26px;
  backdrop-filter: blur(10px);
  transition: transform 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(140, 255, 26, 0.4);
}

.service-card .icon {
  width: 30px;
  height: 30px;
  color: var(--lime);
  margin-bottom: 18px;
}

.service-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.service-card p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.6; }

.service-link {
  margin-top: auto;
  padding-top: 20px;
  color: var(--lime);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link .arrow { transition: transform 0.2s ease; }
.service-link:hover .arrow { transform: translateX(4px); }

.service-card.featured {
  padding: 0;
  overflow: hidden;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: stretch;
}

.service-card.featured .service-card-body {
  padding: 22px 24px;
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-video {
  flex: 0 0 210px;
  width: 210px;
  aspect-ratio: 9 / 16;
  background: #050805;
  border-right: 1px solid var(--panel-border);
}

.service-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-fineprint {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--panel-border);
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--text-dim);
  opacity: 0.85;
}

@media (max-width: 640px) {
  .service-card.featured { flex-direction: column; }
  .service-video {
    flex: none;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-right: none;
    border-bottom: 1px solid var(--panel-border);
  }
}

.service-video.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-dim);
  background: linear-gradient(150deg, var(--forest), #071a09);
}

.service-video.placeholder svg {
  width: 42px;
  height: 42px;
  color: var(--lime);
  opacity: 0.7;
}

.service-video.placeholder span {
  font-size: 0.85rem;
}

@media (max-width: 860px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* Differentials */
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.diff-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 30px 24px;
  backdrop-filter: blur(10px);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.diff-card:hover {
  transform: translateY(-6px);
  border-color: rgba(140, 255, 26, 0.4);
}

.diff-card .icon {
  width: 30px;
  height: 30px;
  color: var(--lime);
  margin-bottom: 18px;
}

.diff-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.diff-card p { color: var(--text-dim); font-size: 0.88rem; line-height: 1.55; }

/* Installations gallery */
.installations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.install-card {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--panel-border);
  background: linear-gradient(150deg, var(--forest), #071a09);
  display: flex;
  align-items: flex-end;
}

.install-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.install-card.placeholder {
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: var(--text-dim);
}

.install-card.placeholder svg {
  width: 34px;
  height: 34px;
  color: var(--lime);
  opacity: 0.7;
}

.install-card.placeholder span {
  font-size: 0.8rem;
}

.install-caption {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 16px;
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Testimonials */
.testimonials {
  padding: 70px 6vw;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 30px 26px;
  backdrop-filter: blur(10px);
}

.testimonial-card .quote-icon {
  width: 26px;
  height: 26px;
  color: var(--lime);
  opacity: 0.6;
  margin-bottom: 14px;
}

.testimonial-card p { color: var(--text); font-size: 0.92rem; line-height: 1.6; margin-bottom: 16px; }

.testimonial-author { display: flex; flex-direction: column; }
.testimonial-author strong { font-size: 0.88rem; }
.testimonial-author span { color: var(--text-dim); font-size: 0.78rem; }

.testimonial-card.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 10px;
  border-style: dashed;
  color: var(--text-dim);
  font-size: 0.85rem;
  min-height: 160px;
}

/* Brands */
.brands {
  padding: 56px 6vw;
  text-align: center;
}

.brands-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.brand-slot {
  flex: 1 1 160px;
  max-width: 190px;
  height: 92px;
  background: #ffffff;
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  color: #4a4a4a;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.brand-slot:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
}

.brand-slot.empty {
  background: var(--panel);
  border: 1px dashed var(--panel-border);
  box-shadow: none;
  color: var(--text-dim);
}

.brand-slot img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Simulator */
.simulator {
  padding: 40px 6vw 56px;
}

.simulator-panel {
  max-width: 880px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 30px 36px;
  backdrop-filter: blur(12px);
}

.sim-intro { text-align: center; margin-bottom: 16px; }
.sim-intro h2 { font-size: 1.4rem; margin-bottom: 4px; }

.mode-switch {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.mode-switch button {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: transparent;
  color: var(--text-dim);
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-switch button.active {
  background: var(--lime);
  color: #08130a;
  border-color: var(--lime);
}

.sim-input-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  max-width: 380px;
  margin: 0 auto;
  align-items: center;
}

.sim-input-row .prefix {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--lime);
}

#consumo-input {
  flex: 1;
  background: #050805;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 1.1rem;
  color: var(--text);
  outline: none;
  text-align: center;
  font-weight: 700;
}

#consumo-input:focus { border-color: var(--lime); }

.sim-hint {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.74rem;
  margin-top: 6px;
}

.result-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.result-card {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 12px 8px;
  text-align: center;
}

.result-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--lime);
}

.result-label {
  margin-top: 3px;
  color: var(--text-dim);
  font-size: 0.7rem;
  line-height: 1.3;
}

.result-note {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.72rem;
  line-height: 1.4;
  margin-top: 10px;
}

/* Lead form */
.lead-form {
  margin-top: 18px;
  border-top: 1px solid var(--panel-border);
  padding-top: 16px;
}

.lead-form h3 {
  text-align: center;
  font-size: 1rem;
  margin-bottom: 3px;
}

.lead-form .lead-sub {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.lead-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 560px;
  margin: 0 auto;
}

.lead-fields input {
  background: #050805;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 10px 14px;
  color: var(--text);
  font-size: 0.92rem;
  outline: none;
}

.lead-fields input:focus { border-color: var(--lime); }

.lead-submit {
  display: block;
  margin: 12px auto 0;
  padding: 11px 32px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(90deg, var(--lime), var(--lime-deep));
  color: #08130a;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lead-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(140, 255, 26, 0.3);
}

.lead-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.lead-status {
  text-align: center;
  margin-top: 8px;
  font-size: 0.85rem;
  min-height: 1.2em;
}

.lead-status.ok { color: var(--lime); }
.lead-status.error { color: #ff6b6b; }

/* How it works */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-step {
  padding: 30px;
  border-left: 2px solid var(--panel-border);
}

.step-num {
  font-size: 0.85rem;
  color: var(--lime);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.timeline-step h3 { margin-bottom: 10px; }
.timeline-step p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.6; }

.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #08130a;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(0,0,0,0.4), 0 0 0 0 rgba(37,211,102,0.6);
  z-index: 20;
  transition: transform 0.2s ease;
  animation: wa-pulse 2.4s infinite;
}

.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; }

@media (max-width: 480px) {
  .whatsapp-float {
    width: 46px;
    height: 46px;
    bottom: 18px;
    right: 14px;
  }
  .whatsapp-float svg { width: 22px; height: 22px; }
}

@keyframes wa-pulse {
  0% { box-shadow: 0 6px 24px rgba(0,0,0,0.4), 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 6px 24px rgba(0,0,0,0.4), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 6px 24px rgba(0,0,0,0.4), 0 0 0 0 rgba(37,211,102,0); }
}

footer {
  text-align: center;
  padding: 40px;
  color: var(--text-dim);
  font-size: 0.8rem;
}

footer a { color: var(--lime); text-decoration: none; }

.footer-links {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 12px;
}

/* Scroll reveal */
.reveal,
.reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 0.8, 0.32, 1), transform 0.8s cubic-bezier(0.16, 0.8, 0.32, 1);
  will-change: opacity, transform;
}

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

.hero .reveal:nth-child(1) { transition-delay: 0.05s; }
.hero .reveal:nth-child(2) { transition-delay: 0.15s; }
.hero .reveal:nth-child(3) { transition-delay: 0.25s; }
.hero .reveal:nth-child(4) { transition-delay: 0.35s; }
.hero .reveal:nth-child(5) { transition-delay: 0.45s; }

.stat-card.reveal-item:nth-child(1) { transition-delay: 0s; }
.stat-card.reveal-item:nth-child(2) { transition-delay: 0.06s; }
.stat-card.reveal-item:nth-child(3) { transition-delay: 0.12s; }
.stat-card.reveal-item:nth-child(4) { transition-delay: 0.18s; }

.diff-card.reveal-item:nth-child(1),
.service-card.reveal-item:nth-child(1),
.install-card.reveal-item:nth-child(1),
.testimonial-card.reveal-item:nth-child(1),
.timeline-step.reveal-item:nth-child(1) { transition-delay: 0s; }
.diff-card.reveal-item:nth-child(2),
.service-card.reveal-item:nth-child(2),
.install-card.reveal-item:nth-child(2),
.testimonial-card.reveal-item:nth-child(2),
.timeline-step.reveal-item:nth-child(2) { transition-delay: 0.08s; }
.diff-card.reveal-item:nth-child(3),
.install-card.reveal-item:nth-child(3),
.testimonial-card.reveal-item:nth-child(3),
.timeline-step.reveal-item:nth-child(3) { transition-delay: 0.16s; }
.diff-card.reveal-item:nth-child(4),
.install-card.reveal-item:nth-child(4) { transition-delay: 0.24s; }
.install-card.reveal-item:nth-child(5) { transition-delay: 0.32s; }
.install-card.reveal-item:nth-child(6) { transition-delay: 0.4s; }
.brand-slot.reveal-item:nth-child(1) { transition-delay: 0s; }
.brand-slot.reveal-item:nth-child(2) { transition-delay: 0.04s; }
.brand-slot.reveal-item:nth-child(3) { transition-delay: 0.08s; }
.brand-slot.reveal-item:nth-child(4) { transition-delay: 0.12s; }
.brand-slot.reveal-item:nth-child(5) { transition-delay: 0.16s; }
.brand-slot.reveal-item:nth-child(6) { transition-delay: 0.2s; }
.brand-slot.reveal-item:nth-child(7) { transition-delay: 0.24s; }
.brand-slot.reveal-item:nth-child(8) { transition-delay: 0.28s; }
.brand-slot.reveal-item:nth-child(9) { transition-delay: 0.32s; }
.brand-slot.reveal-item:nth-child(10) { transition-delay: 0.36s; }
.brand-slot.reveal-item:nth-child(11) { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}

@media (max-width: 860px) {
  .differentials-grid, .installations-grid, .timeline, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }

  .nav-toggle { display: flex; }

  #main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(7, 10, 7, 0.97);
    border-bottom: 1px solid var(--panel-border);
    backdrop-filter: blur(14px);
    padding: 8px 6vw 18px;
    gap: 2px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.25s ease;
  }

  #main-nav.open {
    max-height: 400px;
    opacity: 1;
  }

  #main-nav a {
    padding: 12px 4px;
    border-bottom: 1px solid var(--panel-border);
  }

  #main-nav a:last-child { border-bottom: none; }

  #main-nav a::after { display: none; }
}

@media (max-width: 560px) {
  .differentials-grid, .installations-grid, .timeline, .testimonials-grid, .lead-fields { grid-template-columns: 1fr; }
  .simulator-panel { padding: 22px 18px; }
  .result-grid { gap: 6px; }
  .result-card { padding: 10px 4px; }
  .result-value { font-size: 1.2rem; }
  .result-label { font-size: 0.62rem; }
}