:root {
  --ink: #263238;
  --muted: #66727a;
  --line: #dde5df;
  --soft: #f5f8f6;
  --accent: #29a86a;
  --accent-dark: #198754;
  --accent-soft: #e8f7ef;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(38, 50, 56, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 210px;
  min-width: 210px;
}

.brand-logo {
  width: 100%;
  height: 58px;
  object-fit: contain;
  object-position: left center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #3d474d;
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a {
  padding: 28px 0;
  border-bottom: 3px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  font-weight: 800;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(41, 168, 106, 0.18);
}

.btn-primary {
  color: var(--white);
  background: var(--accent);
}

.btn-secondary {
  color: var(--accent-dark);
  background: var(--white);
}

.btn-light {
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-color: var(--accent-soft);
}

.hero {
  padding: 84px 0 44px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 54px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
}

h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0;
}

.lead {
  max-width: 660px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.12rem;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  box-shadow: var(--shadow);
}

.logo-asset {
  overflow: hidden;
  border-radius: 8px;
  background: #303535;
}

.logo-asset img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.home-visual {
  background: var(--white);
}

.home-visual img {
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

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

.stat {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.stat strong {
  display: block;
  color: var(--accent-dark);
  font-size: 1.35rem;
  line-height: 1.2;
}

.stat span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
}

.section {
  padding: 72px 0;
}

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

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section-head p {
  max-width: 560px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.card:hover {
  border-color: rgba(41, 168, 106, 0.5);
}

.icon-box {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 6px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-weight: 900;
}

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

.product-card {
  overflow: hidden;
  min-height: 150px;
  padding: 0;
}

.product-card-link {
  display: block;
  height: 100%;
}

.product-card h3,
.solution-card h3 {
  margin-bottom: 10px;
}

.product-media {
  overflow: hidden;
  aspect-ratio: 5 / 4;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.04);
}

.product-body {
  padding: 20px;
}

.detail-hero {
  padding: 58px 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 46px;
  align-items: center;
}

.detail-image {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  box-shadow: var(--shadow);
}

.detail-image img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--white);
  font-size: 0.88rem;
  font-weight: 700;
}

.spec-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.spec-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.spec-row dt {
  color: var(--ink);
  font-weight: 800;
}

.spec-row dd {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .spec-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 44px;
  align-items: center;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--accent);
}

.process {
  counter-reset: steps;
}

.process .card {
  position: relative;
}

.process .card::before {
  counter-increment: steps;
  content: "0" counter(steps);
  display: inline-block;
  margin-bottom: 18px;
  color: var(--accent-dark);
  font-weight: 900;
}

.page-hero {
  padding: 72px 0 42px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--soft), var(--white));
}

.page-hero p {
  max-width: 760px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.faq-question::after {
  content: "+";
  color: var(--accent-dark);
  font-size: 1.4rem;
  line-height: 1;
}

.faq-item.open .faq-question::after {
  content: "-";
}

.faq-answer {
  display: none;
  padding: 0 22px 22px;
  color: var(--muted);
}

.faq-item.open .faq-answer {
  display: block;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: 28px;
  align-items: start;
}

.form-placeholder {
  min-height: 430px;
  display: grid;
  place-items: center;
  padding: 28px;
  border: 1px dashed var(--accent);
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  text-align: center;
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.hidden {
  display: none !important;
}

.form-status {
  margin: 0;
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 0.95rem;
}

.form-status-error {
  color: #842029;
  background: #f8d7da;
  border: 1px solid #f1aeb5;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 7px;
}

.form-field label {
  color: var(--ink);
  font-weight: 800;
  font-size: 0.92rem;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: 2px solid rgba(41, 168, 106, 0.2);
  border-color: var(--accent);
}

.field-list {
  margin-top: 18px;
}

.cta-band {
  padding: 48px 0;
  color: var(--white);
  background: var(--ink);
}

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

.cta-band p {
  max-width: 620px;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.76);
}

.site-footer {
  padding: 46px 0 26px;
  background: #f7faf8;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
}

.footer-grid h3 {
  margin-bottom: 14px;
  font-size: 1rem;
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin-bottom: 9px;
  color: var(--muted);
}

.whatsapp-link {
  color: var(--accent-dark);
  font-weight: 800;
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--white);
  }

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

  .nav-links a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-grid,
  .split,
  .contact-panel,
  .cta-band .container {
    grid-template-columns: 1fr;
  }

  .section-head,
  .cta-band .container {
    display: block;
  }

  .grid-3,
  .grid-4,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .section-actions {
    margin-bottom: 0;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .hero,
  .section,
  .page-hero {
    padding: 50px 0;
  }

  .hero-grid {
    gap: 30px;
  }

  .hero-stats,
  .grid-3,
  .grid-4,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-actions,
  .section-actions {
    width: 100%;
  }

  .card {
    padding: 20px;
  }
}