:root {
  color-scheme: light;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  color: #2b2a26;
  background: #f7f3ee;
  --bg: #f7f3ee;
  --panel: #f2ebe4;
  --panel-strong: #e8dfd6;
  --text: #2b2a26;
  --muted: #6b665f;
  --accent: #a89c70;
  --accent-strong: #6c5b42;
  --border: rgba(43, 42, 38, 0.12);
  --shadow: 0 28px 60px rgba(26, 23, 18, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(168, 156, 112, 0.14), transparent 32%), var(--bg);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 1rem clamp(1rem, 2vw, 2rem);
  background: rgba(247, 243, 238, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(43, 42, 38, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.subtext {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
  position: relative;
}

.nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: nowrap;
  align-items: center;
  white-space: nowrap;
}

.nav-links a {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-toggle {
  display: none;
  appearance: none;
  border: none;
  background: transparent;
  padding: 0.3rem;
  cursor: pointer;
  color: var(--text);
  z-index: 21;
  position: absolute;
  top: 0.2rem;
  right: clamp(1rem, 2vw, 2rem);
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px 0;
  background: var(--text);
  border-radius: 1px;
}

.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem;
  height: 3.4rem;
  padding: 0.95rem;
  border-radius: 999px;
  background: #25d366;
  color: white;
  box-shadow: 0 24px 48px rgba(37, 211, 102, 0.26);
  z-index: 30;
}

.whatsapp-float svg {
  width: 1.5rem;
  height: 1.5rem;
}

.hero {
  display: grid;
  gap: 2rem;
  align-items: center;
  grid-template-columns: 1.1fr 0.9fr;
  padding: clamp(4rem, 6vw, 7rem) clamp(1.5rem, 3vw, 3rem);
  min-height: 820px;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(3rem, 4vw, 4.5rem);
  line-height: 1.02;
  max-width: 12ch;
}

.hero-copy p {
  margin: 1.5rem 0 0;
  max-width: 50rem;
  line-height: 1.8;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 1rem 1.8rem;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent-strong);
  color: white;
  box-shadow: 0 20px 40px rgba(108, 91, 66, 0.18);
}

.btn-muted {
  background: rgba(43, 42, 38, 0.06);
  color: var(--text);
}

.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.hero-stat-row div {
  padding: 1.3rem 1.4rem;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.hero-stat-row strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
}

.hero-visual {
  display: grid;
  align-items: center;
}

.visual-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(2, minmax(220px, 280px));
}

.visual-card {
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(242, 235, 226, 0.95), rgba(247, 243, 238, 0.95));
}

.visual-card-large {
  grid-row: span 2;
}

.visual-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section {
  padding: clamp(4rem, 6vw, 6rem) clamp(1.5rem, 3vw, 3rem);
}

.section-heading {
  max-width: 760px;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin: 0.75rem 0 0;
}

.section-mission .mission-grid,
.section-services .tabs,
.section-benefits .benefits-grid,
.section-benefits .benefits-detail,
.section-cases .cases-grid,
.section-contact .contact-grid,
.section-faq .faq-grid {
  display: grid;
  gap: 1.5rem;
}

.section-mission .mission-grid {
  grid-template-columns: 1.4fr 0.8fr;
  align-items: start;
  margin-top: 2rem;
}

.mission-highlights {
  display: grid;
  gap: 1rem;
}

.mission-highlights div {
  padding: 1.75rem;
  border-radius: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.mission-highlights strong {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--accent-strong);
}

.tabs {
  margin-top: 2rem;
}

.tab-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.tab-button {
  padding: 1rem 1.2rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.tab-button.active {
  background: var(--accent-strong);
  color: white;
  border-color: transparent;
}

.tab-panels {
  margin-top: 1.5rem;
  padding: 2rem;
  border-radius: 30px;
  background: white;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.tab-panel h3 {
  margin-top: 0;
}

.tab-panel ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.tab-panel li {
  position: relative;
  padding-left: 1.4rem;
}

.tab-panel li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-strong);
}

.benefits-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 2.5rem;
}

.benefit-card {
  padding: 1.8rem 1.5rem;
  border-radius: 28px;
  background: white;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
}

.benefit-card strong {
  display: block;
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.benefits-detail {
  grid-template-columns: 1fr 1fr;
  margin-top: 2rem;
}

.benefits-detail h3 {
  margin-top: 0;
}

.cases-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2.5rem;
}

.review-grid,
.reviews-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2rem;
}

.review-card,
.case-card {
  border-radius: 30px;
  overflow: hidden;
  background: white;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.review-card {
  padding: 2rem;
}

.review-stars {
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: #f3b236;
  margin-bottom: 1rem;
}

.review-card h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
}

.review-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.review-link {
  margin-top: 2rem;
}

.review-link .btn {
  padding: 1rem 1.5rem;
}

.case-card {
  border-radius: 30px;
  overflow: hidden;
  background: white;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.case-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.case-card div {
  padding: 1.75rem;
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2rem;
}

details {
  background: var(--panel);
  padding: 1.5rem 1.5rem 1rem;
  border-radius: 28px;
  border: 1px solid var(--border);
}

summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-contact .contact-grid {
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  margin-top: 2rem;
}

.contact-form {
  padding: 2rem;
  background: white;
  border-radius: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
}

.contact-form label {
  font-size: 0.95rem;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(43, 42, 38, 0.12);
  border-radius: 16px;
  background: #fbf7f1;
  color: var(--text);
}

.contact-form textarea {
  min-height: 180px;
  resize: vertical;
}

.contact-aside {
  display: grid;
  gap: 1rem;
}

.contact-card {
  padding: 2rem;
  border-radius: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.contact-card h3 {
  margin-top: 0;
}

.contact-card ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.75rem;
}

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

.section:nth-of-type(even) {
  background: #fffefa;
}

.site-footer {
  padding: 2rem clamp(1.5rem, 3vw, 3rem);
  text-align: center;
  color: var(--muted);
  background: rgba(247, 243, 238, 0.96);
  border-top: 1px solid rgba(43, 42, 38, 0.08);
}

@media (max-width: 1120px) {
  .hero,
  .section-mission .mission-grid,
  .section-contact .contact-grid,
  .section-benefits .benefits-detail,
  .section-cases .cases-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .tab-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 981px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
  }
}

@media (max-width: 980px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 1rem);
    right: clamp(1rem, 2vw, 2rem);
    left: auto;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: rgba(247, 243, 238, 0.98);
    border: 1px solid rgba(43, 42, 38, 0.08);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    min-width: 180px;
  }

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

@media (max-width: 760px) {
  .hero {
    min-height: auto;
  }

  .hero-copy h1 {
    font-size: 2.5rem;
  }

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

  .visual-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, minmax(220px, 260px));
  }

  .section-mission .mission-grid,
  .section-benefits .benefits-grid,
  .section-contact .contact-grid,
  .section-cases .cases-grid,
  .faq-grid,
  .mission-highlights,
  .contact-aside {
    grid-template-columns: 1fr;
  }

  .tab-list {
    grid-template-columns: 1fr;
  }
}