:root {
  --ink: #1f2a2e;
  --muted: #5d6b71;
  --line: #d9dddf;
  --paper: #ffffff;
  --soft: #f5f5f4;
  --cream: #fff7ed;
  --mint: #d7d9da;
  --teal: #555e61;
  --teal-dark: #353c3f;
  --coral: #dc4a3d;
  --gold: #f7b731;
  --shadow: 0 18px 45px rgba(31, 42, 46, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.top-strip {
  background: var(--teal-dark);
  color: #fff;
  font-size: 0.86rem;
}
.top-strip .wrap, .nav .wrap, .section, .footer .wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}
.top-strip .wrap {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.nav .wrap {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; }
.brand img { height: 42px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.94rem;
}
.nav-links a:hover, .nav-links a.active { background: var(--mint); color: var(--teal-dark); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn.menu-toggle { display: none; }

.btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: var(--teal); box-shadow: 0 10px 24px rgba(85, 94, 97, .22); }
.btn-primary:hover { background: var(--teal-dark); }
.btn-secondary { color: var(--teal-dark); background: #fff; border: 1px solid var(--line); }
.btn-coral { color: #fff; background: var(--coral); }
.btn-whatsapp { color: #fff; background: #25d366; }

.hero {
  background: linear-gradient(180deg, var(--cream), #fff 72%);
  overflow: hidden;
}
.hero .section {
  min-height: 640px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 62px 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--teal-dark);
  font-size: .82rem;
  font-weight: 800;
}
h1, h2, h3 { font-family: "Plus Jakarta Sans", Inter, sans-serif; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.6rem, 5vw, 4.8rem); letter-spacing: 0; }
h2 { font-size: clamp(2rem, 4vw, 3.35rem); letter-spacing: 0; }
h3 { font-size: 1.25rem; }
.lead { color: var(--muted); font-size: 1.16rem; max-width: 650px; }
.hero-copy { display: grid; gap: 22px; }
.hero-actions, .button-row { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-media {
  position: relative;
  min-height: 470px;
  display: grid;
  align-items: center;
}
.hero-media img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #fff;
}
.floating-note {
  position: absolute;
  right: 22px;
  bottom: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow);
  max-width: 230px;
  font-weight: 800;
}

.section { padding: 78px 0; }
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 28px;
}
.section-heading p { margin: 10px 0 0; color: var(--muted); max-width: 640px; }
.soft { background: var(--soft); }
.cream { background: var(--cream); }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card, .product-card, .promo-card, .contact-card, .work-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.card { padding: 26px; }
.product-card, .promo-card, .contact-card { transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover, .promo-card:hover, .contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.product-card img, .work-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--soft); }
.product-card .body, .promo-card .body, .contact-card { padding: 22px; }
.price { color: var(--teal); font-weight: 900; font-size: 1.2rem; }
.tag {
  display: inline-flex;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--cream);
  color: var(--teal-dark);
  font-size: .78rem;
  font-weight: 800;
}
.list {
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
  display: grid;
  gap: 9px;
  color: var(--muted);
}
.list li::before { content: "+"; color: var(--teal); font-weight: 900; margin-right: 8px; }
.stat {
  padding: 24px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
}
.stat strong { display: block; font-size: 2.1rem; color: var(--teal); font-family: "Plus Jakarta Sans", Inter, sans-serif; }

.banner {
  background: var(--teal-dark);
  color: #fff;
}
.banner .section {
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  gap: 24px;
  align-items: center;
}
.banner p { color: rgba(255,255,255,.75); }

.filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.filter-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 800;
  color: var(--muted);
  cursor: pointer;
}
.filter-btn.active { background: var(--teal); color: #fff; border-color: var(--teal); }
.work-card { position: relative; }
.work-card .body { padding: 18px; }
.hidden-item { display: none; }

.client-carousel {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  gap: 14px;
  align-items: center;
}
.client-carousel-window {
  overflow: hidden;
}
.client-carousel-track {
  display: flex;
  gap: 14px;
  transition: transform .45s ease;
  will-change: transform;
}
.client-logo {
  min-height: 96px;
  flex: 0 0 calc((100% - 56px) / 5);
  display: grid;
  place-items: center;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.client-logo img {
  max-height: 58px;
  width: auto;
  object-fit: contain;
}
.carousel-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--teal-dark);
  font-size: 1.25rem;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(31, 42, 46, .08);
}
.carousel-btn:hover { background: var(--mint); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.input-modern, .form-field {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 14px 15px;
  outline: none;
}
textarea.form-field, textarea.input-modern { min-height: 120px; resize: vertical; }
.input-modern:focus, .form-field:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(85, 94, 97, .14); }

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(31,42,46,.7);
}
.modal-backdrop.open { display: flex; }
.modal-content {
  width: min(680px, 100%);
  max-height: 92vh;
  overflow: auto;
  background: #fff;
  border-radius: 8px;
  padding: 28px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}
.fab-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  font-size: 1.35rem;
}

.footer {
  background: #172326;
  color: #fff;
  padding: 0 0 22px;
}
.footer-cta {
  background: rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.12);
  padding: 24px 0;
}
.footer-cta .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-cta p { margin: 8px 0 0; max-width: 680px; }
.footer-cta .btn-secondary { color: #fff; background: #25d366; border-color: #25d366; }
.footer-main { padding-top: 32px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer p, .footer a { color: rgba(255,255,255,.72); }
.footer ul { padding: 0; list-style: none; display: grid; gap: 9px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 24px; padding-top: 16px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-badge {
  max-width: 150px;
  height: auto;
  background: transparent;
  border-radius: 0;
  padding: 0;
  margin-top: 18px;
}
.footer-trust {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.footer-trust span {
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  padding: 6px 10px;
  color: rgba(255,255,255,.78);
  font-size: .82rem;
  font-weight: 800;
}
@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 86px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { border-radius: 8px; }
  .btn.menu-toggle { display: inline-flex; }
  .nav-actions .btn-primary { display: none; }
  .hero .section, .banner .section { grid-template-columns: 1fr; min-height: auto; }
  .hero-media { min-height: auto; }
  .section-heading { display: block; }
  .grid-3, .grid-4, .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .client-logo { flex-basis: calc((100% - 28px) / 3); }
  .footer-cta .wrap { display: block; }
  .footer-cta .button-row { margin-top: 18px; }
}

@media (max-width: 640px) {
  .top-strip .wrap { justify-content: center; text-align: center; }
  .nav .wrap { height: 68px; }
  .brand img { height: 36px; }
  .section { padding: 52px 0; }
  .hero .section { padding-top: 42px; gap: 30px; }
  .grid-2, .grid-3, .grid-4, .footer-grid, .form-grid { grid-template-columns: 1fr; }
  .client-carousel { grid-template-columns: 38px minmax(0, 1fr) 38px; gap: 10px; }
  .client-logo { flex-basis: 100%; }
  .carousel-btn { width: 38px; height: 38px; }
  .floating-note { position: static; margin-top: 12px; max-width: none; }
  .modal-content { padding: 22px; }
}