:root {
  --bg: #0a0d0a;
  --surface: #111511;
  --surface-2: #151a15;
  --line: rgba(255,255,255,.11);
  --line-strong: rgba(255,255,255,.18);
  --text: #f2f5f0;
  --muted: #a9b0a7;
  --accent: #a3d82f;
  --accent-deep: #79aa1b;
  --page: 1240px;
  --radius: 16px;
  --header-h: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.shell {
  width: min(var(--page), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--line);
  background: rgba(10,13,10,.92);
  backdrop-filter: blur(16px);
}
.header-inner {
  width: min(var(--page), calc(100% - 48px));
  height: var(--header-h);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 190px 1fr auto;
  align-items: center;
  gap: 24px;
}
.brand {
  width: max-content;
  min-width: 0;
  height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.brand-symbol { width: 34px; height: 34px; flex: 0 0 34px; object-fit: contain; }
.brand-wordmark { width: 118px; height: auto; object-fit: contain; }
.desktop-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 34px;
}
.desktop-nav a {
  position: relative;
  padding: 8px 0;
  color: #d2d7d0;
  font-size: 14px;
  font-weight: 500;
}
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform .18s ease;
}
.desktop-nav a:hover { color: var(--text); }
.desktop-nav a.is-active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: #e8ece6;
  transition: border-color .18s ease, background .18s ease;
}
.icon-button:hover { border-color: var(--line-strong); background: rgba(255,255,255,.035); }
.icon-button svg,
.button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-button .icon-dot { fill: currentColor; stroke: none; }

.button {
  min-height: 46px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: linear-gradient(135deg, var(--accent), var(--accent-deep)); color: #0a0f05; }
.button-secondary { border-color: var(--line-strong); background: rgba(255,255,255,.025); color: var(--text); }
.button-secondary:hover { background: rgba(255,255,255,.055); }
.button-header { min-height: 42px; padding-inline: 16px; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span { width: 22px; height: 2px; border-radius: 999px; background: #ecf0ea; }
.mobile-menu { display: none; }

.eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.hero {
  min-height: 548px;
  padding-block: 62px;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr);
  gap: 72px;
  align-items: center;
}
.hero-copy { max-width: 610px; }
.hero h1,
.page-hero h1,
.section-head h2,
.custom-cta h2,
.project-contact h2,
.about-title h2 {
  margin: 0;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.04;
}
.hero h1 { font-size: clamp(48px, 5vw, 68px); }
.lead {
  max-width: 600px;
  margin: 22px 0 0;
  color: #c5cbc3;
  font-size: 18px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.22 / 1;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.025);
  pointer-events: none;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

.section { padding-block: 82px; }
.section-rule { border-top: 1px solid var(--line); }
.section-head {
  margin-bottom: 30px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}
.section-head h2 { font-size: clamp(32px, 3.4vw, 44px); }
.text-link {
  flex: none;
  padding-bottom: 5px;
  color: #d5dad3;
  font-size: 14px;
  font-weight: 600;
}
.text-link:hover { color: var(--accent); }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color .18s ease, transform .18s ease;
}
.product-card:hover { border-color: rgba(163,216,47,.34); transform: translateY(-2px); }
.product-image {
  position: relative;
  width: 100%;
  padding: 0;
  display: block;
  overflow: hidden;
  border: 0;
  background: #0d100d;
  cursor: zoom-in;
}
.product-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .28s ease;
}
.product-card:hover .product-image img { transform: scale(1.018); }
.zoom-badge {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  background: rgba(7,9,7,.72);
  backdrop-filter: blur(8px);
  color: #f1f4ef;
  font-size: 20px;
  line-height: 1;
}
.zoom-badge svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.product-card-body { padding: 18px 18px 19px; }
.product-card-body h2,
.product-card-body h3 {
  margin: 7px 0 0;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -.015em;
}
.product-description {
  min-height: 3.1em;
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.product-grid-home .product-description { min-height: 3.1em; }
.product-category {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.product-card-meta { display: flex; justify-content: space-between; gap: 12px; color: #8f978d; font-size: 11px; }
.product-consult {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: #dce1da;
  font-size: 13px;
  font-weight: 600;
}
.product-consult:hover { color: var(--accent); }

.custom-cta,
.project-contact {
  padding: 42px 44px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 48px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(163,216,47,.08), rgba(255,255,255,.02) 42%, rgba(255,255,255,.015));
}
.custom-cta h2,
.project-contact h2 { font-size: clamp(30px, 3.5vw, 46px); }
.custom-cta p,
.project-contact p { max-width: 690px; margin: 14px 0 0; color: var(--muted); }
.custom-cta .button,
.project-contact .button { flex: none; }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner {
  width: min(var(--page), calc(100% - 48px));
  min-height: 88px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  color: #8f978d;
  font-size: 13px;
}

.page-hero { padding-block: 78px 60px; }
.page-hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  align-items: center;
  gap: 68px;
}
.page-hero-copy { min-width: 0; }
.page-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.page-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-visual figcaption {
  padding: 13px 16px 14px;
  border-top: 1px solid var(--line);
  color: #9da59b;
  font-size: 12px;
  line-height: 1.5;
}
.page-hero h1 { max-width: 900px; font-size: clamp(42px, 5.2vw, 62px); }
.page-hero p { max-width: 690px; margin: 20px 0 0; color: var(--muted); font-size: 17px; }

.filters { margin-bottom: 28px; display: flex; flex-wrap: wrap; gap: 8px; }
.filter {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: #c9cfc7;
  font-size: 13px;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.filter:hover { border-color: var(--line-strong); color: var(--text); }
.filter.is-active { border-color: var(--accent); background: var(--accent); color: #0a0f05; font-weight: 700; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.step-item { min-height: 260px; padding: 30px 34px 34px; }
.step-item + .step-item { border-left: 1px solid var(--line); }
.step-number { color: var(--accent); font-size: 12px; font-weight: 700; }
.step-item h2 { margin: 46px 0 10px; font-family: "Space Grotesk", Inter, sans-serif; font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.step-item p { margin: 0; color: var(--muted); }

.about-layout {
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr);
  gap: 90px;
  align-items: start;
}
.about-title h2 { max-width: 480px; font-size: clamp(34px, 4vw, 50px); }
.about-copy { max-width: 650px; }
.about-copy p { margin: 0 0 20px; color: #bec5bc; font-size: 17px; }
.principles {
  padding-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 28px;
}
.principle-item { padding-top: 20px; border-top: 1px solid var(--line-strong); }
.principle-item span { font-family: "Space Grotesk", Inter, sans-serif; font-size: 19px; font-weight: 600; }
.principle-item p { margin: 8px 0 0; color: var(--muted); }
.about-actions { padding-top: 46px; display: flex; gap: 10px; }

.product-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
}
.product-modal.is-open { display: flex; }
.product-modal-backdrop { position: absolute; inset: 0; background: rgba(2,4,2,.86); backdrop-filter: blur(10px); }
.product-modal-panel {
  position: relative;
  z-index: 1;
  width: min(1040px, 92vw);
  max-height: 88vh;
  display: grid;
  grid-template-columns: minmax(0,1.45fr) minmax(300px,.55fr);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: #0d110d;
  box-shadow: 0 34px 100px rgba(0,0,0,.42);
}
.modal-media { position: relative; min-height: 520px; background: #080a08; }
.modal-media img { width: 100%; height: 100%; max-height: 78vh; object-fit: cover; }
.modal-content { padding: 34px; display: flex; flex-direction: column; justify-content: center; }
.modal-meta { color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.modal-content h2 { margin: 8px 0 10px; font-family: "Space Grotesk", Inter, sans-serif; font-size: 32px; line-height: 1.1; }
.modal-description { margin: 0 0 26px; color: var(--muted); }
.modal-whatsapp { align-self: flex-start; }
.modal-close,
.modal-nav {
  position: absolute;
  z-index: 3;
  border: 1px solid var(--line-strong);
  background: rgba(9,12,9,.84);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(8px);
}
.modal-close { top: 14px; right: 14px; width: 42px; height: 42px; border-radius: 50%; font-size: 24px; line-height: 1; }
.modal-nav { top: 50%; width: 42px; height: 52px; transform: translateY(-50%); border-radius: 12px; font-size: 28px; }
.modal-prev { left: 14px; }
.modal-next { right: 14px; }

@media (max-width: 1020px) {
  .desktop-nav { gap: 22px; }
  .button-header span { display: none; }
  .button-header { width: 42px; padding: 0; }
  .hero { grid-template-columns: minmax(0,1fr) minmax(400px,.9fr); gap: 44px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .steps-grid { grid-template-columns: 1fr; }
  .step-item { min-height: auto; }
  .step-item + .step-item { border-left: 0; border-top: 1px solid var(--line); }
  .step-item h2 { margin-top: 24px; }
  .about-layout { gap: 52px; }
}


@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 38px;
    padding-block: 58px 68px;
  }
  .hero-copy { max-width: 720px; }
  .hero-media { max-width: 720px; width: 100%; aspect-ratio: 16 / 10; }
  .page-hero-split { grid-template-columns: 1fr; gap: 34px; }
  .page-hero-split .page-hero-copy { max-width: 760px; }
  .page-visual { max-width: 680px; width: 100%; }
  .about-layout { grid-template-columns: 1fr; gap: 30px; }
  .product-grid-home .product-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    width: calc(50% - 9px);
    justify-self: center;
  }
}

@media (max-width: 760px) {
  :root { --header-h: 68px; }
  .shell,
  .header-inner,
  .footer-inner { width: min(100% - 32px, var(--page)); }
  .header-inner { grid-template-columns: 148px 1fr; gap: 10px; }
  .brand { height: 32px; gap: 7px; }
  .brand-symbol { width: 29px; height: 29px; flex-basis: 29px; }
  .brand-wordmark { width: 104px; }
  .desktop-nav { display: none; }
  .header-actions { justify-self: end; }
  .button-header { display: none; }
  .menu-toggle { display: flex; }
  .mobile-menu {
    display: none;
    border-top: 1px solid var(--line);
  }
  .mobile-menu > nav {
    width: min(100% - 32px, var(--page));
    margin-inline: auto;
    display: flex;
    flex-direction: column;
  }
  .mobile-menu.is-open { display: block; }
  .mobile-menu a { padding: 14px 0; border-bottom: 1px solid var(--line); color: #d8ddd6; font-size: 15px; }
  .mobile-menu a.is-active { color: var(--accent); }
  .mobile-menu .mobile-whatsapp { border-bottom: 0; color: var(--accent); font-weight: 700; }

  .hero {
    min-height: auto;
    padding-block: 50px 60px;
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hero h1 { font-size: clamp(40px, 12vw, 54px); }
  .lead { font-size: 17px; }
  .hero-media { aspect-ratio: 4 / 3; border-radius: 16px; }
  .section { padding-block: 64px; }
  .section-head { align-items: start; flex-direction: column; gap: 14px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-grid-home .product-card:last-child:nth-child(odd) { grid-column: auto; width: 100%; }
  .custom-cta,
  .project-contact { padding: 30px 24px; align-items: start; flex-direction: column; gap: 26px; }
  .custom-cta .button,
  .project-contact .button { width: 100%; }
  .page-hero { padding-block: 56px 44px; }
  .page-hero-split { gap: 26px; }
  .page-visual { border-radius: 14px; }
  .page-hero h1 { font-size: clamp(38px, 11vw, 50px); }
  .filters { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; scrollbar-width: none; }
  .filters::-webkit-scrollbar { display: none; }
  .filter { flex: 0 0 auto; }
  .about-layout { grid-template-columns: 1fr; gap: 28px; }
  .principles { grid-template-columns: 1fr; gap: 18px; }
  .about-actions { flex-direction: column; }
  .about-actions .button { width: 100%; }
  .footer-inner { min-height: 74px; }

  .product-modal { padding: 12px; align-items: end; }
  .product-modal-panel { width: 100%; max-height: 92vh; grid-template-columns: 1fr; overflow: auto; }
  .modal-media { min-height: 0; }
  .modal-media img { aspect-ratio: 4 / 3; max-height: none; }
  .modal-content { padding: 24px; }
  .modal-content h2 { font-size: 27px; }
  .modal-whatsapp { width: 100%; }
  .modal-nav { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}