@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: light;
  --bg: #f4f7f1;
  --surface: #ffffff;
  --surface-muted: #eef3e7;
  --text: #16241a;
  --text-muted: #55695c;
  --text-soft: #7c8f80;
  --accent: #1f7a3d;
  --accent-strong: #145c2c;
  --accent-soft: #e5f4e2;
  --accent-pop: #b6f24c;
  --border: rgba(20, 36, 24, 0.09);
  --border-strong: rgba(20, 36, 24, 0.16);
  --shadow-sm: 0 2px 10px rgba(20, 36, 24, 0.06);
  --shadow-md: 0 14px 32px rgba(20, 36, 24, 0.09);
  --shadow-lg: 0 24px 60px rgba(20, 36, 24, 0.14);
  color: var(--text);
  background: var(--bg);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  min-height: 100%;
}
html {
  scroll-behavior: smooth;
}
body {
  background:
    radial-gradient(circle at 12% 0%, rgba(182, 242, 76, 0.16) 0%, transparent 45%),
    radial-gradient(circle at 90% 15%, rgba(31, 122, 61, 0.10) 0%, transparent 40%),
    var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}
.site-header {
  padding: 1.1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(244, 247, 241, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: transform 0.32s ease;
}
.site-header.header-hidden {
  transform: translateY(-100%);
}
.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
}
.brand-icon {
  display: none;
}
h1 {
  margin: 0;
  font-size: clamp(1.05rem, 5.2vw, 2rem);
  letter-spacing: -0.03em;
  font-weight: 800;
  white-space: nowrap;
}
.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  width: 100%;
}
.brand-title-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0.4rem 1.1rem 0.4rem 0.4rem;
  border-radius: 999px;
  width: fit-content;
}
.brand-title-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
  background: var(--surface-muted);
  border-radius: 999px;
  padding: 3px;
}
.subtitle {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
}
.main-nav {
  margin-top: 0.4rem;
}
.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: 28px;
  width: fit-content;
}
.main-nav li {
  position: relative;
}
.main-nav a,
.main-nav .dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav .dropdown-toggle:hover,
.main-nav a.active,
.main-nav .dropdown-toggle.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.main-nav a.nav-cta {
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(31, 122, 61, 0.28);
}
.main-nav a.nav-cta:hover {
  background: var(--accent-strong);
  color: #ffffff;
}
.main-nav .caret {
  font-size: 0.7em;
  transition: transform 0.2s ease;
}
.has-dropdown.open .caret {
  transform: rotate(180deg);
}
.main-nav ul.dropdown-menu {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 0;
  min-width: 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
  z-index: 50;
}
.has-dropdown.open .dropdown-menu,
.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.85rem;
  border-radius: 10px;
  font-size: 0.92rem;
  color: var(--text);
  background: transparent;
  white-space: nowrap;
}
.dropdown-menu li a:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.nav-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent);
}
@media (min-width: 901px) {
  .brand-text {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
  }
  .subtitle {
    display: none;
  }
  .main-nav {
    margin-top: 0;
  }
}
.page-hero {
  padding: 2.5rem 0 1rem;
}
.page-hero h2 {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  margin: 0 0 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-strong);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.back-link:hover {
  text-decoration: underline;
}
.coming-soon {
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 0;
}
.coming-soon h2 {
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  letter-spacing: 0.04em;
  color: var(--text);
  margin: 0;
}
.detail-image {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  margin: 0 0 1.5rem;
  display: block;
}
.image-credit {
  color: var(--text-soft);
  font-size: 0.78rem;
  margin: 1.5rem 0 0;
}
a.system-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
a.system-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.system-card .card-hint {
  position: relative;
  z-index: 1;
  display: inline-block;
  margin-top: 0.4rem;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 600;
}
.page-hero p {
  max-width: 760px;
  margin: 0;
  color: var(--text-muted);
}
.content-block {
  padding: 1rem 0 2rem;
}
.content-block h3 {
  margin: 1.5rem 0 0.75rem;
  color: var(--text);
  font-weight: 700;
}
.content-block p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  max-width: 800px;
}
.content-block ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--text-muted);
}
.content-block li {
  margin: 0.4rem 0;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0 0.5rem;
}
.category-tab {
  padding: 0.8rem 1.3rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.category-tab:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.category-tab.active {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(31, 122, 61, 0.25);
}
.category-panel {
  display: none;
  padding-top: 1.5rem;
}
.category-panel.active {
  display: block;
}
.category-intro {
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 0 1.25rem;
}
.group-label {
  margin: 1.75rem 0 0.75rem;
  color: var(--accent-strong);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}
.group-label:first-child {
  margin-top: 0;
}
.system-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.system-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  min-height: 190px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: 24px;
}
.system-icon-bg {
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 150px;
  height: 150px;
  color: var(--accent);
  opacity: 0.1;
  pointer-events: none;
  z-index: 0;
}
.system-card h4,
.system-card p,
.system-card ul {
  position: relative;
  z-index: 1;
}
.system-card h4 {
  margin: 0 0 0.6rem;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
}
.system-card p {
  margin: 0 0 0.6rem;
  color: var(--text-muted);
  font-size: 0.94rem;
  max-width: none;
}
.system-card ul {
  margin: 0.4rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.system-card li {
  margin: 0.25rem 0;
}
@media (max-width: 700px) {
  .system-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 620px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .main-nav ul {
    width: 100%;
    justify-content: center;
  }
  .main-nav a,
  .main-nav .dropdown-toggle {
    padding: 0.55rem 0.85rem;
    font-size: 0.88rem;
  }
  .dropdown-menu {
    left: auto;
    right: 0;
  }
}
main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
}
.hero {
  padding: 2.5rem 0 2rem;
}
.hero h2 {
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  margin: 0 0 1rem;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero p {
  max-width: 760px;
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(31, 122, 61, 0.25);
}
.button-primary:hover {
  background: var(--accent-strong);
}
.button-secondary {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.stats {
  padding: 0.5rem 0 2rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.stat-number {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.15rem;
  margin: 0;
}
.stat-value {
  font-weight: 800;
  font-size: clamp(2.25rem, 4vw, 3rem);
  color: var(--accent-strong);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat-suffix {
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--accent);
}
.stat-label {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}
@media (max-width: 620px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}
.gallery {
  padding: 2rem 0;
}
.gallery h2 {
  margin: 0 0 1.5rem;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
}
.gallery-bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(3, 160px);
  grid-template-areas:
    "big big topwide topwide"
    "big big r1 r2"
    "l1 l2 botwide botwide";
  gap: 1rem;
}
.bento-tile {
  position: relative;
  padding: 0;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.bento-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.bento-tile[data-area="big"] {
  grid-area: big;
}
.bento-tile[data-area="topwide"] {
  grid-area: topwide;
}
.bento-tile[data-area="r1"] {
  grid-area: r1;
}
.bento-tile[data-area="r2"] {
  grid-area: r2;
}
.bento-tile[data-area="l1"] {
  grid-area: l1;
}
.bento-tile[data-area="l2"] {
  grid-area: l2;
}
.bento-tile[data-area="botwide"] {
  grid-area: botwide;
}
.bento-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: opacity 0.45s ease, transform 0.5s ease;
}
.bento-tile:hover img {
  transform: scale(1.05);
}
.bento-tile img.is-fading {
  opacity: 0;
}
.lightbox {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(15, 20, 15, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  z-index: 200;
}
.lightbox.open {
  opacity: 1;
  visibility: visible;
}
.lightbox-frame {
  position: relative;
  width: min(1100px, 92vw);
  aspect-ratio: 16 / 10;
  max-height: 86vh;
  border-radius: 28px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.lightbox-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.lightbox-layer.is-visible {
  opacity: 1;
}
.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox-close:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}
@media (max-width: 620px) {
  .lightbox {
    padding: 1rem;
  }
  .lightbox-frame {
    aspect-ratio: 4 / 5;
  }
}
@media (max-width: 900px) {
  .gallery-bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(6, 150px);
    grid-template-areas:
      "big big"
      "big big"
      "topwide topwide"
      "r1 r2"
      "l1 l2"
      "botwide botwide";
  }
}
@media (max-width: 560px) {
  .gallery-bento {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(7, 220px);
    grid-template-areas:
      "big"
      "topwide"
      "r1"
      "r2"
      "l1"
      "l2"
      "botwide";
  }
}
.quote {
  padding: 2rem 0;
}
.quote h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
}
.quote > p {
  max-width: 760px;
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}
.quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  border-radius: 24px;
  padding: 1.5rem;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-row-full {
  grid-column: 1 / -1;
}
.form-row label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}
.form-row input,
.form-row select,
.form-row textarea {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
.form-row select option {
  background: var(--surface);
  color: var(--text);
}
.form-row select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.form-row textarea {
  resize: vertical;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.quote-form button {
  justify-self: flex-start;
  border: none;
  cursor: pointer;
}
@media (max-width: 620px) {
  .quote-form {
    grid-template-columns: 1fr;
  }
}
.info-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.card {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: 24px;
}
.card h3 {
  margin: 0 0 0.75rem;
  color: var(--text);
  font-weight: 700;
}
.card p {
  margin: 0.35rem 0;
  color: var(--text-muted);
}
.about {
  padding: 2rem 0;
}
.about h2 {
  margin: 0 0 1rem;
  font-weight: 800;
}
.about p {
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 0 1.25rem;
}
.about p a,
.about li a {
  color: var(--accent-strong);
  text-decoration: underline;
  font-weight: 600;
}
.about .hero-actions {
  margin-top: 1.5rem;
}
.about ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}
.about li {
  padding: 1rem;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.product-section {
  padding: 1rem 0 2rem;
}
.product-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.product-search {
  flex: 1;
  min-width: 200px;
  max-width: 320px;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
}
.product-search:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.demo-badge {
  background: #fff6da;
  border: 1px solid #f3d27a;
  color: #8a6100;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
}
.cart-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-sm);
  color: var(--text);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.cart-trigger:hover {
  background: var(--accent-soft);
}
.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  background: var(--accent);
  color: #ffffff;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.product-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.product-image {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface-muted);
  margin-bottom: 0.2rem;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.product-icon-bg {
  position: absolute;
  right: -16px;
  top: -16px;
  width: 110px;
  height: 110px;
  color: var(--accent);
  opacity: 0.1;
  pointer-events: none;
}
.product-card h4 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 700;
}
.product-price {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-strong);
}
.product-price span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-soft);
}
.product-add {
  position: relative;
  z-index: 1;
  margin-top: 0.4rem;
  border: 1px solid var(--border-strong);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
}
.product-whatsapp-cta {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: #25d366;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.product-whatsapp-cta:hover {
  background: #1fb356;
  transform: translateY(-1px);
}
.product-lightbox-frame {
  aspect-ratio: auto;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.product-lightbox-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--surface-muted);
  flex-shrink: 0;
}
@media (min-width: 621px) {
  .product-lightbox-frame {
    flex-direction: row;
    max-height: 80vh;
    overflow: hidden;
  }
  .product-lightbox-media {
    width: 52%;
    min-height: 340px;
    align-self: stretch;
    aspect-ratio: auto;
    flex-shrink: 0;
  }
  .product-lightbox-info {
    flex: 1;
    overflow-y: auto;
  }
}
.product-lightbox-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: var(--surface-muted);
}
.product-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
}
.product-lightbox-prev {
  left: 1rem;
}
.product-lightbox-next {
  right: 1rem;
}
.product-lightbox-dots {
  position: absolute;
  bottom: 0.8rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
}
.product-lightbox-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.15);
}
.product-lightbox-dot.active {
  background: var(--accent);
}
.product-lightbox-info {
  padding: 1.5rem;
}
.product-lightbox-info h3 {
  margin: 0 0 0.6rem;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
}
.product-lightbox-desc {
  margin: 0 0 1rem;
  color: var(--text-muted);
}
.product-lightbox-price {
  margin: 0 0 0.75rem;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-strong);
}
.product-lightbox-price span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
}
@media (max-width: 620px) {
  .product-lightbox-nav {
    width: 34px;
    height: 34px;
    font-size: 1.2rem;
  }
}
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 15, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 90;
}
.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 100%);
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}
.cart-drawer.open {
  transform: translateX(0);
}
.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.cart-drawer-header h3 {
  margin: 0;
  color: var(--text);
}
.cart-close {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
.cart-items {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.cart-empty {
  color: var(--text-soft);
}
.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem;
  background: var(--surface-muted);
  border-radius: 14px;
}
.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.88rem;
}
.cart-item-price {
  color: var(--accent-strong);
  font-weight: 600;
}
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}
.cart-footer {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: 1rem;
}
.cart-total-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 1.05rem;
  color: var(--text);
}
.cart-checkout {
  width: 100%;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  flex: 1;
  overflow-y: auto;
}
.checkout-error {
  color: #d3402b;
  font-size: 0.85rem;
  min-height: 1.2em;
  margin: 0;
}
@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 620px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
  .product-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .product-search {
    width: 100%;
    max-width: none;
  }
}
.projects-section {
  padding: 1rem 0 2rem;
}
.projects-layout {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}
.project-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.project-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: left;
  padding: 1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: 18px;
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.project-item:hover {
  background: var(--accent-soft);
}
.project-item.active {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.project-item-name {
  font-weight: 700;
  color: var(--text);
}
.project-item-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.project-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.status-dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 999px;
  background: var(--accent);
  animation: statusPulseRing 1.8s ease-out infinite;
}
@keyframes statusPulseRing {
  0% {
    box-shadow: 0 0 0 0 rgba(31, 122, 61, 0.55);
  }
  70% {
    box-shadow: 0 0 0 9px rgba(31, 122, 61, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(31, 122, 61, 0);
  }
}
.project-item-live {
  border-color: var(--accent);
  animation: projectItemGlow 2.4s ease-in-out infinite;
}
@keyframes projectItemGlow {
  0%,
  100% {
    box-shadow: var(--shadow-sm);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(31, 122, 61, 0.14), var(--shadow-md);
  }
}
.map-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.map-frame {
  width: 100%;
  height: 420px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  border-radius: 24px;
}
.goto-button {
  align-self: flex-start;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
@media (max-width: 800px) {
  .projects-layout {
    grid-template-columns: 1fr;
  }
  .map-frame {
    height: 320px;
  }
}
footer {
  padding: 1.75rem 0 2rem;
  text-align: center;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}
footer p {
  margin: 0.35rem 0;
}
@media (max-width: 900px) {
  .brand {
    flex-direction: column;
    align-items: flex-start;
  }
  .info-cards {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 620px) {
  .hero h2 {
    font-size: 2rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .button {
    width: 100%;
  }
}

/* Hesaplama araçları - nav butonu / dropdown */
.main-nav .nav-tool {
  background: var(--accent-soft);
  color: var(--accent-strong);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.main-nav .nav-tool:hover,
.main-nav .nav-tool.active {
  background: var(--accent);
  color: #ffffff;
}

/* Boru ağırlık hesaplama sayfası */
.calc-section {
  padding: 0.5rem 0 3rem;
  display: flex;
  justify-content: center;
}
.calc-wrap {
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1.25rem;
}
@media (min-width: 860px) {
  .calc-wrap {
    max-width: 1040px;
    flex-direction: row;
    align-items: flex-start;
    gap: 1.75rem;
  }
  .pipe-visual,
  .calc-visual {
    flex: 0 0 360px;
    position: sticky;
    top: 6.5rem;
  }
  .calc-card {
    flex: 1;
    min-width: 0;
  }
}
.pipe-visual,
.calc-visual {
  background:
    radial-gradient(circle at 50% 45%, var(--accent-soft) 0%, transparent 65%),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
  padding: 1.1rem 1rem 0.9rem;
}
.pipe-visual svg,
.calc-visual svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 190px;
  overflow: hidden;
}
.pipe-visual svg ellipse,
.pipe-visual svg rect,
.pipe-visual svg path,
.calc-visual svg ellipse,
.calc-visual svg rect,
.calc-visual svg path,
.calc-visual svg polygon {
  transition: rx 0.4s cubic-bezier(.4,0,.2,1), ry 0.4s cubic-bezier(.4,0,.2,1),
    cx 0.4s cubic-bezier(.4,0,.2,1), cy 0.4s cubic-bezier(.4,0,.2,1),
    x 0.4s cubic-bezier(.4,0,.2,1), y 0.4s cubic-bezier(.4,0,.2,1),
    width 0.4s cubic-bezier(.4,0,.2,1), height 0.4s cubic-bezier(.4,0,.2,1),
    d 0.4s cubic-bezier(.4,0,.2,1), points 0.4s cubic-bezier(.4,0,.2,1), opacity 0.3s ease;
}
#pipeShadow,
.shape-shadow {
  fill: rgba(15, 23, 18, 0.16);
  transition: rx 0.4s ease, ry 0.4s ease, cx 0.4s ease, opacity 0.3s ease;
}
.pipe-caption,
.shape-caption {
  margin: 0.7rem 0 0;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-strong);
}
.pipe-view-hint,
.shape-hint {
  margin: 0.2rem 0 0;
  text-align: center;
  font-size: 0.74rem;
  color: var(--text-soft);
}
.calc-card {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-md);
  padding: 1.75rem;
}
.calc-fields-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0 1rem;
}
.calc-field {
  margin-bottom: 1.25rem;
  min-width: 0;
}
.calc-field-wide {
  grid-column: 1 / -1;
}
.calc-field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--text);
}
.calc-field input[type="number"],
.calc-field select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
}
.calc-field input[type="number"]:focus,
.calc-field select:focus {
  outline: none;
  border-color: var(--accent);
}
.calc-unit-toggle {
  display: flex;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  overflow: hidden;
  width: fit-content;
  margin-top: 0.6rem;
}
.calc-unit-toggle button {
  border: none;
  background: var(--surface);
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
}
.calc-unit-toggle button.active {
  background: var(--accent);
  color: #ffffff;
}
.calc-icon-toggle {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.4rem;
}
.calc-icon-toggle button {
  width: 58px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--border-strong);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.calc-icon-toggle button:hover {
  border-color: var(--accent);
}
.calc-icon-toggle button.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.calc-icon-toggle button svg {
  width: 26px;
  height: 26px;
}
.calc-qty {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  overflow: hidden;
  width: fit-content;
}
.calc-qty button {
  width: 40px;
  border: none;
  background: var(--surface-muted);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
}
.calc-qty button:hover {
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.calc-qty input {
  width: 70px;
  border: none;
  text-align: center;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
}
.calc-qty input:focus {
  outline: none;
}
.calc-hint {
  display: block;
  color: var(--text-soft);
  font-size: 0.8rem;
  margin-top: 0.4rem;
}
.calc-btn {
  width: 100%;
  padding: 1rem;
  background: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  margin-top: 0.5rem;
  box-shadow: 0 10px 24px rgba(31, 122, 61, 0.25);
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.calc-btn:hover {
  background: var(--accent-strong);
  transform: translateY(-2px);
}
.calc-result {
  margin-top: 1.5rem;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.1rem 1.3rem;
  display: none;
}
.calc-result.show {
  display: block;
}
.calc-result-row {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0;
  font-size: 0.92rem;
}
.calc-result-row span:first-child {
  color: var(--text-muted);
}
.calc-result-row.total {
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
  padding-top: 0.7rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-strong);
}
@media (max-width: 620px) {
  .calc-card {
    padding: 1.25rem;
  }
}