:root {
  --color-primary: #008060;
  --color-primary-light: #00a47c;
  --color-primary-lighter: #e3f1eb;
  --color-primary-dark: #004c3f;
  --color-accent: #f49342;
  --color-accent-light: #fcebd3;
  --color-info: #5c6ac4;
  --color-info-light: #f4f5fe;
  --color-warning: #b98900;
  --color-warning-light: #fff5ea;
  --color-danger: #d72c0d;
  --color-danger-light: #fff4f4;
  --color-text-primary: #202223;
  --color-text-regular: #303030;
  --color-text-secondary: #6d7175;
  --color-text-placeholder: #8c9196;
  --color-bg-page: #f6f6f7;
  --color-bg-card: #ffffff;
  --color-bg-subdued: #fafbfb;
  --color-bg-surface-secondary: #f1f2f3;
  --color-border: #e1e3e5;
  --color-border-light: #edeef0;
  --color-sidebar: #1a1a1a;
  --radius-xs: 4px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --shadow-card: 0 0 0 1px rgba(63, 63, 68, 0.05), 0 1px 3px rgba(63, 63, 68, 0.15);
  --shadow-md: 0 0 0 1px rgba(6, 44, 82, 0.1), 0 16px 36px rgba(33, 43, 54, 0.08);
  --shadow-lg: 0 0 0 1px rgba(6, 44, 82, 0.1), 0 30px 60px rgba(0, 0, 0, 0.14);
  --font-family: -apple-system, BlinkMacSystemFont, "San Francisco", "Segoe UI", Roboto,
    "Helvetica Neue", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --font-family-mono: "SF Mono", "Cascadia Code", Consolas, monospace;
  --site-width: 1180px;
  --header-height: 68px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-primary);
  background: var(--color-bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button,
a {
  font: inherit;
}

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

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

.site-shell {
  width: min(var(--site-width), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(225, 227, 229, 0.85);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 184px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(0, 76, 63, 0.16);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.main-nav a {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 600;
  transition: color 160ms ease, background 160ms ease;
}

.main-nav a:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-page);
}

.header-actions {
  display: flex;
  min-width: 236px;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.language-switch {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
}

.lang-btn {
  min-width: 34px;
  height: 28px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.lang-btn.active {
  background: var(--color-sidebar);
  color: #fff;
}

.header-cta,
.btn {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.header-cta {
  padding: 0 16px;
  background: var(--color-primary);
  color: #fff;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.18);
}

.btn {
  min-height: 44px;
  padding: 0 18px;
}

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

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.2), 0 12px 22px rgba(0, 128, 96, 0.18);
}

.btn-primary:hover,
.header-cta:hover {
  background: var(--color-primary-dark);
}

.btn-secondary {
  border-color: var(--color-border);
  background: #fff;
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-secondary.dark {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding: 56px 0 34px;
  background:
    linear-gradient(180deg, #ffffff 0%, #f6f6f7 84%),
    radial-gradient(circle at 70% 0%, rgba(0, 128, 96, 0.1), transparent 36%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(520px, 1.15fr);
  align-items: center;
  gap: 54px;
}

.hero-copy {
  max-width: 560px;
}

.hero-copy h1 {
  margin: 0;
  color: var(--color-text-primary);
  font-size: clamp(38px, 4.2vw, 50px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.05;
}

.hero-copy h1 span {
  display: block;
}

.hero-lead {
  margin: 24px 0 0;
  color: var(--color-text-secondary);
  font-size: 17px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.hero-highlight {
  display: flex;
  min-height: 52px;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-card);
}

.hero-highlight svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex: 0 0 auto;
}

.hero-highlight span {
  color: var(--color-text-primary);
  font-size: 13px;
  font-weight: 700;
}

.hero-product {
  min-width: 0;
}

.product-shell {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  min-height: 500px;
  overflow: hidden;
  border: 1px solid rgba(225, 227, 229, 0.88);
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.product-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 17px;
  padding: 18px 0;
  background: var(--color-sidebar);
}

.sidebar-logo {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: url("./assets/brand/allinwebpos-mark.svg") center / cover no-repeat;
}

.product-sidebar span {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
}

.product-sidebar span:nth-child(3) {
  background: rgba(255, 255, 255, 0.16);
}

.product-workspace {
  min-width: 0;
  background: var(--color-bg-page);
}

.workspace-topbar {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 20px;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}

.workspace-topbar strong,
.cart-title strong {
  display: block;
  color: var(--color-text-primary);
  font-size: 14px;
  font-weight: 800;
}

.workspace-topbar span {
  display: block;
  margin-top: 2px;
  color: var(--color-text-secondary);
  font-size: 12px;
}

.workspace-topbar button {
  min-width: 82px;
  height: 36px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
}

.pos-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 238px;
  gap: 14px;
  padding: 16px;
}

.product-catalog,
.cart-preview,
.view-panel,
.module-card,
.scenario-card {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.product-catalog {
  min-height: 424px;
  padding: 14px;
}

.catalog-search {
  display: flex;
  min-height: 38px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text-placeholder);
  font-size: 12px;
}

.category-row {
  display: flex;
  gap: 8px;
  margin: 14px 0;
}

.category-row span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 700;
}

.category-row span:first-child {
  border-color: var(--color-primary);
  background: var(--color-primary-lighter);
  color: var(--color-primary-dark);
}

.product-tiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.tile {
  min-height: 150px;
  padding: 10px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-bg-subdued);
}

.tile-image {
  height: 78px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.tile-image.green {
  background: linear-gradient(135deg, #e3f1eb, #008060);
}

.tile-image.amber {
  background: linear-gradient(135deg, #fff5ea, #f49342);
}

.tile-image.indigo {
  background: linear-gradient(135deg, #f4f5fe, #5c6ac4);
}

.tile-image.cyan {
  background: linear-gradient(135deg, #ecfeff, #47c1bf);
}

.tile b,
.tile em {
  display: block;
  font-style: normal;
}

.tile b {
  overflow: hidden;
  color: var(--color-text-primary);
  font-size: 13px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tile em {
  margin-top: 3px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 800;
}

.cart-preview {
  display: flex;
  min-height: 424px;
  flex-direction: column;
  padding: 14px;
}

.cart-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border-light);
}

.cart-title span {
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.cart-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-primary);
  font-size: 13px;
}

.cart-line span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cart-line b {
  font-family: var(--font-family-mono);
  font-size: 12px;
}

.cart-line.subdued {
  color: var(--color-text-secondary);
}

.cart-total {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 18px;
}

.cart-total span {
  color: var(--color-text-secondary);
  font-weight: 700;
}

.cart-total strong {
  color: var(--color-primary);
  font-family: var(--font-family-mono);
  font-size: 28px;
  line-height: 1;
}

.proof-strip {
  padding: 0 0 26px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.proof-item {
  min-height: 112px;
  padding: 22px;
  border-right: 1px solid var(--color-border-light);
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  display: block;
  color: var(--color-text-primary);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
}

.proof-item span {
  display: block;
  margin-top: 10px;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

.section {
  scroll-margin-top: 84px;
  padding: 76px 0;
}

.section-grid,
.architecture-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.76fr) minmax(0, 1.24fr);
  align-items: center;
  gap: 56px;
}

.section-copy {
  min-width: 0;
}

.section-label {
  display: block;
  margin-bottom: 12px;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-copy h2,
.section-heading h2,
.contact-panel h2 {
  margin: 0;
  color: var(--color-text-primary);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.12;
}

.section-copy p,
.section-heading p,
.contact-panel p {
  margin: 18px 0 0;
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

.tab-list {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.view-tab {
  display: flex;
  width: 100%;
  min-height: 58px;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text-primary);
  cursor: pointer;
  text-align: left;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.view-tab:hover,
.view-tab.active {
  border-color: rgba(0, 128, 96, 0.42);
  background: var(--color-primary-lighter);
  transform: translateX(2px);
}

.view-tab svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex: 0 0 auto;
}

.view-tab strong {
  display: block;
  font-size: 14px;
  font-weight: 800;
}

.view-tab span {
  display: block;
  margin-top: 2px;
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 1.4;
}

.view-panel {
  min-height: 520px;
  overflow: hidden;
  padding: 0;
}

.view-toolbar {
  display: flex;
  min-height: 60px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 18px;
  border-bottom: 1px solid var(--color-border);
}

.view-toolbar div {
  min-width: 0;
}

.view-toolbar strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
}

.view-toolbar span {
  display: block;
  margin-top: 2px;
  color: var(--color-text-secondary);
  font-size: 12px;
}

.view-status {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-lighter);
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.view-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 16px;
}

.view-card {
  min-height: 168px;
  padding: 16px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-bg-subdued);
}

.view-card.wide {
  grid-column: span 2;
}

.view-card h3 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 800;
}

.view-list {
  display: grid;
  gap: 10px;
}

.view-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-secondary);
  font-size: 13px;
}

.view-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.view-row b {
  color: var(--color-text-primary);
  font-family: var(--font-family-mono);
  font-size: 13px;
}

.mini-bars {
  display: grid;
  gap: 10px;
}

.mini-bar {
  height: 9px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--color-border-light);
}

.mini-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--color-primary);
}

.mini-bar:nth-child(2) span {
  background: var(--color-info);
}

.mini-bar:nth-child(3) span {
  background: var(--color-accent);
}

.kitchen-queue {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.queue-card {
  min-height: 122px;
  padding: 12px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: #fff;
}

.queue-card strong {
  display: block;
  color: var(--color-primary);
  font-family: var(--font-family-mono);
  font-size: 16px;
}

.queue-card span {
  display: block;
  margin-top: 8px;
  color: var(--color-text-secondary);
  font-size: 12px;
}

.mobile-preview {
  width: 220px;
  min-height: 380px;
  margin: 0 auto;
  padding: 14px;
  border: 8px solid var(--color-sidebar);
  border-radius: 30px;
  background: var(--color-bg-page);
  box-shadow: var(--shadow-md);
}

.mobile-preview .view-card {
  min-height: auto;
  margin-bottom: 10px;
  padding: 12px;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

.section-heading.compact {
  max-width: 620px;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.module-card {
  min-height: 222px;
  padding: 18px;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.module-card:hover {
  border-color: rgba(0, 128, 96, 0.36);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.module-card svg {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}

.module-card h3 {
  margin: 16px 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0;
}

.module-card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 13px;
  line-height: 1.7;
}

.module-card ul {
  display: grid;
  gap: 7px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.module-card li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-regular);
  font-size: 12px;
  font-weight: 700;
}

.module-card li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex: 0 0 auto;
}

.scenarios-section {
  background: #fff;
}

.scenario-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.scenario-card {
  min-height: 164px;
  padding: 18px;
  background:
    linear-gradient(180deg, #fff, #fafbfb);
}

.scenario-card strong {
  display: block;
  color: var(--color-text-primary);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
}

.scenario-card span {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  margin: 12px 0 10px;
  padding: 0 9px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 800;
}

.scenario-card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 1.65;
}

.architecture-section {
  background: #f1f2f3;
}

.architecture-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
}

.architecture-map {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  background: #101418;
  box-shadow: var(--shadow-lg);
}

.map-layer {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.map-layer.devices {
  background: rgba(0, 128, 96, 0.22);
}

.map-layer.gateway {
  background: rgba(92, 106, 196, 0.2);
}

.map-arrow {
  width: 1px;
  height: 28px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.28);
}

.service-grid,
.data-row {
  display: grid;
  gap: 10px;
}

.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-grid span,
.data-row span {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.86);
  font-family: var(--font-family-mono);
  font-size: 12px;
  font-weight: 800;
}

.data-row {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.architecture-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.architecture-list div {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.architecture-list svg {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  color: var(--color-primary);
  flex: 0 0 auto;
}

.architecture-list span {
  color: var(--color-text-regular);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
}

.contact-section {
  padding-bottom: 56px;
  background: #fff;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.8fr);
  align-items: start;
  gap: 42px;
  padding: 42px;
  border-radius: var(--radius-xl);
  background: #101418;
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.contact-panel h2 {
  max-width: 760px;
  color: #fff;
}

.contact-panel p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.68);
}

.contact-email {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 24px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  font-weight: 700;
}

.contact-email a {
  color: #fff;
}

.contact-form {
  display: grid;
  gap: 13px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: #fff;
  color: var(--color-text-primary);
  box-shadow: var(--shadow-md);
}

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

.contact-field span {
  color: var(--color-text-primary);
  font-size: 13px;
  font-weight: 800;
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text-primary);
  font: inherit;
  font-size: 14px;
  line-height: 1.45;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-field input {
  min-height: 42px;
  padding: 0 12px;
}

.contact-field textarea {
  min-height: 112px;
  padding: 11px 12px;
  resize: vertical;
}

.contact-field input:focus,
.contact-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 128, 96, 0.16);
  outline: none;
}

.contact-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.form-note {
  margin: 0;
  color: var(--color-text-secondary) !important;
  font-size: 12px !important;
  line-height: 1.6 !important;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #fff;
}

.footer-inner {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--color-text-secondary);
  font-size: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (max-width: 1080px) {
  .hero-grid,
  .section-grid,
  .architecture-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-grid {
    gap: 34px;
  }

  .product-shell {
    min-height: 500px;
  }

  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scenario-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-item:nth-child(2) {
    border-right: 0;
  }

  .proof-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--color-border-light);
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 62px;
  }

  .site-shell {
    width: min(100% - 28px, var(--site-width));
  }

  .main-nav {
    display: none;
  }

  .brand {
    min-width: 0;
  }

  .header-actions {
    min-width: auto;
  }

  .header-cta {
    display: none;
  }

  .hero-section {
    padding: 42px 0 32px;
  }

  .hero-copy h1 {
    font-size: clamp(38px, 12vw, 56px);
  }

  .hero-lead {
    font-size: 16px;
  }

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

  .product-shell {
    grid-template-columns: 48px minmax(0, 1fr);
    min-height: auto;
  }

  .product-sidebar {
    gap: 12px;
  }

  .product-sidebar span {
    width: 26px;
    height: 26px;
  }

  .sidebar-logo {
    width: 28px;
    height: 28px;
  }

  .workspace-topbar {
    min-height: 54px;
    padding: 0 12px;
  }

  .workspace-topbar button {
    min-width: 68px;
  }

  .pos-layout {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .cart-preview,
  .product-catalog {
    min-height: auto;
  }

  .product-tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tile {
    min-height: 128px;
  }

  .tile-image {
    height: 62px;
  }

  .proof-grid,
  .module-grid,
  .scenario-rail {
    grid-template-columns: 1fr;
  }

  .proof-item {
    border-right: 0;
    border-bottom: 1px solid var(--color-border-light);
  }

  .proof-item:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 54px 0;
  }

  .section-grid,
  .architecture-grid {
    gap: 28px;
  }

  .view-content {
    grid-template-columns: 1fr;
  }

  .view-card.wide {
    grid-column: auto;
  }

  .kitchen-queue {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .data-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-panel {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .contact-form {
    width: 100%;
  }

  .contact-form-actions .btn {
    flex: 1 1 150px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 18px 0;
  }
}

@media (max-width: 520px) {
  .brand span {
    display: none;
  }

  .language-switch {
    margin-left: auto;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .product-tiles {
    grid-template-columns: 1fr;
  }

  .cart-total strong {
    font-size: 24px;
  }

  .section-copy h2,
  .section-heading h2,
  .contact-panel h2 {
    font-size: 30px;
  }

  .architecture-map {
    padding: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
}