:root {
  --bg: #f5f7fb;
  --bg-soft: #f0f4fa;
  --surface: #ffffff;
  --surface-alt: #f8fbff;
  --surface-strong: #edf4ff;
  --text: #1f2d3d;
  --text-soft: #5b6b7b;
  --line: #d9e3f0;
  --line-strong: #c5d5e8;
  --primary: #1661c1;
  --primary-deep: #0f4d9f;
  --primary-soft: #eaf3ff;
  --success: #1b7a57;
  --shadow: 0 12px 32px rgba(16, 42, 79, 0.08);
  --shadow-soft: 0 8px 20px rgba(16, 42, 79, 0.05);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, #f8fbff 0%, #f3f7fc 36%, #f5f7fb 100%);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  line-height: 1.7;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

main,
section,
article,
aside,
footer,
header,
nav {
  display: block;
}

.page,
.site-shell {
  min-height: 100vh;
}

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

.section {
  padding: 68px 0;
}

.section-soft {
  background: linear-gradient(180deg, var(--surface-alt), rgba(248, 251, 255, 0.92));
  border-top: 1px solid rgba(217, 227, 240, 0.8);
  border-bottom: 1px solid rgba(217, 227, 240, 0.8);
}

.section-kicker,
.eyebrow,
.builder-kicker,
.summary-label,
.landing-type,
.case-tag,
.solution-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.section-kicker::before,
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
blockquote {
  margin: 0;
}

ul {
  padding-left: 18px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(217, 227, 240, 0.86);
  backdrop-filter: blur(10px);
}

.header-inner,
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: auto;
  height: 46px;
}

.brand-badge,
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #2b7ae0);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 10px 20px rgba(22, 97, 193, 0.22);
}

.brand-meta,
.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.25;
}

.brand-meta strong,
.brand-text strong {
  font-size: 18px;
  font-weight: 700;
}

.brand-meta small,
.brand-text small {
  margin-top: 3px;
  color: var(--text-soft);
  font-size: 12px;
}

.nav,
.nav-static {
  display: flex;
  align-items: center;
  gap: 26px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav a {
  color: var(--text-soft);
  font-size: 14px;
  transition: color 160ms ease;
}

.nav a:hover {
  color: var(--primary);
}

.header-contact {
  position: relative;
}

.header-contact-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, #fff 0%, #f6f9ff 100%);
  color: var(--primary);
  box-shadow: var(--shadow-soft);
}

.header-contact-trigger svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.header-qr-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 220px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.header-contact:hover .header-qr-panel,
.header-contact:focus-within .header-qr-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header-qr-panel img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.header-qr-panel strong {
  display: block;
  margin-top: 10px;
  font-size: 15px;
}

.header-qr-panel p {
  margin-top: 6px;
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.7;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  padding: 44px 0 52px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.94)),
    var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 540px);
  gap: 36px;
  align-items: center;
}

.hero-copy h1,
.subpage-hero h1 {
  margin-top: 16px;
  font-size: clamp(28px, 3.2vw, 38px);
  line-height: 1.32;
  letter-spacing: 0;
  font-weight: 700;
}

.hero-text {
  margin-top: 16px;
  max-width: 620px;
  color: var(--text-soft);
  font-size: 16px;
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease,
    background 160ms ease;
}

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

.btn-primary,
.button-primary {
  background: linear-gradient(135deg, var(--primary), #2876dc);
  color: #fff;
  box-shadow: 0 12px 20px rgba(22, 97, 193, 0.2);
}

.btn-primary:hover,
.button-primary:hover {
  box-shadow: 0 14px 24px rgba(22, 97, 193, 0.24);
}

.btn-header {
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: 0 8px 16px rgba(22, 97, 193, 0.18);
}

.btn-secondary,
.button-secondary {
  border-color: var(--line-strong);
  background: #fff;
  color: var(--text);
}

.footer-erp-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}

.footer-erp-link:hover {
  text-decoration: underline;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.hero-tags li {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-soft);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  padding: 8px 0;
}

.hero-image-card,
.feature-main-visual,
.contact-image-card {
  overflow: hidden;
  border: 1px solid rgba(197, 213, 232, 0.9);
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow);
}

.hero-image-card img,
.feature-main-visual img,
.contact-image-card img,
.scene-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-card {
  height: 440px;
}

.hero-float-card {
  position: absolute;
  min-width: 210px;
  padding: 16px 18px;
  border: 1px solid rgba(197, 213, 232, 0.95);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
}

.hero-float-card span {
  display: block;
  color: var(--text-soft);
  font-size: 12px;
}

.hero-float-card strong {
  display: block;
  margin-top: 6px;
  font-size: 15px;
}

.hero-float-top {
  top: 28px;
  left: -18px;
}

.hero-float-bottom {
  right: -18px;
  bottom: 34px;
}

.quick-proof {
  padding: 22px 0 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.proof-grid article,
.solution-card,
.feature-card,
.landing-card,
.case-card,
.article-card,
.module-card,
.compare-card,
.process-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.proof-grid article {
  padding: 22px 20px;
}

.proof-grid strong {
  display: block;
  font-size: 16px;
}

.proof-grid p {
  margin-top: 10px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.75;
}

.section-head,
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 28px;
}

.section-head > div,
.section-heading > div {
  max-width: 720px;
}

.section-head h2,
.section-heading h2,
.contact-copy h2,
.cta-band h2 {
  margin-top: 12px;
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.42;
  font-weight: 700;
}

.section-head p:last-child,
.section-heading.compact + p,
.contact-copy > p:last-of-type,
.cta-band p:last-of-type {
  color: var(--text-soft);
  font-size: 15px;
}

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

.solution-card {
  position: relative;
  padding: 24px 22px 22px;
}

.solution-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  border-radius: 18px 18px 0 0;
  background: linear-gradient(90deg, #4d8de1, #1661c1);
}

.solution-card-primary {
  background: linear-gradient(180deg, #f7fbff 0%, #eef5ff 100%);
  border-color: #cdddf4;
}

.solution-mark {
  margin-bottom: 14px;
}

.solution-card h3,
.feature-card h3,
.landing-card h3,
.scene-card-body h3,
.case-card h3,
.article-card h2,
.module-card h3,
.compare-card h2,
.process-grid h3 {
  font-size: 20px;
  line-height: 1.45;
  font-weight: 700;
}

.solution-card p,
.feature-card p,
.landing-card p,
.scene-card-body p,
.case-card li,
.article-card li,
.module-card p,
.compare-card li,
.process-grid p {
  color: var(--text-soft);
  font-size: 14px;
}

.solution-card p,
.solution-card ul,
.feature-card p,
.landing-card p,
.landing-card strong,
.scene-card-body p,
.case-card ul,
.article-card ul,
.module-card p,
.compare-card ul,
.process-grid p {
  margin-top: 12px;
}

.solution-card ul,
.case-card ul,
.article-card ul,
.compare-card ul {
  display: grid;
  gap: 10px;
}

.builder-panel {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #fafdff 0%, #f2f7ff 100%);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.builder-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 22px 0;
}

.builder-tab {
  flex: 1 1 140px;
  min-width: 106px;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--text-soft);
  text-align: center;
}

.builder-tab.is-active {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.builder-output {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 18px;
  padding: 20px 22px 24px;
}

.builder-copy {
  padding: 6px 0;
}

.builder-copy h3 {
  margin-top: 10px;
  font-size: 24px;
  line-height: 1.45;
}

.builder-copy p {
  margin-top: 12px;
  color: var(--text-soft);
}

.builder-copy ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin-top: 18px;
  list-style: none;
}

.builder-copy li {
  padding: 8px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 13px;
}

.builder-summary {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
}

.builder-summary strong {
  display: block;
  margin-top: 10px;
  font-size: 18px;
  line-height: 1.65;
}

.builder-price {
  margin-top: 14px;
  color: var(--primary-deep);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.7;
}

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

.pricing-card,
.pricing-rule-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.pricing-card {
  padding: 24px 22px 22px;
}

.pricing-card-primary {
  background: linear-gradient(180deg, #f7fbff 0%, #eef5ff 100%);
  border-color: #cdddf4;
}

.pricing-tier {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

.pricing-card h3 {
  margin-top: 14px;
  font-size: 22px;
  line-height: 1.45;
}

.pricing-amounts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.pricing-amounts div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(248, 251, 255, 0.9);
}

.pricing-amounts small {
  display: block;
  color: var(--text-soft);
  font-size: 12px;
}

.pricing-amounts strong {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 28px;
  line-height: 1.1;
}

.pricing-amounts strong span {
  font-size: 14px;
  font-weight: 600;
}

.pricing-card ul {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.pricing-card li,
.pricing-rule-card p {
  color: var(--text-soft);
  font-size: 14px;
}

.pricing-rule-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.pricing-rule-card {
  padding: 20px;
}

.pricing-rule-card strong {
  display: block;
  font-size: 17px;
}

.pricing-rule-card p {
  margin-top: 10px;
  line-height: 1.8;
}

.pricing-summary-band {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-top: 22px;
  padding: 20px 22px;
  border: 1px solid #cfe0f5;
  border-radius: 18px;
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
  box-shadow: var(--shadow-soft);
}

.pricing-summary-band strong {
  flex: 0 0 auto;
  min-width: 88px;
  color: var(--primary-deep);
  font-size: 16px;
}

.pricing-summary-band p {
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.85;
}

.pricing-table-panel {
  margin-top: 24px;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.pricing-table-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 26px;
  margin-bottom: 18px;
}

.pricing-table-head h3 {
  margin-top: 10px;
  font-size: 26px;
  line-height: 1.4;
}

.pricing-table-head p:last-child {
  max-width: 440px;
  color: var(--text-soft);
  font-size: 14px;
}

.pricing-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.pricing-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

.pricing-table th,
.pricing-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
  font-size: 14px;
  line-height: 1.75;
}

.pricing-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f6faff;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  vertical-align: middle;
}

.pricing-table thead th:first-child {
  width: 26%;
  text-align: left;
}

.pricing-table thead th:not(:first-child) {
  width: 18.5%;
  text-align: center;
}

.pricing-table tbody th {
  width: 26%;
  background: #fbfdff;
  color: var(--text);
  font-weight: 700;
}

.pricing-table tbody td {
  width: 18.5%;
  color: var(--text-soft);
  text-align: center;
}

.pricing-table tbody tr:last-child th,
.pricing-table tbody tr:last-child td {
  border-bottom: 0;
}

.pricing-table tbody th small {
  display: block;
  margin-top: 6px;
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.65;
}

.pricing-module-label {
  display: block;
}

.cell-muted {
  color: #93a2b3;
}

.cell-state {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 18px;
  line-height: 1;
}

.pricing-table-price-row th,
.pricing-table-price-row td {
  background: #f7fbff;
  color: var(--text);
  font-weight: 700;
}

.pricing-table-price-row td {
  color: var(--primary-deep);
}

.pricing-table-notes {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.pricing-table-notes p {
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.8;
}

.feature-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 22px;
  align-items: start;
}

.feature-main-visual {
  align-self: start;
  min-height: 0;
  aspect-ratio: 5 / 6;
  position: sticky;
  top: 92px;
}

.feature-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  padding: 20px 18px;
}

.feature-card ul {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  padding-left: 18px;
}

.feature-card li {
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.65;
}

.feature-icon,
.module-card::before {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(22, 97, 193, 0.12), rgba(22, 97, 193, 0.22));
  color: var(--primary);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.scene-grid,
.landing-grid,
.case-grid,
.article-grid,
.module-grid,
.compare-grid,
.process-grid {
  display: grid;
  gap: 20px;
}

.scene-grid,
.landing-grid,
.case-grid,
.article-grid,
.module-grid,
.compare-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.scene-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.scene-card img {
  height: 220px;
}

.scene-card-body {
  padding: 18px 18px 22px;
}

.scene-card-body span {
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
}

.scene-card-body h3 {
  margin-top: 10px;
  font-size: 20px;
}

.landing-card,
.case-card,
.article-card,
.module-card,
.compare-card {
  padding: 22px 20px;
}

.landing-card {
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.landing-card strong {
  display: block;
  color: var(--text);
  font-size: 14px;
}

.landing-card:hover {
  transform: translateY(-3px);
  border-color: #c7d9f0;
  box-shadow: 0 16px 28px rgba(16, 42, 79, 0.08);
}

.section-actions {
  margin-top: 24px;
}

.contact-section {
  padding-bottom: 84px;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #fafdff 0%, #f4f8fe 100%);
  box-shadow: var(--shadow);
}

.contact-copy p {
  margin-top: 14px;
  color: var(--text-soft);
}

.contact-qr-card {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
}

.contact-qr-card img {
  width: 100%;
  max-width: 260px;
  margin: 0 auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #fff;
}

.contact-qr-copy {
  margin-top: 16px;
  text-align: center;
}

.contact-qr-copy strong {
  display: block;
  font-size: 18px;
}

.contact-qr-copy p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.8;
}

.lead-form {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
}

.form-note {
  margin-bottom: 18px;
  padding: 12px 14px;
  border: 1px solid #d8e5f6;
  border-radius: 12px;
  background: #f5f9ff;
  color: #40607d;
  font-size: 13px;
  line-height: 1.7;
}

.lead-form label,
.lead-form fieldset {
  display: block;
  margin: 0 0 16px;
}

.lead-form label {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 97, 193, 0.12);
}

.lead-form fieldset {
  padding: 14px 14px 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.lead-form legend {
  padding: 0 8px;
  font-size: 14px;
  font-weight: 600;
}

.lead-form fieldset label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-weight: 500;
}

.lead-form input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
}

.lead-status {
  margin-top: 8px;
  color: var(--success);
  font-size: 13px;
}

.summary-box {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-alt);
}

.summary-box pre {
  margin-top: 10px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.75;
}

.site-footer {
  border-top: 1px solid rgba(217, 227, 240, 0.9);
  background: linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 26px 0;
}

.footer-inner p {
  margin-top: 6px;
  color: var(--text-soft);
  font-size: 14px;
}

.footer-brand-block {
  max-width: 420px;
}

.footer-logo {
  width: min(100%, 360px);
  height: auto;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
  color: var(--text-soft);
  font-size: 13px;
  text-align: right;
}

.footer-legal a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.footer-legal a:hover {
  color: var(--primary);
  border-color: currentColor;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: var(--text-soft);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--primary);
}

.topbar {
  min-height: 74px;
  border-bottom: 1px solid rgba(217, 227, 240, 0.86);
}

.subpage-main {
  padding-bottom: 64px;
}

.subpage-hero {
  padding-top: 42px;
}

.subpage-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 480px);
  gap: 32px;
  align-items: center;
}

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

.subpage-hero-visual {
  display: grid;
  gap: 12px;
}

.subpage-hero-image {
  overflow: hidden;
  min-height: 290px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow);
}

.subpage-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.subpage-visual-caption {
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.8;
}

.article-card h2,
.compare-card h2 {
  font-size: 22px;
}

.article-card ul,
.compare-card ul {
  padding-left: 18px;
}

.module-card h3,
.process-grid h3 {
  font-size: 18px;
}

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

.process-grid article {
  padding: 22px 20px;
}

.process-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
}

.process-grid h3 {
  margin-top: 14px;
}

.inventory-process article {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.inventory-highlight {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  margin-top: 28px;
  align-items: stretch;
}

.inventory-highlight-copy {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.inventory-highlight-copy h3 {
  margin: 0 0 14px;
  font-size: 22px;
}

.inventory-highlight-copy ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--text-soft);
  line-height: 1.8;
}

.inventory-highlight-copy li + li {
  margin-top: 6px;
}

.inventory-highlight-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #1f4b7a 0%, #2f6aa3 100%);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.inventory-highlight-card span {
  display: inline-flex;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 13px;
  font-weight: 600;
}

.inventory-highlight-card strong {
  font-size: 24px;
  line-height: 1.35;
}

.inventory-highlight-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.7;
}

.inventory-highlight-card .btn {
  margin-top: auto;
  width: fit-content;
  background: #fff;
  color: #1f4b7a;
}

.quote-card {
  padding: 28px;
  border-left: 4px solid var(--primary);
  border-radius: 0 16px 16px 0;
  background: var(--primary-soft);
  color: #23405e;
  font-size: 24px;
  line-height: 1.8;
  box-shadow: var(--shadow-soft);
}

.compare-card.emphasis {
  background: linear-gradient(180deg, #f7fbff 0%, #eef5ff 100%);
  border-color: #cdddf4;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #fafdff 0%, #f2f7ff 100%);
  box-shadow: var(--shadow-soft);
}

.cta-band p {
  margin-top: 12px;
  color: var(--text-soft);
}

.section-heading.compact {
  margin-bottom: 24px;
}

@media (max-width: 1100px) {
  .hero-grid,
  .feature-showcase,
  .contact-panel,
  .builder-output,
  .subpage-hero-grid {
    grid-template-columns: 1fr;
  }

  .proof-grid,
  .solution-grid,
  .pricing-grid,
  .scene-grid,
  .landing-grid,
  .case-grid,
  .article-grid,
  .module-grid,
  .compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .inventory-highlight {
    grid-template-columns: 1fr;
  }

  .hero-image-card {
    height: 400px;
  }

  .hero-float-top {
    left: 16px;
  }

  .hero-float-bottom {
    right: 16px;
  }
}

@media (max-width: 760px) {
  .container,
  .site-shell {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header {
    position: sticky;
  }

  .header-inner,
  .topbar {
    min-height: 64px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav {
    position: absolute;
    top: 64px;
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 0;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-static {
    gap: 14px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .header-actions {
    margin-left: auto;
  }

  .btn-header {
    padding: 8px 12px;
    font-size: 13px;
  }

  .hero {
    padding-top: 28px;
  }

  .hero-copy h1,
  .subpage-hero h1 {
    font-size: 26px;
  }

  .hero-text,
  .section-head p:last-child,
  .contact-copy > p:last-of-type,
  .cta-band p:last-of-type {
    font-size: 14px;
  }

  .proof-grid,
  .solution-grid,
  .pricing-grid,
  .feature-card-grid,
  .scene-grid,
  .landing-grid,
  .case-grid,
  .article-grid,
  .module-grid,
  .compare-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 52px 0;
  }

  .section-head,
  .section-heading,
  .cta-band,
  .pricing-summary-band,
  .pricing-table-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-legal {
    justify-content: flex-start;
    text-align: left;
  }

  .hero-image-card {
    height: 280px;
  }

  .hero-float-card {
    position: static;
    margin-top: 12px;
  }

  .builder-tabs {
    flex-wrap: wrap;
  }

  .builder-tab {
    min-width: auto;
  }

  .lead-form,
  .contact-panel,
  .summary-box,
  .pricing-table-panel,
  .cta-band,
  .quote-card {
    padding: 20px;
  }

  .feature-main-visual {
    min-height: 260px;
  }

  .subpage-hero-image {
    min-height: 220px;
  }

  .header-qr-panel {
    right: -10px;
    width: 200px;
  }

  .scene-card img {
    height: 200px;
  }

  .quote-card {
    font-size: 18px;
  }
}