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:root {
  --font: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  --max: 1180px;

  --brand-blue: #0B4DA2;
  --brand-blue-dark: #073B7A;
  --brand-blue-light: #EAF3FF;
  --brand-orange: #F59E0B;
  --brand-orange-dark: #D97706;
  --brand-orange-light: #FFF4E0;

  --text-primary: #111827;
  --text-secondary: #374151;
  --text-muted: #6B7280;
  --bg-primary: #FFFFFF;
  --bg-soft: #F5F8FC;

  --color-bg: var(--bg-soft);
  --color-surface: var(--bg-primary);
  --color-surface-soft: var(--brand-blue-light);
  --color-surface-raised: rgba(255, 255, 255, 0.94);
  --color-ink: var(--text-primary);
  --color-muted: var(--text-muted);
  --color-line: #D7E4F5;
  --color-primary: var(--brand-blue);
  --color-primary-strong: var(--brand-blue-dark);
  --color-primary-deep: #052E66;
  --color-accent: var(--brand-orange);
  --color-accent-strong: var(--brand-orange-dark);
  --color-accent-soft: var(--brand-orange-light);
  --color-success: #2f8a57;
  --color-success-soft: #EAF7F0;
  --color-on-dark: #ffffff;
  --color-on-dark-muted: rgba(255, 255, 255, 0.88);

  --space-1: 6px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 22px;
  --space-6: 28px;
  --space-7: 42px;
  --section-y: 76px;

  --radius: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 10px 28px rgba(19, 32, 43, 0.08);
  --shadow: 0 18px 55px rgba(19, 32, 43, 0.12);
  --shadow-lg: 0 24px 70px rgba(19, 32, 43, 0.22);

  --bg: var(--color-bg);
  --panel: var(--color-surface);
  --panel-soft: var(--color-surface-soft);
  --ink: var(--color-ink);
  --muted: var(--color-muted);
  --line: var(--color-line);
  --primary: var(--color-primary);
  --primary-dark: var(--color-primary-strong);
  --accent: var(--color-accent);
  --accent-soft: var(--color-accent-soft);
  --success: var(--color-success);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font);
  line-height: 1.65;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-5);
  min-height: 72px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  background: var(--color-surface-raised);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 190px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  overflow: hidden;
  color: white;
  background: var(--primary);
  border-radius: var(--radius);
  font-weight: 800;
}

.brand-mark.has-image {
  background: transparent;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
}

.nav a {
  padding: 9px var(--space-3);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 15px;
  white-space: nowrap;
}

.nav a.active,
.nav a:hover {
  color: var(--brand-orange-dark);
  background: var(--panel-soft);
  box-shadow: inset 0 -2px 0 var(--brand-orange);
}

.header-phone,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 var(--space-4);
  border: 0;
  border-radius: var(--radius);
  color: var(--color-on-dark);
  background: var(--primary);
  font-weight: 700;
  cursor: pointer;
}

.btn.secondary {
  color: var(--primary-dark);
  background: var(--panel-soft);
}

.btn.ghost {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
}

.nav-toggle {
  display: none;
}

.app {
  position: relative;
  min-height: 70vh;
  padding-bottom: 92px;
}

.water-ripple-canvas {
  position: fixed;
  inset: 72px 0 0 0;
  z-index: 8;
  width: 100%;
  height: calc(100vh - 72px);
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.16;
  contain: strict;
  will-change: transform, opacity;
}

.conversion-hero {
  position: relative;
  z-index: 7;
  min-height: calc(100vh - 72px);
  padding: 88px max(24px, calc((100vw - var(--max)) / 2)) 72px;
  color: var(--color-on-dark);
  background:
    linear-gradient(105deg, rgba(5, 46, 102, 0.94), rgba(7, 59, 122, 0.86) 58%, rgba(11, 77, 162, 0.68)),
    url("/assets/images/slide-bookstore-platform.svg") center / cover;
}

.conversion-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.88fr);
  gap: var(--space-7);
  align-items: center;
  min-height: calc(100vh - 232px);
}

.conversion-hero h1 {
  max-width: 820px;
  color: var(--color-on-dark);
  text-shadow: 0 14px 42px rgba(0, 0, 0, 0.32);
  font-size: clamp(42px, 6vw, 72px);
}

.conversion-hero .lead {
  max-width: 760px;
  color: var(--color-on-dark-muted);
}

.conversion-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 620px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.conversion-points li {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  font-weight: 700;
}

.trust-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.trust-stat {
  min-height: 142px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
}

.trust-stat strong {
  display: block;
  color: var(--brand-orange-light);
  font-size: 42px;
  line-height: 1;
}

.trust-stat span {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.84);
}

.logo-wall,
.cert-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.logo-card,
.cert-card {
  min-height: 142px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  text-align: center;
}

.logo-card span,
.cert-card button span {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin: 0 auto 12px;
  color: white;
  border-radius: 8px;
  background: var(--primary);
  font-weight: 800;
}

.logo-card small,
.cert-card p {
  color: var(--muted);
}

.metric-showcase {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.brand-strength-section {
  padding-top: 34px;
  padding-bottom: 34px;
  background: linear-gradient(135deg, var(--brand-blue-dark), var(--brand-blue));
}

.brand-strength-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.brand-strength-card {
  min-height: 132px;
  padding: 24px;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.brand-strength-card strong {
  display: block;
  color: var(--brand-orange-light);
  font-size: 42px;
  line-height: 1;
}

.brand-strength-card span:last-child {
  display: block;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
}

.home-rich-content {
  max-width: 920px;
  color: var(--text-secondary);
}

.rich-content {
  margin-top: 18px;
  color: var(--text-secondary);
  line-height: 1.85;
}

.rich-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.rich-content p {
  margin: 0 0 14px;
}

.metric-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.metric-card strong {
  display: block;
  color: var(--brand-orange-dark);
  font-size: 42px;
  line-height: 1;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.why-card .tag {
  margin-bottom: 14px;
}

.capability-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 24px;
  align-items: stretch;
}

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

.capability-list span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  font-weight: 800;
}

.capability-list strong {
  color: var(--brand-orange-dark);
}

.section-intro {
  max-width: 920px;
  margin: 0 0 22px;
  color: var(--text-secondary);
  font-size: 17px;
}

.reason-card {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.reason-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  color: var(--brand-orange-dark);
  border-radius: 8px;
  background: var(--brand-orange-light);
  font-weight: 800;
}

.product-card,
.solution-card,
.case-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.value-prop {
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
}

.solution-band {
  background: #eef5f7;
}

.solution-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.text-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--primary-dark);
  font-weight: 800;
}

.metric-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.metric-tags span {
  padding: 7px 10px;
  color: var(--brand-orange-dark);
  border-radius: 999px;
  background: var(--brand-orange-light);
  font-size: 13px;
  font-weight: 800;
}

.cert-card button {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.cert-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.band .cert-card {
  color: var(--text-primary);
}

.band .cert-card h3 {
  color: var(--text-primary);
}

.band .cert-card p {
  color: var(--text-muted);
}

.final-cta {
  color: white;
  text-align: center;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-dark));
}

.final-cta p {
  max-width: 760px;
  margin: 16px auto 0;
  color: rgba(255, 255, 255, 0.9);
}

.final-cta .actions {
  justify-content: center;
}

.float-toolbar {
  position: fixed;
  right: 16px;
  top: 34vh;
  z-index: 30;
  display: grid;
  gap: var(--space-2);
}

.float-toolbar a {
  display: grid;
  place-items: center;
  width: 86px;
  min-height: 42px;
  padding: 8px;
  color: white;
  border-radius: var(--radius);
  background: rgba(11, 79, 80, 0.92);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  font-weight: 800;
}

.sticky-cta {
  position: fixed;
  right: 24px;
  bottom: 18px;
  left: 24px;
  z-index: 29;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  max-width: 720px;
  margin: 0 auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--color-surface-raised);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.sticky-cta [data-advisor-open] {
  color: var(--brand-orange);
}

.sticky-cta a[href^="tel:"] {
  color: var(--brand-orange);
}

.advisor-fab {
  position: fixed;
  right: 16px;
  bottom: 154px;
  z-index: 31;
  min-height: 46px;
  padding: 0 16px;
  color: white;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  box-shadow: var(--shadow);
  font-weight: 800;
  cursor: pointer;
}

.advisor-panel {
  position: fixed;
  right: 112px;
  bottom: 92px;
  z-index: 32;
  display: none;
  width: min(420px, calc(100vw - 28px));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow-lg);
}

.advisor-panel.open {
  display: block;
}

.advisor-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  color: white;
  background: var(--primary-dark);
}

.advisor-window-actions {
  display: flex;
  gap: 6px;
}

.advisor-head span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.advisor-head button {
  width: 32px;
  height: 32px;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.advisor-progress {
  display: flex;
  gap: 8px;
  padding: 10px 14px 0;
}

.advisor-progress span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.advisor-progress span.active {
  color: white;
  background: var(--primary);
  border-color: var(--primary);
}

.advisor-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.advisor-quick button {
  min-height: 30px;
  padding: 0 9px;
  color: var(--primary-dark);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  cursor: pointer;
}

.advisor-messages {
  display: grid;
  gap: 10px;
  max-height: 420px;
  overflow: auto;
  padding: 14px;
  background: #f8fbfc;
}

.advisor-message {
  max-width: 92%;
  padding: 12px;
  border-radius: var(--radius);
  background: white;
  border: 1px solid var(--line);
}

.advisor-message.user {
  justify-self: end;
  color: white;
  background: var(--primary);
  border-color: var(--primary);
}

.advisor-message p {
  margin: 0;
}

.advisor-cards {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.advisor-cards a {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfdfe;
}

.advisor-cards span {
  color: var(--muted);
  font-size: 13px;
}

.advisor-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.advisor-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
}

.advisor-form input {
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

.advisor-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(8, 27, 34, 0.46);
}

.advisor-lead-form {
  display: grid;
  gap: 10px;
  width: min(460px, 100%);
  padding: 18px;
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
}

.advisor-modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.advisor-modal-head button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  cursor: pointer;
}

.advisor-lead-form input,
.advisor-lead-form textarea {
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

.advisor-lead-form textarea {
  min-height: 96px;
  resize: vertical;
}

.water-ripple-canvas.is-disabled {
  display: none;
}

.hero-carousel {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 72px);
  color: white;
  background: var(--brand-blue-dark);
  touch-action: pan-y;
}

.hero-track {
  display: flex;
  min-height: calc(100vh - 72px);
  transition: transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
  transform: translateZ(0);
}

.hero-slide {
  position: relative;
  flex: 0 0 100%;
  min-height: calc(100vh - 72px);
}

.hero-slide-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)),
    linear-gradient(90deg, rgba(5, 46, 102, 0.88), rgba(7, 59, 122, 0.58) 46%, rgba(11, 77, 162, 0.18)),
    linear-gradient(180deg, rgba(5, 46, 102, 0.22), rgba(5, 46, 102, 0.78));
}

.hero-slide-content {
  position: relative;
  z-index: 9;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  min-height: calc(100vh - 72px);
  padding: 96px 24px 122px;
}

.hero-slide-content .eyebrow {
  align-self: flex-start;
  max-width: 100%;
  color: var(--brand-orange-light);
  word-break: keep-all;
}

.hero-slide-content h1 {
  max-width: 760px;
  color: white;
  text-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
  word-break: normal;
  overflow-wrap: normal;
}

.hero-slide-content .lead {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.92);
  word-break: normal;
}

.hero-cta {
  color: white;
  background: linear-gradient(135deg, var(--brand-orange), var(--brand-orange-dark));
}

.hero-secondary {
  color: white;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.hero-points li {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 10;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: white;
  background: rgba(255, 255, 255, 0.12);
  font-size: 34px;
  line-height: 1;
  transform: translateY(-50%);
  cursor: pointer;
  backdrop-filter: blur(14px);
}

.carousel-arrow:hover,
.carousel-arrow:focus-visible {
  background: rgba(255, 255, 255, 0.24);
  outline: 0;
}

.carousel-arrow.prev {
  left: max(18px, calc((100vw - var(--max)) / 2 - 70px));
}

.carousel-arrow.next {
  right: max(18px, calc((100vw - var(--max)) / 2 - 70px));
}

.carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 38px;
  z-index: 10;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.carousel-dots button {
  width: 34px;
  height: 6px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
  cursor: pointer;
}

.carousel-dots button.active {
  background: var(--brand-orange);
  border-color: var(--brand-orange-light);
}

.section,
.hero {
  position: relative;
  z-index: 7;
  padding: var(--section-y) max(24px, calc((100vw - var(--max)) / 2));
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 42px;
  align-items: center;
  min-height: calc(100vh - 72px);
  background:
    linear-gradient(115deg, rgba(11, 77, 162, 0.08), rgba(245, 158, 11, 0.08)),
    #f9fbfd;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 78px;
  background: linear-gradient(180deg, transparent, rgba(246, 248, 251, 0.96));
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
}

h1 {
  margin-top: 18px;
  font-size: clamp(46px, 7vw, 82px);
  letter-spacing: 0;
}

h2 {
  font-size: 34px;
}

h3 {
  font-size: 20px;
}

.lead {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

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

.point-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.point-list li {
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.75);
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 480px;
}

.dashboard {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  padding: 22px;
  color: white;
  background: var(--brand-blue-dark);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.dashboard-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.status-pill {
  color: var(--brand-orange-dark);
  background: var(--brand-orange-light);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.metric {
  min-height: 112px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.metric strong {
  display: block;
  margin-top: 10px;
  font-size: 28px;
}

.bar-row {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.bar {
  height: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}

.bar span {
  display: block;
  height: 100%;
  background: var(--accent);
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
  align-items: end;
  margin-bottom: var(--space-6);
}

.section-head p {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
}

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

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

.card {
  min-height: 100%;
  padding: var(--space-5);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(19, 32, 43, 0.02);
}

.card p {
  color: var(--muted);
}

.card .tag,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 9px;
  color: var(--brand-orange-dark);
  background: var(--brand-orange-light);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.band {
  color: var(--color-on-dark);
  background: var(--primary-dark);
}

.band .eyebrow,
.final-cta .eyebrow {
  color: var(--brand-orange-light);
}

.band .section-head p,
.band .card p {
  color: rgba(255, 255, 255, 0.86);
}

.band .card {
  color: var(--color-on-dark);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.24);
}

.band .tag,
.band .card .tag {
  color: var(--brand-blue-dark);
  background: rgba(234, 243, 255, 0.94);
}

.band .btn.secondary,
.final-cta .btn.secondary,
.sticky-cta .btn.secondary {
  color: white;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.sticky-cta a.btn.secondary[href^="tel:"] {
  color: var(--brand-orange);
}

.band .btn.ghost,
.case-card .btn.ghost,
.product-card .btn.ghost {
  color: var(--primary-dark);
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(4, 76, 77, 0.16);
}

.tabs {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 18px;
}

.tab-buttons {
  display: grid;
  gap: 8px;
}

.tab-buttons button {
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: white;
  text-align: left;
  cursor: pointer;
}

.tab-buttons button.active {
  color: white;
  background: var(--primary);
  border-color: var(--primary);
}

.tab-panel {
  min-height: 240px;
  padding: 28px;
  border-radius: 8px;
  background: white;
  border: 1px solid var(--line);
}

.page-hero {
  padding: 64px max(24px, calc((100vw - var(--max)) / 2)) 40px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  color: var(--ink);
  font-size: clamp(36px, 5vw, 58px);
}

.page-hero .lead {
  color: #41535f;
}

.form {
  display: grid;
  gap: 12px;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: white;
}

.form textarea {
  min-height: 120px;
  resize: vertical;
}

.notice {
  display: none;
  padding: 12px 14px;
  color: var(--brand-blue-dark);
  background: var(--brand-blue-light);
  border: 1px solid #C9DCF5;
  border-radius: 8px;
}

.notice.show {
  display: block;
}

.footer {
  padding: 46px max(24px, calc((100vw - var(--max)) / 2));
  color: rgba(255, 255, 255, 0.88);
  background: var(--brand-blue-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(4, 1fr);
  gap: 28px;
}

.footer h3,
.footer h4 {
  color: white;
  margin: 0 0 12px;
}

.footer a,
.footer span {
  display: block;
  margin: 6px 0;
  color: rgba(255, 255, 255, 0.84);
}

.copyright {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: white;
  }

  .nav,
  .header-phone {
    display: none;
  }

  .nav.open {
    position: absolute;
    inset: 72px 16px auto;
    display: grid;
    justify-content: stretch;
    padding: 10px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-carousel,
  .hero-track,
  .hero-slide,
  .hero-slide-content {
    min-height: 720px;
  }

  .hero-slide-content {
    padding-top: 84px;
    padding-bottom: 118px;
  }

  .hero-slide-content h1 {
    max-width: 680px;
    font-size: clamp(38px, 8vw, 60px);
  }

  .hero-slide-shade {
    background:
      linear-gradient(rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.45)),
      linear-gradient(90deg, rgba(5, 46, 102, 0.9), rgba(7, 59, 122, 0.58)),
      linear-gradient(180deg, rgba(5, 46, 102, 0.1), rgba(5, 46, 102, 0.86));
  }

  .carousel-arrow {
    top: auto;
    bottom: 28px;
    width: 42px;
    height: 42px;
    font-size: 28px;
  }

  .carousel-arrow.prev {
    left: 18px;
  }

  .carousel-arrow.next {
    right: 18px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .dashboard {
    min-height: 340px;
  }

  .grid,
  .grid.two,
  .conversion-hero-inner,
  .metric-showcase,
  .solution-matrix,
  .why-grid,
  .capability-list,
  .brand-strength-grid,
  .logo-wall,
  .cert-grid,
  .footer-grid,
  .tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .conversion-hero-inner,
  .capability-layout,
  .grid,
  .grid.two,
  .footer-grid,
  .tabs {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: block;
  }

  .float-toolbar {
    top: auto;
    right: 12px;
    bottom: 92px;
  }

  .float-toolbar a {
    width: 72px;
    min-height: 38px;
    font-size: 12px;
  }
}

@media (max-width: 560px) {
  .water-ripple-canvas {
    opacity: 0.12;
  }

  .section,
  .hero,
  .page-hero {
    padding-left: 18px;
    padding-right: 18px;
  }

  .point-list,
  .metric-grid,
  .conversion-points,
  .trust-panel,
  .metric-showcase,
  .solution-matrix,
  .logo-wall,
  .cert-grid {
    grid-template-columns: 1fr;
  }

  .conversion-hero {
    min-height: auto;
    padding: 72px 18px 64px;
  }

  .conversion-hero h1 {
    font-size: clamp(34px, 10vw, 44px);
  }

  .trust-stat,
  .metric-card {
    min-height: auto;
  }

  .sticky-cta {
    right: 10px;
    bottom: 10px;
    left: 10px;
    flex-wrap: wrap;
  }

  .advisor-fab {
    right: 10px;
    bottom: 112px;
  }

  .advisor-panel {
    right: 10px;
    bottom: 166px;
    max-height: calc(100vh - 190px);
  }

  .advisor-messages {
    max-height: 38vh;
  }

  .advisor-form {
    grid-template-columns: 1fr;
  }

  .sticky-cta strong {
    width: 100%;
    text-align: center;
  }

  .hero-carousel,
  .hero-track,
  .hero-slide,
  .hero-slide-content {
    min-height: 680px;
  }

  .hero-slide-content {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-slide-content h1 {
    max-width: 100%;
    font-size: clamp(32px, 10vw, 42px);
  }

  .hero-slide-content .eyebrow {
    max-width: calc(100vw - 36px);
    font-size: 13px;
  }

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

  .hero-points {
    gap: 8px;
  }

  .hero-points li {
    min-height: 42px;
    padding: 9px 12px;
  }

  .carousel-dots {
    bottom: 46px;
  }

  .carousel-dots button {
    width: 24px;
  }

  h1:not(.hero-slide-content h1) {
    font-size: 42px;
  }

  h2 {
    font-size: 28px;
  }
}