:root {
  --color-accent: #ff6900;
  --color-accent-dark: #d85600;
  --color-accent-soft: #fff1e7;
  --color-ink: #161616;
  --color-text: #333333;
  --color-muted: #6b7280;
  --color-line: #e7e2dc;
  --color-surface: #ffffff;
  --color-surface-alt: #f7f4f1;
  --color-tint: #f3eee8;
  --color-surface-dark: #111111;
  --color-white: #ffffff;
  --shadow-soft: 0 20px 60px rgba(16, 24, 40, 0.08);
  --shadow-card: 0 18px 40px rgba(16, 24, 40, 0.06);
  --shadow-lift: 0 24px 80px rgba(16, 24, 40, 0.14);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --max-width: 1200px;
  --font-sans: "Aptos", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html[lang^="zh"] {
  --font-sans: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Hiragino Sans GB", "Heiti SC", sans-serif;
}

html[lang^="zh"] body {
  line-height: 1.75;
}

html[lang^="zh"] h1,
html[lang^="zh"] h2,
html[lang^="zh"] h3 {
  letter-spacing: 0;
  line-height: 1.22;
}

html[lang^="zh"] .eyebrow,
html[lang^="zh"] .placeholder-tag,
html[lang^="zh"] .site-footer h2,
html[lang^="zh"] .footer-brand-name,
html[lang^="zh"] .article-meta p,
html[lang^="zh"] .card-category,
html[lang^="zh"] .category-tag {
  letter-spacing: 0;
  text-transform: none;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, rgba(255, 105, 0, 0.12), transparent 26%),
    radial-gradient(circle at 10% 18%, rgba(22, 22, 22, 0.035), transparent 24%),
    linear-gradient(180deg, #fffdfb 0%, #f7f4f1 100%);
  line-height: 1.65;
}

.deck-page {
  background:
    radial-gradient(circle at top right, rgba(255, 105, 0, 0.12), transparent 22%),
    linear-gradient(180deg, #f7f4f1 0%, #efe7df 100%);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 0;
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.deck .container {
  width: min(calc(100% - 3rem), 1280px);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.skip-link:focus {
  top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 253, 251, 0.88);
  border-bottom: 1px solid rgba(231, 226, 220, 0.8);
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  z-index: 70;
  background: rgba(231, 226, 220, 0.55);
}

.reading-progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), #ff8a33);
  box-shadow: 0 2px 10px rgba(255, 105, 0, 0.25);
}

.slide {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 3rem 0;
}

.slide-card {
  min-height: 78vh;
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(231, 226, 220, 0.95);
  border-radius: 40px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 242, 0.96));
  box-shadow: var(--shadow-lift);
}

.slide-cover .slide-card,
.slide-card-cta {
  text-align: center;
}

.slide-card-cta .slide-meta,
.slide-cover .slide-meta {
  justify-items: center;
}

.slide-cover .slide-card,
.slide-card-cta,
.slide-cover .slide-card .eyebrow,
.slide-card-cta .eyebrow,
.slide-cover .slide-card h1,
.slide-card-cta h2,
.slide-cover .slide-card .slide-lead,
.slide-card-cta .slide-lead,
.slide-cover .slide-card p,
.slide-card-cta p {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.brochure-card {
  min-height: 72vh;
}

.brochure-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.slide-lead {
  max-width: 900px;
  font-size: 1.25rem;
  color: var(--color-ink);
}

.slide-meta {
  display: grid;
  gap: 0.45rem;
  margin-top: 1.5rem;
  color: var(--color-muted);
}

.slide-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

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

.slide-grid.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.slide-panel {
  padding: 1.6rem;
  border: 1px solid rgba(231, 226, 220, 0.95);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-card);
}

.slide-panel-highlight {
  border-color: rgba(255, 105, 0, 0.35);
  background: linear-gradient(180deg, #fff7f1, #fffdfb);
}

.slide-list {
  display: grid;
  gap: 0.75rem;
}

.slide-list li {
  position: relative;
  padding-left: 1.3rem;
}

.slide-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.slide-price {
  margin-bottom: 1rem;
  color: var(--color-ink);
  font-size: 1.45rem;
  font-weight: 800;
}

.slide-note {
  margin-top: 1.5rem;
  color: var(--color-muted);
}

.article-hero {
  padding-bottom: 2rem;
}

.article-heading {
  max-width: 1080px;
}

.article-heading h1 {
  max-width: 20ch;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.25rem;
  color: var(--color-muted);
}

.article-section {
  padding-top: 2rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.7fr);
  gap: 2rem;
  align-items: start;
}

.article-content {
  padding: 2rem;
  border: 1px solid rgba(231, 226, 220, 0.9);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
}

.article-content h2 {
  margin-top: 2rem;
  font-size: clamp(1.7rem, 2.5vw, 2.4rem);
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-list,
.article-nav {
  display: grid;
  gap: 0.75rem;
}

.article-list {
  margin-bottom: 1.35rem;
}

.article-list li,
.article-nav li {
  position: relative;
  padding-left: 1.3rem;
}

.article-list li::before,
.article-nav li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.article-sidebar {
  position: sticky;
  top: 6.5rem;
  display: grid;
  gap: 1rem;
}

.article-panel {
  padding: 1.4rem;
  border: 1px solid rgba(231, 226, 220, 0.9);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
}

.header-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 0;
}

.main-nav {
  justify-self: center;
}

.nav-toggle-checkbox {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(231, 226, 220, 0.95);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-ink);
  cursor: pointer;
  box-shadow: var(--shadow-card);
}

.nav-toggle-icon {
  position: relative;
  width: 1.1rem;
  height: 0.95rem;
}

.nav-toggle-icon span {
  position: absolute;
  left: 0;
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.nav-toggle-icon span:nth-child(1) {
  top: 0;
}

.nav-toggle-icon span:nth-child(2) {
  top: calc(50% - 1px);
}

.nav-toggle-icon span:nth-child(3) {
  bottom: 0;
}

.nav-toggle-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}

.nav-list > li {
  position: relative;
}

.nav-list a,
.text-link {
  position: relative;
  color: var(--color-ink);
  font-weight: 600;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-accent-dark);
  letter-spacing: 0.01em;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.text-link::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 180ms ease;
}

.has-submenu > a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.has-submenu > a::before {
  content: "";
  order: 2;
  width: 0.42rem;
  height: 0.42rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
}

.submenu {
  position: absolute;
  top: calc(100% + 0.9rem);
  left: 0;
  min-width: 290px;
  padding: 0.8rem;
  display: grid;
  gap: 0.25rem;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(231, 226, 220, 0.95);
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    visibility 180ms ease;
  z-index: 60;
}

.submenu a {
  display: block;
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  font-weight: 600;
}

.submenu a:hover,
.submenu a:focus-visible,
.submenu a[aria-current="page"] {
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-list a::after,
.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after,
.text-link:hover::after,
.text-link:focus-visible::after {
  transform: scaleX(1);
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--color-accent);
  transform: translateX(2px);
}

.text-link:hover::before,
.text-link:focus-visible::before {
  transform: rotate(45deg) translate(2px, -2px);
}

.header-actions,
.hero-actions,
.ai-actions,
.cta-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  align-items: center;
}

.cta-actions,
.section-actions {
  justify-content: center;
}

.section-actions {
  margin-top: 2rem;
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

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

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 12px 24px rgba(255, 105, 0, 0.22);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent-dark);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.88);
  border-color: var(--color-line);
  color: var(--color-ink);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(255, 105, 0, 0.35);
  color: var(--color-accent-dark);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 960px;
  margin-bottom: 3rem;
}

.section-heading h2,
.solution-content h2,
.ai-content h2,
.cta-panel h2 {
  margin-bottom: 1rem;
}

h1,
h2,
h3 {
  color: var(--color-ink);
  letter-spacing: -0.03em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 5.3rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 3vw, 3.3rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: 0.75rem;
}

section {
  padding: 6.5rem 0;
}

.hero {
  position: relative;
  padding-top: 5rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 105, 0, 0.07), transparent 35%),
    radial-gradient(circle at 85% 20%, rgba(255, 105, 0, 0.1), transparent 18%);
  pointer-events: none;
}

.hero-layout,
.solution-layout,
.ai-layout,
.footer-grid {
  display: grid;
  gap: 2rem;
}

.hero-layout,
.solution-layout,
.ai-layout {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
}

.hero-intro,
.solution-content p,
.ai-content p,
.cta-panel p {
  max-width: 62ch;
  font-size: 1.05rem;
}

.hero-highlights {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-highlights li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--color-muted);
}

.hero-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.hero-media img,
.ai-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.hero-media {
  position: relative;
}

.hero-media::before,
.hero-media::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  z-index: -1;
}

.hero-media::before {
  width: 240px;
  height: 240px;
  right: -40px;
  top: -40px;
  background: rgba(255, 105, 0, 0.14);
  filter: blur(10px);
}

.hero-media::after {
  width: 120px;
  height: 120px;
  left: -18px;
  bottom: 36px;
  background: rgba(22, 22, 22, 0.08);
}

.page-hero-media {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.page-hero-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 2rem;
  align-items: center;
}

.problem,
.case-studies,
.testimonials {
  background: rgba(255, 255, 255, 0.72);
}

.problem-grid,
.services-grid,
.case-studies-grid,
.process-grid,
.testimonials-grid,
.pricing-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
}

.problem-card,
.solution-card,
.service-card,
.case-study,
.process-step,
.testimonial-card,
.pricing-card,
.cta-panel {
  background: var(--color-surface);
  border: 1px solid rgba(231, 226, 220, 0.9);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.problem-card,
.solution-card,
.service-card,
.case-study,
.process-step,
.testimonial-card,
.pricing-card {
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.problem-card:hover,
.solution-card:hover,
.service-card:hover,
.case-study:hover,
.process-step:hover,
.testimonial-card:hover,
.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 105, 0, 0.2);
  box-shadow: var(--shadow-lift);
}

.pricing-card {
  position: relative;
  padding: 1.8rem;
}

.pricing-card-featured {
  border-color: rgba(255, 105, 0, 0.4);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(255, 244, 237, 0.96));
  box-shadow: 0 26px 60px rgba(255, 105, 0, 0.12);
}

.pricing-badge,
.pricing-tier {
  display: inline-block;
  margin: 0 0 0.9rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pricing-tier {
  color: var(--color-accent);
}

.pricing-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  color: var(--color-white);
  background: var(--color-accent);
}

.pricing-price {
  margin-bottom: 1rem;
  color: var(--color-ink);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.pricing-positioning {
  color: var(--color-ink);
  font-weight: 600;
}

.pricing-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0;
}

.pricing-list li,
.pricing-value {
  position: relative;
}

.pricing-list li {
  padding-left: 1.3rem;
}

.pricing-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.pricing-fit {
  margin-top: auto;
}

.pricing-value {
  margin: 1rem 0 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid var(--color-accent);
  color: var(--color-ink);
  font-weight: 600;
}

.comparison-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(231, 226, 220, 0.9);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.comparison-table th,
.comparison-table td {
  padding: 1.15rem 1.1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(231, 226, 220, 0.9);
}

.comparison-table thead th {
  color: var(--color-ink);
  background: var(--color-tint);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

.pricing-disclaimer {
  margin-top: 1rem;
  color: var(--color-muted);
}

.package-hero-heading {
  max-width: 900px;
}

.package-bands {
  padding-top: 3rem;
}

.package-band {
  position: relative;
  margin-bottom: 1.5rem;
  padding: 2rem;
  border: 1px solid rgba(231, 226, 220, 0.95);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-card);
}

.package-band-featured {
  border-color: rgba(255, 105, 0, 0.35);
  background: linear-gradient(180deg, #fffdfb, #fff5ee);
  box-shadow: 0 26px 60px rgba(255, 105, 0, 0.12);
}

.package-band-ribbon {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  padding: 0.32rem 0.58rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.package-band-header {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 1.5rem;
  align-items: end;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(231, 226, 220, 0.95);
}

.package-band-tagline {
  max-width: 58ch;
  margin-bottom: 0;
  color: var(--color-ink);
  font-weight: 600;
}

.package-band-price {
  text-align: right;
}

.package-band-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.package-band-block {
  padding: 1.2rem;
  border-radius: 20px;
  background: var(--color-surface-alt);
}

.package-band-block h4 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--color-ink);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.package-steps {
  padding-top: 3rem;
}

.package-step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.package-step-card {
  position: relative;
  padding: 1.8rem;
  border: 1px solid rgba(231, 226, 220, 0.95);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-card);
}

.package-step-card-featured {
  border-color: rgba(255, 105, 0, 0.38);
  background: linear-gradient(180deg, #fffdfb, #fff4ec);
  box-shadow: 0 26px 60px rgba(255, 105, 0, 0.12);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 1.5rem;
  align-items: start;
}

.contact-card {
  padding: 1.8rem;
  border: 1px solid rgba(231, 226, 220, 0.95);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-card);
}

.contact-form {
  display: grid;
  gap: 1.25rem;
}

.form-notice {
  display: none;
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  font-weight: 600;
}

.form-notice:target {
  display: block;
}

.form-notice-success {
  border: 1px solid rgba(34, 197, 94, 0.24);
  background: rgba(240, 253, 244, 0.96);
  color: #166534;
}

.form-notice-error {
  border: 1px solid rgba(239, 68, 68, 0.2);
  background: rgba(254, 242, 242, 0.96);
  color: #991b1b;
}

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

.form-field {
  display: grid;
  gap: 0.5rem;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-field label {
  color: var(--color-ink);
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(231, 226, 220, 0.95);
  border-radius: 16px;
  background: #fffdfb;
  color: var(--color-ink);
  font: inherit;
}

.form-field textarea {
  min-height: 170px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(255, 105, 0, 0.22);
  outline-offset: 0;
  border-color: rgba(255, 105, 0, 0.55);
}

.package-step-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.package-step-top {
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(231, 226, 220, 0.95);
}

.package-step-summary {
  color: var(--color-ink);
  font-weight: 600;
}

.package-step-sections {
  display: grid;
  gap: 1rem;
}

.package-step-sections h4 {
  margin-top: 0;
  margin-bottom: 0.55rem;
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.problem-card,
.solution-card,
.process-step,
.testimonial-card {
  padding: 1.7rem;
}

.solution-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.solution-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(255, 248, 242, 0.9));
}

.service-card,
.case-study {
  overflow: hidden;
}

.service-card img,
.case-study img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.placeholder-media {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  gap: 0.5rem;
  padding: 1.5rem;
  text-align: center;
  border-radius: 22px;
  border: 1px solid rgba(231, 226, 220, 0.95);
  background:
    linear-gradient(180deg, rgba(255, 248, 242, 0.98), rgba(247, 244, 241, 0.96)),
    radial-gradient(circle at top right, rgba(255, 105, 0, 0.12), transparent 32%);
  color: var(--color-ink);
}

.placeholder-media strong {
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.placeholder-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 105, 0, 0.12);
  color: var(--color-accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card img {
  transition: transform 320ms ease;
}

.service-card:hover img,
.case-study:hover img {
  transform: scale(1.03);
}

.service-card h3,
.service-card p,
.service-card .text-link,
.case-study-content {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.service-card h3 {
  padding-top: 1.35rem;
}

.service-card p,
.service-card .text-link,
.case-study-content p,
.case-study-content .text-link {
  padding-bottom: 1.3rem;
}

.case-study-content {
  padding-top: 1.4rem;
}

.faq-section {
  padding: 0 0 5rem;
}

.faq-list {
  display: grid;
  gap: 1.1rem;
  max-width: 960px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 1.5rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 243, 0.9));
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.05);
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.faq-item:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 105, 0, 0.18);
  box-shadow: 0 24px 56px rgba(15, 23, 42, 0.08);
}

.faq-item[open] {
  border-color: rgba(255, 105, 0, 0.22);
  box-shadow: 0 28px 64px rgba(15, 23, 42, 0.1);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.35rem 4.75rem 1.35rem 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  position: relative;
  line-height: 1.45;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 105, 0, 0.12);
  color: var(--color-accent);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "-";
  background: rgba(255, 105, 0, 0.18);
}

.faq-item p {
  margin: 0;
  padding: 0 1.5rem 1.45rem;
  color: var(--color-muted);
  max-width: 96ch;
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin: 0 auto 2rem;
  max-width: 960px;
}

.category-tag,
.card-category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 105, 0, 0.1);
  color: var(--color-accent-dark);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.category-tag {
  padding: 0.55rem 0.95rem;
  font-size: 0.86rem;
}

.card-category {
  margin: 1.15rem 1.5rem 0.35rem;
  padding: 0.34rem 0.72rem;
  font-size: 0.78rem;
  line-height: 1;
  vertical-align: top;
}

.ai-section {
  background:
    linear-gradient(135deg, rgba(255, 105, 0, 0.1), rgba(255, 255, 255, 0) 45%),
    linear-gradient(180deg, #fff8f3 0%, #fffdfb 100%);
}

.ai-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.5rem 0 2rem;
}

.ai-list li {
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--color-accent);
  background: rgba(255, 255, 255, 0.88);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.step-number {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--color-accent);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
}

.testimonial-card blockquote {
  margin: 0 0 1rem;
}

.testimonial-meta,
.trust-signals p,
address p,
.footer-bottom p {
  color: var(--color-muted);
}

.trust-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.trust-signals p {
  margin: 0;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
}

.cta-panel {
  padding: 3rem;
  text-align: center;
  background:
    radial-gradient(circle at top center, rgba(255, 105, 0, 0.14), transparent 50%),
    #fffaf6;
}

.cta-panel p,
.cta-panel h1,
.cta-panel h2,
.cta-panel .eyebrow {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.cta-panel .eyebrow {
  background: var(--color-accent-soft);
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
}

.site-footer {
  padding: 5rem 0 2rem;
  color: rgba(255, 255, 255, 0.8);
  background:
    linear-gradient(180deg, rgba(17, 17, 17, 0.96), rgba(17, 17, 17, 1)),
    var(--color-surface-dark);
}

.footer-grid {
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
  align-items: start;
  padding-bottom: 2rem;
  gap: 2rem;
}

.site-footer h2,
.site-footer a,
.site-footer .footer-brand p,
.site-footer address p {
  color: rgba(255, 255, 255, 0.86);
}

.site-footer p,
.site-footer li,
.site-footer address,
.site-footer a {
  font-size: 0.95rem;
}

.footer-brand-name {
  display: inline-block;
  margin-bottom: 0.95rem;
  color: #fff4eb;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer h2 {
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-nav ul,
.legal-nav ul {
  display: grid;
  gap: 0.75rem;
}

.footer-contact address {
  font-style: normal;
  margin-bottom: 1rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.legal-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand img {
  width: auto;
}

.brand img {
  max-height: 52px;
  width: auto;
  object-fit: contain;
}

.hero-content,
.solution-content,
.ai-content,
.cta-panel,
.section-heading {
  animation: fadeUp 700ms ease both;
}

.service-card:nth-child(2),
.case-study:nth-child(2),
.problem-card:nth-child(2),
.testimonial-card:nth-child(2) {
  animation-delay: 80ms;
}

.service-card:nth-child(3),
.case-study:nth-child(3),
.problem-card:nth-child(3),
.testimonial-card:nth-child(3) {
  animation-delay: 140ms;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .contact-grid,
  .page-hero-split,
  .hero-layout,
  .solution-layout,
  .ai-layout,
  .footer-grid,
  .problem-grid,
  .process-grid,
  .testimonials-grid,
  .services-grid,
  .case-studies-grid {
    grid-template-columns: 1fr;
  }

  .solution-points {
    grid-template-columns: 1fr 1fr;
  }

  .package-band-header,
  .package-band-grid {
    grid-template-columns: 1fr;
  }

  .package-band-price {
    text-align: left;
  }

  .package-step-grid {
    grid-template-columns: 1fr;
  }

  .slide-grid.two-col,
  .slide-grid.three-col,
  .slide-grid.four-col,
  .slide-grid.service-pillars {
    grid-template-columns: 1fr 1fr;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }
}

@media (max-width: 980px) {
  .header-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    justify-items: stretch;
    align-items: center;
    gap: 1rem;
  }

  .brand {
    min-width: 0;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .main-nav,
  .header-actions {
    grid-column: 1 / -1;
    width: 100%;
  }

  .main-nav {
    display: none;
    justify-self: stretch;
    padding-top: 0.4rem;
  }

  .header-actions {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-top: 0.85rem;
  }

  .nav-toggle-checkbox:checked + .nav-toggle + .main-nav {
    display: block;
  }

  .nav-toggle-checkbox:checked ~ .header-actions {
    display: flex;
  }

  .nav-toggle-checkbox:checked + .nav-toggle .nav-toggle-icon span:nth-child(1) {
    top: calc(50% - 1px);
    transform: rotate(45deg);
  }

  .nav-toggle-checkbox:checked + .nav-toggle .nav-toggle-icon span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle-checkbox:checked + .nav-toggle .nav-toggle-icon span:nth-child(3) {
    bottom: auto;
    top: calc(50% - 1px);
    transform: rotate(-45deg);
  }

  .nav-list {
    display: grid;
    gap: 0.45rem;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid rgba(231, 226, 220, 0.95);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-card);
  }

  .nav-list > li {
    width: 100%;
  }

  .nav-list > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 0.9rem;
    border-radius: 12px;
  }

  .submenu {
    position: static;
    min-width: 100%;
    margin-top: 0.45rem;
    padding: 0.45rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border-radius: 16px;
  }

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

@media (max-width: 760px) {
  section {
    padding: 4.5rem 0;
  }

  .header-bar {
    gap: 1rem;
  }

  .nav-list,
  .header-actions {
    gap: 0.75rem;
  }

  .form-grid,
  .solution-points,
  .services-grid,
  .case-studies-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .package-band {
    padding: 1.35rem;
  }

  .package-step-card {
    padding: 1.35rem;
  }

  .problem-card,
  .solution-card,
  .process-step,
  .testimonial-card,
  .cta-panel {
    padding: 1.35rem;
  }

  .hero-intro,
  .solution-content p,
  .ai-content p,
  .cta-panel p {
    font-size: 1rem;
  }

  .cta-panel {
    text-align: center;
  }

  .footer-bottom {
    align-items: flex-start;
  }

  .slide {
    min-height: auto;
    padding: 2rem 0;
  }

  .slide-card {
    min-height: auto;
    padding: 2rem 1.35rem;
    border-radius: 28px;
  }

  .slide-grid.two-col,
  .slide-grid.three-col,
  .slide-grid.four-col,
  .slide-grid.service-pillars {
    grid-template-columns: 1fr;
  }

  .slide-lead {
    font-size: 1.05rem;
  }

  .article-content {
    padding: 1.35rem;
  }
}