/* OARS Official Website — Western low-code marketing template */

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-dark: #0f172a;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-border: #e2e8f0;
  --color-primary: #0060C8;
  --color-primary-hover: #006de1;
  --color-accent: #f59e0b;
  --color-primary-soft: rgba(23, 107, 92, 0.08);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --header-h: 72px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max-w: 1140px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(100% - 48px, var(--max-w));
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

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

.btn-lg {
  padding: 14px 28px;
  font-size: 15px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(23, 107, 92, 0.35);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
}

.btn-ghost:hover {
  background: var(--color-bg-alt);
}

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

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

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle.open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, rgba(23, 107, 92, 0.12), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(245, 158, 11, 0.08), transparent 50%),
    linear-gradient(180deg, #f8fafc 0%, #fff 55%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 0 32px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 520px;
}

.lead strong {
  color: var(--color-text);
  font-weight: 600;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
}

.hero-stats strong {
  display: block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-stats span {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Mock window */
.mock-window {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.mock-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.mock-toolbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
}

.mock-toolbar span:nth-child(1) { background: #f87171; }
.mock-toolbar span:nth-child(2) { background: #fbbf24; }
.mock-toolbar span:nth-child(3) { background: #4ade80; }

.mock-toolbar em {
  margin-left: auto;
  font-size: 12px;
  font-style: normal;
  color: var(--color-text-light);
}

.mock-body {
  display: grid;
  grid-template-columns: 140px 1fr;
  min-height: 280px;
}

.mock-sidebar {
  padding: 16px 12px;
  background: #fafbfc;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-node {
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 8px;
  color: var(--color-text-muted);
  background: #fff;
  border: 1px solid var(--color-border);
}

.mock-node.active {
  background: var(--color-primary-soft);
  border-color: rgba(23, 107, 92, 0.25);
  color: var(--color-primary);
}

.mock-canvas {
  position: relative;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.flow-line {
  position: absolute;
  left: 40px;
  top: 50%;
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0.3;
}

.flow-card {
  position: relative;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  max-width: 260px;
}

.flow-card.accent {
  margin-left: 48px;
  border-color: rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.06);
}

.flow-card small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.flow-card strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.flow-card p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Hero AI mock */
.mock-ai-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 280px;
  background: linear-gradient(180deg, #fafbfc, #fff);
}

.mock-prompt,
.mock-result {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #fff;
}

.mock-prompt small,
.mock-result small {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.mock-prompt p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.mock-arrow-down {
  text-align: center;
  font-size: 18px;
  color: var(--color-primary);
  opacity: 0.5;
}

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

.mock-result li {
  padding: 6px 0;
  font-size: 13px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.mock-result li:last-child {
  border-bottom: none;
}

/* Detail sections */
.detail-section {
  padding: 88px 0;
}

.detail-intro {
  max-width: 720px;
  margin-bottom: 40px;
}

.detail-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.detail-panels.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.detail-panel {
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.section-alt .detail-panel {
  background: #fff;
}

.detail-panel h3 {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 700;
}

.detail-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 14px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.detail-list li strong {
  color: var(--color-text);
  font-weight: 600;
}

.detail-list.compact li {
  margin-bottom: 10px;
  font-size: 13px;
}

.detail-list code {
  font-size: 12px;
  padding: 2px 6px;
  background: var(--color-bg-alt);
  border-radius: 4px;
  color: var(--color-primary);
}

.arch-strip {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  padding: 20px 24px;
  background: var(--color-primary-soft);
  border: 1px solid rgba(23, 107, 92, 0.15);
  border-radius: var(--radius);
}

.arch-label {
  flex-shrink: 0;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: #fff;
  border-radius: 999px;
}

.arch-strip p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* AI section */
.section-ai {
  background: linear-gradient(180deg, #f0fdfa 0%, #fff 100%);
  padding: 96px 0;
}

.ai-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 48px;
}

.ai-card {
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow 0.3s var(--ease);
}

.ai-card:hover {
  box-shadow: var(--shadow-md);
}

.ai-card-featured {
  border-color: rgba(23, 107, 92, 0.35);
  box-shadow: var(--shadow-sm);
}

.ai-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 999px;
}

.ai-card h3 {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 700;
}

.ai-card > p {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.ai-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 24px;
  background: #fff;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.ai-flow-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.ai-flow-step span {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  border-radius: 50%;
}

.ai-flow-line {
  width: 32px;
  height: 2px;
  background: var(--color-border);
}

/* Customer logo wall — infinite marquee */
.logo-wall {
  margin-bottom: 72px;
}

.logo-wall-label {
  margin: 0 0 24px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.logo-wall-viewport {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    #000 6%,
    #000 94%,
    transparent
  );
  mask-image: linear-gradient(
    to right,
    transparent,
    #000 6%,
    #000 94%,
    transparent
  );
}

.logo-wall-viewport:has(.logo-wall-track.is-static) {
  overflow: visible;
  -webkit-mask-image: none;
  mask-image: none;
}

.logo-wall-track {
  display: flex;
  width: max-content;
  animation: logo-marquee 42s linear infinite;
  will-change: transform;
}

.logo-wall-viewport:hover .logo-wall-track,
.logo-wall-viewport:focus-within .logo-wall-track {
  animation-play-state: paused;
}

.logo-wall-row {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0 8px 0 0;
  list-style: none;
}

.logo-wall-item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 196px;
  min-height: 76px;
  padding: 18px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.logo-wall-item:hover {
  border-color: rgba(23, 107, 92, 0.28);
  box-shadow: var(--shadow-sm);
}

.logo-wall-item img {
  flex-shrink: 0;
  width: auto;
  height: auto;
  max-width: min(140px, 100%);
  max-height: 28px;
  object-fit: contain;
  object-position: center;
  /* opacity: 0.62;
  filter: grayscale(100%); */
  transition: opacity 0.25s var(--ease), filter 0.25s var(--ease);
}

.logo-wall-item:hover img {
  opacity: 1;
  filter: grayscale(0%);
}

.logo-wall-track.is-static {
  width: 100%;
  animation: none;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.logo-wall-track.is-static .logo-wall-row {
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding: 0;
}

@keyframes logo-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* Customer story */
.customer-story {
  padding: 40px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.customer-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}

.customer-logo {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

.customer-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.customer-header h3 {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
}

.customer-meta {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
}

.customer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 32px;
}

.customer-block h4 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.metric-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.metric-row strong {
  display: block;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.metric-row span {
  font-size: 13px;
  color: var(--color-text-muted);
}

.customer-quote {
  margin: 0;
  padding: 24px 28px;
  font-size: 16px;
  line-height: 1.7;
  font-style: italic;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.customer-quote cite {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  font-style: normal;
  font-weight: 600;
  color: var(--color-text-light);
}

/* Features */
.trust {
  padding: 28px 0;
  border-block: 1px solid var(--color-border);
  background: #fff;
}

.trust-inner p {
  margin: 0;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
}

/* Sections */
.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-dark {
  background: var(--color-bg-dark);
  color: #fff;
}

.section-dark .eyebrow {
  color: var(--color-accent);
}

.section-dark .section-desc,
.section-dark .section-head p {
  color: #94a3b8;
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head h2 {
  margin: 0 0 16px;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.section-desc {
  margin: 0;
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Pillars */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pillar-grid.four-col {
  grid-template-columns: repeat(4, 1fr);
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-head.center .section-desc {
  margin-inline: auto;
}

.value-props {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.value-prop {
  text-align: center;
  padding: 0 12px;
}

.value-prop strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}

.value-prop p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.features-note {
  margin: 40px 0 0;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-light);
}

.trust-inner strong {
  font-weight: 600;
  color: var(--color-text);
}

.pillar-card {
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

.section-alt .pillar-card {
  background: #fff;
}

.pillar-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: 12px;
}

.pillar-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
}

.pillar-card p {
  margin: 0;
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: rgba(23, 107, 92, 0.3);
  box-shadow: var(--shadow-sm);
}

.feature-card h4 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 600;
}

.feature-card p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Split section */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.check-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  font-size: 15px;
  color: var(--color-text-muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M6.5 11.5L3 8l1-1 2.5 2.5L12 4l1 1z'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M6.5 11.5L3 8l1-1 2.5 2.5L12 4l1 1z'/%3E%3C/svg%3E") center / contain no-repeat;
  border-radius: 50%;
}

.architecture-diagram {
  padding: 32px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.arch-box {
  display: inline-block;
  padding: 20px 32px;
  margin: 8px;
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
}

.arch-box small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.arch-box.flow {
  border-color: var(--color-accent);
  background: rgba(245, 158, 11, 0.06);
}

.arch-arrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-light);
  margin: 4px 0;
}

.arch-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px dashed var(--color-border);
}

.arch-chip {
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 500;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text-muted);
}

/* Scenarios */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.scenario-card {
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: background 0.3s, border-color 0.3s;
}

.scenario-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.18);
}

.scenario-tag {
  display: inline-block;
  margin-bottom: 16px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(245, 158, 11, 0.15);
  border-radius: 999px;
}

.scenario-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
}

.scenario-card p {
  margin: 0;
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.6;
}

/* Tech & deploy */
.deploy-paths {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.deploy-path {
  position: relative;
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.deploy-path-featured {
  border-color: rgba(23, 107, 92, 0.35);
  box-shadow: 0 12px 40px rgba(23, 107, 92, 0.08);
}

.deploy-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 999px;
}

.deploy-path h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
}

.deploy-path-lead {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.deploy-points {
  margin: 0 0 20px;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.deploy-points li + li {
  margin-top: 8px;
}

.deploy-points strong {
  color: var(--color-text);
  font-weight: 600;
}

.deploy-cmd {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.deploy-cmd span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-text);
  word-break: break-all;
}

.deploy-must {
  margin-bottom: 48px;
  padding: 36px 32px;
  background: linear-gradient(180deg, var(--color-primary-soft) 0%, #fff 100%);
  border: 1px solid rgba(23, 107, 92, 0.15);
  border-radius: var(--radius-lg);
}

.deploy-must-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
}

.deploy-must-desc {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.deploy-must-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.deploy-must-item {
  padding: 22px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.deploy-must-num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

.deploy-must-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.deploy-must-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.deploy-checklist {
  margin-bottom: 48px;
  padding: 32px 28px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.deploy-checklist-head h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.deploy-checklist-head p {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.deploy-check-items {
  margin: 0;
  columns: 2;
  column-gap: 32px;
}

.deploy-check-items li {
  break-inside: avoid;
  margin-bottom: 10px;
}

.section-desc code,
.deploy-path code,
.deploy-must-item code,
.deploy-checklist code {
  padding: 2px 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: rgba(15, 23, 42, 0.06);
  border-radius: 4px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.tech-item {
  padding: 24px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.tech-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

.tech-item span {
  font-size: 14px;
  color: var(--color-text-muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.step-num {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.06em;
}

.step h4 {
  margin: 0 0 8px;
  font-size: 17px;
}

.step p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* CTA */
.cta {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d4a40 100%);
  color: #fff;
}

.cta-inner {
  text-align: center;
  max-width: 560px;
}

.cta-contact {
  margin-bottom: 32px;
}

.cta-contact-note {
  margin: 0 0 14px;
  font-size: 15px;
  opacity: 0.82;
}

.cta-contact-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 18px;
}

.cta-phone {
  font-size: clamp(1.5rem, 3.5vw, 1.875rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  padding-bottom: 2px;
  transition: opacity 0.2s var(--ease), border-color 0.2s var(--ease);
}

.cta-phone:hover {
  opacity: 0.92;
  border-color: rgba(255, 255, 255, 0.55);
}

.cta-copy {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.cta-copy:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.38);
  color: #fff;
}

.cta-copy.is-copied {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.42);
  color: #fff;
  cursor: default;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.cta h2 {
  margin: 0 0 16px;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.cta-inner > p {
  margin: 0 0 32px;
  font-size: 17px;
  opacity: 0.9;
  line-height: 1.65;
}

/* Footer */
.site-footer {
  padding: 48px 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand strong {
  display: block;
  font-size: 15px;
}

.footer-brand p {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

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

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

.footer-copy {
  grid-column: 1 / -1;
  margin: 16px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-light);
}

.footer-copy a {
  margin-left: 12px;
  color: var(--color-text-light);
}

.footer-copy a:hover {
  color: var(--color-text-muted);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid,
  .split-section {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .detail-panels,
  .detail-panels.three-col,
  .ai-grid,
  .customer-grid,
  .value-props,
  .pillar-grid.four-col,
  .deploy-paths,
  .deploy-must-grid {
    grid-template-columns: 1fr;
  }

  .pillar-grid,
  .feature-grid,
  .scenario-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-visual {
    order: -1;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 24px 24px;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav a:last-child {
    border-bottom: none;
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions .btn-ghost {
    display: none;
  }

  .pillar-grid,
  .pillar-grid.four-col,
  .feature-grid,
  .scenario-grid,
  .value-props,
  .tech-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .logo-wall {
    margin-bottom: 56px;
  }

  .logo-wall-item {
    width: 168px;
    min-height: 64px;
    padding: 14px 16px;
  }

  .logo-wall-item img {
    max-width: min(120px, 100%);
    max-height: 24px;
  }

  .deploy-must {
    padding: 24px 20px;
  }

  .deploy-check-items {
    columns: 1;
  }

  .deploy-checklist {
    padding: 24px 20px;
  }

  .customer-story {
    padding: 24px 20px;
  }

  .ai-flow-line {
    display: none;
  }

  .ai-flow {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-stats {
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn:hover,
  .pillar-card:hover {
    transform: none;
  }

  .logo-wall-track {
    animation: none;
  }

  .logo-wall-viewport {
    -webkit-mask-image: none;
    mask-image: none;
  }
}