:root {
  --blue-50: #eef4ff;
  --blue-100: #d9e6ff;
  --blue-500: #2f6bff;
  --blue-600: #1f55e8;
  --blue-700: #1842c0;
  --navy-900: #0b1b3a;
  --navy-800: #122448;
  --navy-700: #1a2f5a;
  --ink: #15213b;
  --muted: #5b6b88;
  --line: #e6ebf5;
  --bg: #ffffff;
  --bg-alt: #f6f8fc;
  --case-bg: #111827;
  --case-card: #1c2436;
  --radius: 6px;
  --radius-lg: 16px;
  --shadow: 0 8px 28px rgba(21, 45, 96, 0.08);
  --shadow-lg: 0 18px 48px rgba(15, 35, 80, 0.14);
  --container: 1120px;
  --header-h: 72px;
  --font: "Noto Sans SC", "Outfit", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 200;
  padding: 8px 14px;
  background: var(--blue-600);
  color: #fff;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 12px;
}

button {
  font-family: inherit;
}

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

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 4px 20px rgba(15, 35, 80, 0.06);
}

.header-bar {
  position: relative;
  width: 100%;
  height: 100%;
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-text {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--blue-600);
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:hover,
.nav a.active {
  color: var(--blue-600);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.lang-switch {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  z-index: 40;
}

body.rtl .lang-switch {
  right: auto;
  left: 16px;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.lang-btn:hover,
.lang-btn[aria-expanded="true"] {
  border-color: #c9d8f8;
  color: var(--blue-600);
  background: var(--blue-50);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  inset-inline-end: 0;
  min-width: 160px;
  max-height: 320px;
  overflow: auto;
  padding: 8px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lang-menu[hidden] {
  display: none;
}

.lang-option {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  text-align: start;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.lang-option:hover,
.lang-option.is-active {
  background: var(--blue-50);
  color: var(--blue-600);
}

body.rtl {
  direction: rtl;
}

body.rtl .hero-copy {
  text-align: right;
}

body.rtl .header-actions,
body.rtl .hero-cta,
body.rtl .hero-trust,
body.rtl .contact-list li,
body.rtl .case-company,
body.rtl .case-person {
  flex-direction: row-reverse;
}

.btn-text {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.btn-text:hover {
  color: var(--blue-600);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}

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

.btn-sm {
  min-height: 38px;
  padding: 0 16px;
  font-size: 0.9rem;
}

.btn-primary {
  background: linear-gradient(180deg, var(--blue-500), var(--blue-600));
  color: #fff;
  box-shadow: 0 8px 18px rgba(47, 107, 255, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 12px 24px rgba(47, 107, 255, 0.36);
}

.btn-ghost {
  background: #fff;
  border-color: #d5deef;
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--blue-500);
  color: var(--blue-600);
}

.play-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  position: relative;
}

.play-icon::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 4px;
  border-style: solid;
  border-width: 4px 0 4px 7px;
  border-color: transparent transparent transparent currentColor;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
  border-radius: 2px;
  transition: 0.2s;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  min-height: max(640px, calc(100vh - var(--header-h)));
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(105deg, #ffffff 0%, #f4f8ff 42%, #17356f 68%, #0a1a38 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg-glow {
  position: absolute;
  right: -8%;
  top: 10%;
  width: 58%;
  height: 80%;
  background:
    radial-gradient(circle at 30% 40%, rgba(90, 170, 255, 0.35), transparent 45%),
    radial-gradient(circle at 70% 60%, rgba(120, 90, 255, 0.22), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(40, 200, 255, 0.18), transparent 45%);
  filter: blur(8px);
  animation: glow-drift 10s ease-in-out infinite alternate;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.9;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 72px 0 80px;
}

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

.hero-brand {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--blue-600);
  line-height: 1.2;
}

.hero-copy h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 4.2vw, 2.85rem);
  line-height: 1.25;
  font-weight: 800;
  color: var(--navy-900);
}

.hero-desc {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 28px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--blue-50);
  position: relative;
}

.trust-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px;
}

.trust-bolt::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232f6bff'%3E%3Cpath d='M13 2L4 14h7l-1 8 9-12h-7l1-8z'/%3E%3C/svg%3E");
}

.trust-shield::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f6bff' stroke-width='2'%3E%3Cpath d='M12 3l7 3v5c0 4.5-2.8 7.8-7 10-4.2-2.2-7-5.5-7-10V6l7-3z'/%3E%3Cpath d='M9.5 12l1.8 1.8L15 10'/%3E%3C/svg%3E");
}

.trust-users::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f6bff' stroke-width='2'%3E%3Ccircle cx='9' cy='8' r='3'/%3E%3Ccircle cx='17' cy='9' r='2.5'/%3E%3Cpath d='M3.5 19c.8-3 3-4.5 5.5-4.5S13.7 16 14.5 19M14 14.2c1.6.2 3.2 1.2 3.8 3.3'/%3E%3C/svg%3E");
}

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

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

.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--navy-900);
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.section-head-light h2,
.section-head-light p {
  color: #fff;
}

.section-head-light p {
  color: rgba(255, 255, 255, 0.72);
}

/* About / GEO definition */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.about-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.about-card h3 {
  margin: 0 0 12px;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--blue-600);
}

.about-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* FAQ */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 22px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.faq-item[open] {
  border-color: #c9d8f8;
  box-shadow: var(--shadow);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy-900);
  position: relative;
  padding-right: 28px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blue-600);
  font-size: 1.3rem;
  font-weight: 500;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.faq-item a {
  color: var(--blue-600);
  font-weight: 600;
}

.faq-item a:hover {
  text-decoration: underline;
}

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

.feature-card {
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: #c9d8f8;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--blue-50);
  color: var(--blue-600);
  margin-bottom: 18px;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  font-weight: 700;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Scenarios */
.scenario {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

.scenario:last-child {
  margin-bottom: 0;
}

.scenario-reverse .scenario-media {
  order: 2;
}

.scenario-reverse .scenario-body {
  order: 1;
}

.scenario-media {
  border-radius: 18px;
  overflow: hidden;
  min-height: 280px;
  background: #d9e4f7;
  box-shadow: var(--shadow-lg);
}

.scenario-media img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.scenario:hover .scenario-media img {
  transform: scale(1.04);
}

.scenario-tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--blue-500);
  color: var(--blue-600);
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.scenario-body h3 {
  margin: 0 0 18px;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--navy-900);
}

.scenario-points {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.scenario-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  color: var(--muted);
  font-size: 0.95rem;
}

.scenario-points li::before {
  content: "";
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border-radius: 50%;
  background-size: 12px;
  background-repeat: no-repeat;
  background-position: center;
}

.scenario-points .pain::before {
  background-color: #ffe8e8;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e5484d' stroke-width='3'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E");
}

.scenario-points .solve::before {
  background-color: #e6f8ee;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2318a058' stroke-width='3'%3E%3Cpath d='M5 12l5 5L19 7'/%3E%3C/svg%3E");
}

.scenario-points span {
  display: none;
}

.scenario-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.scenario-stats div {
  background: var(--blue-50);
  border-radius: 10px;
  padding: 14px 10px;
  text-align: center;
}

.scenario-stats strong {
  display: block;
  font-size: 1.35rem;
  color: var(--blue-600);
  font-weight: 800;
  margin-bottom: 4px;
}

.scenario-stats span {
  font-size: 0.82rem;
  color: var(--muted);
}

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

.advantage-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(230, 235, 245, 0.9);
  transition: transform 0.25s, box-shadow 0.25s;
}

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

.advantage-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, var(--blue-500), var(--blue-700));
  color: #fff;
  margin-bottom: 18px;
  box-shadow: 0 8px 16px rgba(47, 107, 255, 0.28);
}

.advantage-icon svg {
  width: 22px;
  height: 22px;
}

.advantage-card h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
  font-weight: 700;
}

.advantage-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

/* Cases */
.section-cases {
  background:
    radial-gradient(circle at 20% 20%, rgba(47, 107, 255, 0.18), transparent 35%),
    radial-gradient(circle at 80% 70%, rgba(56, 189, 248, 0.12), transparent 30%),
    var(--case-bg);
  overflow: hidden;
}

.cases-slider {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  gap: 16px;
  align-items: center;
}

.cases-viewport {
  overflow: hidden;
  border-radius: 20px;
}

.cases-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.case-card {
  flex: 0 0 100%;
  background: var(--case-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 40px 44px;
  color: #fff;
}

.case-company {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.case-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue-500), #3aa0ff);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.case-logo svg {
  width: 24px;
  height: 24px;
}

.case-company h3 {
  margin: 0 0 4px;
  font-size: 1.2rem;
}

.case-company p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.case-metrics strong {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: #5aa2ff;
  font-weight: 800;
  margin-bottom: 6px;
}

.case-metrics span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
}

.case-quote {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.8;
}

.case-person {
  display: flex;
  align-items: center;
  gap: 12px;
}

.case-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background:
    linear-gradient(180deg, #3a4663, #2a3348);
  position: relative;
}

.case-avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 38%, #9aa6c2 0 28%, transparent 29%),
    radial-gradient(circle at 50% 78%, #9aa6c2 0 34%, transparent 35%);
  opacity: 0.8;
}

.case-person strong {
  display: block;
  font-size: 0.98rem;
}

.case-person span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.cases-nav {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.cases-nav:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
}

.cases-dots {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}

.cases-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.28);
  padding: 0;
  cursor: pointer;
  transition: width 0.2s, background 0.2s;
}

.cases-dots button.active {
  width: 22px;
  border-radius: 999px;
  background: #fff;
}

/* Contact */
.section-contact {
  background:
    linear-gradient(160deg, #1f55e8 0%, #2f6bff 45%, #3a7cff 100%);
  position: relative;
}

.section-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.12), transparent 30%),
    radial-gradient(circle at 85% 75%, rgba(255, 255, 255, 0.1), transparent 28%);
  pointer-events: none;
}

.section-contact .container {
  position: relative;
}

.contact-card {
  background: #fff;
  border-radius: 20px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.contact-info h3 {
  margin: 0 0 28px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy-900);
}

.contact-list {
  display: grid;
  gap: 22px;
  margin-bottom: 28px;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue-50);
  flex-shrink: 0;
  position: relative;
}

.contact-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 22px;
}

.contact-icon.phone::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f6bff' stroke-width='1.8'%3E%3Cpath d='M6.5 4.5h2.4l1.2 3-1.6 1.2a12 12 0 006.8 6.8l1.2-1.6 3 1.2v2.4c0 .8-.7 1.5-1.5 1.5C10.4 19 5 13.6 5 6.5 5 5.7 5.7 5 6.5 5z'/%3E%3C/svg%3E");
}

.contact-icon.email::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f6bff' stroke-width='1.8'%3E%3Crect x='3.5' y='5.5' width='17' height='13' rx='2'/%3E%3Cpath d='M4 7l8 6 8-6'/%3E%3C/svg%3E");
}

.contact-icon.wechat::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f6bff' stroke-width='1.8'%3E%3Cpath d='M8.5 14.5c-3.2 0-5.8-2.1-5.8-4.7S5.3 5 8.5 5s5.8 2.1 5.8 4.8c0 1.4-.7 2.7-1.9 3.6l.4 2-2.5-1.2c-.5.1-1 .2-1.5.2z'/%3E%3Cpath d='M15.8 19c-.4 0-.9-.1-1.3-.2l-2.2 1 .4-1.8c-1.1-.8-1.8-1.9-1.8-3.2 0-2.3 2.3-4.2 5.1-4.2s5.1 1.9 5.1 4.2-2.3 4.2-5.3 4.2z'/%3E%3C/svg%3E");
}

.contact-list .label {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 2px;
}

.contact-list a,
.contact-list strong {
  color: var(--navy-900);
  font-size: 1.15rem;
  font-weight: 700;
}

.contact-list a:hover {
  color: var(--blue-600);
}

.contact-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: #18a058;
  font-size: 0.92rem;
  font-weight: 600;
}

.contact-qr {
  text-align: center;
  justify-self: end;
  background: var(--bg-alt);
  border-radius: 16px;
  padding: 28px 24px;
  width: min(100%, 260px);
}

.contact-qr img {
  margin: 0 auto 14px;
  border-radius: 8px;
  background: #fff;
  padding: 8px;
}

.contact-qr p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.65);
  padding: 22px 0;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-contact {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.footer-contact a:hover {
  color: #fff;
  text-decoration: underline;
}

/* Float actions */
.float-actions {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 0;
  background: linear-gradient(180deg, var(--blue-500), var(--blue-600));
  color: #fff;
  box-shadow: 0 10px 24px rgba(47, 107, 255, 0.35);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.float-btn svg {
  width: 24px;
  height: 24px;
}

.float-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(47, 107, 255, 0.42);
}

.float-top {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background: #fff;
  color: var(--blue-600);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.float-top.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.float-panel {
  width: 240px;
  background: #fff;
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  display: grid;
  gap: 8px;
  animation: panel-in 0.22s ease;
}

.float-panel[hidden] {
  display: none;
}

.float-panel-title {
  margin: 0 0 4px;
  font-weight: 700;
  color: var(--navy-900);
}

.float-panel a {
  color: var(--muted);
  font-size: 0.9rem;
}

.float-panel a:hover {
  color: var(--blue-600);
}

.float-qr {
  margin-top: 6px;
  text-align: center;
}

.float-qr img {
  margin: 0 auto;
  border-radius: 8px;
  border: 1px solid var(--line);
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes glow-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-18px, 12px, 0) scale(1.05); }
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 1024px) {
  .feature-grid,
  .advantage-grid,
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .scenario,
  .scenario-reverse {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .scenario-reverse .scenario-media,
  .scenario-reverse .scenario-body {
    order: initial;
  }

  .contact-card {
    grid-template-columns: 1fr;
  }

  .contact-qr {
    justify-self: start;
  }
}

@media (max-width: 860px) {
  .nav,
  .header-actions {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-header.open .header-inner {
    position: relative;
  }

  .site-header.open .nav,
  .site-header.open .header-actions {
    display: flex;
    position: absolute;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    box-shadow: var(--shadow);
  }

  .site-header.open .nav {
    top: var(--header-h);
    padding: 16px 20px 8px;
  }

  .site-header.open .header-actions {
    top: calc(var(--header-h) + 280px);
    padding: 0 20px 18px;
    gap: 12px;
  }

  .lang-switch {
    right: 12px;
  }

  body.rtl .lang-switch {
    left: 12px;
  }

  .hero {
    background:
      linear-gradient(180deg, #ffffff 0%, #f4f8ff 48%, #17356f 78%, #0a1a38 100%);
    min-height: auto;
  }

  .hero-inner {
    padding: 56px 0 72px;
  }

  .hero-brand {
    color: var(--blue-600);
  }

  .cases-slider {
    grid-template-columns: 1fr;
  }

  .cases-nav {
    display: none;
  }

  .case-card {
    padding: 28px 22px;
  }

  .case-metrics,
  .scenario-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .feature-grid,
  .advantage-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .contact-card {
    padding: 28px 20px;
  }

  .float-actions {
    right: 14px;
    bottom: 14px;
  }
}