/* ========== Design Tokens ========== */
:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f5f8fc;
  --color-bg-deep: #0b2545;
  --color-bg-gradient: linear-gradient(135deg, #0b2545 0%, #134e9b 60%, #1366ff 100%);
  --color-primary: #1366ff;
  --color-primary-dark: #0b2545;
  --color-accent: #00c896;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #94a3b8;
  --color-border: #e2e8f0;
  --color-border-soft: #eef2f7;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 24px 48px -16px rgba(11, 37, 69, 0.18);
  --shadow-glow: 0 12px 36px -10px rgba(19, 102, 255, 0.45);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica,
    Arial, system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 1200px;
  --header-h: 76px;
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== Reset ========== */
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img,
svg {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ========== Layout ========== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 96px 0;
}
.section-sm {
  padding: 64px 0;
}
.section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section-title .eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 600;
}
.section-title h2 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.25;
  margin: 0 0 16px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.5px;
}
.section-title p {
  font-size: 16px;
  color: var(--color-text-muted);
  margin: 0;
}

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--color-border-soft);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--color-primary-dark);
  letter-spacing: 0.2px;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-bg-gradient);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  box-shadow: var(--shadow-glow);
}
.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: inline-block;
  padding: 10px 16px;
  font-size: 15px;
  color: var(--color-text-muted);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-links a:hover {
  color: var(--color-primary);
  background: rgba(19, 102, 255, 0.06);
}
.nav-links a.active {
  color: var(--color-primary);
  background: rgba(19, 102, 255, 0.08);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-soft);
  color: var(--color-primary-dark);
}
.menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  margin: 4px auto;
  border-radius: 2px;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  background: #0b54d6;
  transform: translateY(-1px);
  box-shadow: 0 16px 40px -10px rgba(19, 102, 255, 0.6);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
}
.btn-outline {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-sm {
  padding: 9px 18px;
  font-size: 14px;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-gradient);
  color: #fff;
  padding: 120px 0 140px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(0, 200, 150, 0.18), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1), transparent 50%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.hero .badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}
.hero h1 {
  font-size: clamp(36px, 5.4vw, 56px);
  line-height: 1.15;
  font-weight: 800;
  margin: 0 0 24px;
  letter-spacing: -1px;
}
.hero h1 .accent {
  background: linear-gradient(90deg, #00c896, #7adcff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lead {
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255, 255, 255, 0.78);
  max-width: 640px;
  margin: 0 auto 40px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stats {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}
.hero-stats .item {
  text-align: center;
}
.hero-stats .num {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  background: linear-gradient(90deg, #ffffff, #7adcff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}
.hero-stats .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 1px;
}

/* ========== Service Card Grid ========== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(19, 102, 255, 0.12), rgba(0, 200, 150, 0.12));
  color: var(--color-primary);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.card h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--color-text);
}
.card p {
  font-size: 14.5px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.7;
}
.card.feature {
  background: var(--color-bg-deep);
  color: #fff;
  border-color: transparent;
}
.card.feature h3,
.card.feature p {
  color: #fff;
}
.card.feature p {
  color: rgba(255, 255, 255, 0.7);
}
.card.feature .icon {
  background: rgba(0, 200, 150, 0.18);
  color: var(--color-accent);
}

/* ========== Platforms Strip ========== */
.platforms {
  background: var(--color-bg-soft);
  padding: 80px 0;
}
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
}
.platform {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 16px;
  text-align: center;
  transition: all var(--transition);
}
.platform:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.platform .logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  margin: 0 auto 12px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}
.platform .name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}
.platform .tag {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* ========== Industries ========== */
.industries {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.industry {
  position: relative;
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  overflow: hidden;
}
.industry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--color-primary);
  transition: height var(--transition);
}
.industry:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
}
.industry:hover::before {
  height: 100%;
}
.industry .num {
  font-size: 12px;
  color: var(--color-text-light);
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.industry h4 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-text);
}
.industry p {
  font-size: 13.5px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.65;
}

/* ========== Why Us ========== */
.why {
  background: var(--color-bg-soft);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why-image {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: var(--color-bg-gradient);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.why-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 70% 30%, rgba(0, 200, 150, 0.35), transparent 50%),
    radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.18), transparent 50%);
}
.why-image .visual {
  position: absolute;
  inset: 32px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 24px;
  backdrop-filter: blur(8px);
}
.why-image .chip {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  padding: 8px;
}
.why-list {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
}
.why-list li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--color-border);
}
.why-list li:last-child {
  border-bottom: 1px solid var(--color-border);
}
.why-list .check {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 200, 150, 0.14);
  color: var(--color-accent);
  display: grid;
  place-items: center;
  font-weight: 700;
}
.why-list h4 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
}
.why-list p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ========== CTA Banner ========== */
.cta-banner {
  position: relative;
  margin: 0 24px;
  padding: 80px 56px;
  background: var(--color-bg-gradient);
  border-radius: var(--radius-xl);
  color: #fff;
  overflow: hidden;
  text-align: center;
}
.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(0, 200, 150, 0.3), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(122, 220, 255, 0.3), transparent 40%);
}
.cta-banner > * {
  position: relative;
}
.cta-banner h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  margin: 0 0 14px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.cta-banner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner .actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== Footer ========== */
.site-footer {
  background: #061a36;
  color: #cbd5e1;
  padding: 72px 0 32px;
  margin-top: 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-col h5 {
  color: #fff;
  font-size: 15px;
  margin: 0 0 18px;
  font-weight: 600;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  margin-bottom: 10px;
}
.footer-col a {
  font-size: 14px;
  color: #94a3b8;
  transition: color var(--transition);
}
.footer-col a:hover {
  color: #7adcff;
}
.footer-brand {
  font-size: 18px;
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-tagline {
  font-size: 14px;
  line-height: 1.75;
  color: #94a3b8;
  max-width: 320px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: #94a3b8;
}
.footer-bottom a:hover {
  color: #7adcff;
}

/* ========== Page Hero (sub pages) ========== */
.page-hero {
  background: var(--color-bg-gradient);
  color: #fff;
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(0, 200, 150, 0.2), transparent 50%);
}
.page-hero > .container {
  position: relative;
  z-index: 1;
}
.page-hero h1 {
  font-size: clamp(32px, 4.6vw, 48px);
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -1px;
}
.page-hero p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  margin: 0 auto;
  font-size: 17px;
}
.crumbs {
  display: inline-flex;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.crumbs a:hover {
  color: #7adcff;
}

/* ========== About specific ========== */
.about-intro {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-intro .image {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--color-bg-gradient);
  padding: 48px;
  color: #fff;
  min-height: 380px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.about-intro .image::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 20%, rgba(0, 200, 150, 0.3), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(122, 220, 255, 0.3), transparent 50%);
}
.about-intro .image .label {
  position: relative;
  z-index: 1;
  text-align: center;
}
.about-intro .image .label .big {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(90deg, #fff, #7adcff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.about-intro .image .label .small {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 8px;
  letter-spacing: 4px;
}
.about-intro h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.25;
}
.about-intro p {
  font-size: 15.5px;
  color: var(--color-text-muted);
  margin: 0 0 14px;
  line-height: 1.85;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.value {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.value:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.value .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(19, 102, 255, 0.1);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.value h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}
.value p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.75;
}
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 0 24px 24px;
  border-left: 2px solid var(--color-border);
}
.timeline-item {
  position: relative;
  padding: 0 0 36px 32px;
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(19, 102, 255, 0.15);
}
.timeline-item .year {
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 6px;
}
.timeline-item h4 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
}
.timeline-item p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.75;
}

/* ========== Services specific ========== */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
  border-top: 1px solid var(--color-border-soft);
}
.service-block:first-of-type {
  border-top: none;
}
.service-block.reverse {
  direction: rtl;
}
.service-block.reverse > * {
  direction: ltr;
}
.service-block h3 {
  font-size: clamp(24px, 3vw, 32px);
  margin: 12px 0 18px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.3;
}
.service-block p {
  color: var(--color-text-muted);
  font-size: 15.5px;
  margin: 0 0 18px;
  line-height: 1.85;
}
.service-block .pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(19, 102, 255, 0.1);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
}
.service-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}
.service-list li {
  position: relative;
  padding: 8px 0 8px 24px;
  font-size: 14.5px;
  color: var(--color-text-muted);
}
.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}
.service-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: var(--color-bg-gradient);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: grid;
  place-items: center;
  color: #fff;
}
.service-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 30%, rgba(0, 200, 150, 0.3), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(122, 220, 255, 0.3), transparent 50%);
}
.service-visual .badge-text {
  position: relative;
  text-align: center;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  letter-spacing: -0.5px;
  padding: 24px;
}
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-step {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: all var(--transition);
}
.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.process-step .step {
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 12px;
}
.process-step h4 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
}
.process-step p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.7;
}

/* ========== Contact ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
}
.contact-info {
  padding: 40px;
  background: var(--color-bg-gradient);
  color: #fff;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.contact-info::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(0, 200, 150, 0.3), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(122, 220, 255, 0.3), transparent 50%);
}
.contact-info > * {
  position: relative;
}
.contact-info h3 {
  font-size: 24px;
  margin: 0 0 12px;
  font-weight: 700;
}
.contact-info p.lead {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 32px;
  line-height: 1.7;
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.contact-list li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.contact-list .ico {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.14);
  display: grid;
  place-items: center;
}
.contact-list .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 1px;
  margin-bottom: 4px;
}
.contact-list .value {
  font-size: 16px;
  font-weight: 600;
}
.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-card h3 {
  font-size: 22px;
  margin: 0 0 8px;
  font-weight: 700;
}
.form-card .sub {
  color: var(--color-text-muted);
  font-size: 14.5px;
  margin: 0 0 28px;
}
.field {
  margin-bottom: 18px;
}
.field label {
  display: block;
  font-size: 13px;
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: 8px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14.5px;
  color: var(--color-text);
  background: #fff;
  transition: all var(--transition);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(19, 102, 255, 0.12);
}
.field textarea {
  resize: vertical;
  min-height: 120px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(0, 200, 150, 0.1);
  border: 1px solid rgba(0, 200, 150, 0.3);
  border-radius: var(--radius-sm);
  color: #047857;
  font-size: 14px;
}
.form-success.show {
  display: block;
}

/* ========== Map ========== */
.map-wrap {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 32px;
}
.map-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, #fbfdff 0%, #f3f7fc 100%);
  flex-wrap: wrap;
}
.map-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.map-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.map-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.map-link {
  margin-left: auto;
  text-decoration: none;
}
.map-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #eaf2ff;
  overflow: hidden;
}
.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.map-fallback {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #eaf2ff;
  overflow: hidden;
}
.map-fallback svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Location cards */
.location-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.location-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.3s;
}
.location-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.location-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  letter-spacing: -0.2px;
}
.location-card p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.65;
}
.loc-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #e6f0ff, #d4e5ff);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .why-grid,
  .about-intro,
  .service-block,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .service-block.reverse {
    direction: ltr;
  }
  .process {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cta-banner {
    padding: 56px 28px;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .nav-links,
  .nav-cta .btn {
    display: none;
  }
  .menu-btn {
    display: block;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
    box-shadow: var(--shadow-md);
  }
  .nav-links.open a {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-soft);
    border-radius: 0;
  }
  .nav-links.open a:last-child {
    border-bottom: none;
  }
  .process {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .location-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .map-tabs {
    padding: 10px 12px;
    gap: 4px;
  }
  .map-tab {
    font-size: 13px;
    padding: 6px 10px;
  }
  .map-link {
    width: 100%;
    justify-content: center;
    margin-top: 6px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
  .hero {
    padding: 80px 0 100px;
  }
  .page-hero {
    padding: 80px 0 56px;
  }
}

/* ========== Reveal animation ========== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms cubic-bezier(0.4, 0, 0.2, 1),
    transform 700ms cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}