:root {
  --bg: #f3f8ff;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: #ffffff;
  --surface-soft: #eaf2ff;
  --text: #11203d;
  --muted: #4f6283;
  --primary: #1f6feb;
  --primary-dark: #124db8;
  --accent: #2e82ff;
  --accent-soft: #e3efff;
  --border: rgba(56, 96, 170, 0.2);
  --shadow: 0 20px 50px rgba(17, 32, 61, 0.1);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Aptos", "Segoe UI Variable", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 111, 235, 0.14), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(46, 130, 255, 0.14), transparent 24%),
    linear-gradient(180deg, var(--bg), #f9fbff 45%, #ffffff 100%);
  line-height: 1.6;
  min-height: 100vh;
}

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

a {
  color: var(--primary-dark);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

a:hover {
  text-decoration: none;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--primary);
  border-radius: 0.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(243, 248, 255, 0.82);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  z-index: 10;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
  padding: 0.7rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), #62a6ff);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(31, 111, 235, 0.25);
  overflow: hidden;
}

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

.brand-name {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  display: block;
  letter-spacing: 0.02em;
}

.brand-sub {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  display: block;
}

.main-nav {
  margin-left: auto;
}

.nav-list {
  margin: 0;
  padding: 0.42rem;
  list-style: none;
  display: flex;
  gap: 0.4rem;
  align-items: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(240, 247, 255, 0.75));
  border: 1px solid var(--border);
  border-radius: 1.15rem;
  box-shadow: 0 14px 34px rgba(17, 32, 61, 0.08);
}

.nav-item {
  position: relative;
}

.nav-item:not(.nav-item-cta):not(:last-child)::after {
  content: "";
  position: absolute;
  right: -0.24rem;
  top: 50%;
  width: 1px;
  height: 1rem;
  background: rgba(79, 98, 131, 0.25);
  transform: translateY(-50%);
}

.nav-list a {
  font-weight: 600;
  text-decoration: none;
  padding: 0.56rem 0.84rem;
  border-radius: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.3rem;
  position: relative;
  isolation: isolate;
}

.nav-list a::before {
  content: "";
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 0.32rem;
  height: 2px;
  border-radius: 1px;
  background: rgba(31, 111, 235, 0.48);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
  z-index: -1;
}

.nav-list a:hover {
  background: var(--surface-soft);
  transform: translateY(-1px);
}

.nav-list a:hover::before {
  transform: scaleX(1);
}

.nav-list a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.nav-list a.is-active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 18px rgba(31, 111, 235, 0.24);
}

.nav-list a.is-active::before {
  display: none;
}

.nav-list a.is-active:hover {
  background: var(--primary-dark);
}

.cta-link {
  background: var(--primary);
  color: #fff;
  border: 1px solid rgba(0, 0, 0, 0.04);
  font-weight: 700;
  box-shadow: 0 8px 16px rgba(18, 77, 184, 0.2);
}

.nav-list .cta-link {
  border-radius: 0.9rem;
  padding-inline: 0.95rem;
}

.nav-list .cta-link::before {
  display: none;
}

.cta-primary {
  background: linear-gradient(135deg, var(--primary), #5d9eff);
}

.cta-link:hover,
.cta-link:focus-visible {
  background: var(--primary-dark);
  color: #fff;
}

.cta-primary:hover,
.cta-primary:focus-visible {
  background: linear-gradient(135deg, var(--primary-dark), #477fd4);
}

.cta-link:active,
.cta-link.is-active {
  background: var(--primary-dark);
  color: #fff;
}

.cta-ghost {
  background: rgba(31, 111, 235, 0.08);
  color: var(--accent);
  border-color: rgba(31, 111, 235, 0.22);
  box-shadow: none;
}

.cta-ghost:hover,
.cta-ghost:focus-visible,
.cta-ghost:active {
  background: rgba(31, 111, 235, 0.15);
  color: var(--accent);
}

.menu-toggle {
  display: none;
  align-items: center;
  border: 1px solid var(--primary-dark);
  background: linear-gradient(135deg, var(--primary), #66a7ff);
  color: #fff;
  border-radius: 0.7rem;
  padding: 0.52rem 0.8rem;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(31, 111, 235, 0.25);
}

.menu-text {
  font-weight: 600;
  font-size: 0.85rem;
}

.menu-toggle[aria-expanded="true"] {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  box-shadow: 0 6px 14px rgba(18, 77, 184, 0.28);
}

.menu-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4.5px;
  width: 20px;
  height: 15px;
}

.menu-icon span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 240ms ease, opacity 160ms ease;
  transform-origin: center;
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] .menu-icon span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.hero {
  padding: 4.5rem 0 3.6rem;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 1rem 0 auto;
  height: 420px;
  background:
    radial-gradient(circle at 20% 25%, rgba(31, 111, 235, 0.14), transparent 26%),
    radial-gradient(circle at 82% 15%, rgba(46, 130, 255, 0.12), transparent 24%);
  pointer-events: none;
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 1.2rem;
  align-items: stretch;
  position: relative;
}

.hero-copy,
.hero-panel,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-visual {
  display: grid;
  gap: 1rem;
}

.hero-copy {
  padding: 1rem 0;
}

.hero-inner h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  margin: 0.35rem 0 1rem;
  max-width: 12ch;
  font-family: "Bahnschrift", "Aptos", sans-serif;
  letter-spacing: -0.03em;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
}

.lead {
  font-size: 1.1rem;
  max-width: 62ch;
  color: var(--muted);
}

.pill-list {
  list-style: none;
  padding: 0;
  margin: 1.1rem 0 0;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.pill-list li {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(46, 130, 255, 0.2);
  color: var(--accent);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  text-decoration: none;
  padding: 0.9rem 1.15rem;
  border-radius: 1rem;
  border: 1px solid transparent;
  box-shadow: 0 16px 30px rgba(43, 23, 16, 0.08);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #66a7ff);
  color: #fff;
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.84);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: #fff;
  transform: translateY(-1px);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.stat-card {
  padding: 1rem;
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 14px 35px rgba(43, 23, 16, 0.07);
  backdrop-filter: blur(10px);
}

.stat-card strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-figure {
  margin: 0;
  padding: 1rem;
  border-radius: 1.6rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(239, 246, 255, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 28px 60px rgba(43, 23, 16, 0.12);
  overflow: hidden;
}

.hero-figure img {
  width: 100%;
  height: auto;
  border-radius: 1.1rem;
}

.hero-figure figcaption {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-panel {
  padding: 1.2rem;
  border-radius: 1.5rem;
  background:
    linear-gradient(180deg, rgba(11, 24, 50, 0.95), rgba(20, 36, 74, 0.96)),
    linear-gradient(135deg, rgba(46, 130, 255, 0.2), rgba(31, 111, 235, 0.16));
  color: #eef4ff;
  box-shadow: 0 28px 60px rgba(23, 14, 11, 0.22);
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(98, 166, 255, 0.24), transparent 62%);
}

.panel-label {
  margin: 0;
  color: #bcd7ff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-panel h2 {
  margin: 0.45rem 0 0.8rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.1;
  font-family: "Bahnschrift", "Aptos", sans-serif;
}

.hero-panel p {
  color: rgba(228, 239, 255, 0.88);
}

.panel-stack {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.panel-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: start;
  padding: 0.85rem 0.9rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-index {
  width: 2rem;
  height: 2rem;
  border-radius: 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(98, 166, 255, 0.22);
  color: #dceaff;
  font-weight: 700;
}

.panel-item strong {
  display: block;
  margin-bottom: 0.2rem;
}

.panel-item p {
  margin: 0;
  font-size: 0.94rem;
}

.section {
  padding: 3.2rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(234, 242, 255, 0.82), rgba(255, 255, 255, 0.74));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section h2 {
  margin-top: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.08;
  font-family: "Bahnschrift", "Aptos", sans-serif;
  letter-spacing: -0.02em;
}

.section-intro {
  color: var(--muted);
  margin-bottom: 1rem;
  max-width: 65ch;
}

.section-head {
  margin-bottom: 1.25rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  padding: 1.15rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.card-tag {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

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

.solution-grid-vertical {
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.solution-grid-vertical .solution-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  align-items: start;
  padding: 1.35rem 1.35rem 1.25rem;
  border-radius: 1.45rem;
  border: 1px solid rgba(31, 111, 235, 0.26);
  box-shadow: 0 22px 44px rgba(17, 32, 61, 0.14);
  overflow: hidden;
}

.solution-grid-vertical .solution-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, #66a7ff, var(--primary-dark));
}

.solution-grid-vertical .card-tag,
.solution-grid-vertical .solution-card h3 {
  grid-column: 1;
}

.solution-grid-vertical .solution-card p,
.solution-grid-vertical .solution-card ul {
  grid-column: 1;
}

.solution-grid-vertical .solution-card h3 {
  margin-bottom: 0.35rem;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  line-height: 1.2;
}

.solution-grid-vertical .solution-card .compact-list {
  margin-top: 0.75rem;
}

.solution-card {
  padding: 1.3rem;
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.solution-card-primary {
  background:
    radial-gradient(circle at top left, rgba(31, 111, 235, 0.14), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.93), rgba(239, 246, 255, 0.9));
}

.solution-card h3,
.solution-emphasis h3,
.profile-card h3,
.process-card h3,
.contact-card h2 {
  margin-top: 0;
}

.compact-list {
  margin: 1rem 0 0;
  color: var(--muted);
}

.solution-emphasis {
  margin-top: 1rem;
  padding: 1.35rem 1.4rem;
  border-radius: 1.4rem;
  border: 1px solid rgba(46, 130, 255, 0.2);
  background:
    linear-gradient(135deg, rgba(46, 130, 255, 0.1), rgba(255, 255, 255, 0.9)),
    var(--surface-strong);
  box-shadow: var(--shadow);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.focus-card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  padding: 1.2rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.focus-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

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

.profile-card {
  padding: 1.25rem;
  border-radius: 1.3rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.highlight-card {
  background:
    radial-gradient(circle at top right, rgba(46, 130, 255, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.93), rgba(238, 245, 255, 0.94));
}

.vision-image {
  border-radius: 1.35rem;
  border: 1px solid var(--border);
  min-height: 320px;
  background-image:
    radial-gradient(circle at 22% 22%, rgba(255, 255, 255, 0.18), transparent 24%),
    radial-gradient(circle at 76% 38%, rgba(98, 166, 255, 0.28), transparent 20%),
    linear-gradient(145deg, rgba(24, 72, 154, 0.86), rgba(11, 24, 50, 0.96));
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}

.vision-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) 1.08fr;
  gap: 1.1rem;
  align-items: stretch;
}

.vision-copy {
  padding: 1.25rem;
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  position: relative;
}

.process-grid-compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-grid-compact .process-card::before {
  display: none;
}

.process-timeline::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 2rem;
  height: 2px;
  background: linear-gradient(90deg, rgba(31, 111, 235, 0.18), rgba(46, 130, 255, 0.32), rgba(31, 111, 235, 0.18));
  z-index: 0;
}

.process-card {
  position: relative;
  z-index: 1;
  padding: 1.2rem;
  border-radius: 1.35rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.93), rgba(240, 247, 255, 0.9));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.process-card::before {
  content: "";
  position: absolute;
  top: 1.35rem;
  right: -0.55rem;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), #66a7ff);
  border: 4px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 22px rgba(31, 111, 235, 0.22);
}

.process-card:last-child::before {
  display: none;
}

.process-step-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.process-step-number {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--accent), #64a5ff);
  color: #eef5ff;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 14px 30px rgba(46, 130, 255, 0.24);
}

.process-step-label {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  color: var(--muted);
  font-weight: 700;
}

.process-card h3 {
  margin-bottom: 0.6rem;
}

.process-note {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(56, 96, 170, 0.14);
  color: var(--accent);
  font-size: 0.93rem;
  font-weight: 600;
}

.showcase-section {
  position: relative;
}

.showcase-section::before {
  content: "";
  position: absolute;
  inset: 40px 0 auto;
  height: 240px;
  background: radial-gradient(circle at 15% 20%, rgba(31, 111, 235, 0.1), transparent 20%), radial-gradient(circle at 85% 40%, rgba(46, 130, 255, 0.1), transparent 20%);
  pointer-events: none;
}

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

.showcase-card {
  margin: 0;
  padding: 1rem;
  border-radius: 1.45rem;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.showcase-card img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  background: linear-gradient(180deg, #f4f8ff, #eaf0ff);
}

.showcase-card figcaption {
  display: grid;
  gap: 0.25rem;
  margin-top: 0.9rem;
}

.showcase-card strong {
  font-size: 1.05rem;
}

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

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

.article-card {
  padding: 1.25rem;
  border-radius: 1.25rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.65rem;
}

.article-card h3 {
  margin: 0;
  font-size: 1.28rem;
  line-height: 1.25;
}

.article-card p {
  margin: 0;
  color: var(--muted);
}

.article-link {
  margin-top: 0.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  font-weight: 700;
  color: var(--primary-dark);
}

.article-link::after {
  content: "->";
  transition: transform 160ms ease;
}

.article-link:hover::after,
.article-link:focus-visible::after {
  transform: translateX(3px);
}

.section-actions {
  margin-top: 1.1rem;
}

.card h3 {
  margin-top: 0;
  font-size: 1.35rem;
}

.feature-list {
  padding-left: 1.2rem;
}

.feature-list li {
  margin-bottom: 0.45rem;
}

.contact-card {
  padding: 1.6rem;
  border-radius: 1.5rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(255, 242, 234, 0.94));
  border: 1px solid var(--border);
  box-shadow: 0 24px 50px rgba(43, 23, 16, 0.1);
}

.contact-intro-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.contact-intro-card {
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(56, 96, 170, 0.16);
}

.contact-intro-card h3,
.contact-support-card h3 {
  margin: 0;
}

.contact-intro-card .feature-list {
  margin-bottom: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
  width: 100%;
  align-items: center;
  justify-items: stretch;
}

.contact-grid p {
  margin: 0;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(130, 86, 68, 0.12);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.contact-form {
  margin-top: 1.2rem;
  padding: 1.15rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(56, 96, 170, 0.14);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.form-field {
  display: grid;
  gap: 0.38rem;
  font-weight: 600;
}

.form-field span {
  font-size: 0.92rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.82rem 0.9rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(56, 96, 170, 0.24);
  background: #fff;
  color: var(--text);
  font: inherit;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(31, 111, 235, 0.2);
  border-color: var(--primary);
}

.form-field input.has-error,
.form-field textarea.has-error {
  border-color: #b42318;
}

.form-field input.has-error:focus,
.form-field textarea.has-error:focus {
  outline: 2px solid rgba(180, 35, 24, 0.18);
  border-color: #b42318;
}

.field-hint-error {
  font-size: 0.8rem;
  font-weight: 500;
  color: #b42318;
  line-height: 1.3;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.2s ease, opacity 0.15s ease;
}

.field-hint-error:not(:empty) {
  max-height: 4em;
  opacity: 1;
}

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

.form-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.form-note,
.form-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.form-status {
  margin-top: 0.8rem;
  min-height: 1.5rem;
}

.form-status.is-error {
  color: #b42318;
}

.form-status.is-success {
  color: #106c2f;
}

.contact-support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.contact-support-card {
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(56, 96, 170, 0.16);
}

.contact-support-card p {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.contact-actions {
  margin-top: 1.2rem;
}

body.modal-open {
  overflow: hidden;
}

.consult-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.consult-modal[hidden] {
  display: none;
}

.consult-modal__backdrop {
  position: absolute;
  inset: 0;
  border: none;
  background: rgba(11, 24, 50, 0.42);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
}

.consult-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(640px, 100%);
  max-height: min(84vh, 680px);
  overflow: hidden;
  border-radius: 1.35rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 248, 255, 0.96));
  border: 1px solid rgba(56, 96, 170, 0.22);
  box-shadow: 0 32px 68px rgba(17, 32, 61, 0.28);
  padding: 1.1rem;
  animation: consultModalIn 220ms ease;
}

.consult-modal__dialog::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #66a7ff, #8bc6ff);
}

.consult-modal__close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 96, 170, 0.22);
  background: rgba(255, 255, 255, 0.9);
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.consult-modal__close:hover,
.consult-modal__close:focus-visible {
  color: var(--text);
  border-color: rgba(31, 111, 235, 0.28);
}

.consult-modal__lead {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.consult-form {
  margin-top: 0.7rem;
  padding: 0.85rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.9);
}

.consult-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 0.75rem;
}

.consult-form .form-field input,
.consult-form .form-field textarea {
  border-radius: 0.75rem;
  padding: 0.7rem 0.82rem;
}

.consult-form .form-field span {
  font-size: 0.86rem;
}

.consult-form-actions {
  margin-top: 0.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
}

.consult-form-actions .btn {
  width: auto;
  min-width: 220px;
}

.consult-form .form-note {
  font-size: 0.86rem;
}

@keyframes consultModalIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

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

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.1rem 0;
  background: rgba(255, 255, 255, 0.74);
}

.page-hero {
  padding: 3.6rem 0 2rem;
  position: relative;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 360px;
  background:
    radial-gradient(circle at 8% 30%, rgba(31, 111, 235, 0.14), transparent 28%),
    radial-gradient(circle at 92% 18%, rgba(46, 130, 255, 0.14), transparent 24%);
  pointer-events: none;
}

.crumb-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.7rem;
  text-decoration: none;
  font-weight: 700;
}

.page-lead {
  max-width: 64ch;
  color: var(--muted);
}

.article-hub-hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 1rem;
  align-items: stretch;
}

.article-hub-copy {
  padding: 0.9rem 0;
}

.article-hub-media img {
  height: 100%;
  min-height: 290px;
}

.article-hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 1rem;
  align-items: stretch;
}

.article-hero-copy {
  padding: 0.9rem 0;
}

.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.article-hero-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.38rem 0.74rem;
  border-radius: 999px;
  border: 1px solid rgba(46, 130, 255, 0.18);
  background: rgba(255, 255, 255, 0.8);
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
}

.article-hero-media {
  margin: 0;
  border-radius: 1.35rem;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 50px rgba(17, 32, 61, 0.14);
  background: linear-gradient(180deg, rgba(248, 252, 255, 0.95), rgba(236, 244, 255, 0.95));
}

.article-hero-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.article-hero-media figcaption {
  padding: 0.75rem 0.95rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.article-list-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 1rem;
}

.article-list-stack,
.article-sidebar {
  display: grid;
  gap: 1rem;
}

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

.reading-card,
.article-cta,
.article-panel {
  padding: 1.2rem;
  border-radius: 1.2rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
}

.reading-card {
  display: grid;
  gap: 1rem;
}

.reading-card-featured {
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  align-items: stretch;
  padding: 1rem;
}

.reading-card-compact {
  padding: 0.9rem;
}

.reading-card-copy {
  display: grid;
  align-content: start;
  gap: 0.55rem;
}

.reading-card-copy p {
  margin: 0;
}

.reading-card-media {
  margin: 0;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid rgba(56, 96, 170, 0.14);
  background: linear-gradient(180deg, #f6faff, #eaf2ff);
  min-height: 220px;
}

.reading-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reading-card-media-compact {
  min-height: 180px;
}

.article-panel-soft {
  background: linear-gradient(180deg, rgba(232, 242, 255, 0.92), rgba(255, 255, 255, 0.9));
}

.reading-card h3,
.article-cta h3,
.article-panel h3 {
  margin-top: 0;
}

.reading-meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.92rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 1rem;
  align-items: start;
}

.article-body {
  padding: 1.45rem;
  border-radius: 1.3rem;
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 251, 255, 0.9));
  box-shadow: 0 24px 48px rgba(17, 32, 61, 0.1);
}

.article-body h2 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: clamp(1.3rem, 2.6vw, 1.65rem);
  line-height: 1.2;
}

.article-body p,
.article-body li {
  color: var(--muted);
}

.article-body p {
  margin: 0.78rem 0;
}

.article-body ul {
  padding-left: 1.2rem;
}

.article-inline-media {
  margin: 1.15rem 0 1.25rem;
  border-radius: 1.05rem;
  border: 1px solid var(--border);
  background: #ffffff;
  overflow: hidden;
}

.article-inline-media img {
  width: 100%;
  height: auto;
  background: linear-gradient(180deg, #f5f9ff, #edf4ff);
}

.article-inline-media figcaption {
  padding: 0.72rem 0.9rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(56, 96, 170, 0.14);
}

.article-highlight {
  margin: 1.15rem 0;
  padding: 1rem 1.05rem;
  border-radius: 1rem;
  background: linear-gradient(140deg, rgba(31, 111, 235, 0.08), rgba(255, 255, 255, 0.92));
  border: 1px solid rgba(31, 111, 235, 0.2);
}

.article-highlight p {
  margin: 0;
  color: var(--text);
  font-weight: 600;
}

.article-sidebar {
  align-self: start;
}

.article-layout .article-sidebar {
  position: sticky;
  top: 5.2rem;
}

.article-list-grid .article-sidebar {
  position: sticky;
  top: 5.2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.1rem;
  align-items: start;
}

.footer-brand-block,
.footer-links-group {
  display: grid;
  gap: 0.45rem;
}

.footer-title,
.footer-group-title,
.footer-legal {
  margin: 0;
}

.footer-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.footer-copy {
  margin: 0;
  color: var(--muted);
  max-width: 45ch;
}

.footer-group-title {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  color: var(--muted);
  font-weight: 700;
}

.footer-links-group a {
  text-decoration: none;
  width: fit-content;
}

.footer-contact-stack {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.15rem;
}

.footer-contact-link {
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  transition: transform 180ms ease, color 180ms ease;
}

.footer-contact-link:hover {
  color: var(--accent);
  transform: translateX(3px);
}

.footer-contact-link.zalo-link {
  color: #0068ff;
}

.footer-links-group p {
  margin: 0;
  color: var(--muted);
}

.footer-legal {
  grid-column: 1 / -1;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(56, 96, 170, 0.16);
  color: var(--muted);
  text-align: center;
}

@media (max-width: 700px) {
  html {
    font-size: 16px;
  }

  /* ── Header ── */
  .header-inner {
    flex-wrap: nowrap;
    align-items: center;
    padding: 0.6rem 0;
    gap: 0.6rem;
  }

  .brand-name {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    flex-shrink: 0;
    min-height: 2.6rem;
    min-width: 2.6rem;
    padding: 0.55rem 0.65rem;
  }

  /* ── Nav overlay dropdown ── */
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    margin-left: 0;
    z-index: 9;
    background: rgba(240, 246, 255, 0.98);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 28px rgba(17, 32, 61, 0.12);
    /* Slide animation via grid trick */
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    border-bottom: none;
    box-shadow: none;
    transition: grid-template-rows 260ms ease, opacity 200ms ease, visibility 0ms linear 260ms;
    overflow: hidden;
  }

  .main-nav.is-open {
    display: grid;
    grid-template-rows: 1fr;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 28px rgba(17, 32, 61, 0.12);
    transition: grid-template-rows 260ms ease, opacity 200ms ease;
  }

  .nav-list {
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    width: 100%;
    padding: 0.5rem 4% 0.8rem;
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
  }

  .nav-item:not(.nav-item-cta):not(:last-child)::after {
    display: none;
  }

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

  .nav-list a {
    width: 100%;
    justify-content: flex-start;
    padding: 0.75rem 1rem;
    min-height: 3rem;
    font-size: 1rem;
    border-radius: 0.8rem;
  }

  .nav-list .cta-link {
    justify-content: center;
    margin-top: 0.2rem;
    font-size: 0.9rem;
  }

  /* ── Hero ── */
  .hero {
    padding-top: 2.6rem;
    padding-bottom: 1.8rem;
  }

  .hero-visual {
    display: grid;
    margin-top: 1.5rem;
  }

  .hero-inner h1 {
    max-width: none;
    font-size: clamp(1.75rem, 8vw, 2.4rem);
  }

  /* ── Grids → single column ── */
  .hero-shell,
  .vision-layout,
  .article-layout,
  .article-list-grid,
  .article-hero-shell,
  .article-hub-hero,
  .solution-grid,
  .profile-grid,
  .process-grid,
  .contact-intro-grid,
  .contact-grid,
  .contact-support-grid,
  .showcase-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

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

  .article-card-grid,
  .reading-card-featured {
    grid-template-columns: 1fr;
  }

  .solution-grid-vertical .solution-card {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .solution-grid-vertical .card-tag,
  .solution-grid-vertical .solution-card h3,
  .solution-grid-vertical .solution-card p,
  .solution-grid-vertical .solution-card ul {
    grid-column: 1;
  }

  /* Stat grid: 2 cols, last card full width */
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-grid .stat-card:last-child {
    grid-column: 1 / -1;
  }

  .process-timeline::before {
    left: 1.45rem;
    top: 1rem;
    bottom: 1rem;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, rgba(31, 111, 235, 0.2), rgba(46, 130, 255, 0.3), rgba(31, 111, 235, 0.2));
  }

  .process-card::before {
    top: 1.9rem;
    left: -0.05rem;
    right: auto;
  }

  .hero-panel,
  .vision-copy,
  .contact-card {
    padding: 1.1rem;
  }

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

  .article-hero-media img {
    height: auto;
  }

  .article-layout .article-sidebar {
    position: static;
  }

  .article-list-grid .article-sidebar {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  .consult-modal {
    padding: 0.65rem;
  }

  .consult-modal__dialog {
    width: 100%;
    max-height: min(88vh, 640px);
    padding: 0.95rem 0.8rem;
    border-radius: 1rem;
  }

  .consult-form {
    padding: 0.72rem;
  }

  .consult-form-grid {
    grid-template-columns: 1fr;
    gap: 0.62rem;
  }

  .consult-form-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.48rem;
  }

  .consult-form-actions .btn {
    width: 100%;
    min-width: 0;
  }

  .footer-legal {
    grid-column: auto;
  }
}