:root {
  --bg: #eaf7ff;
  --bg-soft: #f6fcff;
  --ink: #07172a;
  --ink-soft: #142d4b;
  --muted: #2e4868;
  --muted-2: #45607f;
  --line: rgba(33, 104, 168, 0.18);
  --line-strong: rgba(33, 104, 168, 0.28);
  --card: rgba(255, 255, 255, 0.9);
  --card-strong: rgba(255, 255, 255, 0.97);
  --accent: #18a8e0;
  --accent-2: #0f78b7;
  --accent-deep: #0a5680;
  --accent-soft: #cceffd;
  --forest: #0a4d76;
  --night: #052a48;
  --night-2: #0a456c;
  --shadow-sm: 0 6px 18px rgba(23, 88, 143, 0.08);
  --shadow: 0 22px 60px rgba(23, 88, 143, 0.14);
  --shadow-lg: 0 32px 80px rgba(13, 67, 110, 0.18);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1200px;
  --grad-accent: linear-gradient(135deg, #25b9ee 0%, #0f78b7 100%);
  --grad-night: linear-gradient(160deg, #0c3a63 0%, #052a48 60%, #04223b 100%);
}

* {
  box-sizing: border-box;
}

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% -10%, rgba(24, 168, 224, 0.28), transparent 38%),
    radial-gradient(circle at 88% 6%, rgba(102, 196, 237, 0.26), transparent 32%),
    radial-gradient(circle at 50% 110%, rgba(13, 95, 143, 0.16), transparent 45%),
    linear-gradient(180deg, #f6fcff 0%, #e6f4fe 52%, #dff0fd 100%);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 900px;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 23, 23, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 23, 23, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.6;
  z-index: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  border-radius: 0 0 12px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

.site-shell {
  position: relative;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding-bottom: 0;
  z-index: 1;
}

/* ───── Topbar ───── */
.topbar {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 16px;
  padding: 12px 14px 12px 18px;
  background: rgba(246, 252, 255, 0.95);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 16px 40px rgba(41, 117, 180, 0.14);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  transition: transform 0.25s ease;
}
.brand:hover .brand-badge { transform: scale(1.05) rotate(-3deg); }

.brand-logo {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(13, 95, 143, 0.22));
}
.brand-badge-sm .brand-logo { width: 40px; height: 40px; }

.brand-wordmark {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}
.brand-name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--ink);
  letter-spacing: -0.015em;
}
.brand-sub {
  margin-top: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-deep);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.brand-footer { color: inherit; }

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
}

.nav a {
  position: relative;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--grad-accent);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}
.nav a:hover::after,
.nav a:focus-visible::after { width: 22px; }

/* ───── Buttons ───── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--grad-accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.97rem;
  box-shadow: 0 16px 28px rgba(24, 136, 198, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.2s ease;
  cursor: pointer;
}

.button svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 34px rgba(24, 136, 198, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.button:hover svg { transform: translateX(3px); }

.button-outline {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}
.button-outline:hover { background: #fff; }

.button-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
  box-shadow: none;
}
.button-ghost:hover { background: rgba(255, 255, 255, 0.6); }

.button-compact { min-height: 42px; padding: 0 16px; font-size: 0.88rem; }
.button-large { min-height: 60px; padding: 0 30px; font-size: 1.02rem; }

/* ───── Sections ───── */
.section {
  position: relative;
  padding: 80px 0;
}

.section.showcase,
.section.solutions,
.section.stack,
.section.packages,
.section.process,
.section.testimonials,
.section.faq {
  content-visibility: auto;
  contain-intrinsic-size: 1px 800px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(24, 168, 224, 0.1);
  color: var(--accent-deep);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  margin-bottom: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}
.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2bc46a;
  box-shadow: 0 0 0 4px rgba(43, 196, 106, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(43, 196, 106, 0.18); }
  50% { box-shadow: 0 0 0 8px rgba(43, 196, 106, 0.05); }
}

h1, h2, h3, h4 { margin: 0; }

.hero h1,
.section-heading h2,
.panel-card h2,
.cta-card h2 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.section-heading h2,
.panel-card h2 {
  background: linear-gradient(
    120deg,
    #07172a 0%,
    #0d5f8f 22%,
    #18a8e0 50%,
    #0d5f8f 78%,
    #07172a 100%
  );
  background-size: 260% 100%;
  background-position: calc(var(--scroll-progress, 0) * 160% - 30%) 50%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (prefers-reduced-motion: reduce) {
  .section-heading h2,
  .panel-card h2 {
    background-position: 50% 50%;
  }
}

/* ───── Hero ───── */
.hero {
  position: relative;
  display: block;
  min-height: calc(100vh - 200px);
  padding-top: 64px;
  padding-bottom: 64px;
}

.hero-copy {
  max-width: 900px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(32px);
  pointer-events: none;
  z-index: -1;
  will-change: transform;
}
.hero-orb-a {
  width: 320px; height: 320px;
  top: -40px; left: -120px;
  background: radial-gradient(circle, rgba(24, 168, 224, 0.45), transparent 70%);
}
.hero-orb-b {
  width: 380px; height: 380px;
  top: 40%; right: -160px;
  background: radial-gradient(circle, rgba(13, 95, 143, 0.34), transparent 70%);
}

.hero h1 {
  font-size: clamp(2.8rem, 7.4vw, 6rem);
  max-width: 16ch;
}
.hero-h1-accent {
  display: block;
  background: linear-gradient(120deg, #0f78b7 0%, #18a8e0 55%, #0d5f8f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text,
.section-heading p,
.panel-card p,
.service-card p,
.solution-card p,
.stack-card p,
.timeline-item p,
.cta-card p,
.showcase-card p,
.package-card p,
.faq-list p,
.testimonial-card blockquote {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
  font-weight: 500;
}

.hero-text {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 40px 0 0;
  list-style: none;
}

.hero-metrics li {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.hero-metrics li:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.98rem;
  font-weight: 700;
}
.hero-metrics span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.hero-panel {
  position: relative;
  display: grid;
  gap: 16px;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -18px auto auto -18px;
  width: 120px;
  height: 120px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(24, 168, 224, 0.32), rgba(13, 95, 143, 0.24));
  filter: blur(8px);
  z-index: -1;
}

.panel-card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.panel-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.panel-highlight {
  padding: 30px;
  background:
    radial-gradient(circle at 100% 0%, rgba(24, 168, 224, 0.22), transparent 55%),
    linear-gradient(155deg, #ffffff 0%, #eef9ff 100%);
}

.panel-label,
.panel-value {
  display: inline-flex;
  margin-bottom: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.panel-label {
  color: var(--accent-deep);
  font-size: 0.74rem;
  padding: 4px 10px;
  background: rgba(24, 168, 224, 0.12);
  border-radius: 999px;
}
.panel-value {
  color: var(--forest);
  font-size: 1.35rem;
}
.panel-card h2 {
  margin: 4px 0 12px;
  font-size: 1.5rem;
}

.panel-meta {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-strong);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.88rem;
  color: var(--muted);
}
.panel-meta strong { color: var(--ink); }

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.panel-mini { padding: 18px; }
.panel-mini p { font-size: 0.9rem; }

/* ───── Trust strip ───── */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  padding: 20px 0 0;
}

.trust-strip div {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.88rem;
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
.trust-strip svg {
  width: 18px;
  height: 18px;
  color: var(--accent-deep);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}
.trust-strip div:hover {
  background: #fff;
  color: var(--ink);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.trust-strip div:hover svg {
  transform: scale(1.12);
}

/* ───── Stats ───── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 40px 0;
}
.stat-card {
  position: relative;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stat-card strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}
.stat-card > span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}
.stat-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(24, 168, 224, 0.18), rgba(13, 95, 143, 0.08));
  color: var(--accent-deep);
  transition: transform 0.25s ease;
}
.stat-icon svg {
  width: 22px;
  height: 22px;
}
.stat-card:hover .stat-icon {
  transform: scale(1.08) rotate(-4deg);
}
.stat-icon-live {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.08));
}
.stat-pulse {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.3);
  animation: pulse-live 1.6s ease-in-out infinite;
}
@keyframes pulse-live {
  0%, 100% {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.3);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(239, 68, 68, 0.04);
    transform: scale(0.92);
  }
}
.stat-card-live strong {
  background: linear-gradient(120deg, #ef4444 0%, #dc2626 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ───── Section heading ───── */
.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}
.section-heading h2 {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  margin-bottom: 14px;
}

/* ───── Services ───── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.service-card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(24, 168, 224, 0.18), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--line-strong);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(24, 168, 224, 0.16), rgba(13, 95, 143, 0.08));
  color: var(--accent-deep);
}
.service-icon svg { width: 22px; height: 22px; }

/* Service card — rich variant (3-up POD services) */
.service-grid-rich { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; }

.service-card-rich {
  display: flex;
  flex-direction: column;
  padding: 30px;
}
.service-card-rich h3 {
  font-size: 1.28rem;
  margin: 6px 0 12px;
}
.service-card-rich > p {
  margin: 0 0 18px;
}

.service-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}
.service-card-head .service-icon {
  margin: 0;
}

.service-num {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 10px;
  flex: 1;
}
.service-features li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.55;
}
.service-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--grad-accent);
  box-shadow: inset 0 0 0 3px #fff, 0 0 0 2px rgba(24, 168, 224, 0.18);
}

.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}
.service-cta svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s ease;
}
.service-cta:hover { color: var(--accent-2); gap: 12px; }
.service-cta:hover svg { transform: translateX(3px); }

/* Featured service card */
.service-card.service-card-featured {
  background:
    radial-gradient(circle at 100% 0%, rgba(24, 168, 224, 0.3), transparent 55%),
    var(--grad-night);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  overflow: visible;
}
.service-card.service-card-featured:hover { transform: translateY(-10px); }
.service-card.service-card-featured::before { display: none; }
.service-card.service-card-featured h3 { color: #fff; }
.service-card.service-card-featured > p { color: rgba(255, 255, 255, 0.96); }
.service-card.service-card-featured .service-icon {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
}
.service-card.service-card-featured .service-num {
  background: linear-gradient(120deg, #cceffd 0%, #ffffff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.service-card.service-card-featured .service-features li { color: #ffffff; }
.service-card.service-card-featured .service-features li::before {
  background: linear-gradient(135deg, #ffffff, #cceffd);
  box-shadow: inset 0 0 0 3px rgba(13, 67, 110, 0.6), 0 0 0 2px rgba(255, 255, 255, 0.22);
}
.service-card.service-card-featured .service-cta {
  color: #e6f7ff;
  border-top-color: rgba(255, 255, 255, 0.28);
}
.service-card.service-card-featured .service-cta:hover { color: #fff; }

.service-flag {
  position: absolute;
  top: -12px;
  right: 24px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--grad-accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: 0 10px 20px rgba(24, 136, 198, 0.34);
  z-index: 2;
}

.service-card h3,
.solution-card h3,
.stack-card h3,
.timeline-item h3,
.showcase-card h3,
.package-card h3,
.testimonial-card figcaption strong {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
}

/* ───── Solutions ───── */
.solution-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;
}
.solution-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.solution-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.solution-large {
  grid-row: span 2;
  min-height: 100%;
  background:
    radial-gradient(circle at 100% 0%, rgba(24, 168, 224, 0.3), transparent 55%),
    var(--grad-night);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}
.solution-large h3 { color: #fff; }
.solution-large p { color: rgba(255, 255, 255, 0.94); }
.solution-large .badge {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.badge {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(13, 95, 143, 0.14));
  color: var(--forest);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
}

.solution-checklist {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}
.solution-checklist li {
  position: relative;
  padding-left: 24px;
  color: #ffffff;
  font-size: 0.95rem;
  line-height: 1.55;
}
.solution-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 0 25%, transparent 27%);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
}

/* ───── Showcase ───── */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.showcase-card {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.showcase-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(24, 168, 224, 0.35), transparent 55%);
  opacity: 0;
  border-radius: inherit;
  pointer-events: none;
  transition: opacity 0.3s ease;
  mix-blend-mode: overlay;
}
.showcase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.showcase-card:hover::after { opacity: 1; }

.showcase-tag {
  display: inline-flex;
  align-self: flex-start;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  margin-bottom: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink-soft);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0;
  text-transform: none;
  box-shadow: var(--shadow-sm);
}
.showcase-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(24, 168, 224, 0.15);
}
.showcase-tag-audio::before {
  background: #18a8e0;
  box-shadow: 0 0 0 3px rgba(24, 168, 224, 0.18);
}
.showcase-tag-edu::before {
  background: #2bc46a;
  box-shadow: 0 0 0 3px rgba(43, 196, 106, 0.2);
}
.showcase-tag-tools::before {
  background: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}
.showcase-tag-utility::before {
  background: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}
.showcase-stack {
  display: block;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  color: var(--muted-2);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

/* Product card (hệ sản phẩm) */
.product-card {
  display: flex;
  flex-direction: column;
}
.product-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.product-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, #ffffff, #f0f8ff);
  border: 1px solid var(--line);
  box-shadow: 0 8px 18px rgba(13, 67, 110, 0.12);
  overflow: hidden;
  flex-shrink: 0;
}
.product-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-icon-wide img {
  object-position: 0% center;
}
.product-card .showcase-tag {
  margin-bottom: 0;
}
.product-platform {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(13, 95, 143, 0.08);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.product-card h3 {
  margin-top: 10px;
  font-size: 1.32rem;
}
.product-tagline {
  margin: 4px 0 12px !important;
  color: var(--accent-deep) !important;
  font-weight: 600;
  font-size: 0.96rem !important;
}
.product-card > p:not(.product-tagline) {
  margin: 0 0 16px;
  flex: 1;
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}
.product-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s ease;
}
.product-link:hover { color: var(--accent-2); gap: 12px; }
.product-link:hover svg { transform: translate(2px, -2px); }

/* Products "and more coming" callout */
.products-more {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 22px;
  padding: 28px 32px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(204, 239, 253, 0.4), rgba(255, 255, 255, 0.6));
}
.products-more h3 {
  margin: 4px 0 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
  letter-spacing: -0.015em;
}
.products-more p {
  margin: 0;
  color: var(--muted);
  max-width: 56ch;
}
.products-more .eyebrow {
  margin-bottom: 0;
}

/* ───── Stack ───── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.stack-card {
  position: relative;
  padding: 24px;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stack-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.stack-icons {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.stack-icon {
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 6px 14px rgba(13, 67, 110, 0.1);
  object-fit: contain;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.stack-card:hover .stack-icon {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(13, 67, 110, 0.16);
}
.stack-icon-aws {
  padding: 6px;
}

/* ───── Packages ───── */
.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}
.package-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.package-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.package-featured {
  background:
    radial-gradient(circle at 100% 0%, rgba(24, 168, 224, 0.3), transparent 55%),
    var(--grad-night);
  border-color: rgba(255, 255, 255, 0.12);
  color: #fff;
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.package-featured:hover { transform: translateY(-10px); }
.package-featured h3,
.package-featured .package-tag { color: #fff; }
.package-featured p,
.package-featured .package-list li,
.package-featured .package-time { color: rgba(255, 255, 255, 0.96); }
.package-featured .package-tag { background: rgba(255, 255, 255, 0.12); }
.package-featured .package-list li::before {
  background: var(--grad-accent);
  border-color: transparent;
}

.package-flag {
  position: absolute;
  top: -12px;
  right: 24px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--grad-accent);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 10px 20px rgba(24, 136, 198, 0.34);
}

.package-card header { margin-bottom: 18px; }

.package-tag {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(24, 168, 224, 0.12);
  color: var(--accent-deep);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.package-card h3 { font-size: 1.3rem; margin-bottom: 8px; }

.package-list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 10px;
  flex: 1;
}
.package-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--muted);
}
.package-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--grad-accent);
  box-shadow: inset 0 0 0 3px #fff, 0 0 0 2px rgba(24, 168, 224, 0.2);
}

.package-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed var(--line-strong);
}
.package-featured footer { border-top-color: rgba(255, 255, 255, 0.16); }

.package-time {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--muted);
}

/* ───── Process ───── */
.timeline {
  display: grid;
  gap: 16px;
}
.timeline-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 20px;
  align-items: start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.timeline-item:hover { transform: translateX(4px); box-shadow: var(--shadow); }

.timeline-item span {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent-soft), rgba(13, 95, 143, 0.14));
  color: var(--forest);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
}

/* ───── Testimonials ───── */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.testimonial-card {
  position: relative;
  margin: 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.testimonial-card::before {
  content: "“";
  position: absolute;
  top: 8px;
  left: 18px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 4.5rem;
  line-height: 1;
  color: rgba(24, 168, 224, 0.22);
}
.testimonial-card blockquote {
  margin: 18px 0 18px;
  padding: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
}
.testimonial-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
}
.testimonial-card figcaption strong { font-size: 0.98rem; margin: 0; }
.testimonial-card figcaption span {
  color: var(--muted-2);
  font-size: 0.85rem;
}

/* ───── FAQ ───── */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 880px;
}
.faq-list details {
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card-strong);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.faq-list details[open] {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}
.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-icon {
  position: relative;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(24, 168, 224, 0.12);
  transition: background 0.25s ease, transform 0.25s ease;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--accent-deep);
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-list details[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(0); }
.faq-list details[open] .faq-icon { background: var(--accent); }
.faq-list details[open] .faq-icon::before,
.faq-list details[open] .faq-icon::after { background: #fff; }
.faq-list details > p {
  margin: 14px 0 0;
}

/* ───── CTA ───── */
.cta-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
  padding: 44px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 100% 0%, rgba(24, 168, 224, 0.34), transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(13, 95, 143, 0.32), transparent 55%),
    var(--grad-night);
  color: #fff;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}
.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  opacity: 0.5;
}
.cta-copy { position: relative; }
.cta-card .eyebrow {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}
.cta-card h2 {
  color: #fff;
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  margin-bottom: 14px;
}
.cta-card p {
  color: rgba(255, 255, 255, 0.94);
  margin: 0;
}

.cta-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 10px;
}
.cta-list li {
  position: relative;
  padding-left: 26px;
  color: #ffffff;
  font-size: 0.95rem;
}
.cta-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 18px; height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--grad-accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
}

.cta-actions {
  flex-direction: column;
  align-items: stretch;
  margin: 0;
  position: relative;
}
.cta-actions .button { width: 100%; }
.cta-actions .button-outline {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
}
.cta-actions .button-outline:hover {
  background: rgba(255, 255, 255, 0.16);
}

.cta-meta {
  display: grid;
  gap: 10px;
  margin-top: 8px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.95);
}
.cta-meta strong {
  display: inline-block;
  width: 80px;
  color: #ffffff;
  font-weight: 700;
}

/* ───── Footer ───── */
.footer {
  margin-top: 60px;
  padding: 48px 32px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: rgba(255, 255, 255, 0.6);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.1fr 2fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.footer-brand p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.65;
  max-width: 36ch;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.footer-cols h4 {
  margin: 0 0 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.footer-cols a {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  transition: color 0.2s ease;
}
.footer-cols a:hover { color: var(--ink); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 20px;
  color: var(--muted-2);
  font-size: 0.85rem;
}

/* ───── Reveal animation ───── */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ───── Responsive ───── */
@media (max-width: 1080px) {
  .hero { min-height: auto; padding-top: 36px; padding-bottom: 48px; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-grid-rich { grid-template-columns: 1fr; }
  .service-card-featured { transform: translateY(0); }
  .service-card-featured:hover { transform: translateY(-4px); }
  .stack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .package-grid { grid-template-columns: 1fr; }
  .package-featured { transform: translateY(0); }
  .package-featured:hover { transform: translateY(-4px); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .solution-layout { grid-template-columns: 1fr; }
  .solution-large { grid-row: auto; }
  .showcase-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cta-card { grid-template-columns: 1fr; padding: 32px; }
  .footer-top { grid-template-columns: 1fr; }
  .nav { display: none; }
  .topbar { border-radius: 28px; }
}

@media (max-width: 820px) {
  .site-shell { width: min(calc(100% - 20px), var(--container)); }
  .hero-metrics { grid-template-columns: 1fr; }
  .panel-grid { grid-template-columns: 1fr; }
  .products-more { flex-direction: column; align-items: flex-start; padding: 24px; }
  .products-more .button { width: 100%; }
  .service-grid { grid-template-columns: 1fr; }
  .stack-grid { grid-template-columns: 1fr; }
  .solution-layout { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline-item { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .topbar { padding: 10px 14px; }
}

@media (max-width: 560px) {
  .section { padding: 56px 0; }
  .topbar { position: static; margin-top: 10px; padding: 14px; }
  .brand-logo { width: 38px; height: 38px; }
  .brand-name { font-size: 1rem; }
  .brand-sub { font-size: 0.65rem; letter-spacing: 0.18em; }
  .hero h1 { font-size: clamp(2.2rem, 9vw, 3rem); }
  .button, .button-outline, .button-ghost { width: 100%; }
  .hero-actions, .cta-actions { flex-direction: column; }
  .panel-card, .service-card, .solution-card, .stack-card, .timeline-item,
  .showcase-card, .package-card, .testimonial-card, .stat-card { padding: 22px; }
  .cta-card { padding: 26px; }
  .footer { padding: 36px 22px 22px; }
  .stats { grid-template-columns: 1fr; }
}