/* ============================================================
   ICBDATA — Design System
   ============================================================ */

:root {
  /* Brand palette */
  --color-primary-50:  #eef4ff;
  --color-primary-100: #dce8ff;
  --color-primary-200: #b3cdff;
  --color-primary-300: #85adff;
  --color-primary-400: #4c85ff;
  --color-primary-500: #2563eb;
  --color-primary-600: #1d4ed8;
  --color-primary-700: #1a3fb0;
  --color-primary-800: #17348a;
  --color-primary-900: #122862;

  --color-accent-500: #0ea5e9;
  --color-accent-600: #0284c7;

  --color-ink-900: #0b1220;
  --color-ink-800: #131c2e;
  --color-ink-700: #1e293b;
  --color-ink-600: #334155;
  --color-ink-500: #475569;
  --color-ink-400: #64748b;
  --color-ink-300: #94a3b8;
  --color-ink-200: #cbd5e1;
  --color-ink-100: #e2e8f0;
  --color-ink-50:  #f1f5f9;

  --color-bg: #ffffff;
  --color-bg-alt: #f7f9fc;
  --color-bg-dark: #0b1220;
  --color-border: #e6eaf0;

  --color-success: #16a34a;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 20px 60px rgba(37, 99, 235, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --container-w: 1200px;
  --header-h: 76px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 96px; overflow-x: hidden; width: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink-700);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
}

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

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

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

h1, h2, h3, h4, h5 { margin: 0; line-height: 1.2; font-weight: 700; color: var(--color-ink-900); letter-spacing: -0.02em; }
p { margin: 0; }

button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow { max-width: 860px; }

section { position: relative; }

.section-pad { padding: 96px 0; }
.section-pad--sm { padding: 64px 0; }

@media (max-width: 768px) {
  .section-pad { padding: 64px 0; }
  .section-pad--sm { padding: 44px 0; }
}

.bg-alt { background: var(--color-bg-alt); }
.bg-dark { background: var(--color-bg-dark); color: var(--color-ink-200); }
.bg-dark h1, .bg-dark h2, .bg-dark h3 { color: #fff; }

/* ---------- Eyebrow / Kicker ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-600);
  background: var(--color-primary-50);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.bg-dark .eyebrow { background: rgba(255,255,255,0.08); color: var(--color-primary-200); }

/* ---------- Section headings ---------- */
.section-head {
  max-width: 680px;
  margin: 0 0 48px;
}
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 2.6vw, 2.4rem); }
.section-head p { margin-top: 14px; font-size: 1.05rem; color: var(--color-ink-500); }
.bg-dark .section-head p { color: var(--color-ink-300); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover { box-shadow: 0 24px 50px rgba(37,99,235,0.35); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.5);
  color: var(--color-ink-700);
}
.btn--ghost:hover { border-color: var(--color-primary-500); color: var(--color-primary-600); }

.bg-dark .btn--ghost { color: #fff; border-color: rgba(255,255,255,0.3); }
.bg-dark .btn--ghost:hover { border-color: #fff; }

.btn--light { background: #fff; color: var(--color-primary-700); }
.btn--light:hover { background: var(--color-primary-50); }

.btn--sm { padding: 9px 18px; font-size: 0.85rem; }
.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ============================================================
   Header / Navigation
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid var(--color-border);
  isolation: isolate;
}
/* backdrop-filter lives on a ::before (not the header itself) so it never
   becomes the containing block for the fixed-position mobile nav drawer */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--color-ink-900); }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-accent-500));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1rem;
  box-shadow: var(--shadow-md);
}

.nav-primary { display: flex; align-items: center; gap: 4px; }
.nav-primary > li { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px; border-radius: var(--radius-pill);
  font-weight: 600; font-size: 0.93rem; color: var(--color-ink-600);
  transition: color .15s ease, background-color .15s ease;
}
.nav-link:hover, .nav-link.is-active { color: var(--color-primary-600); background: var(--color-primary-50); }
.nav-link .chev { width: 14px; height: 14px; transition: transform .15s ease; opacity: .6; }
.has-dropdown:hover .chev, .has-dropdown:focus-within .chev { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 300px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  translate: 0 6px;
  transition: opacity .15s ease, translate .15s ease, visibility .15s;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; translate: 0 0; }

.dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px;
  font-size: 0.88rem; font-weight: 600; color: var(--color-ink-600);
}
.dropdown a:hover { background: var(--color-bg-alt); color: var(--color-primary-600); }
.dropdown a .ic { font-size: 1rem; }

.header-actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  border-radius: 10px; border: 1px solid var(--color-border);
  background: #fff;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--color-ink-800);
  position: relative; transition: all .2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

@media (max-width: 980px) {
  .nav-primary, .header-actions .btn--ghost, .header-actions .btn--primary { display: none; }
  .nav-toggle { display: flex; }

  .site-header.is-open .nav-primary {
    display: flex;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    overflow-y: auto;
    gap: 6px;
  }
  .site-header.is-open .dropdown {
    position: static; opacity: 1; visibility: visible; translate: none;
    display: none; grid-template-columns: 1fr; box-shadow: none; border: none;
    padding: 4px 0 4px 14px; margin-bottom: 6px;
  }
  .site-header.is-open .has-dropdown.is-expanded .dropdown { display: grid; }
  .nav-link { width: 100%; }

  .mobile-cta { display: flex; flex-direction: column; gap: 10px; padding: 14px 4px 4px; margin-top: 8px; border-top: 1px solid var(--color-border); }
  .mobile-cta .btn { width: 100%; }
}
@media (min-width: 981px) {
  .mobile-cta { display: none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 76px 0 90px;
  background:
    radial-gradient(60% 60% at 85% 10%, rgba(37,99,235,0.12), transparent 60%),
    radial-gradient(50% 50% at 0% 100%, rgba(14,165,233,0.10), transparent 60%),
    var(--color-bg);
  overflow: hidden;
}
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 4vw, 3.15rem); }
.hero .lede { margin-top: 20px; font-size: 1.12rem; color: var(--color-ink-500); max-width: 560px; }
.hero .btn-row { margin-top: 32px; }

.hero-copy { animation: heroFadeUp .7s cubic-bezier(.2,.7,.2,1) both; }

.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3.3;
  animation: heroFadeUp .8s cubic-bezier(.2,.7,.2,1) .15s both;
}

/* ---- device stack: laptop (main) + tablet + phone, all CSS-drawn ---- */
.device { position: absolute; box-shadow: var(--shadow-lg); background: var(--color-ink-900); border-radius: 14px; }
.device-screen { width: 100%; height: 100%; background: #fff; border-radius: inherit; overflow: hidden; display: flex; flex-direction: column; gap: 10px; }

.device-laptop {
  width: 80%; aspect-ratio: 4 / 2.7;
  left: 3%; top: 8%; z-index: 2;
  padding: 12px 12px 0;
  background: linear-gradient(155deg, var(--color-primary-700), var(--color-ink-900));
  border-radius: 12px 12px 4px 4px;
}
.device-laptop .device-screen { border-radius: 8px 8px 0 0; padding: 16px; box-shadow: var(--shadow-md); }
.device-laptop::after {
  content: ""; position: absolute; left: -7%; right: -7%; bottom: -20px; height: 20px;
  background: linear-gradient(180deg, var(--color-ink-800), var(--color-ink-900));
  border-radius: 0 0 10px 10px; box-shadow: var(--shadow-md);
}

.device-tablet {
  width: 32%; aspect-ratio: 3 / 4;
  right: -3%; top: -9%; z-index: 1;
  padding: 9px 8px; background: var(--color-ink-800);
  transform: rotate(9deg);
  animation: floaty 6s ease-in-out infinite .3s;
}
.device-tablet .device-screen { border-radius: 8px; padding: 12px 10px; align-items: center; justify-content: center; }

.device-phone {
  width: 19%; aspect-ratio: 9 / 18.5;
  left: -5%; bottom: -9%; z-index: 3;
  padding: 8px 5px; background: var(--color-ink-900);
  transform: rotate(-8deg);
  animation: floaty 5s ease-in-out infinite .1s;
}
.device-phone .device-screen { border-radius: 14px; padding: 10px 7px; }

.mock-topbar { display: flex; gap: 6px; }
.mock-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-ink-200); }
.mock-dot:nth-child(1) { background: #f87171; } .mock-dot:nth-child(2) { background: #fbbf24; } .mock-dot:nth-child(3) { background: #34d399; }
.mock-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.mock-kpi { background: var(--color-bg-alt); border-radius: 10px; padding: 12px; }
.mock-kpi b { display: block; font-size: 1.1rem; color: var(--color-ink-900); }
.mock-kpi span { font-size: 0.72rem; color: var(--color-ink-400); }
.mock-chart { flex: 1; border-radius: 10px; background: var(--color-bg-alt); position: relative; overflow: hidden; }
.mock-bars { position: absolute; inset: 16px 16px 12px; display: flex; align-items: flex-end; gap: 8px; }
.mock-bars i { flex: 1; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--color-primary-400), var(--color-primary-600)); transform-origin: bottom; animation: barGrow .7s cubic-bezier(.2,.8,.2,1) both; }
.mock-bars i:nth-child(1) { animation-delay: .5s; } .mock-bars i:nth-child(2) { animation-delay: .58s; }
.mock-bars i:nth-child(3) { animation-delay: .66s; } .mock-bars i:nth-child(4) { animation-delay: .74s; }
.mock-bars i:nth-child(5) { animation-delay: .82s; } .mock-bars i:nth-child(6) { animation-delay: .9s; }
.mock-bars i:nth-child(7) { animation-delay: .98s; }
.mock-rows { display: flex; flex-direction: column; gap: 8px; }
.mock-row { height: 10px; border-radius: 6px; background: var(--color-bg-alt); }

/* mini widgets for the tablet + phone screens (abstract, no copy — stays legible at any size) */
.mini-ring { width: 56%; aspect-ratio: 1; border-radius: 50%; background: conic-gradient(var(--color-primary-500) 0 70%, var(--color-ink-100) 0); display: flex; align-items: center; justify-content: center; }
.mini-ring::after { content: ""; width: 58%; aspect-ratio: 1; border-radius: 50%; background: #fff; }
.mini-rows { width: 100%; display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.mini-rows i { height: 7px; border-radius: 5px; background: var(--color-bg-alt); display: block; }
.phone-stat { padding: 6px 2px 0; }
.phone-stat b { display: block; font-size: 1rem; color: var(--color-ink-900); }
.phone-stat span { font-size: 0.6rem; color: var(--color-ink-400); font-weight: 700; }
.phone-bars { flex: 1; display: flex; align-items: flex-end; gap: 5px; padding: 4px 2px 8px; }
.phone-bars i { flex: 1; border-radius: 4px 4px 1px 1px; background: linear-gradient(180deg, var(--color-primary-400), var(--color-primary-600)); transform-origin: bottom; animation: barGrow .6s cubic-bezier(.2,.8,.2,1) both; }
.phone-bars i:nth-child(1) { animation-delay: .9s; } .phone-bars i:nth-child(2) { animation-delay: 1s; }
.phone-bars i:nth-child(3) { animation-delay: 1.1s; } .phone-bars i:nth-child(4) { animation-delay: 1.2s; }

.floating-chip {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.82rem; font-weight: 700; color: var(--color-ink-800);
  z-index: 4;
  animation: heroFadeUp .7s ease .5s both, floaty 5s ease-in-out .5s infinite;
}
.floating-chip .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-success); animation: ringPulse 2.2s ease-in-out infinite; }
.chip-1 { top: -6%; right: 6%; }
.chip-2 { bottom: 2%; left: -6%; animation-delay: .65s, 1s; }

@keyframes heroFadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }
@keyframes floaty { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes barGrow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes ringPulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(22,163,74,0.15); } 50% { box-shadow: 0 0 0 8px rgba(22,163,74,0.04); } }

@media (prefers-reduced-motion: reduce) {
  .hero-copy, .hero-visual, .device-tablet, .device-phone, .floating-chip, .floating-chip .dot, .mock-bars i, .phone-bars i {
    animation: none !important;
  }
}

@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
}
@media (max-width: 480px) {
  .hero-visual { aspect-ratio: 4 / 3.6; }
  .device-tablet { display: none; }
  .chip-1 { top: -4%; right: 2%; }
  .chip-2 { left: 2%; }
}

/* ============================================================
   Logo strip
   ============================================================ */
.logo-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
}
.logo-pill {
  padding: 12px 22px; border-radius: var(--radius-pill);
  background: var(--color-bg-alt); border: 1px solid var(--color-border);
  font-weight: 700; color: var(--color-ink-500); font-size: 0.9rem;
}

/* ============================================================
   Grids / Cards
   ============================================================ */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-6 { grid-template-columns: repeat(3, 1fr);} }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } .grid-6 { grid-template-columns: repeat(2, 1fr);} }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--color-primary-200); }

.icon-badge {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  background: var(--color-primary-50);
  margin-bottom: 18px;
}
.card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.card p { color: var(--color-ink-500); font-size: 0.94rem; }

.solution-card {
  display: flex; flex-direction: column; gap: 14px;
  padding: 24px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: #fff;
  text-align: center;
  align-items: center;
}
.solution-card:hover { border-color: var(--color-primary-300); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.solution-card .ic {
  width: 48px; height: 48px; border-radius: 12px; background: var(--color-primary-50);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.solution-card span { font-weight: 700; font-size: 0.92rem; color: var(--color-ink-800); }

.stat-card { text-align: center; }
.stat-card b { display: block; font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--color-primary-600); }
.stat-card span { color: var(--color-ink-500); font-size: 0.9rem; font-weight: 600; }

/* ============================================================
   Feature list (about / why-choose)
   ============================================================ */
.check-list { display: grid; gap: 14px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.98rem; color: var(--color-ink-600); }
.check-list .tick {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  background: var(--color-primary-50); color: var(--color-primary-600);
  display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 800;
  margin-top: 1px;
}
.bg-dark .check-list li { color: var(--color-ink-200); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 36px; } }

.photo-panel {
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3.2;
  background: linear-gradient(150deg, var(--color-ink-800), var(--color-primary-800));
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.photo-panel::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 18px 18px;
}
.photo-panel .badge {
  position: absolute; bottom: 20px; left: 20px; right: 20px;
  background: rgba(255,255,255,0.1); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md); padding: 16px 18px;
  color: #fff; font-weight: 700; font-size: 0.95rem;
}

/* ============================================================
   Timeline (business process)
   ============================================================ */
.timeline { display: flex; flex-wrap: wrap; gap: 0; counter-reset: step; }
.timeline-step {
  flex: 1 1 150px; text-align: center; padding: 0 14px; position: relative;
}
.timeline-step .num {
  width: 42px; height: 42px; border-radius: 50%; margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
  color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
}
.timeline-step h4 { font-size: 0.95rem; margin-bottom: 6px; }
.timeline-step p { font-size: 0.82rem; color: var(--color-ink-500); }
.timeline-step::after {
  content: ""; position: absolute; top: 21px; left: calc(50% + 34px); right: calc(-50% + 34px);
  height: 2px; background: var(--color-ink-100);
}
.timeline-step:last-child::after { display: none; }
@media (max-width: 860px) {
  .timeline { flex-direction: column; gap: 28px; }
  .timeline-step::after { display: none; }
}

/* ============================================================
   Process (approach) vertical
   ============================================================ */
.process-list { display: grid; gap: 20px; }
.process-item { display: flex; gap: 18px; padding: 22px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #fff; }
.process-item .idx { flex: none; width: 40px; height: 40px; border-radius: 10px; background: var(--color-primary-50); color: var(--color-primary-600); font-weight: 800; display: flex; align-items: center; justify-content: center; }
.process-item h4 { margin-bottom: 4px; font-size: 1.02rem; }
.process-item p { color: var(--color-ink-500); font-size: 0.92rem; }

/* ============================================================
   Testimonials / Portfolio slider (scroll-snap)
   ============================================================ */
.slider {
  display: flex; gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 8px 4px 20px;
  scrollbar-width: thin;
}
.slider::-webkit-scrollbar { height: 8px; }
.slider::-webkit-scrollbar-thumb { background: var(--color-ink-200); border-radius: 6px; }
.slider > * { scroll-snap-align: start; flex: 0 0 auto; }

.testimonial-card {
  width: min(420px, 84vw);
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.stars { color: #f59e0b; letter-spacing: 2px; margin-bottom: 14px; }
.testimonial-card p.quote { font-size: 0.98rem; color: var(--color-ink-600); margin-bottom: 20px; }
.testimonial-person { display: flex; align-items: center; gap: 12px; }
.avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary-400), var(--color-accent-500)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; }
.testimonial-person b { display: block; font-size: 0.92rem; }
.testimonial-person span { font-size: 0.8rem; color: var(--color-ink-400); }

.portfolio-card { width: min(360px, 82vw); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border); background: #fff; box-shadow: var(--shadow-sm); }
.portfolio-thumb { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-300)); position: relative; }
.portfolio-thumb span.tag { position: absolute; top: 12px; left: 12px; background: rgba(11,18,32,0.75); color: #fff; font-size: 0.72rem; font-weight: 700; padding: 5px 10px; border-radius: var(--radius-pill); }
.portfolio-body { padding: 18px 20px; }
.portfolio-body h4 { font-size: 1rem; margin-bottom: 4px; }
.portfolio-body p { font-size: 0.85rem; color: var(--color-ink-500); }
.portfolio-link { margin-top: 12px; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 0.85rem; color: var(--color-primary-600); }

/* ============================================================
   FAQ Accordion
   ============================================================ */
.accordion { border-top: 1px solid var(--color-border); }
.acc-item { border-bottom: 1px solid var(--color-border); }
.acc-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 4px; background: none; border: none; text-align: left;
  font-weight: 700; font-size: 1rem; color: var(--color-ink-900);
}
.acc-trigger .plus { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--color-ink-200); position: relative; }
.acc-trigger .plus::before, .acc-trigger .plus::after { content: ""; position: absolute; background: var(--color-ink-600); left: 50%; top: 50%; translate: -50% -50%; transition: transform .2s ease; }
.acc-trigger .plus::before { width: 10px; height: 2px; }
.acc-trigger .plus::after { width: 2px; height: 10px; }
.acc-item.is-open .acc-trigger .plus::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }
.acc-item.is-open .acc-trigger { color: var(--color-primary-600); }
.acc-panel { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.acc-panel p { padding: 0 4px 20px; color: var(--color-ink-500); font-size: 0.94rem; max-width: 760px; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  border-radius: var(--radius-lg);
  padding: 56px;
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-ink-900));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 80% at 20% 0%, rgba(255,255,255,0.14), transparent 60%);
}
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); position: relative; }
.cta-band p { color: var(--color-primary-100); margin-top: 12px; font-size: 1.02rem; position: relative; }
.cta-band .btn-row { margin-top: 28px; justify-content: center; position: relative; }
@media (max-width: 640px) { .cta-band { padding: 36px 24px; } }

/* ============================================================
   Page header (inner pages hero)
   ============================================================ */
.page-hero {
  padding: 60px 0 64px;
  background: linear-gradient(180deg, var(--color-primary-50), var(--color-bg) 90%);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--color-ink-400); margin-bottom: 18px; font-weight: 600; }
.breadcrumb a:hover { color: var(--color-primary-600); }
.page-hero h1 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); max-width: 760px; }
.page-hero .lede { margin-top: 16px; font-size: 1.05rem; color: var(--color-ink-500); max-width: 680px; }

/* ============================================================
   Table of contents / anchor nav (products / services / industries)
   ============================================================ */
.chip-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chip-nav a {
  padding: 8px 16px; border-radius: var(--radius-pill); font-size: 0.85rem; font-weight: 700;
  background: #fff; border: 1px solid var(--color-border); color: var(--color-ink-600);
}
.chip-nav a:hover { border-color: var(--color-primary-400); color: var(--color-primary-600); }
.chip-nav button { padding: 8px 16px; border-radius: var(--radius-pill); font-size: 0.85rem; font-weight: 700; background: #fff; border: 1px solid var(--color-border); color: var(--color-ink-600); }
.chip-nav button:hover { border-color: var(--color-primary-400); color: var(--color-primary-600); }
.chip-nav button.is-active, .chip-nav a.is-active { background: var(--color-primary-600); color: #fff; border-color: var(--color-primary-600); }

.detail-block { padding: 64px 0; border-bottom: 1px solid var(--color-border); scroll-margin-top: 100px; }
.detail-block:last-child { border-bottom: none; }
.detail-head { display: flex; align-items: center; gap: 18px; margin-bottom: 22px; }
.detail-head .ic { width: 56px; height: 56px; border-radius: 14px; background: var(--color-primary-50); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; flex: none; }
.detail-head h2 { font-size: 1.4rem; }
.detail-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }
.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.detail-tags span { background: var(--color-bg-alt); border-radius: var(--radius-pill); padding: 6px 13px; font-size: 0.78rem; font-weight: 700; color: var(--color-ink-500); }

/* ============================================================
   Case study cards (challenge/solution/results)
   ============================================================ */
.case-study {
  padding: 56px 0; border-bottom: 1px solid var(--color-border); scroll-margin-top: 100px;
}
.case-study:last-of-type { border-bottom: none; }
.case-title { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 28px; }
.case-title h2 { font-size: 1.5rem; }
.case-title .tag { background: var(--color-primary-50); color: var(--color-primary-700); font-weight: 700; font-size: 0.78rem; padding: 7px 14px; border-radius: var(--radius-pill); }
.csr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .csr-grid { grid-template-columns: 1fr; } }
.csr-card { border-radius: var(--radius-md); padding: 24px; border: 1px solid var(--color-border); }
.csr-card.challenge { background: #fff5f5; border-color: #fde2e2; }
.csr-card.solution { background: #eff6ff; border-color: #dbeafe; }
.csr-card.results { background: #f0fdf4; border-color: #dcfce7; }
.csr-label { display: inline-block; font-size: 0.72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 12px; }
.csr-card.challenge .csr-label { color: #dc2626; }
.csr-card.solution .csr-label { color: #2563eb; }
.csr-card.results .csr-label { color: #16a34a; }
.csr-card p, .csr-card li { font-size: 0.92rem; color: var(--color-ink-600); }
.csr-card ul { display: grid; gap: 8px; }
.csr-card li { display: flex; gap: 8px; }
.csr-card li::before { content: "✓"; font-weight: 800; color: inherit; }

/* ============================================================
   Blog cards
   ============================================================ */
.blog-card { display: flex; flex-direction: column; }
.blog-thumb { aspect-ratio: 16/10; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-300)); margin-bottom: 18px; position: relative; }
.blog-thumb span { position: absolute; top: 12px; left: 12px; background: rgba(11,18,32,0.75); color:#fff; font-size: 0.72rem; font-weight: 700; padding: 5px 10px; border-radius: var(--radius-pill); }
.blog-meta { font-size: 0.78rem; color: var(--color-ink-400); font-weight: 700; margin-bottom: 8px; }
.blog-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.blog-card p { font-size: 0.9rem; color: var(--color-ink-500); }

/* ============================================================
   Forms
   ============================================================ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--color-ink-700); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--color-ink-200);
  font-family: inherit; font-size: 0.95rem; background: #fff; color: var(--color-ink-800);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--color-primary-400); box-shadow: 0 0 0 4px var(--color-primary-50);
}
.field textarea { resize: vertical; min-height: 120px; }

.contact-card { display: flex; gap: 16px; padding: 22px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: #fff; }
.contact-card .ic { flex: none; width: 46px; height: 46px; border-radius: 12px; background: var(--color-primary-50); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.contact-card h4 { font-size: 0.95rem; margin-bottom: 6px; }
.contact-card p, .contact-card a { font-size: 0.9rem; color: var(--color-ink-500); }

.map-embed {
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border);
  aspect-ratio: 16/6; background: var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center; color: var(--color-ink-400); font-weight: 700; gap: 8px;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: var(--color-bg-dark); color: var(--color-ink-300); padding-top: 72px; }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }
@media (max-width: 980px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-top { grid-template-columns: 1fr; } }
.footer-top h5 { color: #fff; font-size: 0.85rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.footer-top .brand { color: #fff; margin-bottom: 14px; }
.footer-top p.desc { font-size: 0.9rem; color: var(--color-ink-400); max-width: 320px; margin-bottom: 20px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 0.9rem; color: var(--color-ink-300); }
.footer-links a:hover { color: #fff; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center; font-size: 0.95rem; }
.footer-social a:hover { background: var(--color-primary-600); }
.newsletter-form { display: flex; gap: 8px; margin-top: 8px; }
.newsletter-form input { flex: 1; padding: 11px 14px; border-radius: var(--radius-pill); border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.05); color: #fff; font-size: 0.88rem; }
.newsletter-form input::placeholder { color: var(--color-ink-400); }
.newsletter-form button { flex: none; }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px 0; font-size: 0.82rem; color: var(--color-ink-400); flex-wrap: wrap; }
.footer-bottom a:hover { color: #fff; }

/* ============================================================
   AI Assistant chat bubble
   ============================================================ */
.ai-widget { position: fixed; right: 22px; bottom: 22px; z-index: 300; display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
.ai-panel {
  width: min(340px, 86vw); background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border); overflow: hidden;
  opacity: 0; visibility: hidden; translate: 0 12px; transition: all .2s ease;
}
.ai-widget.is-open .ai-panel { opacity: 1; visibility: visible; translate: 0 0; }
.ai-panel-head { background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-800)); color: #fff; padding: 16px 18px; display: flex; align-items: center; gap: 10px; }
.ai-panel-head b { font-size: 0.92rem; display: block; }
.ai-panel-head span { font-size: 0.75rem; color: var(--color-primary-100); }
.ai-panel-body { padding: 18px; }
.ai-bubble { background: var(--color-bg-alt); border-radius: 14px 14px 14px 4px; padding: 12px 14px; font-size: 0.88rem; color: var(--color-ink-700); margin-bottom: 12px; }
.ai-quick { display: flex; flex-wrap: wrap; gap: 8px; }
.ai-quick button { font-size: 0.78rem; font-weight: 700; padding: 8px 12px; border-radius: var(--radius-pill); border: 1px solid var(--color-border); background: #fff; color: var(--color-ink-600); }
.ai-quick button:hover { border-color: var(--color-primary-400); color: var(--color-primary-600); }
.ai-fab {
  width: 58px; height: 58px; border-radius: 50%; border: none;
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
  color: #fff; font-size: 1.5rem; box-shadow: var(--shadow-glow);
  display: flex; align-items: center; justify-content: center;
}

/* ============================================================
   Utilities
   ============================================================ */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; } .mt-16{margin-top:16px;} .mt-24{margin-top:24px;} .mt-32{margin-top:32px;} .mt-48{margin-top:48px;}
.muted { color: var(--color-ink-500); }
.divider { height: 1px; background: var(--color-border); border: none; margin: 0; }
.reveal { opacity: 0; translate: 0 18px; transition: opacity .6s ease, translate .6s ease; }
.reveal.is-visible { opacity: 1; translate: 0 0; }