:root {
  /* Color Palette - Professional Light Theme */
  --navy-950: #0F172A;      /* Deep Slate text */
  --navy-900: #1E293B;      /* slate secondary */
  --navy-800: #334155;
  --navy-700: #475569;
  
  --teal: #0D9488;          /* Professional Teal */
  --teal-bright: #0F766E;   /* Darker Teal for contrast */
  --teal-dim: rgba(13, 148, 136, 0.08);
  
  --accent-primary: #2563EB;     /* Royal Blue */
  --accent-primary-bright: #1D4ED8;
  --accent-primary-dim: rgba(37, 99, 235, 0.08);
  
  --paper: #FFFFFF;         /* White base */
  --card: #FFFFFF;          /* Card surface */
  --card-border: #E2E8F0;    /* Muted gray border */
  --line: #E2E8F0;          /* Separator line */
  
  --ink: #0F172A;           /* Text color */
  --ink-soft: #475569;      /* Muted text */
  --ink-faint: #64748B;     /* Muted secondary */
  
  --err: #DC2626;     --err-bg: #FEE2E2;     --err-txt: #991B1B;
  --warn: #D97706;    --warn-bg: #FEF3C7;    --warn-txt: #92400E;
  --info: #2563EB;    --info-bg: #DBEAFE;    --info-txt: #1E40AF;
  --ok: #16A34A;      --ok-bg: #D1FAE5;      --ok-txt: #065F46;
  
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-ar: 'Noto Kufi Arabic', sans-serif;
  
  --glow-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  background: var(--paper);
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

::selection {
  background: var(--accent-primary);
  color: #fff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* ---------- utilities ---------- */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal-bright);
  font-weight: 600;
  margin-bottom: 20px;
}

.eyebrow .ar {
  font-family: var(--font-ar);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-soft);
  font-weight: 400;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--accent-primary));
  flex: none;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  margin-bottom: 18px;
  color: var(--ink);
}

.lede {
  color: var(--ink-soft);
  max-width: 700px;
  font-size: 18px;
  line-height: 1.7;
}

section {
  padding: 108px 0;
  position: relative;
}

section.tight {
  padding: 80px 0;
}

.mono {
  font-family: var(--font-mono);
}

.section-hidden {
  display: none !important;
}

.section-surface {
  background: #F8FAFC;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-bottom {
  border-bottom: 1px solid var(--line);
}

.section-spaced {
  margin-top: 90px;
}

.card-grid-mt {
  margin-top: 28px;
}

.stat-note {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 16px;
}

.legend-intl {
  background: var(--accent-primary);
}

.legend-regional {
  background: var(--warn);
}

/* ---------- nav ---------- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid #E2E8F0;
  transition: var(--transition);
}

.nav-in {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  display: grid;
  place-items: center;
  padding: 6px;
  transition: var(--transition);
}

.brand:hover .brand-mark {
  background: #E2E8F0;
  border-color: var(--accent-primary);
  transform: rotate(-3deg) scale(1.05);
}

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

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: .01em;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  position: relative;
  padding: 6px 0;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
}

.nav-links a.current {
  color: var(--accent-primary);
}

.nav-links a.current::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 100px;
}

.nav-cta {
  background: #F1F5F9;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 10px;
  border: 1px solid #E2E8F0;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--accent-primary);
  color: #fff;
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

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

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

.mobile-only {
  display: none !important;
}

.nav-burger {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  position: relative;
  z-index: 110;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

.nav-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- solutions dropdown ---------- */
.has-drop {
  position: relative;
}

.drop-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 6px 0;
  transition: var(--transition);
}

.drop-toggle:hover,
.drop-toggle:focus-visible,
.has-drop:hover .drop-toggle,
.drop-toggle[aria-expanded="true"] {
  color: var(--ink);
}

.drop-toggle .chev {
  width: 12px;
  height: 12px;
  transition: transform .25s ease;
}

.drop-toggle[aria-expanded="true"] .chev,
.has-drop:hover .drop-toggle .chev {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.drop-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  width: 640px;
  max-width: calc(100vw - 32px);
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
  padding: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s cubic-bezier(0.16, 1, 0.3, 1), transform .25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 120;
}

.drop-panel::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.has-drop:hover .drop-panel,
.drop-panel.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.drop-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 12px;
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid transparent;
}

.drop-item:hover,
.drop-item:focus-visible {
  background: #F8FAFC;
  border-color: #E2E8F0;
}

.drop-item .di-ic {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-primary-dim);
  display: grid;
  place-items: center;
  color: var(--accent-primary);
  font-size: 18px;
  margin-top: 1px;
}

.drop-item:nth-child(even) .di-ic {
  background: var(--teal-dim);
  color: var(--teal);
}

.drop-item .di-t {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.2;
}

.drop-item .di-t .tagx {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--warn);
  background: var(--warn-bg);
  padding: 2px 6px;
  border-radius: 100px;
}

.drop-item .di-d {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 4px;
  line-height: 1.45;
}

.drop-item.active {
  background: rgba(37, 99, 235, 0.05);
  border-color: rgba(37, 99, 235, 0.1);
}

.drop-item.active .di-t {
  color: var(--accent-primary-bright);
}

/* ---------- hero ---------- */
header.hero,
header.hero-solutions {
  background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 40%),
              radial-gradient(circle at 15% 75%, rgba(13, 148, 136, 0.05) 0%, transparent 40%),
              #FCFDFE;
  color: var(--ink);
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

header.hero::after,
header.hero-solutions::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(15, 23, 42, 0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(15, 23, 42, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(800px 500px at 70% 30%, #000 40%, transparent 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--teal-bright);
  border: 1px solid rgba(13, 148, 136, 0.25);
  background: var(--teal-dim);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  font-weight: 600;
}

.hero-tag i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-bright);
  animation: pulse 2.2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .3; transform: scale(0.9); }
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.03em;
  margin-bottom: 24px;
  color: var(--ink);
}

h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent-primary-bright), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.sub {
  color: var(--ink-soft);
  font-size: 19px;
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 10px;
  transition: var(--transition);
  border: 0;
  cursor: pointer;
  font-family: var(--font-body);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--teal));
  color: #fff;
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.18);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.3);
}

.btn-ghost {
  border: 1px solid #CBD5E1;
  color: var(--ink-soft);
  background: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.btn-ghost:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--accent-primary-dim);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.hstat .n {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}

.hstat .n b {
  color: var(--accent-primary-bright);
}

/* Hero Left Column Features List */
.hero-features {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.hero-features strong {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 16px;
}

.feat-grid-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.f-mini-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.f-mini-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
  border-radius: 50%;
  font-size: 11px;
  font-weight: bold;
  flex: none;
  margin-top: 2px;
}

.f-mini-item p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.4;
}

/* Hero Right Column Interactive Solutions Panel */
.hero-solutions-panel {
  padding: 0 !important;
  display: flex;
  flex-direction: column;
}

.solutions-list-wrap {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sol-list-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px;
  border-radius: 10px;
  text-decoration: none;
  transition: var(--transition);
  background: transparent;
}

.sol-list-item:hover {
  background: var(--accent-primary-dim);
  transform: translateX(4px);
}

.sol-list-ic {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: bold;
  flex: none;
}

.sol-list-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sol-list-title {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  transition: var(--transition);
}

.sol-list-item:hover .sol-list-title {
  color: var(--accent-primary-bright);
}

.sol-list-desc {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.4;
}

@media (max-width: 640px) {
  .feat-grid-mini {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.hstat .l {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 8px;
  font-weight: 500;
}

/* --- signature: live cleaning grid --- */
.demo {
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);
  width: 100%;
}

.demo-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid #F1F5F9;
  background: #F8FAFC;
}

.demo-bar .dots {
  display: flex;
  gap: 6px;
}

.demo-bar .dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.demo-bar .dots i:nth-child(1) { background: #FF5F56; }
.demo-bar .dots i:nth-child(2) { background: #FFBD2E; }
.demo-bar .dots i:nth-child(3) { background: #27C93F; }

.demo-bar .fname {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
}

.demo-bar .live {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.demo-bar .live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 1.6s infinite;
}

table.demo-t {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.demo-t th {
  font-family: var(--font-body);
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid #F1F5F9;
  background: #F8FAFC;
  font-weight: 700;
  white-space: nowrap;
}

.demo-t th small {
  display: block;
  color: var(--accent-primary);
  font-size: 9.5px;
  letter-spacing: .05em;
  margin-top: 3px;
  text-transform: none;
  font-family: var(--font-mono);
}

.demo-t td {
  padding: 12px 16px;
  border-bottom: 1px solid #F1F5F9;
  color: var(--ink);
  white-space: nowrap;
  transition: background 0.4s, color 0.4s;
  background: #FFFFFF;
}

.demo-t tr:last-child td {
  border-bottom: 0;
}

.demo-t td.dirty {
  background: rgba(220, 38, 38, 0.04);
  color: #991B1B;
}

.demo-t td.fixing {
  background: rgba(13, 148, 136, 0.04);
  color: #0F766E;
}

.demo-t td.clean {
  background: transparent;
  color: var(--ink);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  transition: var(--transition);
}

.pill::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.pill.bad {
  background: #FEE2E2;
  color: #991B1B;
}

.pill.warn {
  background: #FEF3C7;
  color: #92400E;
}

.pill.good {
  background: #D1FAE5;
  color: #065F46;
}

.pill.pending {
  background: #F1F5F9;
  color: var(--ink-soft);
}

.demo-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  background: #F8FAFC;
  border-top: 1px solid #F1F5F9;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
}

.demo-foot .score {
  color: var(--teal-bright);
  font-weight: 600;
}

/* ---------- section shells ---------- */
.sec-head {
  margin-bottom: 60px;
}

.dark {
  background: #F8FAFC;
}

.dark h2 {
  color: var(--ink);
}

.dark .lede {
  color: var(--ink-soft);
}

.dark .eyebrow .ar {
  color: var(--ink-soft);
}

/* ---------- architecture ---------- */
.arch {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.arch-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.02);
  transition: var(--transition);
}

.arch-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-shadow);
  border-color: var(--accent-primary);
}

.arch-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--ink);
}

.arch-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ---------- type detection ---------- */
.types-note {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #F8FAFC;
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--teal);
  border-radius: 10px;
  padding: 18px 24px;
  margin-bottom: 40px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.types-note b {
  color: var(--ink);
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.type-chip {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.01);
}

.type-chip:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: var(--glow-shadow);
}

.type-chip .t {
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.type-chip .t i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  flex: none;
}

.type-chip.regional .t i {
  background: var(--accent-primary);
}

.type-chip .d {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.type-chip.regional {
  border-color: rgba(37, 99, 235, 0.15);
  background: rgba(37, 99, 235, 0.01);
}

.type-chip.regional:hover {
  border-color: var(--accent-primary);
  background: rgba(37, 99, 235, 0.03);
}

.legend {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  font-size: 13.5px;
  color: var(--ink-soft);
  flex-wrap: wrap;
}

.legend span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

/* ---------- workspace / features ---------- */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.feat {
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.01);
  transition: var(--transition);
}

.feat:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--glow-shadow);
  transform: translateY(-2px);
}

.feat .ic {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-primary-dim);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  color: var(--accent-primary);
  font-size: 20px;
  font-weight: bold;
}

.feat:nth-child(even) .ic {
  background: var(--teal-dim);
  color: var(--teal);
}

.feat h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--ink);
}

.feat p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ---------- cleaning two tiers ---------- */
.tiers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.tiers.tiers-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.pricing-note {
  margin-top: 44px;
  text-align: center;
}

.pricing-note .lede {
  margin: 0 auto 24px;
}

.tier {
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.01);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.tier:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
}

.tier-head {
  padding: 32px;
  border-bottom: 1px solid #E2E8F0;
  background: #F8FAFC;
}

.tier-head .perm {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  background: #E2E8F0;
  border: 1px solid #CBD5E1;
  padding: 4px 12px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 14px;
  font-weight: 600;
}

.tier.adv {
  border-color: rgba(37, 99, 235, 0.2);
}

.tier.adv:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 15px 40px rgba(37, 99, 235, 0.08);
}

.tier.adv .tier-head .perm {
  color: var(--accent-primary-bright);
  background: var(--accent-primary-dim);
  border-color: rgba(37, 99, 235, 0.2);
}

.tier-head h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}

.tier ul {
  list-style: none;
  padding: 20px 0;
  flex: 1;
}

.tier li {
  display: flex;
  gap: 16px;
  padding: 16px 32px;
  font-size: 14.5px;
}

.tier li + li {
  border-top: 1px solid #F1F5F9;
}

.tier li b {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--ink);
}

.tier li span {
  color: var(--ink-soft);
  font-size: 13.5px;
  line-height: 1.5;
}

.tier li .mk {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: var(--teal-dim);
  color: var(--teal);
  display: grid;
  place-items: center;
  font-size: 12px;
  margin-top: 2px;
  font-weight: bold;
}

.tier.adv li .mk {
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
}

/* ---------- validation ---------- */
.sev-row {
  display: flex;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.sev {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
}

.sev i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.sev.e {
  background: var(--err-bg);
  color: var(--err-txt);
  border-color: rgba(220, 38, 38, 0.15);
}
.sev.e i { background: var(--err); }

.sev.w {
  background: var(--warn-bg);
  color: var(--warn-txt);
  border-color: rgba(217, 119, 6, 0.15);
}
.sev.w i { background: var(--warn); }

.sev.i {
  background: var(--info-bg);
  color: var(--info-txt);
  border-color: rgba(37, 99, 235, 0.15);
}
.sev.i i { background: var(--info); }

.rule-wrap {
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: auto;
  background: #FFFFFF;
}

.rule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 720px;
  text-align: left;
}

.rule-table th {
  background: #F8FAFC;
  color: var(--ink);
  padding: 16px 24px;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom: 1px solid #E2E8F0;
}

.rule-table td {
  padding: 16px 24px;
  border-top: 1px solid #F1F5F9;
  vertical-align: middle;
}

.rule-table td:first-child {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.rule-table td:last-child {
  color: var(--ink-soft);
}

.cls {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.cls.core { background: var(--teal-dim); color: var(--teal-bright); }
.cls.fmt { background: var(--info-bg); color: var(--info-txt); }
.cls.ksa { background: var(--accent-primary-dim); color: var(--accent-primary-bright); }
.cls.geo { background: rgba(167, 139, 250, 0.08); color: #6D28D9; }
.cls.tmp { background: rgba(236, 72, 153, 0.08); color: #BE185D; }

/* ---------- DQ dimensions ---------- */
.dq-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.dims {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dim {
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 18px 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.01);
}

.dim .top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
  gap: 12px;
}

.dim .name {
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}

.dim .calc {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  text-align: right;
}

.bar {
  height: 8px;
  background: #F1F5F9;
  border-radius: 100px;
  overflow: hidden;
}

.bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 100px;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.bar i.g { background: linear-gradient(90deg, var(--teal), #0D9488); }
.bar i.a { background: linear-gradient(90deg, var(--warn), #D97706); }
.bar i.r { background: linear-gradient(90deg, var(--err), #DC2626); }

.dq-side {
  position: sticky;
  top: 104px;
}

.dq-score {
  background: linear-gradient(160deg, var(--accent-primary-dim), #FFFFFF);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius);
  padding: 44px 36px;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: 0 15px 35px rgba(37, 99, 235, 0.05);
}

.dq-score .big {
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: 700;
  color: var(--accent-primary-bright);
  line-height: 1;
}

.dq-score .big small {
  font-size: 28px;
  color: var(--ink-soft);
}

.dq-score .cap {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin-top: 16px;
  line-height: 1.5;
}

.dq-note {
  font-size: 14px;
  color: var(--ink-soft);
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 20px 24px;
  line-height: 1.6;
}

.dq-note b {
  color: var(--ink);
}

/* ---------- stats strip ---------- */
.stats-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 48px;
}

.stat-card {
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.01);
}

.stat-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 18px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chips span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  padding: 6px 12px;
  border-radius: 100px;
  transition: var(--transition);
}

.chips span:hover {
  background: var(--accent-primary-dim);
  border-color: var(--accent-primary-bright);
  color: var(--accent-primary-bright);
}

/* ---------- roles ---------- */
.perm-wrap {
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: auto;
  background: #FFFFFF;
}

.perm-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 640px;
  text-align: left;
}

.perm-table th {
  background: #F8FAFC;
  padding: 16px 24px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid #E2E8F0;
}

.perm-table td {
  padding: 16px 24px;
  border-top: 1px solid #F1F5F9;
}

.perm-table td:first-child {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-primary-bright);
  font-weight: 600;
  white-space: nowrap;
}

.super-note {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  background: #FEF3C7;
  border: 1px solid rgba(217, 119, 6, 0.15);
  border-left: 4px solid var(--warn);
  border-radius: 10px;
  padding: 20px 24px;
  font-size: 15px;
  color: var(--warn-txt);
  line-height: 1.6;
}

.super-note b {
  color: var(--ink);
}

/* ---------- facets & export cards (light) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.lcard {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.01);
  transition: var(--transition);
}

.lcard:hover {
  transform: translateY(-4px);
  border-color: var(--teal);
  box-shadow: var(--glow-shadow);
}

.lcard h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}

.lcard h3 i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  flex: none;
}

.lcard p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ---------- solutions overview (index) ---------- */
.sol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.sol-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02);
  transition: var(--transition);
  min-height: 240px;
}

.sol-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary-bright);
  box-shadow: var(--glow-shadow);
}

.sol-card .sol-ic {
  width: 48px;
  height: 48px;
  flex: none;
  border-radius: 12px;
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
  display: grid;
  place-items: center;
  font-size: 20px;
  font-weight: bold;
}

.sol-card:nth-child(even) .sol-ic {
  background: var(--teal-dim);
  color: var(--teal);
}

.sol-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sol-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.sol-card .sol-go {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent-primary);
  font-weight: 600;
}

.sol-card.current {
  border-color: var(--teal);
  background: linear-gradient(180deg, var(--teal-dim), var(--card));
}

.sol-card .sol-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--teal-bright);
  background: var(--teal-dim);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(13, 148, 136, 0.2);
}

/* ---------- about / team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 32px;
}

.team-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.01);
  transition: var(--transition);
}

.team-card:hover {
  border-color: var(--accent-primary-bright);
  box-shadow: var(--glow-shadow);
}

.team-card .role-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin-bottom: 16px;
  font-weight: 600;
}

.team-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -.01em;
}

.team-card .title {
  font-size: 14.5px;
  color: var(--ink-soft);
  margin-bottom: 22px;
  line-height: 1.6;
}

.team-card p {
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 22px;
  line-height: 1.6;
}

.team-card ul {
  list-style: none;
  margin-bottom: 28px;
}

.team-card li {
  font-size: 14px;
  color: var(--ink-soft);
  padding-left: 20px;
  position: relative;
  margin-bottom: 12px;
  line-height: 1.5;
}

.team-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-bright);
}

.team-card .mail {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-primary);
  text-decoration: none;
  border: 1px solid rgba(37, 99, 235, 0.3);
  background: var(--accent-primary-dim);
  padding: 10px 20px;
  border-radius: 8px;
  transition: var(--transition);
}

.team-card .mail:hover {
  background: var(--accent-primary);
  color: #fff;
  border-color: transparent;
  transform: translateY(-1px);
}

.contact-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.contact-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.01);
}

.contact-item .k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.contact-item .v {
  font-size: 15px;
  color: var(--ink);
  font-weight: 600;
}

.contact-item .v a {
  color: var(--accent-primary-bright);
  text-decoration: none;
}

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

/* ---------- tech stack ---------- */
.stack-wrap {
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: auto;
  background: #FFFFFF;
}

.stack-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 640px;
  text-align: left;
}

.stack-table th {
  background: #F8FAFC;
  color: var(--ink);
  padding: 16px 24px;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  border-bottom: 1px solid #E2E8F0;
}

.stack-table td {
  padding: 16px 24px;
  border-top: 1px solid #F1F5F9;
}

.stack-table td:nth-child(2) {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-primary-bright);
}

.stack-table td:last-child {
  color: var(--ink-soft);
}

/* ---------- roadmap ---------- */
.gaps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.gap {
  background: #FFFFFF;
  border: 1px dashed #CBD5E1;
  border-radius: var(--radius);
  padding: 24px 28px;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.gap b {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 15px;
  margin-bottom: 8px;
}

.gap b i {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--warn);
}

/* ---------- steps (new pages) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  counter-reset: step;
}

.step {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  box-shadow: 0 1px 3px rgba(0,0,0,0.01);
  transition: var(--transition);
}

.step:hover {
  border-color: var(--teal);
  box-shadow: var(--glow-shadow);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--teal-bright);
  display: block;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
}

.step p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* split intro for solution pages */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split .lede {
  max-width: none;
}

.split-panel {
  background: #FFFFFF;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.klist {
  list-style: none;
}

.klist li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  font-size: 15px;
}

.klist li + li {
  border-top: 1px solid #F1F5F9;
}

.klist li .mk {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--teal-dim);
  color: var(--teal);
  display: grid;
  place-items: center;
  font-size: 14px;
  margin-top: 1px;
  font-weight: bold;
}

.klist li b {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

.klist li span {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(150deg, #1E293B, #0F172A);
  border: 1px solid #0F172A;
  border-radius: var(--radius-lg);
  padding: 80px 60px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
}

.cta::before {
  content: "مسبار";
  position: absolute;
  font-family: var(--font-ar);
  font-size: 320px;
  color: rgba(255, 255, 255, 0.02);
  right: -40px;
  top: -80px;
  pointer-events: none;
  line-height: 1;
}

.cta h2 {
  color: #fff;
  margin-bottom: 18px;
}

.cta p {
  color: #94A3B8;
  max-width: 580px;
  margin: 0 auto 36px;
  font-size: 18px;
  line-height: 1.6;
}

.cta .btn-primary {
  position: relative;
  z-index: 1;
}

/* ---------- footer ---------- */
footer {
  background: #F8FAFC;
  color: var(--ink-soft);
  padding: 72px 0 44px;
  font-size: 14px;
  border-top: 1px solid #E2E8F0;
}

.foot-grid {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.foot-brand {
  max-width: 340px;
}

.foot-logo {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius);
  height: 80px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.foot-logo img {
  height: 100%;
  width: auto;
  display: block;
  object-fit: contain;
}

footer h4 {
  color: var(--ink);
  font-size: 13.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-weight: 700;
}

footer ul {
  list-style: none;
}

footer li {
  margin-bottom: 12px;
}

footer a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: var(--transition);
}

footer a:hover {
  color: var(--accent-primary);
}

.foot-base {
  border-top: 1px solid #E2E8F0;
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faint);
}

/* ---------- reveal on scroll ---------- */
.rv {
  transition: opacity .8s cubic-bezier(0.16, 1, 0.3, 1), transform .8s cubic-bezier(0.16, 1, 0.3, 1);
}

.rv-ready .rv {
  opacity: 0;
  transform: translateY(30px);
}

.rv-ready .rv.in {
  opacity: 1;
  transform: none;
}

:focus-visible {
  outline: 3px solid var(--accent-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .rv {
    opacity: 1;
    transform: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 56px;
    text-align: center;
  }
  .hero p.sub {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
    gap: 36px;
  }
  .dq-layout {
    grid-template-columns: 1fr;
  }
  .dq-side {
    position: static;
  }
  .tiers, .stats-cols, .split {
    grid-template-columns: 1fr;
  }
  .split {
    gap: 40px;
  }
}

@media (max-width: 860px) {
  nav {
    background: rgba(255, 255, 255, 0.98);
  }
  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.99);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 24px 0;
    border-bottom: 1px solid #E2E8F0;
    transform: translateY(-160%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    z-index: -1;
    align-items: stretch;
    opacity: 0;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
  }
  .nav-links > li {
    padding: 10px 32px;
    border-bottom: 1px solid #F1F5F9;
  }
  .nav-burger {
    display: block;
  }
  .nav-cta {
    display: none;
  }
  .mobile-only {
    display: list-item !important;
  }
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  /* dropdown mobile accordian style */
  .has-drop {
    padding: 0 !important;
  }
  .drop-toggle {
    padding: 12px 0;
    width: 100%;
    justify-content: space-between;
    font-size: 14px;
  }
  .drop-panel {
    position: static;
    transform: none !important;
    width: 100%;
    max-width: none;
    background: #F8FAFC;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    padding: 8px 16px;
    grid-template-columns: 1fr;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    transition: none;
  }
  .drop-panel.open {
    display: grid;
  }
  .has-drop:hover .drop-panel {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .drop-item {
    padding: 10px 12px;
  }
  .drop-item .di-d {
    display: none;
  }
}

@media (max-width: 640px) {
  section {
    padding: 80px 0;
  }
  .wrap {
    padding: 0 24px;
  }
  .tiers.tiers-3 {
    grid-template-columns: 1fr;
  }
  header.hero,
  header.hero-solutions {
    padding: 140px 0 90px;
  }
  .cta {
    padding: 60px 32px;
  }
  .cta::before {
    font-size: 180px;
    right: -20px;
    top: -40px;
  }
  .hero-stats {
    gap: 28px;
  }
  .demo-t th:nth-child(4),
  .demo-t td:nth-child(4) {
    display: none;
  }
  
  /* Responsive Tables */
  .rule-wrap, .perm-wrap, .stack-wrap {
    margin: 0 -24px;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }
}