/* =========================================================
   FlowDesk — Landing Page Styles
   Design system: dark base, AI indigo gradient, primary blue
   ========================================================= */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Brand */
  --pri: #2563eb;
  --pri-hover: #1d4ed8;
  --pri-soft: rgba(37, 99, 235, 0.12);
  --ai: #6366f1;
  --ai-2: #818cf8;
  --ai-grad: linear-gradient(135deg, #6366f1 0%, #818cf8 100%);
  --ai-grad-soft: linear-gradient(135deg, rgba(99,102,241,0.18) 0%, rgba(129,140,248,0.10) 100%);

  /* Status */
  --ok: #10b981;
  --warn: #f59e0b;
  --bad: #ef4444;

  /* Priority */
  --p1: #ef4444;
  --p2: #f97316;
  --p3: #3b82f6;
  --p4: #9ca3af;

  /* Dark surfaces */
  --bg-0: #07090f;        /* page bg */
  --bg-1: #0b0f17;        /* section bg */
  --bg-2: #111827;        /* panel */
  --bg-3: #161e2e;        /* elevated panel */
  --bg-4: #1c2538;        /* hover */
  --bg-soft: #0e1320;
  --line: rgba(255, 255, 255, 0.07);
  --line-2: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.18);

  /* Text */
  --t0: #f1f5f9;
  --t1: #cbd5e1;
  --t2: #94a3b8;
  --t3: #64748b;
  --t4: #475569;

  /* Type */
  --font-sans: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Radius */
  --r-2: 6px;
  --r-3: 8px;
  --r-4: 10px;
  --r-5: 14px;
  --r-6: 20px;
  --r-pill: 999px;

  /* Shadows */
  --sh-1: 0 1px 0 rgba(255,255,255,0.04) inset, 0 1px 2px rgba(0,0,0,0.4);
  --sh-pop: 0 24px 60px -20px rgba(0,0,0,0.6), 0 8px 24px -12px rgba(0,0,0,0.5);
  --sh-glow-ai: 0 0 80px -20px rgba(99,102,241,0.55);
  --sh-glow-bad: 0 0 60px -20px rgba(239,68,68,0.45);

  /* Layout */
  --container: 1200px;
  --container-wide: 1280px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--t0);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: 'ss01', 'ss02', 'tnum';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }
.mono { font-family: var(--font-mono); font-feature-settings: 'tnum'; }
.tnum { font-variant-numeric: tabular-nums; }

::selection { background: rgba(99,102,241,0.35); color: #fff; }

/* =========================================================
   LAYOUT PRIMITIVES
   ========================================================= */

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

.section {
  padding: 120px 0;
  position: relative;
}
.section-sm { padding: 80px 0; }
.section-lg { padding: 160px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ai-2);
  padding: 6px 12px;
  border: 1px solid rgba(99,102,241,0.25);
  background: rgba(99,102,241,0.06);
  border-radius: var(--r-pill);
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ai-2);
  box-shadow: 0 0 12px var(--ai-2);
}
.eyebrow.muted {
  color: var(--t2);
  border-color: var(--line-2);
  background: rgba(255,255,255,0.03);
}
.eyebrow.muted::before { background: var(--t2); box-shadow: none; }

h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(40px, 5.5vw, 68px); font-weight: 600; letter-spacing: -0.035em; }
h2 { font-size: clamp(32px, 3.6vw, 48px); font-weight: 600; letter-spacing: -0.03em; }
h3 { font-size: 22px; font-weight: 600; }
h4 { font-size: 16px; font-weight: 600; }

p { margin: 0; color: var(--t1); }

.lead { font-size: 19px; color: var(--t1); line-height: 1.6; max-width: 640px; }
.sub  { font-size: 16px; color: var(--t2); }
.dim  { color: var(--t2); }
.muted { color: var(--t3); }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 64px; }
.section-head .eyebrow { margin-bottom: 20px; }
.section-head h2 { margin-bottom: 16px; }
.section-head p { color: var(--t2); font-size: 18px; }

.gradient-text {
  background: var(--ai-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px;
  border-radius: var(--r-3);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: #fff;
  color: #0b0f17;
  border-color: #fff;
}
.btn-primary:hover { background: #e2e8f0; }

.btn-ai {
  background: var(--ai-grad);
  color: #fff;
  position: relative;
  box-shadow: 0 8px 24px -8px rgba(99,102,241,0.5);
}
.btn-ai:hover { filter: brightness(1.1); transform: translateY(-1px); }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--t0);
  border-color: var(--line-2);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--line-strong);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ai-2);
  font-size: 14px;
  font-weight: 500;
}
.btn-link:hover { color: #a5b4fc; }
.btn-link .arrow { transition: transform 0.15s; }
.btn-link:hover .arrow { transform: translateX(3px); }

.btn-lg { height: 48px; padding: 0 22px; font-size: 15px; }

/* =========================================================
   NAV
   ========================================================= */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7,9,15,0.7);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--ai-grad);
  position: relative;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 12px -2px rgba(99,102,241,0.6);
}
.brand-mark::after {
  content: '';
  width: 12px; height: 12px;
  border: 2px solid #fff;
  border-radius: 2px;
  transform: rotate(45deg);
}
.brand-name { color: var(--t0); }
.brand-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--t2);
  padding: 2px 6px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  margin-left: 4px;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 14px;
  color: var(--t1);
  transition: color 0.15s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--t0); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-actions .sign-in {
  font-size: 14px;
  color: var(--t1);
  padding: 8px 12px;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .nav-links { display: none; }
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
  position: relative;
  padding: 100px 0 60px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-bg .grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
}
.hero-bg .glow {
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(ellipse at center, rgba(99,102,241,0.28) 0%, rgba(99,102,241,0.06) 35%, transparent 70%);
  filter: blur(20px);
}
.hero-bg .glow-2 {
  position: absolute;
  bottom: -150px; left: 10%;
  width: 500px; height: 400px;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.18) 0%, transparent 70%);
  filter: blur(40px);
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.hero h1 {
  margin: 24px 0 24px;
}
.hero h1 .br { display: block; }
.hero .lead {
  margin: 0 auto;
  font-size: 19px;
  color: var(--t1);
  max-width: 660px;
}
.hero-cta {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}
.hero-meta {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 28px;
  font-size: 13px;
  color: var(--t3);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }

/* Hero dashboard mockup */
.hero-mock {
  position: relative;
  z-index: 1;
  margin: 80px auto 0;
  max-width: 1160px;
  perspective: 1800px;
}
.hero-mock-frame {
  position: relative;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(99,102,241,0.5) 0%, rgba(99,102,241,0.15) 50%, transparent 100%);
  padding: 1px;
  box-shadow:
    0 60px 120px -30px rgba(0,0,0,0.8),
    0 30px 60px -20px rgba(99,102,241,0.25),
    0 0 0 1px rgba(255,255,255,0.04);
}
.hero-mock-frame::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 17px;
  background: linear-gradient(180deg, transparent 60%, var(--bg-0) 100%);
  pointer-events: none;
}

/* =========================================================
   APP MOCK — shared dashboard chrome
   ========================================================= */

.app {
  background: var(--bg-1);
  border-radius: 15px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: 620px;
  position: relative;
}
.app-sidebar {
  background: linear-gradient(180deg, #0b0f17 0%, #090c14 100%);
  border-right: 1px solid var(--line);
  padding: 16px 12px;
  font-size: 13px;
}
.app-sidebar .sb-brand {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.app-sidebar .sb-brand .mk {
  width: 22px; height: 22px;
  background: var(--ai-grad);
  border-radius: 6px;
  display: grid; place-items: center;
}
.app-sidebar .sb-brand .mk::after {
  content: ''; width: 10px; height: 10px; border: 1.6px solid #fff; border-radius: 2px; transform: rotate(45deg);
}
.app-sidebar .sb-brand .nm { font-weight: 600; font-size: 13px; color: var(--t0); }
.app-sidebar .sb-brand .tg { font-size: 10px; font-family: var(--font-mono); color: var(--t3); padding: 1px 5px; border: 1px solid var(--line-2); border-radius: 3px; margin-left: auto; }
.sb-group { margin-bottom: 14px; }
.sb-group-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--t3);
  padding: 6px 8px 4px;
}
.sb-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--t1);
  font-size: 13px;
  position: relative;
}
.sb-item:hover { background: rgba(255,255,255,0.04); color: var(--t0); }
.sb-item.active {
  background: rgba(99,102,241,0.10);
  color: #fff;
}
.sb-item.active::before {
  content: ''; position: absolute; left: -12px; top: 6px; bottom: 6px; width: 2px;
  background: var(--ai-grad);
  border-radius: 0 2px 2px 0;
}
.sb-item .ic { width: 14px; height: 14px; opacity: 0.7; flex: 0 0 14px; }
.sb-item .lb { flex: 1; }
.sb-item .bg { font-family: var(--font-mono); font-size: 10px; color: var(--t2); padding: 1px 5px; background: rgba(255,255,255,0.05); border-radius: 4px; }
.sb-item .bg.p1 { color: #fca5a5; background: rgba(239,68,68,0.12); }
.sb-item .bg.beta { color: #c4b5fd; background: rgba(99,102,241,0.12); }
.sb-item .live { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: pulseDot 1.6s ease-in-out infinite; }

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
@keyframes aiBlink {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* App main area */
.app-main { display: flex; flex-direction: column; }
.app-topbar {
  display: flex; align-items: center; gap: 12px;
  height: 48px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.01);
}
.app-topbar .search {
  flex: 1;
  display: flex; align-items: center; gap: 8px;
  height: 30px;
  padding: 0 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--t3);
  font-size: 12.5px;
  max-width: 420px;
}
.app-topbar .search .kbd {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--t3);
  padding: 1px 5px;
  border: 1px solid var(--line);
  border-radius: 3px;
}
.app-topbar .ai-btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 12px;
  background: var(--ai-grad-soft);
  border: 1px solid rgba(99,102,241,0.3);
  color: #c4b5fd;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}
.app-topbar .lang { display: inline-flex; gap: 2px; font-family: var(--font-mono); font-size: 11px; color: var(--t2); }
.app-topbar .lang span { padding: 3px 6px; border-radius: 4px; }
.app-topbar .lang .on { background: rgba(255,255,255,0.06); color: var(--t0); }
.app-topbar .av { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg,#f59e0b,#ef4444); display: grid; place-items: center; font-size: 11px; font-weight: 600; color: #fff; }

.app-content {
  flex: 1;
  padding: 18px;
  display: grid;
  gap: 14px;
  background: var(--bg-1);
  overflow: hidden;
}

/* Sumcards */
.sumcards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.sumcard {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-4);
  padding: 12px 14px;
  position: relative;
  overflow: hidden;
}
.sumcard .lbl { font-size: 11px; color: var(--t3); margin-bottom: 6px; }
.sumcard .val { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--t0); }
.sumcard .delta { display: inline-flex; align-items: center; gap: 4px; font-family: var(--font-mono); font-size: 10px; margin-top: 4px; color: var(--t3); }
.sumcard .delta.up { color: var(--ok); }
.sumcard .delta.down { color: var(--bad); }
.sumcard.bad { border-color: rgba(239,68,68,0.3); }
.sumcard.bad::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--bad); }
.sumcard.warn { border-color: rgba(245,158,11,0.3); }
.sumcard.warn::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--warn); }
.sumcard.ai {
  background: var(--ai-grad-soft);
  border-color: rgba(99,102,241,0.3);
}
.sumcard.ai .lbl { color: #a5b4fc; display: inline-flex; align-items: center; gap: 6px; }
.sumcard.ai .lbl::before { content: 'AI'; font-family: var(--font-mono); font-size: 8.5px; font-weight: 600; padding: 1px 5px; background: var(--ai); color: #fff; border-radius: 3px; letter-spacing: 0.06em; }

/* MI banner */
.mi-banner {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: linear-gradient(90deg, rgba(239,68,68,0.18) 0%, rgba(239,68,68,0.05) 80%, transparent);
  border: 1px solid rgba(239,68,68,0.35);
  border-radius: var(--r-4);
}
.mi-banner .icn {
  width: 28px; height: 28px; border-radius: 8px;
  background: rgba(239,68,68,0.2);
  display: grid; place-items: center; color: #fca5a5; font-size: 14px; font-weight: 700;
  box-shadow: 0 0 20px rgba(239,68,68,0.3);
}
.mi-banner .ttl { font-weight: 600; font-size: 13px; }
.mi-banner .sub { font-size: 11.5px; color: var(--t2); margin-top: 1px; }
.mi-banner .timer {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: #fca5a5;
  font-variant-numeric: tabular-nums;
}
.mi-banner .pill { font-family: var(--font-mono); font-size: 9.5px; padding: 2px 7px; background: var(--bad); color: #fff; border-radius: 99px; font-weight: 600; letter-spacing: 0.04em; }

/* Two-col block */
.row-2 {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 12px;
}
.panel {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-4);
  padding: 14px;
}
.panel-h {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.panel-h .t { font-size: 13px; font-weight: 600; color: var(--t0); }
.panel-h .more { font-size: 11px; color: var(--t3); }

/* Pills */
.pill {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 99px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.pill.p1 { background: rgba(239,68,68,0.14); color: #fca5a5; }
.pill.p2 { background: rgba(249,115,22,0.14); color: #fdba74; }
.pill.p3 { background: rgba(59,130,246,0.14); color: #93c5fd; }
.pill.p4 { background: rgba(148,163,184,0.14); color: #cbd5e1; }
.pill.ok { background: rgba(16,185,129,0.14); color: #6ee7b7; }
.pill.warn { background: rgba(245,158,11,0.14); color: #fcd34d; }
.pill.bad { background: rgba(239,68,68,0.14); color: #fca5a5; }
.pill.ai { background: rgba(99,102,241,0.18); color: #c4b5fd; }
.pill.pri { background: rgba(37,99,235,0.18); color: #93c5fd; }
.pill.muted { background: rgba(255,255,255,0.06); color: var(--t2); }
.pill .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

/* Ticket rows */
.tk-row {
  display: grid;
  grid-template-columns: 92px 1fr auto auto auto;
  gap: 12px;
  align-items: center;
  padding: 9px 8px;
  border-radius: 6px;
  font-size: 12.5px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.tk-row:last-child { border-bottom: none; }
.tk-row .tk-id { font-family: var(--font-mono); font-size: 11px; color: var(--t3); }
.tk-row .tk-title { color: var(--t0); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.tk-row .sla-bar { width: 60px; height: 4px; background: rgba(255,255,255,0.06); border-radius: 99px; overflow: hidden; position: relative; }
.tk-row .sla-bar i { display: block; height: 100%; border-radius: 99px; }
.tk-row .sla-bar i.ok { background: var(--ok); }
.tk-row .sla-bar i.warn { background: var(--warn); }
.tk-row .sla-bar i.bad { background: var(--bad); }
.tk-row .av { width: 22px; height: 22px; border-radius: 50%; font-size: 10px; font-weight: 600; color: #fff; display: grid; place-items: center; }
.av.a { background: linear-gradient(135deg,#f59e0b,#ef4444); }
.av.b { background: linear-gradient(135deg,#3b82f6,#6366f1); }
.av.c { background: linear-gradient(135deg,#10b981,#3b82f6); }
.av.d { background: linear-gradient(135deg,#f97316,#ec4899); }
.av.e { background: linear-gradient(135deg,#8b5cf6,#3b82f6); }

/* AI cards */
.ai-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ai-card {
  background: linear-gradient(180deg, rgba(99,102,241,0.10) 0%, rgba(99,102,241,0.03) 100%);
  border: 1px solid rgba(99,102,241,0.22);
  border-radius: var(--r-4);
  padding: 12px;
}
.ai-card .h { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.ai-card .h .tag {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  background: var(--ai);
  color: #fff;
  border-radius: 3px;
}
.ai-card .h .ttl { font-size: 12px; font-weight: 600; color: #e0e7ff; }
.ai-card .desc { font-size: 11.5px; color: var(--t1); line-height: 1.5; }
.ai-card .meta { display: flex; justify-content: space-between; margin-top: 8px; font-size: 10.5px; color: var(--t3); }

/* =========================================================
   PROBLEM section
   ========================================================= */

.problem {
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.problem-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-5);
  padding: 28px;
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
.problem-card .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--t3);
  letter-spacing: 0.1em;
}
.problem-card h3 { margin: 8px 0 12px; font-size: 20px; }
.problem-card p { color: var(--t2); font-size: 14.5px; line-height: 1.6; }
.problem-card .viz {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* scattered tickets visual */
.scatter {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.scatter .chip {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--line-2);
  color: var(--t2);
  background: rgba(255,255,255,0.02);
}
.scatter .chip.r { transform: rotate(-2deg); }
.scatter .chip.l { transform: rotate(1.5deg); }

/* DB wait visual */
.db-wait { display: flex; flex-direction: column; gap: 4px; }
.db-wait .row {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 9px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--t2);
}
.db-wait .row .who { color: var(--t1); }
.db-wait .row .wait { margin-left: auto; color: var(--warn); }

/* Latency visual */
.latency-viz {
  display: flex; align-items: flex-end; gap: 4px;
  height: 60px;
  padding: 4px;
}
.latency-viz .bar { flex: 1; background: var(--bad); border-radius: 2px 2px 0 0; opacity: 0.5; }

/* =========================================================
   VALUE PROPS (3+1 split)
   ========================================================= */

.values {
  padding: 140px 0 100px;
}
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 64px;
}
.values-grid .featured { grid-column: 1 / -1; }
.value-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-5);
  padding: 32px;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 36px;
  align-items: center;
  min-height: 320px;
}
.value-card.featured {
  background: linear-gradient(135deg, rgba(99,102,241,0.10) 0%, rgba(99,102,241,0.02) 50%, var(--bg-1) 100%);
  border-color: rgba(99,102,241,0.25);
}
.value-card .vc-head { padding-right: 0; }
.value-card .vc-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ai-2);
  padding: 4px 9px;
  border: 1px solid rgba(99,102,241,0.25);
  background: rgba(99,102,241,0.06);
  border-radius: 99px;
  margin-bottom: 16px;
}
.value-card h3 { font-size: 24px; margin-bottom: 12px; letter-spacing: -0.02em; }
.value-card p { color: var(--t2); font-size: 14.5px; line-height: 1.65; }
.value-card .vc-list { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.value-card .vc-list li {
  list-style: none;
  font-size: 13px;
  color: var(--t1);
  padding-left: 22px;
  position: relative;
}
.value-card .vc-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 6px;
  width: 12px; height: 12px;
  border-radius: 3px;
  background: var(--ai-grad-soft);
  border: 1px solid rgba(99,102,241,0.4);
}
.value-card .vc-list li::after {
  content: '';
  position: absolute;
  left: 3px; top: 9px;
  width: 6px; height: 3px;
  border-left: 1.5px solid var(--ai-2);
  border-bottom: 1.5px solid var(--ai-2);
  transform: rotate(-45deg);
}
.value-card .vc-viz {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-4);
  padding: 16px;
  min-height: 240px;
  position: relative;
  overflow: hidden;
}

/* AI Copilot mini chat in vc-viz */
.mini-chat .head { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.mini-chat .head .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ai); box-shadow: 0 0 10px var(--ai); animation: aiBlink 1.4s infinite; }
.mini-chat .head .t { font-size: 11px; font-family: var(--font-mono); color: var(--t2); letter-spacing: 0.08em; }
.mini-chat .msg {
  font-size: 12px; line-height: 1.5; padding: 8px 10px; border-radius: 8px; margin-bottom: 8px;
}
.mini-chat .msg.u { background: rgba(255,255,255,0.04); color: var(--t1); align-self: flex-end; max-width: 80%; margin-left: auto; }
.mini-chat .msg.a { background: var(--ai-grad-soft); color: #e0e7ff; border: 1px solid rgba(99,102,241,0.2); }
.mini-chat .msg .code-line { font-family: var(--font-mono); font-size: 11px; color: #a5b4fc; }
.mini-chat .msg .typing { display: inline-block; width: 6px; height: 12px; background: #a5b4fc; vertical-align: -2px; animation: aiBlink 0.8s infinite; }

/* Kanban mini */
.mini-kanban { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; height: 100%; }
.mini-kanban .col { background: rgba(255,255,255,0.02); border-radius: 8px; padding: 8px; min-height: 200px; }
.mini-kanban .col-h { display: flex; justify-content: space-between; align-items: center; font-size: 10px; font-family: var(--font-mono); color: var(--t2); margin-bottom: 8px; padding: 0 2px; letter-spacing: 0.06em; }
.mini-kanban .ck { background: var(--bg-2); border: 1px solid var(--line); border-radius: 6px; padding: 7px 8px; margin-bottom: 6px; }
.mini-kanban .ck .top { display: flex; gap: 4px; font-size: 9px; }
.mini-kanban .ck .tt { font-size: 11px; color: var(--t0); margin-top: 4px; line-height: 1.3; }
.mini-kanban .ck .bm { display: flex; justify-content: space-between; margin-top: 6px; font-size: 9px; color: var(--t3); font-family: var(--font-mono); }
.mini-kanban .ck .bar { height: 3px; background: var(--ok); border-radius: 99px; margin-top: 4px; }
.mini-kanban .ck .bar.warn { background: var(--warn); }
.mini-kanban .ck .bar.bad { background: var(--bad); }

/* DBOps mini */
.mini-db { display: flex; flex-direction: column; gap: 6px; }
.mini-db .db-row {
  display: grid; grid-template-columns: auto 1fr auto auto; gap: 8px; align-items: center;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px;
  font-size: 11px;
}
.mini-db .db-row .nm { font-family: var(--font-mono); color: var(--t0); font-size: 11.5px; }
.mini-db .db-row .ev { font-family: var(--font-mono); font-size: 9.5px; color: var(--t3); padding: 1px 5px; background: rgba(255,255,255,0.04); border-radius: 3px; }
.mini-db .db-row .qps { font-family: var(--font-mono); font-size: 10px; color: var(--t2); }
.mini-db .db-row .st-dot { width: 7px; height: 7px; border-radius: 50%; }
.mini-db .db-row .st-dot.ok { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.mini-db .db-row .st-dot.warn { background: var(--warn); box-shadow: 0 0 6px var(--warn); }

/* Incident war room mini */
.mini-inc {
  background: linear-gradient(180deg, #0a0d14 0%, #0e1320 100%);
  border-radius: 8px;
  padding: 12px;
  position: relative;
  height: 100%;
  display: flex; flex-direction: column;
  border: 1px solid rgba(239,68,68,0.25);
  box-shadow: inset 0 0 40px rgba(239,68,68,0.06);
}
.mini-inc .ih {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}
.mini-inc .ih .alert {
  width: 22px; height: 22px; border-radius: 6px;
  background: rgba(239,68,68,0.2);
  display: grid; place-items: center; color: #fca5a5; font-size: 12px; font-weight: 700;
  box-shadow: 0 0 18px rgba(239,68,68,0.4);
  animation: aiBlink 1.5s infinite;
}
.mini-inc .ih .ttl { font-size: 11.5px; font-weight: 600; color: var(--t0); }
.mini-inc .ih .ttl small { color: var(--t3); font-weight: 400; font-family: var(--font-mono); font-size: 10px; margin-left: 4px; }
.mini-inc .timer { font-family: var(--font-mono); font-size: 18px; font-weight: 600; color: #fca5a5; margin-left: auto; font-variant-numeric: tabular-nums; }
.mini-inc .mets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 10px; }
.mini-inc .met { background: rgba(255,255,255,0.03); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; }
.mini-inc .met .l { font-size: 9px; color: var(--t3); }
.mini-inc .met .v { font-family: var(--font-mono); font-size: 12px; font-weight: 600; color: var(--t0); margin-top: 1px; }
.mini-inc .met .v.bad { color: #fca5a5; }
.mini-inc .met .v.warn { color: #fcd34d; }
.mini-inc .root { font-size: 10px; color: var(--t3); font-family: var(--font-mono); letter-spacing: 0.08em; margin-bottom: 4px; }
.mini-inc .cause { display: flex; flex-direction: column; gap: 5px; }
.mini-inc .cause .c {
  display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center;
  font-size: 11px; color: var(--t1);
  padding: 5px 8px; background: rgba(255,255,255,0.02); border: 1px solid var(--line); border-radius: 5px;
}
.mini-inc .cause .c .conf { font-family: var(--font-mono); font-size: 10px; color: #c4b5fd; font-weight: 600; }
.mini-inc .cause .c .pbar { height: 3px; background: rgba(255,255,255,0.06); border-radius: 99px; grid-column: 1 / -1; overflow: hidden; }
.mini-inc .cause .c .pbar i { display: block; height: 100%; background: var(--ai-grad); border-radius: 99px; }

/* =========================================================
   AI COPILOT DEEP DIVE
   ========================================================= */

.copilot {
  padding: 140px 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(99,102,241,0.15) 0%, transparent 60%),
    var(--bg-0);
  border-top: 1px solid var(--line);
}
.copilot-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: center;
  margin-top: 64px;
}
.copilot-side h2 { margin-bottom: 20px; }
.copilot-side .lead { color: var(--t1); }
.copilot-tools {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 28px;
}
.copilot-tools .tool {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  font-size: 13px;
  color: var(--t1);
  transition: all 0.15s;
}
.copilot-tools .tool:hover { border-color: rgba(99,102,241,0.35); background: rgba(99,102,241,0.05); }
.copilot-tools .tool .ic {
  width: 22px; height: 22px;
  background: var(--ai-grad-soft);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: 5px;
  display: grid; place-items: center;
  color: #c4b5fd;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  flex: 0 0 22px;
}

/* Chat panel */
.chat {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-5);
  overflow: hidden;
  box-shadow: var(--sh-pop), var(--sh-glow-ai);
  min-height: 540px;
  display: flex;
  flex-direction: column;
}
.chat-h {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}
.chat-h .ai-icn {
  width: 26px; height: 26px;
  background: var(--ai-grad);
  border-radius: 6px;
  display: grid; place-items: center;
  box-shadow: 0 4px 14px -2px rgba(99,102,241,0.6);
}
.chat-h .ai-icn::after { content: ''; width: 10px; height: 10px; border: 1.6px solid #fff; border-radius: 2px; transform: rotate(45deg); }
.chat-h .ai-title { font-weight: 600; font-size: 13px; }
.chat-h .ai-model { font-family: var(--font-mono); font-size: 10px; color: var(--t3); padding: 2px 6px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: 4px; }
.chat-h .ai-status { margin-left: auto; display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: 10px; color: var(--ok); letter-spacing: 0.06em; }
.chat-h .ai-status .d { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: pulseDot 1.6s infinite; }

.chat-ctx {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.01);
}
.chat-ctx .ctx {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 3px 8px;
  background: rgba(99,102,241,0.10);
  border: 1px solid rgba(99,102,241,0.25);
  color: #c4b5fd;
  border-radius: 99px;
}
.chat-ctx .ctx .k { color: var(--t3); }
.chat-ctx .ctx .v { font-weight: 600; }

.chat-body {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
}
.bubble {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.6;
}
.bubble.user {
  background: rgba(255,255,255,0.05);
  color: var(--t0);
  border: 1px solid var(--line);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.bubble.ai {
  background: var(--ai-grad-soft);
  border: 1px solid rgba(99,102,241,0.25);
  color: #e0e7ff;
  border-bottom-left-radius: 4px;
  position: relative;
}
.bubble.ai .strong { color: #fff; font-weight: 600; }
.bubble.ai .code {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 6px;
  padding: 8px 10px;
  margin: 8px 0;
  color: #c4b5fd;
  overflow-x: auto;
  white-space: pre;
}
.bubble.ai .src {
  display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px;
  padding-top: 8px; border-top: 1px dashed rgba(99,102,241,0.2);
}
.bubble.ai .src .s { font-family: var(--font-mono); font-size: 10px; color: #a5b4fc; padding: 2px 6px; background: rgba(99,102,241,0.10); border-radius: 4px; }
.bubble.ai .caret { display: inline-block; width: 7px; height: 14px; background: #a5b4fc; vertical-align: -2px; margin-left: 2px; animation: aiBlink 0.7s infinite; }

.chat-input {
  margin: 0 16px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line-2);
  border-radius: var(--r-4);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.chat-input .ph { flex: 1; font-size: 13px; color: var(--t3); }
.chat-input .mode {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 7px;
  background: rgba(99,102,241,0.12);
  color: #c4b5fd;
  border-radius: 4px;
  border: 1px solid rgba(99,102,241,0.25);
}
.chat-input .send { width: 28px; height: 28px; border-radius: 6px; background: var(--ai-grad); display: grid; place-items: center; color: #fff; font-size: 14px; }

/* =========================================================
   NUMBERS (정량 후크)
   ========================================================= */

.numbers {
  padding: 100px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-5);
  overflow: hidden;
}
.num-card {
  background: var(--bg-1);
  padding: 36px 28px;
  position: relative;
}
.num-card .v {
  font-size: 56px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(180deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.num-card .v .suf { font-size: 32px; }
.num-card .v.ai {
  background: var(--ai-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.num-card .lbl { margin-top: 14px; font-size: 14px; color: var(--t1); }
.num-card .sub { margin-top: 6px; font-size: 12.5px; color: var(--t3); }
.num-card .badge {
  position: absolute;
  top: 18px; right: 18px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--t3);
}

.numbers-foot {
  text-align: center;
  margin-top: 28px;
  font-size: 12.5px;
  color: var(--t3);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* =========================================================
   TOUR GALLERY
   ========================================================= */

.tour { padding: 140px 0; }
.tour-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin: 40px auto 36px;
}
.tour-tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--t2);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 99px;
  transition: all 0.15s;
}
.tour-tab:hover { color: var(--t0); border-color: var(--line-strong); }
.tour-tab.on {
  background: rgba(99,102,241,0.12);
  border-color: rgba(99,102,241,0.35);
  color: #c4b5fd;
}
.tour-tab .n { font-family: var(--font-mono); font-size: 10px; color: var(--t3); }
.tour-tab.on .n { color: #a5b4fc; }

.tour-stage {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(99,102,241,0.10) 0%, transparent 60%);
  padding: 30px;
  border-radius: var(--r-6);
}
.tour-frame {
  border-radius: 14px;
  padding: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0.02) 100%);
  box-shadow: var(--sh-pop);
  max-width: 1080px;
  margin: 0 auto;
}
.tour-screen {
  display: none;
}
.tour-screen.on {
  display: block;
  animation: tourFade 0.3s ease;
}
@keyframes tourFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.screen {
  background: var(--bg-1);
  border-radius: 13px;
  overflow: hidden;
}
.screen-h {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.01);
}
.screen-h .path { font-family: var(--font-mono); font-size: 11px; color: var(--t3); }
.screen-h .path .slash { color: var(--t4); }
.screen-h .path .seg { color: var(--t1); }
.screen-h .title { margin-left: 16px; font-size: 13px; color: var(--t0); font-weight: 600; }
.screen-h .actions { margin-left: auto; display: flex; gap: 6px; }
.screen-h .actions .btn-mini { font-size: 11px; padding: 3px 8px; background: rgba(255,255,255,0.03); border: 1px solid var(--line); border-radius: 5px; color: var(--t2); }
.screen-h .actions .btn-mini.pri { color: #fff; background: var(--pri); border-color: var(--pri); }

.screen-body { padding: 18px; }

/* Incident war room screen (large) */
.iw {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 14px;
}
.iw-head {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: linear-gradient(180deg, #0a0d14 0%, #0e1320 100%);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}
.iw-head::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 30% 100% at 0% 50%, rgba(239,68,68,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.iw-head .alert-icn {
  position: relative;
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(239,68,68,0.2);
  display: grid; place-items: center;
  color: #fca5a5; font-size: 18px; font-weight: 700;
  box-shadow: 0 0 28px rgba(239,68,68,0.4);
  animation: aiBlink 1.8s infinite;
}
.iw-head .active-pill { font-family: var(--font-mono); font-size: 10px; padding: 3px 9px; background: var(--bad); color: #fff; border-radius: 99px; font-weight: 600; letter-spacing: 0.06em; }
.iw-head .meta { display: flex; flex-direction: column; gap: 3px; position: relative; }
.iw-head .meta .id { font-family: var(--font-mono); font-size: 11px; color: var(--t3); }
.iw-head .meta .ttl { font-size: 16px; font-weight: 600; color: var(--t0); }
.iw-head .meta .svc { font-size: 12px; color: var(--t2); }
.iw-head .timer-big {
  margin-left: auto;
  text-align: right;
  position: relative;
}
.iw-head .timer-big .l { font-family: var(--font-mono); font-size: 10px; color: var(--t3); letter-spacing: 0.1em; }
.iw-head .timer-big .v { font-family: var(--font-mono); font-size: 28px; font-weight: 600; color: #fca5a5; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }

.iw-mets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; grid-column: 1 / -1; }
.iw-mets .m { background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; }
.iw-mets .m .l { font-size: 11px; color: var(--t3); }
.iw-mets .m .v { font-family: var(--font-mono); font-size: 20px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }
.iw-mets .m .v.bad { color: #fca5a5; }
.iw-mets .m .v.warn { color: #fcd34d; }
.iw-mets .m .delta { font-family: var(--font-mono); font-size: 10.5px; margin-top: 3px; }
.iw-mets .m .delta.bad { color: #fca5a5; }
.iw-mets .m .delta.ok { color: #6ee7b7; }

.iw-ai { background: var(--bg-2); border: 1px solid rgba(99,102,241,0.2); border-radius: 8px; padding: 14px; }
.iw-ai .h { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.iw-ai .h .tag { font-family: var(--font-mono); font-size: 9.5px; padding: 2px 7px; background: var(--ai); color: #fff; border-radius: 3px; font-weight: 600; letter-spacing: 0.06em; }
.iw-ai .h .t { font-size: 13px; font-weight: 600; }
.iw-ai .h .conf-l { margin-left: auto; font-family: var(--font-mono); font-size: 10px; color: var(--t3); }
.iw-ai .cause-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.iw-ai .cause-row:last-child { border-bottom: none; }
.iw-ai .cause-row .ct { font-size: 12.5px; color: var(--t1); }
.iw-ai .cause-row .ct small { color: var(--t3); }
.iw-ai .cause-row .pct { font-family: var(--font-mono); font-size: 14px; color: #c4b5fd; font-weight: 600; }
.iw-ai .cause-row .pbar { grid-column: 1 / -1; height: 4px; background: rgba(255,255,255,0.05); border-radius: 99px; overflow: hidden; }
.iw-ai .cause-row .pbar i { display: block; height: 100%; background: var(--ai-grad); border-radius: 99px; }

.iw-team { background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.iw-team h4 { font-size: 12px; color: var(--t2); margin-bottom: 10px; font-weight: 500; letter-spacing: 0.04em; }
.iw-team .mem { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: 12px; }
.iw-team .mem .av { width: 24px; height: 24px; font-size: 10px; }
.iw-team .mem .role { color: var(--t3); font-size: 11px; margin-left: auto; font-family: var(--font-mono); }
.iw-team .mem .d { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }

/* CMDB graph mock */
.cmdb-screen .layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
.cmdb-graph {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px; height: 460px; position: relative; overflow: hidden;
}
.cmdb-graph svg { width: 100%; height: 100%; }
.cmdb-side { display: flex; flex-direction: column; gap: 10px; }
.cmdb-side .panel { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.cmdb-side h4 { font-size: 13px; margin-bottom: 4px; }
.cmdb-side .kv { display: flex; justify-content: space-between; padding: 4px 0; font-size: 12px; border-bottom: 1px dashed var(--line); }
.cmdb-side .kv:last-child { border-bottom: none; }
.cmdb-side .kv .k { color: var(--t3); }
.cmdb-side .kv .v { color: var(--t0); font-family: var(--font-mono); font-size: 11.5px; }
.cmdb-side .impact {
  background: linear-gradient(135deg, rgba(99,102,241,0.10) 0%, rgba(99,102,241,0.02) 100%);
  border: 1px solid rgba(99,102,241,0.25);
}
.cmdb-side .impact .big { font-size: 22px; font-weight: 600; color: var(--t0); margin: 6px 0; }
.cmdb-side .impact .big strong { background: var(--ai-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-size: 30px; }

/* SQL screen */
.sql-screen .layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; }
.sql-editor {
  background: #0a0d14;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  font-family: var(--font-mono);
}
.sql-editor .eh { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.02); }
.sql-editor .eh .ft { font-size: 11px; color: var(--t2); }
.sql-editor .eh .lang { font-size: 10px; color: var(--t3); margin-left: auto; }
.sql-editor pre { margin: 0; padding: 14px 16px; font-size: 12px; line-height: 1.7; color: var(--t1); overflow-x: auto; }
.sql-editor .kw { color: #f472b6; }
.sql-editor .fn { color: #c4b5fd; }
.sql-editor .str { color: #6ee7b7; }
.sql-editor .num { color: #fcd34d; }
.sql-editor .cm { color: var(--t3); font-style: italic; }
.sql-editor .ln { color: var(--t4); margin-right: 12px; user-select: none; }

.sql-review {
  display: flex; flex-direction: column; gap: 10px;
}
.sql-review .rev-h {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px;
}
.sql-review .rev-h .tag { font-family: var(--font-mono); font-size: 9.5px; padding: 2px 7px; background: var(--ai); color: #fff; border-radius: 3px; font-weight: 600; letter-spacing: 0.06em; }
.sql-review .rev-h .t { font-size: 13px; font-weight: 600; }
.sql-review .risk {
  background: var(--bg-2); border: 1px solid rgba(239,68,68,0.3); border-radius: 10px; padding: 14px;
}
.sql-review .risk .l { font-size: 11px; color: var(--t3); font-family: var(--font-mono); letter-spacing: 0.08em; }
.sql-review .risk .big {
  display: flex; align-items: center; gap: 8px; margin-top: 6px;
  font-size: 20px; font-weight: 600; color: #fca5a5;
}
.sql-review .risk .big .b { font-family: var(--font-mono); font-size: 13px; padding: 2px 7px; background: rgba(239,68,68,0.18); border: 1px solid rgba(239,68,68,0.4); color: #fca5a5; border-radius: 4px; }
.sql-review .check { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.sql-review .check h5 { font-size: 12px; font-weight: 500; color: var(--t2); margin: 0 0 8px; letter-spacing: 0.04em; }
.sql-review .check ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.sql-review .check li { font-size: 12px; color: var(--t1); display: flex; align-items: center; gap: 8px; }
.sql-review .check li .mark { width: 14px; height: 14px; border-radius: 4px; display: grid; place-items: center; font-size: 9px; color: #fff; flex: 0 0 14px; }
.sql-review .check li .mark.ok { background: var(--ok); }
.sql-review .check li .mark.warn { background: var(--warn); }
.sql-review .check li .mark.bad { background: var(--bad); }

/* Portal screen */
.portal-hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #6366f1 50%, #4338ca 100%);
  border-radius: 12px;
  padding: 36px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}
.portal-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,0.05) 0%, transparent 40%);
}
.portal-hero h2 { color: #fff; font-size: 28px; margin-bottom: 6px; position: relative; }
.portal-hero p { color: rgba(255,255,255,0.75); position: relative; font-size: 14px; margin-bottom: 18px; }
.portal-hero .search-bar {
  position: relative;
  display: flex; align-items: center; gap: 10px;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13.5px;
  color: rgba(255,255,255,0.6);
}
.portal-hero .search-bar .ai-tag { font-family: var(--font-mono); font-size: 9.5px; padding: 2px 7px; background: rgba(255,255,255,0.18); color: #fff; border-radius: 3px; font-weight: 600; letter-spacing: 0.06em; }
.portal-hero .search-bar .ph { flex: 1; }
.portal-hero .search-bar .resp { font-family: var(--font-mono); font-size: 10.5px; color: rgba(255,255,255,0.55); }
.portal-hero .chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; position: relative; }
.portal-hero .chips .c { font-size: 11.5px; padding: 4px 10px; background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.85); border-radius: 99px; }

.portal-cat {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.cat-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}
.cat-card .icn { width: 28px; height: 28px; border-radius: 7px; background: var(--ai-grad-soft); border: 1px solid rgba(99,102,241,0.25); margin-bottom: 8px; }
.cat-card .nm { font-size: 13px; font-weight: 600; color: var(--t0); }
.cat-card .desc { font-size: 11.5px; color: var(--t3); margin-top: 4px; line-height: 1.5; }
.cat-card .sla { font-family: var(--font-mono); font-size: 10px; color: #6ee7b7; margin-top: 8px; }

/* Kanban screen */
.kb-cols { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.kb-col {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  min-height: 380px;
}
.kb-col-h { display: flex; justify-content: space-between; align-items: center; padding: 0 2px 8px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.kb-col-h .n { font-size: 11.5px; font-weight: 600; color: var(--t1); }
.kb-col-h .ct { font-family: var(--font-mono); font-size: 10px; color: var(--t3); padding: 1px 5px; background: rgba(255,255,255,0.04); border-radius: 99px; }
.kb-col-h .wip { font-family: var(--font-mono); font-size: 9px; color: var(--t3); margin-left: 4px; }

.kb-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
}
.kb-card::before { content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 3px; }
.kb-card.ok::before { background: var(--ok); }
.kb-card.warn::before { background: var(--warn); }
.kb-card.bad::before { background: var(--bad); }
.kb-card .top { display: flex; gap: 4px; align-items: center; }
.kb-card .id { font-family: var(--font-mono); font-size: 10px; color: var(--t3); margin-left: auto; }
.kb-card .ttl { font-size: 12px; color: var(--t0); margin: 6px 0; line-height: 1.35; }
.kb-card .bot { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.kb-card .av { width: 20px; height: 20px; font-size: 9px; }
.kb-card .sla-rem { font-family: var(--font-mono); font-size: 10px; color: var(--t3); }
.kb-card .sla-rem.warn { color: var(--warn); }
.kb-card .sla-rem.bad { color: var(--bad); }

/* Report screen */
.rep-mets { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-bottom: 14px; }
.rep-met { background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.rep-met .l { font-size: 11px; color: var(--t3); }
.rep-met .v { font-size: 24px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.rep-met .d { font-family: var(--font-mono); font-size: 10px; margin-top: 4px; color: var(--ok); }
.rep-met .d.bad { color: #fca5a5; }
.rep-met.ai { background: linear-gradient(135deg, rgba(99,102,241,0.10), rgba(99,102,241,0.02)); border-color: rgba(99,102,241,0.25); }
.rep-met.ai .v { background: var(--ai-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.rep-chart {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px; height: 280px; position: relative;
}
.rep-chart-row { display: grid; grid-template-columns: 1.6fr 1fr; gap: 14px; }
.rep-donut { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 16px; height: 280px; display: flex; flex-direction: column; }
.rep-chart h5, .rep-donut h5 { font-size: 12px; color: var(--t2); margin: 0 0 12px; font-weight: 500; letter-spacing: 0.04em; }

/* =========================================================
   SIDEBAR INFOSTRUCTURE
   ========================================================= */

.infostruct {
  padding: 140px 0;
  background:
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
  border-top: 1px solid var(--line);
}
.is-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
  margin-top: 64px;
}
.is-side h2 { margin-bottom: 20px; }
.is-side .lead { color: var(--t1); }
.is-side .stats {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.is-side .stat {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-4);
  background: var(--bg-1);
}
.is-side .stat .v { font-size: 28px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.is-side .stat .l { font-size: 12px; color: var(--t3); margin-top: 4px; }

.is-nav-frame {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-5);
  padding: 24px 18px;
  box-shadow: var(--sh-pop);
  font-size: 13px;
}
.is-nav-frame .ig {
  margin-bottom: 18px;
}
.is-nav-frame .ig-l {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ai-2);
  padding: 6px 10px 8px;
}
.is-nav-frame .ig-i {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border-radius: 6px;
  color: var(--t1);
}
.is-nav-frame .ig-i:hover { background: rgba(255,255,255,0.03); }
.is-nav-frame .ig-i.active {
  background: linear-gradient(90deg, rgba(99,102,241,0.10), transparent);
  color: #fff;
  position: relative;
}
.is-nav-frame .ig-i.active::before {
  content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px;
  background: var(--ai-grad); border-radius: 0 2px 2px 0;
}
.is-nav-frame .ig-i .ic {
  width: 18px; height: 18px;
  border-radius: 4px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.03);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--t2);
}
.is-nav-frame .ig-i.active .ic { background: var(--ai-grad-soft); border-color: rgba(99,102,241,0.4); color: #c4b5fd; }
.is-nav-frame .ig-i .bg { font-family: var(--font-mono); font-size: 10px; padding: 1px 6px; background: rgba(255,255,255,0.05); color: var(--t2); border-radius: 4px; }
.is-nav-frame .ig-i .bg.p1 { background: rgba(239,68,68,0.15); color: #fca5a5; }
.is-nav-frame .ig-i .bg.beta { background: rgba(99,102,241,0.15); color: #c4b5fd; }
.is-nav-frame .ig-i .live { display: inline-flex; align-items: center; gap: 4px; font-family: var(--font-mono); font-size: 9.5px; color: var(--ok); }
.is-nav-frame .ig-i .live .d { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: pulseDot 1.6s infinite; }

/* =========================================================
   ENTERPRISE
   ========================================================= */

.ent { padding: 140px 0; }
.ent-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 64px;
}
.ent-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-5);
  padding: 24px;
  min-height: 220px;
}
.ent-card .ic-box {
  width: 36px; height: 36px;
  border-radius: var(--r-3);
  background: var(--ai-grad-soft);
  border: 1px solid rgba(99,102,241,0.25);
  display: grid; place-items: center;
  color: #c4b5fd;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
}
.ent-card h4 { font-size: 16px; margin-bottom: 8px; }
.ent-card p { font-size: 13.5px; color: var(--t2); line-height: 1.6; }
.ent-card .tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 14px; }
.ent-card .tags span {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 7px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  color: var(--t2);
  border-radius: 4px;
}

/* =========================================================
   CASE STUDIES (placeholder)
   ========================================================= */

.cases {
  padding: 120px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cases-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 16px;
  margin-top: 56px;
}
.case-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-5);
  padding: 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}
.case-card .logo-ph {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--t3);
  border: 1px dashed var(--line-2);
  padding: 6px 10px;
  border-radius: 4px;
  display: inline-flex;
  align-self: flex-start;
  margin-bottom: 24px;
}
.case-card blockquote {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--t0);
  letter-spacing: -0.01em;
}
.case-card .by {
  margin-top: auto;
  padding-top: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--t2);
}
.case-card .by .av { width: 32px; height: 32px; font-size: 12px; }
.case-card .by .nm { color: var(--t0); font-weight: 500; }
.case-card .by .ro { color: var(--t3); }
.case-card.featured {
  background: linear-gradient(135deg, rgba(99,102,241,0.10) 0%, rgba(99,102,241,0.02) 60%, var(--bg-2) 100%);
  border-color: rgba(99,102,241,0.22);
}
.case-card.featured blockquote { font-size: 19px; line-height: 1.5; }
.case-card .stat-strip {
  display: flex; gap: 24px; margin-top: 20px; padding-top: 20px; border-top: 1px dashed var(--line);
}
.case-card .stat-strip .s .v { font-size: 22px; font-weight: 600; color: var(--t0); font-variant-numeric: tabular-nums; }
.case-card .stat-strip .s .l { font-size: 11px; color: var(--t3); margin-top: 2px; }

/* =========================================================
   PRICING (placeholder)
   ========================================================= */

.pricing { padding: 140px 0; }
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}
.price-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-5);
  padding: 32px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  background:
    linear-gradient(180deg, rgba(99,102,241,0.10) 0%, rgba(99,102,241,0.02) 30%, var(--bg-1) 100%);
  border-color: rgba(99,102,241,0.3);
  box-shadow: var(--sh-glow-ai);
}
.price-card .badge-r {
  position: absolute; top: -10px; right: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  background: var(--ai-grad);
  color: #fff;
  border-radius: 99px;
  font-weight: 500;
}
.price-card .tier { font-size: 14px; color: var(--ai-2); font-weight: 500; }
.price-card .price { margin-top: 14px; font-size: 36px; font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.price-card .price .per { font-size: 14px; color: var(--t3); font-weight: 400; }
.price-card .price .quote { font-size: 22px; color: var(--t1); }
.price-card .pdesc { color: var(--t2); font-size: 13.5px; margin: 10px 0 24px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 28px; display: flex; flex-direction: column; gap: 10px; }
.price-card ul li { font-size: 13.5px; color: var(--t1); padding-left: 22px; position: relative; }
.price-card ul li::before {
  content: '';
  position: absolute; left: 2px; top: 5px;
  width: 12px; height: 7px;
  border-left: 1.5px solid var(--ai-2);
  border-bottom: 1.5px solid var(--ai-2);
  transform: rotate(-45deg);
}
.price-card .pcta { margin-top: auto; }

/* =========================================================
   FAQ
   ========================================================= */

.faq { padding: 120px 0; background: var(--bg-1); border-top: 1px solid var(--line); }
.faq-list {
  max-width: 820px;
  margin: 56px auto 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq-item {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-4);
  overflow: hidden;
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-size: 15.5px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  color: var(--t0);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--t2);
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: '−'; color: var(--ai-2); }
.faq-item[open] { border-color: rgba(99,102,241,0.25); }
.faq-item .ans {
  padding: 0 22px 22px;
  font-size: 14.5px;
  color: var(--t2);
  line-height: 1.7;
}

/* =========================================================
   CTA FOOTER
   ========================================================= */

.cta {
  padding: 140px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(99,102,241,0.18) 0%, transparent 60%),
    var(--bg-0);
}
.cta h2 { font-size: clamp(36px, 5vw, 56px); margin-bottom: 16px; }
.cta p { color: var(--t1); font-size: 18px; max-width: 580px; margin: 0 auto 36px; }
.cta-buttons { display: flex; justify-content: center; gap: 12px; }
.cta .grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 100%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 100%, #000 30%, transparent 75%);
  pointer-events: none;
}

/* =========================================================
   FOOTER
   ========================================================= */

.footer {
  border-top: 1px solid var(--line);
  padding: 60px 0 40px;
  background: var(--bg-0);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand {
  font-size: 13px;
  color: var(--t2);
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h5 { font-size: 12px; color: var(--t2); margin-bottom: 14px; font-weight: 500; letter-spacing: 0.04em; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col li a { font-size: 13px; color: var(--t1); }
.footer-col li a:hover { color: var(--t0); }
.footer-bot {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--t3);
}
.footer-bot .links { display: flex; gap: 20px; }
.footer-bot .links a:hover { color: var(--t1); }

/* =========================================================
   SCROLL REVEAL — progressive enhancement
   Default: fully visible (works without JS / with hidden tab).
   JS adds .reveal-pending only to below-fold elements; observer
   removes it (via .in) when they intersect.
   ========================================================= */

.reveal {
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal-pending {
  opacity: 0;
  transform: translateY(28px);
}
.reveal-pending.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal-pending { opacity: 1; transform: none; }
  * { animation: none !important; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1080px) {
  .copilot-layout, .is-layout { grid-template-columns: 1fr; gap: 48px; }
  .value-card, .value-card.featured { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .ent-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero-mock { transform: scale(0.95); }
  .section { padding: 100px 0; }
}

@media (max-width: 720px) {
  .section { padding: 80px 0; }
  .problem-grid { grid-template-columns: 1fr; }
  .sumcards { grid-template-columns: repeat(2, 1fr); }
  .ai-cards { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: 1fr; }
  .ent-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-meta { flex-direction: column; gap: 10px; }
  .nav-actions .sign-in { display: none; }
  .app { grid-template-columns: 1fr; }
  .app-sidebar { display: none; }
  .row-2 { grid-template-columns: 1fr; }
  .iw { grid-template-columns: 1fr; }
  .cmdb-screen .layout, .sql-screen .layout { grid-template-columns: 1fr; }
  .kb-cols { grid-template-columns: repeat(3, 1fr); }
  .rep-mets { grid-template-columns: repeat(3, 1fr); }
  .rep-chart-row { grid-template-columns: 1fr; }
  .iw-mets { grid-template-columns: repeat(2, 1fr); }
}