/* ============================================
   BUILDEXA — Construction OS
   Visual system
   ============================================ */

:root {
  /* Surfaces */
  --bg: #08090b;
  --bg-elev: #0d0e12;
  --surface-1: #111217;
  --surface-2: #16181f;
  --surface-3: #1c1e26;

  /* Borders */
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(77, 139, 255, 0.22);

  /* Text */
  --text: #f4f5f7;
  --text-soft: #c5c7cf;
  --text-muted: #8b8f99;
  --text-dim: #5a5e68;

  /* Brand */
  --blue: #4d8bff;
  --blue-soft: #7aa9ff;
  --blue-deep: #2c5dd1;
  --blue-glow: rgba(77, 139, 255, 0.35);

  --orange: #ff7a45;
  --orange-soft: #ffa17a;
  --orange-glow: rgba(255, 122, 69, 0.32);

  --cyan: #6bd5e1;
  --green: #5ee6a0;
  --yellow: #f4c95d;
  --red: #ff5d6c;

  /* Type */
  --font-display: "Space Grotesk", "Geist", system-ui, sans-serif;
  --font-sans: "Manrope", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Radii */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-2xl: 36px;

  /* Shadows */
  --shadow-card: 0 1px 0 rgba(255,255,255,0.04) inset, 0 30px 60px -30px rgba(0,0,0,0.7);
  --shadow-glow: 0 0 0 1px rgba(77,139,255,0.25), 0 30px 80px -20px rgba(77,139,255,0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background:
    radial-gradient(1200px 600px at 50% -200px, rgba(77,139,255,0.12), transparent 60%),
    radial-gradient(800px 400px at 90% 10%, rgba(255,122,69,0.06), transparent 70%),
    var(--bg);
}

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ============================================
   Layout
   ============================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
}

section { position: relative; }

.section-pad { padding: 120px 0; }
.section-pad-sm { padding: 80px 0; }

/* ============================================
   Type
   ============================================ */

.display {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 12px var(--blue-glow);
}

.h-hero {
  font-size: clamp(48px, 7.2vw, 96px);
}
.h-section {
  font-size: clamp(40px, 5.2vw, 68px);
}
.h-card {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

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

.lede {
  font-size: 19px;
  line-height: 1.5;
  color: var(--text-soft);
  max-width: 620px;
}

.gradient-text {
  background: linear-gradient(180deg, #ffffff 0%, #b8bcc6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.gradient-blue {
  background: linear-gradient(120deg, #c9d8ff 0%, #4d8bff 60%, #6bd5e1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============================================
   Nav
   ============================================ */

.nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1240px;
  z-index: 100;
  border-radius: 999px;
  background: rgba(13, 14, 18, 0.7);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--border-strong);
  padding: 10px 12px 10px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
}
.nav-mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, #4d8bff 0%, #2c5dd1 60%, #6bd5e1 100%);
  display: grid; place-items: center;
  box-shadow: 0 4px 14px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,0.3);
  position: relative;
}
.nav-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 3px;
  background:
    linear-gradient(135deg, transparent 45%, rgba(255,255,255,0.85) 45%, rgba(255,255,255,0.85) 55%, transparent 55%),
    linear-gradient(45deg, transparent 45%, rgba(255,255,255,0.85) 45%, rgba(255,255,255,0.85) 55%, transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.9;
}

.nav-links {
  display: flex;
  gap: 4px;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-soft);
  padding: 8px 14px;
  border-radius: 999px;
  transition: 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-link svg { opacity: 0.6; }

.nav-cta {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.005em;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: 0.2s ease;
  white-space: nowrap;
}
.btn-ghost {
  color: var(--text-soft);
  border-color: var(--border-strong);
  background: rgba(255,255,255,0.02);
}
.btn-ghost:hover { color: var(--text); background: rgba(255,255,255,0.05); }

.btn-primary {
  background: linear-gradient(180deg, #5e98ff 0%, #3b71e6 100%);
  color: #fff;
  box-shadow: 0 6px 22px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,0.3), inset 0 -1px 0 rgba(0,0,0,0.2);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,0.3); }

.btn-lg { padding: 14px 24px; font-size: 15px; }

.btn-arrow svg { transition: 0.2s; }
.btn-arrow:hover svg { transform: translateX(3px); }

/* ============================================
   Hero
   ============================================ */

.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center top;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 1100px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(77,139,255,0.20) 0%, rgba(77,139,255,0) 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 6px 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-strong);
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 28px;
}
.hero-pill-tag {
  background: linear-gradient(180deg, rgba(77,139,255,0.18), rgba(77,139,255,0.06));
  border: 1px solid rgba(77,139,255,0.3);
  color: #c0d5ff;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.hero-headline {
  margin: 0 0 24px;
  max-width: 1000px;
}
.hero-headline em {
  font-style: normal;
  background: linear-gradient(120deg, #ffffff 0%, #97b3ff 50%, #6bd5e1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 20px;
  line-height: 1.5;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-ctas {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 70px;
}

.hero-meta {
  display: flex;
  gap: 28px;
  font-size: 13px;
  color: var(--text-dim);
  margin-top: -50px;
  margin-bottom: 50px;
}
.hero-meta-item { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta-item svg { color: var(--green); }

/* ============================================
   Hero dashboard
   ============================================ */

.hero-dashboard-wrap {
  position: relative;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  perspective: 2400px;
}

.hero-dashboard {
  position: relative;
  border-radius: 22px;
  background: linear-gradient(180deg, #14161d 0%, #0d0e13 100%);
  border: 1px solid var(--border-strong);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 60px 140px -40px rgba(0,0,0,0.9),
    0 0 0 1px rgba(77,139,255,0.08),
    0 0 120px -30px rgba(77,139,255,0.3);
  overflow: hidden;
  transform: rotateX(8deg) scale(0.96);
  transform-origin: 50% 0;
}

.hero-dashboard::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 80% 0%, rgba(77,139,255,0.15), transparent 70%);
  pointer-events: none;
}

/* Floating cards around hero dashboard */
.hero-float {
  position: absolute;
  background: rgba(20, 22, 28, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 14px 16px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.7);
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}
.hero-float-1 {
  left: -40px; top: 130px;
  animation-delay: 0s;
}
.hero-float-2 {
  right: -30px; top: 80px;
  animation-delay: -2s;
}
.hero-float-3 {
  right: 60px; bottom: 60px;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-row { display: flex; align-items: center; gap: 10px; }
.float-icon {
  width: 32px; height: 32px;
  border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(77,139,255,0.12);
  border: 1px solid rgba(77,139,255,0.25);
  color: var(--blue-soft);
}
.float-orange { background: rgba(255,122,69,0.12); border-color: rgba(255,122,69,0.28); color: var(--orange-soft); }
.float-green  { background: rgba(94,230,160,0.10); border-color: rgba(94,230,160,0.25); color: var(--green); }
.float-label { font-size: 11px; color: var(--text-dim); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; }
.float-val { font-size: 18px; font-weight: 600; font-family: var(--font-display); letter-spacing: -0.02em; }
.float-delta { font-size: 11px; font-family: var(--font-mono); color: var(--green); }

/* ============================================
   Trusted by
   ============================================ */

.trusted {
  padding: 70px 0 40px;
  border-bottom: 1px solid var(--border);
}
.trusted-label {
  text-align: center;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 28px;
}
.logo-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  align-items: center;
}
.logo-row > div {
  display: flex; align-items: center; justify-content: center;
  padding: 18px;
  color: var(--text-dim);
  filter: grayscale(1);
  opacity: 0.7;
  transition: 0.3s;
}
.logo-row > div:hover { opacity: 1; color: var(--text-soft); }

/* ============================================
   Section header
   ============================================ */

.s-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 56px;
  max-width: 720px;
}
.s-head.center { align-items: center; text-align: center; margin-left: auto; margin-right: auto; }
.s-head h2 { margin: 0; }
.s-head p { margin: 0; }

/* ============================================
   Dashboard preview (big AI ops)
   ============================================ */

.dashpanel {
  background: var(--surface-1);
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.dash-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}
.dash-dots { display: flex; gap: 6px; }
.dash-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.dash-url {
  flex: 1;
  display: flex; align-items: center; gap: 10px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}
.dash-url svg { color: var(--green); }

.dash-body {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 540px;
}

.dash-side {
  border-right: 1px solid var(--border);
  padding: 16px 12px;
  background: rgba(255,255,255,0.01);
}
.dash-side-section {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 14px 10px 8px;
}
.dash-side-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 1px;
}
.dash-side-item svg { width: 14px; height: 14px; opacity: 0.6; }
.dash-side-item.active {
  background: rgba(77,139,255,0.10);
  color: var(--blue-soft);
}
.dash-side-item.active svg { opacity: 1; color: var(--blue-soft); }
.dash-side-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  background: rgba(255,122,69,0.15);
  color: var(--orange-soft);
  padding: 2px 6px;
  border-radius: 6px;
}

.dash-main { padding: 22px 24px; min-width: 0; }

.dash-h {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 22px;
  gap: 16px; flex-wrap: wrap;
}
.dash-h-title { font-family: var(--font-display); font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 4px; }
.dash-h-sub { font-size: 12px; color: var(--text-muted); margin: 0; }
.dash-h-tabs { display: flex; gap: 4px; background: rgba(255,255,255,0.03); padding: 3px; border-radius: 10px; border: 1px solid var(--border); }
.dash-h-tab { font-size: 12px; padding: 6px 12px; border-radius: 7px; color: var(--text-muted); }
.dash-h-tab.active { background: rgba(255,255,255,0.08); color: var(--text); }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.kpi {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
  position: relative;
  overflow: hidden;
}
.kpi-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
.kpi-val { font-family: var(--font-display); font-size: 26px; font-weight: 500; letter-spacing: -0.025em; }
.kpi-row-2 { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.kpi-delta {
  font-family: var(--font-mono); font-size: 11px;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 6px; border-radius: 5px;
  background: rgba(94,230,160,0.10);
  color: var(--green);
}
.kpi-delta.down { background: rgba(255,93,108,0.10); color: var(--red); }
.kpi-period { font-size: 11px; color: var(--text-dim); }

.kpi-spark { position: absolute; right: 8px; bottom: 8px; opacity: 0.7; }

.dash-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 14px;
}
.panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  background: rgba(255,255,255,0.015);
  position: relative;
  overflow: hidden;
}
.panel-h {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px;
}
.panel-h h4 { margin: 0; font-size: 14px; font-weight: 500; letter-spacing: -0.01em; }
.panel-h .pill {
  font-family: var(--font-mono); font-size: 10px;
  padding: 3px 8px; border-radius: 999px;
  background: rgba(77,139,255,0.10); color: var(--blue-soft);
  border: 1px solid rgba(77,139,255,0.2);
}

/* Gantt */
.gantt { display: flex; flex-direction: column; gap: 8px; }
.gantt-row { display: grid; grid-template-columns: 110px 1fr; gap: 12px; align-items: center; font-size: 11px; }
.gantt-name { color: var(--text-soft); font-size: 12px; }
.gantt-track { position: relative; height: 22px; background: rgba(255,255,255,0.03); border-radius: 6px; }
.gantt-bar {
  position: absolute; top: 3px; bottom: 3px;
  background: linear-gradient(90deg, rgba(77,139,255,0.6), rgba(77,139,255,0.85));
  border-radius: 5px;
  display: flex; align-items: center; padding: 0 8px;
  font-family: var(--font-mono); font-size: 10px; color: #cfe0ff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
}
.gantt-bar.orange { background: linear-gradient(90deg, rgba(255,122,69,0.65), rgba(255,122,69,0.9)); color: #fff; }
.gantt-bar.green { background: linear-gradient(90deg, rgba(94,230,160,0.55), rgba(94,230,160,0.85)); color: #062a17; }
.gantt-bar.dim { background: linear-gradient(90deg, rgba(255,255,255,0.06), rgba(255,255,255,0.10)); color: var(--text-muted); }

.gantt-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: calc(100%/8) 100%;
  border-radius: 6px;
}

/* AI insights */
.ai-insight {
  border-radius: 10px;
  padding: 12px 14px;
  background: linear-gradient(180deg, rgba(77,139,255,0.08), rgba(77,139,255,0.02));
  border: 1px solid rgba(77,139,255,0.18);
  margin-bottom: 8px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.ai-insight-icon {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, #4d8bff, #6bd5e1);
  display: grid; place-items: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--blue-glow);
}
.ai-insight-text { font-size: 12px; line-height: 1.45; color: var(--text-soft); }
.ai-insight-text b { color: #fff; font-weight: 600; }
.ai-insight-meta { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); margin-top: 6px; }

.ai-insight.warn {
  background: linear-gradient(180deg, rgba(255,122,69,0.08), rgba(255,122,69,0.02));
  border-color: rgba(255,122,69,0.22);
}
.ai-insight.warn .ai-insight-icon { background: linear-gradient(135deg, #ff9b6e, #ff7a45); box-shadow: 0 0 12px var(--orange-glow); }

/* ============================================
   Features
   ============================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025) 0%, rgba(255,255,255,0) 100%);
  position: relative;
  overflow: hidden;
  transition: 0.3s ease;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}
.feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 200px at var(--mx, 50%) var(--my, 0%), rgba(77,139,255,0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.feature:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.feature:hover::before { opacity: 1; }

.feature-icon {
  width: 42px; height: 42px;
  border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--border-strong);
  color: var(--blue-soft);
  margin-bottom: 22px;
}
.feature h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.feature p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-muted);
}
.feature-tag {
  margin-top: auto;
  padding-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ============================================
   Mobile section
   ============================================ */

.mobile-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.phones {
  position: relative;
  height: 640px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone {
  width: 280px;
  height: 580px;
  border-radius: 44px;
  background: #0a0b0e;
  border: 2px solid #2a2c33;
  padding: 10px;
  box-shadow:
    0 50px 100px -30px rgba(0,0,0,0.8),
    inset 0 0 0 1px rgba(255,255,255,0.06),
    0 0 80px -20px rgba(77,139,255,0.3);
  position: relative;
}
.phone-screen {
  width: 100%; height: 100%;
  border-radius: 34px;
  background: var(--bg);
  overflow: hidden;
  position: relative;
}
.phone-notch {
  position: absolute;
  top: 8px; left: 50%; transform: translateX(-50%);
  width: 90px; height: 24px;
  background: #000;
  border-radius: 999px;
  z-index: 2;
}
.phone-1 { transform: rotate(-6deg) translateX(-30px); z-index: 1; }
.phone-2 { transform: rotate(8deg) translateX(80px) translateY(20px); z-index: 2; position: absolute; }

.app-status {
  display: flex; justify-content: space-between;
  padding: 18px 26px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text);
}
.app-status-r { display: inline-flex; gap: 4px; align-items: center; }

.app-h {
  padding: 14px 18px 0;
  display: flex; justify-content: space-between; align-items: center;
}
.app-greet { font-size: 11px; color: var(--text-dim); margin: 0; }
.app-name { font-size: 18px; font-weight: 600; margin: 2px 0 0; font-family: var(--font-display); letter-spacing: -0.02em; }
.app-avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, #4d8bff, #6bd5e1); }

.app-card {
  margin: 14px;
  padding: 14px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(77,139,255,0.12), rgba(77,139,255,0.04));
  border: 1px solid rgba(77,139,255,0.25);
}
.app-card-h { display: flex; justify-content: space-between; font-size: 10px; color: var(--blue-soft); font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.app-card-title { font-size: 14px; margin: 8px 0 10px; line-height: 1.3; font-weight: 500; }
.app-progress { height: 5px; background: rgba(255,255,255,0.08); border-radius: 999px; overflow: hidden; }
.app-progress-bar { height: 100%; width: 68%; background: linear-gradient(90deg, #4d8bff, #6bd5e1); border-radius: inherit; }
.app-progress-meta { display: flex; justify-content: space-between; font-size: 10px; color: var(--text-muted); margin-top: 8px; font-family: var(--font-mono); }

.app-list { padding: 0 14px; }
.app-list-h { display: flex; justify-content: space-between; align-items: center; padding: 14px 4px 8px; }
.app-list-h-title { font-size: 13px; font-weight: 600; }
.app-list-h-link { font-size: 11px; color: var(--blue-soft); }

.app-task {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  margin-bottom: 8px;
}
.app-task-check {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  flex-shrink: 0;
}
.app-task-check.done {
  border-color: var(--green);
  background: var(--green);
  display: grid; place-items: center;
}
.app-task-check.done::after {
  content: "✓"; color: #062a17; font-size: 10px; font-weight: 700;
}
.app-task-text { font-size: 12.5px; flex: 1; line-height: 1.3; }
.app-task-text.done { color: var(--text-dim); text-decoration: line-through; }
.app-task-meta { font-size: 9.5px; color: var(--text-dim); font-family: var(--font-mono); }

.app-tabbar {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 14px 26px 22px;
  background: linear-gradient(180deg, transparent, rgba(8,9,11,0.95) 40%);
  display: flex; justify-content: space-around;
}
.app-tab { color: var(--text-dim); display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 9px; font-family: var(--font-mono); }
.app-tab.active { color: var(--blue-soft); }

/* Mobile features list (right) */
.mobile-list { display: flex; flex-direction: column; gap: 22px; }
.mobile-item { display: flex; gap: 18px; }
.mobile-item-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  flex-shrink: 0;
  color: var(--blue-soft);
}
.mobile-item h4 { margin: 0 0 4px; font-size: 16px; font-weight: 600; }
.mobile-item p { margin: 0; font-size: 14px; color: var(--text-muted); line-height: 1.5; }

/* ============================================
   AI Assistant
   ============================================ */

.ai-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.ai-chat-window {
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  background: linear-gradient(180deg, #14161d 0%, #0a0b0e 100%);
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 60px 100px -40px rgba(0,0,0,0.8),
    0 0 80px -20px rgba(77,139,255,0.3);
  position: relative;
}
.ai-chat-window::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(77,139,255,0.2), transparent 60%);
  pointer-events: none;
}
.ai-chat-h {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.ai-pulse {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #4d8bff, #6bd5e1);
  display: grid; place-items: center;
  position: relative;
  box-shadow: 0 0 24px var(--blue-glow);
}
.ai-pulse::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 14px;
  border: 1px solid rgba(77,139,255,0.4);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.95); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}
.ai-chat-name { font-size: 14px; font-weight: 600; margin: 0; }
.ai-chat-status { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); display: flex; align-items: center; gap: 6px; margin-top: 2px; }
.ai-chat-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }

.ai-chat-body { padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; min-height: 360px; position: relative; }

.msg { display: flex; gap: 10px; max-width: 88%; }
.msg-avatar {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600;
  flex-shrink: 0;
}
.msg-user .msg-avatar { background: rgba(255,255,255,0.08); color: var(--text-soft); }
.msg-ai .msg-avatar { background: linear-gradient(135deg, #4d8bff, #6bd5e1); color: #fff; }
.msg-content {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-soft);
}
.msg-ai .msg-content {
  background: linear-gradient(180deg, rgba(77,139,255,0.08), rgba(77,139,255,0.02));
  border-color: rgba(77,139,255,0.2);
  color: var(--text);
}
.msg-ai .msg-content b { font-weight: 600; }

.ai-action-list { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.ai-action {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 12px;
}
.ai-action-icon { color: var(--blue-soft); }
.ai-action-pill { margin-left: auto; font-family: var(--font-mono); font-size: 10px; padding: 2px 6px; background: rgba(255,122,69,0.15); color: var(--orange-soft); border-radius: 4px; }

.ai-chat-input {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.ai-chat-input-field {
  flex: 1;
  font-size: 13px;
  color: var(--text-dim);
}
.ai-mic { color: var(--text-muted); }
.ai-send {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: linear-gradient(180deg, #5e98ff, #3b71e6);
  display: grid; place-items: center;
  color: #fff;
  box-shadow: 0 4px 12px var(--blue-glow);
}

.ai-typing {
  display: flex; gap: 4px; padding: 0 4px;
  align-items: center;
}
.ai-typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue-soft);
  animation: typing 1.2s infinite;
}
.ai-typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* AI right column */
.ai-features { display: flex; flex-direction: column; gap: 8px; margin-top: 32px; }
.ai-feature {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.015);
  transition: 0.2s;
}
.ai-feature:hover { border-color: var(--border-strong); background: rgba(255,255,255,0.03); }
.ai-feature-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(77,139,255,0.18), rgba(77,139,255,0.06));
  border: 1px solid rgba(77,139,255,0.25);
  color: var(--blue-soft);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.ai-feature-text h5 { margin: 0 0 2px; font-size: 14px; font-weight: 600; }
.ai-feature-text p { margin: 0; font-size: 12.5px; color: var(--text-muted); }

/* ============================================
   BIM
   ============================================ */

.bim-wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
}
.bim-canvas {
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(77,139,255,0.10), transparent 60%),
    linear-gradient(180deg, #0d0e13, #08090b);
  overflow: hidden;
  position: relative;
  min-height: 520px;
  box-shadow: var(--shadow-card);
}
.bim-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(13,14,18,0.7);
  backdrop-filter: blur(10px);
}
.bim-tool {
  width: 30px; height: 30px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  display: grid; place-items: center;
  color: var(--text-muted);
}
.bim-tool.active { background: rgba(77,139,255,0.15); border-color: rgba(77,139,255,0.3); color: var(--blue-soft); }
.bim-toolbar-spacer { flex: 1; }
.bim-doc {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-muted);
}

.bim-stage {
  position: relative;
  height: 440px;
  display: flex; align-items: center; justify-content: center;
}
.bim-axes {
  position: absolute; left: 16px; bottom: 16px;
  font-family: var(--font-mono); font-size: 10px; color: var(--text-dim);
}
.bim-meta {
  position: absolute; right: 16px; bottom: 16px;
  display: flex; gap: 10px;
}
.bim-meta-pill {
  font-family: var(--font-mono); font-size: 10px;
  background: rgba(13,14,18,0.7);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--text-muted);
}

.bim-anno {
  position: absolute;
  background: rgba(13,14,18,0.85);
  border: 1px solid rgba(255,122,69,0.4);
  padding: 6px 10px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--orange-soft);
  white-space: nowrap;
  backdrop-filter: blur(10px);
}
.bim-anno::before {
  content: "";
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 12px var(--orange-glow);
}
.bim-anno-1 { top: 80px; left: 80px; }
.bim-anno-1::before { left: -16px; top: 50%; transform: translateY(-50%); }
.bim-anno-2 { top: 220px; right: 100px; border-color: rgba(77,139,255,0.4); color: var(--blue-soft); }
.bim-anno-2::before { right: -16px; top: 50%; transform: translateY(-50%); background: var(--blue); box-shadow: 0 0 12px var(--blue-glow); }

/* Document list right */
.docs-list { display: flex; flex-direction: column; gap: 8px; }
.doc {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,0.015);
  transition: 0.2s;
}
.doc:hover { border-color: var(--border-strong); background: rgba(255,255,255,0.03); }
.doc-icon {
  width: 36px; height: 44px;
  border-radius: 5px;
  background: linear-gradient(180deg, rgba(77,139,255,0.15), rgba(77,139,255,0.05));
  border: 1px solid rgba(77,139,255,0.25);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 9px; color: var(--blue-soft); font-weight: 600;
  flex-shrink: 0;
}
.doc-info { flex: 1; min-width: 0; }
.doc-info h5 { margin: 0; font-size: 13.5px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-info p { margin: 2px 0 0; font-size: 11.5px; color: var(--text-dim); font-family: var(--font-mono); }
.doc-status { font-size: 10px; padding: 3px 8px; border-radius: 5px; font-family: var(--font-mono); letter-spacing: 0.04em; }
.doc-status.review { background: rgba(244,201,93,0.12); color: var(--yellow); }
.doc-status.approved { background: rgba(94,230,160,0.10); color: var(--green); }
.doc-status.open { background: rgba(255,93,108,0.10); color: var(--red); }

/* ============================================
   Gallery
   ============================================ */

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.gal-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface-1);
  position: relative;
  height: 220px;
  transition: 0.3s;
}
.gal-item.tall { grid-row: span 2; height: 454px; }
.gal-item.wide { grid-column: span 2; }
.gal-item:hover { transform: translateY(-3px); border-color: var(--border-strong); }

.gal-frame {
  height: 100%;
  display: flex; flex-direction: column;
  position: relative;
}
.gal-meta {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 14px 16px;
  background: linear-gradient(180deg, transparent, rgba(8,9,11,0.85) 70%);
  display: flex; justify-content: space-between; align-items: flex-end;
  z-index: 2;
}
.gal-meta-label { font-size: 12px; font-weight: 600; }
.gal-meta-sub { font-size: 10px; color: var(--text-dim); font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 2px; }
.gal-meta-pill { font-size: 10px; padding: 3px 8px; border-radius: 999px; background: rgba(77,139,255,0.18); color: var(--blue-soft); border: 1px solid rgba(77,139,255,0.3); font-family: var(--font-mono); }

/* ============================================
   Video
   ============================================ */

.video {
  border: 1px solid var(--border-strong);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/9;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(77,139,255,0.20), transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(255,122,69,0.12), transparent 50%),
    linear-gradient(180deg, #0a0b0e, #060709);
  box-shadow:
    0 60px 120px -40px rgba(0,0,0,0.9),
    0 0 80px -20px rgba(77,139,255,0.25);
}
.video::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, transparent 0%, #000 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, transparent 0%, #000 70%);
  opacity: 0.4;
}

.video-play-wrap {
  position: absolute; inset: 0;
  display: grid; place-items: center;
}
.video-play {
  width: 110px; height: 110px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: grid; place-items: center;
  color: #fff;
  position: relative;
  cursor: pointer;
  transition: 0.3s;
}
.video-play::before, .video-play::after {
  content: ""; position: absolute; inset: -16px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
  animation: ringPulse 2.6s ease-out infinite;
}
.video-play::after { animation-delay: -1.3s; }
@keyframes ringPulse {
  0% { transform: scale(0.8); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}
.video-play:hover { transform: scale(1.05); }

.video-overlay {
  position: absolute;
  z-index: 2;
}
.video-overlay-tl {
  top: 20px; left: 24px;
  display: flex; gap: 10px;
}
.video-overlay-tr {
  top: 20px; right: 24px;
  text-align: right;
}
.video-overlay-bl {
  bottom: 20px; left: 24px;
}
.video-overlay-br {
  bottom: 20px; right: 24px;
}
.v-pill {
  background: rgba(13,14,18,0.7);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.v-pill.live { color: var(--red); }
.v-pill.live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 8px var(--red); }
.v-card {
  background: rgba(13,14,18,0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  padding: 10px 14px;
  border-radius: 12px;
}
.v-card-label { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.1em; text-transform: uppercase; }
.v-card-val { font-family: var(--font-display); font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }

/* ============================================
   Pricing
   ============================================ */

.pricing-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 auto 48px;
  padding: 4px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
}
.pricing-toggle button {
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 999px;
  color: var(--text-muted);
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px;
}
.pricing-toggle button.active {
  background: rgba(255,255,255,0.08);
  color: var(--text);
}
.pricing-toggle .save { font-family: var(--font-mono); font-size: 10px; background: rgba(94,230,160,0.15); color: var(--green); padding: 2px 6px; border-radius: 999px; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: stretch;
}
.plan {
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  padding: 32px 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
  display: flex; flex-direction: column;
  position: relative;
  transition: 0.3s;
}
.plan:hover { transform: translateY(-3px); }
.plan-popular {
  background:
    linear-gradient(180deg, rgba(77,139,255,0.10), rgba(77,139,255,0.02));
  border-color: rgba(77,139,255,0.35);
  box-shadow: 0 30px 80px -30px rgba(77,139,255,0.4), 0 0 0 1px rgba(77,139,255,0.15);
}
.plan-popular-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 5px 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, #5e98ff, #3b71e6);
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 6px 20px var(--blue-glow);
}
.plan h3 { margin: 0 0 6px; font-family: var(--font-display); font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.plan-sub { margin: 0 0 24px; font-size: 13.5px; color: var(--text-muted); }
.plan-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.plan-price-val { font-family: var(--font-display); font-size: 56px; font-weight: 500; letter-spacing: -0.04em; line-height: 1; }
.plan-price-unit { font-size: 13px; color: var(--text-muted); }
.plan-price-meta { font-size: 12px; color: var(--text-dim); margin-bottom: 24px; font-family: var(--font-mono); }
.plan ul { list-style: none; padding: 0; margin: 24px 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.plan li { font-size: 13.5px; color: var(--text-soft); display: flex; align-items: flex-start; gap: 10px; line-height: 1.4; }
.plan li svg { color: var(--blue-soft); flex-shrink: 0; margin-top: 2px; }
.plan-cta { margin-top: auto; }
.plan-cta .btn { width: 100%; }

/* ============================================
   Testimonials
   ============================================ */

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.testi {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  background: rgba(255,255,255,0.015);
  display: flex; flex-direction: column;
  min-height: 280px;
}
.testi-quote { font-size: 16px; line-height: 1.55; color: var(--text); letter-spacing: -0.005em; flex: 1; }
.testi-quote b { color: var(--text); font-weight: 500; }
.testi-meta { display: flex; align-items: center; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.testi-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, #4d8bff, #6bd5e1); display: grid; place-items: center; font-weight: 600; color: #fff; font-size: 14px; flex-shrink: 0; }
.testi-name { font-size: 14px; font-weight: 600; margin: 0; }
.testi-title { font-size: 12px; color: var(--text-muted); margin: 1px 0 0; }
.testi-logo { margin-left: auto; opacity: 0.5; color: var(--text-muted); font-family: var(--font-display); font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }

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

.faq {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  width: 100%;
  text-align: left;
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px;
  padding: 22px 4px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  font-family: var(--font-display);
  transition: 0.2s;
}
.faq-q:hover { color: var(--text); }
.faq-q-icon {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  transition: 0.3s;
  flex-shrink: 0;
}
.faq-item.open .faq-q-icon { transform: rotate(45deg); background: rgba(77,139,255,0.15); border-color: rgba(77,139,255,0.3); color: var(--blue-soft); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
  padding: 0 4px;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 4px 22px;
}

/* ============================================
   Final CTA
   ============================================ */

.final-cta {
  border: 1px solid var(--border-strong);
  border-radius: 32px;
  padding: 90px 60px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(77,139,255,0.18), transparent 60%),
    linear-gradient(180deg, #14161d 0%, #0a0b0e 100%);
  position: relative;
  overflow: hidden;
  box-shadow: 0 60px 100px -40px rgba(0,0,0,0.6), 0 0 100px -20px rgba(77,139,255,0.3);
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, transparent 0%, #000 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, transparent 0%, #000 80%);
  opacity: 0.5;
  pointer-events: none;
}
.final-cta h2 { margin: 0 0 18px; font-family: var(--font-display); font-size: clamp(40px, 5.5vw, 72px); font-weight: 500; letter-spacing: -0.035em; line-height: 1; position: relative; }
.final-cta p { font-size: 19px; color: var(--text-muted); margin: 0 auto 36px; max-width: 540px; position: relative; }
.final-cta-ctas { display: inline-flex; gap: 10px; position: relative; }

/* ============================================
   Footer
   ============================================ */

.footer {
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}
.footer-brand .nav-logo { margin-bottom: 18px; font-size: 19px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); line-height: 1.6; max-width: 280px; margin: 0 0 24px; }
.footer-news { display: flex; gap: 6px; }
.footer-news input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 10px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
}
.footer-news input:focus { border-color: rgba(77,139,255,0.4); }
.footer-news input::placeholder { color: var(--text-dim); }

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 16px;
  font-weight: 500;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-soft);
  padding: 5px 0;
  transition: 0.2s;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
}
.footer-socials { display: flex; gap: 6px; }
.footer-social {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  color: var(--text-muted);
  transition: 0.2s;
}
.footer-social:hover { color: var(--text); background: rgba(255,255,255,0.04); border-color: rgba(77,139,255,0.3); }

/* ============================================
   Scroll reveal
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
  .nav-links { display: none; }
  .dash-body { grid-template-columns: 1fr; }
  .dash-side { display: none; }
  .dash-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .mobile-wrap, .ai-wrap, .bim-wrap { grid-template-columns: 1fr; gap: 60px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .hero-float { display: none; }
}

@media (max-width: 640px) {
  .section-pad { padding: 80px 0; }
  .hero { padding: 130px 0 60px; }
  .features-grid, .gallery { grid-template-columns: 1fr; }
  .final-cta { padding: 60px 24px; }
}