/* LEADSPIKE — Dark editorial, electric blue/magenta data-viz aesthetic */

/* ===================== TOKENS ===================== */
:root {
  --bg: #050509;
  --bg-2: #080810;
  --bg-3: #0C0C1A;
  --bg-4: #111125;
  --fg: #E8E8F5;
  --fg-dim: #6E6E96;
  --fg-muted: #2E2E4A;

  /* Accent — electric blue */
  --accent: #4A9EFF;
  --accent-bright: #7BBFFF;
  --accent-dim: rgba(74, 158, 255, 0.10);
  --accent-glow: rgba(74, 158, 255, 0.18);

  /* Border */
  --border: rgba(232, 232, 245, 0.05);
  --border-bright: rgba(232, 232, 245, 0.10);

  /* Signal severity — electric blue / hot magenta */
  --signal-high: #FF4D6A;
  --signal-high-bg: rgba(255, 77, 106, 0.12);
  --signal-high-glow: rgba(255, 77, 106, 0.35);
  --signal-med: #4A9EFF;
  --signal-med-bg: rgba(74, 158, 255, 0.10);
  --signal-med-glow: rgba(74, 158, 255, 0.25);
  --signal-low: #3DFFD0;
  --signal-low-bg: rgba(61, 255, 208, 0.10);

  /* Charts */
  --chart-1: #4A9EFF;
  --chart-2: #3DFFD0;
  --chart-3: #FF4D6A;
  --chart-4: #C084FF;

  /* Fonts */
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

/* ===================== RESET ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent); color: var(--bg); }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--fg-muted); border-radius: 2px; }

/* ===================== HERO ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 80px 96px;
  max-width: 1320px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

/* Hero image — full bleed background */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.22;
  filter: saturate(1.4) brightness(0.7);
}

/* Grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.25;
}

/* Vignette overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, transparent 30%, var(--bg) 100%);
  pointer-events: none;
  z-index: 2;
}

.hero > * { position: relative; z-index: 3; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.6s ease-out 0.1s forwards;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal-low);
  box-shadow: 0 0 0 4px rgba(61, 255, 208, 0.15), 0 0 16px rgba(61, 255, 208, 0.5);
  animation: statusPulse 2.5s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(61, 255, 208, 0.15), 0 0 16px rgba(61, 255, 208, 0.5); }
  50%       { box-shadow: 0 0 0 8px rgba(61, 255, 208, 0.06), 0 0 24px rgba(61, 255, 208, 0.28); }
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(46px, 7vw, 92px);
  line-height: 1.02;
  font-weight: 400;
  margin-bottom: 28px;
  color: var(--fg);
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s ease-out 0.25s forwards;
}

.hero-headline em {
  font-style: italic;
  background: linear-gradient(135deg, var(--accent) 0%, #C084FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-dim);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.75;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s ease-out 0.4s forwards;
}

.hero-cta {
  margin-bottom: 56px;
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.6s ease-out 0.55s forwards;
}

.cta-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  font-size: 14px;
  padding: 14px 28px;
  border-radius: 5px;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.cta-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(74, 158, 255, 0.30);
}

/* ===================== SIGNAL FEED ===================== */
.hero-feed-wrap {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s ease-out 0.7s forwards;
}

/* Radar visual */
.radar-viz {
  flex-shrink: 0;
  width: 180px;
  height: 180px;
  position: relative;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--border-bright);
  overflow: hidden;
}

.radar-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radar-center-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  z-index: 3;
}

/* Radar rings */
.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-bright);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: radarPulse 4s ease-out infinite;
}
.radar-ring.r1 { width: 60px;  height: 60px;  animation-delay: 0s;    }
.radar-ring.r2 { width: 100px; height: 100px; animation-delay: 0.8s;  }
.radar-ring.r3 { width: 140px; height: 140px; animation-delay: 1.6s;  }
.radar-ring.r4 { width: 180px; height: 180px; animation-delay: 2.4s; opacity: 0; }

@keyframes radarPulse {
  0%   { opacity: 0.6; transform: translate(-50%, -50%) scale(0.95); }
  50%  { opacity: 0.25; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1); }
}

/* Radar sweep */
.radar-sweep {
  position: absolute;
  inset: 0;
  animation: sweep 3s linear infinite;
  background: conic-gradient(
    from 0deg at 50% 50%,
    transparent 0deg,
    rgba(74, 158, 255, 0.12) 40deg,
    transparent 80deg
  );
}

@keyframes sweep {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Radar blips */
.radar-blip {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  animation: blipPulse 2s ease-in-out infinite;
}
.radar-blip.b1 { top: 22%; left: 65%; background: var(--signal-high); box-shadow: 0 0 8px var(--signal-high); animation-delay: 0.3s; }
.radar-blip.b2 { top: 58%; left: 28%; background: var(--signal-med);   box-shadow: 0 0 8px var(--signal-med);  animation-delay: 1.1s; }
.radar-blip.b3 { top: 38%; left: 18%; background: var(--signal-low);   box-shadow: 0 0 8px var(--signal-low);   animation-delay: 0.7s; }
.radar-blip.b4 { top: 70%; left: 70%; background: var(--signal-med);   box-shadow: 0 0 8px var(--signal-med);  animation-delay: 1.8s; }

@keyframes blipPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.8); opacity: 0.5; }
}

/* Radar label */
.radar-label {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
  white-space: nowrap;
}

/* Signal feed table */
.hero-feed {
  flex: 1;
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  background: var(--bg-2);
  overflow: hidden;
  position: relative;
}

/* Top glow line */
.hero-feed::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.35;
}

.feed-label {
  padding: 12px 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
}

.feed-label-left { display: flex; align-items: center; gap: 8px; }

.feed-live-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--signal-low);
  animation: statusPulse 2.5s ease-in-out infinite;
}

.feed-label-right { font-size: 10px; color: var(--fg-muted); letter-spacing: 0.06em; }

.feed-items { padding: 0; }

.feed-item {
  display: grid;
  grid-template-columns: 70px 120px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
  transition: background 0.2s;
  position: relative;
}

.feed-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  opacity: 0;
  transition: opacity 0.3s;
}

.feed-item.alert::before { opacity: 1; }
.feed-item.alert.HIGH::before {
  background: var(--signal-high);
  box-shadow: 0 0 10px var(--signal-high-glow);
}
.feed-item.alert.MED::before {
  background: var(--signal-med);
  box-shadow: 0 0 10px var(--signal-med-glow);
}
.feed-item.alert { background: rgba(255,255,255,0.015); }

.feed-item:last-child { border-bottom: none; }
.feed-item:hover { background: rgba(74, 158, 255, 0.04); }

.feed-time {
  color: var(--fg-dim);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
}

.feed-source {
  color: var(--accent);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.feed-signal { color: var(--fg); line-height: 1.4; }

.feed-metric {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  min-width: 52px;
}

.feed-metric-val {
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  transition: color 0.4s;
}

.feed-metric-val.spike {
  color: var(--signal-high);
  text-shadow: 0 0 14px var(--signal-high-glow);
  animation: metricPulse 0.6s ease-out;
}

.feed-metric-delta {
  font-size: 10px;
  color: var(--signal-low);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.feed-metric-delta.up { color: var(--signal-high); }

.feed-badge {
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border-radius: 3px;
  text-align: center;
  min-width: 38px;
  transition: all 0.4s;
}

.feed-badge.HIGH { background: var(--signal-high-bg); color: var(--signal-high); }
.feed-badge.MED  { background: var(--signal-med-bg);  color: var(--signal-med); }
.feed-badge.LOW  { background: var(--signal-low-bg);   color: var(--signal-low); }

.anomaly-banner {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: var(--signal-high-bg);
  border-top: 1px solid rgba(255, 77, 106, 0.2);
  font-size: 11px;
  color: var(--signal-high);
  font-weight: 600;
  letter-spacing: 0.04em;
  animation: slideDown 0.4s ease-out;
}

.anomaly-banner.visible { display: flex; }

.anomaly-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-high);
  animation: statusPulse 1s ease-in-out infinite;
  box-shadow: 0 0 8px var(--signal-high);
}

@keyframes metricPulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.3); }
  100% { transform: scale(1); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===================== PROBLEM ===================== */
.problem { padding: 120px 80px; background: var(--bg-2); }
.problem-inner { max-width: 1320px; margin: 0 auto; }

.section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(12px);
}

.problem-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem-headline {
  font-family: var(--font-serif);
  font-size: clamp(30px, 3.5vw, 52px);
  line-height: 1.12;
  font-weight: 400;
  margin-bottom: 72px;
  color: var(--fg);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 72px;
}

.problem-stat {
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-3);
  transition: border-color 0.3s, background 0.3s;
  position: relative;
  overflow: hidden;
}

.problem-stat::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.problem-stat:hover { border-color: var(--border-bright); background: var(--bg-4); }
.problem-stat:hover::after { opacity: 1; }

.stat-number {
  font-family: var(--font-serif);
  font-size: 52px;
  background: linear-gradient(135deg, var(--accent) 0%, #C084FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.stat-desc { font-size: 14px; color: var(--fg-dim); line-height: 1.6; }

.problem-quote { border-left: 2px solid var(--accent); padding-left: 28px; }

.problem-quote p {
  font-size: 16px;
  color: var(--fg-dim);
  font-style: italic;
  line-height: 1.75;
  margin-bottom: 14px;
}

.quote-source { font-size: 11px; color: var(--fg-muted); letter-spacing: 0.04em; }

/* ===================== HOW IT WORKS ===================== */
.howitworks { padding: 120px 80px; }
.howitworks-inner { max-width: 1320px; margin: 0 auto; }

.section-headline {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.2;
  font-weight: 400;
  margin-bottom: 72px;
  color: var(--fg);
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.step {
  display: flex;
  gap: 24px;
  padding: 40px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  transition: background 0.25s;
}

.step:hover { background: var(--bg-3); }
.step:nth-child(2), .step:nth-child(4) { border-right: none; }
.step:nth-child(3), .step:nth-child(4) { border-bottom: none; }

.step-number {
  font-family: var(--font-serif);
  font-size: 36px;
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
  min-width: 44px;
}

.step-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}

.step-content p { font-size: 13.5px; color: var(--fg-dim); line-height: 1.65; }

/* ===================== AGENT ===================== */
.agent { padding: 120px 80px; background: var(--bg-2); }

.agent-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: center;
}

.agent-headline {
  font-family: var(--font-serif);
  font-size: clamp(26px, 2.8vw, 38px);
  line-height: 1.18;
  font-weight: 400;
  margin-bottom: 24px;
  color: var(--fg);
}

.agent-body { font-size: 15px; color: var(--fg-dim); line-height: 1.75; margin-bottom: 36px; }

.agent-features { list-style: none; display: flex; flex-direction: column; gap: 14px; }

.agent-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--fg);
}

.check-mark { color: var(--signal-low); font-size: 14px; font-weight: 700; min-width: 18px; }

.agent-visual { display: flex; justify-content: flex-end; }

.agent-terminal {
  background: var(--bg-3);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  width: 100%;
  max-width: 460px;
  overflow: hidden;
  position: relative;
}

.agent-terminal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(74, 158, 255, 0.3), transparent);
}

.terminal-header {
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
}

.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot.red    { background: #3D2A29; border: 1px solid rgba(255, 77, 106, 0.4); }
.terminal-dot.yellow { background: #3D3829; border: 1px solid rgba(74, 158, 255, 0.4); }
.terminal-dot.green  { background: #293D2A; border: 1px solid rgba(61, 255, 208, 0.4); }

.terminal-title { font-size: 11px; color: var(--fg-muted); margin-left: 8px; letter-spacing: 0.04em; }

.terminal-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; }

.terminal-line {
  display: flex;
  gap: 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  line-height: 1.5;
}

.tl-prompt { color: var(--accent); min-width: 100px; opacity: 0.8; }
.tl-text   { color: var(--fg); }
.terminal-line.dim .tl-text { color: var(--fg-dim); }
.terminal-line.accent .tl-text { color: var(--signal-low); }
.terminal-line.highlight {
  background: rgba(255, 77, 106, 0.07);
  border-radius: 4px;
  padding: 2px 6px;
  margin: -2px -6px;
}
.terminal-line.highlight .tl-text { color: var(--signal-high); }
.terminal-line.highlight .tl-prompt { color: var(--signal-high); opacity: 0.6; }

/* ===================== SIGNALS ===================== */
.signals { padding: 120px 80px; }
.signals-inner { max-width: 1320px; margin: 0 auto; }

.signals-headline {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.2;
  font-weight: 400;
  margin-bottom: 64px;
  color: var(--fg);
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.signal-item {
  background: var(--bg-2);
  padding: 40px;
  transition: background 0.25s;
}

.signal-item:hover { background: var(--bg-3); }

.signal-type {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.signal-type::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.signal-item p { font-size: 14px; color: var(--fg-dim); line-height: 1.7; }

/* ===================== CLOSING ===================== */
.closing {
  padding: 120px 80px;
  background: var(--bg-2);
  text-align: center;
}

.closing-inner { max-width: 700px; margin: 0 auto; }

.closing-headline {
  font-family: var(--font-serif);
  font-size: clamp(30px, 3.8vw, 54px);
  line-height: 1.12;
  font-weight: 400;
  margin-bottom: 28px;
  color: var(--fg);
}

.closing-headline em {
  font-style: italic;
  background: linear-gradient(135deg, var(--accent) 0%, #C084FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.closing-sub { font-size: 17px; color: var(--fg-dim); line-height: 1.7; margin-bottom: 40px; }
.closing-cta { margin-bottom: 32px; }
.closing-fine { font-size: 12px; color: var(--fg-dim); opacity: 0.5; line-height: 1.6; }

/* ===================== FOOTER ===================== */
.footer { padding: 40px 80px; border-top: 1px solid var(--border); }
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand { font-family: var(--font-serif); font-size: 18px; color: var(--fg); letter-spacing: 0.02em; }
.footer-tagline { font-size: 12px; color: var(--fg-dim); }
.footer-meta { font-size: 11px; color: var(--fg-dim); opacity: 0.45; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .hero, .problem, .howitworks, .agent, .signals, .closing, .footer {
    padding-left: 48px;
    padding-right: 48px;
  }
}

@media (max-width: 768px) {
  .hero { padding: 80px 32px 80px; }
  .problem, .howitworks, .agent, .signals, .closing { padding: 80px 32px; }
  .footer { padding: 32px; }

  .hero-feed-wrap { flex-direction: column; }
  .radar-viz { display: none; }

  .feed-item { grid-template-columns: 56px 1fr auto; gap: 10px; }
  .feed-source, .feed-badge { display: none; }

  .problem-grid, .steps { grid-template-columns: 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--border); }
  .step:last-child { border-bottom: none; }

  .agent-inner { grid-template-columns: 1fr; gap: 48px; }
  .agent-visual { justify-content: flex-start; }
  .agent-terminal { max-width: 100%; }

  .signal-list { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .stat-number { font-size: 38px; }
}