.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding: 120px 48px 80px;
  max-width: 1440px;
  margin: 0 auto;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-glow {
  position: absolute; top: -20%; left: -10%; width: 70%; height: 80%;
  background: radial-gradient(ellipse at center, rgba(249,115,22,.08) 0%, transparent 65%);
}
.hero-glow-right {
  position: absolute; bottom: -10%; right: -10%; width: 50%; height: 60%;
  background: radial-gradient(ellipse at center, rgba(249,115,22,.05) 0%, transparent 65%);
}

.hero-content { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 28px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-elevated); border: 1px solid var(--border-med);
  padding: 6px 14px; border-radius: 99px; font-size: .8rem; color: var(--text-2); width: fit-content;
}
.badge-dot {
  width: 7px; height: 7px; background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-glow); animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.8)} }
.badge-version { color: var(--accent); font-size: .78rem; }
.badge-sep { color: var(--text-3); }

.hero-title {
  font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 700; line-height: 1.12; letter-spacing: -.01em; color: var(--text-1);
}
.title-accent { position: relative; color: var(--accent); display: inline-block; }
.title-accent::after {
  content: ''; position: absolute; bottom: 4px; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent); border-radius: 2px; opacity: .5;
}

.hero-desc { font-size: 1.05rem; color: var(--text-2); line-height: 1.75; max-width: 440px; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: #fff;
  font-family: var(--font-body); font-size: .95rem; font-weight: 600;
  padding: 13px 26px; border-radius: var(--r-md);
  transition: background var(--t) var(--ease), box-shadow var(--t) var(--ease), transform var(--t) var(--ease);
  position: relative; overflow: hidden;
}
.btn-primary::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg,rgba(255,255,255,.15),transparent); opacity: 0; transition: opacity var(--t) var(--ease); }
.btn-primary:hover { background: var(--accent-dark); box-shadow: 0 4px 32px var(--accent-glow); transform: translateY(-1px); }
.btn-primary:hover::before { opacity: 1; }
.btn-os { font-size: .72rem; font-family: var(--font-mono); background: rgba(0,0,0,.25); padding: 2px 8px; border-radius: 4px; margin-left: 4px; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--bg-elevated); border: 1px solid var(--border-med); color: var(--text-2);
  font-family: var(--font-body); font-size: .95rem; font-weight: 500;
  padding: 13px 26px; border-radius: var(--r-md);
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease), background var(--t) var(--ease);
}
.btn-secondary:hover { border-color: var(--border-hover); color: var(--text-1); background: var(--bg-overlay); }

.hero-stats { display: flex; align-items: center; padding-top: 8px; }
.stat { display: flex; flex-direction: column; gap: 2px; padding: 0 24px; }
.stat:first-child { padding-left: 0; }
.stat-value { font-family: var(--font-mono); font-size: 1.35rem; font-weight: 500; color: var(--text-1); }
.stat-label { font-size: .72rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; }
.stat-divider { width: 1px; height: 32px; background: var(--border-med); }

/* ─── Mockup scanner ─── */
.hero-visual { position: relative; z-index: 1; display: flex; justify-content: center; align-items: center; }

.app-mockup {
  width: 100%; max-width: 580px;
  background: var(--bg-surface); border: 1px solid var(--border-med); border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--border), var(--shadow-accent);
  transform: perspective(1200px) rotateY(-8deg) rotateX(3deg);
  transition: transform var(--t-lg) var(--ease); position: relative;
}
.app-mockup::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--r-lg);
  background: linear-gradient(135deg,rgba(249,115,22,.04) 0%,transparent 50%);
  pointer-events: none; z-index: 1;
}
.hero-visual:hover .app-mockup { transform: perspective(1200px) rotateY(-3deg) rotateX(1deg); }

.mockup-titlebar {
  display: flex; align-items: center; gap: 12px; padding: 10px 14px;
  background: var(--bg-elevated); border-bottom: 1px solid var(--border);
}
.titlebar-controls { display: flex; gap: 6px; }
.ctrl { width: 11px; height: 11px; border-radius: 50%; }
.ctrl-close{background:#ff5f56} .ctrl-min{background:#febc2e} .ctrl-max{background:#28c840}
.titlebar-title { font-size: .7rem; color: var(--text-3); margin-left: 8px; }

.mockup-body { display: flex; height: 330px; }

/* scan list terminal style */
.scan-terminal {
  flex: 1; background: #0a0a0c; padding: 14px; overflow: hidden;
  display: flex; flex-direction: column; gap: 6px; font-family: var(--font-mono); font-size: .65rem;
}
.scan-header {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 10px; border-bottom: 1px solid rgba(249,115,22,.15); margin-bottom: 4px;
}
.scan-title { color: var(--accent); font-size: .75rem; font-weight: 500; }
.scan-status { color: #22c55e; }

.scan-line { display: flex; align-items: baseline; gap: 8px; line-height: 1.6; }
.scan-line .icon { color: var(--accent); flex-shrink: 0; }
.scan-line .icon.ok   { color: #22c55e; }
.scan-line .icon.warn { color: #f59e0b; }
.scan-line .icon.err  { color: #ef4444; }
.scan-path { color: var(--text-3); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.scan-result { flex-shrink: 0; }
.scan-result.clean { color: #22c55e; }
.scan-result.found { color: #ef4444; }
.scan-result.warn  { color: #f59e0b; }
.scan-result.info  { color: #60a5fa; }

.scan-separator { border: none; border-top: 1px solid rgba(255,255,255,.04); margin: 4px 0; }

.scan-summary {
  margin-top: auto; padding: 10px; background: rgba(249,115,22,.06);
  border: 1px solid rgba(249,115,22,.15); border-radius: 6px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.sum-item { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.sum-val { font-size: .9rem; font-weight: 500; }
.sum-val.ok  { color: #22c55e; }
.sum-val.warn{ color: #f59e0b; }
.sum-val.err { color: #ef4444; }
.sum-val.info{ color: #60a5fa; }
.sum-label { font-size: .58rem; color: var(--text-3); text-transform: uppercase; }

/* floating */
.float-badge {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: rgba(22,22,28,.9); backdrop-filter: blur(16px);
  border: 1px solid var(--border-med); border-radius: var(--r-md);
  padding: 10px 14px; box-shadow: var(--shadow-md);
}
.float-badge--1 { bottom: -20px; left: -40px; animation: float-a 4s ease-in-out infinite; }
.float-badge--2 { top: 20px; right: -30px; animation: float-b 5s ease-in-out infinite; }
@keyframes float-a { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes float-b { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }
.float-icon { font-size: 1.4rem; }
.float-title { font-size: .8rem; font-weight: 600; color: var(--text-1); }
.float-sub { font-family: var(--font-mono); font-size: .68rem; color: var(--text-2); }

@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding: 100px 24px 80px; }
  .hero-content { align-items: center; }
  .hero-desc { max-width: 600px; }
  .title-accent::after { display: none; }
  .hero-visual { width: 100%; padding: 40px 0 20px; }
  .app-mockup { transform: none; max-width: 500px; }
  .hero-visual:hover .app-mockup { transform: none; }
  .float-badge--1 { bottom: -10px; left: 0; }
  .float-badge--2 { top: 10px; right: 0; }
}
@media (max-width: 600px) {
  .hero { padding: 90px 16px 60px; gap: 32px; }
  .float-badge { display: none; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-primary, .btn-secondary { justify-content: center; }
}