.hero {
  position: relative;
  min-height: 680px;
  color: #fff;
  background:
    radial-gradient(circle at 18% 22%, rgba(255, 205, 150, 0.36), transparent 24%),
    radial-gradient(circle at 86% 38%, rgba(255, 177, 92, 0.32), transparent 22%),
    linear-gradient(135deg, #111827 0%, #172033 58%, #202c45 100%);
  overflow: hidden;
}

.hero .button-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
}

.hero-content {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 64px;
  min-height: 590px;
  padding: 72px 0 90px;
}

.hero-copy h1 {
  max-width: 760px;
  margin-bottom: 22px;
  color: #fff;
  font-size: clamp(42px, 6vw, 72px);
  letter-spacing: -0.055em;
}

.hero-copy p {
  max-width: 620px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.83);
  font-size: clamp(17px, 2vw, 20px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 7px 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions .button-primary {
  color: var(--orange-hover);
  background: #fff;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
}

.hero-visual {
  position: relative;
  min-height: 430px;
}

.rocket-orbit {
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.rocket-orbit::before,
.rocket-orbit::after {
  position: absolute;
  width: 7px;
  height: 7px;
  content: "";
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.85);
}

.rocket-orbit::before {
  top: 16%;
  right: 14%;
}

.rocket-orbit::after {
  bottom: 10%;
  left: 18%;
}

.rocket-card {
  position: absolute;
  inset: 72px 18px 20px 66px;
  padding: 26px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 26px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.26);
  transform: rotate(2deg);
  backdrop-filter: blur(18px);
}

.rocket-icon-large {
  position: absolute;
  top: -54px;
  right: 24px;
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  color: var(--orange);
  background: #fff;
  border-radius: 34px 34px 34px 10px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.2);
  transform: rotate(8deg);
}

.rocket-icon-large svg {
  width: 68px;
  height: 68px;
}

.mini-chart {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 140px;
  margin-top: 24px;
  padding: 18px;
  background: #fff8f2;
  border-radius: 16px;
}

.mini-chart span {
  flex: 1;
  min-width: 7px;
  height: var(--height);
  background: linear-gradient(to top, var(--orange), var(--orange-soft));
  border-radius: 7px 7px 2px 2px;
  animation: bars-in 700ms ease-out both;
}

@keyframes bars-in {
  from {
    height: 0;
  }
}

.particle {
  position: absolute;
  z-index: 1;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  animation: drift 8s ease-in-out infinite alternate;
}

.particle:nth-child(1) { top: 19%; left: 8%; }
.particle:nth-child(2) { top: 63%; left: 12%; animation-delay: -2s; }
.particle:nth-child(3) { top: 27%; right: 11%; animation-delay: -4s; }
.particle:nth-child(4) { bottom: 12%; right: 27%; animation-delay: -6s; }

@keyframes drift {
  to {
    transform: translate3d(18px, -22px, 0);
    opacity: 0.4;
  }
}

.section {
  padding: 86px 0;
}

.section-soft {
  background: var(--orange-pale);
}

.section-head {
  max-width: 720px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-head h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.04em;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  padding: 24px;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--orange);
  background: var(--orange-pale);
  border-radius: 14px;
  font-size: 21px;
}

.feature-card h3 {
  margin-bottom: 9px;
  font-size: 17px;
}

.platform-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.platform-card {
  padding: 22px;
  text-align: center;
}

.platform-name {
  margin-bottom: 10px;
  color: var(--ink);
  font-weight: 850;
}

.site-footer {
  padding: 34px 0;
  background: #2b1e17;
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.dashboard-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(300px, 0.75fr);
  margin-top: 18px;
}

.rank-list,
.alert-list {
  display: grid;
  gap: 10px;
}

.rank-item,
.alert-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid #f1e9e3;
}

.rank-item:last-child,
.alert-item:last-child {
  border-bottom: 0;
}

.rank-number {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: var(--orange-hover);
  background: var(--orange-pale);
  border-radius: 9px;
  font-size: 12px;
  font-weight: 850;
}

.filter-card {
  padding: 18px;
  margin-bottom: 18px;
}

.filter-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, minmax(130px, 1fr)) auto;
  gap: 12px;
  align-items: end;
}

.results-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

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

.state-controls button {
  min-height: 36px;
  padding: 6px 10px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 12px;
}

.detail-layout {
  grid-template-columns: minmax(270px, 0.8fr) minmax(0, 1.5fr);
}

.product-placeholder {
  display: grid;
  place-items: center;
  min-height: 330px;
  color: var(--orange);
  background:
    linear-gradient(145deg, rgba(255, 106, 0, 0.12), rgba(255, 177, 92, 0.06)),
    #fff;
  border: 1px dashed #ffc998;
  border-radius: 20px;
}

.placeholder-box {
  text-align: center;
}

.placeholder-box strong {
  display: block;
  margin-top: 12px;
}

.detail-info {
  padding: 28px;
}

.detail-info h1 {
  margin: 12px 0 8px;
  font-size: clamp(27px, 4vw, 40px);
}

.detail-metrics {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 24px;
}

.detail-metric {
  padding: 16px;
  background: #fffaf6;
  border: 1px solid #f8e5d5;
  border-radius: 14px;
}

.detail-metric span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
}

.detail-metric strong {
  color: var(--ink);
  font-size: 22px;
}

.chart-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.chart-grid-3 .line-chart {
  min-width: 400px;
}

.login-page {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  min-height: 100vh;
  background: #fff;
}

.login-visual {
  position: relative;
  display: grid;
  place-items: center;
  padding: 50px;
  color: #fff;
  background:
    radial-gradient(circle at 20% 22%, rgba(255, 213, 169, 0.32), transparent 24%),
    linear-gradient(145deg, #a33a00, var(--orange), var(--orange-2));
  overflow: hidden;
}

.login-visual-content {
  position: relative;
  z-index: 2;
  max-width: 540px;
}

.login-visual h1 {
  color: #fff;
  font-size: clamp(38px, 6vw, 64px);
}

.login-visual p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.login-panel {
  display: grid;
  place-items: center;
  padding: 36px;
}

.login-box {
  width: min(100%, 440px);
}

.login-box .brand {
  margin-bottom: 42px;
}

.login-box h2 {
  margin-bottom: 8px;
  font-size: 30px;
}

.login-form {
  display: grid;
  gap: 17px;
  margin-top: 28px;
}

.login-form .button {
  width: 100%;
  margin-top: 6px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 22px;
}

.step {
  padding: 12px 8px;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  font-size: 12px;
  font-weight: 750;
}

.step.active,
.step.complete {
  color: var(--orange-hover);
  background: var(--orange-pale);
  border-color: #ffc99f;
}

.step-number {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  margin: 0 auto 7px;
  color: #fff;
  background: #abb0b8;
  border-radius: 50%;
}

.step.active .step-number,
.step.complete .step-number {
  background: var(--orange);
}

.connection-layout {
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
}

.connection-form {
  display: grid;
  gap: 17px;
}

.platform-list {
  display: grid;
  gap: 10px;
}

.platform-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
}

@media (max-width: 1100px) {
  .feature-grid,
  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .filter-grid .field:first-child {
    grid-column: span 2;
  }

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

@media (max-width: 900px) {
  .hero-content,
  .dashboard-grid,
  .detail-layout,
  .connection-layout {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding-top: 52px;
  }

  .hero-visual {
    min-height: 370px;
  }

  .login-page {
    grid-template-columns: 1fr;
  }

  .login-visual {
    min-height: 360px;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .hero {
    min-height: auto;
  }

  .hero-content {
    gap: 30px;
    padding: 48px 0 66px;
  }

  .hero-copy h1 {
    font-size: clamp(38px, 12vw, 52px);
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 330px;
  }

  .rocket-card {
    inset: 60px 0 15px 18px;
  }

  .rocket-orbit {
    inset: 14px;
  }

  .section {
    padding: 62px 0;
  }

  .feature-grid,
  .platform-grid,
  .filter-grid,
  .detail-metrics {
    grid-template-columns: 1fr;
  }

  .filter-grid .field:first-child {
    grid-column: auto;
  }

  .results-toolbar,
  .footer-inner {
    display: grid;
  }

  .login-visual {
    min-height: 300px;
    padding: 34px 24px;
  }

  .login-panel {
    padding: 30px 18px;
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* V0.2 information architecture */
.nav-group-title{display:block;margin:18px 12px 6px;color:#9ca3af;font-size:11px;font-weight:800;letter-spacing:.08em}.sidebar-nav a small{margin-left:auto;padding:2px 6px;color:#7b8491;background:#eef1f5;border-radius:99px;font-size:10px}.sidebar-nav a.planned{color:#8b93a1}.sidebar-nav a.planned:hover{color:#737b88;background:#f3f4f6}.topbar{position:sticky;top:0;z-index:30;background:rgba(248,250,252,.95)}.topbar-meta{display:flex;align-items:center;gap:12px;font-size:12px}.notification-button{position:relative}.notification-button::after{position:absolute;top:9px;right:9px;width:6px;height:6px;content:"";background:#ff6a00;border-radius:50%}.metric-grid-v2{grid-template-columns:repeat(4,minmax(0,1fr))}.metric-status{font-size:22px}.operations-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:18px}.summary-list{display:grid;gap:10px}.summary-list p{display:flex;justify-content:space-between;gap:12px;margin:0;padding:10px 0;border-bottom:1px solid #eef0f3}.summary-list span{color:#7b8491;font-size:12px}
.connection-workspace{display:grid;grid-template-columns:220px minmax(0,1fr);gap:18px}.connection-workspace .steps{display:grid;grid-template-columns:1fr;align-content:start;margin:0}.connection-workspace .step{display:grid;grid-template-columns:32px 1fr;align-items:center;text-align:left}.connection-workspace .step-number{margin:0}.connection-layout{grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr)}.help-stack{display:grid;gap:14px}.help-stack>div{padding:14px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px}.help-stack p{margin:5px 0 0;font-size:13px}.connection-intro{padding:18px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:14px}.connection-intro[hidden],.field[hidden]{display:none}
@media(max-width:1100px){.metric-grid-v2{grid-template-columns:repeat(2,minmax(0,1fr))}.operations-grid{grid-template-columns:1fr}.connection-workspace{grid-template-columns:1fr}.connection-workspace .steps{grid-template-columns:repeat(6,minmax(110px,1fr));overflow-x:auto}.connection-workspace .step{display:block;text-align:center}.connection-workspace .step-number{margin:0 auto 7px}}
@media(max-width:767px){.topbar-meta .updated-label{display:none}.metric-grid-v2{grid-template-columns:1fr}.connection-workspace .steps{display:flex;gap:8px}.connection-workspace .step{min-width:44px;width:44px;padding:8px;font-size:0}.connection-workspace .step-number{margin:0}.connection-layout{grid-template-columns:1fr}}

.section-dark{color:#cbd5e1;background:#111827}.section-dark h2{color:#fff}.business-loop{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px}.business-loop span{padding:12px 14px;color:#dbe2ec;background:#172033;border:1px solid #334155;border-radius:12px;font-weight:700}.business-loop span:not(:last-child)::after{margin-left:14px;color:#ff6a00;content:"→"}.business-loop .approval-step{color:#fff;background:#e85d00;border-color:#ff6a00}.scenario-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.security-panel,.cta-panel{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:40px;padding:38px;background:#fff;border:1px solid #e5e7eb;border-radius:22px;box-shadow:0 12px 34px rgba(23,32,51,.08)}.security-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.security-list span{padding:14px;color:#172033;background:#f8fafc;border-left:3px solid #ff6a00;border-radius:8px;font-weight:700}.cta-section{padding-top:20px}.cta-panel{color:#fff;background:#172033}.cta-panel h2{color:#fff}.platform-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:900px){.scenario-grid,.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.security-panel,.cta-panel{grid-template-columns:1fr}}
@media(max-width:767px){.scenario-grid,.platform-grid,.security-list{grid-template-columns:1fr}.business-loop{display:grid}.business-loop span:not(:last-child)::after{float:right}}