:root {
  --bg: #0f172a;
  --card: #111827;
  --card2: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --primary: #2563eb;
  --primary2: #3b82f6;
  --border: #334155;
  --danger: #ef4444;
  --ok: #22c55e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, sans-serif; color: var(--text); background: var(--bg); }
a { color: #93c5fd; text-decoration: none; }
button, .button {
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
button.primary, .button.primary { background: var(--primary); border-color: var(--primary2); color: white; }
button.danger, .button.danger { background: rgba(239, 68, 68, .15); border-color: rgba(239, 68, 68, .45); color: #fecaca; }
.button.small { padding: 7px 10px; font-size: 13px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: #020617;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
textarea { min-height: 100px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 13px; text-transform: uppercase; }
code { background: #020617; padding: 4px 6px; border-radius: 6px; color: #bfdbfe; }
.muted { color: var(--muted); }
.small-text { font-size: 12px; margin-top: 4px; }
.danger-text { color: #fca5a5 !important; }

.topbar {
  height: 64px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, .92);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: grid; gap: 2px; }
.brand span { color: var(--muted); font-size: 12px; }
.topbar nav { display: flex; align-items: center; gap: 14px; }
.topbar form { margin: 0; }

.container { max-width: 1280px; margin: 0 auto; padding: 24px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 18px;
  overflow: auto;
}
.page-head, .section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.section-head h2 { margin-bottom: 4px; }

.stats-grid, .detail-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.detail-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat-card, .detail-grid > div {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}
.stat-card span, .detail-grid span { color: var(--muted); font-size: 13px; }
.stat-card strong, .detail-grid strong { display: block; font-size: 24px; margin-top: 8px; }

.badge {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--card2);
  color: var(--muted);
  white-space: nowrap;
}
.badge.ok { color: #bbf7d0; background: rgba(34, 197, 94, .15); }
.badge.bad { color: #fecaca; background: rgba(239, 68, 68, .16); }
.badge.muted { color: var(--muted); }

.flash {
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 16px;
  border: 1px solid rgba(34, 197, 94, .35);
  background: rgba(34, 197, 94, .12);
  color: #bbf7d0;
}
.flash.error {
  border-color: rgba(239, 68, 68, .35);
  background: rgba(239, 68, 68, .12);
  color: #fecaca;
}

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-grid label { display: grid; gap: 8px; color: var(--muted); }
.form-grid .full { grid-column: 1 / -1; }
.checkbox-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.checkbox-grid label { display: flex; align-items: center; gap: 8px; }
.checkbox-grid input { width: auto; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.feature-panel { background: #020617; border: 1px solid var(--border); border-radius: 16px; padding: 16px; }
.feature-panel h2 { margin-top: 0; }

.log-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.log-tools form {
  display: flex;
  align-items: center;
  gap: 8px;
}
.log-tools input {
  width: 90px;
}
.table-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.table-actions form {
  margin: 0;
}
.table-actions button {
  padding: 7px 10px;
  font-size: 12px;
}
.machine-code {
  display: inline-block;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}
.device-count {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(34, 197, 94, .12);
  color: #bbf7d0;
  font-size: 12px;
}
.device-count.full {
  background: rgba(239, 68, 68, .14);
  color: #fecaca;
}

.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(440px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  display: grid;
  gap: 14px;
}
.alert.error { color: #fecaca; background: rgba(239, 68, 68, .14); padding: 10px 12px; border-radius: 10px; }

.site-landing {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 56px;
}
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  background: rgba(15, 23, 42, .94);
  backdrop-filter: blur(12px);
}
.landing-logo { display: inline-flex; align-items: center; gap: 10px; color: white; }
.logo-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: white;
  font-weight: 900;
  font-size: 12px;
}
.landing-nav nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.hero {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 28px;
  align-items: center;
  min-height: 72vh;
}
.eyebrow { color: #93c5fd; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { font-size: clamp(36px, 5vw, 64px); line-height: 1.05; margin: 16px 0; }
.hero p { color: #cbd5e1; font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.hero-card, .pricing-card, .support-card, .register-card, .register-info, .success-card {
  background: linear-gradient(180deg, #111827, #0b1220);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 26px;
}
.hero-card li, .pricing-card li { margin: 10px 0; color: #cbd5e1; }

.pricing-section, .support-section { padding: 48px 0 20px; }
.pricing-section h2, .support-section h2 { font-size: 36px; margin-bottom: 6px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.pricing-card h3 { margin-top: 0; font-size: 22px; }
.pricing-card strong { display: block; font-size: 34px; color: white; margin: 16px 0 4px; }
.pricing-card.featured { border-color: #60a5fa; box-shadow: 0 20px 60px rgba(37, 99, 235, .22); }
.pricing-card .button { margin-top: 10px; width: 100%; justify-content: center; }

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.support-grid > div, .support-mini {
  background: #020617;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  display: grid;
  gap: 6px;
}
.support-grid span, .support-mini span { color: var(--muted); }
.support-grid strong { font-size: 22px; }

.register-page { min-height: 100vh; }
.register-layout {
  display: grid;
  grid-template-columns: .9fr 1fr;
  gap: 24px;
  align-items: start;
  padding-top: 40px;
}
.register-card { display: grid; gap: 14px; }
.register-card label { display: grid; gap: 8px; color: var(--muted); }
.register-card b { color: #fca5a5; }
.success-card {
  width: min(760px, 100%);
  margin: 48px auto;
  display: grid;
  gap: 16px;
}
.license-code {
  display: block;
  font-size: clamp(22px, 4vw, 36px);
  text-align: center;
  padding: 18px;
}

.price-preview { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.price-preview > div { background: #020617; border: 1px solid var(--border); border-radius: 14px; padding: 14px; }
.price-preview span { display: block; color: var(--muted); font-size: 13px; }
.price-preview strong { display: block; margin-top: 6px; font-size: 20px; }

@media (max-width: 960px) {
  .topbar, .landing-nav { height: auto; align-items: flex-start; gap: 12px; flex-direction: column; }
  .topbar nav, .landing-nav nav { flex-wrap: wrap; }
  .stats-grid, .detail-grid, .form-grid, .hero, .pricing-grid, .price-preview, .support-grid, .register-layout {
    grid-template-columns: 1fr;
  }
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }
}


/* v1.0.5 - filters, pagination, install guide */
.filter-card {
  overflow: visible;
}

.filter-form {
  display: grid;
  grid-template-columns: 1.5fr 220px 160px auto;
  gap: 14px;
  align-items: end;
}

.filter-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.filter-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.pagination .button.disabled {
  opacity: .45;
  pointer-events: none;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.feature-tags span {
  display: inline-flex;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(37, 99, 235, .16);
  color: #bfdbfe;
  font-size: 11px;
}

.install-section {
  padding: 48px 0 20px;
}

.section-title {
  margin-bottom: 22px;
}

.section-title h2,
.install-section h2 {
  font-size: 36px;
  margin: 0 0 8px;
}

.install-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 22px;
  align-items: start;
}

.install-card,
.video-card {
  background: linear-gradient(180deg, #111827, #0b1220);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 26px;
}

.install-card h3,
.video-card h3 {
  margin-top: 0;
  font-size: 24px;
}

.install-steps {
  display: grid;
  gap: 18px;
  padding-left: 22px;
  margin-bottom: 0;
}

.install-steps li {
  padding-left: 6px;
}

.install-steps strong {
  display: block;
  font-size: 17px;
  color: white;
  margin-bottom: 4px;
}

.install-steps p {
  color: #cbd5e1;
  line-height: 1.55;
  margin: 0 0 10px;
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #020617;
  margin: 16px 0;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 960px) {
  .filter-form,
  .install-grid {
    grid-template-columns: 1fr;
  }

  .pagination {
    justify-content: flex-start;
  }
}


/* v1.0.6 - license filters */
.license-filter-form {
  grid-template-columns: 1.4fr 180px 180px 170px 190px 150px auto;
}

@media (max-width: 1180px) {
  .license-filter-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .license-filter-form {
    grid-template-columns: 1fr;
  }
}


/* v1.0.7 - release download page */
.release-section {
  padding: 36px 0 20px;
}

.release-card {
  display: grid;
  grid-template-columns: 1fr .85fr;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, .18), rgba(15, 23, 42, .95));
  border: 1px solid rgba(96, 165, 250, .34);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 24px 90px rgba(37, 99, 235, .12);
}

.release-card h2 {
  font-size: clamp(30px, 4vw, 46px);
  margin: 10px 0;
}

.release-card p {
  color: #cbd5e1;
  line-height: 1.7;
  font-size: 17px;
}

.release-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.release-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.release-meta.vertical {
  grid-template-columns: 1fr;
}

.release-meta > div {
  min-width: 0;
  background: rgba(2, 6, 23, .65);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  display: grid;
  gap: 6px;
}

.release-meta span {
  color: var(--muted);
  font-size: 13px;
}

.release-meta strong,
.release-meta code {
  overflow-wrap: anywhere;
}

.download-page {
  min-height: 100vh;
}

.download-hero {
  display: grid;
  grid-template-columns: 1fr .75fr;
  gap: 24px;
  align-items: center;
  padding: 54px 0 26px;
}

.download-hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.08;
  margin: 12px 0;
}

.download-hero p {
  color: #cbd5e1;
  font-size: 18px;
  line-height: 1.7;
}

.download-meta-card {
  background: linear-gradient(180deg, #111827, #0b1220);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
}

.download-meta-card h3 {
  margin-top: 0;
}

.download-guide-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 22px;
  align-items: start;
  padding: 28px 0;
}

@media (max-width: 960px) {
  .release-card,
  .download-hero,
  .download-guide-grid {
    grid-template-columns: 1fr;
  }

  .release-meta {
    grid-template-columns: 1fr;
  }
}


/* v1.0.8 - install guide support card in video column */
.video-card .support-card {
  margin-top: 18px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(2, 6, 23, .45);
}

.video-card .support-card h4 {
  margin: 0 0 8px;
  font-size: 18px;
}

.video-card .support-card p {
  color: #cbd5e1;
  line-height: 1.55;
}


/* v1.1.0 - payment workflow */
.payment-unpaid,
.payment-pending_payment {
  color: #fde68a;
  background: rgba(245, 158, 11, .16);
}

.payment-paid,
.payment-free {
  color: #bbf7d0;
  background: rgba(34, 197, 94, .15);
}

.payment-cancelled,
.payment-refunded {
  color: #fecaca;
  background: rgba(239, 68, 68, .16);
}

.payment-panel {
  border-color: rgba(96, 165, 250, .28);
}

.copy-message {
  width: 100%;
  min-height: 240px;
  font-family: Consolas, "Courier New", monospace;
  line-height: 1.55;
}

.license-filter-form {
  grid-template-columns: 1.3fr 160px 170px 170px 160px 180px 130px auto;
}

@media (max-width: 1280px) {
  .license-filter-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .license-filter-form {
    grid-template-columns: 1fr;
  }
}


/* v1.1.1 - Credit top-up foundation */
.credit-stats-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.badge.payment-pending,
.badge.payment-pending_payment,
.badge.payment-unpaid,
.badge.payment-failed {
  color: #fde68a;
  background: rgba(234, 179, 8, .15);
}

.badge.payment-paid {
  color: #bbf7d0;
  background: rgba(34, 197, 94, .15);
}

.badge.payment-cancelled,
.badge.payment-expired,
.badge.payment-refunded {
  color: #fecaca;
  background: rgba(239, 68, 68, .16);
}

.inline-adjust-form {
  display: grid;
  grid-template-columns: 110px minmax(150px, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.inline-adjust-form input {
  min-width: 0;
  padding: 8px 10px;
}

.inline-adjust-form button {
  padding: 8px 10px;
  white-space: nowrap;
}

@media (max-width: 1180px) {
  .credit-stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .inline-adjust-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .credit-stats-grid {
    grid-template-columns: 1fr;
  }
}


/* v1.1.3 - credit usage jobs */
.badge.job-reserved,
.badge.job-running {
  color: #bfdbfe;
  background: rgba(37, 99, 235, .18);
}

.badge.job-committed {
  color: #bbf7d0;
  background: rgba(34, 197, 94, .15);
}

.badge.job-refunded {
  color: #fde68a;
  background: rgba(234, 179, 8, .15);
}

.badge.job-error,
.badge.job-failed {
  color: #fecaca;
  background: rgba(239, 68, 68, .16);
}


/* v1.1.4 - credit package management */
.credit-package-form small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

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

.credit-package-preview strong {
  color: #bfdbfe;
}

@media (max-width: 760px) {
  .credit-package-preview {
    grid-template-columns: 1fr;
  }
}

/* v1.1.7 - Commercial public homepage refresh */
.elpm-homepage {
  width: min(1220px, calc(100% - 32px));
  padding-bottom: 72px;
}

.elpm-homepage .home-nav {
  border-bottom: 1px solid rgba(148, 163, 184, .14);
}

.elpm-homepage .home-nav nav a:not(.button) {
  color: #cbd5e1;
  font-size: 14px;
}

.elpm-homepage .home-nav nav a:not(.button):hover {
  color: #ffffff;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  gap: 34px;
  align-items: center;
  min-height: 78vh;
  padding: 46px 0 38px;
  position: relative;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 20px -80px auto auto;
  width: 520px;
  height: 520px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(37, 99, 235, .34), transparent 68%);
  pointer-events: none;
  filter: blur(4px);
}

.home-hero-copy {
  position: relative;
  z-index: 1;
}

.home-hero h1 {
  font-size: clamp(42px, 5vw, 72px);
  line-height: .98;
  letter-spacing: -.055em;
  margin: 16px 0 18px;
}

.home-hero p,
.home-section-title p,
.home-feature-split p,
.home-release-card p,
.home-contact-card p,
.home-model-card p,
.home-guide-grid p,
.home-export-grid p,
.home-feature-grid p,
.home-problem-card p {
  color: #cbd5e1;
  line-height: 1.72;
}

.home-hero p {
  max-width: 720px;
  font-size: 18px;
}

.home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.button.ghost {
  background: rgba(15, 23, 42, .42);
}

.home-trust-row {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  color: #94a3b8;
  font-size: 13px;
}

.home-trust-row strong {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(96, 165, 250, .1);
  border: 1px solid rgba(96, 165, 250, .2);
  color: #dbeafe;
}

.home-hero-panel {
  position: relative;
  z-index: 1;
}

.home-app-frame {
  border: 1px solid rgba(96, 165, 250, .26);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(15, 23, 42, .95), rgba(30, 41, 59, .78));
  box-shadow: 0 30px 90px rgba(2, 6, 23, .45), inset 0 1px 0 rgba(255,255,255,.05);
  overflow: hidden;
}

.home-app-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(148, 163, 184, .16);
}

.home-app-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #60a5fa;
}

.home-app-topbar span:nth-child(2) { background: #22c55e; }
.home-app-topbar span:nth-child(3) { background: #f59e0b; }
.home-app-topbar b { margin-left: auto; color: #e5e7eb; font-size: 13px; }

.home-app-body {
  display: grid;
  grid-template-columns: 64px 1fr;
  min-height: 350px;
}

.home-app-sidebar {
  padding: 18px 12px;
  display: grid;
  gap: 10px;
  align-content: start;
  border-right: 1px solid rgba(148, 163, 184, .12);
}

.home-app-sidebar em {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: rgba(96, 165, 250, .12);
  color: #bfdbfe;
  font-style: normal;
  font-weight: 800;
}

.home-app-preview {
  padding: 20px;
  display: grid;
  gap: 14px;
  align-content: center;
}

.home-preview-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(2, 6, 23, .52);
  border: 1px solid rgba(148, 163, 184, .16);
}

.home-preview-card.active {
  border-color: rgba(96, 165, 250, .5);
  box-shadow: 0 18px 45px rgba(37, 99, 235, .2);
}

.home-preview-card small { color: #93c5fd; }
.home-preview-card strong { display: block; margin: 8px 0; font-size: 22px; }
.home-preview-card p { margin: 0; color: #cbd5e1; }

.home-metric-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.home-metric-grid div,
.home-problem-card,
.home-steps article,
.home-feature-grid article,
.home-export-grid article,
.home-model-card,
.home-guide-grid div,
.home-feature-card,
.home-release-card,
.home-contact-card {
  border: 1px solid rgba(148, 163, 184, .18);
  background: linear-gradient(180deg, rgba(17, 24, 39, .96), rgba(2, 6, 23, .72));
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(2, 6, 23, .24);
}

.home-metric-grid div {
  padding: 14px;
}

.home-metric-grid strong,
.home-metric-grid span {
  display: block;
}

.home-metric-grid strong { color: #fff; }
.home-metric-grid span { color: #94a3b8; margin-top: 4px; font-size: 13px; }

.home-section {
  padding: 56px 0;
}

.home-section-title {
  max-width: 820px;
  margin: 0 auto 28px;
  text-align: center;
}

.home-section-title.compact {
  max-width: 680px;
  text-align: left;
  margin: 0;
}

.home-section-title h2,
.home-feature-split h2,
.home-release-card h2,
.home-contact-card h2 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: -.035em;
  margin: 10px 0 12px;
}

.home-problem-grid {
  display: grid;
  grid-template-columns: 1.15fr repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.home-problem-card {
  padding: 22px;
}

.home-problem-card strong {
  display: block;
  font-size: 18px;
  color: white;
  margin-bottom: 8px;
}

.home-steps,
.home-feature-grid,
.home-export-grid,
.home-model-grid,
.home-guide-grid {
  display: grid;
  gap: 16px;
}

.home-steps {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.home-steps article,
.home-feature-grid article,
.home-export-grid article,
.home-model-card,
.home-guide-grid div {
  padding: 22px;
}

.home-steps article span,
.home-export-grid article span,
.home-feature-grid article span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 16px;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: white;
  font-weight: 900;
  margin-bottom: 14px;
}

.home-steps article h3,
.home-feature-grid article h3,
.home-export-grid article h3,
.home-model-card h3,
.home-guide-grid strong {
  margin: 0 0 8px;
  color: white;
  font-size: 19px;
}

.home-steps article p,
.home-feature-grid article p,
.home-export-grid article p,
.home-model-card p,
.home-guide-grid p {
  margin: 0;
}

.home-feature-split,
.home-release-card,
.home-contact-card {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 24px;
  align-items: center;
}

.home-feature-card,
.home-release-card,
.home-contact-card {
  padding: 28px;
}

.home-feature-card.blue {
  border-color: rgba(96, 165, 250, .38);
  background: radial-gradient(circle at top right, rgba(37, 99, 235, .28), transparent 45%), linear-gradient(180deg, rgba(17, 24, 39, .96), rgba(2, 6, 23, .78));
}

.home-check-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.home-check-list li {
  color: #dbeafe;
  padding-left: 30px;
  position: relative;
}

.home-check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -2px;
  color: #22c55e;
  font-weight: 900;
}

.home-code-preview {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(2, 6, 23, .64);
  border: 1px solid rgba(148, 163, 184, .14);
  font-family: Consolas, Monaco, monospace;
}

.home-code-preview b { color: #93c5fd; }
.home-code-preview em { color: #cbd5e1; font-style: normal; }
.home-code-preview span { color: #22c55e; }

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

.home-export-section {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 24px;
  align-items: center;
}

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

.home-release-card {
  border-color: rgba(96, 165, 250, .32);
}

.home-release-meta {
  display: grid;
  gap: 10px;
}

.home-release-meta div {
  padding: 14px;
  border-radius: 16px;
  background: rgba(2, 6, 23, .48);
  border: 1px solid rgba(148, 163, 184, .14);
}

.home-release-meta span,
.home-release-meta strong {
  display: block;
  overflow-wrap: anywhere;
}

.home-release-meta span { color: #94a3b8; font-size: 13px; }
.home-release-meta strong { color: white; margin-top: 4px; }

.home-model-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 22px;
}

.home-pricing-grid {
  margin-top: 22px;
}

.home-pricing-card {
  position: relative;
  overflow: hidden;
}

.home-plan-badge {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(96, 165, 250, .12);
  border: 1px solid rgba(96, 165, 250, .22);
  color: #bfdbfe;
  font-size: 12px;
  font-weight: 800;
}

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

.home-contact-card {
  grid-template-columns: .8fr 1.2fr;
}

.home-contact-grid {
  margin-top: 0;
}

@media (max-width: 1080px) {
  .home-hero,
  .home-feature-split,
  .home-release-card,
  .home-contact-card,
  .home-export-section,
  .home-problem-grid {
    grid-template-columns: 1fr;
  }

  .home-steps,
  .home-feature-grid,
  .home-export-grid,
  .home-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .elpm-homepage {
    width: min(100% - 20px, 1220px);
  }

  .home-hero {
    min-height: auto;
    padding-top: 28px;
  }

  .home-hero h1 {
    font-size: 38px;
  }

  .home-metric-grid,
  .home-steps,
  .home-feature-grid,
  .home-export-grid,
  .home-model-grid,
  .home-guide-grid,
  .support-grid.home-contact-grid {
    grid-template-columns: 1fr;
  }

  .home-app-body {
    grid-template-columns: 1fr;
  }

  .home-app-sidebar {
    grid-template-columns: repeat(4, 1fr);
    border-right: 0;
    border-bottom: 1px solid rgba(148, 163, 184, .12);
  }
}