:root {
  --canvas: #fdfdfe;
  --panel: #f6f6fa;
  --plate: #ededf4;
  --line: #e7e7ee;
  --line-soft: #ededf2;
  --ink: #1b1b22;
  --slate: #4c4c58;
  --muted: #6e6e7a;
  --faint: #9b9ba6;
  --indigo: #4643d4;
  --indigo-deep: #3a38b8;
  --indigo-soft: #eef0fd;
  --indigo-text: #3d3bc0;
  --ember: #ff4704;
  --pass-bg: #e5f3ea;
  --pass-fg: #1d7a45;
  --fail-bg: #fdecea;
  --fail-fg: #c03d2c;
  --pend-bg: #efeff4;
  --pend-fg: #6e6e7a;
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}
.shell { max-width: 1280px; margin: 0 auto; padding: 0 64px; }
@media (max-width: 800px) { .shell { padding: 0 24px; } }

.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.wordmark { font-size: 16px; font-weight: 600; letter-spacing: 0.02em; color: var(--ink); text-decoration: none; }
.wordmark span { color: var(--faint); font-weight: 400; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 14px; color: var(--slate); text-decoration: none;
  padding: 6px 0; border-bottom: 2px solid transparent;
  transition: color 0.15s ease-out, border-color 0.15s ease-out;
}
.nav-links a:hover { color: var(--indigo); border-bottom-color: var(--indigo); }
.nav-links a.active { color: var(--indigo); border-bottom-color: var(--indigo); }
@media (max-width: 800px) { .nav-links { display: none; } }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 8px; font-size: 14px; font-weight: 500;
  font-family: var(--font-sans); text-decoration: none; cursor: pointer;
  transition: background 0.15s ease-out, border-color 0.15s ease-out, color 0.15s ease-out, transform 0.12s ease-out;
  letter-spacing: 0.01em; height: 40px; padding: 0 20px;
}
.btn:active { transform: scale(0.98); }
@media (prefers-reduced-motion: reduce) { .btn:active { transform: none; } }
.btn-filled { background: var(--indigo); color: #fff; border: 1px solid var(--indigo); }
.btn-filled:hover { background: var(--indigo-deep); border-color: var(--indigo-deep); }
.btn-outline { background: var(--canvas); color: var(--indigo); border: 1px solid #c9c9e8; }
.btn-outline:hover { border-color: var(--indigo); background: var(--indigo-soft); }
.btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2; }

.hero { display: flex; align-items: center; gap: 48px; padding: 56px 0 72px; }
@media (max-width: 1020px) { .hero { flex-direction: column-reverse; gap: 40px; padding: 40px 0 48px; text-align: center; } }
.hero-copy { flex: 1 1 48%; }
.hero h1 {
  font-size: clamp(34px, 4.2vw, 50px);
  font-weight: 300; line-height: 1.06; letter-spacing: -0.02em;
  color: var(--ink); margin-bottom: 20px; max-width: 19ch; text-wrap: balance;
}
@media (max-width: 1020px) { .hero h1 { margin-left: auto; margin-right: auto; } }
.hero p.lede { font-size: 17px; line-height: 1.55; color: var(--muted); max-width: 46ch; margin-bottom: 28px; }
@media (max-width: 1020px) { .hero p.lede { margin-left: auto; margin-right: auto; } }
.hero-ctas { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
@media (max-width: 1020px) { .hero-ctas { justify-content: center; } }
.hero .provision { font-size: 13px; color: var(--muted); margin-top: 14px; }

.page-hero { padding: 40px 0 8px; max-width: 62ch; }
.page-hero .eyebrow {
  font-size: 13px; font-weight: 500; color: var(--indigo);
  display: block; margin-bottom: 10px;
}
.page-hero h1 {
  font-size: clamp(30px, 3.6vw, 42px);
  font-weight: 300; line-height: 1.08; letter-spacing: -0.02em;
  color: var(--ink); margin-bottom: 14px; text-wrap: balance;
}
.page-hero p { font-size: 16px; line-height: 1.6; color: var(--muted); }

.datamap-wrap { flex: 0 0 auto; display: flex; justify-content: center; }
.datamap {
  position: relative; width: 520px; height: 512px;
  background-image: radial-gradient(circle, #e9e9f1 1px, transparent 1px);
  background-size: 22px 22px;
}
@media (prefers-reduced-motion: reduce) {
  .datamap, .node { animation: none !important; }
  .node { opacity: 1 !important; }
}
@media (max-width: 600px) { .datamap { transform: scale(0.64); transform-origin: top center; margin-bottom: -180px; } }

.edges { position: absolute; inset: 0; width: 100%; height: 100%; }
.edges path { fill: none; stroke: #cdcde6; stroke-width: 1.3; }

.node {
  position: absolute; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 14px;
  box-shadow: rgba(27,27,55,0.28) 0 0 1px 0, rgba(27,27,55,0.05) 0 2px 8px 0;
  opacity: 0; animation: nodein 0.6s ease-out forwards;
}
@keyframes nodein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.node .k {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--faint); display: flex; align-items: center;
  gap: 7px; margin-bottom: 3px;
}
.node .n { font-size: 13px; font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: 7px; flex-wrap: nowrap; white-space: nowrap; }
.node .g { font-family: var(--font-mono); font-size: 9.5px; color: var(--faint); display: block; margin-top: 4px; }
.node .cnt { font-size: 10.5px; color: var(--muted); display: inline-block; margin-top: 3px; }
.attr { display: flex; gap: 6px; align-items: baseline; margin-top: 4px; }
.attr b { font-family: var(--font-mono); font-size: 8.5px; font-weight: 400; color: var(--faint); letter-spacing: 0.04em; text-transform: uppercase; flex-shrink: 0; }
.attr span { font-size: 10.5px; color: var(--slate); }

.node-class {
  left: 155px; top: 6px; background: var(--indigo); border-color: var(--indigo);
  animation-delay: 0.05s;
}
.node-class .k { color: #b9b7f0; }
.node-class .n { color: #fff; font-weight: 500; font-size: 12.5px; }

.node-object { left: 140px; top: 102px; width: 240px; animation-delay: 0.3s; border-color: #c9c9e8; }
.pill-chip {
  font-size: 9.5px; font-weight: 500; border-radius: 9999px; padding: 2px 8px;
  display: inline-flex; align-items: center; gap: 4px;
}
.pill-chip i { width: 4px; height: 4px; border-radius: 50%; display: block; }
.pc-review { background: var(--indigo-soft); color: var(--indigo-text); }
.pc-review i { background: var(--indigo-text); }
.pc-fail { background: var(--fail-bg); color: var(--fail-fg); }
.pc-fail i { background: var(--fail-fg); }
.pc-pass { background: var(--pass-bg); color: var(--pass-fg); }
.pc-pass i { background: var(--pass-fg); }

.node-group-a { left: 22px; top: 252px; width: 252px; animation-delay: 0.55s; }
.node-group-b { left: 296px; top: 252px; width: 196px; animation-delay: 0.7s; }
.node-leaf-1 { left: 4px; top: 380px; width: 186px; animation-delay: 0.9s; }
.node-leaf-2 { left: 206px; top: 392px; width: 150px; animation-delay: 1.05s; }
.node-leaf-3 { left: 366px; top: 380px; width: 152px; animation-delay: 1.2s; }
.node-leaf-1 .n, .node-leaf-2 .n, .node-leaf-3 .n { font-size: 12px; font-weight: 500; }
.leaf-pill {
  font-size: 9px; font-weight: 500; border-radius: 9999px; padding: 1.5px 7px;
  display: inline-flex; align-items: center; gap: 3px;
  font-family: var(--font-sans); text-transform: none; letter-spacing: 0.02em;
}
.leaf-pill i { width: 3.5px; height: 3.5px; border-radius: 50%; display: block; }
.lp-pass { background: var(--pass-bg); color: var(--pass-fg); }
.lp-pass i { background: var(--pass-fg); }
.lp-fail { background: var(--fail-bg); color: var(--fail-fg); }
.lp-fail i { background: var(--fail-fg); }

.pulse {
  position: absolute; width: 6px; height: 6px; border-radius: 50%;
  background: var(--indigo); opacity: 0; top: 0; left: 0;
}

.standards { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 22px 0; }
.standards-inner { display: flex; align-items: baseline; gap: 36px; flex-wrap: wrap; }
.standards .label { font-size: 13px; font-weight: 600; color: var(--slate); }
.standards-list { display: flex; gap: 32px; flex-wrap: wrap; }
.standards-list span { font-size: 14px; color: var(--muted); white-space: nowrap; }

.section { padding: 72px 0 0; }
@media (max-width: 800px) { .section { padding-top: 48px; } }
.section .section-lede { font-size: 16px; color: var(--muted); max-width: 52ch; margin-bottom: 28px; }
.section-body { max-width: 62ch; }
.section-body p { font-size: 15.5px; line-height: 1.65; color: var(--slate); margin-bottom: 14px; }
.section-body p:last-child { margin-bottom: 0; }

.m-section { padding: 64px 0 0; }
@media (max-width: 800px) { .m-section { padding-top: 44px; } }
.section h2, .m-section h2 {
  font-size: clamp(24px, 2.5vw, 30px);
  font-weight: 300; letter-spacing: -0.02em; line-height: 1.15;
  color: var(--ink); margin-bottom: 10px; text-wrap: balance;
}
.m-section .m-lede { font-size: 15.5px; color: var(--muted); max-width: 56ch; margin-bottom: 24px; }
.m-section h2 + .duo { margin-top: 20px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; }
.step-card { background: var(--panel); border-radius: 14px; padding: 20px 22px 26px; border: 1px solid var(--line-soft); }
.step-art {
  background: var(--canvas); border-radius: 10px; height: 152px;
  border: 1px solid var(--line);
  margin-bottom: 18px; padding: 16px; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; gap: 7px;
}
.step-card h3 { font-size: 18px; font-weight: 500; color: var(--ink); margin-bottom: 8px; letter-spacing: -0.01em; }
.step-card p { font-size: 14.5px; line-height: 1.58; color: var(--muted); }

.dropzone {
  border: 1.5px dashed #cfcfdd; border-radius: 8px; padding: 12px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  color: var(--faint); font-size: 12px;
}
.dropzone svg { width: 16px; height: 16px; stroke: var(--faint); fill: none; stroke-width: 1.5; }
.file-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--canvas); border-radius: 8px; padding: 10px 12px;
  border: 1px solid var(--line);
}
.file-badge {
  width: 30px; height: 30px; border-radius: 7px; background: var(--indigo-soft);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.file-badge svg { width: 15px; height: 15px; stroke: var(--indigo); fill: none; stroke-width: 1.6; }
.file-meta { flex: 1; min-width: 0; }
.file-name { font-size: 12px; font-weight: 500; color: var(--slate); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-progress { height: 4px; border-radius: 2px; background: var(--plate); margin-top: 6px; overflow: hidden; }
.file-progress i { display: block; height: 100%; width: 72%; background: var(--indigo); border-radius: 2px; }

.check-row {
  display: flex; align-items: center; gap: 8px;
  background: var(--canvas); border-radius: 8px; padding: 8px 12px;
  border: 1px solid var(--line);
}
.check-name { font-size: 12px; color: var(--slate); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.status-pill {
  font-size: 10.5px; font-weight: 500; border-radius: 9999px; padding: 3px 9px;
  letter-spacing: 0.02em; flex-shrink: 0; display: inline-flex; align-items: center; gap: 4px;
}
.status-pill .dot { width: 5px; height: 5px; border-radius: 50%; display: inline-block; }
.st-pass { background: var(--pass-bg); color: var(--pass-fg); }
.st-pass .dot { background: var(--pass-fg); }
.st-fail { background: var(--fail-bg); color: var(--fail-fg); }
.st-fail .dot { background: var(--fail-fg); }
.st-pend { background: var(--pend-bg); color: var(--pend-fg); }
.st-pend .dot { background: var(--pend-fg); }

.promote-art { align-items: center; }
.promote-stack { width: 100%; display: flex; flex-direction: column; align-items: center; gap: 7px; }
.layer {
  border-radius: 8px; padding: 8px 14px; font-size: 12px;
  background: var(--canvas); color: var(--faint); width: 78%;
  border: 1px solid var(--line); text-align: center;
}
.layer.accepted { color: var(--slate); }
.promote-arrow svg { width: 18px; height: 18px; stroke: var(--muted); fill: none; stroke-width: 1.6; }
.layer.master { background: var(--indigo); color: #f0f0fd; width: 88%; border-color: var(--indigo); font-weight: 500; }

.workspace-section {
  background: var(--panel); border-radius: 16px; padding: 44px 44px; margin-top: 72px;
  display: flex; gap: 48px; align-items: center; border: 1px solid var(--line-soft);
}
@media (max-width: 1020px) { .workspace-section { flex-direction: column; padding: 28px 24px; margin-top: 48px; gap: 32px; } }
.workspace-copy { flex: 1 1 40%; }
.workspace-copy h2 {
  font-size: clamp(24px, 2.5vw, 30px); font-weight: 300;
  letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 10px;
}
.workspace-copy > p { font-size: 15.5px; line-height: 1.58; color: var(--muted); margin-bottom: 24px; }
.role-list { display: flex; flex-direction: column; }
.role-row { display: flex; gap: 16px; padding: 18px 0; align-items: flex-start; }
.role-row + .role-row { border-top: 1px solid var(--line); }
.role-plate {
  width: 40px; height: 40px; border-radius: 10px; background: var(--indigo-soft);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.role-plate svg { width: 19px; height: 19px; stroke: var(--indigo); fill: none; stroke-width: 1.5; }
.role-row h3 { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 3px; }
.role-row p { font-size: 14px; line-height: 1.55; color: var(--muted); }

.browser-frame {
  flex: 1 1 60%; min-width: 0;
  background: var(--canvas); border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: rgba(27,27,55,0.28) 0 0 1px 0, rgba(27,27,55,0.05) 0 3px 10px 0;
}
.browser-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.browser-dots { display: flex; gap: 5px; }
.browser-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--plate); display: block; border: 1px solid var(--line); }
.browser-url {
  font-size: 11px; color: var(--muted); background: var(--canvas);
  border-radius: 9999px; padding: 4px 14px; font-family: var(--font-mono);
  border: 1px solid var(--line);
}
.app-view { padding: 18px 20px 22px; background: #fff; }
.app-title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.app-title { font-size: 15px; font-weight: 600; color: var(--ink); }
.app-chip {
  font-size: 10px; font-weight: 500; color: var(--indigo-text); background: var(--indigo-soft);
  border-radius: 9999px; padding: 3px 9px; display: inline-flex; align-items: center; gap: 4px;
}
.app-chip .d { width: 4px; height: 4px; border-radius: 50%; background: var(--indigo-text); display: inline-block; }
.app-pillband { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.app-stat {
  font-size: 10.5px; color: var(--muted); background: var(--panel);
  border: 1px solid var(--line); border-radius: 9999px; padding: 3px 10px;
}
.app-stat b { font-weight: 600; color: var(--slate); }
.app-filters { display: flex; gap: 5px; margin-bottom: 12px; }
.app-filter {
  font-size: 10px; font-weight: 500; border-radius: 9999px; padding: 3px 10px;
  border: 1px solid var(--line); color: var(--slate); background: #fff;
}
.app-filter.active { background: var(--indigo); border-color: var(--indigo); color: #fff; }
.app-grid-head {
  display: grid; grid-template-columns: 58px 58px 1fr 62px; gap: 10px;
  font-size: 10px; color: var(--faint); padding: 6px 10px; border-bottom: 1px solid var(--line);
  letter-spacing: 0.03em; font-weight: 500;
}
.app-row {
  display: grid; grid-template-columns: 58px 58px 1fr 62px; gap: 10px; align-items: center;
  padding: 8px 10px; border-bottom: 1px solid var(--line-soft); font-size: 11px;
}
.app-row:last-child { border-bottom: none; }
.app-pill {
  font-size: 9.5px; font-weight: 500; border-radius: 9999px; padding: 2px 8px;
  display: inline-flex; align-items: center; gap: 4px; width: fit-content;
}
.app-pill .d { width: 4px; height: 4px; border-radius: 50%; display: inline-block; }
.ap-pass { background: var(--pass-bg); color: var(--pass-fg); }
.ap-pass .d { background: var(--pass-fg); }
.ap-fail { background: var(--fail-bg); color: var(--fail-fg); }
.ap-fail .d { background: var(--fail-fg); }
.app-checkid { font-family: var(--font-mono); font-size: 10px; color: var(--muted); }
.app-desc { color: var(--slate); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.master-section {
  background: var(--panel); border-radius: 16px; padding: 44px 44px; margin-top: 72px;
  border: 1px solid var(--line-soft);
}
@media (max-width: 900px) { .master-section { padding: 28px 24px; margin-top: 48px; } }
.master-head { max-width: 56ch; margin-bottom: 28px; }
.master-head h2 {
  font-size: clamp(24px, 2.5vw, 30px); font-weight: 300;
  letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 10px; text-wrap: balance;
}
.master-head p { font-size: 15.5px; line-height: 1.58; color: var(--muted); }
.formats { background: var(--canvas); border: 1px solid var(--line); border-radius: 12px; padding: 4px 22px; }
.format-row { display: flex; align-items: center; gap: 18px; padding: 16px 0; }
.format-row + .format-row { border-top: 1px solid var(--line-soft); }
.format-icon {
  width: 38px; height: 38px; border-radius: 9px; background: var(--indigo-soft);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.format-icon svg { width: 18px; height: 18px; stroke: var(--indigo); fill: none; stroke-width: 1.5; }
.format-body { flex: 1; min-width: 0; }
.format-row h3 { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
.format-row p { font-size: 13.5px; line-height: 1.5; color: var(--muted); }
.format-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 11px;
  color: var(--indigo-text); background: var(--indigo-soft); border-radius: 9999px; padding: 3px 10px;
  flex-shrink: 0; white-space: nowrap;
}

.plane-flow { display: flex; gap: 0; align-items: stretch; margin: 8px 0 0; }
@media (max-width: 900px) { .plane-flow { flex-direction: column; } }
.plane {
  flex: 1; background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: 14px; padding: 26px 24px;
}
.plane h3 { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.plane p { font-size: 14px; line-height: 1.55; color: var(--muted); }
.plane-arrow {
  display: flex; align-items: center; justify-content: center; padding: 0 12px;
  color: var(--muted); flex-shrink: 0;
}
.plane-arrow svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.6; }
@media (max-width: 900px) { .plane-arrow { transform: rotate(90deg); padding: 10px 0; } }

.fam-list { display: flex; flex-direction: column; margin-top: 4px; }
.fam-row {
  display: grid; grid-template-columns: 220px 1fr; gap: 20px;
  padding: 16px 0; border-top: 1px solid var(--line); align-items: baseline;
}
.fam-row:last-child { border-bottom: 1px solid var(--line); }
@media (max-width: 900px) { .fam-row { grid-template-columns: 1fr; gap: 4px; } }
.fam-row h3 { font-size: 15.5px; font-weight: 600; color: var(--ink); }
.fam-row p { font-size: 14.5px; line-height: 1.6; color: var(--muted); }

.stream-mock {
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: 14px;
  padding: 26px 28px; max-width: 560px; margin-top: 8px;
}
.stream-item { display: flex; gap: 14px; position: relative; padding-bottom: 20px; }
.stream-item:last-child { padding-bottom: 0; }
.stream-item::before {
  content: ""; position: absolute; left: 5px; top: 16px; bottom: 0;
  width: 1px; background: #cdcde6;
}
.stream-item:last-child::before { display: none; }
.stream-dot {
  width: 11px; height: 11px; border-radius: 50%; background: var(--canvas);
  border: 2px solid var(--indigo); flex-shrink: 0; margin-top: 3px; z-index: 1;
}
.stream-dot.fail { border-color: var(--fail-fg); }
.stream-dot.hollow { border-color: #cdcde6; }
.stream-body { flex: 1; min-width: 0; }
.stream-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.stream-who { font-size: 13px; font-weight: 600; color: var(--ink); }
.stream-when { font-size: 11px; color: var(--faint); margin-left: auto; font-variant-numeric: tabular-nums; }
.stream-note { font-size: 13px; color: var(--muted); line-height: 1.55; margin-top: 3px; }

.cta-band {
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: 16px;
  padding: 32px 40px; margin-top: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
@media (max-width: 800px) { .cta-band { padding: 24px; margin-top: 48px; } }
.cta-band h2 {
  font-size: clamp(20px, 2.2vw, 26px); font-weight: 300;
  letter-spacing: -0.02em; margin-bottom: 4px;
}
.cta-band p { font-size: 14px; color: var(--muted); }
.cta-band .row { display: flex; gap: 10px; flex-wrap: wrap; }

.std-list { display: flex; flex-direction: column; margin-top: 4px; max-width: 1008px; }
.std-row {
  display: grid; grid-template-columns: 220px 1fr; gap: 28px;
  padding: 20px 0; border-top: 1px solid var(--line);
}
.std-row:last-child { border-bottom: 1px solid var(--line); }
@media (max-width: 800px) { .std-row { grid-template-columns: 1fr; gap: 10px; } }
.std-id { display: flex; gap: 12px; align-items: flex-start; }
.std-id .std-icon { margin-bottom: 0; }
.std-id h3 { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 5px; line-height: 36px; }
.std-id h3.with-tag { line-height: 1.3; margin-top: 1px; }
.std-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 11px;
  color: var(--indigo-text); background: var(--indigo-soft); border-radius: 9999px; padding: 3px 10px;
}
.std-copy p { font-size: 15px; line-height: 1.65; color: var(--muted); }
.std-copy p.use { color: var(--slate); margin-top: 10px; }
.std-copy p.use b { font-weight: 600; color: var(--ink); }

.access-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: 14px;
  margin-top: 4px; overflow: hidden;
}
.access-cell { padding: 24px 26px; }
.access-cell + .access-cell { border-left: 1px solid var(--line); }
@media (max-width: 800px) { .access-cell + .access-cell { border-left: none; border-top: 1px solid var(--line); } }
.access-cell h3 { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.access-cell p { font-size: 13.5px; line-height: 1.55; color: var(--muted); }
.access-card {
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: 14px; padding: 28px 26px;
}
.access-card .an {
  width: 34px; height: 34px; border-radius: 9px; background: var(--indigo-soft);
  color: var(--indigo); font-family: var(--font-mono); font-size: 13px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.access-card h3 { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.access-card p { font-size: 14px; line-height: 1.6; color: var(--muted); }

.footer {
  border-top: 0; margin-top: 0; padding: 24px 0 32px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: var(--muted); text-decoration: none; transition: color 0.15s ease-out; }
.footer-links a:hover { color: var(--indigo); }
.footer .copyright { font-size: 13px; color: var(--muted); }

.hero-flex { display: flex; gap: 48px; align-items: center; justify-content: space-between; padding: 44px 0 8px; }
@media (max-width: 1020px) { .hero-flex { flex-direction: column; align-items: flex-start; gap: 32px; } }
.hero-flex .page-hero { padding: 0; flex: 1 1 55%; }
.hero-side { flex: 0 0 auto; }
.band .hero-flex { padding: 0; align-items: flex-start; }

.card-k {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--faint); display: block; margin-bottom: 4px;
}
.prop-card {
  width: 350px; background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 22px 24px;
  box-shadow: rgba(27,27,55,0.28) 0 0 1px 0, rgba(27,27,55,0.05) 0 2px 8px 0;
}
@media (max-width: 500px) { .prop-card { width: 100%; } }
.prop-card h3 { font-size: 16px; font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.prop-card .g { font-family: var(--font-mono); font-size: 9.5px; color: var(--faint); display: block; margin-top: 4px; }
.prop-attr-list { margin-top: 14px; display: flex; flex-direction: column; gap: 7px; }
.prop-attr {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 8px 12px; background: var(--panel); border-radius: 8px;
}
.prop-attr b {
  font-family: var(--font-mono); font-size: 8.5px; font-weight: 400;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--faint); flex-shrink: 0;
}
.prop-attr span { font-size: 12px; color: var(--slate); text-align: right; }

.loop-flow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 36px; }
.loop-chip {
  border: 1px solid var(--line); background: #fff; border-radius: 9999px;
  padding: 8px 18px; font-size: 13px; color: var(--slate); font-weight: 500; white-space: nowrap;
}
.loop-chip.accent { background: var(--indigo-soft); color: var(--indigo-text); border-color: #c9c9e8; }
.loop-chip.done { background: var(--pass-bg); color: var(--pass-fg); border-color: #cfe6d8; }
.loop-arrow { color: var(--muted); display: flex; }
.loop-pair { display: inline-flex; align-items: center; gap: 10px; }
.loop-arrow svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.6; }

.sev {
  font-size: 9.5px; font-weight: 500; border-radius: 9999px; padding: 2px 8px;
  background: var(--fail-bg); color: var(--fail-fg); display: inline-flex; align-items: center; gap: 4px;
  width: fit-content;
}
.mini-frame { max-width: 660px; margin-top: 40px; }
.app-grid-head.g4 { grid-template-columns: 54px 70px 48px 1fr; }
.app-row.g4 { grid-template-columns: 54px 70px 48px 1fr; }
.app-section-label { font-size: 11px; font-weight: 600; color: var(--slate); margin-bottom: 8px; }

.split-view { display: flex; gap: 16px; }
.obj-rail { width: 158px; border-right: 1px solid var(--line-soft); padding-right: 12px; flex-shrink: 0; }
.obj-rail-label {
  font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--faint); display: block; margin-bottom: 8px; padding-left: 8px;
}
.obj-item { font-size: 11px; color: var(--slate); padding: 6px 8px; border-radius: 6px; }
.obj-item.active { background: var(--indigo-soft); color: var(--indigo-text); font-weight: 500; }
.obj-item .os { font-family: var(--font-mono); font-size: 8px; color: var(--faint); display: block; }
.obj-item.active .os { color: #7d7ade; }
.val-panel { flex: 1; min-width: 0; }
.val-head {
  display: grid; grid-template-columns: 1fr 90px 62px; gap: 10px;
  font-size: 10px; color: var(--faint); padding: 5px 8px; border-bottom: 1px solid var(--line);
  letter-spacing: 0.03em; font-weight: 500;
}
.val-row {
  display: grid; grid-template-columns: 1fr 90px 62px; gap: 10px; align-items: center;
  padding: 7px 8px; border-bottom: 1px solid var(--line-soft); font-size: 11px;
}
.val-row:last-child { border-bottom: none; }
.val-name { color: var(--slate); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.val-val { color: var(--ink); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.promo-art-box {
  background: var(--panel); border: 1px solid var(--line-soft); border-radius: 14px;
  padding: 24px 24px; max-width: 420px; margin-top: 28px;
}

.std-icon {
  width: 36px; height: 36px; border-radius: 9px; background: var(--indigo-soft);
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
}
.std-icon svg { width: 17px; height: 17px; stroke: var(--indigo); fill: none; stroke-width: 1.5; }

.assign-card {
  width: 340px; background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 22px;
  box-shadow: rgba(27,27,55,0.28) 0 0 1px 0, rgba(27,27,55,0.05) 0 2px 8px 0;
}
@media (max-width: 500px) { .assign-card { width: 100%; } }
.assign-card h3 { font-size: 14px; font-weight: 600; color: var(--ink); }
.assign-rows { margin-top: 10px; }
.assign-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.assign-row + .assign-row { border-top: 1px solid var(--line-soft); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%; background: var(--indigo-soft);
  color: var(--indigo-text); font-size: 10px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.assign-name { font-size: 12px; color: var(--ink); font-weight: 500; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.role-tag {
  font-size: 9.5px; font-weight: 500; border: 1px solid var(--line); border-radius: 9999px;
  padding: 2.5px 9px; color: var(--slate); background: var(--canvas); white-space: nowrap;
}
.role-tag.lead { background: var(--indigo-soft); color: var(--indigo-text); border-color: #c9c9e8; }

.drawer-card {
  width: 380px; background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 22px 24px;
  box-shadow: rgba(27,27,55,0.28) 0 0 1px 0, rgba(27,27,55,0.05) 0 2px 8px 0;
}
@media (max-width: 500px) { .drawer-card { width: 100%; } }
.drawer-card h3 { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.drawer-pills { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.rule-callout {
  border-left: 2px solid var(--indigo); background: var(--indigo-soft);
  border-radius: 0 8px 8px 0; padding: 10px 14px; margin-bottom: 14px;
}
.rule-callout .rk {
  font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--indigo-text); display: block; margin-bottom: 3px;
}
.rule-callout p { font-size: 12px; line-height: 1.55; color: var(--slate); }
.ev-line { font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.drawer-mark-row {
  display: flex; align-items: center; gap: 8px; padding: 9px 0;
  border-top: 1px solid var(--line-soft); font-size: 12px;
}
.drawer-mark-row .who { font-weight: 600; color: var(--ink); }
.drawer-mark-row .when { margin-left: auto; font-size: 10.5px; color: var(--faint); font-variant-numeric: tabular-nums; }

.perm-card {
  width: 460px; background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 22px;
  box-shadow: rgba(27,27,55,0.28) 0 0 1px 0, rgba(27,27,55,0.05) 0 2px 8px 0;
}
@media (max-width: 500px) { .perm-card { width: 100%; } }
.perm-card h3 { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.perm-head {
  display: grid; grid-template-columns: 1fr repeat(4, 44px); gap: 4px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.06em;
  color: var(--faint); padding-bottom: 8px;
  border-bottom: 1px solid var(--line); text-align: center;
}
.perm-head span:first-child { text-align: left; }
.perm-row {
  display: grid; grid-template-columns: 1fr repeat(4, 44px); gap: 4px; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-size: 12px; color: var(--slate);
}
.perm-row:last-of-type { border-bottom: none; }
.perm-cell { display: flex; justify-content: center; }
.perm-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--indigo); }
.perm-no { width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--line); background: var(--canvas); }
.perm-legend { font-size: 10.5px; color: var(--faint); margin-top: 12px; line-height: 1.6; }

.rv {
  opacity: 0; transform: translateY(10px);
  transition: opacity 280ms ease-out, transform 280ms ease-out;
}
.rv.on { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
}

.band { padding: 64px 0; }
@media (max-width: 800px) { .band { padding: 44px 0; } }
.band-tint {
  background: var(--panel);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.band-tint + .band-tint { border-top: none; }
.band .section, .band .m-section { padding: 0; }
.band .cta-band { margin-top: 0; }
.band-tint .step-card, .band-tint .plane, .band-tint .stream-mock,
.band-tint .promo-art-box, .band-tint .access-grid, .band-tint .app-stat {
  background: #fff; border-color: var(--line);
}
.band-tint .step-art { background: var(--canvas); }
.band-tint .workspace-section, .band-tint .master-section, .band-tint .cta-band {
  background: transparent; border: none; border-radius: 0; padding: 0; margin-top: 0;
}
.band-tint .browser-bar { background: var(--plate); }

.duo { display: flex; gap: 56px; align-items: flex-start; }
.duo.rev { flex-direction: row-reverse; }
@media (max-width: 980px) { .duo, .duo.rev { flex-direction: column; align-items: stretch; gap: 32px; } }
.duo-copy { flex: 1 1 46%; min-width: 0; }
.duo-media { flex: 1 1 54%; min-width: 0; }
.duo .mini-frame { margin-top: 0; max-width: none; }
.duo .stream-mock { margin-top: 0; max-width: none; }
.duo .promo-art-box { margin-top: 0; max-width: none; }
.duo .loop-flow { margin-top: 0; }
.duo .fam-row { display: block; padding: 13px 0; }
.duo .fam-row h3 { margin-bottom: 3px; }
.duo .section-body { max-width: none; }