.split{display:grid;gap:clamp(1.75rem,3vw,3rem);align-items:center}@media (min-width: 62rem){.split{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.split--reverse>*:first-child{order:2}}.split__copy{display:grid;gap:1.05rem;align-content:start}.split__title{font-size:var(--step-4);text-transform:uppercase;max-width:19ch}.chips{list-style:none;display:flex;flex-wrap:wrap;gap:.35rem}.chips li{font-family:var(--font-mono);font-size:var(--step--2);font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);border:1px solid var(--line-soft);background:var(--surface-raised);border-radius:var(--radius-xs);padding:.3rem .55rem}.section--dark .chips li,.section--deep .chips li{color:var(--text-on-dark-muted);background:#f7f8f60a;border-color:var(--line-on-dark-strong)}.defs{list-style:none;display:grid;border-top:1px solid var(--line-soft)}.defs>li{display:grid;gap:.2rem;padding:.85rem 0;border-bottom:1px solid var(--line-hairline)}@media (min-width: 45rem){.defs>li{grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:1.25rem;align-items:baseline}}.defs__code{font-family:var(--font-mono);font-size:var(--step--2);font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--text-primary)}.defs__body{font-size:var(--step--1);color:var(--text-secondary)}.section--dark .defs,.section--deep .defs{border-top-color:var(--line-on-dark)}.section--dark .defs>li,.section--deep .defs>li{border-bottom-color:var(--line-on-dark)}.section--dark .defs__code,.section--deep .defs__code{color:var(--ceramic-white)}.section--dark .defs__body,.section--deep .defs__body{color:var(--text-on-dark-muted)}.cells{list-style:none;display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius-s);overflow:hidden}@media (min-width: 45rem){.cells--2,.cells--3,.cells--4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width: 68rem){.cells--3{grid-template-columns:repeat(3,minmax(0,1fr))}.cells--4{grid-template-columns:repeat(4,minmax(0,1fr))}}.cells>li{background:var(--surface-raised);display:grid;gap:.5rem;align-content:start;padding:1.25rem 1.3rem 1.5rem;transition:background var(--dur-base) var(--ease-precision)}.cells>li:hover{background:var(--clean-white)}.section--sunken .cells>li{background:var(--surface-page)}.section--dark .cells,.section--deep .cells{background:var(--line-on-dark);border-color:var(--line-on-dark)}.section--dark .cells>li,.section--deep .cells>li{background:#0e1112b3}.section--dark .cells>li:hover,.section--deep .cells>li:hover{background:#77c70012}.cells__code{font-family:var(--font-mono);font-size:var(--step--2);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--text-primary)}.section--dark .cells__code,.section--deep .cells__code{color:var(--ceramic-white)}.cells__body{font-size:var(--step--1);color:var(--text-secondary)}.section--dark .cells__body,.section--deep .cells__body{color:var(--text-on-dark-muted)}.cells__head{display:flex;align-items:baseline;gap:.65rem}.notes-stack{display:grid;gap:var(--space-s)}@media (min-width: 62rem){.notes-stack--2{grid-template-columns:repeat(2,minmax(0,1fr))}}.flow{list-style:none;display:grid;gap:.5rem}@media (min-width: 62rem){.flow--5{grid-template-columns:repeat(5,minmax(0,1fr));gap:.75rem}.flow--4{grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem}}.flow>li{position:relative;display:grid;gap:.3rem;align-content:start;padding:1rem 1.1rem 1.25rem;background:var(--surface-raised);border:1px solid var(--line-soft);border-top:2px solid var(--renewit-green);border-radius:var(--radius-xs)}.section--dark .flow>li,.section--deep .flow>li{background:#f7f8f60b;border-color:var(--line-on-dark);border-top-color:var(--renewit-green)}.flow__index{font-family:var(--font-mono);font-size:var(--step--2);letter-spacing:.1em;color:var(--green-text)}.section--dark .flow__index,.section--deep .flow__index{color:var(--signal-green)}.flow__code{font-family:var(--font-mono);font-size:var(--step--2);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--text-primary)}.section--dark .flow__code,.section--deep .flow__code{color:var(--ceramic-white)}.flow__note{font-size:var(--step--2);line-height:1.45;color:var(--text-muted)}.section--dark .flow__note,.section--deep .flow__note{color:var(--text-on-dark-muted)}.media-pair{display:grid;gap:var(--space-m)}@media (min-width: 45rem){.media-pair{grid-template-columns:repeat(2,minmax(0,1fr))}}.panel-title{margin:0;font-family:var(--font-mono);font-size:var(--step--2);font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--text-primary)}.section--dark .panel-title,.section--deep .panel-title{color:var(--ceramic-white)}.panel-ref{margin:0;font-family:var(--font-mono);font-size:var(--step--2);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--green-text)}.section--dark .panel-ref,.section--deep .panel-ref{color:var(--signal-green)}.checklist{list-style:none;display:grid}.checklist>li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.8rem;align-items:start;padding:.85rem 0;border-top:1px solid var(--line-hairline)}.checklist>li:first-child{border-top:0}.checklist__box{display:grid;place-items:center;width:20px;height:20px;margin-top:.15rem;border:1px solid var(--line-strong);border-radius:var(--radius-xs);color:var(--deep-green);background:var(--clean-white);flex:none}.checklist__text{display:grid;gap:.2rem}.checklist__label{font-family:var(--font-mono);font-size:var(--step--2);font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--text-primary)}.checklist__note{font-size:var(--step--1);color:var(--text-secondary)}