:root {
    --si-ink: #151917;
    --si-muted: #66706a;
    --si-paper: #f2f3ef;
    --si-line: #cfd4cf;
    --si-acid: #d9ff43;
    --si-coral: #ff6b4a;
    --si-cyan: #42cad2;
}

.si-hero, .si-section { font-family: Roboto-Condensed, -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif; scroll-margin-top: 88px; }
.si-hero { overflow: hidden; color: var(--si-ink); }
.si-hero-body { display: grid; grid-template-columns: minmax(0, .82fr) minmax(520px, 1.18fr); min-height: 580px; }
.si-hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 5vw, 68px); background: #fff; }
.si-kicker { margin: 0 0 18px; color: #56615a; font: 700 11px/1.2 "SFMono-Regular", Consolas, monospace; letter-spacing: 1.6px; }
.si-hero h1 { margin: 0; max-width: 640px; font-size: clamp(44px, 5vw, 72px); line-height: .94; letter-spacing: 0; font-weight: 700; }
.si-hero h1 span { color: transparent; -webkit-text-stroke: 1.5px var(--si-ink); }
.si-hero-lede { max-width: 630px; margin: 26px 0 30px; color: #4c5650; font-size: 15px; line-height: 1.6; }
.si-hero-metrics { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--si-line); border-bottom: 1px solid var(--si-line); }
.si-hero-metrics div { padding: 18px 14px 18px 0; }
.si-hero-metrics div + div { padding-left: 18px; border-left: 1px solid var(--si-line); }
.si-hero-metrics strong { display: block; font-size: 27px; }
.si-hero-metrics span { color: var(--si-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .7px; }
.si-text-link { width: fit-content; margin-top: 28px; color: var(--si-ink); font-weight: 700; border-bottom: 2px solid var(--si-ink); }
.si-text-link:hover { color: #537000; text-decoration: none; }
.si-scene-shell { position: relative; min-height: 580px; overflow: hidden; background: #0d1210; color: white; scroll-margin-top: 88px; }
.si-canvas { position: absolute; inset: 0; cursor: grab; }
.si-canvas:active { cursor: grabbing; }
.si-canvas canvas { display: block; width: 100%; height: 100%; }
.si-scene-toolbar { position: absolute; z-index: 4; top: 22px; left: 22px; display: flex; gap: 4px; padding: 4px; background: rgba(10, 15, 12, .74); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(12px); }
.si-scene-toolbar button, .si-tool-filters button { appearance: none; border: 0; background: transparent; color: inherit; font: 700 11px/1 "SFMono-Regular", Consolas, monospace; letter-spacing: .5px; }
.si-scene-toolbar button { padding: 10px 12px; color: #aeb8b0; }
.si-scene-toolbar button.active { color: #111611; background: var(--si-acid); }
.si-scene-readout { position: absolute; z-index: 4; left: 24px; bottom: 28px; width: min(320px, calc(100% - 48px)); padding: 20px; background: rgba(10, 15, 12, .76); border-left: 3px solid var(--si-acid); backdrop-filter: blur(12px); pointer-events: none; }
.si-scene-readout span { color: var(--si-acid); font: 700 10px/1 "SFMono-Regular", Consolas, monospace; letter-spacing: 1.2px; }
.si-scene-readout strong { display: block; margin: 7px 0 5px; font-size: 25px; }
.si-scene-readout p { margin: 0; color: #bec8c0; font-size: 13px; line-height: 1.5; }
.si-scene-hint { position: absolute; z-index: 4; right: 22px; bottom: 20px; margin: 0; color: rgba(255,255,255,.56); font: 10px/1.2 "SFMono-Regular", Consolas, monospace; }

body .si-card-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 56px; padding: 8px 12px 8px 20px; }
.si-card-title { display: flex; align-items: center; gap: 12px; min-width: 0; }
.si-card-index { display: grid; place-items: center; flex: 0 0 30px; width: 30px; height: 30px; color: #1d2730; background: #e8edf2; border-radius: 3px; font: 700 9px/1 "SFMono-Regular", Consolas, monospace; }
.si-card-title div { min-width: 0; }
.si-card-title small, .si-card-title strong, .si-card-title h2 { display: block; }
.si-card-title small { margin-bottom: 2px; color: #626c76; font: 700 8px/1.1 "SFMono-Regular", Consolas, monospace; letter-spacing: 1px; }
.si-card-title strong, .si-card-title h2 { overflow: hidden; margin: 0; color: #343a40; font-size: 14px; line-height: 1.25; text-overflow: ellipsis; white-space: nowrap; }
.si-card-meta { flex: 0 0 auto; padding: 6px 9px; color: #56606a; background: #edf0f3; border-radius: 3px; font: 700 8px/1 "SFMono-Regular", Consolas, monospace; letter-spacing: .6px; }
.bg-dark .si-card-index { color: #151917; background: var(--si-acid); }
.bg-dark .si-card-title small { color: #aeb7bf; }
.bg-dark .si-card-title strong, .bg-dark .si-card-title h2 { color: #fff; }
.bg-dark .si-card-meta { color: #d5dbe0; background: rgba(255,255,255,.1); }

.si-section { overflow: hidden; color: var(--si-ink); }
.si-section-body { padding: 20px; }
.si-section-intro { display: grid; grid-template-columns: minmax(220px, .55fr) minmax(320px, 1fr); align-items: start; gap: 30px; margin: 0 0 20px; padding: 4px 0 4px 16px; border-left: 3px solid #3f6ad8; }
.si-section-intro h3 { margin: 0; color: #343a40; font-size: 17px; line-height: 1.35; }
.si-section-intro p { max-width: 780px; margin: 0; color: var(--si-muted); font-size: 13px; line-height: 1.55; }
.si-tools-section .si-section-intro { border-left-color: var(--si-acid); }
.si-tools-section .si-section-intro h3 { color: #fff; }
.si-tools-section .si-section-intro p { color: #b8c0c6; }
.si-capability-layout { display: grid; grid-template-columns: 340px minmax(0, 1fr); border-top: 1px solid var(--si-line); }
.si-capability-nav { border-right: 1px solid var(--si-line); }
.si-capability-nav button { display: flex; gap: 18px; width: 100%; padding: 18px 16px 18px 0; text-align: left; color: #768079; background: transparent; border: 0; border-bottom: 1px solid var(--si-line); font-weight: 700; transition: color .2s, padding .2s, background .2s; }
.si-capability-nav button span { color: #9ba39e; font: 11px/1.5 "SFMono-Regular", Consolas, monospace; }
.si-capability-nav button.active { padding-left: 16px; color: var(--si-ink); background: var(--si-acid); }
.si-capability-panel { min-height: 410px; padding: 30px 0 10px 38px; }
.si-panel-index { color: var(--si-coral); font: 700 12px/1 "SFMono-Regular", Consolas, monospace; }
.si-capability-panel h3 { max-width: 700px; margin: 10px 0 14px; font-size: clamp(22px, 2.4vw, 30px); line-height: 1.12; }
.si-capability-panel > p { max-width: 820px; color: var(--si-muted); font-size: 14px; line-height: 1.6; }
.si-panel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 34px; background: var(--si-line); border: 1px solid var(--si-line); }
.si-panel-cell { min-height: 130px; padding: 18px; background: #fff; }
.si-panel-cell small { display: block; margin-bottom: 10px; color: #89918c; font: 700 9px/1 "SFMono-Regular", Consolas, monospace; letter-spacing: 1px; }
.si-panel-cell strong { display: block; margin-bottom: 8px; font-size: 17px; }
.si-panel-cell p { margin: 0; color: var(--si-muted); font-size: 13px; line-height: 1.5; }

.si-tools-section { color: #f5f7f3; }
.si-tool-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.si-tool-filters button { padding: 10px 14px; color: #aeb9b1; border: 1px solid #3b463f; }
.si-tool-filters button.active { color: #111714; background: var(--si-acid); border-color: var(--si-acid); }
.si-tool-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.si-tool-card { position: relative; min-height: 190px; padding: 20px; overflow: hidden; color: #edf1ed; border: 1px solid rgba(255,255,255,.13); border-radius: 4px; background: #2b3035; transition: transform .2s, border-color .2s; }
.si-tool-card:hover { transform: translateY(-3px); border-color: var(--si-acid); }
.si-tool-card[hidden] { display: none; }
.si-tool-card::after { content: attr(data-number); position: absolute; right: 12px; bottom: -16px; color: rgba(255,255,255,.035); font-size: 96px; font-weight: 800; }
.si-tool-meta { display: flex; justify-content: space-between; color: #89968d; font: 9px/1 "SFMono-Regular", Consolas, monospace; letter-spacing: .8px; text-transform: uppercase; }
.si-tool-card h3 { margin: 20px 0 8px; font-size: 20px; }
.si-tool-card p { position: relative; z-index: 1; margin: 0 0 18px; color: #adb8b0; font-size: 13px; line-height: 1.5; }
.si-tool-card a { position: relative; z-index: 1; color: var(--si-acid); font: 700 10px/1 "SFMono-Regular", Consolas, monospace; text-transform: uppercase; }

.si-loop { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--si-line); }
.si-loop button { position: relative; min-height: 116px; padding: 16px; text-align: left; color: var(--si-muted); background: #fff; border: 0; border-right: 1px solid var(--si-line); }
.si-loop button:last-child { border-right: 0; }
.si-loop button::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 5px; background: var(--si-coral); transition: right .3s; }
.si-loop button.active::after { right: 0; }
.si-loop button span, .si-loop button small { display: block; font: 10px/1.2 "SFMono-Regular", Consolas, monospace; }
.si-loop button strong { display: block; margin: 17px 0 6px; color: var(--si-ink); font-size: 16px; }
.si-loop-detail { display: grid; grid-template-columns: .6fr 1.4fr; gap: 26px; min-height: 126px; padding: 24px; color: #eef2ed; background: #343a40; }
.si-loop-detail strong { font-size: 21px; }
.si-loop-detail p { margin: 0; color: #c6ccd1; font-size: 14px; line-height: 1.6; }

.si-console-card { margin: 24px 0; overflow: hidden; }
.si-console-card__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.si-console-card__head .btn { flex: 0 0 auto; }
.si-short-label { display: none; }
.si-console-card__body p { margin: 0; color: rgba(255, 255, 255, .68); }
.si-console-frame-wrap { height: clamp(760px, 82vh, 980px); min-height: 760px; overflow: hidden; background: #101512; border-top: 1px solid rgba(255, 255, 255, .1); }
.si-console-frame { display: block; width: 100%; height: 100%; border: 0; background: #101512; }

.si-legacy-grid { margin-top: 24px; min-width: 0; }
.si-legacy-grid > [class*="col-"],
.si-legacy-grid .card,
.si-legacy-grid .card-body,
.si-legacy-grid .list-group,
.si-legacy-grid .table-responsive { min-width: 0; max-width: 100%; }
.si-legacy-grid video,
.si-legacy-grid img { display: block; max-width: 100%; height: auto; }
@media (max-width: 1180px) {
    .si-hero-body { grid-template-columns: 1fr; }
    .si-scene-shell { min-height: 580px; }
    .si-tool-grid { grid-template-columns: repeat(3, 1fr); }
    .si-loop { grid-template-columns: repeat(3, 1fr); }
    .si-loop button:nth-child(3) { border-right: 0; }
    .si-loop button:nth-child(-n+3) { border-bottom: 1px solid var(--si-line); }
}
@media (max-width: 767px) {
    .si-hero-copy { padding: 34px 24px; }
    .si-hero h1 { font-size: clamp(48px, 15vw, 72px); }
    .si-hero-lede { font-size: 16px; }
    .si-hero-metrics { grid-template-columns: 1fr; }
    .si-hero-metrics div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--si-line); }
    .si-scene-shell { min-height: 520px; }
    .si-scene-toolbar { left: 12px; right: 12px; overflow-x: auto; }
    .si-scene-hint { display: none; }
    body .si-card-heading { min-height: 56px; padding: 8px 10px 8px 14px; }
    .si-card-title { gap: 9px; }
    .si-card-title strong, .si-card-title h2 { max-width: 190px; font-size: 13px; }
    .si-card-meta { display: none; }
    .si-section-body { padding: 16px; }
    .si-section-intro { grid-template-columns: 1fr; gap: 7px; padding-left: 12px; }
    .si-section-intro h3 { font-size: 15px; }
    .si-capability-layout { grid-template-columns: 1fr; }
    .si-capability-nav { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--si-line); }
    .si-capability-nav button { flex: 0 0 185px; padding: 15px 12px; border-right: 1px solid var(--si-line); border-bottom: 0; }
    .si-capability-nav button.active { padding-left: 12px; }
    .si-capability-panel { min-height: 0; padding: 28px 0 0; }
    .si-panel-grid { grid-template-columns: 1fr; }
    .si-panel-cell { min-height: 0; }
    .si-tool-grid { grid-template-columns: 1fr; }
    .si-loop { grid-template-columns: repeat(2, 1fr); }
    .si-loop button { border-bottom: 1px solid var(--si-line); }
    .si-loop button:nth-child(2n) { border-right: 0; }
    .si-loop button:nth-last-child(-n+2) { border-bottom: 0; }
    .si-loop-detail { grid-template-columns: 1fr; }
    body .si-console-card__head { display: flex; align-items: center; flex-flow: row nowrap; padding: 8px 10px 8px 14px; }
    .si-console-card__head .si-card-title h2 { max-width: 112px; }
    .si-console-card__head .si-full-label { display: none; }
    .si-console-card__head .si-short-label { display: inline; }
    .si-console-frame-wrap { height: 900px; min-height: 900px; }
    .si-legacy-grid table { width: 100%; table-layout: fixed; }
    .si-legacy-grid th,
    .si-legacy-grid td { overflow-wrap: anywhere; word-break: normal; }
}

@media (prefers-reduced-motion: reduce) {
    .si-tool-card, .si-loop button::after { transition: none; }
}