/* Oriel's workflow guide uses the shared paper, ink, and accent tokens. */
.of-hero { padding-bottom: var(--sp-12); }
.of-back { display: inline-flex; gap: var(--sp-2); margin-bottom: var(--sp-6); color: var(--muted); font-size: var(--fs-body-sm); }
.of-back:hover { color: var(--teal); }
.of-hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: var(--sp-12); align-items: center; }
.of-hero h1 { max-width: 14ch; }
.of-hero .o2-lede { margin-top: var(--sp-5); max-width: 48ch; }
.of-hero-note { margin: var(--sp-4) 0 0; color: var(--muted); font-size: var(--fs-body-sm); max-width: 58ch; }
.of-hero .hero-actions { margin-top: var(--sp-6); }
.of-hero-art { min-width: 0; padding: var(--sp-5) var(--sp-5) var(--sp-4); background: var(--card); border: 1px solid var(--line-strong); border-radius: var(--r-md); transform: rotate(1deg); box-shadow: var(--shadow-card); }
.of-hero-art svg { display: block; width: 100%; height: auto; overflow: visible; }
.of-journey-labels { display: grid; grid-template-columns: repeat(6, 1fr); margin: var(--sp-3) 0 0; padding: 0; list-style: none; text-align: center; font: var(--fw-semibold) var(--fs-micro) / 1.3 var(--font); letter-spacing: .04em; text-transform: uppercase; color: var(--faint); }
.of-journey-labels li { transition: color var(--dur) ease, transform var(--dur) var(--ease-out); }
.of-journey-labels li.is-active { color: var(--teal); transform: translateY(-2px); }
.of-journey-dot { fill: var(--amber); stroke: none; opacity: 0; }
.of-journey.is-running .of-journey-dot { opacity: 1; }
.of-node { transition: transform var(--dur-slow) var(--ease-out); transform-box: fill-box; transform-origin: center; }
.of-node .of-node-mark { transition: opacity var(--dur-slow) ease; opacity: .35; }
.of-node.is-active { transform: scale(1.08) translateY(-2px); }
.of-node.is-active .of-node-mark { opacity: 1; }

/* Shared line-art */
.of-drawing { fill: none; stroke: var(--text); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.of-paper { fill: var(--bg); }
.of-teal { fill: var(--teal); stroke: var(--teal); }
.of-mustard { fill: var(--amber); stroke: var(--amber); }
.of-wash { fill: var(--teal); opacity: .1; stroke: none; }
.of-ink-line { stroke: var(--line-strong); }
.of-motion .of-float { animation: of-float 6s ease-in-out infinite; }
.of-motion .of-fade { animation: of-fade 5s ease-in-out infinite; }
.of-motion .of-delay { animation-delay: -2.5s; }
.of-motion .of-float, .of-motion .of-fade { animation-play-state: paused; }
.of-motion.is-live .of-float, .of-motion.is-live .of-fade { animation-play-state: running; }
.of-page.of-still .of-motion .of-float, .of-page.of-still .of-motion .of-fade { animation-play-state: paused; }
.of-page .o2-soon-dot::after { animation: none; }
@keyframes of-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes of-fade { 0%, 100% { opacity: .45; } 50% { opacity: 1; } }

/* Self-drawing ink: oriel-features.js adds pathLength="1" and .of-draw before the art scrolls in */
.of-draw :is(path, rect, circle) { stroke-dasharray: 1; stroke-dashoffset: 1; fill-opacity: 0; transition: stroke-dashoffset 1.1s var(--ease-out), fill-opacity .6s ease .5s; }
.of-draw.is-drawn :is(path, rect, circle) { stroke-dashoffset: 0; fill-opacity: 1; }
.of-draw .of-wash { fill-opacity: 0; }
.of-draw.is-drawn .of-wash { fill-opacity: 1; }

/* Speed band */
.of-speed { padding: var(--sp-16) 0; background: var(--bg-alt); border-block: 1px solid var(--line); }
.of-speed-head { max-width: 720px; margin-bottom: var(--sp-10); }
.of-speed-head h2 { margin: 0 0 var(--sp-4); }
.of-speed-head p:last-child { margin: 0; color: var(--muted); font-size: var(--fs-body-md); line-height: 1.7; }
.of-speed-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-5); }
.of-speed-grid li { padding: var(--sp-5); background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); transition: transform var(--dur) var(--ease-out), border-color var(--dur) ease, box-shadow var(--dur) ease; }
.of-speed-grid li:hover { transform: translateY(var(--lift)); border-color: var(--line-hover); box-shadow: var(--shadow-card); }
.of-speed-icon { display: block; width: 48px; height: 48px; margin-bottom: var(--sp-4); }
.of-speed-icon svg { width: 100%; height: 100%; display: block; }
.of-speed-grid h3 { margin: 0 0 var(--sp-2); font: var(--fw-semibold) var(--fs-body) / 1.35 var(--font); }
.of-speed-grid p { margin: 0; color: var(--muted); font-size: var(--fs-body-sm); line-height: 1.65; }
.of-speed-grid .of-keys { margin-top: var(--sp-3); font-size: var(--fs-caption); }
.of-speed-foot { margin: var(--sp-6) 0 0; color: var(--faint); font-size: var(--fs-caption); }
.of-page kbd { display: inline-block; min-width: 1.6em; padding: 1px 5px; margin: 0 1px; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 4px; background: var(--card); color: var(--text); font: var(--fw-semibold) .85em / 1.4 var(--font); text-align: center; }

/* Layout and workflow rail */
.of-guide { padding-top: var(--sp-12); }
.of-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: var(--sp-10); align-items: start; }
.of-rail { position: sticky; top: 96px; display: grid; grid-template-columns: 2px minmax(0, 1fr); column-gap: var(--sp-4); }
.of-rail .section-label { grid-column: 1 / -1; margin-bottom: var(--sp-4); }
.of-rail-track { position: relative; background: var(--line); border-radius: 2px; }
.of-rail-fill { position: absolute; inset: 0 0 auto; height: calc(var(--p, 0) * 100%); background: var(--teal); border-radius: 2px; transition: height .15s linear; }
.of-rail ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; }
.of-rail a { display: flex; gap: var(--sp-3); align-items: baseline; padding: 6px 0; line-height: 1.4; font-size: var(--fs-body-sm); color: var(--muted); transition: color var(--dur) ease, transform var(--dur) var(--ease-out); }
.of-rail a span { color: var(--teal); font-size: var(--fs-micro); font-weight: var(--fw-bold); font-variant-numeric: tabular-nums; }
.of-rail a:hover { color: var(--text); }
.of-rail a.is-active { color: var(--text); font-weight: var(--fw-semibold); transform: translateX(3px); }
.of-rail a:focus-visible, .of-back:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; border-radius: 2px; }
.of-new { display: inline-block; margin-left: 4px; padding: 1px 6px; border-radius: var(--r-pill); background: rgb(var(--amber-rgb) / .14); color: var(--amber); font: var(--fw-bold) 10px / 1.5 var(--font); font-style: normal; letter-spacing: .06em; text-transform: uppercase; }
.of-content { min-width: 0; }

/* Feature finder */
.of-finder { margin-bottom: var(--sp-6); padding: var(--sp-4) var(--sp-5); background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); }
.of-finder label { display: block; margin-bottom: var(--sp-2); font: var(--fw-semibold) var(--fs-caption) / 1.3 var(--font); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.of-finder-row { display: flex; gap: var(--sp-3); align-items: center; flex-wrap: wrap; }
.of-finder input { flex: 1 1 240px; min-height: 40px; padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--bg); color: var(--text); font: inherit; font-size: var(--fs-body-sm); }
.of-finder input:focus-visible { outline: 2px solid var(--teal); outline-offset: 1px; border-color: transparent; }
.of-finder .of-status { margin: var(--sp-2) 0 0; color: var(--muted); font-size: var(--fs-caption); min-height: 1.2em; }
.of-feature-list li.is-filtered, .of-flow.is-filtered { display: none; }
.of-feature-list li.is-match h3 { color: var(--teal); }
.of-empty { padding: var(--sp-8) 0; color: var(--muted); }

/* Workflows */
.of-flow { scroll-margin-top: 90px; padding: var(--sp-12) 0; border-top: 1px solid var(--line-strong); }
.of-flow:first-of-type { border-top: 0; padding-top: 0; }
.of-flow-head { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: var(--sp-5); align-items: start; margin-bottom: var(--sp-8); }
.of-flow-art { width: 76px; height: 76px; border: 1px solid var(--line); border-radius: 13px 17px 12px 15px; background: var(--card); }
.of-flow-art svg { display: block; width: 100%; height: 100%; }
.of-number { margin: 0 0 var(--sp-2); color: var(--teal); font: var(--fw-bold) var(--fs-eyebrow-sm) / 1.5 var(--font); letter-spacing: .1em; text-transform: uppercase; }
.of-number .of-new { vertical-align: 1px; }
.of-page .of-flow h2 { margin: 0; font-size: clamp(28px, 3.2vw, 40px); line-height: 1.1; }
.of-flow-lede { margin: var(--sp-3) 0 0; max-width: 58ch; color: var(--muted); font-size: var(--fs-body-md); line-height: 1.65; }
.of-quick { display: flex; gap: var(--sp-2); margin: var(--sp-4) 0 0; max-width: 62ch; padding: var(--sp-3) var(--sp-4); border-radius: var(--r-sm); background: rgb(var(--teal-rgb) / .08); color: var(--text); font-size: var(--fs-body-sm); line-height: 1.6; }
.of-quick > span { flex: none; }
.of-flow-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: var(--sp-8); align-items: start; }
.of-feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-5); }
.of-feature-list h3 { margin: 0 0 var(--sp-1); font: var(--fw-semibold) var(--fs-body) / 1.4 var(--font); transition: color var(--dur) ease; }
.of-feature-list p { margin: 0; color: var(--muted); font-size: var(--fs-body-sm); line-height: 1.65; }
.of-feature-list strong { color: var(--text); font-weight: var(--fw-semibold); }
.of-note { margin: var(--sp-8) 0 0; padding: var(--sp-4) var(--sp-5); background: var(--card); border-left: 3px solid var(--amber); color: var(--muted); font-size: var(--fs-body-sm); line-height: 1.7; }
.of-note strong { color: var(--text); }
.of-path { list-style: none; margin: 0 0 var(--sp-8); padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--sp-2); counter-reset: none; }
.of-path li { position: relative; padding: var(--sp-3); border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--card); font-size: var(--fs-caption); line-height: 1.35; font-weight: var(--fw-semibold); }
.of-path li span { display: grid; place-items: center; width: 22px; height: 22px; margin-bottom: var(--sp-2); border-radius: 50%; background: var(--teal); color: var(--on-light); font-size: var(--fs-micro); }
.of-path li + li::before { content: ""; position: absolute; left: -9px; top: 50%; width: 8px; height: 1px; background: var(--line-strong); }

.of-path-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.of-flow .o2-collab-flow { margin-bottom: var(--sp-6); }
.of-flow-body-solo { grid-template-columns: 1fr; }
.of-flow-body-solo .of-feature-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-5) var(--sp-8); }

/* Collaboration callout */
.of-collab-band { padding: var(--sp-10) 0 0; }
.of-collab-band-inner { display: flex; flex-wrap: wrap; gap: var(--sp-6); align-items: center; justify-content: space-between; padding: var(--sp-8); border: 1px solid var(--line-strong); border-left: 4px solid var(--purple); border-radius: var(--r-md); background: var(--card); }
.of-collab-band-inner > div { flex: 1 1 420px; }
.of-collab-band .section-label { color: var(--purple); }
.of-page .of-collab-band h2 { margin: var(--sp-2) 0 var(--sp-3); font-size: clamp(26px, 3vw, 36px); line-height: 1.12; }
.of-collab-band p:last-child { margin: 0; max-width: 60ch; color: var(--muted); font-size: var(--fs-body-md); }
.of-page.of-still .o2-collab-wire i, .of-page.of-still .o2-collab-providers li { animation-play-state: paused; }

/* Demo frame */
.of-demo { position: sticky; top: 96px; margin: 0; min-width: 0; }
.of-demo figcaption { display: flex; gap: var(--sp-2); align-items: center; margin-bottom: var(--sp-3); color: var(--muted); font-size: var(--fs-caption); }
.of-demo figcaption span { padding: 2px 8px; border-radius: var(--r-pill); background: var(--teal); color: var(--on-light); font: var(--fw-bold) 10px / 1.6 var(--font); letter-spacing: .08em; text-transform: uppercase; }
.of-window { overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--r-md); background: var(--card); box-shadow: var(--shadow-card); font-size: var(--fs-caption); }
.of-window-bar { display: flex; align-items: center; gap: 5px; padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.of-window-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.of-window-bar b { margin-left: var(--sp-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: var(--fw-semibold); color: var(--muted); }
.of-demo-actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); align-items: center; margin-top: var(--sp-3); }
.of-demo-actions .o2-pause { min-height: 34px; }
.of-demo-actions .o2-pause[aria-pressed="true"] { color: var(--teal); border-color: var(--teal); }
.of-demo-status { flex: 1 1 100%; margin: 0; color: var(--muted); font-size: var(--fs-caption); min-height: 1.3em; }
.of-mini-head { margin: 0 0 var(--sp-2); color: var(--faint); font: var(--fw-bold) 10px / 1.4 var(--font); letter-spacing: .08em; text-transform: uppercase; }
.of-mini-head small { font-weight: 400; text-transform: none; letter-spacing: 0; margin-left: 4px; }
.of-chip { display: inline-block; padding: 1px 8px; border-radius: var(--r-pill); background: rgb(var(--teal-rgb) / .14); color: var(--teal); font-weight: var(--fw-semibold); }
.of-pill { display: inline-block; padding: 1px 8px; border-radius: var(--r-pill); border: 1px solid var(--line-strong); font-size: var(--fs-micro); font-weight: var(--fw-bold); white-space: nowrap; }
.of-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.of-window button:focus-visible, .of-demo input:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }

/* Ring: coding status */
.of-ring { flex: none; display: inline-block; width: 11px; height: 11px; border: 2px solid var(--line-hover); border-radius: 50%; transition: background var(--dur) ease, border-color var(--dur) ease, transform var(--dur) var(--ease-out); }
.of-ring.is-progress { border-color: var(--blue); }
.of-ring.is-coded { border-color: var(--blue); background: var(--blue); }

/* 01 Drop */
.of-drop-stage { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); gap: var(--sp-3); padding: var(--sp-4); min-height: 190px; }
.of-drop-files { display: grid; align-content: start; gap: var(--sp-2); }
.of-file { padding: 7px 10px; border: 1px dashed var(--line-strong); border-radius: 6px; background: var(--bg); cursor: grab; transition: transform .5s var(--ease-out), opacity .4s ease; }
.of-file.is-gone { opacity: 0; transform: translateX(60px) scale(.8); pointer-events: none; }
.of-drop-list { padding: var(--sp-3); border: 1px solid var(--line); border-radius: 8px; background: var(--bg); transition: background var(--dur) ease, border-color var(--dur) ease; }
.of-drop-list.is-over { background: rgb(var(--teal-rgb) / .1); border-color: var(--teal); }
.of-drop-list ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.of-src { display: flex; align-items: center; gap: var(--sp-2); padding: 4px 6px; border-radius: 4px; }
.of-src.is-new { animation: of-pop-in .5s var(--ease-out) both; background: rgb(var(--teal-rgb) / .08); }
.of-src small { margin-left: auto; color: var(--faint); }
.of-drop-hint { margin: var(--sp-3) 0 0; color: var(--faint); font-style: italic; }
@keyframes of-pop-in { from { opacity: 0; transform: translateY(-8px) scale(.96); } to { opacity: 1; transform: none; } }

/* 02 Go to */
.of-goto { padding: var(--sp-4); border-bottom: 1px solid var(--line); }
.of-goto-field { display: flex; align-items: center; gap: var(--sp-2); padding: 6px 10px; border: 1px solid var(--teal); border-radius: 8px; background: var(--bg); box-shadow: 0 0 0 3px rgb(var(--teal-rgb) / .12); }
.of-goto-field kbd { font-size: 10px; }
.of-goto-field input { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--text); font: inherit; font-size: var(--fs-body-sm); outline: none; }
.of-goto-list { list-style: none; margin: var(--sp-2) 0 0; padding: 0; display: grid; gap: 2px; min-height: 84px; }
.of-goto-list li { display: flex; justify-content: space-between; gap: var(--sp-3); padding: 5px 8px; border-radius: 5px; cursor: pointer; animation: of-pop-in .25s var(--ease-out) both; }
.of-goto-list li::after { content: attr(data-kind); color: var(--faint); font-size: var(--fs-micro); }
.of-goto-list li[aria-selected="true"] { background: rgb(var(--teal-rgb) / .14); color: var(--text); }
.of-goto-list li.is-none { color: var(--faint); cursor: default; }
.of-goto-list li.is-none::after { content: none; }
.of-goto-tab { transition: color var(--dur) ease; }
.of-goto-tab.is-flash { color: var(--teal); animation: of-flash .6s ease; }
@keyframes of-flash { 0% { transform: translateY(-3px); opacity: .3; } 100% { transform: none; opacity: 1; } }
.of-status-rows { padding: var(--sp-3) var(--sp-4) var(--sp-4); display: grid; gap: 2px; }
.of-src-btn { display: flex; align-items: center; gap: var(--sp-2); width: 100%; padding: 5px 6px; border: 0; border-radius: 5px; background: transparent; color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.of-src-btn:hover { background: rgb(var(--overlay-rgb) / .05); }
.of-src-btn em { margin-left: auto; color: var(--faint); font-style: normal; font-size: var(--fs-micro); }
.of-src-btn:active .of-ring { transform: scale(1.3); }

/* 03 Transcript */
.of-wave { position: relative; display: flex; align-items: center; gap: 2px; height: 64px; margin: var(--sp-4) var(--sp-4) 0; padding: 0 2px; border-radius: 6px; background: var(--bg); overflow: hidden; }
.of-wave i { flex: 1; min-width: 1px; border-radius: 1px; background: var(--line-hover); transition: background .2s ease; }
.of-wave i.is-past { background: var(--teal); }
.of-playhead { position: absolute; top: 0; bottom: 0; left: calc(var(--t, 0) * 100%); width: 2px; background: var(--amber); }
.of-cues { list-style: none; margin: 0; padding: var(--sp-3) var(--sp-4) var(--sp-4); display: grid; gap: 2px; }
.of-cues li { display: grid; grid-template-columns: 40px 86px minmax(0, 1fr); gap: var(--sp-2); padding: 5px 6px; border-radius: 5px; transition: background var(--dur) ease, color var(--dur) ease; color: var(--muted); }
.of-cues time { color: var(--faint); font-variant-numeric: tabular-nums; }
.of-cues b { color: var(--text); transition: color var(--dur) ease; }
.of-cues b.is-renamed { color: var(--teal); animation: of-flash .5s ease; }
.of-cues li.is-now { background: rgb(var(--amber-rgb) / .14); color: var(--text); }

/* 04 AI suggestions */
.of-suggest { list-style: none; margin: 0; padding: var(--sp-3); display: grid; gap: var(--sp-2); min-height: 120px; }
.of-suggest li { padding: var(--sp-3); border: 1px solid var(--line); border-radius: 8px; background: var(--bg); transition: opacity .35s ease, transform .35s var(--ease-out), border-color var(--dur) ease; }
.of-suggest q { display: block; color: var(--text); font-family: var(--display); font-size: 16px; font-style: italic; quotes: "“" "”"; }
.of-suggest p { margin: var(--sp-1) 0 0; color: var(--muted); }
.of-suggest small { color: var(--faint); margin-left: 4px; }
.of-suggest div { display: flex; gap: var(--sp-2); margin-top: var(--sp-2); }
.of-suggest button { padding: 4px 10px; border: 1px solid var(--line-strong); border-radius: var(--r-pill); background: var(--card); color: var(--text); font: var(--fw-semibold) var(--fs-micro) / 1.4 var(--font); cursor: pointer; }
.of-suggest button[data-v="accept"] { border-color: var(--teal); color: var(--teal); }
.of-suggest button:hover { background: var(--card-hover); }
.of-suggest li.is-accepted { border-color: var(--teal); }
.of-suggest li.is-accepted div::after { content: "✓ Coded"; color: var(--teal); font-weight: var(--fw-bold); align-self: center; }
.of-suggest li.is-accepted button { display: none; }
.of-suggest li.is-leaving { opacity: 0; transform: translateX(24px); }

/* 05 Questions */
.of-tabs { display: flex; gap: 2px; padding: var(--sp-2) var(--sp-3) 0; border-bottom: 1px solid var(--line); }
.of-tabs button { position: relative; padding: 8px 12px; border: 0; background: transparent; color: var(--muted); font: var(--fw-semibold) var(--fs-caption) / 1 var(--font); cursor: pointer; }
.of-tabs button::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: -1px; height: 2px; background: var(--teal); transform: scaleX(0); transition: transform var(--dur) var(--ease-out); }
.of-tabs button[aria-selected="true"] { color: var(--text); }
.of-tabs button[aria-selected="true"]::after { transform: scaleX(1); }
.of-panel { padding: var(--sp-4); min-height: 210px; animation: of-pop-in .35s var(--ease-out); }
.of-matrix { width: 100%; border-collapse: separate; border-spacing: 3px; }
.of-matrix th { font-weight: var(--fw-semibold); color: var(--muted); font-size: var(--fs-micro); text-align: left; }
.of-matrix thead th { text-align: center; }
.of-matrix td { padding: 0; }
.of-matrix td button { width: 100%; min-height: 34px; border: 1px solid transparent; border-radius: 5px; background: rgb(var(--teal-rgb) / calc(var(--h) * .6 + .05)); color: var(--text); font: var(--fw-bold) var(--fs-caption) / 1 var(--font); cursor: pointer; transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur) ease; }
.of-matrix td button:hover { transform: scale(1.06); }
.of-matrix td button[aria-pressed="true"] { border-color: var(--text); }
.of-passage { margin: var(--sp-3) 0 0; padding: var(--sp-3); border-radius: 6px; background: var(--bg); color: var(--muted); min-height: 3.2em; line-height: 1.5; }
.of-passage.is-filled { color: var(--text); font-family: var(--display); font-size: 15px; animation: of-pop-in .3s var(--ease-out); }
.of-network, .of-sat { display: block; width: 100%; height: auto; overflow: visible; }
.of-edge { fill: none; stroke: var(--line-hover); stroke-linecap: round; transition: stroke var(--dur) ease; }
.of-nodeg circle { fill: rgb(var(--teal-rgb) / .18); stroke: var(--teal); stroke-width: 1.5; transition: fill var(--dur) ease; }
.of-nodeg text { fill: var(--text); font: var(--fw-semibold) 10px var(--font); text-anchor: middle; }
.of-nodeg { cursor: default; }
.of-nodeg:hover circle { fill: var(--teal); }
.of-axis { fill: none; stroke: var(--line-strong); }
.of-sat-line { fill: none; stroke: var(--teal); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.of-sat-rule { stroke: var(--amber); stroke-dasharray: 4 4; }
.of-sat text { fill: var(--muted); font: 10px var(--font); }
.of-panel.is-drawing .of-sat-line, .of-panel.is-drawing .of-edge { stroke-dasharray: 1; animation: of-draw-line 1.2s var(--ease-out) both; }
@keyframes of-draw-line { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }

/* 06 Realist */
.of-cmoc-stage { display: grid; grid-template-columns: minmax(0, 1fr) 30px minmax(0, 1fr); align-items: center; gap: var(--sp-2); padding: var(--sp-4); min-height: 210px; }
.of-cmoc { position: relative; padding: var(--sp-3); border: 1px solid var(--line-strong); border-radius: 8px; background: var(--bg); transition: opacity var(--dur-slow) ease, filter var(--dur-slow) ease; }
.of-cmoc p { margin: 0 0 4px; line-height: 1.45; color: var(--text); }
.of-cmoc b { display: inline-grid; place-items: center; width: 18px; height: 18px; margin-right: 4px; border-radius: 4px; background: rgb(var(--teal-rgb) / .14); color: var(--teal); font-size: 10px; }
.of-cmoc-r b { background: rgb(var(--amber-rgb) / .16); color: var(--amber); }
.of-cmoc-id { font-weight: var(--fw-bold); color: var(--muted) !important; display: flex; justify-content: space-between; align-items: center; }
.of-cmoc ins { text-decoration: none; background: rgb(var(--amber-rgb) / .18); border-radius: 3px; padding: 0 2px; }
.of-stamp:not(:empty) { padding: 1px 8px; border: 2px solid currentColor; border-radius: 4px; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; animation: of-stamp .45s var(--ease-out) both; }
.of-stamp[data-v="Confirmed"] { color: var(--green); }
.of-stamp[data-v="Refined"] { color: var(--amber); }
.of-stamp[data-v="Refuted"] { color: var(--coral); }
@keyframes of-stamp { from { opacity: 0; transform: scale(1.8) rotate(-12deg); } to { opacity: 1; transform: rotate(-4deg); } }
.of-lineage { width: 30px; height: auto; fill: none; stroke: var(--amber); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transition: opacity var(--dur) ease; }
.of-cmoc-new { opacity: 0; transform: translateX(-12px); transition: opacity var(--dur-slow) ease, transform var(--dur-slow) var(--ease-out); }
.of-cmoc-stage.is-refined .of-lineage { opacity: 1; }
.of-cmoc-stage.is-refined .of-cmoc-new { opacity: 1; transform: none; }
.of-cmoc-stage.is-refuted .of-cmoc:first-child { opacity: .55; filter: grayscale(1); }

/* 07 Synthesis */
.of-recon { width: 100%; border-collapse: collapse; }
.of-recon th, .of-recon td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.of-recon thead th { color: var(--faint); font-size: var(--fs-micro); text-transform: uppercase; letter-spacing: .06em; }
.of-recon tbody th { font-weight: var(--fw-semibold); }
.of-recon tr { transition: background var(--dur-slow) ease; }
.of-recon tr[data-state="match"] .of-pill { color: var(--teal); border-color: var(--teal); }
.of-recon tr[data-state="differs"] .of-pill { color: var(--coral); border-color: var(--coral); }
.of-recon tr[data-state="agreed"] .of-pill { color: var(--on-light); background: var(--green); border-color: var(--green); animation: of-pop-in .4s var(--ease-out) both; }
.of-recon tr.is-flash { background: rgb(var(--green-rgb) / .12); }
.of-pick { padding: 2px 6px; border: 1px dashed var(--line-strong); border-radius: 4px; background: transparent; color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.of-pick:hover { border-color: var(--teal); }
.of-pick.is-chosen { border-style: solid; border-color: var(--green); }

/* 08 Claim */
.of-claim { padding: var(--sp-4); }
.of-claim-text { margin: 0; font-family: var(--display); font-size: 20px; line-height: 1.3; }
.of-claim-meta { display: flex; gap: var(--sp-2); align-items: center; margin: var(--sp-2) 0 var(--sp-4); color: var(--muted); }
.of-cases { list-style: none; margin: 0 0 var(--sp-4); padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.of-cases li { padding: 4px 10px; border: 1px solid var(--line-strong); border-radius: var(--r-pill); color: var(--faint); transition: background var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease; }
.of-cases li.is-on { background: var(--teal); border-color: var(--teal); color: var(--on-light); }
.of-cases li.is-pop { animation: of-bump .45s var(--ease-out); }
@keyframes of-bump { 40% { transform: scale(1.15); } }
.of-neg { padding: var(--sp-3); border: 1px solid var(--line); border-left: 3px solid var(--coral); border-radius: 6px; background: var(--bg); }
.of-neg p { margin: 0 0 var(--sp-2); color: var(--muted); }
.of-neg b { display: block; color: var(--text); }
.of-neg.is-considered { border-left-color: var(--green); }
.of-neg .of-considered { color: var(--text); font-style: italic; animation: of-pop-in .35s var(--ease-out); }

/* 09 Sync */
.of-sync { display: grid; grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1fr); gap: var(--sp-2); align-items: center; padding: var(--sp-4); }
.of-peer { padding: var(--sp-3); border: 1px solid var(--line); border-radius: 8px; background: var(--bg); min-height: 112px; }
.of-field { margin: 0 0 6px; padding: 4px 6px; border-radius: 4px; transition: background var(--dur-slow) ease; }
.of-field[data-f="title"] { font-weight: var(--fw-bold); }
.of-field.is-changed { background: rgb(var(--amber-rgb) / .2); }
.of-field.is-merged { background: rgb(var(--green-rgb) / .16); }
.of-folder { position: relative; height: 44px; }
.of-folder svg { width: 100%; height: 100%; fill: none; stroke: var(--text); stroke-width: 1.5; stroke-linejoin: round; }
.of-packet { position: absolute; top: 50%; left: 50%; width: 8px; height: 8px; margin: -4px; border-radius: 50%; background: var(--teal); opacity: 0; }
.of-sync.is-sending .of-packet { animation: of-send 1.1s var(--ease-out) 2 alternate; }
@keyframes of-send { 0% { opacity: 1; transform: translateX(-46px); } 100% { opacity: 1; transform: translateX(46px); } }
.of-choice { margin: 0 var(--sp-4) var(--sp-4); padding: var(--sp-3); border: 1px solid var(--amber); border-radius: 8px; background: rgb(var(--amber-rgb) / .08); animation: of-pop-in .35s var(--ease-out); }
.of-choice p { margin: 0 0 var(--sp-2); }
.of-choice .o2-pause { margin-right: var(--sp-2); }

/* End */
.of-end { margin-top: var(--sp-12); padding: var(--sp-8); border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); }
.of-end h2 { margin: 0 0 var(--sp-3); font-size: clamp(28px, 3vw, 38px); }
.of-end p { color: var(--muted); font-size: var(--fs-body-sm); margin: 0 0 var(--sp-5); }
.of-end .hero-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }

@media (max-width: 1080px) {
  .of-layout { grid-template-columns: minmax(0, 1fr); gap: var(--sp-6); }
  .of-rail { min-width: 0; position: sticky; top: var(--header-h); z-index: 5; display: block; margin-inline: -16px; padding: var(--sp-2) 16px; background: var(--header-bg); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
  .of-rail .section-label, .of-rail-track { display: none; }
  .of-rail ol { display: flex; gap: var(--sp-2); overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity; }
  .of-rail ol::-webkit-scrollbar { display: none; }
  .of-rail li { flex: none; scroll-snap-align: start; }
  .of-rail a { padding: 6px 12px; border: 1px solid var(--line); border-radius: var(--r-pill); background: var(--card); white-space: nowrap; font-size: var(--fs-caption); }
  .of-rail a.is-active { transform: none; border-color: var(--teal); color: var(--teal); }
  .of-rail a .of-new { display: none; }
  .of-speed-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .of-flow { scroll-margin-top: 130px; }
}
@media (max-width: 860px) {
  .of-flow-body { grid-template-columns: 1fr; }
  .of-demo { position: static; }
  .of-path, .of-path-3 { grid-template-columns: 1fr; }
  .of-flow-body-solo .of-feature-list { grid-template-columns: 1fr; }
  .of-path li { display: flex; gap: var(--sp-3); align-items: center; }
  .of-path li span { margin: 0; }
  .of-path li + li::before { left: 22px; top: -9px; width: 1px; height: 8px; }
}
@media (max-width: 700px) {
  .of-hero-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .of-hero h1 { max-width: 17ch; }
  .of-hero-art { max-width: 400px; width: 100%; margin-inline: auto; }
  .of-speed-grid { grid-template-columns: 1fr; }
  .of-flow-head { grid-template-columns: 56px minmax(0, 1fr); gap: var(--sp-3); }
  .of-flow-art { width: 56px; height: 56px; }
  .of-page .of-flow h2 { font-size: 28px; }
  .of-drop-stage, .of-cmoc-stage, .of-sync { grid-template-columns: 1fr; }
  .of-lineage { transform: rotate(90deg); margin: 0 auto; }
  .of-folder { height: 36px; width: 60px; margin: 0 auto; }
  .of-sync.is-sending .of-packet { animation-name: of-send-v; }
  .of-cues li { grid-template-columns: 40px minmax(0, 1fr); }
  .of-cues li span { grid-column: 2; }
  .of-recon { table-layout: fixed; font-size: var(--fs-micro); }
  .of-recon th, .of-recon td { padding: 6px 4px; overflow-wrap: anywhere; }
  .of-recon thead th { font-size: 9px; letter-spacing: .02em; }
  .of-recon .of-pill { padding: 1px 5px; font-size: 10px; }
  .of-end { padding: var(--sp-6); }
}
@keyframes of-send-v { 0% { opacity: 1; transform: translateY(-30px); } 100% { opacity: 1; transform: translateY(30px); } }
@media (prefers-reduced-motion: reduce) {
  .of-page *, .of-page *::before, .of-page *::after { animation: none !important; transition: none !important; }
  .of-draw :is(path, rect, circle) { stroke-dashoffset: 0; fill-opacity: 1; }
}
.of-page.of-still .of-draw :is(path, rect, circle) { transition: none; }
@media print {
  .of-rail, .of-finder, .of-hero-art, .of-collab-band .btn, .o2-collab-flow, .of-back, .of-demo, .of-end .hero-actions, .of-hero .hero-actions { display: none !important; }
  .of-layout, .of-flow-body { display: block; }
  .of-speed { background: none; }
  .of-feature-list li { break-inside: avoid; }
}