/* Otopia product page. Identity: deep purple, taken from otopia.one's own dark theme
   (#160a27 ground, #7843bb accent, #c9a2f4 accent ink, hero gradient #c9a2f4 -> #a775d6).
   Diagram key: warm = people, violet = agents, blue = systems. */
.p-otopia{--bg:#0c0a1d;--panel:rgba(33,17,51,.55);--line:rgba(190,160,235,.15);
  --o-purple:#a775d6;--o-lilac:#c9a2f4;--o-deep:#7843bb;--o-purple-soft:rgba(120,67,187,.2);
  --o-gold:#e2ae5e;--o-violet:#9470f5;--o-blue:#4f8ff0;--o-gold-soft:rgba(226,174,94,.14);--o-violet-soft:rgba(148,112,245,.14)}
.o-hl{color:var(--o-lilac);background:linear-gradient(105deg,var(--o-lilac) 10%,var(--o-purple) 85%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.p-otopia :focus-visible{outline-color:var(--o-lilac)}
.p-otopia .nav.is-scrolled{background:rgba(16,9,32,.78)}
.p-otopia .demo{border-color:rgba(201,162,244,.45);color:var(--o-lilac)}
.p-otopia .button--primary{background:var(--o-deep);border-color:#8d5bd0;color:#fff}
.p-otopia .button--primary:hover{background:#8650cc}
.p-otopia .stage{background:linear-gradient(180deg,rgba(38,20,62,.62),rgba(14,9,30,.72))}
.p-otopia .console-frame{background:#100a22}
.p-otopia .console-frame::before{background:linear-gradient(90deg,rgba(255,255,255,.04),rgba(255,255,255,.01)) no-repeat,radial-gradient(circle at 18px 15px,#ee7a5c 4px,transparent 5px),radial-gradient(circle at 34px 15px,#c9a2f4 4px,transparent 5px),radial-gradient(circle at 50px 15px,#5fd6a4 4px,transparent 5px)}
.o-console{background:radial-gradient(55% 45% at 50% 60%,rgba(120,67,187,.14),transparent 70%)}
.o-gold{color:var(--o-gold)}.o-violet{color:var(--o-violet)}
.o-dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex:none}
.o-dot--gold{background:var(--o-gold);box-shadow:0 0 10px rgba(226,174,94,.6)}
.o-dot--violet{background:var(--o-violet);box-shadow:0 0 10px rgba(148,112,245,.55)}
.o-dot--blue{background:var(--o-blue);box-shadow:0 0 10px rgba(79,143,240,.5)}
code{font:500 .92em ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink)}

/* ---------- Hero */
.o-hero{padding-bottom:40px;grid-template-rows:1fr auto}
.o-hero::before{background:radial-gradient(48% 52% at 70% 46%,rgba(120,67,187,.34),transparent 70%),radial-gradient(30% 32% at 58% 52%,rgba(167,117,214,.12),transparent 70%),radial-gradient(40% 40% at 12% 30%,rgba(120,67,187,.12),transparent 70%),radial-gradient(120% 90% at 50% 20%,#1a0e33 0%,#0c0a1d 62%)}
.o-hero::after{content:'';position:absolute;inset:auto 0 0;height:160px;background:linear-gradient(180deg,transparent,var(--bg));z-index:1;pointer-events:none}
.o-hero .wrap{max-width:1320px}
.o-hero h1{font-size:clamp(44px,5.8vw,86px)}
.o-hero-art{max-width:640px;aspect-ratio:1/1}
.o-hero-art canvas{width:100%;height:100%}
.o-caption{position:absolute;left:50%;bottom:2%;transform:translateX(-50%);margin:0;display:flex;align-items:center;gap:10px;white-space:nowrap;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:rgba(22,10,39,.78);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font-size:13px;color:var(--body);transition:opacity .35s}
.o-caption b{font-weight:500;font-size:11px;letter-spacing:.2em;color:var(--o-lilac)}
.o-caption.is-swap{opacity:0}
.o-legend{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;margin:30px 0 0;padding:0;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.o-legend li{display:flex;align-items:center;gap:9px}
.o-rhythm{position:relative;z-index:2;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:34px auto 0;padding:0 var(--gutter);width:100%;max-width:1320px}
.o-rhythm li{padding:16px 0 0;border-top:1px solid var(--line);font-size:14px;color:var(--body)}
.o-rhythm b{font-weight:500;font-size:11px;letter-spacing:.2em;color:var(--o-purple);margin-right:10px}

/* ---------- Problem contrast table */
.o-contrast{margin-top:clamp(40px,6vh,64px);border-top:1px solid var(--line)}
.o-contrast-head,.o-contrast-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:clamp(20px,4vw,64px)}
.o-contrast-head{padding:16px 0;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--faint)}
.o-contrast-head span:last-child{color:var(--o-lilac)}
.o-contrast-row{padding:22px 0;border-top:1px solid var(--line);position:relative}
.o-contrast-row p{margin:0}
.o-contrast-row p:first-child{color:var(--muted);font-size:16px}
.o-contrast-row p:last-child{color:var(--ink);font-size:17px;font-weight:300;padding-left:22px;position:relative}
.o-contrast-row p:last-child::before{content:'';position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--o-purple);box-shadow:0 0 12px rgba(167,117,214,.6)}

/* ---------- How it works */
.o-how-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:clamp(30px,5vw,80px);align-items:start}
.o-steps h3 .o-gold,.o-steps h3 .o-violet{font-weight:500}
.o-chain{position:sticky;top:110px;margin-top:clamp(40px,6vh,64px)}
.o-chain-svg{width:100%;height:auto;overflow:visible}
.o-chain-track{stroke:rgba(190,160,235,.2);stroke-width:1.5;fill:none}
.o-chain-signal{stroke:var(--o-lilac);stroke-width:2;fill:none;stroke-dasharray:40 460;stroke-linecap:round;animation:o-travel 6s linear infinite}
.o-chain-node circle,.o-chain-node rect{fill:#140c26;stroke:rgba(160,185,220,.45);stroke-width:1.5}
.o-chain-node--gold circle,.o-chain-node--gold rect{stroke:var(--o-gold);fill:rgba(226,174,94,.16)}
.o-chain-node--violet circle{stroke:var(--o-violet);fill:rgba(148,112,245,.2)}
.o-chain-node--blue circle{stroke:var(--o-blue);fill:rgba(79,143,240,.2)}
.o-chain-node text{fill:var(--muted);font:500 11px Inter,system-ui,sans-serif;letter-spacing:.06em;text-anchor:middle}
@keyframes o-travel{from{stroke-dashoffset:0}to{stroke-dashoffset:-500}}

/* ---------- Workflow example */
.o-flow{background:radial-gradient(60% 50% at 30% 50%,rgba(120,67,187,.16),transparent 70%)}
.o-flow-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);margin-top:clamp(40px,6vh,64px);align-items:start}
.o-flow-stage{padding:18px 14px 12px;min-height:0;position:sticky;top:100px}
.o-flow-svg{width:100%;height:auto;overflow:visible}
.o-flow-note{margin:6px 0 0;text-align:center;font-size:11px;letter-spacing:.08em;color:var(--faint)}
.o-flow-svg text{font:500 12px Inter,system-ui,sans-serif;fill:var(--body);text-anchor:middle}
.o-flow-svg .f-strong{fill:var(--ink);font-size:14px}
.o-flow-svg .f-sub{fill:var(--muted);font-size:11px;font-weight:400}
.o-flow-svg .f-note{fill:var(--muted);font-size:11.5px;font-weight:400}
.o-flow-svg .f-note--risk{fill:var(--risk);font-weight:500}
.f-lane{fill:none;stroke:rgba(148,112,245,.55);stroke-width:1.5;stroke-dasharray:4 5}
.f-lane--gold{stroke:rgba(226,174,94,.7)}
.f-lane--blue{stroke:rgba(79,143,240,.7)}
.f-halo{fill:rgba(226,174,94,.12);stroke:rgba(226,174,94,.3)}
.f-core{fill:rgba(226,174,94,.22);stroke:var(--o-gold);stroke-width:1.5}
.f-glyph{fill:none;stroke:var(--o-gold);stroke-width:1.5}
.f-agent rect{fill:rgba(148,112,245,.12);stroke:var(--o-violet);stroke-width:1.3}
.f-tag rect{fill:#150d28;stroke:rgba(160,185,220,.35)}
.f-tag text{font-size:11px;fill:var(--body)}
.f-file rect{fill:#150d28;stroke:rgba(148,112,245,.45)}
.f-file text{font:500 10.5px ui-monospace,Menlo,monospace;fill:var(--body)}
.f-file--hot rect{stroke:rgba(148,112,245,.45)}
.f-conflict circle{fill:rgba(238,122,92,.18);stroke:var(--risk);stroke-width:1.5}
.f-conflict text:first-of-type{fill:var(--risk);font-size:16px;font-weight:600}
.f-conflict-line{stroke:var(--risk);stroke-width:1.5;stroke-dasharray:3 4;fill:none}
.f-reuse rect{fill:rgba(95,214,164,.1);stroke:var(--ok)}
.f-reuse text:first-of-type{font:500 10.5px ui-monospace,Menlo,monospace;fill:var(--ok)}
.f-snap circle{fill:rgba(148,112,245,.2);stroke:var(--o-violet);stroke-width:1.5}
.f-glyph-v{fill:none;stroke:#d9ccff;stroke-width:1.4;stroke-linejoin:round}
.f-gate-core{fill:rgba(226,174,94,.18);stroke:var(--o-gold);stroke-width:1.8}
.f-gate-check{fill:none;stroke:var(--o-gold);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:30;stroke-dashoffset:30;transition:stroke-dashoffset .7s ease .3s}
.f-git circle{fill:rgba(79,143,240,.18);stroke:var(--o-blue);stroke-width:1.5}
.f-glyph-b{fill:none;stroke:#b9d3ff;stroke-width:1.6;stroke-linecap:round}
.f-pkt{opacity:0}
.f-pkt--gold{fill:var(--o-lilac);filter:drop-shadow(0 0 5px rgba(167,117,214,.95))}
/* staged visibility: JS sets data-step on the svg; elements with data-s <= step are shown. */
.o-flow-svg [data-s]{opacity:.14;transition:opacity .6s ease}
.o-flow-svg [data-s].is-on{opacity:1}
.o-flow-svg .f-gate.is-on .f-gate-glow{animation:o-breathe 2.4s ease-in-out infinite}
.o-flow-svg .f-gate.is-done .f-gate-check{stroke-dashoffset:0}
.o-flow-svg .f-conflict.is-resolved{opacity:.28}
.o-flow-svg .f-file--hot.is-conflict rect{stroke:var(--risk)}
@keyframes o-breathe{50%{opacity:.35}}
.o-flow-steps{list-style:none;margin:0;padding:0;counter-reset:fs}
.o-flow-steps li{counter-increment:fs;border-top:1px solid var(--line)}
.o-flow-steps li:last-child{border-bottom:1px solid var(--line)}
.o-flow-steps button{display:grid;grid-template-columns:40px 1fr;gap:4px 12px;width:100%;padding:14px 4px;border:0;background:none;text-align:left;cursor:pointer;color:var(--muted);transition:color .3s,background .3s}
.o-flow-steps button::before{content:counter(fs,decimal-leading-zero);grid-row:span 2;font-size:12px;letter-spacing:.18em;color:var(--faint);padding-top:3px}
.o-flow-steps b{font-weight:500;font-size:16px;color:var(--body)}
.o-flow-steps span{font-size:14px;line-height:1.55;display:block;max-height:0;overflow:hidden;opacity:0;transition:max-height .5s ease,opacity .4s}
.o-flow-steps button:hover b{color:var(--ink)}
.o-flow-steps .is-active button{background:linear-gradient(90deg,var(--o-purple-soft),transparent 80%);color:var(--body)}
.o-flow-steps .is-active button::before{color:var(--o-lilac)}
.o-flow-steps .is-active b{color:var(--ink)}
.o-flow-steps .is-active span{max-height:160px;opacity:1}
.o-flow-steps .is-past button::before{color:var(--o-purple)}
.o-flow-controls{display:flex;align-items:center;gap:16px;margin-top:18px}
.o-flow-toggle{min-height:38px;padding:0 18px;font-size:11px}
.o-flow-status{margin:0;font-size:13px;color:var(--faint)}
.no-js .o-flow-steps span{max-height:none;opacity:1}
.no-js .o-flow-svg [data-s]{opacity:1}

/* ---------- Capabilities */
.o-cap-group{margin-top:clamp(56px,8vh,88px)}
.o-cap-title{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--muted)}
.o-cap-group .grid{margin-top:26px}
.feature h4{margin:0 0 10px;font-size:19px;font-weight:400;letter-spacing:-.005em}
.o-caps .feature{transition:border-color .3s}
.o-caps .feature:hover{border-top-color:var(--accent)}
.o-caps .feature .ico{fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.o-cap-group--violet .feature .ico{color:var(--o-violet)}
.o-cap-group--blue .feature .ico{color:var(--o-blue)}
.o-cap-group--violet .feature:hover{border-top-color:var(--o-violet)}
.o-cap-group--blue .feature:hover{border-top-color:var(--o-blue)}

/* ---------- Context & reuse */
.o-context .split{align-items:center}
.o-ticks{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px}
.o-ticks li{position:relative;padding-left:26px;color:var(--body);font-size:15px}
.o-ticks li::before{content:'';position:absolute;left:0;top:.55em;width:12px;height:6px;border-left:1.5px solid var(--o-purple);border-bottom:1.5px solid var(--o-purple);transform:rotate(-45deg)}
.o-ticks b{color:var(--ink);font-weight:500}
.o-ctx-stage{padding:24px;display:grid;gap:18px}
.o-tree{position:relative;overflow:hidden;border-radius:12px;border:1px solid var(--line);background:rgba(12,6,24,.6);padding:16px 18px}
.o-tree-task{margin:0 0 10px;font-size:13px;color:var(--ink)}
.o-tree-task span{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--o-lilac);margin-right:8px}
.o-tree ul{list-style:none;margin:0;padding:0;font:13px/1.9 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}
.o-tree li{display:flex;justify-content:space-between;padding:0 8px;border-radius:6px;transition:opacity .5s,background .5s,color .5s}
.o-tree li.t-dir{color:var(--body)}
.o-tree li:not(.t-dir){padding-left:22px}
.o-tree em{font-style:normal;font:500 10px Inter,system-ui,sans-serif;letter-spacing:.18em;text-transform:uppercase;align-self:center}
.t-edit em{color:var(--o-violet)}.t-reuse em{color:var(--ok)}.t-test em{color:var(--o-blue)}
.o-tree-scan{position:absolute;left:0;right:0;top:0;height:40px;background:linear-gradient(180deg,transparent,rgba(167,117,214,.18),transparent);pointer-events:none;opacity:0}
.o-ctx-stage.is-live .o-tree-scan{animation:o-scan 6s ease-in-out infinite}
.o-ctx-stage.is-live .t-hit{animation:o-hit 6s ease-in-out infinite}
.o-ctx-stage.is-live .t-skip{animation:o-skip 6s ease-in-out infinite}
.o-ctx-stage .t-hit{color:var(--ink);background:rgba(148,112,245,.1)}
.o-ctx-stage .t-skip{opacity:.32}
@keyframes o-scan{0%{top:30px;opacity:0}8%{opacity:1}55%{top:calc(100% - 40px);opacity:1}62%,100%{top:calc(100% - 40px);opacity:0}}
@keyframes o-hit{0%,20%{color:var(--muted);background:transparent}35%,90%{color:var(--ink);background:rgba(148,112,245,.1)}100%{color:var(--muted);background:transparent}}
@keyframes o-skip{0%,40%{opacity:1}58%,90%{opacity:.28}100%{opacity:1}}
.o-reuse-svg{width:100%;height:auto;overflow:visible}
.o-thread-track{fill:none;stroke:rgba(148,112,245,.22);stroke-width:1.2}
/* Ported from otopia.one: a short dash travelling a long dasharray ("thread-travel"). */
.o-thread-signal{fill:none;stroke:var(--o-violet);stroke-width:2;stroke-linecap:round;stroke-dasharray:26 400;opacity:.9;animation:o-thread 4s linear infinite}
.o-thread-signal--2{animation-delay:-1.3s}.o-thread-signal--3{animation-delay:-2.6s}
@keyframes o-thread{to{stroke-dashoffset:-426}}
.o-bot rect{fill:rgba(148,112,245,.16);stroke:var(--o-violet)}
.o-bot text,.o-module text{font:500 11px Inter,system-ui,sans-serif;fill:var(--ink);text-anchor:middle}
.o-module rect{fill:rgba(95,214,164,.1);stroke:var(--ok)}
.o-ctx-foot{margin:0;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);text-align:center}

/* ---------- Roles & cases */
.o-role{padding:26px 24px 28px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(38,20,62,.5),rgba(12,9,28,.2))}
.o-role h3{font-size:24px;font-weight:300;margin:0 0 8px}
.o-role-kicker{margin:0 0 14px;font-size:11px;letter-spacing:.22em;text-transform:uppercase}
.o-role--gold{border-color:rgba(226,174,94,.32)}.o-role--gold .o-role-kicker{color:var(--o-gold)}
.o-role--violet .o-role-kicker{color:var(--o-violet)}
.o-role--blue .o-role-kicker{color:var(--o-blue)}
.o-role ul{list-style:none;padding:0;margin-top:16px;display:grid;gap:8px}
.o-role li{position:relative;padding-left:18px}
.o-role li::before{content:'';position:absolute;left:0;top:.7em;width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.5}
.o-role--gold li::before{background:var(--o-gold);opacity:1}
.o-role--violet li::before{background:var(--o-violet);opacity:1}
.o-role--blue li::before{background:var(--o-blue);opacity:1}
.o-sub{margin-top:clamp(56px,8vh,88px);font-size:13px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--muted)}
.o-cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(22px,3vw,40px);margin-top:24px}
.o-cases article{padding-top:20px;border-top:1px solid var(--line)}
.o-case-k{margin:0 0 8px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--o-lilac)}
.o-cases h4{margin:0 0 10px;font-size:21px;font-weight:300}
.o-cases p:last-child{margin:0;color:var(--body);font-size:15px}

/* ---------- Deployment */
.o-deploy-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3.5vw,52px);margin-top:clamp(40px,6vh,64px)}
.o-deploy-col h3{font-size:13px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.o-mt{margin-top:32px}
.o-dl{margin:0;display:grid;gap:18px}
.o-dl div{padding-top:14px;border-top:1px solid var(--line)}
.o-dl dt{font-size:16px;color:var(--ink);margin-bottom:4px}
.o-dl dd{margin:0;color:var(--body);font-size:14.5px}
.o-dl--tight{margin-top:28px;gap:14px}
.o-rules{list-style:none;margin:0;padding:0;display:grid;gap:0}
.o-rules li{padding:12px 0 12px 22px;border-top:1px solid var(--line);font-size:14.5px;color:var(--body);position:relative}
.o-rules li::before{content:'';position:absolute;left:2px;top:19px;width:8px;height:8px;transform:rotate(45deg);border:1.3px solid var(--o-purple)}
.o-rules b{color:var(--ink);font-weight:500}
.o-deploy .tags{margin-top:0}
.o-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:clamp(56px,8vh,88px);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.o-plan{padding:26px 26px 28px}
.o-plan+.o-plan{border-left:1px solid var(--line)}
.o-plan--mid{background:linear-gradient(180deg,rgba(120,67,187,.22),transparent)}
.o-plan-k{margin:0 0 6px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--o-lilac)}
.o-plan b{display:block;font-size:32px;font-weight:300}
.o-plan b small{font-size:15px;color:var(--muted)}
.o-plan span{display:block;margin-top:8px;color:var(--body);font-size:14.5px}
.o-plans-note{grid-column:1/-1;margin:0;padding:12px 26px;border-top:1px solid var(--line);font-size:12px;color:var(--faint)}

/* ---------- Integrations hub */
.o-integ .split{align-items:center}
.o-hub-stage{padding:clamp(12px,3vw,32px);display:grid;place-items:center}
.o-hub{width:100%;max-width:440px;height:auto;overflow:visible}
.o-hub-spokes path{stroke:rgba(190,160,235,.18);stroke-width:1.2;fill:none}
.o-hub-pulses path{fill:none;stroke:var(--o-violet);stroke-width:2;stroke-linecap:round;stroke-dasharray:18 300;stroke-dashoffset:0;opacity:.85;animation:o-spoke 3.6s linear infinite}
.o-hub-pulses path:nth-child(2){animation-delay:-.6s}.o-hub-pulses path:nth-child(3){animation-delay:-1.2s;stroke:var(--o-blue)}
.o-hub-pulses path:nth-child(4){animation-delay:-1.8s;stroke:var(--o-blue)}.o-hub-pulses path:nth-child(5){animation-delay:-2.4s}
.o-hub-pulses path:nth-child(6){animation-delay:-3s;stroke:var(--o-lilac)}
@keyframes o-spoke{from{stroke-dashoffset:18}to{stroke-dashoffset:-160}}
.o-hub-orbit{fill:none;stroke:rgba(167,117,214,.22);stroke-dasharray:2 6}
.o-hub-core circle{fill:rgba(120,67,187,.35);stroke:var(--o-lilac);stroke-width:1.5;filter:drop-shadow(0 0 14px rgba(120,67,187,.7))}
.o-hub-core text{fill:var(--ink);font:500 14px Inter,system-ui,sans-serif;text-anchor:middle}
.o-hub-n circle{fill:#140c26;stroke-width:1.4}
.o-hub-n text{fill:var(--ink);font:500 11px Inter,system-ui,sans-serif;text-anchor:middle}
.o-hub-n--blue circle{stroke:var(--o-blue)}.o-hub-n--violet circle{stroke:var(--o-violet)}.o-hub-n--gold circle{stroke:var(--o-lilac)}
.o-hub-n--gold text{font-size:9.5px}

/* ---------- Close */
.o-close{background:radial-gradient(50% 60% at 50% 40%,rgba(120,67,187,.22),transparent 70%)}
.o-close .other-products{max-width:880px;margin-left:auto;margin-right:auto;text-align:left}

/* ---------- Motion off / reduced */
.motion-off .o-chain-signal,.motion-off .o-thread-signal,.motion-off .o-hub-pulses path,.motion-off .f-gate-glow{animation:none!important}
.motion-off .o-hub-pulses path{stroke-dasharray:none;opacity:.35}
.motion-off .o-thread-signal{stroke-dasharray:none;opacity:.5}
.motion-off .o-chain-signal{display:none}
@media (prefers-reduced-motion:reduce){
  .o-chain-signal,.o-thread-signal,.o-hub-pulses path,.f-gate-glow,.o-ctx-stage .o-tree-scan{animation:none!important}
  .o-ctx-stage.is-live .t-hit,.o-ctx-stage.is-live .t-skip{animation:none!important}
}
/* Pause CSS loops when their section is offscreen (otopia.js toggles .is-paused). */
.is-paused .o-chain-signal,.is-paused .o-thread-signal,.is-paused .o-hub-pulses path,.is-paused .f-gate-glow,.is-paused .o-tree-scan,.is-paused .t-hit,.is-paused .t-skip{animation-play-state:paused!important}

/* ---------- Responsive */
@media (max-width:980px){
  .o-hero-art{max-width:560px;margin-top:10px}
  .o-how-grid{grid-template-columns:1fr}
  .o-chain{display:none}
  .o-flow-grid{grid-template-columns:1fr}
  .o-flow-stage{position:relative;top:0}
  .o-deploy-grid{grid-template-columns:1fr 1fr}
  .o-deploy-col:last-child{grid-column:1/-1}
  .o-cases{grid-template-columns:1fr 1fr}
  .o-integ .split>.stage{order:2}
  .p-otopia #menu{background:rgba(16,9,32,.97)}
}
@media (max-width:640px){
  .o-hero h1{font-size:44px}
  .o-rhythm{grid-template-columns:1fr 1fr;gap:4px 12px}
  .o-caption{font-size:12px;padding:7px 12px;bottom:0}
  .o-contrast-head{display:none}
  .o-contrast-row{grid-template-columns:1fr;gap:10px}
  .o-deploy-grid,.o-cases{grid-template-columns:1fr}
  .o-plans{grid-template-columns:1fr}
  .o-plan+.o-plan{border-left:0;border-top:1px solid var(--line)}
  .o-ctx-stage{padding:16px}
  .o-tree ul{font-size:11.5px}
  .o-tree li:not(.t-dir){padding-left:12px}
}
@media (max-width:640px){
  .o-flow-svg .f-sub,.o-flow-svg .f-note:not(.f-note--risk){display:none}
  .o-flow-svg .f-strong{font-size:17px}
  .o-flow-svg .f-note--risk{font-size:15px}
  .o-flow-svg .f-tag text,.o-flow-svg .f-file text,.o-flow-svg .f-reuse text:first-of-type{font-size:14px}
  .o-flow-stage{padding:12px 6px 10px}
}