/* ============================================================
   UI/UX DESIGN — THE LIVING DESIGN STUDIO
   CodeStan design system · EN default · AR RTL full support
   ============================================================ */

.sec-eyebrow{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.24em;
  text-transform:uppercase;color:var(--brand);margin-bottom:14px;
}
.sec-head{max-width:760px;margin-inline:auto;text-align:center;margin-bottom:48px;position:relative;z-index:5}
.sec-head h2{font-size:clamp(30px,3.8vw,46px);margin-bottom:14px}
.sec-head p{font-size:17px;color:var(--text-p2);line-height:1.55}
.glass{
  background:linear-gradient(165deg,rgba(28,31,28,.78),rgba(16,18,16,.72));
  border:1px solid rgba(162,250,163,.14);border-radius:18px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 24px 70px rgba(0,0,0,.45);
}

.ust-space,.uch-space,.upr-space,.uds-space,.upl-space,.uto-space,.uca-space,
.ufn-space{position:relative}
.ust-sticky,.uch-sticky,.upr-sticky,.uds-sticky,.upl-sticky,.uto-sticky,.uca-sticky,
.ufn-sticky{
  position:sticky;top:0;min-height:100svh;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.ust,.uch,.upr,.uds,.upl,.uto,.uca,.ufn{background:var(--bg-first)}
.uin,.udi,.ure,.usd{background:var(--bg-first);padding:110px 0}
.uch-sticky .sec-head,.upr-sticky .sec-head,.uds-sticky .sec-head,.upl-sticky .sec-head,
.uto-sticky .sec-head,.uca-sticky .sec-head{
  margin-bottom:0;padding-top:calc(64px + 2.5vh);
}
.uch-sticky,.upr-sticky,.uds-sticky,.upl-sticky,.uto-sticky,.uca-sticky{justify-content:flex-start}

/* ============================================================
   OPENING · THE DESIGN STUDIO — an empty canvas that designs itself
   ============================================================ */
.ust{position:relative;padding-top:120px}
.ust-space{height:1080svh}
.ust-grid-bg{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(60% 50% at 50% 46%,rgba(162,250,163,.07),transparent 70%),
    radial-gradient(rgba(162,250,163,.09) 1px,transparent 1.6px);
  background-size:100% 100%,26px 26px;
  mask-image:radial-gradient(78% 72% at 50% 46%,#000 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(78% 72% at 50% 46%,#000 30%,transparent 100%);
}
.ust-cam{
  position:absolute;left:50%;top:47%;
  width:min(1060px,94vw);aspect-ratio:1200/760;
  transform:translate(-50%,-50%);
}
.ust-canvas{width:100%;height:100%;display:block;overflow:visible}
.ust-field{position:absolute;inset:0;pointer-events:none}

/* orbiting design assets */
.ust-asset{
  position:absolute;left:0;top:0;display:flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:11px;white-space:nowrap;
  background:rgba(18,22,18,.9);border:1px solid rgba(162,250,163,.16);
  font-size:11.5px;font-weight:700;letter-spacing:.03em;color:#c9d8ca;
  transform:translate(-50%,-50%);
  box-shadow:0 10px 28px rgba(0,0,0,.4);
}
.ust-asset svg{width:14px;height:14px;fill:none;stroke:var(--brand);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.ust-asset.is-dim{opacity:.34}

/* HUD chips */
.ust-hud{
  position:absolute;display:flex;align-items:center;gap:9px;
  padding:9px 15px;border-radius:12px;font-size:11px;font-weight:800;letter-spacing:.14em;
  background:rgba(14,17,14,.85);border:1px solid rgba(162,250,163,.18);color:#b7c9b9;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:6;
}
.ust-hud i{width:7px;height:7px;border-radius:50%;background:#5c6f5e;transition:background .4s}
.ust-hud.is-live i{background:var(--brand);box-shadow:0 0 12px rgba(162,250,163,.8)}
.ust-hud-status{top:calc(64px + 3vh);inset-inline-start:max(24px,4vw)}
.ust-hud-scene{top:calc(64px + 3vh);inset-inline-end:max(24px,4vw);flex-direction:column;align-items:flex-end;gap:2px}
.ust-hud-scene b{font-size:19px;color:var(--brand);letter-spacing:.06em}
.ust-hud-scene span{font-size:10px}

/* hero copy */
.ust-hero{
  position:absolute;left:50%;bottom:calc(4.5vh);transform:translateX(-50%);
  width:min(680px,92vw);text-align:center;z-index:7;pointer-events:none;
}

.ust-hero h1{font-size:clamp(34px,4.6vw,58px);margin-bottom:14px}
.ust-hero p{font-size:16.5px;color:var(--text-p2);line-height:1.6}
.ust-cue{
  display:inline-flex;flex-direction:column;align-items:center;gap:8px;margin-top:20px;
  font-size:11px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:#7d947f;
}
.ust-cue i{width:1.5px;height:34px;background:linear-gradient(var(--brand),transparent);animation:ustCue 1.6s ease-in-out infinite}
@keyframes ustCue{0%,100%{transform:scaleY(.4);transform-origin:top}50%{transform:scaleY(1)}}

/* studio svg pieces */
.ust-ruler{fill:#0d100d;stroke:#242b24;stroke-width:1}
.ust-tick{stroke:#37422f;stroke-width:1}
.ust-ticklbl{fill:#54644f;font-size:8px;font-family:monospace}
.ust-cols{stroke:rgba(162,250,163,.07);stroke-width:10}
.ust-baseline{stroke:rgba(162,250,163,.05);stroke-width:1}
.ust-guide{stroke:rgba(162,250,163,.35);stroke-width:1;stroke-dasharray:5 5}
.ust-frame{fill:rgba(13,16,13,.92);stroke:#2c362c;stroke-width:1.5}
.ust-frame-bar{fill:rgba(20,25,20,.9);stroke:#2c362c;stroke-width:1}
.ust-wf{fill:none;stroke:#5d6f5f;stroke-width:1.6}
.ust-wf-soft{fill:rgba(93,111,95,.14);stroke:#5d6f5f;stroke-width:1.4}
.ust-note{fill:#1b211b;stroke:#3a4536;stroke-width:1.2}
.ust-note-hi{fill:rgba(162,250,163,.14);stroke:rgba(162,250,163,.5)}
.ust-note-line{stroke:#5d6f5f;stroke-width:2.4;stroke-linecap:round}
.ust-emo{fill:none;stroke:var(--brand);stroke-width:2;stroke-linecap:round}
.ust-cursor{fill:#eef5ee;stroke:#0c0f0c;stroke-width:1.4;filter:drop-shadow(0 4px 10px rgba(0,0,0,.6))}
.ust-ripple{fill:none;stroke:var(--brand);stroke-width:2}
.ust-fill-brand{fill:var(--brand)}
.ust-txt-real{fill:#dce9dd}

/* ============================================================
   SECTION 01 · BUSINESS CHALLENGES — the transformation machine
   ============================================================ */
.uch-space{height:620svh}
.uch-stage{position:relative;flex:1;width:min(1160px,94vw);min-height:0;display:flex;align-items:center;gap:4vw;padding-bottom:4vh}
.uch-rail{display:flex;flex-direction:column;gap:14px;width:230px;flex-shrink:0}
.uch-rail-item{
  display:flex;align-items:center;gap:12px;padding:13px 16px;border-radius:14px;
  border:1px solid rgba(162,250,163,.1);color:#8ba58d;font-size:13.5px;font-weight:700;
  transition:all .4s;background:rgba(16,19,16,.6);
}
.uch-rail-item i{
  font-style:normal;font-size:11px;font-weight:800;letter-spacing:.1em;
  padding:4px 8px;border-radius:7px;border:1px solid #33402f;color:#6f9576;transition:all .4s;
}
.uch-rail-item.is-on{border-color:var(--brand-line);color:#e2efe2;background:rgba(24,32,24,.85);box-shadow:0 10px 34px rgba(0,0,0,.4)}
.uch-rail-item.is-on i{background:var(--brand);color:#12200f;border-color:var(--brand)}
.uch-rail-item.is-done{color:#8ba58d}
.uch-rail-item.is-done i{border-color:#3d5741;color:#6f9576}
.uch-machine{position:relative;flex:0 0 340px;display:flex;flex-direction:column;align-items:center;gap:0}
.uch-before,.uch-after{
  width:100%;padding:16px;border-radius:16px;display:flex;flex-direction:column;gap:9px;
  transition:opacity .3s;
}
.uch-before{background:rgba(34,20,20,.35);border:1px solid rgba(255,120,120,.16)}
.uch-after{background:rgba(20,32,20,.4);border:1px solid rgba(162,250,163,.2)}
.uch-cardtag{display:flex;align-items:center;gap:7px;font-size:10px;font-weight:800;letter-spacing:.2em;color:#97a897}
.uch-cardtag i{width:6px;height:6px;border-radius:50%;background:currentColor}
.uch-before .uch-cardtag{color:#d08a8a}
.uch-after .uch-cardtag{color:var(--brand)}
.uch-paper{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:9px 13px;border-radius:10px;background:rgba(46,26,26,.5);
  border:1px solid rgba(255,120,120,.12);font-size:12.5px;color:#d8c3c3;
}
.uch-paper b{font-size:9.5px;letter-spacing:.14em;color:#e08c8c;font-weight:800}
.uch-chip{
  display:flex;align-items:center;gap:9px;padding:9px 13px;border-radius:10px;
  background:rgba(26,42,26,.55);border:1px solid rgba(162,250,163,.16);
  font-size:12.5px;color:#d5e6d6;
}
.uch-chip svg{width:13px;height:13px;fill:none;stroke:var(--brand);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.uch-chip em{margin-inline-start:auto;font-style:normal;color:var(--brand);font-size:11px}
.uch-beam{
  position:relative;width:2px;height:64px;margin:2px 0;
  background:linear-gradient(rgba(224,140,140,.5),var(--brand));
}
.uch-beam > i{
  position:absolute;left:50%;top:calc(var(--scan,0)*100%);width:12px;height:12px;border-radius:3px;
  background:var(--brand);transform:translate(-50%,-50%) rotate(45deg);
  box-shadow:0 0 18px rgba(162,250,163,.9);
}
.uch-beam span{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  padding:6px 14px;border-radius:9px;white-space:nowrap;
  background:#10130f;border:1px solid var(--brand-line);
  font-size:10px;font-weight:800;letter-spacing:.2em;color:var(--brand);
  box-shadow:0 0 26px rgba(162,250,163,.25);
}
.uch-bviz{position:absolute;left:50%;top:50%;width:150px;height:84px;transform:translate(-50%,-50%);pointer-events:none}
/* unique viz per challenge — all sit behind the beam label */
.uch-bviz-research i{position:absolute;width:34px;height:22px;border-radius:8px;background:rgba(162,250,163,.12);border:1px solid rgba(162,250,163,.4);animation:uchTalk 2.2s ease-in-out infinite}
.uch-bviz-research i:nth-child(1){left:0;top:6px}
.uch-bviz-research i:nth-child(2){right:0;top:0;animation-delay:.5s}
.uch-bviz-research i:nth-child(3){left:22px;bottom:0;animation-delay:1s}
@keyframes uchTalk{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-7px);opacity:1}}
.uch-bviz-funnel i{position:absolute;left:50%;transform:translateX(-50%);height:10px;border-radius:5px;background:rgba(162,250,163,.16);border:1px solid rgba(162,250,163,.4);animation:uchFunnel 2.4s ease-in-out infinite}
.uch-bviz-funnel i:nth-child(1){top:6px;width:120px}
.uch-bviz-funnel i:nth-child(2){top:28px;width:76px;animation-delay:.3s}
.uch-bviz-funnel i:nth-child(3){top:50px;width:38px;background:rgba(162,250,163,.5);animation-delay:.6s}
@keyframes uchFunnel{0%,100%{opacity:.45}50%{opacity:1}}
.uch-bviz-tree i{position:absolute;width:26px;height:16px;border-radius:5px;background:rgba(162,250,163,.12);border:1px solid rgba(162,250,163,.4)}
.uch-bviz-tree i:nth-child(1){left:62px;top:2px;animation:uchTalk 2s infinite}
.uch-bviz-tree i:nth-child(2){left:24px;top:34px;animation:uchTalk 2s .3s infinite}
.uch-bviz-tree i:nth-child(3){left:100px;top:34px;animation:uchTalk 2s .6s infinite}
.uch-bviz-tree i:nth-child(4){left:62px;top:62px;animation:uchTalk 2s .9s infinite}
.uch-bviz-a11y i{position:absolute;left:50%;top:50%;border-radius:50%;border:1.6px solid rgba(162,250,163,.45);transform:translate(-50%,-50%);animation:uchRing 2.6s ease-out infinite}
.uch-bviz-a11y i:nth-child(1){width:26px;height:26px}
.uch-bviz-a11y i:nth-child(2){width:52px;height:52px;animation-delay:.4s}
.uch-bviz-a11y i:nth-child(3){width:80px;height:80px;animation-delay:.8s}
@keyframes uchRing{0%,100%{opacity:.3}50%{opacity:.9}}
.uch-copy{width:250px;flex-shrink:0}
.uch-num{font-size:12px;font-weight:800;letter-spacing:.22em;color:#6f9576}
.uch-copy h3{font-size:23px;margin:10px 0 12px;color:#eef5ee}
.uch-copy p{font-size:14px;color:var(--text-p2);line-height:1.65}

/* ============================================================
   SECTION 02 · OUR DESIGN PROCESS — the pen-path journey
   ============================================================ */
.upr-space{height:820svh}
.upr-stage{position:relative;flex:1;width:min(1160px,94vw);min-height:0;display:flex;align-items:center;gap:5vw;padding-bottom:4vh}
.upr-mapwrap{flex:1;position:relative;display:flex;justify-content:center;min-width:0}
.upr-map{width:min(520px,88vw);height:auto;max-height:62vh;overflow:visible}
.upr-rail{fill:none;stroke:#2c362c;stroke-width:2;stroke-dasharray:3 7;stroke-linecap:round}
.upr-rail-done{fill:none;stroke:var(--brand);stroke-width:2.6;stroke-linecap:round;filter:drop-shadow(0 0 8px rgba(162,250,163,.5))}
.upr-node circle{fill:#11140f;stroke:#3a4536;stroke-width:2}
.upr-node text{fill:#7d947f;font-size:11px;font-weight:800;letter-spacing:.08em;text-anchor:middle}
.upr-node .upr-nm{fill:#a9bdaa;font-size:12.5px;font-weight:700;letter-spacing:.02em}
.upr-node.is-done circle{stroke:#4a6b4e}
.upr-node.is-on circle{fill:rgba(162,250,163,.12);stroke:var(--brand);filter:drop-shadow(0 0 14px rgba(162,250,163,.55))}
.upr-node.is-on text{fill:var(--brand)}
.upr-node.is-on .upr-nm{fill:#eef5ee}
.upr-pen{fill:var(--brand);filter:drop-shadow(0 0 10px rgba(162,250,163,.9))}
.upr-builds{
  position:absolute;bottom:2px;inset-inline-end:6%;display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:14px 22px;border-radius:16px;background:rgba(14,17,14,.85);border:1px solid rgba(162,250,163,.16);
  backdrop-filter:blur(8px);
}
.upr-builds b{font-size:30px;color:var(--brand);font-variant-numeric:tabular-nums}
.upr-builds span{font-size:10px;font-weight:800;letter-spacing:.2em;color:#7d947f}
.upr-loss{fill:none;stroke:#4a3a3a;stroke-width:2;stroke-dasharray:3 6}
.upr-panel{width:330px;flex-shrink:0;padding:26px 28px}
.upr-num{font-size:34px;font-weight:800;color:var(--brand);opacity:.9;font-variant-numeric:tabular-nums}
.upr-panel h3{font-size:21px;margin:12px 0 10px;color:#eef5ee}
.upr-panel p{font-size:13.5px;color:var(--text-p2);line-height:1.6;min-height:66px}
.upr-del{
  display:inline-block;margin-top:6px;padding:7px 13px;border-radius:9px;
  background:rgba(162,250,163,.1);border:1px solid rgba(162,250,163,.22);
  font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--brand);
}
.upr-dots{display:flex;gap:6px;margin-top:18px}
.upr-dots i{width:16px;height:4px;border-radius:2px;background:#28312a;transition:background .3s}
.upr-dots i.is-on{background:var(--brand)}

/* ============================================================
   SECTION 03 · THE LIVING DESIGN SYSTEM
   ============================================================ */
.uds-space{height:680svh}
.uds-stage{position:relative;flex:1;width:min(1160px,94vw);min-height:0;display:flex;align-items:center;gap:3.5vw;padding-bottom:4vh}
.uds-tokens{display:flex;flex-direction:column;gap:10px;width:216px;flex-shrink:0}
.uds-token{
  display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:12px;
  border:1px solid rgba(162,250,163,.09);background:rgba(16,19,16,.6);
  font-size:12px;font-weight:700;color:#8ba58d;transition:all .4s;
}
.uds-token i{width:20px;height:20px;border-radius:6px;flex-shrink:0;border:1px solid #33402f;transition:all .4s}
.uds-token.is-on{border-color:var(--brand-line);color:#e2efe2;background:rgba(24,32,24,.85);box-shadow:0 8px 26px rgba(0,0,0,.35)}
.uds-token.is-on i{border-color:var(--brand);box-shadow:0 0 14px rgba(162,250,163,.45)}
.uds-token.is-done{color:#8ba58d}
.uds-token.is-done i{border-color:#3d5741}
.uds-assembly{flex:1;display:flex;justify-content:center;min-width:0}
.uds-svg{width:min(560px,90vw);height:auto;max-height:58vh;overflow:visible}
.uds-link{fill:none;stroke:rgba(162,250,163,.3);stroke-width:1.4;stroke-dasharray:4 5}
.uds-link.is-lit{stroke:var(--brand);filter:drop-shadow(0 0 6px rgba(162,250,163,.6))}
.uds-panel{width:300px;flex-shrink:0;padding:24px 26px}
.uds-ly-kick{font-size:11px;font-weight:800;letter-spacing:.22em;color:#6f9576}
.uds-panel h3{font-size:20px;margin:10px 0 10px;color:#eef5ee}
.uds-panel p{font-size:13.5px;color:var(--text-p2);line-height:1.6;min-height:88px}
.uds-dots{display:flex;gap:6px;margin-top:16px}
.uds-dots i{width:16px;height:4px;border-radius:2px;background:#28312a;transition:background .3s}
.uds-dots i.is-on{background:var(--brand)}

/* ============================================================
   SECTION 04 · PROTOTYPE LAB
   ============================================================ */
.upl-space{height:760svh}
.upl-stage{position:relative;flex:1;width:min(1080px,94vw);min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding-bottom:3vh}
.upl-frame{width:min(880px,94vw);border-radius:20px;overflow:hidden;border:1px solid rgba(162,250,163,.14);box-shadow:0 40px 110px rgba(0,0,0,.5)}
.upl-svg{width:100%;height:auto;display:block}
.upl-caption{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;
  padding:16px 30px;border-radius:16px;max-width:560px;
}
.upl-step-kick{font-size:10.5px;font-weight:800;letter-spacing:.22em;color:#6f9576}
.upl-caption b{font-size:17px;color:#eef5ee}
.upl-caption p{font-size:13px;color:var(--text-p2);line-height:1.5;min-height:20px;margin:0}
.upl-dots{display:flex;gap:6px;margin-top:6px}
.upl-dots i{width:16px;height:4px;border-radius:2px;background:#28312a;transition:background .3s}
.upl-dots i.is-on{background:var(--brand)}

/* ============================================================
   SECTION 05 · UX INSIGHTS — live research dashboards
   ============================================================ */
.uin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.uin-card{
  position:relative;padding:20px;border-radius:18px;overflow:hidden;
  background:linear-gradient(165deg,rgba(24,27,24,.8),rgba(14,16,14,.7));
  border:1px solid rgba(162,250,163,.12);
}
.uin-card h3{font-size:15px;color:#e2efe2;margin-bottom:4px}
.uin-card > span{font-size:11px;color:#7d947f;letter-spacing:.08em;font-weight:700;text-transform:uppercase}
.uin-card svg{width:100%;height:auto;margin-top:12px;display:block}
.uin-val{position:absolute;top:18px;inset-inline-end:18px;font-size:22px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.uin-heat rect{transition:fill 1.2s}
.uin-pulse{animation:uinPulse 2s ease-in-out infinite}
@keyframes uinPulse{0%,100%{opacity:.35}50%{opacity:1}}

/* ============================================================
   SECTION 06 · TOOLS ECOSYSTEM — the living network
   ============================================================ */
.uto-space{height:520svh}
.uto-stage{position:relative;flex:1;width:min(1160px,94vw);min-height:0;display:flex;align-items:center;gap:4vw;padding-bottom:4vh}
.uto-graph{position:relative;flex:1;height:min(620px,66vh);min-width:0}
.uto-edges{position:absolute;inset:0;width:100%;height:100%}
.uto-edge{fill:none;stroke:#2c362c;stroke-width:1.6;stroke-dasharray:4 6;transition:all .5s}
.uto-edge.is-lit{stroke:rgba(162,250,163,.55);filter:drop-shadow(0 0 8px rgba(162,250,163,.4))}
.uto-hub{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:110px;height:110px;border-radius:32px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  background:linear-gradient(160deg,rgba(30,40,30,.95),rgba(14,18,14,.95));
  border:1.6px solid rgba(162,250,163,.4);box-shadow:0 0 70px -8px rgba(162,250,163,.35);
  z-index:4;
}
.uto-hub b{font-size:22px;color:var(--brand);letter-spacing:.04em}
.uto-hub span{font-size:9.5px;font-weight:800;letter-spacing:.16em;color:#7d947f;text-transform:uppercase}
.uto-node{
  position:absolute;transform:translate(-50%,-50%);z-index:3;
  padding:8px 14px;border-radius:11px;white-space:nowrap;
  background:rgba(17,21,17,.92);border:1px solid rgba(162,250,163,.13);
  font-size:12.5px;font-weight:700;color:#9db39f;transition:all .5s;
}
.uto-node.is-lit{
  color:#eef5ee;border-color:rgba(162,250,163,.55);background:rgba(26,38,26,.95);
  box-shadow:0 0 34px rgba(162,250,163,.22);
}
.uto-node.is-hot{
  color:#12200f;background:var(--brand);border-color:var(--brand);
  box-shadow:0 0 44px rgba(162,250,163,.5);font-weight:800;
}
.uto-panel{width:320px;flex-shrink:0;padding:26px 28px}
.uto-cl-kick{font-size:11px;font-weight:800;letter-spacing:.22em;color:#6f9576}
.uto-panel h3{font-size:22px;margin:12px 0 10px;color:#eef5ee}
.uto-panel p{font-size:13.5px;color:var(--text-p2);line-height:1.6;min-height:66px}
.uto-cldots{display:flex;gap:6px;margin-top:18px}
.uto-cldots i{width:16px;height:4px;border-radius:2px;background:#28312a;transition:background .3s}
.uto-cldots i.is-on{background:var(--brand)}

/* ============================================================
   SECTION 07 · CASE STUDIES — sticky storytelling
   ============================================================ */
.uca-space{height:900svh}
.uca-nav{flex:1;width:min(1160px,94vw);min-height:0;position:relative;padding-bottom:4vh}
.ucase{
  position:absolute;inset:0;display:flex;align-items:center;gap:4vw;
  opacity:0;transform:translateY(40px);transition:opacity .5s,transform .5s;
  pointer-events:none;
}
.ucase.is-on{opacity:1;transform:none;pointer-events:auto}
.ucase-visual{
  flex:1;position:relative;border-radius:22px;overflow:hidden;
  background:linear-gradient(160deg,rgba(22,26,22,.9),rgba(12,14,12,.85));
  border:1px solid rgba(162,250,163,.13);padding:30px;align-self:stretch;
  display:flex;flex-direction:column;justify-content:center;gap:18px;
}
.ucase-stage-svg{width:100%;height:auto;max-height:44%;display:block;flex-shrink:0}
.ucase-sviz{position:relative;width:100%;flex:1;min-height:170px}
.ucase-sv{position:absolute;inset:0;width:100%;height:100%;opacity:0;transform:translateY(10px) scale(.97);transition:opacity .55s ease,transform .55s ease}
.ucase-sv.is-on{opacity:1;transform:none}
.ucase-stg circle{fill:#11140f;stroke:#3a4536;stroke-width:2}
.ucase-stg text{fill:#7d947f;font-size:10.5px;font-weight:700;text-anchor:middle;letter-spacing:.04em}
.ucase-stg.is-done circle{fill:rgba(162,250,163,.14);stroke:#4a6b4e}
.ucase-stg.is-done text{fill:#a9bdaa}
.ucase-stg.is-now circle{fill:rgba(162,250,163,.2);stroke:var(--brand);filter:drop-shadow(0 0 12px rgba(162,250,163,.6))}
.ucase-stg.is-now text{fill:var(--brand)}
.ucase-e{fill:none;stroke:#2c362c;stroke-width:2}
.ucase-acc{fill:none;stroke:var(--brand);stroke-width:2.6;stroke-linecap:round;filter:drop-shadow(0 0 8px rgba(162,250,163,.45))}
.ucase-kpis{display:flex;gap:12px;flex-wrap:wrap}
.ucase-kpi{
  flex:1;min-width:120px;padding:14px 16px;border-radius:14px;text-align:center;
  background:rgba(162,250,163,.06);border:1px solid rgba(162,250,163,.16);
}
.ucase-kpi b{display:block;font-size:24px;color:var(--brand);font-variant-numeric:tabular-nums}
.ucase-kpi span{font-size:10.5px;font-weight:800;letter-spacing:.12em;color:#8ba58d;text-transform:uppercase}
.ucase-copy{width:400px;flex-shrink:0}
.ucase-tag{font-size:11px;font-weight:800;letter-spacing:.22em;color:var(--brand)}
.ucase-copy h3{font-size:clamp(24px,2.6vw,34px);margin:12px 0 14px;color:#eef5ee}
.ucase-copy p{font-size:14.5px;color:var(--text-p2);line-height:1.65}
.ucase-row{display:flex;gap:14px;margin-top:16px;padding-top:16px;border-top:1px solid rgba(162,250,163,.1)}
.ucase-row div{flex:1}
.ucase-row b{display:block;font-size:11px;font-weight:800;letter-spacing:.14em;color:#6f9576;margin-bottom:6px;text-transform:uppercase}
.ucase-row span{font-size:13px;color:#c9d8ca;line-height:1.5;display:block}

/* ============================================================
   SECTION 08 · DESIGN INSIGHTS — interactive learning hub
   ============================================================ */
.udi-wrap{display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:26px;align-items:stretch}
.udi-list{display:flex;flex-direction:column;gap:10px}
.udi-item{
  display:flex;align-items:center;gap:14px;padding:15px 18px;border-radius:15px;text-align:start;
  border:1px solid rgba(162,250,163,.1);background:rgba(16,19,16,.55);cursor:pointer;
  transition:all .35s;font:inherit;color:#9db39f;
}
.udi-item:hover{border-color:rgba(162,250,163,.3)}
.udi-item.is-on{
  border-color:var(--brand-line);color:#eef5ee;
  background:linear-gradient(150deg,rgba(30,42,30,.85),rgba(18,24,18,.8));
  box-shadow:0 12px 36px rgba(0,0,0,.4);
}
.udi-item i{
  font-style:normal;font-size:11px;font-weight:800;padding:5px 9px;border-radius:8px;
  border:1px solid #33402f;color:#6f9576;transition:all .35s;flex-shrink:0;
}
.udi-item.is-on i{background:var(--brand);color:#12200f;border-color:var(--brand)}
.udi-item b{font-size:14.5px;font-weight:700;display:block}
.udi-item small{font-size:11.5px;color:#7d947f;display:block;margin-top:2px}
.udi-dia{position:relative;min-height:460px;padding:30px;display:flex;flex-direction:column}
.udi-dia h3{font-size:19px;color:#eef5ee;margin-bottom:6px}
.udi-dia > p{font-size:13.5px;color:var(--text-p2);line-height:1.6;max-width:520px}
.udi-stage{flex:1;position:relative;margin-top:14px}
.udi-stage svg{position:absolute;inset:0;width:100%;height:100%}
.udi-draw{fill:none;stroke:var(--brand);stroke-width:2;stroke-linecap:round}
.udi-soft{fill:none;stroke:#4a5a4c;stroke-width:1.6}
.udi-box{fill:rgba(162,250,163,.08);stroke:rgba(162,250,163,.4);stroke-width:1.4}
.udi-fillbox{fill:rgba(162,250,163,.16);stroke:var(--brand);stroke-width:1.6}
.udi-pulse{animation:uinPulse 2.2s ease-in-out infinite}
.udi-float{animation:udiFloat 3.4s ease-in-out infinite}
@keyframes udiFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ============================================================
   SECTION 09 · RELATED SOLUTIONS
   ============================================================ */
.ure-map{position:relative;height:min(600px,72vh);max-width:1060px;margin-inline:auto}
.ure-links{position:absolute;inset:0;width:100%;height:100%}
.ure-edge{fill:none;stroke:#2c362c;stroke-width:1.6;stroke-dasharray:4 6}
.ure-edge-p{fill:none;stroke:rgba(162,250,163,.5);stroke-width:2;stroke-dasharray:60 340;animation:ureFlow 5s linear infinite}
@keyframes ureFlow{to{stroke-dashoffset:-400}}
.ure-self{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;
  width:124px;height:124px;border-radius:36px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  background:linear-gradient(160deg,rgba(32,44,32,.96),rgba(14,18,14,.96));
  border:1.8px solid var(--brand);box-shadow:0 0 90px -10px rgba(162,250,163,.5);
}
.ure-self b{font-size:21px;color:var(--brand)}
.ure-self span{font-size:9px;font-weight:800;letter-spacing:.18em;color:#7d947f}
.ure-node{
  position:absolute;transform:translate(-50%,-50%);z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:7px;
  padding:14px 18px;border-radius:16px;min-width:130px;text-align:center;
  background:rgba(17,21,17,.92);border:1px solid rgba(162,250,163,.15);
  transition:all .35s;text-decoration:none;
}
.ure-node:hover{border-color:var(--brand);box-shadow:0 0 44px rgba(162,250,163,.28);transform:translate(-50%,-50%) scale(1.05)}
.ure-node svg{width:24px;height:24px;fill:none;stroke:var(--brand);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ure-node b{font-size:13px;color:#e2efe2;font-weight:700}
.ure-node span{font-size:10.5px;color:#7d947f}

/* ============================================================
   SECTION 10 · SUCCESS DASHBOARD — live product metrics
   ============================================================ */
.usd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.usd-card{
  position:relative;padding:20px;border-radius:18px;overflow:hidden;
  background:linear-gradient(165deg,rgba(24,27,24,.8),rgba(14,16,14,.7));
  border:1px solid rgba(162,250,163,.12);
}
.usd-card:nth-child(1){grid-column:span 2}
.usd-card > span{font-size:11px;font-weight:800;letter-spacing:.14em;color:#7d947f;text-transform:uppercase}
.usd-card b{display:block;font-size:34px;color:#eef5ee;margin-top:8px;font-variant-numeric:tabular-nums}
.usd-card b em{font-style:normal;font-size:16px;color:#7d947f}
.usd-trend{font-size:11.5px;font-weight:800;color:var(--brand);margin-top:4px;display:block}
.usd-spark{position:absolute;bottom:0;inset-inline:0;height:38px;opacity:.8}
.usd-bar-row{display:flex;align-items:center;gap:8px;margin-top:10px}
.usd-bar-row i{height:5px;border-radius:3px;background:#28312a;flex:1}
.usd-bar-row i.is-lit{background:var(--brand);box-shadow:0 0 10px rgba(162,250,163,.5)}

/* ============================================================
   FINAL CTA — the completed canvas
   ============================================================ */
.ufn-space{height:340svh}
.ufn-stage{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(920px,96vw)}
.ufn-canvas{width:100%;height:auto;display:block;overflow:visible}
.ufn-copy{
  position:relative;z-index:5;text-align:center;max-width:760px;padding:0 20px;
  opacity:0;transform:translateY(60px);
}
.ufn-copy h2{font-size:clamp(32px,4.4vw,56px);margin-bottom:16px}
.ufn-copy p{font-size:17px;color:var(--text-p2);line-height:1.6;max-width:620px;margin-inline:auto}
.ufn-btns{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.ufn-all{display:inline-block;margin-top:22px;font-size:13px;font-weight:700;color:#8ba58d;text-decoration:none;letter-spacing:.04em}
.ufn-all:hover{color:var(--brand)}
.ufn-breath{animation:ufnBreath 4.6s ease-in-out infinite}
@keyframes ufnBreath{0%,100%{opacity:.55}50%{opacity:1}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1100px){
  .uch-stage,.upr-stage,.uds-stage,.uto-stage{gap:2.5vw}
  .ucase{gap:2.5vw}
  .ucase-copy{width:340px}
}
@media (max-width:860px){
  .ust-space{height:980svh}
  .ust-cam{top:44%;width:min(620px,98vw)}
  .ust-asset{padding:5px 8px;gap:4px;border-radius:9px;font-size:8.5px;letter-spacing:.04em}
  .ust-asset svg{width:11px;height:11px}
  .ust-asset.is-icon span{display:none}
  .ust-asset.is-icon{padding:6px 7px}
  .ust-hud{top:calc(64px + 1.6vh);padding:7px 11px;font-size:9.5px}
  .ust-hud-status{max-width:44vw}
  .ust-hud-status span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
  .ust-hud-scene b{font-size:15px}
  .ust-hero{bottom:4.5vh;padding-inline:22px}
  .ust-hero h1{font-size:clamp(26px,7.4vw,34px)}
  .ust-hero p{font-size:13.5px}
  .ust-cue{display:none}

  .uch-sticky .sec-head,.upr-sticky .sec-head,.uds-sticky .sec-head,.upl-sticky .sec-head,
  .uto-sticky .sec-head,.uca-sticky .sec-head{padding-top:92px;margin-bottom:0}
  .uch-sticky .sec-head{padding-top:76px}
  .uch-sticky .sec-head h2,.upr-sticky .sec-head h2,.uds-sticky .sec-head h2,.upl-sticky .sec-head h2,
  .uto-sticky .sec-head h2,.uca-sticky .sec-head h2{font-size:clamp(24px,7vw,32px);margin-bottom:8px}
  .uch-sticky .sec-head p,.upr-sticky .sec-head p,.uds-sticky .sec-head p,.upl-sticky .sec-head p,
  .uto-sticky .sec-head p,.uca-sticky .sec-head p{font-size:13.5px}

  .uch-stage{flex-wrap:wrap;justify-content:center;align-content:flex-start;gap:10px;padding-bottom:0;row-gap:12px}
  .uch-rail{flex-direction:row;width:100%;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:none}
  .uch-rail::-webkit-scrollbar{display:none}
  .uch-rail-item{flex:0 0 auto;padding:8px 12px;gap:8px;white-space:nowrap;font-size:12px;border-radius:10px}
  .uch-machine{flex:0 0 auto;width:min(320px,92vw)}
  .uch-beam{height:44px}
  .uch-bviz{display:none}
  .uch-before,.uch-after{padding:12px}
  .uch-paper{padding:6px 9px;font-size:10.5px}
  .uch-chip{padding:7px 9px;font-size:11px}
  .uch-copy{width:100%;text-align:center;padding:0 12px}
  .uch-copy h3{font-size:19px;margin:6px 0 8px}
  .uch-copy p{font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .uch-sticky .sec-head p,.upr-sticky .sec-head p,.uto-sticky .sec-head p,.uca-sticky .sec-head p{padding-inline:16px}

  .upr-stage{flex-wrap:wrap;justify-content:center;gap:10px;padding-bottom:0;row-gap:12px}
  .upr-mapwrap{flex:none;width:100%}
  .upr-map{max-height:38vh}
  .upr-builds{padding:10px 16px;bottom:-6px}
  .upr-builds b{font-size:22px}
  .upr-panel{width:100%;padding:16px 18px}
  .upr-num{font-size:24px}
  .upr-panel h3{font-size:19px;margin:8px 0 8px}
  .upr-panel p{min-height:0;font-size:13.5px}
  .upr-dots{margin-top:12px}
  .upr-del{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

  .uds-stage{flex-wrap:wrap;justify-content:center;gap:10px;padding-bottom:0;row-gap:12px}
  .uds-tokens{flex-direction:row;width:100%;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:none}
  .uds-tokens::-webkit-scrollbar{display:none}
  .uds-token{flex:0 0 auto;padding:8px 11px;white-space:nowrap;font-size:11px}
  .uds-assembly{flex:none;width:100%}
  .uds-svg{max-height:36vh}
  .uds-panel{width:100%;padding:16px 18px}
  .uds-panel h3{font-size:19px;margin:8px 0 8px}
  .uds-panel p{min-height:0;font-size:13.5px}
  .uds-dots{margin-top:12px}

  .upl-stage{gap:12px;justify-content:flex-start;padding-top:6px}
  .upl-frame{border-radius:14px}
  .upl-caption{padding:12px 18px;width:100%}
  .upl-caption b{font-size:15px}
  .upl-caption p{font-size:12px;min-height:0}

  .uin-grid{grid-template-columns:1fr;gap:14px}
  .uin-card > span{display:block;max-width:calc(100% - 88px)}
  .uin-val{font-size:19px}
  .uin,.udi,.ure,.usd{padding:76px 0}

  .uto-stage{flex-wrap:wrap;justify-content:center;gap:10px;padding-bottom:0;row-gap:12px}
  .uto-graph{flex:0 0 auto;width:100%;height:min(320px,86vw)}
  .uto-hub{width:76px;height:76px;border-radius:22px}
  .uto-hub b{font-size:15px}
  .uto-hub span{font-size:7.5px;max-width:64px}
  .uto-node{font-size:8.5px;padding:4px 7px;border-radius:8px}
  .uto-panel{width:100%;padding:16px 18px}
  .uto-panel h3{font-size:19px;margin:8px 0 8px}
  .uto-panel p{min-height:0;font-size:13.5px}
  .uto-cldots{margin-top:12px}

  .ucase{flex-direction:column;gap:12px;justify-content:flex-start}
  .ucase-visual{flex:none;width:100%;padding:16px;gap:10px;align-self:auto}
  .ucase-stage-svg{max-height:20vh}
  .ucase-sviz{flex:none;height:128px;min-height:0}
  .ucase-kpis{width:100%;gap:8px}
  .ucase-kpi{padding:7px 10px;min-width:0}
  .ucase-kpi b{font-size:17px}
  .ucase-kpi span{font-size:8.5px}
  .ucase-copy{width:100%;text-align:center;padding:0 10px}
  .ucase-copy h3{font-size:20px;margin:6px 0 8px}
  .ucase-copy p{font-size:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .ucase-row{margin-top:10px;padding-top:10px;text-align:start}
  .ucase-row span{font-size:11.5px}

  .udi-wrap{grid-template-columns:1fr}
  .udi-list{flex-direction:row;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .udi-list::-webkit-scrollbar{display:none}
  .udi-item{flex:0 0 auto;padding:11px 14px}
  .udi-item small{display:none}
  .udi-dia{min-height:380px;padding:20px}

  .ure-map{height:auto;display:flex;flex-wrap:wrap;justify-content:center;gap:12px;padding:10px 0}
  .ure-links{display:none}
  .ure-self{position:static;transform:none;width:104px;height:104px;border-radius:28px;margin:6px}
  .ure-node{position:static;transform:none;min-width:0;padding:11px 13px;margin:0}
  .ure-node:hover{transform:scale(1.05)}
  .ure-node span{display:none}

  .usd-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .usd-card:nth-child(1){grid-column:span 2}
  .usd-card b{font-size:26px}

  .ufn-stage{position:relative;left:auto;top:auto;transform:none;margin:0 auto 12px;width:min(560px,88vw)}
  .ufn-sticky{justify-content:flex-start;padding-top:86px}
  .ufn-copy{opacity:1!important;transform:none!important}
  .ufn-copy h2{font-size:25px;margin-bottom:8px}
  .ufn-copy p{font-size:13.5px}
  .ufn-btns{margin-top:14px;gap:10px}
  .ufn-all{margin-top:12px}
}

/* ============================================================
   REDUCED MOTION — everything renders in its final, static state
   ============================================================ */
@media (prefers-reduced-motion: reduce){
  .ust-space,.uch-space,.upr-space,.uds-space,.upl-space,.uto-space,.uca-space,.ufn-space{height:auto;display:block;padding:34px 0}
  .ust-sticky,.uch-sticky,.upr-sticky,.uds-sticky,.upl-sticky,.uto-sticky,.uca-sticky,.ufn-sticky{position:static;height:auto;min-height:0;padding:30px 0}
  .ust-sticky{display:block;padding-top:calc(58px + 4vh)}
  .ust-cam{position:relative;left:auto;top:auto;transform:none!important;margin:2vh auto 0}
  .ust-field{display:none}
  .ust-cue{display:none}
  .ust-hud{display:none}
  .ust-hero{position:static;transform:none!important;opacity:1!important;padding:46px 16px 30px;text-align:center;margin-inline:auto}
  .ust-asset{animation:none}
  .uch-stage,.upr-stage,.uds-stage,.upl-stage,.uto-stage{flex:none;flex-wrap:wrap;justify-content:center;row-gap:26px}
  .uch-copy{max-width:640px;width:100%}
  .upr-panel,.uds-panel,.uto-panel{width:100%;max-width:640px;flex-shrink:1}
  .upr-mapwrap,.uds-assembly{flex:none;width:100%;display:flex;justify-content:center}
  .uch-machine{margin-bottom:22px}
  .uch-beam > i{display:none}
  .uch-bviz{display:none}
  .upr-rail-done{stroke-dashoffset:0}
  .upr-pen{display:none}
  .upr-dots,.uds-dots,.upl-dots,.uto-cldots{display:none}
  .uds-link{stroke:rgba(162,250,163,.4)}
  .uto-edge{opacity:.4}
  .uto-edge-p{display:none}
  .uto-hub{box-shadow:0 0 40px -6px rgba(162,250,163,.5)}
  .uin-pulse,.udi-pulse,.udi-float,.ust-cue i,.ufn-breath{animation:none}
  .ucase{position:static;opacity:1;transform:none;margin-bottom:34px;pointer-events:auto}
  .ucase-stg circle{fill:rgba(162,250,163,.14);stroke:#4a6b4e}
  .ucase-acc{stroke-dashoffset:0}
  .uca-nav{display:flex;flex-direction:column}
  .ure-edge-p{opacity:.3;animation:none}
  .ure-self{box-shadow:0 0 44px -6px rgba(162,250,163,.5)}
}