/* ============================================================
   AI SOLUTIONS — THE DIGITAL BRAIN
   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);
}

.ab-space,.ach-space,.ahb-space,.acp-space,.atc-space,.asc-space,.acs-space,
.aec-space,.amk-space,.afn-space{position:relative}
.ab-sticky,.ach-sticky,.ahb-sticky,.acp-sticky,.atc-sticky,.asc-sticky,.acs-sticky,
.aec-sticky,.amk-sticky,.afn-sticky{
  position:sticky;top:0;min-height:100svh;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.ab,.ach,.ahb,.acp,.atc,.asc,.acs,.aec,.amk,.afn{background:var(--bg-first)}
.ain,.asd,.ars{background:var(--bg-first);padding:110px 0}
.ab-sticky .sec-head,.ach-sticky .sec-head,.ahb-sticky .sec-head,.acp-sticky .sec-head,
.atc-sticky .sec-head,.asc-sticky .sec-head,.acs-sticky .sec-head,.aec-sticky .sec-head,
.amk-sticky .sec-head{
  margin-bottom:0;padding-top:calc(64px + 2.5vh);
}
.ach-sticky,.ahb-sticky,.acp-sticky,.atc-sticky,.asc-sticky,.acs-sticky,
.aec-sticky,.amk-sticky{justify-content:flex-start}

/* ============================================================
   OPENING · THE DIGITAL BRAIN — 7 scroll scenes
   ============================================================ */
.ab{position:relative;padding-top:120px}
.ab-space{height:980svh}
.ab-blueprint{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(60% 50% at 50% 44%,rgba(162,250,163,.06),transparent 70%),
    linear-gradient(rgba(162,250,163,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(162,250,163,.045) 1px,transparent 1px);
  background-size:100% 100%,56px 56px,56px 56px;
  mask-image:radial-gradient(75% 70% at 50% 45%,#000 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(75% 70% at 50% 45%,#000 30%,transparent 100%);
}
.ab-particles{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.ab-particles i{
  position:absolute;width:3px;height:3px;border-radius:50%;
  background:rgba(162,250,163,.5);opacity:.35;
  animation:abFloat var(--fd,12s) linear infinite;animation-delay:var(--fo,0s);
}
@keyframes abFloat{
  0%{transform:translateY(0);opacity:0}
  12%{opacity:.4}
  88%{opacity:.4}
  100%{transform:translateY(-110px);opacity:0}
}

.ab-cam{
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%) scale(1);
  width:min(600px,88vw);will-change:transform;z-index:3;
}
.ab-brain{width:100%;height:auto;display:block;overflow:visible}

/* nucleus */
.ab-nuc-core{
  fill:rgba(16,24,16,.95);stroke:var(--brand);stroke-width:2;
  filter:drop-shadow(0 0 22px rgba(162,250,163,.5));
  transform-origin:center;transform-box:fill-box;
}
.ab-sticky.is-awake .ab-nuc-core{animation:abNucPulse 3.2s ease-in-out infinite}
@keyframes abNucPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.ab-nuc-txt{fill:var(--brand);font-size:14px;font-weight:900;letter-spacing:.26em;text-anchor:middle}
.ab-nuc-ring{fill:none;stroke:var(--brand);stroke-width:1.2;opacity:0;transform-origin:center;transform-box:fill-box}
.ab-sticky.is-awake .ab-nuc-ring{animation:abRing 2.8s ease-out infinite}
.ab-sticky.is-awake .ab-nuc-ring.r2{animation-delay:.95s}
.ab-sticky.is-awake .ab-nuc-ring.r3{animation-delay:1.9s}
@keyframes abRing{0%{transform:scale(.5);opacity:.7}100%{transform:scale(2);opacity:0}}
.ab-nuc-halo{fill:none;stroke:#33402f;stroke-width:1;stroke-dasharray:2 6}

/* neural nodes + synapses */
.ab-node-c{fill:#101510;stroke:#2c352e;stroke-width:1.3;transition:fill .5s,stroke .5s}
.ab-node.is-on .ab-node-c{fill:#1a2a1a;stroke:var(--brand-line)}
.ab-node.is-hot .ab-node-c{fill:var(--brand);stroke:var(--brand);filter:drop-shadow(0 0 10px rgba(162,250,163,.8))}
.ab-node-lbl{fill:#55604f;font-size:10px;font-weight:800;letter-spacing:.1em;text-anchor:middle;transition:fill .5s}
.ab-node.is-on .ab-node-lbl{fill:#cfe9cf}
.ab-edge{fill:none;stroke:var(--brand);stroke-width:1.4;opacity:.8;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 3px rgba(162,250,163,.3))}
.ab-edge-ghost{fill:none;stroke:#222a22;stroke-width:1;stroke-dasharray:2 5}
.ab-syn{fill:var(--brand);opacity:0;filter:drop-shadow(0 0 5px rgba(162,250,163,.9))}

/* category constellation (scene 03) */
.ab-cat{opacity:0;transition:opacity .5s}
.ab-cat.is-on{opacity:1}
.ab-cat-box{fill:rgba(20,26,20,.88);stroke:#33402f;stroke-width:1.2}
.ab-cat.is-on .ab-cat-box{stroke:var(--brand-line)}
.ab-cat-t{fill:#8ba58d;font-size:11px;font-weight:800;letter-spacing:.08em}
.ab-cat-v{fill:var(--brand);font-size:10px;font-weight:800;letter-spacing:.05em}
.ab-cat-e{fill:none;stroke:var(--brand);stroke-width:1.2;opacity:.7;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)))}

/* decision tree (scene 04) */
.ab-tree{opacity:0;transition:opacity .5s}
.ab-tree-e{fill:none;stroke:var(--brand);stroke-width:1.4;opacity:.85;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)))}
.ab-tree-n{fill:rgba(18,26,18,.92);stroke:#33402f;stroke-width:1.3;transition:stroke .4s}
.ab-tree-n.is-on{stroke:var(--brand)}
.ab-tree-t{fill:#8ba58d;font-size:10.5px;font-weight:800;letter-spacing:.05em;text-anchor:middle}
.ab-tree-pct{fill:var(--brand);font-size:10px;font-weight:900;text-anchor:middle}
.ab-conf-t{fill:#7d917f;font-size:10.5px;font-weight:800;letter-spacing:.14em}
.ab-conf-v{fill:var(--brand);font-size:13px;font-weight:900}

/* automation ring (scene 05) */
.ab-act{opacity:0}
.ab-act-n{fill:rgba(18,24,18,.9);stroke:#33402f;stroke-width:1.3;transition:all .4s}
.ab-act.is-run .ab-act-n{stroke:var(--brand-line)}
.ab-act.is-done .ab-act-n{fill:#172617;stroke:var(--brand)}
.ab-act-t{fill:#8ba58d;font-size:10.5px;font-weight:800;letter-spacing:.05em;text-anchor:middle}
.ab-act.is-done .ab-act-t{fill:#dff5df}
.ab-act-tick{fill:none;stroke:var(--brand);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)))}
.ab-act-e{fill:none;stroke:var(--brand);stroke-width:1.3;opacity:.7;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)))}

/* knowledge expansion (scene 07) */
.ab-kg{opacity:0;transition:opacity .6s}
.ab-kg-n{fill:#14200f;stroke:var(--brand-line);stroke-width:1.2}
.ab-kg-e{fill:none;stroke:#39503d;stroke-width:1;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)))}

/* raw data chips (scene 01) */
.ab-data{position:absolute;inset:0;pointer-events:none}
.ab-chip{
  position:absolute;display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:11px;
  background:rgba(17,21,17,.85);border:1px solid #283128;opacity:0;
  transform:translate(var(--dx,0px),var(--dy,0px)) scale(.7);
  transition:transform .8s var(--ease),opacity .8s var(--ease),border-color .5s;
  will-change:transform,opacity;
}
.ab-chip svg{width:15px;height:15px;stroke:#5c685c;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;transition:stroke .5s}
.ab-chip span{font-size:10.5px;font-weight:800;letter-spacing:.06em;color:#7d917f;white-space:nowrap;transition:color .5s}
.ab-chip.is-in{opacity:1;transform:translate(0,0) scale(1)}
.ab-chip.is-feed{border-color:var(--brand-line)}
.ab-chip.is-feed svg{stroke:var(--brand)}
.ab-chip.is-feed span{color:#cfe9cf}

/* BI dashboard (scene 06) */
.ab-dash{
  position:absolute;left:50%;top:50%;width:78%;max-width:430px;
  transform:translate(-50%,-50%) translateY(30px) scale(.92);opacity:0;
  padding:16px 18px;pointer-events:none;z-index:5;
  transition:opacity .7s var(--ease),transform .7s var(--ease);
}
.ab-dash.is-on{opacity:1;transform:translate(-50%,-50%)}
.ab-dash-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.ab-dash-head b{font-size:11px;font-weight:900;letter-spacing:.18em;color:#9fb3a1}
.ab-dash-head i{display:flex;align-items:center;gap:6px;font-size:9px;font-weight:800;letter-spacing:.14em;color:var(--brand);font-style:normal}
.ab-dash-head i::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px var(--brand);animation:abBlink 2s infinite}
@keyframes abBlink{0%,100%{opacity:.35}50%{opacity:1}}
.ab-dash-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}
.ab-dash-kpi{padding:8px 10px;border-radius:10px;background:rgba(12,15,12,.8);border:1px solid #242c24;text-align:center}
.ab-dash-kpi b{display:block;font-size:15px;color:var(--brand);letter-spacing:-.01em}
.ab-dash-kpi span{font-size:8px;font-weight:800;letter-spacing:.1em;color:#7d917f;text-transform:uppercase}
.ab-dash-chart{height:74px;border-radius:10px;background:rgba(12,15,12,.8);border:1px solid #242c24;overflow:hidden;margin-bottom:10px}
.ab-dash-chart svg{width:100%;height:100%}
.ab-dc-line{fill:none;stroke:var(--brand);stroke-width:2;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)))}
.ab-dc-fcst{fill:none;stroke:var(--brand);stroke-width:1.6;stroke-dasharray:4 4;opacity:.8;
  stroke-dashoffset:calc(100 * (1 - var(--s,0)));stroke-dasharray:100}
.ab-dc-area{fill:rgba(162,250,163,.08);opacity:var(--s,0)}
.ab-dash-hm{display:grid;grid-template-columns:repeat(8,1fr);gap:4px}
.ab-dash-hm i{aspect-ratio:1;border-radius:3px;background:rgba(162,250,163,var(--h,.1));opacity:0;transform:scale(.4);transition:opacity .4s,transform .4s}
.ab-dash-hm.is-on i{opacity:1;transform:scale(1)}
.ab-dash-anom{
  position:absolute;top:-12px;inset-inline-end:14px;display:flex;align-items:center;gap:6px;
  padding:5px 10px;border-radius:99px;background:rgba(40,14,14,.92);border:1px solid rgba(248,113,113,.4);
  font-size:9px;font-weight:800;letter-spacing:.1em;color:#fca5a5;opacity:0;transform:translateY(6px);
  transition:opacity .5s,transform .5s;
}
.ab-dash-anom.is-on{opacity:1;transform:none}
.ab-dash-anom::before{content:'';width:6px;height:6px;border-radius:50%;background:#f87171;animation:abBlink 1.4s infinite}

/* HUD */
.ab-hud{
  position:absolute;z-index:6;display:flex;align-items:center;gap:9px;
  padding:10px 16px;border-radius:12px;font-size:11px;font-weight:800;letter-spacing:.18em;
  background:rgba(13,16,13,.82);border:1px solid #2a332b;color:#9fb3a1;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.ab-hud-status{inset-inline-start:4.5%;top:calc(64px + 4vh)}
.ab-hud-status i{width:8px;height:8px;border-radius:50%;background:#f87171;animation:abBlink 2.2s infinite}
.ab-hud-status.is-ok i{background:var(--brand);animation:none;box-shadow:0 0 10px var(--brand)}
.ab-hud-kpi{
  inset-inline-end:4.5%;top:calc(64px + 4vh);flex-direction:column;align-items:flex-start;
  gap:2px;opacity:0;transform:translateY(-8px);transition:opacity .5s,transform .5s;
}
.ab-hud-kpi.is-on{opacity:1;transform:none}
.ab-hud-kpi b{font-size:24px;color:var(--brand);letter-spacing:0;line-height:1}
.ab-hud-kpi span{font-size:9.5px;color:#7d917f}
.ab-live{
  position:absolute;left:50%;top:12%;transform:translate(-50%,-8px);z-index:6;
  display:flex;align-items:center;gap:10px;padding:12px 22px;border-radius:99px;
  background:rgba(18,26,18,.9);border:1px solid var(--brand-line);
  box-shadow:0 0 40px rgba(162,250,163,.22);backdrop-filter:blur(10px);
  font-size:11.5px;font-weight:900;letter-spacing:.22em;color:var(--brand);
  opacity:0;transition:opacity .6s,transform .6s;pointer-events:none;white-space:nowrap;
}
.ab-live i{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px var(--brand);animation:abBlink 1.8s infinite}
.ab-live.is-on{opacity:1;transform:translate(-50%,0)}

/* hero */
.ab-hero{
  position:absolute;left:50%;bottom:5vh;transform:translateX(-50%);z-index:7;
  width:min(820px,92vw);text-align:center;pointer-events:none;
  opacity:0;transform:translate(-50%,24px);transition:opacity .8s var(--ease),transform .8s var(--ease);
}
.ab-hero.is-on{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.ab-hero h1{font-size:clamp(34px,4.6vw,58px);letter-spacing:-.02em;margin-bottom:14px}
.ab-hero p{font-size:clamp(15px,1.4vw,17.5px);color:var(--text-p2);max-width:640px;margin:0 auto 20px;line-height:1.55}
.ab-cue{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:10.5px;font-weight:800;letter-spacing:.22em;color:#7d917f;text-transform:uppercase}
.ab-cue i{width:2px;height:34px;border-radius:2px;background:linear-gradient(var(--brand),transparent);animation:abCue 1.8s var(--ease) infinite}
@keyframes abCue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============================================================
   SECTION 01 · BUSINESS CHALLENGES — transformation machine
   ============================================================ */
.ach-space{height:520svh}
.ach-stage{position:relative;flex:1;width:min(1160px,94vw);min-height:0;display:flex;align-items:center;gap:4vw;padding-bottom:4vh}
.ach-rail{display:flex;flex-direction:column;gap:14px;width:230px;flex-shrink:0}
.ach-rail-item{
  display:flex;align-items:center;gap:12px;padding:13px 16px;border-radius:12px;
  border:1px solid #242824;background:rgba(20,22,20,.6);
  font-size:13.5px;font-weight:700;color:#6f7a6f;transition:all .45s var(--ease);
}
.ach-rail-item i{
  width:22px;height:22px;border-radius:7px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  border:1px solid #33402f;font-size:10px;font-weight:900;font-style:normal;color:#5c685c;transition:all .45s;
}
.ach-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)}
.ach-rail-item.is-on i{background:var(--brand);color:#12200f;border-color:var(--brand)}
.ach-rail-item.is-done{color:#8ba58d}
.ach-rail-item.is-done i{border-color:#3d5741;color:#6f9576}
.ach-machine{position:relative;flex:0 0 340px;display:flex;flex-direction:column;align-items:center;gap:0}
.ach-before,.ach-after{
  width:300px;min-height:150px;border-radius:16px;padding:16px;position:relative;
  display:flex;flex-direction:column;gap:9px;justify-content:center;
}
.ach-before{background:rgba(30,20,20,.5);border:1px solid rgba(248,113,113,.28)}
.ach-after{background:rgba(18,30,18,.6);border:1px solid var(--brand-line);box-shadow:0 0 44px rgba(162,250,163,.1)}
.ach-cardtag{font-size:9.5px;font-weight:900;letter-spacing:.2em;display:flex;align-items:center;gap:7px}
.ach-before .ach-cardtag{color:#f87171}
.ach-after .ach-cardtag{color:var(--brand)}
.ach-cardtag i{width:7px;height:7px;border-radius:50%;background:currentColor}
.ach-beam{position:relative;width:100%;height:86px;display:flex;align-items:center;justify-content:center}
.ach-beam::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);
  background:repeating-linear-gradient(180deg,var(--brand) 0 6px,transparent 6px 12px);opacity:.5;
}
.ach-beam > i{
  position:absolute;left:50%;width:120px;height:26px;transform:translateX(-50%);
  background:linear-gradient(180deg,transparent,rgba(162,250,163,.35),transparent);
  top:calc(var(--scan,0) * 100% - 13px);filter:blur(2px);
}
.ach-beam > span{
  position:relative;z-index:2;padding:7px 14px;border-radius:99px;font-size:9.5px;font-weight:900;
  letter-spacing:.2em;color:var(--brand);background:rgba(13,18,13,.92);border:1px solid var(--brand-line);
}
/* per-challenge beam visuals */
.ach-bviz{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:1}
.ach-bviz-intent i{width:7px;height:34px;margin:0 17px;border-radius:4px;background:rgba(162,250,163,.28);animation:achIntent 1.3s ease-in-out infinite}
.ach-bviz-intent i:nth-child(2){animation-delay:.22s;height:52px}
.ach-bviz-intent i:nth-child(3){animation-delay:.44s}
@keyframes achIntent{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
.ach-bviz-funnel i{
  position:absolute;left:50%;transform:translateX(-50%);border-radius:3px;background:rgba(162,250,163,.24);
  animation:achFunnel 1.8s var(--ease) infinite;
}
.ach-bviz-funnel i:nth-child(1){width:96px;height:5px;top:16px}
.ach-bviz-funnel i:nth-child(2){width:60px;height:5px;top:40px;animation-delay:.2s}
.ach-bviz-funnel i:nth-child(3){width:26px;height:5px;top:64px;animation-delay:.4s}
@keyframes achFunnel{0%,100%{opacity:.25;transform:translateX(-50%) scaleX(.7)}50%{opacity:.9;transform:translateX(-50%) scaleX(1)}}
.ach-bviz-spark{inset:12px 26px}
.ach-bviz-spark svg{width:100%;height:100%}
.ach-bviz-spark path{fill:none;stroke:var(--brand);stroke-width:2;stroke-dasharray:6 5;animation:achSpark 1.2s linear infinite;opacity:.8}
@keyframes achSpark{to{stroke-dashoffset:-22}}
.ach-bviz-radar i{
  position:absolute;left:50%;top:50%;width:64px;height:64px;border-radius:50%;
  transform:translate(-50%,-50%);border:1px solid rgba(162,250,163,.3);
}
.ach-bviz-radar i::before{
  content:"";position:absolute;left:50%;top:50%;width:50%;height:2px;transform-origin:0 50%;
  background:linear-gradient(90deg,var(--brand),transparent);animation:achRadar 2s linear infinite;
}
@keyframes achRadar{to{transform:rotate(360deg)}}
/* challenge viz pieces */
.ach-viz{display:flex;flex-direction:column;gap:8px}
.ach-paper{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;background:rgba(40,30,30,.6);border:1px solid rgba(248,113,113,.2);font-size:11px;font-weight:700;color:#c99}
.ach-paper b{margin-inline-start:auto;font-size:9px;color:#f87171;letter-spacing:.08em}
.ach-chip{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:9px;background:rgba(22,34,22,.7);border:1px solid rgba(162,250,163,.22);font-size:11.5px;font-weight:700;color:#cfe9cf}
.ach-chip svg{width:15px;height:15px;stroke:var(--brand);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ach-chip em{margin-inline-start:auto;font-style:normal;font-size:10px;color:var(--brand);font-weight:900;letter-spacing:.06em}
.ach-bignum{font-size:30px;font-weight:900;color:#f87171;line-height:1;letter-spacing:-.02em}
.ach-bignum.g{color:var(--brand)}
.ach-vizrow{display:flex;align-items:baseline;gap:10px;font-size:11px;font-weight:700;color:#8b9}
.ach-vizrow s{color:#f87171;text-decoration:none;opacity:.8}
.ach-copy{width:250px;flex-shrink:0}
.ach-num{font-size:11px;font-weight:900;letter-spacing:.22em;color:#5c685c}
.ach-copy h3{font-size:24px;margin:10px 0 10px;color:#eef5ee}
.ach-copy p{font-size:14px;color:var(--text-p2);line-height:1.6}

/* ============================================================
   SECTION 02 · HOW WE BUILD AI — the training run
   ============================================================ */
.ahb-space{height:640svh}
.ahb-stage{position:relative;flex:1;width:min(1160px,94vw);min-height:0;display:flex;align-items:center;gap:5vw;padding-bottom:4vh}
.ahb-mapwrap{flex:1;position:relative;display:flex;justify-content:center;min-width:0}
.ahb-map{width:min(560px,58vw);height:auto;max-height:66vh;overflow:visible}
.ahb-rail{stroke:#263026;stroke-width:2;stroke-dasharray:3 7;fill:none}
.ahb-rail-done{
  fill:none;stroke:var(--brand);stroke-width:2.4;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 5px rgba(162,250,163,.4));
}
.ahb-step-n{fill:#121512;stroke:#33402f;stroke-width:1.6;transition:all .4s}
.ahb-step-t{fill:#5c685c;font-size:12.5px;font-weight:700;transition:fill .4s}
.ahb-step-k{fill:#3d4a3e;font-size:9px;font-weight:900;letter-spacing:.1em}
.ahb-step.is-done .ahb-step-n{stroke:#3d5741;fill:#162015}
.ahb-step.is-done .ahb-step-t{fill:#6f9576}
.ahb-step.is-on .ahb-step-n{stroke:var(--brand);fill:#1a2b1a;filter:drop-shadow(0 0 10px rgba(162,250,163,.5))}
.ahb-step.is-on .ahb-step-t{fill:#dff5df}
.ahb-runner{fill:var(--brand);filter:drop-shadow(0 0 8px rgba(162,250,163,.9))}
/* loss curve */
.ahb-loss-t{fill:#5c685c;font-size:9.5px;font-weight:900;letter-spacing:.16em}
.ahb-loss-e{fill:none;stroke:#33402f;stroke-width:1.2;stroke-dasharray:2 4}
.ahb-loss{
  fill:none;stroke:var(--brand);stroke-width:2.2;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 5px rgba(162,250,163,.35));
}
.ahb-loss-dot{fill:var(--brand);filter:drop-shadow(0 0 7px rgba(162,250,163,.9))}
.ahb-epoch{
  position:absolute;bottom:2px;inset-inline-end:6%;display:flex;flex-direction:column;align-items:flex-end;gap:2px;
  padding:10px 16px;border-radius:12px;background:rgba(13,16,13,.85);border:1px solid #2a332b;
}
.ahb-epoch b{font-size:24px;color:var(--brand);line-height:1;font-weight:900}
.ahb-epoch span{font-size:9px;font-weight:900;letter-spacing:.18em;color:#7d917f}
.ahb-panel{width:330px;flex-shrink:0;padding:26px 28px}
.ahb-num{font-size:44px;font-weight:900;color:var(--brand);line-height:1;letter-spacing:-.02em;opacity:.9}
.ahb-panel h3{font-size:21px;margin:12px 0 10px;color:#eef5ee}
.ahb-panel p{font-size:13.5px;color:var(--text-p2);line-height:1.6;min-height:66px}
.ahb-del{
  display:inline-block;margin-top:6px;padding:7px 13px;border-radius:99px;font-size:10.5px;font-weight:800;
  letter-spacing:.1em;color:var(--brand);background:rgba(162,250,163,.08);border:1px solid rgba(162,250,163,.2);
}
.ahb-dots{display:flex;gap:6px;margin-top:18px;flex-wrap:wrap}
.ahb-dots i{width:16px;height:4px;border-radius:2px;background:#2a332b;transition:background .3s}
.ahb-dots i.is-done{background:#57795c}
.ahb-dots i.is-on{background:var(--brand);box-shadow:0 0 8px var(--brand)}

/* ============================================================
   SECTION 03 · AI CAPABILITIES — expanding neural web
   ============================================================ */
.acp-space{height:720svh}
.acp-stage{position:relative;flex:1;width:min(1160px,94vw);min-height:0;display:flex;align-items:center;gap:4vw;padding-bottom:4vh}
.acp-preview{width:320px;flex-shrink:0;padding:24px 26px;z-index:5}
.acp-pv-kicker{font-size:10px;font-weight:900;letter-spacing:.22em;color:#5c685c}
.acp-preview h3{font-size:23px;margin:10px 0 8px;color:#eef5ee}
.acp-preview p{font-size:13px;color:var(--text-p2);line-height:1.55;min-height:60px}
.acp-pv-ui{margin-top:14px;height:150px;border-radius:12px;background:rgba(12,15,12,.8);border:1px solid #242c24;overflow:hidden;position:relative}
.acp-pv-ui > div{position:absolute;inset:12px;display:flex;flex-direction:column;gap:7px;justify-content:center}
.acp-field{position:relative;flex:1;height:min(600px,64vh);min-width:0}
.acp-web{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.acp-we{stroke:#263026;stroke-width:1;fill:none;stroke-dasharray:2 5}
.acp-we-lit{
  stroke:var(--brand);stroke-width:1.3;fill:none;opacity:.75;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 3px rgba(162,250,163,.3));
}
.acp-syn{fill:var(--brand);opacity:0;filter:drop-shadow(0 0 5px rgba(162,250,163,.9))}
.acp-core{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;
  width:96px;height:96px;border-radius:28px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  background:linear-gradient(160deg,#162115,#0e130e);border:1.6px solid var(--brand-line);
  box-shadow:0 0 44px rgba(162,250,163,.18), inset 0 0 24px rgba(162,250,163,.06);
}
.acp-core svg{width:30px;height:30px;stroke:var(--brand);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.acp-core span{font-size:12px;font-weight:900;letter-spacing:.26em;color:var(--brand)}
.acp-core::after{
  content:"";position:absolute;inset:-14px;border-radius:36px;border:1px dashed rgba(162,250,163,.28);
  animation:acpSpin 16s linear infinite;
}
@keyframes acpSpin{to{transform:rotate(360deg)}}
.acp-cap{
  position:absolute;transform:translate(-50%,-50%);z-index:3;text-align:center;cursor:pointer;
  background:none;border:none;padding:0;
}
.acp-cap i{
  display:flex;width:54px;height:54px;margin:0 auto 6px;border-radius:16px;align-items:center;justify-content:center;
  background:#121512;border:1.6px solid #33402f;transition:all .45s var(--ease);
}
.acp-cap i svg{width:22px;height:22px;stroke:#5c685c;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:stroke .4s}
.acp-cap span{font-size:10px;font-weight:800;color:#5c685c;letter-spacing:.04em;transition:color .4s;display:block;max-width:96px;margin-inline:auto}
.acp-cap.is-done i{border-color:#3d5741}
.acp-cap.is-done i svg{stroke:#6f9576}
.acp-cap.is-done span{color:#8ba58d}
.acp-cap.is-on i{border-color:var(--brand);background:#172617;box-shadow:0 0 30px rgba(162,250,163,.35);transform:scale(1.1)}
.acp-cap.is-on i svg{stroke:var(--brand)}
.acp-cap.is-on span{color:#dff5df}
.acp-cap:hover i{border-color:var(--brand-line)}
.amu-row{display:flex;align-items:center;gap:8px}
.amu-row i{width:7px;height:7px;border-radius:50%;background:var(--brand);flex-shrink:0}
.amu-bar{height:5px;border-radius:3px;background:#242c24;overflow:hidden}
.amu-bar b{display:block;height:100%;border-radius:3px;background:var(--brand);transform-origin:left center;animation:amuBar .8s var(--ease) both}
@keyframes amuBar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.amu-row em{font-style:normal;font-size:10px;font-weight:800;color:var(--brand);min-width:34px;text-align:end}
.amu-lbl{font-size:9px;font-weight:900;letter-spacing:.18em;color:#5c685c}
.amu-big{font-size:26px;font-weight:900;color:var(--brand);letter-spacing:-.02em;margin:2px 0 4px}

/* ============================================================
   SECTION 04 · TECHNOLOGY ECOSYSTEM — living constellation
   ============================================================ */
.atc-space{height:560svh}
.atc-stage{position:relative;flex:1;width:min(1160px,94vw);min-height:0;display:flex;align-items:center;gap:4vw;padding-bottom:4vh}
.atc-graph{position:relative;flex:1;height:min(620px,66vh);min-width:0}
.atc-edges{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.atc-edge{
  fill:none;stroke:var(--brand);stroke-width:1.3;opacity:.7;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 3px rgba(162,250,163,.28));
}
.atc-edge-p{fill:var(--brand);opacity:0;filter:drop-shadow(0 0 5px rgba(162,250,163,.9))}
.atc-hub{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;
  width:110px;height:110px;border-radius:32px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  background:linear-gradient(160deg,#162115,#0e130e);border:1.8px solid var(--brand-line);
  box-shadow:0 0 54px rgba(162,250,163,.2);
}
.atc-hub b{font-size:24px;font-weight:900;color:var(--brand);letter-spacing:.06em}
.atc-hub span{font-size:9.5px;font-weight:800;letter-spacing:.14em;color:#7d917f}
.atc-node{
  position:absolute;transform:translate(-50%,-50%);z-index:3;padding:10px 15px;border-radius:13px;
  background:rgba(18,22,18,.92);border:1.4px solid #2c352e;font-size:12.5px;font-weight:800;color:#6f7a6f;
  letter-spacing:.04em;transition:all .45s var(--ease);white-space:nowrap;
}
.atc-node.is-on{border-color:#3d5741;color:#8ba58d}
.atc-node.is-hot{border-color:var(--brand);color:#dff5df;background:#172617;box-shadow:0 0 26px rgba(162,250,163,.3);transform:translate(-50%,-50%) scale(1.08)}
.atc-cl{
  position:absolute;transform:translate(-50%,-50%);z-index:2;font-size:9px;font-weight:900;letter-spacing:.22em;
  color:#4c584c;text-transform:uppercase;transition:color .4s;
}
.atc-cl.is-hot{color:var(--brand)}
.atc-panel{width:320px;flex-shrink:0;padding:26px 28px}
.atc-cl-kick{font-size:10px;font-weight:900;letter-spacing:.22em;color:#5c685c}
.atc-panel h3{font-size:22px;margin:12px 0 10px;color:#eef5ee}
.atc-panel p{font-size:13.5px;color:var(--text-p2);line-height:1.6;min-height:66px}
.atc-cldots{display:flex;gap:6px;margin-top:16px}
.atc-cldots i{width:20px;height:4px;border-radius:2px;background:#2a332b;transition:background .3s}
.atc-cldots i.is-on{background:var(--brand);box-shadow:0 0 8px var(--brand)}

/* ============================================================
   SECTION 05 · REAL AI SCENARIOS — industry pipelines
   ============================================================ */
.asc-space{height:460svh}
.asc-sticky .sec-head{padding-bottom:2vh}
.asc-case{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  padding-top:min(280px,31vh);box-sizing:border-box;
  opacity:0;pointer-events:none;transition:opacity .5s var(--ease);
}
.asc-case.is-on{opacity:1;pointer-events:auto}
.asc-inner{
  flex:1;width:min(1160px,94vw);min-height:0;display:grid;
  grid-template-columns:1.05fr .95fr;gap:5vw;align-items:center;padding-bottom:5vh;
}
.asc-visual{
  position:relative;border-radius:22px;overflow:hidden;aspect-ratio:16/11;
  background:linear-gradient(160deg,#111511,#0b0d0b);border:1px solid #242c24;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:12px;gap:8px;box-sizing:border-box;
}
.asc-visual svg{flex:1;min-height:0;width:auto;max-width:92%}
.asc-pipe-e{fill:none;stroke:var(--brand);stroke-width:1.6;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 4px rgba(162,250,163,.35))}
.asc-pipe-ghost{fill:none;stroke:#263026;stroke-width:1.2;stroke-dasharray:2 5}
.asc-in-box{fill:rgba(24,20,20,.9);stroke:rgba(248,113,113,.4);stroke-width:1.3}
.asc-in-t{fill:#d99;font-size:11px;font-weight:800;letter-spacing:.06em}
.asc-gate{fill:rgba(16,24,16,.95);stroke:var(--brand);stroke-width:2;filter:drop-shadow(0 0 16px rgba(162,250,163,.45))}
.asc-gate-t{fill:var(--brand);font-size:12px;font-weight:900;letter-spacing:.18em;text-anchor:middle}
.asc-out-box{fill:rgba(20,28,20,.92);stroke:#33402f;stroke-width:1.3;transition:all .4s}
.asc-out.is-on .asc-out-box{stroke:var(--brand)}
.asc-out-t{fill:#8ba58d;font-size:11px;font-weight:800;letter-spacing:.05em}
.asc-out.is-on .asc-out-t{fill:#dff5df}
.asc-pkt{fill:var(--brand);opacity:0;filter:drop-shadow(0 0 5px rgba(162,250,163,.9))}
.asc-kpis{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;flex-shrink:0}
.asc-kpi{padding:8px 14px;border-radius:12px;text-align:center;background:rgba(13,17,13,.88);border:1px solid rgba(162,250,163,.18)}
.asc-kpi b{display:block;font-size:16px;color:var(--brand);letter-spacing:-.01em}
.asc-kpi span{font-size:8.5px;font-weight:800;letter-spacing:.12em;color:#7d917f;text-transform:uppercase}
.asc-tag{font-size:11px;font-weight:900;letter-spacing:.24em;color:var(--brand);text-transform:uppercase}
.asc-copy h3{font-size:clamp(28px,3.4vw,42px);margin:10px 0 16px;color:#eef5ee}
.asc-rows{display:flex;flex-direction:column}
.asc-row{
  display:grid;grid-template-columns:150px 1fr;gap:16px;padding:9px 0;
  border-bottom:1px solid #1e241e;opacity:0;transform:translateY(10px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.asc-row.is-on{opacity:1;transform:none}
.asc-row b{font-size:10.5px;font-weight:900;letter-spacing:.16em;color:#5c685c;text-transform:uppercase;padding-top:2px}
.asc-row p{font-size:14px;color:#c2d4c4;line-height:1.5}
.asc-nav{position:absolute;bottom:4vh;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:8}
.asc-nav i{width:30px;height:5px;border-radius:3px;background:#2a332b;transition:all .4s}
.asc-nav i.is-on{background:var(--brand);box-shadow:0 0 10px var(--brand)}

/* ============================================================
   SECTION 06 · CASE STUDIES — the ascent to production
   ============================================================ */
.acs-space{height:420svh}
.acs-sticky .sec-head{padding-bottom:2vh}
.acase{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  padding-top:min(280px,31vh);box-sizing:border-box;
  opacity:0;pointer-events:none;transition:opacity .5s var(--ease);
}
.acase.is-on{opacity:1;pointer-events:auto}
.acase-inner{
  flex:1;width:min(1160px,94vw);min-height:0;display:grid;
  grid-template-columns:1fr 1fr;gap:5vw;align-items:center;padding-bottom:5vh;
}
.acase-visual{
  position:relative;border-radius:22px;overflow:hidden;aspect-ratio:16/11;
  background:linear-gradient(160deg,#111511,#0b0d0b);border:1px solid #242c24;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:12px 12px 10px;gap:8px;box-sizing:border-box;
}
.acase-visual svg{flex:1;min-height:0;width:auto;max-width:88%}
.acase-stg{opacity:.35;transition:opacity .4s}
.acase-stg.is-on{opacity:1}
.acase-stg-n{fill:rgba(18,26,18,.92);stroke:#33402f;stroke-width:1.4;transition:all .4s}
.acase-stg.is-on .acase-stg-n{stroke:var(--brand);fill:#16241a}
.acase-stg-t{fill:#8ba58d;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-anchor:middle}
.acase-stg.is-on .acase-stg-t{fill:#dff5df}
.acase-e{fill:none;stroke:var(--brand);stroke-width:1.5;opacity:.85;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 4px rgba(162,250,163,.35))}
.acase-acc{fill:none;stroke:var(--brand);stroke-width:2;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)))}
.acase-acc-t{fill:#7d917f;font-size:9.5px;font-weight:900;letter-spacing:.16em}
.acase-acc-v{fill:var(--brand);font-size:13px;font-weight:900}
.acase-kpis{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;flex-shrink:0}
.acase-kpi{padding:8px 14px;border-radius:12px;text-align:center;background:rgba(13,17,13,.88);border:1px solid rgba(162,250,163,.18)}
.acase-kpi b{display:block;font-size:16px;color:var(--brand);letter-spacing:-.01em}
.acase-kpi span{font-size:8.5px;font-weight:800;letter-spacing:.12em;color:#7d917f;text-transform:uppercase}
.acase-tag{font-size:11px;font-weight:900;letter-spacing:.24em;color:var(--brand);text-transform:uppercase}
.acase-copy h3{font-size:clamp(28px,3.4vw,42px);margin:10px 0 16px;color:#eef5ee}
.acase-rows{display:flex;flex-direction:column}
.acase-row{
  display:grid;grid-template-columns:140px 1fr;gap:16px;padding:9px 0;
  border-bottom:1px solid #1e241e;opacity:0;transform:translateX(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.acase-row.is-on{opacity:1;transform:none}
.acase-row b{font-size:10px;font-weight:900;letter-spacing:.16em;color:#5c685c;text-transform:uppercase;padding-top:2px}
.acase-row p{font-size:13.5px;color:#c2d4c4;line-height:1.5;margin:0}
.acs-nav{position:absolute;bottom:3.5vh;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:6}
.acs-nav i{width:26px;height:4px;border-radius:2px;background:#2a332b;transition:background .3s}
.acs-nav i.is-on{background:var(--brand);box-shadow:0 0 8px var(--brand)}

/* ============================================================
   SECTION 07 · AI INSIGHTS — knowledge hub
   ============================================================ */
.ain-wrap{display:flex;gap:26px;align-items:stretch;max-width:1160px;margin-inline:auto}
.ain-list{display:flex;flex-direction:column;gap:10px;width:320px;flex-shrink:0}
.ain-topic{
  display:flex;align-items:center;gap:13px;padding:15px 18px;border-radius:14px;text-align:start;
  background:rgba(20,22,20,.6);border:1px solid #242824;cursor:pointer;
  font-size:14px;font-weight:700;color:#8b968b;transition:all .35s var(--ease);
}
.ain-topic i{
  width:26px;height:26px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  border:1px solid #33402f;font-size:11px;font-weight:900;font-style:normal;color:#5c685c;transition:all .35s;
}
.ain-topic:hover{border-color:#35402f;color:#c8d4c8}
.ain-topic.is-on{border-color:var(--brand-line);color:#e2efe2;background:rgba(24,32,24,.85)}
.ain-topic.is-on i{background:var(--brand);color:#12200f;border-color:var(--brand)}
.ain-dia{flex:1;min-height:420px;padding:26px;position:relative;overflow:hidden}
.ain-dia-h{font-size:12px;font-weight:900;letter-spacing:.2em;color:var(--brand);text-transform:uppercase;margin-bottom:6px}
.ain-dia-p{font-size:13.5px;color:var(--text-p2);line-height:1.6;max-width:520px;margin-bottom:14px}
.ain-dia-stage{position:absolute;inset-inline:26px;bottom:22px;top:112px;display:flex;align-items:center;justify-content:center}
.ain-dia-stage svg{width:100%;height:100%;max-width:520px}
.ain-swap{animation:ainSwap .5s var(--ease)}
@keyframes ainSwap{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.ain-dia-stage svg{width:100%;height:auto;display:block}
.ain-flow{animation:ainFlow 1.5s linear infinite}
@keyframes ainFlow{to{stroke-dashoffset:-22}}
.ain-draw{stroke-dasharray:600;stroke-dashoffset:600;animation:ainDraw 2.2s var(--ease) .2s forwards}
@keyframes ainDraw{to{stroke-dashoffset:0}}
.ain-pulse{animation:ainPulse 2s ease-in-out infinite}
@keyframes ainPulse{0%,100%{opacity:1}50%{opacity:.25}}
.ain-bar{transform-box:fill-box;transform-origin:50% 100%;animation:ainBar .9s var(--ease) both}
@keyframes ainBar{from{transform:scaleY(0)}to{transform:scaleY(1)}}

/* ============================================================
   SECTION 08 · CONNECT THE ECOSYSTEM — intelligence arms
   ============================================================ */
.aec-space{height:340svh}
.aec-stage{position:relative;flex:1;width:min(1060px,94vw);min-height:0;padding-bottom:2vh}
.aec-links{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.aec-link{
  fill:none;stroke:var(--brand);stroke-width:1.6;opacity:.8;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 4px rgba(162,250,163,.35));
}
.aec-link-ghost{fill:none;stroke:#232c23;stroke-width:1;stroke-dasharray:2 5}
.aec-pkt{fill:var(--brand);opacity:0;filter:drop-shadow(0 0 5px rgba(162,250,163,.9))}
.aec-hub{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;
  width:130px;height:130px;border-radius:34px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  background:linear-gradient(160deg,#1c2b1c,#101a10);border:1.6px solid var(--brand-line);
  box-shadow:0 0 70px rgba(162,250,163,.24);
}
.aec-hub b{font-size:24px;font-weight:900;letter-spacing:.14em;color:var(--brand)}
.aec-hub span{font-size:8.5px;font-weight:800;letter-spacing:.18em;color:#7d917f;text-align:center;max-width:100px}
.aec-arm{position:absolute;transform:translate(-50%,-50%);z-index:3;text-align:center}
.aec-node{
  display:flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none;
}
.aec-node i{
  display:flex;width:56px;height:56px;border-radius:16px;align-items:center;justify-content:center;
  background:#121512;border:1.6px solid #33402f;transition:all .45s var(--ease);
}
.aec-node i svg{width:24px;height:24px;stroke:#5c685c;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:stroke .4s}
.aec-node span{font-size:12px;font-weight:800;color:#8fa58f;letter-spacing:.04em;transition:color .4s;white-space:nowrap}
.aec-node em{display:block;font-style:normal;font-size:9.5px;font-weight:700;color:#5c685c;margin-top:2px;white-space:nowrap;transition:color .4s}
.aec-node:hover i{border-color:var(--brand);background:#172617;box-shadow:0 0 28px rgba(162,250,163,.3)}
.aec-node:hover i svg{stroke:var(--brand)}
.aec-node:hover span,.aec-node:hover em{color:#dff5df}
.aec-cap{
  position:absolute;transform:translate(-50%,-50%);z-index:3;padding:7px 13px;border-radius:99px;
  background:rgba(162,250,163,.08);border:1px solid rgba(162,250,163,.28);
  font-size:10px;font-weight:800;letter-spacing:.1em;color:var(--brand);white-space:nowrap;
  opacity:0;transition:opacity .5s;
}
.aec-cap.is-on{opacity:1}

/* ============================================================
   SECTION 09 · MARKETPLACE — the AI layer spine
   ============================================================ */
.amk-space{height:560svh}
.amk-stage{position:relative;flex:1;width:min(1060px,94vw);min-height:0;padding-bottom:2vh}
.amk-links{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.amk-thread{
  fill:none;stroke:var(--brand);stroke-width:1.3;opacity:.75;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 3px rgba(162,250,163,.3));
}
.amk-thread-ghost{fill:none;stroke:#232c23;stroke-width:1;stroke-dasharray:2 5}
.amk-spine{
  position:absolute;left:50%;top:6%;bottom:6%;width:2px;transform:translateX(-50%);z-index:2;
  background:repeating-linear-gradient(180deg,var(--brand-line) 0 8px,transparent 8px 16px);
  display:flex;align-items:flex-start;justify-content:center;
}
.amk-spine span{
  position:sticky;top:0;padding:7px 14px;border-radius:99px;white-space:nowrap;
  background:rgba(18,26,18,.94);border:1px solid var(--brand-line);
  font-size:9.5px;font-weight:900;letter-spacing:.24em;color:var(--brand);
  box-shadow:0 0 30px rgba(162,250,163,.2);
}
.amk-prod{
  position:absolute;transform:translate(-50%,-50%);z-index:3;
  display:flex;align-items:center;gap:9px;padding:10px 15px;border-radius:13px;text-decoration:none;
  background:#121512;border:1.5px solid #2c352e;opacity:0;
  transition:opacity .5s var(--ease),border-color .35s,box-shadow .35s,background .35s;
}
.amk-prod svg{width:17px;height:17px;stroke:#6f9576;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.amk-prod span{font-size:11.5px;font-weight:800;color:#9fb3a1;letter-spacing:.02em;white-space:nowrap}
.amk-prod.is-on{opacity:1}
.amk-prod.is-hot{border-color:var(--brand);box-shadow:0 0 26px rgba(162,250,163,.3)}
.amk-prod.is-hot span{color:#dff5df}
.amk-prod.is-hot svg{stroke:var(--brand)}
.amk-prod:hover{border-color:var(--brand-line);background:#172016}
.amk-addon{
  position:absolute;transform:translate(-50%,-50%);z-index:3;padding:7px 12px;border-radius:99px;
  background:rgba(162,250,163,.07);border:1px solid rgba(162,250,163,.24);
  font-size:9.5px;font-weight:800;letter-spacing:.06em;color:var(--brand);white-space:nowrap;
  opacity:0;transition:opacity .5s;
}
.amk-addon.is-on{opacity:1}
.amk-more{position:relative;z-index:5;text-align:center;margin:0 0 3.5vh;font-size:13.5px;font-weight:700}
.amk-more a{color:var(--brand);text-decoration:none}
.amk-more i{font-style:normal;color:var(--brand);margin-inline-start:6px}
.amk-more a:hover{text-decoration:underline}

/* ============================================================
   SECTION 10 · SUCCESS DASHBOARD — never-idle gauges
   ============================================================ */
.asd-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  max-width:1160px;margin-inline:auto;
}
.asd-tile{
  border-radius:18px;padding:20px;position:relative;overflow:hidden;
  background:linear-gradient(165deg,rgba(24,27,24,.8),rgba(14,16,14,.75));
  border:1px solid #232923;min-height:168px;display:flex;flex-direction:column;gap:8px;
}
.asd-tile.w2{grid-column:span 2}
.asd-tile-h{display:flex;justify-content:space-between;align-items:center}
.asd-tile-h span{font-size:10.5px;font-weight:800;letter-spacing:.14em;color:#7d917f;text-transform:uppercase;display:flex;align-items:center;gap:7px}
.asd-tile-h span::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--brand)}
.asd-tile-h em{font-style:normal;font-size:11px;font-weight:800;color:var(--brand)}
.asd-v{font-size:30px;font-weight:900;color:#eef5ee;letter-spacing:-.02em;line-height:1}
.asd-v small{font-size:14px;color:var(--brand)}
.asd-sub{font-size:10.5px;color:#5c685c;font-weight:700}
.asd-chart{flex:1;min-height:52px;position:relative}
.asd-chart svg{position:absolute;inset:0;width:100%;height:100%}
.asd-line{fill:none;stroke:var(--brand);stroke-width:2;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)))}
.asd-area{fill:rgba(162,250,163,.08);opacity:0;transition:opacity .8s}
.asd-bars{display:flex;align-items:flex-end;gap:6px;height:100%;padding-top:6px}
.asd-bars i{flex:1;border-radius:4px 4px 0 0;background:rgba(162,250,163,.16);position:relative;overflow:hidden}
.asd-bars i b{position:absolute;left:0;right:0;bottom:0;background:var(--brand);transform:scaleY(var(--s,0));transform-origin:bottom;height:100%}
.asd-gauge{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.asd-gauge svg{position:relative;width:86px;height:86px}
.asd-gbg{fill:none;stroke:#263026;stroke-width:8}
.asd-gfg{
  fill:none;stroke:var(--brand);stroke-width:8;stroke-linecap:round;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 6px rgba(162,250,163,.4));
}
.asd-gt{position:absolute;font-size:15px;font-weight:900;color:#eef5ee}
.asd-gt small{color:var(--brand);font-size:10px;display:block;text-align:center;font-weight:800;letter-spacing:.08em}
.asd-stars{display:flex;align-items:center;justify-content:center;gap:6px;height:100%}
.asd-stars svg{width:26px;height:26px;fill:none;stroke:#33402f;stroke-width:1.6}
.asd-stars svg.lit{fill:var(--brand);stroke:var(--brand);filter:drop-shadow(0 0 6px rgba(162,250,163,.5))}
.asd-live{
  position:absolute;top:14px;inset-inline-end:14px;width:7px;height:7px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 8px var(--brand);animation:abBlink 1.8s infinite;
}

/* ============================================================
   SECTION 11 · RELATED SOLUTIONS — neural constellation
   ============================================================ */
.ars-map{position:relative;height:min(560px,66vh);max-width:1060px;margin-inline:auto}
.ars-links{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.ars-edge{fill:none;stroke:#2c3a2c;stroke-width:1.5;stroke-dasharray:3 6}
.ars-edge-p{
  fill:none;stroke:var(--brand);stroke-width:1.6;opacity:.0;
  stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--s,0)));
  filter:drop-shadow(0 0 5px rgba(162,250,163,.4));
}
.ars-self{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;
  width:130px;height:130px;border-radius:34px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:linear-gradient(160deg,#1c2b1c,#101a10);border:1.6px solid var(--brand);
  box-shadow:0 0 80px rgba(162,250,163,.3);
}
.ars-self b{font-size:24px;font-weight:900;letter-spacing:.14em;color:var(--brand)}
.ars-self span{font-size:8.5px;font-weight:900;letter-spacing:.22em;color:#7d917f}
.ars-node{position:absolute;transform:translate(-50%,-50%);z-index:3;text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:8px}
.ars-node i{
  display:flex;width:62px;height:62px;border-radius:18px;align-items:center;justify-content:center;
  background:#121512;border:1.6px solid #33402f;transition:all .45s var(--ease);
}
.ars-node i svg{width:26px;height:26px;stroke:#5c685c;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:stroke .4s}
.ars-node span{font-size:12.5px;font-weight:800;color:#8fa58f;letter-spacing:.04em;transition:color .4s;white-space:nowrap}
.ars-node em{font-style:normal;font-size:10px;font-weight:700;color:#5c685c;white-space:nowrap;transition:color .4s}
.ars-node:hover i{border-color:var(--brand);background:#172617;box-shadow:0 0 30px rgba(162,250,163,.3)}
.ars-node:hover i svg{stroke:var(--brand)}
.ars-node:hover span{color:#dff5df}

/* ============================================================
   FINAL CTA — the awake brain
   ============================================================ */
.afn-space{height:170svh}
.afn-sticky{justify-content:center}
.afn-stage{position:relative;width:min(280px,52vw);z-index:1;margin:0 auto 10px;flex:none}
.afn-brain{width:100%;height:auto;display:block;overflow:visible}
.afn-n{fill:#14200f;stroke:var(--brand-line);stroke-width:1.3}
.afn-e{fill:none;stroke:#39503d;stroke-width:1.1}
.afn-e2{fill:none;stroke:var(--brand);stroke-width:1.2;opacity:.7;stroke-dasharray:4 6;animation:ainFlow 2.4s linear infinite}
.afn-core{fill:rgba(16,24,16,.95);stroke:var(--brand);stroke-width:2;filter:drop-shadow(0 0 20px rgba(162,250,163,.5))}
.afn-core-t{fill:var(--brand);font-size:14px;font-weight:900;letter-spacing:.26em;text-anchor:middle}
.afn-orb{fill:none;stroke:var(--brand);stroke-width:1;opacity:.25}
.afn-copy{
  position:relative;z-index:3;text-align:center;width:min(760px,92vw);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
.afn-copy h2{font-size:clamp(34px,4.6vw,58px);letter-spacing:-.02em;margin-bottom:16px}
.afn-copy p{font-size:clamp(15px,1.4vw,17.5px);color:var(--text-p2);max-width:620px;margin:0 auto 26px;line-height:1.55}
.afn-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:22px}
.afn-all{font-size:13.5px;font-weight:800;color:var(--brand);text-decoration:none;letter-spacing:.04em}
.afn-all:hover{text-decoration:underline}

/* ── mobile ── */
@media (max-width:860px){
  .ab-live{top:calc(58px + 2vh + 56px)}
  .ab-hud{top:auto;bottom:calc(96px + env(safe-area-inset-bottom));left:16px;right:16px;pointer-events:none}
  .ab-hud-kpi{padding:5px 12px}
  .ab-hud-kpi b{font-size:12px}
  .ab-hero h1{font-size:clamp(34px,10vw,56px)}
  .ab-hero .hero-s{max-width:78vw}
  .ach-stage{flex-direction:column;justify-content:center;gap:16px}
  .ach-rail{flex-direction:row;width:100%;gap:8px;overflow-x:auto;scrollbar-width:none}
  .ach-rail::-webkit-scrollbar{display:none}
  .ach-machine{flex:0 0 auto;width:min(340px,92vw)}
  .ach-copy{width:100%}
  .ahb-stage{flex-direction:column;justify-content:center;gap:16px}
  .ahb-mapwrap{flex:0 0 auto;width:100%}
  .ahb-mapwrap svg{max-height:44vh}
  .ahb-panel{width:100%}
  .ahb-panel p{min-height:0}
  .acp-stage{flex-direction:column;justify-content:center;gap:14px}
  .acp-field{flex:0 0 auto;width:100%;height:min(400px,104vw)}
  .acp-preview{width:100%}
  .atc-stage{flex-direction:column;justify-content:center;gap:14px}
  .atc-graph{flex:0 0 auto;width:100%;height:min(420px,108vw)}
  .atc-node{font-size:10px;padding:6px 9px;border-radius:10px}
  .atc-panel{width:100%}
  .atc-panel p{min-height:0}
  .atc-cl{display:none}
  .asc-inner{grid-template-columns:1fr;gap:14px;align-items:start}
  .asc-visual{order:2}
  .asc-nav{top:auto;bottom:calc(12px + env(safe-area-inset-bottom))}
  .acase-inner{grid-template-columns:1fr;gap:14px;align-items:start}
  .acase-visual{order:2}
  .acs-nav{top:auto;bottom:calc(12px + env(safe-area-inset-bottom))}
  .aec-cap{display:none}
  .amk-more{width:100%;text-align:center}
  .amk-addon{white-space:normal;text-align:center;max-width:34vw;font-size:8.5px;padding:5px 8px;line-height:1.35}
  .amk-prod span{white-space:normal;line-height:1.25}
  .asd-grid{grid-template-columns:repeat(2,1fr)}
  .asd-tile.w2{grid-column:span 2}
  .ain-wrap{flex-direction:column}
  .ain-list{width:100%;flex-direction:row;overflow-x:auto;scrollbar-width:none}
  .ain-list::-webkit-scrollbar{display:none}
  .ain-topic{flex-wrap:wrap;gap:2px 12px}
  .ain-tbody{margin-left:0}
  .ars-map{height:min(460px,120vw)}
  .afn-copy h2{font-size:clamp(30px,9vw,52px)}
  .ab-hud-status .dot{width:7px;height:7px}
}

/* ── reduced motion: final states, no travel ── */
@media (prefers-reduced-motion: reduce){
  .ab-space,.ach-space,.ahb-space,.acp-space,.atc-space,.asc-space,.acs-space,.aec-space,.amk-space,.afn-space{height:auto;display:block;padding:34px 0}
  .ab-sticky,.ach-sticky,.ahb-sticky,.acp-sticky,.atc-sticky,.asc-sticky,.acs-sticky,.aec-sticky,.amk-sticky,.afn-sticky{position:static;height:auto;min-height:0;padding:30px 0}
  .ab-sticky{display:block;padding-top:calc(58px + 4vh)}
  .ab-particles{display:none}
  .ab-cam{transform:none!important}
  .ab-cue,.ab-hud,.ab-live{display:none}
  .ab-hero{position:static;transform:none;opacity:1!important;padding:46px 16px;text-align:center}
  .ab-nuc-core{animation:none;box-shadow:0 0 44px rgba(162,250,163,.4)}
  .ab-nuc-ring{animation:none;opacity:.5;transform:none}
  .ab-nuc-halo{animation:none}
  .ab-edge,.ab-cat-e,.ab-tree-e,.ab-act-e,.ab-act-tick,.ab-kg-e,.ab-dc-line,.ab-dc-fcst{stroke-dashoffset:0}
  .ab-syn{display:none}
  .ab-node-lbl{opacity:1;transform:none}
  .ab-chip{animation:none;display:none}
  .ab-dash{transition:none;position:static;transform:none;margin:3vh auto 0;opacity:1}
  .ab-dash.is-on{opacity:1;transform:none}
  .ach-rail{position:relative}
  .ach-machine{margin-bottom:22px}
  .ach-beam{transform:scaleX(1)!important}
  .ach-copy{width:100%}
  .ahb-step{opacity:1;transform:none;filter:none}
  .ahb-step .k{opacity:1;transform:none}
  .ahb-runner{display:none}
  .ahb-rail-done{transform:scaleX(1)}
  .ahb-loss{stroke-dashoffset:0}
  .ahb-loss-e{opacity:.3}
  .ahb-loss-dot{display:none}
  .ahb-epoch{margin-bottom:20px}
  .ahb-del{display:inline-flex;opacity:1}
  .ahb-dots{display:none}
  .acp-we{opacity:1}
  .acp-we-lit{stroke-dashoffset:0}
  .acp-syn{display:none}
  .acp-core{animation:none;box-shadow:0 0 34px -6px rgba(162,250,163,.5)}
  .acp-core::after{animation:none}
  .acp-cap{animation:none}
  .amu-bar{animation:none}
  .atc-edge{opacity:.3}
  .atc-edge-p{display:none}
  .atc-hub{animation:none;box-shadow:0 0 40px -6px rgba(162,250,163,.5)}
  .atc-node{opacity:1;transform:none;filter:none}
  .atc-dots{display:none}
  .asc-nav{display:none}
  .asc-case{position:static;opacity:1;transform:none;margin-bottom:34px}
  .asc-inner{grid-template-columns:1fr}
  .asc-pipe-e{stroke-dashoffset:0}
  .asc-pkt{display:none}
  .acs-nav{display:none}
  .acase{position:static;opacity:1;transform:none;margin-bottom:34px}
  .acase-inner{grid-template-columns:1fr}
  .acase-stg{opacity:1;transform:none;filter:none}
  .acase-e{opacity:1}
  .acase-acc{stroke-dashoffset:0}
  .ain-dia{animation:none}
  .ain-draw{stroke-dashoffset:0}
  .ain-pulse{animation:none;opacity:.7}
  .ain-bar{animation:none}
  .aec-link{opacity:.3}
  .aec-link i{animation:none}
  .aec-pkt{display:none}
  .aec-hub{animation:none;box-shadow:0 0 40px -6px rgba(162,250,163,.5)}
  .aec-node{animation:none}
  .amk-spine i{transform:scaleY(1)}
  .amk-spine em{animation:none;opacity:1}
  .amk-prod,.amk-addon{animation:none}
  .amk-thread{stroke-dashoffset:0}
  .asd-live i{animation:none}
  .ars-e{opacity:.3}
  .ars-self{animation:none;box-shadow:0 0 44px -6px rgba(162,250,163,.5)}
  .afn-core{animation:none;box-shadow:0 0 70px rgba(162,250,163,.45)}
  .afn-e2{animation:none}
  .afn-orb{display:none}
}

/* ── reduced motion · layout integrity (static stickies lose flex heights) ── */
@media (prefers-reduced-motion: reduce){
  .ab-cam{position:relative;left:auto;top:auto;transform:none;margin:2vh auto 0}
  .ach-stage,.ahb-stage,.acp-stage,.atc-stage{flex:none}
  .ahb-mapwrap{flex:none;width:100%;display:flex;justify-content:center}
  .acp-field{flex:none;width:100%;height:min(560px,120vw)}
  .atc-graph{flex:none;width:100%;height:min(560px,120vw)}
  .aec-stage{flex:none;min-height:min(600px,130vw)}
  .amk-stage{flex:none;min-height:min(760px,160vw)}
  .asc-case .asc-inner,.acase .acase-inner{flex:none}
  .afn-stage{position:relative;left:auto;top:auto;transform:none;margin:0 auto 30px}
  .afn-copy{opacity:1!important;transform:none!important}
}