/* Miles Ma — site.css
   Design tokens: paper / sheet / ink on light sections, night / night-2 on dark sections.
   Accent: dim (electric blue), note (cyan), gate (magenta), violet, band-hi (ice). Numbers in DIN. */
:root{
  --paper:#060a16;--sheet:#0b1124;--ink:#e9edf7;--slate:#a7b0c8;--mute:#7d88a6;--link:#8ea0ff;
  --rule:#1a2341;--rule-strong:#2b3762;
  --dim:#3d5afe;--dim-deep:#2f46d9;--note:#12b5c9;--gate:#e100e1;--violet:#7c6cff;--band-hi:#9bf6ff;
  --night:#060a16;--night-2:#0c1328;--night-3:#111a35;--night-line:#1c2642;--night-ink:#e7ebf5;--night-mute:#8e98b3;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,"Liberation Mono","PingFang SC","Microsoft YaHei",monospace;
  --font-din:"DIN Alternate","Bahnschrift","DIN 2014","D-DIN","DIN Pro","Roboto Condensed","Arial Narrow","PingFang SC","Microsoft YaHei",sans-serif;
  --wrap:1180px;--gutter:clamp(16px,4vw,40px);--radius:6px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 var(--font-sans);-webkit-font-smoothing:antialiased}
img,svg,video,canvas{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4{line-height:1.3;margin:0;font-weight:600;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
code,kbd,pre{font-family:var(--font-mono)}
:focus-visible{outline:2px solid var(--dim);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--dim);color:#fff;padding:8px 14px;border-radius:4px}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{width:100%;max-width:calc(var(--wrap) + var(--gutter)*2);margin:0 auto;padding:0 var(--gutter)}
.num{font-family:var(--font-din);font-variant-numeric:tabular-nums;letter-spacing:0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(6,10,22,.78);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--rule)}
.site-header .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:34px;height:34px;flex:none}
.brand b{font:700 15px/1 var(--font-din);letter-spacing:.14em}
.brand small{display:block;font:500 10px/1 var(--font-mono);letter-spacing:.18em;color:var(--slate);margin-top:5px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;font-size:14.5px;color:var(--slate);border-radius:4px;transition:color .15s,background .15s}
.nav a:hover,.nav a[aria-current=page]{color:var(--ink);background:rgba(255,255,255,.06)}
.nav a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--dim)}
.nav .nav-x{display:inline-flex;align-items:center;gap:6px}
.nav .nav-x svg{width:14px;height:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:4px;font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;transition:transform .15s var(--ease),background .15s,border-color .15s,box-shadow .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--dim);color:#fff;box-shadow:0 6px 24px -8px rgba(61,90,254,.7)}
.btn-primary:hover{background:var(--dim-deep)}
.btn-ghost{border-color:var(--rule-strong);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink)}
.night .btn-ghost{border-color:#34406a;color:var(--night-ink)}
.night .btn-ghost:hover{border-color:var(--band-hi);color:#fff}
.btn-sm{min-height:36px;padding:0 14px;font-size:14px}
.header-cta{flex:none}
.menu{display:none;position:relative;margin-left:auto}
.menu summary{list-style:none;display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;border:1px solid var(--rule-strong);border-radius:4px;font-size:14px;cursor:pointer}
.menu summary::-webkit-details-marker{display:none}
.menu summary i{width:16px;height:10px;border-top:2px solid currentColor;border-bottom:2px solid currentColor;position:relative}
.menu summary i::after{content:"";position:absolute;left:0;right:0;top:2px;border-top:2px solid currentColor}
.menu[open] summary{border-color:var(--ink)}
.menu-panel{position:absolute;right:0;top:52px;width:min(320px,calc(100vw - 32px));background:#0b1124;border:1px solid var(--rule);border-radius:8px;box-shadow:0 24px 60px -20px rgba(15,23,42,.35);padding:10px}
.menu-panel a{display:flex;justify-content:space-between;padding:12px 12px;border-radius:4px;font-size:15px}
.menu-panel a:hover{background:rgba(255,255,255,.05)}
.menu-panel a small{color:var(--mute);font-size:12px}
.menu-panel .btn{width:100%;margin-top:8px}
@media (max-width:1060px){.nav,.header-cta{display:none}.menu{display:block}}

/* ---------- sections ---------- */
.section{padding:clamp(64px,9vw,112px) 0}
.section-tight{padding:clamp(40px,6vw,72px) 0}
.sheet{background:#080d1c}
.section+.section,.section+.night,.night+.section{border-top:1px solid rgba(28,38,66,.7)}
.night{position:relative;background:var(--night);color:var(--night-ink);overflow:hidden;isolation:isolate}
.night::before{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(var(--night-line) 1px,transparent 1px),linear-gradient(90deg,var(--night-line) 1px,transparent 1px);background-size:56px 56px;opacity:.45;mask-image:radial-gradient(ellipse 90% 80% at 50% 40%,#000 30%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 90% 80% at 50% 40%,#000 30%,transparent 100%)}
.night::after{content:"";position:absolute;inset:-20%;z-index:-1;pointer-events:none;background:radial-gradient(40% 50% at 78% 18%,rgba(61,90,254,.28),transparent 70%),radial-gradient(35% 45% at 12% 85%,rgba(124,108,255,.18),transparent 70%),radial-gradient(30% 35% at 55% 105%,rgba(18,181,201,.14),transparent 70%);animation:glow-pan 18s ease-in-out infinite alternate}
@keyframes glow-pan{from{transform:translate3d(-2%,0,0)}to{transform:translate3d(2%,-2%,0)}}
.night .muted,.night p{color:var(--night-mute)}
.night h1,.night h2,.night h3{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 12px/1 var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--band-hi)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px rgba(61,90,254,.15)}
.night .eyebrow{color:var(--band-hi)}
.night .eyebrow::before{box-shadow:0 0 12px 2px rgba(155,246,255,.55)}
.section-head{display:grid;gap:16px;max-width:760px;margin-bottom:clamp(32px,5vw,56px)}
.section-head h2{font-size:clamp(28px,3.6vw,42px)}
.section-head p{font-size:17px;color:var(--slate)}
.section-head.split{max-width:none;grid-template-columns:minmax(0,1fr) auto;align-items:end}
@media (max-width:760px){.section-head.split{grid-template-columns:1fr}}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--slate);max-width:680px}
.night .lead{color:#b4bdd6}
.link{color:var(--link);font-weight:600;display:inline-flex;gap:6px;align-items:center}
.link:hover{text-decoration:underline;text-underline-offset:4px}
.night .link{color:var(--band-hi)}

/* ---------- hero ---------- */
.hero{padding:clamp(56px,8vw,104px) 0 clamp(56px,7vw,96px)}
.night canvas.constellation{position:absolute;inset:-3%;width:106%;height:106%;z-index:-1;opacity:.85;pointer-events:none;animation:const-drift 26s ease-in-out infinite alternate}
@keyframes const-drift{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-1.6%,1%,0) scale(1.02);opacity:.95}100%{transform:translate3d(1.2%,-1.2%,0) scale(1.01);opacity:.75}}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(34px,5.2vw,62px);line-height:1.12;margin:22px 0 22px;letter-spacing:-.02em}
.hero h1 em{font-style:normal;background:linear-gradient(92deg,#fff 10%,var(--band-hi) 55%,var(--violet) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:32px;font:500 13px/1.4 var(--font-mono);color:#9aa5c4}
.hero-tags li{display:flex;align-items:center;gap:8px}
.hero-tags li::before{content:"";width:12px;height:1px;background:var(--note)}
.page-hero{padding:clamp(56px,7vw,96px) 0 clamp(48px,6vw,80px)}
.page-hero h1{font-size:clamp(32px,4.4vw,52px);margin:20px 0 18px;max-width:900px}
.page-hero .lead{max-width:760px}
.page-hero .hero-actions{margin-top:28px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:500 13px/1 var(--font-mono);color:var(--night-mute);margin-bottom:26px}
.crumbs a:hover{color:#fff}
.crumbs li+li::before{content:"/";margin-right:8px;color:#3a466c}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}

/* ---------- terminal ---------- */
.terminal{position:relative;border:1px solid #26315a;background:linear-gradient(180deg,rgba(17,26,53,.92),rgba(8,12,28,.96));border-radius:10px;box-shadow:0 40px 80px -30px rgba(0,0,0,.8),0 0 0 1px rgba(61,90,254,.08),0 0 60px -10px rgba(61,90,254,.35);font:13.5px/1.7 var(--font-mono);color:#c9d2ea;overflow:hidden}
.terminal-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid #1d2648}
.terminal-bar i{width:9px;height:9px;border-radius:50%;background:var(--gate)}
.terminal-bar i:nth-child(2){background:var(--violet)}
.terminal-bar i:nth-child(3){background:var(--note)}
.terminal-bar span{margin-left:auto;font-size:11.5px;color:#6f7ba0;letter-spacing:.08em}
.terminal-body{padding:18px 20px 20px;min-height:300px}
.terminal-body .t-line{white-space:pre-wrap;word-break:break-word}
.t-key{color:var(--violet)}.t-str{color:var(--band-hi)}.t-ok{color:#5eead4}.t-dim{color:#5d6a92}.t-warn{color:#ff7ad9}
.t-out{margin-top:10px;padding-top:12px;border-top:1px dashed #26315a;color:#e7ebf5;min-height:4.2em}
.t-caret{display:inline-block;width:8px;height:1.05em;vertical-align:-2px;background:var(--band-hi);margin-left:2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.terminal-foot{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between;padding:10px 20px;border-top:1px solid #1d2648;font-size:11.5px;color:#6f7ba0}
.terminal-foot b{color:#5eead4;font-weight:500}

/* ---------- stats / metrics ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.stat{background:var(--sheet);padding:28px 26px 24px;display:flex;flex-direction:column;gap:10px;min-width:0}
.stat-value{display:flex;align-items:baseline;gap:6px;font:700 clamp(36px,4vw,50px)/1 var(--font-din);color:var(--ink);letter-spacing:-.01em}
.stat-value small{font-size:.42em;font-weight:600;color:var(--slate)}
.stat-from{font:500 13px/1.4 var(--font-mono);color:var(--mute)}
.stat-from s{text-decoration-color:var(--gate)}
.stat p{font-size:14.5px;line-height:1.6;color:var(--slate)}
.stat footer{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-size:12.5px;color:var(--mute)}
.bar-compare{display:grid;gap:5px;margin:4px 0 2px}
.bar-compare span{display:block;height:6px;border-radius:3px;background:#141c38;position:relative;overflow:hidden}
.bar-compare span i{position:absolute;inset:0 auto 0 0;border-radius:3px;background:var(--rule-strong);transform-origin:left;transform:scaleX(0);transition:transform 1.4s var(--ease)}
.bar-compare span.now i{background:linear-gradient(90deg,var(--dim),var(--note))}
.is-in .bar-compare span i{transform:scaleX(1)}
.bar-compare em{font:500 11px/1 var(--font-mono);font-style:normal;color:var(--mute);display:flex;justify-content:space-between}
.night .stat-grid{background:var(--night-line);border-color:var(--night-line)}
.night .stat{background:rgba(12,19,40,.85)}
.night .stat-value{color:#fff}.night .stat-value small{color:var(--night-mute)}
.night .stat p{color:#a3adc8}
@media (max-width:900px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.stat-grid{grid-template-columns:1fr}.stat{padding:22px 20px}}
.tag{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 8px;border-radius:3px;font:600 11.5px/1 var(--font-mono);letter-spacing:.02em;white-space:nowrap;border:1px solid currentColor}
.tag::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.tag-prod{color:#5eead4;background:rgba(94,234,212,.08)}
.tag-accept{color:#b3a9ff;background:rgba(124,108,255,.12)}
.tag-env{color:#9fb0ff;background:rgba(61,90,254,.14)}
.tag-config{color:var(--mute);background:rgba(255,255,255,.03)}
.tag-status{color:var(--ink);border-color:var(--rule-strong)}
.tag-live{color:#6ee7b7;background:rgba(16,185,129,.1)}
.night .tag-prod{color:#5eead4;background:rgba(94,234,212,.08)}
.night .tag-accept{color:#b3a9ff;background:rgba(124,108,255,.12)}
.night .tag-env{color:#9fb0ff;background:rgba(61,90,254,.14)}
.night .tag-config{color:var(--night-mute)}
.night .tag-status{color:#cfd6ea;border-color:#34406a}
.night .tag-live{color:#6ee7b7}

/* metric table — readable by humans and machines */
.metric-table{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.metric-table caption{caption-side:top;text-align:left;font-weight:600;padding:0 0 12px;font-size:15px}
.metric-table th,.metric-table td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--rule)}
.metric-table thead th{font:600 12px/1.2 var(--font-mono);letter-spacing:.08em;color:var(--mute);background:#0d1430;text-transform:uppercase}
.metric-table td.v{font:700 18px/1.2 var(--font-din);white-space:nowrap;color:var(--ink)}
.metric-table td.v s{font-weight:500;color:var(--mute);font-size:14px;margin-right:6px}
.metric-table tr:last-child td{border-bottom:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
.table-scroll .metric-table{min-width:640px}

/* ---------- cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{position:relative;display:flex;flex-direction:column;gap:12px;padding:26px;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--radius);transition:border-color .2s,transform .2s var(--ease),box-shadow .2s}
a.card:hover{border-color:var(--dim);transform:translateY(-2px);box-shadow:0 18px 40px -24px rgba(30,42,68,.35)}
.card h3{font-size:19px}
.card p{font-size:15px;color:var(--slate);line-height:1.7}
.card .card-foot{margin-top:auto;padding-top:8px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--mute)}
.card .kicker{font:600 12px/1 var(--font-mono);letter-spacing:.12em;color:var(--band-hi);text-transform:uppercase}
.card .arrow{color:var(--link);font-weight:600;font-size:14px}
.night .card{background:rgba(12,19,40,.78);border-color:var(--night-line)}
.night a.card:hover{border-color:#3d5afe;box-shadow:0 0 0 1px rgba(61,90,254,.35),0 24px 60px -30px rgba(61,90,254,.6)}
.night .card p{color:#a3adc8}
.night .card .kicker{color:var(--band-hi)}
.night .card .arrow{color:var(--band-hi)}
.card-scene{padding:0;overflow:hidden}
.card-scene .scene{border-bottom:1px solid var(--night-line)}
.card-scene .card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.list-check{display:grid;gap:8px;font-size:14.5px;color:var(--slate)}
.list-check li{display:flex;gap:10px}
.list-check li::before{content:"";flex:none;width:12px;height:7px;margin-top:8px;border-left:2px solid var(--note);border-bottom:2px solid var(--note);transform:rotate(-45deg)}
.night .list-check{color:#a3adc8}

/* ---------- scenes (animated svg) ---------- */
.scene{position:relative;aspect-ratio:5/3;background:radial-gradient(120% 90% at 50% 0%,#0f1838 0%,#070b19 70%);overflow:hidden}
.scene::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(28,38,66,.55) 1px,transparent 1px),linear-gradient(90deg,rgba(28,38,66,.55) 1px,transparent 1px);background-size:24px 24px;opacity:.5}
.scene svg{position:relative;width:100%;height:100%}
.scene .label{font:500 9.5px var(--font-mono);fill:#8e98b3;letter-spacing:.06em}
.scene .label-hi{font:600 10px var(--font-mono);fill:#e7ebf5}
.scene .big{font:700 22px var(--font-din);fill:#fff}
.s-box{fill:#0d1530;stroke:#2a3766;stroke-width:1}
.s-box-hi{fill:#14205a;stroke:var(--dim);stroke-width:1.2}
.s-line{fill:none;stroke:#2f3d70;stroke-width:1.2}
.s-cyan{fill:none;stroke:var(--note);stroke-width:1.6}
.s-ice{fill:none;stroke:var(--band-hi);stroke-width:1.6}
.s-violet{fill:none;stroke:var(--violet);stroke-width:1.6}
.s-gate{fill:none;stroke:var(--gate);stroke-width:1.4}
.s-fill-cyan{fill:var(--note)}.s-fill-ice{fill:var(--band-hi)}.s-fill-violet{fill:var(--violet)}.s-fill-gate{fill:var(--gate)}.s-fill-dim{fill:var(--dim)}
.s-bar{fill:#24305c}
.s-draw{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);animation:s-draw 3.2s var(--ease) infinite}
.s-draw.d2{animation-delay:.4s}.s-draw.d3{animation-delay:.8s}.s-draw.d4{animation-delay:1.2s}
@keyframes s-draw{0%{stroke-dashoffset:var(--len,600)}55%,85%{stroke-dashoffset:0;opacity:1}100%{stroke-dashoffset:0;opacity:0}}
.s-pulse{transform-box:fill-box;transform-origin:center;animation:s-pulse 2.4s ease-in-out infinite}
@keyframes s-pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.55}}
.s-blink{animation:s-blink 2.8s steps(1) infinite}
.s-blink.b2{animation-delay:.7s}.s-blink.b3{animation-delay:1.4s}.s-blink.b4{animation-delay:2.1s}
@keyframes s-blink{0%,60%{opacity:1}61%,100%{opacity:.18}}
.s-fade{opacity:0;animation:s-fade 4s ease-in-out infinite}
.s-fade.f2{animation-delay:.5s}.s-fade.f3{animation-delay:1s}.s-fade.f4{animation-delay:1.5s}.s-fade.f5{animation-delay:2s}.s-fade.f6{animation-delay:2.5s}
@keyframes s-fade{0%,8%{opacity:0;transform:translateY(4px)}22%,78%{opacity:1;transform:none}92%,100%{opacity:0}}
.s-grow{transform-box:fill-box;transform-origin:left center;animation:s-grow 3.6s var(--ease) infinite}
.s-grow.g2{animation-delay:.25s}.s-grow.g3{animation-delay:.5s}.s-grow.g4{animation-delay:.75s}.s-grow.g5{animation-delay:1s}.s-grow.g6{animation-delay:1.25s}
@keyframes s-grow{0%{transform:scaleX(0)}40%,85%{transform:scaleX(1)}100%{transform:scaleX(1);opacity:0}}
.s-dash{stroke-dasharray:4 6;animation:s-dash 1.2s linear infinite}
@keyframes s-dash{to{stroke-dashoffset:-20}}
.s-scan{animation:s-scan 3.4s ease-in-out infinite}
@keyframes s-scan{0%,100%{transform:translateY(0)}50%{transform:translateY(var(--scan,120px))}}
.s-spin{transform-box:fill-box;transform-origin:center;animation:s-spin 8s linear infinite}
@keyframes s-spin{to{transform:rotate(360deg)}}
.s-float{animation:s-float 5s ease-in-out infinite}
@keyframes s-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- client / case blocks ---------- */
.client{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,4vw,56px);padding:clamp(28px,4vw,44px);background:var(--sheet);border:1px solid var(--rule);border-radius:8px}
.client+.client{margin-top:24px}
.client h3{font-size:clamp(22px,2.4vw,28px);margin:12px 0 12px}
.client .meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.client .big-num{font:700 clamp(40px,5vw,60px)/1 var(--font-din);color:var(--ink);margin-top:20px}
.client .big-num+p{font-size:14.5px;color:var(--slate);margin-top:8px}
@media (max-width:860px){.client{grid-template-columns:1fr}}
.steps{display:grid;gap:0;counter-reset:step}
.step{position:relative;display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;padding:0 0 28px}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--rule-strong);font:700 14px var(--font-din);color:var(--band-hi);background:var(--sheet);z-index:1}
.step::after{content:"";position:absolute;left:21.5px;top:44px;bottom:0;width:1px;background:linear-gradient(var(--rule-strong),transparent)}
.step:last-child::after{display:none}
.step h4{font-size:17px;margin:9px 0 6px}
.step p{font-size:15px;color:var(--slate)}
.step .fde{margin-top:10px;padding:12px 14px;border-left:2px solid var(--dim);background:rgba(61,90,254,.1);font-size:14.5px;color:var(--ink);border-radius:0 4px 4px 0}
.step .fde b{color:var(--link)}
.night .step::before{background:var(--night-2);border-color:#2a3766;color:var(--band-hi)}
.night .step::after{background:linear-gradient(#2a3766,transparent)}
.night .step p{color:#a3adc8}
.lesson{padding:22px;border:1px solid var(--rule);border-radius:var(--radius);background:var(--sheet)}
.lesson span{font:700 13px var(--font-din);color:var(--link)}
.lesson h4{font-size:17px;margin:8px 0 6px}
.lesson p{font-size:14.5px;color:var(--slate)}
.principles{display:grid;gap:10px}
.principles li{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid var(--night-line);border-radius:4px;background:rgba(12,19,40,.6);font-size:15px;color:#cdd4e8}
.principles li::before{content:"";flex:none;width:8px;height:8px;margin-top:8px;background:var(--gate);transform:rotate(45deg)}
.def-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.def-grid div{padding:18px;border:1px solid var(--night-line);border-radius:4px;background:rgba(12,19,40,.6)}
.def-grid p{font-size:14px;margin-top:10px;color:#a3adc8}
@media (max-width:900px){.def-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.def-grid{grid-template-columns:1fr}}
.notice{display:flex;gap:12px;padding:14px 16px;border:1px dashed var(--rule-strong);border-radius:4px;font-size:14px;color:var(--slate);background:rgba(255,255,255,.02)}
.notice::before{content:"i";flex:none;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--band-hi);color:var(--night);font:700 12px/1 var(--font-mono)}
.night .notice{background:rgba(12,19,40,.6);border-color:#2a3766;color:#a3adc8}
.night .notice::before{background:var(--band-hi);color:var(--night)}

/* ---------- split / feature ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
.split.top{align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.prose{font-size:16.5px;color:var(--slate);display:grid;gap:14px}
.prose strong{color:var(--ink)}
.night .prose{color:#a3adc8}.night .prose strong{color:#fff}
.figure{border-radius:8px;overflow:hidden;border:1px solid var(--rule);background:var(--sheet)}
.figure figcaption{padding:10px 14px;font-size:13px;color:var(--mute);border-top:1px solid var(--rule)}
.photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.photo-grid figure{margin:0}
.photo-grid img{aspect-ratio:4/3;object-fit:cover;width:100%}
@media (max-width:760px){.photo-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.photo-grid{grid-template-columns:1fr}}
.phase{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,48px);align-items:center;padding:clamp(24px,4vw,40px) 0;border-top:1px solid var(--rule)}
.phase:first-child{border-top:0}
.phase h3{font-size:22px;margin:10px 0 8px}
.phase .flow{font:500 14px/1.7 var(--font-mono);color:var(--link);margin-bottom:12px}
.phase p{color:var(--slate)}
@media (max-width:860px){.phase{grid-template-columns:1fr}}
.kv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media (max-width:860px){.kv{grid-template-columns:1fr}}
.cta-band{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta-band h2{font-size:clamp(28px,3.4vw,40px)}
.cta-band p{margin-top:10px}

/* ---------- article lists ---------- */
.post-list{display:grid;gap:0;border-top:1px solid var(--rule)}
.post-row{display:grid;grid-template-columns:120px minmax(0,1fr) 140px;gap:24px;align-items:baseline;padding:22px 4px;border-bottom:1px solid var(--rule);transition:background .15s}
.post-row:hover{background:rgba(255,255,255,.03)}
.post-row time{font:500 13px var(--font-mono);color:var(--mute)}
.post-row h3{font-size:18px;line-height:1.45}
.post-row:hover h3{color:var(--link)}
.post-row p{font-size:14.5px;color:var(--slate);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-row .sec{font:600 12px var(--font-mono);color:var(--link);text-align:right;letter-spacing:.04em}
@media (max-width:760px){.post-row{grid-template-columns:1fr;gap:6px}.post-row .sec{text-align:left;order:-1}}
.post-card{padding:0;overflow:hidden}
.post-card img{aspect-ratio:5/2;object-fit:cover;width:100%;border-bottom:1px solid var(--rule);background:#e9ecf3}
.post-card .card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card h3{font-size:17px;line-height:1.5}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filters a,.filters button{height:36px;padding:0 14px;border:1px solid var(--rule-strong);border-radius:18px;background:transparent;font-size:14px;color:var(--slate);display:inline-flex;align-items:center;gap:8px}
.filters a:hover,.filters button:hover{border-color:var(--ink);color:var(--ink)}
.filters [aria-pressed=true],.filters [aria-current=page]{background:var(--dim);border-color:var(--dim);color:#fff}
.filters small{font:500 12px var(--font-mono);opacity:.7}
.x-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:20px;align-items:center;padding:24px 28px;border:1px solid var(--night-line);border-radius:8px;background:linear-gradient(120deg,rgba(61,90,254,.18),rgba(12,19,40,.8) 50%)}
.x-card .x-logo{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#000;border:1px solid #2a3766}
.x-card .x-logo svg{width:22px;height:22px;fill:#fff}
.x-card h3{font-size:20px}
.x-card p{font-size:14.5px;margin-top:4px}
@media (max-width:640px){.x-card{grid-template-columns:auto 1fr}.x-card .btn{grid-column:1/-1}}

/* ---------- article ---------- */
.reading-progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:60;pointer-events:none}
.reading-progress i{display:block;height:100%;width:100%;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--dim),var(--note),var(--gate))}
.article-hero{padding:clamp(48px,6vw,80px) 0 clamp(40px,5vw,64px)}
.article-hero h1{font-size:clamp(28px,3.8vw,46px);line-height:1.25;max-width:920px;margin:18px 0 16px}
.article-hero .lead{max-width:820px}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font:500 13px var(--font-mono);color:var(--night-mute);margin-top:24px}
.article-meta a{color:var(--band-hi)}
.article-meta .sep{width:4px;height:4px;border-radius:50%;background:#3a466c}
.article-cover{margin:0 auto;max-width:var(--wrap);padding:0 var(--gutter);transform:translateY(-1px)}
.article-cover img{width:100%;border-radius:0 0 8px 8px;border:1px solid var(--rule);border-top:0}
.article-layout{display:grid;grid-template-columns:220px minmax(0,720px) 1fr;gap:clamp(24px,4vw,56px);padding-top:clamp(32px,5vw,56px);padding-bottom:clamp(48px,6vw,80px)}
.toc{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 120px);overflow:auto;font-size:13.5px;border-left:1px solid var(--rule);padding-left:16px}
.toc b{display:block;font:600 11px var(--font-mono);letter-spacing:.16em;color:var(--mute);margin-bottom:12px}
.toc a{display:block;padding:6px 0;color:var(--slate);line-height:1.5;border-left:2px solid transparent;margin-left:-18px;padding-left:16px}
.toc a:hover{color:var(--ink)}
.toc a.active{color:var(--link);border-left-color:var(--dim)}
@media (max-width:1100px){.article-layout{grid-template-columns:minmax(0,1fr)}.toc{display:none}.article-layout>.aside-end{display:none}}
.article-body{font-size:17px;line-height:1.95;color:#c9d1e6;min-width:0}
.article-body>*+*{margin-top:1.1em}
.article-body h2{font-size:clamp(22px,2.4vw,27px);margin-top:2.2em;padding-top:.4em;color:var(--ink);position:relative}
.article-body h2::before{content:"";position:absolute;left:0;top:-.3em;width:36px;height:3px;background:linear-gradient(90deg,var(--dim),var(--note))}
.article-body h3{font-size:20px;margin-top:1.8em;color:var(--ink)}
.article-body h4{font-size:17px;margin-top:1.5em}
.article-body .heading-anchor{margin-left:8px;color:var(--rule-strong);opacity:0;transition:opacity .15s;font-weight:400}
.article-body h2:hover .heading-anchor,.article-body h3:hover .heading-anchor{opacity:1}
.article-body strong{color:var(--ink);font-weight:650}
.article-body a{color:var(--link);text-decoration:underline;text-decoration-color:rgba(142,160,255,.4);text-underline-offset:3px}
.article-body a:hover{text-decoration-color:var(--dim)}
.article-body img{border-radius:6px;border:1px solid var(--rule);margin:1.6em auto;background:var(--sheet)}
.article-body p>img:only-child{margin:1.6em auto}
.article-body ul,.article-body ol{padding-left:1.4em}
.article-body ul{list-style:disc}.article-body ol{list-style:decimal}
.article-body li+li{margin-top:.4em}
.article-body li::marker{color:var(--dim)}
.article-body blockquote{margin:1.6em 0;padding:16px 20px;border-left:3px solid var(--dim);background:rgba(61,90,254,.08);border-radius:0 6px 6px 0;color:var(--ink)}
.article-body blockquote>*+*{margin-top:.6em}
.article-body code{font-size:.88em;background:rgba(155,246,255,.08);padding:.15em .4em;border-radius:3px;color:#bfeaff}
.article-body pre{background:#04070f;color:#d6dcf0;padding:18px 20px;border-radius:8px;overflow:auto;font-size:13.5px;line-height:1.7;border:1px solid var(--night-line)}
.article-body pre code{background:none;padding:0;color:inherit;font-size:inherit}
.article-body hr{border:0;height:1px;background:var(--rule);margin:2.4em 0}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--rule);padding:10px 12px;text-align:left}
.article-body th{background:#0d1430}
.article-foot{margin-top:56px;display:grid;gap:20px}
.author-box{display:grid;grid-template-columns:56px minmax(0,1fr);gap:16px;padding:22px;border:1px solid var(--rule);border-radius:8px;background:var(--sheet)}
.author-box .brand-mark{width:56px;height:56px}
.author-box b{font-size:16px}
.author-box p{font-size:14.5px;color:var(--slate);margin:4px 0 12px}
.author-box .row{display:flex;flex-wrap:wrap;gap:10px}
.related{display:grid;gap:10px}
.related h2{font-size:18px;margin-bottom:6px}
.related a{display:flex;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--rule);border-radius:6px;background:var(--sheet);font-size:15px}
.related a:hover{border-color:var(--dim)}
.related a span{color:var(--mute);font:500 12px var(--font-mono);white-space:nowrap}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pager a{padding:16px;border:1px solid var(--rule);border-radius:6px;background:var(--sheet);font-size:14.5px;line-height:1.5}
.pager a:hover{border-color:var(--dim)}
.pager small{display:block;font:500 12px var(--font-mono);color:var(--mute);margin-bottom:4px}
.pager .next{text-align:right}
@media (max-width:560px){.pager{grid-template-columns:1fr}.pager .next{text-align:left}}

/* ---------- contact ---------- */
.wechat{display:flex;flex-wrap:wrap;gap:16px;align-items:center;padding:24px;border:1px solid var(--night-line);border-radius:8px;background:rgba(12,19,40,.7)}
.wechat .id{font:700 clamp(26px,3vw,34px)/1 var(--font-din);color:#fff;letter-spacing:.02em}
.copy-btn[data-copied]::after{content:" ✓";color:#5eead4}

/* ---------- footer ---------- */
.site-footer{padding:clamp(56px,7vw,88px) 0 32px}
.footer-cta{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:flex-end;justify-content:space-between;padding-bottom:48px;border-bottom:1px solid var(--night-line)}
.footer-cta h2{font-size:clamp(28px,3.6vw,44px);max-width:640px}
.footer-cta p{margin-top:12px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(4,minmax(0,1fr));gap:32px;padding:44px 0}
.footer-grid h3{font:600 12px var(--font-mono);letter-spacing:.14em;color:#6f7ba0;margin-bottom:14px;text-transform:uppercase}
.footer-grid ul{display:grid;gap:8px;font-size:14.5px}
.footer-grid a{color:#b4bdd6}
.footer-grid a:hover{color:#fff}
.footer-about p{font-size:14.5px;margin-top:14px;max-width:340px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;padding-top:24px;border-top:1px solid var(--night-line);font:500 12.5px var(--font-mono);color:#6f7ba0}
.footer-bottom a:hover{color:#fff}
.site-footer .brand b{color:#fff}.site-footer .brand small{color:#6f7ba0}
@media (max-width:980px){.footer-grid{grid-template-columns:1fr 1fr}.footer-about{grid-column:1/-1}}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}.js .reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .s-draw{stroke-dashoffset:0}.s-fade{opacity:1}.s-grow{transform:none}
  .js .reveal{opacity:1;transform:none}
}
@media print{.site-header,.site-footer,.toc,.reading-progress,.menu{display:none!important}.night{background:#fff;color:#000}.night h1,.night p{color:#000}}
.stat-grid.stack{grid-template-columns:1fr}
.stat-grid.stack .stat{display:grid;grid-template-columns:minmax(0,190px) minmax(0,1fr);column-gap:20px;align-items:start}
.stat-grid.stack .stat>*{grid-column:2}.stat-grid.stack .stat-value{grid-column:1;grid-row:1/span 4;font-size:clamp(30px,3vw,40px)}
@media (max-width:520px){.stat-grid.stack .stat{display:flex}}
.stat-value{min-width:0;overflow-wrap:anywhere}

/* ---------- FDE process timeline ---------- */
.process{position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.process::before{content:"";position:absolute;left:12px;right:12px;top:22px;height:1px;background:linear-gradient(90deg,var(--dim),var(--note) 50%,var(--gate));opacity:.55}
.process::after{content:"";position:absolute;top:19px;left:12px;width:7px;height:7px;border-radius:50%;background:var(--band-hi);box-shadow:0 0 14px 3px rgba(155,246,255,.6);animation:proc-run 9s linear infinite}
@keyframes proc-run{from{left:12px;opacity:0}6%{opacity:1}94%{opacity:1}to{left:calc(100% - 20px);opacity:0}}
.process-step{position:relative;display:flex;flex-direction:column;gap:10px;padding-top:58px;min-width:0}
.process-step .dot{position:absolute;top:10px;left:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--night);border:1px solid var(--dim);font:700 11px var(--font-din);color:var(--band-hi);box-shadow:0 0 0 5px rgba(61,90,254,.12)}
.process-step .en{font:600 11px/1 var(--font-mono);letter-spacing:.16em;color:var(--mute);text-transform:uppercase}
.process-step h3{font-size:18px}
.process-step p{font-size:14px;line-height:1.7;color:var(--slate)}
.process-step .proof{margin-top:auto;padding:14px;border:1px solid var(--rule);border-radius:6px;background:var(--sheet);font-size:13px;line-height:1.6;color:var(--slate);display:grid;gap:6px}
.process-step .proof b{font:700 22px/1.1 var(--font-din);color:var(--ink)}
.process-step .out{font:500 12px/1.6 var(--font-mono);color:var(--mute)}
.process-step a.proof:hover{border-color:var(--dim)}
@media (max-width:1180px){.process{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:32px}.process::before,.process::after{display:none}}
@media (max-width:640px){.process{grid-template-columns:1fr}}

/* ---------- terminal: engagement log ---------- */
.t-line .t-key{display:inline-block;min-width:5.4em;color:var(--violet)}
.t-req .t-line{animation:t-in .35s var(--ease) both}
@keyframes t-in{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}
.terminal-body{min-height:340px}
.t-out{color:#e7ebf5}
.hero-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,64px);align-items:center}
@media (max-width:960px){.hero-split{grid-template-columns:1fr}}
.kpi-inline{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:34px;padding-top:22px;border-top:1px solid var(--rule)}
.kpi-inline div{display:grid;gap:2px}
.kpi-inline b{font:700 26px/1 var(--font-din);color:#fff}
.kpi-inline span{font-size:12.5px;color:var(--mute)}
@media (min-width:961px){.hero-split{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr)}}
.hero .hero-split h1{font-size:clamp(34px,4.3vw,58px)}
.hero h1 em{white-space:nowrap}
@media (max-width:520px){.hero h1 em{white-space:normal}}

/* Scoped to the independent training page. The v2 global styles are unchanged. */
.training-session{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.2fr);gap:36px;padding:34px 0;border-top:1px solid var(--night-line);align-items:center}
.training-session img{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#080c1c;border-radius:8px}.training-session h3{font-size:25px;margin:10px 0 14px}.training-session p:not(.kicker){font-size:16px;line-height:1.9;color:var(--mute);margin-bottom:16px}
@media(max-width:680px){.training-session{grid-template-columns:1fr;gap:20px}.training-session h3{font-size:23px}}

/* ===== v5 homepage storyline (LeapWise-style rhythm: alternating night / sheet, animated diagrams) ===== */
.v5-sub{font-size:clamp(20px,2vw,24px);margin:clamp(48px,6vw,72px) 0 22px;color:#fff}
.kicker{display:block}

/* 1 · what is FDE */
.v5-pillars .card{gap:10px}
.v5-pillar-icon{width:64px;height:64px;margin-bottom:8px;border-radius:12px;background:rgba(61,90,254,.1);border:1px solid rgba(61,90,254,.28);display:grid;place-items:center}
.v5-pillar-icon svg{width:46px;height:46px;overflow:visible}
.v5-i-box{fill:rgba(12,19,40,.9);stroke:#3a466c;stroke-width:1.4}.v5-i-box.hi{stroke:var(--dim);fill:rgba(61,90,254,.25)}
.v5-i-line,.v5-i-path{fill:none;stroke:#6f7ba0;stroke-width:1.6;stroke-linecap:round}
.v5-i-path{stroke:var(--note);stroke-dasharray:80;stroke-dashoffset:80;animation:v5draw 3.2s var(--ease) infinite}
.v5-i-dash{fill:none;stroke:var(--gate);stroke-width:1.2;stroke-dasharray:3 4}
.v5-i-ring{fill:none;stroke:var(--note);stroke-width:1.8}
.v5-i-dot{fill:var(--band-hi)}.v5-i-dot.c2{fill:var(--gate)}
.v5-i-ok{fill:var(--note)}.v5-i-check{fill:none;stroke:#6ee7b7;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@keyframes v5draw{0%{stroke-dashoffset:80}60%,100%{stroke-dashoffset:0}}

/* 2 · offer */
.v5-offers .card{padding:32px;gap:14px}
.v5-offer h3{font-size:clamp(26px,2.6vw,34px)}
.v5-offer-proof{display:grid;gap:4px;margin-top:6px;padding:16px 18px;border:1px solid var(--rule-strong);border-radius:8px;background:rgba(61,90,254,.07)}
.v5-offer-proof b{font:700 clamp(26px,2.6vw,34px)/1.05 var(--font-din);color:#fff;background:linear-gradient(92deg,#fff,var(--band-hi));-webkit-background-clip:text;background-clip:text;color:transparent}
.v5-offer-proof span{font-size:13px;color:var(--night-mute)}
.v5-offers .card:nth-child(2) .v5-offer-proof{background:rgba(124,108,255,.08)}
.v5-bridge{margin-top:28px;display:grid;grid-template-columns:1fr 80px 1fr 80px 1fr;align-items:center;gap:0;padding:22px 26px;border:1px dashed #2b3762;border-radius:10px}
.v5-bridge>div{display:grid;gap:4px}
.v5-bridge b{font-size:17px;color:#fff}.v5-bridge span{font-size:13.5px;color:var(--night-mute)}
.v5-bridge i{position:relative;height:2px;background:linear-gradient(90deg,var(--dim),var(--note));border-radius:2px;margin:0 14px}
.v5-bridge i::after{content:"";position:absolute;top:-3px;left:0;width:8px;height:8px;border-radius:50%;background:var(--band-hi);box-shadow:0 0 10px var(--band-hi);animation:v5run 2.2s linear infinite}
@keyframes v5run{from{left:0}to{left:calc(100% - 8px)}}

/* 3 · method flow */
.v5-flow{border:1px solid var(--rule-strong);border-radius:12px;background:rgba(6,10,22,.6);padding:clamp(16px,2.4vw,28px)}
.v5-flow-svg{width:100%;height:auto}
.v5-fnode rect{fill:#0c1328;stroke:#2b3762;stroke-width:1.4;animation:v5node 4s var(--ease) infinite;animation-delay:var(--d)}
.v5-fnode.hi rect{stroke:var(--violet);fill:rgba(124,108,255,.12)}
.v5-fnode.ok rect{stroke:var(--note);fill:rgba(18,181,201,.1)}
.v5-fnode .t1{font:600 19px var(--font-sans);fill:#fff}
.v5-fnode .t2{font:13px var(--font-sans);fill:#8e98b3}
.v5-flow-svg .t3{font:12.5px var(--font-mono);fill:var(--violet)}.v5-flow-svg .t3.ok{fill:var(--note)}
.v5-fpath{stroke:#34406a;stroke-width:1.6;stroke-dasharray:4 5;animation:v5dash 1.2s linear infinite}
.v5-farrow{fill:none;stroke:#6f7ba0;stroke-width:1.6}
.v5-fdot{fill:var(--band-hi);filter:drop-shadow(0 0 4px var(--band-hi))}
@keyframes v5dash{to{stroke-dashoffset:-18}}
@keyframes v5node{0%,100%{stroke-opacity:.6}12%{stroke-opacity:1;stroke-width:2.4}30%{stroke-opacity:.6;stroke-width:1.4}}
.v5-flow-list{display:none}
.v5-lessons{gap:16px}
.v5-lesson{padding:22px;border:1px solid var(--night-line);border-radius:8px;background:rgba(12,19,40,.6)}
.v5-lesson .num{font-size:13px;color:var(--note);letter-spacing:.1em}
.v5-lesson h3{font-size:17px;margin:8px 0 8px;color:#fff}.v5-lesson p{font-size:14px;line-height:1.7;color:var(--night-mute)}

/* 4 · client A timeline */
.v5-timeline{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-top:30px}
.v5-rail{position:absolute;left:8px;right:8px;top:9px;height:2px;background:#1c2642;overflow:hidden;border-radius:2px}
.v5-rail::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--note) 0,var(--dim) 62%,rgba(124,108,255,.5) 100%);transform:scaleX(0);transform-origin:left;transition:transform 1.8s var(--ease) .2s}
.v5-timeline.is-in .v5-rail::after{transform:scaleX(1)}
.v5-stage{position:relative;padding:24px;border:1px solid var(--night-line);border-radius:10px;background:rgba(12,19,40,.78);transition-delay:calc(var(--i) * .18s)}
.v5-node{position:absolute;top:-28px;left:22px;width:16px;height:16px;border-radius:50%;background:var(--night);border:2px solid var(--note)}
.v5-stage.doing .v5-node{border-color:var(--violet);animation:v5pulse 2s ease-in-out infinite}
.v5-stage.done .v5-node::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--note)}
@keyframes v5pulse{0%,100%{box-shadow:0 0 0 0 rgba(124,108,255,.5)}50%{box-shadow:0 0 0 8px rgba(124,108,255,0)}}
.v5-stage h3{font-size:21px;margin:6px 0 8px}.v5-stage>p{font-size:14.5px;color:var(--night-mute)}
.v5-chips{display:grid;gap:10px;margin-top:16px}
.v5-chip{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:12px 14px;border:1px solid var(--rule-strong);border-radius:8px;background:rgba(6,10,22,.55)}
.v5-chip b{grid-column:1/-1;font:700 26px/1.1 var(--font-din);color:#fff}
.v5-chip b s{font-size:16px;color:var(--night-mute);font-weight:500}
.v5-chip b small{font-size:13px;margin-left:4px;color:var(--night-mute)}
.v5-chip>span{font-size:12.5px;line-height:1.55;color:#a3adc8}
.v5-chip .tag{align-self:end;justify-self:end;white-space:nowrap}
.v5-client .v5-chips{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}

/* training sessions */
.v5-sessions{grid-template-columns:repeat(4,minmax(0,1fr))}
.v5-session{display:flex;flex-direction:column;gap:8px}
.v5-session figure{margin:0 0 8px;border-radius:8px;overflow:hidden;border:1px solid var(--night-line);aspect-ratio:4/3;background:#080c1c}
.v5-session img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.v5-session:hover img{transform:scale(1.04)}
.v5-session h3{font-size:17px;line-height:1.45}.v5-session p{font-size:13.5px;line-height:1.7;color:var(--night-mute);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.v5-session .arrow{font-size:13px;color:var(--band-hi);margin-top:auto}

/* X */
.v5-x{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,4vw,56px);align-items:start}
.v5-x-handle{display:inline-flex;align-items:center;gap:12px;padding:10px 16px;border:1px solid var(--rule-strong);border-radius:999px;font:600 16px var(--font-mono);color:#fff;margin-bottom:22px}
.v5-x-handle svg{width:18px;height:18px}
.v5-x-nums{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:28px;background:var(--night-line);border:1px solid var(--night-line);border-radius:10px;overflow:hidden}
.v5-xbig{padding:22px 20px;background:rgba(12,19,40,.9)}
.v5-xbig b{display:block;font:700 clamp(34px,3.6vw,48px)/1 var(--font-din);background:linear-gradient(92deg,#fff 20%,var(--band-hi) 70%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.v5-xbig>span{display:block;margin-top:8px;font-size:13px;color:var(--night-mute)}
.v5-src{display:block;margin-top:12px;font-size:12px;color:var(--night-mute)}
.v5-x-top{padding:26px;border:1px solid var(--rule-strong);border-radius:12px;background:rgba(12,19,40,.78)}
.v5-x-top ol{margin-top:16px;display:grid}
.v5-x-top li a{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:12px;align-items:baseline;padding:14px 0;border-top:1px solid var(--night-line);transition:color .2s}
.v5-x-top li:first-child a{border-top:0}
.v5-x-top li a:hover{color:var(--band-hi)}
.v5-x-top .num{color:var(--note);font-size:14px}.v5-x-top .t{font-size:15px;line-height:1.55;color:#e7ebf5}
.v5-x-top b{font:700 16px var(--font-din);color:#fff;white-space:nowrap}

/* start */
.v5-steps{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-top:8px}
.v5-steps-rail{position:absolute;left:44px;right:44px;top:34px;height:2px;background:#1c2642;overflow:hidden}
.v5-steps-rail::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--dim),var(--note));transform:scaleX(0);transform-origin:left;transition:transform 1.6s var(--ease) .3s}
.v5-steps.is-in .v5-steps-rail::after{transform:scaleX(1)}
.v5-step{position:relative;padding:0 6px;transition-delay:calc(var(--i) * .2s)}
.v5-step-n{position:relative;z-index:1;display:grid;place-items:center;width:52px;height:52px;margin:0 0 18px 18px;border-radius:50%;background:var(--night);border:2px solid var(--dim);font:700 22px var(--font-din);color:#fff;box-shadow:0 0 0 6px rgba(61,90,254,.12)}
.v5-step h3{font-size:22px;margin:6px 0 12px}
.v5-step ul{display:grid;gap:6px;font-size:14.5px;color:var(--night-mute)}
.v5-step li::before{content:"—";margin-right:8px;color:var(--note)}
.v5-engage-cta{margin-top:40px}

@media (max-width:960px){
  .v5-timeline,.v5-steps{grid-template-columns:1fr;padding-top:0;padding-left:30px}
  .v5-rail,.v5-steps-rail{left:8px;right:auto;top:8px;bottom:8px;width:2px;height:auto}
  .v5-rail::after,.v5-steps-rail::after{transform:scaleY(0);transform-origin:top}
  .v5-timeline.is-in .v5-rail::after,.v5-steps.is-in .v5-steps-rail::after{transform:scaleY(1)}
  .v5-node{top:26px;left:-30px}
  .v5-step-n{margin-left:-40px}
  .v5-x{grid-template-columns:1fr}
  .v5-sessions{grid-template-columns:repeat(2,minmax(0,1fr))}
  .v5-bridge{grid-template-columns:1fr;gap:14px}
  .v5-bridge i{width:2px;height:28px;margin:0 0 0 10px;background:linear-gradient(var(--dim),var(--note))}
  .v5-bridge i::after{left:-3px!important;animation:v5runy 2.2s linear infinite}
  .v5-flow-svg{display:none}
  .v5-flow-list{display:grid;gap:10px;counter-reset:f}
  .v5-flow-list li{position:relative;padding:12px 14px 12px 44px;border:1px solid var(--night-line);border-radius:8px;font-size:14px;color:var(--night-mute)}
  .v5-flow-list li::before{counter-increment:f;content:counter(f);position:absolute;left:14px;top:12px;font:700 15px var(--font-din);color:var(--note)}
  .v5-flow-list b{color:#fff;margin-right:6px}
}
@keyframes v5runy{from{top:0}to{top:calc(100% - 8px)}}
@media (max-width:560px){.v5-sessions{grid-template-columns:1fr}.v5-x-nums{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){
  .v5-i-path,.v5-fpath,.v5-fnode rect,.v5-bridge i::after,.v5-stage.doing .v5-node{animation:none}
  .v5-i-path{stroke-dashoffset:0}
  .v5-rail::after,.v5-steps-rail::after{transition:none;transform:none}
}

/* v6 · living background on every page (scoped to html.v6-live, set by v6.js) */
.v6-field{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.v6-live body{background:var(--night)}
/* let the field show through: sections become tinted glass instead of solid fills */
.v6-live .sheet{background:rgba(8,13,28,.72)}
.v6-live .night{background:rgba(6,10,22,.38)}
.v6-live .night::before{opacity:.32}
.v6-live canvas.constellation{display:none}
.v6-live .site-footer{background:rgba(6,10,22,.6)}
.v6-live .section:not(.night):not(.sheet){background:rgba(6,10,22,.55)}
.v6-live .page-hero,.v6-live .article-hero{background:rgba(6,10,22,.42)}
/* reading pages: quieter field, solid-ish column behind the text */
.v6-calm .v6-field{opacity:.55}
.v6-calm .article-layout{background:rgba(6,10,22,.7);border-radius:12px}

/* card spotlight that follows the pointer (LeapWise glow-card) */
.v6-live :is(.card,.stat,.v5-lesson,.v5-stage,.v5-session,.process-step,.v5-step,.training-session){background-image:radial-gradient(380px circle at var(--mx,-999px) var(--my,-999px),rgba(110,130,255,.15),transparent 45%)}
.v6-live :is(.card,.v5-lesson,.v5-stage):hover{border-color:rgba(110,130,255,.55)}

/* cursor: native arrow stays; a dot and a lagging ring follow it */
.v6-ring,.v6-dot{position:fixed;left:0;top:0;z-index:90;pointer-events:none;opacity:0;transition:opacity .25s}
.v6-cursor-on .v6-ring,.v6-cursor-on .v6-dot{opacity:1}
.v6-dot{width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--band-hi);box-shadow:0 0 12px 2px rgba(155,246,255,.6)}
.v6-ring{width:36px;height:36px;margin:-18px 0 0 -18px;border-radius:50%;border:1px solid rgba(155,246,255,.45);transition:opacity .25s,width .25s,height .25s,margin .25s,border-color .25s,background-color .25s}
.v6-ring.is-link{width:60px;height:60px;margin:-30px 0 0 -30px;border-color:rgba(155,246,255,.85);background:rgba(110,130,255,.08)}
.v6-ring.is-down{width:26px;height:26px;margin:-13px 0 0 -13px}

@media (prefers-reduced-motion:reduce){.v6-ring,.v6-dot{display:none}}

.v8-quiet{color:inherit;text-decoration:none;cursor:text}.v8-quiet:hover{color:inherit}

/* v9 · MILES / FDE particle wordmarks (kosx port): homepage opening + footer band on every page */
.v9-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}

/* opening */
html.v8-intro-lock,html.v8-intro-lock body{overflow:hidden}
html.v8-intro-pending::after{content:"";position:fixed;inset:0;z-index:999;background:#03050c;animation:v9-failsafe 0s 4.5s forwards}
@keyframes v9-failsafe{to{visibility:hidden}}
.v9-intro{position:fixed;inset:0;z-index:1000;overflow:hidden;background:#03050c;isolation:isolate;cursor:crosshair}
.v9-intro::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(60% 50% at 50% 50%,rgba(61,90,254,.16),transparent 70%)}
.v9-intro-fallback{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);margin:0;font:800 clamp(40px,9vw,120px)/1 "DIN Alternate","Bahnschrift","Arial Black",sans-serif;letter-spacing:.04em;color:#f7f7f5;opacity:0;white-space:nowrap}
.v9-intro.is-fallback .v9-intro-fallback{animation:v9-fade-in .5s .1s ease-out forwards}
.v9-hint{position:absolute;left:50%;bottom:24px;z-index:3;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;padding:12px 18px;border:0;background:none;color:#9aa5c4;font:500 12px/1.4 var(--font-mono);letter-spacing:.18em;cursor:pointer;opacity:0}
.v9-intro.is-playing .v9-hint,.v9-intro.is-fallback .v9-hint{animation:v9-fade-in .5s 3.05s ease-out forwards,v9-float 1.8s 3.6s ease-in-out infinite alternate}
.v9-hint span{margin-bottom:10px}
.v9-hint i{width:11px;height:11px;border-right:1.5px solid rgba(255,255,255,.7);border-bottom:1.5px solid rgba(255,255,255,.7);transform:rotate(45deg);animation:v9-chev 1.6s ease-in-out infinite}
.v9-hint i+i{margin-top:-4px;animation-delay:.18s}
.v9-hint:hover i{border-color:var(--band-hi)}
.v9-intro.is-revealing .v9-intro-fallback{animation:v9-fade-out .4s ease forwards}
.v9-intro.is-revealing .v9-hint{animation:v9-fade-out .18s ease forwards}
.v9-intro.is-revealing{pointer-events:none;animation:v9-lift .6s .75s cubic-bezier(.65,0,.35,1) forwards}
html.v8-intro-lock .site-header,html.v8-intro-lock .hero .wrap{opacity:0}
html.v8-intro-opening .site-header{animation:v9-page-in .46s .8s ease-out both}
html.v8-intro-opening .hero .wrap{animation:v9-hero-in .6s .85s cubic-bezier(.22,1,.36,1) both}
@keyframes v9-fade-in{to{opacity:1}}
@keyframes v9-fade-out{to{opacity:0}}
@keyframes v9-float{to{transform:translate(-50%,-6px)}}
@keyframes v9-chev{0%,100%{opacity:.35;transform:translateY(-2px) rotate(45deg)}50%{opacity:1;transform:translateY(3px) rotate(45deg)}}
@keyframes v9-lift{to{opacity:0;transform:translateY(-6%)}}
@keyframes v9-page-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@keyframes v9-hero-in{from{opacity:0;transform:translateY(24px) scale(.985)}to{opacity:1;transform:none}}
@media (max-width:700px){.v9-hint{bottom:14px}.v9-intro.is-playing .v9-hint{animation-delay:2s,2.45s}}
@media (prefers-reduced-motion:reduce){html.v8-intro-pending::after{display:none}}

/* footer band */
.v9-band{position:relative;height:clamp(240px,26vw,400px);margin:clamp(24px,4vw,48px) 0 8px;overflow:hidden;cursor:crosshair;touch-action:pan-y}
.v9-band-static{position:absolute;left:0;bottom:6%;font:800 clamp(64px,14vw,210px)/.9 "DIN Alternate","Bahnschrift","Arial Black",sans-serif;letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1px rgba(155,170,220,.32);white-space:nowrap;pointer-events:none;user-select:none}
.v9-band-static em{font-style:normal;color:var(--band-hi);-webkit-text-stroke:0;margin:0 .08em}
.v9-band.is-live .v9-band-static{visibility:hidden}
@media (max-width:700px){.v9-band{height:auto;margin:20px 0 4px}.v9-band-static{position:static;display:block;font-size:clamp(52px,17vw,96px)}}

/* FDE process: six cards share row tracks (subgrid), so labels, titles, text and proof boxes line up across the row */
@supports (grid-template-rows:subgrid){
  .process{row-gap:0;align-items:stretch}
  .process-step{display:grid;grid-template-rows:subgrid;grid-row:span 6;row-gap:10px;align-content:start}
  .process-step .en{align-self:end}
  .process-step p{margin:0}
  .process-step .proof{grid-template-rows:subgrid;grid-row:span 3;row-gap:6px;margin-top:6px;align-content:start}
  .process-step .proof .out{align-self:end}
  @media (max-width:1100px){.process-step{padding-bottom:28px}}
}

/* X: four big numbers */
.v9-x-nums{grid-template-columns:repeat(4,minmax(0,1fr))}
.v9-x-lead b{color:#fff;font-weight:600}
@media (max-width:700px){.v9-x-nums{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* white paper: card in the closing section, one line in every footer */
.v9-wp-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;margin-top:36px;padding:20px 24px;border:1px solid rgba(155,246,255,.35);border-radius:12px;background:linear-gradient(100deg,rgba(61,90,254,.18),rgba(18,181,201,.08) 60%,rgba(124,108,255,.12));color:var(--night-ink);transition:border-color .2s,transform .2s}
.v9-wp-card:hover{border-color:var(--band-hi);transform:translateY(-2px)}
.v9-wp-card b{display:block;font-size:18px;color:#fff;line-height:1.5}
.v9-wp-card div span{display:block;margin-top:4px;font-size:14px;color:var(--night-mute)}
.v9-wp-tag{padding:4px 10px;border-radius:999px;background:var(--band-hi);color:#04101c;font:700 11px/1.4 var(--font-mono);letter-spacing:.14em}
.v9-wp-card .arrow{font:600 14px var(--font-mono);color:var(--band-hi);white-space:nowrap}
@media (max-width:700px){.v9-wp-card{grid-template-columns:1fr;gap:10px}.v9-wp-tag{justify-self:start}}
.v9-wp-line{margin-top:12px!important;font-size:15px;color:var(--night-ink)!important}
.v9-wp-line b{color:var(--band-hi)}

/* v10 · intro backdrop and exit: stars fly toward the viewer behind the wordmark; on exit the letters burst, a shock ring
   expands and the stars streak into warp */
.v9-stars{position:absolute;inset:0;width:100%;height:100%;z-index:0;display:block}
.v9-intro .v9-canvas{z-index:1}
.v9-intro .v9-intro-fallback{z-index:1}
.v9-shock{position:absolute;left:50%;top:50%;z-index:2;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;pointer-events:none;
  border:2px solid rgba(155,246,255,.9);box-shadow:0 0 40px 10px rgba(110,130,255,.45),inset 0 0 30px rgba(155,246,255,.5);animation:v9-shock .9s cubic-bezier(.16,1,.3,1) forwards}
.v9-shock::after{content:"";position:absolute;inset:-40vmax;border-radius:50%;background:radial-gradient(circle,rgba(190,240,255,.55),transparent 32%);animation:v9-flash .5s ease-out forwards}
@keyframes v9-shock{to{transform:scale(160);opacity:0;border-width:.2px}}
@keyframes v9-flash{from{opacity:1}to{opacity:0}}

/* v10 · hero: less air above, so the KPI row and terminal fit on a laptop screen (768–800px tall) */
.hero{padding:clamp(28px,3.4vw,52px) 0 clamp(40px,4.5vw,68px)}
.hero h1{margin:14px 0 16px}
.hero .hero-split h1{font-size:clamp(32px,3.9vw,54px)}
.hero .lead{margin-bottom:24px}
.hero .kpi-inline{margin-top:24px}
.hero .terminal-body{min-height:300px}
@media (max-height:820px) and (min-width:961px){.hero{padding-top:20px}.hero .hero-split h1{font-size:clamp(30px,3.4vw,46px)}.hero .lead{font-size:15.5px;line-height:1.7}}