/* =========================================================
   TOKENS — dark is the primary identity; light is its own workspace
   ========================================================= */
:root{
  --f-display:"Space Grotesk","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"DM Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gutter:clamp(20px,4.2vw,56px);
  --maxw:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:dark;
  --bg:#061319; --bg-2:#0a1d25; --bg-3:#102a34;
  --surface:rgba(13,34,43,.62); --surface-2:rgba(18,46,57,.8);
  --line:rgba(150,196,202,.13); --line-strong:rgba(150,196,202,.3);
  --ink:#e9efee; --ink-2:#a9bec0; --ink-3:#809a9d;
  --teal:#5fb0b0; --teal-soft:rgba(95,176,176,.13);
  --copper:#d38b56; --copper-soft:rgba(211,139,86,.15);
  --sand:#d9cbaa; --slate:#6f8ea3; --on-teal:#04161b;
  --glow-a:rgba(45,127,134,.26); --glow-b:rgba(211,139,86,.10);
  --grain-op:.10; --grid-op:.5;
  --nav-bg:rgba(6,19,25,.76);
}
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]){
    color-scheme:light;
    --bg:#f3f4ef; --bg-2:#e9ece5; --bg-3:#dfe4dc;
    --surface:rgba(255,255,255,.72); --surface-2:rgba(255,255,255,.94);
    --line:rgba(12,44,52,.13); --line-strong:rgba(12,44,52,.3);
    --ink:#0c2229; --ink-2:#3a5359; --ink-3:#556c71;
    --teal:#1d6b73; --teal-soft:rgba(29,107,115,.09);
    --copper:#9c5222; --copper-soft:rgba(156,82,34,.09);
    --sand:#8a7a55; --slate:#4f6f83; --on-teal:#f3f4ef;
    --glow-a:rgba(211,139,86,.20); --glow-b:rgba(29,107,115,.10);
    --grain-op:.16; --grid-op:.7;
    --nav-bg:rgba(243,244,239,.82);
  }
}
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#f3f4ef; --bg-2:#e9ece5; --bg-3:#dfe4dc;
  --surface:rgba(255,255,255,.72); --surface-2:rgba(255,255,255,.94);
  --line:rgba(12,44,52,.13); --line-strong:rgba(12,44,52,.3);
  --ink:#0c2229; --ink-2:#3a5359; --ink-3:#556c71;
  --teal:#1d6b73; --teal-soft:rgba(29,107,115,.09);
  --copper:#9c5222; --copper-soft:rgba(156,82,34,.09);
  --sand:#8a7a55; --slate:#4f6f83; --on-teal:#f3f4ef;
  --glow-a:rgba(211,139,86,.20); --glow-b:rgba(29,107,115,.10);
  --grain-op:.16; --grid-op:.7;
  --nav-bg:rgba(243,244,239,.82);
}

/* =========================================================
   BASE
   ========================================================= */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 76px);-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.62 var(--f-body);overflow-x:clip;min-height:100vh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--copper);color:var(--on-teal);padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 10px)}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.mono{font-family:var(--f-mono)}
.tiny{font:500 10.5px/1.35 var(--f-mono);letter-spacing:.16em;text-transform:uppercase}
.muted{color:var(--ink-3)}
.sec{position:relative;padding:clamp(72px,10vw,132px) 0;z-index:1}
.sec-tight{padding:clamp(56px,7vw,88px) 0}

/* broken construction rule — a line that stops short, then resumes */
.brk{height:1px;background:linear-gradient(90deg,var(--line-strong) 0 58%,transparent 58% 65%,var(--line-strong) 65% 73%,transparent 73% 78%,var(--line-strong) 78% 82%,transparent 82%)}

/* open border: a card whose top-right edge is deliberately unfinished */
.gap{position:relative;border:0 !important}
.gap::before{content:"";position:absolute;inset:0;border:1px solid var(--line-strong);border-radius:inherit;pointer-events:none;
  -webkit-mask:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-size:100% 100%,var(--gw,56px) 10px;-webkit-mask-position:0 0,calc(100% - var(--gx,38px)) 0;-webkit-mask-repeat:no-repeat;-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0),linear-gradient(#000 0 0);mask-size:100% 100%,var(--gw,56px) 10px;mask-position:0 0,calc(100% - var(--gx,38px)) 0;mask-repeat:no-repeat;mask-composite:exclude}

/* floating label attached to a border, partly outside its container */
.tagf{position:absolute;top:-9px;left:22px;z-index:2;transform:rotate(-2deg);padding:3px 9px;background:var(--bg);border:1px solid var(--copper);border-radius:6px 6px 2px 6px;color:var(--copper);font:500 10.5px/1 var(--f-mono);letter-spacing:.14em;white-space:nowrap}

/* section head */
.head{display:grid;gap:18px;margin-bottom:clamp(36px,5vw,64px);max-width:860px}
.mark{display:flex;align-items:center;gap:12px;font:400 12px/1 var(--f-mono);color:var(--ink-3);letter-spacing:.04em}
.mark b{font-weight:500;color:var(--copper)}
.mark::after{content:"";height:1px;flex:0 0 clamp(40px,9vw,110px);background:linear-gradient(90deg,var(--line-strong) 0 62%,transparent 62% 70%,var(--line-strong) 70% 78%,transparent 78% 84%,var(--line-strong) 84% 88%,transparent 88%)}
h2.t{font:600 clamp(1.9rem,4.4vw,3.5rem)/1.04 var(--f-display);letter-spacing:-.03em}
.lede{color:var(--ink-2);max-width:60ch;font-size:clamp(1rem,1.3vw,1.12rem)}

/* reveal — used sparingly, only on large blocks */
.js .rv{opacity:0;transform:translateY(12px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--rd,0s)}
.js .rv.in{opacity:1;transform:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:16px 16px 4px 16px;border:1px solid var(--teal);background:var(--teal);color:var(--on-teal);font:600 14px/1 var(--f-body);text-decoration:none;cursor:pointer;transition:background .25s,color .25s,transform .25s var(--ease)}
.btn:hover{background:transparent;color:var(--teal)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn.ghost:hover{border-color:var(--copper);color:var(--copper)}
.btn svg{width:14px;height:14px}

/* =========================================================
   ALIVE BACKGROUND — grain / light / grid / curves / formulas / data points
   ========================================================= */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-glow i{position:absolute;border-radius:50%;filter:blur(70px);will-change:transform}
.bg-glow .b1{width:62vmax;height:62vmax;left:-18vmax;top:-22vmax;background:radial-gradient(closest-side,var(--glow-a),transparent);animation:drift1 70s ease-in-out infinite alternate}
.bg-glow .b2{width:54vmax;height:54vmax;right:-20vmax;top:24vh;background:radial-gradient(closest-side,var(--glow-b),transparent);animation:drift2 90s ease-in-out infinite alternate}
.bg-glow .b3{width:34vmax;height:34vmax;left:0;top:0;margin:-17vmax 0 0 -17vmax;background:radial-gradient(closest-side,var(--glow-a),transparent);opacity:.55;transform:translate3d(var(--gx,60vw),var(--gy,30vh),0);transition:transform 2.2s cubic-bezier(.2,.6,.2,1)}
@keyframes drift1{to{transform:translate3d(14vmax,10vmax,0)}}
@keyframes drift2{to{transform:translate3d(-12vmax,-9vmax,0)}}
.bg-gridwrap{position:absolute;inset:0;opacity:var(--grid-op);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 28%,#000 10%,transparent 78%);mask-image:radial-gradient(ellipse 80% 70% at 50% 28%,#000 10%,transparent 78%)}
.bg-grid{position:absolute;inset:-96px;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:96px 96px;animation:gridmove 120s linear infinite}
@keyframes gridmove{to{transform:translate3d(96px,96px,0)}}
.bg-svg{position:absolute;inset:0;width:100%;height:100%;color:var(--ink-3)}
.bg-svg .cv{fill:none;stroke:currentColor;stroke-width:1.2;opacity:.2}
.bg-svg .dsh{stroke-dasharray:5 11;animation:dash 90s linear infinite}
@keyframes dash{to{stroke-dashoffset:-320}}
.bg-svg .eq{fill:currentColor;opacity:.2;font:400 15px var(--f-mono);animation:floaty 46s ease-in-out infinite alternate}
@keyframes floaty{to{transform:translate3d(14px,-16px,0)}}
.bg-dots{position:absolute;inset:0}
.bg-grain{position:absolute;inset:0;opacity:var(--grain-op);mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n' x='0' y='0' width='100%' height='100%'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}

/* =========================================================
   NAV
   ========================================================= */
.nav{position:fixed;inset:0 0 auto 0;z-index:60;padding-top:env(safe-area-inset-top,0px);background:var(--nav-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:16px;height:58px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font:600 15px/1 var(--f-display);letter-spacing:-.01em}
.brand svg{width:28px;height:28px;flex:none}
.nav ul{display:flex;gap:clamp(16px,2.4vw,30px);margin-left:auto;align-items:center}
.nav ul a{font:500 11.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ink-2);padding:8px 0;position:relative;transition:color .2s}
.nav ul a:hover,.nav ul a.on{color:var(--ink)}
.nav ul a.on::after{content:"";position:absolute;left:0;right:30%;bottom:0;height:1px;background:var(--copper)}
.nav ul a.cvl{color:var(--copper)}
.ib{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line-strong);background:transparent;border-radius:12px 12px 3px 12px;cursor:pointer;color:var(--ink-2);transition:color .2s,border-color .2s}
.ib:hover{color:var(--copper);border-color:var(--copper)}
.ib svg{width:17px;height:17px}
.menu-b{display:none}
.ic-sun,.ic-moon{display:none}
.ic-sys{display:block}
:root[data-mode="dark"] .ic-moon{display:block}
:root[data-mode="dark"] .ic-sys{display:none}
:root[data-mode="light"] .ic-sun{display:block}
:root[data-mode="light"] .ic-sys{display:none}
.ib.lang-b{width:auto;min-width:36px;padding:0 11px;font:500 13px/1 var(--f-body);white-space:nowrap}
.ib.lang-b[lang="ar"]{font-family:"IBM Plex Sans Arabic","Segoe UI",Tahoma,sans-serif;font-size:14px}
@media (max-width:860px){
  .nav ul{position:fixed;left:0;right:0;top:calc(env(safe-area-inset-top,0px) + 58px);flex-direction:column;align-items:flex-start;gap:0;margin:0;padding:8px var(--gutter) 22px;background:var(--bg-2);border-bottom:1px solid var(--line-strong);display:none}
  .nav.open ul{display:flex}
  .nav ul li{width:100%}
  .nav ul a{display:block;padding:15px 0;font-size:13px;border-bottom:1px solid var(--line)}
  .nav ul a.on::after{display:none}
  .menu-b{display:grid}
  .nav-in{gap:10px}
  .nav-sp{flex:1}
}
@media (min-width:861px){.nav-sp{display:none}}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;z-index:1;padding:clamp(92px,11vw,132px) 0 clamp(56px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(28px,4vw,64px);align-items:center}
.hero-copy{position:relative;z-index:3}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--copper);margin-bottom:26px}
.eyebrow::before{content:"";width:9px;height:9px;border:1px solid currentColor;border-radius:3px 3px 0 3px}
.eyebrow::after{content:"";height:1px;flex:0 0 clamp(36px,9vw,110px);background:linear-gradient(90deg,currentColor 0 56%,transparent 56% 64%,currentColor 64% 72%,transparent 72% 78%,currentColor 78% 82%,transparent 82%);opacity:.7}
.hero h1{font:600 clamp(2.5rem,6.3vw,5.6rem)/.98 var(--f-display);letter-spacing:-.04em;max-width:11.5ch;text-wrap:balance}
.hero h1 + .brk{width:min(100%,420px);margin:26px 0 22px}
.pos{display:flex;flex-wrap:wrap;gap:6px 12px;font:400 12.5px/1.4 var(--f-mono);color:var(--teal);letter-spacing:.02em;margin-bottom:16px}
.pos span+span::before{content:"·";margin-right:12px;color:var(--ink-3)}
.hero .lead{max-width:34rem;color:var(--ink-2);font-size:clamp(1rem,1.35vw,1.14rem)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.now{margin-top:34px;display:flex;gap:10px;align-items:baseline;color:var(--ink-3);font:400 12px/1.5 var(--f-mono);max-width:34rem}
.now i{font-style:normal;color:var(--copper)}

.hero-art{container-type:inline-size;position:relative;z-index:1}
.stage{--pw:min(340px,64cqw);position:relative;width:var(--pw);aspect-ratio:4/5;margin:30px auto 34px}
.st-off{position:absolute;inset:0;z-index:0;transform:translate(calc(15px + var(--mx,0)*7px),calc(15px + var(--my,0)*7px));transition:transform .5s var(--ease);border-radius:26px 26px 8px 26px;border:1px solid var(--copper);opacity:.5;background:var(--copper-soft)}
.st-back{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:0;color:var(--teal);transform:translate(calc(var(--mx,0)*-5px),calc(var(--my,0)*-5px));transition:transform .6s var(--ease)}
.st-back path,.st-back line{fill:none;stroke:currentColor;stroke-width:1.2;vector-effect:non-scaling-stroke}
.st-back .cp{stroke:var(--copper)}
.st-back circle{fill:var(--bg);stroke:currentColor;stroke-width:1.2;vector-effect:non-scaling-stroke}
.band{position:absolute;left:50%;top:73%;z-index:1;transform:translate(calc(-50% + var(--mx,0)*-10px),-50%);white-space:nowrap;font:500 calc(var(--pw)/17)/1 var(--f-mono);letter-spacing:.1em;transition:transform .6s var(--ease)}
.band span:first-child{color:var(--teal)}
.band span:last-child{color:var(--copper)}
.band::after{content:"";position:absolute;left:-7%;right:-7%;top:calc(100% + .5em);height:1px;background:linear-gradient(90deg,transparent,var(--line-strong) 10% 46%,transparent 46% 54%,var(--line-strong) 54% 90%,transparent)}
.portrait{position:absolute;inset:0;z-index:2;border-radius:26px 26px 8px 26px;overflow:hidden;border:1px solid var(--line-strong);background:var(--bg-2)}
.portrait img{width:100%;height:100%;object-fit:cover}
.ph{width:100%;height:100%;display:grid;place-items:center;background:radial-gradient(120% 90% at 30% 10%,var(--bg-3),var(--bg-2) 60%,var(--bg))}
.ph svg{width:100%;height:100%}
.lab{position:absolute;z-index:3;font:500 10.5px/1 var(--f-mono);letter-spacing:.14em;color:var(--copper)}
.lab-eq{left:-16px;top:11%;transform:rotate(-5deg);padding:6px 10px;background:var(--bg);border:1px solid var(--copper);border-radius:8px 8px 2px 8px;letter-spacing:.06em;font-size:12px;color:var(--ink)}
.lab-fig{right:-24px;top:16%;writing-mode:vertical-rl;letter-spacing:.24em;color:var(--teal);padding-top:16px}
.lab-fig::before{content:"";position:absolute;left:50%;top:-4px;height:14px;width:1px;background:var(--teal)}
.badge{left:-20px;bottom:-15px;display:flex;gap:9px;align-items:center;padding:8px 12px 8px 11px;background:var(--bg);border:1px solid var(--line-strong);border-radius:12px 12px 3px 12px;color:var(--ink-2)}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 var(--teal);animation:pulse 2.8s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(95,176,176,.55)}70%,100%{box-shadow:0 0 0 9px rgba(95,176,176,0)}}
@media (max-width:899px){
  .hero-grid{grid-template-columns:1fr;gap:18px}
  .hero-art{order:-1}
  .stage{--pw:min(250px,62cqw);margin:22px auto 26px}
  .hero h1{max-width:14ch}
}

/* =========================================================
   02 · NOT A CV
   ========================================================= */
.notcv{margin-top:clamp(40px,6vw,72px);position:relative}
.chain{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:0;position:relative}
.chain li{position:relative;padding:44px 8px 0 0;opacity:calc(.42 + var(--k)*.08)}
.chain li::before{content:"";position:absolute;left:0;top:14px;width:13px;height:13px;border-radius:50%;background:var(--bg);border:1px solid var(--line-strong)}
.chain li::after{content:"";position:absolute;left:13px;right:0;top:20px;height:1px;background:var(--line-strong)}
.chain li:last-child::after{display:none}
.chain li b{display:block;font:600 clamp(.9rem,1.3vw,1.15rem)/1.2 var(--f-display);letter-spacing:-.01em}
.chain li small{display:block;margin-top:6px;font:400 11px/1.4 var(--f-mono);color:var(--ink-3)}
.chain li.on::before{background:var(--teal);border-color:var(--teal)}
.chain li:first-child b{color:var(--ink-3);text-decoration:line-through;text-decoration-color:var(--line-strong)}
.chain li:last-child::before{background:var(--copper);border-color:var(--copper);box-shadow:0 0 0 6px var(--copper-soft)}
.chain-note{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px 24px;font:400 12px/1.5 var(--f-mono);color:var(--ink-3)}
.chain-note i{font-style:normal;color:var(--copper)}
@media (max-width:820px){
  .chain{grid-template-columns:1fr;gap:0}
  .chain li{padding:0 0 22px 34px;opacity:1}
  .chain li::before{top:4px}
  .chain li::after{left:6px;right:auto;top:18px;bottom:0;width:1px;height:auto}
  .chain li:last-child::after{display:none}
}

/* =========================================================
   03 · METRICS
   ========================================================= */
.mhead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px}
.status{display:inline-flex;gap:9px;align-items:center;padding:8px 12px;border:1px solid var(--line-strong);border-radius:12px 12px 3px 12px;color:var(--ink-2)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--teal);animation:pulse 2.8s ease-out infinite}
.metrics{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:14px}
.metric{position:relative;padding:26px 26px 30px;background:var(--surface);border:1px solid var(--line);border-radius:24px 24px 8px 24px;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;min-height:184px}
.metric:first-child{grid-row:span 2;min-height:380px;border-radius:24px 24px 8px 44px}
.m-code{font:400 11px/1 var(--f-mono);color:var(--ink-3);letter-spacing:.1em}
.num{font:600 clamp(3rem,5.2vw,4.5rem)/.92 var(--f-display);letter-spacing:-.045em;font-variant-numeric:tabular-nums;margin-top:22px}
.metric:first-child .num{font-size:clamp(5.5rem,11.5vw,10.5rem);letter-spacing:-.06em}
.num .suf{color:var(--copper)}
.num .unit{font:500 clamp(.9rem,1.2vw,1.05rem)/1 var(--f-body);letter-spacing:0;color:var(--ink-2);margin-left:.55em}
.cap{margin-top:14px;font:500 10.5px/1.45 var(--f-mono);letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3)}
.mline{position:absolute;left:26px;bottom:0;height:2px;width:0;background:linear-gradient(90deg,var(--teal),var(--copper));transition:width 1.6s var(--ease)}
.metric.in .mline{width:calc(100% - 78px)}
@media (max-width:820px){
  .metrics{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin-inline:calc(var(--gutter)*-1);padding:0 var(--gutter) 10px;scrollbar-width:none}
  .metrics::-webkit-scrollbar{display:none}
  .metric,.metric:first-child{flex:0 0 76%;min-height:200px;scroll-snap-align:start;border-radius:24px 24px 8px 24px}
  .metric:first-child .num,.num{font-size:clamp(3.6rem,17vw,5rem)}
}

/* =========================================================
   04 · CAREER EVOLUTION
   ========================================================= */
.tl{position:relative;--sx:95px;--p:0}
.tl::before{content:"";position:absolute;left:calc(var(--sx) - .5px);top:14px;bottom:14px;width:1px;background:var(--line-strong)}
.tl::after{content:"";position:absolute;left:calc(var(--sx) - 1px);top:14px;bottom:14px;width:2px;background:linear-gradient(var(--teal) 30%,var(--copper));transform:scaleY(var(--p));transform-origin:top;border-radius:2px}
.tl-row{position:relative;display:grid;grid-template-columns:64px 14px minmax(0,1fr) 220px;column-gap:24px;padding:22px 0}
.tl-code{font:500 12px/1 var(--f-mono);color:var(--ink-3);letter-spacing:.14em;padding-top:11px;text-align:right}
.tl-node{width:14px;height:14px;margin-top:8px;border-radius:50%;background:var(--bg);border:1px solid var(--line-strong);position:relative;z-index:1;transition:background .5s,border-color .5s,box-shadow .5s}
.tl-row.on .tl-node{background:var(--teal);border-color:var(--teal);box-shadow:0 0 0 6px var(--teal-soft)}
.tl-row.last.on .tl-node{background:var(--copper);border-color:var(--copper);box-shadow:0 0 0 7px var(--copper-soft)}
.tl-body h3{font:600 clamp(1.25rem,2.2vw,1.75rem)/1.15 var(--f-display);letter-spacing:-.02em;color:var(--ink-3);transition:color .5s}
.tl-row.on .tl-body h3{color:var(--ink)}
.tl-body p{color:var(--ink-2);margin-top:8px;max-width:52ch;font-size:.97rem}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px !important}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--line-strong);border-radius:9px 9px 2px 9px;font:400 11.5px/1.2 var(--f-mono);color:var(--ink-2)}
.chip.hot{border-color:var(--copper);color:var(--copper)}
.tl-depth{padding-top:11px}
.tl-depth .tiny{color:var(--ink-3);display:block;margin-bottom:9px}
.bar{display:block;height:4px;border-radius:2px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;width:calc(var(--d)/var(--dm)*100%);background:linear-gradient(90deg,var(--teal),var(--copper));transform:scaleX(0);transform-origin:left;transition:transform 1.4s var(--ease)}
.tl-row.on .bar i{transform:scaleX(1)}
@media (max-width:820px){
  .tl{--sx:6.5px}
  .tl-row{grid-template-columns:14px minmax(0,1fr);column-gap:18px;grid-template-areas:"node code" "node body" "node depth";padding:16px 0}
  .tl-node{grid-area:node}
  .tl-code{grid-area:code;text-align:left;padding-top:0;margin-bottom:6px}
  .tl-body{grid-area:body}
  .tl-depth{grid-area:depth;padding-top:14px;max-width:260px}
}

/* =========================================================
   05 · CASES
   ========================================================= */
.case-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.case-tab{appearance:none;background:transparent;border:1px solid var(--line-strong);color:var(--ink-2);padding:11px 16px;border-radius:14px 14px 4px 14px;font:500 13.5px/1 var(--f-body);cursor:pointer;transition:.25s}
.case-tab span{font:400 11px var(--f-mono);color:var(--ink-3);margin-right:8px}
.case-tab:hover{border-color:var(--copper)}
.case-tab[aria-selected="true"]{border-color:var(--copper);background:var(--copper-soft);color:var(--ink)}
.case{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(22px,3.2vw,48px);align-items:start}
.case-l{padding:38px 30px 32px;background:var(--surface);border-radius:26px 26px 8px 26px;--gx:44px}
.case-org{color:var(--ink-3);display:block;margin-bottom:12px}
.case-l h3{font:600 clamp(1.5rem,2.6vw,2.15rem)/1.1 var(--f-display);letter-spacing:-.025em}
.case-l > p{color:var(--ink-2);margin-top:12px;max-width:44ch}
.flowwrap{position:relative;margin-top:28px}
.flow{display:flex;flex-direction:column}
.fn{position:relative;display:flex;align-items:center;gap:12px;padding:11px 16px;border:1px solid var(--line-strong);border-radius:14px 14px 4px 14px;background:var(--bg-2);font:500 14.5px/1.2 var(--f-body)}
.fn i{font:400 11px var(--f-mono);font-style:normal;color:var(--copper)}
.fn + .fn{margin-top:20px}
.fn + .fn::before{content:"";position:absolute;left:30px;top:-20px;height:19px;width:1px;background:repeating-linear-gradient(var(--teal) 0 4px,transparent 4px 8px);animation:fl 1.4s linear infinite}
.fn + .fn::after{content:"";position:absolute;left:26px;top:-9px;border:4px solid transparent;border-top-color:var(--teal);border-bottom:0}
@keyframes fl{to{background-position:0 8px}}
.flowwrap.lay-loop{padding-right:44px}
.flowwrap.lay-loop::after{content:"";position:absolute;right:6px;top:22px;bottom:22px;width:30px;border:1px dashed var(--copper);border-left:0;border-radius:0 18px 18px 0}
.flowwrap.lay-loop::before{content:"";position:absolute;right:33px;top:16px;border:5px solid transparent;border-right-color:var(--copper);border-left:0}
.loop-cap{margin-top:14px;font:400 11.5px/1.4 var(--f-mono);color:var(--copper)}
.flowwrap.lay-layers .fn{margin-left:calc(var(--k)*18px)}
.flowwrap.lay-layers .fn + .fn{margin-top:8px}
.flowwrap.lay-layers .fn + .fn::before,.flowwrap.lay-layers .fn + .fn::after{display:none}
.flowwrap.lay-layers .fn:nth-child(2n){background:var(--teal-soft)}
.ba{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px}
.ba .fr{border:1px dashed var(--line-strong);color:var(--ink-3);padding:8px 13px;border-radius:11px 11px 2px 11px;font:400 12.5px/1 var(--f-mono)}
.ba .to{border:1px solid var(--teal);color:var(--teal);background:var(--teal-soft);padding:8px 13px;border-radius:11px 11px 2px 11px;font:500 12.5px/1 var(--f-mono)}
.ba svg{width:40px;height:10px;color:var(--copper)}
.steps{position:relative;padding-top:4px}
.steps::before{content:"";position:absolute;left:6px;top:20px;bottom:64px;width:1px;background:var(--line-strong)}
.step{position:relative;padding-left:38px}
.step-dot{position:absolute;left:0;top:18px;width:13px;height:13px;border-radius:50%;background:var(--bg);border:1px solid var(--line-strong);transition:.3s}
.step[data-on="1"] .step-dot{background:var(--copper);border-color:var(--copper);box-shadow:0 0 0 6px var(--copper-soft)}
.step-btn{display:flex;width:100%;flex-wrap:wrap;align-items:baseline;gap:4px 14px;background:none;border:0;padding:13px 0;text-align:left;cursor:pointer;color:var(--ink-2)}
.step-k{font:500 12px/1 var(--f-mono);letter-spacing:.18em;color:var(--copper);min-width:74px}
.step-q{font-size:13.5px;color:var(--ink-3)}
.step[data-on="1"] .step-q{color:var(--ink)}
.step-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.step[data-on="1"] .step-body{grid-template-rows:1fr}
.step-body>div{overflow:hidden}
.step-body p{color:var(--ink-2);padding:0 0 16px;max-width:54ch;font-size:1rem}
.step-ret{padding-left:38px;margin-top:6px;font:400 11.5px/1.4 var(--f-mono);color:var(--copper)}
@media (max-width:900px){.case{grid-template-columns:1fr}}

/* =========================================================
   06 · CAPABILITIES
   ========================================================= */
.caps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.cap-c{position:relative;padding:26px 24px 22px;background:var(--surface);border:1px solid var(--line);border-radius:24px 24px 8px 24px;min-height:262px;display:flex;flex-direction:column;transition:border-color .35s,transform .5s var(--ease),background .35s}
.cap-c:hover{border-color:var(--teal);transform:translateY(-3px);background:var(--surface-2)}
.cap-c .kc{font:400 11px/1 var(--f-mono);color:var(--copper);letter-spacing:.1em}
.cap-c h3{font:600 1.32rem/1.15 var(--f-display);letter-spacing:-.02em;margin-top:14px}
.cap-c p{color:var(--ink-2);margin-top:10px;font-size:.95rem;max-width:34ch}
.viz{margin-top:auto;align-self:flex-end;width:132px;height:78px;color:var(--teal)}
.viz svg{width:100%;height:100%;overflow:visible}
.viz .dr{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1s var(--ease)}

.viz .dr.cu{stroke:var(--copper)}
.viz .fd{fill:none;stroke:currentColor;stroke-width:1.2;stroke-dasharray:3 4;opacity:0;transition:opacity .6s .3s}
.viz .pp{fill:currentColor;opacity:0;transition:opacity .5s var(--ease),transform .7s var(--ease);transform-box:fill-box;transform-origin:bottom}
.viz .pp.cu{fill:var(--copper)}
.viz .ar{fill:currentColor;opacity:.16;transition:opacity .6s .2s}
.cap-c:hover .viz .dr{stroke-dashoffset:0}
.cap-c:hover .viz .fd{opacity:.9}
.cap-c:hover .viz .pp{opacity:.9}
.cap-c:hover .viz .ar{opacity:.4}
.viz .pp{transform:scaleY(.2)}
.cap-c:hover .viz .pp{transform:none}
.cap-c:hover .viz .dot{animation:orbit 3.4s linear infinite}
@keyframes orbit{to{transform:rotate(360deg)}}
.viz .dot{transform-origin:66px 39px;fill:var(--copper);opacity:0;transition:opacity .4s}
.cap-c:hover .viz .dot{opacity:1}
@media (hover:none){
  .viz .dr{stroke-dashoffset:0}.viz .fd{opacity:.8}.viz .pp{opacity:.85;transform:none}.viz .ar{opacity:.3}
}
@media (max-width:980px){.caps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.caps{grid-template-columns:1fr}.cap-c{min-height:0}}

/* =========================================================
   07 · STACK
   ========================================================= */
.lanes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line-strong)}
.lane{padding:22px 22px 8px 0;position:relative}
.lane + .lane{padding-left:22px;border-left:1px solid var(--line)}
.lane h3{font:500 11px/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--copper);margin-bottom:20px}
.lane li{padding:11px 0;border-bottom:1px solid var(--line);font:500 15px/1.3 var(--f-display);letter-spacing:-.01em}
.lane li small{display:block;margin-top:3px;font:400 12px/1.4 var(--f-body);color:var(--ink-3);letter-spacing:0}
@media (max-width:900px){.lanes{grid-template-columns:repeat(2,minmax(0,1fr))}.lane:nth-child(3){padding-left:0;border-left:0}.lane:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:540px){.lanes{grid-template-columns:1fr}.lane,.lane + .lane{padding-left:0;border-left:0}.lane + .lane{border-top:1px solid var(--line)}}

/* =========================================================
   08 · ECOSYSTEM
   ========================================================= */
.eco{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.co{position:relative;display:flex;flex-direction:column;padding:24px 22px 22px;min-height:290px;border:1px solid var(--line);border-radius:24px 24px 8px 24px;background:transparent;text-decoration:none;transition:border-color .35s,background .35s}
.co:hover,.co:focus-visible{border-color:var(--teal);background:var(--surface)}
.co .mk{width:84px;height:84px;color:var(--ink-3);filter:grayscale(1);opacity:.6;transition:color .4s,opacity .4s,filter .4s}
.co:hover .mk,.co:focus-visible .mk{color:var(--teal);opacity:1;filter:none}
.co .mk .fr{fill:none;stroke:currentColor;stroke-width:1.3}
.co .mk text{fill:currentColor;font:600 26px var(--f-display);letter-spacing:-.04em}
.co img{width:84px;height:84px;object-fit:contain;filter:grayscale(1);opacity:.6;transition:.4s}
.co:hover img,.co:focus-visible img{filter:none;opacity:1}
.co h3{margin-top:auto;padding-top:26px;font:600 1.02rem/1.25 var(--f-display);letter-spacing:-.01em;color:var(--ink-2);transition:color .3s}
.co:hover h3,.co:focus-visible h3{color:var(--ink)}
.co-i{display:grid;gap:5px;margin-top:8px;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .4s}
.co:hover .co-i,.co:focus-visible .co-i{max-height:200px;opacity:1}
.co-i p{font-size:.86rem;color:var(--ink-2);line-height:1.45}
.co-i .mono{font-size:11.5px;color:var(--copper)}
.co-i .ext{font:500 11.5px var(--f-mono);color:var(--teal);margin-top:4px}
.eco-note{margin-top:22px;font:400 12px/1.5 var(--f-mono);color:var(--ink-3)}
@media (hover:none){.co-i{max-height:none;opacity:1}.co .mk{opacity:.9;filter:none;color:var(--teal)}}
@media (max-width:980px){.eco{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:540px){.co{min-height:0}}

/* =========================================================
   09 · FOUNDATION (distribution)
   ========================================================= */
.found{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(28px,5vw,80px);align-items:center}
.edu{margin-top:30px;display:grid;gap:16px}
.edu li{padding:16px 0 0;border-top:1px solid var(--line-strong)}
.edu h3{font:600 1.15rem/1.2 var(--f-display);letter-spacing:-.01em}
.edu p{color:var(--ink-2);margin-top:6px;font-size:.95rem}
.edu .mono{font-size:11.5px;color:var(--copper);display:block;margin-top:6px}
.dist{position:relative;padding:34px 24px 22px;background:var(--surface);border-radius:26px 26px 8px 26px;--gx:52px}
.dist svg{width:100%;height:auto;overflow:visible}
.dist .ax{stroke:var(--line-strong);stroke-width:1}
.dist .cv{fill:none;stroke:var(--teal);stroke-width:2}
.dist .ar{fill:var(--teal);opacity:.22}
.dist .mk{stroke:var(--copper);stroke-width:1.4;stroke-dasharray:4 4}
.dist .dt{fill:var(--copper)}
.dist .tk{font:400 10px var(--f-mono);fill:var(--ink-3)}
.dist-read{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 20px;margin:14px 0 12px;font:400 13px/1.3 var(--f-mono);color:var(--ink-2)}
.dist-read b{font-weight:500;color:var(--copper)}
.dist input[type=range]{width:100%;accent-color:var(--copper);height:28px;background:transparent}
.dist .fine{margin-top:6px;font:400 11px/1.4 var(--f-mono);color:var(--ink-3)}
@media (max-width:900px){.found{grid-template-columns:1fr}}

/* =========================================================
   10 · METHOD LOOP
   ========================================================= */
.meth{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(28px,5vw,72px);align-items:center}
.loop{position:relative;width:min(100%,540px);aspect-ratio:1;margin-inline:auto}
.loop svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;color:var(--teal)}
.loop .rg{fill:none;stroke:var(--line-strong);stroke-width:.2;stroke-dasharray:.8 1.2;animation:dash 40s linear infinite}
.loop .ac{fill:none;stroke:var(--teal);stroke-width:.32;marker-end:url(#arw)}
.loop .ln{position:absolute;transform:translate(-50%,-50%);min-width:86px;padding:9px 10px 8px;text-align:center;background:var(--bg);border:1px solid var(--line-strong);border-radius:14px 14px 3px 14px;cursor:pointer;transition:.3s;font:500 11px/1.15 var(--f-mono);letter-spacing:.14em;color:var(--ink-2)}
.loop .ln small{display:block;font:400 10px var(--f-mono);letter-spacing:.06em;color:var(--copper);margin-bottom:4px}
.loop .ln:hover,.loop .ln[aria-pressed="true"]{border-color:var(--copper);background:var(--copper-soft);color:var(--ink)}
.loop-c{position:absolute;inset:27%;display:flex;flex-direction:column;justify-content:center;text-align:center;gap:8px}
.loop-c h3{font:600 clamp(1.1rem,2.2vw,1.55rem)/1.1 var(--f-display);letter-spacing:-.02em}
.loop-c p{color:var(--ink-2);font-size:clamp(.78rem,1.15vw,.92rem);line-height:1.45}
.eqs{display:grid;gap:22px}
.eqs h3{font:500 11px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin-bottom:12px}
.eqline{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;font:500 13px/1 var(--f-mono);color:var(--ink)}
.eqline span{padding:8px 11px;border:1px solid var(--line-strong);border-radius:10px 10px 2px 10px}
.eqline i{font-style:normal;color:var(--copper)}
.shifts{display:grid;gap:10px}
.shifts li{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font:400 12.5px var(--f-mono)}
.shifts .a{color:var(--ink-3);border-bottom:1px dashed var(--line-strong);padding-bottom:2px}
.shifts .b{color:var(--teal)}
.shifts svg{width:26px;height:8px;color:var(--copper)}
@media (max-width:900px){.meth{grid-template-columns:1fr}.loop .ln{min-width:72px;padding:7px 6px;font-size:9.5px;letter-spacing:.08em}.loop-c{inset:26%}}

/* =========================================================
   11 · CONTACT / FOOTER
   ========================================================= */
.contact{padding:clamp(64px,9vw,120px) 0 40px;position:relative;z-index:1}
.contact-card{position:relative;padding:clamp(36px,6vw,80px) clamp(24px,5vw,72px);background:var(--surface);border-radius:32px 32px 10px 32px;--gw:90px;--gx:60px;overflow:visible}
.contact-card h2{font:600 clamp(2.1rem,5.4vw,4.6rem)/1 var(--f-display);letter-spacing:-.04em;max-width:15ch;text-wrap:balance}
.contact-card p{margin-top:20px;color:var(--ink-2);max-width:46ch}
.contact-card .cta{margin-top:34px}
.foot{position:relative;z-index:1;padding:28px 0 48px}
.foot-in{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:24px;font:400 12px/1.5 var(--f-mono);color:var(--ink-3)}
.foot-in a{color:var(--ink-2)}
.foot-eq{display:flex;gap:9px;align-items:center}
.foot-eq i{width:7px;height:7px;border-radius:50%;background:var(--teal)}

/* =========================================================
   ATS VIEW — same data, plain semantic document
   ========================================================= */
body.ats{background:#fff;color:#111}
body.ats .bg,body.ats #site{display:none}
#ats{position:relative;z-index:2;background:#fff;color:#111;min-height:100vh;font:400 15px/1.55 var(--f-body)}
#ats .bar-a{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;padding:14px var(--gutter);border-bottom:1px solid #d8dcd8;background:#f6f7f5;position:sticky;top:0}
#ats .bar-a button,#ats .bar-a a{font:500 13px var(--f-body);padding:9px 14px;border:1px solid #1d6b73;background:#1d6b73;color:#fff;border-radius:8px;cursor:pointer;text-decoration:none}
#ats .bar-a .g{background:#fff;color:#1d6b73}
#ats article{max-width:820px;margin:0 auto;padding:40px var(--gutter) 80px}
#ats h1{font:700 30px/1.15 var(--f-body);letter-spacing:-.01em}
#ats h2{font:700 13px/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid #111;padding-bottom:6px;margin:30px 0 12px}
#ats h3{font:600 15px/1.3 var(--f-body);margin-top:12px}
#ats p,#ats li{color:#222}
#ats ul{list-style:disc;padding-left:20px}
#ats li{margin:4px 0}
#ats .role{color:#444}
@media print{
  body{background:#fff !important;color:#000}
  .bg,#site,#ats .bar-a{display:none !important}
  body:not(.ats) #ats{display:none}
  body.ats #ats{display:block !important}
  #ats article{padding:0}
}

/* =========================================================
   MOTION PREFERENCES
   ========================================================= */
@media (max-width:700px){
  .bg-svg .eq:nth-of-type(n+5){display:none}
  .bg-grain{opacity:calc(var(--grain-op)*.6)}
  .bg-glow i{filter:blur(50px)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition:none !important}
  .js .rv{opacity:1;transform:none}
  .bar i{transform:none}
  .mline{width:calc(100% - 78px)}
  .viz .dr{stroke-dashoffset:0}
}

/* ── evidence labels, value areas, leadership (content additions) ── */
.metric .ev{margin-top:8px;font:400 10px/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.tl-org{margin:2px 0 8px !important;font-size:12px;letter-spacing:.06em;color:var(--ink-3)}
.tl-org .ty{display:inline-block;margin-left:8px;padding:1px 7px;border:1px solid var(--line);border-radius:999px;
  font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);vertical-align:1px}
.value-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.val{position:relative;border:1px solid var(--line);border-radius:20px 20px 6px 20px;padding:22px 20px;background:var(--surface-soft)}
.val .v-code{position:absolute;top:14px;right:16px;color:var(--copper);letter-spacing:.16em}
.val h3{margin:0 0 8px;font:500 16px/1.25 var(--f-display);letter-spacing:-.015em}
.val p{margin:0;font-size:14px;line-height:1.55;color:var(--ink-2);max-width:42ch}
.lead-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:22px 8px 22px 22px;overflow:hidden}
.led{background:var(--surface);padding:22px 20px}
.led h3{margin:0 0 10px;font:400 11px/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.led p{margin:0;font-size:14px;line-height:1.55;color:var(--ink-2)}
@media (max-width:980px){.value-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lead-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.value-grid{grid-template-columns:1fr}.lead-grid{grid-template-columns:1fr}}

/* ── identity line, second positioning line ─────────────────────── */
.hero-name{font:500 clamp(12px,1.1vw,14px)/1.2 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--ink);margin:0 0 18px}
.pos2{margin-top:-6px;color:var(--ink-3)}

/* ── contact: every channel, only when filled ───────────────────── */
.ct-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr);gap:clamp(28px,5vw,64px);align-items:end}
.ct-rows{margin:0;padding:0;display:grid;align-content:end}
.ct-rows > div{border-top:1px solid var(--line);padding:16px 0}
.ct-rows > div:last-child{border-bottom:1px solid var(--line)}
.ct-rows dt{font:400 10.5px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}
.ct-rows dd{margin:0;font:500 16px/1.4 var(--f-body);color:var(--ink);word-break:break-word}
.ct-rows dd a{text-decoration:none;color:inherit;border-bottom:1px solid var(--line-strong);transition:color .2s,border-color .2s}
.ct-rows dd a:hover{color:var(--copper);border-color:var(--copper)}
@media (max-width:820px){.ct-grid{grid-template-columns:1fr;align-items:start}}
.cta button.btn{font:600 14px/1 var(--f-body)}
#ats .bar-a .bar-r{display:flex;gap:10px;flex-wrap:wrap}

/* ── ARABIC — typography ────────────────────────────────────────── */
html[lang="ar"]{
  --f-display:"IBM Plex Sans Arabic","Segoe UI",Tahoma,"Noto Sans Arabic",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Arabic","Segoe UI",Tahoma,"Noto Sans Arabic",system-ui,sans-serif;
  --f-mono:"IBM Plex Sans Arabic","Segoe UI",Tahoma,"Noto Sans Arabic",system-ui,sans-serif;
}
/* Arabic letters join: tracking and forced capitals would break the script */
html[lang="ar"] *{letter-spacing:0 !important;text-transform:none !important}
html[lang="ar"] body{line-height:1.8}
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3{line-height:1.3}
html[lang="ar"] .hero h1{font-weight:600;font-size:clamp(2.2rem,5.4vw,4.4rem);line-height:1.22;max-width:13ch}
html[lang="ar"] .contact-card h2{line-height:1.25;font-size:clamp(1.9rem,4.6vw,3.8rem);max-width:18ch}
html[lang="ar"] .hero-name{font-size:clamp(15px,1.4vw,17px);font-weight:600}
html[lang="ar"] .pos{font-size:14.5px}
html[lang="ar"] .eyebrow,html[lang="ar"] .tiny,html[lang="ar"] .mark,html[lang="ar"] .now,html[lang="ar"] .tagf{font-size:13px}
html[lang="ar"] .btn{font-size:15px}
html[lang="ar"] .metric .num,html[lang="ar"] .num{direction:ltr;unicode-bidi:isolate}

/* ── RTL — layout ───────────────────────────────────────────────── */
/* Diagrams, the portrait stage and the background keep their geometry;
   text blocks, lists, timelines and cards mirror. */
html[dir="rtl"] .stage,html[dir="rtl"] .loop .ln,html[dir="rtl"] #dist svg,html[dir="rtl"] .viz,html[dir="rtl"] .bg{direction:ltr}
html[dir="rtl"] .skip{left:auto;right:12px}
html[dir="rtl"] .tagf{left:auto;right:22px;transform:rotate(2deg)}
html[dir="rtl"] .nav ul a.on::after{left:30%;right:0}
html[dir="rtl"] .pos span+span::before{margin-right:0;margin-left:12px}
html[dir="rtl"] .num .unit{margin-left:0;margin-right:.55em}
html[dir="rtl"] .mline{left:auto;right:26px}
html[dir="rtl"] .chain li::before{left:auto;right:0}
html[dir="rtl"] .chain li::after{left:0;right:13px}
html[dir="rtl"] .tl::before{left:auto;right:calc(var(--sx) - .5px)}
html[dir="rtl"] .tl::after{left:auto;right:calc(var(--sx) - 1px)}
html[dir="rtl"] .tl-code{text-align:left}
html[dir="rtl"] .tl-org .ty{margin-left:0;margin-right:8px}
html[dir="rtl"] .bar i{transform-origin:right}
html[dir="rtl"] .case-tab span{margin-right:0;margin-left:8px}
html[dir="rtl"] .fn + .fn::before{left:auto;right:30px}
html[dir="rtl"] .fn + .fn::after{left:auto;right:26px}
html[dir="rtl"] .flowwrap.lay-loop{padding-right:0;padding-left:44px}
html[dir="rtl"] .flowwrap.lay-loop::after{right:auto;left:6px;border:1px dashed var(--copper);border-right:0;border-radius:18px 0 0 18px}
html[dir="rtl"] .flowwrap.lay-loop::before{right:auto;left:33px;border:5px solid transparent;border-left-color:var(--copper);border-right:0}
html[dir="rtl"] .flowwrap.lay-layers .fn{margin-left:0;margin-right:calc(var(--k)*18px)}
html[dir="rtl"] .steps::before{left:auto;right:6px}
html[dir="rtl"] .step{padding-left:0;padding-right:38px}
html[dir="rtl"] .step-dot{left:auto;right:0}
html[dir="rtl"] .step-btn{text-align:right}
html[dir="rtl"] .step-ret{padding-left:0;padding-right:38px}
html[dir="rtl"] .lane + .lane{padding-left:0;padding-right:22px;border-left:0;border-right:1px solid var(--line)}
html[dir="rtl"] .val .v-code{right:auto;left:16px}
html[dir="rtl"] #ats ul{padding-left:0;padding-right:20px}
html[dir="rtl"] .ba svg,html[dir="rtl"] .shifts svg{transform:scaleX(-1)}
@media (max-width:900px){
  html[dir="rtl"] .lane:nth-child(3){padding-right:0;border-right:0}
}
@media (max-width:540px){
  html[dir="rtl"] .lane,html[dir="rtl"] .lane + .lane{padding-right:0;border-right:0}
}
@media (max-width:820px){
  html[dir="rtl"] .chain li{padding:0 34px 22px 0}
  html[dir="rtl"] .chain li::after{left:auto;right:6px}
}
@media (max-width:820px){
  html[dir="rtl"] .tl-code{text-align:right}
}

/* separators stay at the end of a line when the row wraps */
.pos span+span::before{content:none !important}
.pos span:not(:last-child)::after{content:"·";margin-inline-start:12px;color:var(--ink-3)}
html[dir="rtl"] .pos span+span::before{margin:0}
/* tighter opening stack now that the name and second line are present */
.hero-name{margin-bottom:12px}
.hero-name + .eyebrow{margin-bottom:18px}
.hero h1 + .brk{margin:20px 0 16px}
.pos2{margin-top:-8px}
/* Arabic band: the strip must still cross the portrait, so it is set larger */
html[lang="ar"] .band{font-size:calc(var(--pw)/10.4);font-weight:500}

/* the section links now sit inside a real <nav> landmark: keep them pushed to the end of the bar */
.nav-in > nav{margin-inline-start:auto}
@media (max-width:860px){.nav-in > nav{margin-inline-start:0}}