:root{
  --ink:#0A1220;
  --ink-2:#101B30;
  --ink-3:#16233D;
  --paper:#FFFFFF;
  --mist:#F3F6FA;
  --line:#E1E8F0;
  --line-dark:rgba(255,255,255,.10);
  --cyan:#069EE6;
  --blue:#2A85F1;
  --cyan-deep:#0B72B8;
  --violet:#4D6CFC;
  --signal:#E0503C;
  --slate:#46536B;
  --slate-2:#6B7891;
  --cloud:#9FB2CC;
  --radius:14px;
  --max:1180px;
  --display:'Sora',sans-serif;
  --body:'Inter',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
section{padding:104px 0}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;font-weight:600;letter-spacing:-.015em}
h2{font-size:clamp(30px,4vw,44px)}
h3{font-size:21px}
p{color:var(--slate)}
.eyebrow{font-family:var(--mono);font-size:12.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-deep);display:flex;align-items:center;gap:12px;margin-bottom:20px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan)}
.dark .eyebrow{color:var(--cyan)}
.lede{font-size:18px;max-width:640px;margin-top:16px}
.sec-head{margin-bottom:56px}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:60;background:rgba(10,18,32,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line-dark)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px}
.brand img{width:34px;height:34px;flex:none;display:block}
.brand span{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.28em;color:#fff;padding-top:2px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;font-weight:500;color:var(--cloud);transition:color .18s}
.nav-links a:hover{color:#fff}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:14.5px;padding:12px 24px;border-radius:999px;transition:transform .18s,box-shadow .18s,background .18s;cursor:pointer;border:0}
.btn-primary{background:linear-gradient(135deg,#069EE6,#2A85F1 55%,#4D6CFC);color:#fff}
.btn-primary:hover{filter:brightness(1.12);transform:translateY(-1px);box-shadow:0 10px 26px rgba(42,133,241,.4)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-ghost:hover{border-color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-3);transform:translateY(-1px)}
.nav .btn{padding:9px 20px}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.menu-toggle span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;padding:190px 0 0;overflow:hidden}
#net{position:absolute;inset:0;width:100%;height:100%;opacity:.9}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 65% 60% at 72% 30%,rgba(6,158,230,.14),transparent 60%),radial-gradient(ellipse 45% 45% at 20% 75%,rgba(77,108,252,.14),transparent 65%);pointer-events:none}
.hero .wrap{position:relative;z-index:2}
.hero-kicker{font-family:var(--mono);font-size:13px;letter-spacing:.12em;color:var(--cyan);display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(6,158,230,.4);border-radius:999px;padding:7px 16px;background:rgba(6,158,230,.08)}
.hero-kicker i{width:7px;height:7px;border-radius:50%;background:var(--cyan);display:inline-block;animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(38px,5.6vw,66px);font-weight:700;max-width:820px;margin:28px 0 22px}
.hero h1 em{font-style:normal;color:#3FB6F5}
@supports (-webkit-background-clip:text){
  .hero h1 em{background:linear-gradient(100deg,#0FB2FF,#5A79FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#3FB6F5}
}
.hero p{font-size:19px;color:var(--cloud);max-width:620px}
.hero-cta{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.hero-stats{position:relative;z-index:2;margin-top:88px;border-top:1px solid var(--line-dark);background:rgba(10,18,32,.55);backdrop-filter:blur(6px)}
.hero-stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.hstat{padding:30px 28px 34px;border-right:1px solid var(--line-dark)}
.hstat:first-child{padding-left:0}
.hstat:last-child{border-right:0}
.hstat b{font-family:var(--display);font-weight:700;font-size:clamp(28px,3vw,38px);color:#fff;display:block;letter-spacing:-.02em}
.hstat b small{font-size:.55em;color:var(--cyan);font-weight:600;vertical-align:.35em;margin-left:2px}
.hstat span{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan)}
.hstat p{font-size:13.5px;color:var(--cloud);margin-top:6px;line-height:1.5}

/* ---------- what we do ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.strategy{border:1px solid var(--line);border-radius:var(--radius);padding:42px 40px;position:relative;background:linear-gradient(180deg,var(--mist),#fff 55%);transition:transform .2s,box-shadow .2s}
.strategy:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(10,18,32,.09)}
.strategy .tag{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;display:inline-block;padding:6px 13px;border-radius:6px;margin-bottom:22px}
.strategy.s-ai .tag{background:rgba(6,158,230,.1);color:var(--cyan-deep)}
.strategy.s-ppm .tag{background:rgba(77,108,252,.1);color:var(--violet)}
.strategy h3{font-size:24px;margin-bottom:14px}
.strategy p{font-size:15.5px}
.strategy ul{list-style:none;margin-top:22px;display:grid;gap:10px}
.strategy li{font-size:14.5px;color:var(--slate);padding-left:24px;position:relative}
.strategy li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:2px;border-radius:2px}
.s-ai li::before{background:var(--cyan)}
.s-ppm li::before{background:var(--violet)}

/* ---------- value areas ---------- */
.areas{background:var(--mist)}
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.area{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.area h4{font-size:16.5px;margin-bottom:8px}
.area p{font-size:14px;line-height:1.55}
.area .fn{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;color:var(--cyan-deep);text-transform:uppercase;display:block;margin-bottom:12px}
.plat-line{margin-top:44px;text-align:center;font-family:var(--mono);font-size:13.5px;color:var(--slate);letter-spacing:.02em}
.plat-line b{color:var(--ink)}

/* ---------- pillars ---------- */
.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pillar{border-radius:var(--radius);padding:38px 34px;color:#fff;position:relative;overflow:hidden;min-height:340px;display:flex;flex-direction:column}
.pillar.p1{background:linear-gradient(160deg,#0E2A44,#0A1220)}
.pillar.p2{background:linear-gradient(160deg,#2A2360,#141230)}
.pillar.p3{background:linear-gradient(160deg,#5A2430,#1E0F16)}
.pillar .num{font-family:var(--mono);font-size:13px;color:rgba(255,255,255,.55);letter-spacing:.15em}
.pillar h3{margin:14px 0 4px;font-size:23px}
.pillar .sub{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;margin-bottom:18px}
.pillar.p1 .sub{color:#4CC7F5}.pillar.p2 .sub{color:#A99CF7}.pillar.p3 .sub{color:#F09C8C}
.pillar p{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.65}
.pillar::after{content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;border-radius:50%;filter:blur(40px);opacity:.5}
.pillar.p1::after{background:rgba(6,158,230,.4)}
.pillar.p2::after{background:rgba(77,108,252,.45)}
.pillar.p3::after{background:rgba(224,80,60,.4)}

/* ---------- scenarios ---------- */
.dark{background:var(--ink);color:#fff}
.dark h2{color:#fff}
.dark .lede{color:var(--cloud)}
.scen-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.scen{background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;transition:border-color .2s}
.scen[open],.scen:hover{border-color:rgba(6,158,230,.5)}
.scen summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;padding:24px 26px}
.scen summary::-webkit-details-marker{display:none}
.scen .idx{font-family:var(--mono);font-size:13px;color:var(--cyan);border:1px solid rgba(6,158,230,.4);border-radius:8px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;flex:none}
.scen .st{flex:1}
.scen .st h3{font-size:16.5px;color:#fff;font-weight:600}
.scen .st p{font-size:13px;color:var(--cloud);margin-top:3px}
.scen .chev{flex:none;width:22px;height:22px;color:var(--cloud);transition:transform .25s}
.scen[open] .chev{transform:rotate(180deg);color:var(--cyan)}
.scen-body{padding:4px 26px 26px 84px;display:grid;gap:14px}
.scen-body .row b{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:4px}
.scen-body .row.c b{color:#F09C8C}.scen-body .row.s b{color:var(--cyan)}.scen-body .row.o b{color:#7FE0B0}
.scen-body .row p{font-size:14px;color:var(--cloud);line-height:1.6}

/* ---------- methodology ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:14px}
.steps::before{content:"";position:absolute;top:23px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,var(--cyan),var(--violet))}
.step{padding:0 18px;position:relative}
.step .dot{width:46px;height:46px;border-radius:50%;background:#fff;border:2px solid var(--cyan);color:var(--cyan-deep);font-family:var(--mono);font-weight:600;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;margin-bottom:18px}
.step:nth-child(4) .dot,.step:nth-child(5) .dot{border-color:var(--violet);color:var(--violet)}
.step h4{font-size:16.5px;margin-bottom:7px}
.step p{font-size:13.5px;line-height:1.55}
.method-pillars{display:flex;gap:16px;margin-top:60px;flex-wrap:wrap}
.mp{flex:1;min-width:220px;border:1px solid var(--line);border-radius:12px;padding:18px 22px;display:flex;align-items:center;gap:14px;background:var(--mist)}
.mp i{width:10px;height:10px;border-radius:3px;flex:none}
.mp:nth-child(1) i{background:var(--cyan)}.mp:nth-child(2) i{background:var(--violet)}.mp:nth-child(3) i{background:var(--signal)}
.mp b{font-size:14.5px;font-family:var(--display);font-weight:600;display:block}
.mp span{font-size:12.5px;color:var(--slate-2)}

/* ---------- architecture ---------- */
.arch{background:var(--mist)}
.stack{max-width:840px;margin:0 auto;display:grid;gap:12px}
.layer{display:grid;grid-template-columns:190px 1fr;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff}
.layer .lname{background:var(--ink);color:#fff;padding:20px 22px;font-family:var(--display);font-weight:600;font-size:14.5px;display:flex;align-items:center}
.layer:nth-child(2) .lname{background:#123A56}
.layer:nth-child(3) .lname{background:#1C4E71}
.layer:nth-child(4) .lname{background:#3A3388}
.layer:nth-child(5) .lname{background:#2A2360}
.layer:nth-child(6) .lname{background:#5A2430}
.layer .ltools{padding:16px 22px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{font-family:var(--mono);font-size:12.5px;background:var(--mist);border:1px solid var(--line);border-radius:7px;padding:6px 12px;color:var(--slate)}
.arch-note{max-width:840px;margin:26px auto 0;font-size:14px;color:var(--slate-2);text-align:center}

/* ---------- ppm product ---------- */
.ppm-top{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:start;margin-bottom:70px}
.ppm-feats{display:grid;gap:0;border-top:1px solid var(--line)}
.pf{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
.pf b{font-family:var(--display);font-weight:600;font-size:15.5px;color:var(--cyan-deep)}
.pf p{font-size:14.5px}
.agents{background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius);padding:44px 44px 48px}
.agents h3{color:#fff;font-size:22px}
.agents .sub{color:var(--cloud);font-size:14.5px;margin:8px 0 34px}
.agent-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.acol h4{font-family:var(--mono);font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px;font-weight:500}
.acol ol{list-style:none;counter-reset:ag;display:grid;gap:9px}
.acol li{counter-increment:ag;font-size:13.5px;color:#D9E2EF;display:flex;gap:11px;align-items:baseline}
.acol li::before{content:counter(ag,decimal-leading-zero);font-family:var(--mono);font-size:11px;color:var(--slate-2)}
.acol:nth-child(2) ol{counter-reset:ag 4}
.acol:nth-child(3) ol{counter-reset:ag 8}
.loop{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:64px}
.loop-cell{border:1px solid var(--line);border-radius:12px;padding:24px 22px;position:relative}
.loop-cell .ln{font-family:var(--mono);font-size:11.5px;color:var(--cyan-deep);letter-spacing:.12em}
.loop-cell h4{font-size:17px;margin:8px 0 6px}
.loop-cell p{font-size:13.5px;line-height:1.55}
.loop-cell:not(:last-child)::after{content:"→";position:absolute;right:-14px;top:26px;color:var(--cloud);font-size:15px;z-index:1}
.guarantees{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.g-chip{font-family:var(--mono);font-size:12.5px;border:1px solid var(--line);border-radius:999px;padding:8px 16px;color:var(--slate)}
.g-chip b{color:var(--ink);font-weight:600}

/* ---------- clients ---------- */
.client-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px;max-width:1020px;margin:0 auto}
.logo-tile{background:#fff;border:1px solid var(--line);border-radius:12px;height:104px;display:flex;align-items:center;justify-content:center;padding:20px 22px;transition:border-color .18s,transform .18s}
.logo-tile:hover{border-color:var(--cyan);transform:translateY(-2px)}
.logo-tile img{max-height:56px;max-width:100%;width:auto;height:auto;object-fit:contain}

/* ---------- cta ---------- */
.cta{background:linear-gradient(140deg,#062A3E,#0A1220 55%,#181239);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:-50%;background:radial-gradient(circle at 50% 50%,rgba(6,158,230,.16),transparent 55%);pointer-events:none}
.cta .wrap{position:relative}
.cta h2{max-width:720px;margin:0 auto 18px}
.cta p{color:var(--cloud);max-width:560px;margin:0 auto 40px;font-size:17px}
.cta .compliance{margin-top:44px;font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;color:var(--slate-2)}

/* ---------- footer ---------- */
footer{background:var(--ink);color:var(--cloud);border-top:1px solid var(--line-dark);padding:52px 0 40px}
.foot{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.foot .brand span{font-size:16px}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{font-size:13.5px;color:var(--cloud)}
.foot-links a:hover{color:#fff}
.foot-base{margin-top:38px;padding-top:24px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12.5px;color:var(--slate-2)}

/* ---------- reveal ---------- */
.io .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.io .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .io .reveal{opacity:1;transform:none;transition:none}
  .hero-kicker i{animation:none}
  #net{display:none}
}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .area-grid,.pillars-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr);gap:34px 20px}
  .steps::before{display:none}
  .ppm-top{grid-template-columns:1fr;gap:40px}
  .agent-cols{grid-template-columns:1fr;gap:26px}
  .loop{grid-template-columns:1fr 1fr}
  .loop-cell:not(:last-child)::after{display:none}
}
@media (max-width:820px){
  section{padding:76px 0}
  .nav-links{position:fixed;top:68px;left:0;right:0;background:var(--ink);flex-direction:column;padding:26px;gap:22px;border-bottom:1px solid var(--line-dark);display:none}
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
  .two-col,.scen-grid{grid-template-columns:1fr}
  .hero{padding-top:150px}
  .hero-stats .wrap{grid-template-columns:1fr 1fr}
  .hstat{padding:22px 18px;border-bottom:1px solid var(--line-dark)}
  .hstat:first-child{padding-left:18px}
  .scen-body{padding-left:26px}
}
@media (max-width:560px){
  .area-grid,.pillars-grid,.steps,.loop{grid-template-columns:1fr}
  .layer{grid-template-columns:1fr}
  .layer .lname{padding:14px 22px}
  .pf{grid-template-columns:1fr;gap:6px}
  .hero-stats .wrap{grid-template-columns:1fr}
}
/* ===== readability & mobile hardening ===== */
html,body{overflow-x:clip}
body{-webkit-text-size-adjust:100%;text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
p{line-height:1.68}
.lede{line-height:1.6}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--cyan);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;font-weight:600}
.skip-link:focus{left:0}
.nav .wrap{padding-left:max(28px,env(safe-area-inset-left));padding-right:max(28px,env(safe-area-inset-right))}

/* ---- mobile refinements ---- */
@media (max-width:820px){
  .nav-links a{padding:6px 0;font-size:16px}
  }
@media (max-width:560px){
  .wrap{padding:0 20px}
  .method-pillars{flex-direction:column}
  .mp{min-width:0}
  .guarantees{flex-direction:column}
  .hero-cta .btn{flex:1;justify-content:center;text-align:center}
  .scen summary{padding:20px 18px;gap:14px}
  .scen-body{padding:2px 18px 22px 18px}
  .strategy{padding:32px 26px}
  .agents{padding:32px 24px 36px}
}

/* ===== polish pass ===== */
::selection{background:var(--cyan);color:#fff}
.mist-bg{background:var(--mist)}

/* scroll progress */
.progress{position:fixed;top:0;left:0;right:0;height:2.5px;z-index:70;pointer-events:none}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--violet));transition:width .1s linear}

/* nav active section */
.nav-links a.active{color:#fff;position:relative}
.nav-links a.active:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--cyan)}
@media (max-width:820px){.nav-links a.active:not(.btn)::after{display:none}.nav-links a.active:not(.btn){color:var(--cyan)}}

/* primary button arrow nudge */
.btn-primary::after{content:"→";transition:transform .2s}
.btn-primary:hover::after{transform:translateX(4px)}

/* scenario accordion motion */
.scen-body{overflow:hidden}
.io .scen-body{transition:max-height .35s ease}

/* staggered reveals inside grids */
.io .area-grid .reveal:nth-child(2),.io .pillars-grid .reveal:nth-child(2),.io .scen-grid .reveal:nth-child(2){transition-delay:.07s}
.io .area-grid .reveal:nth-child(3),.io .pillars-grid .reveal:nth-child(3),.io .scen-grid .reveal:nth-child(3){transition-delay:.14s}
.io .area-grid .reveal:nth-child(4),.io .scen-grid .reveal:nth-child(4){transition-delay:.21s}
.io .area-grid .reveal:nth-child(5){transition-delay:.28s}
.io .area-grid .reveal:nth-child(6){transition-delay:.35s}
.io .two-col .reveal:nth-child(2){transition-delay:.1s}

/* logo wall: quiet at rest, colour on touch */
.logo-tile img{filter:grayscale(1);opacity:.62;transition:filter .25s,opacity .25s}
.logo-tile:hover img,.logo-tile:focus-within img{filter:none;opacity:1}
@media (hover:none){.logo-tile img{filter:none;opacity:1}}

/* CTA email alternative */
.cta-alt{margin-top:18px;font-size:14.5px;color:var(--cloud)}
.cta-alt a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}

/* larger, comfier accordion targets */
.scen summary{min-height:64px}
@media (prefers-reduced-motion:reduce){.progress i{transition:none}.io .scen-body{transition:none}.btn-primary::after{transition:none}}

/* brand tagline */
.tagline{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#4ED0E8;margin-top:10px}
.foot .brand-wrap{display:flex;flex-direction:column}
