/* Psios LLC — psios.com 2026
   Palette from the brand image system: ink black, machined silver, electric acid yellow. */

:root{
  --ink:#111213;
  --ink-2:#161718;
  --ink-3:#1d1f21;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.18);
  --text:#e9eaec;
  --muted:#9ba0a6;
  --steel:#83898f;
  --silver:#d3d6da;
  --acid:#00c8e8;
  --acid-ink:#06181c;
  --blue:#1769ff;
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  --body:"Geist",system-ui,-apple-system,sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --gutter:clamp(16px,5vw,72px);
  --max:1280px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:600;letter-spacing:-.02em;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--acid);outline-offset:4px}
::selection{background:var(--acid);color:var(--acid-ink)}

.skip{position:absolute;top:-80px;left:16px;z-index:100;padding:10px 14px;background:var(--acid);color:var(--acid-ink);font-weight:600}
.skip:focus{top:12px}

/* ---------- Type helpers ---------- */
.eyebrow{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:0 0 18px;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.eyebrow .sep{display:inline-block;width:28px;height:1px;background:var(--acid)}
.dim{color:var(--steel)}
h2{font-size:clamp(34px,4.4vw,60px);line-height:1.02}
h2 em,h1 em,.big em{font-style:normal;color:var(--acid)}
.section-intro{max-width:520px;color:var(--muted);font-size:17px;line-height:1.65}
.lead{color:#c6c9cd;font-size:clamp(17px,1.4vw,20px);line-height:1.6}
.num{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--acid)}
.note{display:inline-block;margin-top:22px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}

/* ---------- Buttons / links ---------- */
.btn{display:inline-flex;align-items:center;gap:14px;padding:15px 22px;border:1px solid var(--line-strong);border-radius:3px;font-weight:600;font-size:15px;line-height:1;transition:transform .18s ease,background .18s ease,border-color .18s ease}
.btn i{font-style:normal;transition:transform .18s ease}
.btn:hover{transform:translateY(-1px)}
.btn:hover i{transform:translateX(3px)}
.btn-acid{background:var(--acid);border-color:var(--acid);color:var(--acid-ink)}
.btn-acid:hover{background:#2ad4f0}
.btn-sm{padding:10px 14px;font-size:13px}
.link{display:inline-flex;align-items:center;gap:8px;padding-bottom:3px;border-bottom:1px solid var(--line-strong);font-weight:500;font-size:15px;transition:border-color .18s ease,color .18s ease}
.link::after{content:"→";color:var(--acid);transition:transform .18s ease}
.link:hover{border-color:var(--acid)}
.link:hover::after{transform:translateX(3px)}

/* ---------- Header ---------- */
.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px;padding:0 var(--gutter);border-bottom:1px solid var(--line);background:rgba(17,18,19,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:34px;height:34px;flex-shrink:0;border-radius:50%}
.brand-word{font-family:var(--display);font-size:17px;font-weight:700;letter-spacing:.02em;line-height:1}
.brand-word small{margin-left:6px;font-family:var(--mono);font-size:9px;font-weight:500;letter-spacing:.16em;color:var(--muted);vertical-align:4px}
.nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:500;color:#c8cbcf}
.nav a:not(.btn){position:relative;padding:6px 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--acid);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav a:not(.btn):hover::after{transform:scaleX(1)}
.nav .btn{margin-left:8px}
.nav-toggle{display:none;position:relative;width:40px;height:40px;border:1px solid var(--line-strong);border-radius:3px}
.nav-toggle span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--text);transition:transform .2s ease,top .2s ease}
.nav-toggle span:first-child{top:15px}
.nav-toggle span:last-child{top:23px}
.nav-toggle[aria-expanded=true] span:first-child{top:19px;transform:rotate(45deg)}
.nav-toggle[aria-expanded=true] span:last-child{top:19px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:clamp(24px,4vw,56px);max-width:var(--max);margin:0 auto;padding:clamp(48px,8vh,96px) var(--gutter) clamp(40px,6vh,72px)}
.hero h1{font-size:clamp(42px,4.6vw,68px);line-height:1.02;letter-spacing:-.035em;margin:0 0 26px;text-wrap:initial}
.hero .lead{max-width:560px}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:28px;margin-top:34px}
.hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.4}
.hero-facts b{display:block;margin-bottom:4px;font-family:var(--display);font-size:20px;font-weight:600;color:var(--text)}
.hero-art{position:relative;margin:0;padding:8px 0}
.gate-diagram{width:100%;height:auto;display:block}
.tangle path{stroke-dasharray:6 4;animation:tangle 6s linear infinite}
.ribbon-flow path{animation:flow 1.6s linear infinite}
@keyframes tangle{to{stroke-dashoffset:-40}}
@keyframes flow{to{stroke-dashoffset:-70}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Beam divider (the brand motif) ---------- */
.beam{position:relative;display:flex;align-items:center;height:1px;margin:0;background:linear-gradient(90deg,transparent 0,var(--acid) 6%,var(--acid) 94%,transparent 100%);box-shadow:0 0 18px rgba(0,200,232,.28)}
.beam .gate{position:absolute;left:calc(var(--gutter) + 8px);top:50%;width:14px;height:22px;transform:translateY(-50%);border:1.5px solid var(--silver);background:var(--ink);border-radius:2px}
.beam .beam-label{position:absolute;right:var(--gutter);top:50%;transform:translateY(-50%);padding:0 10px;background:var(--ink);font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* ---------- Practices strip ---------- */
.practices{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.practices a{position:relative;display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:auto auto;column-gap:22px;row-gap:4px;align-items:center;padding:30px var(--gutter);transition:background .2s ease}
.practices a+a{border-left:1px solid var(--line)}
.practices a:hover{background:var(--ink-2)}
.practices .num{grid-row:1/3;grid-column:1}
.practices strong{grid-column:2}
.practices strong{font-family:var(--display);font-size:22px;font-weight:600}
.practices small{grid-column:2;color:var(--muted);font-size:13.5px}
.practices i{grid-row:1/3;grid-column:3;font-style:normal;color:var(--acid);font-size:20px;transition:transform .2s ease}
.practices a:hover i{transform:translate(3px,3px)}

/* ---------- Sections ---------- */
.section{max-width:var(--max);margin:0 auto;padding:clamp(56px,7vh,88px) var(--gutter)}
.split-heading{display:grid;grid-template-columns:1.1fr .9fr;align-items:end;gap:6%;margin-bottom:40px}
.split-heading .section-intro{justify-self:end}

/* Consulting */
.tabs{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.tabs button{display:flex;align-items:baseline;gap:14px;padding:20px 4px;border-bottom:1px solid var(--line);margin-bottom:-1px;color:var(--muted);text-align:left;font-size:16px;font-weight:500;transition:color .18s ease,border-color .18s ease}
.tabs button span{font-family:var(--mono);font-size:11px;letter-spacing:.08em}
.tabs button:hover{color:var(--text)}
.tabs button[aria-selected=true]{color:var(--text);border-bottom:2px solid var(--acid)}
.panel{display:grid;grid-template-columns:1fr 1fr;gap:8%;min-height:320px;padding-top:48px}
.panel h3{font-size:clamp(26px,2.6vw,34px);line-height:1.15;margin:0 0 18px}
.panel-problem p:not(.eyebrow){max-width:440px;color:var(--muted)}
.flow{display:grid;gap:10px;align-content:start}
.flow-row{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:56px}
.flow-row li{align-items:flex-start;flex-direction:column;gap:14px;padding:22px}
.flow li{display:flex;align-items:center;gap:22px;padding:18px 20px;border:1px solid var(--line);border-radius:4px;background:var(--ink-2)}
.flow li>span{font-family:var(--mono);font-size:12px;color:var(--steel)}
.flow b{display:block;font-weight:600}
.flow small{display:block;margin-top:3px;color:var(--muted);font-size:13px}
.flow li.final{border-color:var(--acid);background:var(--acid);color:var(--acid-ink)}
.flow li.final>span,.flow li.final small{color:rgba(15,17,0,.7)}

/* Statement */
.statement{position:relative;display:grid;grid-template-columns:1fr;overflow:hidden;border-bottom:1px solid var(--line);background:var(--ink-2)}
.statement-copy{position:relative;z-index:1;max-width:var(--max);width:100%;margin:0 auto;padding:clamp(72px,10vh,130px) var(--gutter)}
.statement .big{max-width:14ch}
.statement .big{font-family:var(--display);font-size:clamp(34px,4.6vw,66px);font-weight:500;line-height:1.08;letter-spacing:-.025em;text-wrap:balance}
.statement-rings{position:absolute;right:-6%;top:50%;width:min(52vw,560px);aspect-ratio:1;transform:translateY(-50%);border-radius:50%;border:2px dashed rgba(211,214,218,.35);animation:orbit 60s linear infinite}
.statement-rings::before{content:'';position:absolute;inset:8%;border-radius:50%;border:2px dotted rgba(0,200,232,.5)}
.statement-rings::after{content:'';position:absolute;inset:18%;border-radius:50%;border:1px solid var(--line-strong)}
@keyframes orbit{to{transform:translateY(-50%) rotate(360deg)}}

/* Cards / steps */
.cards.three{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.cards article{padding-top:22px;border-top:1px solid var(--line-strong)}
.cards h3,.steps h3{margin:22px 0 10px;font-size:22px;line-height:1.2}
.card-lead{color:var(--text)!important;font-size:15.5px;margin-bottom:16px}
.ticks{display:grid;gap:8px}
.ticks li{position:relative;padding-left:20px;font-size:14.5px;color:var(--muted);line-height:1.5}
.ticks li::before{content:'';position:absolute;left:0;top:10px;width:9px;height:1.5px;background:var(--acid)}
.card-proof{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--steel)!important}
.card-proof a{color:var(--text);border-bottom:1px solid var(--acid)}
.card-proof b{color:var(--muted);font-weight:600}
.services .cards{margin-bottom:48px}
.case{border-bottom:1px solid var(--line)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.case-col{padding-top:22px;border-top:1px solid var(--line-strong)}
.case-col>p:not(.eyebrow){color:var(--muted);font-size:15.5px}
.case-col .eyebrow{margin-bottom:14px}
.cards p,.steps p{color:var(--muted);font-size:15.5px}
.games{border-bottom:1px solid var(--line)}
.games .split-heading{margin-bottom:0}
.games .section-intro .link{margin-top:18px}
.games-foot{margin-top:44px}
.approach{border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:step}
.steps li{position:relative;padding:22px 0 0;border-top:1px solid var(--line-strong)}
.steps li::before{content:"";position:absolute;top:-1px;left:0;width:0;height:1px;background:var(--acid);transition:width .8s cubic-bezier(.2,.7,.2,1)}
.steps.revealed li:nth-child(1)::before{width:100%}
.steps.revealed li:nth-child(2)::before{width:100%;transition-delay:.25s}
.steps.revealed li:nth-child(3)::before{width:100%;transition-delay:.5s}

/* Founder */
.services{border-bottom:1px solid var(--line)}
.founder{display:grid;grid-template-columns:minmax(200px,280px) 1fr;align-items:center;gap:clamp(32px,6vw,80px);border-bottom:1px solid var(--line)}
.founder-photo{margin:0;position:sticky;top:96px}
.founder-photo img{width:100%;border-radius:4px;filter:grayscale(1);box-shadow:0 0 0 1px var(--line-strong),0 30px 80px rgba(0,0,0,.45)}
.founder-photo figcaption{display:flex;justify-content:space-between;gap:12px;margin-top:16px;padding-top:12px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.founder-photo figcaption span:first-child{color:var(--text)}
.founder h2{margin-bottom:24px}
.founder .lead{margin-bottom:0}
.founder strong{color:var(--acid);font-weight:600}
.founder-copy>p:not(.eyebrow):not(.lead){color:var(--muted);max-width:620px}
.founder-copy strong{color:var(--acid);font-weight:600}
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:36px;border:1px solid var(--line-strong);background:var(--line-strong);border-radius:4px;overflow:hidden}
.proof li{padding:18px;background:var(--ink-2);font-size:12.5px;color:var(--muted);line-height:1.4}
.proof b{display:block;margin-bottom:8px;font-family:var(--display);font-size:19px;font-weight:600;color:var(--text)}

/* Pilot */
.pilot{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:center;border-bottom:1px solid var(--line)}
.pilot h2{margin-bottom:22px}
.aside{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.offer{position:relative;padding:36px;border:1px solid var(--line-strong);border-radius:6px;background:var(--ink-2)}
.offer::before{content:"";position:absolute;top:-1px;left:36px;right:36px;height:2px;background:var(--acid);box-shadow:0 0 14px rgba(0,200,232,.45)}
.offer .eyebrow{margin-bottom:10px}
.offer-inline{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:clamp(24px,5vw,72px)}
.offer-inline ul{margin:0}
.price-note{margin-top:12px;max-width:260px;font-size:13.5px;line-height:1.5;color:var(--muted)}
.offer-inline .btn{white-space:nowrap}
.offer-actions{display:grid;gap:14px;justify-items:start}
.offer-actions .link{font-size:13.5px}
.offer-actions .link[hidden]{display:none}
.price{font-family:var(--display);font-size:52px;font-weight:600;letter-spacing:-.03em;line-height:1}
.price span{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-left:6px}
.offer-note{margin:12px 0 22px;color:var(--muted);font-size:14.5px}
.offer ul{display:grid;gap:10px;margin-bottom:28px}
.offer li{position:relative;padding-left:22px;font-size:15px}
.offer li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:1.5px;background:var(--acid)}
.offer small{display:block;margin-top:16px;color:var(--steel);font-size:12.5px;line-height:1.5}

/* FAQ */
.faq{border-bottom:1px solid var(--line)}
.faq .split-heading{margin-bottom:24px}
.faq-list{max-width:820px}
details{border-top:1px solid var(--line)}
details:last-child{border-bottom:1px solid var(--line)}
summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;cursor:pointer;list-style:none;font-family:var(--display);font-size:20px;font-weight:500}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex-shrink:0;font-family:var(--mono);font-size:20px;color:var(--acid);transition:transform .2s ease}
details[open] summary::after{transform:rotate(45deg)}
details p{max-width:680px;padding:0 0 24px;color:var(--muted)}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:10%;align-items:start}
.contact h2{margin-bottom:22px;font-size:clamp(40px,5vw,72px)}
.locale{margin-top:26px;font-size:13.5px;line-height:1.6;color:var(--muted)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.section-intro strong{color:var(--text);font-weight:600}
.email{display:inline-block;margin-top:30px;font-family:var(--mono);font-size:15px;letter-spacing:.04em;border-bottom:1px solid var(--acid)}
form{display:grid;gap:18px}
label{display:grid;gap:8px;font-size:13px;font-weight:500;color:var(--muted)}
input,textarea{width:100%;padding:14px 16px;border:1px solid var(--line-strong);border-radius:3px;background:var(--ink-2);color:var(--text);font-size:15px;transition:border-color .18s ease}
input:focus,textarea:focus{outline:0;border-color:var(--acid)}
textarea{resize:vertical;min-height:120px}
form .btn{justify-self:start;margin-top:6px}
.form-note{color:var(--steel);font-size:12.5px;line-height:1.5}
#draft-result[hidden]{display:none}#draft-result{display:grid;gap:12px;padding:18px;border:1px solid var(--line-strong);border-radius:4px;background:var(--ink-2);font-size:14px}
#draft-text{min-height:160px;font-family:var(--mono);font-size:12.5px}
#copy-status{font-family:var(--mono);font-size:12px;color:var(--acid)}

/* Footer */
.foot{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px 32px;max-width:var(--max);margin:0 auto;padding:36px var(--gutter) 48px;font-size:13px;color:var(--muted)}
.foot-tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.foot-legal a{margin-left:14px;border-bottom:1px solid var(--line-strong)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.revealed{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero{grid-template-columns:1fr;gap:40px}
  .hero-art{order:1;max-width:640px}
  .split-heading{grid-template-columns:1fr;gap:20px;align-items:start}
  .split-heading .section-intro{justify-self:start}
  .founder{grid-template-columns:1fr;gap:40px}
  .offer-inline{grid-template-columns:1fr;gap:22px}
  .founder-photo{position:static;max-width:280px}
  .pilot,.contact{grid-template-columns:1fr;gap:48px}
  .statement-rings{position:absolute;right:-6%;top:50%;width:min(52vw,560px);aspect-ratio:1;transform:translateY(-50%);border-radius:50%;border:2px dashed rgba(211,214,218,.35);animation:orbit 60s linear infinite}
.statement-rings::before{content:'';position:absolute;inset:8%;border-radius:50%;border:2px dotted rgba(0,200,232,.5)}
.statement-rings::after{content:'';position:absolute;inset:18%;border-radius:50%;border:1px solid var(--line-strong)}
@keyframes orbit{to{transform:translateY(-50%) rotate(360deg)}}
  .statement-copy{position:relative;justify-self:start;max-width:none}
}
@media (max-width:760px){
  .top{height:60px}
  .nav-toggle{display:block}
  .nav{position:fixed;top:60px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 20px;border-bottom:1px solid var(--line);background:var(--ink)}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav .btn{margin:16px 0 0;justify-content:center}
  .hero h1{font-size:clamp(40px,11vw,56px)}
  .hero-facts{grid-template-columns:1fr;gap:16px}
  .beam .beam-label{display:none}
  .practices{grid-template-columns:1fr}
  .practices a+a{border-left:0;border-top:1px solid var(--line)}
  .tabs{grid-template-columns:1fr}
  .tabs button{padding:16px 4px}
  .tabs button[aria-selected=true]{border-bottom-width:1px;border-bottom-color:var(--acid)}
  .panel{grid-template-columns:1fr;gap:32px;padding-top:32px}
  .cards.three,.steps,.proof,.flow-row,.case-grid{grid-template-columns:1fr}
  .offer-inline{grid-template-columns:1fr;gap:22px}
  .offer{padding:26px 22px}
  .field-row{grid-template-columns:1fr}
  .price{font-size:44px}
  summary{font-size:17px}
  .foot{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .steps li::before{width:100%}
}

/* Engagement steps + Build Log (2026-10) */
.flow-row li .btn,.flow-row li .link{margin-top:auto}
.flow-row li>div{flex:1}
.foot-tag a{text-decoration:underline;text-underline-offset:3px}
.buildlog{display:grid;gap:10px;margin-top:14px}
.buildlog input{width:100%;padding:12px 14px;border:1px solid var(--line-strong);border-radius:3px;background:var(--ink);color:var(--text);font:inherit}
.buildlog p{margin:0;font-size:14px;color:var(--muted)}
@media (max-width:860px){.flow-row{grid-template-columns:1fr}}
[hidden]{display:none!important}