/* ИOETIC DEPLOYMENT CORPORATION — design system
   black/white spec-document skin · Almarai + Fragment Mono · aurora footer */

:root{
  --ink:#e5e5e5;
  --strong:#ffffff;
  --grey:#979595;
  --paper:#000000;
  --rule:rgba(229,229,229,.9);
  --rule-soft:rgba(229,229,229,.18);
  --contact-rule:rgba(255,255,255,.35);
  --scrim:rgba(0,0,0,.45);
  --accent:#f04a00;
  --rail-cap:.35;
  --sans:'Almarai',-apple-system,'Segoe UI',sans-serif;
  --mono:'Fragment Mono','SFMono-Regular',Consolas,monospace;
}
@media (prefers-color-scheme: light){
  :root{
    --ink:#1a1a1a; --strong:#1a1a1a; --grey:#6b6969; --paper:#ffffff;
    --rule:rgba(26,26,26,.9); --rule-soft:rgba(26,26,26,.16);
    --contact-rule:rgba(26,26,26,.5); --scrim:rgba(255,255,255,.55);
    --accent:#221fc3; --rail-cap:.6;
  }
}
:root[data-theme="light"]{
  --ink:#1a1a1a; --strong:#1a1a1a; --grey:#6b6969; --paper:#ffffff;
  --rule:rgba(26,26,26,.9); --rule-soft:rgba(26,26,26,.16);
  --contact-rule:rgba(26,26,26,.5); --scrim:rgba(255,255,255,.55);
  --accent:#221fc3; --rail-cap:.6;
}
:root[data-theme="dark"]{
  --ink:#e5e5e5; --strong:#ffffff; --grey:#979595; --paper:#000000;
  --rule:rgba(229,229,229,.9); --rule-soft:rgba(229,229,229,.18);
  --contact-rule:rgba(255,255,255,.35); --scrim:rgba(0,0,0,.45);
  --accent:#f04a00; --rail-cap:.35;
}

/* keyboard focus is always visible */
a:focus-visible,button:focus-visible,summary:focus-visible,
input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--strong);outline-offset:3px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{
  scroll-behavior:smooth;
  background:var(--paper);
  transition:background-color .45s ease;
}
body{
  background:transparent;
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  transition:color .45s ease;
}
::selection{background:var(--accent);color:#fff}

.container{width:100%;max-width:1120px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.mono{font-family:var(--mono)}

/* ---------- top bar ---------- */
.sitenav{
  position:sticky;top:0;z-index:50;
  background:var(--paper);
  border-bottom:1px solid var(--rule);
  transition:background-color .45s ease;
}
.sitenav-inner{
  max-width:1120px;margin:0 auto;
  padding:14px clamp(20px,4vw,48px);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);cursor:pointer}
.brand-mark{display:flex;align-items:center;width:34px;height:34px;color:var(--strong)}
.brand-mark svg{display:block}
.brand-stack{display:flex;flex-direction:column}
.brand-stack b{
  font-family:Arial,Helvetica,sans-serif;
  font-size:11.5px;font-weight:700;
  letter-spacing:-.01em;line-height:1.08;
  display:block;color:var(--strong);
}
.navlinks{display:flex;align-items:center;gap:clamp(16px,2.6vw,34px)}
.navlinks a{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grey);text-decoration:none;
}
.navlinks a:hover{color:var(--strong)}
.navlinks a.nav-cta{
  color:var(--strong);
  border:1px solid var(--strong);
  padding:9px 14px;
}
.navlinks a.nav-cta:hover{background:var(--strong);color:var(--paper)}
.nav-toggle{
  display:none;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  background:none;border:1px solid var(--contact-rule);color:var(--strong);
  padding:8px 12px;cursor:pointer;
}
.backlink{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grey);text-decoration:none;
}
.backlink:hover{color:var(--strong)}

/* ---------- type ---------- */
.display{
  font-weight:300;
  font-size:clamp(2.1rem,4.6vw,3.7rem);
  line-height:1.16;letter-spacing:-.01em;
  color:var(--ink);
}
.h2{
  font-weight:300;
  font-size:clamp(1.55rem,2.8vw,2.35rem);
  line-height:1.25;letter-spacing:-.01em;
}
.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grey);
  margin-bottom:18px;
}
.lede{
  font-size:clamp(1.02rem,1.35vw,1.18rem);
  line-height:1.75;max-width:58ch;
}
.section-lede{
  font-size:clamp(1rem,1.3vw,1.12rem);line-height:1.7;
  max-width:60ch;margin-bottom:clamp(30px,4vw,52px);
}
.grid-note{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--grey);
  margin-top:clamp(26px,3vw,40px);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;text-decoration:none;
  color:var(--paper);background:var(--strong);
  border:1px solid var(--strong);
  padding:13px 20px;cursor:pointer;
  transition:background-color .2s ease,color .2s ease;
}
.btn:hover{background:transparent;color:var(--strong)}
.btn-ghost{
  background:transparent;color:var(--strong);
  border:1px solid var(--contact-rule);
}
.btn-ghost:hover{border-color:var(--strong);background:transparent;color:var(--strong)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(26px,3.4vw,40px)}
.cta-center{justify-content:flex-start}
.arrow{font-family:var(--mono)}

/* ---------- bands / sections ---------- */
.band{
  border-top:1px solid var(--rule-soft);
  padding:clamp(56px,9vh,110px) 0;
}
.hero-band{padding:clamp(64px,11vh,140px) 0 clamp(56px,9vh,110px)}
.hero .lede{margin-top:26px}

.wedge{
  border-top:1px solid var(--rule);
  padding:clamp(48px,8vh,96px) 0;
}
.wedge-lead{
  font-weight:300;
  font-size:clamp(1.5rem,2.9vw,2.4rem);
  line-height:1.3;letter-spacing:-.01em;
  max-width:30ch;
}
.wedge-body{
  margin-top:18px;
  font-size:clamp(1rem,1.3vw,1.12rem);line-height:1.7;max-width:56ch;
  color:var(--ink);
}

/* ---------- clause rows (method / services) ---------- */
.clauses{border-top:1px solid var(--rule-soft)}
.clause{
  display:grid;grid-template-columns:150px 1fr;gap:28px;
  padding:clamp(30px,4.5vh,48px) 0;
}
.clause + .clause{border-top:1px solid var(--rule-soft)}
.clause-no{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grey);padding-top:8px;
  display:flex;flex-direction:column;gap:6px;
}
.clause-no b{font-weight:400;color:var(--strong)}
.clause h3{
  font-weight:400;font-size:clamp(1.15rem,1.7vw,1.4rem);
  letter-spacing:-.005em;margin-bottom:10px;color:var(--strong);
}
.clause p{
  font-size:clamp(.98rem,1.25vw,1.08rem);line-height:1.7;max-width:58ch;
}

/* ---------- demo engagement panels ---------- */
.demo-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.4vw,28px);
}
.demo-card{
  display:block;text-decoration:none;color:var(--ink);
  border:1px solid var(--rule-soft);
  padding:clamp(22px,2.8vw,34px);
  transition:border-color .25s ease;
}
.demo-card:hover{border-color:var(--strong)}
.sample-pill{
  display:block;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--grey);
  margin-bottom:20px;
}
.demo-card h3{
  font-weight:300;font-size:clamp(1.45rem,2.2vw,1.9rem);
  letter-spacing:-.01em;color:var(--strong);margin-bottom:12px;
}
.demo-card > p{font-size:1rem;line-height:1.7}
.spec-strip{
  margin-top:22px;border-top:1px solid var(--rule-soft);
}
.spec-strip > div{
  display:grid;grid-template-columns:110px 1fr;gap:12px;
  padding:9px 0;border-bottom:1px solid var(--rule-soft);
}
.spec-strip dt{
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--grey);padding-top:2px;
}
.spec-strip dd{font-size:.92rem;line-height:1.5}
.demo-link{
  display:inline-block;margin-top:22px;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--strong);
  border-bottom:1px solid var(--contact-rule);padding-bottom:2px;
}
.demo-card:hover .demo-link{border-color:var(--strong)}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--rule-soft)}
.faq-item{border-bottom:1px solid var(--rule-soft)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:baseline;justify-content:space-between;gap:20px;
  padding:20px 0;
  font-weight:400;font-size:clamp(1.02rem,1.35vw,1.15rem);
  color:var(--strong);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-mark{font-family:var(--mono);color:var(--grey);flex:none}
.faq-mark::before{content:"+"}
.faq-item[open] .faq-mark::before{content:"–"}
.faq-item > p{
  padding:0 0 22px;max-width:64ch;
  font-size:1rem;line-height:1.75;
}

/* ---------- contact band ---------- */
.contact{
  border-top:1px solid var(--rule);
  padding:clamp(64px,10vh,120px) 0;
}
.contact-body{
  margin-top:20px;
  font-size:clamp(1rem,1.3vw,1.15rem);line-height:1.75;max-width:58ch;
}
.contact-micro,.contact-hold{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--grey);margin-top:22px;
}
.contact-hold a{color:var(--strong);text-decoration:none;border-bottom:1px solid var(--contact-rule);padding-bottom:2px}
.contact-hold a:hover{border-color:var(--strong)}

/* ---------- intake form ---------- */
.intake-band{padding:clamp(56px,9vh,110px) 0}
.intake-title{
  font-weight:300;font-size:clamp(2rem,4vw,3.1rem);
  letter-spacing:-.01em;line-height:1.18;
}
.intake-lede{
  margin-top:18px;font-size:clamp(1rem,1.3vw,1.15rem);
  line-height:1.7;max-width:54ch;
}
.intake-book{
  margin-top:22px;font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--grey);
}
.book-link{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  background:none;border:none;cursor:pointer;
  color:var(--strong);border-bottom:1px solid var(--contact-rule);padding:0 0 2px;
}
.book-link:hover{border-color:var(--strong)}
.intake-grid{
  display:grid;grid-template-columns:1fr 300px;gap:clamp(32px,5vw,72px);
  margin-top:clamp(40px,6vh,64px);
}
.intake-form .field{margin-bottom:26px}
.intake-form label{
  display:block;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grey);
  margin-bottom:10px;
}
.intake-form label .opt{color:var(--grey);opacity:.6}
.intake-form input,
.intake-form textarea,
.intake-form select{
  width:100%;
  background:transparent;
  border:none;border-bottom:1px solid var(--contact-rule);
  border-radius:0;
  color:var(--strong);
  font-family:var(--sans);font-size:1.02rem;
  padding:8px 0 10px;
  transition:border-color .2s ease;
}
.intake-form select{cursor:pointer}
.intake-form select option{background:var(--paper);color:var(--ink)}
.intake-form input:focus,
.intake-form textarea:focus,
.intake-form select:focus{border-bottom-color:var(--strong);border-bottom-width:2px;padding-bottom:9px}
.intake-form ::placeholder{color:var(--grey);opacity:1}
.intake-form textarea{resize:vertical;min-height:96px}
.form-actions{margin-top:34px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.form-note{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--grey)}
.form-error{
  margin-top:18px;font-size:.95rem;line-height:1.6;color:var(--accent);
}
.form-error a{color:var(--accent)}

.intake-done .done-ico{font-family:var(--mono);color:var(--strong);font-size:1.4rem}
.done-title{font-weight:300;font-size:clamp(1.7rem,3vw,2.4rem);margin:14px 0 12px}
.done-body{font-size:1.05rem;line-height:1.7;max-width:52ch}
#calendly-embed{margin-top:28px;border:1px solid var(--rule-soft)}
.done-fallback{
  margin-top:16px;font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--grey);
}
.done-fallback a{color:var(--strong)}
.done-link{
  display:inline-block;margin-top:22px;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--strong);text-decoration:none;
  border-bottom:1px solid var(--contact-rule);padding-bottom:2px;
}
.done-link:hover{border-color:var(--strong)}

.intake-next{
  border-left:1px solid var(--rule-soft);
  padding-left:clamp(20px,2.5vw,34px);
  align-self:start;
  position:sticky;top:110px;
}
.next-cap{
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--strong);margin-bottom:22px;
}
.next-list{list-style:none}
.next-list li{
  display:grid;grid-template-columns:34px 1fr;gap:12px;
  padding:12px 0;border-top:1px solid var(--rule-soft);
  font-size:12px;letter-spacing:.04em;line-height:1.6;color:var(--ink);
}
.next-num{color:var(--grey)}
.next-close{
  margin-top:20px;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grey);
}

/* ---------- footer + aurora ---------- */
.footer{
  border-top:1px solid var(--rule);
  position:relative;overflow:hidden;
  min-height:clamp(300px,42vh,460px);
  display:flex;flex-direction:column;justify-content:space-between;
}
.foot-content{position:relative;z-index:2;text-shadow:0 1px 10px var(--scrim)}
.footer-top{
  display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;
  gap:26px;padding-top:34px;
}
.footer-line{
  margin-top:14px;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink);
}
.footer-mail{
  color:inherit;text-decoration:none;
  border-bottom:1px solid var(--contact-rule);padding-bottom:1px;
}
.footer-mail:hover{border-color:var(--strong)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink);text-decoration:none;
}
.footer-links a:hover{color:var(--strong)}
.footer-base{
  display:flex;justify-content:space-between;gap:16px;
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--strong);
  padding-bottom:20px;
  text-shadow:0 0 4px var(--scrim),0 0 10px var(--scrim),0 0 20px var(--scrim);
}
.aurora{
  position:absolute;inset:-110px -110px -22px;z-index:1;
  filter:blur(46px);transform:translateZ(0);
  pointer-events:none;opacity:0;transition:opacity 1.6s ease;
}
.aurora.on{opacity:1}
.aurora .ridge{
  position:absolute;bottom:-2%;left:calc(50% - 130vw);width:260vw;
  background-size:100% 100%;background-repeat:no-repeat;
  will-change:transform;
}

/* ---------- aurora rail: the same light, leaking up the right edge ---------- */
.aurora-rail{
  position:fixed;top:0;right:0;bottom:0;
  /* wide enough that the billow structure survives the blur; grows with the free margin */
  width:clamp(180px,calc((100vw - 1120px)/2 + 130px),380px);
  z-index:-1;
  filter:blur(46px);transform:translateZ(0);
  pointer-events:none;opacity:0;transition:opacity 1.8s ease;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,rgba(0,0,0,.18) 25%,rgba(0,0,0,.45) 55%,rgba(0,0,0,.75) 82%,#000 100%);
          mask-image:linear-gradient(to bottom,transparent 0,rgba(0,0,0,.18) 25%,rgba(0,0,0,.45) 55%,rgba(0,0,0,.75) 82%,#000 100%);
}
/* peak intensity capped per theme — the gradient never pushes into a hard cutoff */
.aurora-rail.on{opacity:var(--rail-cap)}
.aurora-rail .vridge{
  /* same fabric as the footer, rotated: 260vh tall, the way the footer ridges are 260vw wide */
  position:absolute;top:-80vh;height:260vh;right:-15%;width:130%;
  background-size:100% 100%;background-repeat:no-repeat;
  will-change:transform;
}
@media (max-width:760px){
  .aurora-rail{display:none}
}

/* ---------- motion ---------- */
/* hidden state only applies once JS has stamped html.js — no-JS users see everything */
.js .rise{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.js .rise.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rise{opacity:1;transform:none;transition:none}
  .aurora{transition:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:820px){
  .demo-grid{grid-template-columns:1fr}
  .intake-grid{grid-template-columns:1fr}
  .intake-next{border-left:none;border-top:1px solid var(--rule-soft);padding-left:0;padding-top:26px;position:static}
}
@media (max-width:680px){
  .aurora{filter:blur(28px);inset:-80px -80px 0}
  .footer{min-height:260px}
  .footer-base{padding-bottom:max(16px,env(safe-area-inset-bottom))}
  .clause{grid-template-columns:1fr;gap:12px}
  .clause-no{flex-direction:row;padding-top:0}
  .navlinks{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--rule);
    flex-direction:column;align-items:flex-start;
    padding:18px clamp(20px,4vw,48px) 24px;gap:18px;
  }
  .navlinks.is-open{display:flex}
  .nav-toggle{display:block}
  .footer-top{flex-direction:column}
  .footer-base{flex-direction:column;gap:6px}
}