/* ---------- tokens (sampled from the designer's Hero.pdf) ---------- */
/* ---------- tokens — Eltropy Brand Guidelines 2026 v0.2 (refs/BRAND-GUIDELINES-2026.md) ---------- */
:root{
  --ink:#08081A;            /* Midnight — dark surface */
  --carbon:#101010; --graphite:#333333; --slate:#444444; --steel:#666666; --mist:#999999;
  --paper:#F6F6FA; --line:#E4E4EE;
  --violet:#4541FE;         /* Electric Indigo — primary (kept var name; used throughout) */
  --indigo-light:#5E61FE;   /* hovers; body-safe indigo on dark */
  --magenta:#FF0080;        /* Magenta Pink — accent; carries text on dark */
  --pink:#FF1D9E;           /* Magenta Light — tints on dark */
  --yellow:#FFD942;         /* Signal Yellow — emphasis, one moment per view */
  --grad:linear-gradient(135deg,#4541FE 0%,#FF0080 100%);   /* sRGB fallback, two stops only */
  --font-body:"Inter Tight",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  --font-ui:"Poppins",var(--font-body);
  --font-display:"Poppins",var(--font-body);
  --gutter:clamp(20px,4vw,56px); --max:1360px;
  /* tunables (driven by the control panel) */
  --h1:56px; --scrim:.35; --fx:50%; --fy:50%; --img:1;
  --scrim-rgb:8 8 26; --text:#fff; --text-dim:#F2F2F7;     /* on dark: no mid-grey body copy */
}
@supports (background:linear-gradient(in oklch,red,blue)){:root{--grad:linear-gradient(135deg in oklch,#4541FE 0%,#FF0080 100%)}}
body.tone-dark{--scrim-rgb:246 246 250;--text:var(--carbon);--text-dim:var(--graphite)}

*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--font-body);color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
:focus-visible{outline:2px solid var(--violet);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-ui);font-weight:500;font-size:14px;line-height:1;padding:13px 20px;border-radius:6px;border:0;cursor:pointer;white-space:nowrap}
.btn-ink{background:var(--ink);color:#fff}
.btn-violet{background:var(--violet);color:#fff}
.btn-pill{display:inline-flex;background:var(--violet);color:#fff;border-radius:6px;padding:15px 22px;margin-top:10px}

/* ---------- promo bar ---------- */
.promo{height:34px;background:var(--ink);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;gap:10px;position:relative}
.promo-cta{background:var(--indigo-light);color:#fff;font-family:var(--font-ui);font-size:11px;font-weight:500;padding:4px 10px;border-radius:4px}
.promo-close{position:absolute;right:14px;top:0;height:34px;background:none;border:0;color:#fff;font-size:16px;cursor:pointer;opacity:.8}
.promo.is-hidden{display:none}

/* ---------- nav ---------- */
.nav{background:var(--paper);height:76px;display:flex;align-items:center;position:relative;z-index:5}
.nav-inner{display:flex;align-items:center;gap:32px;width:100%}
.logo{display:flex;align-items:center;height:32px}
.logo img{height:30px;width:auto;display:block}
.logo:has(img) .wordmark{display:none}
.wordmark{font-family:var(--font-ui);font-weight:600;font-size:24px;letter-spacing:-.02em;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.wordmark i{font-style:normal;font-size:10px;font-weight:700;color:#fff;background:var(--grad);width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center}
.nav-links{display:flex;gap:22px;margin:0 auto;flex-wrap:nowrap}
.nav-links a{font-family:var(--font-ui);font-size:13.5px;font-weight:500;color:var(--carbon);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.nav-links a::after{content:"";width:5px;height:5px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.7}
.nav-right{display:flex;align-items:center;gap:14px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;min-height:clamp(540px,46vw,84vh);display:flex;color:var(--text)}
.media{position:absolute;inset:0;background:var(--ink)}
.footage{position:absolute;inset:0;transform:scale(var(--sx,1),var(--sy,1))}   /* mirror/flip around the centre, independent of the crop point */
.poster{position:absolute;inset:0;background:url(assets/poster-pdf-hero.jpg) var(--fx) var(--fy)/cover no-repeat;transition:opacity .8s ease;transform-origin:var(--fx) var(--fy);transform:scale(var(--fz,1))}
body.has-video .poster{opacity:0}
.stack{position:absolute;inset:0}
.stack video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:var(--fx) var(--fy);opacity:0;transition:opacity 1s ease;transform-origin:var(--fx) var(--fy);transform:scale(var(--fz,1))}
.stack video.is-active{opacity:1}
.scrim{position:absolute;inset:0;background:
  linear-gradient(90deg,rgb(var(--scrim-rgb)/calc(var(--scrim)*1.15)) 0%,rgb(var(--scrim-rgb)/calc(var(--scrim)*.7)) 45%,rgb(var(--scrim-rgb)/0) 78%),
  linear-gradient(180deg,rgb(var(--scrim-rgb)/0) 62%,rgb(var(--scrim-rgb)/calc(var(--scrim)*.8)) 100%)}
.hero-wrap{position:relative;display:flex;flex-direction:column;width:100%;padding-top:clamp(48px,8vh,104px);padding-bottom:clamp(32px,5vh,56px)}
.hero-copy{max-width:760px}
.eyebrow{display:none;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;line-height:1.4;margin:0 0 18px;color:var(--text-dim)}
h1{font-family:var(--font-display);font-weight:600;font-size:min(calc(var(--h1)*var(--h1s,1)),11vw);line-height:1.06;letter-spacing:-.03em;margin:0 0 16px;text-wrap:balance}
.sub{font-size:19px;font-weight:400;line-height:1.25;margin:0 0 26px;color:var(--text-dim);max-width:40em;text-wrap:balance}
.capture{display:none;max-width:400px}
.capture input{flex:1;min-width:0;height:44px;border:0;border-radius:6px 0 0 6px;padding:0 14px;font-size:13px;background:#fff;color:var(--ink)}
.capture .btn{border-radius:0 6px 6px 0;height:44px}
.ctas{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn-outline{display:none;background:transparent;color:var(--text);border:1.5px solid currentColor}
.note{display:none;font-size:14px;color:var(--text-dim);margin:16px 0 0}

/* ---------- chat: shared skeleton ---------- */
.chat{margin-top:clamp(18px,3vh,32px);width:320px;display:flex;flex-direction:column;gap:10px}
.msg{opacity:0;transform:translateY(10px);transition:opacity .45s ease,transform .45s ease}
.msg.is-on{opacity:1;transform:none}

/* chat: PDF card treatment (default) */
.msg.member{background:rgba(8,8,26,.58);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:10px;padding:12px 52px 12px 14px;color:#fff;position:relative}
.msg-head{display:flex;align-items:center;gap:8px;margin-bottom:5px}
.avatar{width:22px;height:22px;border-radius:50%;background:var(--grad);font-size:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;color:#fff;letter-spacing:.02em}
.name{font-size:13px;font-weight:600}
.msg-text{font-size:13px;line-height:1.25;margin:0}
.msg-meta{font-size:11px;letter-spacing:.02em;opacity:.7;margin:6px 0 0}
.ch-icon{position:absolute;right:12px;top:12px;width:28px;height:28px;border-radius:50%;background:var(--violet);display:grid;place-items:center}
.msg.thinking{align-self:flex-end;margin-right:10%;background:var(--violet);color:#fff;border-radius:8px;padding:9px 14px;font-size:12px;display:inline-flex;gap:8px;align-items:center;max-height:60px;overflow:hidden;transition:opacity .35s,transform .35s,max-height .35s,padding .35s,margin .35s}
.chat.phase-work .msg.thinking{opacity:0;transform:translateY(-6px);max-height:0;padding-top:0;padding-bottom:0;margin-top:-10px}
.agent-tag{font-family:var(--font-ui);font-weight:600;font-size:12px}
.thinking-text{opacity:.85;display:inline-flex;align-items:baseline}
.dots i{display:inline-block;width:3px;height:3px;border-radius:50%;background:currentColor;margin-left:3px;animation:blink 1.2s infinite}
.dots i:nth-child(2){animation-delay:.2s}.dots i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.msg.work{background:var(--ink);border-radius:10px;overflow:hidden;color:#fff;box-shadow:0 24px 48px rgba(0,0,0,.28)}
.agent-head{background:var(--grad);padding:8px 14px;font-family:var(--font-ui);font-size:12px;font-weight:600}
.steps{list-style:none;margin:0;padding:9px 14px 2px;display:flex;flex-direction:column;gap:6px}
.steps li{font-size:13px;line-height:1.25;opacity:0;transform:translateX(-6px);transition:opacity .35s,transform .35s;display:flex;gap:8px;align-items:center}
.steps li::before{content:"";flex:0 0 14px;width:14px;height:14px;border-radius:50%;border:1.5px solid rgba(242,242,247,.55);background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F2F2F7' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/8px no-repeat}
.steps li.is-on{opacity:1;transform:none}
.done{margin:6px 14px 0;padding:8px 12px;background:rgba(255,255,255,.08);border-radius:6px;font-size:13px;line-height:1.25;opacity:0;transition:opacity .4s}
.done.is-on{opacity:1}
.resolved{margin:6px 14px 11px;font-size:11px;letter-spacing:.02em;font-weight:500;color:var(--yellow);opacity:0;transition:opacity .4s}
.resolved.is-on{opacity:1}

/* ---------- caption + status chip (Editorial variant) ---------- */
.caption{display:none;position:absolute;left:0;right:0;top:5%;justify-content:center;margin:0;padding:0 24px;font-size:15px;color:rgba(255,255,255,.85);text-align:center;text-shadow:0 1px 8px rgba(0,0,0,.35);opacity:0;transition:opacity .6s}
.caption.is-on{opacity:1}
.chip{display:none;position:absolute;left:var(--chip-x,8%);top:var(--chip-y,16%);align-items:center;gap:14px;background:rgba(8,8,26,.74);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:14px;padding:8px 22px 8px 8px;color:#fff;font-size:17px;font-weight:500;opacity:0;transform:translateY(8px);transition:opacity .45s,transform .45s;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.chip.is-on{opacity:1;transform:none}
.chip-icon{width:40px;height:40px;border-radius:10px;background:var(--violet);display:grid;place-items:center;flex:none;transition:background .3s}
.chip-icon svg{grid-area:1/1}
.chip .ico-check{display:none}
.chip.is-done .chip-icon{background:var(--yellow)}
.chip.is-done .ico-check{stroke:var(--carbon)}
.chip.is-done .ico-spark{display:none}
.chip.is-done .ico-check{display:block}
.chip-text{white-space:nowrap}
.chip.swap .chip-text{animation:swap .35s ease}
@keyframes swap{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* Full bleed: chat card floats in the middle of the frame instead of sitting under the button (keeps the hero height stable while it animates) */
body.v-full .chat{position:absolute;left:50%;top:38%;transform:translateX(-50%);margin:0;z-index:2}
body.v-full.copy-long .chat{left:66%}

/* ---------- variant: Editorial (white page; footage as a rounded card with a status chip) ---------- */
body.v-editorial{--text:var(--carbon);--text-dim:var(--graphite)}
body.v-editorial .promo{display:none}
body.v-editorial .nav{background:#fff}
body.v-editorial .hero{min-height:0;flex-direction:column;padding:20px 0 64px;overflow:visible}
body.v-editorial .hero-wrap{order:1;display:block;padding-top:0;padding-bottom:0}
body.v-editorial .hero-copy{max-width:760px}
body.v-editorial .eyebrow,body.v-editorial .proof,body.v-editorial .chat{display:none}
body.v-editorial h1{color:var(--text);font-size:min(calc(var(--h1)*1.1*var(--h1s,1)),10vw);letter-spacing:-.03em;margin-bottom:18px}
body.v-editorial .sub{font-weight:300;max-width:40em;margin-bottom:28px}
body.v-editorial .btn-pill{background:var(--grad);margin:0}   /* brand gradient CTA (Jeppe, 2026-09-01) */
body.v-editorial .media{order:2;position:relative;inset:auto;width:min(100% - 2*var(--gutter),1160px);margin:28px 0 0 max(var(--gutter),calc((100% - var(--max))/2 + var(--gutter)));aspect-ratio:2.3;border-radius:14px;overflow:hidden;background:var(--ink)}
body.v-editorial .scrim{background:linear-gradient(180deg,rgb(3 4 27/calc(var(--scrim)*.9)) 0%,rgb(3 4 27/0) 34%)}
body.v-editorial .caption,body.v-editorial .chip{display:flex}

/* ---------- variant: Collage (intercom-style: no video, centered copy, photos bleeding in from the sides) ---------- */
body.v-collage{--text:var(--carbon);--text-dim:var(--graphite)}
body.v-collage .promo{display:none}
body.v-collage .nav{background:#fff}
body.v-collage .hero{min-height:max(640px,calc(100svh - 76px));background:#fff}
body.v-collage .media,body.v-collage .chat{display:none}
body.v-collage .hero-wrap{justify-content:center;align-items:center;text-align:center;padding-top:48px;padding-bottom:64px}
body.v-collage .hero-copy{max-width:880px;position:relative;z-index:2}
body.v-collage .eyebrow{display:block;color:var(--steel);margin-bottom:22px}
body.v-collage h1{font-size:min(calc(var(--h1)*1.4*var(--h1s,1)),11vw);line-height:1.02;letter-spacing:-.035em;margin-bottom:26px}
body.v-editorial h1 .accent,body.v-collage h1 .accent{color:var(--magenta)}
h1 .line{display:block}
.sub:empty{display:none}
body.copy-long .hero-copy{max-width:760px}
body.copy-long.v-editorial .hero-copy{max-width:840px}
body.copy-long.v-collage .hero-copy{max-width:1000px}
h1 .dim{color:var(--steel)}
body.v-collage .sub{font-weight:300;margin:0 auto 30px;max-width:34em}
body.v-collage .ctas{justify-content:center}
body.v-collage .btn-pill{margin:0}
body.v-collage .btn-outline:not(:empty){display:inline-flex}
body.v-collage .note:not(:empty){display:block}
body.v-collage .collage{display:block}
.collage{display:none;position:absolute;inset:0;pointer-events:none;z-index:1}
.ph{position:absolute;margin:0;overflow:hidden;background:var(--paper);left:var(--l,auto);right:var(--r,auto);top:var(--t,0);width:calc(var(--w,10)*1vw*var(--img));aspect-ratio:var(--ar,0.75);z-index:var(--z,1);transform:rotate(var(--rot,0deg));border-radius:var(--radius,2px)}
.ph img{width:100%;height:100%;object-fit:cover;display:block}
.collage.frame .ph{padding:6px 6px 20px;background:#fff;box-shadow:0 10px 30px rgba(8,8,26,.18);overflow:visible}
.collage.frame .ph img{border-radius:1px}
.row-collage{display:none}
body.v-collage .row-collage{display:grid}
.hint-inline{opacity:.6;font-size:11px;justify-self:end}
.panel details.group{margin:10px 0 4px;border-top:1px solid rgba(255,255,255,.1);padding-top:6px}
.panel details.group summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px;font-size:12px;padding:4px 0;color:#e8e8f0}
.panel details.group summary::-webkit-details-marker{display:none}
.panel details.group summary::after{content:"";margin-left:auto;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);opacity:.7;transition:transform .2s}
.panel details.group[open] summary::after{transform:rotate(45deg)}
.panel details.group .hint-inline{justify-self:auto}

/* ---------- control panel ---------- */
.panel{position:fixed;right:16px;bottom:16px;width:300px;max-height:calc(100vh - 32px);overflow:auto;background:rgba(9,10,30,.94);color:#e8e8f0;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px;font-size:12px;z-index:50;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 20px 60px rgba(0,0,0,.4)}
body.panel-hidden .panel{display:none}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:13px}
.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:1px 5px;opacity:.8}
.row{display:grid;grid-template-columns:70px 1fr auto;gap:8px;align-items:center;margin:8px 0}
.lbl{opacity:.7}
.row output{font-family:ui-monospace,Menlo,monospace;font-size:11px;min-width:36px;text-align:right;opacity:.85}
.seg{display:flex;background:rgba(255,255,255,.08);border-radius:6px;padding:2px;grid-column:2/4}
.seg button{flex:1;background:none;border:0;color:#cfd0e0;padding:6px 4px;border-radius:4px;cursor:pointer;font-size:11.5px}
.seg button[hidden]{display:none}
.seg button.is-on{background:#fff;color:var(--ink);font-weight:600}
.panel select{grid-column:2/4;min-width:0;background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:6px 8px;font-size:12px}
.checks{grid-column:2/4;display:flex;flex-direction:column;gap:4px;max-height:96px;overflow:auto}
.checks label{display:flex;gap:6px;align-items:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.checks .empty{opacity:.5}
input[type=range]{width:100%;accent-color:var(--violet);min-width:0}
.hint{margin:2px 0 8px;opacity:.7;font-size:11px;line-height:1.45}
.hint:empty{display:none}
.chk{display:flex;gap:6px;align-items:center;cursor:pointer}
.mini{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);color:#fff;border-radius:6px;padding:6px 10px;cursor:pointer;font-size:11.5px;display:inline-flex;gap:6px;align-items:center}
.actions{display:flex;gap:8px;margin-top:10px}
#settingsOut{display:none;width:100%;margin-top:8px;background:rgba(0,0,0,.35);color:#cfd0e0;border:1px solid rgba(255,255,255,.1);border-radius:6px;font:10.5px/1.4 ui-monospace,Menlo,monospace;padding:6px;resize:vertical}
#settingsOut.is-on{display:block}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;font-size:13px;opacity:0;transition:.3s;z-index:60;pointer-events:none}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ---------- responsive ---------- */
@media (max-width:1180px){.nav-links{display:none}}
@media (max-width:900px){
  .hero,body.v-editorial .hero{height:auto;min-height:100svh}
  .hero-wrap{display:flex;flex-direction:column;justify-content:space-between;min-height:100svh;padding-top:10vh;padding-bottom:7vh;gap:32px}
  .hero-copy,.chat,body.v-editorial .hero-copy,body.v-full .chat{position:static;transform:none;max-width:none;width:100%;left:auto;top:auto}
  .capture{max-width:none}
  .chat{margin-top:0}
  .panel{right:8px;bottom:8px;left:8px;width:auto;max-height:44vh}
}
@media (max-width:480px){
  .promo{font-size:11px;padding:0 36px 0 12px}
  .nav{height:64px}
  .logo img{height:26px}
  .btn{padding:12px 16px;font-size:13px}
  .capture{flex-direction:column;gap:8px}
  .capture input,.capture .btn{border-radius:6px;width:100%;flex:none;height:44px}
}
@media (prefers-reduced-motion:reduce){
  .msg,.steps li,.done,.resolved,.stack video,.poster,.msg.thinking{transition:none}
  .dots i{animation:none;opacity:1}
}

@media (max-width:900px){
  body.v-editorial .hero{min-height:0;padding:24px 0 48px}
  body.v-editorial .hero-wrap{display:block;min-height:0;padding-top:0;padding-bottom:0}
  body.v-editorial .media{aspect-ratio:4/5;margin-top:28px}
  .chip{font-size:14px;gap:10px;padding:6px 16px 6px 6px}
  .chip-icon{width:34px;height:34px}
  .caption{font-size:13px}
}

@media (max-width:900px){
  body.v-collage .hero{flex-direction:column;min-height:0}
  body.v-collage .collage{position:static;inset:auto;display:flex;gap:12px;order:-1;padding:16px var(--gutter) 0;z-index:auto;pointer-events:auto}
  body.v-collage .ph{position:static;width:auto;flex:1;aspect-ratio:4/5;z-index:auto;transform:none}
  body.v-collage .ph:nth-child(n+3){display:none}
  body.v-collage .hero-wrap{padding-top:28px!important;padding-bottom:48px!important}
  body.v-collage .hero-wrap{min-height:0;padding-top:28px;padding-bottom:48px;gap:0;justify-content:flex-start}
  body.v-collage h1{font-size:min(calc(var(--h1)*1.15*var(--h1s,1)),11vw)}
}