:root{
  --bg-0:        #05070d;
  --bg-1:        #0a0f1e;
  --bg-2:        #101830;
  --ink-0:       #f4f7fb;
  --ink-1:       #c9d3e2;
  --ink-2:       #7d8aa1;
  --ink-3:       #4a566c;
  --line:        rgba(201,211,226,0.10);
  --line-strong: rgba(201,211,226,0.22);
  --aur-green:   oklch(0.82 0.18 158);
  --aur-teal:    oklch(0.78 0.14 200);
  --aur-violet:  oklch(0.72 0.18 295);
  --aur-rose:    oklch(0.78 0.15 350);
  --aur-ice:     oklch(0.92 0.05 230);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-font-smoothing:antialiased;}
html,body{background:var(--bg-0);color:var(--ink-0);font-family:"Space Grotesk",sans-serif;font-weight:300;letter-spacing:-0.005em;}
body{min-height:100vh;overflow-x:hidden;}
::selection{background:color-mix(in oklab, var(--aur-violet) 70%, transparent);color:var(--ink-0);}

/* Aurora backdrop */
.stage{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:radial-gradient(ellipse 100% 60% at 50% 0%, #0d1530 0%, #060912 60%, #04060c 100%);}
.aur{position:absolute;inset:-20%;filter:blur(70px);mix-blend-mode:screen;opacity:0;animation:aurFade 2.4s ease forwards;transition:filter 1.4s ease, opacity 1.4s ease;}
.aur svg{width:100%;height:100%;}
.aur-1{animation-delay:.2s;}
.aur-2{animation-delay:.6s;}
.aur-3{animation-delay:1.0s;}
@keyframes aurFade{to{opacity:1;}}

body.flare .aur{filter:blur(40px) brightness(1.6) saturate(1.3);opacity:1;}
body.flare .ribbon{animation-duration:6s !important;}

.ribbon{transform-origin:50% 50%;}
.r1{animation:drift1 14s ease-in-out infinite alternate;}
.r2{animation:drift2 18s ease-in-out infinite alternate;}
.r3{animation:drift3 22s ease-in-out infinite alternate;}
@keyframes drift1{
  0%  {transform:translate(-8%, -2%)   scale(1.00) rotate(-4deg) skewX(-2deg);}
  100%{transform:translate( 10%, 6%)   scale(1.18) rotate( 5deg) skewX(3deg);}
}
@keyframes drift2{
  0%  {transform:translate( 6%,-3%)    scale(1.05) rotate( 3deg) skewX(2deg);}
  100%{transform:translate(-12%, 5%)   scale(1.22) rotate(-6deg) skewX(-3deg);}
}
@keyframes drift3{
  0%  {transform:translate(-4%, 4%)    scale(1.10) rotate(-2deg);}
  100%{transform:translate( 8%,-4%)    scale(1.00) rotate( 4deg);}
}

.stars{position:absolute;inset:0;}
.stars span{position:absolute;width:1px;height:1px;background:#fff;border-radius:50%;opacity:.6;animation:twinkle var(--d,6s) ease-in-out infinite;}
@keyframes twinkle{0%,100%{opacity:.2;transform:scale(1);}50%{opacity:.95;transform:scale(1.4);}}

.grain{position:absolute;inset:-50%;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.55'/></svg>");opacity:.04;mix-blend-mode:overlay;pointer-events:none;}

.horizon{position:absolute;left:-10%;right:-10%;bottom:-20%;height:60%;background:radial-gradient(ellipse 60% 100% at 50% 100%, color-mix(in oklab, var(--aur-teal) 35%, transparent) 0%, transparent 70%);opacity:.4;animation:horizonPulse 12s ease-in-out infinite alternate;}
@keyframes horizonPulse{0%{opacity:.3;}100%{opacity:.55;}}

.scrim{position:fixed;inset:0;z-index:1;pointer-events:none;background:
  radial-gradient(ellipse 70% 55% at 25% 30%, rgba(4,6,12,.55) 0%, transparent 70%),
  radial-gradient(ellipse 80% 60% at 50% 90%, rgba(4,6,12,.6) 0%, transparent 70%);
}

/* Layout */
.wrap{position:relative;z-index:2;max-width:1280px;margin:0 auto;padding:32px clamp(20px, 5vw, 64px) 120px;}

/* Nav */
nav.top{display:flex;align-items:center;justify-content:space-between;padding:8px 0 0;}
.mark{font-family:"Instrument Serif",serif;font-size:22px;letter-spacing:.01em;color:var(--ink-0);font-style:italic;}
.meta{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);display:flex;gap:24px;align-items:center;}
.meta .dot{width:6px;height:6px;border-radius:50%;background:var(--aur-green);box-shadow:0 0 12px var(--aur-green);display:inline-block;margin-right:8px;animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:.5;}50%{opacity:1;}}

/* Hero */
.hero{padding:clamp(40px,7vh,80px) 0 clamp(36px,5vh,60px);}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-2);margin-bottom:28px;display:flex;align-items:center;gap:14px;}
.eyebrow .line{flex:0 0 56px;height:1px;background:var(--line-strong);}
.name{font-family:"Instrument Serif",serif;font-weight:400;font-size:clamp(44px, 7.6vw, 108px);line-height:.96;letter-spacing:-0.02em;color:var(--ink-0);text-wrap:balance;}
.name .it{font-style:italic;color:transparent;background:linear-gradient(120deg, var(--aur-ice) 0%, var(--aur-green) 35%, var(--aur-violet) 75%, var(--aur-rose) 100%);-webkit-background-clip:text;background-clip:text;}
.sub{margin-top:28px;}
.lede{font-family:"Instrument Serif",serif;font-style:italic;font-size:clamp(20px, 1.9vw, 26px);line-height:1.4;color:var(--ink-1);max-width:54ch;text-wrap:pretty;}
.lede em{font-style:normal;color:var(--ink-0);}

.facts{margin-top:36px;display:grid;grid-template-columns:repeat(4, 1fr);gap:0;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);}
.facts > div{display:flex;flex-direction:column;gap:8px;padding:16px 20px 16px 0;border-right:1px solid var(--line);}
.facts > div:last-child{border-right:none;}
.facts > div:not(:first-child){padding-left:20px;}
.facts span:first-child{font-family:"JetBrains Mono",monospace;color:var(--ink-1);text-transform:uppercase;letter-spacing:.18em;font-size:11px;font-weight:500;}
.facts span:last-child{font-family:"Instrument Serif",serif;font-style:italic;color:var(--ink-0);font-size:18px;line-height:1.2;letter-spacing:-0.005em;}

.strip{margin-top:36px;display:flex;flex-wrap:wrap;gap:8px;}
.chip{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-1);padding:8px 14px;border:1px solid var(--line-strong);border-radius:4px;background:rgba(255,255,255,0.02);backdrop-filter:blur(8px);}
.chip.glow{border-color:color-mix(in oklab,var(--aur-green) 50%, transparent);color:var(--ink-0);}

.scroll-hint{margin-top:40px;display:flex;align-items:center;gap:14px;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-2);}
.scroll-hint .v{width:1px;height:40px;background:linear-gradient(to bottom, var(--line-strong), transparent);animation:slide 2.4s ease-in-out infinite;}
@keyframes slide{0%{transform:translateY(-6px);opacity:.3;}50%{opacity:1;}100%{transform:translateY(6px);opacity:.3;}}

/* Chat section */
.chat-section{margin-top:clamp(20px,2vh,40px);}
.chat-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:24px;flex-wrap:wrap;}
.chat-head h2{font-family:"Instrument Serif",serif;font-weight:400;font-size:clamp(36px,5vw,64px);line-height:1.0;letter-spacing:-0.02em;color:var(--ink-0);text-wrap:balance;max-width:18ch;}
.chat-head h2 em{font-style:italic;color:color-mix(in oklab, var(--aur-green) 80%, var(--ink-0));}
.chat-head p{font-family:"Space Grotesk",sans-serif;font-size:15px;line-height:1.55;color:var(--ink-1);max-width:42ch;background:rgba(8,12,24,.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:14px 16px;border:1px solid var(--line);border-radius:4px;}
.chat-head p i{font-style:normal;color:var(--ink-0);font-weight:500;}

.chat{
  position:relative;
  border:1px solid var(--line-strong);
  border-radius:8px;
  background:linear-gradient(180deg, rgba(15,22,42,.7) 0%, rgba(8,12,24,.82) 100%);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  overflow:hidden;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.04);
  transition:box-shadow .8s ease, border-color .8s ease;
}
body.flare .chat{box-shadow: 0 30px 100px -10px color-mix(in oklab,var(--aur-green) 30%, transparent), 0 0 60px color-mix(in oklab,var(--aur-violet) 20%, transparent), inset 0 1px 0 rgba(255,255,255,.08);border-color:color-mix(in oklab,var(--aur-green) 35%, var(--line-strong));}
.chat::before{content:"";position:absolute;inset:0;border-radius:8px;padding:1px;background:linear-gradient(135deg, color-mix(in oklab,var(--aur-violet) 40%,transparent) 0%, transparent 30%, transparent 70%, color-mix(in oklab,var(--aur-green) 40%,transparent) 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;}

.chat-bar{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--line);}
.chat-bar .who{display:flex;align-items:center;gap:14px;}
.chat-bar .avatar{width:36px;height:36px;border-radius:50%;background:conic-gradient(from 210deg, var(--aur-green), var(--aur-teal), var(--aur-violet), var(--aur-rose), var(--aur-green));position:relative;flex-shrink:0;}
.chat-bar .avatar::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--bg-1);}
.chat-bar .avatar span{position:absolute;inset:0;display:grid;place-items:center;font-family:"Instrument Serif",serif;font-style:italic;font-size:16px;color:var(--ink-0);z-index:1;}
.chat-bar .who h3{font-family:"Space Grotesk",sans-serif;font-weight:500;font-size:14px;color:var(--ink-0);}
.chat-bar .who .status{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-top:2px;}
.chat-bar .who .status .ld{width:6px;height:6px;border-radius:50%;background:var(--aur-green);box-shadow:0 0 10px var(--aur-green);display:inline-block;margin-right:6px;vertical-align:middle;}

.invite-btn{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-0);background:none;border:1px solid var(--line-strong);border-radius:4px;padding:9px 16px;cursor:pointer;transition:all .25s ease;display:flex;align-items:center;gap:8px;}
.invite-btn:hover{border-color:color-mix(in oklab,var(--aur-green) 60%,transparent);background:color-mix(in oklab,var(--aur-green) 12%,transparent);transform:translateY(-1px);}
.invite-btn .arrow{transition:transform .25s ease;}
.invite-btn:hover .arrow{transform:translateX(2px);}

.msgs{padding:28px 24px;min-height:380px;max-height:520px;overflow-y:auto;display:flex;flex-direction:column;gap:18px;scroll-behavior:smooth;}
.msgs::-webkit-scrollbar{width:6px;}
.msgs::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:3px;}

.msg{max-width:78%;display:flex;flex-direction:column;gap:6px;animation:msgIn .5s cubic-bezier(.2,.7,.2,1) both;}
@keyframes msgIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
.msg .role{font-family:"JetBrains Mono",monospace;font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);}
.msg .bubble{padding:14px 18px;border-radius:6px;font-size:15px;line-height:1.55;color:var(--ink-0);text-wrap:pretty;white-space:pre-wrap;word-break:break-word;}

.msg.bot{align-self:flex-start;}
.msg.bot .bubble{background:rgba(255,255,255,.04);border:1px solid var(--line);border-bottom-left-radius:2px;}

.msg.user{align-self:flex-end;align-items:flex-end;}
.msg.user .bubble{background:linear-gradient(135deg, color-mix(in oklab,var(--aur-violet) 35%, #1a2240) 0%, color-mix(in oklab,var(--aur-teal) 25%, #102035) 100%);border:1px solid color-mix(in oklab,var(--aur-violet) 30%,transparent);border-bottom-right-radius:2px;color:var(--ink-0);}

/* Tuomas live messages */
.msg.owner{align-self:flex-start;}
.msg.owner .role{color:color-mix(in oklab, var(--aur-green) 70%, var(--ink-2));}
.msg.owner .bubble{background:linear-gradient(135deg, color-mix(in oklab,var(--aur-green) 22%, rgba(6,18,10,.92)) 0%, color-mix(in oklab,var(--aur-teal) 18%, rgba(4,16,18,.92)) 100%);border:1px solid color-mix(in oklab,var(--aur-green) 35%,transparent);border-bottom-left-radius:2px;}

.typing{display:inline-flex;gap:5px;padding:14px 18px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:6px;border-bottom-left-radius:2px;}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--ink-2);display:inline-block;animation:bounce 1.2s ease-in-out infinite;}
.typing i:nth-child(2){animation-delay:.15s;}
.typing i:nth-child(3){animation-delay:.3s;}
@keyframes bounce{0%,80%,100%{transform:translateY(0);opacity:.4;}40%{transform:translateY(-4px);opacity:1;}}

.suggest{padding:0 24px 18px;display:flex;flex-wrap:wrap;gap:8px;}
.suggest button{font-family:"Space Grotesk",sans-serif;font-size:12px;color:var(--ink-1);background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:4px;padding:8px 14px;cursor:pointer;transition:all .2s ease;}
.suggest button:hover{border-color:color-mix(in oklab,var(--aur-ice) 30%, transparent);background:rgba(255,255,255,.06);color:var(--ink-0);}
.suggest button::before{content:"↗ ";color:var(--ink-3);font-family:"JetBrains Mono",monospace;}

.composer{display:flex;gap:10px;padding:16px 18px;border-top:1px solid var(--line);background:rgba(0,0,0,.2);}
.composer textarea{flex:1;background:transparent;border:none;outline:none;resize:none;color:var(--ink-0);font-family:"Space Grotesk",sans-serif;font-size:15px;line-height:1.5;padding:8px 6px;max-height:120px;}
.composer textarea::placeholder{color:var(--ink-3);}
.send{width:42px;height:42px;border-radius:4px;border:none;background:linear-gradient(135deg, var(--aur-green) 0%, var(--aur-teal) 100%);color:#06141a;cursor:pointer;display:grid;place-items:center;transition:all .25s ease;box-shadow:0 0 0 0 color-mix(in oklab,var(--aur-green) 50%,transparent);flex-shrink:0;}
.send:hover{transform:translateY(-1px);box-shadow:0 0 24px 0 color-mix(in oklab,var(--aur-green) 50%,transparent);}
.send:disabled{opacity:.35;cursor:not-allowed;transform:none;box-shadow:none;background:rgba(255,255,255,.08);color:var(--ink-2);}

/* In-bubble CTA */
.bubble-cta{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:9px 16px;border:1px solid color-mix(in oklab,var(--aur-green) 50%, transparent);background:color-mix(in oklab,var(--aur-green) 10%, transparent);color:var(--ink-0);border-radius:4px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:all .2s ease;}
.bubble-cta:hover{background:color-mix(in oklab,var(--aur-green) 20%, transparent);transform:translateY(-1px);box-shadow:0 0 24px color-mix(in oklab,var(--aur-green) 30%, transparent);}
.bubble-cta .arr{transition:transform .2s ease;}
.bubble-cta:hover .arr{transform:translateX(2px);}

/* Footer */
footer{margin-top:96px;padding-top:32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);}
footer a{color:var(--ink-1);text-decoration:none;transition:color .2s;}
footer a:hover{color:var(--ink-0);}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(2,4,10,.7);backdrop-filter:blur(8px);z-index:100;display:grid;place-items:center;padding:24px;animation:fadeIn .25s ease;}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
.modal{background:linear-gradient(180deg, #0e1528 0%, #070a16 100%);border:1px solid var(--line-strong);border-radius:8px;padding:40px;max-width:480px;width:100%;position:relative;animation:rise .35s cubic-bezier(.2,.7,.2,1);}
@keyframes rise{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:none;}}
.modal h3{font-family:"Instrument Serif",serif;font-size:32px;font-weight:400;margin-bottom:8px;color:var(--ink-0);}
.modal h3 em{font-style:italic;color:color-mix(in oklab,var(--aur-green) 80%,var(--ink-0));}
.modal p{font-size:14px;color:var(--ink-2);line-height:1.55;margin-bottom:28px;}
.modal label{display:block;font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px;margin-top:18px;}
.modal input, .modal textarea{width:100%;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:4px;padding:12px 14px;color:var(--ink-0);font-family:"Space Grotesk",sans-serif;font-size:14px;outline:none;transition:border-color .2s;}
.modal input:focus, .modal textarea:focus{border-color:color-mix(in oklab,var(--aur-green) 50%,transparent);}
.modal textarea{resize:vertical;min-height:90px;}
.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:28px;}
.modal-actions .ghost{background:none;border:1px solid var(--line-strong);color:var(--ink-1);padding:10px 18px;border-radius:4px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;}
.modal-actions .primary{background:linear-gradient(135deg,var(--aur-green),var(--aur-teal));border:none;color:#06141a;padding:11px 22px;border-radius:4px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;font-weight:500;}
.modal-actions .primary:disabled{opacity:.5;cursor:not-allowed;}
.modal-close{position:absolute;top:18px;right:18px;background:none;border:none;color:var(--ink-2);cursor:pointer;font-size:22px;line-height:1;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;}
.modal-close:hover{background:rgba(255,255,255,.06);color:var(--ink-0);}

/* Toast */
.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%);background:#0e1528;border:1px solid color-mix(in oklab,var(--aur-green) 40%,transparent);color:var(--ink-0);padding:12px 22px;border-radius:4px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;z-index:200;animation:toastIn .3s ease, toastOut .3s ease 2.4s forwards;box-shadow:0 0 40px color-mix(in oklab,var(--aur-green) 30%,transparent);}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,12px);}to{opacity:1;transform:translate(-50%,0);}}
@keyframes toastOut{to{opacity:0;transform:translate(-50%,-8px);}}

/* Engage mode: dim hero when chat is focused */
body.engaged .hero{opacity:.55;transition:opacity .8s ease;}
body.engaged .chat-head{opacity:.7;transition:opacity .8s ease;}

/* Password gate */
.gate{position:fixed;inset:0;z-index:10;display:grid;place-items:center;padding:24px;}
.gate-inner{display:flex;flex-direction:column;align-items:center;text-align:center;width:100%;max-width:380px;}
.gate-name{font-family:"Instrument Serif",serif;font-weight:400;font-size:clamp(36px,6vw,56px);letter-spacing:-0.02em;color:var(--ink-0);margin-bottom:10px;}
.gate-sub{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2);margin-bottom:32px;}
.gate-form{width:100%;}
.gate-row{display:flex;gap:10px;align-items:center;}
.gate-input{flex:1;background:rgba(255,255,255,.04);border:1px solid var(--line-strong);border-radius:4px;padding:12px 16px;color:var(--ink-0);font-family:"Space Grotesk",sans-serif;font-size:15px;outline:none;transition:border-color .2s;}
.gate-input:focus{border-color:color-mix(in oklab,var(--aur-green) 50%,transparent);}
.gate-input::placeholder{color:var(--ink-3);}
.gate-error{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.1em;color:var(--aur-rose);margin-top:14px;}

@media (max-width:760px){
  .facts{grid-template-columns:repeat(2,1fr) !important;}
  .facts > div:nth-child(2){border-right:none;}
  .facts > div:nth-child(1), .facts > div:nth-child(2){border-bottom:1px solid var(--line);}
  .chat-head{flex-direction:column;align-items:flex-start;}
}