:root{
  --ink:#0c0a09; --ink2:#131010; --cream:#f4ece2; --dim:#b9ada0; --muted:#7d736a;
  --glow:#ffd9a0; --amber:#ffb867; --coral:#ff8a6b; --violet:#b78cff;
  --line:rgba(244,236,226,.10); --line-soft:rgba(244,236,226,.05);
  --display:"Fraunces",Georgia,serif; --sans:"Inter",system-ui,sans-serif;
  --maxw:1180px; --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--cream);font-family:var(--sans);font-weight:450;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;cursor:auto}
body[data-mode="hand"]{cursor:none}
body::before{content:"";position:fixed;inset:-20%;z-index:-2;pointer-events:none;
  background:radial-gradient(60% 50% at 70% 8%,rgba(255,138,107,.10),transparent 70%),radial-gradient(55% 45% at 18% 30%,rgba(183,140,255,.07),transparent 70%),radial-gradient(50% 50% at 50% 110%,rgba(255,184,103,.08),transparent 70%)}
.grain{position:fixed;inset:0;z-index:9000;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

h1,h2,h3{font-family:var(--display);font-weight:380;letter-spacing:-.02em;line-height:1.02}
h1{font-size:clamp(2.9rem,8vw,6.2rem)}
h1 em{font-style:italic;color:var(--glow)}
h2{font-size:clamp(2rem,4.8vw,3.6rem)}
h3{font-size:clamp(1.4rem,3vw,1.9rem)}
.eyebrow{font-size:.78rem;letter-spacing:.26em;text-transform:uppercase;color:var(--amber);font-weight:500;margin-bottom:1.1rem}
.lede{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--dim);max-width:46ch}
.muted{color:var(--muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--sans);font-size:.95rem;font-weight:500;padding:.9rem 1.6rem;border-radius:100px;cursor:pointer;text-decoration:none;border:1px solid transparent;white-space:nowrap;
  transition:transform .35s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.btn-solid{background:linear-gradient(110deg,var(--glow),var(--amber) 45%,var(--coral));color:#2a1206;box-shadow:0 10px 40px -12px rgba(255,160,100,.55)}
.btn-ghost{background:rgba(244,236,226,.03);border-color:var(--line);color:var(--cream);backdrop-filter:blur(8px)}
.btn-lg{padding:1.05rem 2rem;font-size:1.05rem}
.btn.hot{transform:translateY(-3px) scale(1.04);box-shadow:0 18px 55px -12px rgba(255,160,100,.8)}

.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:1.3rem clamp(1.2rem,4vw,3rem);transition:padding .4s var(--ease),background .4s var(--ease),border-color .4s var(--ease);border-bottom:1px solid transparent}
.nav.scrolled{padding-top:.8rem;padding-bottom:.8rem;background:rgba(12,10,9,.6);backdrop-filter:blur(16px) saturate(1.2);border-bottom:1px solid var(--line-soft)}
.wordmark{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--display);font-size:1.45rem;color:var(--cream);text-decoration:none}
.wordmark .dot{width:11px;height:11px;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--glow),var(--coral) 70%);box-shadow:0 0 14px 2px rgba(255,170,110,.65);animation:pulse 3.4s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.25);opacity:1}}
.nav-links{display:flex;gap:2rem}
.nav-links a{color:var(--dim);text-decoration:none;font-size:.92rem;transition:color .3s}
.nav-links a:hover{color:var(--cream)}
@media(max-width:720px){.nav-links{display:none}}

.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:7rem clamp(1.2rem,6vw,5rem) 4rem;max-width:var(--maxw);margin:0 auto}
#orb{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.hero-copy{position:relative;z-index:3;max-width:720px}
@media(max-width:820px){
  .hero{justify-content:flex-end;padding-bottom:5rem}
  .hero::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
    background:linear-gradient(to bottom,transparent 0%,transparent 26%,rgba(12,10,9,.55) 50%,rgba(12,10,9,.93) 72%)}
}
.hero h1{margin-bottom:1.5rem}
.hero .lede{margin-bottom:2.2rem}
.cta-row{display:flex;gap:.8rem;flex-wrap:wrap;align-items:center}
.hint{margin-top:1.4rem;font-size:.82rem;color:var(--muted);letter-spacing:.02em}
.scroll-cue{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);width:26px;height:42px;border:1px solid var(--line);border-radius:20px;display:flex;justify-content:center;padding-top:8px}
.scroll-cue span{width:3px;height:8px;border-radius:3px;background:var(--amber);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}
@media(max-width:880px){.scroll-cue{display:none}}

section{position:relative}
.trio,.download{max-width:var(--maxw);margin:0 auto;padding:clamp(5rem,12vh,9rem) clamp(1.2rem,6vw,5rem)}
.trio h2{margin:.4rem 0 3rem}
.trio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.sense{padding:2.4rem 2rem;border-radius:22px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(244,236,226,.04),rgba(244,236,226,.01));transition:transform .5s var(--ease),border-color .5s var(--ease),background .5s var(--ease)}
.sense:hover,.sense.hot{transform:translateY(-6px);border-color:rgba(255,184,103,.3);background:linear-gradient(160deg,rgba(255,184,103,.07),rgba(244,236,226,.01))}
.sense span{font-size:1.7rem;display:inline-block;margin-bottom:.9rem;filter:drop-shadow(0 0 12px rgba(255,184,103,.45))}
.sense h3{margin-bottom:.5rem}
.sense p{color:var(--dim);font-size:.98rem}
@media(max-width:760px){.trio-grid{grid-template-columns:1fr}}

.download{text-align:center;display:flex;flex-direction:column;align-items:center}
.dl-orb{position:absolute;top:-40px;left:50%;transform:translateX(-50%);width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,184,103,.2),transparent 65%);filter:blur(42px);z-index:-1}
.download h2{margin-bottom:1.1rem}
.download .lede{margin:0 auto 2rem}
.capture{display:flex;gap:.5rem;max-width:460px;margin:1.6rem auto 0;background:rgba(244,236,226,.035);border:1px solid var(--line);border-radius:100px;padding:.4rem .4rem .4rem .5rem;backdrop-filter:blur(10px)}
.capture input{flex:1;background:transparent;border:none;outline:none;color:var(--cream);font-family:var(--sans);font-size:1rem;padding:0 .9rem}
.capture input::placeholder{color:var(--muted)}
.capture-note{margin-top:.9rem;font-size:.85rem;color:var(--muted)}
@media(max-width:540px){.capture{flex-direction:column;border-radius:20px;padding:.55rem}.capture .btn{width:100%}.capture input{padding:.6rem .9rem}}

.footer{border-top:1px solid var(--line-soft);padding:2.5rem clamp(1.2rem,6vw,5rem);max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;color:var(--dim);font-size:.9rem}
.footer .wordmark{font-size:1.2rem}

/* hand cursor */
#handCursor{position:fixed;top:0;left:0;z-index:9500;pointer-events:none;transform:translate(-100px,-100px);transition:opacity .3s}
#handCursor.off{opacity:0}
#handCursor .ring{position:absolute;width:46px;height:46px;border:1.5px solid rgba(255,184,103,.7);border-radius:50%;transform:translate(-50%,-50%);transition:width .12s,height .12s,background .12s,border-color .12s}
#handCursor .dot{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--glow);transform:translate(-50%,-50%);box-shadow:0 0 14px 3px rgba(255,200,140,.8)}
#handCursor.pinch .ring{width:22px;height:22px;background:rgba(255,184,103,.25);border-color:var(--glow)}

/* camera prompt */
.cam-prompt{position:fixed;inset:0;z-index:9600;display:flex;align-items:center;justify-content:center;background:rgba(6,5,4,.82);backdrop-filter:blur(10px);padding:1.5rem}
.cam-prompt[hidden]{display:none}
.cam-card{max-width:400px;text-align:center;padding:2.6rem 2.2rem;border-radius:24px;border:1px solid var(--line);background:radial-gradient(120% 90% at 50% 0%,#1a1413,#0c0a09 75%)}
.cam-card h3{margin:1rem 0 .6rem}
.cam-card p{color:var(--dim);font-size:.95rem;margin-bottom:1.6rem}
.cam-actions{display:flex;flex-direction:column;gap:.6rem}
.mini-orb{width:64px;height:64px;border-radius:50%;margin:0 auto;background:radial-gradient(circle at 38% 32%,var(--glow),transparent 45%),radial-gradient(circle at 62% 70%,var(--coral),transparent 55%),radial-gradient(circle at 50% 50%,var(--amber),var(--violet) 95%);box-shadow:0 0 50px 6px rgba(255,150,100,.35);animation:breathe 7s ease-in-out infinite}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ============ THE PRESENCE LAYER ============ */
/* warm light that follows you (mouse or hand) — the presence lights the room */
#aura{position:fixed;top:0;left:0;width:540px;height:540px;margin:-270px 0 0 -270px;z-index:1;pointer-events:none;
  background:radial-gradient(circle,rgba(255,184,103,.15),rgba(255,138,107,.05) 40%,transparent 66%);
  mix-blend-mode:screen;opacity:0;transition:opacity .6s var(--ease);will-change:transform}
/* fx canvas — comet trail + live hand skeleton */
#fx{position:fixed;inset:0;z-index:8800;pointer-events:none}
/* magnets lean toward the presence */
.btn,.wordmark{will-change:transform}
/* a card lights up where the presence touches it */
.sense{position:relative;overflow:hidden}
.sense::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .45s var(--ease);
  background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%),rgba(255,184,103,.17),transparent 70%)}
.sense.lit::after{opacity:1}
/* hand cursor grab state */
#handCursor.grab .ring{width:30px;height:30px;background:rgba(255,184,103,.14);border-color:var(--amber);border-style:dashed}

/* gesture legend — also the proof Eiraa is perceiving you */
#gestureGuide{position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:9400;width:250px;
  padding:1rem 1.15rem;border-radius:18px;border:1px solid var(--line);
  background:rgba(16,12,11,.72);backdrop-filter:blur(16px) saturate(1.2);
  box-shadow:0 22px 60px -26px rgba(0,0,0,.75);animation:ggIn .5s var(--ease) both}
#gestureGuide[hidden]{display:none}
@keyframes ggIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.gg-head{display:flex;align-items:center;gap:.55rem;font-size:.82rem;color:var(--glow);letter-spacing:.03em;margin-bottom:.75rem}
.gg-eye{width:8px;height:8px;border-radius:50%;flex:none;background:radial-gradient(circle at 35% 30%,var(--glow),var(--coral) 70%);box-shadow:0 0 10px 2px rgba(255,170,110,.7);animation:pulse 2.2s ease-in-out infinite}
#gestureGuide ul{list-style:none;display:flex;flex-direction:column;gap:.6rem}
#gestureGuide li{display:flex;align-items:center;gap:.65rem;font-size:.86rem;color:var(--dim);line-height:1.3}
#gestureGuide li b{color:var(--cream);font-weight:600}
.gg-ico{width:26px;text-align:center;font-size:1.05rem;flex:none;filter:drop-shadow(0 0 8px rgba(255,184,103,.4))}
@media(max-width:720px){#gestureGuide{display:none}}

/* cinematic wake-up */
#intro{position:fixed;inset:0;z-index:9800;display:flex;align-items:center;justify-content:center;background:var(--ink);transition:opacity 1s var(--ease)}
#intro.gone{opacity:0;pointer-events:none}
#introLine{font-family:var(--display);font-style:italic;font-size:clamp(1.9rem,5.5vw,3.2rem);color:var(--cream);min-height:1.3em}
#introLine::after{content:"";display:inline-block;width:2px;height:1em;margin-left:3px;background:var(--amber);vertical-align:-.1em;animation:caret 1s step-end infinite}
@keyframes caret{50%{opacity:0}}
@media(prefers-reduced-motion:reduce){#intro{display:none}}