/* UP.OS 2036 — holographic glass · sleek tech luxury */
:root{
  --gold:#e8c15a;
  --gold-deep:#9a7a1e;
  --cyan:#67e8f9;
  --violet:#a78bfa;
  --bg:#000000;
  --cream:#f2f4f8;
  --muted:#a7b0c0;
  --glass:rgba(0,0,0,.62);
  --glass-border:rgba(232,193,90,.24);
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--cream);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ── deep black + gold grid backdrop ── */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;
  background:radial-gradient(ellipse 55% 10% at 50% 58%, rgba(255,230,150,.14), transparent 70%)}
.aurora i{position:absolute;border-radius:50%;filter:blur(110px);opacity:.15;animation:drift 26s ease-in-out infinite alternate}
.aurora .a1{width:44rem;height:44rem;left:-12rem;top:-14rem;background:radial-gradient(circle,rgba(103,232,249,.20),transparent 65%)}
.aurora .a2{width:40rem;height:40rem;right:-10rem;top:22%;background:radial-gradient(circle,rgba(167,139,250,.16),transparent 65%);animation-delay:-9s}
.aurora .a3{width:46rem;height:46rem;left:22%;bottom:-18rem;background:radial-gradient(circle,rgba(232,193,90,.22),transparent 65%);animation-delay:-17s}
@keyframes drift{
  from{transform:translate(0,0) scale(1)}
  to{transform:translate(4rem,3rem) scale(1.12)}
}
.aurora::before{ /* faint gold blueprint grid */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(90deg, rgba(232,193,90,.07) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(232,193,90,.07) 0 1px, transparent 1px 56px);
  mask-image:radial-gradient(70rem 50rem at 50% 20%,#000 25%,transparent 80%);
  -webkit-mask-image:radial-gradient(70rem 50rem at 50% 20%,#000 25%,transparent 80%);
}
.aurora::after{ /* loud gold perspective grid floor */
  content:"";position:absolute;left:-25%;right:-25%;bottom:-14%;height:52%;pointer-events:none;
  background:
    repeating-linear-gradient(90deg, rgba(255,214,110,.42) 0 2px, transparent 2px 90px),
    repeating-linear-gradient(0deg, rgba(232,193,90,.30) 0 2px, transparent 2px 44px);
  transform:perspective(700px) rotateX(62deg);
  transform-origin:bottom center;
  mask-image:linear-gradient(to top, rgba(0,0,0,1) 15%, transparent 92%);
  -webkit-mask-image:linear-gradient(to top, rgba(0,0,0,1) 15%, transparent 92%);
  filter:drop-shadow(0 0 6px rgba(255,214,110,.35));
}
body::after{ /* horizon glow line */
  content:"";position:fixed;left:0;right:0;bottom:38%;height:2px;z-index:-1;pointer-events:none;opacity:.65;
  background:linear-gradient(90deg, transparent, rgba(232,193,90,.5) 30%, rgba(255,246,216,.75) 50%, rgba(232,193,90,.5) 70%, transparent);
  filter:blur(1px);
}

/* ── holographic text + glass ── */
.holo{
  background:linear-gradient(100deg,var(--gold) 10%,#fff6d8 38%,var(--gold) 60%,#8be9ff 95%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.glass{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--radius);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:inset 0 1px 0 rgba(232,193,90,.16),0 30px 80px rgba(0,0,0,.8);
  position:relative;
}
.glass::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(180deg,rgba(232,193,90,.09),transparent 22%);
}

/* ── nav ── */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:.8rem 1.2rem;
  background:rgba(0,0,0,.8);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(232,193,90,.18);
}
.brand{color:var(--cream);text-decoration:none;font-weight:800;letter-spacing:.14em;display:flex;align-items:center;gap:.55rem;font-size:.95rem}
.brand-diamond{display:inline-block;width:.75em;height:.75em;transform:rotate(45deg);
  background:linear-gradient(135deg,#f4d47c,var(--gold) 60%,var(--gold-deep));box-shadow:0 0 14px rgba(232,193,90,.55)}
.nav nav{display:flex;gap:1rem;flex-wrap:wrap;justify-content:flex-end}
.nav nav a{color:var(--muted);text-decoration:none;font-size:.8rem;letter-spacing:.06em;transition:color .15s}
.nav nav a:hover{color:var(--gold)}

/* ── hero ── */
.hero{padding:5rem 1.25rem 4rem;text-align:center;position:relative}
.kicker{
  background:linear-gradient(92deg,var(--gold),#fff6d8 45%,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-transform:uppercase;letter-spacing:.3em;font-size:.7rem;font-weight:700;margin-bottom:1.2rem;
}
.hero h1{
  font-size:clamp(2.5rem,8.5vw,4.8rem);
  line-height:1.03;letter-spacing:.015em;font-weight:900;
  margin-bottom:1.3rem;
  text-shadow:0 0 60px rgba(232,193,90,.25);
}
.lede{max-width:39rem;margin:0 auto 2.4rem;color:var(--muted);font-size:1.07rem}

.signup-card{max-width:27rem;margin:0 auto;padding:2rem 1.8rem}
.signup-card h2{font-size:1.4rem;margin-bottom:.4rem}
.signup-card p{color:var(--muted);font-size:.93rem;margin-bottom:1.2rem}
.signup-card form{display:flex;flex-direction:column;gap:.75rem}
.signup-card input{
  padding:.9rem 1.05rem;border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.35);color:var(--cream);font-size:1rem;
  transition:border-color .15s, box-shadow .15s;
}
.signup-card input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(232,193,90,.18)}
.signup-card button{
  padding:.95rem;border:none;border-radius:12px;cursor:pointer;
  background:linear-gradient(135deg,#f4d47c,var(--gold) 60%,var(--gold-deep));
  color:#1a1405;font-weight:800;font-size:1rem;letter-spacing:.03em;
  transition:transform .15s, box-shadow .15s;
  box-shadow:0 8px 30px rgba(232,193,90,.35), inset 0 1px 0 rgba(255,255,255,.5);
}
.signup-card button:hover{transform:translateY(-2px);box-shadow:0 12px 44px rgba(232,193,90,.5)}
.honeypot{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.78rem !important;margin:1rem 0 0 !important;color:#7d8698 !important}

/* ── sections ── */
.section{padding:4rem 1.25rem;max-width:66rem;margin:0 auto}
.section-dark{
  background:rgba(255,255,255,.018);
  border-top:1px solid rgba(232,193,90,.1);
  border-bottom:1px solid rgba(232,193,90,.1);
  max-width:none;
}
.section-dark > *{max-width:66rem;margin-left:auto;margin-right:auto}
.section h2{font-size:clamp(1.8rem,5vw,2.6rem);margin-bottom:.7rem;letter-spacing:.01em;font-weight:800}
.section-lede{color:var(--muted);max-width:42rem;margin-bottom:2.2rem}
.section-lede strong{color:var(--cream)}
.section-note{color:var(--muted);font-size:.9rem;margin-top:1.5rem}

/* ── why ── */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(19rem,1fr));gap:1.1rem;margin-bottom:1.1rem}
.why-card{padding:1.9rem}
.why-card h3{
  font-size:.78rem;letter-spacing:.26em;text-transform:uppercase;margin-bottom:1rem;
  background:linear-gradient(92deg,var(--gold),#fff6d8 60%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.why-card p{color:var(--muted);margin-bottom:.9rem;font-size:.96rem}
.why-card p:last-child{margin-bottom:0}
.why-card blockquote{
  border-left:2px solid;border-image:linear-gradient(180deg,#f4d47c,var(--gold),var(--gold-deep)) 1;
  padding-left:1rem;margin-top:1.1rem;color:var(--cream);font-style:italic;font-size:1.06rem;
}
.seen{color:#8be9ff;font-weight:700;letter-spacing:.06em;font-size:.85em}
.unseen{color:#f3d27a;font-weight:700;letter-spacing:.06em;font-size:.85em}
.vision-strip{padding:1.8rem;text-align:center;margin-top:1.1rem}
.vision-strip strong{
  letter-spacing:.14em;font-size:1.02rem;
  background:linear-gradient(92deg,var(--gold),#fff6d8 50%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.vision-sub{color:var(--muted);font-size:.93rem;margin-top:.5rem}

/* ── toolkit ── */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1rem}
.tool{
  display:block;text-decoration:none;color:var(--cream);
  padding:1.3rem;transition:transform .18s,border-color .18s,box-shadow .18s;
}
.tool:hover{transform:translateY(-4px);border-color:rgba(232,193,90,.5);box-shadow:inset 0 1px 0 rgba(232,193,90,.14),0 18px 50px rgba(0,0,0,.6),0 0 30px rgba(232,193,90,.14)}
.tool h3{font-size:1.05rem;margin-bottom:.35rem;background:linear-gradient(92deg,var(--gold),#fff6d8 60%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.tool p{color:var(--muted);font-size:.88rem;margin-bottom:.8rem}
.cost{
  display:inline-block;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);border:1px solid rgba(232,193,90,.45);
  padding:.22rem .65rem;border-radius:999px;background:rgba(232,193,90,.07);
}

/* ── chat ── */
.chat-shell{overflow:hidden;min-height:22rem;display:flex;padding:0}
.chat-shell .rt-embed{flex:1;width:100%}
.chat-soon{margin:auto;text-align:center;padding:3rem 1.5rem;max-width:26rem}
.chat-soon-title{color:var(--cyan);font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:.7rem}
.chat-soon p{color:var(--muted)}

/* ── builder ── */
.builder-card{display:flex;gap:1.5rem;align-items:flex-start;padding:2rem}
.builder-monogram{
  flex:0 0 4.6rem;width:4.6rem;height:4.6rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:conic-gradient(from 200deg,#f4d47c,var(--gold),#fff6d8,var(--gold-deep),#f4d47c);
  color:#1a1405;font-weight:900;font-size:1.4rem;
  box-shadow:0 0 34px rgba(232,193,90,.4);
}
.builder-card h3{font-size:1.45rem}
.builder-title{
  font-size:.85rem;letter-spacing:.08em;margin-bottom:1rem;
  background:linear-gradient(92deg,var(--gold),#fff6d8 60%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.builder-card p{color:var(--muted);margin-bottom:.85rem;font-size:.96rem}
.builder-card blockquote{
  border-left:2px solid;border-image:linear-gradient(180deg,#f4d47c,var(--gold),var(--gold-deep)) 1;
  padding-left:1rem;margin-top:1.1rem;color:var(--cream);font-style:italic;font-size:1.08rem;
}

/* ── learn ── */
.learn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1rem}
.lesson{padding:1.4rem;transition:transform .18s,border-color .18s}
.lesson:hover{transform:translateY(-3px);border-color:rgba(232,193,90,.45)}
.lesson h3{font-size:1.03rem;margin-bottom:.55rem;background:linear-gradient(92deg,var(--gold),#fff6d8 60%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.lesson p{color:var(--muted);font-size:.9rem;margin-bottom:.65rem}
.lesson .action{color:var(--cream);font-size:.88rem}

/* ── mood room ── */
.mood{padding:5rem 1.25rem;text-align:center;position:relative}
.mood h2{font-size:clamp(1.8rem,5vw,2.6rem);margin-bottom:.7rem}
.mood .section-lede{margin:0 auto 2.4rem}
.breath-wrap{max-width:24rem;margin:0 auto}
.breath-circle{
  width:11rem;height:11rem;margin:0 auto 1.7rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 40% 35%,rgba(139,233,255,.28),rgba(196,165,255,.14) 55%,rgba(243,210,122,.1) 75%,transparent);
  border:1px solid rgba(139,233,255,.45);
  box-shadow:0 0 60px rgba(139,233,255,.18),inset 0 0 40px rgba(196,165,255,.1);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:transform 4s ease-in-out;
  color:var(--cream);font-weight:700;letter-spacing:.12em;font-size:.82rem;text-transform:uppercase;
}
.breath-circle.inhale{transform:scale(1.35)}
.breath-circle.exhale{transform:scale(.85)}
.mood-controls{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.3rem}
.mood-controls button{
  padding:.8rem 1.4rem;border-radius:999px;cursor:pointer;font-weight:700;
  background:rgba(255,255,255,.05);color:var(--cream);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:border-color .15s,box-shadow .15s;
}
.mood-controls button:hover{border-color:rgba(139,233,255,.5)}
.mood-controls button.on{border-color:var(--cyan);box-shadow:0 0 24px rgba(103,232,249,.25)}
.mood-note{color:#7d8698;font-size:.8rem;max-width:22rem;margin:0 auto}

/* ── site search ── */
.nav-search{position:relative;flex:0 1 15rem;min-width:9rem}
.nav-search input{
  width:100%;padding:.55rem .9rem;border-radius:999px;font-size:.82rem;
  border:1px solid rgba(255,255,255,.14);background:rgba(0,0,0,.35);color:var(--cream);
  transition:border-color .15s,box-shadow .15s;
}
.nav-search input::placeholder{color:#7d8698}
.nav-search input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(232,193,90,.18)}
.search-results{
  position:absolute;top:calc(100% + .5rem);right:0;width:min(24rem,86vw);
  max-height:22rem;overflow-y:auto;border-radius:14px;z-index:60;
  background:rgba(14,14,18,.96);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:0 24px 70px rgba(0,0,0,.6);
}
.sr-item{
  display:block;padding:.8rem 1rem;text-decoration:none;color:var(--cream);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.sr-item:last-child{border-bottom:none}
.sr-item:hover,.sr-item.on{background:rgba(139,233,255,.08)}
.sr-title{font-weight:700;font-size:.9rem;display:block}
.sr-page{
  font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
  border:1px solid rgba(232,193,90,.4);border-radius:999px;padding:.1rem .5rem;margin-left:.5rem;
  vertical-align:.1em;
}
.sr-blurb{display:block;color:var(--muted);font-size:.78rem;margin-top:.2rem}
.sr-empty{padding:1rem;color:var(--muted);font-size:.85rem;text-align:center}

/* ── footer ── */
footer{
  padding:2.8rem 1.25rem;text-align:center;
  border-top:1px solid rgba(232,193,90,.16);color:var(--muted);
}
footer .brand-diamond{margin-right:.45rem}
.foot-note{font-size:.82rem;color:#7d8698;margin-top:.5rem}

@media (max-width:560px){
  .builder-card{flex-direction:column}
  .nav nav a{font-size:.72rem}
  .aurora i{filter:blur(80px)}
}
@media (prefers-reduced-motion:reduce){
  .aurora i{animation:none}
}

/* ══════════ TWO DOORS ══════════ */
.doors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(19rem,1fr));gap:1.4rem;max-width:60rem;margin:0 auto}
.door-card{display:block;padding:2.4rem 2.2rem;text-decoration:none;color:inherit;position:relative;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}
.door-card:hover{transform:translateY(-4px);box-shadow:0 18px 50px rgba(0,0,0,.45),0 0 0 1px rgba(232,193,90,.35)}
.door-card h3{font-size:1.9rem;margin:.6rem 0 .8rem}
.door-card p{color:var(--muted);margin-bottom:1.2rem}
.door-card .door-cta{display:inline-block;font-weight:700;letter-spacing:.04em;color:var(--gold)}
.door-card::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(135deg,transparent 60%,rgba(232,193,90,.08))}

/* ══════════ BLUEPRINT PAGE ══════════ */
/* Five shifts — flip cards */
.flip-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(17rem,1fr));gap:1.1rem}
.flip-card{perspective:1200px;min-height:15rem;cursor:pointer}
.flip-inner{position:relative;width:100%;height:100%;min-height:15rem;transform-style:preserve-3d;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.flip-card:hover .flip-inner,.flip-card:focus-within .flip-inner{transform:rotateY(180deg)}
.flip-front,.flip-back{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;padding:1.7rem;display:flex;flex-direction:column;justify-content:center}
.flip-front h3{font-size:1.25rem;line-height:1.35}
.flip-back{transform:rotateY(180deg)}
.flip-back p{color:var(--muted);font-size:.95rem}
.flip-hint{margin-top:1rem;font-size:.8rem;color:var(--cyan);letter-spacing:.08em}
/* The stack — vertical ladder */
.ladder{list-style:none;max-width:34rem;margin:0 auto;padding:0;position:relative}
.ladder::before{content:"";position:absolute;left:50%;top:1rem;bottom:1rem;width:2px;transform:translateX(-50%);background:linear-gradient(180deg,var(--gold),var(--gold-deep));opacity:.65}
.ladder li{position:relative;text-align:center;margin:.55rem 0}
.ladder li span{display:inline-block;padding:.7rem 1.6rem;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.82rem;position:relative;z-index:1}
.ladder-top span{background:linear-gradient(135deg,rgba(232,193,90,.25),rgba(232,193,90,.08));border-color:var(--gold);color:var(--gold);font-size:.95rem;box-shadow:0 0 30px rgba(232,193,90,.25)}
.ladder-bottom span{opacity:.65}
/* Build order — feeding stack */
.feed-stack{list-style:none;max-width:44rem;margin:0 auto;padding:0}
.feed-stack li{padding:1.5rem 1.7rem;margin-bottom:.4rem;position:relative}
.feed-stack h3{font-size:1.1rem;margin-bottom:.3rem}
.feed-stack p{color:var(--muted);font-size:.93rem;margin:0}
.feeds{display:block;text-align:center;color:var(--cyan);font-size:.8rem;letter-spacing:.15em;margin-top:1rem;opacity:.8}
/* Phases timeline */
.phases{list-style:none;max-width:44rem;margin:0 auto;padding:0}
.phases li{padding:1.6rem 1.8rem;margin-bottom:1rem;position:relative}
.phases h3{font-size:1.15rem;margin:.3rem 0 .5rem}
.phases p{color:var(--muted);font-size:.94rem;margin:0}
.you-are-here{display:inline-block;padding:.15rem .7rem;border-radius:999px;background:rgba(103,232,249,.15);border:1px solid var(--cyan);color:var(--cyan);font-size:.72rem;letter-spacing:.1em;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(103,232,249,.35)}50%{box-shadow:0 0 0 8px rgba(103,232,249,0)}}
/* Flywheel */
.flywheel{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.55rem;padding:1.8rem;max-width:60rem;margin:0 auto}
.flywheel span{padding:.5rem 1rem;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);font-size:.85rem;white-space:nowrap}
.flywheel i{font-style:normal;color:var(--cyan);opacity:.8}
.flywheel .fly-gold{border-color:var(--gold);color:var(--gold);font-weight:700}
.flywheel .fly-loop{font-size:1.4rem;color:var(--gold)}

/* ── builder gallery + links ── */
.builder-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1rem;margin:1.4rem auto;max-width:60rem}
.builder-gallery img{width:100%;border-radius:.8rem;border:1px solid rgba(232,193,90,.25);display:block}
.builder-links{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin:0 auto 1.2rem;max-width:60rem}
.builder-links a{padding:.5rem 1.1rem;border:1px solid rgba(232,193,90,.35);border-radius:999px;font-size:.85rem;color:var(--gold);text-decoration:none;letter-spacing:.03em}
.builder-links a:hover{background:rgba(232,193,90,.12)}