/* ============================================================
   Enventations — quiet page, loud interaction.
   Palette sampled from the logo. One accent. Hairlines, not boxes.
   ============================================================ */

:root{
  color-scheme:light;   /* stop Android auto-dark inverting the page */
  --paper:#FDFBF9;
  --paper-2:#F6F1EC;
  --navy:#121C36;
  --ink:#17203A;
  --ink-2:#454E68;
  --mute:#61697E;
  --copper:#A2603E;
  --copper-deep:#7C3B28;
  --copper-lt:#E0A987;
  --line:rgba(23,32,58,.13);
  --line-soft:rgba(23,32,58,.07);

  --display:"Outfit",system-ui,sans-serif;
  --body:"Instrument Sans","Inter",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;

  --wrap:1160px;
  --ease:cubic-bezier(.22,.68,.32,1);
  --shadow:0 24px 50px -26px rgba(23,32,58,.4);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.05;letter-spacing:-.03em;margin:0 0 .5em}
h1{font-size:clamp(2.6rem,5.4vw,4rem);font-weight:800;letter-spacing:-.042em}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800;letter-spacing:-.038em}
h3{font-size:1.15rem}
p{margin:0 0 1em}

.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.wrap.narrow{width:min(100% - 2.5rem,760px)}
.mono{font-family:var(--mono);font-size:.75rem}
.label{font-family:var(--mono);font-size:.63rem;text-transform:uppercase;letter-spacing:.19em;color:var(--mute)}

.skip{position:absolute;left:-9999px;background:var(--copper);color:#fff;padding:.8rem 1.2rem;z-index:200}
.skip:focus{left:0;top:0}
:focus-visible{outline:2.5px solid var(--copper);outline-offset:3px;border-radius:5px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--display);font-size:.95rem;font-weight:600;letter-spacing:-.01em;
  padding:.85rem 1.6rem;border-radius:100px;border:1px solid transparent;
  text-decoration:none;cursor:pointer;
  transition:transform .2s var(--ease),background .2s,color .2s,border-color .2s;
}
.btn-sm{padding:.55rem 1.15rem;font-size:.88rem}
.btn.full{width:100%}
.btn-solid{background:var(--navy);color:#F7F3EF}
.btn-solid:hover{background:#1D2B4F;transform:translateY(-1px)}
.btn-copper{background:var(--copper-deep);color:#fff}
.btn-copper:hover{background:#8E482F;transform:translateY(-1px)}
.btn-line{border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--ink);transform:translateY(-1px)}

/* ---------- header ---------- */
.topbar{
  position:sticky;top:0;z-index:90;background:rgba(253,251,249,.9);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.6rem 0}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.brand img{width:38px}
.brand-name{font-family:var(--display);font-weight:800;font-size:1.2rem;letter-spacing:-.02em;color:var(--ink)}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav a{text-decoration:none;font-size:.92rem;color:var(--ink-2);transition:color .2s}
.nav a:hover,.nav a.is-current{color:var(--copper-deep)}
.nav a.btn{color:#fff}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:.6rem;cursor:pointer}
.hamburger span{display:block;width:23px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- sections ---------- */
.section{padding:clamp(4rem,8vw,7rem) 0}
.section.tint{background:var(--paper-2)}
.head{max-width:56ch;margin:0 0 3rem}
.head .label{margin:0 0 1rem}
.head p{color:var(--mute);font-size:1.05rem;margin:0;max-width:52ch}

/* ============================================================
   HERO = LIVE BUILDER
   ============================================================ */
.build{padding:clamp(2rem,4vw,3.5rem) 0 clamp(3.5rem,6vw,5.5rem)}
.build-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5rem);align-items:center}

.build-logo{width:200px;margin:0 0 1.8rem}
.build h1{margin-bottom:.7rem}
.build h1 em{font-style:normal;color:var(--copper-deep)}
.build-lede{font-size:1.1rem;color:var(--mute);max-width:38ch;margin:0 0 2.4rem}

.ctl{margin-bottom:1.5rem}
.ctl > .label{display:block;margin:0 0 .7rem}

.occ{display:flex;flex-wrap:wrap;gap:.4rem}
.occ button{
  font-family:var(--body);font-size:.86rem;cursor:pointer;
  background:transparent;border:1px solid var(--line);color:var(--ink-2);
  padding:.5rem 1rem;border-radius:100px;transition:all .18s var(--ease);
}
.occ button:hover{border-color:var(--ink);color:var(--ink)}
.occ button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#F7F3EF}

.swatches{display:flex;flex-wrap:wrap;gap:.55rem}
.swatch{
  width:38px;height:38px;border-radius:50%;cursor:pointer;padding:0;
  border:1px solid var(--line);position:relative;transition:transform .18s var(--ease);
}
.swatch:hover{transform:scale(1.08)}
.swatch[aria-pressed="true"]{box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--ink)}
.swatch span{position:absolute;left:-9999px}

.build-fields{display:grid;grid-template-columns:1.5fr 1fr;gap:1rem;margin-bottom:1.8rem}
.bfield{display:block}
.bfield .label{display:block;margin:0 0 .5rem}
.bfield input{
  width:100%;font-family:var(--body);font-size:1rem;color:var(--ink);
  background:transparent;border:0;border-bottom:1.5px solid var(--line);
  padding:.5rem 0;transition:border-color .2s;
}
.bfield input:focus{outline:none;border-bottom-color:var(--copper)}

.build-actions{display:flex;flex-wrap:wrap;gap:.7rem;align-items:center}
.build-hint{font-size:.85rem;color:var(--mute);margin:1rem 0 0}

/* phone stage */
.stage{position:relative;display:flex;flex-direction:column;align-items:center;gap:1.1rem}
.phone{margin:0;position:relative}
.phone-shell{
  position:relative;width:min(80vw,320px);aspect-ratio:9/18.7;
  background:#15100C;border-radius:42px;padding:9px;
  box-shadow:0 0 0 1px rgba(23,32,58,.16),var(--shadow);
}
.phone-notch{position:absolute;top:11px;left:50%;translate:-50% 0;width:88px;height:19px;background:#0F0C09;border-radius:100px;z-index:4}
.phone-screen{position:relative;width:100%;height:100%;border-radius:34px;overflow:hidden;background:#101010}

.stage-foot{display:flex;flex-direction:column;align-items:center;gap:.55rem;text-align:center}
.stage-url{font-family:var(--mono);font-size:.72rem;color:var(--copper-deep);word-break:break-all}
.stage-qr{width:74px;height:74px;background:#fff;padding:5px;border-radius:9px;border:1px solid var(--line)}
.stage-qr svg{width:100%;height:100%;display:block}
.stage-note{font-size:.8rem;color:var(--mute)}

/* ---------- how (compact) ---------- */
.how{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:2rem}
.how li{border-top:1.5px solid var(--ink);padding-top:1rem}
.how .n{font-family:var(--mono);font-size:.68rem;color:var(--copper-deep);display:block;margin-bottom:.6rem}
.how h3{font-size:1.05rem;margin-bottom:.35rem}
.how p{font-size:.9rem;color:var(--mute);margin:0}

/* ---------- gallery ---------- */
.filters{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:2.2rem}
.filters button{
  font-family:var(--body);font-size:.84rem;cursor:pointer;
  background:transparent;border:1px solid var(--line);color:var(--ink-2);
  padding:.45rem 1rem;border-radius:100px;transition:all .18s var(--ease);
}
.filters button:hover{border-color:var(--ink);color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#F7F3EF}

.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(214px,1fr));gap:1.4rem}
.card{display:block;text-align:left;padding:0;border:0;background:none;cursor:pointer;font-family:inherit;transition:transform .28s var(--ease)}
.card:hover{transform:translateY(-6px)}

.cover{
  display:block;position:relative;aspect-ratio:3/4.05;border-radius:12px;overflow:hidden;
  box-shadow:0 14px 30px -18px rgba(23,32,58,.45);transition:box-shadow .28s var(--ease);
}
.card:hover .cover{box-shadow:0 26px 46px -20px rgba(23,32,58,.55)}
.cover svg{position:absolute;inset:0;width:100%;height:100%}
.cover-inner{display:flex;position:absolute;inset:0;z-index:2;flex-direction:column;justify-content:flex-end;padding:1rem;text-align:center}
.cover-rule{display:block;width:30px;height:1.5px;opacity:.5;margin:0 auto .65rem}
.cover-eyebrow{display:block;font-family:var(--mono);font-size:.5rem;text-transform:uppercase;letter-spacing:.18em;opacity:.8;margin:0 0 .4rem}
.cover-title{display:block;font-family:var(--display);font-weight:700;font-size:1.08rem;line-height:1.1;letter-spacing:-.025em;margin:0 0 .45rem}
.cover-date{display:block;font-family:var(--mono);font-size:.53rem;letter-spacing:.13em;text-transform:uppercase;opacity:.75;margin:0}
.cover-kind{
  display:block;position:absolute;top:.65rem;left:.65rem;z-index:3;
  font-family:var(--mono);font-size:.52rem;text-transform:uppercase;letter-spacing:.13em;
  background:rgba(255,255,255,.18);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.28);
  padding:.24rem .55rem;border-radius:100px;
}
.cover-tap{
  display:block;position:absolute;inset:auto 0 0;z-index:3;padding:.7rem;
  font-size:.76rem;font-weight:600;text-align:center;
  background:linear-gradient(0deg,rgba(0,0,0,.55),transparent);
  opacity:0;transform:translateY(6px);transition:all .28s var(--ease);
}
.card:hover .cover-tap{opacity:1;transform:none}
.card-meta{display:block;padding:.75rem .1rem 0}
.card-meta .t{display:block;font-family:var(--display);font-weight:700;font-size:.96rem;letter-spacing:-.02em;line-height:1.2;margin-bottom:.2rem}
.card-meta .b{display:block;font-size:.83rem;color:var(--mute);line-height:1.45}

/* ---------- picker ---------- */
.picker{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2.2rem 2.4rem}
.pgroup h3{font-size:.98rem;margin-bottom:.15rem}
.pgroup .gnote{font-family:var(--mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.15em;color:var(--mute);margin:0 0 .9rem}
.pgroup ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}
.pick{
  display:flex;align-items:flex-start;gap:.6rem;cursor:pointer;
  padding:.5rem 0;border-bottom:1px solid var(--line-soft);font-size:.89rem;color:var(--ink-2);
  transition:color .18s;
}
.pick:hover{color:var(--ink)}
.pick input{margin:.3rem 0 0;accent-color:var(--copper-deep);width:15px;height:15px;flex:0 0 auto}
.pick .txt{flex:1}
.pick .amt{font-family:var(--mono);font-size:.7rem;color:var(--mute);flex:0 0 auto;padding-top:.12rem}
.pick input:checked ~ .txt{color:var(--ink);font-weight:500}
.pick input:disabled{opacity:.55}
.pick.locked{cursor:default;color:var(--mute)}

.total{
  position:sticky;bottom:0;z-index:40;margin-top:2.8rem;
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;
  background:var(--navy);color:#F7F3EF;border-radius:16px;padding:1.1rem 1.4rem;
  box-shadow:var(--shadow);
}
.total-l{display:flex;align-items:baseline;gap:.9rem;flex-wrap:wrap}
.total-num{font-family:var(--display);font-weight:800;font-size:2.1rem;letter-spacing:-.04em;line-height:1}
.total-meta{font-size:.85rem;color:rgba(247,243,239,.66)}
.total-meta b{color:var(--copper-lt);font-weight:600}
.total .btn-copper{background:#fff;color:var(--navy)}
.total .btn-copper:hover{background:var(--copper-lt)}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:1.15rem 2.5rem 1.15rem 0;position:relative;
  font-family:var(--display);font-weight:600;font-size:1.02rem;letter-spacing:-.02em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.3rem;top:50%;translate:0 -50%;color:var(--copper-deep);font-size:1.3rem;font-weight:400;transition:transform .25s var(--ease)}
.faq details[open] summary{color:var(--copper-deep)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{font-size:.92rem;color:var(--mute);padding:0 2rem 1.3rem 0;margin:0}

/* ---------- form ---------- */
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.quiz-progress{margin-bottom:2rem}
.quiz-bar{height:2px;background:var(--line);border-radius:100px;overflow:hidden;margin-bottom:.6rem}
.quiz-bar span{display:block;height:100%;width:33%;background:var(--copper-deep);transition:width .4s var(--ease)}
#quizCount{margin:0}

.quiz-step{border:0;padding:0;margin:0;display:none}
.quiz-step.is-active{display:block;animation:fade .3s var(--ease) both}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.quiz-step > legend{font-family:var(--display);font-weight:700;font-size:1.4rem;letter-spacing:-.03em;padding:0;margin-bottom:1.6rem}

.field{display:block;margin-bottom:1.4rem}
.field-label{display:block;font-size:.82rem;font-weight:600;margin-bottom:.45rem}
.field-label b{color:var(--copper-deep)}
.opt{font-size:.78rem;color:var(--mute);font-weight:400}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--body);font-size:.98rem;color:var(--ink);
  background:transparent;border:0;border-bottom:1.5px solid var(--line);
  padding:.55rem 0;transition:border-color .2s;border-radius:0;
}
.field textarea{resize:vertical;line-height:1.55;border:1.5px solid var(--line);border-radius:10px;padding:.7rem .8rem}
.field select{padding-right:1rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--copper)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 1.6rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 1.6rem}
.quiz-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2rem}
.fine{font-size:.82rem;color:var(--mute);margin:1.2rem 0 0}
.recap{border:1px solid var(--line);border-radius:12px;padding:1rem 1.15rem;margin-bottom:1.6rem;font-size:.88rem;color:var(--ink-2)}
.recap .label{display:block;margin-bottom:.5rem}
.recap b{color:var(--ink)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:3rem 0 2rem}
.footer-grid{display:flex;justify-content:space-between;gap:2.5rem;flex-wrap:wrap;align-items:flex-start}
.footer-links{display:flex;gap:2.5rem;flex-wrap:wrap}
.footer-col h4{font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.17em;color:var(--mute);margin:0 0 .8rem;font-weight:500}
.footer-col a{display:block;text-decoration:none;font-size:.88rem;color:var(--ink-2);padding:.22rem 0;transition:color .2s}
.footer-col a:hover{color:var(--copper-deep)}
.footer-fine{font-size:.82rem;color:var(--mute);max-width:28ch;margin:.9rem 0 0}
.footer-base{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:2.5rem;padding-top:1.3rem;border-top:1px solid var(--line-soft);color:var(--mute)}
.footer-base p{margin:0}

/* ---------- viewer ---------- */
.viewer{position:fixed;inset:0;z-index:150;display:flex;align-items:center;justify-content:center}
.viewer[hidden]{display:none}
.viewer-scrim{position:absolute;inset:0;background:rgba(18,28,54,.62);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);animation:fade .3s var(--ease)}
.viewer-panel{
  position:relative;width:min(100% - 1.6rem,980px);max-height:calc(100dvh - 1.6rem);
  background:var(--paper);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.6);animation:pop .32s var(--ease) both;
}
@keyframes pop{from{opacity:0;transform:scale(.97) translateY(14px)}to{opacity:1;transform:none}}
.viewer-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1.2rem;border-bottom:1px solid var(--line-soft);flex-shrink:0}
.viewer-meta .label{margin:0 0 .2rem}
.viewer-meta h2{font-size:1.2rem;margin:0}
.viewer-tools{display:flex;gap:.4rem;flex-shrink:0}
.icon-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent;
  color:var(--ink);font-size:1.25rem;line-height:1;cursor:pointer;display:grid;place-items:center;transition:all .2s;
}
.icon-btn:hover{border-color:var(--ink)}
.icon-btn.close{font-size:.95rem}
.viewer-body{display:grid;grid-template-columns:auto 1fr;gap:2.2rem;padding:1.8rem;overflow-y:auto;align-items:start}
.viewer-phone .phone-shell{width:min(74vw,300px)}
.viewer-side{display:flex;flex-direction:column;gap:1.2rem;align-items:flex-start;max-width:42ch}
.viewer-blurb{font-size:1rem;color:var(--ink-2);margin:0}
.viewer-url{font-family:var(--mono);font-size:.74rem;color:var(--copper-deep);word-break:break-all;margin:0}
.viewer-tags{display:flex;flex-wrap:wrap;gap:.3rem}
.viewer-tags span{font-family:var(--mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;border:1px solid var(--line);border-radius:100px;padding:.28rem .6rem;color:var(--mute)}
.viewer-qr{width:104px;height:104px;background:#fff;padding:7px;border-radius:10px;border:1px solid var(--line)}
.viewer-qr svg{width:100%;height:100%;display:block}
body.no-scroll{overflow:hidden}

/* ============================================================
   INVITATION RUNTIME (inside .phone-screen)
   ============================================================ */
.inv{position:absolute;inset:0;display:flex;flex-direction:column;
  font-family:var(--iv-body,var(--body));background:var(--iv-bg,#12233F);color:var(--iv-ink,#F3EBE1);
  font-size:14px;line-height:1.5}
.inv-scroll{flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.inv-scroll::-webkit-scrollbar{width:0}
.inv-hero{position:relative;padding:3.2rem 1.15rem 1.5rem;text-align:center;overflow:hidden}
.inv-hero svg{position:absolute;inset:0;width:100%;height:100%}
.inv-hero-inner{position:relative;z-index:2}
.inv-eyebrow{font-family:var(--mono);font-size:.55rem;text-transform:uppercase;letter-spacing:.2em;color:var(--iv-accent,#E2A97F);margin:0 0 .7rem}
.inv-title{font-family:var(--iv-display,var(--display));font-weight:700;font-size:1.7rem;line-height:1.05;margin:0 0 .5rem;letter-spacing:-.03em}
.inv-sub{font-size:.8rem;opacity:.85;margin:0}
.inv-count{display:flex;justify-content:center;gap:.4rem;margin:1.2rem 0 .2rem;position:relative;z-index:2}
.inv-count div{background:var(--iv-card,rgba(255,255,255,.1));border:1px solid var(--iv-line,rgba(255,255,255,.18));border-radius:9px;padding:.4rem .3rem;min-width:46px}
.inv-count b{display:block;font-family:var(--mono);font-size:.98rem;font-weight:500;line-height:1.1}
.inv-count span{display:block;font-family:var(--mono);font-size:.46rem;text-transform:uppercase;letter-spacing:.13em;opacity:.62;margin-top:.15rem}
.inv-pane{padding:1.15rem 1.15rem 1.6rem;display:none}
.inv-pane.is-active{display:block;animation:fade .3s var(--ease) both}
.inv-h{font-family:var(--iv-display,var(--display));font-weight:700;font-size:1.04rem;margin:0 0 .7rem;letter-spacing:-.02em}
.inv-p{font-size:.8rem;opacity:.86;margin:0 0 1rem;line-height:1.6}
.inv-rows{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.1rem}
.inv-row{display:flex;gap:.7rem;align-items:flex-start;background:var(--iv-card,rgba(255,255,255,.07));border:1px solid var(--iv-line,rgba(255,255,255,.13));border-radius:10px;padding:.65rem .75rem}
.inv-row .ic{font-size:.92rem;line-height:1.2;flex:0 0 auto}
.inv-row dt{font-family:var(--mono);font-size:.51rem;text-transform:uppercase;letter-spacing:.14em;opacity:.58;margin:0 0 .18rem}
.inv-row dd{margin:0;font-size:.79rem;line-height:1.4}
.inv-time{display:flex;flex-direction:column;margin-bottom:1.1rem;padding:0}
.inv-time li{display:flex;gap:.8rem;padding:.52rem 0;border-bottom:1px solid var(--iv-line,rgba(255,255,255,.11));list-style:none}
.inv-time li:last-child{border-bottom:0}
.inv-time .t{font-family:var(--mono);font-size:.64rem;flex:0 0 60px;color:var(--iv-accent,#E2A97F);padding-top:.1rem}
.inv-time .l{font-size:.78rem}
.inv-btn{display:block;width:100%;text-align:center;border:0;cursor:pointer;font-family:var(--body);font-size:.82rem;font-weight:600;
  background:var(--iv-accent,#E2A97F);color:var(--iv-onaccent,#12233F);padding:.72rem 1rem;border-radius:100px;text-decoration:none;transition:filter .2s,transform .15s}
.inv-btn:hover{filter:brightness(1.08)}
.inv-btn:active{transform:scale(.985)}
.inv-btn.ghost{background:transparent;border:1px solid var(--iv-line,rgba(255,255,255,.24));color:var(--iv-ink,#F3EBE1)}
.inv-btn + .inv-btn{margin-top:.5rem}
.inv-field{display:block;margin-bottom:.7rem}
.inv-field span{display:block;font-family:var(--mono);font-size:.51rem;text-transform:uppercase;letter-spacing:.14em;opacity:.62;margin-bottom:.3rem}
.inv-field input,.inv-field select,.inv-field textarea{width:100%;font-family:var(--body);font-size:.8rem;background:var(--iv-card,rgba(255,255,255,.08));color:inherit;border:1px solid var(--iv-line,rgba(255,255,255,.18));border-radius:9px;padding:.55rem .65rem}
.inv-field textarea{resize:none}
.inv-field input:focus,.inv-field select:focus,.inv-field textarea:focus{outline:none;border-color:var(--iv-accent,#E2A97F)}
.inv-field select option{background:#16233b;color:#fff}
.inv-choice{display:flex;gap:.4rem;margin-bottom:.85rem}
.inv-choice button{flex:1;font-family:var(--body);font-size:.75rem;cursor:pointer;background:var(--iv-card,rgba(255,255,255,.07));border:1px solid var(--iv-line,rgba(255,255,255,.16));color:inherit;border-radius:9px;padding:.55rem .3rem;transition:all .2s}
.inv-choice button[aria-pressed="true"]{background:var(--iv-accent,#E2A97F);border-color:var(--iv-accent,#E2A97F);color:var(--iv-onaccent,#12233F);font-weight:600}
.inv-ok{text-align:center;padding:1.7rem .6rem}
.inv-ok .mark{font-size:1.9rem;margin-bottom:.5rem}
.inv-ok h4{font-family:var(--iv-display,var(--display));font-weight:700;font-size:1.08rem;margin:0 0 .4rem}
.inv-ok p{font-size:.79rem;opacity:.82;margin:0 0 1rem}
.inv-fund{background:var(--iv-card,rgba(255,255,255,.07));border:1px solid var(--iv-line,rgba(255,255,255,.14));border-radius:12px;padding:.95rem;margin-bottom:1rem}
.inv-fund .amt{font-family:var(--mono);font-size:1.08rem;color:var(--iv-accent,#E2A97F);margin:0}
.inv-fund .goal{font-size:.7rem;opacity:.68;margin:.15rem 0 .65rem}
.inv-track{height:5px;border-radius:100px;background:rgba(255,255,255,.16);overflow:hidden}
.inv-track i{display:block;height:100%;background:var(--iv-accent,#E2A97F);border-radius:100px;transition:width 1s var(--ease)}
.inv-pay{display:grid;grid-template-columns:1fr 1fr;gap:.42rem;margin-bottom:1rem}
.inv-pay a{text-align:center;text-decoration:none;font-size:.73rem;background:var(--iv-card,rgba(255,255,255,.07));border:1px solid var(--iv-line,rgba(255,255,255,.16));border-radius:9px;padding:.55rem .3rem;color:inherit;transition:all .2s}
.inv-pay a:hover{border-color:var(--iv-accent,#E2A97F)}
.inv-addr{background:var(--iv-card,rgba(255,255,255,.07));border:1px dashed var(--iv-line,rgba(255,255,255,.26));border-radius:10px;padding:.8rem;margin-bottom:.6rem;font-size:.78rem;line-height:1.45}
.inv-addr p{margin:0}
.inv-tiles{display:grid;grid-template-columns:1fr 1fr;gap:.42rem;margin-bottom:1rem}
.inv-tile{position:relative;aspect-ratio:1;border-radius:10px;overflow:hidden}
.inv-tile svg{position:absolute;inset:0;width:100%;height:100%}
.inv-tile span{position:absolute;left:.45rem;bottom:.4rem;z-index:2;font-family:var(--mono);font-size:.48rem;text-transform:uppercase;letter-spacing:.1em;background:rgba(0,0,0,.45);padding:.16rem .4rem;border-radius:4px}
.inv-note{font-size:.7rem;opacity:.62;line-height:1.5;margin:.85rem 0 0;padding-top:.85rem;border-top:1px solid var(--iv-line,rgba(255,255,255,.12))}
.inv-qr{background:#fff;border-radius:12px;padding:.7rem;margin:0 auto 1rem;width:154px}
.inv-qr svg{width:100%;height:auto;display:block}
.inv-msg{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem;padding:0}
.inv-msg li{list-style:none;background:var(--iv-card,rgba(255,255,255,.07));border:1px solid var(--iv-line,rgba(255,255,255,.13));border-radius:10px;padding:.6rem .7rem}
.inv-msg b{display:block;font-size:.72rem;color:var(--iv-accent,#E2A97F);margin-bottom:.2rem}
.inv-msg p{margin:0;font-size:.76rem;opacity:.86;line-height:1.45}
.inv-tabs{flex-shrink:0;display:flex;background:var(--iv-bar,rgba(0,0,0,.36));border-top:1px solid var(--iv-line,rgba(255,255,255,.14));backdrop-filter:blur(12px);padding-bottom:env(safe-area-inset-bottom)}
.inv-tabs button{flex:1;background:none;border:0;cursor:pointer;color:inherit;padding:.55rem .2rem .62rem;display:flex;flex-direction:column;align-items:center;gap:.18rem;opacity:.5;transition:opacity .2s,color .2s}
.inv-tabs button .ic{font-size:.92rem;line-height:1}
.inv-tabs button .lb{font-family:var(--mono);font-size:.44rem;text-transform:uppercase;letter-spacing:.08em}
.inv-tabs button[aria-selected="true"]{opacity:1;color:var(--iv-accent,#E2A97F)}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .build-grid{grid-template-columns:1fr;gap:3rem}
  .stage{order:-1}
  .viewer-body{grid-template-columns:1fr;justify-items:center;text-align:center}
  .viewer-side{align-items:center;max-width:44ch}
}
@media (max-width:820px){
  .nav{position:fixed;inset:60px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(253,251,249,.99);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);
    padding:.4rem 1.25rem 1.4rem;transform:translateY(-130%);transition:transform .32s var(--ease);
    max-height:calc(100dvh - 60px);overflow-y:auto}
  .nav.is-open{transform:none}
  .nav a{padding:.85rem 0;border-bottom:1px solid var(--line-soft);font-size:1rem}
  .nav a.btn{margin-top:1rem;border-bottom:0}
  .hamburger{display:flex}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .viewer-panel{width:100%;max-height:100dvh;height:100dvh;border-radius:0}
  .viewer-body{padding:1.2rem}
}
@media (max-width:520px){
  body{font-size:16px}
  .wrap{width:calc(100% - 1.6rem)}
  .build-fields{grid-template-columns:1fr;gap:1.3rem}
  .gallery{grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:1rem}
  .cover-title{font-size:.95rem}
  .quiz-nav{flex-direction:column-reverse}
  .quiz-nav .btn{width:100%}
  .total{flex-direction:column;align-items:stretch;text-align:center;gap:1rem;border-radius:14px}
  .total-l{justify-content:center}
  .footer-links{gap:1.8rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

/* ============================================================
   GREETING — search directory + create
   ============================================================ */
.greet{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:calc(env(safe-area-inset-top) + 4rem) 0 calc(env(safe-area-inset-bottom) + 3rem);
  text-align:center;position:relative;
}
.greet-in{width:min(100% - 2.5rem,760px);margin-inline:auto}
.greet-logo{width:min(56vw,168px);margin:0 auto 2rem}
.greet h1{font-size:clamp(2.4rem,7vw,4.4rem);margin-bottom:.5rem}
.greet h1 em{font-style:normal;color:var(--copper-deep)}
.greet-sub{font-size:clamp(1rem,2.4vw,1.22rem);color:var(--mute);max-width:34ch;margin:0 auto 2.8rem}

.gate{display:grid;grid-template-columns:1fr 1fr;gap:1rem;text-align:left}
.gate-card{
  border:1px solid var(--line);border-radius:20px;padding:1.5rem;background:transparent;
  cursor:pointer;font-family:inherit;color:inherit;text-align:left;text-decoration:none;
  display:flex;flex-direction:column;gap:.4rem;transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.gate-card:hover{border-color:var(--ink);transform:translateY(-2px)}
.gate-card[aria-expanded="true"]{border-color:var(--ink)}
.gate-ic{font-size:1.4rem;line-height:1;margin-bottom:.5rem}
.gate-card h2{font-size:1.15rem;margin:0 0 .2rem;letter-spacing:-.025em}
.gate-card p{font-size:.9rem;color:var(--mute);margin:0}

.finder{margin-top:1rem;text-align:left}
.finder[hidden]{display:none}
.search-wrap{position:relative}
.search-wrap input{
  width:100%;font-family:var(--display);font-weight:600;font-size:clamp(1.1rem,3vw,1.5rem);
  color:var(--ink);background:transparent;border:0;border-bottom:2px solid var(--ink);
  padding:.8rem 2.5rem .8rem 0;letter-spacing:-.02em;
}
.search-wrap input:focus{outline:none;border-bottom-color:var(--copper)}
.search-wrap input::placeholder{color:var(--mute);font-weight:400}
.search-clear{
  position:absolute;right:0;top:50%;translate:0 -50%;background:none;border:0;cursor:pointer;
  font-size:1.1rem;color:var(--mute);padding:.4rem;line-height:1;
}
.search-count{font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.16em;color:var(--mute);margin:.8rem 0 0}

.results{list-style:none;padding:0;margin:.6rem 0 0;max-height:44svh;overflow-y:auto}
.results li{border-bottom:1px solid var(--line-soft)}
.result{
  width:100%;display:flex;align-items:center;gap:1rem;text-align:left;
  background:none;border:0;cursor:pointer;font-family:inherit;color:inherit;
  padding:.95rem .2rem;transition:padding-left .2s var(--ease);
}
.result:hover{padding-left:.6rem}
.result .r-main{flex:1;min-width:0}
.result .r-name{display:block;font-family:var(--display);font-weight:700;font-size:1.02rem;letter-spacing:-.025em}
.result .r-meta{display:block;font-size:.83rem;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.result .r-go{font-size:1.1rem;color:var(--mute);flex:0 0 auto}
.result:hover .r-go{color:var(--copper-deep)}
.no-results{padding:1.4rem .2rem;color:var(--mute);font-size:.93rem}
.no-results a{color:var(--copper-deep);font-weight:600}

.scroll-cue{
  position:absolute;left:50%;bottom:calc(env(safe-area-inset-bottom) + 1.2rem);translate:-50% 0;
  font-family:var(--mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.2em;color:var(--mute);
  display:flex;flex-direction:column;align-items:center;gap:.4rem;text-decoration:none;
}
.scroll-cue span{display:block;width:1px;height:26px;background:var(--line);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.5)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- code sheet ---------- */
.sheet{position:fixed;inset:0;z-index:160;display:flex;align-items:center;justify-content:center}
.sheet[hidden]{display:none}
.sheet-scrim{position:absolute;inset:0;background:rgba(18,28,54,.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.sheet-panel{
  position:relative;width:min(100% - 2rem,400px);background:var(--paper);
  border-radius:24px;padding:2rem 1.7rem calc(1.7rem + env(safe-area-inset-bottom));
  text-align:center;box-shadow:0 40px 90px -30px rgba(0,0,0,.55);
  animation:pop .3s var(--ease) both;
}
.sheet-panel h2{font-size:1.4rem;margin:0 0 .35rem}
.sheet-panel .who{font-size:.9rem;color:var(--mute);margin:0 0 1.6rem}
.code-row{display:flex;justify-content:center;gap:.6rem;margin-bottom:1.2rem}
.code-row input{
  width:56px;height:66px;text-align:center;font-family:var(--mono);font-size:1.6rem;
  color:var(--ink);background:transparent;border:1.5px solid var(--line);border-radius:14px;
  transition:border-color .18s,transform .18s;
}
.code-row input:focus{outline:none;border-color:var(--copper);transform:translateY(-2px)}
.code-row input.filled{border-color:var(--ink)}
.sheet-msg{font-size:.86rem;margin:0 0 1.2rem;min-height:1.2em}
.sheet-msg.err{color:#B3261E}
.sheet-msg.ok{color:#1E7A4C}
.sheet-actions{display:flex;flex-direction:column;gap:.6rem}
.sheet-hint{font-size:.79rem;color:var(--mute);margin:1.1rem 0 0}
.shake{animation:shake .38s var(--ease)}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-8px)}40%{transform:translateX(8px)}60%{transform:translateX(-5px)}80%{transform:translateX(5px)}}

/* ---------- a hosted invitation on its own page ---------- */
body.invite-page{color-scheme:dark;background:#0E1220;overflow:hidden}
.invite-host{position:fixed;inset:0}
.invite-host .inv{position:absolute;inset:0}
.invite-host .inv-scroll{padding-top:env(safe-area-inset-top)}
.invite-host .inv-tabs{padding-bottom:max(env(safe-area-inset-bottom),.25rem)}
@media (min-width:760px){
  body.invite-page{background:#0E1220;overflow:auto}
  .invite-host{position:relative;inset:auto;min-height:100svh;display:grid;place-items:center;padding:2rem 1rem}
  .invite-host .inv{position:relative;inset:auto;width:min(100%,400px);height:min(88svh,820px);
    border-radius:28px;overflow:hidden;box-shadow:0 40px 90px -34px rgba(0,0,0,.8)}
}

/* ============================================================
   DEVICE TARGETING — modern iPhones and folding phones
   ============================================================ */

/* iPhone and similar: one column, thumb-reachable */
@media (max-width:480px){
  .gate{grid-template-columns:1fr}
  .greet{min-height:100svh;padding-top:calc(env(safe-area-inset-top) + 2.5rem)}
  .greet-logo{width:132px;margin-bottom:1.4rem}
  .results{max-height:38svh}
  .code-row input{width:52px;height:62px;font-size:1.45rem}
}

/* Fold cover screens — very narrow and tall */
@media (max-width:380px){
  .greet-in{width:calc(100% - 1.6rem)}
  .greet h1{font-size:2.05rem}
  .greet-sub{margin-bottom:1.8rem}
  .gate-card{padding:1.15rem;border-radius:16px}
  .code-row{gap:.4rem}
  .code-row input{width:46px;height:56px;font-size:1.3rem;border-radius:11px}
  .sheet-panel{padding:1.6rem 1.1rem calc(1.3rem + env(safe-area-inset-bottom));border-radius:20px}
}

/* Fold / Duo unfolded — roughly square, tablet-sized */
@media (min-width:680px) and (max-width:1000px) and (min-height:700px){
  .greet-in{width:min(100% - 3rem,680px)}
  .greet h1{font-size:clamp(2.6rem,6vw,3.6rem)}
  .gate{grid-template-columns:1fr 1fr;gap:1.2rem}
  .results{max-height:40svh}
  .build-grid{grid-template-columns:1fr;gap:2.5rem}
  .gallery{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
  .picker{grid-template-columns:1fr 1fr}
}

/* Dual-screen and hinged devices: keep content out of the fold */
@media (horizontal-viewport-segments:2){
  .greet-in{width:env(viewport-segment-width 0 0);margin-left:0;padding-left:1.25rem;padding-right:1.25rem}
  .gate{grid-template-columns:1fr}
  .build-grid,.viewer-body{grid-template-columns:1fr}
  .sheet-panel{width:min(env(viewport-segment-width 0 0) - 2rem,400px)}
}
@media (vertical-viewport-segments:2){
  .greet{min-height:env(viewport-segment-height 0 0)}
  .results{max-height:30svh}
}

/* Very short landscape (fold opened sideways, phone on its side) */
@media (max-height:520px) and (orientation:landscape){
  .greet{min-height:auto;padding:3rem 0}
  .greet-logo{width:96px;margin-bottom:1rem}
  .greet h1{font-size:1.9rem}
  .greet-sub{margin-bottom:1.4rem}
  .results{max-height:26svh}
  .scroll-cue{display:none}
}

/* Short viewports (fold cover held sideways, phone in landscape):
   let the greeting scroll, and make sure the code sheet always fits. */
@media (max-height:560px){
  .sheet{align-items:flex-start;padding:.6rem 0}
  .sheet-panel{
    max-height:calc(100svh - 1.2rem);overflow-y:auto;
    padding:1.1rem 1.1rem calc(1rem + env(safe-area-inset-bottom));border-radius:18px;
  }
  .sheet-panel h2{font-size:1.15rem}
  .sheet-panel .who{margin-bottom:.9rem}
  .code-row input{width:44px;height:50px;font-size:1.2rem;border-radius:10px}
  .sheet-msg{margin-bottom:.8rem}
  .sheet-actions{flex-direction:row}
  .sheet-actions .btn{flex:1}
  .sheet-hint{margin-top:.8rem;font-size:.74rem}
}
@media (max-height:520px) and (orientation:landscape){
  .greet{min-height:auto;padding:2.2rem 0 2.6rem;justify-content:flex-start}
  .greet-logo{width:84px;margin-bottom:.8rem}
  .greet h1{font-size:1.65rem;margin-bottom:.3rem}
  .greet-sub{font-size:.92rem;margin-bottom:1.2rem}
  .gate{grid-template-columns:1fr 1fr;gap:.7rem}
  .gate-card{padding:.9rem 1rem;border-radius:14px}
  .gate-ic{font-size:1.1rem;margin-bottom:.3rem}
  .gate-card h2{font-size:1rem}
  .gate-card p{font-size:.82rem}
  .results{max-height:none}
}