/* DRIP91 v3 — full-bleed shader stage, mobile first. Palette sampled from the photograph. */
@font-face{font-family:"Archivo";src:url(../fonts/archivo-var.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
:root{--ink:#12171a;--ink-2:#1a2023;--cream:#ece7da;--muted:#a5a79f;--line:rgba(236,231,218,.28);--moss:#7d8f6e;--err:#e59a86;--ease:cubic-bezier(.2,.7,.2,1);color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--ink)}
body{margin:0;min-height:100svh;background:var(--ink);color:var(--cream);font:400 1rem/1.5 "Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:clip}
body:has(dialog[open]){overflow:hidden}
a{color:inherit}
:focus-visible{outline:2px solid var(--moss);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-4rem;z-index:20;padding:.7rem 1rem;background:var(--cream);color:var(--ink);text-decoration:none;font-weight:600}
.skip:focus{top:1rem}

/* stage: the photograph, rendered by a shader (CSS image is the fallback) */
.stage{position:fixed;inset:0;z-index:0;background:var(--ink);overflow:hidden}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
.still{position:absolute;inset:0;opacity:0;transition:opacity .5s}
.still img{width:100%;height:100%;object-fit:cover;object-position:54% 6%;-webkit-mask-image:linear-gradient(#000 52%,transparent 90%);mask-image:linear-gradient(#000 52%,transparent 90%)}
.no-gl .still{opacity:1}
.line{position:fixed;left:0;right:0;top:0;height:2px;z-index:6;pointer-events:none}
.line i{display:block;height:100%;background:var(--moss);transform:scaleX(var(--p,0));transform-origin:left}

/* interface */
.ui{position:relative;z-index:2;display:flex;flex-direction:column;min-height:max(100svh,40rem);max-width:120rem;margin:0 auto;padding:max(1rem,env(safe-area-inset-top)) 1.25rem max(.75rem,env(safe-area-inset-bottom))}
.top{display:flex;justify-content:space-between;align-items:center;animation:in .9s var(--ease) .2s backwards}
.top-r{display:flex;align-items:center;gap:1.25rem}
.mark{display:inline-block;font-weight:800;font-stretch:125%;font-size:1rem;letter-spacing:.06em;text-decoration:none;padding:.6rem 0}
.ig{font-size:.9rem;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:.3em;padding:.6rem 0;transition:text-decoration-color .25s}
.sound{display:inline-flex;align-items:center;gap:.55rem;min-height:2.75rem;padding:0;background:none;border:0;color:var(--cream);font:inherit;font-size:.9rem;cursor:pointer}
.eq{display:inline-flex;align-items:flex-end;gap:2px;height:12px}
.eq i{width:2px;height:100%;background:currentColor;transform-origin:bottom;transform:scaleY(.25)}
.sound[aria-pressed=true] .eq i,.sound[data-hint] .eq i{animation:eq .9s ease-in-out infinite alternate}
.sound[data-hint]{color:var(--moss)}
.eq i:nth-child(2){animation-delay:-.3s!important}.eq i:nth-child(3){animation-delay:-.6s!important}.eq i:nth-child(4){animation-delay:-.15s!important}
.hint{position:absolute;right:1.25rem;top:calc(max(1rem,env(safe-area-inset-top)) + 3.1rem);margin:0;text-align:right;font-size:.78rem;color:var(--cream);opacity:.72;pointer-events:none;animation:in .8s 2.6s backwards}
.hint[hidden]{display:none}

.hero{position:relative;isolation:isolate;margin-top:auto;padding-top:2rem}
.hero::before{content:"";position:absolute;z-index:-1;left:-1.25rem;right:-1.25rem;top:0;bottom:-1rem;background:linear-gradient(to bottom,rgba(18,23,26,0),rgba(18,23,26,.88) 3.2rem,var(--ink))}
.kicker{margin:0 0 .6rem;color:var(--moss);font-weight:600;font-stretch:112%;font-size:.9rem;letter-spacing:.04em;animation:in .8s var(--ease) .5s backwards}
h1{margin:0;font-weight:600;font-stretch:118%;font-size:clamp(2.1rem,11vw,3.4rem);line-height:1.02;letter-spacing:-.025em}
.ln{display:block;animation:appear .1s .75s backwards}
.ln+.ln{animation-delay:.85s}
.lede{margin:.8rem 0 1.4rem;color:var(--muted);max-width:26rem;animation:in .8s var(--ease) 1.5s backwards}
.foot{padding-top:1rem;color:var(--muted);font-size:.8125rem;animation:in .8s var(--ease) 1.7s backwards}
.foot p{margin:0}

/* signup: one compact row */
.signup{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.7rem 1rem;align-items:end;animation:in .8s var(--ease) 1.6s backwards}
.field{position:relative}
.field input{width:100%;height:3.5rem;padding:1.3rem 0 .35rem;background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;color:var(--cream);font:inherit;outline:0;transition:border-color .3s}
.field input:focus-visible{outline:2px solid var(--moss);outline-offset:6px}
.field input:-webkit-autofill{-webkit-text-fill-color:var(--cream);box-shadow:0 0 0 100px var(--ink) inset}
.field label{position:absolute;left:0;top:50%;transform:translateY(-50%);transform-origin:left;color:var(--muted);pointer-events:none;white-space:nowrap;transition:transform .28s var(--ease),color .28s}
.field input:focus+label,.field input:not(:placeholder-shown)+label{transform:translateY(calc(-50% - 1rem)) scale(.78)}
.field input:focus+label{color:var(--cream)}
.line-u{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--moss);box-shadow:0 0 14px 1px rgba(125,143,110,.55);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.field input:focus~.line-u{transform:scaleX(1)}
.field[data-invalid] input{border-color:var(--err)}
.field[data-invalid] .line-u{background:var(--err);transform:scaleX(1);box-shadow:none}
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:.7rem;height:3.5rem;padding:0 1.3rem 0 1.4rem;border:1px solid var(--cream);border-radius:0;background:var(--cream);color:var(--ink);font:600 .95rem "Archivo",sans-serif;font-stretch:112%;cursor:pointer;transform:translate(var(--bx,0px),var(--by,0px));transition:transform .35s var(--ease)}
.btn:active{transform:translate(var(--bx,0px),calc(var(--by,0px) + 1px))}
.btn svg{width:16px;height:16px;flex:none;transition:transform .35s var(--ease)}
.btn::before{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.7),transparent);transform:skewX(-20deg);pointer-events:none}
.btn[aria-busy=true]{cursor:progress}
.btn[aria-busy=true]::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:40%;background:var(--moss);animation:slide 1s linear infinite}
@media (hover:hover){.btn:hover::before{animation:sheen .9s var(--ease)}.btn:hover svg{transform:translateX(4px)}.ig:hover,.link:hover{text-decoration-color:var(--cream)}}
.btn:focus-visible::before{animation:sheen .9s var(--ease)}
.msg{grid-column:1/-1;margin:0;font-size:.875rem;color:var(--err)}
.msg:empty{display:none}
.fine{grid-column:1/-1;margin:0;color:var(--muted);font-size:.8125rem;line-height:1.5;max-width:28rem}
.link{padding:0;background:none;border:0;color:var(--cream);font:inherit;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:.2em;cursor:pointer;transition:text-decoration-color .25s}
.done{display:grid;gap:.3rem;padding:1.1rem 0 0;border-top:1px solid var(--moss);animation:in .6s var(--ease) backwards}
.done:focus{outline:0}
.done strong{font-weight:600;font-stretch:112%;font-size:1.25rem}
.done p{margin:0;color:var(--muted)}
@media (max-width:23.5rem){.btn svg{display:none}.btn{padding:0 1.1rem}}

/* privacy dialog */
dialog{width:min(30rem,calc(100vw - 2rem));max-height:calc(100svh - 2rem);margin:auto;padding:0;overflow:auto;background:var(--ink-2);color:var(--cream);border:1px solid var(--line);border-radius:0}
dialog::backdrop{background:rgba(8,11,12,.8)}
dialog[open]{animation:in .3s var(--ease)}
.sheet{padding:1.5rem}
dialog h2{margin:0 0 .8rem;font-stretch:112%;font-weight:600;font-size:1.25rem}
dialog p{margin:0 0 .8rem;color:var(--muted);font-size:.9375rem}
dialog .btn{margin-top:.6rem;height:3rem}

@keyframes in{from{opacity:0;transform:translateY(8px)}}
@keyframes appear{from{opacity:0}}
@keyframes eq{to{transform:scaleY(1)}}
@keyframes sheen{to{left:140%}}
@keyframes slide{from{transform:translateX(-100%)}to{transform:translateX(250%)}}

@media (min-width:56rem){
  .ui{padding:2rem 3rem 1.75rem}
  .hero{max-width:36rem;padding-top:3rem}
  .hero::before{display:none}
  .hint{right:3rem}
  h1{font-size:clamp(3.2rem,5.4vw,5rem)}
  .top-r{gap:2rem}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}