:root{--bg:#000;--fg:#fff;--red:#e5213a;--pink:#ff5a6e;--muted:#b9b9b9;--pad:clamp(20px,5vw,72px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1.05rem/1.6 "DM Sans",system-ui,sans-serif;padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;color:#000;padding:8px 12px;z-index:9}
:focus-visible{outline:3px solid var(--pink);outline-offset:3px}
h1,h2{font-family:"Bowlby One",Impact,sans-serif;font-weight:400;line-height:1.05;margin:0}

.hero{min-height:100svh;display:grid;place-items:center;align-content:center;gap:1.4rem;text-align:center;padding:var(--pad);position:relative;overflow:hidden}
.presents{margin:0;color:var(--muted)}.presents span{color:var(--pink)}
.hero h1{font-size:clamp(2.8rem,10vw,8rem);color:var(--red);letter-spacing:.01em}
.hero-mark{position:absolute;width:min(60vw,520px);right:-8vw;bottom:-10vw;opacity:.25;animation:pulse 3s ease-in-out infinite}
.tagline{max-width:28ch;margin:0;font-size:1.25rem}
@keyframes pulse{50%{transform:scale(1.08)}}

.btn{display:inline-block;background:var(--red);color:#fff;border:0;border-radius:999px;padding:.9rem 1.8rem;font:700 1rem "DM Sans",sans-serif;text-decoration:none;cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:var(--pink);transform:translateY(-2px)}

.step{min-height:90svh;display:grid;grid-template-columns:minmax(160px,1fr) 2fr;align-items:center;gap:var(--pad);padding:var(--pad);position:relative}
.step[data-side="right"]{grid-template-columns:2fr minmax(160px,1fr)}
.step[data-side="right"] .char{order:2}
.step h2{font-size:clamp(1.6rem,4.2vw,3.4rem)}
.step em{color:var(--red);font-style:normal}
.aside{grid-column:2;margin:0;color:var(--muted)}
.step[data-side="right"] .aside{grid-column:1}
.char svg{width:100%;max-width:340px;display:block;margin:auto;transform:rotate(var(--tilt,0deg)) scale(var(--grow,1));transition:transform .15s linear}
.char svg:hover .pupil{transform:translateX(3px)}
.lessons ol{grid-column:2;margin:0;padding-left:1.2rem;font-size:1.25rem;max-width:44ch}
.lessons li{margin:.6rem 0}

/* red wash grows as you scroll */
body::before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 50% 100%,var(--red),transparent 60%);opacity:var(--wash,0);pointer-events:none;z-index:-1}

.cta{padding:calc(var(--pad)*1.4) var(--pad);max-width:900px;margin:auto}
.cta h2{font-size:clamp(1.6rem,4vw,3rem);margin-bottom:2rem}
form{display:grid;gap:1.2rem}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem}
label{display:grid;gap:.4rem;font-weight:500}
input:not([type=checkbox]),textarea{background:#111;border:1px solid #444;border-radius:10px;color:#fff;padding:.8rem 1rem;font:inherit}
input:invalid:not(:placeholder-shown):focus,.err{border-color:var(--pink)}
fieldset{border:0;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.6rem}
legend{margin-bottom:.6rem;font-weight:500}
.chip{display:block}.chip input{position:absolute;opacity:0}
.chip span{display:inline-block;border:1px solid #666;border-radius:999px;padding:.45rem 1rem;cursor:pointer;transition:background .2s}
.chip input:checked+span{background:var(--red);border-color:var(--red)}
.chip input:focus-visible+span{outline:3px solid var(--pink)}
.status{min-height:1.5em;margin:0;color:var(--pink)}

footer{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;align-items:center;padding:2rem var(--pad);border-top:1px solid #333}
footer a{color:#fff;text-decoration:none}footer a:hover{color:var(--pink)}
.to-top{margin-left:auto}

@media(max-width:700px){
  .step,.step[data-side="right"]{grid-template-columns:1fr;text-align:center}
  .step[data-side="right"] .char{order:0}
  .char svg{max-width:200px}
  .aside,.lessons ol{grid-column:1;text-align:left;margin-inline:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}