:root{--cream:#f7efe3;--cream2:#efe2cf;--red:#c8361d;--green:#3f6b2e;--brown:#2b1a12;--ink:#3a2a20;
--serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.55 var(--sans);overflow-x:clip}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--serif);color:var(--brown);line-height:1.05;margin:0 0 .5em;font-weight:600}
a{color:var(--red)}
.demo-badge{position:fixed;top:10px;right:10px;z-index:50;background:var(--brown);color:var(--cream);font-size:12px;font-weight:600;letter-spacing:.04em;padding:6px 12px;border-radius:99px}
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;font-weight:600;padding:14px 26px;border-radius:99px;box-shadow:0 6px 18px rgba(200,54,29,.3);transition:transform .2s}
.btn:hover{transform:translateY(-2px)}
.hero{min-height:100svh;padding:72px 22px 30px;display:grid;justify-items:center;text-align:center;align-content:center;gap:14px;background:radial-gradient(circle at 50% 75%,var(--cream2),var(--cream) 60%)}
.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.18em;font-size:12px;color:var(--green);font-weight:700}
.hero h1{font-size:clamp(46px,13vw,120px);margin:0}
.hero h1 em{color:var(--red)}
.claim{max-width:34ch;margin:0 0 6px;font-size:17px}
.hero-img{width:min(80vw,520px);border-radius:50%;margin-top:14px;box-shadow:0 20px 50px rgba(43,26,18,.25)}
.scroll-hint{font-size:13px;opacity:.6;margin:0}
/* Story: sticky photo */
.story{position:relative;padding:0 22px;overflow-x:clip}
html{overflow-x:clip}
.stage{position:sticky;top:0;height:100svh;display:grid;place-items:center;pointer-events:none;z-index:0}
.frame{position:relative;width:min(78vw,460px);aspect-ratio:1;border-radius:50%;overflow:hidden;box-shadow:0 20px 50px rgba(43,26,18,.3)}
.frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease}
.frame img.on{opacity:1}
.steps{list-style:none;margin:-100svh 0 0;padding:0;position:relative;z-index:1}
.step{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:9svh;max-width:420px}
.card{background:rgba(247,239,227,.95);border-radius:18px;padding:18px 20px;box-shadow:0 12px 30px rgba(43,26,18,.18)}
.step{opacity:0;transform:translateX(-40px);transition:opacity .7s,transform .7s cubic-bezier(.2,.8,.2,1)}
.step:nth-child(2){margin-left:auto;transform:translateX(40px)}
.step.in{opacity:1;transform:none}
.step h2{font-size:clamp(28px,7vw,44px);margin:0 0 6px}
.step p{margin:0}
.num{align-self:flex-start;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font:700 18px var(--serif);margin-bottom:10px}
@media (min-width:900px){
 .story{padding:0 6vw}
 .step{justify-content:center;padding-bottom:0}
 .step:nth-child(2){margin-left:auto}
}
/* scroll-driven scale/rotate where supported */
@supports (animation-timeline:view()){
 @media (prefers-reduced-motion:no-preference){
  .frame{animation:spin linear both;animation-timeline:view();animation-range:cover}
  @keyframes spin{from{transform:scale(.82) rotate(-10deg)}to{transform:scale(1.04) rotate(8deg)}}
 }
}
/* Finale */
.finale{background:var(--brown);color:var(--cream);padding:80px 16px 60px;text-align:center}
.finale h2{color:var(--cream);font-size:clamp(32px,8vw,56px)}
.sub{margin:-6px 0 26px;opacity:.75}
.hot{position:relative;width:min(92vw,560px);margin:0 auto;aspect-ratio:1}
.hot>img{width:100%;height:100%;border-radius:50%}
.lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.lines line{stroke:var(--cream);stroke-width:.35;stroke-dasharray:200;stroke-dashoffset:200;transition:stroke-dashoffset .9s ease}
.lines circle{fill:var(--cream);stroke:var(--red);stroke-width:2;vector-effect:non-scaling-stroke;transform-box:fill-box;transform-origin:center;transform:scale(0);transition:transform .4s}
.hot.in .lines line{stroke-dashoffset:0}.hot.in .lines circle{transform:scale(1)}
.pins{list-style:none;margin:0;padding:0}
.pins li{position:absolute;top:calc(var(--ly)*1%);transform:translateY(-50%) scale(0);transition:transform .55s cubic-bezier(.34,1.7,.5,1);z-index:2}
.pins li.L{left:calc(var(--lx)*1% - 4%)}.pins li.R{right:calc((100 - var(--lx))*1% - 4%)}
.hot.in .pins li{transform:translateY(-50%) scale(1)}
.pins li.L{transform-origin:left center}.pins li.R{transform-origin:right center}
.pins button{font:600 12px/1 var(--sans);background:var(--cream);color:var(--brown);border:0;border-radius:99px;padding:9px 12px;cursor:pointer;white-space:nowrap;box-shadow:0 6px 16px rgba(0,0,0,.35)}
.pins button:hover,.pins button[aria-expanded=true]{background:var(--red);color:#fff}
.detail{position:absolute;top:calc(100% + 6px);width:190px;background:#fff;color:var(--ink);font-size:12px;line-height:1.35;text-align:left;padding:8px 10px;border-radius:10px;opacity:0;visibility:hidden;transition:opacity .25s;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.L .detail{left:0}.R .detail{right:0}
.pins li:nth-child(4) .detail,.pins li:nth-child(5) .detail{top:auto;bottom:calc(100% + 6px)}
.pins li.open .detail{opacity:1;visibility:visible}
.pins li.open{z-index:5}
@media (hover:hover){.pins li:hover .detail{opacity:1;visibility:visible}.pins li:hover{z-index:5}}
@media (min-width:700px){.pins button{font-size:14px;padding:10px 16px}}
.note{font-size:12px;opacity:.6;margin-top:30px}
.close{padding:80px 22px;text-align:center}
.close h2{font-size:clamp(32px,8vw,56px)}
.cols{display:grid;gap:24px;max-width:640px;margin:0 auto 34px}
@media (min-width:700px){.cols{grid-template-columns:1fr 1fr}}
.cols h3{font-size:22px;color:var(--green)}
footer{background:var(--cream2);text-align:center;padding:28px 22px;font-size:13px}
footer p{margin:4px 0}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{transition:none!important;animation:none!important}
 .step,.pins li,.hot .pins li{opacity:1;transform:translateY(0)}
 .pins li{transform:translateY(-50%)}
 .lines line{stroke-dashoffset:0}.lines circle{transform:none}
}