:root{
  --ink:#1f2a37;
  --slate:#4b6584;
  --slate-dark:#2f4259;
  --cream:#f7f3ec;
  --paper:#fffdf9;
  --berry:#b3342f;
  --line:#e3dccf;
  --ease:cubic-bezier(0.23,1,0.32,1);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.1;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,6vw,4.4rem)}
h2{font-size:clamp(1.8rem,4vw,3rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}

.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:640px}
.eyebrow{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--berry);font-weight:600;margin-bottom:.8em}
.lead{font-size:clamp(1rem,2vw,1.25rem);max-width:30ch}
.small{font-size:.85rem;color:#5d6a78}

/* Navigation */
.nav{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;background:rgba(255,253,249,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.05)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--serif);font-size:1.05rem}
.logo em{font-style:normal;color:var(--slate)}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--slate-dark);color:#fff;font-family:var(--serif)}
.nav nav{display:flex;align-items:center;gap:18px;font-size:.95rem}
.nav nav a{color:var(--ink);text-decoration:none}
.nav-cta{background:var(--ink);color:#fff!important;padding:8px 16px;border-radius:999px;transition:transform .2s var(--ease)}
.nav-cta:active{transform:scale(.97)}
@media (max-width:560px){.nav nav a:not(.nav-cta){display:none}.logo span:last-child{font-size:.95rem}}

/* Scroll-Sequenz */
.seq{position:relative;height:420vh;--pin-top:rgb(236,226,212);--pin-bot:rgb(236,226,212)}
.seq-pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:#cfd8e3}

.seq-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.seq-fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:55% 50%}

/* Frost-Rand (Shader in js/frost.js) + milchige Unschärfe an den Rändern */

.frost-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.frost-canvas.frost-css{background:radial-gradient(ellipse at center,rgba(235,244,252,0) 52%,rgba(235,244,252,.9) 100%)}
.wipe-hint{margin:18px 0 0;font-size:.85rem;color:var(--slate-dark);display:flex;align-items:center;gap:8px;transition:opacity .6s var(--ease)}
.wipe-hint::before{content:"";width:18px;height:18px;border-radius:50%;border:2px solid var(--slate-dark);opacity:.7;animation:wipe-pulse 2.2s var(--ease) infinite}
@keyframes wipe-pulse{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.5);opacity:0}}
.frost-wiped .wipe-hint{opacity:0}

/* Dampf über der Kakaotasse (Position setzt js/main.js) */
.steam{position:absolute;left:0;top:0;width:0;height:0;z-index:0;pointer-events:none}
.steam i{position:absolute;bottom:0;left:calc(var(--sf,1) * -30px);width:calc(var(--sf,1) * 60px);height:calc(var(--sf,1) * 80px);border-radius:50%;
  background:radial-gradient(ellipse at 50% 65%,rgba(255,250,240,.55),rgba(255,250,240,0) 70%);
  filter:blur(calc(var(--sf,1) * 7px));opacity:0;animation:steam 5.5s ease-out infinite}
.steam i:nth-child(2){left:calc(var(--sf,1) * -4px);animation-delay:1.8s;--dx:calc(var(--sf,1) * -16px)}
.steam i:nth-child(3){left:calc(var(--sf,1) * -52px);animation-delay:3.6s;--dx:calc(var(--sf,1) * 20px)}
@keyframes steam{
  0%{transform:translate(0,0) scale(.5);opacity:0}
  20%{opacity:.8}
  100%{transform:translate(var(--dx,calc(var(--sf,1) * 12px)),calc(var(--sf,1) * -85px)) scale(1.4);opacity:0}
}
.seq-fallback[hidden]{display:none}
.seq-pin::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(247,243,236,.55) 0%,rgba(247,243,236,.2) 30%,rgba(247,243,236,0) 50%)}
.seq-text{position:absolute;z-index:2;left:max(20px,5vw);top:0;bottom:0;padding-bottom:5vh;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;max-width:min(36vw,520px);will-change:opacity,transform}
.seq-text h1,.seq-text h2{font-size:clamp(2rem,3.6vw,3.4rem)}
.seq-text .lead{max-width:26ch}
.seq-text-2{opacity:0}
.scroll-hint{display:flex;align-items:center;gap:10px;margin-top:28px;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-dark)}
.scroll-hint span{display:block;width:1px;height:38px;background:var(--slate-dark);transform-origin:top;animation:hint 1.8s var(--ease) infinite}
@keyframes hint{0%{transform:scaleY(0)}60%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
@media (min-width:701px){
  .seq-brot .seq-pin::after{z-index:1;background:linear-gradient(35deg,rgba(34,18,8,.72) 0%,rgba(34,18,8,.42) 32%,rgba(34,18,8,0) 62%)}
  .seq-brot .seq-text,.seq-brot .seq-text h1,.seq-brot .seq-text h2{color:#fff7ea}
  .seq-brot .seq-text h1,.seq-brot .seq-text h2{text-shadow:0 2px 18px rgba(30,15,5,.45)}
  .seq-brot .eyebrow{color:#ffd8a6}
  .seq-brot .wipe-hint,.seq-brot .scroll-hint{color:#fff1dc}
  .seq-brot .wipe-hint::before{border-color:#fff1dc}
  .seq-brot .scroll-hint span{background:#fff1dc}
}
@media (max-width:700px){
  .seq-pin{background:linear-gradient(180deg,var(--pin-top) 0 50%,var(--pin-bot) 50% 100%)}
  .seq-pin::after{z-index:0;background:linear-gradient(180deg,var(--pin-top) 0%,var(--pin-top) calc(var(--cut,45%) - 4%),transparent var(--cut,45%),transparent 100%)}
  .seq-text{top:calc(var(--nav,64px) + 20px);bottom:auto;padding-bottom:0;justify-content:flex-start;max-width:88vw}
  .seq-text h1,.seq-text h2{font-size:clamp(1.9rem,8vw,2.6rem)}
}

/* Buttons */
.btn{display:inline-block;border:0;cursor:pointer;font:inherit;font-weight:600;background:var(--berry);color:#fff;text-decoration:none;padding:14px 26px;border-radius:999px;transition:transform .2s var(--ease),background .2s}
.btn:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){.btn:hover{background:#962822}}

/* Sektionen */
.section{padding:clamp(64px,10vw,120px) 0}
.section-alt{background:var(--cream)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:36px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}
.card p{margin:0;color:#4a5563}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}
.figure{margin:0}
.figure img{border-radius:20px;aspect-ratio:4/3;object-fit:cover;width:100%}
@media (max-width:760px){.split{grid-template-columns:1fr}}

.form{display:grid;gap:16px;margin-top:24px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
.form input,.form select,.form textarea{font:inherit;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;min-height:48px;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--slate);outline-offset:1px}

.footer{background:var(--slate-dark);color:#e8eef5;padding:48px 0}
.footer .small{color:#b9c6d6}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .scroll-hint span,.wipe-hint::before{animation:none}
  .steam{display:none}
}

/* yourpage24: Rechtliches und Rücklink in der Demo */
.demo-links{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px 22px;margin:8px 0 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:.85rem}
.demo-links a{color:inherit;opacity:.85;text-underline-offset:3px}
.demo-links a:hover,.demo-links a:focus-visible{opacity:1}
/* Handy: Wisch-Hinweis als kleine Plakette unten im Bild (V39) */
@media (max-width:700px){
  .wipe-hint--unten{position:absolute;z-index:3;left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));transform:none;margin:0 auto;width:max-content;max-width:calc(100% - 32px);white-space:normal!important;text-align:left;line-height:1.3;padding:8px 14px;border-radius:999px;background:rgba(255,253,248,.9);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);font-size:.78rem;white-space:nowrap;box-shadow:0 6px 18px rgba(30,40,60,.18)}
  .seq-text-1 .scroll-hint{display:none}
}