html{scrollbar-gutter:stable} /* Home/Back/Sound never shift when a page gets long enough to scroll */
/* MORIverse front door. Uses the HOMESPUN kit (homespun.css). Every readable thing >= 18px; every tap target >= 48px. */
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
*,*::before,*::after{box-sizing:border-box}
body.fd{margin:0;min-height:100vh;display:flex;flex-direction:column}
.hs-sprite{position:absolute;width:0;height:0;overflow:hidden}
.fd-bar{position:fixed;top:0;left:0;right:0;z-index:50}
.fd-bar-in{max-width:1040px;margin:0 auto;display:flex;align-items:center;gap:10px;padding:10px 14px}
.fd-bar-sp{flex:1}
#fd-main{flex:1;width:100%;max-width:1040px;margin:0 auto;padding:96px 18px 28px;outline:none}
.fd-wrap{max-width:660px;margin:0 auto}
h1.hs-title{font-size:2.1rem;margin:.2em 0 .35em}
h2.hs-title{font-size:1.6rem;margin:.6em 0 .3em}
p{margin:.5em 0}
.fd-lead{font-size:1.3rem;color:var(--hs-ink)}
.fd-sub{color:var(--hs-ink-2)}
.fd-choices{display:grid;gap:18px;margin:22px 0 8px}
.fd-big{min-height:84px;font-size:1.55rem}
/* start screen */
.fd-start{display:grid;gap:18px;align-items:center}
.fd-logo{overflow:hidden;line-height:0}
.fd-logo svg{width:100%;height:auto;display:block}
.fd-promise{display:flex;flex-wrap:wrap;gap:8px 10px;margin:8px 0 0;padding:0;list-style:none}
.fd-promise li{background:#fff;border:2px solid #5a4632;border-radius:999px;padding:4px 14px;font-weight:600;font-size:1.125rem}
@media (min-width:900px){.fd-start{grid-template-columns:1.15fr 1fr;gap:36px}.fd-start .fd-text{max-width:460px}}
/* MORI + captions */
.fd-mori-row{display:flex;gap:16px;align-items:flex-start}
.fd-mori-pic{flex:0 0 88px;width:88px;height:146px}
.fd-bubble{position:relative;flex:1;background:#fff;border:3px solid #2e1b0b;border-radius:14px;padding:16px 18px;font-size:1.5rem;line-height:1.45;box-shadow:3px 4px 0 rgba(33,24,16,.2)}
.fd-bubble::before{content:"";position:absolute;left:-14px;top:30px;border:12px solid transparent;border-right-color:#2e1b0b;border-left:0}
.fd-cap .w{border-radius:4px;padding:0 1px}
.fd-cap .w.now{background:#FFD76A;color:var(--hs-ink)}
.fd-cap.speaking .w:not(.said):not(.now){color:var(--hs-ink-2)}
.fd-cap-note{font-size:1.125rem;color:var(--hs-ink-2);margin-top:8px}
@media (max-width:520px){.fd-mori-pic{flex-basis:64px;width:64px;height:106px}.fd-bubble{font-size:1.3rem}}
/* lesson */
.fd-progress{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.125rem}
.fd-rope{flex:1;height:14px;position:relative;background:repeating-linear-gradient(60deg,#b8925a 0 4px,#9c7741 4px 8px);border-radius:7px;border:2px solid #6b4a24}
.fd-rope i{position:absolute;top:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border-radius:50%;background:#6b4a24;border:2px solid #2e1b0b}
.fd-rope i.on{background:var(--hs-red)}
.fd-table{width:100%;border-collapse:collapse;font-size:1.2rem;margin:10px 0}
.fd-table td,.fd-table th{padding:8px 6px;border-bottom:2px dashed #cdb48a;text-align:left;vertical-align:top}
.fd-table td.n,.fd-table th.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.fd-table tr.tot td{font-weight:800;border-bottom:0;border-top:3px solid #2e1b0b}
.fd-table .why{display:block;color:var(--hs-ink-2);font-size:1.125rem}
.fd-big-num{font:800 2.6rem/1.1 var(--hs-sign);margin:6px 0}
.fd-step-q{font-size:1.45rem;font-weight:700;margin:12px 0 6px}
.fd-stepper{display:flex;align-items:center;gap:14px;margin:12px 0}
.fd-stepper .hs-tin{min-width:72px;min-height:64px;justify-content:center;font-size:1.8rem}
.fd-stepper output{min-width:6ch;text-align:center;font:800 2rem/1 var(--hs-sign)}
.fd-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.fd-row .hs-btn{flex:1 1 220px}
.fd-note{background:#FFF1C9;border-left:6px solid var(--hs-rust,#B5562A);padding:10px 14px;margin:12px 0;font-size:1.125rem}
.fd-feedback{font-size:1.35rem}
/* card */
.fd-card{margin:16px 0}
.fd-card-head{display:flex;gap:14px;align-items:center}
.fd-card-head svg{flex:0 0 96px;width:96px;height:96px}
.fd-card dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:1.2rem;margin:12px 0}
.fd-card dt{font-weight:700}.fd-card dd{margin:0}
/* doors */
.fd-door small{font-weight:400}
.fd-door .fd-ico{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:50%;background:rgba(255,246,224,.18);border:2px solid currentColor;font-size:1.4rem;margin-right:6px;flex:0 0 46px}
.fd-door span.t{flex:1}
/* toast with Undo */
.fd-toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:60;display:flex;gap:14px;align-items:center;background:#211810;color:#FFF6E0;border-radius:10px;padding:10px 12px 10px 18px;font-size:1.2rem;max-width:calc(100% - 24px);box-shadow:0 6px 18px rgba(0,0,0,.35)}
.fd-toast[hidden]{display:none}
/* footer */
.fd-foot{max-width:1040px;margin:0 auto;width:100%;display:flex;flex-wrap:wrap;gap:4px 22px;align-items:center;padding:14px 18px 26px;font-size:1.125rem;border-top:3px dashed #b9a07a;color:var(--hs-ink-2)}
.fd-foot .hs-link{background:none;border:0;padding:0;font:inherit;font-weight:600;cursor:pointer;color:var(--hs-denim)}
.fd-list li{margin:6px 0;font-size:1.2rem}
/* intro sting */
.fd-intro{position:fixed;inset:0;z-index:100;background:#17110c;display:flex;align-items:center;justify-content:center;transition:opacity .5s}
.fd-intro[hidden]{display:none}
.fd-intro.out{opacity:0}
.fd-intro-stage{width:100%;height:100%;display:flex;align-items:center}
.fd-intro-stage svg{width:100%;height:100%}
.fd-skip{position:fixed;right:16px;bottom:18px;z-index:101;min-height:56px;font-size:1.25rem}
@media (prefers-reduced-motion:reduce){.fd-intro{transition:none}}
/* first paint on a first visit: the intro covers the page until door.js runs it; if scripts never run it gets out of the way by itself */
.fd-pre .fd-intro[hidden]{display:flex;animation:fd-giveup 0s 5s forwards}
@keyframes fd-giveup{to{visibility:hidden}}