.welcome-intro{--intro-duration:5.2s;position:fixed;inset:0;width:100%;height:100%;height:100dvh;max-width:none;max-height:none;margin:0;padding:28px 4vw;border:0;background:var(--paper);color:var(--wine);overflow:auto;grid-template-rows:auto 1fr auto;opacity:1;transition:opacity .45s ease;overscroll-behavior:contain}
.welcome-intro[open]{display:grid}
.welcome-intro:not([open]){display:none}
.welcome-intro::backdrop{background:var(--paper)}
.welcome-intro.intro-closing{opacity:0}
html.intro-open{overflow:hidden}
.intro-topline,.intro-bottomline{display:flex;align-items:center;justify-content:space-between;gap:24px}
.intro-topline>span,.intro-bottomline>span{font:500 12px/1.5 var(--sans);letter-spacing:.15em}
.intro-skip{display:inline-flex;align-items:center;gap:18px;min-height:44px;padding:8px 0 8px 16px;border:0;background:none;color:var(--wine);font:400 14px var(--sans);cursor:pointer}
.intro-skip:focus-visible,.intro-replay:focus-visible{outline:2px solid currentColor;outline-offset:5px;border-radius:2px}
.intro-composition{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:10px 0 38px;min-height:0}
.intro-stage{position:relative;width:min(440px,80vw,57dvh);aspect-ratio:1;flex-shrink:0}
.intro-frames,.intro-frame{position:absolute;inset:0}
.intro-frames{opacity:0}
.intro-frame{background-image:var(--intro-art);background-repeat:no-repeat;background-size:300% 100%;opacity:0;mix-blend-mode:darken}
.intro-frame-anxious{background-position:0 50%}
.intro-frame-breath{background-position:50% 50%}
.intro-frame-calm{background-position:100% 50%}
.intro-brand{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px}
.intro-brand>img{width:clamp(95px,16vw,140px);height:auto}
.intro-brand>span{font:500 clamp(42px,7vw,66px)/.8 var(--serif);letter-spacing:-.04em;text-align:left}
.intro-brand em{display:block;font-size:.78em;margin:10px 0 0 30px;font-weight:400}
.intro-words{position:relative;width:100%;height:55px;margin-top:2px;text-align:center}
.intro-words p{position:absolute;inset:0;margin:0;font:italic 400 clamp(28px,4vw,40px)/1.2 var(--serif);opacity:0}
.intro-words .intro-words-last{opacity:1}
.intro-progress{height:1px;background:#8b000022;width:min(180px,22vw);overflow:hidden}
.intro-progress>span{display:block;height:100%;width:100%;background:var(--coral);transform:scaleX(0);transform-origin:left}
.intro-running .intro-frames{opacity:1;animation:intro-drift var(--intro-duration) ease-in-out both}
.intro-running .intro-frame-anxious{animation:intro-anxious var(--intro-duration) ease-in-out both}
.intro-running .intro-frame-breath{animation:intro-breath var(--intro-duration) ease-in-out both}
.intro-running .intro-frame-calm{animation:intro-calm var(--intro-duration) ease-in-out both}
.intro-running .intro-brand{animation:intro-brand var(--intro-duration) ease-in-out both}
.intro-running .intro-words-first{animation:intro-first-words var(--intro-duration) ease-in-out both}
.intro-running .intro-words-second{animation:intro-second-words var(--intro-duration) ease-in-out both}
.intro-running .intro-words-last{animation:intro-last-words var(--intro-duration) ease-in-out both}
.intro-running .intro-progress>span{animation:intro-progress var(--intro-duration) linear both}
.intro-replay-row{padding:18px 0 0;display:flex;justify-content:flex-end}
.intro-replay{display:inline-flex;align-items:center;gap:13px;border:0;background:none;color:var(--rose);font:400 14px var(--sans);cursor:pointer;padding:8px 0;min-height:44px}
.intro-replay:hover{text-decoration:underline}
.intro-accessible{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
@keyframes intro-drift{0%{transform:translateY(7px) scale(.96)}70%,100%{transform:translateY(-3px) scale(1.02)}}
@keyframes intro-anxious{0%,19%{opacity:1}35%,100%{opacity:0}}
@keyframes intro-breath{0%,19%{opacity:0}35%,42%{opacity:1}58%,100%{opacity:0}}
@keyframes intro-calm{0%,42%{opacity:0}58%,73%{opacity:1}86%,100%{opacity:0}}
@keyframes intro-brand{0%,73%{opacity:0;transform:translateY(10px) scale(.95)}88%,100%{opacity:1;transform:translateY(0) scale(1)}}
@keyframes intro-first-words{0%,20%{opacity:1;transform:translateY(0)}32%,100%{opacity:0;transform:translateY(-5px)}}
@keyframes intro-second-words{0%,22%{opacity:0;transform:translateY(5px)}34%,43%{opacity:1;transform:translateY(0)}56%,100%{opacity:0;transform:translateY(-5px)}}
@keyframes intro-last-words{0%,48%{opacity:0;transform:translateY(5px)}62%,100%{opacity:1;transform:translateY(0)}}
@keyframes intro-progress{to{transform:scaleX(1)}}
@media(max-width:600px){.welcome-intro{padding:18px 22px}.intro-topline>span{font-size:11px;letter-spacing:.11em}.intro-bottomline{flex-wrap:wrap;gap:15px}.intro-bottomline>span{font-size:10px;letter-spacing:.1em}.intro-bottomline .intro-progress{order:3;width:100%}.intro-replay-row{justify-content:flex-start}}
@media(max-height:500px){.welcome-intro{padding-top:8px;padding-bottom:12px}.intro-stage{width:48dvh}.intro-composition{padding:0}.intro-brand{gap:5px}.intro-brand>img{width:65px}.intro-brand>span{font-size:32px}.intro-words{height:32px}.intro-words p{font-size:25px}}
@media(prefers-reduced-motion:reduce){.welcome-intro{transition:none}.welcome-intro *{animation:none!important;transition:none!important}.intro-frames{display:none}.intro-brand{opacity:1!important;transform:none!important}.intro-words p{opacity:0!important}.intro-words .intro-words-last{opacity:1!important}}
