/* the site plays itself: one stage per page; each beat rises up to the viewer on its own timing; nobody scrolls */
.stage{position:relative;height:calc(100vh - 70px - var(--rail-h));margin-top:0}
.stage .sticky{position:relative;height:100%;display:grid;grid-template-rows:minmax(0,1fr);align-items:center;overflow:hidden}
.stage .track{position:absolute;left:0;right:0;top:0;height:1px;background:var(--border);z-index:1}
.stage .track i{display:block;height:100%;background:var(--primary-strong);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease)}
.step{grid-area:1/1;min-height:0;max-height:100%;overflow:auto;padding:14px 0;opacity:0;transform:translate3d(0,18vh,0) scale(.86);filter:blur(10px);
  transition:opacity 1s var(--ease),transform 1.3s var(--ease),filter 1s var(--ease);pointer-events:none;scrollbar-width:none}
.step::-webkit-scrollbar{display:none}
.step.on{opacity:1;transform:none;filter:blur(0);pointer-events:auto}
.step.past{opacity:0;transform:translate3d(0,-10vh,0) scale(1.04);filter:blur(8px)}
/* inside a beat, the parts rise one after another */
.step .tick{opacity:0;transform:translate3d(0,24px,0);transition:opacity .8s var(--ease),transform .9s var(--ease)}
.step.on .tick{opacity:1;transform:none}
.step.on .tick:nth-child(1){transition-delay:.25s}.step.on .tick:nth-child(2){transition-delay:.7s}.step.on .tick:nth-child(3){transition-delay:1.15s}
.step.on .tick:nth-child(4){transition-delay:1.6s}.step.on .tick:nth-child(5){transition-delay:2.05s}.step.on .tick:nth-child(6){transition-delay:2.5s}
span.tick{display:inline-block;color:var(--ink)}
.step .line{margin:0;font:600 clamp(28px,4.4vw,48px)/1.12 var(--sans);letter-spacing:-.025em;color:var(--ink-muted)}
.step .huge{margin:0;font:600 clamp(40px,8.4vw,108px)/.98 var(--sans);letter-spacing:-.04em;color:var(--ink)}
.big{margin:0;font:600 clamp(28px,4vw,48px)/1.08 var(--sans);letter-spacing:-.03em;color:var(--ink);max-width:24ch}
.narrow{max-width:640px}
.center{text-align:center}.center h2{font-size:clamp(36px,6vw,72px)}.center .row{justify-content:center}
.morph{display:inline-grid;color:var(--primary-strong)}
.morph>span{display:inline-grid}
.morph i{grid-area:1/1;font-style:normal;white-space:nowrap;opacity:0;transform:translateY(.3em);filter:blur(4px);animation:cycle 18s var(--ease) infinite}
.morph i:nth-child(1){animation-delay:0s}.morph i:nth-child(2){animation-delay:3s}.morph i:nth-child(3){animation-delay:6s}
.morph i:nth-child(4){animation-delay:9s}.morph i:nth-child(5){animation-delay:12s}.morph i:nth-child(6){animation-delay:15s}
@keyframes cycle{0%{opacity:0;transform:translateY(.3em);filter:blur(4px)}5%,13%{opacity:1;transform:none;filter:blur(0)}18%,100%{opacity:0;transform:translateY(-.3em);filter:blur(4px)}}
.bubble{position:relative;display:inline-block;max-width:24ch;padding:22px 30px;border-radius:30px;background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(14px);
  font:600 clamp(26px,4vw,44px)/1.15 var(--sans);letter-spacing:-.025em;color:var(--ink);box-shadow:0 30px 80px rgba(0,0,0,.35)}
.bubble::after{content:"";position:absolute;left:38px;bottom:-14px;width:28px;height:28px;background:var(--glass);border-right:1px solid var(--glass-border);border-bottom:1px solid var(--glass-border);transform:rotate(45deg) skew(8deg,8deg)}
.answer{margin:0;font:600 clamp(32px,6vw,72px)/1.02 var(--sans);letter-spacing:-.035em;color:var(--ink)}
.answer b{color:var(--primary-strong);font-weight:600}
.strong{color:var(--ink);font-weight:600}
/* without motion (reduced motion, or no script): every beat on the page, in order, the page scrolls */
html.still .stage{height:auto}html.still .stage .sticky{position:static;height:auto;display:block;overflow:visible}
html.still .step{opacity:1;transform:none;filter:none;position:static;max-height:none;overflow:visible;margin:0 0 64px;pointer-events:auto}
html.still .step .tick{opacity:1;transform:none}
html.still .stage .track{display:none}
html.still .morph i{animation:none;opacity:0}html.still .morph i:last-child{opacity:1;transform:none;filter:none}
/* the one-sentence page: the words land, the date, then the sign-up; the rail lights beneath */
.one{margin:0 0 16px;font:600 clamp(48px,10vw,140px)/.96 var(--sans);letter-spacing:-.045em;max-width:9ch}
.one .w{transition:opacity 1.4s var(--ease),transform 1.6s var(--ease);transform:translate3d(0,.7em,0) rotate(1.5deg)}
.one .w:last-child{color:var(--primary-strong)}
.date{margin:0 0 28px;font:600 clamp(14px,1.6vw,18px)/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--ink-muted);opacity:0;transform:translate3d(0,14px,0);transition:opacity 1.2s var(--ease) 1.5s,transform 1.2s var(--ease) 1.5s}
.step.on .date{opacity:1;transform:none}
.signup{display:flex;align-items:center;gap:6px;max-width:560px;margin:0;padding:6px 6px 6px 8px;border-radius:999px;background:var(--glass);border:1px solid var(--glass-border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:0 30px 80px rgba(0,0,0,.35);opacity:0;transform:translate3d(0,24px,0) scale(.96);transition:opacity 1.2s var(--ease) 2.1s,transform 1.3s var(--ease) 2.1s,border-color .3s,box-shadow .3s}
.step.on .signup{opacity:1;transform:none}
.signup:focus-within{border-color:var(--primary-strong);box-shadow:0 30px 80px rgba(0,0,0,.35),0 0 0 4px var(--primary-glow)}
.signup input{flex:1;min-width:0;border:0;background:transparent;padding:12px 16px;font-size:17px;color:var(--ink)}
.signup input:focus{border:0;box-shadow:none;outline:none}
.signup input::placeholder{color:var(--ink-dim)}
.signup .btn{flex:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.late{margin:18px 0 0;opacity:0;transition:opacity 1.2s var(--ease) 2.8s}.step.on .late{opacity:1}
html[data-theme="light"] .signup{box-shadow:0 30px 80px rgba(11,18,32,.12)}
/* flair, brand only: the aurora under everything, the signal drawn behind the sentence with a node riding it, the last word alive, depth toward the pointer */
.aurora{position:fixed;inset:0;z-index:-3;overflow:hidden;pointer-events:none}
.aurora i{position:absolute;width:64vw;height:64vw;border-radius:50%;filter:blur(90px);opacity:.5;mix-blend-mode:screen;will-change:transform}
.aurora i:first-child{left:-14vw;top:-26vw;background:radial-gradient(circle at 40% 40%,#104FB6,transparent 62%);animation:aur1 26s ease-in-out infinite alternate}
.aurora i:last-child{right:-18vw;bottom:-30vw;background:radial-gradient(circle at 60% 60%,#2D6FD9,transparent 62%);animation:aur2 34s ease-in-out infinite alternate}
html[data-theme="light"] .aurora i{mix-blend-mode:multiply;opacity:.16}
@keyframes aur1{to{transform:translate3d(14vw,10vw,0) scale(1.15)}}
@keyframes aur2{to{transform:translate3d(-16vw,-8vw,0) scale(1.1)}}
.signal{position:absolute;left:-8vw;right:-8vw;top:0;width:116vw;height:100%;z-index:0;pointer-events:none;overflow:visible}
.signal path{fill:none;stroke:var(--primary-strong);stroke-width:1.6;stroke-linecap:round;opacity:.9;stroke-dasharray:2400;stroke-dashoffset:2400;transition:stroke-dashoffset 2.6s var(--ease) .4s;vector-effect:non-scaling-stroke}
.stage.lit .signal path{stroke-dashoffset:0}
.signal .node{fill:#fff;opacity:0;filter:drop-shadow(0 0 6px #fff) drop-shadow(0 0 16px var(--primary-strong));offset-path:path("M-20 262 C 300 262, 380 118, 620 150 S 980 300, 1240 182 S 1500 118, 1640 140");offset-rotate:0deg;animation:ride 7s linear 3s infinite}
@keyframes ride{0%{offset-distance:0%;opacity:0}6%{opacity:1}94%{opacity:1}100%{offset-distance:100%;opacity:0}}
.step{z-index:1}
.teaser .step{overflow:visible;max-height:none;padding:14px 12px}
.tilt{transform-style:preserve-3d;will-change:transform;transition:transform .7s var(--ease)}
.one .w:last-child{background:linear-gradient(100deg,#2D6FD9 0%,#9CC0FF 38%,#2D6FD9 62%,#104FB6 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite,breathe 4s ease-in-out infinite}
@keyframes shine{to{background-position:-220% 0}}
@keyframes breathe{0%,100%{filter:drop-shadow(0 0 10px rgba(45,111,217,.25))}50%{filter:drop-shadow(0 0 26px rgba(45,111,217,.6))}}
.count{margin-left:18px;color:var(--primary-strong)}.count:empty{display:none}
.teaser header.top::after{border:0;height:1px;background:linear-gradient(90deg,var(--primary-strong),var(--border) 70%);transform:scaleX(0);transform-origin:left;transition:transform 2.6s var(--ease) .4s}
.teaser.lit header.top::after{transform:scaleX(1)}
.signup{transition:opacity 1.2s var(--ease) 2.1s,transform 1.3s var(--ease) 2.1s,border-color .3s,box-shadow .5s var(--ease)}
.signup:hover{box-shadow:0 34px 90px rgba(0,0,0,.4),0 0 0 1px var(--primary-strong)}
html.still .signal path{stroke-dashoffset:0;transition:none}html.still .signal .node{animation:none}html.still .aurora i{animation:none}html.still .one .w:last-child{animation:none}html.still .tilt{transform:none!important}
@media (max-width:720px){.aurora i{width:120vw;height:120vw;filter:blur(70px)}.signal{left:-40vw;right:-40vw;width:180vw}.count{display:block;margin:10px 0 0}}
html.still .date,html.still .signup,html.still .late{opacity:1;transform:none}
@media (max-width:720px){.morph i{white-space:normal}.step{padding:10px 0}.signup{flex-direction:column;align-items:stretch;border-radius:24px;padding:8px}.signup input{padding:12px 14px}}