.concept-deck{--paper:#f4f5ef;--ink:#14201a;--body:#26332b;--muted:#56625a;--chip:#e8ece2;--chip-2:#d6dcd2;--chip-3:#b9c4b3;--accent:#174d3d;--cream:#f4f5ef;--line:#cdd5c8;--pill-bg:var(--accent);--pill-fg:var(--cream);--pill-hover:var(--ink);--ring-track:#d6dcd2;--ring-arc:#a08446;--dot:#cdd5c8;--sel:#174d3d;--ease:cubic-bezier(.2,.7,.1,1);--pad:27px}.concept-deck *{box-sizing:border-box;margin:0;padding:0}.concept-deck,.concept-deck{height:100%}.concept-deck{background:var(--paper);color:var(--ink);font-feature-settings:"ss01","cv11";-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-family:Inter Variable,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.concept-deck button,.concept-deck a{font:inherit;color:inherit}.concept-deck button{cursor:pointer;background:0 0;border:0}.concept-deck a{text-decoration:none}.concept-deck :focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}.concept-deck .sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.concept-deck{background:var(--paper);height:100svh;min-height:640px;color:var(--ink);transition:background .9s,color .9s;position:relative;overflow:hidden}.concept-deck.night{--paper:#0f2f26;--ink:#f4f5ef;--body:#d6dcd2;--muted:#9fb3a8;--line:#2f5246;--pill-bg:#f4f5ef;--pill-fg:#0f2f26;--pill-hover:#d6dcd2;--ring-track:#1f4a3e;--ring-arc:#c9ab62;--dot:#24493c;--sel:#f4f5ef}.concept-deck.night :focus-visible{outline-color:#f4f5ef}.concept-deck .top .logo-night,.concept-deck.night .top .logo-day{display:none}.concept-deck.night .top .logo-night{display:block}.concept-deck .top{z-index:6;padding:24px var(--pad);justify-content:space-between;align-items:center;display:flex;position:absolute;inset:0 0 auto}.concept-deck .top img{width:auto;height:40px;display:block}.concept-deck .enter{letter-spacing:-.02em;align-items:center;gap:14px;font-size:17px;font-weight:500;display:flex}.concept-deck .enter i{background:var(--pill-bg);width:44px;height:44px;color:var(--pill-fg);border-radius:50%;place-items:center;transition:background .25s;display:grid}.concept-deck .enter:hover i{background:var(--pill-hover);color:var(--paper)}.concept-deck .slide{z-index:1;opacity:0;visibility:hidden;grid-template-rows:auto auto 1fr;grid-template-columns:minmax(0,1fr) minmax(0,32vw);align-content:start;column-gap:4vw;padding:17vh 6vw 0 9vw;transition:opacity .5s,visibility 0s .5s;display:grid;position:absolute;inset:0}.concept-deck .slide.on{opacity:1;visibility:visible;transition:opacity .5s}.concept-deck .deck-title{letter-spacing:-.055em;grid-area:1/1;margin-left:-.04em;font-size:min(11.5vw,23vh);font-weight:540;line-height:.88}.concept-deck .deck-title .ln{white-space:nowrap;margin-bottom:-.08em;padding-bottom:.08em;display:block;overflow:hidden}.concept-deck .deck-title .ln>span{display:block;transform:translateY(108%)}.concept-deck .slide.on .deck-title .ln>span{transition:transform 1s var(--ease);transform:none}.concept-deck .slide.on .deck-title .ln:nth-child(2)>span{transition-delay:90ms}.concept-deck .sub{letter-spacing:-.018em;max-width:31ch;color:var(--body);grid-area:2/1;margin:clamp(22px,4.2vh,44px) 0 0 1vw;font-size:clamp(16px,.95vw + 5px,21px);font-weight:420;line-height:1.22}.concept-deck .art{opacity:0;flex-direction:column;grid-area:1/2/span 3;justify-content:center;align-self:start;margin-top:-4vh;display:flex}.concept-deck .slide.on .art{opacity:1;transition:opacity .8s .35s}.concept-deck .chip{background:var(--chip);letter-spacing:-.025em;border-radius:999px;flex-direction:column;gap:2px;padding:15px 28px;font-size:clamp(17px,1.25vw,22px);font-weight:500;line-height:1.1;display:flex}.concept-deck .chip small{color:var(--muted);letter-spacing:-.01em;font-size:.7em;font-weight:420}.concept-deck .chip.dark{background:var(--accent);color:var(--cream)}.concept-deck .chip.dark small{color:#c5d0bc}.concept-deck .a1{gap:12px;max-width:30rem}.concept-deck .a1 .chip{width:max-content}.concept-deck .a1 .chip:first-child{transform:rotate(-3deg)}.concept-deck .a1 .chip:nth-child(2){margin-left:12%;transform:rotate(2deg)}.concept-deck .a1 .chip:nth-child(3){margin-left:3%;transform:rotate(-2deg)}.concept-deck .a1 svg{width:26px;height:34px;color:var(--ink);margin:6px 0 0 30%}.concept-deck .a1 .block{background:var(--accent);color:var(--cream);letter-spacing:-.05em;border-radius:28px;margin-top:6px;padding:26px 30px;font-size:clamp(28px,2.6vw,50px);font-weight:540;line-height:.95}.concept-deck .a2{gap:12px;max-width:30rem}.concept-deck .a2 .chip{border-radius:28px;padding:18px 26px}.concept-deck .a2 .chip:nth-child(2){margin-left:10%}.concept-deck .a2 .chip:nth-child(3){margin-left:20%}.concept-deck .a3{max-width:30rem}.concept-deck .a3 .chip{border:3px solid var(--paper);border-radius:999px;margin-top:-10px;padding:17px 30px;position:relative}.concept-deck .a3 .chip:first-child{background:var(--chip);margin-top:0}.concept-deck .a3 .chip:nth-child(2){background:var(--chip-2);margin-left:5%}.concept-deck .a3 .chip:nth-child(3){background:var(--chip-3);margin-left:10%}.concept-deck .a3 .chip:nth-child(3) small{color:#2f3d34}.concept-deck .a3 .chip:nth-child(4){background:var(--accent);margin-left:15%}.concept-deck .a4{align-items:flex-start}.concept-deck .ring{aspect-ratio:1;width:min(30vw,52vh)}.concept-deck .ring svg{width:100%;height:100%;display:block}.concept-deck .ring .arc{stroke-dasharray:816;stroke-dashoffset:816px;transition:stroke-dashoffset 2.2s var(--ease) .5s}.concept-deck .slide.on .ring .arc{stroke-dashoffset:200px}.concept-deck .ring .t{letter-spacing:-.06em;fill:var(--ink);font-weight:540}.concept-deck .ring .tsub{fill:var(--muted)}.concept-deck .ring .rt{stroke:var(--ring-track)}.concept-deck .ring .ra{stroke:var(--ring-arc)}.concept-deck .deck-title.sm{font-size:min(8.6vw,18vh)}@media (max-width:820px){.concept-deck .deck-title.sm{font-size:min(15vw,11vh)}}.concept-deck .sub strong{color:var(--ink);font-weight:600}.concept-deck .a-slots{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:30rem;display:grid}.concept-deck .slot{background:var(--chip);letter-spacing:-.02em;font-variant-numeric:tabular-nums;border-radius:18px;min-height:60px;padding:16px 16px 18px;font-size:clamp(15px,1.1vw,19px);font-weight:500}.concept-deck .slot small{letter-spacing:-.01em;margin-top:4px;font-size:.72em;font-weight:420;display:block}.concept-deck .slot.hot{background:var(--accent);color:var(--cream)}.concept-deck .a-cert{flex-wrap:wrap;gap:10px;max-width:30rem;display:flex}.concept-deck .a-cert .chip{padding:13px 24px;font-size:clamp(15px,1.05vw,19px)}.concept-deck .a5 .ring .t{font-size:96px}.concept-deck .flow{flex-wrap:wrap;grid-area:3/1;align-self:start;align-items:center;gap:8px 6px;max-width:34rem;margin:clamp(20px,3.4vh,34px) 0 0 1vw;display:flex}.concept-deck .flow span{background:var(--chip);letter-spacing:-.015em;border-radius:999px;padding:8px 16px;font-size:clamp(13px,.8vw + 3px,16px);font-weight:500}.concept-deck .flow span+span:before{content:"›";opacity:.55;margin-right:9px;font-weight:600}.concept-deck .slot.t{background:var(--chip-2)}.concept-deck .slot small{color:var(--muted)}.concept-deck .slot.hot small{color:#c5d0bc}.concept-deck .note{max-width:26rem;color:var(--muted);letter-spacing:-.015em;margin-top:18px;font-size:clamp(14px,.9vw + 4px,18px);font-weight:420;line-height:1.25}.concept-deck .sub.wide{max-width:36ch}.concept-deck .dots{width:100%;max-width:30rem;height:auto;display:block}.concept-deck .dots circle{fill:var(--dot)}.concept-deck .slide.on .dots .s{fill:var(--sel);transition:fill .7s 1s}.concept-deck .slide.on .dots .g{fill:var(--ring-arc);transition:fill .7s 1.8s}.concept-deck .trophy{opacity:0;transform-origin:50% 100%;width:clamp(56px,4.8vw,88px);height:auto;margin:0 0 clamp(10px,1.8vh,20px);display:block;transform:translateY(10px)scale(.92)}.concept-deck .slide.on .trophy{opacity:1;transition:opacity .7s ease 2.1s,transform .9s var(--ease) 2.1s;transform:none}.concept-deck .trophy .t-gold{fill:var(--ring-arc)}.concept-deck .trophy .t-line{fill:none;stroke:var(--ring-arc);stroke-width:3.6px;stroke-linecap:round;stroke-linejoin:round}.concept-deck .trophy .t-cut{fill:var(--paper)}.concept-deck .trophy .t-shine{fill:none;stroke:#fff;stroke-opacity:.38;stroke-width:2.2px;stroke-linecap:round}.concept-deck .legend{color:var(--body);letter-spacing:-.01em;flex-wrap:wrap;gap:8px 20px;margin-top:16px;font-size:clamp(13px,.85vw + 3px,17px);font-weight:500;display:flex}.concept-deck .legend i{vertical-align:-1px;border-radius:50%;width:10px;height:10px;margin-right:8px;display:inline-block}.concept-deck .legend .lg{background:var(--ring-arc)}.concept-deck .legend .ls{background:var(--sel)}.concept-deck .legend .ld{background:var(--dot)}@media (max-width:820px){.concept-deck .has-flow{grid-template-rows:auto auto auto auto}.concept-deck .has-flow .flow{grid-row:3;margin:16px 0 0}.concept-deck .has-flow .art{grid-row:4;margin-top:14px}.concept-deck .has-flow .slot:nth-child(n+10){display:none}.concept-deck .has-flow .slot{min-height:46px;padding:10px 12px}.concept-deck .has-flow .a-slots{gap:8px}.concept-deck .flow span{padding:6px 12px;font-size:13px}}.concept-deck{z-index:1}.concept-deck.closing{transition:transform .9s var(--ease),background .9s ease,color .9s ease;pointer-events:none;transform:translateY(-100%)}.concept-deck.closed{visibility:hidden}@media (prefers-reduced-motion:reduce){.concept-deck.closing{transition-duration:.01ms}}.concept-deck .pill{z-index:6;background:var(--pill-bg);color:var(--pill-fg);letter-spacing:-.02em;white-space:nowrap;transition:background .25s,transform .25s var(--ease);border-radius:999px;padding:17px 38px;font-size:19px;font-weight:500;position:absolute;bottom:11vh;left:50%;transform:translate(-50%)}.concept-deck .pill:hover{background:var(--pill-hover);color:var(--paper);transform:translate(-50%)scale(1.04)}.concept-deck .foot{z-index:6;padding:0 var(--pad) 22px;letter-spacing:-.025em;justify-content:space-between;align-items:center;gap:24px;font-size:17px;font-weight:500;display:flex;position:absolute;inset:auto 0 0}.concept-deck .tags{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.concept-deck .tags i{background:var(--ink);width:5px;height:5px;display:block}.concept-deck .ctrl{align-items:center;gap:16px;display:flex}.concept-deck .track{background:var(--line);width:clamp(80px,14vw,240px);height:2px;position:relative;overflow:hidden}.concept-deck .track b{background:var(--ink);width:0;position:absolute;inset:0 auto 0 0}.concept-deck .count{font-variant-numeric:tabular-nums;text-align:right;min-width:3.2ch}.concept-deck .nav{gap:8px;display:flex}.concept-deck .nav button,.concept-deck .pause{border:1.5px solid var(--ink);border-radius:50%;place-items:center;width:44px;height:44px;transition:background .2s,color .2s;display:grid}.concept-deck .nav button:hover,.concept-deck .pause:hover{background:var(--ink);color:var(--paper)}@media (max-width:1100px){.concept-deck .tags{display:none}.concept-deck .foot{justify-content:flex-end}}@media (max-width:820px){.concept-deck{--pad:18px}.concept-deck .enter span{display:none}.concept-deck .top img{height:34px}.concept-deck{min-height:720px}.concept-deck .slide{grid-template-rows:auto auto auto;grid-template-columns:1fr;padding:max(96px,12vh) 18px 0}.concept-deck .deck-title{font-size:min(19vw,13vh)}.concept-deck .sub{max-width:34ch;margin:18px 0 0;font-size:16px}.concept-deck .art{transform-origin:0 0;grid-area:3/1;margin:20px 0 0;transform:scale(.8)}.concept-deck .ring{width:min(54vw,26vh)}.concept-deck .pill{padding:15px 30px;font-size:17px;bottom:92px}.concept-deck .foot{padding-bottom:20px}.concept-deck .a1 .block{font-size:30px}}@media (max-width:820px) and (max-height:780px){.concept-deck .art{transform:scale(.68)}.concept-deck .sub{margin-top:14px;font-size:15px}.concept-deck .has-flow .flow{margin-top:12px}.concept-deck .deck-title{font-size:min(17vw,10.5vh)}.concept-deck .deck-title.sm{font-size:min(14vw,9.5vh)}}@media (max-height:700px) and (min-width:821px){.concept-deck .pill{padding:14px 32px;font-size:17px;bottom:9vh}.concept-deck .sub{font-size:16px}}@media (prefers-reduced-motion:reduce){.concept-deck *,.concept-deck :before,.concept-deck :after{transition-duration:.01ms!important;transition-delay:0s!important}.concept-deck .deck-title .ln>span{transform:none!important}}.concept-deck{height:100%;min-height:0;font-family:var(--sans)}.concept-deck .deck-title{font-family:var(--sans);margin:0}.concept-deck .concept-enter{color:var(--ink);border:0;padding:0;text-decoration:none}.concept-deck .deck-watch{min-height:44px;color:var(--body);margin-left:auto;margin-right:24px;padding:8px;font-size:12px}.concept-deck .deck-watch:hover{text-underline-offset:4px;text-decoration:underline}.concept-deck button:disabled{opacity:.35;cursor:default}.concept-deck button:disabled:hover{color:var(--ink);background:0 0}.concept-deck .top{gap:0}.concept-deck .tags{text-transform:none}.concept-deck .sr-only{margin:0;padding:0;position:absolute}.concept-deck :focus-visible{outline-color:var(--ink)}.concept-deck .concept-enter[data-intro-initial-focus]:focus{outline:none}@media (max-width:820px){.concept-deck{min-height:0}.concept-deck .deck-watch{margin-right:12px;font-size:11px}.concept-deck .slide{overscroll-behavior:contain;bottom:184px;overflow:hidden auto}.concept-deck .slide.on{scrollbar-width:thin}.concept-deck .art{padding-bottom:12px}.concept-deck .foot{justify-content:center}}@media (max-height:600px) and (min-width:821px){.concept-deck .slide{padding-top:90px;bottom:138px;overflow-y:auto}.concept-deck .deck-title{font-size:min(9vw,19vh)}.concept-deck .deck-title.sm{font-size:min(7vw,16vh)}.concept-deck .art{max-width:300px;margin-top:0}.concept-deck .sub{margin-top:16px;font-size:14px}.concept-deck .flow{margin-top:14px}.concept-deck .flow span{padding:5px 10px;font-size:11px}.concept-deck .pill{padding:12px 26px;bottom:72px}.concept-deck .tags{display:none}}
.intro-video{color:#fff;background:#000;border:0;width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:0;position:fixed;inset:0;overflow:hidden}.intro-video::backdrop{background:#000}.intro-video-layout,.intro-video-stage{position:absolute;inset:0;overflow:hidden}.intro-video-stage>:not(.intro-video-loading){position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:max(100vw,177.778dvh)!important;height:max(100dvh,56.25vw)!important}.intro-video-header,.intro-video-footer{z-index:2;left:max(20px, env(safe-area-inset-left));right:max(20px, env(safe-area-inset-right));pointer-events:none;justify-content:space-between;align-items:center;gap:12px;display:flex;position:absolute}.intro-video-header{top:max(20px, env(safe-area-inset-top))}.intro-video-footer{bottom:max(20px, env(safe-area-inset-bottom))}.intro-video .text-link,.intro-video-footer .mono{color:#fff;background:#000c;border:1px solid #ffffff70;border-radius:3px;margin:0;padding:10px 16px}.intro-video .text-link{white-space:nowrap;pointer-events:auto;min-height:44px}.intro-video .text-link:focus-visible{outline-offset:4px;outline:2px solid #fff}.intro-video-footer .mono{line-height:1.8}.intro-video-footer .mono span{margin-left:16px}.intro-video-loading{color:#fff;place-items:center;font-size:13px;display:grid;position:absolute;inset:0}@media (max-width:600px){.intro-video-header,.intro-video-footer{left:max(12px, env(safe-area-inset-left));right:max(12px, env(safe-area-inset-right))}.intro-video-footer .mono{padding-inline:10px;font-size:9px}.intro-video-footer .mono span{margin-left:0;display:block}.intro-video .text-link{gap:12px;padding-inline:12px}}