@font-face{font-family:Kosugi Maru Landing;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/KosugiMaru-Landing-CRkggZns.woff2) format("woff2")}@font-face{font-family:Kosugi Maru Game;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/KosugiMaru-Game-DnNjwmtE.woff2) format("woff2")}@font-face{font-family:"M PLUS Rounded 1c UI";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/MPLUSRounded1c-UI-1AzaSbCI.woff2) format("woff2")}@font-face{font-family:Arbutus Slab;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/ArbutusSlab-Regular-latin-CuX7Lzsc.woff2) format("woff2")}:root{color-scheme:dark;--app-max-width: 480px;--gutter: clamp(1rem, 5vw, 1.5rem);--outside: #020b09;--felt: #08745e;--felt-dark: #055544;--felt-light: #0b8a6e;--ink: #111719;--paper: #f8f5ec;--paper-shadow: #e7e2d7;--text: #f7faf8;--muted: #a9c2b9;--accent: rgb(241 196 15);--accent-hover: #f6d137;--accent-pressed: #d7ad0d;--accent-ink: #29220d;--accent-emphasis: rgb(241 196 15);--accent-glow: rgb(241 196 15 / 42%);--correct: #20ca91;--wrong: #ff6b6f;--red-suit: #c82d3c;--card-rank-font: "Arbutus Slab", serif;--card-reveal-duration: .35s;--card-reveal-easing: ease-in-out;--card-reveal-start-opacity: .4;--card-reveal-start-y: 4px;font-family:sans-serif}*{box-sizing:border-box}html{min-width:320px;min-height:100%;background:var(--outside)}body{min-width:320px;min-height:100vh;min-height:100dvh;margin:0;overflow-x:hidden;background:radial-gradient(circle at 50% 35%,#17352c 0,#071410 38rem,var(--outside) 70rem),var(--outside);color:var(--text)}button{font:inherit}button:focus-visible{outline:3px solid rgb(255 255 255 / 82%);outline-offset:3px}h1,h2,p{margin:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-delay:0ms!important;transition-duration:.01ms!important}}.action-button.svelte-1a1cszy{width:100%;min-height:3.7rem;border-radius:1rem;cursor:pointer;font-weight:800;letter-spacing:.01em;transition:transform .12s ease,background .12s ease,border-color .12s ease}.primary.svelte-1a1cszy{border:1px solid rgb(255 255 255 / 20%);background:var(--accent);color:var(--accent-ink);box-shadow:0 .3rem 0 var(--accent-pressed),0 .8rem 1.7rem #001e1638}.primary.svelte-1a1cszy:active{transform:translateY(.18rem);box-shadow:0 .12rem 0 var(--accent-pressed),0 .45rem 1rem #001e162e}.secondary.svelte-1a1cszy{border:1px solid rgb(255 255 255 / 22%);background:#02211985;color:var(--text)}@media(hover:hover){.primary.svelte-1a1cszy:hover{background:var(--accent-hover)}.secondary.svelte-1a1cszy:hover{border-color:#ffffff7a;background:#022119d1;transform:translateY(-1px)}}.face.svelte-js6orx{position:absolute;top:0;right:0;bottom:0;left:0}.corner.svelte-js6orx{position:absolute;top:7%;left:var(--corner-center-x);display:grid;justify-items:center;font-family:var(--card-rank-font);font-weight:800;line-height:.88;transform:translate(-50%)}.rank.svelte-js6orx{font-size:1.25rem;font-size:34cqi;letter-spacing:-.06em;font-variant-numeric:lining-nums tabular-nums;transform:translate(var(--rank-optical-shift))}.corner-suit.svelte-js6orx{width:.78rem;width:19cqi;margin-top:4cqi;fill:currentcolor}.center-suit.svelte-js6orx{position:absolute;top:62%;left:50%;width:52%;fill:currentcolor;transform:translate(-50%,-50%)}.playing-card.svelte-1in1ob4{--corner-center-x: 22%;--rank-optical-shift: 0cqi;position:relative;display:block;width:100%;aspect-ratio:5 / 7;overflow:hidden;border:1px solid rgb(20 31 27 / 24%);border-radius:clamp(.38rem,1.8vw,.62rem);background:radial-gradient(circle at 24% 14%,#fff 0,transparent 30%),linear-gradient(145deg,var(--paper),var(--paper-shadow));color:var(--ink);container-type:inline-size;box-shadow:var( --card-context-shadow, 0 .5rem .85rem rgb(0 29 22 / 30%), inset 0 0 0 1px rgb(255 255 255 / 64%) )}.playing-card[data-tone=red].svelte-1in1ob4{color:var(--red-suit)}.playing-card[data-rank=Q].svelte-1in1ob4{--rank-optical-shift: -1.5cqi}.playing-card[data-rank=K].svelte-1in1ob4{--rank-optical-shift: -2cqi}.logo-cards.svelte-stw0um{display:flex;align-items:center;justify-content:center;height:8.5rem}.logo-card.svelte-stw0um{--card-reveal-duration: .2s;--card-reveal-start-opacity: .8;--card-context-shadow: 0 .8rem 1.4rem rgb(0 30 22 / 32%), inset 0 0 0 1px rgb(255 255 255 / 72%);width:clamp(4.7rem,22vw,5.6rem);transform:rotate(var(--card-end-angle));transform-origin:50% 88%;animation:svelte-stw0um-reveal-logo-card var(--card-reveal-duration) var(--card-reveal-easing) both}.logo-card.svelte-stw0um+.logo-card:where(.svelte-stw0um){margin-left:-1.15rem}@keyframes svelte-stw0um-reveal-logo-card{0%{opacity:var(--card-reveal-start-opacity);transform:translateY(var(--card-reveal-start-y)) rotate(var(--card-start-angle))}to{opacity:1;transform:translateY(0) rotate(var(--card-end-angle))}}.landing-screen.svelte-13dlsj4{display:flex;flex-direction:column;align-items:center;width:100%;min-height:100vh;min-height:100dvh;padding:max(2rem,env(safe-area-inset-top)) var(--gutter) max(2rem,env(safe-area-inset-bottom));font-family:Kosugi Maru Landing,sans-serif}.brand-lockup.svelte-13dlsj4{display:grid;flex:1;place-items:center;align-content:center;gap:2.2rem;width:100%;padding-bottom:3rem}.brand-lockup.svelte-13dlsj4 h1:where(.svelte-13dlsj4){font-size:clamp(2.1rem,10vw,2.9rem);font-weight:400;letter-spacing:-.055em;line-height:1;white-space:nowrap;text-shadow:0 .15rem .5rem rgb(0 0 0 / 18%)}.start-action.svelte-13dlsj4{width:min(100%,18rem);flex:0 0 auto}.mixed-font-text.svelte-b8d5ch{display:inline}.mplus.svelte-b8d5ch{font-family:"M PLUS Rounded 1c UI",sans-serif;font-weight:400}.answer-sheet.svelte-1hy2wi5{position:absolute;right:0;bottom:0;left:0;z-index:10;max-height:min(56vh,28rem);padding:.7rem var(--gutter) max(1.15rem,env(safe-area-inset-bottom));overflow-y:auto;border-top:1px solid rgb(255 255 255 / 11%);border-radius:1.55rem 1.55rem 0 0;background:#11211d;box-shadow:0 -1.5rem 3rem #001b1461;text-align:center;animation:svelte-1hy2wi5-raise-sheet .28s cubic-bezier(.2,.76,.28,1) both}.sheet-handle.svelte-1hy2wi5{display:block;width:2.6rem;height:.28rem;margin:0 auto .9rem;border-radius:999px;background:#ffffff30}.answer-mark.svelte-1hy2wi5{width:3rem;height:3rem;margin:0 auto .35rem}.answer-icon.svelte-1hy2wi5{display:none;width:100%;height:100%;fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-width:3.5}.answer-mark[data-result=correct].svelte-1hy2wi5 .answer-icon-check:where(.svelte-1hy2wi5){display:block;stroke:var(--correct)}.answer-mark[data-result=wrong].svelte-1hy2wi5 .answer-icon-cross:where(.svelte-1hy2wi5){display:block;stroke:var(--wrong)}.feedback-title.svelte-1hy2wi5{color:var(--text);font-size:1.12rem;font-weight:800}.actual-probability.svelte-1hy2wi5{margin-top:.35rem;color:var(--accent-emphasis);font-size:clamp(2.5rem,12vw,3.4rem);font-weight:400;letter-spacing:-.06em;font-variant-numeric:tabular-nums}.explanation.svelte-1hy2wi5{max-width:24rem;margin:.2rem auto 1rem;color:#d1dfda;font-size:.9rem;line-height:1.65;text-wrap:balance}@keyframes svelte-1hy2wi5-raise-sheet{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@media(max-height:620px){.answer-sheet.svelte-1hy2wi5{max-height:62vh}.answer-mark.svelte-1hy2wi5{width:2.45rem;height:2.45rem}.actual-probability.svelte-1hy2wi5{font-size:2.35rem}}.board.svelte-nkg03k{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:center;gap:clamp(.25rem,1.4vw,.45rem);width:100%;min-height:clamp(4.7rem,23.5vw,7.2rem)}.board-card.svelte-nkg03k{min-width:0;animation:svelte-nkg03k-reveal-board-card var(--card-reveal-duration) var(--card-reveal-easing) both}@keyframes svelte-nkg03k-reveal-board-card{0%{opacity:var(--card-reveal-start-opacity);transform:translateY(var(--card-reveal-start-y))}to{opacity:1;transform:translateY(0)}}.choice.svelte-1mhal85{display:grid;width:100%;min-width:0;min-height:4rem;padding:.5rem .75rem .66rem;place-items:center;border:1px solid rgb(255 255 255 / 23%);border-radius:1rem;background:#022119ad;color:var(--text);cursor:pointer;box-shadow:inset 0 1px #ffffff14,0 .55rem 1.1rem #00231b24;transition:transform .12s ease,border-color .12s ease,background .12s ease}.choice-content.svelte-1mhal85{display:inline-flex;align-items:baseline;justify-content:center;line-height:1}.choice-qualifier.svelte-1mhal85,.choice-percent.svelte-1mhal85{color:var(--muted);font-size:.8rem;font-weight:650}.choice-value.svelte-1mhal85{margin-left:5px;font-size:clamp(1.35rem,6.5vw,1.75rem);font-weight:400;letter-spacing:-.035em;font-variant-numeric:tabular-nums}.choice-percent.svelte-1mhal85{margin-left:5px}@media(hover:hover){.choice.svelte-1mhal85:hover{border-color:#ffffff7a;background:#022119d1;transform:translateY(-1px)}}.hand-area.svelte-gg4p71{display:grid;place-items:center}.hand-cards.svelte-gg4p71{display:flex;align-items:center;justify-content:center;min-height:clamp(6.1rem,28vw,8rem)}.hand-card.svelte-gg4p71+.hand-card:where(.svelte-gg4p71){margin-left:clamp(-1.25rem,-4vw,-.85rem)}.hand-card.svelte-gg4p71{width:clamp(4.35rem,21vw,5.5rem);transform:rotate(var(--card-end-angle));transform-origin:50% 88%;animation:svelte-gg4p71-reveal-hole-card var(--card-reveal-duration) var(--card-reveal-easing) both}.hand-card.svelte-gg4p71:first-child{z-index:1}.hand-card.svelte-gg4p71:last-child{z-index:2}@keyframes svelte-gg4p71-reveal-hole-card{0%{opacity:var(--card-reveal-start-opacity);transform:translateY(var(--card-reveal-start-y)) rotate(var(--card-start-angle))}to{opacity:1;transform:translateY(0) rotate(var(--card-end-angle))}}@media(max-height:620px){.hand-cards.svelte-gg4p71{min-height:5.5rem}}.game-screen.svelte-q2rfuw{position:relative;display:flex;flex-direction:column;width:100%;min-height:100vh;min-height:100dvh;padding:max(.65rem,env(safe-area-inset-top)) var(--gutter) max(1.15rem,env(safe-area-inset-bottom));font-family:"M PLUS Rounded 1c UI",Kosugi Maru Game,sans-serif}.quiz-header.svelte-q2rfuw{display:flex;flex:0 0 auto;align-items:center;gap:.75rem;min-height:2.75rem}.icon-button.svelte-q2rfuw{display:grid;flex:0 0 2.75rem;width:2.75rem;height:2.75rem;padding:0;place-items:center;border:0;border-radius:50%;background:transparent;color:#ffffffc7;cursor:pointer}.icon-button.svelte-q2rfuw svg:where(.svelte-q2rfuw){width:1.55rem;fill:none;stroke:currentcolor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2.3}.progress-track.svelte-q2rfuw{position:relative;flex:1;height:.38rem;overflow:hidden;border-radius:999px;background:#00231b57;box-shadow:inset 0 1px 2px #00000024}.progress-fill.svelte-q2rfuw{display:block;width:10%;height:100%;border-radius:inherit;background:var(--accent-emphasis);box-shadow:0 0 .7rem var(--accent-glow);transition:width .26s ease}.question-content.svelte-q2rfuw{display:flex;flex:1;flex-direction:column;min-height:0}.prompt.svelte-q2rfuw{display:grid;min-height:3.2em;margin:clamp(1.2rem,4.5vh,2.4rem) 0 .3rem;place-items:center;color:var(--text);font-size:clamp(1.3rem,6.2vw,1.7rem);font-weight:800;letter-spacing:-.025em;line-height:1.45;text-align:center;text-wrap:balance}.prompt.svelte-q2rfuw:focus{outline:none}.table-area.svelte-q2rfuw{display:flex;flex:1;flex-direction:column;justify-content:center;min-height:15.5rem;padding:.5rem 0 .7rem;gap:clamp(1.5rem,4.8vh,2.7rem)}.choices.svelte-q2rfuw{display:grid;flex:0 0 auto;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;width:100%;padding-top:.65rem}.choices.is-concealed.svelte-q2rfuw{visibility:hidden;pointer-events:none}@media(hover:hover){.icon-button.svelte-q2rfuw:hover{background:#00271e3d;color:#fff}}@media(max-height:620px){.prompt.svelte-q2rfuw{margin-top:.6rem;min-height:2.6em}.table-area.svelte-q2rfuw{min-height:13.5rem;gap:1rem;padding-block:.1rem}}.result-screen.svelte-a1hlq4{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;min-height:100vh;min-height:100dvh;padding:max(2rem,env(safe-area-inset-top)) var(--gutter) max(2rem,env(safe-area-inset-bottom));font-family:"M PLUS Rounded 1c UI",Kosugi Maru Game,sans-serif}.result-content.svelte-a1hlq4{display:grid;flex:1;place-items:center;align-content:center;gap:1.1rem;text-align:center}.result-content.svelte-a1hlq4 h2:where(.svelte-a1hlq4){color:#ffffffbf;font-size:.9rem;letter-spacing:.16em}.score.svelte-a1hlq4{color:var(--text);font-size:clamp(4.2rem,22vw,6.2rem);font-weight:400;letter-spacing:-.075em;text-shadow:0 .35rem 1.2rem rgb(0 38 29 / 22%)}.result-actions.svelte-a1hlq4{display:grid;flex:0 0 auto;gap:.85rem;width:100%}.app-shell.svelte-1n46o8q{position:relative;width:100%;max-width:var(--app-max-width);min-height:100vh;min-height:100dvh;margin:0 auto;overflow:hidden;background:radial-gradient(circle at 50% 32%,rgb(87 236 186 / 16%),transparent 54%),repeating-linear-gradient(118deg,transparent 0,transparent 4px,rgb(255 255 255 / 1.8%) 5px,transparent 6px),linear-gradient(160deg,var(--felt-light),var(--felt) 50%,var(--felt-dark));isolation:isolate}.app-shell.svelte-1n46o8q:before{position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;background:linear-gradient(90deg,rgb(0 0 0 / 12%),transparent 9%,transparent 91%,rgb(0 0 0 / 12%)),radial-gradient(ellipse at 50% 56%,transparent 45%,rgb(0 31 24 / 18%) 100%);content:"";pointer-events:none}.error.svelte-1n46o8q{position:absolute;top:50%;right:var(--gutter);left:var(--gutter);z-index:20;padding:1rem;border:1px solid var(--wrong);border-radius:.9rem;background:#231619;color:#ffd7d9;font-family:"M PLUS Rounded 1c UI",Kosugi Maru Game,sans-serif;line-height:1.6;transform:translateY(-50%)}@media(min-width:481px){.app-shell.svelte-1n46o8q{border-right:1px solid rgb(255 255 255 / 8%);border-left:1px solid rgb(255 255 255 / 8%);box-shadow:0 0 4rem #00000075}}