:root{font-family:'Segoe UI','Malgun Gothic',sans-serif;color:#0a1031;background:#9099ed;font-synthesis:none;--ink:#0a1031;--purple:#5143cc}*{box-sizing:border-box}body{margin:0;padding:24px;min-height:100svh}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.35}button:focus-visible,a:focus-visible{outline:3px solid #4334c4;outline-offset:5px}a{color:inherit}button{color:inherit;border:0;background:none;min-height:44px}button:hover:not(:disabled){filter:brightness(1.1)}[hidden]{display:none!important}.aurora{position:fixed;inset:-3%;background:#9db3f3 url('assets/aurora.webp') center/cover no-repeat;z-index:-2;animation:aurora 24s ease-in-out infinite alternate}.site-shell{position:relative;max-width:1480px;min-height:calc(100svh - 48px);margin:auto;isolation:isolate;border:1px solid #ffffffdf;border-radius:22px;background:linear-gradient(120deg,#ffffff9c 0%,#e8f6ff38 54%,#d5f5ff33);box-shadow:inset 0 0 3px 2px #fff9,inset 0 0 28px #caffff55,0 10px 60px #393bb74d;overflow:hidden}.site-shell:after{content:'';position:absolute;inset:0;pointer-events:none;border-radius:inherit;box-shadow:inset 0 -25px 40px #c4b4ff22;z-index:-1}header{height:95px;display:flex;align-items:center;padding:24px 38px;gap:24px}.brand{text-decoration:none;display:flex;align-items:center;gap:12px;font-size:15px;font-weight:800;letter-spacing:4px}.spark{color:#5b4bd1;font-size:35px;line-height:1;text-shadow:0 0 12px #fff}.brand small{display:block;font-size:9px;letter-spacing:2.3px;font-weight:400;margin-top:3px;color:#4d608b}.proposal{margin-left:auto;font-size:12px;letter-spacing:1.5px;color:#364981}.menu-toggle{font-size:12px;border:1px solid #ffffff90;border-radius:22px;padding:0 14px;background:#ffffff55}.slide{padding:32px 38px 28px;min-height:620px;animation:appear .7s cubic-bezier(.19,1,.22,1) both}.heading{max-width:790px;margin-bottom:30px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2.2px;color:#4d51a6;display:block;margin-bottom:20px}h1{font-size:clamp(34px,4vw,54px);font-weight:900;letter-spacing:-2.9px;line-height:1.22;margin:0 0 22px;word-break:keep-all;text-wrap:balance}h2{font-size:21px;line-height:1.4;letter-spacing:-.7px;margin:0 0 12px;word-break:keep-all}p{font-size:15px;line-height:1.9;word-break:keep-all;margin:0;color:#2c3b60}.lead{font-size:18px;color:#172347;line-height:1.75}.cta{display:inline-flex;justify-content:center;align-items:center;text-decoration:none;color:white!important;font-size:16px;font-weight:750;min-height:54px;padding:14px 32px;border:1px solid #effaff;border-radius:40px;background:linear-gradient(170deg,#36b9f5 0%,#6589f6 22%,#7757ed 64%,#8e76ee 87%,#dcd2ff 100%);box-shadow:inset 0 2px 9px #fff9,inset 0 -2px 6px #ffff,0 0 0 3px #e5d5ff35,0 0 25px #cdb5ff,0 9px 24px #675de844;text-shadow:0 1px 4px #4846b8}.live{display:flex;align-items:center;gap:10px;width:max-content;border-radius:30px;padding:8px 14px;font-size:12px;font-weight:650;background:#ffffffd9;color:#273460;margin:20px 0}.live i{width:9px;height:9px;border-radius:50%;background:#03bf86;box-shadow:0 0 8px #2cebad}.cover{position:relative;min-height:600px;padding-top:28px}.cover-copy{position:relative;z-index:5;width:44%;pointer-events:none}.cover-copy h1{font-size:clamp(36px,3.55vw,53px);letter-spacing:-2.8px;text-shadow:0 1px #fff7}.cover-copy .lead{font-size:18px;max-width:435px}.cover-copy button{pointer-events:auto;min-width:240px}.hero-gallery{position:absolute;inset:0 25px 0 31%;perspective:1200px;pointer-events:none}.screen{margin:0;padding:11px;border:1px solid #fff;border-radius:21px;background:linear-gradient(140deg,#ffffff66,#a4b9ff25 45%,#fff9);box-shadow:inset 0 0 0 3px #ffffff30,inset 0 0 17px #fff9,0 0 0 3px #ceb7ff45,0 0 25px #dad0ffb0,0 18px 35px #38469430;overflow:hidden}.screen img{display:block;width:100%;height:auto;border-radius:12px}.screen figcaption{font-size:10px;color:#465da0;text-align:right;padding:7px 4px 0}.hero-gallery .screen{position:absolute;animation:float 9s ease-in-out infinite;will-change:translate}.hero-game{right:0;top:-45px;width:79%;transform:rotate(-2deg);z-index:1}.hero-control{left:0;top:300px;width:44%;height:270px;transform:rotate(3deg);animation-delay:-3s!important;z-index:3}.hero-control img{height:237px;object-fit:cover;object-position:top}.hero-control figcaption{position:absolute;bottom:6px;right:12px;background:#eef3ffed;border-radius:12px}.hero-psych{right:2%;top:280px;width:36%;transform:rotate(3deg);animation-delay:-5s!important;z-index:4}.hero-psych img{max-height:295px;object-fit:contain;background:#fff6d9}.hero-psych figcaption{font-size:9px}.signature{position:absolute;bottom:50px;left:38px;font-family:'Malgun Gothic',sans-serif;font-style:italic;transform:rotate(-7deg);font-size:21px;line-height:1.55;letter-spacing:-1px;color:#fff;text-shadow:0 1px 10px #273e9d}.signature small{display:block;transform:rotate(7deg);font-size:9px;font-style:normal;letter-spacing:3.5px;margin-top:22px;color:#f7fbff}footer{display:flex;align-items:center;gap:16px;padding:18px 38px 20px;position:relative;z-index:6;min-height:70px}.counter{font-size:12px;letter-spacing:1px;white-space:nowrap}.progress{width:130px;height:3px;background:#6066ab33;border-radius:3px;overflow:hidden}.progress span{height:100%;display:block;background:#4c40c4;transition:width .4s}footer nav{display:flex;gap:18px;margin-left:auto}footer button{font-size:13px}#motion{font-size:10px;border-left:1px solid #6f77a746;padding-left:18px;color:#344a80}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:50px}.split .heading{margin-bottom:0}.stack{display:grid;gap:16px}.feature{padding:22px 25px;background:linear-gradient(120deg,#ffffffd4,#f5f5ff9c);border:1px solid #ffffffee;border-radius:18px;box-shadow:0 10px 24px #586ba010}.feature p{font-size:14px}.feature h2{font-size:19px}.chapter-list{background:#ffffffae;border:1px solid #fff;border-radius:20px;padding:8px 30px}.chapter-list>div{display:grid;grid-template-columns:40px 1fr 80px;gap:2px 18px;padding:20px 0;border-bottom:1px solid #4b59a31a}.chapter-list>div:last-child{border:0}.chapter-list b{grid-row:span 2;font-size:13px;color:#6b57cb}.chapter-list h2{margin:0;font-size:19px}.chapter-list p{grid-column:2;font-size:13px}.chapter-list span{grid-column:3;grid-row:1/3;align-self:center;font-size:12px;color:#606da0}.toc{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.chat-demo{padding:25px;border-radius:24px;border:1px solid #fff;background:#e8eeffb8;box-shadow:0 12px 50px #4b549522}.example-label{display:block;font-size:10px;color:#4b5e84;margin-bottom:20px}.bubble{padding:14px 18px;border-radius:17px;background:#fff;margin:12px 0;max-width:89%;font-size:14px;box-shadow:0 4px 12px #4b588c0b}.bubble.person{margin-left:auto;background:#d1ccff}.bubble.bot span{font-size:12px;color:#617193}.chat-demo>p{font-size:12px;margin-top:24px}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:42px}.three>article{padding:32px 26px;border-radius:24px;border:1px solid #fff;background:linear-gradient(150deg,#ffffffdd,#eff1ff8c);min-height:240px;box-shadow:0 12px 24px #637aa516}.three article>span{font-size:11px;letter-spacing:2px;color:#6654bd;display:block;margin-bottom:40px}.three p{font-size:14px}.three.compact{margin-top:25px}.three.compact article{min-height:0;padding:22px}.content-layout{display:grid;grid-template-columns:1fr 290px;gap:50px;align-items:start;max-width:1000px}.psych-large{transform:rotate(2deg)}.psych-large img{max-height:440px;object-fit:contain}.game-layout{display:grid;grid-template-columns:1.7fr 1fr;gap:30px;align-items:start}.game-display{border:1px solid #fff;padding:12px;border-radius:22px;background:#ffffff85;box-shadow:0 0 28px #b8baff66}.game-display video,.game-display>img{display:block;width:100%;aspect-ratio:1.91;object-fit:cover;background:#121e32;border-radius:12px}.media-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.media-buttons button{font-size:11px;padding:8px 13px;border:1px solid #fff;border-radius:20px;background:#fff8}.media-buttons button[aria-pressed=true]{background:#6554cc;color:white}.rank-visual{max-width:700px;margin:auto;padding:25px;background:#ffffffba;border:1px solid white;border-radius:24px;text-align:center}.rank-line{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px;border-bottom:1px solid #52639b22;font-size:14px}.rank-line b{font-size:13px;color:#516080}.rank-result{font-size:25px;font-weight:800;margin:22px 0 10px;color:#5040b5}.rank-visual>p{font-size:12px;letter-spacing:3px}.control-layout{display:grid;grid-template-columns:310px 1fr;gap:45px;max-width:1000px;align-items:start}.dashboard-shot{transform:rotate(-1deg)}.dashboard-shot img{max-height:460px;object-fit:cover;object-position:top}.note{font-size:12px;color:#384b78;margin-top:25px}.profile-examples{display:flex;justify-content:center;gap:70px;padding:30px 0 60px}.profile-ring{width:140px;height:140px;border-radius:50%;position:relative;border:9px solid transparent;background:linear-gradient(#e8eeff,#dbe4ff) padding-box,conic-gradient(#9deffd,#cfafff,#7078fc,#9deffd) border-box;box-shadow:0 0 0 3px #fff9,0 0 35px #a893fd80;display:grid;place-items:center}.profile-ring span{font-size:45px;color:#7566d2}.profile-ring b{position:absolute;top:155px;font-size:13px;font-weight:600;white-space:nowrap}.ring-b{background:linear-gradient(#fff4da,#fdeab6) padding-box,conic-gradient(#ffd186,#fffadd,#c99737,#ffd186) border-box}.ring-b span{color:#c7953a}.ring-c{background:linear-gradient(#e9fff4,#d0eee8) padding-box,conic-gradient(#84ead3,#ccffee,#66bfc8,#84ead3) border-box}.ring-c span{color:#439c99}.profile-copy{text-align:center;max-width:770px;margin:10px auto}.proposal-tag{display:inline-block;font-size:11px;margin-top:22px;padding:8px 14px;border-radius:20px;background:#fff9;color:#59618b}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding-top:30px}.steps article{border-top:1px solid #7582bd70;padding-top:25px}.steps span{font-size:40px;color:#a0a3d6;font-weight:300;display:block;margin-bottom:20px}.steps p{font-size:14px}.contact-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:30px}.contact-card{padding:30px;background:#ffffffc4;border:1px solid #fff;border-radius:23px}.contact-card .live{margin:0 0 22px}.contact-card .cta{margin-top:25px}.contact-card .fine{font-size:12px;margin-top:25px}.contact-card small{display:block;font-size:11px;margin-top:10px;color:#556685}.phone{display:block;font-size:27px;letter-spacing:-1px;text-decoration:none;font-weight:750;color:#5141bd;margin:25px 0}.text-link{display:inline-block;margin-top:22px;font-size:14px}.contact-card p{font-size:14px}dialog{max-width:720px;width:calc(100% - 32px);max-height:85svh;border:1px solid #fff;border-radius:24px;background:#f0f2ff;color:#152344;padding:26px;box-shadow:0 25px 100px #26317f66}dialog::backdrop{background:#25265070;backdrop-filter:blur(8px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.dialog-head h2{margin:0}.dialog-head button{font-size:13px}#contents-list{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:20px}#contents-list button{text-align:left;padding:12px;font-size:13px;border-radius:10px;background:#fff8}#contents-list span{display:inline-block;color:#7862c8;width:30px}.motion-off .aurora,.motion-off .hero-gallery .screen,.document-hidden .aurora,.document-hidden .hero-gallery .screen{animation-play-state:paused}@keyframes float{0%,100%{translate:0 0}50%{translate:0 -9px}}@keyframes aurora{from{transform:scale(1)}to{transform:scale(1.035) translateX(8px)}}@keyframes appear{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1450px){.cover{min-height:700px}.hero-control{top:365px;height:300px}.hero-control img{height:267px}.hero-psych{top:350px}.hero-psych img{max-height:320px}}
@media(max-width:1050px) and (min-width:761px){.cover{min-height:620px}.cover-copy h1{font-size:37px}.cover-copy .lead{font-size:15px}.hero-gallery{left:35%;right:20px}.hero-game{width:98%;top:10px}.hero-control{top:300px;width:48%;height:235px}.hero-control img{height:202px}.hero-psych{top:290px;width:44%}.hero-psych img{max-height:250px}.split{gap:25px}.game-layout{grid-template-columns:1fr}.control-layout{grid-template-columns:260px 1fr;gap:24px}.three{gap:14px}.three>article{padding:24px 18px}.profile-examples{gap:40px}}
@media(max-width:760px){body{padding:12px}.site-shell{border-radius:19px;min-height:calc(100svh - 24px)}header{height:77px;padding:17px 20px;gap:12px}.brand{font-size:12px;letter-spacing:3px;gap:7px}.brand small{display:none}.spark{font-size:26px}.proposal{font-size:10px;letter-spacing:.5px}.menu-toggle{font-size:10px;padding:0 9px;min-height:38px}.slide{padding:22px 20px;min-height:0}h1{font-size:34px;letter-spacing:-1.9px;line-height:1.23}h2{font-size:20px}.lead{font-size:16px}.eyebrow{font-size:10px;margin-bottom:18px}.cover{padding-top:16px;min-height:0;display:flex;flex-direction:column}.cover-copy{width:100%}.cover-copy h1{font-size:clamp(29px,7.8vw,43px);letter-spacing:-1.8px;margin-bottom:17px}.cover-copy .lead{font-size:16px;max-width:100%;line-height:1.65}.live{font-size:11px;padding:8px 12px;margin:16px 0}.cover-copy .cta{width:100%;font-size:14px;min-height:48px;margin-top:0}.hero-gallery{position:relative;inset:auto;height:auto;margin-top:24px;perspective:none}.hero-gallery .hero-game{position:relative;top:auto;right:auto;width:100%;transform:none;padding:8px;animation-duration:10s}.hero-game figcaption{font-size:8px}.hero-control,.hero-psych{display:none}.signature{position:relative;bottom:auto;left:auto;font-size:18px;align-self:flex-start;margin:25px 0 4px 8px;color:#334c87;text-shadow:0 1px 6px #ffffffaa}.signature small{font-size:8px;color:#3d568a;margin-top:15px}footer{padding:16px 20px;gap:12px;flex-wrap:wrap}.progress{width:65px}.counter{font-size:11px}footer nav{gap:12px}footer button{font-size:12px}#motion{width:100%;text-align:right;border:0;padding:0;min-height:28px;font-size:9px}.heading{margin-bottom:24px}.split,.toc{display:block}.split .heading{margin-bottom:26px}.stack{gap:12px}.feature{padding:20px}.feature h2{font-size:18px}.feature p{font-size:13px}.chapter-list{padding:6px 18px}.chapter-list>div{grid-template-columns:24px 1fr;gap:6px 12px}.chapter-list span{grid-column:2;grid-row:auto}.chapter-list h2{font-size:18px}.chapter-list p{font-size:12px}.three,.steps,.contact-grid{grid-template-columns:1fr;gap:16px;margin-top:25px}.three>article{min-height:0;padding:24px}.three article>span{margin-bottom:20px}.three p,.steps p{font-size:13px}.content-layout,.control-layout,.game-layout{grid-template-columns:1fr;gap:25px}.psych-large{max-width:290px;margin:0 auto}.dashboard-shot{max-width:290px;margin:0 auto}.rank-line{font-size:12px;padding:13px 0}.rank-line b{font-size:11px}.rank-result{font-size:21px}.rank-visual{padding:20px}.profile-examples{gap:17px;padding:20px 0 45px}.profile-ring{width:78px;height:78px;border-width:6px}.profile-ring span{font-size:27px}.profile-ring b{top:89px;font-size:11px}.profile-copy h2{font-size:20px}.profile-copy p{font-size:13px}.steps{padding:0}.steps article{padding-top:18px}.steps span{font-size:28px;margin-bottom:10px}.contact-card{padding:23px}.phone{font-size:25px}.contact-card .cta{font-size:14px;width:100%;padding:13px 15px}.chat-demo{padding:20px}.bubble{font-size:13px}.bubble.bot span{font-size:11px}.media-buttons{gap:6px}.media-buttons button{font-size:10px;padding:8px 11px}#contents-list{grid-template-columns:1fr}dialog{padding:20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Reference alignment: keep controls clear and show the entire management panel. */
header{position:relative;z-index:10}
@media(min-width:761px){.cover{min-height:660px}.hero-game{top:0}.hero-control{height:auto}.hero-control img{height:auto;object-fit:contain}.hero-control figcaption{position:static;background:none}.hero-psych{top:310px}}
@media(min-width:1450px){.cover{min-height:730px}.hero-control{top:365px}.hero-control img{height:auto}.hero-psych{top:365px}}
/* Visual-first introduction: actual examples and cropped details, reference A. */
.visual-page .heading{max-width:100%;margin-bottom:24px}
.visual-page .heading h1{font-size:clamp(30px,3.35vw,46px);line-height:1.2;margin-bottom:14px}
.visual-page .heading .lead{font-size:16px;max-width:950px}
.visual-page .example{margin:0;min-width:0}
.image-open{position:relative;display:block;width:100%;padding:10px;min-height:0;border:1px solid #fff;border-radius:19px;background:linear-gradient(135deg,#ffffff8c,#b6c7ff39 60%,#fff9);box-shadow:inset 0 0 0 2px #ffffff30,inset 0 0 16px #fff8,0 0 0 2px #c6b6f944,0 0 23px #c6c0ff80,0 15px 30px #3e478426;overflow:hidden}
.image-open:hover{filter:none!important;box-shadow:inset 0 0 16px #fff8,0 0 26px #b9bcffb0,0 15px 30px #3e478426}
.image-window{position:relative;display:block;overflow:hidden;border-radius:10px;line-height:0}
.image-window img{display:block;width:100%;height:auto;border-radius:10px}
.image-window[data-crop] img{position:absolute;max-width:none;border-radius:0}
.zoom-hint{position:absolute;right:15px;bottom:14px;font-size:10px;line-height:1.4;letter-spacing:.5px;background:#17234edc;color:#fff;border:1px solid #ffffff70;border-radius:20px;padding:6px 9px;opacity:.92}
.visual-page figcaption{font-size:11px;color:#354c7c;padding:10px 3px 0;line-height:1.6;text-align:left;word-break:keep-all}
.wide-illustration{max-width:1160px;margin:0 auto!important}
.wide-illustration .image-window>img{max-height:510px;object-fit:contain}
.image-notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:27px}
.image-notes>div{display:flex;align-items:flex-start;gap:12px;min-width:0}
.image-notes b{display:grid;place-items:center;flex-shrink:0;width:34px;height:34px;border-radius:50%;font-size:12px;color:#fff;background:linear-gradient(140deg,#53bcf5,#6b58d6);box-shadow:inset 0 1px 4px #fff8,0 3px 10px #666ddd2a}
.visual-note h2{font-size:17px;line-height:1.4;margin-bottom:8px}
.visual-note p{font-size:13px;line-height:1.9;color:#2d3d66}
.visual-chapters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:40px}
.chapter-image{border:1px solid #fff;border-radius:18px;background:#ffffff66;padding:9px;box-shadow:0 0 18px #b5baff50;overflow:hidden;text-align:left}
.chapter-image>img{display:block;width:100%;height:205px;border-radius:11px;object-fit:cover;object-position:top}
.chapter-image span{display:block;padding:18px 7px 12px}
.chapter-image strong{display:block;font-size:19px;line-height:1.4;margin-bottom:10px}
.chapter-image small{display:block;font-size:12px;line-height:1.8;color:#344e77}
.scene-three,.content-examples,.cooperation-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;align-items:start}
.scene-three .image-window:not([data-crop]){height:300px}
.scene-three .image-window[data-crop]{height:auto;min-height:0}
.content-examples .image-window:not([data-crop]) img{max-height:470px;object-fit:contain;background:#fff8}
.two-games{display:grid;grid-template-columns:1.65fr .8fr;gap:32px;align-items:start}
.two-games .visual-note{margin-top:18px}
.two-games .phone-example{max-width:290px;margin:auto}
.two-games .phone-example .image-window img{max-height:400px;object-fit:contain}
.rank-examples{display:grid;grid-template-columns:1.5fr .75fr;gap:35px;max-width:1160px;margin:auto;align-items:start}
.report-example{max-width:340px;justify-self:center}
.report-example .image-window img{max-height:560px;object-fit:contain}
.control-examples{display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:start}
.detail-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.detail-examples .image-window img{max-height:350px;object-fit:contain}
.detail-examples .image-window[data-crop]{max-height:350px}
.member-examples{display:grid;grid-template-columns:1.72fr 1fr;gap:30px;align-items:start}
.member-details{display:grid;gap:20px}
.member-details .example figcaption{font-size:13px;font-weight:700;padding-top:10px}
.member-details .image-open{padding:10px}
.permission-notes{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:25px;border-top:1px solid #7582b744;padding-top:18px}
.permission-notes strong{display:block;margin-bottom:7px;color:#132443;font-size:14px}
.permission-notes p{font-size:12px}
.profile-wide{max-width:1120px;margin:auto!important}
.profile-wide .image-window{max-height:none}
.mobile-profile-examples{display:none}
.cooperation-examples .image-window img{height:240px;object-fit:contain}
.cooperation-examples .image-window[data-crop]{height:auto}
.cooperation-examples .image-window[data-crop] img{height:auto}
.contact-visual{display:grid;grid-template-columns:320px 1fr;gap:55px;align-items:start;max-width:1100px}
.contact-visual .phone-example .image-window img{max-height:550px;object-fit:contain}
.contact-copy{padding-top:3px}
.contact-copy .live{margin-top:0}.contact-copy .cta{margin-top:22px}
.contact-copy p{font-size:14px;max-width:660px}
.contact-person{margin-top:28px;border-top:1px solid #6474a240;padding-top:26px}
.contact-person .eyebrow{margin-bottom:10px}.contact-person .phone{margin:12px 0 17px}
.contact-person small{display:block;font-size:11px;color:#435879;margin-top:10px}
#image-viewer{width:calc(100% - 24px);max-width:1400px;height:calc(100svh - 24px);max-height:calc(100svh - 24px);margin:auto;padding:18px;border-radius:20px;background:#11182cf5;border-color:#b3c9ff;color:white;overflow:auto}
#image-viewer::backdrop{background:#131939c9;backdrop-filter:blur(8px)}
.viewer-bar{display:flex;align-items:center;gap:20px;justify-content:space-between;position:sticky;top:-18px;z-index:1;background:#11182c;padding:8px 0 15px}
.viewer-bar h2{font-size:15px;font-weight:600;margin:0;color:#f2f6ff;line-height:1.5}.viewer-bar button{color:#fff;flex-shrink:0;padding:0 12px;border:1px solid #9bb3e477;border-radius:12px;font-size:13px}
.viewer-image{width:100%;text-align:center}.viewer-image img{display:block;max-width:100%;height:auto;max-height:none;margin:0 auto}
.viewer-open{overflow:hidden}
@media(min-width:761px) and (max-width:1100px){.detail-examples{grid-template-columns:1fr 1fr}.detail-examples>.example:last-child{display:none}.visual-chapters{grid-template-columns:1fr 1fr}.member-examples{gap:18px;grid-template-columns:1.4fr 1fr}.content-examples{gap:18px}.image-notes{gap:16px}}
@media(max-width:760px){.visual-page .heading h1{font-size:clamp(27px,7.5vw,36px);letter-spacing:-1.6px}.visual-page .heading .lead{font-size:14px}.visual-page .heading{margin-bottom:22px}.visual-page{padding-bottom:25px}.image-open{padding:7px;border-radius:16px}.image-window{border-radius:9px}.zoom-hint{font-size:9px;right:10px;bottom:10px;padding:5px 8px}.visual-page figcaption{font-size:11px}.visual-chapters{grid-template-columns:1fr 1fr;gap:14px;margin-top:25px}.chapter-image>img{height:130px}.chapter-image span{padding:14px 4px 8px}.chapter-image strong{font-size:16px}.chapter-image small{font-size:11px}.scene-three,.content-examples,.cooperation-examples,.two-games,.rank-examples,.control-examples,.member-examples,.contact-visual{grid-template-columns:1fr;gap:25px}.scene-three .example,.content-examples .example{width:100%;max-width:400px;margin:auto}.scene-three .image-window[data-crop]{height:auto}.content-examples .image-window:not([data-crop]) img{max-height:510px}.image-notes{grid-template-columns:1fr;gap:18px;margin-top:24px}.image-notes>div{gap:12px}.image-notes b{width:30px;height:30px;font-size:11px}.visual-note h2{font-size:17px}.visual-note p{font-size:13px}.wide-illustration .image-window>img{max-height:none}.wide-illustration .image-open{padding:5px}.two-games .phone-example{max-width:360px}.two-games .phone-example .image-window img{max-height:none}.two-games .visual-note{margin-top:15px}.detail-examples{grid-template-columns:1fr 1fr;gap:15px}.detail-examples>.example:last-child{grid-column:1/3;max-width:240px;justify-self:center}.detail-examples .image-window img{max-height:360px}.member-details{gap:24px}.member-details .example figcaption{font-size:13px}.member-main .image-window>img{max-height:none}.permission-notes{grid-template-columns:1fr;gap:18px}.permission-notes p{font-size:13px}.report-example{max-width:360px;width:100%}.report-example .image-window img{max-height:none}.profile-wide{display:none}.mobile-profile-examples{display:grid;grid-template-columns:1fr;gap:25px}.cooperation-examples .image-window img{height:auto}.cooperation-examples .image-window[data-crop]{height:auto}.contact-visual .phone-example{max-width:330px;justify-self:center}.contact-visual .phone-example .image-window img{max-height:600px}.contact-copy .cta{width:100%;font-size:14px;padding:14px 16px}.contact-person{margin-top:25px}.contact-copy p{font-size:13px}#image-viewer{padding:12px}.viewer-bar{top:-12px}.viewer-bar h2{font-size:13px}.viewer-bar button{font-size:12px}.viewer-image{overflow-x:auto}.viewer-image img{max-width:none;width:100%;min-width:700px}#image-viewer .viewer-image{padding-bottom:15px}}
@media(prefers-reduced-motion:reduce){.image-open,.image-window,.visual-page{animation:none!important;transition:none!important}}
.viewer-image{overflow:auto;max-width:100%;padding-bottom:15px}
.viewer-canvas{position:relative;width:100%;margin:auto;overflow:hidden}
.viewer-canvas img{display:block;width:100%;max-width:none;min-width:0;height:auto;margin:0}
.viewer-canvas.is-crop img{position:absolute}
.wide-illustration .image-open,.member-main .image-open,.main-control .image-open{animation:float 12s ease-in-out infinite}
.motion-off .visual-page .image-open,.document-hidden .visual-page .image-open{animation-play-state:paused}
@media(max-width:760px){.visual-page .image-open{animation:none}.member-main{max-width:360px;justify-self:center}.viewer-image img{width:100%;min-width:0;max-width:none}.member-details .zoom-hint{font-size:9px;bottom:11px;right:11px}}
.mobile-board-examples{display:none}
@media(max-width:760px){.desktop-board{display:none}.mobile-board-examples{display:grid;grid-template-columns:1fr;gap:26px}.mobile-board-examples .example{width:100%;max-width:400px;margin:auto}.mobile-board-examples figcaption{font-size:12px;font-weight:650}.mobile-board-examples .zoom-hint{font-size:9px}}

/* Sequential narrative revision: image frame follows intrinsic image, no letterboxing. */
.visual-page .image-window:not([data-crop]){height:auto!important;max-height:none!important;aspect-ratio:auto!important}
.visual-page .image-window:not([data-crop]) img{width:100%!important;height:auto!important;max-height:none!important;object-fit:contain!important}
.wide-illustration{max-width:1000px}.profile-wide{max-width:1120px}.phone-example{max-width:330px;justify-self:center;width:100%}.welcome-flow{max-width:1100px;margin:auto!important}
.visual-page .heading .lead{line-height:1.8;max-width:1000px}.cover-explanation{font-size:15px;line-height:1.8;max-width:370px}
.story-order{list-style:none;margin:32px 0 0;padding:0;display:grid;gap:18px}.story-order li{display:flex;gap:24px;align-items:center;border-top:1px solid #7b8bba50;padding:18px 0}.story-order li>span{flex:0 0 90px;color:#5b49be;font-size:26px;font-weight:700}.story-order h2{font-size:23px;margin:0 0 8px}.story-order p{font-size:15px;margin:0;line-height:1.8}
.future-note{margin-top:28px;border:1px solid #ffffffd0;border-radius:16px;background:#d7d4ff88;padding:20px 24px}.future-note h2{font-size:19px;margin:0 0 9px}.future-note p{font-size:14px;line-height:1.9;margin:0}
@media(max-width:760px){.story-order li{align-items:flex-start;gap:15px}.story-order li>span{flex-basis:55px;font-size:17px}.story-order h2{font-size:18px}.story-order p{font-size:13px}.cover-explanation{font-size:14px;max-width:none}.future-note{padding:18px}.future-note h2{font-size:18px}.future-note p{font-size:13px}.welcome-flow{width:100%}.scene-three .example{max-width:330px}.profile-wide{display:block!important}.mobile-profile-examples{display:none!important}}

.visual-page .image-open:has(.image-window:not([data-crop])){max-width:calc(var(--image-ratio,2) * 540px + 22px);margin-left:auto;margin-right:auto}.welcome-mobile{display:none}.welcome-flow .image-open{max-width:none!important}@media(max-width:760px){.visual-page .image-open:has(.image-window:not([data-crop])){max-width:none}.welcome-flow{display:none}.welcome-mobile{display:grid;gap:24px}}

/* Equal-size functional examples, approved ratio concept. */
.v4-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;align-items:start;margin-top:26px}.v4-tile{min-width:0}.v4-media{margin:0}.v4-open,.v4-static{display:block;position:relative;width:100%;padding:10px;border:1px solid #fff;border-radius:20px;background:#ffffff70;box-shadow:0 0 20px #aba6ff60;overflow:hidden}.v4-window{position:relative;display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:3/4!important;border-radius:12px;overflow:hidden;background:#11151b}.v4-window img{display:block;width:100%;height:100%;object-fit:contain}.v4-window[data-box]{display:block}.v4-window[data-box] img{height:auto;max-width:none}.v4-description{margin-top:18px}.v4-description h2{font-size:21px;line-height:1.45;margin:0 0 10px}.v4-description p{font-size:16px;line-height:1.85;color:#142444;margin:0}.source-note{font-size:13px;line-height:1.8;color:#1e3559;margin-top:20px}.visual-note p,.permission-notes p{font-size:16px!important;color:#142444!important}.visual-note h2{font-size:21px}.v4-page .lead{font-size:17px!important}.v4-window:has(img[src*=psych]){background:#fff9ed}.v4-description{background:#eff5ff88;border-radius:13px;padding:16px}.viewer-canvas{min-width:0!important;max-width:100%;}.viewer-canvas img{min-width:0!important}.viewer-image{overflow:auto}
@media(max-width:760px){.v4-grid{grid-template-columns:1fr;gap:28px}.v4-tile{width:100%;max-width:400px;margin:auto}.v4-description h2{font-size:20px}.v4-description p{font-size:15px}.v4-page .lead{font-size:15px!important}.v4-description{margin-top:12px;padding:15px}.visual-note p,.permission-notes p{font-size:15px!important}}

.v4-crop{display:block;position:relative;overflow:hidden;flex-shrink:0}.v4-crop img{position:absolute;height:auto;max-width:none;object-fit:initial}.v4-window:has(.v4-crop){display:flex}.v4-description p{word-break:keep-all}

.v4-pair{grid-template-columns:repeat(2,minmax(0,1fr));max-width:1000px;margin-left:auto;margin-right:auto}.v4-ai-layout{display:grid;grid-template-columns:380px 1fr;gap:40px;align-items:start}.ai-source-window{display:block;border-radius:12px;overflow:hidden}.ai-source-window img{display:block;width:100%;height:auto}.ai-explanation .v4-description:first-child{margin-top:0}.ai-explanation .v4-description{margin-bottom:22px}.ai-explanation p{font-size:17px;line-height:1.9}.v4-grid{align-items:stretch}.v4-tile{display:flex;flex-direction:column}.v4-tile .v4-description{flex:1}@media(max-width:760px){.v4-pair{grid-template-columns:1fr}.v4-ai-layout{grid-template-columns:1fr;gap:25px}.v4-ai-layout>.v4-media{max-width:380px;margin:auto}.ai-explanation p{font-size:15px}}

/* v5: approved aurora style, native text, consistent media frames */
header .proposal{margin-left:auto}header .menu-toggle{margin-left:18px;flex-shrink:0}#contents{width:min(900px,calc(100% - 28px));max-height:85dvh;padding:28px;background:linear-gradient(135deg,#f1f5ffff,#ddedfff5);border:1px solid #fff;border-radius:24px;color:#101838;overflow:auto}#contents .viewer-bar h2{color:#101838}#contents>p{font-size:16px;line-height:1.7}#contents-list{display:grid;grid-template-columns:1fr 1fr;gap:9px}#contents-list button{text-align:left;display:flex;gap:13px;align-items:center;padding:14px;background:#fff9;border:1px solid #fff;border-radius:12px;font-size:16px;line-height:1.5;color:#172444}#contents-list button span{color:#5750c4;font-weight:700}#contents-list button[aria-current=page]{background:#dadfff;border-color:#787bef}button:focus-visible,a:focus-visible{outline:3px solid #6257cf;outline-offset:4px}
.v5-comparison{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}.v5-tile{min-width:0;display:flex;flex-direction:column}.v5-tile>h2{font-size:23px;margin:0 0 16px}.v5-stage{aspect-ratio:4/3;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:14px;position:relative;background:#eeeefe}.v5-stage>img,.v5-stage>video{width:100%;height:100%;object-fit:contain;max-height:none}.v5-welcome-source{background:#636b76}.v5-chat{box-sizing:border-box;display:flex;flex-direction:column;align-items:stretch;justify-content:center;padding:18px;background:#746a9d;gap:10px;color:#171c33;border:10px solid #ffffffa8;border-radius:20px;aspect-ratio:auto;flex:1;min-height:360px}.v5-chat-header{color:#fff;font-weight:700;line-height:1.6;padding-bottom:8px;border-bottom:1px solid #ffffff50}.v5-chat-header span{display:block;font-size:14px;font-weight:400}.v5-bubble{background:#fff;align-self:flex-start;border-radius:13px;padding:12px 15px;font-size:16px;line-height:1.65;max-width:88%}.v5-bubble.user{align-self:flex-end;background:#ffe75b}.v5-comparison .v4-description{flex:1}.v5-game-frame{border:1px solid #fff;background:#ffffff90;border-radius:20px;padding:10px;overflow:hidden}.v5-controls{min-height:58px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px 0 0;color:#273954;font-size:15px}.v5-controls button{font-size:14px;border-radius:20px;border:1px solid #d5d8ef;background:#f5f6ff;padding:9px 12px;color:#263052}.v5-controls button[aria-pressed=true]{background:#5c5bea;color:#fff}.v5-word-open{display:block;width:100%;border:0;background:transparent;padding:0;position:relative}.v5-stage .v4-crop{max-width:100%;max-height:100%;width:auto!important;flex-shrink:0}.v5-game .v4-crop{height:100%}
.v5-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.v5-skills,.v5-roles{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.v5-card{min-width:0;padding:22px;background:linear-gradient(140deg,#ffffffb8,#e5eeff9c);border:1px solid #fff;border-radius:22px;box-shadow:0 8px 30px #6664b41a}.v5-card h2{font-size:24px;margin:18px 0 10px;line-height:1.45;color:#101938}.v5-card p,.v5-card li{font-size:17px;line-height:1.85;color:#293859;margin:0}.v5-card ul{padding-left:22px}.v5-art{height:160px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:14px;background:#e1eaff80}.v5-art .v4-crop{width:auto!important;height:100%;max-width:100%}.v5-art>img{height:100%;width:100%;object-fit:contain}.v5-skills .v5-art{height:190px}.v5-roles .v5-art{height:230px}.v5-benefits{display:grid;gap:16px}.v5-benefit{display:grid;grid-template-columns:55px minmax(180px,250px) 1fr;gap:18px;align-items:center;padding:23px;background:#ffffffae;border:1px solid #fff;border-radius:18px}.v5-benefit h2{font-size:24px;line-height:1.5;margin:0}.v5-benefit p{font-size:18px;line-height:1.8;margin:0;color:#293859}.v5-number{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#8571ef,#58bfed);color:#fff;font-weight:700}.v5-page .source-note{font-size:15px}
@media(min-width:761px){.v5-comparison:has(.v5-chat) .v5-tile>.v4-open{flex:1;display:flex;align-items:center}.v5-comparison:has(.v5-chat) .v5-tile>.v4-open>.v5-stage{aspect-ratio:4/3}.v5-comparison:has(.v5-chat) .v4-description{flex:0;min-height:190px}}
@media(max-width:1000px){.v5-summary{grid-template-columns:repeat(2,1fr)}.v5-chat{padding:12px;gap:8px}.v5-bubble{font-size:15px;padding:10px}.v5-benefit{grid-template-columns:50px 1fr}.v5-benefit p{grid-column:2}}
@media(max-width:760px){header .proposal{display:none}header .menu-toggle{margin-left:auto}#contents{padding:18px}#contents-list{grid-template-columns:1fr}.v5-comparison,.v5-skills,.v5-summary,.v5-roles{grid-template-columns:1fr;gap:24px}.v5-stage{aspect-ratio:4/3}.v5-chat{min-height:0}.v5-bubble{font-size:16px;max-width:95%}.v5-tile>h2{font-size:21px}.v5-card{padding:18px}.v5-card h2{font-size:22px}.v5-card p,.v5-card li{font-size:16px}.v5-art,.v5-skills .v5-art{height:175px}.v5-benefit{padding:18px;gap:12px}.v5-benefit h2{font-size:21px}.v5-benefit p{font-size:16px}.v5-controls{min-height:58px}.v5-controls button{font-size:13px;padding:8px}.v5-game .v4-description p{font-size:16px}}

.v5-stage>.v4-crop,.v5-art>.v4-crop{max-height:none;max-width:none}.v5-chat{aspect-ratio:auto!important;height:auto!important}.v5-bubble{flex-shrink:0}.v5-chat-header{flex-shrink:0}@media(max-width:760px){.v5-chat{flex:none;justify-content:flex-start;overflow:visible;min-height:0;padding:14px;gap:12px}.v5-comparison:has(.v5-chat) .v5-tile>.v4-open .v5-stage{aspect-ratio:4/3}.v5-comparison:has(.v5-chat) .v4-description{flex:none}}

.v5-benefit{grid-template-columns:48px 155px minmax(180px,230px) 1fr}.v5-benefit .v5-art{height:70px;background:transparent}.v5-benefit .v5-number{font-size:15px}@media(max-width:1000px){.v5-benefit{grid-template-columns:48px 120px 1fr}.v5-benefit p{grid-column:3}.v5-benefit .v5-art{grid-row:1/3;grid-column:2}}@media(max-width:760px){.v5-benefit{grid-template-columns:40px 1fr}.v5-benefit .v5-art{grid-row:2;grid-column:1/3;height:85px}.v5-benefit p{grid-column:1/3}.v5-benefit .v5-number{width:36px;height:36px}}

@media(min-width:761px) and (max-width:1000px){.v5-controls{min-height:106px}}
#contents .viewer-bar{background:transparent;border-bottom:1px solid #b9c5ea;padding:0 0 14px;margin-bottom:14px;position:static}#contents .viewer-bar h2{color:#101838;font-size:23px}#contents .viewer-bar button{background:#eef2ff;color:#172444;border-color:#bbc5ed}

/* v6: newcomer welcome concept and plain game-spam explanation */
.v6-mobile-example{display:none}.v6-welcome .v5-tile>.v4-open{flex:none}.v6-welcome .v4-description{flex:1}.v6-system{align-self:center;background:#ffffff30;color:#fff;border-radius:20px;font-size:15px;line-height:1.6;padding:7px 12px}.v6-mobile-zoom{font-size:15px;color:#273758;border:1px solid #fff;background:#eef4ffb8;border-radius:12px;padding:12px;width:100%;margin-top:10px}.v6-welcome .v4-description h2{font-size:21px}@media(max-width:760px){.v6-desktop-example{display:none!important}.v6-mobile-example{display:block}.v6-mobile-example .v5-chat{padding:14px;gap:14px;overflow:visible}.v6-welcome .v4-description{flex:none}.v6-system{font-size:15px}}

/* Real Android tablet QA: keep cover copy clear at medium widths */
@media(min-width:761px) and (max-width:1100px){.cover{display:flex;flex-direction:column;min-height:0}.cover-copy{width:100%;max-width:800px}.cover-copy h1{font-size:44px}.cover-copy .lead{font-size:18px;max-width:100%}.hero-gallery{position:relative;inset:auto;display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px;perspective:none}.hero-gallery .screen{position:relative;inset:auto;width:100%;height:auto;transform:none}.hero-gallery .hero-game{grid-column:1/3}.hero-control img{height:auto;object-fit:contain}.hero-psych img{max-height:300px}.signature{position:relative;inset:auto;margin-top:30px;color:#334c87;text-shadow:0 1px 6px #ffffffaa;transform:none}.signature small{color:#3d568a;transform:none}}

/* Image viewer: keep the loading area visible before lazy images arrive. */
.viewer-status{font-size:14px;line-height:1.6;color:#e4eaff;margin:12px 0 18px;text-align:center}
.viewer-status[hidden]{display:none}
.viewer-canvas.is-loading:not(.is-crop){min-height:120px}
