@charset "UTF-8";
:root{--ink:#1b1b29;--muted:#696b80;--line:#e8e8ee;--paper:#fff;--soft:#faf9fd;--blue:#697afa;--pink:#e65bb4;--green:#50df98;--dark:#11111d;--shadow:0 20px 65px rgba(36,29,79,.07);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:106px}body{margin:0;background:var(--paper);font-family:system-ui,-apple-system,BlinkMacSystemFont,'Noto Sans JP','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;color:var(--ink);font-size:16px;line-height:1.9;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button{font:inherit;cursor:pointer}::selection{background:#ecdbff;color:#141321}*:focus-visible{outline:3px solid #9174fe;outline-offset:3px}
.scroll-progress{height:3px;position:fixed;top:0;left:0;width:0;background:linear-gradient(90deg,#40dba8,#6776f4,#ea67b7);z-index:101;transition:width .1s}
.topbar{height:76px;position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 max(28px,calc((100vw - 1240px)/2));gap:24px;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(24,24,35,.07);backdrop-filter:blur(18px)}.wordmark{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:900;letter-spacing:.08em;color:#151525;white-space:nowrap}.brand-mark,.footer-neo{display:inline-grid;place-items:center;background:#171623;color:white;border-radius:10px;width:34px;height:34px;font-weight:900;box-shadow:inset -3px -3px 0 #8c3dab}.brand-minor{font-size:10px;color:#777687;letter-spacing:.14em;font-weight:700}.desktop-nav{display:flex;gap:19px}.desktop-nav a{font-size:12px;font-weight:700;color:#66687a}.desktop-nav a:hover,.desktop-nav a.is-active{color:#a44ee1}.top-action{border:1px solid #dddde7;padding:10px 15px;border-radius:30px;font-size:12px;font-weight:800;white-space:nowrap}.top-action span{color:#d046a1}
.hero{background:#11121d;color:white;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#7c3dc6,transparent)}.hero-inner{max-width:1240px;margin:auto;padding:89px 28px 91px;min-height:590px;display:grid;grid-template-columns:1.18fr .82fr;gap:38px;align-items:center;position:relative;z-index:1}.hero-glow{position:absolute;filter:blur(65px);pointer-events:none;border-radius:50%}.hero-glow-a{width:350px;height:350px;right:16%;top:10%;background:rgba(177,49,127,.21)}.hero-glow-b{width:380px;height:400px;right:-150px;bottom:-260px;background:rgba(18,180,129,.16)}.eyebrow{display:inline-flex;gap:10px;align-items:center;color:#bcc3d6;letter-spacing:.17em;font-size:11px;font-weight:800}.eyebrow-pulse{width:8px;height:8px;border-radius:50%;background:#63e5ad;box-shadow:0 0 0 5px rgba(80,223,152,.09)}.hero-overline{font-size:14px;letter-spacing:.15em;color:#ced2e7;margin:27px 0 8px}.hero h1{font-size:clamp(58px,6vw,94px);line-height:1.16;letter-spacing:-.065em;margin:0;font-weight:900}.hero h1 span{background:linear-gradient(100deg,#e9d3ff 8%,#fefefe 30%,#ff9ed4 68%,#85f0d3);background-clip:text;color:transparent}.hero-lead{color:#d5d5e1;line-height:2.0;font-size:17px;letter-spacing:.02em;margin:28px 0 34px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}.btn-primary,.btn-ghost{font-weight:800;border-radius:12px;padding:13px 20px;font-size:14px}.btn-primary{background:linear-gradient(120deg,#ac60ef,#dd5eab);box-shadow:0 13px 34px rgba(201,83,182,.18)}.btn-ghost{border:1px solid #454355;color:#e2e2ed}.btn-primary span,.btn-ghost span{margin-left:16px}.hero-stats{display:flex;gap:19px;align-items:center;margin-top:40px;color:#9e9db6;font-size:10px;letter-spacing:.12em}.hero-stats span{display:inline-flex;gap:7px;align-items:baseline}.hero-stats strong{font-size:20px;color:#fff;letter-spacing:0}.hero-stats i{background:#434051;width:1px;height:14px}.hero-visual{height:490px;position:relative;display:grid;place-items:center}.hero-visual:before{content:"";position:absolute;width:350px;height:350px;border-radius:50%;border:1px solid rgba(224,129,222,.27);box-shadow:0 0 70px rgba(147,48,137,.2),inset 0 0 40px rgba(49,124,120,.16)}.hero-neo{position:relative;width:320px;max-width:80%;height:390px;object-fit:cover;object-position:center;border-radius:25px;border:1px solid rgba(224,110,197,.65);box-shadow:0 18px 65px rgba(230,60,155,.27);transform:rotate(-3deg)}.hero-ui{position:absolute;border:1px solid #565267;background:#201b2bce;padding:15px 20px;border-radius:15px;z-index:2;box-shadow:0 10px 30px #0004;font-size:12px;font-weight:700}.hero-ui-one{top:65px;right:-8px;width:180px;transform:rotate(7deg)}.fake-chart{height:55px;display:flex;align-items:end;gap:12px;margin-top:12px}.fake-chart b{display:block;width:15px;background:linear-gradient(#9b77fe,#5ae2c1);border-radius:5px 5px 0 0}.fake-chart b:nth-child(1){height:21px}.fake-chart b:nth-child(2){height:45px}.fake-chart b:nth-child(3){height:31px}.fake-chart b:nth-child(4){height:49px}.fake-chart b:nth-child(5){height:39px}.hero-ui-two{bottom:85px;left:-6px;transform:rotate(5deg)}.hero-ui-two small{color:#bdb9c9;font-size:10px}.green-dot{display:inline-block;background:#5bf0b5;width:7px;height:7px;border-radius:50%;margin-right:6px}.hero-flare{position:absolute;color:#e788f0;font-size:65px;right:5%;bottom:10%;opacity:.65}
.quick-strip{background:#faf9fc;border-bottom:1px solid var(--line)}.quick-inner{max-width:1180px;padding:17px 28px;margin:auto;display:flex;gap:32px;justify-content:space-between;align-items:center}.quick-inner p{margin:0;font-size:13px;color:#555568}.quick-inner a{font-size:13px;flex-shrink:0;font-weight:800;color:#7e48d3}
.roadmap-section{padding:91px 28px 86px;max-width:1240px;margin:auto}.section-label,.mini-kicker{color:#b64ac4;letter-spacing:.2em;font-weight:900;font-size:11px}.roadmap-section>h2{font-size:clamp(30px,4vw,50px);line-height:1.35;letter-spacing:-.045em;margin:15px 0}.roadmap-section>h2 em{font-style:normal;color:#7974d6}.roadmap-intro{color:var(--muted);font-size:15px}.stage-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px;margin:36px 0 35px}.stage-card{border-radius:18px;border:1px solid #e6e5ef;padding:21px 18px 20px;min-height:211px;display:flex;flex-direction:column;box-shadow:0 10px 35px rgba(36,29,79,.035);transition:transform .2s,box-shadow .2s,border-color .2s;background:white}.stage-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d1b5ee}.stage-card-top{display:flex;justify-content:space-between;align-items:center}.stage-count{font-size:27px;font-weight:900;color:#6d65d7}.stage-time{font-size:10px;color:#9694a6}.stage-card h3{font-size:21px;line-height:1.4;margin:11px 0 2px}.stage-card p{color:#666579;margin:0;font-size:12px;line-height:1.7}.stage-go{display:block;margin-top:auto;padding-top:17px;font-size:11px;color:#b94bb5;font-weight:800}.stage-go span{float:right}.diagram{background:#fff;border:1px solid #eae9f2;border-radius:20px;overflow:hidden;margin:24px 0 34px;box-shadow:0 7px 35px rgba(46,37,70,.06)}.diagram img{display:block;width:100%;object-fit:contain}.diagram figcaption{text-align:center;color:#6c6b7c;padding:10px 18px 14px;font-size:12px}.diagram figcaption span{color:#9c9cad}.roadmap-img{max-width:860px;margin:20px auto 0}.fast-route{background:linear-gradient(115deg,#f5f0ff,#f5f9fe);border:1px solid #eae4fa;border-radius:17px;padding:18px 25px;display:flex;align-items:center;gap:23px;margin-top:30px}.fast-route strong{font-size:16px}.fast-route p{font-size:13px;color:#6b6879;margin:4px 0 0}.fast-route a{margin-left:auto;background:#161523;color:#fff;font-weight:800;font-size:12px;padding:10px 16px;border-radius:9px;white-space:nowrap}
.content-shell{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:240px minmax(0,830px);gap:62px;padding:0 28px 120px}.side-container{border-right:1px solid #eeedf3}.side-sticky{position:sticky;top:112px;padding-right:25px}.side-top{font-size:11px;letter-spacing:.2em;color:#a7a3b5;font-weight:900;padding-bottom:22px}.sidebar-links{display:grid;gap:11px}.sidebar-links a{font-weight:700;font-size:13px;color:#727081;line-height:1.8;border-left:2px solid transparent;padding-left:12px}.sidebar-links a:hover,.sidebar-links a.is-active{color:#9554d2;border-color:#d164bd}.side-divider{height:1px;background:#eeedf4;margin:26px 0}.side-small{font-size:11px;font-weight:800;display:flex;justify-content:space-between}.side-small span{color:#b458ae}.meter{height:7px;background:#f2f0f6;border-radius:99px;overflow:hidden}.meter div{width:0;background:linear-gradient(90deg,#82e1bf,#9973e7);height:100%;transition:width .25s}.side-hint{color:#9391a2;font-size:11px;line-height:1.8}
.article-container{min-width:0}.guide-notes{margin-bottom:35px;padding:18px 24px 22px;background:#f9f8fc;border:1px solid #eeedf4;border-radius:15px}.chapter{border-top:1px solid #edebf2;padding:65px 0 83px;scroll-margin-top:88px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:24px}.chapter-kicker{letter-spacing:.17em;color:#b24bbd;font-size:12px;font-weight:900}.chapter-kicker span{color:#aaa3b2;letter-spacing:0}.section-heading h2{font-size:clamp(35px,4vw,48px);letter-spacing:-.055em;line-height:1.35;margin:8px 0 7px}.chapter-sub{font-weight:650;color:#606176;font-size:18px;display:block;letter-spacing:0;margin-top:6px}.section-heading p{color:#7b7a88;margin:0;font-size:14px}.section-neo{width:112px;height:112px;object-fit:cover;object-position:center;border-radius:20px;border:1px solid #ece2f1;box-shadow:0 5px 16px #301d3a19;transform:rotate(2deg)}.topic-links{display:flex;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:0 0 22px;margin:0 0 25px}.topic-links a{font-size:11px;line-height:1.6;background:#f5f4f8;color:#686779;border-radius:99px;padding:7px 10px}.topic-links a:hover{background:#ede5fb;color:#7d4db8}
.prose{font-size:15px;line-height:2;color:#333344;overflow-wrap:anywhere}.prose>:first-child{margin-top:0}.prose h3{font-size:21px;line-height:1.5;letter-spacing:-.015em;color:#222236;margin:56px 0 20px;padding-left:14px;border-left:4px solid #be74e6;scroll-margin-top:103px}.prose p{margin:15px 0 19px}.prose strong{font-weight:800;color:#27263b}.prose a{color:#874ccc;text-decoration:underline;text-underline-offset:3px}.prose ul,.prose ol{padding-left:26px}.prose li{padding-left:3px;margin:5px 0}.prose hr{border:0;border-top:1px solid #edeaf2;margin:39px 0}.prose blockquote{background:#f7f6fc;margin:28px 0;padding:15px 22px;border-left:3px solid #bd8dee;border-radius:0 11px 11px 0;color:#5b556e}.prose table{border-collapse:separate;border-spacing:0;width:100%;font-size:13px;line-height:1.7;margin:20px 0 28px;border:1px solid #e8e6f0;border-radius:13px;overflow:hidden}.prose th{text-align:left;background:#f7f6fb;color:#605a75}.prose td,.prose th{border-bottom:1px solid #eae8f0;padding:12px 13px;vertical-align:top}.prose tr:last-child td{border-bottom:0}.prose tr:nth-child(odd) td{background:#fcfbfe}
.prompt-card{background:#151622;color:#fafafa;overflow:hidden;border-radius:16px;margin:21px 0 31px;border:1px solid #343041;box-shadow:0 12px 35px #19162b1c}.prompt-head{padding:13px 17px;display:flex;justify-content:space-between;align-items:center;gap:8px;border-bottom:1px solid #353345;font-size:12px;color:#d6d3e4;font-weight:750;line-height:1.5}.prompt-head b{color:#9c9dae;font-size:11px;margin-left:6px}.prompt-dot{display:inline-block;height:7px;width:7px;border-radius:50%;background:#5bdeb3;margin-right:7px}.copy-btn{background:#383448;border:1px solid #595168;color:#fff;font-weight:800;border-radius:9px;padding:7px 11px;font-size:12px}.copy-btn:hover,.copy-btn.copied{background:#69539f}.prompt-pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:20px 22px 23px;color:#edf0f4;font:12.5px/1.85 ui-monospace,SFMono-Regular,'Noto Sans Mono CJK JP',Consolas,monospace;overflow:auto;tab-size:2}.prompt-pre code{font:inherit;color:inherit;white-space:inherit;background:transparent;padding:0}
.screenshot-slot{display:flex;gap:18px;align-items:center;padding:22px;border-radius:15px;margin:22px 0;background:repeating-linear-gradient(-45deg,#faf9fd,#faf9fd 10px,#f5f4fa 10px,#f5f4fa 20px);border:1px dashed #cac3da}.slot-symbol{width:49px;height:49px;flex:0 0 49px;border-radius:13px;background:white;display:grid;place-items:center;color:#9e77c9;font-size:25px}.screenshot-slot strong{font-size:13px}.screenshot-slot p{font-size:12px;margin:3px 0;color:#82788e;line-height:1.8}.chapter-bottom{border-top:1px solid #eeeaf3;margin-top:42px;padding-top:25px;display:flex;gap:14px;align-items:center;justify-content:space-between}.done-btn{background:#f2eafe;color:#7846ad;border:1px solid #e3d3f7;padding:11px 18px;font-size:13px;font-weight:900;border-radius:12px}.done-btn.done{background:#e9faef;color:#277a50;border-color:#c5e8d4}.chapter-bottom a{color:#9992a7;font-size:12px}.extra-section{border-top:1px solid #ecebf2;padding:67px 0 60px}.extra-head h2{font-size:34px;margin:12px 0 5px;line-height:1.4}.extra-head p{color:#85808f;font-size:14px}.faq-content>p{background:#faf9fd;padding:17px 18px;border-radius:10px;border:1px solid #eeebf3}.finish{background:linear-gradient(145deg,#fff,#faf6ff);padding:36px;border:1px solid #ebe1f4;border-radius:24px}.task-list-item-checkbox{accent-color:#a264db;height:16px;width:16px;vertical-align:middle;cursor:pointer}.task-item:has(input:checked){color:#818098}.task-item:has(input:checked) strong{text-decoration:line-through}.site-footer{background:#12131e;color:#dbd8e5;padding:40px max(28px,calc((100vw - 1240px)/2)) 44px}.site-footer>div:first-child{display:flex;gap:9px;align-items:center}.site-footer p{font-size:12px;line-height:2;color:#a7a3b4;max-width:850px}.footer-links{display:flex;gap:28px;font-size:12px;font-weight:700}.footer-neo{width:25px;height:25px;border-radius:7px}.toast{position:fixed;z-index:110;right:26px;bottom:26px;background:#242336;color:white;border:1px solid #4b425f;border-radius:11px;box-shadow:0 12px 40px #09071b55;padding:11px 20px;font-size:13px;font-weight:750;opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:1050px){.desktop-nav{gap:10px}.desktop-nav a{font-size:11px}.hero-inner{min-height:540px}.hero-visual{height:430px}.hero-neo{width:250px;height:350px}.hero-ui-one{right:-15px}.content-shell{grid-template-columns:190px minmax(0,1fr);gap:34px}.stage-grid{gap:9px}.stage-card{padding:16px 13px}.stage-card h3{font-size:18px}}
@media(max-width:760px){html{scroll-padding-top:80px}.topbar{height:62px;padding:0 18px}.brand-minor,.desktop-nav{display:none}.hero-inner{grid-template-columns:1fr;padding:62px 24px 50px;gap:10px}.hero h1{font-size:clamp(55px,12vw,77px)}.hero-lead{font-size:14px;margin:22px 0 25px}.hero-overline{font-size:12px}.hero-visual{height:310px}.hero-visual:before{width:230px;height:230px}.hero-neo{width:205px;height:270px;border-radius:20px}.hero-ui-one{top:10px;right:0;width:130px;padding:10px;font-size:10px}.hero-ui-two{left:0;bottom:16px;font-size:10px;padding:9px}.fake-chart{height:35px;gap:7px}.fake-chart b{width:11px}.hero-stats{margin-top:26px}.quick-inner{flex-direction:column;gap:10px;align-items:start}.roadmap-section{padding:66px 20px 70px}.stage-grid{display:flex;overflow:auto;scroll-snap-type:x mandatory;gap:12px;margin:28px -20px;padding:0 20px 12px}.stage-card{min-width:185px;max-width:185px;min-height:196px;scroll-snap-align:start}.stage-card h3{font-size:20px}.fast-route{align-items:start;flex-wrap:wrap;gap:10px}.fast-route a{margin-left:0}.content-shell{display:block;padding:0 21px 80px}.side-container{display:none}.chapter{padding:47px 0 65px}.section-heading h2{font-size:38px}.section-neo{width:81px;height:95px;border-radius:12px}.section-heading p{font-size:12px}.prose{font-size:14px;line-height:1.95}.prose h3{font-size:18px;margin-top:38px}.prose table{font-size:11px;display:block;overflow-x:auto;max-width:100%}.prose th,.prose td{padding:9px}.prompt-pre{font-size:11.5px;padding:14px 16px}.screenshot-slot{padding:13px;gap:9px}.screenshot-slot p{font-size:11px}.site-footer{padding:35px 22px}.finish{padding:20px}.extra-head h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.mobile-chapters{display:none}
@media(max-width:760px){.mobile-chapters{display:flex;position:fixed;bottom:0;left:0;right:0;justify-content:space-around;gap:0;padding:8px 5px calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid #eee8f2;box-shadow:0 -8px 28px #21203510;z-index:99;backdrop-filter:blur(14px)}.mobile-chapters a{display:flex;flex-direction:column;align-items:center;gap:0;text-align:center;min-width:53px;font-size:10px;color:#7b7789;line-height:1.4;font-weight:750;padding:4px 0;border-radius:9px}.mobile-chapters b{font-size:13px;line-height:1.5}.mobile-chapters a.is-active{color:#a145bc;background:#f5f0fb}.site-footer{padding-bottom:110px}.toast{bottom:85px;right:12px;left:12px;text-align:center}}