:root{--blue:#0058d8;--blue-dark:#003e9a;--navy:#071a3d;--text:#243757;--muted:#65728a;--amber:#f5a400;--amber-dark:#d97900;--bg-blue:#f3f8ff;--border:#dce7f5;--line:#06c755;--shadow:0 18px 48px rgba(7,26,61,.08)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:#fff;color:var(--text);font-family:'Noto Sans JP',sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--navy);line-height:1.4}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--amber);outline-offset:4px}
.container{width:min(1160px,calc(100% - 48px));margin-inline:auto}.section{padding:104px 0}.section-kicker{margin:0 0 12px;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.18em}.section-heading{margin-bottom:36px}.section-heading h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.04em;margin:0 0 12px}.section-heading>p,.section-heading>div>p:last-child{color:var(--muted);margin-bottom:0}.centered{text-align:center}
.button{display:inline-flex;justify-content:center;align-items:center;gap:18px;min-height:54px;padding:12px 26px;background:var(--blue);border:1px solid var(--blue);border-radius:999px;color:#fff;font-size:14px;font-weight:800;line-height:1.35;box-shadow:0 9px 20px rgba(0,88,216,.16);transition:transform .2s,background .2s,box-shadow .2s}.button:hover{transform:translateY(-2px);background:var(--blue-dark);box-shadow:0 13px 26px rgba(0,88,216,.22)}.button-small{min-height:42px;padding:9px 19px;font-size:12px}.button-line{background:var(--line);border-color:var(--line);box-shadow:0 9px 20px rgba(6,199,85,.16)}.button-line:hover{background:#05ac4b;border-color:#05ac4b;box-shadow:0 13px 26px rgba(6,199,85,.23)}.button-white{background:#fff;border-color:#fff;color:var(--blue);box-shadow:none}.button-white:hover{background:#eaf2ff;color:var(--blue-dark);box-shadow:none}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);border-bottom:1px solid var(--border);backdrop-filter:blur(14px)}.header-inner{min-height:76px;display:flex;align-items:center;gap:30px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--navy);font-weight:900;white-space:nowrap;letter-spacing:-.035em}.brand img{object-fit:contain}.main-nav{display:flex;gap:26px;margin-left:auto;white-space:nowrap}.main-nav a{font-size:13px;font-weight:700}.main-nav a:hover,.social-links a:hover,.card-title a:hover{color:var(--blue)}.header-store{margin-left:6px;white-space:nowrap}
.hero{overflow:hidden;background:linear-gradient(118deg,#f3f8ff 0%,#eaf3ff 62%,#e7f6ff 100%);border-bottom:1px solid #e0edff}.hero-inner{min-height:590px;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;position:relative}.hero-copy{position:relative;z-index:2;padding:64px 0}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;margin-bottom:26px;border:1px solid #d3e5ff;border-radius:99px;background:#fff;color:var(--blue-dark);font-size:12px;font-weight:800}.eyebrow-dot{width:8px;height:8px;background:var(--amber);border-radius:50%}.hero h1{font-size:clamp(38px,4.3vw,64px);font-weight:900;letter-spacing:-.075em;line-height:1.35;margin-bottom:22px}.hero h1 span{color:var(--blue)}.hero-description{max-width:550px;font-size:16px;line-height:2;color:var(--text);margin-bottom:32px}.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.hero-hint{font-size:12px;color:var(--muted)}.hero-art{height:590px;position:relative;display:flex;align-items:end;justify-content:center}.hero-art::before{content:"";position:absolute;width:430px;height:430px;bottom:40px;left:50%;transform:translateX(-50%);border-radius:50%;background:#dcecff}.hero-art img{position:relative;z-index:1;display:block;width:auto;height:550px;object-fit:contain;object-position:bottom;filter:drop-shadow(0 14px 18px rgba(24,65,130,.12))}.hero-orbit{position:absolute;border:1px solid rgba(0,88,216,.13);border-radius:50%}.orbit-one{width:530px;height:530px;bottom:-10px;left:50%;transform:translateX(-50%)}.orbit-two{width:620px;height:620px;bottom:-55px;left:50%;transform:translateX(-50%)}.hero-sparkle{position:absolute;color:var(--amber);font-size:26px;z-index:2}.sparkle-one{left:15%;top:22%}.sparkle-two{right:7%;top:34%;font-size:18px}.hero-bubble{position:absolute;z-index:2;right:-5px;top:110px;padding:14px 19px;border-radius:19px 19px 3px 19px;background:#fff;box-shadow:var(--shadow);color:var(--blue-dark);font-size:13px;font-weight:800;line-height:1.6;transform:rotate(5deg)}
.types{background:#fff}.type-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.type-card{min-width:0;padding:30px;border:1px solid var(--border);border-radius:24px;background:#fff;box-shadow:var(--shadow)}.type-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:17px;font-size:27px;font-weight:800;margin-bottom:20px}.blue-icon{background:#e6f0ff;color:var(--blue)}.amber-icon{background:#fff3d8;color:var(--amber-dark)}.pink-icon{background:#ffebf1;color:#df6f91}.type-card h3{font-size:19px;margin-bottom:8px}.type-card p{font-size:13px;color:var(--muted);line-height:1.9;margin:0}
.works{background:var(--bg-blue)}.works-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.works-total{flex:none;padding:7px 15px;border-radius:99px;background:#fff;border:1px solid var(--border);color:var(--blue);font-size:13px;font-weight:800}.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 18px}.tab-button{display:inline-flex;gap:9px;align-items:center;justify-content:center;min-height:42px;padding:8px 17px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--text);font-size:13px;font-weight:800;cursor:pointer;transition:background .2s,color .2s,border-color .2s}.tab-button:hover{border-color:var(--blue)}.tab-button.is-active{background:var(--blue);border-color:var(--blue);color:#fff}.tab-count{font-size:11px;opacity:.75}.result-count{color:var(--muted);font-size:12px;margin:0 0 22px}.sticker-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:24px}.sticker-card{min-width:0;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border);border-radius:24px;background:#fff;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.sticker-card:hover{transform:translateY(-4px);box-shadow:0 22px 52px rgba(7,26,61,.12)}.card-visual{height:225px;display:grid;place-items:center;position:relative;background:linear-gradient(140deg,#fffaf1,#f2f7ff);border-bottom:1px solid var(--border)}.card-main-image{display:block;max-width:80%;max-height:78%;width:auto;height:auto;object-fit:contain}.card-badges{position:absolute;top:16px;left:16px;display:flex;gap:6px}.badge{padding:3px 10px;border-radius:999px;font-size:11px;font-weight:900}.badge-new{background:var(--amber);color:#472800}.badge-animated{background:var(--blue);color:#fff}.card-body{display:flex;flex-direction:column;flex:1;padding:24px}.card-title{font-size:18px;letter-spacing:-.035em;line-height:1.5;margin-bottom:10px}.card-description{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden;min-height:5.4em;color:var(--muted);font-size:13px;line-height:1.8;margin-bottom:17px}.card-facts{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:14px;border-top:1px solid var(--border);margin-top:auto}.card-count{color:var(--muted);font-size:12px;font-weight:700}.card-price{color:var(--navy);font-size:20px;font-weight:900}.card-thumbs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:5px;margin:15px 0 17px}.thumb-frame{aspect-ratio:1;display:grid;place-items:center;min-width:0;padding:3px;border-radius:8px;background:#f4f7fb;overflow:hidden}.thumb-image{display:block;width:100%;height:100%;object-fit:contain}.card-button{width:100%;min-height:46px;font-size:13px}.new-tab-note{display:block;text-align:center;color:var(--muted);font-size:10px;margin-top:6px}
.feature{background:linear-gradient(110deg,#0058d8,#003e9a);color:#fff;overflow:hidden}.feature-inner{display:flex;align-items:center;gap:26px;min-height:206px}.feature img{align-self:end;width:150px;max-height:180px;object-fit:contain;object-position:bottom;filter:drop-shadow(0 10px 16px rgba(0,0,0,.12))}.feature .section-kicker{color:#b9d5ff}.feature h2{color:#fff;font-size:clamp(22px,2.5vw,32px);margin:0 0 6px}.feature p:last-child{font-size:13px;margin:0;color:#e0ebff}.feature .button{margin-left:auto;flex:none}
.about-inner{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:center}.about-art{display:grid;place-items:center;min-height:365px;border-radius:32px;background:radial-gradient(circle,#fff 0 30%,#eaf3ff 75%);overflow:hidden}.about-art img{display:block;width:330px;max-height:360px;object-fit:contain;object-position:bottom}.about-copy h2{font-size:clamp(29px,3vw,40px);margin:0 0 22px}.creator-name{color:var(--navy);font-size:21px;font-weight:900;margin-bottom:12px}.creator-name small{display:block;color:var(--muted);font-size:13px;font-weight:600}.about-copy>p:not(.section-kicker):not(.creator-name){max-width:600px;color:var(--text);line-height:2;margin-bottom:25px}.social-links{display:flex;gap:10px;flex-wrap:wrap}.social-links a{padding:8px 15px;border:1px solid var(--border);border-radius:99px;font-size:12px;font-weight:800}
.faq{background:#fff}.faq-inner{max-width:860px}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--border);border-radius:16px;background:#fff;box-shadow:0 8px 22px rgba(7,26,61,.04)}.faq-list summary{position:relative;cursor:pointer;list-style:none;padding:21px 55px 21px 25px;color:var(--navy);font-size:15px;font-weight:800}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary::after{content:'＋';position:absolute;right:24px;top:19px;color:var(--blue);font-size:20px}.faq-list details[open] summary::after{content:'−'}.faq-list details p{margin:0;padding:0 25px 23px;color:var(--muted);font-size:13px;line-height:1.9}.faq-list details p a{color:var(--blue);text-decoration:underline}
.final-cta{background:var(--bg-blue);padding:70px 0}.final-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}.final-cta h2{font-size:clamp(28px,3vw,40px);margin:0 0 10px}.final-cta p:last-child{color:var(--muted);font-size:14px;margin:0}.site-footer{border-top:1px solid var(--border);background:#fff}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:95px}.footer-inner small{color:var(--muted);font-size:11px}
@media(max-width:1050px){.header-inner{gap:18px}.main-nav{gap:16px}.header-store{font-size:11px;padding-inline:13px}.hero-art img{height:500px}.hero-bubble{right:0}.sticker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-visual{height:240px}}
@media(max-width:720px){html{scroll-padding-top:112px}.container{width:calc(100% - 32px)}.section{padding:72px 0}.header-inner{min-height:104px;display:grid;grid-template-columns:1fr auto;gap:4px 8px;padding:9px 0}.brand{font-size:14px}.brand img{width:36px;height:36px}.main-nav{grid-column:1/-1;grid-row:2;justify-content:space-between;margin:0;gap:10px}.main-nav a{font-size:11px}.header-store{grid-column:2;grid-row:1;min-height:35px;padding:7px 11px;font-size:10px}.hero-inner{min-height:0;display:block}.hero-copy{padding:54px 0 0}.hero h1{font-size:clamp(36px,9vw,54px)}.hero-description{font-size:14px;line-height:1.9;margin-bottom:25px}.hero-hint{display:none}.hero-art{height:355px;margin-top:8px}.hero-art::before{width:295px;height:295px;bottom:-14px}.hero-art img{height:350px}.orbit-one{width:370px;height:370px;bottom:-52px}.orbit-two{width:450px;height:450px;bottom:-90px}.hero-bubble{top:33px;right:3px;font-size:10px;padding:10px 12px}.sparkle-one{left:10%;top:20%}.type-grid{grid-template-columns:1fr;gap:12px}.type-card{padding:22px}.type-icon{margin-bottom:12px}.works-heading{align-items:start}.works-total{font-size:11px;padding:6px 10px}.sticker-grid{grid-template-columns:1fr;gap:18px}.card-visual{height:230px}.feature-inner{min-height:0;display:grid;grid-template-columns:80px 1fr;gap:14px;padding-block:25px}.feature img{width:80px;max-height:125px;grid-row:1/3}.feature .section-kicker{font-size:10px}.feature h2{font-size:21px}.feature .button{grid-column:2;justify-self:start;margin:0;min-height:42px;padding:8px 17px;font-size:12px}.about-inner{grid-template-columns:1fr;gap:28px}.about-art{min-height:265px}.about-art img{width:250px;max-height:265px}.final-cta-inner{display:block}.final-cta .button{margin-top:22px}.footer-inner{min-height:110px;flex-direction:column;justify-content:center;align-items:start;gap:6px}}
@media(max-width:390px){.header-store{font-size:9px;padding-inline:9px}.brand{font-size:13px}.eyebrow{font-size:10px}.hero h1{font-size:36px}.works-heading{display:block}.works-total{display:inline-block;margin-top:14px}.tab-button{font-size:12px;padding:7px 12px}.card-body{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
.howto{padding:0 0 96px;background:#fff}
.howto-inner{display:grid;grid-template-columns:minmax(0,440px) 1fr;gap:48px;align-items:center;padding:36px;border:1px solid var(--border);border-radius:28px;background:linear-gradient(135deg,#fff8e8,#fff 60%);box-shadow:0 18px 48px rgba(7,26,61,.08)}
.howto-art img{width:100%;height:auto;border-radius:16px;box-shadow:0 12px 28px rgba(7,26,61,.12)}
.howto-copy h2{color:var(--navy);font-size:clamp(22px,2.6vw,32px);line-height:1.4;margin:0 0 12px}
.howto-copy>p:not(.section-kicker):not(.note){color:var(--text);line-height:1.9;margin:0 0 22px}
.howto .section-kicker{color:var(--amber-dark)}
.howto-button{background:var(--amber-dark);border-color:var(--amber-dark);box-shadow:0 9px 20px rgba(217,121,0,.2)}
.howto-button:hover{background:#b86600;border-color:#b86600}
.howto .note{margin:8px 0 0;color:var(--muted);font-size:11px}
@media(max-width:720px){.howto{padding:0 0 64px}.howto-inner{grid-template-columns:1fr;gap:22px;padding:20px;border-radius:22px}.howto-button{width:100%}}