:root{--bg:#fff9fc;--surface:#fff;--soft:#fff1f6;--purple-soft:#f6f3ff;--gray-soft:#f8f6f7;--title:#31262c;--text:#51454c;--muted:#7c6e75;--quiet:#a2949b;--pink:#ff5c98;--berry:#d9467b;--peach:#ff96ad;--purple:#8b74e8;--deep-purple:#6250b0;--line:rgba(255,92,152,.15);--shadow:0 14px 38px rgba(70,44,58,.08);--shadow-strong:0 20px 48px rgba(217,70,123,.14);--max:1220px;--header-h:76px}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}img{display:block;max-width:100%;height:auto}.skip-link{position:fixed;left:18px;top:-80px;z-index:1000;background:var(--title);color:#fff;padding:10px 16px;border-radius:12px}.skip-link:focus{top:12px}.site-header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(255,249,252,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav-shell{width:min(var(--max),calc(100% - 36px));height:var(--header-h);margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px}.desktop-nav{display:flex;align-items:center;gap:clamp(10px,1.7vw,26px);min-width:0}.nav-left{justify-content:flex-end}.nav-right{justify-content:flex-start}.nav-link{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 4px;white-space:nowrap;color:var(--muted);font-size:15px;font-weight:650}.nav-link:after{content:"";position:absolute;left:4px;right:4px;bottom:6px;height:2px;background:var(--pink);transform:scaleX(0);transition:transform .2s ease}.nav-link:hover,.nav-link.is-current{color:var(--berry)}.nav-link:hover:after,.nav-link.is-current:after{transform:scaleX(1)}.brand{display:inline-flex;align-items:center;justify-content:center;min-height:44px;white-space:nowrap}.brand img,.footer-logo img{object-fit:contain}.brand-text{font-size:25px;font-weight:900;letter-spacing:.5px;background:linear-gradient(135deg,var(--berry),var(--pink),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}.round-menu{width:46px;height:46px;flex:0 0 46px;border:1px solid var(--line);background:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;box-shadow:0 8px 20px rgba(70,44,58,.06)}.round-menu span{width:17px;height:2px;background:var(--title);border-radius:10px}.mobile-actions{display:none;justify-content:flex-end;align-items:center;gap:10px}.mobile-experience{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,var(--peach),var(--pink),var(--purple));color:#fff;font-weight:750}.site-header a:focus-visible,.site-header button:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(139,116,232,.42);outline-offset:3px}main{padding-top:var(--header-h)}.shell{width:min(var(--max),calc(100% - 36px));margin:auto}.section{padding:84px 0}.section-tight{padding:54px 0}.section-soft{background:var(--soft)}.section-purple{background:var(--purple-soft)}.eyebrow{display:inline-flex;align-items:center;min-height:32px;padding:0 13px;border-radius:999px;background:var(--soft);color:var(--berry);font-size:13px;font-weight:800;letter-spacing:.08em}.section-title{margin:14px 0 12px;color:var(--title);font-size:clamp(30px,4vw,52px);line-height:1.18;letter-spacing:-.04em}.section-lead{max-width:780px;margin:0;color:var(--muted);font-size:17px}.hero{position:relative;isolation:isolate;overflow:hidden;padding:80px 0 62px}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);z-index:-1;pointer-events:none}.hero:before{width:460px;height:460px;right:-150px;top:-180px;background:radial-gradient(circle,rgba(255,150,173,.28),rgba(255,150,173,0) 70%)}.hero:after{width:360px;height:360px;left:-140px;bottom:-150px;background:radial-gradient(circle,rgba(139,116,232,.18),rgba(139,116,232,0) 70%)}.hero-grid{display:grid;grid-template-columns:.9fr 1.6fr .9fr;align-items:center;gap:32px}.hero-side{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--shadow)}.hero-side h2{margin:0 0 10px;color:var(--title);font-size:20px}.hero-side p{margin:0;color:var(--muted)}.hero-center{text-align:center;padding:24px}.hero-brand{margin:0 0 10px;color:var(--berry);font-weight:900;letter-spacing:.12em}.hero h1{margin:0 auto 20px;max-width:700px;color:var(--title);font-size:clamp(42px,6.4vw,76px);line-height:1.08;letter-spacing:-.055em}.hero-intro{max-width:760px;margin:0 auto;color:var(--muted);font-size:17px}.button-row{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:28px}.button-primary,.button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;font-weight:800;white-space:nowrap}.button-primary{background:linear-gradient(135deg,var(--peach),var(--pink),var(--purple));color:#fff;box-shadow:0 12px 28px rgba(217,70,123,.2)}.button-secondary{background:#fff;border:1px solid var(--line);color:var(--berry)}.visual-stage{position:relative;margin:42px auto 0;max-width:1100px;min-height:290px;border-radius:32px;overflow:hidden;background:linear-gradient(135deg,#fff 0%,#fff1f6 45%,#f6f3ff 100%);border:1px solid var(--line);box-shadow:var(--shadow-strong)}.visual-stage:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:linear-gradient(145deg,rgba(255,92,152,.24),rgba(139,116,232,.12));left:8%;top:18%}.visual-stage:after{content:"";position:absolute;width:280px;height:190px;border-radius:56% 44% 38% 62%;background:linear-gradient(145deg,rgba(255,150,173,.32),rgba(255,255,255,.35));right:7%;bottom:10%;transform:rotate(-7deg)}.visual-copy{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px;pointer-events:none}.visual-copy div{max-width:530px}.visual-copy strong{display:block;color:var(--title);font-size:clamp(28px,4vw,48px);line-height:1.2}.visual-copy span{display:block;margin-top:12px;color:var(--muted)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px}.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow);overflow:hidden}.card h3{margin:0 0 10px;color:var(--title);font-size:21px}.card p{margin:0;color:var(--muted)}.text-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;color:var(--berry);font-weight:800}.text-link:after{content:"→";transition:transform .18s ease}.text-link:hover:after{transform:translateX(4px)}.story-feature{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;margin-top:34px}.feature-card{min-height:100%;background:linear-gradient(145deg,#fff,#fff1f6);border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.feature-card h3{font-size:30px;margin:0 0 14px;color:var(--title)}.story-list{display:grid;gap:16px}.story-item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px}.story-item h3{margin:0 0 6px;color:var(--title);font-size:19px}.tag{display:inline-flex;margin-top:12px;padding:4px 10px;border-radius:999px;background:var(--purple-soft);color:var(--deep-purple);font-size:12px;font-weight:750}.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px}.gallery-card{background:#fff;border:1px solid var(--line);border-radius:25px;overflow:hidden;box-shadow:var(--shadow)}.art-thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:linear-gradient(145deg,#fff1f6,#f6f3ff)}.art-thumb:before,.art-thumb:after{content:"";position:absolute;border-radius:50%}.art-thumb:before{width:42%;height:42%;left:12%;top:14%;background:rgba(255,92,152,.18)}.art-thumb:after{width:52%;height:52%;right:5%;bottom:-8%;background:rgba(139,116,232,.17)}.gallery-card:nth-child(2n) .art-thumb{background:linear-gradient(145deg,#f8f6f7,#fff1f6)}.gallery-card:nth-child(3n) .art-thumb{background:linear-gradient(145deg,#f6f3ff,#fff)}.gallery-body{padding:22px}.gallery-body h3{margin:0 0 8px;color:var(--title)}.gallery-body p{margin:0;color:var(--muted)}.interest-cloud{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:32px}.interest-pill{min-height:150px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.interest-pill h3{margin:0 0 8px;color:var(--title);font-size:19px}.interest-pill p{margin:0;color:var(--muted);font-size:14px}.topic-list{display:grid;gap:16px;margin-top:32px}.topic-row{display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.topic-number{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:var(--soft);color:var(--berry);font-weight:900}.topic-row h3{margin:0 0 6px;color:var(--title);font-size:20px}.topic-row p{margin:0;color:var(--muted)}.journal-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:34px}.journal-note{position:relative;background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.journal-note:before{content:"";position:absolute;left:18px;top:22px;bottom:22px;width:3px;border-radius:3px;background:linear-gradient(var(--peach),var(--purple))}.journal-note h3,.journal-note p{margin-left:14px}.journal-note h3{color:var(--title);font-size:23px}.journal-note p{color:var(--muted)}.app-showcase{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}.phone-art{position:relative;min-height:500px;display:grid;place-items:center}.phone-shape{width:min(320px,82%);aspect-ratio:9/18;border-radius:44px;background:#fff;border:10px solid var(--title);box-shadow:var(--shadow-strong);padding:28px 18px;overflow:hidden}.phone-notch{width:42%;height:18px;margin:-18px auto 20px;border-radius:0 0 14px 14px;background:var(--title)}.phone-screen{height:100%;border-radius:28px;background:linear-gradient(180deg,#fff1f6,#f6f3ff);padding:22px}.phone-screen div{height:74px;margin-bottom:14px;border-radius:18px;background:rgba(255,255,255,.86);border:1px solid var(--line)}.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:25px}.service-item{background:rgba(255,255,255,.76);border:1px solid var(--line);border-radius:20px;padding:18px}.service-item h3{font-size:18px;margin:0 0 6px;color:var(--title)}.service-item p{margin:0;font-size:14px;color:var(--muted)}.principles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:32px}.principle{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.principle h3{margin:0 0 8px;color:var(--title);font-size:17px}.principle p{margin:0;color:var(--muted);font-size:14px}.split-panels{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}.info-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow)}.info-panel h3{margin:0 0 14px;color:var(--title);font-size:27px}.info-panel p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:18px 0 0}.check-list li{position:relative;padding:8px 0 8px 28px;border-bottom:1px dashed var(--line)}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--berry);font-weight:900}.feedback-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:32px}.quote-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:25px;box-shadow:var(--shadow)}.quote-card:before{content:"“";display:block;height:34px;color:var(--peach);font-size:54px;line-height:.9;font-family:Georgia,serif}.quote-card p{margin:8px 0 0;color:var(--muted)}.faq-list{display:grid;gap:14px;margin-top:30px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:0 22px;box-shadow:0 8px 22px rgba(70,44,58,.05)}.faq-list summary{min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;color:var(--title);font-weight:800;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";color:var(--berry);font-size:22px}.faq-list details[open] summary:after{content:"－"}.faq-list details p{margin:0;padding:0 0 22px;color:var(--muted)}.page-hero{padding:74px 0 54px;background:linear-gradient(145deg,#fff9fc,#fff1f6 52%,#f6f3ff)}.page-hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}.page-hero h1{margin:12px 0 18px;color:var(--title);font-size:clamp(42px,6vw,68px);line-height:1.08;letter-spacing:-.05em}.page-hero p{margin:0;color:var(--muted);font-size:17px}.page-art{position:relative;min-height:280px;border-radius:32px;background:rgba(255,255,255,.68);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}.page-art:before{content:"";position:absolute;width:210px;height:210px;border-radius:50%;left:12%;top:18%;background:rgba(255,92,152,.22)}.page-art:after{content:"";position:absolute;width:250px;height:160px;border-radius:44% 56% 58% 42%;right:3%;bottom:4%;background:rgba(139,116,232,.18);transform:rotate(-10deg)}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:34px}.article-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow)}.article-card h2,.article-card h3{margin:0 0 12px;color:var(--title)}.article-card h2{font-size:27px}.article-card p{margin:0 0 14px;color:var(--muted)}.article-card p:last-child{margin-bottom:0}.wide-article{grid-column:1/-1}.steps{counter-reset:step;display:grid;gap:14px;margin-top:28px}.step{counter-increment:step;display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.step:before{content:counter(step);width:48px;height:48px;display:grid;place-items:center;border-radius:16px;background:var(--soft);color:var(--berry);font-weight:900}.step h3{margin:1px 0 6px;color:var(--title)}.step p{margin:0;color:var(--muted)}.notice-box{margin-top:28px;padding:24px 26px;border-radius:24px;background:linear-gradient(145deg,var(--soft),var(--purple-soft));border:1px solid var(--line)}.notice-box h2,.notice-box h3{margin:0 0 8px;color:var(--title)}.notice-box p{margin:0;color:var(--muted)}.link-band{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;margin-top:36px;padding:28px;border-radius:26px;background:var(--title);color:#fff}.link-band h2{margin:0 0 6px;font-size:24px}.link-band p{margin:0;color:#f4dfe9}.link-band .button-secondary{border-color:rgba(255,255,255,.25)}.site-footer{background:#30252b;color:#ffeaf2;padding:70px 0 calc(28px + env(safe-area-inset-bottom))}.footer-shell{width:min(var(--max),calc(100% - 36px));margin:auto;display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:38px}.footer-brand p{max-width:320px;color:#e5cdd8}.footer-logo{display:inline-flex;margin-bottom:16px}.site-footer .brand-text{color:#fff;background:none;-webkit-text-fill-color:initial}.footer-group h2{margin:0 0 16px;color:#fff;font-size:16px}.footer-group a{display:block;min-height:36px;color:#e5cdd8;font-size:14px}.footer-group a:hover{color:#fff}.footer-note{width:min(var(--max),calc(100% - 36px));margin:38px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:24px;color:#d6bdc8;font-size:13px}.footer-note p{margin:0}.overlay{position:fixed;inset:0;z-index:108;background:rgba(49,38,44,.22);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.channel-panel{position:fixed;left:0;right:0;top:var(--header-h);z-index:109;max-height:calc(100vh - var(--header-h));overflow:auto;background:rgba(255,249,252,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow-strong);transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;transition:transform .22s ease,opacity .22s ease,visibility .22s ease;padding:30px max(18px,calc((100% - var(--max))/2)) 36px}.channel-panel.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.channel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.channel-head span{font-size:25px;font-weight:900;color:var(--title)}.channel-head p{margin:2px 0 0;color:var(--muted);font-size:14px}.close-button{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:50%;cursor:pointer;color:var(--title);font-size:28px;line-height:1}.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.channel-grid h2{margin:0 0 12px;color:var(--berry);font-size:15px}.channel-grid a{display:block;margin-bottom:10px;padding:13px 14px;border-radius:16px;background:#fff;border:1px solid var(--line)}.channel-grid strong{display:block;color:var(--title);font-size:15px}.channel-grid span{display:block;margin-top:3px;color:var(--muted);font-size:12px;line-height:1.5}.mobile-menu,.mobile-overlay,.mobile-bottom-nav{display:none}.menu-locked{overflow:hidden}.menu-locked body{overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1050px){.nav-shell{gap:15px}.desktop-nav{gap:10px}.nav-link{font-size:14px}.footer-shell{grid-template-columns:1.5fr repeat(2,1fr)}.principles{grid-template-columns:repeat(3,1fr)}.interest-cloud{grid-template-columns:repeat(2,1fr)}}@media(max-width:820px){:root{--header-h:68px}.nav-shell{width:min(100% - 32px,var(--max));grid-template-columns:1fr auto}.desktop-nav{display:none}.nav-shell>.brand{justify-self:start}.mobile-actions{display:flex}.hero{padding:54px 0 42px}.hero-grid{grid-template-columns:1fr}.hero-center{order:-1;padding:8px 0}.hero-side{padding:22px}.visual-stage{min-height:250px}.card-grid,.gallery-grid,.feedback-grid{grid-template-columns:1fr 1fr}.story-feature,.app-showcase,.page-hero-grid{grid-template-columns:1fr}.interest-cloud{grid-template-columns:1fr 1fr}.principles{grid-template-columns:1fr 1fr}.split-panels,.journal-wrap,.article-grid{grid-template-columns:1fr}.wide-article{grid-column:auto}.topic-row{grid-template-columns:56px 1fr}.topic-row>.text-link{grid-column:2}.footer-shell{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-note{display:block}.footer-note p+p{margin-top:10px}.channel-panel,.channel-panel+.overlay{display:none}.mobile-overlay{display:block;z-index:118}.mobile-menu{display:block;position:fixed;right:0;top:0;bottom:0;z-index:119;width:min(88vw,390px);background:#fff9fc;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;overflow-y:auto;overscroll-behavior:contain;padding-bottom:calc(24px + env(safe-area-inset-bottom))}.mobile-menu.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.mobile-menu-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 18px;background:rgba(255,249,252,.96);border-bottom:1px solid var(--line)}.mobile-menu-links{display:grid;padding:12px 16px 24px}.mobile-menu-links a{display:flex;align-items:center;min-height:48px;padding:0 12px;border-bottom:1px solid var(--line);color:var(--title);font-weight:700}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:95;display:grid;grid-template-columns:repeat(4,1fr);min-height:66px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.96);border-top:1px solid var(--line);backdrop-filter:blur(16px)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:58px;gap:2px;color:var(--muted);font-size:12px;font-weight:700}.mobile-bottom-nav a.is-current{color:var(--berry)}.mini-icon{font-size:20px;line-height:1}.site-footer{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.page-art{min-height:220px}.section{padding:64px 0}}@media(max-width:560px){.shell{width:calc(100% - 32px)}.hero h1{font-size:42px}.section-title,.page-hero h1{font-size:36px}.button-row{align-items:stretch}.button-primary,.button-secondary{width:100%}.card-grid,.gallery-grid,.feedback-grid,.interest-cloud,.principles,.service-grid{grid-template-columns:1fr}.topic-row{grid-template-columns:48px 1fr;gap:14px}.topic-number{width:46px;height:46px}.footer-shell{grid-template-columns:1fr}.footer-brand{grid-column:auto}.section{padding:54px 0}.section-tight{padding:42px 0}.page-hero{padding:52px 0 42px}.article-card,.info-panel,.feature-card{padding:24px}.visual-copy{padding:24px}.visual-copy strong{font-size:30px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}