:root{--bg: #FDF2F8;--bg-alt: #F7F1FB;--bg-mid: #FAE6F9;--lav: #EBD8F7;--ink: #2D2A4A;--ink-soft: #55507A;--ink-faint: #8B86AD;--pink: #F06FA0;--pink-deep: #EC4899;--purple: #9B7BC8;--purple-light: #A78BFA;--sky: #7EC8F0;--mint: #5EEAD4;--gold: #F5C542;--card: #FFFFFF;--line: #F5D4E4;--line-soft: #EFE2F4;--grad: linear-gradient(135deg, #F06FA0 0%, #A78BFA 55%, #7EC8F0 100%);--grad-soft: linear-gradient(135deg, #FDE7F1 0%, #EFE4FB 55%, #E3F2FC 100%);--shadow-sm: 0 2px 10px rgba(240, 111, 160, .1);--shadow-md: 0 10px 28px rgba(155, 123, 200, .18);--radius: 22px;--radius-sm: 14px;--font-display: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "BIZ UDGothic", sans-serif;--font-body: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;--sparkle-pink: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23F06FA0' d='M12 0c.9 6.4 4.7 10.2 12 12-7.3 1.8-11.1 5.6-12 12-.9-6.4-4.7-10.2-12-12C7.3 10.2 11.1 6.4 12 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var(--sky);outline-offset:2px;border-radius:4px}h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.45}.wrap{max-width:1120px;margin-inline:auto;padding-inline:24px}.wrap-narrow{max-width:820px;margin-inline:auto;padding-inline:24px}.site-header{position:sticky;top:0;z-index:50;background:#fdf2f8db;backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}.site-header .inner{display:flex;align-items:center;gap:18px;max-width:1120px;margin-inline:auto;padding:12px 24px}.brand{font-family:var(--font-display);font-weight:900;font-size:1.45rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-flex;align-items:center;gap:6px;text-decoration:none;flex-shrink:0}.brand:hover{text-decoration:none;filter:brightness(1.06)}.brand:before{content:"";width:20px;height:20px;background:var(--sparkle-pink) center/contain no-repeat;animation:twinkle 2.6s ease-in-out infinite}.brand small{font-size:.62rem;font-weight:700;color:var(--ink-faint);-webkit-text-fill-color:var(--ink-faint);letter-spacing:.04em}.gnav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}.gnav a{font-family:var(--font-display);font-weight:700;font-size:.92rem;color:var(--ink-soft);padding:7px 13px;border-radius:999px}.gnav a:hover{background:var(--bg-mid);color:var(--pink-deep);text-decoration:none}.gnav .cta{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}.gnav .cta:hover{background:var(--grad);color:#fff;filter:brightness(1.07);transform:translateY(-1px)}@media(max-width:720px){.site-header .inner{flex-wrap:wrap;gap:6px 10px;padding:10px 16px}.brand{font-size:1.25rem}.brand small{display:none}.gnav{margin-left:0;width:100%;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px}.gnav::-webkit-scrollbar{display:none}.gnav a{white-space:nowrap;flex:0 0 auto}}.site-footer{margin-top:96px;background:var(--bg-alt);border-top:1px solid var(--line-soft);position:relative}.site-footer:before{content:"";position:absolute;top:-18px;left:0;right:0;height:18px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 18' preserveAspectRatio='none'%3E%3Cpath fill='%23F7F1FB' d='M0 18 C 150 0 300 0 450 9 C 600 18 750 18 900 9 C 1050 0 1150 0 1200 9 L 1200 18 Z'/%3E%3C/svg%3E") bottom/100% 100% no-repeat}.site-footer .inner{max-width:1120px;margin-inline:auto;padding:48px 24px 32px;display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:32px}.site-footer h3{font-size:.95rem;color:var(--purple);margin-bottom:10px}.site-footer ul{list-style:none;padding:0;display:grid;gap:6px}.site-footer a{color:var(--ink-soft);font-size:.9rem}.site-footer a:hover{color:var(--pink-deep)}.site-footer .legal{grid-column:1 / -1;border-top:1px solid var(--line-soft);padding-top:18px;font-size:.8rem;color:var(--ink-faint);display:flex;gap:16px;flex-wrap:wrap}@media(max-width:760px){.site-footer .inner{grid-template-columns:1fr 1fr}}.hero{position:relative;overflow:hidden;padding:72px 0 88px}.hero .bg-blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;pointer-events:none}.hero .blob-a{width:480px;height:480px;background:#fad9ec;top:-140px;right:-80px}.hero .blob-b{width:380px;height:380px;background:#e6d9fa;bottom:-160px;left:-100px}.hero .blob-c{width:260px;height:260px;background:#d8ecfa;top:40%;left:55%;opacity:.4}.hero .dots{position:absolute;top:28px;left:24px;width:120px;height:120px;opacity:.5;background-image:radial-gradient(var(--purple-light) 2.2px,transparent 2.2px);background-size:20px 20px;pointer-events:none;-webkit-mask-image:linear-gradient(135deg,#000 30%,transparent 80%);mask-image:linear-gradient(135deg,#000 30%,transparent 80%)}.hero .inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;max-width:1120px;margin-inline:auto;padding-inline:24px}.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:700;font-size:.88rem;color:var(--purple);background:#fff;border:1px solid var(--line-soft);padding:6px 16px;border-radius:999px;box-shadow:var(--shadow-sm)}.hero .eyebrow:before{content:"";width:13px;height:13px;background:var(--sparkle-purple) center/contain no-repeat}.hero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:900;letter-spacing:.01em;margin:18px 0 14px;line-height:1.35}.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero .lead{color:var(--ink-soft);font-size:1.05rem;max-width:34em}.hero .chip-cloud{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 30px;max-width:560px}.hero .actions{display:flex;gap:14px;flex-wrap:wrap}.hero-visual{position:relative;justify-self:center}.hero-visual .ring{width:min(340px,72vw);aspect-ratio:1;border-radius:50%;padding:8px;background:var(--grad);box-shadow:var(--shadow-md)}.hero-visual .ring img{width:100%;height:100%;object-fit:cover;object-position:50% 20%;border-radius:50%;border:6px solid #fff}.hero-visual .tag{position:absolute;font-family:var(--font-display);font-weight:700;font-size:.82rem;background:#fff;border:1px solid var(--line);color:var(--ink-soft);padding:6px 14px;border-radius:999px;box-shadow:var(--shadow-sm);animation:floaty 5s ease-in-out infinite}.hero-visual .tag.t1{top:6%;left:-12%;color:var(--pink-deep)}.hero-visual .tag.t2{bottom:16%;right:-14%;color:var(--purple);animation-delay:1.2s}.hero-visual .tag.t3{bottom:-4%;left:4%;color:var(--sky);animation-delay:2.2s}.hero-visual .sp{position:absolute;width:26px;height:26px;background:var(--sparkle-pink) center/contain no-repeat;animation:twinkle 3s ease-in-out infinite}.hero-visual .sp.s1{top:-6px;right:12%}.hero-visual .sp.s2{top:34%;left:-34px;width:18px;height:18px;background-image:var(--sparkle-purple);animation-delay:.8s}.hero-visual .sp.s3{bottom:6%;right:-18px;width:20px;height:20px;background-image:var(--sparkle-sky);animation-delay:1.6s}@media(max-width:860px){.hero{padding:48px 0 64px}.hero .inner{grid-template-columns:1fr;gap:40px}.hero-visual{order:-1}.hero-visual .ring{width:min(240px,62vw)}.hero-visual .tag.t1{left:-4%}.hero-visual .tag.t2{right:-4%}}.chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-display);font-weight:700;font-size:.92rem;color:var(--ink-soft);background:#fff;border:1px solid var(--line);padding:7px 16px;border-radius:999px;transition:all .18s ease}a.chip:hover{color:var(--pink-deep);border-color:var(--pink);background:var(--bg-mid);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-sm)}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:700;font-size:1rem;padding:13px 28px;border-radius:999px;transition:all .18s ease}.btn:hover{text-decoration:none;transform:translateY(-2px)}.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{filter:brightness(1.07);color:#fff}.btn-ghost{background:#fff;color:var(--pink-deep);border:2px solid var(--pink)}.btn-ghost:hover{background:var(--bg-mid)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:all .2s ease;position:relative}a.card{color:inherit;display:block}a.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--pink);text-decoration:none}a.card:hover h3{color:var(--pink-deep)}.card h3{font-size:1.08rem;margin-bottom:8px;transition:color .18s}.card p{font-size:.9rem;color:var(--ink-soft);line-height:1.75}.card .more{display:inline-block;margin-top:12px;font-family:var(--font-display);font-weight:700;font-size:.85rem;color:var(--pink)}.sec{padding-block:56px 8px}.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:26px;flex-wrap:wrap}.sec-head h2{font-size:1.7rem;font-weight:900;display:flex;align-items:center;gap:10px}.sec-head h2:before{content:"";width:22px;height:22px;flex-shrink:0;background:var(--sparkle-pink) center/contain no-repeat}.sec-head .sub{color:var(--ink-faint);font-size:.92rem}.sec-head .all{margin-left:auto;font-family:var(--font-display);font-weight:700;font-size:.9rem}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}@media(max-width:960px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.hero .actions .btn{flex:1 1 auto;justify-content:center}}.step-card{text-align:center;padding:32px 22px}.step-card .num{width:46px;height:46px;margin:0 auto 14px;border-radius:50%;background:var(--grad);color:#fff;font-family:var(--font-display);font-weight:900;font-size:1.2rem;display:grid;place-items:center;box-shadow:var(--shadow-sm)}.cta-band{margin:72px 0 0;border-radius:calc(var(--radius) + 8px);overflow:hidden;background:var(--grad);color:#fff;position:relative;padding:52px 40px;text-align:center;box-shadow:var(--shadow-md)}.cta-band:before,.cta-band:after{content:"";position:absolute;width:34px;height:34px;opacity:.7;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23FFFFFF' d='M12 0c.9 6.4 4.7 10.2 12 12-7.3 1.8-11.1 5.6-12 12-.9-6.4-4.7-10.2-12-12C7.3 10.2 11.1 6.4 12 0Z'/%3E%3C/svg%3E") center/contain no-repeat}.cta-band:before{top:22px;left:5%}.cta-band:after{bottom:22px;right:6%;width:24px;height:24px}.cta-band h2{font-size:1.6rem;font-weight:900;margin-bottom:10px}.cta-band p{opacity:.94;max-width:40em;margin:0 auto 24px}.cta-band .btn{background:#fff;color:var(--pink-deep)}.cta-band .btn:hover{filter:none;background:var(--bg)}.article-head{padding-block:44px 6px}.breadcrumbs{font-size:.82rem;color:var(--ink-faint);display:flex;gap:8px;flex-wrap:wrap;list-style:none;padding:0;margin-bottom:8px}.breadcrumbs a{color:var(--purple)}.breadcrumbs li+li:before{content:"›";margin-right:8px;color:var(--line)}.article-meta{display:flex;align-items:center;gap:12px;margin-top:4px;font-size:.82rem;color:var(--ink-faint)}.article-meta .cat{font-family:var(--font-display);font-weight:700;color:var(--purple);background:var(--bg-alt);border:1px solid var(--line-soft);padding:3px 12px;border-radius:999px}.prose{padding-bottom:8px}.prose>h1{font-size:clamp(1.6rem,3.2vw,2.2rem);font-weight:900;line-height:1.5;margin:10px 0 22px;letter-spacing:.01em}.prose h2{font-size:1.42rem;font-weight:900;margin:2.4em 0 .9em;padding-left:30px;position:relative}.prose h2:before{content:"";position:absolute;left:0;top:.42em;width:20px;height:20px;background:var(--sparkle-pink) center/contain no-repeat}.prose h2:after{content:"";display:block;width:64px;height:4px;border-radius:4px;background:var(--grad);margin-top:6px}.prose h3{font-size:1.12rem;margin:1.9em 0 .7em;padding-left:18px;position:relative}.prose h3:before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;background:var(--pink)}.prose p{margin:.9em 0}.prose ul,.prose ol{padding-left:1.5em;margin:.9em 0}.prose li{margin:.35em 0}.prose li::marker{color:var(--pink);font-weight:700}.prose strong{color:var(--ink);background:linear-gradient(transparent 68%,#fbd3e5 68%)}.prose blockquote{margin:1.4em 0;padding:18px 22px;background:var(--bg-alt);border-left:5px solid;border-image:var(--grad) 1;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-soft)}.prose blockquote p{margin:.3em 0}.prose hr{border:none;height:22px;margin:2.2em 0;background:var(--sparkle-purple) center/18px no-repeat}.prose table{width:100%;border-collapse:separate;border-spacing:0;margin:1.3em 0;font-size:.92rem;line-height:1.7}.prose .tablewrap{overflow-x:auto;margin:1.3em 0;border-radius:var(--radius-sm);border:1px solid var(--line)}.prose .tablewrap table{margin:0;border:none}.prose th{background:var(--grad-soft);font-family:var(--font-display);font-weight:700;text-align:left;padding:10px 14px;color:var(--ink);white-space:nowrap}.prose td{padding:10px 14px;border-top:1px solid var(--line-soft);background:#fff}.prose code{font-size:.88em;background:var(--bg-alt);border:1px solid var(--line-soft);border-radius:6px;padding:1px 7px}.related{margin-top:48px}.related h2{font-size:1.2rem;font-weight:900;margin-bottom:16px;display:flex;align-items:center;gap:8px}.related h2:before{content:"";width:16px;height:16px;background:var(--sparkle-purple) center/contain no-repeat}.related .grid-2{gap:14px}.related .card{padding:18px 20px}.related .card h3{font-size:.98rem;margin-bottom:4px}.related .card p{font-size:.82rem}.page-head{padding-block:52px 10px;position:relative}.page-head h1{font-size:clamp(1.7rem,3.4vw,2.3rem);font-weight:900;display:flex;align-items:center;gap:12px}.page-head h1:before{content:"";width:26px;height:26px;flex-shrink:0;background:var(--sparkle-pink) center/contain no-repeat}.page-head .lede{color:var(--ink-soft);margin-top:10px;max-width:44em}.group-label{font-family:var(--font-display);font-weight:900;font-size:1.15rem;margin:40px 0 6px;color:var(--purple);display:flex;align-items:center;gap:8px}.group-label:before{content:"";width:15px;height:15px;background:var(--sparkle-purple) center/contain no-repeat}.group-desc{color:var(--ink-faint);font-size:.88rem;margin-bottom:16px}.notfound{text-align:center;padding:96px 24px}.notfound .mark{width:64px;height:64px;margin:0 auto 18px;background:var(--sparkle-pink) center/contain no-repeat;animation:twinkle 2.4s ease-in-out infinite}.notfound h1{font-size:1.6rem;font-weight:900;margin-bottom:10px}.notfound p{color:var(--ink-soft);margin-bottom:28px}@keyframes twinkle{0%,to{transform:scale(1) rotate(0);opacity:1}50%{transform:scale(.72) rotate(18deg);opacity:.6}}@keyframes floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-9px)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.rise{animation:fadeUp .7s ease both}.rise-1{animation-delay:.05s}.rise-2{animation-delay:.15s}.rise-3{animation-delay:.25s}.rise-4{animation-delay:.35s}.rise-5{animation-delay:.45s}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}