:root{--ink:#132031;--muted:#667085;--paper:#f7f8fa;--card:#fff;--line:#e6e8ec;--accent:#0b77e3;--accent2:#11a6a1;--soft:#eaf4ff;--good:#087f5b;--warn:#b45309;--shadow:0 18px 50px rgba(25,35,55,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;background:var(--paper);color:var(--ink);line-height:1.65}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.wrap{width:min(1120px,calc(100% - 32px));margin:auto}.topbar{position:sticky;top:0;z-index:30;background:rgba(247,248,250,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar .wrap{height:68px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:900;letter-spacing:-.04em;font-size:20px}.brand small{display:block;font-size:9px;letter-spacing:.15em;color:var(--muted)}.nav{display:flex;gap:20px;font-size:13px;color:#475467}.hero{padding:58px 0 34px}.eyebrow{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-size:12px;font-weight:700}.hero h1{font-size:clamp(38px,7vw,72px);line-height:1.05;letter-spacing:-.065em;margin:18px 0}.hero h1 span{color:var(--accent)}.hero p{max-width:650px;font-size:17px;color:#475467}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}.mini-board{background:#111827;color:#fff;border-radius:28px;padding:24px;box-shadow:var(--shadow);transform:rotate(1deg)}.mini-board .row{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.11)}.mini-board b{font-size:22px}.mini-board .delta{color:#8de8c6}.section{padding:28px 0 56px}.section-title{font-size:28px;letter-spacing:-.04em;margin:0 0 8px}.section-sub{color:var(--muted);margin:0 0 22px}.calc-shell{display:grid;grid-template-columns:270px 1fr;gap:20px}.tool-list{display:grid;gap:9px;align-content:start}.tool-btn{border:1px solid var(--line);background:#fff;border-radius:15px;padding:13px 14px;text-align:left;cursor:pointer;transition:.2s}.tool-btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(20,30,50,.06)}.tool-btn.active{border-color:#8fc8ff;background:var(--soft)}.tool-btn strong{display:block}.tool-btn span{font-size:11px;color:var(--muted)}.panel{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.panel-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.panel h2{font-size:26px;letter-spacing:-.04em;margin:0}.badge{font-size:11px;background:#f2f4f7;border-radius:999px;padding:6px 9px;color:#475467}.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.scenario{border:1px solid var(--line);border-radius:18px;padding:17px;background:#fcfcfd}.scenario h3{margin:0 0 14px}.field{display:grid;grid-template-columns:1fr 120px;gap:12px;align-items:center;margin:10px 0}.field label{font-size:13px;color:#344054}.field input,.field select{width:100%;padding:10px 11px;border:1px solid #d0d5dd;border-radius:10px;background:#fff}.results{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}.metric{border-radius:16px;padding:15px;background:#f7f9fc}.metric span{display:block;font-size:11px;color:var(--muted)}.metric b{display:block;font-size:22px;letter-spacing:-.03em;margin-top:2px}.difference{margin-top:12px;border-radius:18px;padding:17px;background:#0f172a;color:#fff}.difference b{font-size:24px}.difference .save{color:#9ae6c5}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.btn{border:0;border-radius:12px;padding:11px 16px;font-weight:800;cursor:pointer}.btn.primary{background:var(--accent);color:#fff}.btn.ghost{background:#eef2f6;color:#344054}.adbox{min-height:96px;margin:18px 0;border:1px dashed #d0d5dd;border-radius:16px;display:grid;place-items:center;color:#98a2b3;font-size:11px;background:#fafafa}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.feature b{display:block;font-size:18px;margin-bottom:5px}.feature p{font-size:13px;color:var(--muted);margin:0}.profile{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.profile label{font-size:11px;color:var(--muted)}.profile input{width:100%;margin-top:5px;padding:10px;border:1px solid var(--line);border-radius:10px}.notice{font-size:12px;color:var(--muted);padding:14px 0}.footer{padding:34px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer nav{display:flex;gap:14px}.toast{position:fixed;right:18px;bottom:18px;background:#111827;color:#fff;border-radius:12px;padding:12px 15px;font-size:13px;opacity:0;transform:translateY(8px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:none}@media(max-width:820px){.nav{display:none}.hero-grid,.calc-shell{grid-template-columns:1fr}.mini-board{transform:none}.tool-list{grid-template-columns:repeat(2,1fr)}.compare{grid-template-columns:1fr}.results{grid-template-columns:repeat(2,1fr)}.features{grid-template-columns:1fr}.profile{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.wrap{width:min(100% - 22px,1120px)}.hero{padding-top:38px}.hero h1{font-size:42px}.tool-list{grid-template-columns:1fr}.field{grid-template-columns:1fr 110px}.panel{padding:16px}.results{grid-template-columns:1fr 1fr}.metric b{font-size:18px}}
.full{grid-column:1/-1}.smallline{font-size:12px;opacity:.72;margin-top:6px}.reverse{font-size:12px;margin-top:8px;color:#bfe3ff}
.calc-note{margin:8px 0 0;padding:10px 12px;border-left:3px solid #8fc8ff;background:#f7fbff;border-radius:8px;color:#475467;font-size:12px}.decision-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.decision-options label{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:11px 12px;font-size:12px;color:#475467}.decision-options label span{display:flex;align-items:center;gap:6px;white-space:nowrap}.decision-options input{width:120px;padding:8px;border:1px solid #d0d5dd;border-radius:9px;background:#fff}.payback,.reverse{padding-top:8px;border-top:1px solid rgba(255,255,255,.12);margin-top:9px}.payback.warn{color:#ffd6a5}.share-notice{margin:0 0 14px;padding:12px 14px;border-radius:12px;background:#fff5d9;color:#6b4f00;font-size:12px}.toast{z-index:100}.btn,.tool-btn,input,a{outline-offset:3px}.btn:focus-visible,.tool-btn:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid #2563eb}.nav a{padding:8px 0}.feature a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}@media(max-width:820px){.topbar .wrap{height:auto;min-height:68px;gap:12px}.nav{display:flex;overflow-x:auto;white-space:nowrap;max-width:58vw;gap:14px}.decision-options{grid-template-columns:1fr}}@media(max-width:480px){.nav{max-width:50vw;font-size:12px}.decision-options label{align-items:flex-start;flex-direction:column}.decision-options label span,.decision-options input{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* v1.1.0 release hardening */
.guide-grid-all{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));}
.guide-grid-all .guide-card{min-height:150px;}
.guide-grid-all .guide-card h3{font-size:1rem;line-height:1.45;}
.section-intro{max-width:760px;color:var(--muted,#64748b);margin:-.2rem 0 1.2rem;}
@media (max-width:640px){.guide-grid-all{grid-template-columns:1fr}.guide-grid-all .guide-card{min-height:auto}}
@media print{.site-header,.site-footer,.actions,.ad-slot,.share-notice{display:none!important}body{background:#fff!important}.card,.panel{box-shadow:none!important}}
@media(max-width:480px){.topbar .wrap{gap:8px}.brand{flex:0 0 auto}.nav{max-width:calc(100% - 128px);gap:8px;font-size:11px;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}}
.all-guides{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:16px 0 64px}.all-guides h2{font-size:28px;letter-spacing:-.04em;margin:0 0 8px}.guide-grid{display:grid;gap:14px}.guide-card{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;transition:transform .2s,box-shadow .2s,border-color .2s}.guide-card:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(20,30,50,.07);border-color:#b9d9f7}.guide-card h3{margin:0 0 7px}.guide-card p{margin:0;color:var(--muted);font-size:13px}
@media(max-width:480px){.all-guides{width:min(100% - 22px,1120px);padding-bottom:48px}}
.guide-cta{margin:28px 0}.guide-cta .btn{display:inline-block}

/* NARABI Growth Engine v2 */
.growth-zone{padding-top:10px}.growth-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.growth-kicker{display:inline-block;font-size:10px;font-weight:900;letter-spacing:.16em;color:var(--accent);margin-bottom:4px}.growth-fav-main{white-space:nowrap}.growth-search{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow);margin:16px 0}.growth-search>label{display:block;font-size:12px;font-weight:800;margin-bottom:7px}.growth-search>div:first-of-type{display:grid;grid-template-columns:1fr auto;gap:8px}.growth-search input{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 13px;background:#fff;color:var(--ink)}.growth-results{margin-top:10px;display:grid;gap:7px}.growth-search-item{display:flex;gap:10px;align-items:flex-start;padding:11px;border:1px solid var(--line);border-radius:13px;background:#fff}.growth-search-item:hover{border-color:var(--accent)}.growth-search-item div{display:grid}.growth-search-item small{color:var(--muted);font-size:11px}.growth-type{font-size:9px;font-weight:900;border-radius:999px;padding:4px 7px;background:var(--soft);color:var(--accent);white-space:nowrap}.growth-noresult{padding:13px;border-radius:13px;background:var(--soft)}.growth-noresult p{font-size:12px;color:var(--muted)}.growth-noresult button{border:0;border-radius:10px;padding:9px 11px;background:var(--accent);color:white;font-weight:800;cursor:pointer}.growth-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.growth-box{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:15px;min-height:180px}.growth-box h3{margin:0 0 10px;font-size:15px}.growth-rank{display:grid;grid-template-columns:26px 1fr auto;gap:7px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}.growth-rank>span{display:grid;place-items:center;width:24px;height:24px;border-radius:999px;background:var(--soft);font-size:10px;font-weight:900}.growth-rank b{font-size:12px}.growth-rank small{font-size:10px;color:var(--muted)}.growth-mini{display:grid;padding:9px 0;border-bottom:1px solid var(--line)}.growth-mini b{font-size:12px}.growth-mini span{font-size:10px;color:var(--accent)}.growth-empty{font-size:12px;color:var(--muted);margin:8px 0}.growth-privacy{font-size:11px;color:var(--muted);margin-top:10px}.growth-fav-main[aria-pressed="true"]{background:var(--soft);color:var(--accent)}@media(max-width:820px){.growth-columns{grid-template-columns:1fr}.growth-head{flex-direction:column}.growth-fav-main{align-self:flex-start}}@media(max-width:480px){.growth-search>div:first-of-type{grid-template-columns:1fr}.growth-search .btn{width:100%}}

.growth-next{margin-top:14px;padding-top:13px;border-top:1px solid var(--line)}.growth-next>span{display:block;font-size:10px;font-weight:900;color:var(--muted);margin-bottom:6px}.growth-next>div{display:flex;flex-wrap:wrap;gap:7px}.growth-next a{font-size:11px;font-weight:800;padding:7px 10px;border-radius:999px;background:var(--soft);color:var(--accent)}