:root{--n0:#fff;--n50:#fafafa;--n100:#f4f4f5;--n200:#e8e8ec;--n300:#d6d6db;--n400:#a1a1aa;--n500:#71717a;--n600:#52525b;--n700:#3f3f46;--n800:#27272a;--n900:#171719;--bg:#fff;--ink:#0a0a0a;--ink2:#27272a;--muted:#56565e;--line:#e6e6ea;--line2:#0a0a0a;--card:#fff;--accent:#2563eb;--accent-soft:#eef3ff;--brand:var(--accent);--brand2:var(--accent);--brandd:#1d4ed8;--brand-soft:var(--accent-soft);--accent2:var(--accent);--grid:hsla(0,0%,4%,.05);--sh-sm:none;--sh-md:none;--sh-lg:none;--good:#0f7a3d;--good-soft:#eaf6ee;--bad:#c01c1c;--bad-soft:#fcebeb;--warn:#8a5206;--warn-soft:#f8f0df;--font-sans:"Noto Sans JP",-apple-system,"Segoe UI",Roboto,"Hiragino Kaku Gothic ProN",sans-serif;--font-display:"Noto Sans JP",-apple-system,"Hiragino Kaku Gothic ProN",sans-serif;--font-en:"Unbounded",-apple-system,"Segoe UI",Roboto,sans-serif;--font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--radius:0px}*{box-sizing:border-box}html{scroll-behavior:smooth}body,html{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--ink);background:var(--bg);line-height:1.8;letter-spacing:.01em;font-feature-settings:"palt" 1,"kern";font-kerning:normal;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a,button,div,h1,h2,h3,input,li,p,select,span,textarea{font-feature-settings:"palt" 1}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.025em;line-height:1.1}.grid2 p,.grid3 p,.lead,.section-head .muted,h1,h2,h3{line-break:strict;word-break:auto-phrase}p{margin:0}svg{display:block}.num{font-family:var(--font-mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.02em}b,strong{font-weight:700}.wrap{max-width:1200px;margin:0 auto;padding:0 28px}.mono{font-family:var(--font-mono)}.accent{color:var(--accent)}.eyebrow{display:inline-block;font-weight:600;letter-spacing:.18em;text-transform:uppercase}.eyebrow,.idx{font-family:var(--font-en);font-size:12px;color:var(--muted)}.idx{letter-spacing:.12em}.btn,.idx{font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:0;padding:15px 26px;font-family:var(--font-sans);font-size:15px;letter-spacing:.01em;cursor:pointer;transition:background .2s,color .2s}.btn:hover{background:#fff;color:var(--ink)}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.lg{padding:18px 32px;font-size:16px}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line2)}.btn.ghost:hover{background:var(--ink);color:#fff}.btn.block{width:100%}.btn.accent{background:var(--accent);border-color:var(--accent);color:#fff}.btn.accent:hover{background:var(--ink);border-color:var(--ink);color:#fff}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);padding:32px;box-shadow:none}.card,.pill{border-radius:0}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border:1px solid}.pill.improved{color:var(--good);background:var(--good-soft)}.pill.declined{color:var(--bad);background:var(--bad-soft)}.pill.flat{color:var(--muted);background:var(--n100)}.pill.insufficient_data{color:var(--warn);background:var(--warn-soft)}.pill.confounded{color:#6d28d9;background:#f1ecfd}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:hsla(0,0%,100%,.86);-webkit-backdrop-filter:saturate(180%) blur(10px);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}.nav .wrap{justify-content:space-between;height:72px}.brand,.nav .wrap{display:flex;align-items:center}.brand{gap:9px;font-family:var(--font-en);font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--ink)}.hero{min-height:90vh;display:flex;align-items:center;border-bottom:1px solid var(--line);position:relative;overflow:hidden}.hero .wrap{padding:clamp(40px,7vw,88px) 28px;width:100%}.hero h1{font-size:clamp(2.8rem,10vw,8.5rem);line-height:1.02;letter-spacing:-.02em;font-weight:800;margin-top:clamp(20px,4vw,40px)}.hero h1 .ln{overflow:hidden;padding-bottom:.04em}.hero h1 .ln,.hero h1 .ln>span{display:block}.grad{color:var(--accent)}.hero-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap;margin-top:clamp(36px,5vw,64px);padding-top:32px;border-top:1px solid var(--line)}.hero .lead{font-size:clamp(1rem,1.4vw,1.16rem);line-height:1.9;color:var(--ink2);max-width:46ch;margin:0}.cta-row{gap:14px;flex-wrap:wrap}.cta-row,.trust{display:flex;align-items:center}.trust{font-size:12.5px;color:var(--muted);gap:8px;margin-top:18px;font-family:var(--font-mono)}@media(prefers-reduced-motion:no-preference){.hero h1 .ln>span{transform:translateY(110%);opacity:0;animation:lineUp 1s cubic-bezier(.16,1,.3,1) forwards}.hero h1 .ln:first-child>span{animation-delay:.06s}.hero h1 .ln:nth-child(2)>span{animation-delay:.18s}.hero h1 .ln:nth-child(3)>span{animation-delay:.3s}.hero .eyebrow,.hero-foot{opacity:0;animation:fadeUp .9s ease forwards;animation-delay:.5s}}@keyframes lineUp{to{transform:none;opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}section.block{padding:clamp(88px,13vw,180px) 0;border-bottom:1px solid var(--line)}.section-head{max-width:1000px;margin:0 0 clamp(48px,6vw,80px)}.section-head h2{font-size:clamp(1.7rem,3.6vw,2.9rem);line-height:1.32;letter-spacing:-.02em;margin-top:20px}.section-head .muted{font-size:clamp(1rem,1.3vw,1.1rem);line-height:2;color:var(--ink2);margin-top:24px;max-width:62ch}.lab-row{display:flex;align-items:center;gap:14px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.grid3>*{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:38px 34px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.grid2>*{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:38px 34px}.cell-no{font-family:var(--font-en);font-size:13px;color:var(--accent);font-weight:700;margin-bottom:14px}.grid2 p,.grid3 p{font-size:15px;line-height:1.95;color:var(--ink2)}.grid2 h3,.grid3 h3{font-size:17px;font-weight:700;line-height:1.5;letter-spacing:-.01em}.step-no{font-family:var(--font-display);font-weight:800;font-size:34px;letter-spacing:-.02em;color:var(--ink);margin-bottom:14px;line-height:1}input,select,textarea{width:100%;padding:13px 14px;border:1px solid var(--line2);border-radius:0;font-size:15px;font-family:inherit;background:#fff;color:var(--ink);transition:border-color .14s,box-shadow .14s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}label{display:block;font-size:12px;color:var(--muted);margin:14px 0 6px;font-weight:700;font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase}.feat{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink2);padding:8px 0;line-height:1.7}.feat svg{flex:none;margin-top:4px}.price{font-family:var(--font-en);font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.03em}details{border-top:1px solid var(--line);background:#fff;padding:0}details:last-of-type{border-bottom:1px solid var(--line)}details summary{cursor:pointer;font-weight:700;padding:22px 4px;list-style:none;display:flex;justify-content:space-between;gap:16px;font-size:16px}details summary::-webkit-details-marker{display:none}details summary:after{content:"+";font-family:var(--font-mono);color:var(--muted);font-weight:400}details[open] summary:after{content:"–"}details p{color:var(--ink2);font-size:14.5px;line-height:1.9;padding:0 4px 22px;max-width:68ch}footer{background:#fff}.kpis,footer{border-top:1px solid var(--line)}.kpis{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line)}.kpi{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:18px}.kpi .lbl{font-size:11px;color:var(--muted);font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase}.kpi .val{font-size:26px;letter-spacing:-.03em;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.kpi .dl,.kpi .val{font-family:var(--font-mono);font-weight:600}.kpi .dl{font-size:12px;margin-top:3px}.bars{display:grid;grid-template-columns:54px 1fr;grid-gap:9px 10px;gap:9px 10px;align-items:center;margin-top:6px}.bar{height:8px;background:var(--n100);overflow:hidden}.bar>i{display:block;height:100%;background:var(--ink)}.bar.after>i{background:var(--good)}.skeleton{background:linear-gradient(90deg,#efeff1 25%,#f7f7f8 37%,#efeff1 63%);background-size:400% 100%;animation:rpsh 1.4s ease-in-out infinite}@keyframes rpsh{0%{background-position:100% 0}to{background-position:0 0}}.instr{margin:clamp(40px,7vw,72px) 0 0;display:grid;grid-template-columns:300px 1fr;grid-gap:8px 40px;gap:8px 40px;align-items:center;background:#fff;border:1px solid var(--line2);border-radius:0;padding:34px 36px}.instr .read{min-width:0}.instr .topline{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;gap:12px}.reading{background:#fff;border:1px solid var(--line2);border-radius:0;padding:24px}.gauge-wrap{display:flex;justify-content:center}.meta{font-family:var(--font-display);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.statrow{display:flex;gap:22px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink2)}.statrow b{font-family:var(--font-mono);font-weight:600}.ci .scale{position:relative;height:30px}.ci .axis{position:absolute;left:0;right:0;top:18px;height:1px;background:var(--ink2)}.ci .tick{position:absolute;top:13px;width:1px;height:8px;background:var(--n300)}.ci .tick.zero{top:9px;height:18px;width:2px;background:var(--ink)}.ci .band{position:absolute;top:15px;height:6px;background:var(--accent);opacity:.22}.ci .point{position:absolute;top:11px;width:13px;height:13px;border-radius:50%;background:var(--ink);border:3px solid #fff;transform:translateX(-50%)}.ci .labels{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:11px;color:var(--muted);margin-top:3px}.connect{border:1px solid var(--line2);border-radius:0;padding:clamp(40px,7vw,72px) 28px;text-align:center}.connect-art{max-width:230px;margin:0 auto 6px}.article-body{color:var(--ink2);font-size:17px;line-height:1.95}.article-body h2{font-size:1.6rem;font-weight:800;color:var(--ink);margin:44px 0 14px;letter-spacing:-.02em}.article-body h3{font-size:1.2rem;font-weight:700;color:var(--ink);margin:30px 0 8px}.article-body p{margin:0 0 18px}.article-body ol,.article-body ul{margin:0 0 20px;padding-left:22px}.article-body li{margin:7px 0}.article-body a{color:var(--accent);font-weight:600;border-bottom:1px solid var(--accent)}.article-body strong{color:var(--ink);font-weight:700}.article-body hr{border:0;border-top:1px solid var(--line);margin:30px 0}.reveal{opacity:1}html.js-reveal .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}html.js-reveal .reveal.in{opacity:1;transform:none}@keyframes arcDraw{0%{stroke-dashoffset:240}to{stroke-dashoffset:0}}@keyframes needleSweep{0%{transform:rotate(-58deg)}to{transform:rotate(0)}}.g-arc{stroke-dasharray:240}.g-needle{transform-box:view-box;transform-origin:140px 140px}@media(prefers-reduced-motion:no-preference){.g-arc.anim{animation:arcDraw 1.1s cubic-bezier(.2,.8,.2,1) .15s both}.g-needle.anim{animation:needleSweep 1.1s cubic-bezier(.2,.85,.25,1) both}}@media(prefers-reduced-motion:reduce){html.js-reveal .reveal{opacity:1;transform:none}*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.app{background:#f6f9fc;min-height:100vh}.app .nav{background:rgba(246,249,252,.85);border-bottom:1px solid #e7ecf2}.app .card{border:1px solid #e7ecf2;border-radius:14px;box-shadow:0 1px 1px rgba(50,50,93,.05),0 3px 7px rgba(50,50,93,.06),0 1px 2px rgba(0,0,0,.04);padding:24px}.app input,.app select,.app textarea{border:1px solid #dfe6ee;border-radius:9px;box-shadow:0 1px 1px rgba(50,50,93,.03)}.app input:focus,.app select:focus,.app textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.app label{text-transform:none;letter-spacing:0;font-family:var(--font-sans);color:var(--muted);font-weight:700}.app .btn{border-radius:9px;background:var(--accent);border-color:var(--accent);box-shadow:0 1px 1px rgba(50,50,93,.1),0 2px 4px rgba(37,99,235,.18)}.app .btn:hover{background:#1d4ed8;border-color:#1d4ed8;color:#fff;filter:none}.app .btn.ghost{background:#fff;color:var(--ink2);border:1px solid #dfe6ee;box-shadow:0 1px 1px rgba(50,50,93,.04)}.app .btn.ghost:hover{background:#f6f9fc;color:var(--ink)}.app .kpis{border:0;gap:14px;grid-template-columns:repeat(3,1fr)}.app .kpi{border:1px solid #e7ecf2;border-radius:12px;background:#fff;padding:16px 18px;box-shadow:0 1px 2px rgba(50,50,93,.05)}.app .kpi .val{font-family:var(--font-en)}.app .pill{border-radius:999px;border:0}.app .instr,.app .reading{border-radius:14px;border:1px solid #e7ecf2;box-shadow:0 1px 2px rgba(50,50,93,.05)}.app .bar,.app .bar>i{border-radius:6px}.app details{border:1px solid #e7ecf2;border-radius:12px;margin-bottom:10px;padding:0 16px;box-shadow:0 1px 2px rgba(50,50,93,.04)}.app details:last-of-type{border:1px solid #e7ecf2}.app .tabs{display:flex;gap:4px;border-bottom:0!important;background:#eef2f7;padding:4px;border-radius:11px;margin-bottom:22px}.app .tabs button{flex:1 1;border-radius:8px!important;border:0!important;padding:9px 12px!important;font-weight:700;color:var(--muted)!important;margin:0!important}.app .tabs button[data-on="1"]{background:#fff!important;color:var(--ink)!important;box-shadow:0 1px 2px rgba(50,50,93,.12)}@media(max-width:860px){.grid3,.instr,.kpis{grid-template-columns:1fr}.instr{gap:18px;padding:24px}}@media(max-width:560px){.grid2{grid-template-columns:1fr}.wrap{padding:0 20px}}