:root{
  --bg:#FBFBFA;--surface:#FFFFFF;--ink:#2F3437;--ink-strong:#111111;--muted:#787774;--line:#EAEAEA;
  --blue-bg:#E1F3FE;--blue:#1F6C9F;--green-bg:#EDF3EC;--green:#346538;--yellow-bg:#FBF3DB;--yellow:#956400;--red-bg:#FDEBEC;--red:#9F2F2D;
  --serif:'Shippori Mincho',serif;--sans:'Noto Sans JP','Helvetica Neue',sans-serif;--mono:'Geist Mono','SF Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
.wrap{max-width:480px;margin:0 auto;background:var(--surface);min-height:100vh}
.px{padding-left:20px;padding-right:20px}
a{color:inherit}
.pr-bar{background:var(--yellow-bg);color:var(--yellow);font-size:11px;padding:6px 20px;letter-spacing:.04em}
header.top{display:flex;justify-content:space-between;align-items:center;height:56px;border-bottom:1px solid var(--line)}
.logo{font-family:var(--serif);font-weight:600;font-size:16px;color:var(--ink-strong);letter-spacing:.02em}
.logo small{display:none}
.updated{font-family:var(--mono);font-size:11px;color:var(--muted);white-space:nowrap}

.hero{padding-top:44px;padding-bottom:40px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-80px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(225,243,254,.9),rgba(225,243,254,0) 70%);pointer-events:none}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase;position:relative}
.hero h1{font-family:var(--serif);font-weight:600;font-size:28px;line-height:1.4;color:var(--ink-strong);letter-spacing:-.01em;margin-top:14px;position:relative}
.hero p.lead{margin-top:18px;color:var(--ink);font-size:14px;position:relative}
.meta-row{display:flex;gap:16px;margin-top:24px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);position:relative}
.meta-row b{display:block;font-family:var(--mono);font-size:18px;color:var(--ink-strong);font-weight:500}

.toc{margin:0 20px;border:1px solid var(--line);border-radius:10px;padding:18px 20px;background:var(--bg)}
.toc p{font-size:12px;color:var(--muted);margin-bottom:8px}
.toc ol{list-style:none;counter-reset:t}
.toc li{counter-increment:t;font-size:14px;padding:6px 0;border-top:1px solid var(--line)}
.toc li:first-child{border-top:0}
.toc li::before{content:counter(t,decimal-leading-zero);font-family:var(--mono);font-size:11px;color:var(--muted);margin-right:12px}
.toc a{text-decoration:none}

section.block{padding-top:64px}
.sec-no{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.1em}
h2{font-family:var(--serif);font-weight:600;font-size:22px;line-height:1.45;color:var(--ink-strong);margin-top:8px}
.sec-lead{font-size:14px;margin-top:12px;color:var(--ink)}

.tag{display:inline-block;font-size:10.5px;font-weight:500;letter-spacing:.05em;padding:2px 9px;border-radius:9999px;white-space:nowrap}
.t-blue{background:var(--blue-bg);color:var(--blue)}.t-green{background:var(--green-bg);color:var(--green)}.t-yellow{background:var(--yellow-bg);color:var(--yellow)}.t-red{background:var(--red-bg);color:var(--red)}

.quick{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.quick a{display:block;text-decoration:none;border:1px solid var(--line);border-radius:10px;padding:16px 14px;transition:box-shadow .2s}
.quick a:hover{box-shadow:0 2px 8px rgba(0,0,0,.04)}
.quick a.wide{grid-column:span 2}
.quick small{display:block;font-size:11px;color:var(--muted)}
.quick strong{display:block;font-size:14px;color:var(--ink-strong);margin-top:4px;font-weight:500}
.quick em{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--blue);display:block;margin-top:6px}

.table-scroll{margin-top:24px;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;min-width:560px;width:100%;font-size:12.5px}
th,td{padding:12px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;white-space:nowrap}
thead th{background:var(--bg);font-weight:500;color:var(--muted);font-size:11px}
tbody th{position:sticky;left:0;background:var(--surface);font-weight:700;color:var(--ink-strong);border-right:1px solid var(--line)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
.num{font-family:var(--mono)}
.scroll-hint{font-size:11px;color:var(--muted);margin-top:8px;text-align:right}

.card{border:1px solid var(--line);border-radius:12px;margin-top:20px;overflow:hidden}
.card-photo{aspect-ratio:16/9;background:var(--bg);position:relative;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line)}
.card-photo .rank{position:absolute;left:14px;top:14px;background:var(--ink-strong);color:#fff;font-family:var(--mono);font-size:12px;padding:3px 9px;border-radius:4px}
.card-body{padding:22px 20px 24px}
.card-body .tags{display:flex;flex-wrap:wrap;gap:6px}
.card h3{font-family:var(--serif);font-weight:600;font-size:20px;color:var(--ink-strong);margin-top:12px;line-height:1.4}
.card .access{font-size:12px;color:var(--muted);margin-top:4px}
.card .verdict{margin-top:14px;font-size:14px}
.specs{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.specs div{padding:12px 0;border-bottom:1px solid var(--line)}
.specs div:nth-child(odd){padding-right:12px;border-right:1px solid var(--line)}
.specs div:nth-child(even){padding-left:14px}
.specs dt{font-size:11px;color:var(--muted)}
.specs dd{font-family:var(--mono);font-size:15px;color:var(--ink-strong);margin-top:2px}
.specs dd span{font-family:var(--sans);font-size:11px;color:var(--muted)}
.pros{margin-top:16px;list-style:none;font-size:13.5px}
.pros li{padding:5px 0 5px 22px;position:relative}
.pros li::before{content:"";position:absolute;left:2px;top:13px;width:10px;height:2px;background:var(--ink-strong)}
.pros li.con::before{background:var(--muted);height:1px}
.pros li.con{color:var(--muted)}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px;height:52px;background:var(--ink-strong);color:#fff;text-decoration:none;font-weight:500;font-size:14.5px;border-radius:6px;transition:background .2s,transform .1s}
.btn:hover{background:#333}.btn:active{transform:scale(.98)}
.btn svg{width:14px;height:14px}
.btn-note{font-size:11px;color:var(--muted);text-align:center;margin-top:8px}

.criteria{margin-top:24px;list-style:none}
.criteria li{display:grid;grid-template-columns:40px 1fr;gap:4px;padding:18px 0;border-top:1px solid var(--line)}
.criteria li:last-child{border-bottom:1px solid var(--line)}
.criteria .n{font-family:var(--mono);font-size:12px;color:var(--muted);padding-top:3px}
.criteria strong{display:block;font-size:15px;color:var(--ink-strong);font-weight:700}
.criteria p{font-size:13.5px;margin-top:4px}

.compare{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.compare div{border:1px solid var(--line);border-radius:10px;padding:16px 14px}
.compare div.self{background:var(--blue-bg);border-color:transparent}
.compare h4{font-size:13px;color:var(--ink-strong)}
.compare ul{list-style:none;margin-top:10px;font-size:12.5px}
.compare li{padding:5px 0;border-top:1px solid rgba(0,0,0,.06)}
.compare li span{display:block;font-size:10.5px;color:var(--muted)}

.faq{margin-top:20px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 32px 18px 0;font-size:14.5px;font-weight:500;color:var(--ink-strong);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:15px;font-family:var(--mono);font-size:18px;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq details p{font-size:13.5px;padding-bottom:18px}

.notice{margin:64px 20px 0;padding:18px 20px;border-radius:10px;background:var(--bg);font-size:12px;color:var(--muted);line-height:1.8}
.notice strong{color:var(--ink);display:block;margin-bottom:4px;font-size:12.5px}
footer{margin-top:48px;padding:32px 20px 48px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
footer .logo{display:block;margin-bottom:12px}
footer ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:12px}
footer a{text-decoration:none}

.crumb{font-size:11px;color:var(--muted);padding-top:14px}
.crumb a{text-decoration:none}
.crumb span{margin:0 6px}
.reviews{margin-top:18px;border:1px solid var(--line);border-radius:10px;padding:16px;background:var(--bg)}
.reviews-head{display:flex;justify-content:space-between;align-items:baseline}
.reviews-head strong{font-size:13px;color:var(--ink-strong)}
.reviews-head small{font-family:var(--mono);font-size:10.5px;color:var(--muted)}
.scores{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;margin-top:12px}
.scores div{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:8px 6px;text-align:center}
.scores dt{font-size:10px;color:var(--muted)}
.scores dd{font-family:var(--mono);font-size:15px;color:var(--ink-strong);margin-top:2px}
.scores dd span{font-size:10px;color:var(--muted)}
.voices{margin-top:12px;font-size:13px}
.voices p{font-size:11px;font-weight:700;margin-top:10px}
.voices p.good{color:var(--green)}.voices p.bad{color:var(--yellow)}
.voices ul{list-style:none}
.voices li{padding:3px 0 3px 14px;position:relative}
.voices li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:1px;background:var(--muted)}
.reviews .src{margin-top:12px;font-size:10.5px;color:var(--muted);line-height:1.6}
.method{margin-top:24px;border-top:1px solid var(--line);padding-top:18px;font-size:13px}
.method strong{display:block;color:var(--ink-strong);font-size:14px;margin-bottom:6px}
.pr-note{margin-top:10px;font-size:11.5px;color:var(--yellow);background:var(--yellow-bg);padding:6px 10px;border-radius:4px}
.plans{margin-top:16px;border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.plans strong{display:block;font-size:13px;color:var(--ink-strong)}
.plans ul{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px}
.plans li{border:1px solid var(--line);border-radius:6px;padding:8px 4px;text-align:center;font-size:12.5px;font-weight:500;color:var(--ink-strong)}
.plans li span{display:block;font-size:10.5px;font-weight:400;color:var(--muted);margin-top:2px}
.card.featured{border-color:var(--ink-strong)}
.hook{padding:22px 20px 18px;border-bottom:1px solid var(--line);background:var(--bg)}
.hook small{display:block;font-size:11px;color:var(--muted);letter-spacing:.04em}
.hook b{display:block;font-family:var(--mono);font-weight:500;font-size:36px;line-height:1.1;color:var(--ink-strong);margin-top:6px;letter-spacing:-.02em}
.hook p{font-family:var(--serif);font-weight:600;font-size:17px;line-height:1.5;color:var(--ink-strong);margin-top:8px}
.fit{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.fit div{border-radius:8px;padding:12px}
.fit .yes{background:var(--green-bg)}.fit .no{background:var(--bg);border:1px solid var(--line)}
.fit h4{font-size:11px;font-weight:700}
.fit .yes h4{color:var(--green)}.fit .no h4{color:var(--muted)}
.fit ul{list-style:none;margin-top:6px;font-size:12.5px;line-height:1.6}
.fit li+li{margin-top:4px}
.card-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-img{margin:14px 0 0;aspect-ratio:3/2;overflow:hidden;background:var(--bg)}
.hero-img img{width:100%;height:100%;object-fit:cover;display:block}
.hero-img+.hero{padding-top:32px}
.criteria .check{list-style:none;margin-top:8px;font-size:13px}
.criteria .check li,.criteria .check li:last-child{display:block;border:0;position:relative;padding:3px 0 3px 20px}
.criteria .check li::before{content:"";position:absolute;left:2px;top:9px;width:9px;height:5px;border-left:2px solid var(--ink-strong);border-bottom:2px solid var(--ink-strong);transform:rotate(-45deg)}
.chk{background:var(--red-bg);color:var(--red);font-size:10px;font-weight:700;padding:1px 5px;border-radius:3px;margin-left:4px;vertical-align:1px;letter-spacing:.02em}

.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---- design layer ---- */
:root{--canvas:#F3EFE8;--paper:#FDFBF7;--accent:#2E6B6E;--accent-bg:#E3EFED;--shell:#ECE7DF;--ease:cubic-bezier(.32,.72,0,1)}
body{background:var(--canvas)}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:40;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.wrap{background:var(--paper);box-shadow:0 0 80px rgba(60,45,30,.06)}
.pr-bar{background:#1E2A2C;color:#C9D6D4;text-align:center;font-size:10.5px;letter-spacing:.08em}
header.top{border-bottom:0;height:64px;position:sticky;top:0;z-index:30;background:rgba(253,251,247,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.logo{font-size:17px;display:flex;align-items:center;gap:8px}
.logo::before{content:"";width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff 0 30%,var(--accent-bg) 31% 60%,var(--accent) 61%)}
.crumb{padding-top:6px}

.hero-img{margin:10px 16px 0;aspect-ratio:auto}
.hero-img .bezel{padding:6px;background:var(--shell);border-radius:28px}
.hero-img img{border-radius:22px;aspect-ratio:4/3;object-fit:cover;width:100%;display:block}
.hero-img figcaption{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--muted);text-align:right;margin-top:8px;padding-right:6px;text-transform:uppercase}
.hero::before{display:none}
.eyebrow span{display:inline-block;border-radius:999px;padding:5px 12px;background:var(--accent-bg);color:var(--accent);font-size:10px;letter-spacing:.2em}
.hero h1{font-size:31px;line-height:1.38;letter-spacing:.01em}
.hero h1 em{font-style:normal;color:var(--accent);background:linear-gradient(transparent 68%,var(--accent-bg) 68%)}
.meta-row{border-top:0;gap:8px;padding-top:0;margin-top:28px}
.meta-row div{flex:1;background:var(--paper);border:1px solid rgba(46,107,110,.14);border-radius:18px;padding:14px 12px;font-size:11px}
.meta-row b{font-size:24px;color:var(--accent)}

.toc{background:transparent;border:0;padding:0 20px;margin:0}
.toc>p{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase}
.toc ol{background:var(--shell);padding:6px;border-radius:24px}
.toc li{background:var(--paper);border-top:0;border-radius:16px;padding:12px 16px;margin-top:4px}
.toc li:first-child{margin-top:0}
.toc li::before{color:var(--accent)}

section.block{padding-top:96px}
.sec-no{font-family:var(--serif);font-size:44px;line-height:1;color:transparent;-webkit-text-stroke:1px var(--accent);letter-spacing:.02em}
h2{font-size:25px;margin-top:10px}

.quick{gap:12px}
.quick a{border:0;border-radius:22px;padding:20px 18px;background:var(--shell);transition:transform .6s var(--ease)}
.quick a.wide{background:#1E2A2C}
.quick a.wide small{color:#9FB5B3}.quick a.wide strong{color:#fff}.quick a.wide em{color:#9ED6D2}
.quick a:active{transform:scale(.98)}
.quick strong{font-family:var(--serif);font-size:16px}

.table-scroll{border:0;background:var(--shell);padding:6px;border-radius:24px}
.table-scroll table{background:var(--paper);border-radius:18px;overflow:hidden}
thead th{background:var(--paper);color:var(--accent);font-family:var(--mono);letter-spacing:.06em}
tbody th{background:var(--paper)}
tbody tr:nth-child(even) td,tbody tr:nth-child(even) th{background:#F8F5F0}

.card{border:0;border-radius:30px;padding:6px;background:var(--shell);margin-top:28px;overflow:visible}
.card-core{background:var(--paper);border-radius:24px;overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.card-photo{border-bottom:0}
.card-photo img{transition:transform 1.2s var(--ease)}
.card:hover .card-photo img{transform:scale(1.03)}
.hook{background:linear-gradient(180deg,var(--accent-bg),var(--paper));border-bottom:0;padding-top:26px}
.hook small{color:var(--accent);font-family:var(--mono);letter-spacing:.16em;text-transform:uppercase;font-size:10px}
.hook small::before{content:"— "}
.hook b{color:var(--accent)}
.card h3{font-size:22px}
.specs{border-top:0;gap:8px;margin-top:18px}
.specs div,.specs div:nth-child(odd),.specs div:nth-child(even){border:0;padding:12px 14px;background:#F6F2EC;border-radius:14px}
.fit div{border-radius:16px}
.fit .no{border:0;background:#F6F2EC}
.plans{border:0;background:var(--accent-bg);border-radius:18px}
.plans li{border:0;background:var(--paper);border-radius:12px}
.reviews{border:0;background:#F6F2EC;border-radius:20px}
.scores div{border:0;border-radius:12px}

.btn{border-radius:999px;height:56px;justify-content:space-between;padding:0 8px 0 26px;background:#1E2A2C;transition:transform .5s var(--ease),background .5s var(--ease)}
.btn:hover{background:var(--accent)}
.btn .btn-ic{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;transition:transform .5s var(--ease)}
.btn:hover .btn-ic{transform:translate(2px,-1px) scale(1.05)}
.btn svg{width:13px;height:13px}

.criteria li{border-top:1px solid rgba(46,107,110,.15)}
.criteria .n{color:var(--accent);font-family:var(--serif);font-size:18px}
.compare div{border-radius:20px}
.compare div.self{background:var(--accent-bg)}
.faq details{border-color:rgba(46,107,110,.15)}
.faq summary::after{color:var(--accent)}
.notice{background:var(--shell);border-radius:22px}
footer{background:#1E2A2C;color:#9FB5B3;border-top:0;margin-top:72px;padding:44px 20px 56px}
footer .logo{color:#fff}
footer a{color:#C9D6D4}

.reveal{transform:translateY(24px);filter:blur(6px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
.reveal.in{filter:none}
@media (prefers-reduced-motion:reduce){.reveal{filter:none}}

.logo::before{display:none}
.mascot-sm{width:26px;height:26px;flex:none}
footer .logo{display:flex;align-items:center;gap:8px}
.guide{position:relative;display:flex;align-items:flex-end;gap:10px;margin-top:22px}
.mascot-lg{width:64px;height:64px;flex:none;animation:bob 4s cubic-bezier(.45,0,.55,1) infinite}
.guide p{position:relative;background:var(--accent-bg);color:var(--ink-strong);font-size:13px;line-height:1.7;padding:12px 14px;border-radius:18px 18px 18px 4px;margin-bottom:18px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@media (prefers-reduced-motion:reduce){.mascot-lg{animation:none}}

.hero-img .bezel{position:relative}
.hero-img img{aspect-ratio:4/5;object-position:62% center}
.hero-copy{position:absolute;left:6px;right:6px;bottom:6px;padding:90px 20px 22px;border-radius:0 0 22px 22px;background:linear-gradient(to top,rgba(18,28,30,.82) 0%,rgba(18,28,30,.55) 45%,rgba(18,28,30,0) 100%)}
.hero-copy .eyebrow span{background:rgba(255,255,255,.16);color:#E3EFED;backdrop-filter:none}
.hero-copy h1{font-family:var(--serif);font-weight:600;letter-spacing:.01em;color:#fff;font-size:27px;line-height:1.42;margin-top:12px;text-shadow:0 1px 12px rgba(0,0,0,.25)}
.hero-copy h1 em{font-style:normal;color:#9ED6D2;background:none}
.hero-img+.hero{padding-top:20px}

.hero-img img{aspect-ratio:3/2;object-fit:contain;object-position:center}
.hero-copy{position:relative;left:auto;right:auto;bottom:auto;z-index:1;margin:-44px 26px 0 12px;padding:20px 20px 22px;border-radius:22px;background:#1E2A2C;box-shadow:0 18px 40px -18px rgba(18,28,30,.45)}
.hero-copy h1{font-size:25px;margin-top:12px;text-shadow:none}
.hero-img figcaption{margin-top:10px}

.hero-copy{background:rgba(253,251,247,.96);border:1px solid rgba(46,107,110,.12);box-shadow:0 20px 40px -24px rgba(46,60,58,.35)}
.hero-copy .eyebrow span{background:var(--accent-bg);color:var(--accent)}
.hero-copy h1{color:var(--ink-strong)}
.hero-copy h1 em{color:var(--accent);background:linear-gradient(transparent 68%,var(--accent-bg) 68%)}

.quick{grid-template-columns:1fr}
.quick a,.quick a.wide{background:var(--shell);display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:12px}
.quick a small,.quick a strong{grid-column:1}
.quick a em{grid-column:2;grid-row:1/3;margin-top:0;text-align:right;color:var(--accent);font-size:12px}

/* doc pages */
.doc{padding-top:24px;padding-bottom:40px}
.doc h1{font-family:var(--serif);font-weight:600;font-size:26px;color:var(--ink-strong);margin:10px 0 24px}
.doc h2{font-size:18px;margin-top:40px;padding-top:20px;border-top:1px solid rgba(46,107,110,.15)}
.doc p{font-size:14px;margin-top:12px}
.doc table{width:100%;min-width:0;border-collapse:collapse;margin-top:16px;font-size:13.5px;background:var(--paper);border-radius:16px;overflow:hidden}
.doc th,.doc td{white-space:normal;padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.doc th{width:32%;color:var(--accent);font-weight:500;background:#F6F2EC;position:static}
a.logo{color:var(--ink-strong)}