/* 電帳ネーム site — one stylesheet for every page */
:root{
  --ink:#17202A; --ink-2:#3C4A58; --muted:#6B7A89; --line:#DDE3EA; --line-2:#EEF1F5;
  --bg:#FFFFFF; --surface:#F4F6F9; --surface-2:#E9EEF4;
  --blue:#1A6FD6; --blue-ink:#0E4A99; --blue-soft:#E4EEFB;
  --amber:#F5B62B; --amber-ink:#8A5A00; --amber-soft:#FFF4D6;
  --ok:#1E9E5A; --warn:#E08A00;
  --mono:ui-monospace,"SF Mono",Menlo,"Hiragino Sans","Noto Sans JP",monospace;
  --sans:"Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  --radius:10px; --measure:38em;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.8;font-size:16px;font-feature-settings:"palt"}
a{color:var(--blue);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--blue) 35%,transparent);text-underline-offset:.2em;text-decoration-thickness:1px}
a:hover{text-decoration-color:var(--blue)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-weight:700;letter-spacing:.005em;text-wrap:balance;line-height:1.35;margin:0}
h1{font-size:clamp(1.7rem,1.2rem + 2.2vw,2.6rem)}
h2{font-size:clamp(1.25rem,1.05rem + .8vw,1.6rem)}
h3{font-size:1.05rem}
p{margin:0}
code{font-family:var(--mono);font-size:.92em;background:var(--surface);padding:.1em .4em;border-radius:5px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500}
.muted{color:var(--muted)}
.small{font-size:.9rem}

/* header */
.site-header{border-bottom:1px solid var(--line-2);background:var(--bg);position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;gap:20px;height:60px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.05rem}
.brand img{width:28px;height:28px;border-radius:7px}
.nav{margin-left:auto;display:flex;gap:22px;align-items:center;font-size:.95rem}
.nav a{color:var(--ink-2);text-decoration:none}
.nav a:hover{color:var(--blue)}
.nav .btn{padding:8px 14px}
@media (max-width:640px){.nav a:not(.btn){display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;padding:12px 20px;border-radius:var(--radius);border:1px solid var(--blue);line-height:1.2;transition:background .15s,transform .15s}
.btn:hover{background:var(--blue-ink);border-color:var(--blue-ink);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--blue-ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--blue-soft)}
.btn.lg{padding:15px 26px;font-size:1.05rem}

/* hero */
.hero{padding:64px 0 48px}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero h1{margin:14px 0 18px}
.hero .lead{font-size:1.1rem;color:var(--ink-2);max-width:var(--measure);line-height:1.9}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 12px}
.hero .fine{font-size:.88rem;color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line-2);border-radius:999px;padding:5px 12px;font-size:.82rem;color:var(--ink-2)}
.pill b{color:var(--blue);font-weight:700}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:32px}}

/* finder-like demo */
.finder{background:var(--bg);border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 50px -24px rgba(23,32,42,.35),0 1px 0 rgba(23,32,42,.04);overflow:hidden}
.finder .bar{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--surface);border-bottom:1px solid var(--line-2)}
.finder .bar i{width:11px;height:11px;border-radius:50%;background:#E5E9EF;display:block}
.finder .bar i:nth-child(1){background:#FF5F57}.finder .bar i:nth-child(2){background:#FEBC2E}.finder .bar i:nth-child(3){background:#28C840}
.finder .bar span{margin-left:auto;font-size:.78rem;color:var(--muted)}
.finder .rows{padding:6px 0}
.finder .row{display:grid;grid-template-columns:22px 1fr auto;gap:10px;align-items:center;padding:7px 16px;font-family:var(--mono);font-size:.86rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.finder .row svg{width:18px;height:18px;flex:none}
.finder .row .st{font-family:var(--sans);font-size:.74rem;color:var(--muted)}
.finder .row.new{color:var(--ink)}
.finder .row.old{color:var(--muted)}
.finder .divider{display:flex;align-items:center;gap:12px;padding:8px 16px;font-family:var(--sans);font-size:.8rem;color:var(--blue-ink);background:var(--blue-soft)}
.finder .divider b{font-weight:700}
.tag{display:inline-block;background:var(--amber-soft);color:var(--amber-ink);border-radius:5px;padding:1px 7px;font-size:.72rem;font-family:var(--sans);font-weight:700}

/* sections */
.section{padding:56px 0;border-top:1px solid var(--line-2)}
.section-head{max-width:var(--measure);margin-bottom:32px}
.section-head .eyebrow{margin:0 0 10px}
.section-head h2{margin:0}
.section-head > p:not(.eyebrow){color:var(--ink-2);margin-top:12px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:step}
.step{position:relative;padding-top:14px;border-top:2px solid var(--line)}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-14px;left:0;background:var(--bg);padding-right:10px;font-family:var(--mono);font-weight:700;color:var(--blue);font-size:.95rem}
.step h3{margin:4px 0 8px}
.step p{color:var(--ink-2);font-size:.95rem}
@media (max-width:760px){.steps{grid-template-columns:1fr}}
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.feature{display:grid;grid-template-columns:36px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--line-2)}
.feature svg{width:28px;height:28px;color:var(--blue);margin-top:2px}
.feature h3{margin-bottom:4px}
.feature p{color:var(--ink-2);font-size:.95rem}
@media (max-width:760px){.features{grid-template-columns:1fr}}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;background:var(--bg);font-size:.95rem}
th,td{padding:12px 14px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top}
th{background:var(--surface);font-weight:700;color:var(--ink-2);font-size:.85rem;letter-spacing:.02em}
tr:last-child td{border-bottom:0}
td.hi{color:var(--blue-ink);font-weight:700}
.tick{color:var(--ok);font-weight:700}
.cross{color:var(--muted)}

/* pricing */
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.price-card{border:1px solid var(--line);border-radius:14px;padding:26px 28px;background:var(--bg)}
.price-card.main{border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-soft)}
.price-card .eyebrow{margin:0 0 8px}
.price{font-size:2.4rem;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums;line-height:1.15;margin:0}
.price small{font-size:.95rem;font-weight:500;color:var(--muted);margin-left:6px}
.price-card ul{margin:14px 0 20px;padding:0;list-style:none;color:var(--ink-2);font-size:.95rem}
.price-card li{padding:6px 0 6px 24px;position:relative}
.price-card li::before{content:"";position:absolute;left:2px;top:14px;width:12px;height:7px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}
@media (max-width:760px){.pricing{grid-template-columns:1fr}}

/* guides list */
.guide-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.guide-list li{margin:0}
.guide-list a{display:grid;grid-template-columns:22px 1fr 18px;gap:12px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);text-decoration:none;color:var(--ink);font-weight:500;line-height:1.5;transition:border-color .15s,box-shadow .15s}
.guide-list a::before{content:"";width:18px;height:18px;border:1.5px solid var(--blue);border-radius:3px;background:linear-gradient(var(--line) 0 0) 4px 6px/8px 1.5px no-repeat,linear-gradient(var(--line) 0 0) 4px 9px/8px 1.5px no-repeat,linear-gradient(var(--line) 0 0) 4px 12px/5px 1.5px no-repeat;box-sizing:border-box}
.guide-list a::after{content:"→";color:var(--muted);font-family:var(--mono)}
.guide-list a:hover{border-color:var(--blue);box-shadow:0 6px 18px -12px rgba(26,111,214,.6);color:var(--blue-ink)}
.guide-list a:hover::after{color:var(--blue)}
@media (max-width:760px){.guide-list{grid-template-columns:1fr}}

/* faq */
.faq .wrap{max-width:820px}
.faq details{border-bottom:1px solid var(--line-2);padding:16px 0}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-weight:400;flex:none;font-family:var(--mono)}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--ink-2);margin:10px 32px 4px 0;font-size:.95rem}

/* footer */
.site-footer{border-top:1px solid var(--line-2);padding:32px 0 48px;color:var(--muted);font-size:.88rem}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center}
.site-footer a{color:var(--ink-2);text-decoration:none}
.site-footer a:hover{color:var(--blue)}
.site-footer .copy{margin-left:auto}

/* article pages */
.article{max-width:720px;margin:0 auto;padding:40px 24px 72px}
.article .crumbs{font-size:.85rem;color:var(--muted);margin-bottom:22px}
.article .crumbs a{color:var(--muted);text-decoration:none}
.article h1{margin-bottom:10px}
.article .meta{color:var(--muted);font-size:.88rem;margin-bottom:34px}
.article > p, .article li{color:var(--ink-2)}
.article p{margin:0 0 1.2em;max-width:var(--measure)}
.article h2{margin:2.4em 0 .8em;padding-bottom:.35em;border-bottom:2px solid var(--line-2)}
.article h3{margin:1.8em 0 .5em}
.article ul,.article ol{padding-left:1.4em;margin:0 0 1.2em}
.article li{margin:.3em 0}
.article table{margin:0 0 1.4em}
.article .note{background:var(--amber-soft);border-left:3px solid var(--amber);padding:12px 16px;border-radius:0 8px 8px 0;margin:1.4em 0;color:var(--ink-2);font-size:.95rem}
.article .cta{border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:2.4em 0;display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:center;background:var(--surface)}
.article .cta img{width:52px;height:52px;border-radius:12px}
.article .cta p{margin:0 0 10px;color:var(--ink-2);font-size:.95rem}
.article .related{margin-top:3em;padding-top:1.2em;border-top:1px solid var(--line-2)}
.article .related ul{list-style:none;padding:0;display:grid;gap:10px}
.article .related li{margin:0}
.article .related a{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--ink);font-weight:500}
.article .related a::after{content:"→";color:var(--muted);font-family:var(--mono)}
.article .related a:hover{border-color:var(--blue);color:var(--blue-ink)}
.article .disclaimer{color:var(--muted);font-size:.85rem;margin-top:2.5em}
.article .card{border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:16px 0;background:var(--bg)}
.article input[type=email]{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;width:100%;max-width:360px}
.article button{font:inherit;font-weight:700;padding:10px 20px;border:0;border-radius:8px;background:var(--blue);color:#fff;cursor:pointer;margin-top:10px}
.article .msg{margin-top:10px;color:var(--muted)}
@media (prefers-reduced-motion:reduce){.btn{transition:none}}