/* すぐFAX – Stylesheet (aus dem Designvorschlag übernommen und erweitert) */
:root{
  --ai:#1e3a6e;        /* 藍色 indigo/navy */
  --ai-dark:#14284d;
  --ai-soft:#eef2f9;
  --shu:#c8553d;       /* 朱色, sparsam als Akzent */
  --shu-t:#b0452f;     /* 朱色 für kleine Schrift (Kontrast ≥4.5:1) */
  --ink:#1f2328;
  --sub:#5b6370;
  --line:#dfe3ea;
  --bg:#ffffff;
  --bg-2:#f7f8fa;
  --radius:10px;
  --max:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Sans JP","Noto Sans CJK JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","YuGothic","Meiryo",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.8;font-size:16px;
  letter-spacing:.02em;overflow-wrap:anywhere;word-break:normal;line-break:strict;
}
img,svg{max-width:100%;display:block}
a{color:var(--ai)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.tbd{background:#fff6d6;border-bottom:1px dashed #c9a227;padding:0 2px}

/* Header */
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:20px;color:var(--ai-dark);text-decoration:none;white-space:nowrap}
.logo-mark{width:30px;height:30px;border-radius:7px;background:var(--ai);color:#fff;display:grid;place-items:center;font-size:14px}
.nav{display:flex;gap:22px;font-size:14px}
.nav a{color:var(--sub);text-decoration:none}
.nav a:hover{color:var(--ai)}
.header-cta{font-size:14px;background:var(--ai);color:#fff;text-decoration:none;padding:8px 14px;border-radius:6px;white-space:nowrap}

/* Hero */
.hero{background:linear-gradient(180deg,var(--ai-soft) 0%,#fff 100%);padding:48px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.badge{font-size:13px;border:1px solid var(--ai);color:var(--ai);background:#fff;border-radius:999px;padding:3px 12px;white-space:nowrap}
.hero h1{font-size:clamp(28px,4.2vw,42px);line-height:1.4;font-weight:700;color:var(--ai-dark);letter-spacing:.04em}
.hero .lead{margin-top:16px;color:var(--sub);font-size:16px}
.price-tag{margin-top:24px;display:inline-flex;align-items:baseline;gap:10px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--shu);border-radius:8px;padding:10px 18px}
.price-tag .yen{font-size:34px;font-weight:700;color:var(--ink)}
.price-tag .cond{font-size:14px;color:var(--sub)}
.hero-points{margin-top:22px;list-style:none;display:grid;gap:6px;font-size:15px}
.hero-points li::before{content:"✓";color:var(--ai);font-weight:700;margin-right:8px}

/* Formular */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 6px 24px rgba(20,40,77,.06)}
.form-card{padding:24px}
.form-card h2{font-size:18px;color:var(--ai-dark);margin-bottom:4px}
.form-card .hint{font-size:13px;color:var(--sub);margin-bottom:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.req{font-size:11px;background:var(--shu-t);color:#fff;border-radius:3px;padding:1px 6px;margin-left:6px;font-weight:400;vertical-align:middle}
.drop{border:2px dashed #b8c3d6;border-radius:8px;padding:22px 12px;text-align:center;background:var(--bg-2);color:var(--sub);font-size:14px}
.drop strong{display:block;color:var(--ai);font-size:15px;margin-bottom:2px}
input[type=tel],input[type=email],input[type=text],input[type=date],input[type=time],select{width:100%;font:inherit;font-size:17px;padding:11px 12px;border:1px solid #c5ccd8;border-radius:6px;background:#fff}
input:focus{outline:2px solid var(--ai);outline-offset:1px}
.field small{display:block;font-size:12px;color:var(--sub);margin-top:4px}
.summary{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:14px;margin-bottom:14px;font-size:14px}
.summary b{font-size:22px}
.btn{display:block;width:100%;border:0;border-radius:8px;background:var(--ai);color:#fff;font:inherit;font-weight:700;font-size:17px;padding:14px;cursor:pointer}
.btn:hover{background:var(--ai-dark)}
.secure{font-size:12px;color:var(--sub);text-align:center;margin-top:10px}

/* Sections */
section{padding:64px 0}
.alt{background:var(--bg-2)}
.sec-head{text-align:center;margin-bottom:36px}
.sec-head .en{display:block;font-size:12px;letter-spacing:.2em;color:var(--shu-t);font-weight:700}
.sec-head h2{font-size:clamp(22px,3vw,28px);color:var(--ai-dark);margin-top:4px}
.sec-head p{color:var(--sub);margin-top:8px;font-size:15px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;list-style:none;counter-reset:s}
.step{padding:24px;position:relative}
.step .num{width:36px;height:36px;border-radius:50%;background:var(--ai);color:#fff;display:grid;place-items:center;font-weight:700;margin-bottom:12px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{font-size:14px;color:var(--sub)}

/* AI */
.ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.ai-logos{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.chip{font-size:13px;background:var(--ai-soft);color:var(--ai-dark);border-radius:6px;padding:4px 10px}
.ai-text p{color:var(--sub);font-size:15px;margin-bottom:10px}
.ai-text ol{padding-left:1.4em;font-size:15px}
.ai-text ol li{margin-bottom:4px}
.chat{padding:20px;background:#fff}
.bubble{border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:12px;max-width:92%}
.bubble.user{background:var(--ai);color:#fff;margin-left:auto;border-bottom-right-radius:3px}
.bubble.bot{background:var(--bg-2);border:1px solid var(--line);border-bottom-left-radius:3px}
.bubble .pay{display:inline-block;margin-top:8px;background:#fff;border:1px solid var(--ai);color:var(--ai);border-radius:6px;padding:4px 10px;font-size:13px;text-decoration:none}
.chat-label{font-size:12px;color:var(--sub);margin-bottom:10px}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{padding:28px 22px;text-align:center;position:relative}
.plan.rec{border:2px solid var(--ai)}
.plan .flag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--ai);color:#fff;font-size:12px;border-radius:999px;padding:2px 12px;white-space:nowrap}
.plan h3{font-size:16px;color:var(--sub);font-weight:500}
.plan .p{font-size:36px;font-weight:700;margin:6px 0 2px}
.plan .p small{font-size:14px;font-weight:400;color:var(--sub);margin-left:4px}
.plan ul{list-style:none;margin-top:14px;font-size:14px;text-align:left;display:grid;gap:4px}
.plan li::before{content:"・";color:var(--ai)}
.tax-note{text-align:center;font-size:13px;color:var(--sub);margin-top:14px}

.compare{margin-top:48px}
.compare h3{font-size:18px;color:var(--ai-dark);margin-bottom:14px;text-align:center}
table{width:100%;border-collapse:collapse;background:#fff;font-size:14px;table-layout:fixed}
th,td{border:1px solid var(--line);padding:12px 10px;text-align:left;vertical-align:top}
thead th{background:var(--ai-soft);color:var(--ai-dark)}
thead th.us{background:var(--ai);color:#fff}
tbody th{background:var(--bg-2);font-weight:500;width:26%}
.ok{color:var(--ai);font-weight:700}
.compare .fair{font-size:13px;color:var(--sub);margin-top:10px}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:10px}
details{background:#fff;border:1px solid var(--line);border-radius:8px}
summary{cursor:pointer;list-style:none;padding:16px 44px 16px 18px;font-weight:700;position:relative;font-size:15px}
summary::-webkit-details-marker{display:none}
summary::before{content:"Q";color:var(--shu);margin-right:10px}
summary::after{content:"+";position:absolute;right:18px;top:14px;font-size:20px;color:var(--ai);font-weight:400}
details[open] summary::after{content:"−"}
details .a{padding:0 18px 16px 40px;font-size:14px;color:var(--sub)}

/* Footer */
footer{background:var(--ai-dark);color:#cfd7e6;padding:40px 0 28px;font-size:13px}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:center}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none}
.foot-links a{color:#fff;text-decoration:none}
.copy{margin-top:22px;color:#93a1bb;font-size:12px}


/* ── Formular (echt) ───────────────────────────── */
.drop{display:block;cursor:pointer;position:relative;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--ai);background:var(--ai-soft)}
.drop input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.drop .drop-main{display:block;color:var(--ai);font-weight:700;font-size:15px;margin-bottom:2px;word-break:break-all}
.drop .drop-sub{display:block;font-size:13px}
.drop .drop-icon{display:block;font-size:22px;line-height:1.2;margin-bottom:4px}
.drop.done{border-style:solid;border-color:var(--ai);background:#fff}
.file-status{font-size:13px;margin-top:6px;min-height:1.2em}
.file-status.ok{color:var(--ai)}
.file-status.err,.num-status.err{color:#b3261e}
.num-status{font-size:12px;margin-top:4px;min-height:1.2em;color:var(--sub)}
.num-status.ok{color:var(--ai)}
.num-status.warn{color:#8a5a00}
.timing{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:15px}
.timing label{display:flex;align-items:center;gap:6px;font-weight:400;margin:0;cursor:pointer}
.timing input{width:18px;height:18px;accent-color:var(--ai)}
.sched{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.sched[hidden]{display:none}
.sched input{font-size:16px}
.agree{display:flex;gap:8px;align-items:flex-start;font-size:13px;margin-bottom:14px;color:var(--sub)}
.agree input{width:18px;height:18px;margin-top:3px;flex-shrink:0;accent-color:var(--ai)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn-inline{display:inline-flex;width:auto;align-items:center;justify-content:center;padding:12px 22px;text-decoration:none;font-size:16px}
.btn-ghost{background:#fff;color:var(--ai);border:1px solid var(--ai)}
.btn-ghost:hover{background:var(--ai-soft)}
.btn-danger{background:var(--shu)}
.btn-danger:hover{background:#a8432e}
.form-error{background:#fdecea;border:1px solid #f1b8b0;color:#8a2a1b;border-radius:8px;padding:10px 12px;font-size:14px;margin-bottom:12px}
.form-error[hidden]{display:none}
noscript .form-error{display:block}
.jst-note{font-size:12px;color:var(--sub)}

/* ── Einfache Seiten (Status, Fehler, Rechtliches) ── */
body.plain{background:var(--bg-2);display:flex;flex-direction:column;min-height:100vh}
.plain-main{flex:1;padding:40px 0 56px}
.narrow{max-width:760px}
.msg-card{padding:28px}
.msg-title{font-size:clamp(20px,3vw,26px);color:var(--ai-dark);margin-bottom:12px;line-height:1.5}
.msg-card p{margin-bottom:12px}
.msg-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:14px 0 18px;font-size:15px}
.kv dt{color:var(--sub)}
.kv dd{font-weight:500;min-width:0}
.status-pill{display:inline-block;background:var(--ai-soft);color:var(--ai-dark);border-radius:999px;padding:2px 12px;font-size:14px;font-weight:700}
.status-pill.done{background:#e6f4ea;color:#1e6b34}
.status-pill.bad{background:#fdecea;color:#8a2a1b}
.note{font-size:13px;color:var(--sub)}
.note.ok{color:var(--ai)}
.upmsg{margin-top:12px;font-size:14px}
.upmsg.ok{color:var(--ai)}
.upmsg.err{color:#b3261e}
.upform .drop{margin-bottom:8px}
.upform .hint{font-size:13px;color:var(--sub);margin-bottom:14px}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--ai);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-3px;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}

.legal{padding:28px}
.legal h1{font-size:clamp(20px,3vw,26px);color:var(--ai-dark);margin-bottom:8px;line-height:1.5}
.legal h2{font-size:17px;color:var(--ai-dark);margin:26px 0 8px;padding-left:10px;border-left:4px solid var(--ai)}
.legal p,.legal li{font-size:15px}
.legal p{margin-bottom:10px}
.legal ol,.legal ul{padding-left:1.5em;margin-bottom:10px}
.legal table{table-layout:auto;margin:8px 0 14px}
.legal table th{width:32%;background:var(--bg-2);font-weight:500}
.draft-banner{background:#fff6d6;border:1px solid #e3c766;color:#6b5512;border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:18px}
.updated{font-size:13px;color:var(--sub);margin-top:22px}

/* ── AIページ ─────────────────────────────── */
.page-hero{background:linear-gradient(180deg,var(--ai-soft) 0%,#fff 100%);padding:44px 0 36px}
.page-hero h1{font-size:clamp(26px,4vw,38px);color:var(--ai-dark);line-height:1.4}
.page-hero .lead{color:var(--sub);margin-top:12px;max-width:760px}
.url-box{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:14px 0;max-width:640px}
.url-box code{font-size:14px;flex:1;min-width:0;word-break:break-all;color:var(--ai-dark)}
.copy-btn{border:1px solid var(--ai);background:#fff;color:var(--ai);border-radius:6px;padding:6px 12px;font:inherit;font-size:13px;cursor:pointer;white-space:nowrap}
.guides{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.guide{padding:22px}
.guide h3{font-size:18px;color:var(--ai-dark);margin-bottom:4px;display:flex;align-items:center;gap:8px}
.guide .plan-note{font-size:12px;color:var(--sub);margin-bottom:10px}
.guide ol{padding-left:1.4em;font-size:14px}
.guide li{margin-bottom:6px}
.guide code,.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:var(--bg-2);border:1px solid var(--line);border-radius:4px;padding:1px 5px;word-break:break-all}
pre.code{display:block;padding:10px 12px;white-space:pre-wrap;margin:8px 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.mini-card{padding:22px}
.mini-card h3{font-size:17px;color:var(--ai-dark);margin-bottom:6px}
.mini-card p,.mini-card li{font-size:14px;color:var(--sub)}
.mini-card ul{padding-left:1.2em}
.prompt-list{list-style:none;display:grid;gap:10px;max-width:820px;margin:0 auto}
.prompt-list li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--ai);border-radius:8px;padding:12px 14px;font-size:15px}

/* ── Credits ─────────────────────────────── */
.credit-form .plan{cursor:pointer}
.credit-form .plan input{position:absolute;opacity:0;pointer-events:none}
.credit-form .plan:has(input:checked){border:2px solid var(--ai);background:var(--ai-soft)}
.credit-form .per{font-size:13px;color:var(--sub)}
.buy-box{max-width:520px;margin:28px auto 0;padding:22px}
.keyshow{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:15px;background:var(--bg-2);border:1px dashed var(--ai);border-radius:8px;padding:12px;word-break:break-all;margin:8px 0}

/* Responsive */
@media (max-width:900px){
  .hero-grid,.ai-grid{grid-template-columns:1fr}
  .nav{display:none}
  .steps,.plans,.guides,.two-col{grid-template-columns:1fr}
  .plans{max-width:440px;margin:0 auto;gap:26px}
}
@media (min-width:600px) and (max-width:900px){
  .steps{grid-template-columns:repeat(3,1fr)}
  .step{padding:18px}
}
@media (max-width:480px){
  .wrap{padding:0 16px}
  .hero{padding:32px 0 40px}
  section{padding:48px 0}
  .form-card{padding:18px}
  table{font-size:12.5px}
  th,td{padding:9px 6px}
  .header-cta{padding:7px 10px;font-size:13px}
  .logo{font-size:18px}
  .msg-card,.legal{padding:18px}
  .sched{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr;gap:0}
  .kv dd{margin-bottom:8px}
  .legal table th{width:auto}
  .legal table,.legal tbody,.legal tr,.legal th,.legal td{display:block;width:100%}
  .legal table th{border-bottom:0}
}
@media (max-width:360px){
  .site-header .wrap{gap:6px}
  .logo-mark{width:26px;height:26px;font-size:12px}
  .header-cta{padding:6px 8px;font-size:12px}
}

/* Japanische Zeilenumbrüche nach Sinneinheiten (Chrome 119+), sonst normal */
h1,h2,h3,.sec-head p,.lead,summary,.tax-note,.fair,.msg-title{word-break:auto-phrase;text-wrap:pretty}
.sr-only{position:absolute;left:-9999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.sr-only:focus{left:8px;top:8px}

/* Vorab-Modus */
.prelaunch-note{background:#fff8e1;border:1px solid #f0d68a;color:#6b5200;border-radius:8px;padding:10px 12px;font-size:14px;margin:0 0 10px;text-align:center}
.prelaunch-note[hidden]{display:none}

/* Länderauswahl FAX-Nummer (wie sendfaxfast, mit Suche; Japan zuerst) */
.tel-group{position:relative;display:flex;align-items:stretch;width:100%}
.tel-group input[type=tel]{flex:1 1 auto;min-width:0;border-top-left-radius:0;border-bottom-left-radius:0}
.cc-btn{display:flex;align-items:center;gap:6px;flex:0 0 auto;font:inherit;font-size:16px;font-weight:700;color:var(--ai);background:var(--ai-soft);border:1px solid #c5ccd8;border-right:0;border-radius:6px 0 0 6px;padding:0 10px 0 11px;min-height:48px;cursor:pointer;white-space:nowrap}
.cc-btn:hover{background:#e3e9f4}
.cc-btn:focus-visible{outline:2px solid var(--ai);outline-offset:1px}
.cc-flag{font-size:20px;line-height:1;font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif}
.cc-caret{width:0;height:0;border-left:4.5px solid transparent;border-right:4.5px solid transparent;border-top:5px solid currentColor;opacity:.6;margin-left:1px}
.tel-group.open .cc-caret{transform:rotate(180deg)}
.cc-panel{position:absolute;top:calc(100% + 4px);left:0;z-index:50;width:100%;max-width:380px;background:#fff;border:1px solid #c5ccd8;border-radius:8px;box-shadow:0 10px 30px rgba(20,40,77,.16);padding:8px;box-sizing:border-box}
.cc-panel[hidden]{display:none}
.cc-search{width:100%;box-sizing:border-box;font:inherit;font-size:16px;padding:9px 10px;border:1px solid #c5ccd8;border-radius:6px;background:var(--bg-2);-webkit-appearance:none;appearance:none}
.cc-search:focus{outline:2px solid var(--ai);outline-offset:0;background:#fff}
.cc-list{list-style:none;margin:6px 0 0;padding:0;max-height:min(300px,45vh);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.cc-opt{display:flex;align-items:center;gap:10px;padding:9px 8px;border-radius:6px;cursor:pointer;font-size:15px;color:var(--ink);min-height:40px;box-sizing:border-box}
.cc-opt:hover,.cc-opt.active{background:var(--ai-soft)}
.cc-opt[aria-selected=true]{font-weight:700;color:var(--ai)}
.cc-opt .cc-name{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cc-opt .cc-dial{flex:0 0 auto;font-size:13px;color:var(--sub);font-variant-numeric:tabular-nums}
.cc-sep{font-size:11.5px;font-weight:700;color:var(--sub);padding:8px 8px 4px;border-top:1px solid var(--line);margin-top:4px}
.cc-none{font-size:13px;color:var(--sub);padding:10px 8px}
@media (max-width:360px){.cc-btn{padding:0 7px 0 8px;gap:4px;font-size:15px}.cc-flag{font-size:18px}}
@media (max-height:480px){.cc-list{max-height:min(200px,40vh)}}