/* =========================================================
   CircleReuse — 共通デザインシステム (circlereuse.css)
   全ページ共通。1ファイルを更新すれば全ページに反映されます。
   ========================================================= */
:root{
  --ink:#15211B; --muted:#5A675E;
  --paper:#FAF8F2; --paper2:#F1ECE0; --line:#E4DECF;
  --forest:#123524; --forest2:#1C4A33; --green:#2E7D4F;
  --gold:#C8963E; --gold-l:#E6C173; --gold-d:#A8772A;
  --red:#D64533;
  --maxw:1200px; --r:18px;
  --disp:"Zen Kaku Gothic New", system-ui, sans-serif;
  --body:"Noto Sans JP", system-ui, sans-serif;
  --util:"Space Grotesk","Zen Kaku Gothic New", sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);
  line-height:1.8;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:var(--disp);line-height:1.3;letter-spacing:.01em;margin:0;font-weight:900}
p{margin:0}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:880px}
.eyebrow{font-family:var(--util);font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  font-size:.78rem;color:var(--green)}
.num{font-family:var(--util);font-weight:700;font-feature-settings:"tnum"}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--disp);font-weight:700;
  padding:.95em 1.6em;border-radius:999px;text-decoration:none;font-size:1rem;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease}
.btn:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.btn-gold{background:var(--gold);color:#26200f;box-shadow:0 10px 24px -10px rgba(168,119,42,.7)}
.btn-gold:hover{transform:translateY(-2px);background:var(--gold-l)}
.btn-ghost{background:transparent;color:var(--forest);border:2px solid rgba(18,53,36,.25)}
.btn-ghost:hover{border-color:var(--green);background:rgba(46,125,79,.06)}
.btn-light{background:#fff;color:var(--forest);box-shadow:0 10px 24px -12px rgba(0,0,0,.4)}
.btn-light:hover{transform:translateY(-2px)}
.btn-sm{padding:.6em 1.1em;font-size:.9rem}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand-logo{height:34px;width:auto;display:block;mix-blend-mode:multiply}
.nav-cta{display:flex;gap:.6rem;align-items:center}
.nav-links{display:none;gap:1.25rem;font-size:.9rem;font-weight:500}
.nav-links a{text-decoration:none;color:var(--ink);opacity:.8}
.nav-links a:hover{opacity:1;color:var(--green)}
.nav-links a[aria-current=page]{color:var(--green);opacity:1;font-weight:700}
@media(min-width:1040px){.nav-links{display:flex}}

/* ---------- page hero / breadcrumb ---------- */
.page-hero{background:
   radial-gradient(900px 420px at 88% -10%, rgba(46,125,79,.10), transparent 60%),
   radial-gradient(700px 360px at 0% 120%, rgba(200,150,62,.12), transparent 60%);
  padding:54px 0 56px;border-bottom:1px solid var(--line)}
.crumb{font-size:.8rem;color:var(--muted);margin-bottom:14px}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--green)}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.9rem);margin:.2em 0 .4em}
.page-hero p{color:#33403a;max-width:40em;font-size:1.05rem}
.page-hero .hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}

/* ---------- sections ---------- */
section{padding:64px 0}
section.tight{padding:48px 0}
.sec-head{max-width:42em}
.sec-head h2{font-size:clamp(1.5rem,3.2vw,2.3rem);margin:.4em 0 .5em}
.sec-head p{color:var(--muted)}
.bg-paper2{background:var(--paper2)}
.bg-forest{background:var(--forest);color:#e9f1ec}
.bg-forest .sec-head h2,.bg-forest h2,.bg-forest h3{color:#fff}
.bg-forest .sec-head p,.bg-forest p{color:#bcd0c3}
.bg-forest .eyebrow{color:var(--gold-l)}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:18px;margin-top:34px}
.g2{grid-template-columns:1fr}
.g3{grid-template-columns:1fr}
.g4{grid-template-columns:1fr}
@media(min-width:640px){.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px}
.card .ic{width:38px;height:38px;color:var(--green);margin-bottom:14px}
.card h3{font-size:1.12rem;margin-bottom:.5em}
.card p{font-size:.92rem;color:var(--muted)}
.card .tag{display:inline-block;font-family:var(--util);font-size:.7rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--green);margin-bottom:.7em;font-weight:700}
.bg-forest .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.bg-forest .card p{color:#c4d6ca}
.bg-forest .card .ic{color:var(--gold-l)}
.card.soon{border-style:dashed}
.card .soon-badge{display:inline-block;font-family:var(--util);font-size:.68rem;font-weight:700;
  letter-spacing:.08em;background:#eee9da;color:var(--muted);border-radius:999px;padding:.2em .7em;margin-bottom:.7em}
.bg-forest .card .soon-badge{background:rgba(255,255,255,.14);color:#cdd9d0}

/* checklist */
.checks{list-style:none;padding:0;margin:1.1em 0 0;display:grid;gap:.6em}
.checks li{position:relative;padding-left:1.7em;color:#33403a;font-size:.96rem}
.checks li:before{content:"";position:absolute;left:0;top:.62em;width:11px;height:11px;border-radius:3px;
  background:var(--gold);transform:rotate(45deg)}
/* checklist on dark sections */
.bg-forest .checks li{color:#cfe0d4}
.bg-forest .card .tag{color:var(--gold-l)}

/* split feature row */
.dd{display:grid;grid-template-columns:1fr;gap:30px;align-items:center}
@media(min-width:900px){.dd{grid-template-columns:1fr 1fr;gap:50px}.dd.rev .dd-media{order:-1}}
.dd + .dd{margin-top:56px}
.dd-no{font-family:var(--util);font-weight:700;font-size:.85rem;letter-spacing:.14em;color:var(--gold-d)}
.dd h3{font-size:clamp(1.3rem,2.6vw,1.9rem);margin:.35em 0 .55em}
.dd h3 em{font-style:normal;color:var(--green)}
.dd p{color:#414f48}
.dd-media{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;
  box-shadow:0 20px 40px -28px rgba(18,53,36,.35)}
.ddm-title{font-family:var(--util);font-size:.78rem;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
/* screenshot frames */
.shot{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fff;
  box-shadow:0 26px 54px -30px rgba(18,53,36,.5)}
.shot .bar{display:flex;gap:6px;align-items:center;padding:10px 14px;background:#f3eee2;border-bottom:1px solid var(--line)}
.shot .bar i{width:10px;height:10px;border-radius:50%;background:#cfc7b4;display:block}
.shot img{width:100%;display:block}
.phone{max-width:290px;margin:0 auto;border-radius:30px;border:9px solid #16211B;overflow:hidden;
  background:#000;box-shadow:0 26px 54px -28px rgba(18,53,36,.6)}
.phone img{width:100%;display:block}
.shotcap{font-size:.8rem;color:var(--muted);margin-top:12px;text-align:center}
.media-bare{background:transparent;border:0;box-shadow:none;padding:0}
.videoframe{position:relative;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.14);
  background:#0b1410;box-shadow:0 26px 54px -30px rgba(0,0,0,.6)}
.videoframe:before{content:"";display:block;padding-top:56.25%}
.videoframe iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- comparison table ---------- */
.tablewrap{margin-top:34px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table.cmp{width:100%;border-collapse:collapse;min-width:560px}
table.cmp th,table.cmp td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem}
table.cmp thead th{background:var(--forest);color:#fff;font-family:var(--disp);font-weight:700}
table.cmp tbody th{font-weight:700;color:var(--forest)}
table.cmp tr:last-child td,table.cmp tr:last-child th{border-bottom:0}
table.cmp .yes{color:var(--green);font-weight:700}
table.cmp .no{color:#b9b3a3}

/* ---------- pricing ---------- */
.p-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:34px}
@media(min-width:640px){.p-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.p-grid{grid-template-columns:repeat(4,1fr)}}
.plan{border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;background:#fff;display:flex;flex-direction:column}
.plan.feat{border:2px solid var(--gold);box-shadow:0 24px 50px -30px rgba(168,119,42,.6);position:relative}
.plan.feat .ptag{position:absolute;top:-13px;left:22px;background:var(--gold);color:#26200f;
  font-family:var(--disp);font-weight:700;font-size:.72rem;padding:.3em .9em;border-radius:999px}
.plan .nm{font-family:var(--util);font-weight:700;letter-spacing:.08em;color:var(--green);text-transform:uppercase}
.plan .pr{font-family:var(--util);font-weight:700;font-size:2rem;color:var(--ink);margin:.2em 0 0}
.plan .pr small{font-size:.45em;color:var(--muted);font-weight:500}
.plan .desc{font-size:.82rem;color:var(--muted);min-height:2.6em;margin:.3em 0 1em}
.plan ul{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:.5em;font-size:.88rem}
.plan li{padding-left:1.4em;position:relative;color:#33403a}
.plan li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.plan .foot{margin-top:auto;font-size:.78rem;color:var(--muted)}

/* ---------- roadmap timeline ---------- */
.roadmap{margin-top:36px;display:grid;gap:0;position:relative}
.rm{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:0 0 30px 0;position:relative}
.rm:before{content:"";position:absolute;left:135px;top:8px;bottom:-4px;width:2px;background:var(--line)}
.rm:last-child:before{display:none}
.rm .when{font-family:var(--util);font-weight:700;color:var(--gold-d);font-size:.95rem;text-align:right;padding-top:2px}
.rm .body{position:relative;padding-left:26px}
.rm .body:before{content:"";position:absolute;left:-21px;top:4px;width:14px;height:14px;border-radius:50%;
  background:var(--gold);border:3px solid var(--paper)}
.rm.done .body:before{background:var(--green)}
.rm h3{font-size:1.1rem;margin-bottom:.3em}
.rm p{font-size:.9rem;color:var(--muted)}
.rm .badge{display:inline-block;font-family:var(--util);font-size:.68rem;font-weight:700;letter-spacing:.08em;
  border-radius:999px;padding:.2em .7em;margin-bottom:.5em}
.badge.b-done{background:rgba(46,125,79,.12);color:var(--green)}
.badge.b-prog{background:rgba(200,150,62,.16);color:var(--gold-d)}
.badge.b-plan{background:#eee9da;color:var(--muted)}
@media(max-width:620px){
  .rm{grid-template-columns:1fr;gap:6px}.rm:before{display:none}
  .rm .when{text-align:left}.rm .body{padding-left:0}.rm .body:before{display:none}
}

/* ---------- changelog ---------- */
.log{margin-top:34px;display:grid;gap:14px}
.logitem{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;
  display:grid;grid-template-columns:1fr;gap:6px}
.logitem .meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.logitem .date{font-family:var(--util);font-weight:700;color:var(--muted);font-size:.85rem}
.logitem .pill{font-family:var(--disp);font-size:.7rem;font-weight:700;border-radius:999px;padding:.22em .8em}
.pill.new{background:rgba(46,125,79,.12);color:var(--green)}
.pill.imp{background:rgba(200,150,62,.16);color:var(--gold-d)}
.pill.fix{background:#e7eef0;color:#3f6470}
.logitem h3{font-size:1.05rem;margin-top:.1em}
.logitem p{font-size:.9rem;color:var(--muted)}

/* ---------- faq accordion ---------- */
.faq{margin-top:30px;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;font-family:var(--disp);font-weight:700;font-size:1rem;
  padding:18px 30px 18px 0;position:relative;color:var(--forest)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:14px;font-size:1.5rem;color:var(--gold-d);font-weight:700;transition:transform .2s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq .a{padding:0 0 18px;color:#414f48;font-size:.93rem}
.faq-group{font-family:var(--util);letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;
  color:var(--green);font-weight:700;margin:30px 0 4px}

/* ---------- cta band ---------- */
.cta-band{background:linear-gradient(135deg,var(--gold),var(--gold-d));text-align:center;color:#241d0d}
.cta-band h2{font-size:clamp(1.6rem,3.6vw,2.4rem);color:#1f1a0c}
.cta-band p{color:#3c3214;margin:.8em auto 0;max-width:34em}
.cta-band .row{display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center;margin-top:28px}
.cta-band .btn-ghost{border-color:rgba(31,26,12,.35);color:#1f1a0c}
.disclaimer{font-size:.8rem;color:var(--muted);margin-top:22px}
.bg-forest .disclaimer{color:#9fb6a6}

/* ---------- form ---------- */
.crform{max-width:560px;margin:36px auto 0;display:grid;gap:18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:30px;box-shadow:0 20px 44px -30px rgba(18,53,36,.35)}
.crform label{display:grid;gap:.45em;font-weight:700;font-family:var(--disp);font-size:.92rem;color:var(--forest)}
.crform input,.crform select{font-family:var(--body);font-size:1rem;padding:.8em .9em;border:1px solid var(--line);
  border-radius:10px;background:var(--paper);color:var(--ink)}
.crform input:focus,.crform select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(46,125,79,.15)}
.crform .req{color:var(--red);font-size:.72em;font-family:var(--util);font-weight:700;margin-left:.4em}
.crform button{margin-top:6px;justify-content:center}
.form-note{font-size:.8rem;color:var(--muted);text-align:center;margin:14px auto 0;max-width:560px}
.form-done{max-width:560px;margin:36px auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:34px 30px;text-align:center;box-shadow:0 20px 44px -30px rgba(18,53,36,.35)}
.form-done .ic{width:48px;height:48px;color:var(--green);margin:0 auto 14px}
.form-done h3{font-size:1.25rem;margin-bottom:.5em}
.form-done p{color:var(--muted)}
.form-err{color:var(--red);font-size:.88rem;text-align:center}

/* ---------- footer (loaded from footer.html; styles live here) ---------- */
footer.site{background:var(--forest);color:#aebfb3;font-size:.88rem;position:relative}
footer.site:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--green),var(--gold) 55%,var(--gold-l))}
.foot-grid{display:grid;grid-template-columns:1fr;gap:40px;padding:58px 0 34px}
@media(min-width:880px){.foot-grid{grid-template-columns:1.25fr 2fr;gap:52px}}
.foot-logo{background:#fff;border-radius:12px;padding:10px 16px;display:inline-block;line-height:0}
.foot-logo img{height:30px;width:auto;display:block}
.foot-tag{margin-top:18px;color:#b6c8bc;max-width:27em;line-height:1.75;font-size:.9rem}
.foot-meta{margin-top:20px;display:grid;gap:.35em;font-size:.78rem;color:#8fa496}
.foot-social{margin-top:20px;display:flex;gap:.6rem}
.foot-social a{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;color:#dbe7df;
  border:1px solid rgba(255,255,255,.18);transition:transform .18s ease, background .18s, color .18s, border-color .18s}
.foot-social a:hover{background:var(--gold);color:#26200f;border-color:var(--gold);transform:translateY(-2px)}
.foot-social svg{width:20px;height:20px}
.foot-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 28px}
@media(min-width:560px){.foot-cols{grid-template-columns:repeat(3,1fr)}}
.foot-col h4{font-family:var(--util);font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-l);margin-bottom:.9em;font-weight:700}
.foot-col a{display:block;color:#c2d2c7;text-decoration:none;padding:.34em 0;opacity:.9;font-size:.9rem;
  transition:color .15s, padding-left .15s, opacity .15s}
.foot-col a:hover{opacity:1;color:#fff;padding-left:.35em}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 32px;
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.foot-legal{display:flex;flex-wrap:wrap;gap:.3em .9em;align-items:center;color:#8fa496;font-size:.8rem}
.foot-legal a{color:#8fa496;text-decoration:none}
.foot-legal a:hover{color:#fff;text-decoration:underline}
.foot-bottom .btn-gold{box-shadow:none}

/* ---------- floating bottom CTA ---------- */
.float-cta{position:fixed;z-index:60;right:20px;bottom:20px;display:flex;gap:10px;
  background:rgba(255,255,255,.92);backdrop-filter:saturate(140%) blur(8px);
  padding:10px;border-radius:999px;border:1px solid var(--line);
  box-shadow:0 14px 34px -12px rgba(18,53,36,.55);
  animation:floatin .5s ease both;animation-delay:.4s}
@keyframes floatin{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.float-cta .btn{white-space:nowrap}
@media(max-width:640px){
  .float-cta{left:12px;right:12px;bottom:12px;justify-content:center;border-radius:16px}
  .float-cta .btn{flex:1;justify-content:center;padding:.7em .6em}
  body{padding-bottom:78px}
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .float-cta{animation:none}
}