:root{
  --bg:#f7f6fb;
  --surface:#ffffff;
  --surface-2:#f0eef8;
  --ink:#1d1b2c;
  --ink-2:#55526b;
  --ink-3:#8a87a0;
  --line:#e3e0ef;
  --brand:#5b4bdb;
  --brand-2:#7d6ff0;
  --brand-soft:#ebe8ff;
  --accent:#ff7a59;
  --accent-soft:#fff0eb;
  --ok:#1f9d6b;
  --ok-soft:#e3f6ee;
  --warn:#c98a00;
  --warn-soft:#fff6dc;
  --ng:#d64545;
  --ng-soft:#fde9e9;
  --radius:18px;
  --shadow:0 10px 30px rgba(40,30,110,.08);
  --font:"Inter","Noto Sans JP",system-ui,-apple-system,"Hiragino Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{width:min(1120px,100%);margin:0 auto;padding:0 20px}
.narrow{width:min(760px,100%);margin:0 auto;padding:0 20px}

/* demo bar */
.demobar{background:var(--ink);color:#fff;font-size:12.5px;text-align:center;padding:7px 16px;line-height:1.5}
.demobar b{color:#ffd36b}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(247,246,251,.92);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.02em;color:var(--ink);text-decoration:none}
.logo i{width:30px;height:30px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;font-style:normal;font-size:15px}
.logo small{font-size:11px;font-weight:600;color:var(--ink-3)}
.nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:600}
.nav a{color:var(--ink-2);text-decoration:none}
.nav a:hover{color:var(--brand)}
.nav .btn{color:#fff}
.menu-btn{display:none;background:none;border:0;width:42px;height:42px;border-radius:12px;cursor:pointer}
.menu-btn span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 24px;font-weight:700;font-size:15px;text-decoration:none;cursor:pointer;background:var(--brand);color:#fff;transition:transform .15s,box-shadow .15s,background .15s;box-shadow:0 6px 16px rgba(91,75,219,.25)}
.btn:hover{transform:translateY(-1px);background:var(--brand-2)}
.btn:disabled{background:#c9c5dc;box-shadow:none;cursor:not-allowed;transform:none}
.btn.lg{padding:16px 34px;font-size:16px}
.btn.ghost{background:var(--surface);color:var(--ink);box-shadow:none;border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn.accent{background:var(--accent);box-shadow:0 6px 16px rgba(255,122,89,.3)}
.btn.sm{padding:8px 16px;font-size:13px}
.btn.danger{background:var(--surface);color:var(--ng);border:1.5px solid #f2c4c4;box-shadow:none}

/* hero */
.hero{padding:72px 0 56px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-200px -100px auto auto;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,#dcd6ff 0%,rgba(220,214,255,0) 70%);z-index:-1}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:13px;padding:6px 14px;border-radius:999px}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.3;margin:18px 0 18px;letter-spacing:.01em}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--ink-2);font-size:17px;margin:0 0 28px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .note{font-size:12.5px;color:var(--ink-3);margin-top:14px}
.phone{background:var(--surface);border-radius:32px;padding:22px;box-shadow:var(--shadow);border:1px solid var(--line);max-width:360px;margin-left:auto}
.phone .ph-hd{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-3);margin-bottom:14px}
.msg{background:var(--surface-2);border-radius:16px;padding:14px 16px;font-size:14px;margin-bottom:12px}
.msg b{display:block;font-size:13px;color:var(--brand);margin-bottom:4px}
.msg .act{margin-top:10px;display:block;text-align:center;background:var(--brand);color:#fff;border-radius:12px;padding:9px;font-weight:700;font-size:13px}
.ring{display:flex;align-items:center;gap:14px;background:var(--accent-soft);border-radius:16px;padding:14px 16px}
.ring .num{font-size:30px;font-weight:800;color:var(--accent);line-height:1}
.ring small{display:block;color:var(--ink-2);font-size:12px}

/* sections */
section.sec{padding:80px 0}
section.sec.alt{background:var(--surface)}
.sec-hd{text-align:center;margin-bottom:44px}
.sec-hd .en{font-size:12px;font-weight:800;letter-spacing:.2em;color:var(--brand)}
.sec-hd h2{font-size:clamp(24px,3.4vw,34px);margin:6px 0 10px;line-height:1.4}
.sec-hd p{color:var(--ink-2);margin:0}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px}
.alt .step{background:var(--bg)}
.step .n{width:40px;height:40px;border-radius:12px;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;margin-bottom:14px}
.step h3{margin:0 0 6px;font-size:18px}
.step p{margin:0;color:var(--ink-2);font-size:14.5px}

.cycle-show{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:28px}
.cycle-show span{background:var(--surface);border:1.5px solid var(--line);border-radius:999px;padding:8px 18px;font-weight:700;font-size:14px}
.cycle-show span.hl{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}

/* plans */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plan{background:var(--surface);border:1.5px solid var(--line);border-radius:var(--radius);padding:26px 20px;display:flex;flex-direction:column;position:relative}
.plan.pop{border-color:var(--brand);box-shadow:var(--shadow)}
.plan .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px;white-space:nowrap}
.plan h3{margin:0;font-size:18px}
.plan .sub{font-size:12.5px;color:var(--ink-3);margin:2px 0 14px}
.plan .price{font-size:30px;font-weight:800;line-height:1.2}
.plan .price small{font-size:13px;font-weight:600;color:var(--ink-3)}
.plan ul{list-style:none;padding:0;margin:16px 0 20px;font-size:14px;flex:1}
.plan li{padding:6px 0 6px 24px;position:relative;border-bottom:1px dashed var(--line)}
.plan li::before{content:"";position:absolute;left:4px;top:13px;width:10px;height:6px;border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)}
.plan li.no{color:var(--ink-3)}
.plan li.no::before{border:0;width:10px;height:2px;background:var(--ink-3);transform:none;top:16px}
.plan .btn{width:100%}
.price-note{text-align:center;font-size:12.5px;color:var(--ink-3);margin-top:16px}

.flow{counter-reset:f;display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.flow div{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 10px;text-align:center;font-size:13.5px;font-weight:700;position:relative}
.flow div::before{counter-increment:f;content:"STEP " counter(f);display:block;font-size:11px;color:var(--brand);letter-spacing:.08em;margin-bottom:4px}

/* faq */
.faq{display:grid;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:0 20px}
.alt .faq details{background:var(--bg)}
.faq summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q.";color:var(--brand);margin-right:8px}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:22px;color:var(--ink-3);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 18px;color:var(--ink-2);font-size:15px}

/* forms */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:20px}
.field label.lb{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;margin-bottom:8px}
.req{background:var(--accent);color:#fff;font-size:11px;padding:1px 8px;border-radius:6px;font-weight:700}
.opt{background:var(--surface-2);color:var(--ink-3);font-size:11px;padding:1px 8px;border-radius:6px;font-weight:700}
.input,select.input,textarea.input{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--surface);outline:none;transition:border .15s}
.input:focus{border-color:var(--brand)}
.input.err{border-color:var(--ng);background:var(--ng-soft)}
.errmsg{color:var(--ng);font-size:12.5px;margin-top:6px;display:none}
.field.has-err .errmsg{display:block}
.help{font-size:12.5px;color:var(--ink-3);margin-top:6px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* wizard */
.wiz{padding:40px 0 80px}
.progress{display:flex;gap:6px;margin:0 0 28px}
.progress div{flex:1;text-align:center;font-size:11.5px;font-weight:700;color:var(--ink-3)}
.progress div::before{content:"";display:block;height:6px;border-radius:6px;background:var(--line);margin-bottom:8px}
.progress div.done{color:var(--brand)}
.progress div.done::before{background:var(--brand)}
.progress div.now{color:var(--ink)}
.progress div.now::before{background:linear-gradient(90deg,var(--brand),var(--accent))}
.wiz h2{font-size:24px;margin:0 0 6px}
.wiz .desc{color:var(--ink-2);margin:0 0 24px;font-size:14.5px}
.wiz-nav{display:flex;justify-content:space-between;gap:12px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.panel{display:none}
.panel.on{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.pick{display:grid;gap:12px}
.pick.g2{grid-template-columns:1fr 1fr}
.opt-card{display:flex;gap:14px;align-items:flex-start;border:1.5px solid var(--line);border-radius:14px;padding:16px 18px;cursor:pointer;background:var(--surface);transition:border .15s,background .15s}
.opt-card:hover{border-color:var(--brand-2)}
.opt-card input{margin-top:5px;accent-color:var(--brand);width:18px;height:18px;flex:none}
.opt-card.sel{border-color:var(--brand);background:var(--brand-soft)}
.opt-card .t{font-weight:700}
.opt-card .d{font-size:13px;color:var(--ink-2)}
.opt-card .p{margin-left:auto;font-weight:800;white-space:nowrap}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:1px 8px;border-radius:6px;margin-left:6px;vertical-align:2px}
.tag.ok{background:var(--ok-soft);color:var(--ok)}
.tag.warn{background:var(--warn-soft);color:var(--warn)}

.toggle{display:flex;align-items:center;gap:10px;font-size:14px;cursor:pointer;background:var(--surface-2);border-radius:12px;padding:12px 14px;margin-bottom:20px}
.toggle input{accent-color:var(--brand);width:18px;height:18px}

/* cycle picker */
.cyc{border:1.5px solid var(--brand);border-radius:var(--radius);padding:24px;background:linear-gradient(180deg,var(--brand-soft),var(--surface) 60%)}
.cyc-top{display:flex;align-items:baseline;justify-content:center;gap:6px;margin-bottom:6px}
.cyc-top .big{font-size:64px;font-weight:800;line-height:1;color:var(--brand);font-variant-numeric:tabular-nums}
.cyc-top .u{font-size:20px;font-weight:700}
.cyc-sub{text-align:center;font-size:13.5px;color:var(--ink-2);margin-bottom:18px}
.stepper{display:flex;align-items:center;gap:12px}
.stepper button{width:46px;height:46px;border-radius:50%;border:1.5px solid var(--line);background:var(--surface);font-size:22px;font-weight:700;cursor:pointer;flex:none;color:var(--brand)}
.stepper button:hover{border-color:var(--brand)}
input[type=range]{flex:1;accent-color:var(--brand);height:6px}
.scale{display:flex;justify-content:space-between;font-size:11.5px;color:var(--ink-3);padding:4px 58px 0}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:18px 0 6px}
.chip{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 15px;font-size:13.5px;font-weight:700;cursor:pointer}
.chip.on{border-color:var(--brand);background:var(--brand);color:#fff}
.cal{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.cal .m{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px}
.cal .mt{font-weight:700;font-size:13.5px;text-align:center;margin-bottom:6px}
.cal .g{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;text-align:center;font-size:11.5px}
.cal .g .w{color:var(--ink-3);font-weight:700}
.cal .g span{aspect-ratio:1;display:grid;place-items:center;border-radius:8px}
.cal .g .today{outline:1.5px solid var(--ink-3)}
.cal .g .hit{background:var(--brand);color:#fff;font-weight:800}
.cal .g .first{background:var(--accent);color:#fff;font-weight:800}
.cal .g .past{color:#c8c5d6}
.legend{display:flex;gap:16px;justify-content:center;font-size:12px;color:var(--ink-2);margin-top:10px;flex-wrap:wrap}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.summary-line{margin-top:16px;background:var(--surface);border-radius:12px;padding:12px 16px;font-size:14px;border:1px dashed var(--brand-2)}

.cardform{margin-top:14px;border:1px solid var(--line);border-radius:14px;padding:18px;background:var(--bg)}
.cardform .lock{font-size:12px;color:var(--ink-3);margin-top:8px}

.confirm{width:100%;border-collapse:collapse;font-size:14.5px}
.confirm th,.confirm td{padding:12px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.confirm th{width:34%;color:var(--ink-2);font-weight:600}
.agree{display:flex;gap:10px;align-items:flex-start;background:var(--surface-2);border-radius:12px;padding:14px 16px;margin-top:20px;font-size:14px;cursor:pointer}
.agree input{accent-color:var(--brand);width:18px;height:18px;margin-top:3px;flex:none}

.done-box{text-align:center;padding:20px 0}
.done-box .ic{width:76px;height:76px;border-radius:50%;background:var(--ok-soft);display:grid;place-items:center;margin:0 auto 16px}
.done-box .ic::after{content:"";width:28px;height:15px;border-left:5px solid var(--ok);border-bottom:5px solid var(--ok);transform:rotate(-45deg) translate(3px,-3px)}

/* mypage / admin */
.dash{padding:36px 0 80px}
.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:start}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.kpi .l{font-size:12.5px;color:var(--ink-2);font-weight:600}
.kpi .v{font-size:28px;font-weight:800;font-variant-numeric:tabular-nums}
.status{display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;white-space:nowrap}
.st-active{background:var(--ok-soft);color:var(--ok)}
.st-soon{background:var(--warn-soft);color:var(--warn)}
.st-ended{background:var(--ng-soft);color:var(--ng)}
.st-cancel{background:var(--surface-2);color:var(--ink-3)}
.countdown{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.countdown .d{font-size:56px;font-weight:800;line-height:1;color:var(--brand);font-variant-numeric:tabular-nums}
.countdown.soon .d{color:var(--warn)}
.countdown.ended .d{color:var(--ng)}
.bar{height:10px;background:var(--surface-2);border-radius:10px;overflow:hidden;margin:16px 0}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:10px;transition:width .3s}
.inbox{display:grid;gap:10px;max-height:520px;overflow:auto}
.mail{border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:13.5px;background:var(--surface)}
.mail .s{font-weight:700}
.mail .meta{font-size:11.5px;color:var(--ink-3)}
.mail.new{border-color:var(--brand);background:var(--brand-soft)}
.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:16px}
table.list{width:100%;border-collapse:collapse;font-size:13.5px;min-width:760px}
table.list th{background:var(--surface-2);text-align:left;padding:11px 12px;font-size:12.5px;color:var(--ink-2)}
table.list td{padding:11px 12px;border-top:1px solid var(--line);white-space:nowrap}
table.list th{white-space:nowrap}
.log{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;background:#1d1b2c;color:#d9d6f5;border-radius:14px;padding:14px 16px;max-height:280px;overflow:auto;line-height:1.7}
.log .t{color:#9b96c7}
.log .ok{color:#7ee2b0}
.log .ng{color:#ff9a9a}
.clock{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--warn-soft);border:1px dashed var(--warn);border-radius:14px;padding:12px 16px;font-size:13.5px;margin-bottom:20px}
.clock b{font-variant-numeric:tabular-nums}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:24px;flex-wrap:wrap}
.tabs button{border:0;background:none;padding:12px 16px;font-weight:700;color:var(--ink-3);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1px}
.tabs button.on{color:var(--brand);border-color:var(--brand)}
.legal h3{font-size:17px;margin:28px 0 8px}
.legal p,.legal li{font-size:14.5px;color:var(--ink-2)}
.legal table{width:100%;border-collapse:collapse;font-size:14px}
.legal th,.legal td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.legal th{background:var(--surface-2);width:32%}
.ph{background:var(--warn-soft);padding:0 4px;border-radius:4px}

.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(30px);background:var(--ink);color:#fff;padding:12px 22px;border-radius:999px;font-size:14px;opacity:0;transition:.25s;z-index:100;pointer-events:none;max-width:calc(100% - 32px);text-align:center}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* footer */
.ft{background:var(--ink);color:#bdb9d6;padding:44px 0 28px;font-size:13.5px}
.ft .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.ft a{color:#e4e1f7;text-decoration:none;margin-right:18px}
.ft a:hover{text-decoration:underline}
.ft .logo{color:#fff}
.ft .copy{width:100%;border-top:1px solid #34314a;padding-top:18px;margin-top:10px;font-size:12px}

@media (max-width:960px){
  .plans{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:repeat(3,1fr)}
  .kpis{grid-template-columns:1fr 1fr}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:760px){
  .menu-btn{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px rgba(0,0,0,.08);display:none;z-index:60}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;border-bottom:0}
  .hero{padding:44px 0 40px}
  .hero .wrap{grid-template-columns:1fr;gap:32px}
  .phone{margin:0 auto}
  .steps{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  section.sec{padding:56px 0}
  .card{padding:22px 18px}
  .row2,.pick.g2{grid-template-columns:1fr}
  .cal{grid-template-columns:1fr}
  .cyc{padding:18px 14px}
  .cyc-top .big{font-size:54px}
  .scale{padding:4px 58px 0}
  .progress div{font-size:0}
  .wiz-nav .btn{padding:12px 18px}
  .countdown .d{font-size:46px}
}