:root{
  --teal:#0f93a6;
  --teal-deep:#0b6675;
  --teal-deepest:#0a5360;
  --teal-light:#46bccf;
  --cyan:#8ad4df;
  --cyan-pale:#d6eff4;
  --sky:#e9f7fa;
  --yellow:#f6e83d;
  --yellow-deep:#ece029;
  --ink:#1f3a40;
  --muted:#5d7378;
  --line:#dcebee;
  --white:#fff;
  --maxw:1180px;
  --banner-h:84px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Zen Kaku Gothic New",sans-serif;color:var(--ink);background:var(--white);line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:var(--banner-h)}
.maru{font-family:"Zen Maru Gothic",sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* buttons (pill) */
.pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:15px;padding:13px 28px;border-radius:999px;cursor:pointer;border:none;transition:transform .15s,box-shadow .15s,background .15s,color .15s;white-space:nowrap}
.pill-yellow{background:var(--yellow);color:var(--teal-deep);box-shadow:0 4px 0 var(--yellow-deep)}
.pill-yellow:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--yellow-deep)}
.pill-teal{background:var(--teal);color:#fff;box-shadow:0 4px 0 var(--teal-deep)}
.pill-teal:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--teal-deep)}
.pill-deep{background:var(--teal-deep);color:#fff;box-shadow:0 4px 0 var(--teal-deepest)}
.pill-deep:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--teal-deepest)}
.pill-outline{background:#fff;color:var(--teal-deep);border:2px solid var(--teal-light)}
.pill-outline:hover{background:var(--sky)}
.pill-lg{font-size:17px;padding:16px 38px}

/* ===== Header ===== */
header{position:fixed;top:0;left:0;right:0;z-index:90;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);transition:box-shadow .3s}
header.scrolled{box-shadow:0 2px 16px rgba(11,102,117,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{height:38px;width:auto;display:block}
.foot-logo{height:42px;width:auto;display:block;margin-bottom:18px}
.brand .mk{width:40px;height:40px;border-radius:11px;background:var(--teal-deep);color:#fff;display:flex;align-items:center;justify-content:center;font-style:italic;font-weight:900;font-size:20px;font-family:"Zen Maru Gothic",sans-serif}
.brand .bt{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:20px;color:var(--teal-deep);letter-spacing:.01em;line-height:1.1}
.brand .bs{font-size:10px;color:var(--muted);font-weight:700;display:block;letter-spacing:.05em}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-actions .pill{padding:11px 22px;font-size:14px}
.hamb{width:46px;height:46px;border-radius:12px;background:var(--teal-deep);border:none;cursor:pointer;display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.hamb span{width:20px;height:2px;background:#fff;border-radius:2px}

/* ===== Hero ===== */
.hero{position:relative;background:linear-gradient(180deg,#ffffff 0%,#f3fbfc 40%,var(--sky) 100%);padding-top:74px;overflow:hidden}
.hero-inner{position:relative;min-height:620px}
.hero-copy{position:relative;z-index:5;padding:56px 0 0 8px}
.hero-vtext{display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:10px;height:420px}
.hero-vtext .vline{writing-mode:vertical-rl;font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:44px;letter-spacing:.12em;color:var(--teal-deep);background:#fff;padding:18px 8px;border-radius:8px;box-shadow:0 6px 18px rgba(11,102,117,.1);line-height:1}
.hero-vtext .tcy{text-combine-upright:all;-webkit-text-combine:horizontal}
.hero-vtext .vline .hl{background:var(--teal);color:#fff;padding:8px 4px;border-radius:6px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.hero-sub{margin-top:26px;max-width:420px}
.hero-sub p{font-size:16px;color:var(--ink);font-weight:500;line-height:1.95}
.hero-cta{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}

/* hero scene (SVG cityscape) */
.hero-scene{position:absolute;right:0;bottom:0;width:72%;max-width:880px;z-index:1;pointer-events:none}
@media(min-width:1400px){.hero-scene{width:64%}}
.cloud{position:absolute;z-index:2}
.c1{top:70px;left:46%}.c2{top:130px;left:64%}.c3{top:50px;left:78%}
.speech{position:absolute;z-index:6;background:#fff;border:2px solid var(--teal-light);border-radius:16px;padding:10px 16px;font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:13px;color:var(--teal-deep);text-align:center;line-height:1.5;box-shadow:0 6px 16px rgba(11,102,117,.12)}
.speech::after{content:"";position:absolute;bottom:-9px;left:30px;width:14px;height:14px;background:#fff;border-right:2px solid var(--teal-light);border-bottom:2px solid var(--teal-light);transform:rotate(45deg)}
.speech-1{top:200px;right:140px}

/* ===== Bottom fixed banner ===== */
.fixbar{position:fixed;left:0;right:0;bottom:0;z-index:100;background:var(--yellow);height:var(--banner-h);display:flex;align-items:center;box-shadow:0 -4px 20px rgba(0,0,0,.1)}
.fixbar .wrap{display:flex;align-items:center;gap:18px;width:100%}
.fixbar-mascot{flex-shrink:0;display:flex;flex-direction:column;align-items:center;font-family:"Zen Maru Gothic",sans-serif;font-weight:900;color:var(--teal-deep);font-size:14px;line-height:1.2}
.fixbar-mascot .badge{width:46px;height:34px;background:var(--teal);border-radius:6px;position:relative;margin-top:4px;clip-path:polygon(0 0,100% 0,100% 70%,50% 100%,0 70%)}
.fixbar-mascot .badge::before,.fixbar-mascot .badge::after{content:"";position:absolute;top:11px;width:5px;height:5px;background:#fff;border-radius:50%}
.fixbar-mascot .badge::before{left:13px}.fixbar-mascot .badge::after{right:13px}
.fixbar-text{flex:1;display:flex;align-items:center;gap:18px;min-width:0}
.fixbar-lead{font-family:"Zen Maru Gothic",sans-serif;font-weight:700;color:var(--teal-deep);font-size:clamp(13px,1.6vw,17px);line-height:1.3}
.fixbar-big{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;color:var(--teal-deep);font-size:clamp(16px,2.4vw,26px);text-decoration:underline;text-underline-offset:4px;white-space:nowrap}
.fixbar-date{font-family:"Zen Maru Gothic",sans-serif;font-weight:700;color:var(--teal-deep);font-size:clamp(12px,1.5vw,16px);border:2px solid var(--teal-deep);border-radius:999px;padding:6px 16px;white-space:nowrap}
.fixbar-arrow{flex-shrink:0;width:34px;height:34px;border-radius:50%;background:var(--teal-deep);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
@media(max-width:780px){.fixbar-lead,.fixbar-date{display:none}}

/* ===== Section base ===== */
.sec{padding:90px 0;position:relative}
.sec-label{font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:13px;letter-spacing:.18em;color:var(--teal);text-align:center;margin-bottom:10px}
.sec-title{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:clamp(26px,3.6vw,38px);line-height:1.5;color:var(--teal-deep);text-align:center}
.sec-title .hl{background:var(--teal);color:#fff;padding:2px 12px;border-radius:8px;margin:0 2px;display:inline-block}

/* problem/solution band */
.sol{background:linear-gradient(180deg,var(--sky) 0%,var(--cyan-pale) 100%);position:relative;overflow:hidden}
.sol-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;position:relative;z-index:2}
.sol-illust{position:relative}
.sol-copy h2{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:clamp(24px,3.2vw,34px);line-height:1.55;color:var(--teal-deep);margin-bottom:22px}
.sol-copy h2 .box{background:var(--teal);color:#fff;padding:2px 12px;border-radius:8px;display:inline-block;margin:2px}
.sol-copy p{font-size:15.5px;line-height:2;color:var(--ink);margin-bottom:18px;font-weight:500}
.sol-copy p:last-child{margin-bottom:0}

/* 3 pillars */
.pillars-wrap{background:#fff}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:50px}
.pillar{background:#fff;border:2px solid var(--cyan-pale);border-radius:24px;padding:36px 28px;text-align:center;transition:transform .2s,box-shadow .2s;position:relative}
.pillar:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(11,102,117,.12)}
.pillar .pic{width:96px;height:96px;border-radius:50%;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;background:var(--sky)}
.pillar.p1 .pic{background:#e3f6e9}.pillar.p2 .pic{background:var(--sky)}.pillar.p3 .pic{background:#fdf6dc}
.pillar .pic svg{width:48px;height:48px}
.pillar .pnum{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:13px;color:var(--teal-light);letter-spacing:.1em;margin-bottom:6px}
.pillar h3{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:21px;color:var(--teal-deep);margin-bottom:12px}
.pillar p{font-size:14px;color:var(--muted);line-height:1.85}

/* features cards */
.feat-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.feat-head .ttl{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:clamp(40px,6vw,68px);color:var(--teal);line-height:.95;letter-spacing:.02em}
.feat-head .sub{font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:16px;color:var(--teal-deep);margin-top:6px}
.feat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.fcard{background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 10px 30px rgba(11,102,117,.08);transition:transform .2s,box-shadow .2s}
.fcard:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(11,102,117,.14)}
.fcard-img{height:180px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.fcard-img.i1{background:linear-gradient(135deg,#bfe9c9,#8ad4df)}
.fcard-img.i2{background:linear-gradient(135deg,#a7dbe6,#46bccf)}
.fcard-img.i3{background:linear-gradient(135deg,#fbe98f,#f6e83d)}
.fcard-img svg{width:84px;height:84px;opacity:.9}
.fcard-cat{position:absolute;left:0;bottom:0;background:var(--teal-deep);color:#fff;font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:13px;padding:7px 18px;border-top-right-radius:12px}
.fcard-body{padding:22px 22px 26px}
.fcard-body h4{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:17px;color:var(--ink);line-height:1.55;margin-bottom:12px}
.fcard-body p{font-size:13.5px;color:var(--muted);line-height:1.8}
.feat-dots{display:flex;gap:9px;justify-content:center;margin-top:34px}
.feat-dots span{width:10px;height:10px;border-radius:50%;background:var(--cyan)}
.feat-dots span.on{background:var(--teal)}

/* price strip */
.price{background:linear-gradient(180deg,#fff,var(--sky));text-align:center}
.price-card{max-width:460px;margin:40px auto 0;background:#fff;border:3px solid var(--cyan);border-radius:28px;padding:40px 36px;box-shadow:0 16px 40px rgba(11,102,117,.1)}
.price-name{font-family:"Zen Maru Gothic",sans-serif;font-weight:700;color:var(--teal);font-size:15px;margin-bottom:10px}
.price-amt{display:flex;align-items:baseline;justify-content:center;gap:4px;color:var(--teal-deep)}
.price-amt .yen{font-size:24px;font-weight:700;font-family:"Zen Maru Gothic",sans-serif}
.price-amt .num{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:60px;line-height:1}
.price-amt .per{font-size:15px;color:var(--muted)}
.price-tax{font-size:12.5px;color:var(--muted);margin-top:8px}
.price-feats{text-align:left;margin:22px 0;display:flex;flex-direction:column;gap:11px}
.price-feats div{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;font-weight:500}
.price-feats .ck{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;margin-top:2px}
.price-card .pill{width:100%;margin-top:6px}

/* FAQ */
.faq-wrap{max-width:780px;margin:40px auto 0;display:flex;flex-direction:column;gap:14px}
.faq{background:#fff;border:2px solid var(--cyan-pale);border-radius:16px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:16px;color:var(--teal-deep);display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .q{display:flex;gap:12px;align-items:flex-start}
.faq summary .q .qi{color:var(--teal);font-weight:900;flex-shrink:0}
.faq summary .chev{flex-shrink:0;color:var(--teal-light);transition:transform .25s}
.faq[open] summary .chev{transform:rotate(180deg)}
.faq .ans{padding:0 24px 22px 50px;color:var(--muted);font-size:14.5px;line-height:1.9}

/* footer split panels */
.split{display:grid;grid-template-columns:1fr 1fr}
.split a{position:relative;overflow:hidden;padding:70px 48px;display:flex;align-items:center;gap:14px;min-height:200px}
.split .s-ouen{background:var(--teal)}
.split .s-soudan{background:var(--teal-light)}
.split a:hover .s-en{transform:translateX(6px)}
.split .tri-bg{position:absolute;inset:0;opacity:.18;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cpath d='M30 12 L40 30 L20 30 Z' fill='%23ffffff'/%3E%3Cpath d='M10 40 L16 52 L4 52 Z' fill='%23ffffff'/%3E%3Cpath d='M48 38 L54 50 L42 50 Z' fill='%23ffffff'/%3E%3C/svg%3E")}
.split .s-inner{position:relative;z-index:2;display:flex;align-items:center;gap:16px;width:100%;color:#fff}
.split .s-en{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:clamp(28px,4vw,44px);transition:transform .2s}
.split .s-ja{font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:15px;opacity:.95}
.split .s-arrow{margin-left:auto;font-size:24px}

footer{background:var(--teal-deep);color:rgba(255,255,255,.82);padding:64px 0 90px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:44px;align-items:start}
.foot-brand .fb-top{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.foot-brand .fb-top .mk{width:38px;height:38px;border-radius:10px;background:#fff;color:var(--teal-deep);display:flex;align-items:center;justify-content:center;font-style:italic;font-weight:900;font-size:19px;font-family:"Zen Maru Gothic",sans-serif}
.foot-brand .fb-top .bt{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:18px;color:#fff;line-height:1.1}
.foot-brand .fb-top .bs{font-size:9px;color:rgba(255,255,255,.7);display:block;font-weight:700}
.foot-brand p{font-size:13px;line-height:1.9}
.foot-cols{display:flex;gap:40px}
.foot-cols ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.foot-cols a{font-size:13.5px;font-family:"Zen Maru Gothic",sans-serif;font-weight:500;transition:color .2s}
.foot-cols a:hover{color:#fff}
.foot-right{display:flex;flex-direction:column;gap:14px;align-items:flex-end}
.foot-pill{border:2px solid rgba(255,255,255,.5);border-radius:999px;padding:14px 20px;text-align:center;font-family:"Zen Maru Gothic",sans-serif;min-width:200px;transition:background .2s}
.foot-pill:hover{background:rgba(255,255,255,.1)}
.foot-pill .en{font-weight:900;font-size:18px;color:#fff;display:block}
.foot-pill .ja{font-size:11px;color:rgba(255,255,255,.8)}
.foot-bottom{margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.15);font-size:11.5px;color:rgba(255,255,255,.55);line-height:1.8}

/* screenshots showcase */
.shots{background:linear-gradient(180deg,#ffffff,var(--sky))}
.shot-row{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;margin-top:56px}
.shot-row.rev .shot-cap{order:2}
.shot-frame{border-radius:16px;overflow:hidden;box-shadow:0 24px 60px rgba(11,102,117,.18);border:1px solid var(--line);background:#fff}
.shot-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#eef4f5;border-bottom:1px solid var(--line)}
.shot-bar i{width:11px;height:11px;border-radius:50%}
.shot-bar i:nth-child(1){background:#ff5f57}.shot-bar i:nth-child(2){background:#febc2e}.shot-bar i:nth-child(3){background:#28c840}
.shot-frame img{width:100%;display:block}
.shot-cap .num{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:14px;color:var(--teal-light);letter-spacing:.1em;margin-bottom:8px}
.shot-cap h3{font-family:"Zen Maru Gothic",sans-serif;font-weight:900;font-size:clamp(20px,2.6vw,26px);color:var(--teal-deep);line-height:1.5;margin-bottom:14px}
.shot-cap p{font-size:14.5px;color:var(--muted);line-height:1.9}
@media(max-width:920px){.shot-row,.shot-row.rev .shot-cap{grid-template-columns:1fr;order:0}.shot-row .shot-frame{order:-1}}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.8,.2,1),transform .6s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}

/* modal */
.mb{position:fixed;inset:0;background:rgba(10,83,96,.55);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.mb.open{display:flex}
.modal{background:#fff;max-width:440px;width:100%;padding:40px;border-radius:24px;position:relative;text-align:center;border-top:6px solid var(--yellow)}
.modal h3{font-family:"Zen Maru Gothic",sans-serif;font-size:22px;font-weight:900;color:var(--teal-deep);margin-bottom:14px}
.modal p{color:var(--muted);font-size:14.5px;line-height:1.85;margin-bottom:8px}
.modal .close{position:absolute;top:14px;right:18px;background:none;border:none;font-size:26px;color:var(--muted);cursor:pointer;line-height:1}
.modal .soon{display:inline-block;background:var(--sky);color:var(--teal);font-family:"Zen Maru Gothic",sans-serif;font-weight:700;font-size:12px;padding:6px 16px;border-radius:999px;margin-bottom:18px}

@media(max-width:920px){
  .sol-grid{grid-template-columns:1fr;gap:36px}
  .sol-illust{order:-1;max-width:420px;margin:0 auto}
  .pillars{grid-template-columns:1fr;gap:20px}
  .feat-cards{grid-template-columns:1fr;gap:22px}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-right{align-items:flex-start}
  .nav-actions .pill{display:none}
  .hamb{display:flex}
  .hero-scene{width:100%;opacity:.5;right:-10%}
  .speech-1{display:none}
}
@media(max-width:560px){
  .sec{padding:60px 0}
  .split{grid-template-columns:1fr}
  .split a{padding:48px 32px;min-height:150px}
  .hero-vtext .vline{font-size:34px}
  .hero-vtext{height:330px}
  .feat-head{flex-direction:column;align-items:flex-start;gap:14px}
  :root{--banner-h:78px}
}