:root{
--paper:#FBFAF7;
--card:#FFFFFF;
--ink:#24273A;
--muted:#6A6D7E;
--rule:#E6E3DA;
--accent:#E8643F;
--accent-soft:#FDEBE4;
--sun:#FFF2CC;
--mint:#DDF3E8;
--mint-ink:#1F7A55;
--sky:#E1EEF9;
--sky-ink:#2F6A9A;
--display:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans",sans-serif;
--body:"Zen Kaku Gothic New","Hiragino Sans","Yu Gothic",sans-serif;
--mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
--shadow:0 1px 2px rgba(36,39,58,.04),0 10px 28px rgba(36,39,58,.07);
color-scheme:light;
}
*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.8}
.wrap{max-width:1080px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);font-weight:900;line-height:1.4;text-wrap:balance;margin:0}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:rgba(251,250,247,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:900;font-size:20px;text-decoration:none}
.logo i{width:22px;height:22px;border-radius:50%;background:var(--accent);box-shadow:inset 0 -4px 0 rgba(0,0,0,.15);display:inline-block;animation:poke 3.2s ease-in-out infinite}
@keyframes poke{0%,80%,100%{transform:translateY(0);box-shadow:inset 0 -4px 0 rgba(0,0,0,.15)}88%{transform:translateY(2px);box-shadow:inset 0 -1px 0 rgba(0,0,0,.15)}}
.nav{display:flex;gap:22px;font-weight:500;font-size:14px;color:var(--muted)}
.nav a{text-decoration:none}
.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--body);font-weight:700;font-size:15px;padding:12px 24px;border:1px solid transparent;border-radius:999px;background:var(--accent);color:#fff;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s;box-shadow:0 4px 14px rgba(232,100,63,.25)}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(232,100,63,.32)}
.btn.ghost{background:var(--card);color:var(--ink);border-color:var(--rule);box-shadow:none}
.btn.sm{padding:8px 16px;font-size:14px}
@media (max-width:760px){.nav{display:none}}
section{padding-block:88px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--accent);margin-bottom:10px}
.sec-h{font-size:clamp(24px,3.6vw,34px)}
.center{text-align:center}
.center .sec-h{margin-inline:auto}
.hero{padding-block:64px 72px}
.hero .wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
.hero-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--mint-ink);background:var(--mint);border-radius:999px;padding:3px 14px;margin-bottom:20px}
.hero h1{font-size:clamp(32px,5.2vw,52px)}
.hero h1 .hl{background:linear-gradient(transparent 64%,var(--sun) 64%)}
.hero .lead{margin-top:18px;font-size:17px;color:var(--muted)}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}
.stage{position:relative;background:var(--card);border:1px solid var(--rule);border-radius:28px;box-shadow:var(--shadow);padding:22px;display:grid;grid-template-columns:42% 1fr;gap:18px;align-items:center;min-width:0}
.stage-cap{grid-column:1/-1;display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.stage-cap b{font-family:var(--mono);font-weight:500;color:var(--accent)}
.phone{background:var(--ink);border-radius:26px;padding:8px;min-width:0}
.screen{background:var(--paper);border-radius:20px;padding:14px 12px;display:grid;gap:8px;font-size:12px}
.screen h4{margin:0 0 2px;font-family:var(--display);font-size:13px}
.field{background:#fff;border:1px solid var(--rule);border-radius:8px;padding:5px 8px;display:flex;justify-content:space-between;gap:6px;min-height:30px;align-items:center}
.field span{color:var(--muted);font-size:10.5px}
.field b{font-family:var(--mono);font-weight:500;font-size:11.5px;white-space:nowrap;overflow:hidden;max-width:0;transition:max-width .7s steps(8)}
.send{margin-top:2px;border:0;border-radius:999px;background:var(--accent);color:#fff;font:700 12px var(--body);padding:7px;transition:transform .12s}
.outs{display:grid;gap:12px;min-width:0;position:relative}
.packet{position:absolute;left:-26px;top:50%;width:12px;height:12px;border-radius:50%;background:var(--accent);opacity:0}
.out{background:var(--paper);border:1px solid var(--rule);border-radius:16px;padding:12px;font-size:12px;opacity:.25;transform:translateY(6px);transition:opacity .4s,transform .4s,border-color .4s}
.out .lbl{display:flex;align-items:center;gap:6px;font-weight:700;font-size:11px;color:var(--muted);margin-bottom:6px}
.out .lbl i{width:8px;height:8px;border-radius:50%;background:var(--mint-ink);display:inline-block}
.bubble{background:var(--mint);border-radius:12px 12px 12px 4px;padding:8px 10px;line-height:1.6}
.sheet{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:10.5px;font-variant-numeric:tabular-nums}
.sheet td{border-top:1px solid var(--rule);padding:3px 4px}
.sheet td:last-child{text-align:right}
.sheet tr.new td{background:transparent;transition:background .5s}
.ok{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--mint-ink)}
.ok svg{flex:none}
.stage .field b{max-width:8em}
.stage .out{opacity:1;transform:none}
.stage.run .field b{max-width:0}
.stage.run .out{opacity:.25;transform:translateY(6px)}
.stage.run.s1 .f1 b,.stage.run.s2 .f1 b,.stage.run.s2 .f2 b,.stage.run.s3 .field b,.stage.run.s4 .field b,.stage.run.s5 .field b,.stage.run.s6 .field b{max-width:8em}
.stage.run.s3 .send{transform:scale(.92)}
.stage.run.s4 .packet{animation:fly .7s ease-in forwards}
.stage.run.s5 .o1,.stage.run.s6 .o1,.stage.run.s6 .o2,.stage.run.s6 .o3{opacity:1;transform:none}
.stage.run.s5 .o1{border-color:#BFE5D1}
.stage.run.s6 .o2 tr.new td{background:var(--sun)}
@keyframes fly{0%{opacity:1;transform:translate(0,0) scale(1)}100%{opacity:0;transform:translate(60px,-60px) scale(.5)}}
@media (max-width:460px){.stage{grid-template-columns:1fr 1fr;padding:14px;gap:12px}.packet{display:none}}
.kw{border-block:1px solid var(--rule);background:var(--card);overflow:hidden}
.kw .track{display:flex;width:max-content;gap:40px;padding-block:14px;font-size:14px;font-weight:500;color:var(--muted);animation:drift 40s linear infinite}
.kw span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:10px;vertical-align:middle;opacity:.7}
@keyframes drift{to{transform:translateX(-50%)}}
.svc{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.card{background:var(--card);border:1px solid var(--rule);border-radius:22px;padding:26px 20px;display:grid;gap:12px;justify-items:center;text-align:center;align-content:start;min-width:0;transition:box-shadow .25s,transform .25s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.card .ico{width:72px;height:72px;border-radius:22px;display:grid;place-items:center}
.card h3{font-size:17px}
.card p{font-size:13.5px;color:var(--muted)}
.card:hover .ico svg{animation:wiggle .6s ease-in-out}
@keyframes wiggle{25%{transform:rotate(-8deg)}75%{transform:rotate(8deg)}}
.bell{transform-origin:50% 10%;animation:ring 3s ease-in-out infinite}
@keyframes ring{0%,70%,100%{transform:rotate(0)}75%{transform:rotate(14deg)}80%{transform:rotate(-12deg)}85%{transform:rotate(8deg)}90%{transform:rotate(-4deg)}}
@media (max-width:900px){.svc{grid-template-columns:repeat(2,1fr)}}
@media (max-width:440px){.svc{grid-template-columns:1fr}}
.strong{background:var(--card);border-block:1px solid var(--rule)}
.lanes{display:grid;gap:18px;margin-top:40px;max-width:860px;margin-inline:auto}
.lane{border-radius:20px;padding:20px 22px;background:var(--paper);border:1px solid var(--rule);display:grid;gap:12px}
.lane.us{background:var(--accent-soft);border-color:#F6CFC1}
.lane-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.lane-h h3{font-size:16px}
.lane-h span{font-size:13px;color:var(--muted)}
.lane.us .lane-h span{color:var(--accent);font-weight:700}
.track2{position:relative;display:flex;justify-content:space-between;align-items:center;gap:6px;padding-block:6px}
.track2::before{content:"";position:absolute;left:18px;right:18px;top:50%;height:2px;background:repeating-linear-gradient(90deg,#CFCCC2 0 6px,transparent 6px 12px)}
.lane.us .track2::before{background:var(--accent);opacity:.35}
.node{position:relative;z-index:2;background:var(--card);border:1px solid #CFCCC2;border-radius:999px;padding:3px 12px;font-size:12.5px;font-weight:500;white-space:nowrap}
.lane.us .node.me{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}
.runner{position:absolute;z-index:1;top:50%;left:18px;width:14px;height:14px;margin-top:-7px;border-radius:50%;background:var(--muted)}
.lane .runner{animation:slow 6s ease-in-out infinite}
.lane.us .runner{background:var(--accent);animation:fast 6s ease-in-out infinite}
@keyframes slow{0%{left:18px}10%{left:18px}22%{left:24%}30%{left:24%}45%{left:50%}55%{left:50%}72%{left:74%}80%{left:74%}95%,100%{left:calc(100% - 32px)}}
@keyframes fast{0%,10%{left:18px}28%,100%{left:calc(100% - 32px)}}
.points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px;max-width:860px;margin-inline:auto}
.pt{text-align:center;padding:18px 12px;border-radius:18px;background:var(--paper);border:1px solid var(--rule)}
.pt strong{display:block;font-family:var(--display);font-size:17px}
.pt p{font-size:13px;color:var(--muted)}
@media (max-width:640px){.points{grid-template-columns:1fr}.node{padding:2px 8px;font-size:11px}}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.case{background:var(--card);border:1px solid var(--rule);border-radius:20px;padding:22px;display:grid;gap:14px;align-content:start;min-width:0}
.case .who{font-size:11.5px;font-weight:700;color:var(--sky-ink);background:var(--sky);border-radius:999px;padding:1px 12px;justify-self:start}
.case h3{font-size:16.5px}
.swap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;font-size:12.5px;text-align:center}
.swap .b{background:#F1F0EB;color:var(--muted);border-radius:12px;padding:10px 6px;text-decoration:line-through;text-decoration-color:rgba(106,109,126,.5)}
.swap .a{background:var(--mint);color:var(--mint-ink);font-weight:700;border-radius:12px;padding:10px 6px}
.swap .arr{color:var(--accent);animation:nudge 1.6s ease-in-out infinite}
@keyframes nudge{50%{transform:translateX(4px)}}
@media (max-width:900px){.cases{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.cases{grid-template-columns:1fr}}
.price{background:#FFFBEF;border-block:1px solid #F1E7C8}
.plist{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-top:40px}
.pcard{background:var(--card);border:1px solid var(--rule);border-radius:20px;padding:22px 18px;display:grid;gap:6px;align-content:start;text-align:center;min-width:0}
.pcard h3{font-size:15px}
.pcard .yen{font-family:var(--display);font-weight:900;font-size:clamp(24px,2.6vw,30px);font-variant-numeric:tabular-nums;white-space:nowrap}
.pcard .yen small{font-family:var(--body);font-size:12px;font-weight:500;color:var(--muted);margin-left:2px}
.pcard p{font-size:12.5px;color:var(--muted)}
.pcard.free{background:var(--mint);border-color:#BFE5D1}
.pcard.free .yen{color:var(--mint-ink)}
.note{margin-top:16px;font-size:12.5px;color:var(--muted);text-align:center}
.flow{list-style:none;padding:0;margin:48px 0 0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;position:relative}
.flow::before{content:"";position:absolute;left:10%;right:10%;top:27px;height:3px;background:var(--rule);border-radius:3px}
.flow .bar{position:absolute;left:10%;top:27px;height:3px;width:0;background:var(--accent);border-radius:3px;transition:width 2.2s ease-out}
.flow.go .bar{width:80%}
.flow li{position:relative;text-align:center;display:grid;gap:8px;justify-items:center;min-width:0}
.dot{width:56px;height:56px;border-radius:50%;background:var(--card);border:2px solid var(--rule);display:grid;place-items:center;font-family:var(--mono);font-size:14px;color:var(--muted);transition:background .4s,border-color .4s,color .4s,transform .4s}
.flow.go .dot{background:var(--accent);border-color:var(--accent);color:#fff}
.flow.go li:nth-child(3) .dot{transition-delay:.45s}.flow.go li:nth-child(4) .dot{transition-delay:.9s}.flow.go li:nth-child(5) .dot{transition-delay:1.35s}.flow.go li:nth-child(6) .dot{transition-delay:1.8s}
.flow h3{font-size:15px}
.flow p{font-size:12.5px;color:var(--muted)}
@media (max-width:760px){
.flow{grid-template-columns:1fr;gap:18px}
.flow::before,.flow .bar{left:27px;right:auto;top:10px;bottom:10px;width:3px;height:auto}
.flow .bar{height:0;bottom:auto;transition:height 2.2s ease-out}
.flow.go .bar{width:3px;height:calc(100% - 20px)}
.flow li{grid-template-columns:56px 1fr;text-align:left;justify-items:start;align-items:center;column-gap:14px;row-gap:0}
.flow li .dot{grid-row:1/3}
}
.faq{display:grid;gap:10px;margin:36px auto 0;max-width:760px}
details{border:1px solid var(--rule);border-radius:14px;background:var(--card);padding:14px 20px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;gap:12px;align-items:center}
summary::before{content:"Q";font-family:var(--display);font-weight:900;color:var(--accent)}
summary::after{content:"+";margin-left:auto;font-size:20px;color:var(--muted);transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
summary::-webkit-details-marker{display:none}
details p{margin-top:8px;font-size:14px;color:var(--muted);padding-left:1.6em}
.contact .box{background:var(--sky);border-radius:28px;padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.contact .box > div{min-width:0}
.contact h2{font-size:clamp(24px,3.6vw,34px)}
.contact .sub{margin-top:12px;color:var(--muted)}
.big-free{display:inline-flex;align-items:baseline;gap:6px;margin-top:20px;background:#fff;border-radius:16px;padding:10px 18px;font-family:var(--display);font-weight:900}
.big-free b{font-size:40px;color:var(--accent);line-height:1}
.big-free span{font-size:16px}
form{display:grid;gap:14px;background:var(--card);border-radius:20px;padding:24px;box-shadow:var(--shadow);min-width:0}
label{font-size:13px;font-weight:700;display:grid;gap:6px}
input,textarea{font:inherit;font-size:15px;border:1px solid #D9D6CC;border-radius:10px;padding:10px 12px;background:var(--paper);color:var(--ink);width:100%}
input:focus,textarea:focus{outline:none;border-color:var(--accent);background:#fff}
textarea{min-height:88px;resize:vertical}
.sent{background:var(--mint);border-radius:10px;padding:12px;font-size:14px}
@media (max-width:760px){.contact .box{grid-template-columns:1fr;padding:24px}}
footer{border-top:1px solid var(--rule);padding-block:28px;font-size:13px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
footer strong{color:var(--ink);font-family:var(--display)}
.promise{background:var(--card);border-block:1px solid var(--rule)}
.prom{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.pr{border-radius:22px;padding:28px 22px;background:var(--paper);border:1px solid var(--rule);display:grid;gap:12px;justify-items:center;text-align:center}
.pr .ico{width:76px;height:76px;border-radius:50%;display:grid;place-items:center}
.pr h3{font-size:18px}
.pr p{font-size:13.5px;color:var(--muted)}
.pr .meter{width:100%;max-width:200px;height:8px;border-radius:8px;background:#EEEDE8;overflow:hidden}
.pr .meter i{display:block;height:100%;width:0;background:var(--accent);border-radius:8px;transition:width 1.4s ease-out}
.prom.go .meter i{width:100%}
.spin{animation:spin 6s linear infinite;transform-origin:50% 50%}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:760px){.prom{grid-template-columns:1fr}}

.voice{background:var(--paper)}
.voices{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px;text-align:left}
.vc{background:var(--card);border:1px solid var(--rule);border-radius:22px;padding:24px;display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:start;min-width:0}
.av{width:64px;height:64px;border-radius:50%;display:grid;place-items:center}
.vc .tag{display:inline-block;font-size:11.5px;font-weight:700;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:1px 10px;margin-bottom:8px}
.vc blockquote{margin:0;font-size:15px;line-height:1.8;position:relative}
.vc blockquote::before{content:"\201C";position:absolute;left:-4px;top:-18px;font-family:Georgia,serif;font-size:40px;color:#E6E3DA;line-height:1}
.vc .who2{margin-top:8px;font-size:12px;color:var(--muted)}
.vnote{margin-top:16px;font-size:12.5px;color:var(--muted)}
.vc:hover .av svg{animation:wiggle .6s ease-in-out}
@media (max-width:760px){.voices{grid-template-columns:1fr}.vc{grid-template-columns:52px 1fr}.av{width:52px;height:52px}}
.pending{opacity:0;transform:translateY(22px)}
.shown{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none!important;transition:none!important}
}