:root{--bg:#faf8f2;--paper:#fff;--ink:#18201c;--muted:#66706a;--line:#e4e5df;--yellow:#f5c518;--yellow-bright:#ffe100;--leaf:#2f653f;--deep:#183d2b;--soft:#f1f3ec;--shadow:0 30px 90px rgba(33,44,38,.12);--radius:22px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;font-size:18px;line-height:1.8;letter-spacing:-.005em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.container{width:min(1320px,calc(100% - clamp(24px,6vw,80px)));margin-inline:auto}
.keep{display:inline-block;white-space:nowrap;overflow-wrap:normal;word-break:keep-all}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:12px;z-index:1000;padding:10px 15px;background:var(--deep);color:#fff;border-radius:8px;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
:focus-visible{outline:3px solid var(--leaf);outline-offset:4px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,248,242,.9);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,229,223,.85)}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{font-size:20px;font-weight:850;letter-spacing:.02em;line-height:1.15;white-space:nowrap}
.global-nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:750}
.global-nav>a:not(.button){padding:7px 0;border-bottom:2px solid transparent}
.global-nav>a:not(.button):hover{border-color:var(--yellow)}
.menu-button{display:none;border:0;background:transparent;width:44px;height:44px;position:relative;cursor:pointer}
.menu-button>span:not(.sr-only){position:absolute;left:10px;width:24px;height:2px;background:var(--ink);transition:.2s}
.menu-button>span:nth-last-child(2){top:17px}.menu-button>span:last-child{top:25px}
.menu-button[aria-expanded=true]>span:nth-last-child(2){transform:translateY(4px) rotate(45deg)}.menu-button[aria-expanded=true]>span:last-child{transform:translateY(-4px) rotate(-45deg)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:12px 20px;border:1px solid rgba(24,32,28,.08);border-radius:999px;background:var(--yellow-bright);color:var(--ink);font-weight:850;font-size:14px;line-height:1.3;transition:transform .2s,background .2s,border-color .2s;cursor:pointer}
.button:hover{transform:translateY(-1px);background:#ffea28}.button-small{min-height:44px;padding:10px 18px}.button-secondary{background:transparent;border-color:#bcc2bd}.button-secondary:hover{background:#fff;border-color:#8b938d}
.hero{padding:88px 0 76px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 18px;color:var(--leaf);font-size:12px;font-weight:850;letter-spacing:.12em}
.eyebrow span{width:9px;height:9px;border-radius:50%;background:var(--yellow)}
h1,h2,h3,p{overflow-wrap:anywhere}
h1,h2,h3{text-wrap:balance}
h1{margin:0 0 22px;font-size:clamp(44px,6vw,78px);line-height:1.08;letter-spacing:-.045em;font-weight:880}
.lead{max-width:680px;margin:0 0 30px;color:#3d4641;font-size:21px;line-height:1.75}
.button-row{display:flex;gap:12px;flex-wrap:wrap}.note{margin:18px 0 0;color:var(--muted);font-size:12px}
.mock-wrap{position:relative}.citrus{position:absolute;z-index:0;border-radius:50%}.citrus-one{width:290px;height:290px;right:-65px;top:-55px;background:var(--yellow-bright)}.citrus-two{width:170px;height:170px;left:-55px;bottom:-45px;background:#f2c13f;opacity:.65}
.mock{position:relative;z-index:2;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transform:rotate(-1.2deg)}
.window{overflow:hidden;background:#fcfdfb;border:1px solid var(--line);border-radius:14px}.window-bar{height:42px;display:flex;align-items:center;gap:7px;padding:0 14px;background:#f5f6f1;border-bottom:1px solid var(--line)}.window-bar i{width:8px;height:8px;border-radius:50%;background:#c9cec9}
.app-ui{display:grid;grid-template-columns:145px 1fr;min-height:330px}.app-side{padding:18px 13px;background:#f3f5ef;border-right:1px solid var(--line)}.app-side strong{display:block;margin-bottom:20px;color:var(--deep);font-size:12px}.app-side i{display:block;height:28px;margin:8px 0;border-radius:7px;background:#e7eae3}.app-side i.active{background:#dde8de;border-left:4px solid var(--leaf)}
.app-main{padding:22px}.app-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.app-head b{font-size:18px}.app-head span{padding:7px 11px;background:var(--yellow-bright);border-radius:8px;font-size:10px;font-weight:900}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}.stats>div{padding:12px;background:#fff;border:1px solid var(--line);border-radius:10px}.stats small{display:block;color:var(--muted);font-size:9px}.stats strong{font-size:18px}.app-table{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:10px}.app-table>div{display:grid;grid-template-columns:1.5fr 1fr .8fr .6fr;gap:8px;padding:10px 12px;border-bottom:1px solid #eef0ec;font-size:9px}.app-table>div:first-child{background:#f8f9f6;color:var(--muted)}.app-table>div:last-child{border:0}
.section{padding:96px 0}.section-label{margin:0 0 12px;color:var(--leaf);font-size:15px;font-weight:850}.section h2{margin:0 0 18px;font-size:clamp(34px,4.5vw,56px);line-height:1.18;letter-spacing:-.035em}.section-lead{max-width:760px;margin:0 0 38px;color:#4e5752;font-size:19px;line-height:1.8}
.flat-icon{display:inline-grid;place-items:center;flex:0 0 auto;width:44px;height:44px;color:var(--deep);background:var(--yellow-bright);border-radius:12px}.flat-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.product-card{position:relative;min-height:390px;overflow:hidden;padding:28px;background:var(--paper);border:1px solid var(--line);border-radius:20px}.product-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.flat-icon-product{width:50px;height:50px;color:var(--leaf);background:#edf3e9}.flat-icon-product svg{width:27px;height:27px}.product-title{margin:12px 0 8px;font-size:30px}.product-title small{color:var(--muted);font-size:12px}.product-card p{max-width:500px;margin:0;color:var(--muted);font-size:18px}.tag{display:inline-flex;margin-right:6px;padding:6px 9px;background:#f5f0c9;border-radius:999px;font-size:10px;font-weight:900}.tag-green{background:#e7f0e8;color:var(--leaf)}.text-link{position:absolute;left:28px;bottom:28px;z-index:3;display:inline-flex;align-items:center;gap:8px;color:var(--leaf);font-size:16px;font-weight:850}.text-link:hover{text-decoration:underline}.mini-ui{position:absolute;left:28px;right:28px;bottom:-48px;height:145px;padding:14px;background:#fbfcf9;border:1px solid var(--line);border-radius:14px 14px 0 0;box-shadow:0 12px 40px rgba(24,32,28,.06)}.mini-ui i{display:block;height:10px;margin:8px 0;background:#e7eae5;border-radius:5px}.mini-ui i.yellow{width:45%;background:#f9e676}.mini-ui i.green{width:68%;background:#d9e7da}
.site-footer{padding:34px 0 42px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:18px 40px;align-items:start}.footer-inner strong{color:var(--ink);font-size:16px}.footer-inner p{margin:2px 0 0}.footer-inner nav{display:flex;gap:22px;flex-wrap:wrap}.footer-inner nav a:hover{color:var(--leaf);text-decoration:underline}.footer-inner small{grid-column:1/-1}
.philosophy{background:#f1f2eb}.philosophy-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}.big-statement{margin:0;font-size:clamp(42px,5vw,66px);font-weight:880;line-height:1.08;letter-spacing:-.04em}.principles{border-top:1px solid #ced3cc}.principles article{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid #ced3cc}.principle-kicker,.feature-kicker{display:flex;align-items:center;gap:12px}.principle-kicker b,.feature-kicker b{color:var(--leaf);font-size:12px;letter-spacing:.1em}.principle-kicker .flat-icon,.feature-kicker .flat-icon{width:40px;height:40px;border-radius:11px}.principle-kicker .flat-icon svg,.feature-kicker .flat-icon svg{width:21px;height:21px}.principles h3{margin:0 0 8px;font-size:26px}.principles p{margin:0;color:#56605a}
.customize-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}.custom-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.custom-list article{padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px}.custom-list .flat-icon{margin-bottom:16px;color:var(--leaf);background:#edf3e9}.custom-list b{display:block;margin-bottom:7px;font-size:19px}.custom-list span{color:var(--muted);font-size:17px;line-height:1.75}
.purchase{position:relative;overflow:hidden;background:var(--deep);color:#fff}.purchase::after{content:"";position:absolute;width:420px;height:420px;right:-210px;top:-170px;background:var(--yellow-bright);border-radius:50%}.purchase-inner{position:relative;z-index:1;max-width:1320px}.purchase .section-label{color:#f6d944}.purchase .section-lead{max-width:900px;color:#dce5df}.purchase-note{margin:22px 0 0;color:#bfcbc4;font-size:12px;line-height:1.7}
.about-box{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;padding:44px;background:#f3f4ee;border-radius:24px}.about-box h2{margin-bottom:20px}.about-box p{color:#505a54}.syncster{padding-left:32px;border-left:1px solid #ccd2ca}.syncster>b{display:block;margin-bottom:8px;font-size:22px}.text-link-static{color:var(--leaf);font-weight:850}.text-link-static:hover{text-decoration:underline}
.contact-section{padding:110px 0}.contact-intro{text-align:center}.contact-intro h2{max-width:800px;margin:0 auto 22px;font-size:clamp(34px,4.5vw,56px);line-height:1.18;letter-spacing:-.035em}.contact-intro>p:last-child{max-width:700px;margin:0 auto 34px;color:var(--muted);font-size:19px}.form-wrap{max-width:860px;margin:46px auto 0;padding:36px;background:var(--paper);border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 60px rgba(24,32,28,.07)}.form-wrap>.form-heading{margin:0;font-size:25px}.form-intro{margin:4px 0 24px;color:var(--muted);font-size:15px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.field{display:flex;flex-direction:column;gap:8px}.field-full{grid-column:1/-1}.field label{font-size:15px;font-weight:800}.required{margin-left:6px;color:#a64b25;font-size:11px}.optional{margin-left:6px;color:var(--muted);font-size:11px}.field input,.field select,.field textarea{width:100%;padding:14px 15px;color:var(--ink);background:#fcfcf9;border:1px solid #cdd2cd;border-radius:12px;outline:none;transition:border-color .2s,box-shadow .2s}.field textarea{min-height:190px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--leaf);box-shadow:0 0 0 3px rgba(47,101,63,.1)}.field [aria-invalid=true]{border-color:#a64b25}.field small{color:var(--muted);font-size:12px}.field-error{min-height:1.4em;color:#9b371c;font-size:13px;line-height:1.4}.privacy-check{display:flex;gap:11px;align-items:flex-start;color:var(--muted);font-size:14px}.privacy-check input{width:20px;height:20px;margin-top:4px;accent-color:var(--leaf)}.privacy-check a{color:var(--leaf);font-weight:750;text-decoration:underline}.form-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.form-actions p{margin:0;color:var(--muted);font-size:12px}.form-actions button:disabled{cursor:wait;opacity:.72}.form-status{display:none;margin:0 0 20px;padding:13px 15px;border-radius:10px;font-size:14px}.form-status.is-error{display:block;color:#7c2a14;background:#fff0eb;border:1px solid #e9b3a4}.form-status.is-success{display:block;color:var(--deep);background:#e7f0e8;border:1px solid #afc9b4}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.turnstile-field{min-height:70px}
.page-hero{padding:96px 0 70px}.page-hero h1{max-width:920px}.page-hero .lead{max-width:780px}.page-hero-small{padding-bottom:52px}.page-hero-small h1{font-size:clamp(40px,5vw,64px)}.section-topless{padding-top:18px}.narrow{max-width:900px}.notice-box{margin-top:54px;padding:38px;background:#f1f2eb;border-radius:20px}.notice-box h2{font-size:32px}.notice-box p{max-width:740px;color:#505a54}
.page-hero-small h1:not(.contact-page-title){display:flex;flex-wrap:wrap}
.product-hero{padding-bottom:88px}.product-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.product-hero .plain{margin-top:20px}.product-mark{position:relative;min-height:350px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.product-mark span{position:absolute;width:230px;height:230px;right:-36px;top:-48px;background:var(--yellow-bright);border-radius:50%}.product-mark i{position:relative;display:block;width:65%;height:20px;margin:28px 30px;background:#e7eae5;border-radius:10px}.product-mark i:first-of-type{width:38%;margin-top:118px;background:#d9e7da}.product-mark i:last-of-type{width:48%;background:#f9e676}.feature-list{margin-top:44px;border-top:1px solid #ced3cc}.feature-list article{display:grid;grid-template-columns:100px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid #ced3cc}.feature-list h3{margin:0 0 7px;font-size:26px}.feature-list p{margin:0;color:#56605a}.development-note{margin:28px 0 0;padding:18px 20px;background:#f3f4ee;border-radius:12px;color:var(--muted);font-size:14px}.product-contact{background:#f1f2eb}.compact-cta{display:flex;align-items:center;justify-content:space-between;gap:50px}.compact-cta h2{font-size:38px}.compact-cta p{max-width:700px;color:#56605a}
.policy{padding-top:40px}.policy-date{margin:0 0 36px;color:var(--muted);font-size:14px}.policy section{margin:0 0 42px}.policy h2{font-size:27px}.policy p{color:#424c46}.policy a{color:var(--leaf);font-weight:750;text-decoration:underline}.contact-page{padding:0 0 110px}.contact-page .form-wrap{margin-top:0}.result-page{min-height:70vh;padding:100px 0;display:flex;align-items:center}.result-card{max-width:850px;text-align:center}.result-card h1{font-size:clamp(40px,5vw,66px)}.result-card>p:not(.section-label,.error-code){max-width:640px;margin:0 auto 30px;color:var(--muted)}.result-mark{display:inline-grid;place-items:center;width:68px;height:68px;margin-bottom:20px;background:var(--yellow-bright);border-radius:50%;color:var(--deep);font-size:34px;font-weight:900}.error-code{margin:0;color:var(--leaf);font-size:18px;font-weight:900;letter-spacing:.18em}.center{justify-content:center}
@keyframes page-enter-up{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.site-header,main,.site-footer{animation:page-enter-up .7s cubic-bezier(.2,.7,.2,1) both}.site-header{animation-delay:0s}main{animation-delay:.06s}.site-footer{animation-delay:.12s}
.scroll-reveal-item{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}.scroll-reveal-item.is-visible{opacity:1;transform:none}
@media(max-width:900px){.menu-button{display:block}.global-nav{display:none;position:absolute;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 24px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(24,32,28,.08)}.global-nav.is-open{display:flex}.global-nav>a{padding:12px 8px!important}.global-nav .button{margin-top:8px}.hero-grid,.philosophy-grid,.customize-grid,.about-box,.product-hero-grid{grid-template-columns:1fr;gap:48px}.hero{padding-top:58px}.app-ui{grid-template-columns:110px 1fr}.product-grid{grid-template-columns:1fr}.custom-list{grid-template-columns:1fr}.syncster{padding:28px 0 0;border-left:0;border-top:1px solid #ccd2ca}.section{padding:72px 0}.compact-cta{align-items:flex-start;flex-direction:column}.product-mark{min-height:280px;max-width:620px;width:100%}}
@media(max-width:560px){body{font-size:17px}.container{width:min(100% - 24px,1180px)}.nav-inner{height:64px}.brand{font-size:17px}.global-nav{top:64px}.hero{padding:42px 0 58px}h1{font-size:44px}.lead,.section-lead,.contact-intro>p:last-child{font-size:17px}.button-row .button{width:100%}.mock{padding:10px}.app-ui{grid-template-columns:76px 1fr;min-height:270px}.app-side{padding:12px 8px}.app-main{padding:14px}.stats{grid-template-columns:1fr 1fr}.stats>div:last-child{display:none}.app-table>div{grid-template-columns:1.4fr .7fr .6fr}.app-table b:nth-child(3),.app-table span:nth-child(3){display:none}.product-card{min-height:370px;padding:22px}.flat-icon-product{width:44px;height:44px}.text-link{left:22px;bottom:24px}.principles article,.feature-list article{grid-template-columns:1fr;gap:12px}.about-box,.notice-box{padding:28px}.purchase::after{width:280px;height:280px}.contact-section{padding:80px 0}.contact-intro h2{font-size:clamp(30px,9vw,40px)}.form-wrap{padding:24px 18px}.form-grid{grid-template-columns:1fr}.form-actions .button{width:100%}.page-hero{padding:58px 0 44px}.page-hero h1,.page-hero-small h1{font-size:42px}.page-hero-small .contact-page-title{font-size:clamp(34px,9.2vw,40px)}.product-mark{min-height:230px}.compact-cta h2{font-size:32px}.footer-inner{grid-template-columns:1fr}.footer-inner small{grid-column:1}.footer-inner nav{gap:10px 18px}.result-page{padding:72px 0}.result-card h1{font-size:42px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.site-header,main,.site-footer,.scroll-reveal-item{opacity:1!important;transform:none!important}}