:root{
  --bg:#fbfaff;--bg-soft:#f3effe;--fg:#1c1530;--muted:#645a7d;--line:#e4dcf7;--card:#fff;
  --brand:#6d28d9;--brand-strong:#5b21b6;--brand-soft:#ede5ff;--on-brand:#fff;
  --hero-a:#4c1d95;--hero-b:#7c3aed;--hero-fg:#fff;--hero-muted:#ddd0ff;
  --radius:16px;--shadow:0 1px 2px rgba(40,16,90,.06),0 8px 24px rgba(40,16,90,.08);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#110c1d;--bg-soft:#191128;--fg:#eee9fa;--muted:#a99cc6;--line:#2e2446;--card:#1a1329;
  --brand:#a78bfa;--brand-strong:#c4b5fd;--brand-soft:#2a1e45;--on-brand:#1a0f33;
  --hero-a:#2a1052;--hero-b:#4c1d95;--hero-fg:#f5f0ff;--hero-muted:#c9b8f5;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Hiragino Sans","Noto Sans JP",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand)}a:hover{color:var(--brand-strong)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--fg);text-decoration:none}
.logo .mark{display:block;width:32px;height:32px;border-radius:9px}
.nav nav{margin-left:auto;display:flex;gap:22px}
.nav nav a{white-space:nowrap;color:var(--muted);text-decoration:none;font-size:15px}.nav nav a:hover{color:var(--brand)}
@media (max-width:560px){.nav nav a.hide-sm{display:none}.nav nav{gap:16px}}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,var(--hero-b),transparent 60%),linear-gradient(160deg,var(--hero-a),var(--hero-b));color:var(--hero-fg);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;padding-top:80px;padding-bottom:80px}
.eyebrow{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:99px;background:rgba(255,255,255,.14);color:var(--hero-muted);font-size:13px;font-weight:600;letter-spacing:.02em}
.hero h1{font-size:clamp(34px,5vw,54px);line-height:1.1;margin:18px 0 16px;letter-spacing:-.02em}
.hero p.lead{font-size:19px;color:var(--hero-muted);margin:0 0 28px;max-width:34em}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:600;text-decoration:none;font-size:15px}
.store-badge{display:inline-flex;border-radius:12px}.store-badge img{display:block;height:48px;width:auto}
.btn.light{background:#fff;color:#4c1d95}.btn.light:hover{background:#f1eaff;color:#4c1d95}
.btn.ghost{border:1px solid rgba(255,255,255,.4);color:#fff}.btn.ghost:hover{background:rgba(255,255,255,.1);color:#fff}

/* phone frame around a real app screenshot */
.phone{justify-self:center;width:270px;border-radius:40px;padding:10px;background:#000;border:3px solid #4a4160;box-shadow:0 30px 60px rgba(10,0,40,.45)}
.phone img{display:block;width:100%;height:auto;border-radius:27px}
.eyebrow .icon{width:15px;height:15px}
.screens{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,240px));justify-content:center;gap:24px;margin-top:48px}
.shot{margin:0;text-align:center}
.shot .phone{width:auto;max-width:240px;margin:0 auto;border-radius:34px;padding:8px;box-shadow:var(--shadow)}
.shot .phone img{border-radius:23px}
.shot figcaption{margin-top:14px;color:var(--muted);font-size:14px}
.variant-link{margin:14px 0 0;font-size:14px}.variant-link a{color:inherit;opacity:.85;text-decoration:underline;text-underline-offset:3px}
.screens-note{margin:20px 0 0;text-align:center;color:var(--muted);font-size:13px}
@media (max-width:560px){.screens{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:-20px;padding:0 20px 8px}.shot{flex:0 0 72%;scroll-snap-align:center}}

/* sections */
section{padding:80px 0}
.section-head{max-width:640px;margin-bottom:40px}
.section-head .kicker{color:var(--brand);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.section-head h2{font-size:clamp(26px,3.5vw,36px);line-height:1.2;margin:8px 0 10px;letter-spacing:-.01em}
.section-head p{color:var(--muted);margin:0}
.product{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:36px}
.product-top{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-bottom:28px}
.product-top .mark{width:56px;height:56px;border-radius:15px}
.product-top h3{margin:0;font-size:24px}.product-top p{margin:2px 0 0;color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto}
.chip{padding:4px 12px;border-radius:99px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600}
.plans{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:24px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:15px}
.plans strong{color:var(--fg)}

/* problem -> solution stories, each beside its screenshot, alternating sides */
.stories{display:grid;gap:80px}
.story{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:center}
.story:nth-child(even) .story-text{order:2}
.story .phone{width:250px;box-shadow:var(--shadow)}
.story-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.story-label .icon{width:16px;height:16px}
.story h3{margin:6px 0 8px;font-size:21px;line-height:1.3}.story p{margin:0;color:var(--muted)}
.pain{padding-left:20px;border-left:3px solid var(--line)}
.fix{margin-top:24px;padding:22px 24px;background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.fix .story-label{color:var(--brand)}
.toolkit{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px 20px}
.toolkit li{display:flex;align-items:center;gap:8px}
.toolkit .icon{width:18px;height:18px;flex:none;color:var(--brand)}
@media (max-width:820px){.toolkit{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.toolkit{grid-template-columns:1fr}.fix{padding:18px 20px}}

/* feature tour (home_b, the tabs variant): tabs over one panel at a time */
.tour-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:24px}
.tour-tab{padding:8px 16px;border-radius:99px;border:1px solid var(--line);background:var(--card);color:var(--muted);text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap}
.tour-tab:hover{color:var(--brand);border-color:var(--brand)}
.tour-tab[aria-current=true]{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.tour-track{position:relative;display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.tour-track::-webkit-scrollbar{display:none}
.tour-panel{flex:0 0 100%;scroll-snap-align:center;display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;padding:40px 56px;background:var(--card);border:1px solid var(--line);border-radius:24px}
.tour-hook{margin:0;color:var(--muted);font-weight:600}
.tour-panel h3{margin:8px 0 10px;font-size:clamp(22px,3vw,30px);line-height:1.2;letter-spacing:-.01em}
.tour-text p:last-child{margin:0;color:var(--muted);font-size:17px}
.tour-panel .phone{width:250px;box-shadow:var(--shadow)}
.also{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:32px;color:var(--muted);font-size:15px}
.also strong{color:var(--fg);margin-right:4px}
@media (max-width:820px){
  .tour-tabs{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scrollbar-width:none;margin-inline:-20px;padding:0 20px}
  .tour-tabs::-webkit-scrollbar{display:none}
  .tour-track{gap:12px;margin-inline:-20px;padding:0 20px;scroll-padding:0 20px}
  .tour-panel{flex-basis:86%;grid-template-columns:1fr;gap:20px;padding:24px 20px;text-align:center}
  .tour-panel .phone{display:block;width:200px}
  .tour-text p:last-child{font-size:16px}
}

.alt{background:var(--bg-soft)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;counter-increment:step}
.step::before{content:counter(step);display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--brand);color:var(--on-brand);font-weight:700;margin-bottom:14px}
.step h4{margin:0 0 6px}.step p{margin:0;color:var(--muted);font-size:15px}

.faq{display:grid;gap:12px;max-width:760px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:600}.faq details p{margin:10px 0 0;color:var(--muted)}
.contact{margin-top:28px;padding:24px;border-radius:var(--radius);background:var(--brand-soft);display:flex;gap:16px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.contact p{margin:0}
.btn.brand{background:var(--brand);color:var(--on-brand)}.btn.brand:hover{background:var(--brand-strong);color:var(--on-brand)}
.btn.outline{border:1px solid var(--brand);color:var(--brand)}.btn.outline:hover{background:var(--brand);color:var(--on-brand)}

/* legal pages */
.doc{max-width:760px;margin:0 auto;padding:56px 20px 80px}
.doc h1{font-size:clamp(28px,4vw,38px);line-height:1.2;margin:0 0 6px;letter-spacing:-.01em}
.doc .updated{color:var(--muted);margin:0 0 32px;font-size:14px}
.doc h2{font-size:20px;margin:36px 0 10px;padding-top:8px}
.doc h3{font-size:16px;margin:20px 0 6px}
.doc p,.doc li{color:var(--fg)}.doc li{margin:4px 0}
.doc .summary{background:var(--brand-soft);border-radius:var(--radius);padding:18px 22px;margin-bottom:8px}
.doc .summary ul{margin:6px 0 0;padding-left:20px}
.doc table{width:100%;border-collapse:collapse;font-size:15px;margin:10px 0}
.doc th,.doc td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
.doc th{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.doc .table-scroll{overflow-x:auto}
.doc code{background:var(--bg-soft);padding:1px 6px;border-radius:5px;font-size:.92em}

/* footer */
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;gap:24px;flex-wrap:wrap;align-items:center}
footer nav{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}
footer a{color:var(--muted);text-decoration:none}footer a:hover{color:var(--brand)}

@media (max-width:820px){
  .hero .wrap{grid-template-columns:1fr;padding-top:56px;padding-bottom:56px}
  .phone{display:none}
  .stories{gap:56px}
  .story{grid-template-columns:1fr;gap:28px}
  .story:nth-child(even) .story-text{order:0}
  .story .phone{display:block;width:220px}
  section{padding:56px 0}
  .product{padding:24px}
  .chips{margin-left:0}
}
.nav nav a.lang{padding:3px 10px;border:1px solid var(--line);border-radius:99px;color:var(--brand);font-weight:600;font-size:14px}
.nav nav a.lang:hover{border-color:var(--brand)}

/* bank-transfer order pages (buy.html / order.html) */
.order .muted{color:var(--muted)}
.order .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.order .notice{padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--bg-soft)}
.order .notice.ok{border-color:#16a34a;background:color-mix(in srgb,#16a34a 12%,transparent)}
.order .notice.bad{border-color:#dc2626;background:color-mix(in srgb,#dc2626 10%,transparent)}
.order fieldset{border:0;padding:0;margin:0 0 20px}
.order legend{font-weight:700;margin-bottom:8px}
.plan-choice{display:flex;align-items:center;gap:12px;padding:12px 16px;margin-bottom:8px;border:1px solid var(--line);border-radius:12px;background:var(--card);cursor:pointer}
.plan-choice:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.plan-choice .price{margin-left:auto;font-weight:700;white-space:nowrap}
.order-form input[name=contact]{width:100%;box-sizing:border-box;padding:10px 12px;margin-top:6px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--fg);font:inherit}
.order .qr{max-width:260px;margin:8px 0 16px;padding:12px;background:#fff;border-radius:12px;border:1px solid var(--line)}
.order .qr svg{display:block;width:100%;height:auto}
.pay-table{border-collapse:collapse;margin:8px 0 16px;width:100%}
.pay-table th,.pay-table td{text-align:left;padding:6px 12px 6px 0;border-bottom:1px solid var(--line);vertical-align:top}
.pay-table th{font-weight:500;color:var(--muted);white-space:nowrap;width:1%}
.pay-table .big{font-size:20px;font-weight:700}
.code-box{font-size:clamp(20px,6vw,30px);font-weight:700;letter-spacing:.06em;padding:16px;border:2px dashed var(--brand);border-radius:12px;text-align:center;background:var(--brand-soft);word-break:break-all}
.plans .plans-buy{margin-left:auto}
.promo-form{margin:0 0 20px}
.promo-form label{font-weight:700}
.promo-row{display:flex;gap:8px;margin-top:6px}
.promo-row input{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--fg);font:inherit;text-transform:uppercase}
.sale-tag{display:inline-block;margin-top:2px;padding:0 8px;border-radius:9px;font-size:13px;font-weight:600;color:#b91c1c;background:color-mix(in srgb,#dc2626 12%,transparent)}
.plan-choice .price{text-align:right}
