:root{
  --ink:#17202B;
  --ink-2:#3A4452;
  --muted:#585858;
  --paper:#FFFFFF;
  --mist:#F0F2F4;
  --line:#D6DBE0;
  --orange:#FF8000;
  --orange-text:#B35500;
  --stamp:#1F4E9C;
  --wa:#25D366;
  --sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;
  --wrap:1160px;
  box-sizing:border-box;
}
*,*::before,*::after{box-sizing:inherit}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;font-family:var(--sans);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--paper)}
img,svg{max-width:100%}
a{color:var(--orange-text);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
h1,h2,h3{line-height:1.15;margin:0 0 .6em;letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:700;letter-spacing:-.03em}
h2{font-size:clamp(1.55rem,2.8vw,2.1rem);font-weight:700}
h3{font-size:1.125rem;font-weight:600;letter-spacing:0}
p{margin:0 0 1em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}
.narrow{max-width:820px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:10px;top:10px}

.top{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.top-in{display:flex;align-items:center;gap:24px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:600;font-size:1.02rem;white-space:nowrap}
.brand b{color:var(--orange-text)}
.menu{display:flex;gap:4px;margin-left:auto}
.menu a{color:var(--ink-2);text-decoration:none;padding:8px 12px;border-radius:6px;font-weight:500;font-size:.97rem}
.menu a:hover{background:var(--mist);color:var(--ink)}
.menu a[aria-current="page"]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--orange);border-radius:0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 22px;border-radius:8px;font-weight:600;font-size:1rem;text-decoration:none;border:2px solid transparent;transition:background-color .15s,border-color .15s}
.btn-wa{background:var(--orange);color:var(--ink)}
.btn-wa:hover{background:#FF9933;color:var(--ink)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-line-light{border-color:#fff;color:#fff}
.btn-line-light:hover{background:#fff;color:var(--ink)}
.btn-sm{min-height:42px;padding:0 14px;font-size:.95rem}

.crumbs{display:flex;gap:8px;font-size:.9rem;color:var(--muted);padding-top:18px;background:var(--mist);box-shadow:0 0 0 100vmax var(--mist);clip-path:inset(0 -100vmax)}
.crumbs a{color:var(--muted)}

.hero{padding:clamp(40px,7vw,88px) 0 clamp(48px,7vw,96px);background:var(--mist)}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.lead{font-size:clamp(1.08rem,1.6vw,1.22rem);color:var(--ink-2);max-width:60ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 16px}
.hero-note{font-size:.93rem;color:var(--muted)}

.dte{position:relative;margin:0;background:var(--paper);border:1px solid var(--line);border-top:6px solid var(--orange);border-radius:4px;padding:26px 26px 18px;box-shadow:0 1px 0 var(--line),0 24px 48px -28px rgba(23,32,43,.45);font-size:.9rem}
.dte-head{border-bottom:1px dashed var(--line);padding-bottom:12px;margin-bottom:14px}
.dte-kind{margin:0;color:var(--muted);font-size:.82rem}
.dte-title{margin:0;font-weight:700;font-size:1.2rem}
.dte-meta{margin:0 0 16px;display:grid;gap:8px}
.dte-meta div{display:grid;gap:1px}
.dte-meta dt{color:var(--muted);font-size:.78rem}
.dte-meta dd{margin:0;font-family:var(--mono);font-size:.8rem;word-break:break-all}
.dte-lines{width:100%;border-collapse:collapse;font-size:.88rem}
.dte-lines th{text-align:left;font-weight:500;color:var(--muted);font-size:.78rem;border-bottom:1px solid var(--line);padding:6px 0}
.dte-lines th:last-child,.dte-lines td:last-child{text-align:right;font-family:var(--mono)}
.dte-lines td{padding:6px 0;border-bottom:1px solid var(--mist)}
.dte-lines tfoot td{border:0;padding:4px 0;color:var(--ink-2)}
.dte-lines .dte-total td{font-weight:700;color:var(--ink);border-top:2px solid var(--ink);padding-top:8px;font-size:1rem}
.dte figcaption{margin-top:14px;font-size:.75rem;color:var(--muted)}
.stamp{position:absolute;right:22px;top:168px;display:flex;flex-direction:column;align-items:center;padding:8px 14px;border:3px double var(--stamp);border-radius:8px;color:var(--stamp);transform:rotate(-9deg);opacity:.88;mix-blend-mode:multiply;animation:stamp .5s cubic-bezier(.2,.9,.3,1.2) .6s both;background:rgba(255,255,255,.55)}
.stamp-top,.stamp-bot{font-size:.62rem;font-weight:600;letter-spacing:.02em}
.stamp-main{font-size:1.35rem;font-weight:700;line-height:1.1}
@keyframes stamp{from{opacity:0;transform:rotate(-9deg) scale(1.6)}to{opacity:.88;transform:rotate(-9deg) scale(1)}}
@media (prefers-reduced-motion:reduce){.stamp{animation:none}}

.band{background:var(--ink);color:#fff;padding:clamp(48px,7vw,84px) 0}
.band h2{color:#fff;max-width:28ch}
.flow{list-style:none;counter-reset:f;margin:32px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.flow li{counter-increment:f;position:relative;padding:44px 20px 0 0;border-top:2px solid #3B4757}
.flow li::before{content:counter(f);position:absolute;top:-17px;left:0;width:32px;height:32px;border-radius:50%;background:var(--orange);color:var(--ink);font-weight:700;display:grid;place-items:center;font-size:.95rem}
.flow h3{color:#fff;margin-bottom:.4em}
.flow p{color:#C4CCD6;font-size:.95rem;margin:0}

.sect{padding:clamp(52px,7vw,88px) 0}
.sect-mist{background:var(--mist)}
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(28px,5vw,64px);align-items:start}
.more{font-weight:600}
.docs{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.docs li{display:grid;grid-template-columns:56px 1fr;column-gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.code{font-family:var(--mono);font-weight:500;color:var(--orange-text);font-size:1.05rem;grid-row:span 2}
.dname{font-weight:600}
.ddesc{color:var(--ink-2);font-size:.96rem}

.kontro-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 20px}
.kontro-tag{margin:0;color:var(--orange-text);font-weight:600}
.kontro-intro{max-width:65ch;color:var(--ink-2)}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);margin-top:28px}
.feat ul,.checks{list-style:none;margin:0;padding:0}
.feat li,.checks li{position:relative;padding:9px 0 9px 30px;border-bottom:1px solid var(--line)}
.feat li::before,.checks li::before{content:"";position:absolute;left:4px;top:17px;width:12px;height:7px;border-left:2.5px solid var(--orange-text);border-bottom:2.5px solid var(--orange-text);transform:rotate(-45deg)}

.notice{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;border-left:6px solid var(--orange);padding-top:8px;padding-bottom:8px}
.notice h2{margin-bottom:.3em}
.notice p{margin:0;max-width:60ch;color:var(--ink-2)}

.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:12px;font-size:1.5rem;font-weight:400;color:var(--orange-text)}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--ink-2);padding-right:40px}

.page-head{background:var(--mist);padding:clamp(32px,5vw,64px) 0 clamp(36px,5vw,60px)}
.crumbs + main .page-head{margin-top:0}
.deadline{display:inline-block;margin:0 0 16px;padding:4px 12px;border:2px solid var(--ink);border-radius:6px;font-weight:600;font-family:var(--mono);font-size:.92rem}
.docs-full{display:grid;gap:0}
.doc-item{display:grid;grid-template-columns:90px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.doc-item:first-child{border-top:1px solid var(--line)}
.doc-item .code-lg{font-family:var(--mono);font-size:2rem;line-height:1;color:var(--orange-text);margin:0}
.doc-item h2{font-size:1.35rem;margin-bottom:.3em}
.doc-item p{margin:0;color:var(--ink-2)}
.events{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:12px}
.events p{color:var(--ink-2)}
.mt{margin-top:36px}
.steps{list-style:none;counter-reset:s;margin:0;padding:0}
.steps li{counter-increment:s;position:relative;padding:4px 0 22px 56px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;border:2px solid var(--ink);font-weight:700;display:grid;place-items:center}
.steps li:not(:last-child)::after{content:"";position:absolute;left:17px;top:40px;bottom:2px;width:2px;background:var(--line)}
.steps h3{margin:.3em 0 .2em}
.steps p{margin:0;color:var(--ink-2)}
.nf{min-height:50vh}

.cta{background:var(--ink);color:#fff;padding:clamp(48px,6vw,76px) 0}
.cta-in{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.cta h2{color:#fff}
.cta p{color:#C4CCD6;margin:0;max-width:52ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

.foot{background:#0F151D;color:#AEB7C2;padding:44px 0 calc(24px + env(safe-area-inset-bottom));font-size:.95rem}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.foot a{color:#E6EAEE}
.foot nav{display:flex;flex-direction:column;gap:6px}
.foot-brand{color:#fff;font-weight:600;margin-bottom:.3em}
.foot p{margin:0 0 .4em}
.legal{margin-top:28px;padding-top:18px;border-top:1px solid #253041;font-size:.85rem}

.wa-float{position:fixed;right:calc(18px + env(safe-area-inset-right));bottom:calc(18px + env(safe-area-inset-bottom));z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 8px 22px -6px rgba(0,0,0,.4)}
.wa-float svg{width:30px;height:30px}
.wa-float:hover{color:#fff;background:#1EBE5A}

@media (max-width:980px){
  .hero-in,.split{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr;gap:0}
  .flow li{border-top:0;border-left:2px solid #3B4757;padding:0 0 26px 34px}
  .flow li::before{left:-17px;top:-4px}
  .foot-in{grid-template-columns:1fr 1fr}
}
@media (max-width:760px), (orientation:landscape) and (max-height:500px) and (max-width:1000px){
  .top-in{flex-wrap:wrap;gap:0 12px;padding-top:8px}
  .menu{order:3;width:100%;margin:0;overflow-x:auto;padding:4px 0 6px;-webkit-overflow-scrolling:touch}
  .menu{justify-content:space-between;gap:0}
  .menu a{white-space:nowrap;padding:6px 2px;font-size:.86rem}
  .menu a[href="/"]{display:none}
  .top .btn-sm{margin-left:auto}
  .brand span{font-size:.93rem}
  .feat,.events{grid-template-columns:1fr}
  .doc-item{grid-template-columns:60px 1fr;gap:14px}
  .doc-item .code-lg{font-size:1.5rem}
  .dte{padding:22px 18px 16px}
  .stamp{position:static;width:max-content;margin:18px auto 4px;padding:6px 14px;background:transparent}
  .stamp-main{font-size:1.15rem}
  .dte-meta dd{font-size:.72rem}
  .dte figcaption{text-align:center}
  .foot-in{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
}
@media (max-width:420px){
  .top .btn-sm span{display:none}
  .top .btn-sm{padding:0 12px}
  .brand{gap:8px}
  .brand span{font-size:.84rem}
  .brand svg{width:26px;height:26px}
}

.plans{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.plan{display:flex;flex-direction:column;gap:14px;background:var(--paper);border:1px solid var(--line);border-top:6px solid var(--ink);border-radius:4px;padding:22px 20px 20px}
.plan-name{margin:0;font-weight:700;font-size:1.2rem;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.plan-name span{display:block;font-weight:400;font-size:.85rem;color:var(--muted)}
.plan-price{margin:0;color:var(--muted);font-size:.95rem}
.plan-amount{font-family:var(--mono);font-weight:500;font-size:2rem;line-height:1;color:var(--ink);margin-right:4px}
.plan-unit{margin:0;font-size:.9rem;color:var(--ink-2)}
.plan-unit span{font-family:var(--mono)}
.plan .btn{margin-top:auto;min-height:46px}
.plans-note{margin:18px 0 0;font-size:.93rem;color:var(--muted)}
.plans-extra{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.setup{background:var(--ink);color:#fff;border-radius:4px;padding:30px 32px}
.setup h2{color:#fff}
.setup p{color:#C4CCD6}
.setup-tag{margin:0 0 .4em;color:var(--orange)!important;font-weight:600}
.setup-price{margin:0 0 .8em;font-size:1rem}
.setup-price span{font-family:var(--mono);font-weight:500;font-size:2.5rem;line-height:1;color:#fff;margin-right:6px}
.setup-link{margin:0}
.setup a{color:#fff}
.setup a:hover{color:var(--orange)}
@media (max-width:980px){
  .plans{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plans-extra{grid-template-columns:1fr}
}
@media (max-width:520px), (orientation:landscape) and (max-height:500px) and (max-width:1000px){
  .plans{grid-template-columns:1fr}
}
.nw{white-space:nowrap}
.menu a{white-space:nowrap}
@media (min-width:761px) and (max-width:1100px) and (min-height:501px){
  .menu a{padding:8px 8px}
  .top-in{gap:16px}
  .stamp{top:-34px;right:-12px}
}
@media (min-width:761px) and (max-width:980px) and (min-height:501px){
  .top .btn-sm span{display:none}
  .top .btn-sm{padding:0 12px}
  .brand span{font-size:.9rem}
  .menu a{padding:8px 6px;font-size:.92rem}
}
.brand svg{flex-shrink:0}
@media (orientation:landscape) and (max-height:500px) and (max-width:1000px){
  .wrap{max-width:560px}
  .hero{padding:28px 0 44px}
}