:root{
  --paper:#f3f5ef;--card:#fff;--ink:#18372e;--moss:#24583f;--moss-deep:#1b4632;--sage:#386450;--line:#dbe2d7;--mist:#eef3ed;
  --muted:#52635a;--faint:#68766a;--error:#a32b2b;--focus:#a3c5a8;--dash:#a8bca9;--drop:#f6f8f3;--ok:#2e7d4f;
  --ease:cubic-bezier(.2,.7,.2,1);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Hiragino Sans","Yu Gothic UI",sans-serif;
  color:var(--ink);background:var(--paper);font-synthesis:none;-webkit-text-size-adjust:100%;scroll-behavior:smooth
}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1!important;transform:none!important}}
*{box-sizing:border-box}
body{margin:0;line-height:1.5;position:relative;overflow-x:hidden}
[hidden]{display:none!important}
img,svg{display:block;max-width:100%}
a{color:var(--moss);text-underline-offset:4px;text-decoration-thickness:1px}
a:hover{color:var(--moss-deep)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}
.wrap{max-width:1180px;margin:auto;padding:0 24px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* background */
.bg{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg::before{content:"";position:absolute;inset:0;background-image:radial-gradient(#24583f14 1px,transparent 1.2px);background-size:26px 26px;mask-image:linear-gradient(to bottom,#000 0,#000 520px,transparent 900px);-webkit-mask-image:linear-gradient(to bottom,#000 0,#000 520px,transparent 900px)}
.bg::after{content:"";position:absolute;width:900px;height:700px;right:-220px;top:-260px;background:radial-gradient(closest-side,#bcd7c4 0%,#dfe9dd 45%,transparent 72%);opacity:.65;filter:blur(10px)}

/* header */
.site-head{position:sticky;top:0;z-index:30;background:#f3f5efd9;backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-head.scrolled{box-shadow:0 6px 24px #203d290d}
.head-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:14px;padding-bottom:14px}
.badge{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--sage);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.badge svg{width:18px;height:18px}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a{font-size:14px;font-weight:600;text-decoration:none;padding:8px 12px;border-radius:8px;color:var(--sage);transition:background .15s}
.site-nav a:hover{background:var(--mist)}
.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;font-size:14px;font-weight:650;padding:8px 12px;border-radius:8px;color:var(--sage);display:flex;align-items:center;gap:6px;border:1px solid transparent}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover,.lang[open] summary{background:var(--mist)}
.lang summary svg{width:16px;height:16px}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 40px #203d2918;padding:8px;margin:0;list-style:none;min-width:200px;z-index:20;display:grid;gap:2px;animation:pop .18s var(--ease)}
.lang-menu a{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;border-radius:9px;text-decoration:none;font-size:14px;color:var(--ink)}
.lang-menu a:hover{background:var(--mist)}
.lang-menu a[aria-current]{font-weight:700;color:var(--moss)}
.lang-menu a[aria-current]::after{content:"✓"}
@media(max-width:760px){.site-nav .txt{display:none}}

/* language hint */
.lang-hint{background:var(--ink);color:#fff;font-size:14px;padding:8px 16px;display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:nowrap}
.lang-hint a{flex:0 1 auto;text-align:center;line-height:1.35}
.lang-hint a{color:#fff;font-weight:700}
.lang-hint button{flex:none;background:transparent;border:1px solid #ffffff55;color:#fff;border-radius:8px;padding:5px 10px;font-size:13px;cursor:pointer}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,560px);gap:48px;align-items:stretch;padding:44px 0 20px}
.hero-copy{padding-top:18px}
.hero-copy>*{animation:rise .7s var(--ease) both}
.hero-copy>*:nth-child(2){animation-delay:.08s}.hero-copy>*:nth-child(3){animation-delay:.16s}.hero-copy>*:nth-child(4){animation-delay:.24s}.hero-copy>*:nth-child(5){animation-delay:.32s}
.hero .converter{animation:rise .8s var(--ease) .18s both}
h1{font-size:clamp(34px,5.2vw,68px);line-height:1.02;letter-spacing:-.045em;margin:0 0 20px;font-weight:750;max-width:14ch}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:520px;margin:0 0 20px;line-height:1.55}
.points{display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;margin:0 0 24px;list-style:none;font-size:14px;font-weight:650;color:var(--sage)}
.points li{display:flex;align-items:center;gap:7px}
.points svg{width:16px;height:16px;flex:none}
.trust{list-style:none;padding:0;margin:0 0 4px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:520px}
.trust li{background:#ffffffa8;border:1px solid var(--line);border-radius:14px;padding:12px 12px 10px;display:grid;gap:2px}
.trust b{font-size:clamp(17px,1.5vw,22px);letter-spacing:-.03em;font-weight:750;line-height:1.1;white-space:nowrap}
.trust span{font-size:11.5px;color:var(--faint);font-weight:600;line-height:1.3}
@media(max-width:980px){.hero{grid-template-columns:1fr;gap:24px;padding-top:22px}.hero-copy{padding-top:0}h1{max-width:20ch}}
@media(max-width:480px){.trust{grid-template-columns:repeat(2,1fr)}}
.hero-more{margin-top:22px;max-width:520px}
.ministeps{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:7px;counter-reset:mini}
.ministeps a{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start;padding:10px 14px;border-radius:14px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:transform .2s var(--ease),border-color .2s,box-shadow .2s}
.ministeps a:hover{transform:translateX(3px);border-color:#c5d3c6;box-shadow:0 10px 24px #203d2912}
.ministeps .n{counter-increment:mini;width:30px;height:30px;border-radius:50%;background:var(--moss);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:750;margin-top:1px}
.ministeps .n::before{content:counter(mini)}
.ministeps b{display:block;font-size:14.5px;font-weight:700;line-height:1.3;margin-bottom:2px}
.ministeps span.t{display:block;font-size:12.5px;color:var(--muted);line-height:1.4}
.readers{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12.5px}
.readers-label{color:var(--faint);font-weight:650;margin-right:4px}
.chip{padding:5px 10px;border-radius:99px;background:var(--mist);color:var(--sage);font-weight:600;border:1px solid #dfe8dd}
@media(max-width:980px){.hero-more{padding-top:22px}}


/* sections */
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 10px 30px #203d2912}
h2{font-size:clamp(26px,3.2vw,38px);line-height:1.1;letter-spacing:-.035em;margin:0 0 14px;font-weight:730}
h3{font-size:17px;margin:0 0 6px;font-weight:700;letter-spacing:-.01em}
p{color:var(--muted);line-height:1.6;margin:0 0 14px}
section.block{padding:56px 0 8px}
section.block>h2{max-width:26ch}
section.block>p{max-width:640px}
.two{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}
@media(max-width:900px){.two{grid-template-columns:1fr;gap:22px}}
.cols{columns:2;column-gap:40px}
.cols p{break-inside:avoid;font-size:15px}
@media(max-width:800px){.cols{columns:1}}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
small,.small{display:block;font-size:12.5px;color:var(--faint);line-height:1.6}
button{font:inherit}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;background:var(--moss);color:#fff;border:0;border-radius:11px;padding:15px 18px;font-size:16px;font-weight:650;cursor:pointer;text-align:center;text-decoration:none;transition:background .15s,transform .15s,box-shadow .2s}
.btn:hover{background:var(--moss-deep);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px #24583f33}
.btn:active{transform:translateY(0);box-shadow:none}
.btn:disabled{opacity:.55;cursor:wait;transform:none;box-shadow:none}
.btn.secondary{background:var(--mist);color:var(--moss);padding:9px 12px;font-size:13px;box-shadow:none}
.btn.secondary:hover{background:#e3ebe1;box-shadow:none}
.btn svg{width:18px;height:18px}

/* converter */
.converter{position:relative;transition:border-color .5s,box-shadow .5s;display:flex;flex-direction:column}
.converter>*{flex:none}
.converter .drop:not(.compact){flex:1 1 auto;display:flex;flex-direction:column;justify-content:center;min-height:220px}
.converter.sealed{border-color:var(--moss);box-shadow:0 18px 50px #24583f2b}
.seal{width:26px;height:26px;color:var(--moss);flex:none}
.seal .shackle{transform:translateY(-5px);transform-origin:center;transition:transform .55s cubic-bezier(.2,.9,.3,1.3) .1s}
.converter.sealed .seal .shackle{transform:translateY(0)}
.seal .body{transition:fill .5s}
.converter.sealed .seal .body{fill:var(--moss)}
.drop{display:block;border:2px dashed var(--dash);padding:32px 16px;border-radius:16px;text-align:center;background:var(--drop);cursor:pointer;transition:border-color .2s,background .2s,transform .2s;position:relative}
.drop:hover,.drop.over{border-color:var(--moss);background:#eef4ec}
.drop.over{transform:scale(1.015)}
.drop .icon{width:46px;height:46px;margin:0 auto 10px;color:var(--moss);transition:transform .35s var(--ease)}
.drop:hover .icon,.drop.over .icon{transform:translateY(-4px) scale(1.06)}
.drop strong{display:block;font-size:19px;letter-spacing:-.01em}
.drop span.hint{display:block;color:var(--muted);font-size:14px;margin-top:3px}
.drop .btn{margin-top:14px;pointer-events:none}
.drop input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.drop.compact{padding:14px;display:flex;align-items:center;justify-content:center;gap:12px;text-align:left}
.drop.compact .icon{width:26px;height:26px;margin:0}
.drop.compact strong{font-size:15px}
.drop.compact .hint,.drop.compact .btn{display:none}
.limits{margin:10px 2px 0}
.pages{margin-top:22px}
.pages-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.pages-head h3{margin:0}
.pages-head .count{color:var(--muted);font-weight:500;font-size:14px;margin-left:8px}
.thumbs{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.thumb{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:8px;border:1px solid var(--line);border-radius:12px;background:#fbfcfa;position:relative;transition:transform .2s,box-shadow .2s,opacity .3s;animation:rise .35s var(--ease)}
.thumb.dragging{opacity:.45}
.thumb.drop-before{box-shadow:0 -3px 0 0 var(--moss)}
.thumb.drop-after{box-shadow:0 3px 0 0 var(--moss)}
.thumb .pic{width:64px;height:64px;border-radius:8px;overflow:hidden;background:#e9eee6;position:relative}
.thumb .pic img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.thumb .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,#24583f55 50%,transparent 70%);transform:translateX(-100%);opacity:0}
.thumb.scanning .pic::after{opacity:1;animation:scan 1s linear infinite}
@keyframes scan{to{transform:translateX(100%)}}
.thumb.done .pic::before{content:"";position:absolute;inset:0;background:#24583fb8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/26px no-repeat;z-index:1;animation:pop .35s ease-out}
@keyframes pop{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.thumb .num{position:absolute;left:6px;top:6px;background:var(--ink);color:#fff;font-size:11px;font-weight:700;border-radius:6px;padding:2px 6px;z-index:2}
.thumb .name{font-size:14px;overflow-wrap:anywhere;min-width:0}
.thumb .name small{margin-top:2px}
.thumb .actions{display:flex;gap:4px}
.thumb .actions button{width:34px;height:34px;border:0;border-radius:8px;background:var(--mist);color:var(--moss);cursor:pointer;display:grid;place-items:center;padding:0;transition:background .15s,transform .15s}
.thumb .actions button:hover{background:#e3ebe1;transform:translateY(-1px)}
.thumb .actions button:disabled{opacity:.35;cursor:default;transform:none}
.thumb .actions svg{width:16px;height:16px}
@media(max-width:480px){.thumb{grid-template-columns:56px 1fr;grid-template-rows:auto auto}.thumb .pic{width:56px;height:56px}.thumb .actions{grid-column:2;justify-content:flex-start}}
.field{margin-top:20px}
.field-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
label{display:block;font-size:14px;font-weight:650;margin:0 0 8px}
.toggle{background:none;border:0;color:var(--moss);font-size:13px;font-weight:650;cursor:pointer;padding:2px 4px}
input:not([type=file]):not([type=checkbox]):not([type=radio]),select{display:block;width:100%;padding:14px;border:1px solid #b6c6ba;border-radius:10px;font-size:16px;color:var(--ink);background:#fff;font-family:inherit;transition:border-color .15s,box-shadow .15s}
input:focus{outline:3px solid var(--focus);outline-offset:2px;border-color:var(--moss)}
.meter{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:8px;height:5px}
.meter i{display:block;background:#e6ebe3;border-radius:3px;transition:background .25s}
.meter[data-level="1"] i:nth-child(-n+1){background:#c86a4a}
.meter[data-level="2"] i:nth-child(-n+2){background:#d4a13a}
.meter[data-level="3"] i:nth-child(-n+3){background:#6ea36f}
.meter[data-level="4"] i{background:var(--moss)}
.strength{display:flex;justify-content:space-between;gap:10px;margin-top:6px}
.strength b{font-size:12.5px;color:var(--sage);font-weight:700;white-space:nowrap}
.options{margin-top:20px;border:1px solid var(--line);border-radius:12px}
.options summary{cursor:pointer;padding:12px 14px;font-weight:650;font-size:14px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.options summary::-webkit-details-marker{display:none}
.options summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--sage);border-bottom:2px solid var(--sage);transform:rotate(45deg);transition:transform .2s;margin-right:4px}
.options[open] summary::after{transform:rotate(-135deg)}
.options-body{padding:4px 14px 16px;display:grid;gap:16px;animation:rise .3s var(--ease)}
fieldset{border:0;padding:0;margin:0;min-width:0}
legend{font-size:14px;font-weight:650;padding:0;margin-bottom:8px}
.choices{display:flex;flex-wrap:wrap;gap:8px}
.choice{display:inline-flex;align-items:center;gap:8px;font-size:14px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;cursor:pointer;background:#fff;margin:0;font-weight:500;transition:border-color .15s,background .15s}
.choice:has(input:checked){border-color:var(--moss);background:var(--mist);font-weight:650}
.choice input{margin:0;accent-color:var(--moss)}
.checks{display:grid;gap:8px}
#create{width:100%;margin-top:24px}
.status{margin:12px 0 0;font-size:14px;min-height:1.4em}
.status.error{color:var(--error)}
.progress{margin-top:22px;padding:18px;border-radius:14px;background:var(--drop);border:1px solid var(--line);animation:rise .4s var(--ease)}
.steps{list-style:none;padding:0;margin:0 0 14px;display:grid;gap:9px}
.steps li{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--faint);transition:color .3s}
.steps li .dot{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;flex:none;background:#fff;transition:all .3s}
.steps li .dot svg{width:12px;height:12px;opacity:0;transform:scale(.5);transition:all .25s}
.steps li.active{color:var(--ink);font-weight:650}
.steps li.active .dot{border-color:var(--moss);animation:pulse 1.4s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 #24583f55}100%{box-shadow:0 0 0 10px #24583f00}}
.steps li.done{color:var(--sage)}
.steps li.done .dot{background:var(--moss);border-color:var(--moss)}
.steps li.done .dot svg{opacity:1;transform:none}
.bar{height:6px;border-radius:3px;background:#e2e8de;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--moss),#3c7a5a);border-radius:3px;transition:width .35s ease}
.detail{margin:8px 0 0;font-size:13px;color:var(--faint)}
.result{margin-top:22px;padding:22px;border-radius:14px;background:var(--mist);border:1px solid #cddbcd;animation:rise .45s var(--ease)}
.result h3{font-size:20px;display:flex;align-items:center;gap:10px;letter-spacing:-.02em}
.result h3 .seal{width:24px;height:24px}
.result p{margin:4px 0 16px;font-size:14px}
.result .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.result .btn.secondary{padding:14px 16px;font-size:15px}
.device{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:18px;font-size:12.5px;color:var(--faint);align-items:center}
.device span{display:inline-flex;align-items:center;gap:6px}
.device i,.net-head i{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;animation:pulse 1.8s ease-out infinite}

/* proof */
.checklist{padding-left:0;list-style:none;margin:0;display:grid;gap:12px}
.checklist li{display:grid;grid-template-columns:22px 1fr;gap:10px;color:var(--muted);line-height:1.55;font-size:15px}
.checklist li svg{width:20px;height:20px;color:var(--moss);margin-top:2px}
.netpanel{border-radius:20px;background:var(--ink);color:#d8e6dc;padding:22px 24px;font-size:14px;display:grid;gap:6px;box-shadow:0 24px 60px #18372e33;position:relative;overflow:hidden}
.netpanel::before{content:"";position:absolute;inset:auto -40px -60px auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(closest-side,#3c7a5a66,transparent)}
.net-head{display:flex;align-items:center;gap:8px;font-weight:700;color:#fff;margin-bottom:8px}
.net-row{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #ffffff14;padding:9px 0}
.netpanel b{color:#fff;font-variant-numeric:tabular-nums}
.netpanel .zero{color:#9fd3ae}
.net-lines{display:grid;gap:8px;margin-top:14px}
.net-lines i:nth-child(1){width:82%}.net-lines i:nth-child(2){width:64%}.net-lines i:nth-child(3){width:71%}
.net-lines i{display:block;height:8px;border-radius:4px;background:#ffffff14;position:relative;overflow:hidden}
.net-lines i::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,#9fd3ae55,transparent);transform:translateX(-100%);animation:scan 2.6s linear infinite}
.net-lines i:nth-child(2)::after{animation-delay:.6s}.net-lines i:nth-child(3)::after{animation-delay:1.2s}

/* how */
.how{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.how li{position:relative;padding:26px 22px 22px;background:var(--card);border:1px solid var(--line);border-radius:18px;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.how li:hover{transform:translateY(-3px);box-shadow:0 14px 34px #203d2914;border-color:#c5d3c6}
.how li::before{counter-increment:step;content:counter(step);width:40px;height:40px;border-radius:50%;background:var(--moss);color:#fff;display:grid;place-items:center;font-weight:750;font-size:17px;margin-bottom:14px}
.how p{margin:0;font-size:14.5px}
@media(max-width:820px){.how{grid-template-columns:1fr}}

/* grids */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:8px}
.grid.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grid.three{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid.three{grid-template-columns:1fr}}
.tile{padding:22px;border-radius:18px;background:var(--card);border:1px solid var(--line);transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.tile:hover{transform:translateY(-3px);box-shadow:0 14px 34px #203d2914;border-color:#c5d3c6}
.tile p{margin:0;font-size:14.5px}
.tile .ic{width:40px;height:40px;color:var(--moss);margin-bottom:14px;padding:8px;background:var(--mist);border-radius:11px;transition:transform .25s var(--ease)}
.tile:hover .ic{transform:rotate(-6deg) scale(1.05)}

/* security */
.spec{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.spec li{display:grid;grid-template-columns:18px 1fr;gap:12px;font-size:14.5px;color:var(--ink);padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:12px;transition:transform .2s var(--ease),border-color .2s}
.spec li:hover{transform:translateX(4px);border-color:#c5d3c6}
.spec svg{width:16px;height:16px;color:var(--moss);margin-top:3px}

/* faq */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px;align-items:start}
@media(max-width:820px){.faq{grid-template-columns:1fr}}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;transition:border-color .2s}
.faq details[open]{border-color:#c5d3c6}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:650;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;font-size:15.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--sage);font-weight:400;flex:none;transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 18px 16px;margin:0;font-size:14.5px;animation:rise .3s var(--ease)}

/* footer */
.site-foot{margin-top:64px;padding:36px 0 40px;border-top:1px solid var(--line);color:var(--faint);font-size:13px;background:#eef1ea}
.foot-top{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;margin-bottom:22px}
.foot-top p{max-width:420px;margin-top:12px;font-size:14px}
.foot-top strong{display:block;margin-bottom:8px;color:var(--ink)}
@media(max-width:700px){.foot-top{grid-template-columns:1fr}}
.site-foot .langs{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:6px 14px;margin:0;padding:0;list-style:none}
.site-foot .langs a{color:var(--sage);text-decoration:none;font-weight:600}
.site-foot .langs a[aria-current]{color:var(--ink)}
.site-foot .langs a:hover{text-decoration:underline}
.site-foot .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 20px;border-top:1px solid var(--line);padding-top:16px}

/* login + errors */
.login{max-width:440px;margin:10vh auto}
.login h1{font-size:clamp(32px,6vw,40px);margin:20px 0 14px;max-width:none}
.login .btn{width:100%;margin-top:20px}
.login .error{color:var(--error);font-size:14px;margin:12px 0 0;min-height:1.2em}
.login small{margin-top:16px}
.login .field{margin-top:16px}

@media(max-width:480px){.card{padding:20px}.wrap{padding:0 16px}.result{padding:18px}.btn{padding:14px 16px}.login{margin:30px 16px}section.block{padding-top:40px}}
@media print{.site-head,.site-foot,.converter,.bg{display:none}}