/* KukiLab brand book 2026. Paper page, one Ink band for the specimen; hierarchy by rules and
   type, not by cards. Mono (Azeret) only for code, rule ids, verdicts and numbers. */
:root{
  --paper:#F4F6F8; --surface:#FFFFFF; --mist:#DCE6F0; --line:#B9C7DA;
  --text:#13235F; --text-2:#2B4170; --mark:#1B2E8A; --tag:#1B2E8A;
  --btn:#13235F; --btn-hover:#1B2E8A; --btn-fg:#FFFFFF;
  --ink:#0A1324; --ink-2:#12284A; --on-ink:#FFFFFF; --on-ink-2:#CFDDF2; --blue-light:#9CC3F5; --mark-on-ink:#A9CBF7;
  --safe:#1FB884; --caution:#F4B63F; --alert:#E8622A;
  --display:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Azeret Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --wrap:1180px; --r:12px;
  /* type scale: rem + vw, so it follows both the viewport and the reader's text size.
     Phone 36 / 26 / 19 / 17, desktop 64 / 36 / 22 / 17. */
  --fs-h1:clamp(2.25rem,1.5rem + 3.2vw,4rem);
  --fs-h2:clamp(1.625rem,1.3rem + 1.3vw,2.25rem);
  --fs-h3:clamp(1.1875rem,1.1rem + .35vw,1.375rem);
  --fs-lead:clamp(1.125rem,1.05rem + .3vw,1.25rem);
  --fs-price:clamp(4rem,2.5rem + 6vw,6rem);
  --pad:clamp(16px,4vw,24px); --bar:72px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0A1324; --surface:#101F38; --mist:#12284A; --line:#2A4064;
    --text:#FFFFFF; --text-2:#CFDDF2; --mark:#A9CBF7; --tag:#9CC3F5;
    --btn:#FFFFFF; --btn-hover:#DCE6F0; --btn-fg:#0A1324;
    --ink:#060C18; --ink-2:#101F38;
    color-scheme:dark;
  }
  :root:not([data-theme="light"]) .flow-steps{--run:#5AA6EE}
  :root:not([data-theme="light"]) .hero-mark{--flow-a:#A9CBF7;--flow-b:#FFFFFF;--flow-c:#5AA6EE}
}
:root[data-theme="dark"] .flow-steps{--run:#5AA6EE}
:root[data-theme="dark"] .hero-mark{--flow-a:#A9CBF7;--flow-b:#FFFFFF;--flow-c:#5AA6EE}
:root[data-theme="dark"]{
  --paper:#0A1324; --surface:#101F38; --mist:#12284A; --line:#2A4064;
  --text:#FFFFFF; --text-2:#CFDDF2; --mark:#A9CBF7; --tag:#9CC3F5;
  --btn:#FFFFFF; --btn-hover:#DCE6F0; --btn-fg:#0A1324;
  --ink:#060C18; --ink-2:#101F38;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--bar) + 16px);scrollbar-color:var(--mark) var(--paper)}
::selection{background:var(--btn);color:var(--btn-fg)}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--display);font-weight:500;font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;text-size-adjust:100%}
a{color:var(--mark);text-decoration-thickness:1.5px;text-underline-offset:4px}
a:hover{color:var(--text)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--mark);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-weight:800;margin:0;text-wrap:balance}
h2{font-size:var(--fs-h2);letter-spacing:-.02em;line-height:1.16}
h3{font-size:var(--fs-h3);letter-spacing:-.01em;line-height:1.25}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.tag{font-family:var(--mono);font-weight:600;font-size:14px;letter-spacing:.18em;text-transform:uppercase;color:var(--tag)}
.inline,code{font-family:var(--mono);font-weight:600;font-size:.9em}
.inline{white-space:nowrap}
@media (max-width:900px){.inline{white-space:normal;overflow-wrap:anywhere}}
.lead{font-size:var(--fs-lead);color:var(--text-2);max-width:62ch}
section{padding:clamp(56px,8vw,104px) 0 clamp(48px,6vw,80px)}
.sec-head{display:flex;flex-direction:column;gap:14px;margin-bottom:clamp(24px,3.5vw,36px)}
svg.mark{display:block;flex-shrink:0;color:var(--mark)}

header{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:28px;min-height:var(--bar)}
.brand{display:flex;align-items:center;min-height:44px;gap:12px;text-decoration:none;color:var(--text);font-weight:800;font-size:26px;letter-spacing:-.03em}
nav{display:flex;gap:26px;margin-left:auto}
nav a{color:var(--text);text-decoration:none;font-weight:600;font-size:16px;white-space:nowrap}
nav a:hover{text-decoration:underline}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:8px;background:var(--btn);color:var(--btn-fg);font-family:var(--display);font-weight:800;font-size:16px;text-decoration:none;border:0;cursor:pointer;transition:background .15s;white-space:nowrap}
.btn:hover{background:var(--btn-hover);color:var(--btn-fg)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 2px var(--text)}
.btn.ghost:hover{background:var(--text);color:var(--paper)}
.lang{display:flex;gap:14px;font-weight:800;font-size:15px;white-space:nowrap}
.lang a{color:var(--text-2);text-decoration:none}
.lang a:hover{color:var(--text);text-decoration:underline}
.lang span{color:var(--text);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:5px}
/* wide header: sections and languages inline; the compact controls stay out */
.lang-menu,.menu-btn,nav .btn{display:none}

/* compact header, below 1100px: languages become a list, sections move into the menu */
.lang-menu{position:relative}
.lang-menu summary{display:flex;align-items:center;gap:6px;min-height:44px;padding:0 10px;border-radius:8px;cursor:pointer;list-style:none;font-weight:800;font-size:15px;color:var(--text);white-space:nowrap}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-menu summary:hover,.lang-menu[open] summary{background:var(--mist)}
.lang-menu summary svg{transition:transform .15s}
.lang-menu[open] summary svg{transform:rotate(180deg)}
.lang-menu ul{position:absolute;right:0;top:calc(100% + 8px);margin:0;padding:6px;list-style:none;min-width:184px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);z-index:30}
.lang-menu li>*{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:44px;padding:0 12px;border-radius:8px;font-weight:600;font-size:16px;color:var(--text);text-decoration:none;white-space:nowrap}
.lang-menu li a:hover{background:var(--mist)}
.lang-menu li span{font-weight:800}
.lang-menu li i{font-style:normal;font-weight:800;font-size:13px;color:var(--text-2)}
.menu-btn{align-items:center;justify-content:center;gap:10px;min-width:44px;min-height:44px;padding:0 14px;border:0;border-radius:8px;background:transparent;color:var(--text);box-shadow:inset 0 0 0 2px var(--text);font-family:var(--display);font-weight:800;font-size:16px;cursor:pointer;white-space:nowrap}
.menu-btn .x,.menu-btn[aria-expanded="true"] .bars{display:none}
.menu-btn[aria-expanded="true"] .x{display:inline}
@media (max-width:1099px){
  .bar{gap:12px}
  .lang{display:none}
  .lang-menu{display:block;margin-left:auto}
  /* without script the sections stay reachable as a second row */
  .bar{flex-wrap:wrap}
  nav{order:9;flex:0 0 100%;margin:0;gap:22px;overflow-x:auto;padding:0 0 12px}
  nav a{padding:10px 0}
  .js .bar{flex-wrap:nowrap}
  .js .menu-btn{display:inline-flex}
  .js nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;margin:0;padding:4px var(--pad) 20px;max-height:calc(100vh - var(--bar));overflow-y:auto;background:var(--surface);border-bottom:1px solid var(--line)}
  .js header.open nav{display:flex}
  .js nav a{padding:14px 0;font-weight:800;font-size:18px}
  .js nav .btn{display:flex;margin-top:18px;padding:14px 22px;border-bottom:0;font-size:16px;color:var(--btn-fg)}
  .js nav .btn:hover{text-decoration:none}
}
/* 641-1099px: the header keeps its own button, so the menu does not repeat it */
@media (min-width:641px) and (max-width:1099px){.js nav .btn{display:none}}
@media (max-width:640px){
  :root{--bar:56px}
  .brand{font-size:22px;gap:10px}
  .brand svg{width:36px;height:36px}
  .bar>.btn{display:none}
  .menu-btn{padding:0}
  .menu-btn span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
}

.hero{background:var(--mist);padding:clamp(40px,6vw,72px) 0 clamp(48px,6.5vw,80px)}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.hero h1{font-size:var(--fs-h1);letter-spacing:-.03em;line-height:1.06;margin:16px 0 20px}
.hero .lead{color:var(--text)}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(24px,3vw,32px)}
/* proof under the buttons: the verdicts of the two test skills, linking to the breakdown */
.proof{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:clamp(20px,3vw,28px);text-decoration:none;color:var(--text)}
.proof>span{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px 12px;min-height:44px}
.proof .badge{font-size:13.5px}
.proof .badge span{padding:7px 10px}
.proof code{font-size:14px;overflow-wrap:anywhere}
.proof:hover code{text-decoration:underline}
.app-hint{margin-top:14px;font-weight:600;font-size:16px;color:var(--text)}
.hero-mark{width:min(100%,380px);height:auto;margin-left:auto;color:var(--mark)}
/* the mark as pipes: a pale outline with a narrower stroke of "liquid" running inside each layer
   and shifting through the brand blues. Each layer has its own speed and direction. */
.hero-mark{--flow-a:#1B2E8A;--flow-b:#1A6FD6;--flow-c:#5AA6EE}
.hero-mark .pipe polygon{stroke-opacity:.2}
.hero-mark .flow polygon{stroke:var(--flow-a);stroke-dasharray:36 64;animation:flow 8s linear infinite,tint 12s ease-in-out infinite}
.hero-mark .flow polygon:nth-child(1){animation-duration:7s,11s;animation-delay:-1s,-2s}
.hero-mark .flow polygon:nth-child(2){animation-duration:9s,13s;animation-delay:-4s,-7s;animation-direction:reverse,normal}
.hero-mark .flow polygon:nth-child(3){animation-duration:8s,12s;animation-delay:-2s,-10s}
.hero-mark .flow polygon:nth-child(4){animation-duration:10s,14s;animation-delay:-6s,-4s;animation-direction:reverse,normal}
.hero-mark .flow polygon:nth-child(5){animation-duration:7.5s,10s;animation-delay:-3s,-8s}
.hero-mark .flow polygon:nth-child(6){animation-duration:9.5s,15s;animation-delay:-5s,-1s;animation-direction:reverse,normal}
@keyframes flow{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
@keyframes tint{0%,100%{stroke:var(--flow-a)}35%{stroke:var(--flow-b)}70%{stroke:var(--flow-c)}}
.facts{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:clamp(24px,3.5vw,36px);font-family:var(--mono);font-weight:600;font-size:14px;letter-spacing:.06em;color:var(--text)}
.facts span{white-space:nowrap}
@media (max-width:900px){.hero-grid{grid-template-columns:minmax(0,1fr) 180px;gap:32px}}
@media (max-width:640px){.hero-grid{grid-template-columns:1fr}.hero-mark{display:none}.cta .btn{flex:1 1 auto}.facts{font-size:13px;letter-spacing:.04em}}

.specimen{background:var(--ink);color:var(--on-ink)}
.specimen ::selection{background:var(--blue-light);color:var(--ink)}
.specimen h2{color:var(--on-ink)}
.specimen .lead{color:var(--on-ink-2)}
.switch,.tabs{display:inline-flex;max-width:100%;padding:4px;border-radius:10px;gap:4px;overflow-x:auto;scrollbar-width:none}
.switch::-webkit-scrollbar,.tabs::-webkit-scrollbar{display:none}
.switch{background:var(--ink-2);margin-bottom:20px}
.switch button,.tabs button{font-family:var(--display);font-weight:800;font-size:15px;padding:10px 16px;border-radius:7px;border:0;background:transparent;cursor:pointer;white-space:nowrap;flex:none;min-height:44px}
.switch button{color:var(--on-ink-2)}
.switch button[aria-pressed="true"]{background:#FFFFFF;color:#0A1324}
.spec-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:start}
.file{background:var(--ink-2);border-radius:var(--r);overflow:hidden}
.file-name{font-family:var(--mono);font-weight:600;font-size:14px;letter-spacing:.04em;color:var(--blue-light);padding:14px 20px;background:rgba(156,195,245,.09);overflow-wrap:anywhere}
.code{padding:16px 0;font-family:var(--mono);font-weight:500;font-size:14.5px;line-height:1.75}
.ln{display:grid;grid-template-columns:44px minmax(0,1fr);white-space:pre-wrap;overflow-wrap:anywhere;padding:2px 20px 2px 0;color:#E6ECFF}
.ln i{font-style:normal;text-align:right;padding-right:16px;color:#8E9CC6}
.ln.hit{background:rgba(232,98,42,.16)}
.ln.warn{background:rgba(156,195,245,.14)}
.ln b{font-weight:600;color:#fff;background:var(--alert);border-radius:4px;padding:1px 5px;margin:0 1px}
.ln em{display:inline-block;line-height:1.5;font-style:normal;font-weight:600;color:var(--ink);background:var(--blue-light);border-radius:4px;padding:1px 6px;margin-left:10px;font-size:12.5px;letter-spacing:.04em}
.human{padding:26px 28px;font-size:17px;line-height:1.65;color:#E6ECFF}
/* headings of the rendered Markdown sample: plain paragraphs, kept below the page's own H3 */
.human p+p{margin-top:12px}
.human .md-h1{margin:0 0 10px;font-size:1.25rem;font-weight:800;letter-spacing:-.01em;color:#fff}
.human .md-h2{margin:20px 0 8px;font-size:1.0625rem;font-weight:800;color:#fff}
.human code{display:block;margin-top:10px;font-weight:500;font-size:14.5px;background:var(--ink);border-radius:8px;padding:12px 14px;overflow-x:auto;white-space:pre}
.human .note{margin-top:22px;font-weight:600;font-size:15px;color:var(--blue-light)}
[hidden]{display:none!important}
.verdict{padding-top:6px}
.badge{display:inline-flex;align-items:stretch;border-radius:8px;overflow:hidden;font-family:var(--mono);font-weight:600;font-size:15px;letter-spacing:.04em}
.badge span{padding:9px 13px;display:flex;align-items:center;gap:8px;color:#fff}
.badge .l{background:#1B2E8A}.badge .block{background:var(--alert)}.badge .safe{background:var(--safe);color:#03221A}
.badge svg{color:#A9CBF7}
.finds{list-style:none;margin:22px 0 0;padding:0}
.finds li{display:grid;grid-template-columns:74px 1fr;gap:12px;padding:12px 0;font-size:16px;line-height:1.5;color:#E6ECFF}
.finds code{font-size:13.5px;color:var(--blue-light);padding-top:3px}
.finds .inline,.verdict .foot .inline,.specimen .lead .inline{color:#fff}
.verdict .foot{padding-top:14px;font-size:15.5px;color:var(--on-ink-2)}
@media (max-width:900px){.spec-grid{grid-template-columns:1fr}}
@media (max-width:640px){.code{font-size:13.5px}.ln{grid-template-columns:34px minmax(0,1fr);padding-right:14px}.ln i{padding-right:12px}.human{padding:20px 18px}.file-name{padding:12px 16px;font-size:13px}.finds li{grid-template-columns:66px 1fr}}

/* product, steps, FAQ: rows without rules; every other row sits on a flat Mist tint */
.row{display:grid;grid-template-columns:170px minmax(0,.8fr) minmax(0,1.2fr);gap:32px;padding:26px 28px;border-radius:var(--r);align-items:baseline}
.row:nth-child(odd){background:var(--mist)}
.row>code{font-size:15px;color:var(--text)}
.row p{color:var(--text-2)}
.row ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;font-size:16px}
.row .sub{color:var(--text-2);margin-top:8px;font-size:16px}
@media (max-width:900px){.row{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:10px 28px;padding:22px 24px}.row>code{grid-column:1/-1}}
@media (max-width:640px){.row{grid-template-columns:1fr;gap:8px;padding:16px 14px}.row h3{hyphens:auto;overflow-wrap:anywhere}}

/* how it works: three layers in a row, the skill runs through them left to right.
   Each step's icon is the mark with one pair of layers lit. */
.flow-steps{position:relative}
.flowline{position:absolute;left:0;right:0;top:30px;height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.flowline::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,var(--run) 0 60px,transparent 60px 180px);background-size:180px 100%;animation:run 2.6s linear infinite}
.flow-steps{--run:#1A6FD6}
@keyframes run{to{background-position:180px 0}}
.steps{position:relative;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,48px)}
.steps>li{display:flex;flex-direction:column;align-items:flex-start}
.layer{width:66px;height:66px;box-sizing:content-box;padding:0 12px;margin:0 0 18px -12px;background:var(--paper);color:var(--mark)}
.layer polygon{stroke-opacity:.2}
.layer .on{stroke-opacity:1}
.steps code{font-size:15px;color:var(--text);margin-bottom:8px}
.steps .sub{color:var(--text-2);margin-top:8px;font-size:16px}
.steps ul{margin:16px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;font-size:16px}
/* tablet and phone: no line (a vertical one would read as a side stripe); icon beside the text */
@media (max-width:900px){
  .flowline{display:none}
  .steps{grid-template-columns:1fr;gap:32px}
  .steps>li{display:grid;grid-template-columns:66px minmax(0,1fr);column-gap:24px;align-items:start}
  .steps>li>*{grid-column:2}
  .steps>li>.layer{grid-column:1;grid-row:1/span 4;padding:0;margin:0}
}
@media (max-width:640px){.steps>li{grid-template-columns:48px minmax(0,1fr);column-gap:16px}.steps>li>.layer{width:48px;height:48px}}

/* verdict scale: segment widths follow the real score ranges */
.scale{margin-top:clamp(36px,5vw,56px)}
.scale h3{margin-bottom:18px}
.scale-bar{display:flex;border-radius:8px;overflow:hidden;font-family:var(--mono);font-weight:600;font-size:16px;letter-spacing:.06em}
.scale-bar div{padding:13px 16px;white-space:nowrap}
.scale-bar .s{flex:25 0 0;background:var(--safe);color:#03221A}
.scale-bar .c{flex:45 0 0;background:var(--caution);color:#372600}
.scale-bar .b{flex:30 0 0;background:var(--alert);color:#fff}
.scale-notes{display:flex;gap:0;margin-top:14px}
.scale-notes div{padding-right:28px;font-size:16px;color:var(--text-2)}
.scale-notes div:nth-child(1){flex:25 0 0}.scale-notes div:nth-child(2){flex:45 0 0}.scale-notes div:nth-child(3){flex:30 0 0;padding-right:0}
.scale-notes b{display:block;font-family:var(--mono);font-weight:600;font-size:15px;color:var(--text);margin-bottom:4px}
@media (max-width:640px){.scale-bar,.scale-notes{flex-direction:column}.scale-notes{gap:14px}.scale-notes div{padding-right:0}}

.tbl{overflow-x:auto;background:var(--surface);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;min-width:680px}
th,td{text-align:left;padding:15px 22px;border-bottom:1px solid var(--line);vertical-align:top;font-size:16px}
tbody:last-child tr:last-child td,.js .tbl:not(.all) tbody:first-of-type tr:last-child td{border-bottom:0}
.js .tbl:not(.all) tbody.more{display:none}
.tbl-more{margin-top:16px}
th{font-weight:800;font-size:14px;color:var(--text-2)}
td:first-child{font-family:var(--mono);font-weight:600;white-space:nowrap}
td:nth-child(2){font-weight:800}
td:nth-child(3){color:var(--text-2)}
.lvl{font-family:var(--mono);font-weight:600;font-size:13.5px;letter-spacing:.04em;white-space:nowrap}
/* phone: each threat is a ruled block (code and severity on one line, then pattern and behaviour) */
@media (max-width:760px){
  .tbl{overflow:visible}
  table,tbody{display:block;min-width:0}
  thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  tr{display:grid;grid-template-columns:1fr auto;gap:6px 16px;padding:16px 18px;border-bottom:1px solid var(--line)}
  tbody:last-child tr:last-child,.js .tbl:not(.all) tbody:first-of-type tr:last-child{border-bottom:0}
  td{display:block;padding:0;border:0}
  td:nth-child(1){grid-area:1/1}
  td:nth-child(4){grid-area:1/2;align-self:center}
  td:nth-child(2),td:nth-child(3){grid-column:1/-1}
}

.start{background:var(--mist)}
.tabs{background:var(--surface);margin-bottom:16px}
.tabs button{color:var(--text)}
.tabs button[aria-pressed="true"]{background:var(--btn);color:var(--btn-fg)}
.term{background:#0A1324;border-radius:var(--r);overflow:hidden}
.term-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 8px 8px 20px;background:rgba(156,195,245,.09);font-family:var(--mono);font-weight:600;font-size:14px;letter-spacing:.04em;color:var(--blue-light)}
.term pre{margin:0;padding:22px 28px 26px;overflow-x:auto;font-family:var(--mono);font-weight:500;font-size:15px;line-height:1.8;color:#E6ECFF}
.term pre .c{color:#9BB0CF}
.term ::selection{background:var(--blue-light);color:#0A1324}
.copy{flex:none;min-height:44px;font-family:var(--display);font-weight:800;font-size:14px;padding:8px 14px;border-radius:7px;border:0;background:#12284A;color:#DCE6F0;cursor:pointer}
.copy:hover{background:#FFFFFF;color:#0A1324}
.more{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:16px;font-weight:600;font-size:16px}
.term pre .q{color:#fff}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,56px);margin-top:40px}
.kv h3{font-size:1.1875rem;margin-bottom:14px}
.kv dl{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px 20px;font-size:16px}
.kv dt{font-family:var(--mono);font-weight:600;white-space:nowrap}
.kv dd{margin:0;color:var(--text-2);overflow-wrap:anywhere}
@media (max-width:1099px){
  /* touch sizes: links under the terminal get a 44px line */
  .more{gap:0 28px}
  .more a{display:inline-flex;align-items:center;min-height:44px}
}
@media (max-width:640px){
  .two{grid-template-columns:1fr}
  .kv dl{grid-template-columns:1fr;gap:2px}
  .kv dd{margin-bottom:10px}
  .kv dt{white-space:normal}
  .tabs,.switch{display:flex}
  .tabs button,.switch button{font-size:14px;padding:11px 12px;flex:1 0 auto}
  .term pre{padding:18px 18px 22px;font-size:13.5px}
  .term-bar{padding-left:18px;font-size:13px}
}

.price{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px 64px;align-items:start}
.price .big{font-size:var(--fs-price);font-weight:800;letter-spacing:-.04em;line-height:.9;white-space:nowrap}
.price .txt{display:flex;flex-direction:column;gap:16px;max-width:62ch;color:var(--text-2)}
.price .txt .btn{align-self:flex-start;margin-top:6px}
@media (max-width:640px){.price{grid-template-columns:1fr}.price .txt .btn{align-self:stretch}}

/* FAQ: the same ruled rows as the product, every answer open. On a phone the script folds
   them into an accordion (plus / minus, first answer open). */
.qa h3 button{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:44px;padding:0;border:0;background:none;color:inherit;font:inherit;letter-spacing:inherit;text-align:left;cursor:pointer}
.qa h3 svg{flex:none}
.qa h3 button[aria-expanded="true"] .v{display:none}
.faq-more{margin-top:20px;font-weight:600}
.faq-more a{display:inline-flex;align-items:center;min-height:44px;font-weight:800;text-decoration:none}
.faq-more a:hover{text-decoration:underline}
@media (max-width:640px){
  .qa>code{display:none}
  .js .qa{gap:0;padding:8px 14px}
  .js .qa p{padding:2px 0 10px}
}

/* footer: brand block, three link columns, base line with copyright and languages */
/* nothing inside the page body or the footer may add scroll height below the footer */
main,footer{overflow:clip}
footer{background:var(--ink);color:var(--on-ink-2);padding:clamp(48px,6vw,72px) 0 clamp(16px,2.5vw,24px)}
.foot-grid{display:flex;flex-wrap:wrap;gap:40px 64px;justify-content:space-between;align-items:flex-start}
.foot-brand{flex:1 1 320px;max-width:44ch;display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.foot-brand p{font-size:16px}
.foot-brand code{font-size:14px;color:var(--blue-light);background:var(--ink-2);border-radius:8px;padding:11px 14px}
.foot-cols{display:grid;grid-auto-flow:column;gap:32px clamp(32px,5vw,64px)}
footer .brand{color:#fff}
footer svg.mark{color:var(--mark-on-ink)}
footer a{color:#DCE6F0;text-decoration:none}
footer a:hover{color:#fff}
footer .links{display:flex;flex-direction:column;align-items:flex-start;font-weight:600;font-size:16px}
footer .links a,footer .links button,.foot-lang>*{display:inline-flex;align-items:center;min-height:44px}
footer .links button{padding:0;border:0;background:none;color:#DCE6F0;font:inherit;text-align:left;cursor:pointer}
footer .links button:hover{color:#fff}
.foot-h{font-weight:800;font-size:14px;color:#9BB0CF;margin-bottom:4px}
.foot-base{display:flex;flex-wrap:wrap;gap:0 32px;justify-content:space-between;align-items:center;margin-top:clamp(28px,4vw,44px)}
footer small{font-size:14px;line-height:1.55;padding:11px 0;color:#9BB0CF}
.foot-lang{display:flex;flex-wrap:wrap;gap:0 24px;font-weight:600;font-size:15px}
.foot-lang span{color:#fff;font-weight:800}
@media (max-width:900px){.foot-cols{flex:1 1 100%;grid-auto-flow:row;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}}
/* phone: two short columns side by side when they fit, the long-label column under them */
@media (max-width:640px){
  .foot-cols{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));column-gap:16px}
  footer .links.wide{grid-column:1/-1;order:1}
  footer .links a{hyphens:auto;overflow-wrap:anywhere}
}
.foot-legal{display:flex;flex-wrap:wrap;gap:0 24px;font-weight:600;font-size:15px}
.foot-legal a{display:inline-flex;align-items:center;min-height:44px}
/* legal pages: requisites large and fully legible */
.legal{padding:clamp(40px,6vw,72px) 0 clamp(56px,7vw,96px)}
.legal .wrap>*,.legal-en>*{max-width:72ch}
.legal h1{font-size:var(--fs-h2);letter-spacing:-.02em;line-height:1.16;margin:0 0 12px}
.legal h2{font-size:var(--fs-h3);letter-spacing:-.01em;margin:36px 0 12px}
.legal p,.legal address,.legal dl{font-size:1.125rem;line-height:1.6;color:var(--text);font-style:normal;margin:0 0 12px}
.legal-note{color:var(--text-2)!important}
.legal-kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 24px}
.legal-kv dt{font-weight:800}
.legal-kv dd{margin:0;overflow-wrap:anywhere}
.legal a{font-weight:600}
.legal-en{margin-top:clamp(48px,6vw,72px);padding:clamp(28px,4vw,40px);background:var(--mist);border-radius:var(--r)}
.legal-en h1{margin-top:0}
.legal-back{margin-left:auto}
.legal-foot{margin-top:0}
@media (max-width:640px){.legal-kv{grid-template-columns:1fr;gap:0}.legal-kv dd{margin-bottom:8px}.legal-back{padding:10px 14px}}
@media (prefers-reduced-motion:reduce){.flowline::after{animation:none}.hero-mark .flow polygon{animation:none;stroke-dasharray:none;stroke-opacity:.75}html{scroll-behavior:auto}.btn,.lang-menu summary svg{transition:none}}

/* Chinese: Manrope and Azeret Mono have no CJK glyphs, so system CJK faces follow them; no negative tracking */
:lang(zh){--display:"Manrope","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC",system-ui,sans-serif;
  --mono:"Azeret Mono",ui-monospace,"SF Mono",Menlo,Consolas,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",monospace}
:lang(zh) h2,:lang(zh) h3{letter-spacing:0}