/* Shared Chetver site system (from the landing). Layout: one 12-column grid inside 1120px. A quiet white page with one abstract
   gradient canvas (sky blue into wheat gold) as the stage for one product window, a bento of product crops, hairlines instead of boxes,
   a dark floating nav (visitors.now). Serif for headlines and display numbers, sans for UI. */
:root{
  --paper:#ffffff;
  --wash:#f5f5f2;
  --wash-2:#ebebe5;
  --card:#ffffff;
  --ink:#15161b;
  --ink-2:#3b3d45;
  --muted:#686a72;
  --line:rgba(21,22,27,.09);
  --line-2:rgba(21,22,27,.16);
  --accent:#2f4fd6;
  --focus-halo:rgba(47,79,214,.16);
  --mark:rgba(229,185,58,.45);
  --accent-soft:#eceffc;
  --gpt-bubble:#f4f4f4;
  --g-bg:#ffffff;
  --g-text:#202124;
  --g-sub:#4d5156;
  --g-title:#1a0dab;
  --g-line:#dfe1e5;
  --g-fav:#f1f3f4;
  --g-blue:#4285f4;
  --g-shadow:rgba(32,33,36,.16);
  --accent-ink:#2441bd;
  --wheat:#e5b93a;
  --wheat-on:#3d2e06;
  --wheat-soft:#fbf3dc;
  --wheat-line:rgba(229,185,58,.5);
  --wheat-ink:#8a650c;
  --good:#137040;
  --good-soft:#e4f3e9;
  --bad:#b4372c;
  --bad-soft:#fbe8e5;
  --btn:#15161b;
  --btn-ink:#ffffff;
  --btn-hover:#2c2e35;
  --nav:#15161b;
  --nav-ink:#f4f3ef;
  --nav-muted:#a7a8b0;
  --nav-hover:rgba(255,255,255,.09);
  --logo-ink:rgba(21,22,27,.4);
  --w-base:#fbfcfa;
  --w-peach:rgba(120,204,170,.75);
  --w-blush:rgba(238,230,160,.8);
  --w-blue:rgba(170,155,240,.85);
  --glass:rgba(255,255,255,.66);
  --canvas-base:linear-gradient(172deg,#fdfcfa 0%,#f8efe9 42%,#eef2ee 72%,#e6e6f8 100%);
  --canvas-a:rgba(240,160,124,.6);
  --canvas-b:rgba(176,160,242,.7);
  --canvas-c:rgba(120,204,170,.55);
  --canvas-d:rgba(132,170,240,.55);
  --grain-op:.1;
  --grain-blend:multiply;

  --hair:1px;
  --rule:var(--line);
  --sh-1:0 0 0 var(--hair) var(--line-2),0 1px 2px rgba(21,22,27,.05);
  --sh-2:0 0 0 var(--hair) var(--line),0 1px 2px rgba(21,22,27,.04),0 4px 8px -2px rgba(21,22,27,.05),0 16px 32px -16px rgba(21,22,27,.14);
  --sh-3:0 0 0 var(--hair) rgba(21,22,27,.08),0 2px 4px rgba(21,22,27,.04),0 12px 24px -8px rgba(21,22,27,.1),0 48px 96px -32px rgba(21,22,27,.32);
  --sh-shot:0 0 0 var(--hair) rgba(21,22,27,.08),0 2px 4px rgba(21,22,27,.06),0 18px 36px -10px rgba(21,22,27,.18),0 56px 110px -28px rgba(21,22,27,.4),0 110px 160px -70px rgba(24,34,92,.5);
  --floor:rgba(20,26,60,.3);
  --sh-nav:inset 0 0 0 1px rgba(255,255,255,.06),inset 0 1px 0 rgba(255,255,255,.08),0 2px 4px rgba(0,0,0,.1),0 12px 24px -10px rgba(0,0,0,.32);

  --display:"STIX Two Text","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --sans:"Onest",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --fs-lead:clamp(17px,1.4vw,20px);
  --fs-h3:24px;
  --fs-h2:clamp(28px,2.6vw,36px);
  --fs-num:44px;
  --fs-h1:clamp(36px,4vw,52px);

  --wrap:1184px;
  --w-mid:880px;
  --gutter-l:max(clamp(16px,4vw,32px), env(safe-area-inset-left,0px));
  --gutter-r:max(clamp(16px,4vw,32px), env(safe-area-inset-right,0px));
  --sec-y:clamp(80px,9vw,128px);
  --head-gap:clamp(40px,5vw,64px);
  --tile-pad:clamp(24px,3vw,40px);
  --r-xs:5px; --r-s:8px; --r-m:12px; --r-l:16px;

  --ease-out:cubic-bezier(.22,1,.36,1);
  --t-1:120ms; --t-2:200ms; --t-3:320ms;
}
@media (min-resolution:2dppx){:root{--hair:.5px;--rule:var(--line-2)}}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0e0f13; --wash:#17181d; --wash-2:#2b2c33; --card:#202127;
    --ink:#f1f0ec; --ink-2:#d0d0d5; --muted:#9a9ca6;
    --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.16);
    --accent:#8c9dff; --focus-halo:rgba(140,157,255,.24); --mark:rgba(240,201,90,.32); --accent-soft:#1b2042; --gpt-bubble:#303030; --g-bg:#202124; --g-text:#e8eaed; --g-sub:#bdc1c6; --g-title:#8ab4f8; --g-line:#5f6368; --g-fav:#303134; --g-blue:#8ab4f8; --g-shadow:rgba(0,0,0,.4); --accent-ink:#b3bfff; --wheat:#f0c95a; --wheat-on:#2a1f05; --wheat-soft:#25200f; --wheat-line:rgba(240,201,90,.32); --wheat-ink:#f0c95a;
    --good:#5bd08c; --good-soft:#15291e; --bad:#ff7d70; --bad-soft:#3a1714;
    --btn:#f1f0ec; --btn-ink:#0e0f13; --btn-hover:#ffffff;
    --nav:#26272e; --nav-ink:#f1f0ec; --nav-muted:#a3a5ae; --nav-hover:rgba(255,255,255,.08);
    --logo-ink:rgba(241,240,236,.5); --w-base:#13171a; --w-peach:rgba(70,160,130,.3); --w-blush:rgba(170,150,70,.2); --w-blue:rgba(120,100,220,.34); --glass:rgba(24,26,34,.62); --canvas-base:linear-gradient(172deg,#15161c 0%,#1c1819 42%,#151c1b 72%,#1a1a30 100%);
    --canvas-a:rgba(214,120,88,.24); --canvas-b:rgba(120,100,220,.32); --canvas-c:rgba(70,160,130,.24); --canvas-d:rgba(90,120,220,.26);
    --grain-op:.16; --grain-blend:soft-light;
    --sh-1:0 0 0 var(--hair) rgba(255,255,255,.1),inset 0 1px 0 rgba(255,255,255,.04);
    --sh-2:0 0 0 var(--hair) rgba(255,255,255,.09),inset 0 1px 0 rgba(255,255,255,.05),0 8px 24px -8px rgba(0,0,0,.5);
    --sh-3:0 0 0 var(--hair) rgba(255,255,255,.1),inset 0 1px 0 rgba(255,255,255,.06),0 24px 64px -16px rgba(0,0,0,.7);
    --sh-shot:0 0 0 var(--hair) rgba(255,255,255,.1),0 2px 4px rgba(0,0,0,.3),0 24px 48px -12px rgba(0,0,0,.55),0 72px 140px -30px rgba(0,0,0,.85); --floor:rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0e0f13; --wash:#17181d; --wash-2:#2b2c33; --card:#202127;
  --ink:#f1f0ec; --ink-2:#d0d0d5; --muted:#9a9ca6;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.16);
  --accent:#8c9dff; --focus-halo:rgba(140,157,255,.24); --mark:rgba(240,201,90,.32); --accent-soft:#1b2042; --gpt-bubble:#303030; --g-bg:#202124; --g-text:#e8eaed; --g-sub:#bdc1c6; --g-title:#8ab4f8; --g-line:#5f6368; --g-fav:#303134; --g-blue:#8ab4f8; --g-shadow:rgba(0,0,0,.4); --accent-ink:#b3bfff; --wheat:#f0c95a; --wheat-on:#2a1f05; --wheat-soft:#25200f; --wheat-line:rgba(240,201,90,.32); --wheat-ink:#f0c95a;
  --good:#5bd08c; --good-soft:#15291e; --bad:#ff7d70; --bad-soft:#3a1714;
  --btn:#f1f0ec; --btn-ink:#0e0f13; --btn-hover:#ffffff;
  --nav:#26272e; --nav-ink:#f1f0ec; --nav-muted:#a3a5ae; --nav-hover:rgba(255,255,255,.08);
  --logo-ink:rgba(241,240,236,.5); --w-base:#13171a; --w-peach:rgba(70,160,130,.3); --w-blush:rgba(170,150,70,.2); --w-blue:rgba(120,100,220,.34); --glass:rgba(24,26,34,.62); --canvas-base:linear-gradient(172deg,#15161c 0%,#1c1819 42%,#151c1b 72%,#1a1a30 100%);
  --canvas-a:rgba(214,120,88,.24); --canvas-b:rgba(120,100,220,.32); --canvas-c:rgba(70,160,130,.24); --canvas-d:rgba(90,120,220,.26);
  --grain-op:.16; --grain-blend:soft-light;
  --sh-1:0 0 0 var(--hair) rgba(255,255,255,.1),inset 0 1px 0 rgba(255,255,255,.04);
  --sh-2:0 0 0 var(--hair) rgba(255,255,255,.09),inset 0 1px 0 rgba(255,255,255,.05),0 8px 24px -8px rgba(0,0,0,.5);
  --sh-3:0 0 0 var(--hair) rgba(255,255,255,.1),inset 0 1px 0 rgba(255,255,255,.06),0 24px 64px -16px rgba(0,0,0,.7);
  --sh-shot:0 0 0 var(--hair) rgba(255,255,255,.1),0 2px 4px rgba(0,0,0,.3),0 24px 48px -12px rgba(0,0,0,.55),0 72px 140px -30px rgba(0,0,0,.85); --floor:rgba(0,0,0,.6);
  color-scheme:dark;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 84px);interpolate-size:allow-keywords}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip;font-feature-settings:"kern"}
h1,h2,h3{margin:0;font-weight:400;text-wrap:balance}
p,li,dd{text-wrap:pretty}
p{margin:0}
a{color:inherit}
b,strong{font-weight:600}
code{font-family:var(--mono);font-size:.86em}
svg{flex:none}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nw{white-space:nowrap}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--r-xs)}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:16px}
.ic{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}

/* type */
.h1{font:400 var(--fs-h1)/1.08 var(--display);letter-spacing:-.012em}
.h2{font:400 var(--fs-h2)/1.12 var(--display);letter-spacing:-.01em}
.h3{font:400 var(--fs-h3)/1.2 var(--display);letter-spacing:-.005em}
.lead{font-size:var(--fs-lead);line-height:1.5;letter-spacing:-.01em;color:var(--muted);text-wrap:balance}
.fine{font-size:13px;line-height:1.55;color:var(--muted)}
.num-display{font-variant-numeric:lining-nums proportional-nums}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border:0;border-radius:10px;font:500 15px/1 var(--sans);cursor:pointer;text-decoration:none;white-space:nowrap;transition:background-color var(--t-1),box-shadow var(--t-2) var(--ease-out),transform var(--t-2) var(--ease-out)}
.btn:active{transform:scale(.98)}
.btn-ink{background:var(--btn);color:var(--btn-ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 1px 2px rgba(21,22,27,.18)}
.btn-ink:hover{background:var(--btn-hover)}
.btn-line{background:var(--paper);color:var(--ink);box-shadow:inset 0 0 0 var(--hair) var(--line-2)}
.btn-line:hover{background:var(--wash)}

/* ---------- nav ---------- */
.nav-wrap{position:sticky;top:calc(env(safe-area-inset-top,0px) + 12px);z-index:50;display:flex;justify-content:center;margin-top:12px;padding-left:var(--gutter-l);padding-right:var(--gutter-r);pointer-events:none}
.nav{pointer-events:auto;display:flex;align-items:center;gap:2px;height:48px;max-width:100%;padding:0 6px;border-radius:14px;background:var(--nav);color:var(--nav-ink);box-shadow:var(--sh-nav)}
.nav :focus-visible{outline-color:var(--nav-ink)}
.brand{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px 0 12px;border-radius:9px;color:inherit;text-decoration:none;font:400 19px/1 var(--display);letter-spacing:-.005em}
.mark{width:15px;height:15px;fill:currentColor}
.nav-links{display:flex;align-items:center;gap:2px}
.nav a.nav-link{display:inline-flex;align-items:center;height:36px;padding:0 12px;border-radius:9px;color:var(--nav-muted);font-size:14px;text-decoration:none;transition:color var(--t-1),background-color var(--t-1)}
.nav a.nav-link:hover{color:var(--nav-ink);background:var(--nav-hover)}
.nav-sep{width:1px;height:16px;margin:0 6px;background:rgba(255,255,255,.14)}
.nav .btn{height:36px;padding:0 16px 1px;border-radius:9px;font-size:14px;background:var(--nav-ink);color:var(--nav);box-shadow:none}
.nav .btn:hover{background:#ffffff}
@media (max-width:760px){.nav-links,.nav-sep,.nav a.nav-login{display:none}}

/* ---------- hero ---------- */
.hero{padding-block:clamp(48px,7vw,96px) clamp(48px,5vw,72px)}
.hero-inner{display:flex;flex-direction:column;align-items:center;text-align:center}
.hero .lead{margin-top:20px;max-width:30em}
/* assistant name in the h1: one word per page load, picked by the script; «ChatGPT?» without it */
.rot{position:relative;display:inline-block;vertical-align:bottom;white-space:nowrap}
.rot-w{display:inline-block}
.rot-w:not(.on){display:none}
.check{display:flex;align-items:center;gap:6px;width:100%;max-width:520px;margin-top:32px;padding:6px;border-radius:14px;background:var(--card);box-shadow:var(--sh-2);transition:box-shadow var(--t-2) var(--ease-out)}
.check:focus-within{box-shadow:var(--sh-2),0 0 0 1px var(--accent),0 0 0 5px var(--focus-halo)}
.check input{flex:1 1 auto;min-width:0;height:44px;padding:0 8px 0 18px;border:0;background:transparent;color:var(--ink);font:400 16px/1 var(--sans);outline:none}
.check input::placeholder{color:var(--muted);opacity:1}
.form-note{margin-top:12px;min-height:1.45em;max-width:100%;font-size:14px;line-height:1.45;color:var(--muted);overflow-wrap:anywhere}
.form-note:empty{min-height:0;margin-top:0}
.form-note.is-error{color:var(--bad)}
/* AI assistants strip: one-colour marks, tinted by --logo-ink through a mask so both themes work */
.ai-logos{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:14px 26px;max-width:100%;margin:28px 0 0;padding:0}
.ai-logos li{width:22px;height:22px;background:var(--logo-ink);-webkit-mask:var(--src) center/contain no-repeat;mask:var(--src) center/contain no-repeat}
.finale-card .ai-logos{margin-top:24px}
@media (forced-colors:active){.ai-logos li{forced-color-adjust:none;background:CanvasText}}
.form-note.is-ok{color:var(--good)}
@media (max-width:520px){
  .check{flex-direction:column;align-items:stretch;gap:8px;padding:0;border-radius:0;background:none;box-shadow:none}
  .check:focus-within{box-shadow:none}
  .check input{height:52px;padding:0 20px;border-radius:12px;background:var(--card);box-shadow:var(--sh-2);font-size:16px}
  .check input:focus{box-shadow:var(--sh-2),0 0 0 1px var(--accent),0 0 0 5px var(--focus-halo)}
  .check .btn{width:100%;height:52px}
}

/* ---------- gradient canvas bands ---------- */
/* Four soft colour clouds over a sky-to-wheat base, blurred into one field; the finale mirrors it. */
.stage,.finale{position:relative;overflow:hidden;isolation:isolate;background:var(--canvas-base)}
.paint{position:absolute;inset:-12%;z-index:-3;filter:blur(28px) saturate(1.06);background:
  radial-gradient(42% 38% at 16% 24%,var(--canvas-a),transparent 72%),
  radial-gradient(36% 34% at 80% 16%,var(--canvas-b),transparent 72%),
  radial-gradient(48% 42% at 76% 86%,var(--canvas-d),transparent 72%),
  radial-gradient(54% 46% at 24% 82%,var(--canvas-c),transparent 72%),
  var(--canvas-base)}
.finale .paint{scale:-1 1}
@keyframes drift{to{transform:translate3d(-3%,2.5%,0) scale(1.08) rotate(.8deg)}}
.play .paint{animation:drift 26s ease-in-out infinite alternate}
.play .finale .paint{animation-delay:-13s}
.stage::after,.finale::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:var(--grain-op);mix-blend-mode:var(--grain-blend);background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.notch{position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:2;display:flex;gap:2px;padding:6px 6px 8px;border-radius:0 0 14px 14px;background:var(--paper);white-space:nowrap}
.notch [role="tab"]{height:34px;padding:0 14px;border:0;border-radius:9px;background:none;color:var(--muted);font:500 14px/1 var(--sans);cursor:pointer;transition:color var(--t-1),background-color var(--t-2) var(--ease-out)}
.notch [role="tab"]:hover{color:var(--ink)}
.notch [role="tab"][aria-selected="true"]{background:var(--wash);color:var(--ink);box-shadow:inset 0 0 0 var(--hair) var(--line)}
@media (max-width:440px){.notch [role="tab"]{padding:0 10px;font-size:13px}}
/* narrow screens: the tab strip scrolls sideways instead of overflowing the stage */
@media (max-width:560px){.notch{max-width:calc(100% - 24px);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.notch::-webkit-scrollbar{display:none}.notch::before,.notch::after{display:none}.notch [role="tab"]{flex:none}}
.notch::before,.notch::after{content:"";position:absolute;top:0;width:16px;height:16px}
.notch::before{left:-16px;background:radial-gradient(circle at 0 100%,transparent 15.5px,var(--paper) 16px)}
.notch::after{right:-16px;background:radial-gradient(circle at 100% 100%,transparent 15.5px,var(--paper) 16px)}
.stage-inner{position:relative;z-index:1;padding-top:clamp(72px,7vw,104px);padding-bottom:clamp(72px,8vw,120px)}
.stage-inner .shot{grid-column:1/-1}
/* cabinet screenshot: a light product window on the canvas in both themes */
.shot{margin:0;overflow:hidden;box-shadow:var(--sh-shot)}
/* a soft contact shadow on the canvas right under the window */
.shot-floor{position:absolute;left:14%;right:14%;bottom:calc(clamp(72px,8vw,120px) - 44px);height:72px;z-index:-1;border-radius:50%;background:radial-gradient(closest-side,var(--floor),transparent);filter:blur(14px);pointer-events:none}
.shot img{display:block;width:100%;height:auto;aspect-ratio:1440/900}
@media (min-width:1024px){
  .chat .chat-body{max-width:720px;margin-inline:auto;padding:40px 32px 8px;gap:24px}
  .chat .bubble-user,.chat .answer-lead,.chat .answer p,.chat .rank{font-size:17px}
  .chat .chat-input{max-width:720px;margin:24px auto 28px;height:52px}
}

/* product window: chat */
.window{background:var(--card);border-radius:var(--r-m);box-shadow:var(--sh-3)}
.chat{margin:0;overflow:hidden}
.win-bar{display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 20px;border-bottom:var(--hair) solid var(--rule)}
.model{display:inline-flex;align-items:center;gap:4px;font-size:15px;font-weight:500}
.model .ic{width:14px;height:14px;color:var(--muted)}
.win-meta{font-size:13px;color:var(--muted)}
.chat-body{display:flex;flex-direction:column;gap:20px;padding:28px 28px 8px}
.bubble-user{align-self:flex-end;max-width:80%;padding:10px 18px;border-radius:14px;background:var(--gpt-bubble);font-size:16px;line-height:1.45}
.answer-lead{font-size:16px;line-height:1.5}
.answer{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.answer li{display:grid;grid-template-columns:22px minmax(0,1fr) auto;column-gap:6px;align-items:baseline}
.rank{font-size:16px;line-height:1.5;color:var(--muted);font-variant-numeric:tabular-nums}
.answer p{font-size:16px;line-height:1.5;color:var(--ink-2)}
.answer .name{font-weight:600;color:var(--ink)}
.is-you .name{padding-inline:2px;margin-inline:-2px;background:linear-gradient(transparent 58%,var(--mark) 58% 94%,transparent 94%) no-repeat 0 0/100% 100%}
.you{padding-left:12px;font-size:12px;font-weight:500;line-height:1.5;color:var(--muted);white-space:nowrap}
.chat-input{display:flex;align-items:center;justify-content:space-between;gap:12px;height:48px;margin:16px 20px 20px;padding:0 6px 0 18px;border-radius:12px;box-shadow:inset 0 0 0 var(--hair) var(--line-2);color:var(--muted);font-size:15px}
.send{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--paper)}

/* ---------- sections ---------- */
.sec{padding-block:var(--sec-y)}
.sec + .sec{padding-top:0}
.sec-head{margin-bottom:var(--head-gap)}
.sec-head.center{display:flex;flex-direction:column;align-items:center;max-width:var(--w-mid);margin-inline:auto;text-align:center}
.sec-head .lead{margin-top:16px;max-width:30em}

/* why: headline + fact, then a before/now infographic, then the three owner questions mapped to where Chetver answers them */
.chat-actions{display:flex;gap:2px;margin:-8px 0 0 30px;color:var(--muted)}
.chat-actions span{width:30px;height:30px;border-radius:8px;display:grid;place-items:center}
.chat-actions .ic{width:16px;height:16px}
.chat-input .plus{display:inline-flex;align-items:center;gap:10px}
.chat-input .plus .ic{width:18px;height:18px}
/* three questions: bento tiles like «Бачите. Пояснюєте. Закріплюєте.», the illustration bleeds into the corner */
.unknowns{margin-top:0}
/* section head: a two-tone serif headline (statement in ink, the gap in muted), one quiet line under it */
.uq-head{display:flex;flex-direction:column;align-items:center;gap:20px;max-width:860px;margin:0 auto var(--head-gap);text-align:center}
.uq-lead{font:400 clamp(30px,3.4vw,46px)/1.12 var(--display);letter-spacing:-.016em;color:var(--ink);text-wrap:balance}
.uq-lead > span:not(.nw){color:var(--muted)}
.uq{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.uq > li{gap:24px}
.uq-art{height:156px;display:flex;flex-direction:column;justify-content:center;gap:10px;padding:20px 24px}
.uq .kicker a{display:inline-flex;align-items:center;gap:6px;color:inherit;text-decoration:none;transition:color var(--t-1)}
.uq .kicker a:hover{color:var(--ink)}
.uq .kicker .ic{width:14px;height:14px;transition:transform var(--t-2) var(--ease-out)}
.uq .kicker a:hover .ic{transform:translateY(2px)}
/* art 1: bots with unknown visits */
.art-bots span{display:flex;align-items:center;gap:10px;font:400 12px/1 var(--mono);color:var(--ink-2)}
.art-bots i{flex:none;width:6px;height:6px;border-radius:50%;background:var(--ink);opacity:var(--o,1)}
.art-bots em{flex:1;min-width:12px;border-bottom:1px dashed var(--line-2)}
.art-bots b{flex:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 var(--hair) var(--line-2);color:var(--muted);font:500 11px/1 var(--sans)}
/* art 2: pages read vs skipped */
.art-pages{display:grid;grid-template-columns:1fr 1fr;align-content:center;gap:8px 10px}
.art-pages span{display:flex;align-items:center;justify-content:space-between;gap:6px;height:30px;padding:0 10px 0 12px;border-radius:6px;background:var(--wash);font:400 12px/1 var(--mono);color:var(--ink-2)}
.art-pages .ic{width:13px;height:13px;stroke-width:2;color:var(--ink-2)}
.art-pages .skip{background:none;box-shadow:inset 0 0 0 1px var(--line-2);border:0;color:var(--muted);text-decoration:line-through;text-decoration-color:var(--bad)}
.art-pages .skip .ic{color:var(--bad)}
/* art 3: what four assistants say */
.art-voices{align-items:center}
.voice-bubble{display:flex;align-items:center;gap:5px;height:30px;padding:0 14px;border-radius:10px 10px 10px 3px;background:var(--wash);font-size:12px;color:var(--muted)}
.voice-bubble i{width:4px;height:4px;border-radius:50%;background:var(--ink);opacity:.3}
.voice-bubble i:nth-child(2){opacity:.55}.voice-bubble i:nth-child(3){opacity:.85}
.voice-names{display:flex;flex-wrap:wrap;justify-content:center;gap:6px}
.voice-names span{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;box-shadow:inset 0 0 0 var(--hair) var(--line-2);font-size:11px;font-weight:500;color:var(--ink-2)}
.play .voice-bubble i{animation:typing 1.2s var(--ease-out) infinite}
.play .voice-bubble i:nth-child(2){animation-delay:.15s}.play .voice-bubble i:nth-child(3){animation-delay:.3s}
@keyframes typing{50%{transform:translateY(-3px);opacity:1}}
@media (max-width:760px){.uq{grid-template-columns:1fr}}

/* bento */
.bento{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.tile{position:relative;display:flex;flex-direction:column;gap:24px;min-width:0;padding:var(--tile-pad);border-radius:var(--r-l);background:var(--wash);overflow:hidden}
.tile-wide{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:0 clamp(24px,4vw,56px);align-items:end;padding-right:0;padding-bottom:0}
.tile-wide .tile-text{align-self:center;padding-bottom:var(--tile-pad)}
.tile-text{display:flex;flex-direction:column;gap:14px}
.tile-text > p{font-size:16px;line-height:1.55;color:var(--muted)}
.tile-text > p strong{color:var(--ink);font-weight:500}
.tile-text > p.fine{font-size:13px}
.kicker{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;font-size:14px;font-weight:500;color:var(--ink)}
.kicker .step{font:500 12px/1 var(--mono);letter-spacing:.02em;color:var(--muted)}
.kicker-dim{font-weight:400;color:var(--muted)}
.kicker-dim::before{content:"· "}
.kicker.plain{color:var(--muted)}
.rows{list-style:none;margin:6px 0 0;padding:0}
.rows li{padding:12px 0;border-top:var(--hair) solid var(--rule);font-size:15px;line-height:1.5;color:var(--muted)}
.rows li b{font-weight:500;color:var(--ink)}
.surface{background:var(--card);box-shadow:var(--sh-1);overflow:hidden}
.bleed{margin:auto calc(-1 * var(--tile-pad)) calc(-1 * var(--tile-pad)) 0;border-radius:var(--r-m) 0 0 0}
.tile-wide .bleed{margin:0}
@media (max-width:860px){
  .bento{grid-template-columns:1fr}
  .tile-wide{grid-template-columns:1fr;gap:24px}
  .tile-wide .tile-text{padding-right:var(--tile-pad);padding-bottom:0}
}
@media (max-width:374px){.kicker .kicker-dim{flex-basis:100%}.kicker-dim::before{content:none}}

/* analytics panel (crop of «Запити AI‑ботів») */
.panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 32px;padding:20px 24px 24px;font-size:14px}
.panel-head{grid-column:1/-1;display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:var(--hair) solid var(--rule)}
.panel-head b{font-size:15px;font-weight:500}
.panel-head > span,.m-label,.list-head{font-size:13px;color:var(--muted)}
.m-num{display:block;margin-top:6px;font:500 32px/1 var(--sans);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.m-delta{display:block;margin-top:8px;font-size:13px;color:var(--muted)}
.m-delta b{font-weight:500;color:var(--good)}
.spark-wrap{margin-top:16px}
.spark{display:block;width:100%;height:56px;overflow:visible}
.spark polyline{fill:none;stroke-width:1.5;vector-effect:non-scaling-stroke;stroke-linejoin:round;stroke-linecap:round}
.spark .cur{stroke:var(--accent)}
.spark .prev{stroke:var(--line-2);stroke-dasharray:3 3}
.spark-legend{display:flex;gap:16px;margin-top:8px;font-size:12px;color:var(--muted)}
.spark-legend > span{display:inline-flex;align-items:center;gap:6px}
.spark-legend i{display:inline-block;width:12px;height:0;border-top:1.5px solid var(--accent)}
.spark-legend i.prev{border-top:1.5px dashed var(--line-2)}
.list-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px}
.bar-row{display:grid;grid-template-columns:84px minmax(0,1fr) 48px;align-items:center;gap:10px;height:30px}
.bar{height:6px;border-radius:999px;background:var(--wash-2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:inherit;background:var(--accent);transform-origin:left center}
.n{text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
.pages{grid-column:1/-1}
.page-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:12px;height:40px;border-top:var(--hair) solid var(--rule)}
.page-row .path{overflow:hidden;font:400 13px/1 var(--mono);color:var(--ink-2);text-overflow:ellipsis;white-space:nowrap}
.status{display:inline-flex;align-items:center;height:20px;padding:0 7px;border-radius:var(--r-xs);background:var(--bad-soft);color:var(--bad);font-size:12px;font-weight:500;line-height:1}
.panel-todo{grid-column:1/-1;margin-top:-8px;padding-top:14px;border-top:var(--hair) solid var(--rule);font-size:13px;color:var(--ink)}
@media (max-width:640px){.panel{grid-template-columns:1fr;padding:18px 18px 20px}}

/* AI Page crop */
.browser-bar{display:flex;align-items:center;height:36px;padding:0 16px;border-bottom:var(--hair) solid var(--rule);background:var(--wash);font:400 12px/1 var(--mono);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.aipage-body{padding:20px 24px 24px}
.aipage-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.aipage-title{font:600 20px/1.25 var(--sans);letter-spacing:-.01em}
.aipage-sub{margin-top:2px;font-size:13px;color:var(--muted)}
.state{display:inline-flex;align-items:center;gap:6px;flex:none;margin-top:4px;font-size:12px;font-weight:500;color:var(--good)}
.state::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.aipage dl{margin:16px 0 0}
.aipage dl > div{display:grid;grid-template-columns:minmax(112px,32%) minmax(0,1fr);gap:2px 16px;padding:11px 0;border-top:var(--hair) solid var(--rule)}
.aipage dt{font-size:13px;font-weight:500;line-height:1.5;color:var(--muted)}
.aipage dd{margin:0;font-size:14px;line-height:1.5}
@media (max-width:520px){.aipage dl > div{grid-template-columns:1fr}.aipage-body{padding:18px}}

/* Ask crop */
.ask-site{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px}
.product{display:flex;flex-direction:column;gap:2px;min-width:0;font-size:14px}
.product b{font-weight:500}
.product > span{font-size:13px;color:var(--muted)}
.ask-btn{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:9px;background:var(--ink);color:var(--paper);font-size:13px;font-weight:500;white-space:nowrap}
.ask-chat{display:flex;flex-direction:column;gap:10px;padding:16px 20px 20px;border-top:var(--hair) solid var(--rule)}
.ask-chat .a-head{display:flex;align-items:center;gap:6px}
.prompt{align-self:flex-end;max-width:94%;padding:10px 14px;border-radius:12px 12px 3px 12px;background:var(--wash);font-size:13px;line-height:1.55;color:var(--ink-2)}
.prompt mark{padding:0 2px;margin:0 -2px;background:var(--mark);color:var(--ink)}
.prompt-note{align-self:flex-end;font-size:12px;color:var(--muted)}

/* code tiles */
pre.code{margin:0;padding:14px 16px;border-radius:var(--r-s);background:var(--card);box-shadow:var(--sh-1);font:400 12.5px/1.75 var(--mono);color:var(--ink-2);overflow-x:auto;white-space:pre}
pre.code-wrap{white-space:pre-wrap;overflow-wrap:anywhere}
.code .cm{color:var(--muted)}
.code .str{color:var(--good)}

/* case: one compact card that opens the full case on chetver.com */
.case-card{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:24px clamp(32px,5vw,72px);align-items:center;padding:var(--tile-pad);border-radius:var(--r-l);background:var(--wash);color:inherit;text-decoration:none;transition:background-color var(--t-2)}
.case-card:hover{background:var(--wash-2)}
.case-text{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.case-more{display:inline-flex;align-items:center;gap:8px;margin-top:6px;font-size:15px;font-weight:500;color:var(--ink)}
.case-more .ic{width:15px;height:15px;transition:transform var(--t-2) var(--ease-out)}
.case-card:hover .case-more .ic{transform:translateX(3px)}
.case-scores{display:flex;flex-direction:column;gap:18px}
.case-list{display:flex;flex-direction:column;gap:18px;margin:0}
.case-row{display:grid;grid-template-columns:72px minmax(0,1fr);align-items:center;gap:16px}
.case-row dt{font-size:14px;font-weight:500}
.case-row dd{display:flex;flex-direction:column;gap:8px;margin:0}
.case-nums{display:flex;align-items:baseline;gap:8px;font-family:var(--display);font-variant-numeric:lining-nums}
.case-nums s{font-size:18px;color:var(--muted);text-decoration:none}
.case-nums .ic{width:13px;height:13px;color:var(--muted);align-self:center}
.case-nums b{font-size:30px;font-weight:400;line-height:1}
.case-nums small{font:400 13px var(--sans);color:var(--muted)}
.case-bar{position:relative;height:4px;border-radius:999px;background:var(--line-2)}
.case-bar i{position:absolute;inset:0 auto 0 0;border-radius:inherit;background:var(--accent)}
.case-bar em{position:absolute;top:-4px;bottom:-4px;width:1.5px;background:var(--ink)}
@media (max-width:860px){.case-card{grid-template-columns:1fr}}

/* compare */
.table-scroll{max-width:var(--w-mid);margin-inline:auto;overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare{width:100%;min-width:600px;border-collapse:separate;border-spacing:0;font-size:15px;line-height:1.45}
.compare th,.compare td{padding:18px 20px;text-align:left;vertical-align:top;border-bottom:var(--hair) solid var(--rule)}
.compare thead th{font-weight:500;color:var(--ink)}
.compare thead th small{display:block;margin-top:2px;font-size:13px;font-weight:400;color:var(--muted)}
.compare th[scope="row"]{width:30%;font-weight:500;color:var(--ink)}
.compare td{color:var(--muted)}
.compare td.hl,.compare th.hl{background:var(--wash);color:var(--ink)}
.compare thead .hl{border-radius:var(--r-m) var(--r-m) 0 0}
.compare tbody tr:last-child td,.compare tbody tr:last-child th{border-bottom:0}
.compare tbody tr:last-child .hl{border-radius:0 0 var(--r-m) var(--r-m)}
.compare code{color:inherit}
.col-mark{display:inline-flex;align-items:center;gap:8px}
.col-mark .mark{width:13px;height:13px}
.aud{max-width:24em;margin:clamp(48px,6vw,72px) auto 0;text-align:center;font:400 var(--fs-h3)/1.3 var(--display);letter-spacing:-.005em;color:var(--ink-2);text-wrap:balance}
@media (max-width:640px){
  .table-scroll{overflow:visible}
  .compare,.compare tbody,.compare tr,.compare th,.compare td{display:block;min-width:0;width:auto}
  .compare thead{display:none}
  .compare tbody tr{display:grid;grid-template-columns:1fr 1fr;gap:0 8px;padding:16px 0;border-top:var(--hair) solid var(--rule)}
  .compare th[scope="row"]{grid-column:1/-1;width:auto;padding:0 0 8px;border:0;font-size:14px}
  .compare td{padding:10px 12px;border:0;font-size:14px}
  .compare td::before{content:attr(data-label);display:block;margin-bottom:2px;font-size:12px;color:var(--muted)}
  .compare td.hl,.compare tbody tr:last-child .hl{border-radius:var(--r-s)}
}

/* pricing */
.period{display:inline-flex;align-items:center;gap:2px;margin:28px 0 0;padding:4px;border:0;border-radius:12px;background:var(--wash);box-shadow:inset 0 0 0 var(--hair) var(--line)}
.period input{position:absolute;opacity:0;pointer-events:none}
.period label{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border-radius:9px;font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;transition:color var(--t-1),background-color var(--t-2) var(--ease-out),box-shadow var(--t-2) var(--ease-out)}
.period input:checked + label{background:var(--card);color:var(--ink);box-shadow:var(--sh-1)}
.period input:focus-visible + label{outline:2px solid var(--accent);outline-offset:2px}
.save{font-size:12px;font-weight:500;color:var(--good);white-space:nowrap}
.save-short{display:none}
@media (max-width:400px){.period label{padding:0 12px;gap:6px}.save-long{display:none}.save-short{display:inline}}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.plan{display:flex;flex-direction:column;padding:32px;border-radius:var(--r-l);background:var(--paper);box-shadow:inset 0 0 0 var(--hair) var(--line-2)}
.plan h3{font-size:16px;font-weight:500}
.plan-aud{margin-top:4px;min-height:2.9em;font-size:15px;line-height:1.45;color:var(--muted);text-wrap:balance}
.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin-top:28px}
.amount{font:400 var(--fs-num)/1 var(--display);letter-spacing:-.01em}
.amount .cur{margin-right:.04em;font-size:.5em;vertical-align:.62em}
.per{font-size:14px;color:var(--muted)}
.price-alt{margin-top:6px;min-height:1.5em;font-size:13px;color:var(--muted)}
.includes{margin-top:24px;padding-top:24px;border-top:var(--hair) solid var(--rule);font-size:13px;font-weight:500;color:var(--ink-2)}
.checks{list-style:none;margin:12px 0 32px;padding:0;display:flex;flex-direction:column;gap:10px}
.checks li{display:flex;align-items:flex-start;gap:10px;font-size:15px;line-height:1.45;color:var(--ink-2)}
.checks .ic{margin-top:3px;color:var(--ink)}
.plan .btn{margin-top:auto;width:100%}
.assure{margin-top:32px;text-align:center;font-size:13px;color:var(--muted)}
@media (max-width:920px){.plans{grid-template-columns:1fr;max-width:520px;margin-inline:auto}.plan-aud{min-height:0}}
@media (max-width:560px){.plan{padding:24px}}

/* faq */
.faq-layout{align-items:start}
.faq-layout .h2{grid-column:1/span 4;position:sticky;top:96px}
.faq{grid-column:6/-1;border-top:var(--hair) solid var(--rule)}
.faq details{border-bottom:var(--hair) solid var(--rule)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0;font-size:16px;font-weight:500;line-height:1.4;cursor:pointer;list-style:none;text-wrap:balance}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ic{width:14px;height:14px;color:var(--muted);transition:transform var(--t-2) var(--ease-out),color var(--t-1)}
.faq summary:hover .ic{color:var(--ink)}
.faq details[open] summary .ic{transform:rotate(45deg)}
.faq details > p{max-width:36em;padding:0 48px 24px 0;font-size:15px;line-height:1.6;color:var(--muted)}
.faq details::details-content{block-size:0;overflow:clip;transition:block-size var(--t-3) var(--ease-out),content-visibility var(--t-3) allow-discrete}
.faq details[open]::details-content{block-size:auto}
@media (max-width:860px){.faq-layout .h2,.faq{grid-column:1/-1}.faq-layout .h2{position:static;margin-bottom:32px}.faq details > p{padding-right:0}}

/* finale */
.finale-inner{position:relative;z-index:1;padding-block:clamp(80px,10vw,128px)}
.finale-card{display:flex;flex-direction:column;align-items:center;max-width:560px;margin-inline:auto;padding:clamp(32px,4.5vw,48px);border-radius:var(--r-l);background:var(--paper);box-shadow:var(--sh-3);text-align:center}
.finale-card .check{margin-top:24px}

/* footer */
.foot{padding-top:clamp(64px,8vw,96px);overflow:hidden}
.foot-grid{row-gap:32px}
.foot-brand{grid-column:1/span 5;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.foot-brand .brand{padding:0;color:var(--ink)}
.foot-brand p{font-size:15px;color:var(--muted)}
.foot-col{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.foot-grid > nav:nth-of-type(1){grid-column:7/span 3}
.foot-grid > nav:nth-of-type(2){grid-column:10/span 3}
.foot-h{margin-bottom:2px;font:500 14px/1.3 var(--sans)}
.foot-col a{font-size:14px;color:var(--muted);text-decoration:none;transition:color var(--t-1)}
.foot-col a:hover{color:var(--ink)}
.copy{margin-top:48px;font-size:13px;color:var(--muted)}
.giant{--gfs:min(28vw,356px);height:calc(var(--gfs) * .722);margin-top:clamp(40px,6vw,80px);display:flex;justify-content:center;overflow:hidden;user-select:none}
.giant > span{font:400 var(--gfs)/.92 var(--display);letter-spacing:-.025em;white-space:nowrap;color:var(--wash-2)}
@media (max-width:760px){.foot-brand{grid-column:1/-1}.foot-grid > nav:nth-of-type(1),.foot-grid > nav:nth-of-type(2){grid-column:span 6}}

/* forced colors (Windows high contrast) */
@media (forced-colors:active){
  .check,.check input{border:1px solid CanvasText}
  .check:focus-within{outline:2px solid Highlight;outline-offset:2px}
  .btn{border:1px solid ButtonText}
  .period{border:1px solid CanvasText}
  .period input:checked + label{forced-color-adjust:none;background:Highlight;color:HighlightText}
}

/* motion: .play is set only while the page is visible, so a hidden or captured page shows the finished frame */
@keyframes rise{from{opacity:0;transform:translateY(8px)}}
@keyframes draw-mark{from{background-size:0 100%}}
.play .r1{animation:rise .6s var(--ease-out) .1s both}
.play .r2{animation:rise .6s var(--ease-out) .35s both}
.play .r3{animation:rise .6s var(--ease-out) .55s both}
.play .r4{animation:rise .6s var(--ease-out) .7s both}
.play .r5{animation:rise .6s var(--ease-out) .85s both}
.play .is-you .name{animation:draw-mark .7s var(--ease-out) 1.25s both}
.play .panel.wait .bar i{transform:scaleX(0)}
.play .panel.wait .spark-wrap{clip-path:inset(0 100% 0 0)}
.play .panel .bar i{transition:transform .9s var(--ease-out)}
.play .panel .spark-wrap{clip-path:inset(0 0 0 0);transition:clip-path 1.1s var(--ease-out)}
.play .panel .bar-row:nth-child(3) i{transition-delay:60ms}
.play .panel .bar-row:nth-child(4) i{transition-delay:120ms}
.play .panel .bar-row:nth-child(5) i{transition-delay:180ms}
.play .panel .bar-row:nth-child(6) i{transition-delay:240ms}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .panel.wait .bar i{transform:none!important}
  .panel.wait .spark-wrap{clip-path:none!important}
}
.kicker-link{display:inline-flex;align-items:center;gap:5px;text-decoration:none;transition:color var(--t-1)}
.kicker-link:hover{color:var(--ink)}
.kicker-link .ic{width:12px;height:12px}
/* AI assistant marks, used as mask sources */
.ai-logos .l-chatgpt{--src:url("../img/ai/chatgpt.svg")}
.ai-logos .l-claude{--src:url("../img/ai/claude.svg")}
.ai-logos .l-deepseek{--src:url("../img/ai/deepseek.svg")}
.ai-logos .l-gemini{--src:url("../img/ai/gemini.svg")}
.ai-logos .l-google{--src:url("../img/ai/google.svg")}
.ai-logos .l-grok{--src:url("../img/ai/grok.svg")}
.ai-logos .l-meta-ai{--src:url("../img/ai/meta-ai.svg")}
.ai-logos .l-perplexity{--src:url("../img/ai/perplexity.svg")}

/* ——— Production frame (resources/views/components/site/page.blade.php): what the artifact skeleton used to give,
   skip link, mobile menu, footer language switch, reCAPTCHA notice ——— */
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%}
[hidden]{display:none!important}
main:focus{outline:none}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;padding:10px 14px;border-radius:var(--r-s);background:var(--ink);color:var(--paper);font-size:14px;text-decoration:none}
.skip-link:focus{top:12px}
.nav-menu{display:none;position:relative;margin-left:4px}
.nav-menu > summary{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:9px;cursor:pointer;list-style:none;color:var(--nav-ink)}
.nav-menu > summary::-webkit-details-marker{display:none}
.nav-menu > summary:hover{background:var(--nav-hover)}
.nav-burger,.nav-burger::before,.nav-burger::after{display:block;width:16px;height:1.5px;border-radius:1px;background:currentColor;transition:transform var(--t-2) var(--ease-out),opacity var(--t-1)}
.nav-burger{position:relative}
.nav-burger::before,.nav-burger::after{content:"";position:absolute;left:0}
.nav-burger::before{top:-5px}.nav-burger::after{top:5px}
.nav-menu[open] .nav-burger{background:transparent}
.nav-menu[open] .nav-burger::before{transform:translateY(5px) rotate(45deg)}
.nav-menu[open] .nav-burger::after{transform:translateY(-5px) rotate(-45deg)}
.nav-pop{position:absolute;right:-6px;top:calc(100% + 12px);display:flex;flex-direction:column;min-width:220px;padding:6px;border-radius:14px;background:var(--nav);box-shadow:var(--sh-nav)}
.nav-pop a{display:flex;align-items:center;height:42px;padding:0 12px;border-radius:9px;color:var(--nav-ink);font-size:15px;text-decoration:none}
.nav-pop a:hover,.nav-pop a[aria-current]{background:var(--nav-hover)}
@media (max-width:760px){.nav-menu{display:block}}
.foot-base{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;margin-top:48px}
.foot-base .copy{margin-top:0}
.foot-lang{display:flex;gap:2px;padding:3px;border-radius:var(--r-s);box-shadow:inset 0 0 0 1px var(--line)}
.foot-lang button{height:28px;min-width:38px;padding:0 8px;border:0;border-radius:var(--r-xs);background:none;color:var(--muted);font:500 12px/1 var(--mono);letter-spacing:.04em;cursor:pointer;transition:color var(--t-1),background-color var(--t-1)}
.foot-lang button:hover{color:var(--ink)}
.foot-lang button[aria-current]{background:var(--wash);color:var(--ink)}
.grecaptcha-badge{visibility:hidden!important}
.recaptcha-note{margin-top:8px;font-size:12px;color:var(--muted)}
.recaptcha-note a{color:inherit}
.form-error{margin-top:8px;font-size:14px;color:var(--bad)}
.foot-recaptcha{margin-top:16px;max-width:60ch;font-size:12px;line-height:1.5;color:var(--muted)}
.foot-recaptcha a{color:inherit}
/* language switch in the nav (desktop) and in the mobile menu */
.nav-lang{position:relative}
.nav-lang > summary{display:inline-flex;align-items:center;gap:4px;height:36px;padding:0 10px;border-radius:9px;list-style:none;cursor:pointer;color:var(--nav-muted);font:500 13px/1 var(--mono);letter-spacing:.04em;transition:color var(--t-1),background-color var(--t-1)}
.nav-lang > summary::-webkit-details-marker{display:none}
.nav-lang > summary:hover,.nav-lang[open] > summary{color:var(--nav-ink);background:var(--nav-hover)}
.nav-lang > summary .ic{width:12px;height:12px;transition:transform var(--t-2) var(--ease-out)}
.nav-lang[open] > summary .ic{transform:rotate(180deg)}
.nav-lang-pop{position:absolute;right:-6px;top:calc(100% + 14px);display:flex;flex-direction:column;min-width:190px;padding:6px;border-radius:14px;background:var(--nav);box-shadow:var(--sh-nav)}
.nav-lang-pop button{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px;padding:0 12px;border:0;border-radius:9px;background:none;color:var(--nav-ink);font:400 14px/1 var(--sans);text-align:left;cursor:pointer}
.nav-lang-pop button small{font:500 11px/1 var(--mono);letter-spacing:.04em;color:var(--nav-muted)}
.nav-lang-pop button:hover,.nav-lang-pop button[aria-current]{background:var(--nav-hover)}
.nav-lang-pop button[aria-current]::after{content:"";width:6px;height:6px;margin-left:auto;border-radius:50%;background:var(--nav-ink)}
.nav-lang-pop button[aria-current] small{display:none}
.nav-pop-lang{display:flex;gap:4px;margin-top:6px;padding:6px 6px 2px;border-top:1px solid var(--nav-hover)}
.nav-pop-lang button{flex:1;height:36px;border:0;border-radius:9px;background:none;color:var(--nav-muted);font:500 12px/1 var(--mono);letter-spacing:.04em;cursor:pointer}
.nav-pop-lang button:hover,.nav-pop-lang button[aria-current]{background:var(--nav-hover);color:var(--nav-ink)}
@media (max-width:760px){.nav-lang{display:none}}
/* the full nav needs ~740px in Russian/Ukrainian: below 820px it folds into the menu, and labels never wrap */
.nav a.nav-link{white-space:nowrap}
@media (max-width:820px){.nav-links,.nav-sep,.nav a.nav-login,.nav-lang{display:none}.nav-menu{display:block}}