/* ARAI landing (arai.build).
   Tokens, faces and the paper/window worlds are the film's own (arai-promo/src/style.css). */
@font-face{font-family:"IBM Plex Sans";src:url('/film/assets/fonts/IBMPlexSans-cyrillic.woff2') format('woff2');font-weight:100 700;font-style:normal;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url('/film/assets/fonts/IBMPlexSans-cyrillic-ext.woff2') format('woff2');font-weight:100 700;font-style:normal;unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url('/film/assets/fonts/IBMPlexSans-latin-ext.woff2') format('woff2');font-weight:100 700;font-style:normal;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url('/film/assets/fonts/IBMPlexSans-latin.woff2') format('woff2');font-weight:100 700;font-style:normal;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url('/film/assets/fonts/IBMPlexMono-400-cyrillic.woff2') format('woff2');font-weight:400;font-style:normal;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url('/film/assets/fonts/IBMPlexMono-400-latin.woff2') format('woff2');font-weight:400;font-style:normal;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url('/film/assets/fonts/IBMPlexMono-500-cyrillic.woff2') format('woff2');font-weight:500 700;font-style:normal;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url('/film/assets/fonts/IBMPlexMono-500-latin.woff2') format('woff2');font-weight:500 700;font-style:normal;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-display:swap}
@font-face{font-family:"Jost";src:url('/film/assets/fonts/Jost-300-latin.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}

:root{
  --paper:#F3EEE4; --card:#FFFDF9; --ink:#1D1917; --ink2:#323130; --mute:#6F675E;
  --acc:#FD5602; --acc2:#C2410C; --acc-soft:#FFE7D3;
  --win:#171615; --cad:#0B0C10;
  --sans:"IBM Plex Sans",system-ui,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
  --nav:56px; --bar:132px; --knob:36px;
  --grid:linear-gradient(#1D19170A 1px,transparent 1px),linear-gradient(90deg,#1D19170A 1px,transparent 1px),linear-gradient(#1D191712 1px,transparent 1px),linear-gradient(90deg,#1D191712 1px,transparent 1px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);-webkit-font-smoothing:antialiased;background-color:var(--paper);background-image:var(--grid);background-size:60px 60px,60px 60px,240px 240px,240px 240px}
h1,h2,h3,p{margin:0}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
.wrap{max-width:1280px;margin:0 auto;padding:0 28px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}

/* ───────── buttons ───────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:10px 18px;border-radius:12px;border:1.5px solid transparent;font:600 15px/1 var(--sans);text-decoration:none;white-space:nowrap;transition:background-color .16s,border-color .16s,color .16s,transform .12s}
.btn:active{transform:translateY(1px)}
.btn--acc{background:var(--acc);color:#fff}
.btn--acc:hover{background:#E84C00}
.btn--line{background:transparent;border-color:color-mix(in srgb,currentColor 34%,transparent)}
.btn--line:hover{background:color-mix(in srgb,currentColor 9%,transparent)}
.btn--lg{min-height:52px;padding:14px 22px;font-size:17px;border-radius:14px}
.btn:focus-visible,.sc-play:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--acc);outline-offset:3px}

/* ───────── nav: the film's header as navigation ───────── */
.nav{position:fixed;inset:0 0 auto 0;height:var(--nav);z-index:30;display:flex;align-items:center;gap:22px;padding:0 22px;color:var(--ink);background:#F3EEE4E6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid #1D19171F;transition:background-color .35s,color .35s,border-color .35s}
.nav--dark{color:#FBF7EF;background:transparent;border-color:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;transition:opacity .3s}
.brand svg{width:34px;height:29px;display:block}
.brand .name{font:300 22px/1 "Jost",var(--sans);letter-spacing:.16em}
.brand .name b{font-weight:300;color:var(--acc)}
.nav--dark .brand{opacity:0;pointer-events:none} /* the first frame carries its own lock-up */
/* on a narrow screen the first screen is not pinned: once it slides under the navigation, the navigation gets a ground of its own */
.nav--veil{background:#0B0C10D9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.nav--veil .brand{opacity:1;pointer-events:auto}
.mark .o{fill:var(--acc)}.mark .k{fill:currentColor}.mark .ai{fill:none;stroke:var(--paper);stroke-width:1.26;stroke-linecap:round}
.ticks{display:flex;align-items:center;gap:6px;margin-left:6px}
.ticks a{display:flex;flex-direction:column;gap:5px;padding:8px 4px;text-decoration:none;font:500 12px/1 var(--mono);letter-spacing:.04em;opacity:.55;transition:opacity .2s}
.ticks a i{display:block;width:44px;height:4px;border-radius:2px;background:color-mix(in srgb,currentColor 22%,transparent);transition:background-color .2s}
.ticks a:hover,.ticks a.on{opacity:1}
.ticks a.on i{background:var(--acc)}
.nav-cta{margin-left:auto;display:flex;gap:10px}
.nav .btn{min-height:38px;padding:8px 14px;font-size:14px;border-radius:10px}

/* ───────── stages: the film composition, live ───────── */
.stagebox{position:relative;overflow:hidden;background:var(--paper)}
.stagebox iframe{position:absolute;left:0;top:0;width:1920px;height:1080px;border:0;transform-origin:0 0;pointer-events:none;display:block}
.stagebox .wait{position:absolute;inset:0;display:grid;place-items:center;font:500 14px/1 var(--mono);color:var(--mute);letter-spacing:.04em}
.stagebox.ready .wait{display:none}
/* --wr: on a narrow screen a window narrower than the drawing window gets a narrower box of the same height */
.stagebox--desk{width:calc(100% * var(--wr,1));margin-inline:auto;aspect-ratio:var(--ar,1852/918);border-radius:18px;border:1px solid #1D19171F;box-shadow:0 30px 70px -34px #3B2A1780}

/* ───────── a scene's one control: play, and a handle to pull through the steps ───────── */
.scrub{display:flex;align-items:center;gap:14px;--p:0}
.sc-play{flex:none;width:46px;height:46px;border-radius:50%;border:0;background:var(--win);color:#FBF7EF;font:600 15px/1 var(--sans);display:grid;place-items:center;transition:background-color .16s,transform .12s}
.sc-play:hover{background:#34302D}
.sc-play:active{transform:scale(.94)}
/* the track leaves a vertical touch to the page (touch-action) and takes a pull along itself; landing.js does the pulling */
.sc-track{position:relative;flex:1;min-width:120px;height:46px;cursor:grab;touch-action:pan-y;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}
.sc-track:active{cursor:grabbing}
.sc-rail,.sc-fill{position:absolute;left:0;top:50%;height:8px;margin-top:-4px;border-radius:4px;pointer-events:none}
.sc-rail{right:0;background:color-mix(in srgb,currentColor 16%,transparent)}
.sc-fill{width:calc(var(--knob) / 2 + var(--p) * (100% - var(--knob)));background:var(--acc)}
.sc-tick{position:absolute;top:50%;left:calc(var(--knob) / 2 + var(--f) * (100% - var(--knob)));width:3px;height:18px;margin:-9px 0 0 -1.5px;border-radius:2px;background:var(--paper);box-shadow:0 0 0 1px color-mix(in srgb,currentColor 30%,transparent);pointer-events:none}
.sc-knob{position:absolute;top:50%;left:calc(var(--knob) / 2 + var(--p) * (100% - var(--knob)));width:var(--knob);height:var(--knob);margin:calc(var(--knob) / -2) 0 0 calc(var(--knob) / -2);border-radius:50%;border:3px solid #fff;pointer-events:none;transition:transform .15s;
  background:var(--acc) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7.5 5.5 3.5 10l4 4.5M12.5 5.5l4 4.5-4 4.5'/%3E%3C/svg%3E") center/18px no-repeat;
  box-shadow:0 6px 16px -4px #3B2A17B3}
.sc-track:hover .sc-knob{transform:scale(1.12)}
/* the native slider stays for the keyboard and for assistive technology; the pointer never reaches it */
.sc-track input{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;opacity:0;pointer-events:none;-webkit-appearance:none;appearance:none;background:none}
.sc-track input::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:var(--knob);height:var(--knob)}
.sc-track input::-moz-range-thumb{width:var(--knob);height:var(--knob);border:0}
.sc-track:focus-within .sc-knob{outline:2px solid var(--ink);outline-offset:3px}
/* until someone has pulled a handle, a resting handle says so: a ring around it and a word beside it */
.sc-knob::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:2px solid var(--acc);opacity:0}
.sc-hint{position:absolute;top:50%;right:calc(100% - var(--knob) / 2 - var(--p) * (100% - var(--knob)) + 30px);transform:translateY(-50%);padding:8px 12px 8px 10px;border-radius:9px;background:var(--ink);color:#FBF7EF;font:600 14px/1 var(--sans);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .25s}
.sc-hint::after{content:"";position:absolute;left:100%;top:50%;margin-top:-6px;border:6px solid transparent;border-left-color:var(--ink)}
.scrub.low .sc-hint{right:auto;left:calc(var(--knob) / 2 + var(--p) * (100% - var(--knob)) + 30px)}
.scrub.low .sc-hint::after{left:auto;right:100%;border-left-color:transparent;border-right-color:var(--ink)}
.hintable .sc-hint{opacity:1}
.hintable .sc-knob::after{animation:ring 1.8s ease-out infinite}
@keyframes ring{0%{transform:scale(.72);opacity:.9}70%,100%{transform:scale(1.4);opacity:0}}
body.scrubbed .sc-hint{display:none}
body.scrubbed .sc-knob::after{animation:none}

/* what the agent is doing at this point of the scene: the current step. All steps lie in one cell, which is as
   tall as the longest of them, so the page below a scene does not move when the step changes. */
.steps{list-style:none;margin:10px 0 0;padding:0;min-height:30px;display:grid}
.steps li{grid-area:1/1;display:flex;align-items:baseline;gap:12px;font:500 clamp(16px,1.5vw,20px)/1.35 var(--sans);visibility:hidden;opacity:0;transition:opacity .22s}
.steps li.on{visibility:visible;opacity:1}
.steps li::before{content:attr(data-n);flex:none;padding:5px 8px 4px;border-radius:7px;background:var(--acc-soft);color:var(--acc2);font:500 13px/1 var(--mono);white-space:nowrap}

/* the way on, beside the steps on a wide screen and under them on a narrow one (landing.js adds it). While the scene
   plays it is a quiet outline; when the scene has reached its end it fills in, a glint runs across it and its arrow
   starts to fall: the scene is over, the page goes on. Always the same size, so nothing moves when it lights up. */
.player{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:28px;align-items:start}
.player > *{grid-column:1/-1}
.player > .steps{grid-column:1}
.player > .next{grid-column:2;margin-top:4px}
.next{position:relative;isolation:isolate;display:flex;align-items:center;gap:10px;min-height:44px;padding:5px 5px 5px 16px;border-radius:999px;border:1.5px solid #1D191729;color:#8A8177;text-decoration:none;font:600 15px/1.2 var(--sans);-webkit-tap-highlight-color:transparent;transition:background-color .4s,border-color .4s,color .4s,box-shadow .4s}
.next:hover{color:var(--ink);border-color:#1D191759}
.nx-k{font:500 11.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase}
.nx-n{padding:4px 6px 3px;border-radius:6px;border:1.5px solid currentColor;font:500 12px/1 var(--mono);transition:background-color .4s,border-color .4s,color .4s}
.nx-t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.next i{position:relative;flex:none;display:grid;place-items:center;width:32px;height:32px;margin-left:4px;border-radius:50%;background:color-mix(in srgb,currentColor 12%,transparent);transition:background-color .4s,color .4s}
.next svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.next i::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--acc);opacity:0}
.done > .next{background:var(--win);border-color:var(--win);color:#FBF7EF;box-shadow:0 18px 34px -18px #3B2A17B3;animation:nx-pop .5s cubic-bezier(.2,.9,.3,1.3)}
.done > .next .nx-n{background:var(--acc);border-color:var(--acc);color:#fff}
.done > .next i{background:var(--acc);color:#fff}
.done > .next svg{animation:nx-fall 1.5s .5s cubic-bezier(.45,0,.55,1) infinite}
.done > .next i::after{animation:ring 1.8s .5s ease-out infinite}
.done > .next::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;pointer-events:none;background:linear-gradient(105deg,transparent 35%,#FFFFFF3D 50%,transparent 65%) no-repeat;background-size:60% 100%;animation:nx-glint 1.1s .2s ease-out both}
/* a short wide screen gives the pinned frame's bar little width: there the way on names only the scene's number */
@media (max-height:640px){.bar-ch1 .next .nx-t{display:none}}
@keyframes nx-pop{0%{transform:scale(.96)}60%{transform:scale(1.025)}}
@keyframes nx-fall{0%,100%{transform:translateY(-3px)}50%{transform:translateY(3px)}}
@keyframes nx-glint{from{background-position:-150% 0}to{background-position:250% 0}}

/* ───────── scene header: the film's own header, in HTML ───────── */
.chead{display:flex;align-items:center;gap:12px 18px;flex-wrap:wrap;margin-bottom:18px}
.chead .num{padding:7px 9px 6px;border:2px solid var(--acc);border-radius:9px;background:#FFF6EC;color:var(--acc2);font:500 15px/1 var(--mono)}
.chead h2{font:600 clamp(26px,3vw,38px)/1.05 var(--sans);letter-spacing:-.03em}
.chead p{padding-left:18px;border-left:2px solid #1D191726;font:500 clamp(15px,1.4vw,19px)/1.25 var(--sans);color:#5F584F}

/* ───────── first screen: the film's first frame; scroll moves it onto the desk ───────── */
.hero{position:relative;height:270vh}
.hero-frame{position:sticky;top:0;height:100vh;min-height:520px;display:grid;grid-template-rows:var(--nav) minmax(0,1fr) auto auto minmax(0,1fr);overflow:hidden;background-color:var(--paper);background-image:var(--grid);background-size:60px 60px,60px 60px,240px 240px,240px 240px}
.hero-dark{position:absolute;inset:0;background:var(--cad);clip-path:inset(0px 0px 0px 0px);transition:clip-path .55s cubic-bezier(.55,0,.25,1)}
.hero-stagewrap{grid-row:3;position:relative;display:grid;place-items:center;min-height:0}
.stagebox--hero{width:min(calc(100vw * var(--wr,1)),calc((100vh - var(--nav) - var(--bar)) * var(--arn,1.7778)));aspect-ratio:var(--ar,16/9);background:var(--cad)}
.hero-frame.on-paper .stagebox--hero{background:var(--paper)}
.hero-bar{grid-row:4;position:relative;min-height:var(--bar);display:flex;align-items:center;padding:12px 28px 18px;color:#FBF7EF;transition:color .35s}
.hero-frame.on-paper .hero-bar{color:var(--ink)}
.hero-bar > div{display:none;width:100%;max-width:min(100%,calc((100vh - var(--nav) - var(--bar)) * 1.7778 - 56px));margin-inline:auto}
.hero-bar[data-mode="intro"] .bar-intro{display:flex;align-items:center;gap:14px 22px;flex-wrap:wrap}
.hero-bar[data-mode="ch1"] .bar-ch1{display:grid}
.hero-bar[data-mode="player"] .bar-player{display:flex;align-items:center;gap:12px 16px}
.bar-player .scrub{flex:1}
.bar-player .tc{font:500 14px/1 var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.bar-player .btn{min-height:40px;padding:8px 14px;font-size:14px}
/* the first-screen bar is crossed by the edge of the dark surround: its text takes the opposite of what is under it */
.hint{margin-left:auto;font:500 15px/1.3 var(--sans);opacity:.74;color:#fff;mix-blend-mode:difference}
.hint b{display:inline-block;font-weight:500;animation:nudge 1.8s ease-in-out infinite}
@keyframes nudge{50%{transform:translateY(4px)}}
/* a narrow screen's word that the page goes on: at the foot of the first screen, after the cold open has had its say */
.cue{display:none;position:absolute;left:50%;bottom:6px;transform:translateX(-50%);flex-direction:column;align-items:center;gap:9px;padding:10px 20px 8px;color:#FBF7EF;text-decoration:none;font:500 11.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;-webkit-tap-highlight-color:transparent;animation:cue-in .9s 3.6s both}
.cue span{margin-right:-.2em;opacity:.62}
.cue i{position:relative;width:2px;height:26px;border-radius:1px;background:#FBF7EF2E;overflow:hidden}
.cue i::after{content:"";position:absolute;inset:0 0 auto 0;height:11px;border-radius:1px;background:var(--acc);animation:cue-run 2.1s cubic-bezier(.65,0,.35,1) infinite}
.hero-bar[data-mode="player"] ~ .cue{visibility:hidden}
@keyframes cue-in{from{opacity:0}}
@keyframes cue-run{0%{transform:translateY(-12px)}70%,100%{transform:translateY(27px)}}

/* ───────── scenes 02–05 ───────── */
.chapter{padding:68px 0 22px;scroll-margin-top:calc(var(--nav) - 40px)}
.chapter--flow{display:none} /* scene 01 as a section of the page: narrow screens only */
.chapter .scrub{margin-top:16px}

/* ───────── what ARAI does ───────── */
.big{font:700 clamp(34px,5vw,64px)/1.02 var(--sans);letter-spacing:-.045em}
.big em{font-style:normal;color:var(--acc)}
.skills{padding:110px 0 0}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px}
.tile{position:relative;border-radius:18px;background:var(--card);border:1.5px solid #D9D0C0;padding:20px 20px 22px}
.tile svg{width:40px;height:40px;display:block;fill:none;stroke:var(--ink);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tile svg .a{stroke:var(--acc)}
.tile h3{margin-top:14px;font:600 21px/1.1 var(--sans);letter-spacing:-.02em}
.tile p{margin-top:7px;font:400 15px/1.35 var(--sans);color:#4A443D}

/* ───────── «Чертит ARAI. Подписываете вы.» ───────── */
.stamp{padding:110px 0 0}
.sheet{position:relative;background:var(--card);border:1px solid #1D191740;box-shadow:0 40px 90px -40px #3B2A1790;padding:46px 46px 0 78px}
.sheet:before{content:"";position:absolute;inset:14px 14px 14px 46px;border:2px solid var(--ink);pointer-events:none}
.duties{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px 34px;margin:34px 0 44px;padding:0;list-style:none;counter-reset:d}
.duties li{counter-increment:d;position:relative;padding-left:44px;font:400 16.5px/1.45 var(--sans);color:#3A3632}
.duties li:before{content:counter(d);position:absolute;left:0;top:-2px;width:30px;height:30px;border:1.5px solid var(--ink);border-radius:50%;display:grid;place-items:center;font:500 14px/1 var(--mono)}
.duties b{display:block;color:var(--ink);font-weight:600}
.tblock{display:grid;grid-template-columns:120px 1fr 190px 1.3fr;margin:0 14px 14px auto;max-width:860px;border:2px solid var(--ink);border-right:0;border-bottom:0;font:500 14px/1.2 var(--mono);position:relative;z-index:1;background:var(--card)}
.tblock > div{padding:11px 12px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);min-height:44px;display:flex;align-items:center}
.tblock .k{color:#5F584F;font-weight:400}
.tblock .who{font:600 16px/1 var(--sans)}
.tblock .who.arai{color:var(--acc2)}
.tblock .sig svg{height:26px;width:120px;fill:none;stroke:var(--acc);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.tblock .sig.you{background:#FFF1E2}
.tblock .sig.you:after{content:"ваша подпись";font:400 12px/1 var(--mono);color:var(--acc2);border-bottom:1px dashed var(--acc);padding:0 14px 8px;width:100%}
.tblock .ttl{grid-row:span 3;flex-direction:column;align-items:flex-start;justify-content:center;gap:7px;font:400 12.5px/1.3 var(--mono);color:#5F584F}
.tblock .ttl b{font:600 16px/1.2 var(--sans);color:var(--ink)}

/* ───────── questions ───────── */
.proven{margin-top:110px;padding:110px 0 116px;background:#14110F;color:#FBF7EF}
.proven-k{margin-bottom:22px;font:500 14px/1 var(--mono);letter-spacing:.14em;color:#FFB37A}
.proven-lead{max-width:980px;margin:34px 0 0;font:400 clamp(21px,2.5vw,32px)/1.36 var(--sans);letter-spacing:-.015em;color:#E9E3D9}
.proven-punch{margin:44px 0 0;font:700 clamp(30px,4.4vw,56px)/1.05 var(--sans);letter-spacing:-.04em}
.proven-punch em{font-style:normal;color:var(--acc)}
.proven-pts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px 40px;margin:56px 0 0;padding:28px 0 0;list-style:none;border-top:1px solid #FFFFFF26}
.proven-pts li{font:400 16.5px/1.45 var(--sans);color:#C9C1B6}
.proven-pts b{display:block;margin-bottom:6px;font-weight:600;font-size:18px;color:#FBF7EF}
.faq{padding:110px 0 0}
.qa{margin-top:26px;max-width:900px;border-bottom:1px solid #1D191733}
.qa details{border-top:1px solid #1D191733}
.qa summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 2px;cursor:pointer;list-style:none;font:600 clamp(18px,1.7vw,21px)/1.3 var(--sans)}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";flex:none;font:400 28px/1 var(--mono);color:var(--acc2);transition:transform .2s}
.qa details[open] summary::after{transform:rotate(45deg)}
.qa p{padding:0 2px 22px;max-width:720px;font:400 17px/1.5 var(--sans);color:#3A3632}

/* ───────── try it ───────── */
.final{padding:110px 0 70px;scroll-margin-top:var(--nav)}
.final-head{display:grid;grid-template-columns:minmax(150px,240px) 1fr;gap:24px 44px;align-items:center}
.logo{width:100%;max-width:460px;display:block}
.logo path{fill:none;stroke-width:44;stroke-linecap:round;stroke-linejoin:round;stroke:var(--acc)}
.logo path.ink{stroke:var(--ink)}
.logo path.leaf{fill:var(--acc);stroke:none;opacity:0;transition:opacity .4s 1.5s}
.logo.draw path:not(.leaf){stroke-dasharray:var(--l);stroke-dashoffset:var(--l);transition:stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1) var(--d,0s)}
.logo.draw.in path:not(.leaf){stroke-dashoffset:0}
.logo.in path.leaf,.logo:not(.draw) path.leaf{opacity:1}
.final .tagline{margin:14px 0 0;max-width:640px;font:500 clamp(17px,1.6vw,20px)/1.35 var(--sans);color:#5F584F}
.access{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:22px;margin-top:44px;align-items:stretch}
.acard{display:flex;flex-direction:column;align-items:flex-start;gap:14px;padding:30px;border-radius:22px;background:var(--card);border:1px solid #1D191726}
.acard h3{margin:0;font:700 clamp(22px,2.2vw,28px)/1.12 var(--sans);letter-spacing:-.03em}
.acard p{margin:0;font:400 16.5px/1.5 var(--sans);color:#3A3632}
.acard > .btn{margin-top:auto}
.acard--full{background:#14110F;border-color:#14110F;color:#FBF7EF;box-shadow:0 40px 90px -40px #3B2A1790}
.acard--full p{color:#D5CDC2}
.atag{display:inline-flex;align-items:center;gap:8px;padding:7px 11px 6px;border-radius:999px;border:1px solid #1D191733;font:500 13px/1 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:#3A3632}
.atag i{width:8px;height:8px;border-radius:50%;background:#2FA36B}
.atag--acc{border-color:#FF7A2E88;color:#FFB37A}
.atag--acc i{background:var(--acc)}
.wl{display:grid;grid-template-columns:1fr auto;align-items:end;gap:12px;width:100%;margin-top:6px}
.wl-f{display:flex;flex-direction:column;gap:7px;min-width:0}
.wl-f span{font:500 13px/1 var(--mono);letter-spacing:.04em;color:#C9C1B6}
.wl-f input{width:100%;min-height:52px;padding:12px 14px;border-radius:12px;border:1.5px solid #FFFFFF33;background:#FFFFFF0F;color:#FBF7EF;font:500 17px/1.2 var(--sans)}
.wl-f input::placeholder{color:#8D857B}
.wl-f input:focus{outline:none;border-color:var(--acc);background:#FFFFFF1A}
.wl .btn{grid-column:auto}
.wl .btn[disabled]{opacity:.6;cursor:default}
.wl-note{grid-column:1/-1;margin:0;font:500 14.5px/1.4 var(--sans);color:#C9C1B6}
.wl-note.bad{color:#FFA98A}
.acard--full .wl-legal{grid-column:1/-1;margin:0;font:400 12.5px/1.45 var(--sans);color:#8D857B}
.wl-legal a{color:inherit}
.acard--full .wl-done{width:100%;padding:20px;border-radius:14px;background:#FFFFFF12;border:1px solid #FFFFFF2E;font:400 16.5px/1.5 var(--sans);color:#E9E3D9}
.wl-done b{display:block;margin-bottom:4px;font:700 20px/1.2 var(--sans);color:#FBF7EF}
.final .fine{margin-top:26px;font:400 14px/1.45 var(--sans);color:var(--mute)}
.avail{flex-basis:100%;display:flex;align-items:center;gap:10px;font:400 14.5px/1.35 var(--sans);color:inherit;text-decoration:none}
.avail i{flex:none;width:8px;height:8px;border-radius:50%;background:#2FA36B;box-shadow:0 0 0 4px #2FA36B33}
.avail span{opacity:.92}
.avail b{font-weight:600}
.avail:hover span{text-decoration:underline}
/* ───────── the cookie notice: it informs, it does not gate — the counter is already running.
   On the right, because the hero's «Смотреть демо» sits bottom-left. ───────── */
.ck{position:fixed;z-index:60;right:16px;bottom:16px;display:flex;align-items:center;gap:14px;max-width:440px;padding:14px 16px;border-radius:14px;background:var(--win);color:#F3EEE4;font:400 13.5px/1.45 var(--sans);box-shadow:0 12px 40px #0006}
.ck[hidden]{display:none}
.ck p{flex:1}
.ck .btn{min-height:40px;padding:8px 14px;font-size:14px}
@media (max-width:620px){.ck{left:8px;right:8px;bottom:8px;max-width:none}}
footer{border-top:1px solid #1D191722;padding:22px 0 40px;font:400 13px/1.5 var(--mono);color:var(--mute)}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 22px}
footer a{color:inherit}

@media (max-width:980px){
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .final .wrap{grid-template-columns:1fr}
  .logo{max-width:340px}
  .tblock{grid-template-columns:96px 1fr 130px}
  .tblock .ttl{grid-column:1/-1;grid-row:auto}
  .ticks{display:none}
  .sheet{padding:34px 28px 0 58px}
}
/* below 900px a stage shows one window of the desk at a time */
@media (max-width:900px){
  .access{grid-template-columns:1fr}
  .final-head{grid-template-columns:1fr}
  .final-head .logo{max-width:200px}
  .chead p{flex-basis:100%;padding-left:0;border-left:0}
  .player > .steps,.player > .next{grid-column:1/-1}
  .player > .next{margin-top:14px}
}
/* On a narrow screen, and on one too short to hold the pinned frame (a phone on its side), nothing is pinned: the
   first screen is a screen of the page like any other, a little short of the viewport so that the paper under it
   shows, and scene 01 follows it as a section of its own. Heights are in svh, the viewport with the browser's bars
   shown, so nothing moves when they slide away. The same condition is FLOW in landing.js. */
@media (max-width:900px),(max-height:519px){
  .hero{height:auto}
  .hero-frame{position:relative;height:auto;min-height:calc(100vh - 26px);min-height:calc(100svh - 26px);padding-bottom:72px;border-radius:0 0 26px 26px}
  .stagebox--hero{width:min(calc(100vw * var(--wr,1)),max(300px,calc((100vh - var(--nav) - 76px) * var(--arn,1.7778))));width:min(calc(100vw * var(--wr,1)),max(300px,calc((100svh - var(--nav) - 76px) * var(--arn,1.7778))))}
  .hero-bar{min-height:0;padding-top:22px}
  .hero-bar > div{max-width:max(300px,calc((100vh - var(--nav) - 76px) * 1.7778));max-width:max(300px,calc((100svh - var(--nav) - 76px) * 1.7778))} /* as wide as the frame above it */
  .hint{display:none}
  .cue{display:flex}
  .chapter--flow{display:block}
}
@media (max-width:620px){
  .wl{grid-template-columns:1fr}
  .acard{padding:22px}
  :root{--knob:34px}
  .wrap{padding:0 16px}
  .hero-bar{padding:22px 16px 16px}
  .nav .btn--line{display:none}
  .btn--lg{min-height:48px;padding:12px 16px;font-size:16px}
  .chapter{padding-top:52px}
  .tiles{grid-template-columns:1fr}
  .bar-player .tc{display:none}
  .skills,.stamp,.faq{padding-top:80px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hint b,.hintable .sc-knob::after,.cue,.cue i::after,.done > .next,.done > .next svg,.done > .next i::after,.done > .next::before{animation:none}
  .steps li{transition:none}
  .logo.draw path:not(.leaf){transition:none;stroke-dashoffset:0}
}