/* Funnel v2, direction «Тиша» (specs/funnel-v2-tz.md): one focal element per screen, centered, lots of air.
   Paper palette, a single cobalt accent, amber only on «Хочу такого агента». Phone first: see the 760px block. */

:root{
  --paper:#F3F2EC; --paper-2:#E9E7DF; --ink:#16140F; --ink-soft:#5B574E; --ink-mute:#858177;
  --cobalt:#2F48FF; --amber:#FFB21A; --warn:#B23A1F;
  --f-d:'Geologica',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-b:'Onest',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --gutter:clamp(16px,5vw,80px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;min-height:100dvh;display:flex;flex-direction:column;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--f-b);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,p,ol,ul{margin:0;padding:0}
ol,ul{list-style:none}
a{color:inherit}
button,input{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
button:disabled{cursor:not-allowed}
svg{display:block}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:4px;border-radius:8px}
[data-focus]:focus{outline:none}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ico{width:20px;height:20px;flex:none}
.stroke{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fill{fill:currentColor}

/* top bar */
.top{width:100%;max-width:1320px;margin:0 auto;padding:20px var(--gutter);min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:baseline;gap:.42em;font:700 24px/1 var(--f-d);letter-spacing:-.045em;color:var(--ink);text-decoration:none}
.wordmark{display:inline-flex;align-items:baseline}
.brand-dot{display:inline-block;width:.29em;height:.29em;margin-left:.06em;border-radius:50%;background:var(--cobalt);transform:translateY(-.02em)}
.brand-prod{font:500 .78em/1 var(--f-d);letter-spacing:-.02em;opacity:.9}
.top-r{font:500 15px/1.3 var(--f-b);color:var(--ink-soft);font-variant-numeric:tabular-nums;white-space:nowrap}
.top-r b{font-weight:600;color:var(--ink)}
.link{display:inline-flex;align-items:center;min-height:44px;font:500 16px/1 var(--f-b);color:var(--ink);text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:6px}
@media (hover:hover) and (pointer:fine){.link:hover{text-decoration-color:var(--cobalt)}}

/* screens */
main{flex:1;display:flex;flex-direction:column}
.screen{flex:1;width:100%;max-width:1320px;margin:0 auto;padding:clamp(12px,3vh,40px) var(--gutter) clamp(48px,9vh,112px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
@media (prefers-reduced-motion:no-preference){
  html .screen{animation:enter .28s var(--ease) both}
}
@keyframes enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* type */
.display{font:300 clamp(44px,5.6vw,84px)/1 var(--f-d);letter-spacing:-.04em;text-wrap:balance;max-width:20ch}
.title{font:300 clamp(30px,3.2vw,44px)/1.08 var(--f-d);letter-spacing:-.03em;text-wrap:balance}
.sub{margin-top:16px;max-width:38ch;font-size:clamp(17px,1.25vw,19px);line-height:1.55;color:var(--ink-soft);text-wrap:pretty}
.fine{font-size:14px;line-height:1.5;color:var(--ink-soft);text-wrap:pretty}
.fine a{color:var(--ink);text-decoration-thickness:1px;text-underline-offset:3px}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:60px;padding:0 28px 0 30px;border-radius:14px;background:var(--ink);color:var(--paper);font:500 18px/1.1 var(--f-b);overflow:hidden;transition:transform .16s var(--ease),background-color .2s,color .2s,box-shadow .2s}
.btn::after{content:"";position:absolute;left:14px;right:14px;bottom:8px;height:3px;border-radius:3px;background:var(--cobalt);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.btn .ico{transition:transform .25s var(--ease)}
@media (hover:hover) and (pointer:fine){
  .btn:not(:disabled):hover::after{transform:scaleX(1)}
  .btn:not(:disabled):hover .ico{transform:translateX(3px)}
}
.btn:not(:disabled):active{transform:scale(.97)}
.btn:disabled{background:transparent;color:var(--ink-soft);box-shadow:inset 0 0 0 1.5px rgba(22,20,15,.16)}
.btn:disabled .ico{display:none}
.btn-amber{background:var(--amber);color:var(--ink)}
.btn-amber::after{background:var(--ink)}
.btn-amber:disabled{background:var(--amber);color:var(--ink);box-shadow:none;opacity:.7}

/* segmented text control */
.seg{display:flex;flex-wrap:wrap;justify-content:center}
.seg button{position:relative;min-height:44px;padding:0 13px;font:500 17px/1 var(--f-b);color:var(--ink-soft);transition:color .2s}
.seg button::after{content:"";position:absolute;left:13px;right:13px;bottom:6px;height:2px;border-radius:2px;background:var(--cobalt);transform:scaleX(0);transition:transform .25s var(--ease)}
.seg button[aria-checked="true"]{color:var(--ink)}
.seg button[aria-checked="true"]::after{transform:scaleX(1)}
@media (hover:hover) and (pointer:fine){.seg button:hover{color:var(--ink)}}
.seg-l{font-size:15px;color:var(--ink-soft)}

/* 1. entry */
.s1 .sub{margin-top:24px}
.s1 .btn{margin-top:clamp(32px,5vh,48px)}
.nw{white-space:nowrap}
.s1 .fine{margin-top:18px}

/* 2. listen */
.s2 .sub{margin-top:10px;max-width:48ch}
.voices{margin-top:clamp(36px,7vh,76px);width:100%;max-width:1060px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(40px,8vw,128px)}
.voice{display:flex;flex-direction:column;align-items:center;min-width:0}
.v-head{display:flex;align-items:center;justify-content:center;gap:clamp(14px,1.6vw,22px);padding-left:calc(52px + clamp(14px,1.6vw,22px))}
.v-name{display:inline-flex;align-items:baseline;padding:2px 2px 8px;font:300 clamp(58px,7.4vw,112px)/1 var(--f-d);letter-spacing:-.045em;color:var(--ink);transition:color .25s var(--ease)}
.v-dot{display:inline-block;width:.13em;height:.13em;margin-left:.05em;border-radius:50%;background:var(--cobalt);opacity:0;transform:scale(.4);transition:transform .25s var(--ease),opacity .2s}
.voice.is-chosen .v-dot{opacity:1;transform:none}
.voice.is-other:not(.is-playing) .v-name{color:var(--ink-mute)}
@media (hover:hover) and (pointer:fine){.voice:not(.is-chosen) .v-name:hover .v-dot{opacity:.35;transform:scale(.8)}}
.play{position:relative;flex:none;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink);transition:background-color .2s,color .2s,box-shadow .2s,transform .16s var(--ease)}
.play .ico{width:18px;height:18px}
.play .i-pause,.play[aria-pressed="true"] .i-play{display:none}
.play[aria-pressed="true"] .i-pause{display:block}
.play[aria-pressed="true"]{background:var(--cobalt);color:var(--paper);box-shadow:none}
.play:not(:disabled):active{transform:scale(.94)}
.play:disabled{opacity:.3}
@media (hover:hover) and (pointer:fine){.play:not(:disabled):not([aria-pressed="true"]):hover{background:var(--paper-2)}}
.ring{position:absolute;inset:-6px;width:64px;height:64px;transform:rotate(-90deg);overflow:visible;pointer-events:none}
.ring circle{fill:none;stroke:var(--cobalt);stroke-width:2;stroke-linecap:round;stroke-dasharray:100px;stroke-dashoffset:calc((1 - var(--p,0)) * 100px);transition:stroke-dashoffset .1s linear}
.v-desc{margin-top:14px;max-width:29ch;color:var(--ink-soft);text-wrap:balance}
.phrase{width:100%;display:flex;align-items:center;gap:10px;border-bottom:1.5px solid var(--ink-soft);transition:border-color .2s}
.phrase:focus-within{border-color:var(--cobalt)}
.phrase input{flex:1;min-width:0;min-height:48px;padding:0;border:0;background:transparent;outline:0;font:400 17px/1.3 var(--f-b);color:var(--ink);text-overflow:ellipsis}
.phrase input::placeholder{color:var(--ink-soft);opacity:1}
.say{flex:none;min-height:44px;display:inline-flex;align-items:center;gap:8px;font:500 16px/1 var(--f-b);color:var(--ink)}
.say .ico{width:14px;height:14px}
.say:disabled{color:var(--ink-mute)}
.phrase-box{margin-top:clamp(32px,6vh,56px);width:min(100%,440px);display:flex;flex-direction:column;align-items:center}
.p-hint{margin-top:10px;min-height:1.45em;font-size:15px;line-height:1.45;color:var(--ink-soft);text-wrap:balance}
.p-hint.is-err{color:var(--warn)}
.note{margin-top:18px;max-width:40ch;font-size:15px;line-height:1.45;color:var(--warn);text-wrap:balance}
.go .note{margin-top:0}
.sound{margin-top:clamp(28px,5vh,56px);display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:4px 14px}
.spent{margin-top:28px;font-size:17px;color:var(--ink)}
.go{margin-top:clamp(24px,4vh,40px);display:flex;flex-direction:column;align-items:center;gap:14px}
.go .btn{min-width:300px}

/* 3. talk */
.s3{justify-content:center}
.orb{position:relative;width:clamp(176px,19vw,240px);aspect-ratio:1;margin-top:clamp(24px,5vh,56px)}
.orb i{position:absolute;inset:0;border-radius:50%;will-change:transform,opacity}
.orb .core{background-color:var(--cobalt);box-shadow:inset 0 0 0 2px var(--cobalt);transform:scale(calc(.8 + var(--a,0) * .2));transition:background-color .35s var(--ease),opacity .35s var(--ease)}
.orb .r1{box-shadow:inset 0 0 0 1.5px var(--cobalt);opacity:calc(.14 + var(--a,0) * .3);transform:scale(calc(1.03 + var(--a,0) * .16))}
.orb .r2{box-shadow:inset 0 0 0 1.5px var(--cobalt);opacity:calc(var(--a,0) * .24);transform:scale(calc(1.1 + var(--a,0) * .34))}
.orb[data-mode="listening"] .core{background-color:rgba(47,72,255,0)}
.orb[data-mode="switching"] .core{opacity:.28}
.orb[data-mode="switching"] .r1,.orb[data-mode="switching"] .r2{opacity:0}
.orb[data-mode="idle"] .core{background-color:rgba(47,72,255,0);box-shadow:inset 0 0 0 2px rgba(22,20,15,.2)}
.left{margin-top:clamp(40px,7vh,72px);display:flex;align-items:baseline;justify-content:center;gap:10px;font:300 clamp(40px,4vw,56px)/1 var(--f-d);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.left-l{font:500 15px/1 var(--f-b);letter-spacing:0;color:var(--ink-soft)}
.last-minute .left-l{color:var(--ink)}
.status{margin-top:14px;font:500 15px/1.4 var(--f-b);color:var(--ink-soft)}
.caption{margin-top:6px;max-width:34ch;min-height:4.65em;font-size:clamp(17px,1.3vw,19px);line-height:1.55;color:var(--ink);text-wrap:balance}
.live{margin-top:clamp(20px,4vh,40px);display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:4px clamp(28px,4vw,64px)}
.ctrl{display:flex;align-items:center;gap:6px}

/* 4. result */
.s4{justify-content:flex-start}
.result{width:100%;max-width:520px;text-align:left;padding-top:clamp(8px,4vh,48px)}
.result .sub{max-width:none}
.form{margin-top:clamp(32px,5vh,44px);display:grid;gap:22px}
.field label{display:block;font:500 14px/1.3 var(--f-b);color:var(--ink-soft)}
.field input{width:100%;min-height:48px;padding:0;border:0;border-bottom:1.5px solid var(--ink-soft);border-radius:0;background:transparent;outline:0;font:400 19px/1.3 var(--f-b);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field input::placeholder{color:var(--ink-soft);opacity:1}
.field input:focus{border-color:var(--cobalt);box-shadow:0 1px 0 var(--cobalt)}
.field input[aria-invalid="true"]{border-color:var(--warn)}
.err{margin-top:6px;font-size:14px;color:var(--warn)}
.err:empty{display:none}
.form .btn{margin-top:8px;width:100%}
.consent{margin-top:-6px}
.form .note{margin:-8px 0 0;max-width:none}
.result > .note{max-width:none}
.sent{margin-top:clamp(32px,5vh,44px)}
.sent p{margin-top:10px;font-size:18px}
.script{margin-top:clamp(56px,9vh,96px)}
.script-h{font:500 15px/1.3 var(--f-b);color:var(--ink-soft)}
.transcript{margin-top:20px;display:grid;gap:18px}
.t-who{display:block;font:500 13px/1.3 var(--f-b);color:var(--ink-soft);margin-bottom:2px}
.t-text{font-size:16px;line-height:1.55}
.t-sys .t-text{font-size:14px;color:var(--ink-soft)}
.script.is-short .t-row:nth-child(n+6){display:none}
.script .link{margin-top:14px}

@media (max-width:760px){
  .top{min-height:64px;padding-top:12px;padding-bottom:12px}
  .brand{font-size:21px}
  .top-r{font-size:14px}
  .screen{justify-content:flex-start;padding-top:20px}
  .s1{justify-content:center;padding-bottom:18vh}
  .voices{grid-template-columns:1fr;gap:44px;margin-top:36px}
  .v-name{font-size:54px}
  .v-head{gap:16px;padding-left:0}
  .phrase-box{margin-top:40px}
  .sound{flex-direction:column;gap:0;margin-top:44px}
  .go{width:100%}
  .go .btn{width:100%;min-width:0}
  .s3{padding-top:12px}
  .live{flex-direction:column;gap:10px}
  .ctrl{flex-direction:column;gap:0}
}