/* Michelangelo — лендинг. Бренд как у платформы (web/brand.json): молочный фон, красный #A4302A — логотип и акцент,
   почти чёрный текст; логотип — Young Serif (SVG в assets/brand), заголовки — Lora 700, интерфейс — Inter. */
@font-face{font-family:"Lora";src:url(fonts/lora-cyrillic-700-normal.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Lora";src:url(fonts/lora-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}
@font-face{font-family:"Lora";src:url(fonts/lora-cyrillic-700-italic.woff2) format("woff2");font-weight:700;font-style:italic;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Lora";src:url(fonts/lora-latin-700-italic.woff2) format("woff2");font-weight:700;font-style:italic;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}
@font-face{font-family:"Inter";src:url(fonts/inter-cyrillic-400-normal.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Inter";src:url(fonts/inter-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}
@font-face{font-family:"Inter";src:url(fonts/inter-cyrillic-600-normal.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Inter";src:url(fonts/inter-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains-mono-cyrillic-500-normal.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2190-21FF}

:root{
  --bg:#F4EDE3; --bg-2:#EFE6DA; --surface:#FBF7F1; --surface-2:#EDE3D5;
  --line:rgb(21 18 19 / .10); --line-2:rgb(21 18 19 / .18);
  --text:#151213; --muted:#5F5450; --faint:#665A54;
  --red:#A4302A; --red-hi:#8A2621; --red-text:#A4302A; --red-soft:rgb(164 48 42 / .10);
  --serif:"Lora",Georgia,serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --r:14px; --pad:clamp(16px,4vw,40px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:700}
p{margin:0}
em{font-style:italic;color:var(--red-text)}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:8px;background:var(--text);color:var(--bg);padding:8px 12px;border-radius:8px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--red-hi);outline-offset:3px;border-radius:6px}

/* subtle grid background like an atelier sheet */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:
    radial-gradient(60% 50% at 70% 0%, rgb(164 48 42 / .07), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0/64px 64px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0/64px 64px;
  -webkit-mask-image:linear-gradient(#000 0, #000 30%, transparent 85%);mask-image:linear-gradient(#000 0, #000 30%, transparent 85%)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;
  background:var(--red);color:#fff;font:600 16px/1 var(--sans);text-decoration:none;border:1px solid transparent;transition:background .2s,border-color .2s,transform .2s}
.btn:hover{background:var(--red-hi)}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:var(--line-2);color:var(--text)}
.btn--ghost:hover{background:var(--surface);border-color:var(--muted)}
.btn--sm{min-height:38px;padding:0 16px;font-size:14px}
.btn--lg{min-height:56px;padding:0 30px;font-size:17px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgb(244 237 227 / .82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__row{display:flex;align-items:center;gap:24px;height:64px}
/* логотип — SVG (assets/brand): вордмарк с разрядкой для мелкого размера; на узком экране — монограмма */
.logo{display:inline-flex;align-items:center;line-height:0;text-decoration:none}
.logo img{height:20px;width:auto}
.logo .logo__m{display:none;height:36px}
.logo--sm img{height:16px}
@media (max-width:480px){.nav .logo .logo__w{display:none}.nav .logo .logo__m{display:block}}
.nav__links{display:flex;gap:28px;margin-left:auto}
.nav__links a{color:var(--muted);text-decoration:none;font-size:15px}
.nav__links a:hover{color:var(--text)}
@media (max-width:720px){.nav__links{display:none}.nav .btn{margin-left:auto}}

/* hero */
.hero{padding:clamp(56px,10vw,120px) 0 40px}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px;border:1px solid var(--line-2);border-radius:999px;font:500 13px/1 var(--mono);color:var(--muted);letter-spacing:.02em}
.dot{width:7px;height:7px;border-radius:50%;background:var(--red-hi);box-shadow:0 0 0 4px var(--red-soft);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px transparent}}
.hero__title{margin-top:28px;font:700 clamp(48px,9vw,120px)/1 var(--serif);letter-spacing:-.02em}
.hero__sub{margin-top:28px;max-width:640px;font-size:clamp(17px,1.6vw,20px);color:var(--muted)}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* interactive app mock */
#try{margin-top:clamp(56px,8vw,96px);scroll-margin-top:84px}
.app{border:1px solid var(--line-2);border-radius:20px;background:linear-gradient(180deg,var(--surface),var(--bg-2));overflow:hidden;
  box-shadow:0 40px 100px -50px rgb(21 18 19 / .35)}
.app__bar{display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-bottom:1px solid var(--line)}
.app__bar span{width:11px;height:11px;border-radius:50%;background:var(--surface-2)}
.app__bar b{margin-left:12px;font:500 12px/1 var(--mono);color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app__body{display:grid;grid-template-columns:1fr 340px;min-height:560px}
.chat{display:flex;flex-direction:column;padding:24px;border-right:1px solid var(--line);min-width:0}
.chat__log{flex:1;display:flex;flex-direction:column;gap:12px}
.msg{max-width:88%;padding:12px 16px;border-radius:14px;font-size:15px;line-height:1.5;animation:in .35s ease both}
.msg--bot{background:var(--surface-2);border-top-left-radius:4px}
.msg--me{align-self:flex-end;background:var(--red);color:#fff;border-top-right-radius:4px}
.msg ul{margin:8px 0 0;padding:0;list-style:none;display:grid;gap:6px}
.msg li{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
.msg li::before{content:"";flex:none;width:16px;height:16px;margin-top:3px;border-radius:50%;border:1.5px solid var(--faint)}
.msg li.done{color:var(--text)}
.msg li.done::before{border-color:var(--red-hi);background:var(--red-hi) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E") center/12px no-repeat}
.msg small{display:block;margin-top:8px;font:500 12px/1.4 var(--mono);color:var(--faint)}
.typing{display:inline-flex;gap:4px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:blink 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes blink{50%{opacity:.25}}
@keyframes in{from{opacity:0;transform:translateY(6px)}}
.chat__chips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 12px}
.chip{min-height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--red);background:var(--red-soft);color:var(--text);font:500 15px/1 var(--sans);cursor:pointer;transition:background .2s}
.chip:hover{background:rgb(164 48 42 / .18)}
.chip:disabled{opacity:.4;cursor:default}
.chat__input{display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 8px 0 16px;border:1px solid var(--line-2);border-radius:12px;color:var(--faint);font-size:14px}
.chat__input i{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--surface-2);font-style:normal}
.stage{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;background:radial-gradient(70% 60% at 50% 40%,rgb(164 48 42 / .07),transparent)}
.phone{position:relative;width:100%;max-width:260px;aspect-ratio:9/16;border-radius:28px;overflow:hidden;background:#000;border:6px solid #050505;box-shadow:0 0 0 1px var(--line-2),0 30px 60px -20px #000}
.phone video{width:100%;height:100%;object-fit:cover}
.phone__play{position:absolute;inset:0;display:grid;place-items:center;border:0;background:rgb(0 0 0 / .25);cursor:pointer;transition:opacity .2s}
.phone__play svg{width:64px;height:64px;padding:18px;border-radius:50%;background:rgb(255 255 255 / .92);fill:#111}
.phone.is-playing .phone__play{opacity:0;pointer-events:none}
.phone__tag{position:absolute;left:10px;top:10px;padding:5px 9px;border-radius:999px;background:rgb(0 0 0 / .6);font:500 11px/1 var(--mono);color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.toggle{display:inline-flex;padding:4px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line)}
.toggle button{min-height:34px;min-width:84px;padding:0 14px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:600 14px/1 var(--sans);cursor:pointer}
.toggle button.is-on{background:var(--text);color:var(--bg)}
.toggle button:disabled{opacity:.35;cursor:default}
.note{margin-top:14px;font-size:13px;color:var(--faint);text-align:center}
@media (max-width:860px){
  .app__body{grid-template-columns:1fr;min-height:0}
  .stage{order:-1;border-bottom:1px solid var(--line)}
  .phone{max-width:220px}
  .chat{border-right:0;min-height:340px;padding:18px}
}

/* stats */
.stats{padding:56px 0;border-block:1px solid var(--line);margin-top:56px;background:var(--bg-2)}
.stats__row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stats b{display:block;font:700 clamp(24px,3vw,34px)/1.1 var(--serif);letter-spacing:-.01em}
.stats span{display:block;margin-top:6px;color:var(--muted);font-size:14px}
@media (max-width:720px){.stats__row{grid-template-columns:1fr 1fr;row-gap:32px}}

/* sections */
.sec{padding:clamp(80px,12vw,140px) 0}
.eyebrow{font:500 13px/1 var(--mono);color:var(--red-text);letter-spacing:.04em;text-transform:uppercase}
.sec h2,.cta h2{margin-top:20px;max-width:860px;font:700 clamp(32px,4.8vw,60px)/1.1 var(--serif);letter-spacing:-.015em}
.lead{margin-top:24px;max-width:560px;color:var(--muted);font-size:18px}

/* bento grid */
.grid{list-style:none;margin:56px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.card{background:var(--bg);padding:32px 28px 36px;transition:background .25s}
.card:hover{background:var(--surface)}
.card--wide{grid-column:span 2}
.card h3{margin-top:20px;font:600 19px/1.3 var(--sans)}
.card p{margin-top:8px;color:var(--muted);font-size:15px}
.ic{width:32px;height:32px;fill:none;stroke:var(--red-text);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.words{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;font:500 14px/1 var(--mono)}
.words span,.words s{padding:8px 10px;border-radius:8px;background:var(--surface-2)}
.words s{color:var(--faint);background:transparent;border:1px dashed var(--line-2);text-decoration-color:var(--red-hi);text-decoration-thickness:2px}
@media (max-width:860px){.grid{grid-template-columns:1fr 1fr}.card--wide{grid-column:span 2}}
@media (max-width:560px){.grid{grid-template-columns:1fr}.card--wide{grid-column:auto}}

/* how */
.sec--how{background:var(--bg-2);border-block:1px solid var(--line)}
.how{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.steps{list-style:none;margin:40px 0 0;padding:0;display:grid;gap:0}
.steps li{display:flex;gap:20px;padding:20px 0;border-top:1px solid var(--line)}
.steps span{font:500 14px/1.6 var(--mono);color:var(--red-text)}
.steps h3{font:600 18px/1.4 var(--sans)}
.steps p{margin-top:4px;color:var(--muted);font-size:15px}
@media (max-width:860px){.how{grid-template-columns:1fr}}

/* cta */
.cta{padding:clamp(96px,14vw,180px) 0;text-align:center;background:radial-gradient(50% 60% at 50% 100%,rgb(164 48 42 / .12),transparent 70%)}
.cta h2{margin:0 auto;font-size:clamp(40px,7vw,92px)}
.cta p{margin:28px auto 40px;max-width:520px;color:var(--muted);font-size:18px}

.foot{border-top:1px solid var(--line);padding:28px 0 calc(28px + env(safe-area-inset-bottom));color:var(--faint);font-size:14px}
.foot__row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.foot a{color:var(--faint)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
.card--end{grid-column:1/-1}
@media (max-width:560px){.card--end{grid-column:auto}}


/* ---- hero «Сотворение Адама» (assets/hero.js) ---- */
@font-face{font-family:"Young Serif";src:url(fonts/young-serif-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(fonts/jetbrains-mono-greek-500-normal.woff2) format("woff2");font-weight:500;font-display:swap;unicode-range:U+0370-03FF}
.logo--text{font:400 26px/1 "Young Serif",Georgia,serif;color:var(--red);line-height:1;letter-spacing:-.01em}
.logo--text:hover{color:var(--red-hi)}
.hero{padding-top:clamp(8px,2vw,24px)}
.adam{--hero-bg:#F4EDE3;position:relative;width:100%;height:clamp(300px,36vw,600px);touch-action:pan-y;cursor:crosshair}
.adam canvas{display:block}
.hero__head{text-align:center;padding-top:clamp(20px,3vw,40px)}
.hero__title--en{margin-top:0;font:400 clamp(52px,9vw,136px)/.98 "Young Serif",Georgia,serif;letter-spacing:-.035em}
.hero__title--en em{font-style:normal}
.hero__head .hero__actions{justify-content:center}
@media (max-width:480px){.logo--text{font-size:22px}}