/* Основа второго круга. Цвета и шрифты приходят из переменных мира (--w-*), которые каждая страница задаёт
   у себя; здесь нет ни одного значения цвета. Свои переменные называются --w-*, имён токенов
   /brand/theme.css мы не объявляем (сторож check-contrast.py это проверяет). */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px;background:var(--w-bg)}
body{margin:0;background:var(--w-bg);color:var(--w-ink);font-family:var(--w-f-body);font-size:17px;line-height:1.6;text-wrap:pretty;overflow-wrap:anywhere;
  caret-color:var(--w-acc);scrollbar-color:var(--w-ink3) var(--w-bg);scrollbar-width:thin}
::selection{background:var(--w-acc);color:var(--w-on-acc)}
img,svg,canvas{max-width:100%;display:block}
img{height:auto}
a{color:var(--w-acc);text-underline-offset:.2em}
h1,h2,h3{font-family:var(--w-f-display);font-weight:600;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:0}
p{margin:0}ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--w-acc);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:12px;top:-60px;z-index:90;padding:10px 16px;background:var(--w-acc);color:var(--w-on-acc);text-decoration:none;font-weight:600}
.skip:focus{top:12px}
.wrap{width:min(1240px,100% - 40px);margin-inline:auto}
.sec{padding:clamp(64px,10vw,132px) 0;position:relative}
.sec-h{font-size:clamp(30px,4.6vw,56px);margin-bottom:16px;max-width:18ch}
.sec-lead{font-size:clamp(17px,1.8vw,20px);color:var(--w-ink2);max-width:56ch}
.fine,.synth-note{font-size:13.5px;color:var(--w-ink2);margin-top:14px;max-width:70ch}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 26px;font:inherit;font-weight:600;text-decoration:none;color:var(--w-on-acc);background:var(--w-acc);border:1px solid var(--w-acc);cursor:pointer;white-space:nowrap;
  transition:transform .16s cubic-bezier(.23,1,.32,1),background-color .16s,color .16s}
.btn:active{transform:scale(.97)}
.btn.ghost{background:transparent;color:var(--w-ink);border-color:var(--w-edge)}
@media (hover:hover) and (pointer:fine){.btn:hover{transform:translateY(-2px)}.btn.ghost:hover{background:var(--w-surf2)}}
.top{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--w-bg) 90%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--w-line)}
.top-in{display:flex;align-items:center;gap:24px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--w-ink);text-decoration:none}
.mark{width:30px;height:30px;color:var(--w-acc)}
.brand-name{font-family:var(--w-f-display);font-size:24px;font-weight:600}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{white-space:nowrap;color:var(--w-ink2);text-decoration:none;font-size:15px;padding:6px 0;border-bottom:1px solid transparent;transition:color .15s,border-color .15s}
@media (hover:hover) and (pointer:fine){.nav a:hover{color:var(--w-ink);border-color:var(--w-acc)}}
.top .btn{min-height:44px;padding:8px 18px}
.faq details{border-bottom:1px solid var(--w-line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:22px 0;font-family:var(--w-f-display);font-size:clamp(19px,2.2vw,26px);font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:30px;line-height:1;color:var(--w-acc);transition:transform .2s cubic-bezier(.23,1,.32,1)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;color:var(--w-ink2);max-width:68ch}
.foot{padding:56px 0 72px;border-top:1px solid var(--w-line);color:var(--w-ink2);font-size:15px}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px}
.foot h3{font-size:17px;color:var(--w-ink);margin-bottom:10px;font-family:var(--w-f-body);font-weight:600}
.foot a{color:var(--w-ink2)}.foot li{padding:3px 0}
@media (hover:hover) and (pointer:fine){.foot a:hover{color:var(--w-acc)}}
.demo-badge{display:inline-block;padding:3px 10px;font-size:12px;letter-spacing:.04em;color:var(--w-on-acc);background:var(--w-acc)}
.gl-host{position:relative;overflow:hidden;background:var(--w-bg)}.gl-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .45s cubic-bezier(.23,1,.32,1)}.is-live .gl-canvas{opacity:1}
.no-gl .gl-canvas,.no-gl .tags,.no-gl .pin{display:none}
.fallback{display:none;position:absolute;inset:0}
.no-gl .fallback{display:block}
.reveal{opacity:1}
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s cubic-bezier(.23,1,.32,1),transform .5s cubic-bezier(.23,1,.32,1);transition-delay:calc(var(--i,0)*60ms)}
  .reveal.is-in{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.nav a{transition:none}}
@media (max-width:860px){.nav{display:none}.top .btn{margin-left:auto}}
@media (max-width:640px){body{font-size:16px}.wrap{width:calc(100% - 28px)}.top-in{gap:12px}.brand-name{font-size:22px}.top .btn{padding:8px 12px;font-size:14px}}