:root {
  --c-bg:#FFFFFF;
  --c-panel:#F3F4F8;
  --c-panel-2:#EBEDF4;
  --c-border:#E1E3EC;
  --c-accent:#4357E8;
  --c-accent-dark:#2A3AB8;
  --c-text:#191B24;
  --c-muted:#5E6273;
  --c-success:#2FCB9A;
  --c-warn:#D9961A;
  --c-error:#D6424A;
  --c-on-accent:#FFFFFF;
  --c-lav-50:#F7F8FF;
  --c-lav-100:#EEF0FF;
  --c-lav-200:#E6E9FE;
  --c-tabband:#C9CFFA;
  --c-idle:#CDD1DD;
  --c-faint:#8A8E9E;
  --c-accent-wash:rgba(67,87,232,.07);
  --c-accent-ring:rgba(47,203,154,.35);
  --c-cross:rgba(67,87,232,.45);
  --c-veil:rgba(25,27,36,.24);
  --c-clear:transparent;
  --f-display:'Inter','Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
  --f-body:'Inter','Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
  --r-ctl:6px;
  --r-btn:6px;
  --r-card:8px;
  --r-round:50%;
  --r-mark:2px;
  --shadow-bar:0 1px 0 rgba(25,27,36,.02),0 6px 18px -10px rgba(25,27,36,.10);
  --shadow-near:0 1px 2px rgba(25,27,36,.06),0 6px 14px -4px rgba(25,27,36,.08);
  --shadow-far:0 46px 60px -18px rgba(42,58,184,.22),0 18px 60px rgba(67,87,232,.10);
  --shadow-btn:0 1px 2px rgba(42,58,184,.20),0 8px 18px -8px rgba(67,87,232,.55);
  --shadow-chip:0 1px 2px rgba(25,27,36,.05);
  --shadow-knob:0 1px 2px rgba(25,27,36,.18);
  --nav-h:72px;
  --wrap:1376px;
  --reading:860px;
  --gutter:48px;
  --space-section:96px;
  --ease:160ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:24px}
html.nav-open{overflow:hidden}
body{margin:0;background:var(--c-bg);color:var(--c-text);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:var(--c-accent);text-decoration:none;text-underline-offset:.2em}
a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button{background:var(--c-clear);border:0;padding:0}
button:disabled{cursor:not-allowed}
img,svg{max-width:100%;vertical-align:middle}
img{height:auto}
svg{flex-shrink:0}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:4px}
[hidden]{display:none!important}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:800;line-height:1.25;text-wrap:balance;letter-spacing:-.02em}
h1{font-size:clamp(34px,3.4vw,48px)}
h2{font-size:clamp(28px,3vw,40px)}
h3{font-size:24px}
p{margin-top:0}
h1,h2,h3,h4{margin-top:0}
code,kbd,pre{font-family:var(--f-mono)}
code{overflow-wrap:anywhere;font-size:.88em}
pre{max-width:100%;min-width:0;overflow-x:auto;padding:22px;background:var(--c-panel);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-card);font-size:14px;line-height:1.7}
pre code{white-space:pre;overflow-wrap:normal;font-size:inherit}
hr{border:0;border-top:1px solid var(--c-border);margin-block:32px}
ul,ol{padding-left:1.5em}
li+li{margin-top:.3em}
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.reading{width:100%;max-width:calc(var(--reading) + var(--gutter)*2);margin-inline:auto;padding-inline:var(--gutter)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid>*,
.hero__grid>*,
.feature-row>*,
.footer__grid>*{min-width:0}
.section{padding-top:var(--space-section);padding-bottom:var(--space-section)}
.band{background:var(--c-panel);color:var(--c-text);border-top:1px solid var(--c-border);padding-top:96px;padding-bottom:120px}
.band__title{margin:0;font-size:32px}
.band__text{max-width:620px;margin:16px 0 0;color:var(--c-muted);line-height:1.8}
.band__text a{font-weight:700}
.eyebrow{display:flex;flex-direction:column;gap:14px;margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--c-muted)}
.eyebrow::before{content:"";width:24px;height:3px;border-radius:var(--r-mark);background:var(--c-success)}
.keyword{white-space:nowrap}
.muted{color:var(--c-muted)}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip-link{position:fixed;left:16px;top:8px;z-index:100;background:var(--c-bg);color:var(--c-accent);padding:12px;transform:translateY(-180%);border:1px solid var(--c-accent);border-radius:var(--r-ctl)}
.skip-link:focus{transform:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:11px 26px;border:1.5px solid var(--c-clear);border-radius:var(--r-btn);font-size:16px;font-weight:700;letter-spacing:-.005em;line-height:1.5;text-align:center;transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease)}
.btn:hover{text-decoration:none}
.btn svg{width:18px;height:18px}
.btn--solid{background:var(--c-accent);color:var(--c-on-accent);box-shadow:var(--shadow-btn)}
.btn--solid:hover,.btn--solid.is-hover{background:var(--c-accent-dark);color:var(--c-on-accent)}
.btn--line{background:var(--c-bg);color:var(--c-accent);border-color:var(--c-accent)}
.btn--line:hover,.btn--line.is-hover{background:var(--c-lav-100);color:var(--c-accent-dark)}
.btn--small{min-height:44px;padding:9px 18px;font-size:14px}
.btn:active{transform:translateY(1px)}
.btn:disabled,.btn[aria-disabled="true"]{background:var(--c-panel-2);color:var(--c-muted);border-color:var(--c-border);box-shadow:none;transform:none}
.btn.is-focus{outline:2px solid var(--c-accent);outline-offset:4px}
.button-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.card,.panel{padding:28px;background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-card);min-width:0}
.card p:last-child,.panel p:last-child{margin-bottom:0}
.card__title{margin-bottom:12px;font-size:24px}
.panel--soft{background:var(--c-panel);color:var(--c-text)}
.prose{min-width:0;line-height:1.9}
.prose h2{margin-top:2.5em;margin-bottom:.7em;font-size:32px;scroll-margin-top:32px}
.prose h3{margin-top:1.8em;margin-bottom:.6em}
.prose p,.prose ul,.prose ol{margin-bottom:1.2em}
.prose a{font-weight:600}
.prose :not(pre)>code{background:var(--c-panel);color:var(--c-accent-dark);padding:.12em .3em;border-radius:var(--r-mark)}
.reveal{opacity:1;transform:none}
.reveal-ready .reveal:not(.shown){opacity:0;transform:translateY(16px)}
.reveal-ready .reveal{transition:opacity 550ms ease,transform 550ms ease}
.reveal.shown{opacity:1;transform:none}

/* 页头独立宽版心，不跟随正文阅读列缩窄。 */
.topbar{position:relative;z-index:40;height:var(--nav-h);background:var(--c-bg);color:var(--c-text);border-bottom:1px solid var(--c-border);box-shadow:var(--shadow-bar)}
.topbar__inner{position:relative;max-width:min(100%,calc(1280px + var(--gutter)*2));height:100%;margin-inline:auto;padding-inline:var(--gutter);display:flex;align-items:center}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-text);flex-shrink:0}
.brand:hover{text-decoration:none}
.brand__mark{width:32px;height:32px;flex-shrink:0}
.brand__name{font-family:var(--f-display);font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand__suffix{color:var(--c-accent);margin-left:1px}
.mainnav{margin-left:auto;min-width:0}
.mainnav__list{display:flex;align-items:center;list-style:none;margin:0;padding:0;gap:4px}
.mainnav__list>li{position:relative;margin:0}
.mainnav__link,.mainnav__trigger{position:relative;display:inline-flex;align-items:center;gap:6px;height:var(--nav-h);padding-inline:16px;font-size:15px;font-weight:600;color:var(--c-text);white-space:nowrap;transition:color var(--ease)}
.mainnav__link:hover,.mainnav__trigger:hover{color:var(--c-accent);text-decoration:none}
.mainnav__link[aria-current="page"],.mainnav__trigger.is-current{color:var(--c-accent)}
.mainnav__link[aria-current="page"]::after{content:"";position:absolute;left:16px;right:16px;bottom:-1px;height:2px;background:var(--c-accent);border-radius:var(--r-mark)}
.mainnav__chev{width:12px;height:12px;color:var(--c-muted)}
.mainnav__menu{position:absolute;top:calc(100% - 8px);right:0;min-width:220px;padding:8px;list-style:none;margin:0;background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-card);box-shadow:var(--shadow-near);z-index:3}
.mainnav__menu li{margin:0}
.mainnav__menu a{display:block;padding:10px 12px;min-height:44px;border-radius:var(--r-ctl);font-size:14px;font-weight:600;color:var(--c-text)}
.mainnav__menu a span{display:block;font-size:12px;font-weight:400;color:var(--c-muted)}
.mainnav__menu a:hover,.mainnav__menu a[aria-current="page"]{background:var(--c-panel);color:var(--c-accent);text-decoration:none}
.topbar__tools{display:flex;align-items:center;gap:10px;margin-left:20px;flex-shrink:0}
.topbar__sep{width:1px;height:28px;background:var(--c-border);margin-right:10px}
.language{position:relative}
.lang{display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:7px 14px;border:1px solid var(--c-border);border-radius:var(--r-ctl);font-size:14px;font-weight:500;background:var(--c-bg);color:var(--c-text);white-space:nowrap}
.lang:hover{border-color:var(--c-accent);color:var(--c-accent)}
.lang__globe{width:15px;height:15px;color:var(--c-muted)}
.lang__short{display:none}
.language__list{position:absolute;right:0;top:calc(100% + 8px);min-width:170px;padding:8px;margin:0;list-style:none;background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-card);box-shadow:var(--shadow-near);z-index:4}
.language__list li{margin:0}
.language__list a{display:block;min-height:44px;padding:10px 12px;color:var(--c-text);border-radius:var(--r-ctl)}
.language__list a:hover,.language__list a[aria-current]{background:var(--c-panel);color:var(--c-accent);text-decoration:none}
.menu-toggle{display:none;min-width:44px;min-height:44px;align-items:center;justify-content:center;border:1px solid var(--c-border);border-radius:var(--r-ctl)}
.menu-toggle svg{width:22px;height:22px}
.mobile-nav{position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - var(--nav-h));overflow-y:auto;overscroll-behavior:contain;background:var(--c-bg);color:var(--c-text);padding:16px var(--gutter) 24px;border-bottom:1px solid var(--c-border);box-shadow:var(--shadow-near);z-index:5}
.mobile-nav a{display:flex;align-items:center;width:100%;min-height:44px;padding:12px;color:var(--c-text);border-radius:var(--r-ctl)}
.mobile-nav a:hover,.mobile-nav a[aria-current="page"]{background:var(--c-panel);color:var(--c-accent);text-decoration:none}
.mobile-nav__languages{border-top:1px solid var(--c-border);margin-top:12px;padding-top:12px}
.mobile-nav__label{margin:8px 12px;color:var(--c-muted);font-size:13px}
.nav-veil{position:fixed;inset:var(--nav-h) 0 0;background:var(--c-veil);color:var(--c-text);z-index:30}
.static-dropdown{position:relative}
.static-dropdown>summary{list-style:none;cursor:pointer}
.static-dropdown>summary::-webkit-details-marker{display:none}
.static-dropdown .mainnav__menu{top:calc(100% - 8px)}

/* 拍板首屏：左文案、右编辑窗、底部不对称内容事实格。 */
.hero{position:relative;overflow-x:clip;isolation:isolate;padding-top:28px;padding-bottom:40px}
.hero__field{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.arc-s1{stop-color:var(--c-lav-200)}
.arc-s2{stop-color:var(--c-lav-100)}
.arc-s3{stop-color:var(--c-lav-50)}
.arc-s4{stop-color:var(--c-bg)}
.hero__arc-edge{fill:none;stroke:var(--c-tabband);stroke-width:1;opacity:.55}
.hero__grid{display:grid;grid-template-columns:minmax(0,45fr) minmax(0,55fr);column-gap:40px;align-items:center;height:620px}
.hero__copy{max-width:548px}
.pill{display:inline-flex;align-items:center;gap:10px;margin:0 0 26px;min-height:32px;padding:5px 14px 5px 12px;background:var(--c-bg);color:var(--c-muted);border:1px solid var(--c-border);border-radius:var(--r-ctl);box-shadow:var(--shadow-chip);font-size:13px;font-weight:600;max-width:100%;flex-wrap:wrap}
.pill b{color:var(--c-text);font-weight:700}
.pulse{position:relative;width:8px;height:8px;border-radius:var(--r-round);background:var(--c-success);flex-shrink:0}
.pulse::after{content:"";position:absolute;inset:-5px;border-radius:var(--r-round);background:var(--c-accent-ring)}
.hero__title{margin:0;font-family:var(--f-display);font-weight:800;font-size:clamp(34px,3.4vw,48px);line-height:1.2;letter-spacing:-.02em;color:var(--c-text)}
.hero__line{display:block}
.hero__title em{font-style:normal;color:var(--c-accent)}
.hero__cta{display:flex;gap:14px;margin-top:30px}
.hero__lead{margin:28px 0 0;font-size:17px;line-height:1.8;color:var(--c-muted)}
.hero__lead strong{color:var(--c-text);font-weight:700}
.platforms{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.platforms a{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:7px 14px 7px 12px;background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-ctl);box-shadow:var(--shadow-chip);font-size:14px;font-weight:600;transition:border-color var(--ease),color var(--ease)}
.platforms svg{height:16px;width:16px;color:var(--c-accent-dark);flex-shrink:0}
.platforms .ico-linux{height:17px}
.platforms a:hover{border-color:var(--c-accent);color:var(--c-accent);text-decoration:none}
.hero__visual{position:relative;perspective:1800px;height:100%;display:flex;align-items:center;min-width:0}
.appwin{position:relative;flex-shrink:0;width:calc(100% + 36px);background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-near),var(--shadow-far);transform:rotateY(-4deg);transform-origin:left center;margin:0}
.appwin__tabs{position:relative;height:40px;background:var(--c-tabband);color:var(--c-text)}
.appwin__tab{position:absolute;left:22px;bottom:0;width:148px;height:28px;background:var(--c-panel);color:var(--c-text);border-radius:var(--r-ctl) var(--r-ctl) 0 0}
.appwin__chrome{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:34px;padding-inline:14px;background:var(--c-panel);color:var(--c-muted);border-bottom:1px solid var(--c-border)}
.appwin__dots{display:flex;gap:7px}
.appwin__dots i{width:10px;height:10px;border-radius:var(--r-round);display:block;flex-shrink:0}
.appwin__dots i:nth-child(1){background:var(--c-accent)}
.appwin__dots i:nth-child(2){background:var(--c-success)}
.appwin__dots i:nth-child(3){background:var(--c-idle)}
.appwin__title{font-size:12.5px;font-weight:700;letter-spacing:.01em}
.appwin__body{display:grid;grid-template-columns:124px minmax(0,1fr)}
.appwin__side{padding-block:14px;border-right:1px solid var(--c-border);background:var(--c-bg);color:var(--c-muted)}
.appwin__side ul{list-style:none;padding:0;margin:0}
.appwin__side li{position:relative;min-height:34px;display:flex;align-items:center;padding-inline:16px;font-size:13px;font-weight:500;margin:0}
.appwin__side li.is-on{background:var(--c-lav-100);color:var(--c-accent-dark);font-weight:700}
.appwin__side li.is-on::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-accent)}
.appwin__main{min-width:0;padding:18px;background:var(--c-panel);color:var(--c-text);display:flex;flex-direction:column;gap:14px}
.editor{background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-card);overflow:hidden}
.editor__head{display:flex;align-items:center;justify-content:space-between;min-height:42px;padding-inline:16px;border-bottom:1px solid var(--c-border)}
.editor__title{font-size:14px;font-weight:800;letter-spacing:-.01em}
.editor__close{width:12px;height:12px;color:var(--c-muted)}
.editor__grid{display:grid;grid-template-columns:1fr 1fr;column-gap:18px;row-gap:10px;padding:14px 16px}
.field{display:grid;grid-template-columns:64px minmax(0,1fr);align-items:center;gap:8px;min-width:0}
.field__label{font-size:12px;font-weight:500;color:var(--c-muted)}
.field__value{display:flex;align-items:center;min-height:30px;padding:4px 8px;min-width:0;background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-ctl);font-family:var(--f-mono);font-size:11px;overflow-wrap:anywhere}
.field__value--select{padding:0 0 0 8px;justify-content:space-between}
.field__arrow{flex-shrink:0;align-self:stretch;width:28px;display:flex;align-items:center;justify-content:center;border-left:1px solid var(--c-border);background:var(--c-panel);color:var(--c-muted)}
.field__arrow svg{width:12px;height:12px}
.editor__banner{display:flex;align-items:center;gap:10px;margin:0 16px 16px;min-height:36px;padding:8px 14px;background:var(--c-accent-dark);color:var(--c-on-accent);border-radius:var(--r-ctl);font-size:12.5px;font-weight:600;letter-spacing:.01em}
.editor__banner svg{width:14px;height:14px}
.confirm{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px;background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-card)}
.confirm__shield{width:46px;height:54px;color:var(--c-accent)}
.fillwash{fill:var(--c-accent-wash)}
.confirm__note{margin:10px 0 12px;font-size:12px;color:var(--c-muted);text-align:center}
.confirm__btn{display:inline-flex;align-items:center;justify-content:center;min-height:30px;min-width:88px;padding:5px 18px;background:var(--c-accent);color:var(--c-on-accent);border-radius:var(--r-ctl);font-size:12.5px;font-weight:700}
.appwin__status{display:flex;align-items:center;flex-wrap:wrap;min-height:40px;background:var(--c-bg);color:var(--c-text);border-top:1px solid var(--c-border);font-size:12px}
.stat{display:flex;align-items:center;gap:8px;padding:10px 12px;min-height:40px;flex-wrap:wrap}
.stat+.stat{border-left:1px solid var(--c-border)}
.stat__k{color:var(--c-muted)}
.stat__v{color:var(--c-text);font-weight:600}
.stat__dot{width:7px;height:7px;border-radius:var(--r-round);background:var(--c-success);flex-shrink:0}
.switch{position:relative;width:30px;height:16px;border-radius:var(--r-card);background:var(--c-idle);flex-shrink:0}
.switch::after{content:"";position:absolute;left:2px;top:2px;width:12px;height:12px;border-radius:var(--r-round);background:var(--c-bg);box-shadow:var(--shadow-knob)}
.stat--lan{margin-left:auto}
.cross{position:absolute;color:var(--c-cross);pointer-events:none}
.cross svg{display:block;width:100%;height:100%}
.cross--a{width:22px;height:22px;top:6px;left:-8px}
.cross--b{width:16px;height:16px;top:38px;right:-20px}
.cross--c{width:26px;height:26px;bottom:2px;left:-36px}
.facts{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;padding:0;margin:36px 0 0;background:var(--c-bg);color:var(--c-text);border:1px solid var(--c-border);border-radius:var(--r-card)}
.facts li{padding:13px 22px;margin:0;min-width:0;transition:transform var(--ease),background-color var(--ease)}
.facts li+li{border-left:1px solid var(--c-border)}
.facts li:hover{transform:translateY(-2px);background:var(--c-lav-50);color:var(--c-text)}
.facts__k{display:block;font-family:var(--f-mono);font-size:10.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--c-muted)}
.facts__v{display:block;margin-top:2px;font-size:14.5px;font-weight:700;letter-spacing:-.005em}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;min-height:70vh;padding-block:64px}
.feature-row:nth-child(even) .feature-row__art{order:2}
.feature-row__art{width:100%;max-width:420px;justify-self:center}
.feature-row__copy h3{font-size:40px;margin-bottom:24px}
.feature-row__copy p{color:var(--c-muted);line-height:1.9}
.feature-row__copy a{font-weight:700}
.ink-art{color:var(--c-accent-dark);fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.ink-art__blob{fill:var(--c-lav-200);stroke:none}
.ink-art__wash{fill:var(--c-accent);fill-opacity:.08}
.ink-art__fill{fill:var(--c-accent);fill-opacity:.18}
.ink-art__stars{stroke:var(--c-cross);stroke-dasharray:3 6;stroke-width:1.5}

/* 页脚 */
.footer{border-top:1px solid var(--c-border);background:var(--c-panel);color:var(--c-text);padding-top:64px;padding-bottom:28px}
.footer__grid{display:grid;grid-template-columns:1.35fr .85fr 1.2fr .75fr;gap:40px}
.footer__intro{max-width:320px;margin:18px 0 0;font-size:14px;color:var(--c-muted);line-height:1.8}
.footer__title{font-size:14px;margin-bottom:16px}
.footer__links{list-style:none;margin:0;padding:0}
.footer__links li{margin:0}
.footer__links a{display:inline-block;padding-block:5px;color:var(--c-muted);font-size:14px}
.footer__links a:hover{color:var(--c-accent)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:24px;border-top:1px solid var(--c-border);color:var(--c-muted);font-size:13px}
.footer__bottom p{margin:0}
.footer__bottom a{color:var(--c-muted)}

@media(min-width:1281px){.hero__line{white-space:nowrap}}
@media(max-width:1279px){
  .mainnav{display:none}
  .menu-toggle{display:inline-flex}
  .topbar__tools{margin-left:auto}
}
@media(max-width:1100px){
  .hero__grid{grid-template-columns:1fr;height:auto;row-gap:48px}
  .hero__copy{max-width:640px}
  .hero__visual{height:auto}
  .appwin{width:100%;transform:none}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .facts li:nth-child(3){border-left:0}
  .facts li:nth-child(n+3){border-top:1px solid var(--c-border)}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-row{gap:40px}
}
@media(max-width:768px){
  :root{--gutter:24px;--space-section:64px}
  h1,.hero__title{font-size:clamp(24px,4vw,30px)}
  .grid{grid-template-columns:1fr 1fr}
  .feature-row{grid-template-columns:1fr;gap:28px;min-height:0}
  .feature-row:nth-child(even) .feature-row__art{order:0}
  .feature-row__copy h3{font-size:30px}
  .feature-row__art{max-width:340px}
}
@media(max-width:640px){
  :root{--gutter:20px;--nav-h:60px}
  .brand__name{font-size:17px}
  .brand__mark{width:28px;height:28px}
  .topbar__sep{display:none}
  .topbar__tools{margin-left:auto;gap:8px}
  .lang{padding-inline:10px;min-height:44px}
  .lang__full{display:none}
  .lang__short{display:inline}
  .lang__globe{display:none}
  .hero__title{font-size:clamp(24px,7vw,30px)}
  .hero__cta{flex-direction:column}
  .hero__cta .btn{width:100%}
  .hero__line{white-space:normal}
  .hero__lead{font-size:16px}
  .pill{gap:7px;font-size:11px}
  .platforms{gap:8px}
  .platforms a{font-size:12px;padding-inline:10px}
  .appwin__body{grid-template-columns:1fr}
  .appwin__side{display:none}
  .appwin__main{padding:12px}
  .editor__grid{grid-template-columns:1fr}
  .stat--lan{margin-left:0}
  .facts{grid-template-columns:1fr 1fr}
  .facts li{padding:12px}
  .facts__v{font-size:13px}
  .cross{display:none}
  .band{padding-top:64px;padding-bottom:72px}
  .grid,.footer__grid{grid-template-columns:1fr}
  .card,.panel{padding:22px}
  .tilt,.appwin,[data-tilt]{transform:none}
  .prose h2{font-size:27px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal-ready .reveal:not(.shown){opacity:1;transform:none}
  .facts li:hover{transform:none}
}