/* ─────────────────────────────────────────────────────────────
   СБИ Технологии — sbitech.ru
   ───────────────────────────────────────────────────────────── */

/* ── шрифты ───────────────────────────────────────────────── */
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 900;font-display:swap;src:url(./fonts/golos-cyrillic-ext-400_900.woff2) format('woff2');unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 900;font-display:swap;src:url(./fonts/golos-cyrillic-400_900.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 900;font-display:swap;src:url(./fonts/golos-latin-ext-400_900.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Golos Text';font-style:normal;font-weight:400 900;font-display:swap;src:url(./fonts/golos-latin-400_900.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url(./fonts/jbmono-cyrillic-400.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url(./fonts/jbmono-latin-400.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(./fonts/jbmono-cyrillic-500.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url(./fonts/jbmono-latin-500.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ── свойства, которые умеют анимироваться ────────────────── */
@property --glow { syntax:'<percentage>'; inherits:false; initial-value:0% }
@property --ang  { syntax:'<angle>';      inherits:false; initial-value:0deg }

/* ── токены ───────────────────────────────────────────────── */
:root{
  color-scheme:dark;

  --void:  oklch(11% 0.014 268);
  --ink:   oklch(14.5% 0.016 268);
  --ink-2: oklch(18% 0.018 268);
  --ink-3: oklch(23% 0.020 268);
  --fg:    oklch(96% 0.004 268);
  --fg-2:  oklch(76% 0.013 268);
  --fg-3:  oklch(58% 0.016 268);

  --cy:    oklch(82% 0.145 205);
  --vi:    oklch(66% 0.195 296);
  --li:    oklch(84% 0.165 152);

  --line:  color-mix(in oklab, var(--fg) 9%, transparent);
  --line-2:color-mix(in oklab, var(--fg) 15%, transparent);

  --ease:  cubic-bezier(.22,.68,0,1);
  --pad:   clamp(18px, 4.4vw, 56px);
  --max:   1280px;
}

*,*::before,*::after{box-sizing:border-box}
html{background:var(--void);scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;background:transparent;color:var(--fg);
  font-family:'Golos Text',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:17px;line-height:1.62;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* мягкое свечение по краям страницы — фон живёт отдельно от сцены */
body::before{
  content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(80% 60% at 12% -6%,  color-mix(in oklab,var(--cy) 16%,transparent) 0%, transparent 62%),
    radial-gradient(70% 60% at 92% 4%,   color-mix(in oklab,var(--vi) 16%,transparent) 0%, transparent 60%),
    radial-gradient(90% 70% at 50% 108%, color-mix(in oklab,var(--vi) 10%,transparent) 0%, transparent 70%);
}
/* тонкая техническая сетка поверх свечения */
body::after{
  content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(to right, color-mix(in oklab,var(--fg) 4%,transparent) 1px,transparent 1px),
    linear-gradient(to bottom,color-mix(in oklab,var(--fg) 4%,transparent) 1px,transparent 1px);
  background-size:132px 132px;
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 6%,transparent 72%);
}

img,svg,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--cy);outline-offset:3px;border-radius:4px}

.skip{position:fixed;left:-999px;top:10px;z-index:100;background:var(--fg);color:var(--void);padding:10px 16px;border-radius:8px}
.skip:focus{left:10px}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}

/* ── шапка ────────────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:18px;
  padding:14px var(--pad);
  background:color-mix(in oklab,var(--void) 62%,transparent);
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease),padding .35s var(--ease);
}
@supports (backdrop-filter:blur(1px)){ .nav{backdrop-filter:blur(16px) saturate(1.3)} }
.nav.is-stuck{background:color-mix(in oklab,var(--void) 88%,transparent);border-bottom-color:var(--line);padding-block:9px}
.nav__logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.02em;white-space:nowrap}
.nav__mark{color:var(--cy);flex:none}
.nav__links{display:flex;gap:26px;margin-inline:auto;font-size:14.5px;color:var(--fg-2)}
.nav__links a{position:relative;padding-block:4px;transition:color .25s}
.nav__links a::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--cy),var(--vi));
  scale:0 1;transform-origin:left;transition:scale .35s var(--ease);
}
.nav__links a:hover{color:var(--fg)}
.nav__links a:hover::after{scale:1 1}
.nav__cta{
  font-size:14.5px;font-weight:600;padding:9px 18px;border-radius:100px;white-space:nowrap;
  border:1px solid var(--line-2);color:var(--fg);
  transition:border-color .3s,background .3s,color .3s;
}
.nav__cta:hover{background:var(--fg);color:var(--void);border-color:var(--fg)}
@media (max-width:940px){ .nav__links{display:none} .nav__logo{margin-inline-end:auto} }
@media (max-width:360px){ .nav__name{display:none} }

/* ── первый экран ─────────────────────────────────────────── */
.hero{position:relative;min-height:100svh;display:grid;align-items:center;overflow:clip;isolation:isolate}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:0;transition:opacity 1.4s var(--ease) .15s}
.has-gl .hero__canvas{opacity:1}
/* полотно тонет к левому краю, чтобы текст читался поверх */
.hero__veil{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(100deg, var(--void) 34%, color-mix(in oklab,var(--void) 86%,transparent) 52%,
                               color-mix(in oklab,var(--void) 34%,transparent) 68%, transparent 86%),
             linear-gradient(to top, var(--void) 2%, transparent 30%);
}
.hero__in{padding:120px var(--pad) 132px;width:100%;max-width:var(--max);margin-inline:auto}


.hero__eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin:0 0 26px;
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12.5px;letter-spacing:.02em;
  color:var(--fg-2);border:1px solid var(--line);border-radius:100px;padding:7px 15px;
  background:color-mix(in oklab,var(--ink) 55%,transparent);
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--li);box-shadow:0 0 0 0 color-mix(in oklab,var(--li) 60%,transparent);animation:beat 2.6s infinite}
@keyframes beat{0%{box-shadow:0 0 0 0 color-mix(in oklab,var(--li) 55%,transparent)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}

.hero__h{
  margin:0 0 26px;font-weight:800;line-height:.98;letter-spacing:-.038em;
  font-size:clamp(40px,7.6vw,104px);text-wrap:balance;max-width:16ch;
}
.hero__h .l{display:block;overflow:hidden}
.hero__h .l>*,.hero__h .l{will-change:transform}
.hero__h em{
  font-style:normal;
  background:linear-gradient(96deg,var(--cy),var(--vi) 62%,var(--li));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{margin:0 0 34px;max-width:60ch;font-size:clamp(16.5px,1.55vw,19.5px);color:var(--fg-2);text-wrap:pretty}
.hero__act{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:52px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:600;font-size:15.5px;padding:14px 26px;border-radius:100px;
  border:1px solid var(--line-2);color:var(--fg);cursor:pointer;
  transition:background .3s var(--ease),color .3s,border-color .3s,translate .25s var(--ease);
}
.btn:hover{translate:0 -2px;border-color:color-mix(in oklab,var(--fg) 34%,transparent)}
.btn--hot{
  border-color:transparent;color:oklch(16% 0.02 268);font-weight:700;
  background:linear-gradient(96deg,var(--cy),var(--vi));
  box-shadow:0 10px 34px -12px color-mix(in oklab,var(--vi) 80%,transparent);
}
.btn--hot:hover{background:linear-gradient(96deg,var(--li),var(--cy) 45%,var(--vi));border-color:transparent}

.hero__facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 34px;max-width:660px}
.hero__facts li{display:flex;flex-direction:column;gap:2px}
.hero__facts b{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:19px;font-weight:500;color:var(--fg)}
.hero__facts span{font-size:13.5px;line-height:1.45;color:var(--fg-3)}

/* ключ к сцене: что за огни летают по экрану */
.hero__key{
  position:absolute;left:var(--pad);bottom:26px;z-index:1;display:none;
  list-style:none;margin:0;padding:0;align-items:center;gap:10px;
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11.5px;letter-spacing:.03em;color:var(--fg-2);
}
.hero__key li{display:flex;align-items:center;gap:7px}
.hero__key .ar{color:var(--fg-3)}
.k{width:6px;height:6px;border-radius:50%;flex:none}
.k--cy{background:var(--cy);box-shadow:0 0 8px var(--cy)}
.k--vi{background:var(--vi);box-shadow:0 0 8px var(--vi)}
.k--li{background:var(--li);box-shadow:0 0 8px var(--li)}
@media (min-width:961px){ .hero__key{display:flex} }

@keyframes slide{0%{scale:0 1;transform-origin:left}45%{scale:1 1;transform-origin:left}55%{scale:1 1;transform-origin:right}100%{scale:0 1;transform-origin:right}}
@media (max-width:760px){ .hero__in{padding-block:96px 104px}
  .hero__facts{grid-template-columns:1fr 1fr;gap:12px 20px} }

/* ── бегущая строка ───────────────────────────────────────── */
.ticker{
  border-block:1px solid var(--line);overflow:hidden;
  background:color-mix(in oklab,var(--ink) 40%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.ticker__row{
  display:flex;gap:22px;align-items:center;white-space:nowrap;padding:13px 0;width:max-content;
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12.5px;color:var(--fg-3);letter-spacing:.03em;
  animation:march 46s linear infinite;
}
.ticker__row i{color:color-mix(in oklab,var(--cy) 70%,transparent);font-style:normal}
@keyframes march{to{translate:-50% 0}}
@media (prefers-reduced-motion:reduce){.ticker__row{animation:none}}

/* ── общие блоки ──────────────────────────────────────────── */
.sect{padding-block:clamp(76px,10vw,148px);position:relative}
.sect--dark{background:linear-gradient(180deg,transparent,color-mix(in oklab,var(--ink) 60%,transparent) 18%,color-mix(in oklab,var(--ink) 60%,transparent) 82%,transparent)}
.sect--end{padding-bottom:clamp(60px,7vw,104px)}

.kicker{
  margin:0 0 16px;font-family:'JetBrains Mono',ui-monospace,monospace;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cy);
}
.h2{
  margin:0 0 20px;font-weight:800;letter-spacing:-.034em;line-height:1.04;
  font-size:clamp(29px,4.6vw,58px);text-wrap:balance;max-width:20ch;
}
.h2 em{font-style:normal;background:linear-gradient(96deg,var(--cy),var(--vi));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin:0 0 44px;max-width:64ch;font-size:clamp(16px,1.4vw,18.5px);color:var(--fg-2);text-wrap:pretty}

/* ── бенто ────────────────────────────────────────────────── */
.bento{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:44px}
.bn{
  --glow:0%;
  position:relative;padding:clamp(22px,2.6vw,34px);border-radius:18px;
  border:1px solid var(--line);overflow:hidden;
  background:
    radial-gradient(120% 130% at 8% 0%, color-mix(in oklab,var(--cy) calc(var(--glow) * .13),transparent), transparent 60%),
    color-mix(in oklab,var(--ink) 78%,transparent);
  transition:--glow .5s var(--ease),border-color .4s,translate .4s var(--ease);
}
.bn:hover{--glow:100%;border-color:var(--line-2);translate:0 -3px}
.bn--wide{grid-column:span 2}
.bn h3{margin:0 0 12px;font-size:clamp(19px,1.9vw,25px);font-weight:700;letter-spacing:-.024em;line-height:1.2;text-wrap:balance}
.bn p{margin:0;color:var(--fg-2);font-size:15.8px;text-wrap:pretty}
@media (max-width:820px){ .bento{grid-template-columns:1fr} .bn--wide{grid-column:auto} }

/* ── три движения ─────────────────────────────────────────── */
.flow{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.fl{position:relative;padding:clamp(24px,2.4vw,34px) clamp(20px,2.2vw,32px);border-left:1px solid var(--line)}
.fl:last-child{border-right:1px solid var(--line)}
.fl__n{
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12.5px;letter-spacing:.14em;
  color:var(--vi);display:block;margin-bottom:16px;
}
.fl h3{margin:0 0 12px;font-size:clamp(21px,2.1vw,28px);font-weight:700;letter-spacing:-.026em}
.fl p{margin:0 0 14px;color:var(--fg-2);font-size:15.6px;text-wrap:pretty}
.fl__src{font-size:13.4px;color:var(--fg-3);line-height:1.55;border-top:1px solid var(--line);padding-top:14px}
.fl__src b{display:block;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3);margin-bottom:6px;font-weight:500}
@media (max-width:900px){ .flow{grid-template-columns:1fr} .fl{border-left:none;border-top:1px solid var(--line)} .fl:last-child{border-right:none;border-bottom:1px solid var(--line)} }

/* ── модули ───────────────────────────────────────────────── */
.mods{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.mod{
  --glow:0%;
  padding:clamp(20px,2vw,26px);background:var(--void);
  background-image:radial-gradient(120% 120% at 0% 0%, color-mix(in oklab,var(--vi) calc(var(--glow) * .16),transparent), transparent 62%);
  transition:--glow .45s var(--ease);
}
.mod:hover{--glow:100%}
.mod h3{margin:0 0 9px;font-size:16.5px;font-weight:700;letter-spacing:-.018em}
.mod p{margin:0;font-size:14.4px;line-height:1.55;color:var(--fg-3);text-wrap:pretty}
.mod:hover p{color:var(--fg-2)}

/* ── экраны ───────────────────────────────────────────────── */
.scr{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:color-mix(in oklab,var(--ink) 70%,transparent)}
.scr__tabs{display:flex;flex-wrap:wrap;gap:6px;padding:12px;border-bottom:1px solid var(--line)}
.scr__tab{
  font:inherit;font-size:14px;font-weight:600;color:var(--fg-3);cursor:pointer;
  padding:9px 17px;border-radius:100px;background:none;border:1px solid transparent;
  transition:color .25s,background .25s,border-color .25s;
}
.scr__tab:hover{color:var(--fg-2)}
.scr__tab.is-on{color:var(--fg);background:color-mix(in oklab,var(--ink-3) 80%,transparent);border-color:var(--line-2)}
.scr__stage{padding:clamp(14px,2vw,26px);container-type:inline-size}
.scr__note{margin:0;padding:0 clamp(14px,2vw,26px) 20px;font-size:14px;color:var(--fg-3)}

/* макет интерфейса: рисуется скриптом, значения намеренно скрыты */
.ui{
  display:grid;grid-template-columns:200px 1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;min-height:430px;
  font-size:12.5px;
}
.ui__side{background:var(--void);padding:16px 13px;display:flex;flex-direction:column;gap:5px}
.ui__brand{display:flex;align-items:center;gap:8px;margin-bottom:14px;font-weight:700;font-size:13px;letter-spacing:-.02em}
.ui__brand i{width:16px;height:16px;border-radius:5px;background:linear-gradient(135deg,var(--cy),var(--vi));flex:none}
.ui__nav{padding:7px 10px;border-radius:7px;color:var(--fg-3);display:flex;align-items:center;gap:8px}
.ui__nav::before{content:'';width:12px;height:12px;border-radius:3px;border:1px solid currentColor;opacity:.5;flex:none}
.ui__nav.on{background:color-mix(in oklab,var(--vi) 18%,transparent);color:var(--fg)}
.ui__main{background:var(--void);padding:16px 18px;display:flex;flex-direction:column;gap:14px;min-width:0}
.ui__top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ui__ttl{font-size:15px;font-weight:700;letter-spacing:-.02em}
.ui__chips{display:flex;gap:6px;flex-wrap:wrap}
.ui__chip{padding:4px 10px;border-radius:100px;border:1px solid var(--line-2);color:var(--fg-3);font-size:11px}
.ui__chip.on{background:linear-gradient(96deg,var(--cy),var(--vi));color:oklch(16% .02 268);border-color:transparent;font-weight:600}
.ui__cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.ui__card{border:1px solid var(--line);border-radius:9px;padding:11px 12px;background:color-mix(in oklab,var(--ink) 60%,transparent);display:flex;flex-direction:column;gap:8px}
.ui__card em{font-style:normal;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-3)}
.ui__tbl{border:1px solid var(--line);border-radius:9px;overflow:hidden;flex:1;display:flex;flex-direction:column}
.ui__tr{display:grid;grid-template-columns:1.6fr 1fr .8fr .8fr .6fr;gap:10px;padding:9px 12px;align-items:center;border-bottom:1px solid var(--line)}
.ui__tr:last-child{border-bottom:none}
.ui__tr.h{background:color-mix(in oklab,var(--ink-2) 70%,transparent);color:var(--fg-3);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase}
/* полосы вместо значений: устройство экрана видно, чужие данные — нет */
.bar{height:7px;border-radius:100px;background:color-mix(in oklab,var(--fg) 16%,transparent);display:block}
.bar.w{background:color-mix(in oklab,var(--fg) 30%,transparent)}
.bar.c{background:color-mix(in oklab,var(--cy) 50%,transparent)}
.bar.v{background:color-mix(in oklab,var(--vi) 55%,transparent)}
.bar.l{background:color-mix(in oklab,var(--li) 48%,transparent)}
.bar.tall{height:26px;border-radius:5px}
.ui__spark{display:flex;align-items:flex-end;gap:3px;height:52px}
.ui__spark i{flex:1;border-radius:2px 2px 0 0;background:linear-gradient(180deg,var(--cy),color-mix(in oklab,var(--vi) 60%,transparent))}
.ui__pill{padding:3px 9px;border-radius:100px;font-size:10.5px;border:1px solid var(--line-2);color:var(--fg-3);justify-self:start}
.ui__pill.ok{color:var(--li);border-color:color-mix(in oklab,var(--li) 40%,transparent)}
.ui__pill.wait{color:var(--cy);border-color:color-mix(in oklab,var(--cy) 40%,transparent)}

/* телефон */
.ui--phone{grid-template-columns:1fr;max-width:330px;margin-inline:auto;min-height:520px;border-radius:26px;padding:0}
.ui--phone .ui__main{padding:20px 16px;gap:12px}
.ui__bar{display:flex;justify-content:space-between;font-size:10.5px;color:var(--fg-3);padding:10px 16px 0}
.ui__fab{margin-top:auto;padding:12px;border-radius:12px;text-align:center;font-weight:700;font-size:13px;
  background:linear-gradient(96deg,var(--cy),var(--vi));color:oklch(16% .02 268)}
@container (max-width:720px){ .ui{grid-template-columns:1fr} .ui__side{display:none} .ui__cards{grid-template-columns:repeat(2,1fr)} .ui__tr{grid-template-columns:1.6fr 1fr .7fr} .ui__tr>:nth-child(n+4){display:none} }

/* ── на объекте ───────────────────────────────────────────── */
.field{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:16px;margin-top:44px}
.fd{padding:clamp(20px,2.2vw,28px);border:1px solid var(--line);border-radius:16px;
  background:color-mix(in oklab,var(--void) 62%,transparent)}
.fd h3{margin:0 0 10px;font-size:18px;font-weight:700;letter-spacing:-.022em}
.fd p{margin:0;font-size:15px;color:var(--fg-2);text-wrap:pretty}

/* ── внедрение ────────────────────────────────────────────── */
.roll{list-style:none;margin:44px 0 0;padding:0;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.rl{background:var(--void);padding:clamp(22px,2.4vw,30px);display:grid;grid-template-columns:56px 1fr;gap:0 20px;align-items:start}
.rl__n{
  grid-row:span 2;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  font-family:'JetBrains Mono',ui-monospace,monospace;font-size:15px;
  border:1px solid var(--line-2);color:var(--cy);
}
.rl h3{margin:0 0 8px;font-size:19px;font-weight:700;letter-spacing:-.022em;align-self:center}
.rl p{margin:0;color:var(--fg-2);font-size:15.4px;max-width:74ch;text-wrap:pretty}
@media (max-width:620px){ .rl{grid-template-columns:1fr;gap:12px} .rl__n{grid-row:auto} }

/* ── контакты ─────────────────────────────────────────────── */
.end{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,64px);align-items:start}
@media (max-width:940px){ .end{grid-template-columns:1fr} }
.req{margin:36px 0 0;display:grid;grid-template-columns:auto 1fr;gap:8px 22px;font-size:14.6px}
.req dt{color:var(--fg-3)}
.req dd{margin:0;color:var(--fg-2)}
.req a{border-bottom:1px solid var(--line-2);transition:border-color .25s,color .25s}
.req a:hover{color:var(--cy);border-color:var(--cy)}
.foot a{border-bottom:1px solid var(--line-2)}
.foot a:hover{color:var(--fg-2)}

.form{
  padding:clamp(22px,2.6vw,32px);border:1px solid var(--line);border-radius:18px;
  background:color-mix(in oklab,var(--ink) 78%,transparent);display:flex;flex-direction:column;gap:14px;
}
.form__h{margin:0 0 4px;font-size:20px;font-weight:700;letter-spacing:-.024em}
.fld{display:flex;flex-direction:column;gap:7px}
.fld span{font-size:13px;color:var(--fg-3)}
.fld input,.fld textarea{
  font:inherit;font-size:15px;color:var(--fg);background:var(--void);
  border:1px solid var(--line-2);border-radius:10px;padding:11px 13px;resize:vertical;
  transition:border-color .25s,background .25s;
}
.fld textarea{field-sizing:content;min-height:76px;max-height:220px}
.fld input:focus,.fld textarea:focus{outline:none;border-color:color-mix(in oklab,var(--cy) 62%,transparent)}
.fld input:user-invalid,.fld textarea:user-invalid{border-color:color-mix(in oklab,oklch(70% .19 25) 70%,transparent)}
.trap{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form__go{margin-top:4px;width:100%}
.form__msg{margin:0;font-size:14px;min-height:1.2em;color:var(--li)}
.form__msg.bad{color:oklch(74% .17 30)}
.form__fine{margin:0;font-size:12.4px;color:var(--fg-3);line-height:1.5}

/* ── подвал ───────────────────────────────────────────────── */
.foot{border-top:1px solid var(--line);padding-block:26px;font-size:13.6px;color:var(--fg-3)}
.foot__in{display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:space-between}
.foot p{margin:0}

/* ── чат ──────────────────────────────────────────────────── */
.chat__fab{
  position:fixed;right:clamp(14px,2.5vw,28px);bottom:clamp(14px,2.5vw,28px);z-index:45;
  width:54px;height:54px;border-radius:50%;border:none;cursor:pointer;display:grid;place-items:center;
  color:oklch(16% .02 268);background:linear-gradient(140deg,var(--cy),var(--vi));
  box-shadow:0 14px 40px -10px color-mix(in oklab,var(--vi) 85%,transparent);
  transition:scale .25s var(--ease),rotate .3s var(--ease);
}
.chat__fab:hover{scale:1.07}
.chat__fab.is-hidden{scale:0;pointer-events:none}

.chat{
  position:fixed;inset:auto;margin:0;padding:0;z-index:46;
  right:clamp(14px,2.5vw,28px);bottom:clamp(14px,2.5vw,28px);
  width:min(400px,calc(100vw - 28px));height:min(600px,calc(100dvh - 40px));
  flex-direction:column;color:var(--fg);overflow:hidden;
  background:var(--ink);border:1px solid var(--line-2);border-radius:16px;
  box-shadow:0 34px 90px -20px rgba(0,0,0,.8);
  opacity:1;translate:0 0;scale:1;
  transition:opacity .3s var(--ease),translate .3s var(--ease),scale .3s var(--ease),
             display .3s allow-discrete,overlay .3s allow-discrete;
}
.chat:popover-open{display:flex}
.chat:not(:popover-open){display:none;opacity:0;translate:0 14px;scale:.97}
@starting-style{ .chat:popover-open{opacity:0;translate:0 14px;scale:.97} }
@supports not selector(:popover-open){ .chat{display:none} .chat.is-open{display:flex;opacity:1;translate:0 0;scale:1} }
.chat__top{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;border-bottom:1px solid var(--line)}
.chat__ttl{display:flex;align-items:center;gap:9px;font-weight:700;font-size:14.5px}
.chat__live{width:7px;height:7px;border-radius:50%;background:var(--li)}
.chat__x{background:none;border:none;color:var(--fg-3);font-size:15px;cursor:pointer;padding:4px 6px;line-height:1}
.chat__x:hover{color:var(--fg)}
.chat__log{flex:1;overflow-y:auto;padding:15px;display:flex;flex-direction:column;gap:11px;font-size:14.6px;overscroll-behavior:contain}
.msg{max-width:88%;padding:10px 13px;border-radius:13px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.msg--bot{background:var(--ink-2);border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start}
.msg--me{background:linear-gradient(96deg,var(--cy),var(--vi));color:oklch(16% .02 268);align-self:flex-end;border-bottom-right-radius:4px}
.msg--wait{color:var(--fg-3)}
.chat__bar{display:flex;gap:8px;padding:11px;border-top:1px solid var(--line)}
.chat__bar textarea{
  flex:1;font:inherit;font-size:14.6px;color:var(--fg);background:var(--void);
  border:1px solid var(--line-2);border-radius:10px;padding:9px 12px;resize:none;
  field-sizing:content;max-height:120px;
}
.chat__bar textarea:focus{outline:none;border-color:color-mix(in oklab,var(--cy) 60%,transparent)}
.chat__bar button{
  flex:none;width:40px;border:none;border-radius:10px;cursor:pointer;font-size:17px;
  color:oklch(16% .02 268);background:linear-gradient(140deg,var(--cy),var(--vi));
}

/* ── появление блоков при прокрутке ───────────────────────── */
@media (prefers-reduced-motion:no-preference){
  .rv{opacity:0;translate:0 22px;transition:opacity .7s var(--ease),translate .7s var(--ease)}
  .rv.in{opacity:1;translate:0 0}
  /* задержка внутри одной сетки — карточки выезжают лесенкой */
  .bento .bn:nth-child(2){transition-delay:.06s}
  .bento .bn:nth-child(3){transition-delay:.12s}
  .bento .bn:nth-child(4){transition-delay:.18s}
  .flow .fl:nth-child(2){transition-delay:.08s}
  .flow .fl:nth-child(3){transition-delay:.16s}
}

/* ── печать ───────────────────────────────────────────────── */
@media print{
  body::before,body::after,.hero__canvas,.chat,.chat__fab,.ticker{display:none}
  body{color:#000;background:#fff}
}

/* ── выезд заголовка ──────────────────────────────────────── */
.hero__h .l>i{display:block;font-style:normal;translate:0 105%;animation:rise .95s var(--ease) forwards}
.hero__h .l:nth-child(2)>i{animation-delay:.1s}
@keyframes rise{to{translate:0 0}}
@media (prefers-reduced-motion:reduce){ .hero__h .l>i{translate:0 0;animation:none} }