/* ============================================================
   TSK — Technical Solutions Kazakhstan
   Corporate site stylesheet · OG GROUP
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('../fonts/inter-cyrillic.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:'Inter';font-style:normal;font-weight:400 700;font-display:swap;
  src:url('../fonts/inter-latin.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:'Inter Tight';font-style:normal;font-weight:500 800;font-display:swap;
  src:url('../fonts/inter-tight-cyrillic.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:'Inter Tight';font-style:normal;font-weight:500 800;font-display:swap;
  src:url('../fonts/inter-tight-latin.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;}

/* ---------- Tokens ---------- */
:root{
  --navy-900:#081A33;
  --navy-800:#0A1F3D;
  --navy-700:#0F2C55;
  --navy-600:#143A6E;
  --blue-600:#1257A5;
  --blue-500:#1E6FC7;
  --blue-400:#2E82D9;
  --blue-100:#E6EFFA;
  --blue-050:#F2F7FD;

  --ink:#0E1B2B;
  --ink-2:#33465E;
  --muted:#63788F;
  --line:#E3E9F1;
  --line-strong:#CFD9E6;
  --paper:#FFFFFF;
  --soft:#F5F8FC;

  --wa:#25D366;

  --shell:min(1240px,100% - 48px);
  --r-sm:6px; --r-md:10px; --r-lg:16px;
  --shadow-sm:0 1px 2px rgba(10,31,61,.06),0 2px 8px rgba(10,31,61,.05);
  --shadow-md:0 8px 28px rgba(10,31,61,.10);
  --shadow-lg:0 24px 60px rgba(10,31,61,.16);
  --hdr:74px; --hdrtop:38px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 16px);
  overflow-x:hidden;overflow-x:clip}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--blue-600);text-decoration:none}
a:hover{color:var(--blue-500)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:'Inter Tight','Inter',system-ui,sans-serif;margin:0;
  line-height:1.12;letter-spacing:-.022em;font-weight:700;color:var(--ink);text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--blue-400);outline-offset:3px;border-radius:2px}

/* ---------- Skip link ---------- */
.skip:focus{position:fixed !important;left:16px !important;top:12px;z-index:200;background:var(--navy-800);
  color:#fff;padding:10px 16px;border-radius:var(--r-sm);font-weight:600;font-size:14px}

/* ---------- Layout ---------- */
.shell{width:var(--shell);margin-inline:auto}
.section{padding:clamp(56px,7vw,104px) 0}
.section--tight{padding:clamp(44px,5vw,72px) 0}
.section--soft{background:var(--soft)}
.section--line{border-top:1px solid var(--line)}
.grid{display:grid;gap:24px}
.stack-sm>*+*{margin-top:12px}
.stack-md>*+*{margin-top:20px}

/* ---------- Type helpers ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--blue-600);margin:0 0 18px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--blue-400);flex:none}
.eyebrow--light{color:#9DBBDD}
.eyebrow--light::before{background:var(--blue-400)}
.h-xl{font-size:clamp(32px,5.4vw,60px)}
.h-lg{font-size:clamp(27px,3.6vw,44px)}
.h-md{font-size:clamp(21px,2.2vw,29px)}
.h-sm{font-size:clamp(18px,1.5vw,21px)}
.lead{font-size:clamp(16.5px,1.35vw,19px);line-height:1.68;color:var(--ink-2)}
.muted{color:var(--muted)}
.small{font-size:14px;line-height:1.6}
.mono{font-family:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;
  font-size:12px;letter-spacing:.08em;text-transform:uppercase}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:var(--r-sm);border:1px solid transparent;
  font-weight:600;font-size:15px;line-height:1.2;cursor:pointer;text-align:center;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--blue-600);color:#fff;box-shadow:0 6px 18px rgba(18,87,165,.24)}
.btn--primary:hover{background:var(--blue-500);color:#fff;box-shadow:0 10px 26px rgba(18,87,165,.3)}
.btn--dark{background:var(--navy-800);color:#fff}
.btn--dark:hover{background:var(--navy-700);color:#fff}
.btn--outline{border-color:var(--line-strong);color:var(--ink);background:#fff}
.btn--outline:hover{border-color:var(--blue-400);color:var(--blue-600)}
.btn--ghost-light{border-color:rgba(255,255,255,.34);color:#fff;background:transparent}
.btn--ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.09);color:#fff}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--block{width:100%}
.btn__arrow{width:16px;height:16px;flex:none;transition:transform .2s var(--ease)}
.btn:hover .btn__arrow{transform:translateX(3px)}

.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--blue-600)}
.link-arrow svg{width:15px;height:15px;transition:transform .2s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:80;background:var(--paper);
  border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease)}
.header.is-stuck{box-shadow:0 6px 24px rgba(10,31,61,.09)}

/* utility strip */
.header__top{background:var(--navy-800);height:var(--hdrtop);overflow:hidden;
  transition:height .28s var(--ease),opacity .2s var(--ease)}
.header.is-stuck .header__top{height:0;opacity:0}
.header__toprow{display:flex;align-items:center;gap:26px;height:var(--hdrtop);overflow:hidden}
.header__meta{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;min-width:0;
  font-size:12.5px;line-height:1;color:rgba(255,255,255,.7)}
.header__meta svg{width:14px;height:14px;flex:none;fill:none;stroke:var(--blue-400);
  stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
a.header__meta:hover{color:#fff}
.header__topside{display:flex;align-items:center;gap:18px;margin-left:auto}
.header__meta--wa{position:relative;padding-left:15px;color:rgba(255,255,255,.7)}
.header__meta--wa::before{content:"";position:absolute;left:0;top:50%;width:7px;height:7px;
  margin-top:-3.5px;border-radius:50%;background:var(--wa)}

/* main bar */
.header__bar{display:flex;align-items:center;gap:22px;height:var(--hdr);
  transition:height .28s var(--ease)}
.header.is-stuck .header__bar{height:calc(var(--hdr) - 8px)}
.header__logo{flex:none;display:block}
.header__logo .logo{width:196px;height:39px}
.logo__wm{font-family:'Inter Tight','Inter',system-ui,sans-serif;font-size:21px;font-weight:800;letter-spacing:-.5px}
.logo__sub{font-family:'Inter',system-ui,sans-serif;font-size:8px;font-weight:600;letter-spacing:1.1px}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{position:relative;padding:10px 13px;border-radius:var(--r-sm);color:var(--ink-2);
  font-size:14.5px;font-weight:500;transition:background .16s,color .16s;white-space:nowrap}
.nav a:hover{background:var(--blue-050);color:var(--blue-600)}
.nav a.is-active{color:var(--navy-800);font-weight:600}
.nav a.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;
  height:2px;background:var(--blue-400);border-radius:2px}
.header__side{display:flex;align-items:center;gap:14px;flex:none}
.header__tel{font-weight:600;font-size:13px;color:#fff;white-space:nowrap;letter-spacing:.01em}
.header__tel:hover{color:var(--blue-400)}
.header__tel--bar{display:none;font-size:15px;color:var(--navy-800)}
.header__tel--bar:hover{color:var(--blue-600)}
.lang{display:flex;align-items:center;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;flex:none}
.lang a,.lang span{padding:6px 10px;font-size:12px;font-weight:700;letter-spacing:.05em;line-height:1}
.lang .is-on{background:var(--navy-800);color:#fff}
.lang .is-off{color:var(--muted);cursor:not-allowed}
.lang--top{border-color:rgba(255,255,255,.2)}
.lang--top a,.lang--top span{padding:5px 9px;font-size:11.5px}
.lang--top .is-on{background:var(--blue-500);color:#fff}
.lang--top .is-off{color:rgba(255,255,255,.5)}

.header__call{display:none;width:44px;height:44px;flex:none;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);border-radius:var(--r-sm);background:#fff;
  transition:border-color .18s,background .18s}
.header__call:hover{border-color:var(--blue-400);background:var(--blue-050)}
.header__call svg{width:19px;height:19px;fill:none;stroke:var(--navy-800);
  stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* burger */
.burger{display:none;width:46px;height:46px;border:1px solid var(--line-strong);background:#fff;
  border-radius:var(--r-sm);align-items:center;justify-content:center;flex:none;cursor:pointer;
  transition:border-color .18s,background .18s}
.burger:hover{border-color:var(--blue-400);background:var(--blue-050)}
.burger__box{display:block;width:20px;height:14px;position:relative}
.burger__line,.burger__line::before,.burger__line::after{position:absolute;left:0;width:20px;height:2px;
  background:var(--navy-800);border-radius:2px}
.burger__line{top:6px;transition:background .16s var(--ease)}
.burger__line::before,.burger__line::after{content:"";transition:transform .24s var(--ease),top .24s var(--ease)}
.burger__line::before{top:-6px}
.burger__line::after{top:6px}
.burger[aria-expanded="true"] .burger__line{background:transparent}
.burger[aria-expanded="true"] .burger__line::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] .burger__line::after{top:0;transform:rotate(-45deg)}

/* ---------- Mobile drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;visibility:hidden;pointer-events:none}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer__scrim{position:absolute;inset:0;background:rgba(8,26,51,.58);opacity:0;
  transition:opacity .3s var(--ease)}
.drawer.is-open .drawer__scrim{opacity:1}
.drawer__panel{position:absolute;top:0;right:0;bottom:0;width:min(392px,90vw);
  background:var(--paper);display:flex;flex-direction:column;overflow-y:auto;
  -webkit-overflow-scrolling:touch;overscroll-behavior:contain;
  transform:translateX(102%);transition:transform .32s var(--ease);
  box-shadow:-30px 0 70px rgba(8,26,51,.28)}
.drawer.is-open .drawer__panel{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--paper);z-index:2}
.drawer__logo{display:block}
.drawer__close{width:44px;height:44px;flex:none;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);background:#fff;border-radius:var(--r-sm);cursor:pointer;
  transition:border-color .18s,background .18s}
.drawer__close:hover{border-color:var(--blue-400);background:var(--blue-050)}
.drawer__close svg{width:19px;height:19px;fill:none;stroke:var(--navy-800);stroke-width:1.9;stroke-linecap:round}
.drawer__nav{padding:20px 20px 4px}
.drawer__cap{display:block;color:var(--muted);margin-bottom:6px}
.drawer__link{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:15px 0;border-bottom:1px solid var(--line);font-size:17.5px;font-weight:600;
  color:var(--navy-800);font-family:'Inter Tight','Inter',sans-serif;line-height:1.25}
.drawer__link svg{width:16px;height:16px;flex:none;color:var(--line-strong);transition:transform .2s var(--ease),color .2s}
.drawer__link:hover{color:var(--blue-600)}
.drawer__link:hover svg{color:var(--blue-400);transform:translateX(3px)}
.drawer__link.is-active{color:var(--blue-600)}
.drawer__link.is-active svg{color:var(--blue-400)}
.drawer__foot{margin-top:auto;padding:22px 20px 28px;display:grid;gap:12px;
  border-top:1px solid var(--line);background:var(--soft)}
.btn--wa{background:var(--wa);color:#fff;box-shadow:0 6px 18px rgba(37,211,102,.26)}
.btn--wa:hover{background:#1fbe5b;color:#fff}
.btn--wa svg{width:20px;height:20px;flex:none}
.drawer__contacts{margin-top:6px;display:grid;gap:3px}
.drawer__tel{font-family:'Inter Tight','Inter',sans-serif;font-size:20px;font-weight:700;color:var(--navy-800)}
.drawer__tel:hover{color:var(--blue-600)}
.lang--drawer{margin-top:8px;width:max-content;background:#fff}
body.is-locked{position:fixed;left:0;right:0;width:100%;overflow:hidden}

/* ---------- Hero (home) ---------- */
.hero{position:relative;background:var(--navy-900);color:#fff;overflow:hidden;isolation:isolate}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero__veil{position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(115% 88% at 4% 42%,rgba(4,15,31,.90) 0%,rgba(4,15,31,.66) 32%,rgba(4,15,31,0) 60%),
    linear-gradient(100deg,rgba(8,26,51,.97) 0%,rgba(8,26,51,.90) 40%,rgba(8,26,51,.52) 68%,rgba(8,26,51,.34) 100%),
    linear-gradient(180deg,rgba(8,26,51,.45) 0%,rgba(8,26,51,0) 22%,rgba(8,26,51,0) 58%,rgba(8,26,51,.68) 100%)}
.hero__grid{position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:88px 88px;mask-image:linear-gradient(90deg,#000 0%,transparent 78%)}
.hero__inner{padding:clamp(52px,6.6vw,96px) 0 0}
.hero__loc{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:600;
  letter-spacing:.13em;text-transform:uppercase;color:#9DBBDD;margin-bottom:20px}
.hero__loc::before{content:"";width:7px;height:7px;background:var(--blue-400);border-radius:50%;flex:none;
  box-shadow:0 0 0 4px rgba(46,130,217,.22)}
.hero h1{color:#fff;max-width:25ch;font-weight:700;
  font-size:clamp(29px,3.9vw,49px);line-height:1.09;letter-spacing:-.026em}
.hero__sub{margin-top:18px;max-width:690px;font-size:clamp(16px,1.28vw,18.5px);line-height:1.62;color:#C4D5E8}
.hero__cta{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.hero__rail{margin-top:clamp(44px,5.2vw,68px);border-top:1px solid rgba(255,255,255,.14);
  display:grid;grid-template-columns:repeat(3,1fr)}
.hero__rail a{padding:26px 26px 30px 0;border-right:1px solid rgba(255,255,255,.14);color:#fff;
  display:block;transition:background .2s var(--ease)}
.hero__rail a:last-child{border-right:0}
.hero__rail a:hover{background:rgba(255,255,255,.05)}
.hero__rail .n{font-family:ui-monospace,monospace;font-size:11.5px;letter-spacing:.12em;color:var(--blue-400)}
.hero__rail .t{font-family:'Inter Tight',sans-serif;font-size:clamp(17px,1.7vw,21px);font-weight:700;
  margin-top:12px;letter-spacing:-.015em;display:flex;align-items:center;gap:10px}
.hero__rail .t svg{width:16px;height:16px;opacity:.55;transition:transform .2s var(--ease),opacity .2s}
.hero__rail a:hover .t svg{transform:translateX(4px);opacity:1}
.hero__rail .d{margin-top:8px;font-size:14px;color:#9DBBDD;line-height:1.55;max-width:30ch}

/* ---------- Page hero (inner pages) ---------- */
.phero{position:relative;background:var(--navy-900);color:#fff;overflow:hidden;isolation:isolate}
.phero__media{position:absolute;inset:0;z-index:-2}
.phero__media img{width:100%;height:100%;object-fit:cover}
.phero__veil{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(95deg,rgba(8,26,51,.96) 0%,rgba(8,26,51,.9) 48%,rgba(8,26,51,.6) 100%)}
.phero__inner{padding:clamp(40px,5vw,64px) 0 clamp(52px,6vw,84px)}
.phero h1{color:#fff;max-width:20ch;margin-top:18px}
.phero__sub{margin-top:20px;max-width:62ch;font-size:clamp(16px,1.3vw,18.5px);color:#C6D6E8;line-height:1.66}
.phero__cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#8FA7C4}
.crumbs a{color:#B9CBE2}
.crumbs a:hover{color:#fff}
.crumbs span[aria-current]{color:#fff}
.crumbs .sep{opacity:.5}

/* ---------- Section head ---------- */
.shead{max-width:66ch}
.shead--wide{max-width:78ch}
.shead p.lead{margin-top:18px}
.shead-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px;
  transition:border-color .2s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease)}
.card:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.card__ico{width:44px;height:44px;border-radius:var(--r-sm);background:var(--blue-050);
  display:grid;place-items:center;margin-bottom:20px;border:1px solid var(--blue-100)}
.card__ico svg{width:22px;height:22px;stroke:var(--blue-600);fill:none;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--ink-2);font-size:15px;line-height:1.62}

/* Direction cards with photo */
.dir{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;transition:border-color .2s,box-shadow .25s var(--ease),transform .25s var(--ease)}
.dir:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.dir__img{position:relative;aspect-ratio:4/3;background:var(--navy-800);overflow:hidden}
.dir__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.dir:hover .dir__img img{transform:scale(1.05)}
.dir__tag{position:absolute;left:0;bottom:0;background:var(--navy-800);color:#fff;
  font-family:ui-monospace,monospace;font-size:11px;letter-spacing:.12em;padding:8px 14px}
.dir__body{padding:26px;display:flex;flex-direction:column;flex:1}
.dir__body h3{font-size:clamp(19px,1.7vw,22px);margin-bottom:12px}
.dir__body>p{color:var(--ink-2);font-size:15px}
.dir__list{margin:18px 0 24px;display:grid;gap:9px}
.dir__list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-2);line-height:1.5}
.dir__list li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;
  border:2px solid var(--blue-400);border-radius:1px}
.dir__foot{margin-top:auto;padding-top:4px}

/* Numbered scenario cards */
.scn{border-top:2px solid var(--navy-800);padding-top:22px}
.scn__n{font-family:ui-monospace,monospace;font-size:12px;letter-spacing:.12em;color:var(--blue-500);font-weight:600}
.scn h3{font-size:18px;margin:12px 0 10px;letter-spacing:-.015em}
.scn p{font-size:14.7px;color:var(--ink-2);line-height:1.6}

/* Steps */
.steps{counter-reset:s;display:grid;gap:0}
.step{position:relative;padding:28px 28px 28px 0;border-top:1px solid var(--line)}
.step__n{font-family:ui-monospace,monospace;font-size:12px;letter-spacing:.14em;color:var(--blue-500);
  font-weight:700;display:block;margin-bottom:14px}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:14.7px;color:var(--ink-2)}
.step::after{content:"";position:absolute;top:-1px;left:0;width:36px;height:3px;background:var(--blue-400)}

/* Feature rows */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split--wide-left{grid-template-columns:1.15fr 1fr}
.split__media{position:relative}
.split__media img{border-radius:var(--r-md);width:100%}
.split__media::after{content:"";position:absolute;right:-14px;bottom:-14px;width:112px;height:112px;
  border:1px solid var(--blue-100);border-radius:var(--r-md);z-index:-1}
.figframe{position:relative;border-radius:var(--r-md);overflow:hidden}
.figframe img{width:100%;display:block}
.figcap{margin-top:12px;font-size:13px;color:var(--muted)}

/* Check / value lists */
.checks{display:grid;gap:14px}
.checks li{position:relative;padding-left:32px;font-size:15.5px;color:var(--ink-2);line-height:1.6}
.checks li::before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;
  background:var(--blue-050);border:1px solid var(--blue-100)}
.checks li::after{content:"";position:absolute;left:6px;top:8px;width:8px;height:4px;
  border-left:2px solid var(--blue-600);border-bottom:2px solid var(--blue-600);transform:rotate(-45deg)}
.checks strong{color:var(--ink);font-weight:600}

.numlist{display:grid;gap:22px;counter-reset:nl}
.numlist li{display:grid;grid-template-columns:38px 1fr;gap:16px;align-items:start}
.numlist li::before{counter-increment:nl;content:counter(nl,decimal-leading-zero);
  font-family:ui-monospace,monospace;font-size:12px;font-weight:700;color:var(--blue-500);
  padding-top:4px;letter-spacing:.08em}
.numlist h4{font-size:16.5px;margin-bottom:6px;font-family:'Inter Tight',sans-serif}
.numlist p{font-size:14.7px;color:var(--ink-2)}

/* Fact / spec table */
.spec{border-top:1px solid var(--line)}
.spec__row{display:grid;grid-template-columns:minmax(180px,.42fr) 1fr;gap:20px;
  padding:18px 0;border-bottom:1px solid var(--line);align-items:baseline}
.spec__k{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.spec__v{font-size:15.5px;color:var(--ink-2)}
.spec__v strong{color:var(--ink)}

/* Pull quote / statement */
.statement{border-left:3px solid var(--blue-400);padding:6px 0 6px 26px;
  font-family:'Inter Tight',sans-serif;font-size:clamp(19px,2vw,25px);line-height:1.42;
  letter-spacing:-.018em;color:var(--navy-800);font-weight:600}

/* ---------- Dark band ---------- */
.band{position:relative;background:var(--navy-900);color:#fff;overflow:hidden;isolation:isolate}
.band__media{position:absolute;inset:0;z-index:-2}
.band__media img{width:100%;height:100%;object-fit:cover}
.band__veil{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(8,26,51,.97),rgba(8,26,51,.9) 55%,rgba(8,26,51,.72))}
.band h2,.band h3{color:#fff}
.band p{color:#C6D6E8}

/* ---------- Form ---------- */
.formcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:clamp(24px,3vw,34px);box-shadow:var(--shadow-md)}
.formcard h3{font-size:21px;margin-bottom:8px}
.field{display:block;margin-bottom:16px}
.field__label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field__label .req{color:#C0392B}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--line-strong);
  border-radius:var(--r-sm);background:#fff;font-size:15px;transition:border-color .16s,box-shadow .16s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue-400);
  box-shadow:0 0 0 3px rgba(46,130,217,.14)}
.field textarea{min-height:104px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%2363788F' stroke-width='1.7' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:38px}
.field.is-invalid input,.field.is-invalid select{border-color:#C0392B}
.field__err{display:none;font-size:12.5px;color:#C0392B;margin-top:6px}
.field.is-invalid .field__err{display:block}
.form__note{font-size:12.5px;color:var(--muted);line-height:1.55;margin-top:14px}
.form__note a{color:var(--blue-600)}
.form__ok{display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-sm);
  background:#EAF7EF;border:1px solid #BDE5CC;color:#186A3B;font-size:14px}
.form__ok.is-on{display:block}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{width:100%;background:none;border:0;text-align:left;cursor:pointer;
  padding:22px 44px 22px 0;position:relative;font-family:'Inter Tight',sans-serif;
  font-size:clamp(16px,1.4vw,18px);font-weight:600;color:var(--ink);letter-spacing:-.012em;line-height:1.4}
.faq__q::after,.faq__q::before{content:"";position:absolute;right:8px;top:50%;background:var(--blue-500);
  transition:transform .22s var(--ease),opacity .22s}
.faq__q::before{width:14px;height:2px;margin-top:-1px}
.faq__q::after{width:2px;height:14px;margin-top:-7px;right:14px}
.faq__item.is-open .faq__q::after{transform:rotate(90deg);opacity:0}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq__a-inner{padding:0 44px 24px 0;color:var(--ink-2);font-size:15.3px;line-height:1.68}
.faq__a-inner p+p{margin-top:12px}

/* ---------- Contact blocks ---------- */
.contact-tile{border:1px solid var(--line);border-radius:var(--r-md);padding:26px;background:#fff;height:100%}
.contact-tile .mono{color:var(--muted);display:block;margin-bottom:12px}
.contact-tile p,.contact-tile a{font-size:16px;line-height:1.6}
.contact-tile a{font-weight:600;color:var(--navy-800)}
.contact-tile a:hover{color:var(--blue-600)}

.map-card{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--soft);
  position:relative;min-height:320px;display:flex;align-items:flex-end;
  background-image:linear-gradient(rgba(18,87,165,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(18,87,165,.09) 1px,transparent 1px),
    linear-gradient(rgba(18,87,165,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(18,87,165,.05) 1px,transparent 1px);
  background-size:96px 96px,96px 96px,24px 24px,24px 24px}
.map-card__pin{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  width:18px;height:18px;border-radius:50%;background:var(--blue-500);
  box-shadow:0 0 0 8px rgba(30,111,199,.16),0 0 0 18px rgba(30,111,199,.08)}
.map-card__inner{position:relative;width:100%;padding:24px;background:linear-gradient(transparent,rgba(255,255,255,.94) 46%)}

/* ---------- Footer ---------- */
.footer{background:var(--navy-900);color:#B9CBE2;padding:clamp(52px,6vw,76px) 0 0;font-size:14.6px}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__logo .logo{width:206px;height:41px;margin-bottom:20px}
.footer__about{max-width:38ch;line-height:1.65;color:#93AAC6}
.footer h4{color:#fff;font-size:13px;letter-spacing:.13em;text-transform:uppercase;
  font-family:'Inter',sans-serif;font-weight:600;margin-bottom:18px}
.footer ul{display:grid;gap:11px}
.footer a{color:#B9CBE2}
.footer a:hover{color:#fff}
.footer__contacts{display:grid;gap:14px}
.footer__contacts .t{display:block;color:#7C93B0;font-size:12.5px;margin-bottom:3px}
.footer__contacts strong{color:#fff;font-weight:600;font-size:16px}
.footer__bottom{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between;
  padding:24px 0 30px;color:#7C93B0;font-size:13px}
.footer__bottom a{color:#93AAC6;text-decoration:underline;text-underline-offset:3px}
.footer__credit strong{color:#fff;font-weight:600}
.footer__attrib{padding:0 0 26px;font-size:11.5px;line-height:1.6;color:#5F7794;
  border-top:1px solid rgba(255,255,255,.08);padding-top:18px}
.footer__attrib a{color:#7C93B0;text-decoration:underline}

/* ---------- WhatsApp widget ---------- */
.wa{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;align-items:center;gap:10px;
  background:var(--wa);color:#fff;border-radius:999px;padding:12px 20px 12px 14px;
  box-shadow:0 10px 30px rgba(37,211,102,.36);font-weight:600;font-size:14.5px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.wa:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 36px rgba(37,211,102,.46)}
.wa svg{width:26px;height:26px;flex:none}
.wa__txt{white-space:nowrap}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rv.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms !important;transition-duration:.05s !important}
}

/* ---------- Grid utilities ---------- */
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.gap-lg{gap:32px}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav a{padding:10px 10px;font-size:13.8px}
  .header__meta--hours{display:none}
}
@media (max-width:1040px){
  :root{--shell:min(1240px,100% - 40px)}
  .header__top{display:none}
  .nav,.header__cta{display:none}
  .header__tel--bar{display:inline-flex}
  .burger{display:flex}
  .header__side{margin-left:auto}
  .g4{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:860px){
  .g3{grid-template-columns:repeat(2,1fr)}
  .split,.split--wide-left{grid-template-columns:1fr}
  .split__media::after{display:none}
  .hero__veil{background:
    linear-gradient(180deg,rgba(6,20,40,.90) 0%,rgba(6,20,40,.84) 46%,rgba(6,20,40,.93) 100%)}
  .hero h1{max-width:20ch;line-height:1.12}
  .hero__rail{grid-template-columns:1fr;border-top:1px solid rgba(255,255,255,.14)}
  .hero__rail a{border-right:0;border-bottom:1px solid rgba(255,255,255,.14);padding:22px 0}
  .hero__rail a:last-child{border-bottom:0}
  .hero__rail .d{max-width:none}
}
@media (max-width:640px){
  :root{--shell:min(1240px,100% - 32px);--hdr:64px}
  .header__logo .logo{width:158px;height:32px}
  .header__tel--bar{display:none}
  .header__call{display:flex}
  .header__side{gap:10px}
  .burger{width:44px;height:44px}
  .drawer__panel{width:min(392px,100vw)}
  .drawer__foot .btn,.drawer__nav .btn{width:100%}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .form-grid-2{grid-template-columns:1fr}
  .section{padding:48px 0}
  .btn{width:100%}
  .hero__cta .btn,.phero__cta .btn{width:100%}
  .spec__row{grid-template-columns:1fr;gap:6px}
  .footer__top{grid-template-columns:1fr;gap:32px}
  .wa{right:14px;bottom:14px;padding:12px}
  .wa__txt{display:none}
  .statement{padding-left:18px}
  .card{padding:22px}
  .dir__body{padding:22px}
}
@media (max-width:380px){
  :root{--shell:min(1240px,100% - 24px)}
  .header__logo .logo{width:140px;height:28px}
  .drawer__link{font-size:16.5px;padding:14px 0}
  .drawer__nav{padding:16px 16px 4px}
  .drawer__head{padding:12px 16px}
  .drawer__foot{padding:20px 16px 26px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .drawer__panel,.drawer__scrim,.header__top,.header__bar{transition:none}
}

/* ============================================================
   UI/UX v2 — интерактивность, иерархия, наглядность
   ============================================================ */

:root{--hdrh:112px}

/* ---------- Индикатор прочитанного ---------- */
.progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:transparent;pointer-events:none}
.progress__bar{height:100%;width:0;background:linear-gradient(90deg,var(--blue-600),var(--blue-400));
  transform-origin:left;transition:width .1s linear}

/* ---------- Варианты заголовков секций ---------- */
.shead__idx{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12px;letter-spacing:.14em;color:var(--line-strong);font-weight:600;margin-bottom:14px}
.shead__idx b{color:var(--blue-500);font-weight:700}

/* заголовок слева + лид справа, разделены линией */
.shead-split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,4vw,64px);
  align-items:end;padding-bottom:26px;border-bottom:1px solid var(--line)}
.shead-split .lead{margin:0}
.shead-split__aside{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.band .shead-split{border-bottom-color:rgba(255,255,255,.16)}
.shead-split--top{align-items:start}

/* заголовок с крупной цифрой-маркером слева */
.shead-mark{display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,2.4vw,34px);align-items:start}
.shead-mark__n{font-family:'Inter Tight',sans-serif;font-weight:800;letter-spacing:-.04em;
  font-size:clamp(44px,6vw,78px);line-height:.86;color:var(--blue-100);-webkit-text-stroke:0}
.band .shead-mark__n{color:rgba(255,255,255,.16)}

/* ---------- Чипы / статусы ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:12.5px;font-weight:600;color:var(--ink-2);
  line-height:1.2;white-space:nowrap;transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease)}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue-400);flex:none}
.chip--soft{background:var(--blue-050);border-color:var(--blue-100);color:var(--blue-600)}
.chip--plain::before{display:none}
.chip--light{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.2);color:#D5E3F2}
a.chip:hover{border-color:var(--blue-400);color:var(--blue-600);background:var(--blue-050)}

/* ---------- Карточки: интерактивность ---------- */
.card{position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--blue-600),var(--blue-400));
  transition:width .35s var(--ease)}
.card:hover::before,.card:focus-visible::before{width:100%}
.card:hover .card__ico{background:var(--navy-800);border-color:var(--navy-800)}
.card:hover .card__ico svg{stroke:#fff}
.card__ico{transition:background .22s var(--ease),border-color .22s var(--ease)}
.card__ico svg{transition:stroke .22s var(--ease)}

/* кликабельная карточка со стрелкой */
a.card{display:flex;flex-direction:column;color:inherit}
a.card h3{transition:color .18s var(--ease)}
a.card:hover h3{color:var(--blue-600)}
.card__go{margin-top:auto;padding-top:18px;display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;color:var(--blue-600)}
.card__go svg{width:15px;height:15px;transition:transform .24s var(--ease)}
.card:hover .card__go svg{transform:translateX(5px)}
.card__meta{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
.card__n{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;letter-spacing:.12em;
  font-weight:700;color:var(--line-strong)}
.card:hover .card__n{color:var(--blue-400)}

/* карточка направления — кликабельна целиком */
.dir{position:relative}
.dir__hit{position:absolute;inset:0;z-index:3}
.dir__hit span{position:absolute;left:-9999px}
.dir__foot .link-arrow{position:relative;z-index:1}
.dir:hover .dir__tag{background:var(--blue-600)}
.dir__tag{transition:background .24s var(--ease)}
.dir__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,26,51,0) 45%,rgba(8,26,51,.35));
  opacity:0;transition:opacity .3s var(--ease)}
.dir:hover .dir__img::after{opacity:1}
.dir:hover .link-arrow svg{transform:translateX(5px)}
.dir__list li{transition:color .18s var(--ease)}
.dir:hover .dir__list li::before{border-color:var(--blue-600)}
.dir__list li::before{transition:border-color .2s var(--ease)}

/* ---------- Ссылка-стрелка: подчёркивание ---------- */
.link-arrow{position:relative;padding-bottom:3px}
.link-arrow::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;
  background:currentColor;transition:width .28s var(--ease)}
.link-arrow:hover::after,.link-arrow:focus-visible::after{width:calc(100% - 23px)}
.link-arrow--light{color:#9DC4EE}
.link-arrow--light:hover{color:#fff}

/* ---------- Полоса фактов ---------- */
.facts{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;background:#fff}
.fact{padding:26px 24px;border-right:1px solid var(--line);position:relative;
  transition:background .22s var(--ease)}
.fact:last-child{border-right:0}
.fact:hover{background:var(--blue-050)}
.fact__n{font-family:'Inter Tight',sans-serif;font-size:clamp(30px,3.4vw,42px);font-weight:800;
  line-height:1;letter-spacing:-.035em;color:var(--navy-800);display:flex;align-items:baseline;gap:6px}
.fact__n em{font-style:normal;font-size:.5em;font-weight:700;color:var(--blue-500);letter-spacing:0}
.fact__t{margin-top:12px;font-size:14.4px;line-height:1.5;color:var(--ink-2)}
.fact__k{display:block;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11px;
  letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
.facts--light{background:transparent;border-color:rgba(255,255,255,.16)}
.facts--light .fact{border-right-color:rgba(255,255,255,.16)}
.facts--light .fact:hover{background:rgba(255,255,255,.05)}
.facts--light .fact__n{color:#fff}
.facts--light .fact__n em{color:var(--blue-400)}
.facts--light .fact__t{color:#B9CBE2}
.facts--light .fact__k{color:#7C93B0}

/* ---------- Таймлайн процесса ---------- */
.tl{position:relative;display:grid;gap:0}
.tl::before{content:"";position:absolute;left:19px;top:12px;bottom:12px;width:2px;background:var(--line)}
.tl::after{content:"";position:absolute;left:19px;top:12px;width:2px;height:0;
  background:linear-gradient(180deg,var(--blue-500),var(--blue-400));transition:height 1.1s var(--ease)}
.tl.is-in::after{height:calc(100% - 24px)}
.tl__item{position:relative;padding:0 0 30px 62px}
.tl__item:last-child{padding-bottom:0}
.tl__node{position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:#fff;border:2px solid var(--line);display:grid;place-items:center;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;font-weight:700;color:var(--muted);
  transition:border-color .3s var(--ease),background .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease)}
.tl__item.is-lit .tl__node{border-color:var(--blue-500);background:var(--blue-600);color:#fff;
  box-shadow:0 0 0 5px rgba(46,130,217,.14)}
.tl__k{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.14em;
  color:var(--blue-500);font-weight:700;display:block;margin-bottom:8px}
.tl__item h3{font-size:18.5px;margin-bottom:9px;padding-top:6px}
.tl__item h3:first-child{padding-top:8px}
.tl__item p{font-size:14.8px;color:var(--ink-2);line-height:1.62}
.tl__tag{display:inline-flex;align-items:center;gap:7px;margin-top:14px;padding:5px 11px;
  border-radius:var(--r-sm);background:var(--blue-050);border:1px solid var(--blue-100);
  font-size:12.5px;font-weight:600;color:var(--blue-600)}
.tl__tag svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
/* тёмный вариант */
.tl--light::before{background:rgba(255,255,255,.18)}
.tl--light .tl__node{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.24);color:#9DBBDD}
.tl--light .tl__item.is-lit .tl__node{background:var(--blue-500);border-color:var(--blue-400);color:#fff;
  box-shadow:0 0 0 5px rgba(46,130,217,.2)}
.tl--light .tl__item h3{color:#fff}
.tl--light .tl__item p{color:#B9CBE2}
.tl--light .tl__k{color:var(--blue-400)}
.tl--light .tl__tag{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);color:#D5E3F2}

/* горизонтальный таймлайн (десктоп) */
.tl-h{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:8px}
.tl-h__i{position:relative;padding:0 26px 0 0}
.tl-h__i::before{content:"";position:absolute;left:0;right:0;top:19px;height:2px;background:var(--line)}
.tl-h__i:last-child::before,.tl-h__i:last-child::after{display:none}
.tl-h__i::after{content:"";position:absolute;left:0;top:19px;height:2px;width:0;background:var(--blue-400);
  transition:width .7s var(--ease)}
.tl-h.is-in .tl-h__i::after{width:100%}
.tl-h.is-in .tl-h__i:nth-child(2)::after{transition-delay:.18s}
.tl-h.is-in .tl-h__i:nth-child(3)::after{transition-delay:.36s}
.tl-h.is-in .tl-h__i:nth-child(4)::after{transition-delay:.54s}
.tl-h__n{position:relative;z-index:1;width:40px;height:40px;border-radius:50%;background:var(--soft);
  border:2px solid var(--line-strong);display:grid;place-items:center;font-family:ui-monospace,monospace;
  font-size:12.5px;font-weight:700;color:var(--muted);
  transition:border-color .35s var(--ease),background .35s var(--ease),color .35s var(--ease)}
.tl-h.is-in .tl-h__i .tl-h__n{border-color:var(--blue-500);background:var(--blue-600);color:#fff}
.tl-h__i:nth-child(2) .tl-h__n{transition-delay:.18s}
.tl-h__i:nth-child(3) .tl-h__n{transition-delay:.36s}
.tl-h__i:nth-child(4) .tl-h__n{transition-delay:.54s}
.tl-h__i h3{font-size:17.5px;margin:20px 0 9px}
.tl-h__i p{font-size:14.4px;color:var(--ink-2);line-height:1.6}
.band .tl-h__i::before{background:rgba(255,255,255,.18)}
.band .tl-h__n{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.24);color:#9DBBDD}
.band .tl-h.is-in .tl-h__i .tl-h__n{background:var(--blue-500);border-color:var(--blue-400);color:#fff}
.band .tl-h__i p{color:#B9CBE2}

/* ---------- Доска сценариев ---------- */
.scnbar{display:flex;flex-wrap:wrap;gap:8px;margin:32px 0 30px;padding-bottom:0}
.scntab{display:inline-flex;align-items:center;gap:9px;padding:10px 17px;border-radius:999px;
  border:1px solid var(--line-strong);background:#fff;color:var(--ink-2);font-size:14px;font-weight:600;
  cursor:pointer;line-height:1.2;transition:all .2s var(--ease)}
.scntab:hover{border-color:var(--blue-400);color:var(--blue-600)}
.scntab__c{font-family:ui-monospace,monospace;font-size:11.5px;color:var(--muted);font-weight:700}
.scntab.is-on{background:var(--navy-800);border-color:var(--navy-800);color:#fff}
.scntab.is-on .scntab__c{color:var(--blue-400)}

.scnboard{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scn{position:relative;display:flex;flex-direction:column;background:#fff;color:inherit;
  border:1px solid var(--line);border-top:2px solid var(--navy-800);border-radius:0 0 var(--r-md) var(--r-md);
  padding:22px 22px 20px;overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .28s var(--ease),transform .28s var(--ease)}
.scn::after{content:"";position:absolute;left:0;top:-2px;height:2px;width:0;background:var(--blue-400);
  transition:width .35s var(--ease)}
.scn:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.scn:hover::after{width:100%}
.scn__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.scn__n{font-family:ui-monospace,monospace;font-size:12px;letter-spacing:.12em;color:var(--blue-500);font-weight:700}
.scn h3{font-size:18px;margin:0 0 10px;letter-spacing:-.015em;transition:color .18s var(--ease)}
.scn:hover h3{color:var(--blue-600)}
.scn p{font-size:14.7px;color:var(--ink-2);line-height:1.6}
.scn__go{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.scn__go b{font-size:13.6px;font-weight:600;color:var(--blue-600)}
.scn__go svg{width:15px;height:15px;color:var(--blue-500);transition:transform .24s var(--ease)}
.scn:hover .scn__go svg{transform:translateX(5px)}
.scn.is-hidden{display:none}
.scn--enter{animation:scnIn .34s var(--ease) both}
@keyframes scnIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- Плитки-преимущества с акцентом ---------- */
.marks{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line);
  border-left:1px solid var(--line)}
.mark{position:relative;padding:clamp(26px,3vw,36px);border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);transition:background .24s var(--ease)}
.mark:hover{background:var(--blue-050)}
.mark::before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:3px;background:var(--blue-400);
  transform:scaleY(0);transform-origin:top;transition:transform .34s var(--ease)}
.mark:hover::before{transform:scaleY(1)}
.mark__head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.mark__ico{width:46px;height:46px;flex:none;border-radius:var(--r-sm);background:#fff;border:1px solid var(--blue-100);
  display:grid;place-items:center;transition:background .24s var(--ease),border-color .24s var(--ease)}
.mark__ico svg{width:23px;height:23px;fill:none;stroke:var(--blue-600);stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;transition:stroke .24s var(--ease)}
.mark:hover .mark__ico{background:var(--navy-800);border-color:var(--navy-800)}
.mark:hover .mark__ico svg{stroke:#fff}
.mark__n{margin-left:auto;font-family:ui-monospace,monospace;font-size:12px;letter-spacing:.12em;
  font-weight:700;color:var(--line-strong)}
.mark h3{font-size:19px;margin-bottom:10px}
.mark p{font-size:14.8px;color:var(--ink-2);line-height:1.62}
.mark__note{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13px;font-weight:600;
  color:var(--blue-600)}
.mark__note::before{content:"";width:14px;height:2px;background:var(--blue-400);flex:none}

/* ---------- Список с акцентными плашками ---------- */
.acc-list{display:grid;gap:12px}
.acc-list li{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;
  padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease)}
.acc-list li:hover{border-color:var(--blue-400);background:var(--blue-050);transform:translateX(3px)}
.acc-list .i{width:26px;height:26px;border-radius:50%;background:var(--blue-050);border:1px solid var(--blue-100);
  display:grid;place-items:center;flex:none;margin-top:1px}
.acc-list .i svg{width:14px;height:14px;fill:none;stroke:var(--blue-600);stroke-width:2.2;
  stroke-linecap:round;stroke-linejoin:round}
.acc-list b{display:block;font-family:'Inter Tight',sans-serif;font-size:16px;font-weight:700;
  letter-spacing:-.012em;margin-bottom:4px;color:var(--ink)}
.acc-list span{font-size:14.5px;color:var(--ink-2);line-height:1.58}
.acc-list--light li{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.acc-list--light li:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3)}
.acc-list--light .i{background:rgba(46,130,217,.22);border-color:rgba(255,255,255,.2)}
.acc-list--light .i svg{stroke:#fff}
.acc-list--light b{color:#fff}
.acc-list--light span{color:#B9CBE2}

/* ---------- Подшапка-навигация по разделу ---------- */
.subnav{position:sticky;top:var(--hdrh);z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(150%) blur(8px);-webkit-backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line)}
.subnav__in{display:flex;align-items:center;gap:4px;height:56px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none}
.subnav__in::-webkit-scrollbar{display:none}
.subnav a{position:relative;padding:8px 14px;border-radius:var(--r-sm);white-space:nowrap;
  font-size:14px;font-weight:600;color:var(--muted);transition:color .18s,background .18s}
.subnav a:hover{color:var(--blue-600);background:var(--blue-050)}
.subnav a.is-on{color:var(--navy-800)}
.subnav a.is-on::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--blue-400);border-radius:2px}
.subnav__cta{margin-left:auto;flex:none}

/* ---------- Крупные карточки «дальше» ---------- */
.nextgrid{display:grid;gap:20px}
.nextcard{position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;
  padding:26px 28px;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;color:inherit;
  overflow:hidden;transition:border-color .22s var(--ease),box-shadow .28s var(--ease),transform .28s var(--ease)}
.nextcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue-400);
  transform:scaleY(0);transform-origin:center;transition:transform .32s var(--ease)}
.nextcard:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.nextcard:hover::before{transform:scaleY(1)}
.nextcard__ico{width:52px;height:52px;flex:none;border-radius:var(--r-sm);background:var(--blue-050);
  border:1px solid var(--blue-100);display:grid;place-items:center;
  transition:background .24s var(--ease),border-color .24s var(--ease)}
.nextcard__ico svg{width:25px;height:25px;fill:none;stroke:var(--blue-600);stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;transition:stroke .24s var(--ease)}
.nextcard:hover .nextcard__ico{background:var(--navy-800);border-color:var(--navy-800)}
.nextcard:hover .nextcard__ico svg{stroke:#fff}
.nextcard h3{font-size:19px;margin-bottom:6px;transition:color .18s var(--ease)}
.nextcard:hover h3{color:var(--blue-600)}
.nextcard p{font-size:14.6px;color:var(--ink-2);line-height:1.55}
.nextcard__arr{width:40px;height:40px;flex:none;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;transition:all .24s var(--ease)}
.nextcard__arr svg{width:16px;height:16px;color:var(--blue-600);transition:transform .24s var(--ease)}
.nextcard:hover .nextcard__arr{border-color:var(--blue-500);background:var(--blue-600)}
.nextcard:hover .nextcard__arr svg{color:#fff;transform:translateX(3px)}

/* ---------- Spec-таблица: интерактивность ---------- */
.spec__row{position:relative;padding-left:0;transition:background .2s var(--ease),padding .2s var(--ease)}
.spec__row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--blue-400);
  transform:scaleY(0);transition:transform .26s var(--ease)}
.spec__row:hover{background:var(--blue-050);padding-left:14px}
.spec__row:hover::before{transform:scaleY(1)}

/* ---------- Навигация: подчёркивание при наведении ---------- */
.nav a::before{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;background:var(--blue-400);
  border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);opacity:.6}
.nav a:hover::before{transform:scaleX(1)}
.nav a.is-active::before{display:none}

/* ---------- Цитата-полоса ---------- */
.quoteband{position:relative;background:var(--navy-800);color:#fff;overflow:hidden}
.quoteband::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:72px 72px;mask-image:radial-gradient(80% 100% at 20% 50%,#000,transparent 75%)}
.quoteband__in{position:relative;padding:clamp(44px,5.6vw,76px) 0;display:grid;
  grid-template-columns:auto 1fr;gap:clamp(22px,3vw,44px);align-items:center}
.quoteband__q{font-family:'Inter Tight',sans-serif;font-size:clamp(64px,8vw,110px);line-height:.7;
  font-weight:800;color:var(--blue-500);opacity:.55}
.quoteband p{font-family:'Inter Tight',sans-serif;font-size:clamp(20px,2.4vw,31px);line-height:1.34;
  letter-spacing:-.02em;font-weight:600;color:#fff;max-width:30ch}
.quoteband__sub{margin-top:18px;font-family:'Inter',sans-serif !important;font-size:15px !important;
  font-weight:400 !important;letter-spacing:0 !important;color:#9DBBDD !important;line-height:1.6 !important;max-width:52ch !important}
.quoteband__act{margin-top:24px;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Hero: доработки ---------- */
.hero__rail a{padding-left:22px;position:relative}
.hero__rail a:first-child{padding-left:0}
.hero__rail a::after{content:"";position:absolute;left:0;bottom:-1px;height:2px;width:0;
  background:var(--blue-400);transition:width .34s var(--ease)}
.hero__rail a:first-child::after{left:0}
.hero__rail a:hover::after{width:calc(100% - 26px)}
.hero__scroll{display:inline-flex;align-items:center;gap:10px;margin-top:26px;font-size:12.5px;
  font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#8FA7C4}
.hero__scroll:hover{color:#fff}
.hero__scroll i{width:26px;height:26px;border:1px solid rgba(255,255,255,.28);border-radius:50%;
  display:grid;place-items:center;flex:none;transition:border-color .2s,background .2s}
.hero__scroll:hover i{border-color:var(--blue-400);background:rgba(46,130,217,.16)}
.hero__scroll svg{width:12px;height:12px;animation:bob 2.2s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(-1px)}50%{transform:translateY(2px)}}
.hero__stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

/* ---------- Ступенчатая анимация появления ---------- */
.rv[data-d="1"]{transition-delay:.08s}
.rv[data-d="2"]{transition-delay:.16s}
.rv[data-d="3"]{transition-delay:.24s}
.rv[data-d="4"]{transition-delay:.32s}
.rv[data-d="5"]{transition-delay:.4s}

/* ---------- Кнопки: доп. состояния ---------- */
.btn--outline:hover{background:var(--blue-050)}
.btn--ghost-light .btn__arrow{opacity:.85}
.btn--wide{padding-inline:32px}

/* ---------- Изображение с рамкой-техчертежом ---------- */
.figframe{border:1px solid var(--line)}
.figframe::after{content:"";position:absolute;inset:0;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.figframe--tag{position:relative}
.figframe__tag{position:absolute;left:14px;bottom:14px;z-index:2;display:inline-flex;align-items:center;gap:8px;
  padding:8px 13px;border-radius:var(--r-sm);background:rgba(8,26,51,.82);color:#fff;
  backdrop-filter:blur(6px);font-size:12.5px;font-weight:600;letter-spacing:.02em}
.figframe__tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue-400);flex:none}

/* ---------- FAQ: подсветка активного ---------- */
.faq__item{transition:background .22s var(--ease)}
.faq__q{transition:color .18s var(--ease)}
.faq__q:hover{color:var(--blue-600)}
.faq__item.is-open .faq__q{color:var(--blue-600)}

/* ---------- Адаптив v2 ---------- */
@media (max-width:1040px){
  .facts{grid-template-columns:repeat(2,1fr)}
  .fact:nth-child(2){border-right:0}
  .fact:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .facts--light .fact:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.16)}
  .tl-h{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .tl-h__i:nth-child(2n)::before,.tl-h__i:nth-child(2n)::after{display:none}
  .scnboard{grid-template-columns:repeat(2,1fr)}
  .subnav{display:none}
}
@media (max-width:860px){
  .shead-split{grid-template-columns:1fr;gap:20px;align-items:start}
  .marks{grid-template-columns:1fr}
  .quoteband__in{grid-template-columns:1fr;gap:12px}
  .quoteband__q{font-size:60px;line-height:.6}
}
@media (max-width:640px){
  .facts{grid-template-columns:1fr}
  .fact{border-right:0;border-bottom:1px solid var(--line)}
  .fact:last-child{border-bottom:0}
  .facts--light .fact{border-right:0;border-bottom:1px solid rgba(255,255,255,.16)}
  .facts--light .fact:last-child{border-bottom:0}
  .tl-h{grid-template-columns:1fr;gap:0}
  .tl-h__i{padding:0 0 26px 62px}
  .tl-h__i::before,.tl-h__i::after{display:none}
  .tl-h__n{position:absolute;left:0;top:0}
  .tl-h__i h3{margin-top:6px}
  .scnboard{grid-template-columns:1fr}
  .nextcard{grid-template-columns:auto 1fr;padding:22px}
  .nextcard__arr{display:none}
  .scnbar{gap:7px;margin:26px 0 24px}
  .scntab{padding:9px 14px;font-size:13.2px}
  .shead-mark{grid-template-columns:1fr;gap:10px}
  .shead-mark__n{font-size:44px}
  .tl__item{padding-left:54px}
  .tl__node{width:36px;height:36px}
  .tl::before,.tl::after{left:17px}
  .btn--sm{width:auto}
}
@media (prefers-reduced-motion:reduce){
  .tl::after,.tl-h__i::after{transition:none}
  .hero__scroll svg{animation:none}
  .scn--enter{animation:none}
}
.card__meta .card__ico{margin-bottom:0}

/* ---------- Контактные плитки-ссылки ---------- */
.contact-tile{position:relative;display:flex;flex-direction:column;overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .26s var(--ease),transform .26s var(--ease)}
.contact-tile--link::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--blue-600),var(--blue-400));transition:width .35s var(--ease)}
.contact-tile--link:hover{border-color:var(--line-strong);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.contact-tile--link:hover::before{width:100%}
.contact-tile__v{display:block;font-family:'Inter Tight',sans-serif;font-size:20px;font-weight:700;
  letter-spacing:-.018em;color:var(--navy-800);margin-bottom:8px;transition:color .18s var(--ease)}
.contact-tile--link:hover .contact-tile__v{color:var(--blue-600)}
.contact-tile__go{margin-top:auto;padding-top:18px;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--blue-600)}
.contact-tile__go svg{width:15px;height:15px;transition:transform .24s var(--ease)}
.contact-tile--link:hover .contact-tile__go svg{transform:translateX(5px)}
.mark__note{align-items:flex-start;line-height:1.45}
.mark__note::before{margin-top:9px}
@media (max-width:640px){
  .nextcard{align-items:start}
  .nextcard__ico{width:44px;height:44px}
  .nextcard__ico svg{width:22px;height:22px}
}
.facts--n2{grid-template-columns:repeat(2,1fr)}
.facts--n3{grid-template-columns:repeat(3,1fr)}
@media (max-width:1040px){
  .facts--n3{grid-template-columns:repeat(2,1fr)}
  .facts--n3 .fact:nth-child(2){border-right:0}
}
@media (max-width:640px){
  .facts--n2,.facts--n3{grid-template-columns:1fr}
}

/* ---------- Цитата-полоса: раскладка ---------- */
.quoteband__in{align-items:start}
.quoteband__q{line-height:.62;margin-top:6px}
.quoteband__body{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(26px,4vw,60px);align-items:center}
.quoteband__body>p{max-width:24ch}
.quoteband__aside{border-left:1px solid rgba(255,255,255,.16);padding-left:clamp(20px,2.4vw,34px)}
.quoteband__sub{margin-top:0 !important}
@media (max-width:960px){
  .quoteband__body{grid-template-columns:1fr;gap:24px}
  .quoteband__body>p{max-width:none}
  .quoteband__aside{border-left:0;border-top:1px solid rgba(255,255,255,.16);padding-left:0;padding-top:22px}
}

/* якоря не должны уходить под липкую подшапку раздела */
html:has(.subnav){scroll-padding-top:calc(var(--hdr) + 74px)}
@media (max-width:1040px){html:has(.subnav){scroll-padding-top:calc(var(--hdr) + 16px)}}