/* Каркас: «трасса», шапка, кнопки, меню, шапка страницы, призыв, «следующий раздел», подвал. Значения перенесены из исходного дизайна без изменений. */
/* ---------- каркас и «трасса» ---------- */
.page{position:relative}
.sec{position:relative;padding-block:clamp(56px,7vw,104px)}
.sec::before{content:"";position:absolute;left:var(--railx);top:0;bottom:0;width:1.5px;margin-left:-.75px;background:var(--rail);z-index:2}
.sec.first::before{top:var(--nodey)}
.in{max-width:1440px;margin:0 auto;padding-left:calc(var(--pad) + var(--indent));padding-right:var(--pad)}
.node{position:absolute;left:var(--railx);top:var(--nodey);width:11px;height:11px;margin-left:-5.5px;border:1.5px solid var(--red);background:var(--paper);border-radius:50%;z-index:3}
.node.fill{background:var(--red)}
.sec.dark .node{background:var(--ink)}
.sec.mist .node{background:var(--mist)}
.sec.dark .node.fill,.sec.mist .node.fill{background:var(--red)}
.sec.dark{background:var(--ink);color:#fff}
.sec.mist{background:var(--mist)}
.sec.tight{padding-block:clamp(40px,5vw,72px)}
.sec.ny-44{--nodey:44px}
.sec.ny-52{--nodey:52px}
.sec.ny-56{--nodey:56px}
.sec.ny-92{--nodey:92px}

/* ---------- шапка ---------- */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--paper);border-bottom:1px solid var(--line)}
.hdr .in{display:flex;align-items:center;gap:clamp(16px,3vw,48px);height:68px;padding-left:var(--pad)}
.logo{display:block;flex:none;line-height:0}
.logo img{height:46px;width:auto;display:block}
.nav{display:flex;gap:clamp(14px,2.2vw,32px);margin-left:clamp(0px,3vw,48px)}
.nav a{font-size:14px;font-weight:500;padding-block:8px;position:relative;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1.5px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav a:hover{color:var(--red)}
.nav a[aria-current="page"]{color:var(--red)}
.nav a[aria-current="page"]::after,.nav a:hover::after{transform:scaleX(1)}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:clamp(14px,2vw,28px)}
.tel{font-family:var(--f-mono);font-size:13px;font-weight:500;letter-spacing:.02em;white-space:nowrap;transition:color .2s}
.tel:hover{color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:0 22px;font-weight:600;font-size:14px;letter-spacing:.01em;background:var(--red);color:#fff;border:1.5px solid var(--red);transition:background .2s,border-color .2s,color .2s}
.btn:hover{background:var(--red-deep);border-color:var(--red-deep)}
.btn .arr{transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn.ghost{background:transparent;color:inherit;border-color:currentColor}
.btn.ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.sec.dark .btn.ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.link-u{display:inline-flex;gap:8px;align-items:center;font-weight:600;font-size:14px;padding-block:6px;border-bottom:1.5px solid currentColor;transition:color .2s,gap .25s var(--ease)}
.link-u:hover{color:var(--red);gap:12px}
.menu-btn{display:none;font-family:var(--f-mono);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:12px;min-height:44px}
.menu-btn i{display:block;width:22px;height:8px;border-top:1.5px solid currentColor;border-bottom:1.5px solid currentColor}
.mnav{position:fixed;inset:0;z-index:60;background:var(--ink);color:#fff;display:flex;flex-direction:column;padding:calc(16px + env(safe-area-inset-top,0px)) var(--pad) calc(24px + env(safe-area-inset-bottom,0px));overflow-y:auto}
.mnav-top{display:flex;justify-content:space-between;align-items:center;height:52px}
.mnav-top .logo-dark{display:block;line-height:0}
.mnav-top .logo-dark img{height:42px;width:auto}
.mnav .menu-btn{display:inline-flex}
.menu-close-x{font-size:18px;line-height:1}
.mnav ul{margin-top:28px;border-top:1px solid var(--graphite-line)}
.mnav li a{display:flex;justify-content:space-between;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--graphite-line);font-family:var(--f-display);font-weight:600;font-size:30px;letter-spacing:-.01em}
.mnav li a[aria-current="page"]{color:var(--red)}
.mnav li a span{font-family:var(--f-mono);font-size:11px;color:var(--steel-on-dark);letter-spacing:.08em}
.mnav .contact{margin-top:auto;padding-top:28px;display:grid;gap:6px;font-size:15px;color:#C9CDD6}
.mnav .contact .tel{color:#fff;font-size:18px}
.mbar{display:none}

/* ---------- заголовок страницы ---------- */
.phead .in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:24px 56px;align-items:end}
.crumbs{grid-column:1/-1;display:flex;gap:10px;margin-bottom:clamp(16px,2.4vw,32px)}
.crumbs a:hover{color:var(--red)}
.phead .lead{padding-bottom:10px}
.phead{padding-block:clamp(36px,4.4vw,64px) clamp(40px,5vw,72px)}
.phead.sec{--nodey:48px}
.phead.sec.dark{background:var(--ink)}

/* ---------- призыв ---------- */
.cta-band .in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 40px}
.cta-band .h3{font-weight:500;font-size:clamp(24px,2.6vw,34px)}
.cta-band .contacts{display:flex;flex-wrap:wrap;align-items:center;gap:16px 32px}
.cta-band .contacts a:not(.btn){font-size:16px}
.cta-band .contacts a:not(.btn):hover{color:var(--red)}
.cta-band .contacts .ph{font-weight:600}
.next .in{border-top:1px solid var(--ink);padding-top:28px;display:flex;flex-wrap:wrap;gap:20px 40px;justify-content:space-between;align-items:center}
.next.sec{padding-block:0 clamp(36px,4vw,56px)}
.next.sec::before{bottom:auto;height:0}
.next .sq{position:absolute;left:var(--railx);top:-6px;width:11px;height:11px;margin-left:-5.5px;background:var(--red);z-index:3}
.next .nx{display:block;transition:color .2s}
.next .nx .h2{display:flex;align-items:center;gap:14px;margin-top:4px;font-size:clamp(30px,3.4vw,46px)}
.next .nx .h2 svg{color:var(--red);width:48px;height:20px;transition:transform .3s var(--ease)}
.next .nx:hover .h2{color:var(--red)}
.next .nx:hover svg{transform:translateX(8px)}
.next .acts{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.next .acts .tel{font-size:15px;font-family:var(--f-body);font-weight:600}
.next-wrap{position:relative}

.sec.cta-band::before{bottom:50%}
.sec.cta-band::after{content:"";position:absolute;left:var(--railx);bottom:50%;width:11px;height:11px;margin:0 0 -5.5px -5.5px;background:var(--red);z-index:3}
.sec.form-sec::before{bottom:auto;height:var(--nodey)}
.sec.form-sec{padding-top:clamp(40px,5vw,72px)}
.form-sec .sq{position:absolute;left:var(--railx);top:calc(var(--nodey) - 5px);width:11px;height:11px;margin-left:-5.5px;background:var(--red);z-index:3}
.hero .link-u{color:#fff}
.hero .link-u:hover{color:var(--red)}

/* ---------- подвал ---------- */
.ftr{background:var(--ink);color:#fff;padding-top:clamp(40px,5vw,72px)}
.ftr .in{padding-left:var(--pad)}
.fgrid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.7fr) minmax(0,.8fr) minmax(0,.9fr);gap:36px clamp(24px,4vw,64px)}
.ftr .logo-dark{display:inline-block;line-height:0}
.ftr .logo-dark img{height:56px;width:auto}
.ftr .tag{margin-top:20px;max-width:30ch;color:#C9CDD6;font-size:14.5px}
.ftr h4{margin:0 0 16px;font-family:var(--f-mono);font-weight:400;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--steel-on-dark)}
.ftr li+li{margin-top:10px}
.ftr .col a,.ftr .col p{font-size:14.5px;color:#DADDE4}
.ftr .col a{transition:color .2s}
.ftr .col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--red)}
.fbot{margin-top:clamp(36px,5vw,64px);border-top:1px solid var(--graphite-line);padding-block:20px calc(22px + env(safe-area-inset-bottom,0px));display:flex;flex-wrap:wrap;gap:8px 32px;justify-content:space-between;color:var(--steel-on-dark)}

/* ---------- появление ---------- */
.js .rv:not(.shown){opacity:0}
.rv.shown{animation:rise .6s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- служебное: предпросмотр для администратора, страницы ошибок ---------- */
.preview-bar{position:sticky;top:0;z-index:70;background:var(--red);color:#fff;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:8px var(--pad);text-align:center}
.error-actions{margin-top:clamp(24px,3vw,40px);display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center}