/* Layout: маршрут IST → MOW как ось страницы; лента-трасса в герое, форма оформлена как транспортная накладная */
:root{
  --paper:#F2F3F5; --panel:#FFFFFF; --ink:#13171D; --muted:#5A636E; --line:#D8DCE2;
  --deep:#161B22; --deep-ink:#EEF0F3; --deep-muted:#9AA4B0;
  --red:#ED1C24; --red-ink:#FFFFFF; --ok:#1E8E4E; --warn:#B7791F;
  --f-display:"Unbounded","Arial Black",system-ui,sans-serif;
  --f-body:"Onest",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"Consolas",monospace;
  --r:6px; --wrap:1180px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0E1115; --panel:#171B21; --ink:#E8EBEF; --muted:#98A2AE; --line:#2A3039;
  --deep:#080A0D; --deep-ink:#EEF0F3; --deep-muted:#8E98A4; --ok:#3DBE76; --warn:#E0A84A; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0E1115; --panel:#171B21; --ink:#E8EBEF; --muted:#98A2AE; --line:#2A3039;
  --deep:#080A0D; --deep-ink:#EEF0F3; --deep-muted:#8E98A4; --ok:#3DBE76; --warn:#E0A84A; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{background:var(--paper);color:var(--ink);font:400 16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.01em}
h2{font-size:clamp(26px,3.4vw,40px)}
h3{font-size:17px;font-weight:500}
p{margin:0}
a{color:inherit}
.eyebrow{font:500 12px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.mono{font-family:var(--f-mono)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}

/* announcement + header */
.notice{background:var(--red);color:var(--red-ink);font-size:14px;text-align:center;padding:8px 16px}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:68px}
.logo img{display:block;height:26px;width:auto}
nav.menu{display:flex;gap:22px;margin-left:auto;font-size:15px}
nav.menu a{text-decoration:none;color:var(--muted)}
nav.menu a:hover{color:var(--ink)}
.top-phone{font-weight:600;white-space:nowrap;text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:var(--r);padding:13px 20px;font-weight:600;cursor:pointer;text-decoration:none;transition:transform .15s,background .15s}
.btn-red{background:var(--red);color:var(--red-ink)}
.btn-red:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn-sm{padding:8px 12px;font-size:14px}
.admin-btn{font:500 12px var(--f-mono);letter-spacing:.06em;text-transform:uppercase}
@media (max-width:900px){nav.menu{display:none}.top .wrap{gap:12px}.top-phone{margin-left:auto;font-size:14px}}


/* hero */
.hero{padding-block:56px 64px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.hero h1{font-size:clamp(32px,4.6vw,58px)}
.hero h1 em{font-style:normal;color:var(--red)}
.hero-lead{margin-top:20px;max-width:56ch;color:var(--muted);font-size:18px}
.route{margin-top:36px;border-top:1px solid var(--line);padding-top:24px}
.route-line{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px}
.city{display:flex;flex-direction:column;gap:2px}
.city b{font:700 30px/1 var(--f-display)}
.city span{font-size:13px;color:var(--muted)}
.city.end{text-align:right}
.track{position:relative;height:2px;background:repeating-linear-gradient(90deg,var(--ink) 0 8px,transparent 8px 14px);opacity:.55}
.track::after{content:"";position:absolute;top:-5px;left:0;width:12px;height:12px;border-radius:50%;background:var(--red);animation:truck 6s ease-in-out infinite alternate}
@keyframes truck{from{left:0}to{left:calc(100% - 12px)}}
.route-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.fact b{display:block;font:700 26px/1.1 var(--f-display);font-variant-numeric:tabular-nums}
.fact span{font-size:13px;color:var(--muted)}

/* waybill form */
.waybill{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 18px 40px -24px rgba(10,14,20,.35)}
.wb-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px dashed var(--line)}
.wb-head span{font:500 11px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.wb-body{padding:20px;display:grid;gap:14px}
.wb-body h3{font-size:20px;font-weight:700}
.wb-body > p{color:var(--muted);font-size:14px;margin-top:-6px}
.field{display:grid;gap:5px;min-width:0}
.field label{font:500 11px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:11px 12px;font-size:15px}
.field textarea{min-height:76px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.consent{font-size:12px;color:var(--muted)}
.form-msg{font-size:14px;padding:10px 12px;border-radius:4px}
.form-msg.ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok)}
.form-msg.err{background:color-mix(in srgb,var(--red) 12%,transparent);color:var(--red)}

/* sections */
section.block{padding-block:84px;border-top:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:end;margin-bottom:44px}
.sec-head p{color:var(--muted);max-width:52ch}
.sec-head .eyebrow{margin-bottom:14px;display:block}

.services{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.svc{padding:28px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;gap:10px;align-content:start;min-width:0}
.svc .code{font:500 12px var(--f-mono);color:var(--red);letter-spacing:.08em}
.svc p{color:var(--muted);font-size:15px}
.svc:hover{background:var(--panel)}

/* dark route/process band */
.band{background:var(--deep);color:var(--deep-ink);border-top:0}
.band .sec-head p{color:var(--deep-muted)}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s}
.steps li{position:relative;padding:22px 18px 0 0;border-top:2px solid color-mix(in srgb,var(--deep-ink) 25%,transparent);counter-increment:s;min-width:0}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 12px var(--f-mono);color:var(--red);display:block;margin-bottom:12px}
.steps li::after{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--deep);border:2px solid var(--red)}
.steps h3{color:var(--deep-ink);margin-bottom:8px}
.steps p{color:var(--deep-muted);font-size:14px}
.terms{margin-top:56px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.term{border:1px solid color-mix(in srgb,var(--deep-ink) 18%,transparent);border-radius:var(--r);padding:22px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.term b{font:700 40px/1 var(--f-display);color:var(--deep-ink);font-variant-numeric:tabular-nums}
.term b small{font-size:16px;font-weight:500;color:var(--deep-muted);margin-left:6px}
.term span{color:var(--deep-muted);font-size:14px}

/* advantages */
.adv{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 40px}
.adv-item{display:grid;grid-template-columns:28px 1fr;gap:14px;padding-block:18px;border-bottom:1px solid var(--line)}
.adv-item i{width:28px;height:28px;border-radius:50%;background:color-mix(in srgb,var(--red) 12%,transparent);display:grid;place-items:center;color:var(--red);font-style:normal;font-weight:700;font-size:14px}
.adv-item p{color:var(--muted);font-size:15px;margin-top:4px}
.goods{margin-top:44px;display:flex;flex-wrap:wrap;gap:8px}
.goods span{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;background:var(--panel)}
.goods-label{margin-top:44px;margin-bottom:-28px}

/* contacts */
.contacts-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.offices{display:grid;gap:0}
.office{display:grid;grid-template-columns:90px 1fr;gap:16px;padding-block:20px;border-bottom:1px solid var(--line)}
.office:first-child{border-top:1px solid var(--line)}
.office .tag{font:500 13px var(--f-mono);color:var(--red);padding-top:3px}
.office h3{margin-bottom:6px}
.office .lines{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:15px}
.office .lines span{user-select:all}
.hours{margin-top:18px;color:var(--muted);font-size:14px}
.callback{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:grid;gap:14px}
.callback h3{font-size:20px;font-weight:700}

footer{background:var(--deep);color:var(--deep-muted);padding-block:36px;font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
footer img{height:22px}

@media (max-width:960px){
  .hero-grid,.sec-head,.contacts-grid{grid-template-columns:1fr}
  .services{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr;gap:28px}
  .steps li{padding:0 0 0 30px;border-top:0;border-left:2px solid color-mix(in srgb,var(--deep-ink) 25%,transparent)}
  .steps li::after{top:0;left:-7px}
  .adv{grid-template-columns:1fr}
}
@media (max-width:560px){
  .services,.terms,.row2{grid-template-columns:1fr}
  .route-facts{grid-template-columns:1fr 1fr}
  .city b{font-size:22px}
  section.block{padding-block:60px}
  .office{grid-template-columns:1fr;gap:6px}
}
.office .lines a{text-decoration:none}
.office .lines a:hover{color:var(--red)}
.top-phone{color:var(--ink)}

/* ===== интерактивные блоки ===== */
nav.menu a.active{color:var(--ink)}
nav.menu a{position:relative}
nav.menu a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--red)}
@media (max-width:1100px){nav.menu{gap:16px;font-size:14px}}

/* направления */
.dir{display:grid;grid-template-columns:220px 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);overflow:hidden}
.dir-tabs{display:flex;flex-direction:column;border-right:1px solid var(--line);background:var(--paper)}
.dir-tabs button{display:flex;align-items:center;gap:12px;text-align:left;padding:20px 22px;border:0;border-bottom:1px solid var(--line);background:transparent;cursor:pointer;font-weight:600;font-size:17px;color:var(--muted);position:relative}
.dir-tabs button .mono{font-size:12px;border:1px solid currentColor;border-radius:3px;padding:2px 6px;font-weight:500}
.dir-tabs button[aria-selected="true"]{background:var(--panel);color:var(--ink)}
.dir-tabs button[aria-selected="true"]::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--red)}
.dir-tabs button[aria-selected="true"] .mono{color:var(--red)}
.dir-tabs button:hover{color:var(--ink)}
.dir-pane{padding:32px;display:grid;grid-template-columns:1.2fr .8fr;gap:28px 40px;align-content:start;animation:fadeUp .35s ease}
.dir-main{display:grid;gap:12px;min-width:0}
.dir-main h3{font-size:24px;font-weight:700}
.dir-main p{color:var(--muted)}
.dir-list{list-style:none;padding:0;margin:4px 0 0;display:grid;gap:8px}
.dir-list li{padding-left:22px;position:relative}
.dir-list li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:2px;background:var(--red)}
.dir-facts{margin:0;display:grid;gap:0;align-content:start;border-top:1px solid var(--line)}
.dir-facts div{display:flex;justify-content:space-between;gap:12px;padding-block:12px;border-bottom:1px solid var(--line)}
.dir-facts dt{color:var(--muted);font-size:14px}
.dir-facts dd{margin:0;font-weight:600;text-align:right}
.dir-pane > .btn{justify-self:start}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* калькулятор */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel)}
.calc-in{padding:28px;display:grid;gap:22px;align-content:start;border-right:1px solid var(--line)}
.seg{border:0;padding:0;margin:0;display:flex;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.seg legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.seg label{flex:1;position:relative}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:block;text-align:center;padding:11px 8px;font-weight:600;color:var(--muted);border-right:1px solid var(--line)}
.seg label:last-child span{border-right:0}
.seg input:checked + span{background:var(--ink);color:var(--paper)}
.seg input:focus-visible + span{outline:2px solid var(--red);outline-offset:-2px}
.calc-in .field label{display:flex;justify-content:space-between;align-items:baseline}
.calc-in output{font-size:15px;color:var(--ink);letter-spacing:0;text-transform:none}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;padding:0;border:0;
  background:linear-gradient(90deg,var(--red) var(--p,50%),var(--line) var(--p,50%));cursor:pointer;margin-block:10px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--panel);border:3px solid var(--red);box-shadow:0 2px 6px rgba(0,0,0,.2)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--panel);border:3px solid var(--red)}
.dims summary{cursor:pointer;color:var(--muted);font-size:14px;text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px}
.dims[open] summary{margin-bottom:14px}
.dims-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
.calc-out{padding:28px;display:grid;gap:14px;align-content:start;background:var(--deep);color:var(--deep-ink)}
.out-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px solid color-mix(in srgb,var(--deep-ink) 15%,transparent);padding-bottom:12px}
.out-row span{color:var(--deep-muted);font-size:14px}
.out-row b{font-size:20px;text-align:right}
#o-pay{font-size:30px}
.out-note,.out-small{color:var(--deep-muted);font-size:13px;margin-top:-6px}
.meter-head{display:flex;justify-content:space-between;font-size:14px;color:var(--deep-muted);margin-bottom:6px}
.meter-head b{color:var(--deep-ink)}
.bar{height:8px;border-radius:4px;background:color-mix(in srgb,var(--deep-ink) 12%,transparent);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--deep-ink);border-radius:4px;transition:width .3s ease}
.bar i.high{background:#E0A84A}
.bar i.over{background:var(--red)}
.out-tip{background:color-mix(in srgb,var(--deep-ink) 8%,transparent);border-left:3px solid var(--red);padding:12px 14px;border-radius:0 4px 4px 0;font-size:15px}
.calc-out .btn{justify-self:start}

/* товары-кнопки */
.goods-hint{color:var(--muted);text-transform:none;letter-spacing:0;font-family:var(--f-body);font-size:13px;margin-left:8px}
.goods button{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;background:var(--panel);cursor:pointer;transition:background .15s,border-color .15s}
.goods button:hover{border-color:var(--red)}
.goods button[aria-pressed="true"]{background:var(--red);border-color:var(--red);color:var(--red-ink)}
.goods button[aria-pressed="true"]::before{content:"✓ "}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.faq-side{color:var(--muted);margin-top:18px;max-width:40ch}
.faq-side a{color:var(--ink);font-weight:600}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 44px 20px 0;font-weight:600;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:12px;height:12px;margin-top:-8px;border-right:2px solid var(--red);border-bottom:2px solid var(--red);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq details > div{padding:0 44px 20px 0;color:var(--muted)}
.faq details[open] > div{animation:fadeUp .25s ease}

/* подсветка формы, тост, кнопки */
.flash-hl{animation:hl 1.4s ease}
@keyframes hl{0%,100%{box-shadow:0 18px 40px -24px rgba(10,14,20,.35)}30%{box-shadow:0 0 0 4px color-mix(in srgb,var(--red) 45%,transparent)}}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:60;
  background:var(--ink);color:var(--paper);padding:12px 16px;border-radius:var(--r);display:flex;gap:14px;align-items:center;font-size:14px;max-width:calc(100% - 32px);transition:.25s}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast button{background:none;border:0;color:var(--paper);font-weight:600;text-decoration:underline;cursor:pointer;white-space:nowrap}
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:30;display:none;gap:8px;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:var(--panel);border-top:1px solid var(--line)}
.sticky-cta .btn{flex:1;padding:12px;white-space:nowrap}
@media (max-width:760px){.sticky-cta:not([hidden]){display:flex}}
.to-top{position:fixed;right:20px;bottom:24px;z-index:29;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:var(--ink);font-size:18px;cursor:pointer;box-shadow:0 6px 18px -8px rgba(0,0,0,.3)}
@media (max-width:760px){.to-top{bottom:84px}}
footer .credit{flex-basis:100%;padding-top:16px;border-top:1px solid color-mix(in srgb,var(--deep-ink) 12%,transparent);font-size:13px}
footer .credit a{color:var(--deep-ink);text-decoration:underline;text-underline-offset:3px}
footer .credit a:hover{color:var(--red)}

/* появление */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

@media (max-width:960px){
  .dir{grid-template-columns:1fr}
  .dir-tabs{flex-direction:row;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto}
  .dir-tabs button{flex:1;justify-content:center;border-bottom:0;border-right:1px solid var(--line);padding:14px 10px;font-size:15px}
  .dir-tabs button:last-child{border-right:0}
  .dir-tabs button[aria-selected="true"]::before{top:auto;right:0;width:auto;height:3px}
  .dir-pane{grid-template-columns:1fr;padding:22px}
  .calc{grid-template-columns:1fr}
  .calc-in{border-right:0;border-bottom:1px solid var(--line)}
  .faq-grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:560px){
  .dims-row{grid-template-columns:1fr 1fr}
  .calc-in,.calc-out{padding:20px}
  .dir-tabs button .mono{display:none}
  footer{padding-bottom:90px}
}