:root{
  --ink:#0d0f12;
  --ink-2:#15181d;
  --ink-3:#1d2127;
  --line-dark:#2a2f37;
  --paper:#f3f2ef;
  --paper-2:#e7e5e0;
  --line:#d5d2cb;
  --text:#0d0f12;
  --text-mute:#6b6f76;
  --text-inv:#f3f2ef;
  --text-inv-mute:#9aa1ab;
  --accent:#ff5a00;
  --accent-soft:#ffece1;
  --steel:#8d9299;
  --ok:#3f8f5f;
  --maxw:1240px;
  --pad:clamp(20px,4vw,48px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:"IBM Plex Sans",system-ui,Segoe UI,sans-serif;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:Archivo,system-ui,sans-serif;margin:0;line-height:1.05;letter-spacing:-0.02em}
h1{font-size:clamp(32px,4.6vw,60px);font-weight:800}
h2{font-size:clamp(27px,3.4vw,44px);font-weight:700}
h3{font-size:clamp(19px,1.6vw,23px);font-weight:600;letter-spacing:-0.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:60;background:rgba(13,15,18,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-dark)}
.top-in{display:flex;align-items:center;gap:28px;height:66px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.brand img{height:34px;width:auto}
.nav{display:flex;gap:26px;margin-left:auto}
.nav ul{display:flex;gap:26px;margin:0;padding:0;list-style:none}
.nav li{margin:0;padding:0}
.nav a{color:var(--text-inv-mute);text-decoration:none;font-size:15px;transition:color .18s}
.nav a:hover{color:var(--text-inv)}
.top-phone{color:var(--text-inv);text-decoration:none;font-family:"IBM Plex Mono",monospace;font-size:15px;white-space:nowrap;border:1px solid var(--line-dark);padding:8px 14px;transition:border-color .18s}
.top-phone:hover{border-color:var(--accent)}
.burger{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--accent);color:#fff;border:0;cursor:pointer;
  font-family:Archivo,sans-serif;font-weight:700;font-size:16px;letter-spacing:.01em;
  padding:17px 28px;text-decoration:none;width:100%;
  transition:transform .12s ease, background .18s;
}
.btn:hover{background:#e14e00}
.btn:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border:1px solid var(--line-dark);color:var(--text-inv)}
.btn-ghost:hover{background:#20242b}
.btn-line{background:transparent;border:1px solid var(--text);color:var(--text);width:auto}
.btn-line:hover{background:var(--text);color:var(--paper)}
.btn-w{width:auto}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--text-inv);overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.34;filter:grayscale(.35) contrast(1.05)}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,var(--ink) 6%,rgba(13,15,18,.92) 38%,rgba(13,15,18,.55) 72%,rgba(13,15,18,.72) 100%)}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;
  padding-top:clamp(44px,5vw,74px);padding-bottom:clamp(44px,5vw,74px);align-items:start}
.tagline{display:inline-flex;align-items:center;gap:10px;color:var(--accent);margin-bottom:22px}
.tagline .dot{width:6px;height:6px;background:var(--accent);border-radius:50%;flex:0 0 auto}
.hero h1{margin-bottom:20px}
.hero .lead{color:#d3d7dd;font-size:clamp(16px,1.35vw,19px);max-width:37em;margin-bottom:28px}
.hero .lead b{color:#fff;font-weight:600}
.bul{list-style:none;padding:0;margin:0 0 30px;display:grid;gap:0;border-top:1px solid var(--line-dark)}
.bul li{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:13px 0;border-bottom:1px solid var(--line-dark);
  color:#cfd4da;font-size:15.5px;align-items:baseline}
.bul .n{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--steel);letter-spacing:.1em}
.bul li span p{margin:0}
.bul b{color:#fff;font-weight:600}
.hero-cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero-cta-row .btn{width:auto}

/* form card */
.formcard{background:var(--paper);color:var(--text);padding:clamp(22px,2.2vw,30px);border-top:4px solid var(--accent)}
.formcard h3{margin-bottom:6px}
.formcard .sub{color:var(--text-mute);font-size:14.5px;margin-bottom:20px}
.field{margin-bottom:12px}
.field label{display:block;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-mute);margin-bottom:6px}
.field input{width:100%;padding:14px 15px;border:1px solid var(--line);background:#fff;font:inherit;font-size:16px;color:var(--text)}
.field input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
.formcard .note{margin:12px 0 0;font-size:13.5px;color:var(--text-mute);text-align:center}
.or{display:flex;align-items:center;gap:12px;margin:18px 0 14px;color:var(--text-mute);font-size:13px}
.or::before,.or::after{content:"";height:1px;background:var(--line);flex:1}
.msg-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.msg{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border:1px solid var(--line);
  text-decoration:none;font-size:14.5px;font-weight:500;transition:border-color .18s,background .18s}
.msg:hover{border-color:var(--text);background:#fff}
.msg svg{width:17px;height:17px;flex:0 0 auto}

.hero-strip{position:relative;border-top:1px solid var(--line-dark);background:rgba(13,15,18,.75)}
.hero-strip .wrap{display:grid;grid-template-columns:repeat(4,auto);justify-content:space-between;
  gap:14px 30px;padding-top:15px;padding-bottom:15px}
.hero-strip span{color:#b9bfc7;font-size:14px;display:flex;align-items:center;gap:9px}
.hero-strip svg{width:15px;height:15px;color:var(--accent);flex:0 0 auto}

/* ---------- sections ---------- */
.has-js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1); }
.has-js .reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .has-js .reveal { transition: none !important; opacity: 1 !important; transform: none !important; } }
section{padding:clamp(56px,6.5vw,104px) 0}
.sec-head{display:grid;grid-template-columns:132px 1fr;gap:24px;margin-bottom:clamp(30px,3.4vw,52px);align-items:start}
.sec-head .mono{color:var(--accent);padding-top:9px}
.sec-head p{color:var(--text-mute);max-width:60ch;margin:16px 0 0;font-size:16.5px}
.dark{background:var(--ink);color:var(--text-inv)}
.dark .sec-head p{color:var(--text-inv-mute)}
.dark h2{color:#fff}

/* symptoms */
.symp{display:grid;gap:0;border-top:1px solid var(--line)}
.symp-row{position:relative;display:grid;grid-template-columns:120px 1.05fr 1fr 92px;gap:22px;padding:22px 20px;margin:0 -20px;border-bottom:1px solid var(--line);align-items:center;transition:background-color .25s}
.symp-row::before{content:"";position:absolute;left:0;top:-1px;bottom:-1px;width:2px;background:var(--accent);opacity:0;transform:scaleY(0.4);transition:opacity .25s, transform .25s}
.symp-row:hover{background-color:var(--paper-2)}
.symp-row:hover::before{opacity:1;transform:scaleY(1)}
.symp-row .thumb{width:120px;height:82px;object-fit:cover;filter:grayscale(.25)}
.symp-row h3{margin-bottom:4px}
.symp-row .what{color:var(--text-mute);font-size:15.5px}
.symp-row .todo{font-size:15.5px}
.symp-row .todo b{display:block;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);margin-bottom:4px;font-weight:500}
.symp-row .part{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--text-mute);text-align:right;line-height:1.4}
.after-symp{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
  margin-top:34px;padding:26px 30px;background:var(--ink);color:var(--text-inv)}
.after-symp p{margin:0;font-size:17px;max-width:52ch}
.after-symp b{color:#fff}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line-dark)}
.step{padding:26px 26px 30px;border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.step:last-child{border-right:0}
.step .num{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--accent);letter-spacing:.16em;margin-bottom:16px}
.step h3{color:#fff;margin-bottom:8px}
.step p{color:var(--text-inv-mute);font-size:15.5px;margin:0}

/* utp */
.utp{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(30px,4vw,64px);align-items:center}
.utp h2{margin-bottom:20px}
.utp p{color:#3a3e45;font-size:17px}
.saving{margin-top:26px;padding:20px 24px;background:#fff;border-left:3px solid var(--accent)}
.saving .mono{color:var(--text-mute);display:block;margin-bottom:5px}
.saving .val{font-family:Archivo,sans-serif;font-weight:800;font-size:clamp(23px,2.4vw,31px);line-height:1.1}
.saving .val em{font-style:normal;color:var(--accent)}
.axle{width:100%;height:auto}

/* delivery */
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
.col3{background:var(--ink);padding:30px 28px}
.col3 .time{font-family:Archivo,sans-serif;font-weight:800;font-size:clamp(26px,2.6vw,34px);color:#fff;margin-bottom:4px;line-height:1}
.col3 .mono{color:var(--accent);margin-bottom:16px}
.col3 p{color:var(--text-inv-mute);font-size:15.5px;margin:0}
.deliv-note{margin-top:26px;color:var(--text-inv-mute);font-size:16px}
.deliv-note b{color:#fff;font-weight:600}

/* usa */
.usa{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,60px);align-items:start}
.usa-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:11px}
.usa-list li{display:grid;grid-template-columns:20px 1fr;gap:12px;color:#3a3e45;font-size:16px}
.usa-list svg{width:18px;height:18px;color:var(--accent);margin-top:4px}
.plate{border:1px solid var(--line);background:#fff;padding:26px 28px}
.plate .mono{color:var(--text-mute);margin-bottom:14px}
.plate .todo-fill{color:var(--text-mute);font-size:15px;font-style:italic}
.marks{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.mark{border:1px solid var(--line);padding:7px 13px;font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.04em}

/* budget */
.budget{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bcard{border:1px solid var(--line);background:#fff;padding:28px 26px;display:flex;flex-direction:column}
.bcard.mid{border:1px solid var(--text);position:relative}
.bcard.mid::before{content:var(--badge-text, "беруть найчастіше");position:absolute;top:-11px;left:26px;background:var(--accent);color:#fff;
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px}
.bcard h3{margin-bottom:10px}
.bcard p{color:var(--text-mute);font-size:15.5px}
.bcard .price{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-family:"IBM Plex Mono",monospace;
  font-size:13px;color:var(--text-mute)}

/* sto */
.sto{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,60px);align-items:center}
.bignum{font-family:Archivo,sans-serif;font-weight:800;font-size:clamp(88px,11vw,150px);line-height:.85;color:#fff;letter-spacing:-.04em}
.bignum span{color:var(--accent)}
.bigsub{color:var(--text-inv-mute);font-size:17px;margin-top:14px;max-width:22ch}
.sto ul{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:0;border-top:1px solid var(--line-dark)}
.sto ul li{padding:13px 0;border-bottom:1px solid var(--line-dark);color:#cfd4da;font-size:16px;
  display:grid;grid-template-columns:22px 1fr;gap:12px}
.sto ul svg{width:16px;height:16px;color:var(--accent);margin-top:5px}

/* guarantee */
.guar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gcard{background:#fff;border:1px solid var(--line);padding:26px 24px}
.gcard img{width:100%;height:118px;object-fit:cover;margin-bottom:18px;filter:grayscale(.2)}
.gcard h3{font-size:18px;margin-bottom:8px}
.gcard p{color:var(--text-mute);font-size:15px;margin:0}

/* faq */
.faq{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:22px 44px 22px 0;position:relative;
  font-family:Archivo,sans-serif;font-weight:600;font-size:clamp(17px,1.5vw,20px);letter-spacing:-.01em}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:8px;top:50%;width:13px;height:2px;background:var(--accent);transform:translateY(-50%)}
summary::before{content:"";position:absolute;right:13.5px;top:50%;width:2px;height:13px;background:var(--accent);
  transform:translateY(-50%);transition:opacity .18s}
details[open] summary::before{opacity:0}
details p{margin:0 0 22px;color:var(--text-mute);max-width:78ch;font-size:16.5px}

/* contacts */
.contacts{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,60px)}
.cinfo dl{display:grid;grid-template-columns:150px 1fr;gap:0;margin:0;border-top:1px solid var(--line-dark)}
.cinfo dt{padding:15px 0;border-bottom:1px solid var(--line-dark);color:var(--text-inv-mute);
  font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.cinfo dd{padding:15px 0;border-bottom:1px solid var(--line-dark);margin:0;color:#fff;font-size:16.5px}
.cinfo dd a{text-decoration:none;border-bottom:1px solid var(--line-dark)}
.cinfo dd a:hover{border-color:var(--accent)}

/* footer */
footer{background:var(--ink);color:var(--text-inv-mute);border-top:1px solid var(--line-dark);padding:34px 0 40px;font-size:14.5px}
.foot-in{display:flex;flex-wrap:wrap;gap:18px 40px;align-items:center;justify-content:space-between}
.foot-nav{display:flex;gap:24px;flex-wrap:wrap}
.foot-nav ul{display:flex;gap:24px;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.foot-nav li{margin:0;padding:0}
.foot-nav a{text-decoration:none}
.foot-nav a:hover{color:#fff}
.demo-badge{border:1px solid var(--line-dark);padding:7px 12px;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase}

/* thanks */
.thanks{position:fixed;inset:0;z-index:90;background:var(--ink);color:var(--text-inv);display:none;
  align-items:center;justify-content:center;text-align:center;padding:30px}
.thanks.on{display:flex}
.thanks .in{max-width:560px}
.thanks .mono{color:var(--accent);margin-bottom:18px}
.thanks h2{color:#fff;margin-bottom:16px}
.thanks p{color:var(--text-inv-mute)}
.thanks .btn{margin-top:22px}

/* mobile bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;grid-template-columns:1fr 1fr;
  background:var(--ink);border-top:1px solid var(--line-dark)}
.mbar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:15px;color:#fff;
  text-decoration:none;font-weight:600;font-size:15.5px}
.mbar a+a{border-left:1px solid var(--line-dark);color:var(--accent)}

@media(max-width:1080px){
  .hero-in{grid-template-columns:1fr;gap:34px}
  .utp,.usa,.sto,.contacts{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2){border-right:0}
  .guar{grid-template-columns:repeat(2,1fr)}
  .hero-strip .wrap{grid-template-columns:repeat(2,auto);justify-content:start;gap:12px 34px}
}
@media(max-width:820px){
  .steps{grid-template-columns:1fr}
  .step{border-right:0}
  .hero-cta-row .btn{width:100%}
  .after-symp{padding:22px 20px}
  .after-symp .btn{width:100%}
  .nav{display:none}
  .top-phone{margin-left:auto}
  .sec-head{grid-template-columns:1fr;gap:10px}
  .sec-head .mono{padding-top:0}
  .symp-row{grid-template-columns:84px 1fr;gap:16px;padding:18px 20px}
  .symp-row .thumb{width:84px;height:64px}
  .symp-row .todo{grid-column:2}
  .symp-row .part{grid-column:2;text-align:left}
  .cols3,.budget{grid-template-columns:1fr}
  .guar{grid-template-columns:1fr}
  .mbar{display:grid}
  body{padding-bottom:56px}
  .cinfo dl{grid-template-columns:1fr}
  .cinfo dt{padding-bottom:0;border-bottom:0}
  .hero-strip .wrap{grid-template-columns:1fr;justify-content:start}
}


/* ---- блок 2, був усередині body ---- */

            .axle-text { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; fill: var(--text-mute); letter-spacing: 0.14em; text-transform: uppercase; }
            .axle-solid { stroke: var(--line); stroke-width: 1.5; }
            .tech-stroke { stroke: var(--steel); stroke-width: 1.5; fill: none; stroke-linejoin: round; stroke-linecap: round; }
            .tech-fill { fill: var(--paper-2); stroke: var(--steel); stroke-width: 1.5; stroke-linejoin: round; }
            .hl-stroke { stroke: var(--accent); stroke-width: 2; fill: none; stroke-linejoin: round; stroke-linecap: round; }
            .hl-fill { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; }
            .axle-part { transition: transform 0.75s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.75s ease; }
            .has-js .reveal-axle:not(.is-visible) .part-inner { transform: translateX(-30px); opacity: 0; }
            .has-js .reveal-axle:not(.is-visible) .part-boot-inner { transform: translateX(-15px); opacity: 0; }
            .has-js .reveal-axle:not(.is-visible) .part-shaft { transform: translateY(15px); opacity: 0; }
            .has-js .reveal-axle:not(.is-visible) .part-boot-outer { transform: translateX(15px); opacity: 0; }
            .has-js .reveal-axle:not(.is-visible) .part-outer { transform: translateX(30px); opacity: 0; }
            .has-js .reveal-axle:not(.is-visible) .part-bracket { transform: translateY(10px); opacity: 0; }
            @media (prefers-reduced-motion: reduce) {
              .has-js .reveal-axle:not(.is-visible) .axle-part { transform: none; opacity: 1; transition: none; }
            }
          
/* ---- таблиця економії на посадкових ---- */
.savetab{border:1px solid var(--line);background:#fff}
.savetab .row{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:16px;
  padding:16px 22px;border-bottom:1px solid var(--line);align-items:center}
.savetab .row:last-child{border-bottom:none}
.savetab .row.head{background:var(--paper-2);font-family:"IBM Plex Mono",monospace;
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-mute)}
.savetab .car{font-weight:600;letter-spacing:-.01em}
.savetab .num{font-family:"IBM Plex Mono",monospace;font-size:14.5px;color:var(--text-mute)}
.savetab .win{font-family:Archivo,sans-serif;font-weight:800;font-size:19px;color:var(--accent);letter-spacing:-.02em}
.savenote{margin-top:18px;color:var(--text-mute);font-size:15px}
@media(max-width:860px){
  .savetab .row{grid-template-columns:1fr 1fr;gap:6px 14px;padding:14px 16px}
  .savetab .row.head{display:none}
  .savetab .car{grid-column:1 / -1;font-size:16px}
  .savetab .num::before{content:attr(data-l) " ";font-size:11px;letter-spacing:.1em;text-transform:uppercase}
  .savetab .win{grid-column:1 / -1}
}