/* AutoWheelFit design system — one base for the site, sign-in and the cabinet (owner 2026-10-17: «тёмный премиум»,
   restraint of rtwheels.kz). Dark canvas, one face (Onest), thin lines instead of shadows, yellow only for the main action. */
@font-face{font-family:'Onest';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/onest-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Onest';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/onest-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:'Onest';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/onest-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* Layout: a 1240 px column on a near-black canvas; sections breathe 120–160 px apart. */
:root{
  --bg:#0a0b0d; --surface:#111316; --surface-2:#171a1e; --surface-3:#1f2328;
  --line:#1c1f24; --line-2:#2a2e35;
  --text:#eef0f3; --text-2:#9aa1ab; --muted:#666d77;
  --accent:#f4c400; --accent-hover:#ffd52e; --accent-ink:#111214; --accent-soft:rgba(244,196,0,.12);
  --ok:#3ecf8e; --warn:#f5a524; --danger:#f2555a;
  --font:'Onest',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --r-sm:8px; --r:12px; --r-lg:18px; --r-xl:24px;
  --ease:cubic-bezier(.22,1,.36,1); --ease-io:cubic-bezier(.65,0,.35,1);
  --wrap:1240px; --gut:clamp(16px,4vw,40px); --head:72px;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--head) + 12px)}
body{margin:0;background:var(--bg);color:var(--text);font:400 15px/1.6 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:calc(var(--wrap) + 2 * var(--gut));margin:0 auto;padding-inline:var(--gut)}
.skip{position:absolute;left:-999px;top:8px;z-index:200;padding:10px 14px;border-radius:var(--r-sm);background:var(--accent);color:var(--accent-ink)}
.skip:focus{left:8px}
.ico{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.num{font-variant-numeric:tabular-nums}

/* type scale */
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 18px;font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.eyebrow b{color:var(--accent);font-weight:600}
.display{margin:0;font-weight:500;font-size:clamp(38px,5vw,68px);line-height:1.04;letter-spacing:-.035em;text-wrap:balance}
.h2{margin:0;font-weight:500;font-size:clamp(26px,2.8vw,40px);line-height:1.1;letter-spacing:-.03em;text-wrap:balance}
.h3{margin:0;font-weight:500;font-size:19px;line-height:1.25;letter-spacing:-.015em}
.lead{margin:0;font-size:clamp(15px,1.15vw,17px);line-height:1.6;color:var(--text-2);max-width:32em}
.small{font-size:14px;color:var(--text-2)}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border:0;border-radius:999px;font-weight:500;font-size:14px;letter-spacing:-.005em;white-space:nowrap;
  transition:background .2s,color .2s,box-shadow .2s,transform .15s var(--ease)}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.4;pointer-events:none}
.btn .ico{transition:transform .3s var(--ease)}
.btn:hover .ico-go{transform:translateX(3px)}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-secondary{background:var(--surface-2);color:var(--text);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn .ico{width:17px;height:17px}
.btn-secondary:hover{background:var(--surface-3)}
.btn-ghost{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn-ghost:hover{background:var(--surface)}
.btn-text{height:auto;padding:0;background:none;color:var(--text-2)}
.btn-text:hover{color:var(--text)}
.btn-danger{background:transparent;color:var(--danger);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--danger) 40%,transparent)}
.btn-sm{height:36px;padding:0 16px;font-size:13px}
.btn-lg{height:50px;padding:0 26px;font-size:15px}
.btn-block{width:100%}

/* fields */
.field{display:flex;flex-direction:column;gap:8px}
.field label,.label{font-size:13px;font-weight:500;color:var(--text-2)}
.input,.select{height:48px;width:100%;padding:0 16px;border-radius:var(--r);border:1px solid var(--line-2);background:var(--surface);font-size:16px;transition:border-color .2s,background .2s}
.input:focus,.select:focus{outline:0;border-color:var(--accent);background:var(--surface-2)}
textarea.input{height:auto;min-height:120px;padding:14px 16px;resize:vertical;line-height:1.5}

/* surfaces */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg)}
.rule{height:1px;background:var(--line);border:0;margin:0}
.chip{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;background:var(--surface-2);color:var(--text-2);font-size:13px;font-weight:500}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:6px;background:var(--accent);color:var(--accent-ink);font-size:12px;font-weight:600}

/* header (site and cabinet) */
.head{position:fixed;inset:0 0 auto;z-index:60;height:calc(var(--head) + env(safe-area-inset-top,0px));padding-top:env(safe-area-inset-top,0px);transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.head.solid,.head.always{background:rgba(11,12,14,.78);backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);box-shadow:0 1px 0 var(--line)}
.head-row{height:var(--head);display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:9px;font-weight:500;font-size:15px;letter-spacing:-.01em;flex:none}
.logo img{width:26px;height:26px;border-radius:50%;background:#fff}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{position:relative;padding:8px 13px;border-radius:999px;font-size:13px;font-weight:400;color:var(--text-2);transition:color .2s,background .2s}
.nav a:hover{color:var(--text)}
.nav a[aria-current=page]{color:var(--text);background:var(--surface-2)}
.head-actions{display:flex;align-items:center;gap:10px}
.burger{display:none;width:44px;height:44px;border:0;border-radius:10px;background:var(--surface-2);flex-direction:column;align-items:center;justify-content:center;gap:5px;margin-left:auto}
.burger span{width:18px;height:1.6px;background:currentColor;border-radius:2px;transition:transform .3s var(--ease)}
.burger[aria-expanded=true] span:first-child{transform:translateY(3.3px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-3.3px) rotate(-45deg)}
.drawer{display:none}

/* footer */
.foot{border-top:1px solid var(--line);padding:56px 0 32px;font-size:14px;color:var(--text-2)}
.foot-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:32px}
.foot p{margin:14px 0 0;max-width:24em;color:var(--muted)}
.foot nav{display:flex;flex-direction:column;gap:10px}
.foot nav b{color:var(--text);font-weight:600;margin-bottom:4px}
.foot nav a:hover{color:var(--text)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:120;transform:translate(-50%,16px);opacity:0;max-width:calc(100% - 32px);
  padding:14px 18px;border-radius:var(--r);background:var(--surface-3);box-shadow:0 0 0 1px var(--line-2),0 18px 40px rgba(0,0,0,.5);font-size:14px;font-weight:500;transition:opacity .3s,transform .4s var(--ease);pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* scroll reveal: only what waits below the first screen is hidden (JS marks it .later) */
.reveal{transition:opacity .9s var(--ease),transform 1s var(--ease)}
.reveal.later{opacity:0;transform:translateY(24px)}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

@media (max-width:980px){
  .nav,.head-actions .hide-m{display:none}
  .burger{display:flex}
  .drawer{display:flex;flex-direction:column;position:fixed;top:calc(var(--head) + env(safe-area-inset-top,0px));inset-inline:0;z-index:59;padding:8px var(--gut) 20px;
    background:rgba(11,12,14,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s,transform .35s var(--ease),visibility .35s}
  .drawer.open{transform:none;opacity:1;visibility:visible}
  .drawer a{display:flex;align-items:center;min-height:54px;border-bottom:1px solid var(--line);font-size:17px;font-weight:500}
  .drawer .btn{margin-top:16px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-grid > :first-child{grid-column:1/-1}
}
@media (max-width:560px){
  :root{--head:64px}
  .foot-bottom{flex-direction:column}
  .btn-lg{height:50px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal.later{opacity:1;transform:none}
}