/* ---------- Токены ---------- */
:root{
  --asphalt:#22262B;
  --paper:#F4F5F2;
  --white:#FFFFFF;
  --sign:#F7C600;
  --concrete:#C9CCC8;
  --muted:#586068;

  --display:'Fira Sans Extra Condensed','Arial Narrow',sans-serif;
  --text:'Golos Text',system-ui,-apple-system,'Segoe UI',sans-serif;

  --pad:clamp(20px,4.5vw,64px);
  --max:1280px;
}

*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{
  background:var(--paper);
  color:var(--asphalt);
  font-family:var(--text);
  font-size:17px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img,svg{display:block;max-width:100%}
a{color:inherit}
ul,ol{list-style:none;padding:0}
button,input,textarea{font:inherit;color:inherit}

:focus-visible{outline:3px solid var(--asphalt);outline-offset:3px}
.dark :focus-visible,.sign :focus-visible{outline-color:var(--sign)}
.sign :focus-visible{outline-color:var(--asphalt)}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

h1,h2,h3{font-family:var(--display);font-weight:800;line-height:.95}
h2{font-size:clamp(2.4rem,5vw,3.8rem);letter-spacing:-.005em}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.95em 1.6em;
  border:2px solid var(--asphalt);border-radius:6px;
  background:var(--asphalt);color:var(--paper);
  font-weight:600;font-size:1rem;text-decoration:none;cursor:pointer;
  transition:background .2s,color .2s;
}
.btn:hover{background:var(--sign);color:var(--asphalt)}
.btn--sm{padding:.65em 1.1em;font-size:.95rem}
.btn--dark{background:var(--asphalt);color:var(--sign);border-color:var(--asphalt)}
.btn--dark:hover{background:var(--paper);color:var(--asphalt)}
.btn--sign{background:var(--sign);color:var(--asphalt);border-color:var(--sign)}
.btn--sign:hover{background:var(--paper);border-color:var(--paper);color:var(--asphalt)}
.link{font-weight:600;text-underline-offset:5px;text-decoration-thickness:2px}
.link:hover{text-decoration-color:var(--sign)}

/* ---------- Шапка ---------- */
.top{border-bottom:2px solid var(--asphalt)}
.top__in{display:flex;align-items:center;gap:32px;padding-top:16px;padding-bottom:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.logo span{font-family:var(--display);font-weight:800;font-size:1.9rem;text-transform:uppercase;letter-spacing:.01em;line-height:1}
.nav{display:flex;gap:28px}
.nav a{text-decoration:none;font-weight:500}
.nav a:hover{text-decoration:underline;text-decoration-color:var(--sign);text-decoration-thickness:3px;text-underline-offset:6px}
.top__phone{font-weight:600;text-decoration:none;white-space:nowrap}

/* ---------- Hero ---------- */
.hero{padding-top:clamp(36px,6vw,80px)}
.hero__grid{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(32px,5vw,72px);align-items:end;
}
.hero h1{
  font-size:clamp(3.2rem,8.6vw,8.6rem);
  line-height:.86;text-transform:uppercase;letter-spacing:-.01em;
}
.lead{max-width:30em;margin-top:28px;font-size:1.2rem}
.hero__cta{display:flex;align-items:center;gap:28px;margin-top:32px;flex-wrap:wrap}

/* Знак-калькулятор */
.sign{
  position:relative;background:var(--sign);color:var(--asphalt);
  border-radius:22px;padding:34px clamp(24px,3vw,36px) 28px;
}
.sign::before{
  content:"";position:absolute;inset:8px;border:2px solid var(--asphalt);
  border-radius:15px;pointer-events:none;
}
.calc h2{font-size:2.3rem;margin-bottom:18px}
.field{border:0;padding:0;margin:0 0 18px;min-width:0}
.field legend,.field__label{display:block;padding:0;margin-bottom:8px;font-weight:600;font-size:.95rem}

.chips{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chip span{
  display:flex;flex-direction:column;justify-content:center;height:100%;
  padding:10px 12px;border:2px solid var(--asphalt);border-radius:8px;
  line-height:1.15;transition:background .15s,color .15s;
}
.chip b{font-family:var(--display);font-weight:700;font-size:1.25rem}
.chip small{font-size:.8rem;opacity:.8}
.chip input:checked + span{background:var(--asphalt);color:var(--sign)}
.chip input:focus-visible + span{outline:3px solid var(--asphalt);outline-offset:3px}

.stepper{display:flex;align-items:center;gap:12px}
.stepper button{
  width:42px;height:42px;border-radius:50%;
  border:2px solid var(--asphalt);background:transparent;
  font-size:1.4rem;line-height:1;cursor:pointer;
  transition:background .15s,color .15s;
}
.stepper button:hover{background:var(--asphalt);color:var(--sign)}
.stepper output{min-width:5.5ch;text-align:center;font-weight:600}
.hint{font-size:.85rem;opacity:.75;margin-left:4px}

.field__sub{margin-top:8px;font-size:.85rem;opacity:.75}
.est{margin:-8px 0 18px;opacity:.9}
.select{
  width:100%;padding:11px 12px;border:2px solid var(--asphalt);border-radius:8px;
  background:transparent;color:var(--asphalt);font-weight:500;cursor:pointer;
}
.range{display:flex;align-items:center;gap:14px}
.range input{flex:1;accent-color:var(--asphalt);height:28px}
.range output{min-width:6ch;text-align:right;font-weight:600}

.check{display:flex;align-items:center;gap:10px;font-weight:500;cursor:pointer;margin-bottom:20px}
.check input{width:22px;height:22px;accent-color:var(--asphalt);flex:none}

.result{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:18px;border-top:2px dashed var(--asphalt);
}
.result__label{display:block;font-size:.85rem;font-weight:500}
.result__price{display:block;font-family:var(--display);font-weight:800;font-size:3.6rem;line-height:1;white-space:nowrap}
.result__price.bump{animation:bump .25s ease-out}
@keyframes bump{40%{transform:translateY(-4px)}}
.note{margin-top:14px;font-size:.85rem;opacity:.8}

/* Дорога */
.strip{
  position:relative;height:72px;margin-top:clamp(36px,5vw,64px);
  background:var(--asphalt);overflow:hidden;
}
.strip::before,.strip::after{
  content:"";position:absolute;left:0;right:0;height:3px;background:var(--paper);
}
.strip::before{top:8px}
.strip::after{bottom:8px}
.strip__line{
  position:absolute;left:0;right:0;top:50%;height:4px;margin-top:-2px;
  background:linear-gradient(90deg,var(--paper) 0 44px,transparent 44px) repeat-x;
  background-size:88px 100%;
  animation:road 1.6s linear infinite;
}
@keyframes road{to{background-position-x:-88px}}

.facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-bottom:2px solid var(--asphalt);
}
.facts li{padding:24px 24px 24px 0;font-size:.97rem;line-height:1.45}
.facts li + li{padding-left:24px;border-left:1px solid var(--concrete)}
.facts b{display:block;font-size:1.05rem}

/* ---------- Секции ---------- */
.sec{padding:clamp(64px,9vw,120px) 0}
.sec--white{background:var(--white)}
.sec__head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:clamp(28px,4vw,52px);flex-wrap:wrap}
.sec__head p{max-width:26em;color:var(--muted)}

/* Тарифы */
.tariffs li{
  display:grid;grid-template-columns:1.2fr 1.4fr .8fr;gap:32px;align-items:center;
  padding:26px 0;border-top:2px solid var(--asphalt);
}
.tariffs li:last-child{border-bottom:2px solid var(--asphalt)}
.t__name{font-family:var(--display);font-weight:700;font-size:clamp(1.9rem,3vw,2.6rem);line-height:1}
.t__spec{color:var(--muted);font-size:.95rem}
.t__vol{display:flex;align-items:center;gap:12px;margin-top:10px}
.t__bar{flex:1;height:12px;background:var(--concrete);border-radius:6px;overflow:hidden}
.t__bar i{display:block;height:100%;background:var(--asphalt);border-radius:6px}
.t__vol b{min-width:4ch;font-weight:600;color:var(--asphalt);font-size:.95rem}
.t__price{text-align:right;font-family:var(--display);font-weight:800;font-size:clamp(1.9rem,3vw,2.6rem);line-height:1}
.t__price small{display:block;margin-top:6px;font-family:var(--text);font-weight:400;font-size:.85rem;color:var(--muted)}

/* Что возим */
.cargo li{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:baseline;
  padding:22px 0;border-top:1px solid var(--concrete);
}
.cargo li:last-child{border-bottom:1px solid var(--concrete)}
.cargo__t{font-family:var(--display);font-weight:700;font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.05}

/* Шаги */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0 32px}
.steps li{position:relative;padding-top:72px}
.steps li::before{
  content:"";position:absolute;top:23px;left:0;right:-32px;
  border-top:3px dashed var(--asphalt);
}
.steps li:last-child::before{right:auto;width:48px}
.n{
  position:absolute;top:0;left:0;z-index:1;width:48px;height:48px;border-radius:50%;
  background:var(--sign);border:2px solid var(--asphalt);
  display:grid;place-items:center;
  font-family:var(--display);font-weight:800;font-size:1.5rem;line-height:1;
}
.steps h3{font-size:2rem;margin-bottom:8px}
.steps p{color:var(--muted);max-width:18em}

/* Отзывы */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.reviews figure{padding:0 32px}
.reviews figure:first-child{padding-left:0}
.reviews figure + figure{border-left:1px solid var(--concrete)}
.reviews blockquote{font-size:1.15rem;line-height:1.5}
.reviews figcaption{margin-top:20px;display:flex;flex-direction:column;font-size:.92rem;color:var(--muted)}
.reviews figcaption b{color:var(--asphalt);font-weight:600}

/* FAQ */
.faq{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:clamp(32px,6vw,96px);align-items:start}
.faq .sec__head{display:block;margin:0}
.faq__list details{border-top:2px solid var(--asphalt)}
.faq__list details:last-child{border-bottom:2px solid var(--asphalt)}
.faq__list summary{
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  padding:22px 0;cursor:pointer;list-style:none;
  font-family:var(--display);font-weight:700;font-size:clamp(1.4rem,2.2vw,1.8rem);line-height:1.1;
}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{
  content:"+";flex:none;width:36px;height:36px;border-radius:50%;
  border:2px solid var(--asphalt);display:grid;place-items:center;
  font-family:var(--text);font-weight:500;font-size:1.3rem;line-height:1;
  transition:background .2s,transform .2s;
}
.faq__list details[open] summary::after{content:"−";background:var(--sign)}
.faq__list details p{padding:0 60px 24px 0;color:var(--muted);max-width:36em}

/* Заявка */
.dark{background:var(--asphalt);color:var(--paper)}
.order{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:start}
.order h2{font-size:clamp(2.6rem,5.4vw,4.4rem);max-width:12em}
.order__info p{margin-top:20px;max-width:26em;opacity:.8}
.order__phone{
  display:inline-block;margin-top:32px;
  font-family:var(--display);font-weight:800;font-size:clamp(2.2rem,4.5vw,3.4rem);line-height:1;
  color:var(--sign);text-decoration:none;
}
.order__phone:hover{text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:3px}

.form__row{margin-bottom:16px}
.form__row label{display:block;margin-bottom:6px;font-size:.92rem;font-weight:500}
.form input[type=text],.form input[type=tel],.form textarea{
  width:100%;padding:14px 16px;border-radius:6px;
  background:#2D3339;border:1px solid #4A525A;color:var(--paper);
}
.form textarea{resize:vertical;min-height:96px}
.form input::placeholder{color:#8A939B}
.form input:focus,.form textarea:focus{outline:3px solid var(--sign);outline-offset:0;border-color:var(--sign)}
.form .btn{width:100%;margin-top:8px}
.form__hint{margin-top:12px;font-size:.88rem;opacity:.7}
.form__status{margin-top:12px;min-height:1.5em;font-weight:500;color:var(--sign)}
.form__status.err{color:#FF8A75}

.foot{border-top:1px solid #3A4046;padding:26px 0 30px;font-size:.9rem}
.foot__in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;opacity:.75}

.callbar{display:none}

/* ---------- Адаптив ---------- */
@media (max-width:1000px){
  .hero__grid{grid-template-columns:minmax(0,1fr);align-items:start}
  .hero h1{font-size:clamp(3.2rem,13.5vw,8.6rem)}
  .facts{grid-template-columns:1fr 1fr}
  .facts li:nth-child(3){padding-left:0;border-left:0}
  .facts li:nth-child(n+3){border-top:1px solid var(--concrete)}
  .steps{grid-template-columns:1fr 1fr;gap:48px 32px}
  .steps li:nth-child(2)::before{right:auto;width:48px}
  .reviews{grid-template-columns:1fr;gap:32px}
  .reviews figure,.reviews figure:first-child{padding:0}
  .reviews figure + figure{border-left:0;border-top:1px solid var(--concrete);padding-top:32px}
  .faq,.order{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:760px){
  body{padding-bottom:76px}
  .nav,.top__phone{display:none}
  .top__in .btn{display:none}
  .tariffs li{grid-template-columns:1fr;gap:12px}
  .t__price{text-align:left}
  .cargo li{grid-template-columns:1fr;gap:6px}
  .callbar{
    display:grid;grid-template-columns:1.4fr 1fr;gap:10px;
    position:fixed;left:0;right:0;bottom:0;z-index:20;
    padding:10px var(--pad);background:var(--paper);border-top:2px solid var(--asphalt);
  }
  .callbar .btn{padding:.8em 1em}
  .callbar .btn:not(.btn--sign):hover{background:var(--sign)}
}

@media (max-width:520px){
  .facts{grid-template-columns:1fr}
  .facts li,.facts li + li{padding:18px 0;border-left:0}
  .facts li + li{border-top:1px solid var(--concrete)}
  .steps{grid-template-columns:1fr}
  .steps li::before,.steps li:nth-child(2)::before{right:auto;width:48px}
  .result{align-items:stretch}
  .result .btn{width:100%}
  .chips{grid-template-columns:1fr 1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .strip__line,.result__price.bump{animation:none}
}