/* =========
   B2B Tire Landing — styles.css
   Pure HTML/CSS, no frameworks
========= */

:root{
  --primary:#0F1E2E;
  --secondary:#1E293B;
  --accent:#F97316;

  --bg:#FFFFFF;
  --bg-soft:#F8FAFC;

  --text:#0F172A;
  --text-2:#475569;
  --muted:#94A3B8;

  --border:#E2E8F0;

  --radius-8:8px;
  --radius-12:12px;
  --radius-16:16px;

  --shadow: 0 10px 30px rgba(2,6,23,.08);
  --shadow-soft: 0 8px 20px rgba(2,6,23,.06);

  --container: 1200px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.5;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset:3px; }
h1,h2,h3{ margin:0 0 12px; letter-spacing:-.02em; }
h1{ font-size:48px; line-height:1.15; font-weight:800; color:#fff; }
h2{ font-size:36px; line-height:1.2; font-weight:750; }
h3{ font-size:18px; line-height:1.35; font-weight:700; }
p{ margin:0 0 12px; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

.skip{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:16px; top:16px; width:auto; height:auto; background:#fff; color:#000;
  padding:10px 12px; border-radius:10px; box-shadow:var(--shadow);
  z-index:10000;
}

.container{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}

.center{ text-align:center; }
.mt-24{ margin-top:24px; }

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(15, 30, 46, .92);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header__inner{
  display:flex;
  align-items:center;
  gap:18px;
  padding:14px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800;
  color:#fff;
}
.brand__mark{
  width:34px; height:34px; border-radius:10px;
  background:linear-gradient(135deg, var(--accent), #ffb066);
  box-shadow:0 8px 18px rgba(249,115,22,.35);
}
.brand__text{ letter-spacing:.08em; font-size:14px; }

.nav{ margin-left:auto; }
.nav__menu{
  display:flex; align-items:center; gap:18px;
}
.nav__link{
  color:rgba(255,255,255,.9);
  font-size:14px;
  font-weight:600;
  padding:10px 8px;
  border-radius:10px;
}
.nav__link:hover{
  text-decoration:none;
  background:rgba(255,255,255,.06);
}

.header__actions{
  display:flex; align-items:center; gap:14px;
}
.header__phone{
  color:rgba(255,255,255,.92);
  font-weight:700;
  font-size:14px;
  white-space:nowrap;
}
.header__phone:hover{ text-decoration:none; opacity:.9; }

.nav__toggle{
  display:none;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:#fff;
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
}
.nav__toggleBars{
  display:inline-block;
  width:18px; height:12px;
  background:
    linear-gradient(#fff,#fff) 0 0/100% 2px,
    linear-gradient(#fff,#fff) 0 5px/100% 2px,
    linear-gradient(#fff,#fff) 0 10px/100% 2px;
  background-repeat:no-repeat;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 18px;
  border-radius:var(--radius-8);
  border:1px solid transparent;
  font-weight:800;
  font-size:14px;
  cursor:pointer;
  transition:transform .08s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
  text-decoration:none !important;
  user-select:none;
}
.btn:active{ transform:translateY(1px); }
.btn--primary{
  background:var(--accent);
  color:#fff;
  box-shadow:0 12px 22px rgba(249,115,22,.25);
}
.btn--primary:hover{ background:#ea6b10; }
.btn--ghost{
  background:rgba(255,255,255,.06);
  color:#fff;
  border-color:rgba(255,255,255,.16);
}
.btn--ghost:hover{ background:rgba(255,255,255,.10); }
.btn--block{ width:100%; }

/* Hero */
.hero{
  position:relative;
  background: radial-gradient(1200px 600px at 75% 20%, rgba(249,115,22,.18), transparent 60%),
              linear-gradient(135deg, #0B1522, #132a42 55%, #0B1522);
  color:#fff;
  overflow:hidden;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:32px;
  padding:64px 0 46px;
  align-items:center;
}
.lead{
  font-size:18px;
  color:rgba(255,255,255,.85);
  max-width:52ch;
}
.checks{
  list-style:none;
  padding:0;
  margin:18px 0 22px;
  display:grid;
  gap:10px;
  max-width:42ch;
}
.checks li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:rgba(255,255,255,.92);
  font-weight:650;
}
.check{
  width:18px; height:18px; margin-top:2px;
  border-radius:6px;
  background:rgba(249,115,22,.95);
  box-shadow:0 10px 18px rgba(249,115,22,.22);
  position:relative;
}
.check:after{
  content:"";
  position:absolute;
  left:5px; top:3px;
  width:6px; height:10px;
  border-right:2px solid #fff;
  border-bottom:2px solid #fff;
  transform:rotate(35deg);
}

.hero__cta{ display:flex; gap:12px; flex-wrap:wrap; }
.hero__badges{
  margin-top:22px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  font-weight:800;
  font-size:13px;
  color:rgba(255,255,255,.92);
}
.badge__icon{ display:inline-flex; opacity:.95; }

.hero__media{
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow: var(--shadow);
  background:rgba(255,255,255,.05);
}
.hero__media img{
  width:100%;
  height:auto;
  transform:scale(1.02);
  filter:saturate(1.02) contrast(1.02);
}
.hero__fade{
  position:absolute;
  left:0; right:0; bottom:-1px;
  height:42px;
  background:linear-gradient(to bottom, rgba(0,0,0,0), var(--bg));
}

/* Sections */
.section{
  padding:82px 0;
}
.section--soft{ background:var(--bg-soft); }

/* Grids & Cards */
.grid{
  display:grid;
  gap:20px;
  margin-top:28px;
}
.grid--4{ grid-template-columns: repeat(4, 1fr); }
.grid--3{ grid-template-columns: repeat(3, 1fr); }

.cards .card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-12);
  padding:22px;
  box-shadow:var(--shadow-soft);
}
.card__text{
  color:var(--text-2);
  margin:0;
}
.card__media{
  height:90px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:10px;
  background:linear-gradient(180deg, #ffffff, #f6f8fb);
  border-radius:14px;
  border:1px solid #eef2f7;
}
.icon{
  width:52px; height:52px;
  border-radius:16px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(180deg, #fff7ed, #ffedd5);
  border:1px solid rgba(249,115,22,.25);
  color:#b45309;
  margin-bottom:10px;
}
.card--service .icon{ margin-bottom:12px; }
.miniIcon{
  width:46px; height:46px;
  display:flex; align-items:center; justify-content:center;
  border-radius:16px;
  background:linear-gradient(180deg, #ffffff, #f6f8fb);
  border:1px solid #eef2f7;
  margin-bottom:10px;
  font-size:18px;
}

.illus{
  width:74px; height:54px; border-radius:14px;
  background:linear-gradient(135deg, rgba(15,30,46,.10), rgba(249,115,22,.14));
  border:1px dashed rgba(15,30,46,.15);
  position:relative;
}
.illus:after{
  content:"";
  position:absolute; inset:12px;
  border-radius:12px;
  background:rgba(255,255,255,.75);
}
.illus--truck:before,
.illus--taxi:before,
.illus--fleet:before,
.illus--lease:before{
  content:"";
  position:absolute; left:18px; top:18px;
  width:38px; height:22px;
  border-radius:8px;
  background:rgba(15,30,46,.22);
}
.illus--taxi:before{ background:rgba(249,115,22,.28); }
.illus--fleet:before{ background:rgba(15,30,46,.18); }
.illus--lease:before{ background:rgba(249,115,22,.18); }

/* Steps */
.steps{
  list-style:none;
  padding:0;
  margin:30px 0 0;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:18px;
}
.step{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-12);
  padding:20px;
  box-shadow:var(--shadow-soft);
  position:relative;
}
.step__num{
  width:38px; height:38px;
  border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-weight:900;
  color:#fff;
  background:var(--accent);
  box-shadow:0 12px 22px rgba(249,115,22,.22);
  margin-bottom:12px;
}
.step__title{ margin:0 0 6px; }
.step__text{ margin:0; color:var(--text-2); }

/* Pricing */
.price{ position:relative; }
.price--featured{
  border-color: rgba(249,115,22,.35) !important;
  box-shadow: 0 18px 40px rgba(249,115,22,.12);
}
.price__tag{
  position:absolute;
  top:14px; right:14px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(249,115,22,.12);
  border:1px solid rgba(249,115,22,.22);
  color:#9a3412;
  font-weight:900;
  font-size:12px;
}
.bullets{
  margin:12px 0 0;
  padding-left:18px;
  color:var(--text-2);
}

/* Lead Box */
.leadBox{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:22px;
  background:linear-gradient(135deg, #ffffff, #f7fafc);
  border:1px solid var(--border);
  border-radius:18px;
  padding:26px;
  box-shadow:var(--shadow-soft);
}
.leadBox__p{ color:var(--text-2); max-width:54ch; }
.leadBox__note{
  margin-top:14px;
  color:var(--text-2);
  font-size:13px;
  display:flex; align-items:flex-start; gap:10px;
}
.dot{
  width:10px; height:10px; border-radius:999px;
  background:rgba(249,115,22,.9);
  margin-top:6px;
  box-shadow:0 10px 18px rgba(249,115,22,.18);
}

/* Form */
.form{ display:grid; gap:12px; }
.field{ display:grid; gap:6px; }
.field__label{ font-weight:800; font-size:13px; color:var(--secondary); }
.input{
  height:48px;
  border-radius:var(--radius-8);
  border:1px solid var(--border);
  padding:0 14px;
  outline:none;
  font-size:14px;
  background:#fff;
}
.input:focus{
  border-color: rgba(249,115,22,.6);
  box-shadow:0 0 0 4px rgba(249,115,22,.14);
}
.field__error{
  font-size:12px;
  color:#b91c1c;
  min-height:16px;
}
.form__hint{
  margin:6px 0 0;
  color:var(--text-2);
  font-size:13px;
}

/* Contacts */
.contactGrid{
  display:grid;
  grid-template-columns: 1fr 1.25fr;
  gap:20px;
  margin-top:26px;
  align-items:stretch;
}
.contactCard{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-12);
  padding:22px;
  box-shadow:var(--shadow-soft);
}
.contactCard__title{ margin:0 0 6px; font-size:14px; letter-spacing:.02em; text-transform:uppercase; color:var(--secondary); }
.contactCard__text{ margin:0 0 14px; color:var(--text-2); }
.chips{ display:flex; gap:10px; flex-wrap:wrap; }
.chip{
  display:inline-flex; align-items:center; justify-content:center;
  height:38px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(15,30,46,.06);
  border:1px solid rgba(15,30,46,.10);
  font-weight:900;
  font-size:13px;
}
.chip:hover{ text-decoration:none; background:rgba(15,30,46,.08); }

.map{
  background:linear-gradient(135deg, rgba(15,30,46,.10), rgba(249,115,22,.12));
  border:1px solid rgba(15,30,46,.12);
  border-radius:var(--radius-12);
  box-shadow:var(--shadow-soft);
  padding:18px;
  min-height:260px;
  display:flex;
}
.map__inner{
  background:rgba(255,255,255,.76);
  border:1px solid rgba(255,255,255,.8);
  border-radius:14px;
  padding:18px;
  display:flex;
  gap:14px;
  width:100%;
  align-items:flex-start;
}
.map__pin{
  width:14px; height:14px;
  border-radius:999px;
  background:var(--accent);
  box-shadow:0 10px 18px rgba(249,115,22,.20);
  margin-top:6px;
}
.map__title{ font-weight:900; }
.map__desc{ color:var(--text-2); font-size:13px; margin-top:6px; }

/* Footer */
.footer{
  background:var(--secondary);
  color:#fff;
  padding:22px 0;
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.footer__brand{ font-weight:900; letter-spacing:.08em; }
.footer__muted{ color:rgba(255,255,255,.7); font-size:13px; margin-top:6px; }
.footer__right{ display:flex; align-items:center; gap:16px; }
.footer__link{
  color:#fff;
  font-weight:900;
  padding:10px 12px;
  border-radius:12px;
  background:rgba(255,255,255,.08);
}
.footer__link:hover{ text-decoration:none; background:rgba(255,255,255,.12); }

/* Toast */
.toast{
  position:fixed;
  right:16px;
  bottom:16px;
  max-width:360px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--border);
  border-radius:16px;
  padding:14px 14px;
  box-shadow:var(--shadow);
  color:var(--text);
  display:none;
  z-index:2000;
}
.toast.is-show{ display:block; }

/* Responsive */
@media (max-width: 1050px){
  .hero__inner{ grid-template-columns:1fr; }
  .hero__media{ max-width:720px; }
  h1{ font-size:42px; }
  .grid--4{ grid-template-columns: repeat(2, 1fr); }
  .steps{ grid-template-columns: repeat(2, 1fr); }
  .leadBox{ grid-template-columns:1fr; }
  .contactGrid{ grid-template-columns:1fr; }
}

@media (max-width: 780px){
  .header__inner{ gap:12px; }
  .nav{ margin-left:0; }
  .nav__toggle{ display:inline-flex; }
  .nav__menu{
    position:absolute;
    top:64px;
    left:20px;
    right:20px;
    background:rgba(15, 30, 46, .96);
    border:1px solid rgba(255,255,255,.12);
    border-radius:16px;
    padding:10px;
    box-shadow:var(--shadow);
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
  }
  .nav__menu.is-open{ display:flex; }
  .header__actions .btn{ display:none; }
  .header__phone{ display:none; }

  .grid--3{ grid-template-columns:1fr; }
  .grid--4{ grid-template-columns:1fr; }
  h1{ font-size:34px; }
  h2{ font-size:28px; }
  .section{ padding:62px 0; }
}

@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; scroll-behavior:auto !important; }
}