/* =========================================================
   RODANTEX Neumáticos — estilos
   Identidad: negro grafito, amarillo de marca, composición tipo ficha técnica
   ========================================================= */
:root {
  --black: #0a0a0b;
  --graphite: #121316;
  --steel: #1b1d21;
  --steel-2: #24272c;
  --line-d: rgba(255, 255, 255, .10);
  --line-d2: rgba(255, 255, 255, .18);
  --text: #eeeeec;
  --muted: #a1a4ab;
  --yellow: #fade09;
  --yellow-2: #ffe94d;
  --bone: #f2f1ec;
  --ink: #121316;
  --ink-muted: #5b5e64;
  --line-l: #dcdad3;

  --display: "Saira", "Arial Narrow", Arial, sans-serif;
  --body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --wrap: 1240px;
  --header-h: 80px;
  --cut: 18px; /* esquina recortada de los componentes */
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--body); font-size: 1rem; line-height: 1.65;
  color: var(--text); background: var(--black); -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input, textarea { font: inherit; color: inherit; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(16px, 4vw, 36px); }
.ico { width: 1.15em; height: 1.15em; flex: none; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--yellow); color: #000; padding: 10px 16px; font-weight: 700; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; }

/* ---------- Tipografía ---------- */
.label {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--display); font-weight: 600; font-size: .8rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--yellow); margin-bottom: 18px;
}
.label::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.label--dark { color: var(--ink); }
.label--dark::before { background: var(--yellow); height: 3px; }
.h2 {
  font-family: var(--display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.02; letter-spacing: -.01em;
}
.h3 { font-family: var(--display); font-weight: 700; text-transform: uppercase; font-size: 1.5rem; line-height: 1.1; letter-spacing: .01em; }
.head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 60px); }
.head--split { max-width: none; display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px 64px; align-items: end; }
.head--split > p { color: var(--ink-muted); }

/* ---------- Botones ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 13px 24px; border: 1.5px solid transparent;
  font-family: var(--display); font-weight: 700; font-size: .95rem; letter-spacing: .06em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; line-height: 1.1;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: transform 160ms var(--ease-out), background-color 200ms var(--ease-out), color 200ms var(--ease-out), border-color 200ms var(--ease-out);
}
.btn:active { transform: scale(.97); }
.btn--lg { min-height: 56px; padding: 15px 28px; }
.btn--yellow { background: var(--yellow); color: #0a0a0a; }
.btn--outline { background: transparent; color: var(--text); border-color: var(--line-d2); clip-path: none; }
.btn--dark { background: var(--ink); color: #fff; }
.btn .ico { transition: transform 200ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .btn--yellow:hover { background: var(--yellow-2); }
  .btn--yellow:hover .ico, .btn--dark:hover .ico { transform: translateX(3px); }
  .btn--outline:hover { border-color: var(--yellow); color: var(--yellow); }
  .btn--dark:hover { background: #000; }
}

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50; background: rgba(10, 10, 11, .86);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-d);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); }
.brand img { height: 48px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { text-decoration: none; font-size: .94rem; font-weight: 600; color: #cfd0d3; transition: color 160ms var(--ease-out); }
.nav a:not(.btn):hover { color: var(--yellow); }
.nav__phone { display: inline-flex; align-items: center; gap: 8px; padding-left: 26px; border-left: 1px solid var(--line-d); color: #fff !important; }
.nav__phone .ico { color: var(--yellow); }
.nav__cta { min-height: 44px; padding: 10px 18px; font-size: .84rem; }
.menu-btn { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: clamp(48px, 7vw, 96px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 70% at 85% 30%, rgba(250, 222, 9, .07), transparent 60%),
    linear-gradient(180deg, #0a0a0b 0%, #101114 100%);
  z-index: -1;
}
.hero__top { max-width: 1080px; margin-bottom: clamp(28px, 4vw, 48px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); align-items: end; }
.hero__title {
  font-family: var(--display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.3rem, 5.6vw, 4.9rem); line-height: .98; letter-spacing: -.02em;
}
.hero__lead { color: var(--muted); font-size: clamp(1.02rem, 1.3vw, 1.14rem); max-width: 34em; margin-bottom: 30px; padding-left: 20px; border-left: 2px solid var(--yellow); }
.hero__call { display: inline-flex; align-items: center; gap: 10px; margin-top: 22px; text-decoration: none; font-weight: 700; color: #fff; }
.hero__call span { font-family: var(--display); font-weight: 600; font-size: .76rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.hero__call .ico { color: var(--yellow); }
@media (hover: hover) and (pointer: fine) { .hero__call:hover { color: var(--yellow); } }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero__media { position: relative; }
.hero__img {
  position: relative; aspect-ratio: 720 / 340; max-width: 720px; margin-left: auto; overflow: hidden;
  clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%);
}
.hero__img img { width: 100%; height: 100%; object-fit: cover; object-position: 60% center; }
.hero__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10, 10, 11, .55), transparent 40%); }
.hero__bar {
  position: absolute; z-index: 1; left: 0; bottom: -14px; width: 34%; height: 14px; background: var(--yellow);
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}

.facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(56px, 7vw, 88px); border-top: 1px solid var(--line-d); }
.facts li { display: grid; gap: 6px; padding: 26px 28px 34px 0; }
.facts li + li { padding-left: 28px; border-left: 1px solid var(--line-d); }
.facts__k { font-family: var(--display); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; font-size: 1.02rem; color: #fff; }
.facts__k::before { content: ""; display: block; width: 10px; height: 10px; background: var(--yellow); margin-bottom: 14px; clip-path: polygon(0 0, 100% 0, 100% 50%, 50% 100%, 0 100%); }
.facts__v { color: var(--muted); font-size: .95rem; }

/* ---------- Aplicaciones (tabs) ---------- */
.apps { background: var(--graphite); padding: clamp(72px, 9vw, 128px) 0; border-top: 1px solid var(--line-d); }
.apps__grid { display: grid; grid-template-columns: 340px 1fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
.tabs { display: grid; gap: 0; border-top: 1px solid var(--line-d); }
.tab {
  display: flex; align-items: baseline; gap: 18px; width: 100%; text-align: left; cursor: pointer;
  background: none; border: 0; border-bottom: 1px solid var(--line-d); padding: 22px 0; position: relative; color: var(--muted);
  transition: color 200ms var(--ease-out);
}
.tab::before {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: var(--yellow);
  transform: scaleX(0); transform-origin: left; transition: transform 300ms var(--ease-out);
}
.tab__n { font-family: var(--display); font-weight: 600; font-size: .85rem; letter-spacing: .1em; }
.tab__t { font-family: var(--display); font-weight: 700; font-size: 1.28rem; text-transform: uppercase; line-height: 1.15; }
.tab[aria-selected="true"] { color: #fff; }
.tab[aria-selected="true"] .tab__n { color: var(--yellow); }
.tab[aria-selected="true"]::before { transform: scaleX(1); }
@media (hover: hover) and (pointer: fine) { .tab:hover { color: #fff; } }
.tabs__note { margin-top: 26px; color: var(--muted); font-size: .92rem; padding-left: 16px; border-left: 2px solid var(--yellow); }

.panel { display: grid; grid-template-rows: auto 1fr; background: var(--steel); }
.panel[hidden] { display: none; }
.panel.is-entering { animation: panel-in 380ms var(--ease-out); }
@keyframes panel-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.panel__img { aspect-ratio: 16 / 7.4; overflow: hidden; }
.panel__img img { width: 100%; height: 100%; object-fit: cover; }
.panel__body { padding: clamp(24px, 3vw, 40px); display: grid; gap: 14px; }
.panel__body > p { color: var(--muted); max-width: 46em; }
.spec { margin-top: 10px; border-top: 1px solid var(--line-d); }
.spec div { display: grid; grid-template-columns: 210px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line-d); }
.spec dt { font-family: var(--display); font-weight: 600; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); padding-top: 2px; }
.spec dd { font-weight: 600; color: #fff; }

/* ---------- Flotillas ---------- */
.fleet { background: var(--bone); color: var(--ink); padding: clamp(72px, 9vw, 128px) 0; overflow: hidden; }
.fleet__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.fleet .h2 { margin-bottom: 18px; }
.fleet__lead { color: var(--ink-muted); font-size: 1.08rem; max-width: 34em; margin-bottom: 36px; }
.process { display: grid; gap: 0; margin-bottom: 36px; border-top: 1px solid var(--line-l); }
.process li { display: grid; grid-template-columns: 72px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line-l); }
.process__n { font-family: var(--display); font-weight: 800; font-size: 2rem; line-height: 1; color: var(--ink); -webkit-text-stroke: 0; position: relative; }
.process__n::after { content: ""; display: block; width: 24px; height: 4px; background: var(--yellow); margin-top: 10px; }
.process h3 { font-family: var(--display); font-weight: 700; text-transform: uppercase; font-size: 1.15rem; letter-spacing: .02em; margin-bottom: 4px; }
.process p { color: var(--ink-muted); }
.fleet__media { position: relative; display: grid; place-items: center; }
.fleet__media::before {
  content: ""; position: absolute; inset: 8% -20% 8% 12%; background: var(--ink);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}
.fleet__media img { position: relative; width: min(100%, 520px); filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .35)); }

/* ---------- Marcas ---------- */
.brands { background: #fff; color: var(--ink); padding: clamp(72px, 9vw, 120px) 0; }
.brand-table { border-top: 2px solid var(--ink); }
.brand-row { display: grid; grid-template-columns: 240px 1fr; border-bottom: 1px solid var(--line-l); }
.brand-row__label {
  font-family: var(--display); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .9rem;
  padding: 28px 24px 28px 0; display: flex; align-items: center;
}
.brand-row__logos { display: grid; grid-template-columns: repeat(5, 1fr); }
.brand-row__logos--2 { grid-template-columns: repeat(2, 1fr); max-width: calc(2 / 5 * 100%); }
.brand-row__logos li { display: flex; align-items: center; justify-content: center; height: 112px; padding: 0 20px; border-left: 1px solid var(--line-l); }
.brand-row__logos img { max-height: 40px; width: auto; max-width: 100%; object-fit: contain; transition: transform 220ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .brand-row__logos li:hover img { transform: scale(1.05); } }

/* ---------- Ventajas ---------- */
.adv {
  position: relative; padding: clamp(72px, 9vw, 128px) 0; isolation: isolate;
  background: var(--black) url("../img/textura-piso.webp") center / cover no-repeat;
}
.adv::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10, 10, 11, .93), rgba(10, 10, 11, .86) 50%, rgba(10, 10, 11, .96)); }
.adv__list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line-d2); }
.adv__list li { padding: 30px 28px 10px 0; position: relative; }
.adv__list li + li { padding-left: 28px; border-left: 1px solid var(--line-d); }
.adv__list li::before { content: ""; position: absolute; top: -1px; left: 0; width: 48px; height: 3px; background: var(--yellow); }
.adv__list li + li::before { left: 28px; }
.adv__list h3 { font-family: var(--display); font-weight: 700; text-transform: uppercase; font-size: 1.2rem; line-height: 1.15; margin-bottom: 10px; }
.adv__list p { color: var(--muted); font-size: .96rem; }

/* ---------- Preguntas frecuentes ---------- */
.faq { background: var(--graphite); padding: clamp(72px, 9vw, 120px) 0; border-top: 1px solid var(--line-d); }
.faq__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.faq__head { position: sticky; top: calc(var(--header-h) + 32px); }
.faq__head .h2 { margin-bottom: 18px; }
.faq__head > p:last-child { color: var(--muted); }
.faq__head a { color: var(--yellow); font-weight: 700; text-decoration: none; }
.faq__list { border-top: 1px solid var(--line-d2); }
.faq details { border-bottom: 1px solid var(--line-d); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 22px 0; font-family: var(--display); font-weight: 600; font-size: 1.15rem; line-height: 1.3; color: #fff;
  transition: color 160ms var(--ease-out);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 14px; height: 14px;
  background: linear-gradient(var(--yellow), var(--yellow)) center / 100% 2px no-repeat, linear-gradient(var(--yellow), var(--yellow)) center / 2px 100% no-repeat;
  transition: transform 260ms var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(135deg); }
@media (hover: hover) and (pointer: fine) { .faq summary:hover { color: var(--yellow); } }
.faq details p { color: var(--muted); padding: 0 40px 24px 0; max-width: 46em; }
.faq details p a { color: #fff; }
.faq details[open] p { animation: faq-in 300ms var(--ease-out); }
@keyframes faq-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* ---------- Contacto ---------- */
.contact { background: var(--black); padding: clamp(72px, 9vw, 128px) 0; border-top: 1px solid var(--line-d); position: relative; overflow: hidden; }
.contact::before {
  content: ""; position: absolute; right: -8%; top: -20%; width: 46%; height: 140%;
  background: linear-gradient(180deg, rgba(250, 222, 9, .06), transparent 70%);
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 100%);
}
.contact__grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.contact .h2 { font-size: clamp(2.3rem, 4.8vw, 3.8rem); margin-bottom: 18px; }
.contact__lead { color: var(--muted); max-width: 30em; margin-bottom: 36px; }
.channels { display: grid; border-top: 1px solid var(--line-d); }
.channels li { border-bottom: 1px solid var(--line-d); }
.channels a, .channels li > div {
  display: flex; align-items: center; gap: 18px; padding: 18px 0; text-decoration: none; color: #fff; font-weight: 700; word-break: break-word;
}
.channels .ico { width: 22px; height: 22px; color: var(--yellow); }
.channels small { display: block; font-family: var(--display); font-weight: 600; font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.channels a { transition: padding-left 0s; }
.channels a span { transition: transform 220ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .channels a:hover span { transform: translateX(6px); } .channels a:hover { color: var(--yellow); } }

.form {
  background: var(--steel); padding: clamp(24px, 3.4vw, 44px);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  border-top: 3px solid var(--yellow);
}
.form__head { margin-bottom: 22px; }
.form__head h3 { font-family: var(--display); font-weight: 700; text-transform: uppercase; font-size: 1.45rem; }
.form__head p { color: var(--muted); font-size: .88rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field label { font-family: var(--display); font-weight: 600; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: #cfd0d3; }
.field small { text-transform: none; letter-spacing: 0; color: var(--muted); font-family: var(--body); font-weight: 500; }
.field input, .field textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; background: var(--black); border: 1px solid var(--line-d2); border-radius: 0; color: #fff;
  transition: border-color 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}
.field input::placeholder, .field textarea::placeholder { color: #6e7178; }
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(250, 222, 9, .15); }
.field input[aria-invalid="true"] { border-color: #ff6b5e; box-shadow: 0 0 0 3px rgba(255, 107, 94, .15); }
.form__error { color: #ff8b80; font-size: .92rem; font-weight: 600; margin-bottom: 14px; }
.form__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.form__actions .btn { flex: 1 1 auto; white-space: nowrap; }
.form__note { margin-top: 14px; font-size: .84rem; color: var(--muted); }

/* ---------- Footer ---------- */
.footer { background: #060607; border-top: 1px solid var(--line-d); }
.footer__inner { display: grid; grid-template-columns: 1.5fr .7fr 1fr; gap: 40px; padding-block: 56px 36px; }
.footer__brand img { height: 46px; width: auto; margin-bottom: 18px; }
.footer__brand p { color: var(--muted); font-size: .92rem; max-width: 32em; }
.footer__col { display: grid; gap: 8px; align-content: start; font-size: .94rem; }
.footer__col a { text-decoration: none; color: #d4d5d8; word-break: break-word; }
.footer__col a:hover { color: var(--yellow); }
.footer__col p:not(.footer__title) { color: var(--muted); }
.footer__title { font-family: var(--display); font-weight: 600; font-size: .76rem; letter-spacing: .18em; text-transform: uppercase; color: var(--yellow); margin-bottom: 4px; }
.footer__legal { padding-block: 18px 28px; border-top: 1px solid var(--line-d); font-size: .8rem; color: #7d8087; }

/* ---------- WhatsApp flotante ---------- */
.fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  display: grid; place-items: center; width: 60px; height: 60px; background: var(--yellow); color: #0a0a0a;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .4);
  opacity: 0; transform: translateY(14px) scale(.95); pointer-events: none;
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out), background-color 200ms var(--ease-out);
}
.fab .ico { width: 28px; height: 28px; }
.fab.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.fab:hover { background: var(--yellow-2); }
.fab:active { transform: scale(.95); }

/* ---------- Entrada al hacer scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 560ms var(--ease-out), transform 560ms var(--ease-out); transition-delay: calc(var(--d, 0) * 70ms); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* =================== Responsive =================== */
@media (max-width: 1140px) {
  .nav { gap: 20px; }
  .nav__phone { display: none !important; }
}

@media (max-width: 1000px) {
  :root { --header-h: 68px; }
  .brand img { height: 40px; }
  .menu-btn {
    display: grid; place-content: center; gap: 5px; width: 46px; height: 46px; background: none; border: 1px solid var(--line-d2); cursor: pointer;
  }
  .menu-btn span { display: block; width: 20px; height: 2px; background: #fff; transition: transform 220ms var(--ease-out), opacity 160ms var(--ease-out); }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--black); border-bottom: 1px solid var(--line-d); padding: 8px clamp(16px, 4vw, 36px) 22px;
    opacity: 0; transform: translateY(-8px); visibility: hidden; pointer-events: none;
    transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out), visibility 0s linear 200ms;
  }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; pointer-events: auto; transition-delay: 0s; }
  .nav a:not(.btn) { padding: 15px 0; border-bottom: 1px solid var(--line-d); font-size: 1.02rem; }
  .nav__phone { display: flex !important; padding-left: 0; border-left: 0; }
  .nav__cta { margin-top: 16px; min-height: 52px; }

  .hero__grid { grid-template-columns: 1fr; }
  .hero__img { clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%); }
  .apps__grid { grid-template-columns: 1fr; }
  .tabs { display: flex; overflow-x: auto; border-top: 0; border-bottom: 1px solid var(--line-d); scrollbar-width: none; gap: 24px; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { flex: none; width: auto; border-bottom: 0; padding: 14px 0; }
  .tab__t { font-size: 1.05rem; white-space: nowrap; }
  .tabs__note { display: none; }
  .fleet__grid, .contact__grid, .faq__grid { grid-template-columns: 1fr; }
  .faq__head { position: static; }
  .fleet__media { order: -1; max-width: 520px; }
  .head--split { grid-template-columns: 1fr; }
  .brand-row { grid-template-columns: 1fr; }
  .brand-row__label { padding: 22px 0 6px; }
  .brand-row__logos { grid-template-columns: repeat(3, 1fr); }
  .brand-row__logos--2 { max-width: none; grid-template-columns: repeat(3, 1fr); }
  .brand-row__logos li { border-left: 0; border-top: 1px solid var(--line-l); height: 96px; }
  .brand-row__logos li:not(:nth-child(3n+1)) { border-left: 1px solid var(--line-l); }
  .adv__list { grid-template-columns: 1fr 1fr; }
  .adv__list li:nth-child(3) { padding-left: 0; border-left: 0; }
  .adv__list li:nth-child(3)::before { left: 0; }
  .adv__list li:nth-child(n+3) { border-top: 1px solid var(--line-d); margin-top: 20px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .hero__actions .btn { width: 100%; }
  .facts { grid-template-columns: 1fr; }
  .facts li, .facts li + li { padding: 22px 0; border-left: 0; }
  .facts li + li { border-top: 1px solid var(--line-d); }
  .spec div { grid-template-columns: 1fr; gap: 2px; }
  .panel__img { aspect-ratio: 16 / 10; }
  .process li { grid-template-columns: 56px 1fr; }
  .brand-row__logos, .brand-row__logos--2 { grid-template-columns: repeat(2, 1fr); }
  .brand-row__logos li:not(:nth-child(3n+1)) { border-left: 0; }
  .brand-row__logos li:nth-child(even) { border-left: 1px solid var(--line-l); }
  .brand-row__logos li { height: 84px; }
  .brand-row__logos img { max-height: 32px; }
  .adv__list { grid-template-columns: 1fr; }
  .adv__list li, .adv__list li + li { padding: 26px 0 8px; border-left: 0; margin-top: 0; }
  .adv__list li + li { border-top: 1px solid var(--line-d); margin-top: 18px; }
  .adv__list li::before, .adv__list li + li::before { left: 0; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .faq details p { padding-right: 0; }
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .fab { right: 16px; bottom: 16px; width: 56px; height: 56px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { transform: none; transition: opacity 300ms linear; transition-delay: 0s; }
  .panel.is-entering, .faq details[open] p { animation: none; }
}