:root {
  --orange: #ff4000; --orange-2: #ff7a45; --orange-d: #d63000;
  --ink: #111111; --ink-2: #1b1b1b; --text: #232321; --muted: #62605b; --line: #e7e4df;
  --bg: #ffffff; --alt: #f6f5f3; --dark: #0e0e0e;
  --radius: 18px; --shadow: 0 18px 50px rgba(17, 17, 17, .12);
  --wrap: 1160px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { color: var(--ink); line-height: 1.12; margin: 0; letter-spacing: -.02em; }
h2 { font-size: clamp(28px, 4vw, 44px); }
h3 { font-size: 20px; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
[hidden] { display: none !important; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; color: #000; padding: 10px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

/* ---------- marca ---------- */
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.logo img { height: 28px; width: auto; border-radius: 4px; }
.wordmark { font-family: "Michroma", "Segoe UI", system-ui, sans-serif; font-size: 19px; letter-spacing: .14em; -webkit-text-stroke: .04em currentColor; }

/* ---------- botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 16px/1 system-ui, sans-serif; padding: 16px 26px; border-radius: 999px; border: 2px solid transparent; text-decoration: none; cursor: pointer; transition: transform .15s, background .15s, border-color .15s, color .15s, box-shadow .15s; min-height: 52px; }
.btn.primary { background: var(--orange); color: #fff; box-shadow: 0 10px 28px rgba(255, 64, 0, .35); }
.btn.primary:hover { background: var(--orange-d); transform: translateY(-2px); }
.btn.ghost { border-color: rgba(255, 255, 255, .35); color: #fff; background: transparent; }
.btn.ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn.small { padding: 10px 20px; min-height: 42px; font-size: 15px; }
.btn.ghost-light { border-color: rgba(255, 255, 255, .4); color: #fff; }
.btn.ghost-light:hover { background: #fff; color: #111; }
.sec:not(.dark) .btn.ghost { color: var(--ink); border-color: var(--line); }

/* ---------- cabecera ---------- */
.top { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .25s, box-shadow .25s; color: #fff; }
.top.solid { background: rgba(14, 14, 14, .92); backdrop-filter: blur(12px); box-shadow: 0 1px 0 rgba(255, 255, 255, .08); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { text-decoration: none; font-size: 15px; font-weight: 500; opacity: .85; position: relative; padding: 6px 0; }
.nav a:not(.btn):hover { opacity: 1; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--orange); transition: right .2s; }
.nav a:not(.btn):hover::after { right: 0; }
.burger { display: none; width: 46px; height: 46px; border: 0; background: transparent; cursor: pointer; padding: 0; }
.burger span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px auto; transition: transform .2s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; background: var(--dark); color: #fff; overflow: hidden; padding: 150px 0 110px; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background:
  radial-gradient(900px 520px at 85% 10%, rgba(255, 64, 0, .32), transparent 60%),
  radial-gradient(700px 480px at -5% 100%, rgba(255, 64, 0, .16), transparent 60%),
  linear-gradient(180deg, #111 0%, #0b0b0b 100%); }
.hero-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 72%); }
.hero-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.eyebrow { font-size: 13px; letter-spacing: .18em; text-transform: uppercase; font-weight: 700; color: var(--orange-2); margin: 0 0 18px; }
.eyebrow.dark { color: var(--orange-d); }
.hero h1 { color: #fff; font-size: clamp(38px, 6.2vw, 72px); letter-spacing: -.035em; }
.hl { background: linear-gradient(90deg, var(--orange-2), var(--orange)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: rgba(255, 255, 255, .78); max-width: 58ch; margin: 24px 0 32px; }
.lead strong { color: #fff; font-weight: 600; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; }
.trust { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 14px 28px; color: rgba(255, 255, 255, .72); font-size: 15px; }
.trust li { display: flex; align-items: center; gap: 10px; }
.trust svg { width: 22px; height: 22px; color: var(--orange-2); flex: none; }
.scroll { position: absolute; left: 50%; bottom: 26px; width: 26px; height: 42px; border: 2px solid rgba(255, 255, 255, .35); border-radius: 14px; transform: translateX(-50%); }
.scroll span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--orange); animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(16px); } }

.hero-art { position: relative; }
.map { position: relative; border-radius: 28px; background: linear-gradient(160deg, #1c1c1c, #131313); border: 1px solid rgba(255, 255, 255, .08); box-shadow: 0 40px 90px rgba(0, 0, 0, .55); overflow: hidden; aspect-ratio: 520 / 420; }
.map-svg { width: 100%; height: 100%; }
.route { animation: dash 22s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -280; } }
.chip { position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 16px; background: rgba(20, 20, 20, .82); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, .1); box-shadow: 0 14px 34px rgba(0, 0, 0, .4); color: #fff; }
.chip b { display: block; font-size: 14px; line-height: 1.2; }
.chip small { display: block; font-size: 12px; color: rgba(255, 255, 255, .6); }
.chip svg { width: 24px; height: 24px; color: var(--orange-2); flex: none; }
.chip-a { left: 18px; top: 18px; } .chip-b { right: 18px; bottom: 78px; } .chip-c { left: 18px; bottom: 18px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #3ddc84; flex: none; }
.dot.live { box-shadow: 0 0 0 0 rgba(61, 220, 132, .6); animation: live 2s infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 10px rgba(61, 220, 132, 0); } 100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); } }

/* ---------- secciones ---------- */
.sec { padding: 104px 0; position: relative; }
.sec.alt { background: var(--alt); }
.sec.dark { background: var(--dark); color: rgba(255, 255, 255, .8); }
.sec.dark h2, .sec.dark h3 { color: #fff; }
.sec-head { max-width: 720px; margin-bottom: 56px; }
.sec-head p { font-size: 19px; color: var(--muted); margin-top: 18px; }
.sec.dark .sec-head p { color: rgba(255, 255, 255, .7); }
.sec.dark .sec-head p.eyebrow, .contact p.eyebrow { color: var(--orange-2); font-size: 13px; }
.form h3 { color: var(--ink); }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (min-width: 640px) and (max-width: 1100px) { .cards { grid-template-columns: repeat(2, 1fr); } }
.partner-note { margin: -8px 0 28px; padding: 14px 18px; border-left: 3px solid var(--orange); background: var(--alt); border-radius: 0 12px 12px 0; font-size: 15.5px; color: var(--muted); }
.partner-note a { color: var(--orange-d); font-weight: 600; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s, border-color .2s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card h3 small { display: block; font: 600 13px/1.4 system-ui; letter-spacing: .08em; text-transform: uppercase; color: var(--orange-d); margin-top: 6px; }
.card p { color: var(--muted); margin: 14px 0 22px; flex: 1; }
.more { font-weight: 600; text-decoration: none; color: var(--orange-d); }
.more::after { content: " →"; transition: margin .2s; }
.more:hover::after { margin-left: 6px; }
.ico { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: rgba(255, 64, 0, .1); color: var(--orange); margin-bottom: 22px; }
.ico svg { width: 28px; height: 28px; }
.sec.dark .ico { background: rgba(255, 64, 0, .16); color: var(--orange-2); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.split.rev .split-art { order: -1; }
.split-copy h2 { margin-bottom: 20px; }
.split-copy > p { color: var(--muted); font-size: 18px; }
.ticks { list-style: none; padding: 0; margin: 26px 0 34px; display: grid; gap: 14px; }
.ticks li { position: relative; padding-left: 34px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 22px; height: 22px; border-radius: 50%; background: var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 14px no-repeat; }

.stack { position: relative; display: grid; gap: 18px; max-width: 420px; margin-inline: auto; }
.stack-card { display: flex; align-items: center; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 22px 24px; box-shadow: var(--shadow); }
.stack-card svg { width: 34px; height: 34px; color: var(--orange); flex: none; }
.stack-card b { display: block; color: var(--ink); font-size: 17px; }
.stack-card small { color: var(--muted); font-size: 14px; }
.stack-card.s2 { margin-left: 36px; } .stack-card.s3 { margin-left: 12px; }

/* ---------- SAT ---------- */
.feat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.f { padding: 30px 28px; border-radius: var(--radius); background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02)); border: 1px solid rgba(255, 255, 255, .09); transition: border-color .2s, transform .2s; }
.f:hover { border-color: rgba(255, 64, 0, .6); transform: translateY(-4px); }
.f p { margin: 12px 0 0; font-size: 16px; color: rgba(255, 255, 255, .68); }
.note { margin-top: 36px; text-align: center; color: rgba(255, 255, 255, .6); font-size: 15px; }

/* ---------- teléfono ---------- */
.phone { width: min(330px, 100%); margin-inline: auto; background: #f6f5f3; border-radius: 40px; padding: 18px 16px 16px; border: 9px solid #111; box-shadow: 0 40px 80px rgba(17, 17, 17, .28); display: grid; gap: 11px; font-size: 13px; color: var(--ink); }
.ph-top { display: flex; justify-content: space-between; align-items: center; padding: 4px 4px 0; }
.ph-top b { font-size: 17px; }
.ph-net { background: #d9f2e1; color: #17803d; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.ph-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: grid; gap: 2px; }
.ph-card small { color: var(--muted); font-size: 11.5px; }
.ph-prod { grid-template-columns: 1fr auto; align-items: center; gap: 8px; }
.ph-prod b, .ph-prod small { display: block; }
.ph-qty { display: flex; align-items: center; gap: 6px; }
.ph-qty i { font-style: normal; width: 32px; height: 32px; border-radius: 9px; background: #f1efec; border: 1px solid var(--line); display: grid; place-items: center; font-weight: 700; }
.ph-qty i.on { background: var(--orange); border-color: var(--orange); color: #fff; }
.ph-qty b { min-width: 30px; text-align: center; font-size: 15px; }
.ph-pay { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.ph-pay span { text-align: center; padding: 9px 2px; border-radius: 10px; background: #fff; border: 1px solid var(--line); font-size: 11.5px; font-weight: 600; }
.ph-pay span.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.ph-foot { display: flex; justify-content: space-between; align-items: center; background: #fff; border-radius: 14px; padding: 10px 10px 10px 14px; border: 1px solid var(--line); }
.ph-foot b { font-size: 17px; }
.ph-foot span { background: var(--orange); color: #fff; font-weight: 700; padding: 10px 14px; border-radius: 10px; font-size: 12.5px; }
.phone-note { display: flex; align-items: center; gap: 10px; justify-content: center; margin-top: 22px; color: var(--muted); font-size: 15px; font-weight: 500; }
.phone-note svg { width: 22px; height: 22px; color: var(--orange); }

/* ---------- pasos ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: s; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 30px; }
.steps .n { width: 46px; height: 46px; border-radius: 14px; background: var(--ink); color: #fff; display: grid; place-items: center; font: 700 20px/1 "Michroma", system-ui; margin-bottom: 20px; }
.steps p { color: var(--muted); margin: 12px 0 0; }
.who { margin-top: 28px; background: var(--ink); color: rgba(255, 255, 255, .8); border-radius: var(--radius); padding: 34px 36px; display: grid; grid-template-columns: .5fr 1fr; gap: 28px; align-items: center; }
.who h3 { color: #fff; font-size: 24px; }
.who ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.who b { color: #fff; }

/* ---------- clientes ---------- */
.logos { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 28px 44px; align-items: center; justify-content: center; }
.logos img { height: 52px; width: auto; max-width: 180px; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter .2s, opacity .2s; }
.logos img:hover { filter: none; opacity: 1; }
.logos .name { font: 700 22px/1 "Michroma", system-ui; color: var(--muted); }

/* ---------- contacto ---------- */
.contact { background: radial-gradient(800px 420px at 90% 0%, rgba(255, 64, 0, .22), transparent 60%), var(--dark); }
.contact-in { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact p { font-size: 18px; color: rgba(255, 255, 255, .72); }
.contact-lines { display: grid; gap: 10px; margin: 8px 0 26px; font-size: 18px; color: #fff; }
.contact-lines a { text-decoration: none; }
.contact-lines a:hover { color: var(--orange-2); }
.form { background: #fff; color: var(--text); border-radius: 24px; padding: 34px 32px; display: grid; gap: 16px; box-shadow: 0 30px 70px rgba(0, 0, 0, .45); }
.form h3 { font-size: 22px; }
.form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink); }
.form input[type=text], .form textarea { font: inherit; font-weight: 400; padding: 13px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fafaf9; color: var(--ink); width: 100%; }
.form input[type=text]:focus, .form textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px rgba(255, 64, 0, .15); background: #fff; }
.form fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.form legend { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 8px; padding: 0; }
.form .chk { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.form .chk input { width: 20px; height: 20px; accent-color: var(--orange); }
.form .small { font-size: 13px; color: var(--muted); margin: 0; }
.err { color: #b3261e; font-size: 14px; margin: 0; }
.form .btn { width: 100%; }

/* ---------- pie ---------- */
.foot { background: #0a0a0a; color: rgba(255, 255, 255, .6); padding: 38px 0; font-size: 14px; }
.foot-in { display: flex; flex-wrap: wrap; gap: 18px 36px; align-items: center; justify-content: space-between; }
.foot .logo { color: #fff; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.foot nav a { text-decoration: none; }
.foot nav a:hover { color: #fff; }
.foot p { margin: 0; width: 100%; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .1); }

/* ---------- animación de entrada ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .route, .dot.live, .scroll span, .truck animate { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero { padding: 120px 0 90px; }
  .hero-in, .split, .contact-in { grid-template-columns: 1fr; gap: 44px; }
  .split.rev .split-art { order: 0; }
  .cards, .feat, .steps { grid-template-columns: 1fr; }
  .who { grid-template-columns: 1fr; }
  .sec { padding: 76px 0; }
  .scroll { display: none; }
  .burger { display: block; }
  .nav { position: fixed; inset: 72px 0 auto 0; background: rgba(14, 14, 14, .98); flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 24px; transform: translateY(-120%); transition: transform .25s; max-height: calc(100vh - 72px); overflow: auto; }
  .nav.open { transform: none; }
  .nav a:not(.btn) { padding: 16px 4px; border-bottom: 1px solid rgba(255, 255, 255, .08); font-size: 17px; }
  .nav a:not(.btn)::after { display: none; }
  .nav-login { margin-top: 18px; }
}
@media (min-width: 640px) and (max-width: 960px) { .feat { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) {
  .btn { width: 100%; }
  .cta { flex-direction: column; }
  .chip-b { display: none; }
  .form { padding: 26px 22px; }
  .stack-card.s2, .stack-card.s3 { margin-left: 0; }
}