/* DATAIAO — web pública: landing, herramientas, precios, acceso. */
.site {
    min-height: 100vh; display: flex; flex-direction: column;
    background:
        radial-gradient(900px 520px at 82% 8%, rgba(59, 130, 246, .2), transparent 62%),
        radial-gradient(700px 480px at 4% 62%, rgba(139, 92, 246, .1), transparent 60%),
        var(--black);
}
/* Retícula de fondo, visible solo cerca de la cabecera */
.site::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 900px; pointer-events: none;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 72px 72px;
    -webkit-mask-image: radial-gradient(70% 70% at 70% 20%, #000, transparent 75%);
    mask-image: radial-gradient(70% 70% at 70% 20%, #000, transparent 75%);
    opacity: .6;
}
.site > :not(.skip) { position: relative; }
.site { overflow-x: clip; }
.site main { flex: 1; width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 clamp(18px, 4vw, 48px); }

/* ── Cabecera ──────────────────────────────────────────── */
.top {
    position: sticky; top: 0; z-index: 40;
    display: flex; align-items: center; gap: 32px;
    padding: 14px clamp(18px, 4vw, 48px);
    background: rgba(7, 9, 13, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.top__nav { display: flex; align-items: center; gap: 28px; flex: 1; font-size: 14.500px; }
.top__nav > a:not(.btn) { color: var(--metal); padding: 8px 0; transition: color .15s; }
.top__nav > a:not(.btn):hover { color: var(--white); }
.top__spacer { flex: 1; }
.top__toggle { display: none; margin-left: auto; width: 44px; height: 44px; place-items: center; }

/* ── Hero ──────────────────────────────────────────────── */
.hero {
    display: grid; grid-template-columns: minmax(0, .82fr) minmax(0, 1.280fr); align-items: center; gap: clamp(20px, 3vw, 48px);
    padding: clamp(40px, 8vh, 96px) 0 clamp(48px, 8vh, 88px);
}
.hero__title { font: 600 clamp(44px, 5.700vw, 84px)/1.04 var(--display); letter-spacing: -.01em; }
.hero__title span { display: block; white-space: nowrap; }
.hero__title-ai { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .08em; }
.hero__lead { margin-top: 22px; font-size: clamp(18px, 1.700vw, 22px); font-weight: 600; }
.hero__text { margin-top: 10px; max-width: 52ch; color: var(--metal); }

.console { margin-top: 30px; padding: 16px 16px 16px 20px; display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; align-items: end; max-width: 620px; }
.console:focus-within { box-shadow: var(--glow); }
.console__label { grid-column: 1 / -1; font-size: 13.500px; font-weight: 500; color: var(--cyan); }
.console__input { min-height: 56px; max-height: 180px; padding: 6px 0; background: none; border: 0; outline: 0; resize: none; font-size: 16.500px; line-height: 1.5; }
.console__input::placeholder { color: var(--metal-dim); }
.console__send {
    display: grid; place-items: center; width: 50px; height: 50px; color: #fff;
    background: linear-gradient(140deg, #1f6bff, var(--blue));
    clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
    transition: filter .15s;
}
.console__send:hover { filter: brightness(1.2) drop-shadow(0 0 10px rgba(59, 130, 246, .6)); }
.hero .chips { margin-top: 16px; max-width: 680px; }

/* Visual: el coche escaneado. Único momento animado de la página. */
.scan { margin: 0 clamp(-72px, -4.500vw, 0px) 0 -12px; }
.scan__svg { width: 100%; height: auto; overflow: visible; }
.scan__draw { stroke-dasharray: 1; stroke-dashoffset: 1; animation: scan-draw 1.800s cubic-bezier(.6, 0, .2, 1) .15s forwards; filter: drop-shadow(0 0 6px rgba(0, 229, 255, .55)); }
.scan__detail, .scan__mech, .scan__tag { opacity: 0; animation: scan-in .7s ease forwards; }
.scan__detail { animation-delay: 1.100s; --to: .75; }
.scan__mech { animation-delay: 1.700s; --to: .55; }
.scan__tag:nth-child(1) { animation-delay: 1.98s; }
.scan__tag:nth-child(2) { animation-delay: 2.06s; }
.scan__tag:nth-child(3) { animation-delay: 2.14s; }
.scan__tag:nth-child(4) { animation-delay: 2.22s; }
.scan__tag:nth-child(5) { animation-delay: 2.3s; }
.scan__tag:nth-child(6) { animation-delay: 2.38s; }
.scan__tag:nth-child(7) { animation-delay: 2.46s; }
.scan__tag:nth-child(8) { animation-delay: 2.54s; }
.scan__tag:nth-child(9) { animation-delay: 2.62s; }
.scan__tag:nth-child(10) { animation-delay: 2.7s; }
.scan__tag:nth-child(11) { animation-delay: 2.78s; }
.scan__tag:nth-child(12) { animation-delay: 2.86s; }
.scan__tag:nth-child(13) { animation-delay: 2.94s; }
.scan__tag:nth-child(14) { animation-delay: 3.02s; }
.scan__tag:nth-child(15) { animation-delay: 3.1s; }
.scan__tag { cursor: pointer; }
.scan__tag text { transition: fill .15s; }
.scan__tag:hover text, .scan__tag:focus-visible text { fill: var(--cyan); }
.scan__tag:focus-visible { outline: none; }
.scan__tag:hover circle, .scan__tag:focus-visible circle { r: 5; }
.scan__beam { opacity: 0; filter: drop-shadow(0 0 8px var(--cyan)); animation: scan-beam 2.100s cubic-bezier(.5, 0, .3, 1) .2s forwards; }
.scan__ping { transform-box: fill-box; transform-origin: center; animation: scan-ping 2.400s ease-out 2.600s infinite; }
@keyframes scan-draw { to { stroke-dashoffset: 0; } }
@keyframes scan-in { to { opacity: var(--to, 1); } }
@keyframes scan-beam { 0% { opacity: .9; transform: translateX(20px); } 85% { opacity: .9; } 100% { opacity: 0; transform: translateX(620px); } }
@keyframes scan-ping { 0% { transform: scale(1); opacity: .9; } 70%, 100% { transform: scale(4.500); opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
    .scan__draw { stroke-dashoffset: 0; }
    .scan__detail { opacity: .75; } .scan__mech { opacity: .55; } .scan__tag { opacity: 1; }
    .scan__beam, .scan__ping { display: none; }
}

/* ── Franja de capacidades ─────────────────────────────── */
.band { padding: clamp(40px, 7vh, 80px) 0; }

/* Vídeo de presentación en la portada */
.promo { padding: clamp(28px, 6vh, 72px) 0 clamp(12px, 3vh, 32px); text-align: center; }
.promo__copy { max-width: 62ch; margin: 0 auto clamp(20px, 3vh, 32px); }
.promo__kicker { font: 600 12.500px/1 var(--display); letter-spacing: .24em; text-transform: uppercase; color: var(--cyan); }
.promo h2 { margin-top: 12px; font: 600 clamp(24px, 3vw, 38px)/1.15 var(--display); text-wrap: balance; }
.promo__copy p:last-child { margin-top: 10px; color: var(--metal); font-size: 17px; }
.promo__frame { max-width: 1040px; margin: 0 auto; padding: 0; overflow: hidden; box-shadow: 0 30px 90px rgba(0, 0, 0, .55), 0 0 70px rgba(59, 130, 246, .12); }
.promo__video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #07090d; border-radius: inherit; }
.promo__play { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; width: 100%; color: var(--white); background: radial-gradient(circle at 50% 50%, rgba(7, 9, 13, .15), rgba(7, 9, 13, .45)); border: 0; cursor: pointer; font: 600 15px/1 var(--body); letter-spacing: .02em; }
.promo__play .icon { box-sizing: content-box; padding: 22px 20px 22px 24px; border-radius: 50%; color: #07090d; background: var(--cyan); box-shadow: 0 0 0 10px rgba(0, 229, 255, .16), 0 0 50px rgba(0, 229, 255, .55); transition: transform .2s ease; }
.promo__play span { padding: 7px 12px; border-radius: 999px; background: rgba(7, 9, 13, .7); border: 1px solid var(--line-strong); }
.promo__play:hover .icon, .promo__play:focus-visible .icon { transform: scale(1.08); }
.promo__play:focus-visible { outline: 2px solid var(--cyan); outline-offset: -4px; }
.promo__frame.is-playing .promo__play { display: none; }
@media (max-width: 560px) { .promo__play .icon { padding: 14px 12px 14px 16px; } .promo__play span { display: none; } }
@media (prefers-reduced-motion: reduce) { .promo__play .icon { transition: none; } }
.band__title, .context h2, .closing h2, .page-head h1 { font: 600 clamp(24px, 3vw, 38px)/1.15 var(--display); letter-spacing: .005em; text-wrap: balance; }
.band__title { text-align: center; }
.strip {
    margin-top: clamp(28px, 4vh, 48px);
    display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
    border: 1px solid var(--line-strong); border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(26, 31, 38, .5), rgba(11, 15, 20, .7));
}
.strip li { padding: 26px 22px 28px; border-left: 1px solid var(--line); }
.strip li:first-child { border-left: 0; }
.strip .icon { color: var(--cyan); margin-bottom: 18px; }
.strip h3 { font: 600 15px/1.2 var(--display); letter-spacing: .12em; text-transform: uppercase; }
.strip p { margin-top: 8px; font-size: 14.500px; color: var(--metal); }
.strip .tag { margin-top: 12px; }

/* ── Contexto del vehículo ─────────────────────────────── */
.context { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: center; padding: clamp(40px, 8vh, 96px) 0; }
.context__copy p { margin-top: 18px; max-width: 48ch; color: var(--metal); font-size: 17px; }
.ticks { margin-top: 24px; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; }
.ticks .icon { color: var(--cyan); margin-top: 3px; }

.demo { padding: 20px; display: grid; gap: 14px; font-size: 15px; }
.demo__car { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 8px; background: rgba(7, 9, 13, .5); }
.demo__car strong { display: block; font: 600 16px/1.3 var(--display); letter-spacing: .04em; }
.demo__car span { display: block; font-size: 13.500px; color: var(--metal); }
.demo__car .car-thumb { width: 130px; color: var(--blue); }
.demo__user { justify-self: end; max-width: 85%; padding: 10px 14px; border: 1px solid rgba(59, 130, 246, .4); border-radius: 12px 12px 2px 12px; background: rgba(59, 130, 246, .14); }
.demo__ai { padding-left: 16px; border-left: 2px solid var(--cyan); display: grid; gap: 10px; }
.demo__ai ol { display: grid; gap: 4px; padding-left: 22px; list-style: decimal; color: var(--white); }
.demo__ai ol li::marker { color: var(--cyan); font-weight: 600; }
.demo__note { color: var(--metal); font-size: 14px; }

/* ── Cierre ────────────────────────────────────────────── */
.closing { text-align: center; padding: clamp(56px, 10vh, 120px) 0 clamp(64px, 11vh, 130px); display: grid; justify-items: center; gap: 18px; }
.closing h2 { font-size: clamp(28px, 4.400vw, 58px); max-width: 16ch; }
.closing p { color: var(--metal); }
.closing .btn { margin-top: 10px; }

/* ── Páginas interiores ────────────────────────────────── */
.page-head { padding: clamp(40px, 7vh, 80px) 0 clamp(24px, 4vh, 40px); max-width: 720px; }
.page-head--center { margin: 0 auto; text-align: center; }
.page-head p { margin-top: 14px; color: var(--metal); font-size: 17px; }

.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; padding-bottom: 96px; }
.tool { display: flex; gap: 16px; align-items: flex-start; height: 100%; padding: 20px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(18, 23, 30, .6); transition: border-color .15s, background-color .15s; }
a.tool:hover { border-color: var(--cyan); background: rgba(0, 229, 255, .05); }
.tool__icon { display: grid; place-items: center; width: 48px; height: 48px; flex: none; color: var(--cyan); border: 1px solid var(--line-strong); border-radius: 8px; background: rgba(0, 229, 255, .06); }
.tool__body { display: grid; gap: 4px; flex: 1; }
.tool__body strong { font-size: 16.500px; }
.tool__body span { font-size: 14.500px; color: var(--metal); }
.tool--soon { opacity: .7; }
.tool--soon .tool__icon { color: var(--metal); background: none; }

.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; padding-bottom: 96px; }
.plan { display: flex; flex-direction: column; gap: 14px; padding: 28px 24px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(18, 23, 30, .55); }
.plan--highlight { box-shadow: 0 0 60px rgba(59, 130, 246, .16); }
.plan h2 { font: 600 20px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; }
.plan__tagline { color: var(--metal); font-size: 14.500px; min-height: 3.200em; }
.plan__price { min-height: 46px; display: flex; align-items: center; }
.plan__price strong { font: 600 34px/1 var(--display); }
.plan__price span { color: var(--metal); font-size: 15px; }
.plan__price { flex-wrap: wrap; column-gap: 8px; }
.plan__price .price-vat, .plan__saving .price-vat { font-size: 12px; color: var(--metal-dim); }
.plan__features { display: grid; gap: 10px; flex: 1; padding: 16px 0; border-top: 1px solid var(--line); font-size: 14.500px; }
.plan__features li { display: flex; gap: 10px; align-items: flex-start; }
.plan__features .icon { color: var(--cyan); margin-top: 2px; }
.plan__features .is-off { color: var(--metal-dim); }
.plan__features .is-off .icon { color: var(--metal-dim); }

.auth { display: grid; place-items: center; padding: clamp(32px, 9vh, 96px) 0; }
.auth__card { width: 100%; max-width: 420px; padding: 32px 28px; display: grid; gap: 18px; }
.auth__card h1 { font: 600 24px/1.2 var(--display); }
.auth__intro { color: var(--metal); margin-top: -8px; }
.auth__question { margin: 0 0 4px; padding: 10px 14px; border-left: 3px solid var(--cyan); background: rgba(0, 229, 255, .05); border-radius: 0 8px 8px 0; color: var(--white); font-style: italic; overflow-wrap: anywhere; }
.auth__alt { text-align: center; font-size: 14px; color: var(--metal); }
.auth__alt a { color: var(--cyan); }
.auth__alt a:hover { text-decoration: underline; }

.errorpage { display: grid; justify-items: center; gap: 16px; text-align: center; padding: clamp(60px, 16vh, 160px) 0; }
.errorpage__code { font: 700 clamp(72px, 14vw, 160px)/1 var(--display); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.errorpage h1 { font-size: 20px; font-weight: 500; max-width: 40ch; }

/* ── Pie ───────────────────────────────────────────────── */
.foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 32px; padding: 28px clamp(18px, 4vw, 48px); border-top: 1px solid var(--line); font-size: 13.500px; color: var(--metal-dim); }
.foot .logo__word { font-size: 14px; color: var(--white); }
.foot p { flex: 1; min-width: 240px; }
.foot nav { display: flex; gap: 20px; align-items: center; }
.foot nav .lang { display: inline-flex; }
.foot nav a:hover { color: var(--white); }

/* ── Tablet ────────────────────────────────────────────── */
@media (max-width: 1020px) {
    .hero { grid-template-columns: minmax(0, 1fr); }
    .scan { margin: 0; }
    .hero__visual { order: -1; max-width: 560px; margin: 0 auto -10px; width: 100%; }
    .strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .strip li { border-left: 0; border-top: 1px solid var(--line); }
    .strip li:nth-child(-n+2) { border-top: 0; }
    .strip li:nth-child(even) { border-left: 1px solid var(--line); }
    .strip li:last-child { grid-column: 1 / -1; }
    .context { grid-template-columns: minmax(0, 1fr); }
    .plans { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
    .plan__tagline { min-height: 0; }
}

/* ── Móvil: menú a pantalla completa, hero compacto ────── */
@media (max-width: 860px) {
    .top { padding-top: 10px; padding-bottom: 10px; }
    .top__toggle { display: grid; }
    .top__nav {
        position: fixed; inset: 65px 0 0 0; z-index: 39;
        flex-direction: column; align-items: stretch; gap: 0;
        padding: 12px 20px calc(24px + env(safe-area-inset-bottom));
        background: var(--black); overflow-y: auto;
        visibility: hidden; opacity: 0; transform: translateY(-8px);
        transition: opacity .18s, transform .18s, visibility 0s .18s;
    }
    .top.is-open .top__nav { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
    .top__nav > a:not(.btn) { padding: 18px 4px; font: 600 20px/1 var(--display); letter-spacing: .04em; color: var(--white); border-bottom: 1px solid var(--line); }
    .top__nav .btn { margin-top: 24px; min-height: 54px; font-size: 16px; }
    .top__spacer { display: none; }
}
@media (max-width: 600px) {
    .hero { padding-top: 12px; gap: 6px; }
    .hero__title { font-size: clamp(40px, 12.500vw, 56px); }
    /* En pantallas pequeñas se usa un dibujo propio, con las etiquetas a tamaño legible. */
    .scan { margin: 0 -8px 4px; }
    .console { padding: 14px 12px 12px 14px; gap: 4px 10px; }
    .console__send { width: 46px; height: 46px; }
    /* Sugerencias en carrusel horizontal: no empujan el contenido hacia abajo */
    .hero .chips { flex-wrap: nowrap; overflow-x: auto; margin-inline: -18px; padding: 2px 18px 8px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
    .hero .chips::-webkit-scrollbar { display: none; }
    .hero .chip { white-space: nowrap; }
    .strip { grid-template-columns: 1fr; }
    .strip li { display: grid; grid-template-columns: 26px 1fr; column-gap: 16px; padding: 18px; border-left: 0 !important; border-top: 1px solid var(--line) !important; }
    .strip li:first-child { border-top: 0 !important; }
    .strip .icon { grid-row: span 3; margin: 2px 0 0; }
    .strip .tag { justify-self: start; }
    .demo { padding: 14px; }
    .demo__car .car-thumb { width: 96px; }
    .foot { flex-direction: column; align-items: flex-start; }
}

/* ── Fichas, landings de herramienta y legales ─────────── */
.page-head__links { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14.500px; }
.page-head__links a, .crumbs a { color: var(--cyan); }
.page-head .btn { margin-top: 10px; }
.crumbs { margin: 0 0 10px !important; font-size: 14px !important; color: var(--metal-dim); }
.site main > .prose { padding-bottom: 96px; }
.ficha { padding-bottom: 96px; }
.ficha .page-head { padding-bottom: 0; }
.ficha__cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; max-width: 72ch; margin-top: 40px; padding: 20px; }
.ficha__cta p { flex: 1 1 280px; }
.foot nav { flex-wrap: wrap; gap: 8px 20px; }
.reviews { max-width: 72ch; margin-top: 56px; display: grid; gap: 16px; }
.reviews h2 { font: 600 20px/1.25 var(--display); }
.reviews__avg strong { font: 600 26px/1 var(--display); color: var(--cyan); }
.reviews ul { display: grid; gap: 12px; }
.reviews li { display: grid; gap: 6px; padding: 16px 18px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(18, 23, 30, .6); }
.reviews li small { color: var(--metal-dim); font-size: 13px; }
.reviews__form { display: grid; gap: 14px; padding-top: 8px; }
.reviews__form .btn { justify-self: start; }
.ficha__image { width: 100%; max-width: 860px; height: auto; margin-top: 24px; border: 1px solid var(--line-strong); border-radius: var(--radius); }

/* ── Ejemplo de resultado ──────────────────────────────── */
.context--flip { grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); }
.context__copy .btn { margin-top: 26px; }
.sample { padding: 18px; display: grid; gap: 14px; font-size: 14.500px; }
.sample__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; font: 600 13px/1.3 var(--display); letter-spacing: .06em; color: var(--metal); }
.sample__causes { display: grid; gap: 10px; }
.sample__causes li { padding: 14px 16px; border: 1px solid var(--line); border-left: 2px solid var(--cyan); border-radius: 8px; background: rgba(7, 9, 13, .5); }
.sample__causes header { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.sample__causes strong { font-weight: 600; font-size: 15.500px; }
.sample__causes p { margin-top: 6px; color: var(--metal); }
.sample__causes dl { display: flex; gap: 28px; margin-top: 10px; }
.sample__causes dt { font-size: 12px; color: var(--metal-dim); }
.sample__causes dd { font-size: 14px; }
.sample__foot { display: flex; align-items: center; gap: 8px; font-size: 13.500px; color: var(--cyan); }
@media (max-width: 1020px) {
    .context--flip { grid-template-columns: minmax(0, 1fr); }
    .context--flip .sample { order: 2; }
}

.announce { margin: 0; padding: 10px clamp(18px, 4vw, 48px); font-size: 14px; text-align: center; color: #d6f6ff; background: rgba(0, 229, 255, .1); border-bottom: 1px solid var(--line); }

.plan__yearly { margin-top: 8px; }

.tool--external { border-style: dashed; }
.tag--plain { color: var(--metal); border-color: var(--line-strong); background: none; }

/* Zonas del coche como botones, cuando el dibujo no tiene sitio para las etiquetas */
.zones { display: none; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.zones a { padding: 6px 10px; font-size: 13px; border: 1px solid var(--line-strong); border-radius: 6px; background: rgba(18, 23, 30, .7); }
.zones a:hover { border-color: var(--cyan); }

.scan__svg > ellipse, .scan__svg > path, .scan__floor, .scan__mech, .scan__detail, .scan__draw, .scan__beam { pointer-events: none; }

.prose h3 { margin: 18px 0 6px; font-size: 16.500px; font-weight: 600; }

/* ── Calculadoras ──────────────────────────────────────── */
.calc { max-width: 980px; margin: 0 auto; padding: 0 clamp(18px, 4vw, 48px) 40px; }
.calc__form { display: grid; gap: 14px; margin-bottom: 18px; }
.calc .panel { padding: 18px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(18, 23, 30, .6); }
.calc legend { padding: 0 8px; font: 600 14px/1 var(--display); letter-spacing: .06em; }
.calc .grid--3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.calc .field label { display: block; margin-bottom: 6px; font-size: 14px; color: var(--metal); }
.calc .field input { width: 100%; height: 48px; padding: 0 14px; background: rgba(7, 9, 13, .7); border: 1px solid var(--line-strong); border-radius: 8px; }
.calc .field input:focus-visible { outline: none; border-color: var(--cyan); }
.calc__out { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; }
.calc__out > div { padding: 16px 18px; background: var(--carbon); }
.calc__out dt { font-size: 13px; color: var(--metal); }
.calc__out dd { margin-top: 6px; font: 600 22px/1.200 var(--display); color: var(--cyan); }
.calc__verdict { margin-top: 14px; padding: 12px 16px; border: 1px solid var(--line-strong); border-left: 3px solid var(--ok); border-radius: 8px; font-size: 15px; }
.calc__verdict.is-bad { border-left-color: var(--warn); }
.calc .disclaimer { margin-top: 14px; font-size: 14px; color: var(--metal); }
.prose--wide { max-width: 1160px; }
@media (max-width: 700px) { .calc .grid--3 { grid-template-columns: minmax(0, 1fr); } }

.crumbs { margin-bottom: 14px; font-size: 14px; color: var(--metal); }
.crumbs a { color: var(--cyan); }
.ficha__cta { margin: 24px 0 14px; }

/* ── Página de un código OBD ───────────────────────────── */
.codepage { max-width: 860px; margin: 0 auto; padding: clamp(28px, 5vw, 56px) clamp(18px, 4vw, 48px) 48px; }
.codepage__head h1 { font: 600 clamp(26px, 3.600vw, 38px)/1.150 var(--display); letter-spacing: .01em; }
.codepage__head p { margin-top: 14px; }
.codepage__section { margin-top: 28px; }
.codepage__section h2 { margin-bottom: 10px; font: 600 19px/1.300 var(--display); letter-spacing: .03em; }
.codepage .md { color: var(--metal); line-height: 1.650; }
.codepage .md ul, .codepage .md ol { margin: 8px 0 8px 22px; list-style: disc; }
.codepage .md li { margin: 4px 0; }
.codepage .md p + p { margin-top: 10px; }
.codepage__cta { margin: 30px 0 16px; }
.codepage .disclaimer { font-size: 14px; color: var(--metal-dim); }

/* ── Coche del hero: dibujo de escritorio y dibujo de móvil ── */
.scan__svg--m { display: none; }
.scan__svg--m .scan__car { pointer-events: none; }
.scan__svg--m .scan__tag rect { transition: stroke-opacity .15s, fill .15s; }
.scan__svg--m .scan__tag:hover rect, .scan__svg--m .scan__tag:focus-visible rect, .scan__svg--m .scan__tag:active rect { stroke-opacity: 1; fill: #101823; }
@media (max-width: 600px) {
    .scan__svg--d { display: none; }
    .scan__svg--m { display: block; }
}

/* ── Móvil: menú, portada y detalles (revisión completa) ── */
.top__only-menu { display: none; }
html.menu-open, html.menu-open body { overflow: hidden; }
@media (max-width: 860px) {
    /* El desenfoque de la cabecera encerraba dentro de ella al panel "fijo" del menú (por eso
       solo medía la altura de la cabecera). En móvil la cabecera es opaca y el panel ocupa la pantalla. */
    .top { background: var(--black); backdrop-filter: none; -webkit-backdrop-filter: none; }
    .top__nav {
        inset: 0; top: var(--top-h, 65px); height: auto; z-index: 39;
        padding: 6px 20px calc(28px + env(safe-area-inset-bottom));
        overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
    }
    .top__only-menu { display: block; }
    .top__nav > a:not(.btn) { display: flex; align-items: center; min-height: 56px; padding: 0 4px; font-size: 19px; }
    .top__nav .lang { display: block; padding: 18px 4px 4px; }
    .top__nav .lang a { font-size: 15px; }
    .top__nav .btn { margin-top: 18px; }
    .top__toggle { margin-right: -8px; }
    .top.is-open .top__toggle { color: var(--cyan); }
}
@media (max-width: 600px) {
    .hero { padding-top: 6px; }
    .hero .chips { flex-wrap: wrap; overflow: visible; }
    .hero .chip { flex: 0 1 auto; }
    .strip h2, .closing h2 { font-size: clamp(24px, 7.400vw, 32px); }
    .page-head { padding-top: 28px; }
    .tool { padding: 16px; gap: 14px; }
    .tool__icon { width: 42px; height: 42px; }
    .plan { padding: 22px 18px; }
    .foot { gap: 14px; }
    .foot nav { gap: 6px 16px; }
    .foot nav a { padding: 6px 0; }
}

.top__toggle-close { display: none; }
.top.is-open .top__toggle-open { display: none; }
.top.is-open .top__toggle-close { display: grid; }
.top__toggle span { place-items: center; display: grid; }
.top.is-open .top__toggle-open { display: none; }

/* ── Botón del menú: un solo icono cada vez ────────────── */
.top__toggle .top__toggle-open, .top__toggle .top__toggle-close { display: grid; place-items: center; }
.top__toggle .top__toggle-close { display: none; }
.top.is-open .top__toggle .top__toggle-open { display: none; }
.top.is-open .top__toggle .top__toggle-close { display: grid; }

/* ── Páginas de entrada: presentación a dos columnas ───── */
.landing { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .82fr); gap: clamp(28px, 5vw, 72px); align-items: center; padding: clamp(40px, 8vh, 88px) 0 clamp(28px, 5vh, 56px); }
.landing__intro h1 { font: 600 clamp(30px, 4.200vw, 50px)/1.080 var(--display); letter-spacing: .01em; text-wrap: balance; }
.landing__intro p { margin-top: 18px; max-width: 54ch; font-size: 18px; color: var(--metal); }
.landing__intro .landing__cta { margin-top: 28px; }
.landing__card { padding: 26px; }
.landing__card header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.landing__card h2 { font: 600 17px/1.200 var(--display); letter-spacing: .06em; }
.steps { display: grid; gap: 14px; counter-reset: paso; }
.steps li { position: relative; padding-left: 44px; font-size: 15.500px; line-height: 1.550; color: #c9d3df; counter-increment: paso; }
.steps li::before { content: counter(paso); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 30px; height: 30px; font: 600 13px/1 var(--display); color: var(--cyan); border: 1px solid rgba(0, 229, 255, .5); border-radius: 6px; background: rgba(0, 229, 255, .07); }
.steps--plain li { padding-left: 26px; }
.steps--plain li::before { content: ""; top: 9px; width: 8px; height: 8px; border: 0; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px rgba(0, 229, 255, .7); }
.landing__block { padding: clamp(24px, 4vh, 44px) 0; border-top: 1px solid var(--line); }
.landing__block h2 { margin-bottom: 18px; font: 600 clamp(19px, 2.200vw, 24px)/1.200 var(--display); letter-spacing: .03em; }
.faq { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.faq article { padding: 20px 22px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(18, 23, 30, .6); }
.faq h3 { font-size: 16.500px; font-weight: 600; }
.faq p { margin-top: 8px; font-size: 15px; line-height: 1.600; color: var(--metal); }
.landing__note { margin-top: 16px; }
.landing__block .disclaimer { margin-top: 18px; font-size: 13.500px; color: var(--metal-dim); max-width: 90ch; }
.linkgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; }
.linkgrid a { display: block; height: 100%; padding: 13px 16px; font-size: 15px; color: var(--metal); border: 1px solid var(--line-strong); border-radius: 8px; background: rgba(18, 23, 30, .5); transition: border-color .15s, color .15s; }
.linkgrid a:hover { color: var(--white); border-color: var(--cyan); }
.linkgrid strong { margin-right: 6px; font-family: var(--display); font-weight: 600; color: var(--cyan); }

/* Calculadoras: alineadas con su cabecera, no centradas aparte */
.calc { margin: 0; padding-left: 0; padding-right: 0; }

@media (max-width: 900px) {
    .landing { grid-template-columns: minmax(0, 1fr); }
    .faq { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
    /* Menos aire entre secciones y sugerencias en dos por fila */
    .hero .chips { display: flex; flex-wrap: wrap; overflow: visible; margin: 14px 0 0; padding: 0; gap: 8px; }
    .hero .chips > li { flex: 0 0 auto; }
    .hero .chips .chip { min-height: 42px; }
    .context { padding: 34px 0; gap: 22px; }
    .closing { padding: 44px 0 52px; }
    .landing { padding: 30px 0 24px; gap: 22px; }
    .landing__intro p { font-size: 16.500px; }
    .landing__intro .btn { width: 100%; }
    .landing__card { padding: 20px; }
    .linkgrid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
    /* Sugerencias: rejilla de dos columnas (las cinco no caben de dos en dos a tamaño natural) */
    .hero .chips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hero .chips > li:last-child:nth-child(odd) { grid-column: 1 / -1; }
    .hero .chips .chip { width: 100%; justify-content: flex-start; padding: 9px 12px; font-size: 13.500px; line-height: 1.250; text-align: left; white-space: normal; }
}
@media (max-width: 700px) { .calc .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } .calc .panel { padding: 16px 14px; } }
@media (max-width: 340px) { .calc .grid--3 { grid-template-columns: minmax(0, 1fr); } }

.foot .foot__group { flex: 1 1 100%; min-width: 0; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; }
.foot .foot__group a { color: var(--metal); text-decoration: underline; text-underline-offset: 3px; }
.foot .foot__group a:hover { color: var(--white); }

.foot .foot__group { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.foot__brand { display: inline-flex; align-items: center; opacity: .85; transition: opacity .15s; }
a.foot__brand:hover { opacity: 1; }
.foot__brand img { display: block; height: 22px; width: auto; }
.foot__by { color: var(--metal-dim); }

/* Cuatro planes: caben en una fila en pantallas anchas; en medianas, de dos en dos */
@media (min-width: 1181px) { .plans { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; } .plans .plan { padding: 24px 18px; } }
@media (min-width: 1021px) and (max-width: 1180px) { .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 820px; margin: 0 auto; } }
@media (min-width: 1181px) { .plans .plan__price strong { font-size: 25px; white-space: nowrap; } }

/* Recuadros de las zonas del coche (escritorio): resalte al pasar el ratón o con el teclado */
.scan__svg--d .scan__pill { transition: stroke-opacity .15s, fill .15s; }
.scan__svg--d .scan__tag:hover .scan__pill, .scan__svg--d .scan__tag:focus-visible .scan__pill { stroke-opacity: 1; fill: #101823; }


/* ── Portada: herramientas, Dataiao Engine, profesionales y preguntas frecuentes ── */
.band__lead { max-width: 62ch; margin: 12px auto 0; text-align: center; color: var(--metal); font-size: 17px; }
.tools--home { margin-top: 32px; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.know { padding: 22px; }
.know__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; font: 600 15px/1.200 var(--display); letter-spacing: .06em; color: var(--cyan); }
.know__head span { padding: 3px 8px; font: 500 11px/1.200 var(--body); letter-spacing: .04em; color: var(--metal); border: 1px solid var(--line-strong); border-radius: 4px; }
.know ul { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line-strong); border-radius: 8px; overflow: hidden; }
.know li { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 16px; background: var(--carbon); }
.know li span { color: var(--metal); font-size: 14.500px; }
.know li strong { font-weight: 600; text-align: right; }
.know__foot { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 13.500px; color: var(--metal); }
.know__foot .icon { color: var(--cyan); flex: none; }
.band--extra .guides--home { max-width: 980px; margin: 28px auto 0; }
.band--faq .faq { max-width: 1080px; margin: 30px auto 0; }
.band--faq .faq article h3 { font-size: 17px; }
@media (max-width: 600px) {
    .band__lead { text-align: left; font-size: 16px; }
    .band--tools .band__title, .band--extra .band__title, .band--faq .band__title { text-align: left; }
    .tools--home { margin-top: 22px; }
    .know li { padding: 12px 14px; }
}

@media (max-width: 860px) { .top__nav .installbtn { margin: 18px 4px 0; padding: 12px 16px; font-size: 16px; justify-content: center; } }
/* Con el menú abierto en móvil, la cabecera se queda fija arriba pase lo que pase con el desplazamiento de la página */
@media (max-width: 860px) { .top.is-open { position: fixed; top: 0; left: 0; right: 0; } }
/* El aviso de instalación va fijo abajo, no en el flujo de la página */
.site > .installhint { position: fixed; }

/* ── Calculadora de etiqueta DGT y ZBE ─────────────────── */
.calc .field select { width: 100%; height: 48px; padding: 0 12px; color: var(--white); background: rgba(7, 9, 13, .7); border: 1px solid var(--line-strong); border-radius: 8px; }
.calc .field select:focus-visible { outline: none; border-color: var(--cyan); }
.calc .field select:disabled, .calc .field input:disabled { opacity: .5; }
.calc [hidden] { display: none !important; }
.dgt { display: flex; align-items: center; gap: 22px; padding: 20px 22px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--carbon); }
.dgt__badge { flex: none; display: grid; place-items: center; width: 92px; height: 92px; border-radius: 50%; font: 700 26px/1 var(--display); color: #07090d; background: #3a4350; border: 4px solid rgba(255, 255, 255, .85); }
.dgt__badge--0 { background: #2c7be5; color: #fff; }
.dgt__badge--eco { background: linear-gradient(90deg, #2c7be5 50%, #2fb36b 50%); color: #fff; font-size: 22px; }
.dgt__badge--c { background: #2fb36b; color: #fff; }
.dgt__badge--b { background: #f2c230; }
.dgt__badge--x { background: #3a4350; color: var(--metal); }
.dgt__text { display: grid; gap: 12px; }
.dgt__text dt { font-size: 13px; color: var(--metal); }
.dgt__text dd { margin-top: 4px; font: 600 22px/1.2 var(--display); color: var(--cyan); }
.dgt__text div + div dd { font: 500 16px/1.4 var(--body); color: var(--white); }
.dgt__why { margin-top: 14px; font-size: 16px; }
.dgt__zbe { margin-top: 22px; padding: 18px 20px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(18, 23, 30, .6); }
.dgt__zbe h2 { font: 600 17px/1.3 var(--display); letter-spacing: .03em; }
.dgt__zbe p { margin-top: 10px; }
.dgt__zbe .muted { font-size: 14px; color: var(--metal); }
.dgt__links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.dgt__sources { display: grid; gap: 8px; }
.dgt__sources li { list-style: none; }
@media (max-width: 600px) {
    .dgt { gap: 16px; padding: 16px; }
    .dgt__badge { width: 72px; height: 72px; font-size: 21px; }
    .dgt__badge--eco { font-size: 18px; }
    .dgt__text dd { font-size: 19px; }
    .dgt__links .btn { width: 100%; height: auto; min-height: 48px; padding-top: 10px; padding-bottom: 10px; justify-content: center; text-align: center; white-space: normal; line-height: 1.3; }
}
@media (max-width: 700px) { #calc-label .grid--3 { grid-template-columns: minmax(0, 1fr); } }
.calc legend { line-height: 1.3; }

/* ── Precios: plan recomendado, «Incluido en…», ahorro anual y preguntas ── */
.plan { position: relative; }
.plan--highlight { border-color: rgba(0, 229, 255, .65); background: linear-gradient(180deg, rgba(0, 229, 255, .07), rgba(18, 23, 30, .6) 40%); box-shadow: 0 0 0 1px rgba(0, 229, 255, .25), 0 0 70px rgba(0, 229, 255, .14); }
.plan__badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); padding: 5px 12px; font: 600 11.500px/1 var(--display); letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; color: #07090d; background: var(--cyan); border-radius: 999px; box-shadow: 0 0 18px rgba(0, 229, 255, .45); }
.plan__features .is-up { color: var(--metal); }
.plan__features .is-up .icon { color: var(--metal); }
.plan__up { display: inline-block; margin-left: 2px; padding: 1px 7px; font-size: 12px; color: var(--cyan); border: 1px solid rgba(0, 229, 255, .35); border-radius: 4px; white-space: nowrap; }
.plan__saving { margin-top: -6px; font-size: 13.500px; color: var(--metal); }
.plan__saving strong { display: block; margin-top: 4px; font-weight: 600; color: var(--ok); }
.pricing-faq { margin-top: 8px; }
@media (min-width: 1021px) { .plans .plan--highlight { transform: translateY(-8px); } }
@media (max-width: 1020px) { .plans { padding-top: 14px; row-gap: 26px; } .plans .plan--highlight { order: -1; } }

/* ── Portada: preguntas plegables y versión corta en móvil ── */
.faq__item { padding: 20px 22px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(18, 23, 30, .6); }
.faq__item summary { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; cursor: pointer; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; flex: none; font: 600 20px/1 var(--display); color: var(--cyan); transition: transform .15s; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; border-radius: 4px; }
.faq__item h3 { font-size: 16.500px; font-weight: 600; }
.faq__item p { margin-top: 8px; font-size: 15px; line-height: 1.600; color: var(--metal); }
.closing__plans { max-width: 60ch; font-size: 15px; }
.closing__plans strong { color: var(--white); }
@media (min-width: 601px) { .faq__item summary { cursor: default; } .faq__item summary::after { display: none; } }
@media (max-width: 600px) {
    .home-desk { display: none; }
    /* El titular, arriba; el coche interactivo, después de la consola. */
    .hero .hero__visual { order: 1; margin: 18px auto 0; }
    .promo { padding-top: 8px; }
    .band { padding: 34px 0; }
    /* Herramientas: solo el nombre, de dos en dos */
    .tools--home { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding-bottom: 0; }
    .hero { padding-bottom: 24px; }
    .tools--home .tool { flex-direction: column; gap: 8px; padding: 12px; }
    .tools--home .tool__icon { width: 34px; height: 34px; }
    .tools--home .tool__body strong { font-size: 14px; line-height: 1.250; }
    .tools--home .tool__body > span { display: none; }
    .home-example .ticks, #engine .ticks, #engine .know { display: none; }
    .home-example .sample__causes li:nth-child(n+3) { display: none; }
    #engine { padding-top: 10px; }
    .faq--home { gap: 8px; }
    .faq__item { padding: 14px 16px; }
    .faq__item h3 { font-size: 15.500px; }
}

/* ── Contacto ──────────────────────────────────────────── */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(20px, 4vw, 48px); align-items: start; padding-bottom: 72px; }
.contact__card { padding: 26px; }
.contact__label { font: 600 12.500px/1 var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); }
.contact__email { margin: 14px 0; font: 600 clamp(18px, 2.200vw, 24px)/1.3 var(--display); overflow-wrap: anywhere; }
.contact__email a { color: var(--white); text-decoration: underline; text-decoration-color: rgba(0, 229, 255, .5); text-underline-offset: 5px; }
.contact__email a:hover, .contact__email a:focus-visible { color: var(--cyan); }
.contact__owner { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 14px; color: var(--metal); }
.contact__help h2 { margin-bottom: 14px; font: 600 19px/1.3 var(--display); letter-spacing: .03em; }
.contact__help .muted { margin-top: 16px; font-size: 14.500px; color: var(--metal); }
.contact .muted { color: var(--metal); }
.contact__card .muted { margin-top: 12px; }
@media (max-width: 860px) { .contact { grid-template-columns: minmax(0, 1fr); } .contact__card { padding: 20px; } }

/* Dedos, no ratón: enlaces del pie con zona táctil de al menos 40px */
@media (pointer: coarse) {
    .foot a { display: inline-flex; align-items: center; min-height: 40px; padding: 0; }
}
