/* ===== Veuss · web pública · v2 ===== */
:root {
  --fondo: #12161F; --slate: #1C2130; --slate-2: #262C3D;
  --petroleo: #0B2F38; --petroleo-2: #0F4C5C; --teal: #1F8A9E; --teal-claro: #2FB3C6;
  --acento: #FFD166; --acento-2: #F2B33D;
  --marfil: #F3F1EB; --marfil-2: #E9E6DE; --tinta: #161A22; --gris: #5B6269; --gris-claro: #AEB4BA; --linea: rgba(22,26,34,.1);
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ui: "Outfit", "Inter", system-ui, sans-serif;
  --ancho: 1240px; --radio: 32px; --hueco: 12px;
  --ease: cubic-bezier(.2,.8,.2,1); --ease-out: cubic-bezier(.16,1,.3,1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-size: 17px; line-height: 1.6; color: #fff; background: var(--fondo); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--serif); font-weight: 300; line-height: 1.04; letter-spacing: -.02em; font-variation-settings: "SOFT" 50, "opsz" 144; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.cont { width: min(var(--ancho), 100%); margin-inline: auto; }
.estrecho { max-width: 820px; }
.centrado { text-align: center; }
.centrado .lead { margin-inline: auto; }
.saltar { position: absolute; left: -999px; top: 0; background: var(--petroleo); color: #fff; padding: .5rem 1rem; z-index: 99; }
.saltar:focus { left: 1rem; }

/* tipografía */
.t0 { font-size: clamp(2.7rem, 6.4vw, 5.6rem); }
.t1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); }
.sobre { font-family: var(--ui); font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--teal); font-weight: 600; margin: 0 0 1.1rem; }
.sobre--claro { color: var(--teal-claro); }
.lead { font-size: clamp(1.05rem, 1.35vw, 1.22rem); line-height: 1.6; max-width: 60ch; margin: 1.4rem 0 1.8rem; color: rgba(22,26,34,.72); }
.lead--claro { color: rgba(255,255,255,.74); }
.enlace { font-family: var(--ui); font-weight: 600; color: var(--petroleo-2); border-bottom: 1px solid transparent; transition: border-color .2s; display: inline-block; }
.enlace:hover { border-color: currentColor; }
.enlace--claro { color: #fff; }
.migas { font-family: var(--ui); font-size: .82rem; color: rgba(255,255,255,.6); margin: 0 0 1.2rem; }
.migas a:hover { color: #fff; }
.prosa { color: rgba(22,26,34,.82); }
.prosa h2 { font-family: var(--ui); font-weight: 600; font-size: 1.05rem; letter-spacing: .02em; margin: 2rem 0 .6rem; color: var(--tinta); }
.prosa p, .prosa li { max-width: 72ch; }
.prosa ul { padding-left: 1.2rem; list-style: disc; margin: .5rem 0 1rem; }
.prosa a { color: var(--teal); }

/* logo */
.logo { display: inline-flex; align-items: center; gap: .55rem; color: #fff; }
.logo__mark { width: 42px; height: 24px; flex: none; }
.logo__word { font-family: var(--ui); font-size: 1.5rem; font-weight: 500; letter-spacing: -.03em; line-height: 1; color: #fff; }

/* tarjetas-sección (como en la referencia: cada bloque es una tarjeta con su tono) */
.card { position: relative; margin: var(--hueco); border-radius: var(--radio); padding: clamp(3.5rem, 7vw, 6.5rem) clamp(1.3rem, 5vw, 5rem); overflow: hidden; isolation: isolate; }
.card + .card, .pila + .card { margin-top: 0; }
.card--claro { background: var(--marfil); color: var(--tinta); }
.card--claro h1, .card--claro h2, .card--claro h3 { color: var(--tinta); }
.card--slate { background: radial-gradient(900px 500px at 85% 0%, rgba(47,179,198,.14), transparent 60%), linear-gradient(170deg, var(--slate-2), var(--slate)); }
.card--petroleo { background: radial-gradient(900px 500px at 15% 100%, rgba(47,179,198,.22), transparent 60%), linear-gradient(170deg, #0F4C5C, #0B2F38 70%); }
.card--teal { background: radial-gradient(800px 500px at 90% 10%, rgba(255,255,255,.12), transparent 60%), linear-gradient(160deg, #157A8C, #0D4F5C 70%); }
.card--teal .sobre { color: #BFE7EE; }
.card--cta { background: radial-gradient(700px 400px at 50% 110%, color-mix(in srgb, var(--c, var(--teal-claro)) 55%, transparent), transparent 70%), linear-gradient(170deg, #1B2233, #0E1119); text-align: center; }
.card--cta .lead { margin-inline: auto; }
.card--cab { padding-top: clamp(8rem, 14vw, 11rem); }
.card--intro { padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.sec__cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.dos { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.dos--contacto { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
.dos--faq { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); }

/* cabecera flotante (pastilla de cristal) */
.cab { position: fixed; top: calc(var(--hueco) + 12px); left: 0; right: 0; z-index: 50; display: flex; justify-content: center; padding: 0 calc(var(--hueco) + 12px); transition: transform .5s var(--ease), opacity .4s; pointer-events: none; }
.cab--oculta { transform: translateY(-120%); opacity: 0; }
.cab__pill { pointer-events: auto; width: min(var(--ancho), 100%); display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .55rem .6rem .55rem 1.2rem; border-radius: 999px; background: rgba(18,22,31,.5); border: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); box-shadow: 0 10px 40px -20px rgba(0,0,0,.6); transition: background .4s; }
.cab--pegada .cab__pill { background: rgba(18,22,31,.78); }
.nav { display: flex; align-items: center; gap: .2rem; }
.nav > a { font-family: var(--ui); font-size: .92rem; font-weight: 500; color: rgba(255,255,255,.82); padding: .5rem .85rem; border-radius: 999px; transition: background .25s, color .25s; }
.nav > a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav > a[aria-current] { color: #fff; background: rgba(255,255,255,.12); }
.nav__lang { font-size: .78rem !important; letter-spacing: .08em; opacity: .7; }
.nav__area { display: inline-flex; align-items: center; gap: .4rem; }
.nav__area svg { width: 16px; height: 16px; }
.nav__area span { display: none; }
.nav .btn { margin-left: .4rem; }
.burger { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; padding: 10px; flex-direction: column; justify-content: center; gap: 6px; }
.burger span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s, opacity .3s; }

/* botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .8rem 1.45rem; border-radius: 999px; font-family: var(--ui); font-weight: 600; font-size: .95rem; border: 1px solid transparent; background: #fff; color: var(--tinta); transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .25s, color .25s; white-space: nowrap; cursor: pointer; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -14px rgba(0,0,0,.45); }
.btn--peq { padding: .55rem 1.05rem; font-size: .85rem; }
.btn--grande { padding: 1.05rem 2rem; font-size: 1.05rem; }
.btn--acento { background: var(--acento); color: #1A1400; }
.btn--acento:hover { background: #FFDC85; }
.btn--claro { background: #fff; color: var(--tinta); }
.btn--fantasma { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.3); color: #fff; }
.btn--fantasma:hover { background: rgba(255,255,255,.12); }
.card--claro .btn--fantasma { border-color: rgba(22,26,34,.25); color: var(--tinta); background: transparent; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1rem; }
.chip { display: inline-flex; align-items: center; gap: .45rem; padding: .35rem .8rem; border-radius: 999px; font-family: var(--ui); font-size: .8rem; font-weight: 600; color: var(--c, var(--teal)); background: color-mix(in srgb, var(--c, var(--teal)) 14%, #fff); transition: transform .25s, background .25s; }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c, var(--teal)); }
a.chip:hover { transform: translateY(-2px); background: color-mix(in srgb, var(--c, var(--teal)) 26%, #fff); }
.chip--claro { color: #fff; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.18); }
.chip--claro::before { background: #fff; }

/* ===== ESCENARIO (hero) ===== */
.hero { min-height: calc(100svh - var(--hueco) * 2); display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(7rem, 12vw, 9rem) clamp(1.3rem, 4vw, 4rem) 0; background: linear-gradient(170deg, #1A2A33 0%, #0E1A20 60%, #0B1217 100%); color: #fff; --mx: 0; --my: 0; }
.hero__fondo { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero__fondo canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .7; background: var(--c); transition: background 1.2s var(--ease); will-change: transform; }
.blob--a { width: 62vw; height: 62vw; max-width: 820px; max-height: 820px; right: -18vw; top: -24vw; animation: flota 16s ease-in-out infinite; transform: translate(calc(var(--mx) * -30px), calc(var(--my) * -30px)); }
.blob--b { width: 40vw; height: 40vw; max-width: 560px; max-height: 560px; left: -14vw; bottom: 6vw; opacity: .45; animation: flota 22s ease-in-out infinite reverse; }
.blob--c { width: 26vw; height: 26vw; max-width: 380px; max-height: 380px; left: 42%; top: 10%; opacity: .25; background: var(--teal-claro); animation: flota 19s ease-in-out infinite 2s; }
@keyframes flota { 0%,100% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(-4%, 5%, 0) scale(1.08); } }
.hero__in { display: grid; grid-template-columns: 300px minmax(0, 1fr); grid-template-rows: 1fr auto; gap: 2rem clamp(2rem, 5vw, 5rem); align-items: end; flex: 1; width: min(var(--ancho), 100%); margin-inline: auto; }
.hero__centro { grid-column: 2; align-self: center; max-width: 900px; padding-bottom: 2rem; }
.hero .t0 { color: #fff; max-width: 15ch; }
.hero__acciones { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero__datos { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 2.5rem 3.5rem; padding: 2rem 0 2.5rem; border-top: 1px solid rgba(255,255,255,.12); }
.hero__datos li { display: flex; flex-direction: column; }
.hero__datos strong { font-family: var(--serif); font-size: 2.6rem; font-weight: 300; line-height: 1; color: #fff; }
.hero__datos span { font-family: var(--ui); font-size: .82rem; color: rgba(255,255,255,.55); margin-top: .4rem; letter-spacing: .02em; }
.hero__lema { font-family: var(--ui); font-size: clamp(1.1rem, 1.8vw, 1.5rem); color: rgba(255,255,255,.85); margin: .4rem 0 0; }

/* índice de empresas (como la lista de servicios de cloutions.es) */
.indice { grid-column: 1; grid-row: 1; align-self: end; padding-bottom: 2rem; }
.indice__cab { display: flex; justify-content: space-between; font-family: var(--ui); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.5); margin: 0 0 .8rem; padding-bottom: .6rem; border-bottom: 1px solid rgba(255,255,255,.14); }
.indice__cab b { color: #fff; font-weight: 600; }
.indice li a { display: block; padding: .5rem 0 .5rem 1.1rem; position: relative; font-family: var(--ui); font-size: 1rem; color: rgba(255,255,255,.6); transition: color .3s, padding-left .35s var(--ease); }
.indice li a::before { content: ""; position: absolute; left: 0; top: 50%; width: 6px; height: 6px; border-radius: 50%; background: var(--c); transform: translateY(-50%) scale(0); transition: transform .35s var(--ease); box-shadow: 0 0 14px var(--c); }
.indice li a em { display: block; font-style: normal; font-size: .78rem; color: rgba(255,255,255,.45); max-height: 0; overflow: hidden; opacity: 0; transition: max-height .4s var(--ease), opacity .3s; }
.indice li a.activa { color: #fff; padding-left: 1.3rem; }
.indice li a.activa::before { transform: translateY(-50%) scale(1); }
.indice li a.activa em { max-height: 2.4em; opacity: 1; }

/* marquee */
.marquee { margin: 0 calc(-1 * clamp(1.3rem, 4vw, 4rem)); padding: 1.1rem 0; border-top: 1px solid rgba(255,255,255,.1); overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__pista { display: flex; align-items: center; gap: 1.6rem; width: max-content; animation: desliza 40s linear infinite; font-family: var(--ui); font-size: .95rem; color: rgba(255,255,255,.6); white-space: nowrap; }
.marquee__pista i { width: 6px; height: 6px; border-radius: 50%; background: var(--teal-claro); flex: none; }
@keyframes desliza { to { transform: translateX(-50%); } }


/* ===== fotos de fondo con velo (hero y empresas) ===== */
.card--foto::before { content: ""; position: absolute; inset: -6% 0; z-index: -2; background: var(--foto) center / cover no-repeat; opacity: .62; mix-blend-mode: luminosity; transform: translateY(calc(var(--py, 0) * 1px)) scale(1.04); will-change: transform; }
.card--foto::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10,14,20,.25) 0%, rgba(10,14,20,.45) 55%, rgba(10,14,20,.78) 100%), radial-gradient(900px 500px at 15% 90%, color-mix(in srgb, var(--c, #1F8A9E) 35%, transparent), transparent 65%); }
.hero.card--foto .hero__fondo { z-index: -1; }
.hero.card--foto::before { opacity: .55; }
.hero.card--foto .blob { opacity: .35; }
.hero.card--foto .blob--b { opacity: .22; }
.sin-movimiento .card--foto::before { transform: none; }
@media (max-width: 900px) { .card--foto::before { background-image: var(--foto-m, var(--foto)); } }

/* ===== entradas y apariciones ===== */
.titular .w { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: .08em; margin-bottom: -.08em; }
.titular .w > span { display: inline-block; transform: translateY(110%) rotate(3deg); opacity: 0; }
.js .titular.lista .w > span { animation: sube 1s var(--ease-out) forwards; animation-delay: calc(.15s + var(--i) * .06s); }
.sin-movimiento .titular .w > span, html:not(.js) .titular .w > span { transform: none; opacity: 1; animation: none; }
@keyframes sube { to { transform: none; opacity: 1; } }
.js .ent { opacity: 0; transform: translateY(18px); animation: entra .9s var(--ease-out) forwards; animation-delay: var(--d, 0s); }
.sin-movimiento .ent { opacity: 1; transform: none; animation: none; }
@keyframes entra { to { opacity: 1; transform: none; } }
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease-out) var(--d, 0ms), transform .9s var(--ease-out) var(--d, 0ms); }
.js .reveal.visto { opacity: 1; transform: none; }
.sin-movimiento .reveal { opacity: 1; transform: none; transition: none; }

/* ===== comparativa ===== */
.compara { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.compara__col { padding: 2rem; border-radius: 24px; }
.compara__col h3 { font-family: var(--ui); font-weight: 600; font-size: .82rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 1.2rem; }
.compara__col li { padding: .9rem 0 .9rem 2rem; position: relative; border-top: 1px solid rgba(255,255,255,.1); font-size: 1.05rem; }
.compara__col li::before { position: absolute; left: 0; top: .95rem; font-family: var(--ui); font-weight: 600; }
.compara__col--antes { background: rgba(255,255,255,.04); color: rgba(255,255,255,.55); }
.compara__col--antes h3 { color: rgba(255,255,255,.45); }
.compara__col--antes li::before { content: "✕"; color: #C96C6C; }
.compara__col--ahora { background: linear-gradient(160deg, rgba(47,179,198,.22), rgba(31,138,158,.08)); border: 1px solid rgba(47,179,198,.35); color: #fff; }
.compara__col--ahora h3 { color: var(--teal-claro); }
.compara__col--ahora li { font-weight: 500; }
.compara__col--ahora li::before { content: "✓"; color: var(--teal-claro); }
.compara--claro .compara__col--antes { background: rgba(22,26,34,.05); color: rgba(22,26,34,.55); }
.compara--claro .compara__col--antes li { border-color: rgba(22,26,34,.08); }
.compara--claro .compara__col--ahora { color: var(--tinta); background: linear-gradient(160deg, rgba(31,138,158,.14), rgba(31,138,158,.04)); }
.compara--claro .compara__col--ahora li { border-color: rgba(31,138,158,.15); }
.compara--claro .compara__col--ahora h3, .compara--claro .compara__col--ahora li::before { color: var(--teal); }

/* ===== puntos del grupo ===== */
.puntos { display: grid; gap: 1rem; }
.puntos li { position: relative; padding: 1.6rem 1.6rem 1.6rem 4.4rem; background: #fff; border-radius: 22px; box-shadow: 0 1px 2px rgba(11,47,56,.04), 0 14px 40px -22px rgba(11,47,56,.25); transition: transform .4s var(--ease); }
.puntos li:hover { transform: translateY(-4px); }
.puntos__n { position: absolute; left: 1.5rem; top: 1.55rem; font-family: var(--serif); font-size: 1.3rem; color: var(--teal); }
.puntos h3 { font-size: 1.35rem; margin-bottom: .4rem; font-weight: 400; }
.puntos p { margin: 0; color: var(--gris); font-size: .98rem; }
.puntos--rejilla { grid-template-columns: repeat(2, 1fr); }
.puntos--rejilla li { background: rgba(255,255,255,.06); box-shadow: none; border: 1px solid rgba(255,255,255,.1); }
.puntos--rejilla h3 { color: #fff; } .puntos--rejilla p { color: rgba(255,255,255,.65); } .puntos--rejilla .puntos__n { color: var(--teal-claro); }

/* ===== pila de empresas (una tarjeta por empresa, cada una con su tono) ===== */
.pila .card { position: sticky; top: calc(var(--hueco) + 78px); transform-origin: 50% 0; will-change: transform; }
.card--empresa { min-height: calc(100svh - var(--hueco) * 2 - 78px); display: flex; align-items: center; color: #fff; background: radial-gradient(900px 600px at 85% 15%, color-mix(in srgb, var(--c) 70%, #fff 0%), transparent 55%), linear-gradient(165deg, color-mix(in srgb, var(--c) 72%, #0B0E14) 0%, color-mix(in srgb, var(--c) 38%, #0B0E14) 60%, color-mix(in srgb, var(--c) 22%, #0B0E14) 100%); box-shadow: 0 -20px 60px -30px rgba(0,0,0,.6); }
.card--cab-empresa { padding-top: clamp(8rem, 14vw, 11rem); min-height: 0; }
.empresa__agua { position: absolute; right: -2vw; bottom: -8vw; font-family: var(--serif); font-weight: 300; font-size: clamp(18rem, 42vw, 40rem); line-height: 1; color: rgba(255,255,255,.06); pointer-events: none; user-select: none; }
.empresa__in { position: relative; max-width: 920px; }
.empresa__cab { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.4rem; }
.empresa__n { font-family: var(--serif); font-size: 1.1rem; color: rgba(255,255,255,.6); }
.card--empresa .t0 { color: #fff; }
.empresa__serv { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem 2rem; margin: 0 0 2rem; max-width: 760px; }
.empresa__serv li { padding: .9rem 0 0; border-top: 1px solid rgba(255,255,255,.18); display: flex; flex-direction: column; gap: .15rem; }
.empresa__serv strong { font-family: var(--ui); font-weight: 600; font-size: 1rem; }
.empresa__serv span { font-size: .88rem; color: rgba(255,255,255,.62); }
.empresa__acc { display: flex; flex-wrap: wrap; gap: .7rem; }

/* ===== servicios (página de empresa) ===== */
.servicios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; counter-reset: s; }
.servicios li { position: relative; padding: 1.8rem 1.6rem 1.6rem; background: #fff; border-radius: 22px; overflow: hidden; transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.servicios li::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--c), transparent 80%); }
.servicios li:hover { transform: translateY(-5px); box-shadow: 0 26px 50px -28px color-mix(in srgb, var(--c) 60%, transparent); }
.servicios__n { font-family: var(--serif); font-size: 1.1rem; color: var(--c); display: block; margin-bottom: .8rem; }
.servicios h3 { font-size: 1.35rem; font-weight: 400; margin-bottom: .5rem; }
.servicios p { margin: 0; color: var(--gris); font-size: .96rem; }
.otras { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .8rem; }
.otra { display: flex; flex-direction: column; gap: .2rem; padding: 1.2rem 1.3rem; border-radius: 18px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-left: 3px solid var(--c); transition: transform .35s var(--ease), background .3s; position: relative; }
.otra:hover { transform: translateY(-4px); background: rgba(255,255,255,.1); }
.otra strong { font-family: var(--ui); font-weight: 600; }
.otra span { font-size: .85rem; color: rgba(255,255,255,.6); padding-right: 1.5rem; }
.otra i { position: absolute; right: 1.1rem; top: 1.1rem; font-style: normal; color: var(--c); }

/* ===== soluciones ===== */
.soluciones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.soluciones li { padding: 1.8rem 1.6rem; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 22px; display: flex; flex-direction: column; transition: transform .4s var(--ease), background .3s; }
.soluciones li:hover { transform: translateY(-5px); background: rgba(255,255,255,.11); }
.soluciones h3 { font-size: 1.35rem; font-weight: 400; margin-bottom: .5rem; }
.soluciones p { color: rgba(255,255,255,.7); font-size: .97rem; flex: 1; }
.soluciones--lista { grid-template-columns: 1fr; }
.soluciones--lista li { flex-direction: row; gap: 1.6rem; padding: 2rem; }
.soluciones--lista h2 { font-size: 1.7rem; font-weight: 400; margin-bottom: .4rem; }
.soluciones__n { font-family: var(--serif); font-size: 1.4rem; color: var(--teal-claro); flex: none; width: 2.6rem; }
.soluciones__quien { margin: .4rem 0 0; font-size: .9rem; color: rgba(255,255,255,.6); display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }

/* ===== sectores ===== */
.sectores { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem; max-width: 900px; margin: .5rem auto 0; }
.sectores li { font-family: var(--ui); font-weight: 500; padding: .75rem 1.3rem; border-radius: 999px; background: #fff; border: 1px solid var(--linea); transition: transform .35s var(--ease), background .3s, color .3s; }
.sectores li:hover { transform: translateY(-3px) rotate(-1deg); background: var(--petroleo); color: #fff; }

/* ===== método ===== */
.pasos { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; padding-top: 1.6rem; }
.pasos__linea { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: rgba(255,255,255,.12); }
.pasos__linea::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--teal-claro), #fff); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); transition: transform .2s linear; }
.pasos li { padding: 1rem 1.2rem 0 0; }
.pasos__n { display: block; font-family: var(--serif); font-size: 3.6rem; font-weight: 300; line-height: 1; color: var(--teal-claro); margin-bottom: 1rem; }
.pasos h3 { font-size: 1.4rem; font-weight: 400; margin-bottom: .5rem; }
.pasos p { margin: 0; color: rgba(255,255,255,.68); font-size: .97rem; }

/* ===== faq ===== */
.faq details { border-top: 1px solid var(--linea); }
.faq details:last-child { border-bottom: 1px solid var(--linea); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.2rem 0; font-family: var(--ui); font-weight: 600; font-size: 1.08rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid rgba(22,26,34,.2); position: relative; transition: transform .4s var(--ease), background .3s; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: currentColor; transform: translate(-50%, -50%); }
.faq summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq details[open] summary i { transform: rotate(45deg); background: var(--petroleo); color: #fff; border-color: transparent; }
.faq details p { margin: 0 0 1.3rem; color: rgba(22,26,34,.72); max-width: 60ch; }

/* ===== contacto ===== */
.contacto__lado { margin: 1.5rem 0 0; display: grid; grid-template-columns: auto 1fr; gap: .6rem 1.5rem; font-size: .95rem; color: rgba(255,255,255,.85); }
.contacto__lado dt { color: rgba(255,255,255,.5); font-family: var(--ui); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; padding-top: .2rem; }
.contacto__lado dd { margin: 0; }
.contacto__lado a { color: var(--teal-claro); }
.tarjeta { background: #fff; color: var(--tinta); border-radius: 24px; padding: 2rem; box-shadow: 0 30px 60px -30px rgba(0,0,0,.5); }
.tarjeta--ok { display: flex; gap: 1rem; align-items: center; font-size: 1.1rem; }
.tarjeta--ok strong { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--teal); color: #fff; flex: none; }
.tarjeta--ok p { margin: 0; }
.formulario { display: grid; gap: 1rem; }
.campos2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.campo { display: grid; gap: .35rem; }
.campo span { font-family: var(--ui); font-size: .8rem; font-weight: 600; color: var(--gris); }
.campo input, .campo textarea { font: inherit; font-size: 1rem; padding: .8rem .95rem; border: 1px solid rgba(22,26,34,.14); border-radius: 12px; background: var(--marfil); color: var(--tinta); transition: border-color .2s, box-shadow .2s; width: 100%; }
.campo input:focus, .campo textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px rgba(31,138,158,.15); background: #fff; }
.campo--error input, .campo--error textarea { border-color: #C0392B; }
.campo--web { position: absolute; left: -9999px; }
.casilla { display: flex; gap: .6rem; align-items: flex-start; font-size: .88rem; color: var(--gris); }
.casilla a { color: var(--teal); text-decoration: underline; }
.casilla input { margin-top: .25rem; accent-color: var(--teal); }
.casilla.campo--error span { color: #C0392B; }
.form__aviso { margin: 0; padding: .8rem 1rem; border-radius: 12px; background: #FBEDEB; color: #8E2A20; font-size: .9rem; }
.formulario .btn { justify-self: start; }

/* ===== pie ===== */
.pie { padding: 4rem calc(var(--hueco) + clamp(1.3rem, 5vw, 5rem)) 1.5rem; color: rgba(255,255,255,.7); font-size: .92rem; position: relative; overflow: hidden; }
.pie__in { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
.pie__marca p { margin: 1rem 0 1.4rem; max-width: 30ch; }
.pie__col { display: flex; flex-direction: column; gap: .5rem; }
.pie__col h4 { color: #fff; font-family: var(--ui); font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: .5rem; font-weight: 600; }
.pie__col a { color: rgba(255,255,255,.7); transition: color .2s; }
.pie__col a:hover { color: #fff; }
.pie__bajo { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1); font-size: .82rem; color: rgba(255,255,255,.45); display: flex; justify-content: space-between; align-items: flex-end; }

/* ===== telón entre páginas ===== */
.telon { position: fixed; inset: 0; z-index: 100; pointer-events: none; display: grid; place-items: center; background: var(--petroleo-2); clip-path: polygon(0 0, 0 0, 0 100%, 0 100%); }
.telon span { font-family: var(--serif); font-size: clamp(2.5rem, 8vw, 7rem); color: #fff; opacity: 0; transform: translateY(20px); }
.telon--entra { animation: telon .55s var(--ease) forwards; }
.telon--entra span { animation: entra .45s var(--ease-out) .18s forwards; }
@keyframes telon { to { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); } }
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: 0.35s var(--ease) both fade-out; }
::view-transition-new(root) { animation: 0.55s var(--ease-out) both fade-in; }
@keyframes fade-out { to { opacity: 0; } }
@keyframes fade-in { from { opacity: 0; transform: translateY(14px); } }

/* ===== responsive ===== */
@media (max-width: 1100px) {
  .nav > a:not(.btn):not(.nav__lang):not(.nav__area) { padding: .5rem .6rem; font-size: .88rem; }
  .servicios, .soluciones { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: repeat(2, 1fr); row-gap: 2.5rem; }
  .pie__in { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  :root { --radio: 24px; --hueco: 8px; }
  .hero__in { grid-template-columns: 1fr; grid-template-rows: auto auto auto; }
  .hero__centro { grid-column: 1; }
  .indice { grid-row: 2; padding-bottom: 1rem; }
  .indice ul { display: flex; gap: .4rem; overflow-x: auto; padding-bottom: .4rem; scrollbar-width: none; }
  .indice li a { white-space: nowrap; padding: .5rem .9rem .5rem 1.4rem !important; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; font-size: .9rem; }
  .indice li a::before { left: .6rem; }
  .indice li a em { display: none; }
  .dos, .dos--contacto, .dos--faq, .puntos--rejilla, .compara { grid-template-columns: 1fr; }
  .burger { display: flex; }
  .nav { position: fixed; inset: calc(var(--hueco) + 80px) calc(var(--hueco) + 12px) auto; flex-direction: column; align-items: stretch; gap: .2rem; padding: 1rem; border-radius: 24px; background: rgba(18,22,31,.96); border: 1px solid rgba(255,255,255,.1); transform: translateY(-10px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .3s var(--ease); }
  .nav > a { font-size: 1.1rem; padding: .9rem 1rem; }
  .nav__area span { display: inline; }
  .nav .btn { margin: .6rem 0 0; }
  .menu-abierto .nav { opacity: 1; transform: none; pointer-events: auto; }
  .menu-abierto .burger span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-abierto .burger span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .pila .card { top: calc(var(--hueco) + 70px); }
  .empresa__serv { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .card { padding: 3rem 1.2rem; }
  .card--cab { padding-top: 7rem; }
  .hero { padding: 6.5rem 1.2rem 0; }
  .hero__datos { gap: 1.4rem 2rem; }
  .hero__datos strong { font-size: 2rem; }
  .servicios, .soluciones, .pasos, .pie__in, .campos2 { grid-template-columns: 1fr; }
  .soluciones--lista li { flex-direction: column; gap: .6rem; padding: 1.5rem; }
  .compara__col { padding: 1.4rem; }
  .tarjeta { padding: 1.4rem; }
  .sec__cab { align-items: flex-start; }
  .marquee { margin: 0 -1.2rem; }
  .pie__bajo { flex-direction: column; align-items: flex-start; gap: 1rem; }
}