/* Material Industrial — colores de la tarjeta corporativa */
@font-face { font-family: "Manrope"; src: url("fonts/manrope.woff2") format("woff2"); font-weight: 200 800; font-style: normal; font-display: swap; }

:root {
  --navy: #0f2a3d;
  --navy-2: #163a52;
  --teal: #1fa199;
  --teal-dark: #158078;
  --teal-soft: #e3f3f1;
  --paper: #f3f6f8;
  --white: #fff;
  --ink: #0f2a3d;
  --muted: #5d6f7d;
  --line: #dbe3e8;
  --on-dark: #fff;
  --on-dark-muted: #b9c8d3;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 42, 61, .08);
  --font: "Manrope", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.6; color: var(--ink); background: var(--white); }
img { max-width: 100%; display: block; }
a { color: var(--teal-dark); }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }

.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--white); padding: 8px 12px; }
.ico { width: 1.2em; height: 1.2em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }

.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--teal-dark); margin-bottom: .8em; }
.rule { display: block; width: 72px; height: 5px; background: var(--teal); margin: 18px 0 22px; }
.lead { font-size: 1.15rem; }

.btn { display: inline-flex; align-items: center; gap: .55em; background: var(--teal); color: var(--white); text-decoration: none; font-weight: 700; padding: 14px 22px; border-radius: 999px; border: 2px solid var(--teal); cursor: pointer; font: inherit; font-weight: 700; transition: background .2s, transform .2s; }
.btn:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 8px 16px; font-size: .92rem; }
.btn-ghost { background: transparent; color: var(--on-dark); border-color: rgba(255, 255, 255, .35); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); border-color: var(--white); }

/* Cabecera */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(15, 42, 61, .97); backdrop-filter: blur(8px); color: var(--on-dark); }
.header-row { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand-mark { width: 44px; height: 30px; fill: none; stroke: var(--teal); stroke-width: 2.4; stroke-linecap: round; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.12rem; letter-spacing: -.01em; }
.brand-text small { font-size: .74rem; color: var(--on-dark-muted); }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav a:not(.btn) { color: var(--on-dark); text-decoration: none; font-size: .95rem; opacity: .85; }
.nav a:not(.btn):hover { opacity: 1; color: var(--teal); }
.header-phone { display: flex; align-items: center; gap: 8px; color: var(--on-dark); text-decoration: none; font-weight: 700; white-space: nowrap; }
.header-phone .ico { color: var(--teal); }
.nav-toggle { display: none; }

/* Portada */
.hero { position: relative; background: var(--navy); color: var(--on-dark); overflow: hidden; padding: 56px 0 72px; }
.waves { position: absolute; top: 28px; right: -10px; width: min(560px, 60vw); height: 110px; fill: none; stroke: var(--teal); stroke-width: 2.2; pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 3.8vw, 3.1rem); margin-top: .1em; }
.hero h1 span { color: var(--teal); }
.hero .lead { color: var(--on-dark-muted); max-width: 36em; }
.hero .eyebrow { color: var(--teal); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 36px; }
.hero-facts { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 22px; }
.hero-facts strong { display: block; font-size: 1.25rem; }
.hero-facts span { color: var(--on-dark-muted); font-size: .88rem; line-height: 1.35; display: block; }
.hero-media { position: relative; margin: 0; }
.hero-media img { width: 100%; height: auto; }

/* Secciones */
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--paper); }
.section-dark { background: var(--navy); color: var(--on-dark); overflow: hidden; }
.section-dark .eyebrow { color: var(--teal); }
.section-dark .lead { color: var(--on-dark-muted); }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head p:last-child { color: var(--muted); font-size: 1.08rem; }

/* Problemas */
.tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.tabs [role="tab"] { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--white); color: var(--ink); font: inherit; font-weight: 700; font-size: .98rem; cursor: pointer; transition: all .2s; }
.tabs [role="tab"] .ico { color: var(--teal); }
.tabs [role="tab"]:hover { border-color: var(--teal); }
.tabs [role="tab"][aria-selected="true"] { background: var(--navy); border-color: var(--navy); color: var(--white); }
.panel { display: grid; grid-template-columns: .85fr 1.15fr; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); margin-bottom: 24px; }
.js .panel { margin-bottom: 0; }
.panel[hidden] { display: none; }
.panel-intro { background: var(--navy); color: var(--on-dark); padding: 36px 40px; display: flex; flex-direction: column; align-items: flex-start; }
.panel-intro > .ico { width: 40px; height: 40px; color: var(--teal); margin-bottom: 16px; }
.panel-intro h3 { font-size: 1.6rem; }
.panel-intro p { color: var(--on-dark-muted); }
.panel-cta { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; color: var(--teal); font-weight: 700; text-decoration: none; }
.panel-cta:hover { color: var(--white); }
.symptoms { list-style: none; padding: 24px 40px; margin: 0; align-self: center; }
.facts { margin-top: 28px; display: grid; grid-template-columns: 1fr 2fr; gap: 24px; align-items: center; background: var(--teal-soft); border-radius: 20px; padding: 24px 32px; }
.facts-title { display: flex; gap: 12px; align-items: flex-start; margin: 0; font-weight: 700; }
.facts-title .ico { color: var(--teal-dark); margin-top: 3px; }
.facts-title small { display: block; font-weight: 400; color: var(--muted); }
.facts ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.facts li strong { display: block; font-size: 1.6rem; color: var(--navy); line-height: 1.2; }
.facts li span { font-size: .9rem; color: var(--muted); line-height: 1.35; display: block; }
.symptoms li { position: relative; padding: 12px 0 12px 34px; border-bottom: 1px solid var(--line); }
.symptoms li:last-child { border-bottom: 0; }
.symptoms li::before { content: ""; position: absolute; left: 4px; top: 20px; width: 12px; height: 12px; border-radius: 50%; border: 3px solid var(--teal); }

/* Sectores */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sector { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .25s; }
.sector:hover { transform: translateY(-4px); }
.sector img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.sector div { padding: 20px 22px 24px; }
.sector p { color: var(--muted); margin: 0; font-size: .97rem; }
.sectors-more { margin: 32px 0 0; color: var(--muted); }

/* Servicios */
.services { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.services li { background: var(--white); padding: 34px 30px; }
.services .num { display: block; font-size: .9rem; font-weight: 700; color: var(--teal); margin-bottom: 14px; letter-spacing: .05em; }
.services .num::after { content: ""; display: block; width: 28px; height: 3px; background: var(--teal); margin-top: 8px; }
.services p { color: var(--muted); margin: 0; font-size: .97rem; }

/* Un solo interlocutor */
.waves-right { top: 40px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; position: relative; }
.checks { list-style: none; padding: 0; margin: 8px 0 0; }
.checks li { display: flex; gap: 12px; padding: 8px 0; }
.checks .ico { color: var(--teal); margin-top: 3px; stroke-width: 2.6; }
.hub { display: grid; justify-items: center; gap: 0; }
.hub-you { display: flex; align-items: center; gap: 10px; background: var(--navy-2); border: 1px solid rgba(255, 255, 255, .15); padding: 12px 22px; border-radius: 999px; font-weight: 700; }
.hub-you .ico { color: var(--teal); }
.hub-line { width: 2px; height: 34px; background: var(--teal); }
.hub-core { display: grid; justify-items: center; text-align: center; gap: 4px; background: var(--white); color: var(--ink); padding: 24px 36px; border-radius: 20px; box-shadow: 0 0 0 8px rgba(31, 161, 153, .25); }
.hub-core strong { font-size: 1.2rem; }
.hub-core span { color: var(--muted); font-size: .9rem; }
.hub-spokes { list-style: none; padding: 34px 0 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; position: relative; }
.hub-spokes::before { content: ""; position: absolute; top: 0; left: 50%; width: 2px; height: 22px; background: var(--teal); }
.hub-spokes::after { content: ""; position: absolute; top: 22px; left: 16.6%; right: 16.6%; height: 2px; background: var(--teal); }
.hub-spokes li { background: var(--navy-2); border: 1px solid rgba(255, 255, 255, .12); border-radius: 12px; padding: 12px 10px; text-align: center; font-size: .9rem; color: var(--on-dark-muted); }

/* Soluciones */
.solutions { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px 28px; }
.solutions li { display: flex; gap: 16px; padding: 22px 0; border-top: 2px solid var(--line); }
.solutions .ico { width: 42px; height: 42px; padding: 9px; background: var(--teal-soft); color: var(--teal-dark); border-radius: 12px; }
.solutions h3 { font-size: 1.08rem; margin-bottom: .3em; }
.solutions p { color: var(--muted); margin: 0; font-size: .95rem; }

/* Preguntas */
.faq details { background: var(--white); border-radius: 12px; margin-bottom: 12px; box-shadow: 0 2px 8px rgba(15, 42, 61, .05); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 24px; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 1.6rem; font-weight: 400; color: var(--teal); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 24px 22px; margin: 0; color: var(--muted); }

/* Contacto */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.contact-info > p { color: var(--muted); }
.card { position: relative; overflow: hidden; background: var(--navy); color: var(--on-dark); border-radius: 18px; padding: 44px 32px 32px; margin-top: 28px; aspect-ratio: auto; }
.card .waves { top: 16px; right: -20px; width: 70%; height: 60px; }
.card-name { font-size: 1.9rem; font-weight: 700; margin: 24px 0 0; }
.card .rule { margin: 12px 0 16px; width: 64px; }
.card-role { color: var(--on-dark-muted); margin-bottom: 22px; }
.card-links { list-style: none; padding: 0; margin: 0 0 20px; }
.card-links a { display: flex; align-items: center; gap: 12px; color: var(--on-dark); text-decoration: none; padding: 6px 0; word-break: break-all; }
.card-links a:hover { color: var(--teal); }
.card-links .ico { color: var(--teal); }
.card-vcf { display: inline-block; color: var(--teal); font-weight: 700; font-size: .92rem; }

.form { background: var(--paper); border-radius: 20px; padding: 36px; display: grid; gap: 18px; }
.form label { display: grid; gap: 6px; font-weight: 700; font-size: .92rem; }
.form input:not([type="checkbox"]), .form select, .form textarea { font: inherit; font-weight: 400; font-size: 1rem; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--white); color: var(--ink); width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--teal); outline: none; box-shadow: 0 0 0 3px rgba(31, 161, 153, .2); }
.form [aria-invalid="true"] { border-color: #c2412d !important; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form fieldset { border: 0; padding: 0; margin: 0; }
.form legend { font-weight: 700; font-size: .92rem; margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { display: block; }
.chips input { position: absolute; opacity: 0; }
.chips span { display: inline-block; padding: 8px 14px; border: 1.5px solid var(--line); border-radius: 999px; background: var(--white); font-weight: 400; cursor: pointer; }
.chips input:checked + span { background: var(--navy); border-color: var(--navy); color: var(--white); }
.chips input:focus-visible + span { outline: 3px solid var(--teal); outline-offset: 2px; }
.form .consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--muted); }
.consent input { margin-top: 5px; accent-color: var(--teal); width: 18px; height: 18px; }
.form .btn { justify-self: start; }
.form-status { margin: 0; font-weight: 700; }
.form-status.ok { color: var(--teal-dark); }
.form-status.err { color: #c2412d; }
.hp { position: absolute !important; left: -9999px; }

/* Pie */
.site-footer { background: var(--navy); color: var(--on-dark-muted); padding: 40px 0; font-size: .92rem; }
.site-footer .brand { color: var(--on-dark); }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.footer-row p { margin: 0; }
.site-footer a { color: var(--on-dark-muted); }
.site-footer a:hover { color: var(--teal); }

.fab { display: none; }

/* Páginas legales */
.legal { padding: 64px 0 96px; }
.legal h1 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); }
.legal h2 { font-size: 1.3rem; margin-top: 2em; }
.legal p, .legal li { color: #34495a; }

/* Animación de entrada */
.js .reveal { opacity: 0; transform: translateY(18px); 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; }
}

/* Responsive */
@media (max-width: 1080px) {
  .header-phone span { display: none; }
  .nav { gap: 16px; }
}
@media (max-width: 960px) {
  .nav-toggle { display: grid; gap: 5px; margin-left: auto; background: none; border: 0; padding: 10px; cursor: pointer; }
  .nav-toggle span { width: 24px; height: 2px; background: var(--white); transition: transform .2s, opacity .2s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .header-phone { margin-left: auto; }
  .header-phone + .nav-toggle { margin-left: 0; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--navy); padding: 8px 16px 20px; border-top: 1px solid rgba(255, 255, 255, .1); display: none; }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); font-size: 1.05rem; }
  .nav .btn { margin-top: 16px; justify-content: center; padding: 14px; }
  .hero { padding: 40px 0 56px; }
  .hero-grid, .split, .contact { grid-template-columns: 1fr; gap: 40px; }
    .panel { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .panel-cta { margin-top: 8px; }
  .sectors, .services, .solutions { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 72px 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .brand-text small { display: none; }
  .hero .waves { top: 6px; height: 70px; opacity: .45; }
  .hero-facts { grid-template-columns: 1fr; gap: 10px; }
  .hero-facts li { display: flex; gap: 10px; align-items: baseline; }
  .hero-facts strong { font-size: 1.05rem; white-space: nowrap; }
    .tabs { flex-wrap: nowrap; overflow-x: auto; margin-inline: -16px; padding: 0 16px 4px; scrollbar-width: none; }
  .tabs [role="tab"] { white-space: nowrap; }
  .panel-intro, .symptoms { padding: 26px 22px; }
  .facts ul { grid-template-columns: 1fr; }
  .sectors, .services, .solutions, .field-row { grid-template-columns: 1fr; }
  .hub-spokes { grid-template-columns: repeat(2, 1fr); }
  .hub-spokes::after { left: 25%; right: 25%; }
  .form { padding: 24px 18px; }
  .card { padding: 36px 22px 26px; }
  .fab { display: grid; place-items: center; position: fixed; right: 16px; bottom: 16px; width: 56px; height: 56px; border-radius: 50%; background: var(--teal); color: var(--white); box-shadow: 0 8px 22px rgba(0, 0, 0, .25); z-index: 40; }
  .fab .ico { width: 24px; height: 24px; }
}