/* Landing B2B de Romemi · estilos. Los tokens replican docs/01-marca/tokens.css
   Dirección visual: sobria, fondo blanco, azules en menús, botones y barras; amarillo solo en el logo y acentos mínimos. */
:root {
  --romemi-white: #FFFFFF; --romemi-navy: #081830; --romemi-navy-2: #0F2447;
  --romemi-blue: #1F3FCC; --romemi-blue-dark: #1733A6; --romemi-blue-light: #E8ECFA; --romemi-yellow: #F8C000;
  --romemi-ink: #1E293B; --romemi-ink-soft: #4B5563;
  --romemi-gray-100: #F5F7FA; --romemi-gray-300: #E2E8F0; --romemi-gray-500: #94A3B8;
  --romemi-success: #2E8B6A; --romemi-warning: #B7791F; --romemi-danger: #B23B38;
  --font-heading: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 2px; --radius-md: 3px; --radius-pill: 3px;
  --shadow-card: none;
  --max: 1120px; --gutter: 16px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.5; color: var(--romemi-ink); background: var(--romemi-white); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--romemi-blue); }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--romemi-navy); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2.125rem, 5vw + 1rem, 3.375rem); font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.625rem, 2vw + 1rem, 2.125rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 1vw + .9rem, 1.5rem); font-weight: 700; }
h4 { font-size: 1.0625rem; font-weight: 700; }
p { margin: 0 0 1em; }
.muted { color: var(--romemi-ink-soft); }
.eyebrow { font-family: var(--font-heading); font-weight: 700; font-size: .8125rem; letter-spacing: .12em; text-transform: uppercase; color: var(--romemi-blue); margin-bottom: .5em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: 56px 0; }
@media (min-width: 768px) { section { padding: 80px 0; } }
.section-head { max-width: 680px; margin-bottom: 32px; }
.section-head h2::after { content: ""; display: block; width: 48px; height: 4px; background: var(--romemi-yellow); border-radius: 2px; margin-top: 14px; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: 12px 22px; border-radius: var(--radius-pill); font-family: var(--font-heading); font-weight: 700; font-size: 1rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .12s ease, background .12s ease, color .12s ease; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--romemi-blue); color: #fff; }
.btn-primary:hover:not([disabled]) { background: var(--romemi-blue-dark); }
.btn-wa { background: var(--romemi-blue); color: #fff; }
.btn-wa:hover { background: var(--romemi-blue-dark); }
.btn-ghost { background: transparent; color: var(--romemi-blue); border-color: var(--romemi-blue); }
.btn-ghost:hover { background: var(--romemi-blue); color: #fff; }
.btn-white { background: #fff; color: var(--romemi-blue); }
.btn-white:hover { background: var(--romemi-blue-light); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-group { display: flex; flex-wrap: wrap; gap: 12px; }

/* Encabezado */
.site-header { background: var(--romemi-navy); position: sticky; top: 0; z-index: 20; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.site-header .logo img { height: 40px; width: auto; }
.site-header nav { display: none; gap: 22px; }
.site-header nav a { color: #fff; text-decoration: none; font-weight: 600; font-size: .9375rem; opacity: .9; }
.site-header nav a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }
@media (min-width: 960px) { .site-header nav { display: flex; } }
.site-header .btn { min-height: 40px; padding: 8px 16px; font-size: .9375rem; }

/* Portada */
.hero { background: var(--romemi-white); color: var(--romemi-ink); padding: 56px 0 56px; border-bottom: 1px solid var(--romemi-gray-300); }
.hero h1 { color: var(--romemi-navy); }
.hero h1 em { font-style: normal; color: var(--romemi-blue); }
.hero .lead { font-size: 1.1875rem; max-width: 620px; color: var(--romemi-ink-soft); }
.hero .btn-group { margin: 24px 0 32px; }
.persona { display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .persona { grid-template-columns: repeat(3, 1fr); } }
.persona button { background: #fff; border: 1px solid var(--romemi-gray-300); color: var(--romemi-ink); border-radius: var(--radius-md); padding: 14px 16px; text-align: left; cursor: pointer; font-family: var(--font-body); font-size: 1rem; display: flex; align-items: center; gap: 12px; transition: border-color .12s ease, box-shadow .12s ease; }
.persona button:hover, .persona button[aria-pressed="true"] { border-color: var(--romemi-blue); box-shadow: var(--shadow-card); }
.persona button .ic { width: 36px; height: 36px; border-radius: 50%; background: var(--romemi-blue-light); color: var(--romemi-blue); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.persona button .ic svg { width: 20px; height: 20px; }
.persona button strong { display: block; font-family: var(--font-heading); color: var(--romemi-navy); }
.persona button small { color: var(--romemi-ink-soft); }

/* Barra de confianza y marcas */
.trust { background: var(--romemi-blue); color: #fff; padding: 16px 0; }
.trust ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: center; font-family: var(--font-heading); font-weight: 700; font-size: .9375rem; }
.trust li { display: inline-flex; align-items: center; gap: 8px; }
.trust li svg { width: 18px; height: 18px; }
.brands { background: var(--romemi-gray-100); padding: 20px 0; border-bottom: 1px solid var(--romemi-gray-300); }
.brands .wrap { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: center; align-items: center; }
.brands span { font-family: var(--font-heading); font-weight: 700; letter-spacing: .04em; color: var(--romemi-navy); opacity: .75; font-size: .9375rem; }
.brands small { width: 100%; text-align: center; color: var(--romemi-gray-500); font-size: .8125rem; }

/* Tarjetas */
.cards { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .cards { grid-template-columns: repeat(3, 1fr); } .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards-4 { grid-template-columns: repeat(4, 1fr); } }
.card { background: #fff; border: 1px solid var(--romemi-gray-300); border-radius: var(--radius-md); padding: 24px; box-shadow: var(--shadow-card); display: flex; flex-direction: column; gap: 10px; }
.card .ic { width: 48px; height: 48px; border-radius: 12px; background: var(--romemi-blue-light); color: var(--romemi-blue); display: inline-flex; align-items: center; justify-content: center; }
.card .ic svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 0; }
.card p { flex: 1; margin-bottom: .5em; color: var(--romemi-ink-soft); }
.card .links { display: flex; flex-wrap: wrap; gap: 8px; }
.card .links .btn { min-height: 40px; padding: 8px 16px; font-size: .9375rem; }

/* Comparador */
.comparador { background: var(--romemi-gray-100); }
.cmp-valid { font-weight: 600; color: var(--romemi-navy); }
.cmp-demo { background: var(--romemi-blue-light); border: 1px solid #C7D0F3; color: var(--romemi-navy); border-radius: var(--radius-md); padding: 12px 16px; font-size: .9375rem; margin-bottom: 16px; }
.cmp { background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-card); border: 1px solid var(--romemi-gray-300); overflow: hidden; }
.cmp-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--romemi-gray-300); }
.cmp-steps li { padding: 12px 10px; font-size: .8125rem; font-weight: 600; color: var(--romemi-ink-soft); display: flex; align-items: center; gap: 8px; border-bottom: 3px solid transparent; }
.cmp-steps li span { width: 24px; height: 24px; border-radius: 50%; background: var(--romemi-gray-300); color: var(--romemi-navy); display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 700; font-size: .75rem; flex: none; }
.cmp-steps li.is-current { color: var(--romemi-navy); border-bottom-color: var(--romemi-blue); }
.cmp-steps li.is-current span { background: var(--romemi-blue); color: #fff; }
.cmp-steps li.is-done span { background: var(--romemi-navy); color: #fff; }
@media (max-width: 599px) { .cmp-steps li { font-size: 0; } .cmp-steps li span { font-size: .75rem; } .cmp-steps li.is-current { font-size: .8125rem; } }
.cmp-panel { padding: 20px; }
@media (min-width: 768px) { .cmp-panel { padding: 28px; } }
.cmp-tools { display: grid; gap: 12px; margin-bottom: 12px; }
.cmp-tools input[type="search"] { font: inherit; padding: 10px 14px; border: 1px solid var(--romemi-gray-300); border-radius: var(--radius-pill); min-height: 44px; width: 100%; }
.cmp-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: inherit; font-size: .875rem; font-weight: 600; padding: 6px 12px; border-radius: var(--radius-pill); border: 1px solid var(--romemi-gray-300); background: #fff; color: var(--romemi-navy); cursor: pointer; min-height: 36px; }
.chip.is-on { background: var(--romemi-blue); color: #fff; border-color: var(--romemi-blue); }
.cmp-list { list-style: none; margin: 0; padding: 0; max-height: 440px; overflow-y: auto; border: 1px solid var(--romemi-gray-300); border-radius: var(--radius-md); }
.cmp-item { border-bottom: 1px solid var(--romemi-gray-100); padding: 10px 14px; }
.cmp-item:last-child { border-bottom: 0; }
.cmp-item.is-on { background: var(--romemi-blue-light); }
.cmp-empty { padding: 20px; color: var(--romemi-ink-soft); }
.cmp-pick { display: flex; align-items: center; gap: 12px; cursor: pointer; min-height: 44px; }
.cmp-pick input { width: 22px; height: 22px; flex: none; accent-color: var(--romemi-blue); }
.cmp-pick strong { display: block; font-size: .9375rem; color: var(--romemi-navy); }
.cmp-pick small { color: var(--romemi-ink-soft); }
.cmp-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 6px 0 4px 34px; }
.cmp-inputs label { display: grid; gap: 4px; font-size: .8125rem; font-weight: 600; }
.cmp-inputs input, .cmp-form input, .cmp-form select { font: inherit; padding: 8px 10px; border: 1px solid var(--romemi-gray-300); border-radius: var(--radius-sm); min-height: 42px; width: 100%; background: #fff; }
.cmp-inputs input:focus, .cmp-form input:focus, .cmp-form select:focus, .btn:focus-visible, .persona button:focus-visible, .chip:focus-visible, .cmp-tools input:focus { outline: 3px solid rgba(31, 63, 204, .35); outline-offset: 2px; }
.cmp-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.cmp-foot span { font-weight: 600; color: var(--romemi-navy); }
.cmp-form { display: grid; gap: 14px; }
.cmp-form .row { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .cmp-form .row { grid-template-columns: 1fr 1fr; } }
.cmp-form label { display: grid; gap: 6px; font-weight: 600; font-size: .9375rem; }
.cmp-form .check { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.cmp-form .check input { width: 20px; height: 20px; min-height: 0; accent-color: var(--romemi-blue); }
.cmp-error { color: var(--romemi-danger); font-weight: 600; margin: 0; }
.cmp-cuit-status { font-weight: 400; font-size: .8125rem; color: var(--romemi-ink-soft); }
.cmp-cuit-status.is-ok { color: var(--romemi-success); }
.cmp-cuit-status.is-bad { color: var(--romemi-danger); }
.fine { font-size: .8125rem; color: var(--romemi-ink-soft); margin: 0; }
.cmp-result h3 { margin-bottom: .25em; }
.cmp-verdict { border-radius: var(--radius-md); padding: 14px 18px; margin: 12px 0 18px; font-size: 1rem; }
.cmp-verdict.is-win { background: #E6F4EE; border: 1px solid #A9D8C3; color: #1B5E45; }
.cmp-verdict.is-tie { background: var(--romemi-blue-light); border: 1px solid #C7D0F3; color: var(--romemi-navy); }
.cmp-verdict.is-lose { background: #FBEAEA; border: 1px solid #EFB8B6; color: #7A2522; }
.cmp-tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--romemi-gray-300); border-radius: var(--radius-md); }
.cmp-table { width: 100%; border-collapse: collapse; font-size: .9375rem; min-width: 560px; }
.cmp-table th, .cmp-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--romemi-gray-100); vertical-align: top; }
.cmp-table th { background: var(--romemi-gray-100); font-family: var(--font-heading); font-size: .8125rem; color: var(--romemi-navy); }
.cmp-table td:nth-child(n+2), .cmp-table th:nth-child(n+2) { white-space: nowrap; }
.cmp-table small { color: var(--romemi-ink-soft); }
.cmp-table .is-pos { color: #1B5E45; font-weight: 700; }
.cmp-table .is-neg { color: #7A2522; font-weight: 700; }
.cmp-totals { list-style: none; margin: 16px 0; padding: 0; display: grid; gap: 6px; }
.cmp-totals li { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid var(--romemi-gray-100); font-size: .9375rem; }
.cmp-totals li strong { white-space: nowrap; color: var(--romemi-navy); }
.cmp-totals li em { font-style: normal; color: #1B5E45; }
.cmp-totals li.is-total { border-top: 2px solid var(--romemi-blue); border-bottom: 0; font-size: 1.0625rem; padding-top: 12px; }
.cmp-totals li.is-total strong { font-size: 1.25rem; }
.cmp-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 12px; }

/* Envíos */
.envios .grid { display: grid; gap: 28px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .envios .grid { grid-template-columns: 1fr 1.1fr; } }
.zones { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.zones table { width: 100%; border-collapse: collapse; font-size: .9375rem; background: #fff; border: 1px solid var(--romemi-gray-300); border-radius: var(--radius-md); overflow: hidden; }
@media (max-width: 480px) { .zones tbody th, .zones td:last-child { white-space: normal; } }
.zones th, .zones td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--romemi-gray-100); vertical-align: top; }
.zones thead th { background: var(--romemi-navy); color: #fff; font-family: var(--font-heading); font-size: .8125rem; }
.zones tbody th { font-family: var(--font-heading); color: var(--romemi-navy); white-space: nowrap; }
.zones td:last-child { white-space: nowrap; font-weight: 600; }

/* Pasos */
.steps { display: grid; gap: 20px; grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 700px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { position: relative; padding: 24px 24px 24px 72px; background: #fff; border: 1px solid var(--romemi-gray-300); border-radius: var(--radius-md); }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 20px; top: 20px; width: 36px; height: 36px; border-radius: 50%; background: var(--romemi-blue); color: #fff; font-family: var(--font-heading); font-weight: 700; display: flex; align-items: center; justify-content: center; }

/* Bandas azules: Romemi Pro y Para tu ferretería */
.pro, .paratu { background: var(--romemi-navy); color: #fff; }
.pro h2, .pro h3, .paratu .section-head h2 { color: #fff; }
.pro .eyebrow, .paratu .eyebrow { color: var(--romemi-yellow); }
.pro .section-head h2::after, .paratu .section-head h2::after { background: var(--romemi-yellow); }
.pro .grid { display: grid; gap: 32px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .pro .grid { grid-template-columns: 1.2fr 1fr; } }
.pro ul.benefits { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 12px; }
.pro ul.benefits li { display: flex; gap: 12px; align-items: flex-start; }
.pro ul.benefits li::before { content: "✓"; color: var(--romemi-yellow); font-weight: 700; flex: none; }
.stock { background: var(--romemi-navy-2); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-md); padding: 20px 24px; }
.stock h3 { font-size: 1.0625rem; display: flex; align-items: center; gap: 8px; }
.stock .dot { width: 10px; height: 10px; border-radius: 50%; background: #5BC8A0; box-shadow: 0 0 0 4px rgba(91,200,160,.25); }
.stock ul { margin: 0; padding-left: 18px; color: rgba(255,255,255,.85); }
.stock small { display: block; margin-top: 12px; color: rgba(255,255,255,.55); }
.paratu .card h3 { color: var(--romemi-navy); }

/* Clientes, depósito, preguntas frecuentes */
.reviews .note { background: var(--romemi-blue-light); border: 1px solid #C7D0F3; color: var(--romemi-navy); border-radius: var(--radius-md); padding: 16px 20px; font-size: .9375rem; }
.local .grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .local .grid { grid-template-columns: 1fr 1fr; } }
.local .info { display: grid; gap: 12px; }
.local .info div { display: flex; gap: 12px; align-items: flex-start; }
.local .info svg { width: 22px; height: 22px; color: var(--romemi-blue); flex: none; margin-top: 2px; }
.map { background: var(--romemi-gray-100); border: 1px solid var(--romemi-gray-300); border-radius: var(--radius-md); min-height: 260px; display: flex; align-items: center; justify-content: center; color: var(--romemi-ink-soft); text-align: center; padding: 20px; }
.map.has-map { padding: 0; overflow: hidden; min-height: 320px; }
.map iframe { width: 100%; min-height: 320px; height: 100%; border: 0; display: block; }
.faq details { border-bottom: 1px solid var(--romemi-gray-300); padding: 14px 0; }
.faq summary { cursor: pointer; font-family: var(--font-heading); font-weight: 700; color: var(--romemi-navy); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--romemi-blue); font-size: 1.25rem; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 10px 0 0; color: var(--romemi-ink-soft); }

/* Pie */
.site-footer { background: var(--romemi-navy); color: rgba(255,255,255,.8); padding: 40px 0 96px; font-size: .9375rem; }
.site-footer .grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .site-footer .grid { grid-template-columns: 1.5fr 1fr 1fr; } .site-footer { padding-bottom: 40px; } }
.site-footer img { height: 44px; width: auto; margin-bottom: 12px; }
.site-footer a { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.site-footer h4 { color: #fff; }
.site-footer .legal { margin-top: 24px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); font-size: .8125rem; color: rgba(255,255,255,.55); }

/* Barra inferior fija en celular */
.sticky-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; gap: 8px; padding: 10px var(--gutter); background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-top: 1px solid var(--romemi-gray-300); }
.sticky-bar .btn { flex: 1; min-height: 46px; }
@media (min-width: 800px) { .sticky-bar { display: none; } }

/* Utilidades */
.todo { background: var(--romemi-blue-light); border: 1px dashed var(--romemi-blue); border-radius: 4px; padding: 0 6px; color: var(--romemi-navy); font-size: .875em; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }