/* Mantfix · estilos de la web */
@font-face { font-family: 'Barlow Semi Condensed'; font-weight: 500; font-style: normal; font-display: swap; src: url('/assets/fonts/barlow-semi-condensed-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Barlow Semi Condensed'; font-weight: 700; font-style: normal; font-display: swap; src: url('/assets/fonts/barlow-semi-condensed-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 500; font-style: normal; font-display: swap; src: url('/assets/fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2'); }

:root {
  --grafito: #16191D;
  --grafito-2: #22272D;
  --amarillo: #FFC20E;
  --papel: #F4F3EF;
  --blanco: #FFFFFF;
  --acero: #4A525C;
  --acero-claro: #A9B0B8;
  --linea: #D7D9DC;
  --ok: #1E7A46;
  --error: #B42318;
  --radio: 12px;
  --sans: 'Barlow Semi Condensed', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--papel); color: var(--grafito); font-family: var(--sans); font-weight: 500; font-size: 18px; line-height: 1.5; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-weight: 700; line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 32px; }
h3 { font-size: 22px; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--amarillo); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--amarillo); color: var(--grafito); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
.mono { font-family: var(--mono); }

/* Cabecera */
.site-header { background: var(--grafito); color: var(--papel); position: sticky; top: 0; z-index: 5; border-bottom: 1px solid #2C3238; }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand img { width: 150px; height: auto; }
.nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.nav a { text-decoration: none; }
.nav > a:not(.nav-cta) { color: var(--acero-claro); }
.nav > a:not(.nav-cta):hover { color: var(--papel); }
.nav-cta { background: var(--amarillo); color: var(--grafito); padding: 8px 14px; border-radius: 8px; font-weight: 700; }
.lang { display: flex; gap: 2px; font-family: var(--mono); font-size: 13px; }
.lang a, .lang span { padding: 6px 7px; border-radius: 6px; }
.lang a { color: var(--acero-claro); }
.lang a:hover { color: var(--papel); }
.lang span { color: var(--grafito); background: var(--papel); }

/* Hero */
.hero { background-color: var(--grafito); color: var(--papel); padding: 72px 0 88px;
  background-image: linear-gradient(rgba(244,243,239,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(244,243,239,.05) 1px, transparent 1px);
  background-size: 32px 32px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; align-items: center; }
.eyebrow { font-family: var(--mono); font-size: 14px; letter-spacing: .06em; text-transform: uppercase; color: var(--amarillo); margin-bottom: 20px; }
.hero h1 { font-size: clamp(42px, 6.4vw, 80px); max-width: 12ch; }
.lead { font-size: clamp(19px, 2vw, 22px); color: #D9DCDF; margin-top: 24px; max-width: 34em; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 22px; border-radius: 10px; font: inherit; font-weight: 700; font-size: 18px; text-decoration: none; cursor: pointer; border: 2px solid transparent; }
.btn-primary { background: var(--amarillo); color: var(--grafito); }
.btn-primary:hover { background: #FFD24D; }
.btn-ghost { border-color: #4A525C; color: var(--papel); }
.btn-ghost:hover { border-color: var(--papel); }

/* Demo: visor + móvil */
.demo { margin: 0; display: flex; justify-content: center; }
.viewfinder { position: relative; padding: 28px; }
.viewfinder::before, .viewfinder::after { content: ''; position: absolute; width: 48px; height: 48px; border: 6px solid var(--papel); }
.viewfinder::before { top: 0; left: 0; border-right: 0; border-bottom: 0; border-top-left-radius: 6px; box-shadow: none; }
.viewfinder::after { bottom: 0; right: 0; border-left: 0; border-top: 0; border-bottom-right-radius: 6px; }
.phone { width: min(340px, 78vw); background: var(--papel); color: var(--grafito); border-radius: 22px; padding: 14px; border: 6px solid #0C0E10; }
.phone-bar { display: flex; align-items: center; gap: 8px; background: var(--grafito); color: var(--papel); border-radius: 12px; padding: 10px 12px; font-size: 18px; }
.phone-bar .sym { width: 26px; height: 26px; }
.phone-bar span { color: var(--acero-claro); }
.search { display: flex; justify-content: space-between; align-items: center; margin: 14px 2px 10px; padding: 10px 12px; background: var(--blanco); border: 2px solid var(--grafito); border-radius: 10px; }
.search-label { font-size: 14px; color: var(--acero); }
.search-q { font-family: var(--mono); font-size: 15px; }
.results { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.results li { display: grid; grid-template-columns: 52px 1fr auto; gap: 8px; align-items: center; padding: 10px 12px; background: var(--blanco); border-radius: 10px; border: 1px solid var(--linea); font-size: 15px; }
.results li.hit { border: 2px solid var(--amarillo); background: #FFF8DF; }
.results .sheet { font-family: var(--mono); font-size: 12px; color: var(--acero); }
.found { font-family: var(--mono); font-size: 12px; color: var(--acero); margin: 12px 4px 2px; }

/* Secciones */
.section { padding: 88px 0; }
.section-alt { background: var(--blanco); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.problems { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.problems li { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.problems p { color: var(--acero); }
.num { font-family: var(--mono); font-size: 14px; color: var(--acero); }

.products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.product { border: 1px solid var(--linea); border-radius: var(--radio); padding: 32px; display: flex; flex-direction: column; gap: 18px; align-items: flex-start; background: var(--papel); }
.product-logo { height: 40px; width: auto; }
.tagline { font-size: 22px; font-weight: 700; }
.badge { font-family: var(--mono); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; border: 1.5px solid var(--acero); color: var(--acero); }
.badge-live { background: var(--amarillo); border-color: var(--amarillo); color: var(--grafito); }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 26px; }
.checks li::before { content: ''; position: absolute; left: 2px; top: .55em; width: 11px; height: 11px; border-radius: 50%; background: var(--amarillo); border: 2px solid var(--grafito); }
.text-link { font-weight: 700; text-decoration-thickness: 2px; text-underline-offset: 4px; text-decoration-color: var(--amarillo); margin-top: auto; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.steps li { display: flex; flex-direction: column; gap: 10px; }
.steps p { color: var(--acero); }
.borne { width: 44px; height: 44px; border-radius: 50%; background: var(--amarillo); border: 3px solid var(--grafito); display: grid; place-items: center; font-family: var(--mono); font-size: 18px; margin-bottom: 6px; }

.founder { background: var(--grafito); color: var(--papel); padding: 72px 0; }
.founder-row { display: flex; gap: 32px; align-items: center; }
.founder .sym { width: 96px; height: 96px; flex: none; }
.founder h2 { margin-bottom: 14px; }
.founder p { font-size: 21px; color: #D9DCDF; max-width: 46em; }

/* Formulario */
.lead-dark { color: var(--acero); font-size: 20px; margin-top: -16px; margin-bottom: 28px; }
.form { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 28px; display: grid; gap: 20px; }
.field { display: grid; gap: 8px; border: 0; padding: 0; margin: 0; }
.field label, .field legend { font-weight: 700; padding: 0; }
.opt { font-weight: 500; color: var(--acero); }
input[type=email], select, textarea { font: inherit; font-size: 18px; width: 100%; min-height: 48px; padding: 10px 12px; border: 2px solid var(--acero-claro); border-radius: 8px; background: var(--blanco); color: var(--grafito); }
input[type=email]:focus, select:focus, textarea:focus { border-color: var(--grafito); outline: 3px solid var(--amarillo); outline-offset: 0; }
textarea { resize: vertical; }
.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 500 !important; min-height: 32px; }
.check input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--grafito); flex: none; }
.consent { font-size: 16px; color: var(--acero); }
.consent a { color: var(--grafito); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { padding: 14px 16px; border-radius: 8px; background: #FFF8DF; border: 1.5px solid var(--amarillo); }
.notice-ok { background: #E8F4EC; border-color: var(--ok); margin-bottom: 20px; }
.notice.is-error { background: #FDECEA; border-color: var(--error); }
.form button { justify-self: start; }
.form button[disabled] { opacity: .6; cursor: progress; }

/* Pie */
.site-footer { background: var(--grafito); color: var(--papel); padding: 40px 0; border-top: 1px solid #2C3238; }
.footer-row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; justify-content: space-between; }
.muted { color: var(--acero-claro); }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--acero-claro); }
.footer-links a:hover { color: var(--papel); }

/* Páginas legales */
.legal { padding: 64px 0 88px; }
.legal h1 { font-size: clamp(34px, 5vw, 52px); margin-bottom: 32px; }
.legal h2 { font-size: 26px; margin: 36px 0 12px; }
.legal p, .legal li { margin-bottom: 10px; max-width: 46em; }
.legal .todo { background: #FFF8DF; border: 1.5px dashed var(--amarillo); padding: 0 4px; border-radius: 4px; font-family: var(--mono); font-size: 15px; }

/* Móvil y tablet */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .problems { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  body { font-size: 17px; }
  .hero { padding: 48px 0 64px; }
  .section { padding: 64px 0; }
  .problems, .products, .steps { grid-template-columns: 1fr; }
  .nav > a:not(.nav-cta) { display: none; }
  .brand img { width: 112px; }
  .header-row { flex-wrap: nowrap; gap: 10px; }
  .nav { gap: 8px; flex-wrap: nowrap; }
  .nav-cta { font-size: 15px; padding: 7px 10px; white-space: nowrap; }
  .lang a, .lang span { padding: 6px 5px; }
  .founder-row { flex-direction: column; align-items: flex-start; }
  .founder .sym { width: 64px; height: 64px; }
  .product, .form { padding: 22px; }
  .btn { width: 100%; }
  .form button { justify-self: stretch; }
}