/* Michael Banica Platform — Fase 1 */
:root {
	--mb-ink: #24272B;
	--mb-ink-2: #3A3D42;
	--mb-muted: #55575C;
	--mb-stone: #939499;
	--mb-line: #DCDDE0;
	--mb-ivory: #F7F8F8;
	--mb-white: #FFFFFF;
	--mb-gold: #B8935A;
	--mb-champagne: #D9B676;
	--mb-green: #6DBE45;
	--mb-green-dark: #4E9A2C;
	--mb-error: #B42318;
	--mb-ok-bg: #EAF6E3;
	--mb-serif: 'Cormorant Garamond', Georgia, serif;
	--mb-sc: 'Cormorant SC', 'Cormorant Garamond', Georgia, serif;
	--mb-sans: 'Jost', system-ui, -apple-system, 'Segoe UI', sans-serif;
	--mb-radius: 14px;
	--mb-wrap: 1180px;
}

.mb-body {
	margin: 0;
	background: var(--mb-ivory);
	color: var(--mb-ink);
	font-family: var(--mb-sans);
	font-size: 18px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}
.mb-body *, .mb-body *::before, .mb-body *::after { box-sizing: border-box; }
.mb-body img { max-width: 100%; height: auto; display: block; }
.mb-body a { color: var(--mb-ink); }
.mb-body h1, .mb-body h2, .mb-body h3 {
	font-family: var(--mb-serif);
	font-weight: 600;
	line-height: 1.08;
	margin: 0 0 .5em;
	color: var(--mb-ink);
	letter-spacing: -0.005em;
}
.mb-body h1 { font-size: clamp(2.4rem, 5.2vw, 4.4rem); }
.mb-body h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
.mb-body h3 { font-size: 1.6rem; }
.mb-body p { margin: 0 0 1em; }
.mb-body :focus-visible { outline: 3px solid var(--mb-gold); outline-offset: 3px; border-radius: 4px; }

.mb-wrap { width: 100%; max-width: var(--mb-wrap); margin: 0 auto; padding: 0 24px; }
.mb-narrow { max-width: 760px; }
.mb-narrow--sm { max-width: 480px; }

.mb-skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--mb-ink); color: #fff !important; padding: 10px 16px; border-radius: 8px; }
.mb-skip:focus { left: 8px; }
#mb-main:focus { outline: none; }

/* Botones */
.mb-btn {
	display: inline-flex; align-items: center; justify-content: center;
	min-height: 52px; padding: 0 28px; border-radius: 999px;
	font: 600 1rem/1.2 var(--mb-sans); letter-spacing: .01em;
	text-decoration: none; border: 2px solid transparent; cursor: pointer;
	transition: background-color .2s, color .2s, border-color .2s, transform .2s;
}
.mb-btn--sm { min-height: 44px; padding: 0 20px; font-size: .95rem; }
.mb-btn--primary { background: var(--mb-green); color: #14170F !important; }
.mb-btn--primary:hover { background: #5FAE38; }
.mb-btn--ghost { border-color: var(--mb-ink); color: var(--mb-ink) !important; background: transparent; }
.mb-btn--ghost:hover { background: var(--mb-ink); color: #fff !important; }
.mb-btn--ghost-light { border-color: #fff; color: #fff !important; }
.mb-btn--ghost-light:hover { background: #fff; color: var(--mb-ink) !important; }
.mb-btn--dark { background: var(--mb-ink); color: #fff !important; }
.mb-btn--dark:hover { background: #000; }
.mb-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.mb-actions--center { justify-content: center; }

/* Cabecera */
.mb-header { background: rgba(247, 248, 248, .96); border-bottom: 1px solid var(--mb-line); position: sticky; top: 0; z-index: 50; backdrop-filter: blur(8px); }
.mb-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.mb-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.mb-brand__mark { width: 56px; height: auto; }
.mb-brand__name { font-family: var(--mb-sc); font-weight: 600; font-size: 1.35rem; letter-spacing: .14em; color: var(--mb-ink); }
.mb-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 26px; }
.mb-nav a { text-decoration: none; font-weight: 500; font-size: .98rem; }
.mb-nav a:not(.mb-btn):hover { color: var(--mb-gold); }
.mb-lang { border: 1px solid var(--mb-line); border-radius: 999px; padding: 6px 14px; }
.mb-menu-btn { display: none; align-items: center; gap: 10px; min-height: 44px; padding: 0 14px; border: 1px solid var(--mb-line); border-radius: 999px; background: #fff; font: 500 1rem var(--mb-sans); color: var(--mb-ink); cursor: pointer; }
.mb-menu-btn__bars, .mb-menu-btn__bars::before, .mb-menu-btn__bars::after { display: block; width: 18px; height: 2px; background: var(--mb-ink); position: relative; content: ''; }
.mb-menu-btn__bars::before { position: absolute; top: -6px; }
.mb-menu-btn__bars::after { position: absolute; top: 6px; }

/* Hero */
.mb-hero { padding: 72px 0 24px; overflow: hidden; }
.mb-hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: center; }
.mb-eyebrow { font-size: .85rem; font-weight: 600; letter-spacing: .28em; text-transform: uppercase; color: var(--mb-muted); margin-bottom: 18px; }
.mb-eyebrow--gold { color: var(--mb-champagne); }
.mb-lead { font-size: 1.2rem; color: var(--mb-ink-2); max-width: 40em; }
.mb-hero__art img { width: 100%; max-width: 560px; margin-left: auto; }

.mb-band { background: var(--mb-ink); padding: 40px 0; }
.mb-band__text { margin: 0; text-align: center; font-family: var(--mb-serif); font-style: italic; font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--mb-champagne); }

/* Secciones */
.mb-section { padding: 96px 0; }
.mb-section--alt { background: var(--mb-white); }
.mb-section__head { max-width: 760px; margin-bottom: 48px; }
.mb-section__head p { color: var(--mb-ink-2); font-size: 1.15rem; }

.mb-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px; }
.mb-card { background: var(--mb-white); border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 28px 24px; display: flex; flex-direction: column; gap: 6px; }
.mb-card h3 { font-size: 1.55rem; margin: 10px 0 4px; }
.mb-card p { color: var(--mb-ink-2); font-size: 1rem; margin: 0; }
.mb-badge { align-self: flex-start; font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; }
.mb-badge--available { background: #E3F1DA; color: #2F5F18; }
.mb-badge--soon { background: #F2EADB; color: #6B5326; }

.mb-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.mb-step { border-top: 1px solid var(--mb-gold); padding-top: 22px; }
.mb-step__n { font-family: var(--mb-serif); font-size: 2.6rem; color: var(--mb-gold); line-height: 1; display: block; margin-bottom: 10px; }
.mb-step p { color: var(--mb-ink-2); font-size: 1rem; }

/* Plan */
.mb-plan { background: var(--mb-ink); color: #fff; overflow: hidden; }
.mb-plan h2 { color: #fff; }
.mb-plan__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: end; }
.mb-plan__card { padding-bottom: 24px; }
.mb-price { display: flex; align-items: flex-end; gap: 14px; margin: 8px 0 28px; }
.mb-price__amount { font-family: var(--mb-serif); font-weight: 600; font-size: clamp(5rem, 9vw, 7.5rem); line-height: .8; color: var(--mb-champagne); }
.mb-price__period { letter-spacing: .14em; color: #DADBDE; padding-bottom: 6px; }
.mb-list { list-style: none; margin: 0 0 32px; padding: 0; display: grid; gap: 14px; }
.mb-list li { display: flex; gap: 14px; align-items: center; font-size: 1.1rem; }
.mb-icon { color: var(--mb-green); flex: none; }
.mb-note { margin-top: 22px; font-size: .95rem; color: #C9CACE; max-width: 34em; }
.mb-plan__art img { width: 100%; max-width: 600px; margin: 0 -60px -96px auto; }

/* Desarrollo */
.mb-dev { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.mb-dev p { color: var(--mb-ink-2); font-size: 1.1rem; margin-bottom: 28px; }
.mb-chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.mb-chips li { border: 1px solid var(--mb-line); background: var(--mb-ivory); border-radius: 999px; padding: 10px 18px; font-size: .98rem; }
.mb-chips--light { margin-top: 36px; }

/* Sobre Michael */
.mb-about { display: grid; grid-template-columns: 360px 1fr; gap: 56px; align-items: center; }
.mb-about__img { border-radius: 50%; background: var(--mb-white); border: 1px solid var(--mb-gold); padding: 8px; aspect-ratio: 1; object-fit: cover; }
.mb-about__sig { width: 120px; margin-top: 12px; }

/* FAQ */
.mb-faq details { border-bottom: 1px solid var(--mb-line); padding: 6px 0; }
.mb-faq summary { cursor: pointer; font-weight: 600; font-size: 1.1rem; padding: 16px 32px 16px 0; list-style: none; position: relative; min-height: 44px; }
.mb-faq summary::-webkit-details-marker { display: none; }
.mb-faq summary::after { content: '+'; position: absolute; right: 4px; top: 12px; font-size: 1.5rem; color: var(--mb-gold); }
.mb-faq details[open] summary::after { content: '–'; }
.mb-faq p { color: var(--mb-ink-2); padding-bottom: 12px; }

/* Llamada final y pie */
.mb-final { background: var(--mb-ink); padding: 88px 0; text-align: center; }
.mb-final h2 { color: #fff; }
.mb-final p { color: #DADBDE; font-size: 1.15rem; }
.mb-footer { background: #1B1D20; color: #C9CACE; padding: 40px 0; }
.mb-footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.mb-footer__brand { display: flex; align-items: center; gap: 16px; }
.mb-footer__brand img { width: 72px; }
.mb-footer__name { font-family: var(--mb-sc); font-size: 1.3rem; letter-spacing: .14em; color: #fff; margin: 0; }
.mb-footer__tag { margin: 0; font-size: .95rem; }
.mb-footer__legal { margin: 0; font-size: .95rem; }
.mb-footer a { color: var(--mb-champagne); }

/* Formularios */
.mb-form-page { padding-top: 64px; }
.mb-form { display: grid; gap: 18px; margin-top: 28px; }
.mb-form fieldset { border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 22px 22px 6px; margin: 0 0 8px; background: var(--mb-white); }
.mb-form legend { font-family: var(--mb-serif); font-weight: 600; font-size: 1.5rem; padding: 0 8px; }
.mb-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.mb-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.mb-field label, .mb-login label { font-weight: 500; font-size: .98rem; }
.mb-req { color: var(--mb-error); }
.mb-body input[type="text"], .mb-body input[type="email"], .mb-body input[type="password"], .mb-body input[type="tel"], .mb-body input[type="url"], .mb-body select, .mb-body textarea {
	width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid #B9BABE; border-radius: 10px;
	background: #fff; font: 400 1rem/1.4 var(--mb-sans); color: var(--mb-ink);
}
.mb-body textarea { min-height: 110px; resize: vertical; }
.mb-field.is-invalid input, .mb-field.is-invalid select, .mb-field.is-invalid textarea { border-color: var(--mb-error); border-width: 2px; }
.mb-check { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 10px; }
.mb-check input { width: 22px; height: 22px; margin-top: 3px; flex: none; accent-color: var(--mb-green-dark); }
.mb-check.is-invalid label { color: var(--mb-error); font-weight: 500; }
.mb-help { font-size: .95rem; color: var(--mb-muted); margin: 0; }
.mb-hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.mb-switch { font-size: .98rem; margin: 6px 0 0; }
.mb-alert { border-radius: 10px; padding: 14px 18px; margin: 18px 0; }
.mb-alert ul { margin: 0; padding-left: 18px; }
.mb-alert--error { background: #FDECEA; color: #7A1A12; border: 1px solid #F3B8B1; }
.mb-alert--ok { background: var(--mb-ok-bg); color: #24461A; border: 1px solid #BFE0AE; }
.mb-login form { display: grid; gap: 14px; }
.mb-login p { margin: 0; }
.mb-login .login-remember label { display: flex; gap: 10px; align-items: center; font-weight: 400; }
.mb-login input[type="submit"] { min-height: 52px; padding: 0 28px; border-radius: 999px; border: 0; background: var(--mb-green); color: #14170F; font: 600 1rem var(--mb-sans); cursor: pointer; }
.mb-empty { background: var(--mb-white); border: 1px dashed var(--mb-stone); border-radius: var(--mb-radius); padding: 28px; margin-top: 24px; }

/* Panel */
.mb-panel { padding-top: 56px; }
.mb-panel__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.mb-panel__head h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); margin: 0; }
.mb-tabs { display: flex; flex-wrap: wrap; gap: 6px; border-bottom: 1px solid var(--mb-line); margin-bottom: 32px; }
.mb-tabs a { text-decoration: none; padding: 12px 16px; min-height: 44px; font-weight: 500; border-bottom: 3px solid transparent; margin-bottom: -1px; }
.mb-tabs a[aria-current="page"] { border-bottom-color: var(--mb-gold); }
.mb-dash { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.mb-tile { background: var(--mb-white); border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 24px; }
.mb-tile h2 { font-size: 1.6rem; }
.mb-verif { font-weight: 600; }
.mb-verif--verified { color: #2F5F18; }
.mb-progress { height: 10px; background: #ECEDEE; border-radius: 999px; overflow: hidden; margin: 12px 0 8px; }
.mb-progress span { display: block; height: 100%; background: var(--mb-gold); }
.mb-link { display: inline-block; margin-top: 14px; font-weight: 600; }
.mb-mini { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: .98rem; }
.mb-pill { display: inline-block; font-size: .8rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: #F2EADB; color: #6B5326; }
.mb-pill--strong { background: var(--mb-ink); color: #fff; }
.mb-reqs { display: grid; gap: 18px; }
.mb-req { background: var(--mb-white); border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: 24px; }
.mb-req__head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.mb-req__num { font-weight: 600; letter-spacing: .12em; color: var(--mb-muted); margin: 0 0 4px; font-size: .9rem; }
.mb-req h2 { font-size: 1.6rem; margin-bottom: 4px; }
.mb-track { list-style: none; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; padding: 0; margin: 20px 0 0; }
.mb-track li { font-size: .8rem; text-align: center; padding-top: 12px; border-top: 4px solid #E3E4E6; color: var(--mb-muted); }
.mb-track li.is-done { border-top-color: var(--mb-gold); color: var(--mb-ink); font-weight: 500; }
.mb-track li[aria-current="step"] { font-weight: 700; }

/* Responsive */
@media (max-width: 1020px) {
	.mb-menu-btn { display: inline-flex; }
	.mb-nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--mb-ivory); border-bottom: 1px solid var(--mb-line); display: none; }
	.mb-nav.is-open { display: block; }
	.mb-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 20px; }
	.mb-nav li a:not(.mb-btn) { display: block; padding: 14px 0; border-bottom: 1px solid var(--mb-line); }
	.mb-nav .mb-lang { border: 0; border-radius: 0; }
	.mb-nav__cta { padding-top: 16px; }
	.mb-nav__cta .mb-btn { width: 100%; }
	.mb-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.mb-dash { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
	.mb-body { font-size: 17px; }
	.mb-hero { padding-top: 40px; }
	.mb-hero__grid, .mb-plan__grid, .mb-dev, .mb-about { grid-template-columns: 1fr; }
	.mb-hero__art img { margin: 0 auto; max-width: 420px; }
	.mb-plan__art img { margin: 0 auto -96px; max-width: 420px; }
	.mb-about__img { max-width: 260px; }
	.mb-section { padding: 64px 0; }
	.mb-grid-2 { grid-template-columns: 1fr; }
	.mb-track { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 14px; }
	.mb-brand__name { font-size: 1.1rem; letter-spacing: .1em; }
}
@media (max-width: 520px) {
	.mb-steps { grid-template-columns: 1fr; }
	.mb-actions .mb-btn { width: 100%; }
	.mb-brand__name { display: none; }
}
@media (prefers-reduced-motion: reduce) {
	.mb-body *, .mb-body *::before, .mb-body *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* Cabecera oscura con la firma dorada (marca oficial) */
.mb-header { background: rgba(36, 39, 43, .97); border-bottom-color: #3A3D42; }
.mb-brand__name { color: #FFFFFF; }
.mb-brand__mark { width: 64px; }
.mb-nav a:not(.mb-btn) { color: #F2F2F3; }
.mb-nav a:not(.mb-btn):hover { color: var(--mb-champagne); }
.mb-lang { border-color: #55575C; }
.mb-header :focus-visible { outline-color: var(--mb-champagne); }
.mb-menu-btn { background: transparent; color: #FFFFFF; border-color: #55575C; }
.mb-menu-btn__bars, .mb-menu-btn__bars::before, .mb-menu-btn__bars::after { background: #FFFFFF; }
@media (max-width: 1020px) {
	.mb-nav { background: var(--mb-ink); border-bottom-color: #3A3D42; }
	.mb-nav li a:not(.mb-btn) { border-bottom-color: #3A3D42; }
}