/* Landing Ninabit — CSS3 liviano, mobile-first, sin frameworks */

@font-face {
    font-family: "Fraunces";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("../fonts/fraunces/fraunces-600.woff2") format("woff2");
}
@font-face {
    font-family: "Fraunces";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("../fonts/fraunces/fraunces-700.woff2") format("woff2");
}
@font-face {
    font-family: "Source Sans 3";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/source-sans-3/source-sans-3-400.woff2") format("woff2");
}
@font-face {
    font-family: "Source Sans 3";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("../fonts/source-sans-3/source-sans-3-600.woff2") format("woff2");
}
@font-face {
    font-family: "Source Sans 3";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("../fonts/source-sans-3/source-sans-3-700.woff2") format("woff2");
}

:root {
    --ink: #102a2a;
    --muted: #4d6565;
    --paper: #f4f7f5;
    --card: #ffffff;
    --line: #d5e0dc;
    --accent: #0f766e;
    --accent-deep: #115e59;
    --glow: #99f6e4;
    --warn-tint: #ecfdf5;
    --radius: 1.1rem;
    --max: 68rem;
    --font: "Source Sans 3", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
    --display: "Fraunces", Georgia, "Times New Roman", ui-serif, serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body.nb-land {
    margin: 0;
    min-height: 100%;
    font-family: var(--font);
    color: var(--ink);
    background:
        radial-gradient(900px 420px at 0% -10%, color-mix(in srgb, var(--glow) 55%, transparent), transparent 60%),
        radial-gradient(700px 380px at 100% 0%, #dbeafe 0%, transparent 55%),
        var(--paper);
    line-height: 1.5;
}

.nb-land__skip {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--ink);
    color: #fff;
    padding: 0.5rem 0.75rem;
    z-index: 100;
}
.nb-land__skip:focus {
    left: 0.5rem;
    top: 0.5rem;
}

.nb-land__top {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    background: color-mix(in srgb, var(--paper) 86%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.nb-land__top-inner {
    width: min(100% - 2rem, var(--max));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 3.5rem;
}

.nb-land__logo {
    margin: 0;
    font-family: var(--display);
    font-size: clamp(1.35rem, 3vw, 1.65rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nb-land__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    align-items: center;
    justify-content: flex-end;
}

.nb-land__nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
}

.nb-land__nav a:hover,
.nb-land__nav a:focus-visible {
    color: var(--accent-deep);
    outline: none;
}

.nb-land__nav-login {
    color: var(--accent-deep) !important;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
    background: var(--card);
}

.nb-land__hero {
    width: min(100% - 2rem, var(--max));
    margin: 0 auto;
    padding: clamp(2rem, 6vw, 4.5rem) 0 clamp(2.5rem, 6vw, 4rem);
    display: grid;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 880px) {
    .nb-land__hero {
        grid-template-columns: 1.15fr 0.85fr;
        gap: 3rem;
    }
}

.nb-land__eyebrow {
    margin: 0 0 0.65rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.nb-land__hero h1 {
    margin: 0;
    font-family: var(--display);
    font-size: clamp(2.6rem, 9vw, 4.4rem);
    line-height: 0.95;
    letter-spacing: -0.03em;
}

.nb-land__lead {
    margin: 1rem 0 0.75rem;
    font-size: clamp(1.05rem, 2.4vw, 1.25rem);
    max-width: 34ch;
    color: var(--ink);
}

.nb-land__sub {
    margin: 0 0 1.5rem;
    max-width: 42ch;
    color: var(--muted);
    font-size: 0.98rem;
}

.nb-land__cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.nb-land__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.85rem;
    padding: 0.65rem 1.15rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
}

.nb-land__cta--primary {
    background: var(--accent);
    color: #fff;
}
.nb-land__cta--primary:hover,
.nb-land__cta--primary:focus-visible {
    background: var(--accent-deep);
    outline: none;
}

.nb-land__cta--ghost {
    color: var(--ink);
    border: 1px solid var(--line);
    background: var(--card);
}

.nb-land__hero-visual {
    min-height: 14rem;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: linear-gradient(160deg, #ecfeff, #f8fafc 55%, #e2e8f0);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.25rem 1rem 0.85rem;
}

.nb-land__flow {
    width: 100%;
    height: auto;
    max-height: 14rem;
    display: block;
}

.nb-land__flow-label {
    font-family: var(--font);
    font-size: 11px;
    font-weight: 700;
    fill: var(--accent-deep);
    letter-spacing: 0.02em;
}

.nb-land__visual-caption {
    margin: 0.85rem 0 0;
    padding: 0;
    font-size: 0.75rem;
    color: var(--muted);
    text-align: center;
    position: relative;
    z-index: 1;
}

/* legacy orb unused — kept off */
.nb-land__orb { display: none; }

.nb-land__section {
    width: min(100% - 2rem, var(--max));
    margin: 0 auto;
    padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.nb-land__section--tint {
    width: 100%;
    padding-left: max(1rem, calc((100% - var(--max)) / 2));
    padding-right: max(1rem, calc((100% - var(--max)) / 2));
    background: var(--warn-tint);
    border-block: 1px solid var(--line);
}

.nb-land__section h2 {
    margin: 0 0 0.5rem;
    font-family: var(--display);
    font-size: clamp(1.6rem, 4vw, 2.1rem);
    letter-spacing: -0.02em;
}

.nb-land__section-lead {
    margin: 0 0 1.5rem;
    max-width: 52ch;
    color: var(--muted);
}

.nb-land__steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}

@media (min-width: 760px) {
    .nb-land__steps { grid-template-columns: repeat(3, 1fr); }
}

.nb-land__steps li {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.15rem 1.2rem;
}

.nb-land__steps h3 {
    margin: 0 0 0.4rem;
    font-size: 1.05rem;
}

.nb-land__steps p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.nb-land__bullets {
    margin: 0;
    padding-left: 1.15rem;
    color: var(--ink);
}

.nb-land__bullets li { margin: 0.4rem 0; }

.nb-land__faq details {
    border: 1px solid var(--line);
    border-radius: 0.85rem;
    background: var(--card);
    padding: 0.85rem 1rem;
    margin: 0 0 0.65rem;
}

.nb-land__faq summary {
    cursor: pointer;
    font-weight: 700;
}

.nb-land__faq p {
    margin: 0.65rem 0 0;
    color: var(--muted);
}

/* Planes — comparación (D: 4 columnas / M: stack) */
.nb-land__plans {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
    list-style: none;
    padding: 0;
}

@media (min-width: 720px) {
    .nb-land__plans {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.1rem;
    }
}

@media (min-width: 1100px) {
    .nb-land__plans {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 0.9rem;
        align-items: stretch;
    }
}

.nb-land__plan {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.15rem 1.1rem 1.2rem;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    min-width: 0;
}

.nb-land__plan-head {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.nb-land__plan-name {
    margin: 0;
    font-family: var(--display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.2;
}

.nb-land__plan-price {
    margin: 0;
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.nb-land__plan-amount {
    font-family: var(--display);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--accent-deep);
    letter-spacing: -0.02em;
}

.nb-land__plan-period {
    font-size: 0.85rem;
    color: var(--muted);
    font-weight: 600;
}

.nb-land__plan-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    flex-wrap: wrap;
    gap: 0.35rem 0.55rem;
    margin: 0 auto;
    padding: 0.35rem 0.65rem;
    width: fit-content;
    max-width: 100%;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 12%, var(--card));
    border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
    font-size: 0.78rem;
    line-height: 1.25;
    color: var(--accent-deep);
    text-align: center;
}

.nb-land__plan-tag-label {
    font-weight: 600;
    color: var(--muted);
}

.nb-land__plan-tag strong {
    font-weight: 800;
    color: var(--accent-deep);
    letter-spacing: -0.01em;
}

.nb-land__plan-promo {
    margin: 0;
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.4;
    flex: 1 1 auto;
    text-align: center;
}

.nb-land__plan-metrics {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem 0.75rem;
}

.nb-land__plan-metrics li {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0.15rem;
    min-width: 0;
    text-align: center;
}

.nb-land__plan-metrics span {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--muted);
    line-height: 1.25;
}

.nb-land__plan-metrics strong {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--ink);
}

.nb-land__plan-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
    min-height: 2.5rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    text-align: center;
}

.nb-land__plan-cta:hover,
.nb-land__plan-cta:focus-visible {
    background: var(--accent-deep);
    outline: none;
}

.nb-land__foot {
    width: min(100% - 2rem, var(--max));
    margin: 0 auto;
    padding: 2rem 0 3rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.9rem;
}

.nb-land__foot a {
    color: var(--accent-deep);
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 640px) {
    .nb-land__nav a:not(.nb-land__nav-login) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}