:root {
    --primary: #4F46E5;
    --primary-dark: #312E81;
    --primary-soft: #EEF2FF;

    --secondary: #7C3AED;
    --secondary-soft: #F5F3FF;

    --tertiary: #10B981;
    --tertiary-soft: #ECFDF5;

    --amber: #F59E0B;
    --amber-soft: #FFFBEB;

    --bg: #F8FAFC;
    --surface: #FFFFFF;
    --surface-soft: #F1F5F9;

    --text: #0F172A;
    --muted: #475569;
    --muted-light: #64748B;

    --border: rgba(148, 163, 184, .30);
    --shadow: 0 24px 80px rgba(15, 23, 42, .12);
    --shadow-soft: 0 16px 44px rgba(15, 23, 42, .08);

    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-pill: 999px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 0%, rgba(79, 70, 229, .18), transparent 34%),
        radial-gradient(circle at 88% 16%, rgba(124, 58, 237, .14), transparent 30%),
        radial-gradient(circle at 80% 92%, rgba(16, 185, 129, .13), transparent 34%),
        var(--bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.narrow {
    width: min(880px, calc(100% - 32px));
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(248, 250, 252, .84);
    border-bottom: 1px solid rgba(148, 163, 184, .22);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.header-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-weight: 950;
    letter-spacing: -0.04em;
}

.brand img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 16px;
    filter: drop-shadow(0 12px 18px rgba(15, 23, 42, .18));
}

.brand span {
    font-size: 18px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav a {
    padding: 10px 12px;
    border-radius: var(--radius-pill);
    color: #334155;
    font-size: 14px;
    font-weight: 850;
    text-decoration: none;
}

.nav a:hover {
    color: var(--primary);
    background: rgba(79, 70, 229, .08);
}

.nav .nav-cta {
    padding-inline: 18px;
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 12px 26px rgba(79, 70, 229, .24);
}

.nav .nav-cta:hover {
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
}

.menu-button {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 16px;
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    font-size: 22px;
    cursor: pointer;
}

.hero {
    padding: 74px 0 66px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 56px;
    align-items: center;
}

.kicker,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 14px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.kicker::before,
.section-kicker::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 99px;
    background: var(--tertiary);
    box-shadow: 0 0 0 7px rgba(16, 185, 129, .14);
}

.hero h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(42px, 7vw, 82px);
    line-height: .95;
    letter-spacing: -0.075em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--tertiary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-text {
    max-width: 680px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: clamp(17px, 2vw, 21px);
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.hero-actions.centered {
    justify-content: center;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 22px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-weight: 950;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button.primary {
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 18px 38px rgba(79, 70, 229, .25);
}

.button.secondary {
    color: var(--primary-dark);
    background: rgba(255, 255, 255, .92);
    border-color: rgba(79, 70, 229, .18);
    box-shadow: 0 12px 28px rgba(15, 23, 42, .08);
}

.button.secondary.light {
    color: #FFFFFF;
    background: rgba(255, 255, 255, .15);
    border-color: rgba(255, 255, 255, .28);
}

.button.disabled {
    cursor: not-allowed;
    opacity: .88;
}

.hero-note {
    margin-top: 18px;
    color: var(--muted-light);
    font-size: 14px;
    font-weight: 800;
}

.phone-preview {
    display: flex;
    justify-content: center;
}

.phone-frame {
    width: min(368px, 100%);
    padding: 14px;
    border-radius: 46px;
    background: #0F172A;
    box-shadow: var(--shadow);
    transform: rotate(2deg);
}

.phone-top {
    width: 98px;
    height: 22px;
    margin: 0 auto 10px;
    border-radius: 0 0 18px 18px;
    background: #020617;
}

.phone-screen {
    min-height: 628px;
    padding: 24px;
    border-radius: 34px;
    background:
        radial-gradient(circle at top, rgba(79, 70, 229, .22), transparent 38%),
        linear-gradient(180deg, #EEF2FF, #FFFFFF 42%, #F5F3FF);
    overflow: hidden;
}

.phone-logo {
    display: block;
    width: 88px;
    height: 88px;
    object-fit: contain;
    margin: 0 auto 22px;
    border-radius: 26px;
    filter: drop-shadow(0 14px 22px rgba(15, 23, 42, .18));
}

.phone-title {
    margin: 0 0 6px;
    color: var(--text);
    font-size: 13px;
    font-weight: 950;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.phone-screen h2 {
    margin: 0 0 14px;
    font-size: 27px;
    line-height: 1.05;
    letter-spacing: -0.05em;
}

.fake-search,
.fake-card,
.fake-bottom {
    background: var(--surface);
    border: 1px solid rgba(148, 163, 184, .22);
    box-shadow: 0 12px 28px rgba(15, 23, 42, .09);
}

.fake-search {
    padding: 16px 18px;
    border-radius: 18px;
    color: #334155;
    font-weight: 900;
}

.fake-card {
    margin-top: 16px;
    padding: 18px;
    border-radius: 24px;
}

.fake-card strong {
    display: block;
    margin-bottom: 8px;
}

.fake-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
}

.fake-card.purple {
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.fake-card.purple p {
    color: rgba(255, 255, 255, .82);
}

.fake-bottom {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 18px;
    padding: 12px;
    border-radius: 24px;
}

.fake-tab {
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--surface-soft);
    font-size: 18px;
}

.section {
    padding: 74px 0;
}

.section-soft {
    background: rgba(255, 255, 255, .58);
    border-top: 1px solid rgba(148, 163, 184, .18);
    border-bottom: 1px solid rgba(148, 163, 184, .18);
}

.section-heading {
    max-width: 820px;
    margin-bottom: 30px;
}

.section-heading.center {
    margin-inline: auto;
    text-align: center;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(32px, 5vw, 54px);
    line-height: 1.02;
    letter-spacing: -0.065em;
}

.section-heading p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.65;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.benefit-card,
.feature-card,
.legal-card {
    background: rgba(255, 255, 255, .94);
    border: 1px solid rgba(148, 163, 184, .24);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
}

.benefit-card {
    padding: 26px;
}

.benefit-emoji {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--primary-soft), var(--secondary-soft));
    font-size: 28px;
}

.benefit-card h3,
.feature-card h3 {
    margin: 0 0 10px;
    font-size: 21px;
    letter-spacing: -0.035em;
}

.benefit-card p,
.feature-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.feature-card {
    padding: 22px;
}

.feature-emoji {
    font-size: 34px;
    margin-bottom: 14px;
}

.feature-kicker {
    margin: 0 0 8px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 950;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.faq-list {
    display: grid;
    gap: 12px;
}

.faq-item {
    padding: 18px 20px;
    border-radius: 22px;
    background: var(--surface);
    border: 1px solid rgba(148, 163, 184, .24);
    box-shadow: 0 12px 28px rgba(15, 23, 42, .06);
}

.faq-item summary {
    cursor: pointer;
    color: var(--text);
    font-weight: 950;
}

.faq-item p {
    margin: 12px 0 0;
    color: var(--muted);
    line-height: 1.65;
}

.cta-section {
    padding: 78px 0;
}

.cta-box {
    padding: clamp(30px, 6vw, 64px);
    border-radius: 38px;
    color: #FFFFFF;
    text-align: center;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, .24), transparent 38%),
        linear-gradient(135deg, #0F172A, var(--primary) 54%, var(--secondary));
    box-shadow: var(--shadow);
}

.cta-box h2 {
    margin: 0;
    font-size: clamp(34px, 5vw, 56px);
    letter-spacing: -0.065em;
}

.cta-box p {
    max-width: 760px;
    margin: 16px auto 0;
    color: rgba(255, 255, 255, .84);
    font-size: 18px;
    line-height: 1.65;
}

.site-footer {
    padding: 42px 0 28px;
    background: #0F172A;
    color: rgba(255, 255, 255, .76);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 28px;
}

.site-footer strong {
    display: block;
    margin-bottom: 10px;
    color: #FFFFFF;
}

.site-footer p {
    max-width: 460px;
    margin: 0;
    line-height: 1.6;
}

.site-footer a {
    display: block;
    margin: 8px 0;
    color: rgba(255, 255, 255, .76);
    text-decoration: none;
}

.site-footer a:hover {
    color: #FFFFFF;
}

.copyright {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    font-size: 14px;
}

.legal-page {
    padding: 58px 0 80px;
}

.legal-card {
    padding: clamp(24px, 5vw, 48px);
}

.legal-card h1 {
    margin: 0 0 8px;
    font-size: clamp(34px, 6vw, 56px);
    line-height: 1.02;
    letter-spacing: -0.065em;
}

.legal-card h2 {
    margin: 34px 0 12px;
    font-size: 24px;
    letter-spacing: -0.035em;
}

.legal-card h3 {
    margin: 24px 0 8px;
    font-size: 19px;
}

.legal-card p,
.legal-card li {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.75;
}

.legal-card a {
    color: var(--primary);
    font-weight: 850;
}

.legal-updated {
    margin-top: 0;
    color: var(--muted-light);
    font-weight: 850;
}

.legal-note {
    padding: 16px 18px;
    border-radius: 20px;
    background: var(--primary-soft);
    border: 1px solid rgba(79, 70, 229, .18);
}

.legal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.visible-desktop {
    display: flex;
}

@media (max-width: 980px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        text-align: center;
    }

    .hero h1,
    .hero-text {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .benefits-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .menu-button {
        display: inline-grid;
        place-items: center;
    }

    .nav {
        display: none;
        position: absolute;
        top: 78px;
        left: 16px;
        right: 16px;
        padding: 14px;
        border-radius: 24px;
        background: rgba(255, 255, 255, .97);
        border: 1px solid rgba(148, 163, 184, .24);
        box-shadow: var(--shadow);
    }

    .nav.is-open {
        display: grid;
    }

    .nav.visible-desktop {
        display: none;
    }

    .nav a {
        display: block;
        padding: 13px 14px;
    }

    .hero {
        padding-top: 44px;
    }

    .benefits-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .phone-frame {
        transform: none;
    }

    .button {
        width: 100%;
    }

    .section {
        padding: 54px 0;
    }

    .legal-actions {
        display: grid;
    }
}


/* Invitación temporal para probar la app */

.tester-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 22px;
    align-items: center;
    margin-top: 30px;
    padding: 24px;
    border-radius: 32px;
    background:
        radial-gradient(circle at top left, rgba(16, 185, 129, .16), transparent 36%),
        linear-gradient(135deg, rgba(255, 255, 255, .96), rgba(238, 242, 255, .94));
    border: 1px solid rgba(79, 70, 229, .18);
    box-shadow: var(--shadow-soft);
    text-align: left;
}

.tester-card h2 {
    margin: 0 0 12px;
    font-size: clamp(26px, 4vw, 38px);
    line-height: 1.05;
    letter-spacing: -0.055em;
}

.tester-card p {
    margin: 0 0 12px;
    color: var(--muted);
    line-height: 1.65;
}

.tester-card-art {
    width: 120px;
    height: 120px;
    display: grid;
    place-items: center;
    border-radius: 34px;
    background: linear-gradient(135deg, var(--primary-soft), var(--tertiary-soft));
    border: 1px solid rgba(79, 70, 229, .18);
    box-shadow: 0 18px 38px rgba(15, 23, 42, .10);
}

.tester-card-art span {
    font-size: 58px;
    line-height: 1;
}

.tester-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
}

.tester-modal.is-open {
    display: block;
}

.tester-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .62);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.tester-modal-dialog {
    position: relative;
    width: min(calc(100% - 28px), 740px);
    max-height: min(92vh, 900px);
    overflow: auto;
    margin: 4vh auto 0;
    padding: clamp(22px, 4vw, 34px);
    border-radius: 34px;
    background: #fff;
    border: 1px solid rgba(255, 255, 255, .24);
    box-shadow: 0 30px 90px rgba(15, 23, 42, .35);
}

.tester-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.tester-modal-header h2 {
    margin: 0;
    font-size: clamp(30px, 5vw, 46px);
    line-height: 1.02;
    letter-spacing: -0.065em;
}

.tester-modal-close {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(148, 163, 184, .34);
    border-radius: 999px;
    background: #fff;
    color: var(--text);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.tester-modal-body p {
    color: var(--muted);
    line-height: 1.75;
}

.tester-steps {
    margin: 18px 0;
    padding: 18px 20px;
    border-radius: 24px;
    background: var(--tertiary-soft);
    border: 1px solid rgba(16, 185, 129, .24);
}

.tester-steps h3 {
    margin: 0 0 10px;
}

.tester-steps ul {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--muted);
    line-height: 1.75;
}

.tester-form {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.tester-form label {
    display: grid;
    gap: 8px;
}

.tester-form label span {
    color: var(--primary-dark);
    font-weight: 950;
}

.tester-form input,
.tester-form textarea {
    width: 100%;
    min-height: 50px;
    padding: 13px 15px;
    border: 1px solid rgba(148, 163, 184, .34);
    border-radius: 18px;
    background: #fff;
    color: var(--text);
    font: inherit;
}

.tester-form textarea {
    min-height: 110px;
    resize: vertical;
}

.tester-form input:focus,
.tester-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, .12);
}

.tester-form small,
.tester-privacy {
    color: var(--muted-light);
    line-height: 1.55;
}

.tester-hidden {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.tester-message {
    padding: 14px 16px;
    border-radius: 18px;
    font-weight: 850;
}

.tester-message--info {
    background: var(--primary-soft);
    color: var(--primary-dark);
}

.tester-message--success {
    background: var(--tertiary-soft);
    color: #065F46;
}

.tester-message--error {
    background: #FEF2F2;
    color: #991B1B;
}

.tester-form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

body.has-tester-modal-open {
    overflow: hidden;
}

@media (max-width: 720px) {
    .tester-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .tester-card-art {
        margin: 0 auto;
        width: 96px;
        height: 96px;
    }

    .tester-card-art span {
        font-size: 46px;
    }

    .tester-form-actions {
        display: grid;
    }
}