:root {
    --bg: #F4F6F8;
    --surface: #FFFFFF;
    --text: #24313F;
    --muted: #6B7280;
    --primary: #2563EB;
    --high: #DC2626;
    --medium: #F59E0B;
    --low: #16A34A;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.logo {
    height: 56px;
    width: auto;
    object-fit: contain;
}

.logo-lg {
    max-width: min(360px, 85vw);
    height: auto;
}

.navbar, .app-surface, .auth-panel, .task-card, .summary-card {
    background: var(--surface);
    box-shadow: 0 10px 30px rgba(36, 49, 63, 0.08);
}

.navbar {
    border-bottom: 1px solid rgba(36, 49, 63, 0.08);
}

.hero {
    min-height: 78vh;
    display: flex;
    align-items: center;
    padding: 56px 0;
}

.feature-row {
    border-top: 1px solid rgba(36, 49, 63, 0.08);
}

.feature-item {
    padding: 24px 0;
}

.feature-icon {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    font-weight: 800;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 16px;
}

.auth-panel {
    width: min(100%, 440px);
    border-radius: 8px;
    padding: 32px;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}

.btn {
    border-radius: 8px;
    font-weight: 650;
}

.text-muted {
    color: var(--muted) !important;
}

.app-header {
    padding: 24px 0;
}

.summary-card {
    border-radius: 8px;
    padding: 20px;
    height: 100%;
}

.summary-value {
    font-size: 2rem;
    font-weight: 800;
}

.filter-bar .btn {
    min-width: 106px;
}

.task-card {
    border-radius: 8px;
    border: 0;
    border-left: 6px solid var(--medium);
    height: 100%;
}

.task-card.priority-alta {
    border-left-color: var(--high);
}

.task-card.priority-media {
    border-left-color: var(--medium);
}

.task-card.priority-baixa {
    border-left-color: var(--low);
}

.badge-priority-alta {
    background: rgba(220, 38, 38, 0.12);
    color: var(--high);
}

.badge-priority-media {
    background: rgba(245, 158, 11, 0.16);
    color: #92400E;
}

.badge-priority-baixa {
    background: rgba(22, 163, 74, 0.12);
    color: var(--low);
}

.empty-state {
    background: var(--surface);
    border: 1px dashed rgba(36, 49, 63, 0.22);
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
}

.date-heading {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0;
}

.landing-navbar {
    backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.92);
}

.landing-navbar .nav-link {
    color: var(--muted);
    font-weight: 650;
}

.landing-navbar .nav-link:hover {
    color: var(--primary);
}

.landing-hero {
    padding: 88px 0 72px;
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(22, 163, 74, 0.06)),
        var(--bg);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    font-size: 0.86rem;
    font-weight: 800;
}

.landing-title {
    max-width: 720px;
    margin: 18px 0 18px;
    font-size: clamp(2.3rem, 5vw, 4.8rem);
    line-height: 1.02;
    font-weight: 850;
}

.landing-subtitle {
    max-width: 640px;
    color: var(--muted);
    font-size: 1.18rem;
    line-height: 1.7;
}

.btn-white {
    background: var(--surface);
    border-color: rgba(36, 49, 63, 0.1);
    color: var(--text);
}

.btn-white:hover {
    background: #EEF2FF;
    border-color: rgba(37, 99, 235, 0.25);
    color: var(--primary);
}

.trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.trust-strip span,
.pwa-grid span,
.focus-list span {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 8px 13px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--muted);
    font-weight: 700;
    box-shadow: 0 8px 22px rgba(36, 49, 63, 0.06);
}

.dashboard-mockup,
.benefit-card,
.step-card,
.phone-mockup {
    background: var(--surface);
    border: 1px solid rgba(36, 49, 63, 0.08);
    border-radius: 8px;
    box-shadow: 0 22px 55px rgba(36, 49, 63, 0.12);
}

.dashboard-mockup {
    position: relative;
    padding: 24px;
}

.mockup-topbar,
.mock-task,
.mockup-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.mockup-label {
    display: block;
    color: var(--muted);
    font-size: 0.88rem;
}

.daily-progress {
    height: 10px;
    border-radius: 999px;
    background: #E5E7EB;
}

.mock-task {
    min-height: 82px;
    margin-bottom: 14px;
    padding: 16px;
    border-radius: 8px;
    border-left: 6px solid var(--medium);
    background: #F8FAFC;
}

.mock-task.priority-alta {
    border-left-color: var(--high);
}

.mock-task.priority-media {
    border-left-color: var(--medium);
}

.mock-task.priority-baixa {
    border-left-color: var(--low);
}

.mock-task h2 {
    margin: 7px 0 0;
    font-size: 1rem;
    font-weight: 800;
}

.mock-task > span {
    color: var(--muted);
    font-weight: 700;
}

.mockup-summary {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(36, 49, 63, 0.08);
}

.mockup-summary div {
    flex: 1;
    padding: 12px;
    border-radius: 8px;
    background: rgba(37, 99, 235, 0.07);
    text-align: center;
}

.mockup-summary strong {
    display: block;
    color: var(--primary);
    font-size: 1.45rem;
}

.mockup-summary span {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 700;
}

.landing-section {
    padding: 82px 0;
}

.section-heading {
    max-width: 720px;
    margin: 0 auto 36px;
    text-align: center;
}

.section-heading h2,
.pwa-section h2,
.simple-focus h2,
.final-cta h2 {
    margin: 14px 0;
    font-size: clamp(2rem, 4vw, 3.15rem);
    line-height: 1.08;
    font-weight: 850;
}

.section-heading p,
.pwa-section p,
.simple-focus p,
.final-cta p,
.benefit-card p,
.step-card p,
.landing-footer p {
    color: var(--muted);
}

.benefit-card,
.step-card {
    height: 100%;
    padding: 24px;
    box-shadow: 0 12px 34px rgba(36, 49, 63, 0.08);
}

.benefit-card h3,
.step-card h3 {
    margin: 18px 0 10px;
    font-size: 1.18rem;
    font-weight: 800;
}

.pwa-section,
.simple-focus {
    background: #FFFFFF;
}

.pwa-grid,
.focus-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.phone-mockup {
    width: min(100%, 310px);
    margin: 0 auto;
    padding: 16px;
    border-radius: 32px;
    background: #111827;
}

.phone-speaker {
    width: 72px;
    height: 6px;
    margin: 0 auto 14px;
    border-radius: 999px;
    background: #374151;
}

.phone-screen {
    min-height: 520px;
    padding: 22px;
    border-radius: 22px;
    background: #F4F6F8;
}

.phone-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 22px;
}

.phone-task {
    height: 82px;
    margin-bottom: 14px;
    border-radius: 8px;
    background: var(--surface);
    border-left: 6px solid var(--medium);
    box-shadow: 0 8px 20px rgba(36, 49, 63, 0.08);
}

.phone-task.high {
    border-left-color: var(--high);
}

.phone-task.medium {
    border-left-color: var(--medium);
}

.phone-task.low {
    border-left-color: var(--low);
}

.phone-button {
    width: 100%;
    min-height: 46px;
    margin-top: 16px;
    border: 0;
    border-radius: 8px;
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 800;
}

.step-card span {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 850;
}

.simple-focus {
    border-top: 1px solid rgba(36, 49, 63, 0.08);
    border-bottom: 1px solid rgba(36, 49, 63, 0.08);
}

.focus-list span {
    width: calc(50% - 6px);
    min-height: 58px;
    background: #F8FAFC;
}

.final-cta {
    padding: 82px 0;
    background: linear-gradient(135deg, #1E3A8A, #2563EB);
    color: #FFFFFF;
}

.final-cta p {
    max-width: 620px;
    margin: 0 auto 28px;
    color: rgba(255, 255, 255, 0.82);
}

.landing-footer {
    padding: 28px 0;
    background: #FFFFFF;
    border-top: 1px solid rgba(36, 49, 63, 0.08);
}

.landing-footer a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

.footer-logo {
    width: 88px;
    height: auto;
}

@media (max-width: 576px) {
    .auth-panel {
        padding: 24px;
    }

    .task-actions {
        display: grid;
        gap: 8px;
    }

    .task-actions .btn {
        width: 100%;
        min-height: 44px;
    }

    .filter-bar {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
    }

    .filter-bar .btn {
        min-width: 0;
    }

    .landing-hero {
        padding: 54px 0 48px;
    }

    .landing-title {
        font-size: 2.45rem;
    }

    .landing-subtitle {
        font-size: 1rem;
    }

    .landing-section,
    .final-cta {
        padding: 56px 0;
    }

    .dashboard-mockup {
        padding: 16px;
    }

    .mockup-summary {
        display: grid;
        grid-template-columns: 1fr;
    }

    .focus-list span,
    .pwa-grid span {
        width: 100%;
    }

    .phone-screen {
        min-height: 440px;
    }
}