/* ================= Landing page ==================
   Builds on index.css tokens/components. Every class here is prefixed
   `lp-` so it can never collide with the app's own selectors. */

.lp-skip-link {
    position: absolute;
    top: -48px;
    left: var(--space-3);
    z-index: 3000;
    background: var(--text-primary);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: top 0.15s ease;
}

.lp-skip-link:focus {
    top: var(--space-3);
}

/* ================= Buttons ================= */
.lp-btn-inline {
    width: auto;
    display: inline-flex;
    text-decoration: none;
}

.lp-btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-lg);
}

.lp-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s ease;
}

.lp-btn-ghost:hover {
    background: var(--bg);
}

/* ================= Nav ================= */
.lp-nav {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.lp-nav.lp-nav-scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.lp-nav-inner {
    max-width: 1120px;
    gap: var(--space-4);
}

.lp-nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-left: auto;
    margin-right: var(--space-6);
}

.lp-nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--text-sm);
    transition: color 0.15s ease;
}

.lp-nav-links a:hover {
    color: var(--text-primary);
}

.lp-nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.lp-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--space-2);
    margin-left: auto;
}

/* ================= Hero ================= */
.lp-hero {
    max-width: 1120px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-4) var(--space-6);
}

.lp-hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-8);
    align-items: center;
}

.lp-hero-copy h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    margin-bottom: var(--space-4);
    animation: fadeInDown 0.5s ease-out;
}

.lp-hero-copy .subtitle {
    margin-bottom: var(--space-5);
    animation: fadeInDown 0.5s ease-out;
}

.lp-hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-5);
}

.lp-trust-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1) var(--space-4);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.lp-trust-line i {
    width: 16px;
    height: 16px;
    color: var(--brand);
    vertical-align: -3px;
    margin-right: var(--space-1);
}

/* Faux UI mockup — built entirely from real app components/classes */
.lp-mock {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 60%, #6ee7b7 100%);
    transform: perspective(1200px) rotateX(4deg);
    animation: fadeInUp 0.6s ease-out;
}

.lp-mock-card {
    animation: none;
}

.lp-mock-cal {
    padding: var(--space-4);
}

.lp-mock-cal-title {
    font-weight: 600;
    font-size: var(--text-sm);
    margin-bottom: var(--space-3);
    color: var(--text-secondary);
}

/* ================= Provider strip ================= */
.lp-providers {
    text-align: center;
    padding: var(--space-6) var(--space-4);
}

.lp-providers-label {
    color: var(--text-muted);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-3);
}

.lp-providers-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* ================= Section shell ================= */
.lp-section-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: var(--space-6) var(--space-4);
}

.lp-section-inner-narrow {
    max-width: 760px;
}

.lp-section-title {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--space-2);
    justify-content: center;
}

.lp-section-sub {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--text-lg);
    margin-bottom: var(--space-6);
}

/* ================= Problem ================= */
.lp-problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.lp-problem-card {
    text-align: center;
}

.lp-problem-card i {
    width: 32px;
    height: 32px;
    color: var(--brand);
    margin-bottom: var(--space-3);
}

.lp-problem-card h3 {
    margin-bottom: var(--space-2);
}

.lp-problem-card p {
    color: var(--text-secondary);
}

/* ================= How it works ================= */
.lp-how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    position: relative;
}

.lp-how-grid::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 16.5%;
    right: 16.5%;
    height: 1px;
    background: var(--border);
}

.lp-how-step {
    position: relative;
    text-align: center;
}

.lp-how-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-4);
    border-radius: var(--radius-full);
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.lp-how-icon i {
    width: 24px;
    height: 24px;
    color: var(--brand);
}

.lp-how-step h3 {
    margin-bottom: var(--space-2);
}

.lp-how-step p {
    color: var(--text-secondary);
}

/* ================= Features ================= */
.lp-features {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.lp-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.lp-feature-card i {
    width: 28px;
    height: 28px;
    color: var(--brand);
    margin-bottom: var(--space-3);
}

.lp-feature-card h3 {
    margin-bottom: var(--space-2);
}

.lp-feature-card p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* ================= Pricing ================= */
.lp-pricing-card {
    text-align: center;
}

.lp-pricing-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.lp-pricing-toggle {
    width: 200px;
    margin-bottom: 0;
}

.lp-pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.lp-price {
    font-size: clamp(2.25rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.lp-price-period {
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--text-secondary);
}

.lp-save-badge {
    background: var(--brand);
    align-self: flex-start;
    margin-top: var(--space-1);
}

.lp-pricing-features {
    list-style: none;
    text-align: left;
    max-width: 360px;
    margin: 0 auto var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.lp-pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.lp-pricing-features i {
    width: 18px;
    height: 18px;
    color: var(--brand);
    flex-shrink: 0;
}

.lp-pricing-footnote {
    margin-top: var(--space-4);
    text-align: center;
}

/* ================= FAQ ================= */
.lp-faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.lp-faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-5);
}

.lp-faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.lp-faq-item summary::-webkit-details-marker {
    display: none;
}

.lp-faq-item summary i {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.lp-faq-item[open] summary i {
    transform: rotate(180deg);
}

.lp-faq-item p {
    color: var(--text-secondary);
    margin-top: var(--space-3);
}

/* ================= Closing CTA ================= */
.lp-cta-band {
    text-align: center;
    background: var(--brand-soft);
    border-top: 1px solid var(--brand-border);
    border-bottom: 1px solid var(--brand-border);
    padding: var(--space-8) var(--space-4);
}

.lp-cta-band h2 {
    justify-content: center;
    margin-bottom: var(--space-5);
    font-size: clamp(1.5rem, 3vw, 2rem);
}

/* ================= Footer ================= */
.lp-footer {
    padding: var(--space-6) var(--space-4) var(--space-8);
}

.lp-footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.lp-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-5);
}

.lp-footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
}

.lp-footer-links a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.lp-footer-disclaimer {
    color: var(--text-muted);
    font-size: var(--text-xs);
    max-width: 640px;
}

/* ================= Scroll reveal ================= */
.lp-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.lp-reveal.lp-in {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .lp-reveal,
    .lp-hero-copy h1,
    .lp-hero-copy .subtitle,
    .lp-mock {
        opacity: 1;
        transform: none;
        animation: none;
        transition: none;
    }
}

/* ================= Responsive ================= */
@media (max-width: 900px) {
    .lp-hero-inner {
        grid-template-columns: 1fr;
    }

    .lp-mock {
        transform: none;
        order: -1;
    }

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

    .lp-how-grid::before {
        display: none;
    }
}

@media (max-width: 720px) {
    .lp-nav-links,
    .lp-nav-actions {
        display: none;
    }

    .lp-nav-toggle {
        display: flex;
    }

    .lp-nav.lp-nav-open .lp-nav-links,
    .lp-nav.lp-nav-open .lp-nav-actions {
        display: flex;
    }

    .lp-nav.lp-nav-open .lp-nav-inner {
        flex-wrap: wrap;
    }

    .lp-nav.lp-nav-open .lp-nav-links {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        margin: var(--space-3) 0 0;
        gap: var(--space-3);
    }

    .lp-nav.lp-nav-open .lp-nav-actions {
        width: 100%;
        margin-top: var(--space-3);
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 640px) {
    .lp-problem-grid,
    .lp-how-grid,
    .lp-features-grid {
        grid-template-columns: 1fr;
    }

    .lp-pricing-head {
        flex-direction: column;
        align-items: stretch;
    }

    .lp-pricing-toggle {
        width: 100%;
    }
}