/* Sys10 ERP — Landing Page */

:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --primary-bg: #eef2ff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 8px 30px rgba(15,23,42,.08);
    --shadow-lg: 0 20px 50px rgba(79,70,229,.15);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.landing-body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

.landing-container {
    width: min(1140px, calc(100% - 40px));
    margin: 0 auto;
}

/* ── Header ── */
.landing-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 200;
    background: rgba(255,255,255,.82);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s, box-shadow .2s;
}

.landing-header.is-scrolled {
    border-bottom-color: var(--gray-200);
    box-shadow: var(--shadow);
}

.landing-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: var(--header-h);
}

.landing-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    flex-shrink: 0;
}

.landing-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
}

.landing-brand-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.landing-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.landing-brand-text strong {
    font-size: 17px;
    font-weight: 800;
    color: var(--gray-900);
}

.landing-brand-text small {
    font-size: 11px;
    color: var(--gray-500);
    font-weight: 500;
}

.landing-nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
}

.landing-nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    text-decoration: none;
    transition: color .2s;
}

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

.landing-nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.landing-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.landing-nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: transform .2s, opacity .2s;
}

/* ── Buttons ── */
.btn-landing {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
}

.btn-landing-lg { padding: 14px 28px; font-size: 15px; }
.btn-landing-block { width: 100%; }

.btn-landing-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-landing-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
}

.btn-landing-secondary {
    background: #fff;
    color: var(--gray-700);
    border-color: var(--gray-200);
}
.btn-landing-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
    color: var(--gray-800);
}

.btn-landing-ghost {
    background: transparent;
    color: var(--gray-600);
    border-color: transparent;
}
.btn-landing-ghost:hover { color: var(--primary); background: var(--primary-bg); }

.btn-landing-white {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}
.btn-landing-white:hover { background: var(--primary-bg); color: var(--primary-dark); }

.btn-landing-outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.45);
}
.btn-landing-outline-white:hover {
    background: rgba(255,255,255,.12);
    border-color: #fff;
    color: #fff;
}

/* ── Hero ── */
.landing-hero {
    padding: calc(var(--header-h) + 56px) 0 80px;
    background:
        radial-gradient(ellipse 80% 60% at 70% 0%, rgba(79,70,229,.12), transparent),
        linear-gradient(180deg, var(--gray-50) 0%, #fff 100%);
    overflow: hidden;
}

.landing-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: 48px;
    align-items: center;
}

.landing-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.landing-hero-copy h1 {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.12;
    color: var(--gray-900);
    letter-spacing: -.02em;
    margin-bottom: 20px;
}

.landing-lead {
    font-size: 18px;
    color: var(--gray-600);
    max-width: 520px;
    margin-bottom: 28px;
}

.landing-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.landing-hero-stats {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.landing-hero-stats li {
    font-size: 14px;
    color: var(--gray-500);
}

.landing-hero-stats strong {
    display: block;
    font-size: 15px;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.landing-hero-media {
    position: relative;
}

.landing-hero-glow {
    position: absolute;
    inset: 10% -5% -10% -5%;
    background: radial-gradient(circle, rgba(79,70,229,.18), transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.landing-hero-media .landing-image-frame {
    position: relative;
    z-index: 1;
}

/* ── Image frames ── */
.landing-image-frame {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 16 / 10;
}

.landing-image-frame-hero { aspect-ratio: 16 / 10; }
.landing-image-frame-wide { aspect-ratio: 21 / 9; margin-top: 48px; }
.landing-image-frame-pdv { aspect-ratio: 4 / 3; }
.landing-image-frame-cta { aspect-ratio: 4 / 3; box-shadow: var(--shadow-lg); }

.landing-img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ── Trust bar ── */
.landing-trust {
    padding: 32px 0;
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
    background: #fff;
    text-align: center;
}

.landing-trust p {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.landing-trust-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.landing-trust-tags span {
    padding: 8px 16px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-600);
}

/* ── Sections ── */
.landing-section {
    padding: 88px 0;
}

.landing-section-muted {
    background: var(--gray-50);
}

.landing-section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.landing-section-head-left {
    text-align: left;
    margin: 0 0 0 0;
}

.landing-kicker {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--primary);
    margin-bottom: 12px;
}

.landing-kicker-light { color: rgba(255,255,255,.75); }

.landing-section-head h2 {
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -.02em;
    margin-bottom: 12px;
}

.landing-section-head p {
    font-size: 17px;
    color: var(--gray-500);
}

/* ── Feature rows ── */
.landing-feature-rows {
    display: flex;
    flex-direction: column;
    gap: 72px;
}

.landing-feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.landing-feature-row-reverse .landing-feature-copy { order: 2; }
.landing-feature-row-reverse .landing-image-frame { order: 1; }

.landing-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 16px;
}

.landing-feature-copy h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.landing-feature-copy > p {
    color: var(--gray-600);
    margin-bottom: 16px;
}

.landing-feature-copy ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.landing-feature-copy li {
    font-size: 14px;
    color: var(--gray-600);
    padding-left: 22px;
    position: relative;
}

.landing-feature-copy li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-light);
}

/* ── Modules ── */
.landing-modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.landing-module-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px;
    transition: box-shadow .2s, transform .2s;
}

.landing-module-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.landing-module-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.landing-module-card p {
    font-size: 14px;
    color: var(--gray-500);
}

/* ── Steps ── */
.landing-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 16px;
}

.landing-step {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
}

.landing-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
}

.landing-step h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.landing-step p {
    font-size: 14px;
    color: var(--gray-500);
}

.landing-pdv-block {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-top: 64px;
    padding-top: 64px;
    border-top: 1px solid var(--gray-200);
}

.landing-pdv-copy h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.landing-pdv-copy p {
    color: var(--gray-600);
    margin-bottom: 24px;
}

/* ── Pricing ── */
.landing-pricing {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 24px;
    max-width: 880px;
    margin: 0 auto;
}

.landing-pricing-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 36px 32px;
    position: relative;
}

.landing-pricing-card-featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.landing-pricing-badge {
    position: absolute;
    top: -12px;
    left: 32px;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: 4px 12px;
    border-radius: 999px;
}

.landing-pricing-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.landing-pricing-value {
    display: flex;
    align-items: flex-start;
    gap: 4px;
    margin-bottom: 8px;
}

.landing-pricing-currency {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-top: 8px;
}

.landing-pricing-amount {
    font-size: 56px;
    font-weight: 800;
    line-height: 1;
    color: var(--gray-900);
    letter-spacing: -.03em;
}

.landing-pricing-period {
    font-size: 16px;
    color: var(--gray-500);
    align-self: flex-end;
    margin-bottom: 8px;
}

.landing-pricing-trial {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
}

.landing-pricing-desc {
    font-size: 15px;
    color: var(--gray-600);
    margin-bottom: 24px;
}

.landing-pricing-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.landing-pricing-list li {
    font-size: 14px;
    color: var(--gray-600);
    padding-left: 26px;
    position: relative;
}

.landing-pricing-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* ── FAQ ── */
.landing-faq-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 48px;
    align-items: start;
}

.landing-faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.landing-faq-item {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 0 20px;
}

.landing-faq-item summary {
    padding: 18px 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.landing-faq-item summary::after {
    content: '+';
    font-size: 20px;
    font-weight: 400;
    color: var(--gray-400);
    transition: transform .2s;
}

.landing-faq-item[open] summary::after {
    content: '−';
    color: var(--primary);
}

.landing-faq-item p {
    padding-bottom: 18px;
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.65;
}

/* ── CTA ── */
.landing-cta {
    padding: 88px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 55%, #312e81 100%);
    color: #fff;
}

.landing-cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.landing-cta-copy h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -.02em;
}

.landing-cta-copy p {
    font-size: 17px;
    opacity: .88;
    margin-bottom: 28px;
    max-width: 480px;
}

.landing-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* ── Footer ── */
.landing-footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 64px 0 0;
}

.landing-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.landing-footer-brand p {
    font-size: 14px;
    margin-top: 16px;
    max-width: 280px;
}

.landing-brand-footer .landing-brand-text strong { color: #fff; }
.landing-brand-footer .landing-brand-text small { color: var(--gray-400); }

.landing-footer h5 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #fff;
    margin-bottom: 16px;
}

.landing-footer a {
    display: block;
    font-size: 14px;
    color: var(--gray-400);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color .2s;
}

.landing-footer a:hover { color: #fff; }

.landing-footer-bottom {
    padding: 24px 0;
    font-size: 13px;
    text-align: center;
}

/* ── Signup page ── */
.landing-nav-actions-end { margin-left: auto; }

.landing-signup-page {
    padding: calc(var(--header-h) + 48px) 0 64px;
    background: linear-gradient(180deg, var(--primary-bg) 0%, #fff 320px);
    min-height: 100vh;
}

.landing-signup-wrap {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 48px;
    align-items: start;
}

.landing-signup-intro h1 {
    font-size: clamp(28px, 4vw, 38px);
    line-height: 1.15;
    color: var(--gray-900);
    margin: 16px 0 12px;
}

.landing-signup-intro > p {
    color: var(--gray-600);
    margin-bottom: 24px;
}

.landing-signup-checklist {
    list-style: none;
    display: grid;
    gap: 10px;
}

.landing-signup-checklist li {
    position: relative;
    padding-left: 28px;
    color: var(--gray-700);
    font-size: 15px;
}

.landing-signup-checklist li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: inset 0 0 0 3px #fff;
}

.landing-signup-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 28px;
}

.landing-signup-section {
    border: none;
    margin: 0 0 24px;
    padding: 0;
}

.landing-signup-section legend {
    font-size: 15px;
    font-weight: 700;
    color: var(--gray-900);
    padding: 0;
    margin-bottom: 14px;
}

.landing-signup-section-highlight {
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 18px;
    margin-bottom: 24px;
}

.landing-form-optional {
    font-weight: 400;
    color: var(--gray-500);
    font-size: 13px;
}

.landing-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 14px;
}

.landing-form-row:last-child { margin-bottom: 0; }

.landing-form-group {
    flex: 1 1 160px;
    min-width: 0;
}

.landing-form-group-grow { flex: 2 1 220px; }
.landing-form-group-sm { flex: 0 1 140px; }
.landing-form-group-xs { flex: 0 1 72px; }

.landing-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.landing-form-group input,
.landing-form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font: inherit;
    color: var(--gray-800);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}

.landing-form-group input:focus,
.landing-form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

.landing-form-hint {
    font-size: 13px;
    color: var(--gray-600);
    margin: -4px 0 14px;
    line-height: 1.5;
}

.landing-signup-legal {
    margin-top: 16px;
    font-size: 12px;
    color: var(--gray-500);
    text-align: center;
    line-height: 1.5;
}

.landing-signup-legal a { color: var(--primary); }

.landing-footer-minimal {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

.landing-footer-minimal .landing-footer-bottom { padding: 20px 0; }

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

.landing-cta-support {
    margin-top: 16px;
    font-size: 14px;
    opacity: .85;
}

.landing-cta-support a { color: #fff; }

.landing-alert {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.45;
}

.landing-alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.landing-alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.landing-alert-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.landing-alert-info a {
    color: var(--primary-dark);
    font-weight: 600;
}

/* ── Responsive ── */
@media (max-width: 960px) {
    .landing-hero-grid,
    .landing-feature-row,
    .landing-feature-row-reverse,
    .landing-pdv-block,
    .landing-pricing,
    .landing-cta-grid,
    .landing-faq-grid,
    .landing-footer-grid,
    .landing-modules-grid,
    .landing-steps {
        grid-template-columns: 1fr;
    }

    .landing-feature-row-reverse .landing-feature-copy,
    .landing-feature-row-reverse .landing-image-frame { order: unset; }

    .landing-nav-links,
    .landing-nav-actions { display: none; }

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

    .landing-nav.is-open {
        flex-wrap: wrap;
        align-content: flex-start;
        padding-bottom: 16px;
    }

    .landing-nav.is-open .landing-nav-links,
    .landing-nav.is-open .landing-nav-actions {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin-left: 0;
        gap: 12px;
        padding-top: 16px;
        border-top: 1px solid var(--gray-200);
    }

    .landing-nav.is-open .landing-nav-links a {
        padding: 8px 0;
    }

    .landing-nav.is-open .landing-nav-actions {
        flex-direction: column;
    }

    .landing-nav.is-open .landing-nav-actions .btn-landing {
        width: 100%;
    }

    .landing-signup-wrap {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .landing-section { padding: 64px 0; }
    .landing-feature-rows { gap: 48px; }
    .landing-section-head-left { margin-bottom: 32px; }
}

@media (max-width: 600px) {
    .landing-container { width: min(1140px, calc(100% - 24px)); }
    .landing-hero { padding-top: calc(var(--header-h) + 32px); }
    .landing-hero-actions { flex-direction: column; }
    .landing-hero-actions .btn-landing { width: 100%; }
    .landing-hero-stats { flex-direction: column; gap: 12px; }
    .landing-pricing-amount { font-size: 44px; }
}