:root {
    --color-navy: #1e3a8a;
    --color-blue: #3b82f6;
    --color-teal: #06b6d4;
    --color-slate-900: #0f172a;
    --color-slate-700: #334155;
    --color-slate-500: #64748b;
    --color-slate-200: #e2e8f0;
    --color-slate-100: #f1f5f9;
    --color-white: #ffffff;
    --color-bg: #f8fafc;
    --shadow-md: 0 15px 30px rgba(15, 23, 42, 0.15);
    --shadow-sm: 0 6px 18px rgba(30, 58, 138, 0.12);
    --font-stack: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    --radius-base: 14px;
    --radius-pill: 999px;
    scroll-behavior: smooth;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-stack);
    color: var(--color-slate-900);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--color-blue);
}

img {
    height: auto;
    cursor: pointer;
}

.container {
    width: min(1120px, calc(100% - 2.5rem));
    margin-inline: auto;
}

.skip-to-content {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -100%);
    background: var(--color-blue);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: 0 0 var(--radius-base) var(--radius-base);
    z-index: 1100;
    transition: transform 0.3s ease;
}

.skip-to-content:focus {
    transform: translate(-50%, 0);
}

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    backdrop-filter: blur(12px);
    background: rgba(15, 23, 42, 0.9);
    color: var(--color-white);
    z-index: 1000;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1rem;
}

.brand-link {
    display: flex;
    flex-direction: row;
    font-weight: 700;
    letter-spacing: 0.02em;
    align-items: center;
    gap: 0.5rem;
}

.brand-logo {
    height: 2.5rem;
    width: auto;
    display: block;
}

.brand-title {
    font-size: 1.2rem;
}

.brand-subtitle {
    font-size: 0.75rem;
    opacity: 0.7;
}

.primary-nav {
    margin-left: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding-bottom: 0.25rem;
}

.nav-menu a::after {
    content: "";
    position: absolute;
    height: 2px;
    width: 0;
    left: 0;
    bottom: 0;
    background: var(--color-teal);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a:focus::after {
    width: 100%;
}

.nav-ctas {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-pill);
    font-weight: 600;
    padding: 0.65rem 1.4rem;
    border: 2px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(120deg, var(--color-blue), var(--color-teal));
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.25);
}

.btn-secondary {
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-white);
    border-color: rgba(6, 182, 212, 0.6);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: rgba(6, 182, 212, 0.2);
}

.btn-link {
    background: transparent;
    color: var(--color-navy);
    padding-inline: 0.5rem;
}

.btn-link:hover,
.btn-link:focus {
    color: var(--color-blue);
}

.hero {
    padding-block: clamp(5rem, 12vw, 8rem);
    background: linear-gradient(180deg, rgba(30, 58, 138, 0.1), rgba(226, 232, 240, 0));
}

.hero-grid {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

.hero h1 {
    font-size: clamp(2rem, 4.3vw, 3.2rem);
    color: var(--color-navy);
    margin-bottom: 1rem;
    line-height: 1.15;
}

.hero p {
    color: var(--color-slate-700);
    font-size: 1.05rem;
    margin-bottom: 1.75rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}

.hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1rem;
    border-radius: var(--radius-pill);
    background: var(--color-white);
    border: 1px solid rgba(30, 58, 138, 0.15);
    color: var(--color-slate-700);
    font-size: 0.9rem;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.06);
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.hero-figure {
    width: min(100%, clamp(320px, 65vw, 1200px));
    border-radius: 24px;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.hero-figure .lightbox-trigger {
    flex-grow: 1;
}

.hero-figure img {
    display: block;
}

.hero-figure figcaption {
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
    color: var(--color-slate-600);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.04), rgba(15, 23, 42, 0.02));
}

#dashboard-img {
    width: 45vw;
}

.lightbox-trigger {
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    cursor: pointer;
}

.lightbox-trigger:focus-visible {
    outline: 3px solid rgba(59, 130, 246, 0.5);
    outline-offset: 4px;
}

.lightbox-trigger img {
    width: 100%;
    height: auto;
    display: block;
}

.mockup-card {
    width: min(100%, 420px);
    border-radius: 24px;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.mockup-header {
    display: flex;
    gap: 0.35rem;
}

.mockup-pill {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-slate-200);
}

.mockup-body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.mockup-chart {
    height: 140px;
    border-radius: 18px;
    background: linear-gradient(140deg, rgba(59, 130, 246, 0.2), rgba(6, 182, 212, 0.2));
    position: relative;
}

.mockup-chart::after {
    content: "Dashboard preview";
    position: absolute;
    bottom: 0.8rem;
    right: 1rem;
    font-size: 0.85rem;
    color: rgba(15, 23, 42, 0.7);
}

.mockup-metrics {
    display: grid;
    gap: 1rem;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--color-slate-500);
}

.metric-value {
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--color-navy);
}

.metric-trend {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.metric-trend.positive {
    color: #16a34a;
}

.metric-trend.neutral {
    color: var(--color-slate-500);
}

.mockup-timeline {
    display: grid;
    gap: 0.75rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem;
    align-items: start;
}

.timeline-badge {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-blue);
    margin-top: 0.35rem;
}

.timeline-title {
    margin: 0;
    font-weight: 600;
}

.timeline-meta {
    margin: 0;
    color: var(--color-slate-500);
    font-size: 0.85rem;
}

.mockup-footer {
    margin: 0;
    font-size: 0.75rem;
    color: var(--color-slate-500);
}

.social-proof {
    background: var(--color-navy);
    color: var(--color-white);
    padding-block: 3rem;
}

.social-proof-inner {
    display: grid;
    gap: 2rem;
    align-items: center;
}

.logo-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.logo-placeholder {
    display: grid;
    place-items: center;
    padding: 1.5rem;
    border-radius: var(--radius-base);
    background: rgba(255, 255, 255, 0.1);
    border: 1px dashed rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
    transition: background 0.2s ease, transform 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.logo-placeholder:hover,
.logo-placeholder:focus {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.logo-placeholder img {
    width: 100%;
    height: auto;
    max-width: 200px;
    object-fit: contain;
}

.features {
    padding-block: clamp(4rem, 9vw, 6rem);
}

.feature-visual {
    margin-top: clamp(2.5rem, 6vw, 3.5rem);
    display: flex;
    justify-content: center;
}

.feature-visual figure {
    max-width: 640px;
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
}

.feature-visual figcaption {
    margin: 0;
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    color: var(--color-slate-600);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.05), rgba(6, 182, 212, 0.05));
}

.section-intro {
    color: var(--color-slate-600);
    margin-bottom: 2.5rem;
    max-width: 640px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.75rem;
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-base);
    padding: 1.75rem;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(15, 23, 42, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover,
.feature-card:focus-within {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(30, 58, 138, 0.12);
}

.feature-card i {
    font-size: 1.75rem;
    color: var(--color-blue);
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    color: var(--color-navy);
}

.how-it-works {
    background: linear-gradient(180deg, rgba(30, 58, 138, 0.06), rgba(6, 182, 212, 0.03));
    padding-block: clamp(4rem, 9vw, 6.5rem);
}

.steps {
    display: grid;
    gap: 1.5rem;
}

.step {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-base);
    padding: 1.75rem 1.75rem 1.75rem 4rem;
    box-shadow: 0 16px 40px rgba(59, 130, 246, 0.12);
}

.step-number {
    position: absolute;
    left: 1.5rem;
    top: 1.5rem;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-blue), var(--color-teal));
    color: var(--color-white);
    display: grid;
    place-items: center;
    font-weight: 700;
}

.step-image-wrapper {
    display: block;
    width: 100%;
    margin-top: 1.5rem;
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.step-image {
    display: block;
}

.insights {
    padding-block: clamp(4rem, 9vw, 6.5rem);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.06), rgba(2, 132, 199, 0.04));
}

.insights-grid {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

.insights-copy ul {
    padding-left: 1.25rem;
    color: var(--color-slate-600);
    display: grid;
    gap: 0.5rem;
}

.insights-visual {
    margin: 0;
    border-radius: 28px;
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
}

.insights-visual figcaption {
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    color: var(--color-slate-600);
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.05), rgba(6, 182, 212, 0.05));
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1400;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3rem);
}

.lightbox[hidden] {
    display: none !important;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(6px);
}

.lightbox-frame {
    position: relative;
    background: var(--color-white);
    border-radius: 24px;
    box-shadow: 0 35px 60px rgba(15, 23, 42, 0.45);
    max-width: min(1080px, 95vw);
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.lightbox-frame figure {
    margin: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

[data-lightbox-image] {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: calc(90vh - 80px);
    background: var(--color-bg);
}

[data-lightbox-caption] {
    padding: 1rem 1.5rem;
    font-size: 1rem;
    color: var(--color-slate-700);
    background: rgba(226, 232, 240, 0.7);
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(15, 23, 42, 0.8);
    color: var(--color-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: grid;
    place-items: center;
}

.lightbox-close:focus-visible {
    outline: 3px solid rgba(59, 130, 246, 0.6);
    outline-offset: 3px;
}

.security {
    padding-block: clamp(4rem, 8vw, 6rem);
}

.security-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1.25rem;
}

.security-list li {
    background: var(--color-white);
    border-radius: var(--radius-base);
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    box-shadow: 0 10px 30px rgba(30, 58, 138, 0.08);
}

.security-list i {
    color: var(--color-teal);
    font-size: 1.3rem;
    margin-top: 0.25rem;
}

.pricing {
    padding-block: clamp(4rem, 9vw, 6rem);
}

.pricing-grid {
    display: grid;
    gap: 2rem;
}

.pricing-card {
    background: var(--color-white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.09);
    border: 1px solid rgba(99, 102, 241, 0.08);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pricing-card h3 {
    margin: 0;
    color: var(--color-navy);
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.6rem;
    color: var(--color-slate-600);
}

.faq {
    background: var(--color-navy);
    color: var(--color-white);
    padding-block: clamp(4rem, 9vw, 6.5rem);
}

.accordion {
    display: grid;
    gap: 1rem;
}

.accordion-item {
    background: rgba(15, 23, 42, 0.35);
    border-radius: var(--radius-base);
    overflow: hidden;
}

.accordion-trigger {
    width: 100%;
    background: transparent;
    border: none;
    color: inherit;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    text-align: left;
}

.accordion-trigger:focus {
    outline: 2px solid var(--color-teal);
    outline-offset: 2px;
}

.accordion-panel {
    padding: 0 1.5rem 1.5rem;
    color: rgba(226, 232, 240, 0.85);
}

.contact {
    padding-block: clamp(4.5rem, 9vw, 7rem);
}

.contact-grid {
    display: grid;
    gap: 2.5rem;
}

.contact-details {
    display: grid;
    gap: 0.6rem;
    margin: 1.5rem 0;
}

.contact-details i {
    color: var(--color-blue);
}

.contact-form {
    background: var(--color-white);
    border-radius: 20px;
    padding: 2rem;
    display: grid;
    gap: 1.25rem;
    box-shadow: var(--shadow-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

input,
textarea {
    font-family: inherit;
    font-size: 1rem;
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, 0.15);
    background: rgba(255, 255, 255, 0.95);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.18);
}

.error {
    border-color: #ef4444;
}

.error-message {
    font-size: 0.85rem;
    color: #ef4444;
    min-height: 1.1em;
}

.privacy-note {
    font-size: 0.9rem;
    color: var(--color-slate-600);
}

.site-footer {
    background: #0b1a3a;
    color: rgba(226, 232, 240, 0.85);
    padding-block: 2rem;
}

.footer-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    padding: 0;
    margin: 0;
}

.footer-links a {
    color: inherit;
    font-size: 0.95rem;
}

.back-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--color-blue);
    color: var(--color-white);
    border: none;
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.3);
    display: grid;
    place-items: center;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 900;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover,
.back-to-top:focus {
    transform: translateY(-4px);
}

.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--color-navy);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-md);
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    z-index: 950;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.nav-toggle {
    background: transparent;
    border: none;
    display: none;
    flex-direction: column;
    gap: 0.3rem;
    cursor: pointer;
    padding: 0.25rem;
    margin-right: 0.5rem;
}

.nav-toggle-bar {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 1px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

[data-animate] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        padding: 1.5rem;
        border-radius: 0 0 20px 20px;
        width: min(280px, 90vw);
        flex-direction: column;
        gap: 1rem;
        box-shadow: 0 15px 25px rgba(15, 23, 42, 0.3);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease, transform 0.3s ease;
        z-index: 1001;
    }

    .nav-menu.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-toggle {
        display: flex;
    }

    .primary-nav {
        order: 3;
    }

    .nav-ctas {
        display: none;
    }

    .nav-container {
        flex-wrap: wrap;
    }

    .mobile-signin {
        margin-top: 0.5rem;
        padding-top: 0.5rem;
        border-top: 1px solid rgba(148, 163, 184, 0.3);
    }

    .mobile-signin .btn {
        width: 100%;
        justify-content: center;
    }

    .brand-logo {
        display: block;
    }

    .brand-title {
        display: block;
    }

    .brand-link {
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
    }

    .brand-logo {
        height: 2rem;
    }
}

@media (min-width: 1025px) {
    .mobile-signin {
        display: none;
    }
}

@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .social-proof-inner {
        grid-template-columns: 1fr 1fr;
    }

    .pricing-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .contact-grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .insights-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1025px) {
    .mobile-signin {
        display: none;
    }
}

@media (max-width: 640px) {
    .site-header {
        background: rgba(15, 23, 42, 0.95);
    }

    .nav-ctas {
        width: 100%;
        justify-content: flex-end;
        margin-top: 0.5rem;
    }

    .btn-secondary {
        display: none;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .mockup-card {
        width: 100%;
    }

    .feature-card,
    .security-list li,
    .pricing-card,
    .contact-form {
        padding: 1.5rem;
    }

    .step {
        padding-left: 3.5rem;
    }

    .social-proof-inner {
        gap: 1.5rem;
        text-align: center;
    }

    #social-proof-heading {
        display: none;
    }

    .logo-placeholder {
        padding: 1rem;
        min-height: 80px;
    }

    .logo-placeholder img {
        max-width: 180px;
        max-height: 60px;
    }
}