:root {
    --ag-primary: #0052cc;
    --ag-primary-dark: #003d99;
    --ag-secondary: #253858;
    --ag-accent: #6554c0;
    --ag-text: #172b4d;
    --ag-muted: #6b778c;
    --ag-light: #f7f8fc;
    --ag-border: #e4e8f0;
    --ag-white: #ffffff;
    --ag-radius: 12px;
    --ag-transition: 0.2s ease;
    --ag-nav-h: 60px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
        Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--ag-text);
    background: var(--ag-white);
    -webkit-font-smoothing: antialiased;
}

.ag-container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 48px;
}

/* ── Navbar ── */
.ag-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ag-border);
}

.ag-nav-inner {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--ag-nav-h);
}

.ag-logo img {
    height: 28px;
    width: auto;
    display: block;
}

.ag-nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.ag-nav-links a {
    color: var(--ag-text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--ag-transition);
}

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

.ag-menu-toggle {
    display: none;
    border: none;
    background: none;
    font-size: 1.25rem;
    color: var(--ag-text);
    cursor: pointer;
}

/* ── Buttons ── */
.ag-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--ag-transition);
    background: var(--ag-primary);
    color: var(--ag-white);
}

.ag-btn:hover {
    background: var(--ag-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 82, 204, 0.25);
}

.ag-btn--outline {
    background: transparent;
    border-color: var(--ag-border);
    color: var(--ag-text);
}

.ag-btn--outline:hover {
    background: var(--ag-light);
    border-color: var(--ag-primary);
    color: var(--ag-primary);
    box-shadow: none;
}

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

.ag-btn--white:hover {
    background: #f0f4ff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.ag-btn--sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.ag-btn--lg {
    padding: 14px 28px;
    font-size: 1.05rem;
}

/* ── Hero ── */
.ag-hero {
    padding: 160px 0 100px;
    text-align: center;
    background: linear-gradient(175deg, #f0f4ff 0%, var(--ag-white) 60%);
}

.ag-hero__badge {
    display: inline-block;
    background: #e8ecff;
    color: var(--ag-accent);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.ag-hero__title {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--ag-secondary);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.ag-hero__subtitle {
    font-size: 1.2rem;
    color: var(--ag-muted);
    max-width: 680px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.ag-hero__ctas {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* ── Sections ── */
.ag-section {
    padding: 80px 0;
}

.ag-section--muted {
    background: var(--ag-light);
}

.ag-section-header {
    text-align: center;
    margin-bottom: 48px;
}

.ag-section-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--ag-secondary);
    margin-bottom: 10px;
}

.ag-section-header p {
    font-size: 1.15rem;
    color: var(--ag-muted);
}

/* ── Showcase (side-by-side) ── */
.ag-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 72px;
    opacity: 0;
    transform: translateY(30px);
}

.ag-showcase:last-child {
    margin-bottom: 0;
}

.ag-showcase.ag-visible {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.6s ease,
        transform 0.6s ease;
}

.ag-showcase--reverse {
    direction: rtl;
}

.ag-showcase--reverse > * {
    direction: ltr;
}

.ag-showcase__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: #eef2ff;
    border: 1px solid var(--ag-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.25rem;
    color: var(--ag-primary);
}

.ag-showcase__text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ag-secondary);
    margin-bottom: 14px;
}

.ag-showcase__text p {
    font-size: 1.1rem;
    color: var(--ag-muted);
    line-height: 1.75;
}

.ag-showcase__image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow:
        0 16px 56px rgba(0, 0, 0, 0.12),
        0 0 0 1px var(--ag-border);
}

.ag-showcase__image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ── Feature Grid ── */
.ag-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.ag-feature-card {
    background: var(--ag-white);
    border: 1px solid var(--ag-border);
    border-radius: var(--ag-radius);
    padding: 36px 32px;
    transition: all var(--ag-transition);
    opacity: 0;
    transform: translateY(20px);
}

.ag-feature-card.ag-visible {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.5s ease,
        transform 0.5s ease;
}

.ag-feature-card:hover {
    border-color: var(--ag-primary);
    box-shadow: 0 8px 24px rgba(0, 82, 204, 0.08);
    transform: translateY(-4px);
}

.ag-feature-card.ag-visible:hover {
    transform: translateY(-4px);
}

.ag-feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: #eef2ff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--ag-primary);
}

.ag-feature-card h3 {
    font-size: 1.15rem;
    font-weight: 650;
    margin-bottom: 10px;
    color: var(--ag-secondary);
}

.ag-feature-card p {
    font-size: 1rem;
    color: var(--ag-muted);
    line-height: 1.65;
}

/* ── Steps ── */
.ag-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
    counter-reset: steps;
}

.ag-step {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}

.ag-step.ag-visible {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.5s ease,
        transform 0.5s ease;
}

.ag-step__number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--ag-primary);
    color: var(--ag-white);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.ag-step__content h3 {
    font-size: 1.2rem;
    font-weight: 650;
    margin-bottom: 10px;
    color: var(--ag-secondary);
}

.ag-step__content p {
    font-size: 1rem;
    color: var(--ag-muted);
    line-height: 1.65;
    max-width: 340px;
    margin: 0 auto;
}

/* ── Privacy ── */
.ag-privacy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.ag-privacy-card {
    text-align: center;
    padding: 40px 28px;
    border: 1px solid var(--ag-border);
    border-radius: var(--ag-radius);
    background: var(--ag-white);
    opacity: 0;
    transform: translateY(20px);
}

.ag-privacy-card.ag-visible {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.5s ease,
        transform 0.5s ease;
}

.ag-privacy-card i {
    font-size: 1.8rem;
    color: var(--ag-primary);
    margin-bottom: 18px;
    display: block;
}

.ag-privacy-card h4 {
    font-size: 1.1rem;
    font-weight: 650;
    margin-bottom: 10px;
    color: var(--ag-secondary);
}

.ag-privacy-card p {
    font-size: 0.97rem;
    color: var(--ag-muted);
    line-height: 1.65;
}

/* ── CTA Banner ── */
.ag-cta-banner {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(
        135deg,
        var(--ag-primary) 0%,
        var(--ag-accent) 100%
    );
    color: var(--ag-white);
}

.ag-cta-banner h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.ag-cta-banner p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

/* ── Contact ── */
.ag-contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 700px;
    margin: 0 auto;
}

.ag-contact-card {
    text-align: center;
    padding: 32px;
    border: 1px solid var(--ag-border);
    border-radius: var(--ag-radius);
}

.ag-contact-card i {
    font-size: 1.5rem;
    color: var(--ag-primary);
    margin-bottom: 14px;
    display: block;
}

.ag-contact-card h4 {
    font-size: 1.05rem;
    font-weight: 650;
    margin-bottom: 8px;
    color: var(--ag-secondary);
}

.ag-contact-card a {
    color: var(--ag-primary);
    text-decoration: none;
    font-size: 1rem;
}

.ag-contact-card a:hover {
    text-decoration: underline;
}

/* ── Footer ── */
.ag-footer {
    padding: 32px 0 20px;
    border-top: 1px solid var(--ag-border);
}

.ag-footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 48px;
}

.ag-footer__logo img {
    height: 24px;
    width: auto;
}

.ag-footer__links {
    display: flex;
    gap: 24px;
}

.ag-footer__links a {
    color: var(--ag-muted);
    text-decoration: none;
    font-size: 0.95rem;
}

.ag-footer__links a:hover {
    color: var(--ag-primary);
}

.ag-footer__bottom {
    text-align: center;
    padding-top: 14px;
    color: var(--ag-muted);
    font-size: 0.9rem;
}

/* ════════════════════════════════════════
   Responsive
   ════════════════════════════════════════ */
@media (max-width: 900px) {
    .ag-showcase {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .ag-showcase--reverse {
        direction: ltr;
    }

    .ag-container {
        padding: 0 24px;
    }

    .ag-nav-inner {
        padding: 0 24px;
    }

    .ag-features-grid,
    .ag-steps,
    .ag-privacy-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin-left: auto;
        margin-right: auto;
    }

    .ag-contact-grid {
        grid-template-columns: 1fr;
    }

    .ag-nav-links {
        display: none;
        position: absolute;
        top: var(--ag-nav-h);
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--ag-white);
        border-bottom: 1px solid var(--ag-border);
        padding: 16px 24px;
        gap: 16px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    }

    .ag-nav-links--open {
        display: flex;
    }

    .ag-menu-toggle {
        display: block;
    }

    .ag-hero {
        padding: 120px 0 64px;
    }

    .ag-hero__title {
        font-size: 2rem;
    }

    .ag-section {
        padding: 56px 0;
    }

    .ag-footer__inner {
        padding: 0 24px;
    }
}

@media (max-width: 600px) {
    .ag-hero__ctas {
        flex-direction: column;
        align-items: center;
    }

    .ag-footer__inner {
        flex-direction: column;
        gap: 12px;
    }
}

/* ── How to Install Section ── */
.ag-install-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 48px;
}

.ag-install-card {
    background: var(--ag-white);
    border: 1px solid var(--ag-border);
    border-radius: var(--ag-radius);
    overflow: hidden;
    transition: all var(--ag-transition);
}

.ag-install-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 82, 204, 0.08);
}

.ag-install-header {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.ag-install-header--admin {
    background: linear-gradient(
        135deg,
        var(--ag-primary) 0%,
        var(--ag-primary-dark) 100%
    );
    color: var(--ag-white);
}

.ag-install-header--employee {
    background: linear-gradient(135deg, #36b37e 0%, #2a9d6a 100%);
    color: var(--ag-white);
}

.ag-install-header i {
    font-size: 1.5rem;
}

.ag-install-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.ag-install-body {
    padding: 24px;
}

.ag-install-body h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ag-secondary);
    margin: 20px 0 12px;
}

.ag-install-body h4:first-of-type {
    margin-top: 0;
}

.ag-install-result {
    background: var(--ag-light);
    padding: 14px 18px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.ag-install-result i {
    color: var(--ag-primary);
    font-size: 1.1rem;
}

.ag-install-steps {
    margin: 0;
    padding-left: 20px;
}

.ag-install-steps li {
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--ag-text);
    line-height: 1.6;
}

.ag-install-steps li:last-child {
    margin-bottom: 0;
}

.ag-install-note {
    border-radius: 10px;
    padding: 14px 18px;
    margin-top: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.ag-install-note--tip {
    background: #fffbe6;
    border: 1px solid #ffe58f;
}

.ag-install-note--tip i {
    color: #faad14;
    margin-top: 2px;
}

.ag-install-note--info {
    background: #e6f7ff;
    border: 1px solid #91d5ff;
}

.ag-install-note--info i {
    color: #1890ff;
    margin-top: 2px;
}

.ag-install-note a {
    color: var(--ag-primary);
    text-decoration: none;
}

.ag-install-note a:hover {
    text-decoration: underline;
}

/* Install Summary Table */
.ag-install-summary {
    background: var(--ag-white);
    border: 1px solid var(--ag-border);
    border-radius: var(--ag-radius);
    padding: 28px;
}

.ag-install-summary h4 {
    font-size: 1.2rem;
    font-weight: 650;
    color: var(--ag-secondary);
    margin-bottom: 20px;
    text-align: center;
}

.ag-install-table {
    width: 100%;
    border-collapse: collapse;
}

.ag-install-table th,
.ag-install-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--ag-border);
}

.ag-install-table th {
    background: var(--ag-light);
    font-weight: 600;
    color: var(--ag-secondary);
    font-size: 0.95rem;
}

.ag-install-table td {
    font-size: 0.95rem;
    color: var(--ag-text);
}

.ag-install-table td i {
    margin-right: 10px;
    color: var(--ag-primary);
}

.ag-install-table tr:last-child td {
    border-bottom: none;
}

/* Responsive for Install Section */
@media (max-width: 900px) {
    .ag-install-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .ag-install-table th,
    .ag-install-table td {
        padding: 12px 14px;
        font-size: 0.9rem;
    }

    .ag-install-summary {
        padding: 20px;
    }
}