html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: #162033;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.app-navbar {
    background: rgba(11, 18, 32, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.app-navbar .navbar-brand {
    color: #ffffff;
    font-size: 1.35rem;
    letter-spacing: 0.02em;
}

.app-navbar .nav-link {
    color: rgba(255, 255, 255, 0.76);
    font-weight: 600;
}

.app-navbar .nav-link:hover,
.app-navbar .nav-link.active {
    color: #ffffff;
}

.btn-brand {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border: none;
    color: #ffffff;
    font-weight: 700;
    border-radius: 999px;
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.22);
}

.btn-brand:hover {
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: #ffffff;
}

.btn-ghost {
    border: 1px solid rgba(22, 32, 51, 0.12);
    color: #162033;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 999px;
    font-weight: 700;
}

.btn-ghost:hover {
    border-color: rgba(37, 99, 235, 0.24);
    background: #eff6ff;
    color: #2563eb;
}

.landing-page {
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.16), transparent 26%),
        radial-gradient(circle at top right, rgba(14, 165, 233, 0.12), transparent 22%),
        linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
}

.hero-section {
    padding: 80px 0 60px;
}

.eyebrow-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.09);
    color: #1d4ed8;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.eyebrow-pill.light {
    background: rgba(255, 255, 255, 0.85);
}

.hero-title {
    font-size: clamp(2.6rem, 5vw, 4.7rem);
    line-height: 1.04;
    font-weight: 800;
    margin: 0;
    max-width: 650px;
}

.hero-text,
.section-text {
    font-size: 1.03rem;
    line-height: 1.8;
    color: #60708a;
    max-width: 640px;
}

.hero-stats {
    max-width: 620px;
}

.stat-box {
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 22px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.76);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.05);
}

.stat-number {
    font-size: 1.7rem;
    font-weight: 800;
    color: #0f172a;
}

.stat-label {
    color: #64748b;
    font-size: 0.92rem;
    margin-top: 6px;
}

.hero-preview {
    position: relative;
}

.preview-window {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: 28px;
    padding: 18px;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
}

.preview-toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
}

.preview-toolbar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #d7deea;
}

.preview-toolbar span:first-child {
    background: #f87171;
}

.preview-toolbar span:nth-child(2) {
    background: #fbbf24;
}

.preview-toolbar span:last-child {
    background: #34d399;
}

.preview-content {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 16px;
}

.preview-sidebar {
    background: linear-gradient(180deg, #0f172a, #1e293b);
    border-radius: 22px;
    padding: 18px 12px;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
}

.preview-logo {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    font-weight: 800;
}

.preview-menu {
    width: 100%;
}

.preview-item {
    height: 44px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.09);
    margin-bottom: 12px;
}

.preview-item.active {
    background: rgba(255, 255, 255, 0.2);
}

.preview-main {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.preview-panel {
    background: white;
    border-radius: 24px;
    border: 1px solid rgba(148, 163, 184, 0.15);
}

.preview-panel.large {
    padding: 22px;
}

.preview-panel.small {
    min-height: 120px;
}

.preview-panel.small.accent {
    background: linear-gradient(135deg, #eff6ff, #eef2ff);
}

.panel-badge {
    width: 130px;
    height: 16px;
    border-radius: 999px;
    background: #dbeafe;
    margin-bottom: 16px;
}

.panel-line {
    height: 14px;
    border-radius: 999px;
    background: #d7deea;
    margin-bottom: 12px;
}

.panel-line.xl {
    width: 78%;
}

.panel-line.md {
    width: 48%;
}

.panel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
}

.mini-card {
    height: 86px;
    border-radius: 18px;
    background: linear-gradient(135deg, #f8fafc, #eef2f7);
}

.preview-row {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 16px;
}

.content-section {
    padding: 44px 0 72px;
}

.alt-section {
    padding-top: 12px;
}

.section-heading {
    max-width: 780px;
    margin: 0 auto 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    font-weight: 800;
    margin: 0;
}

.feature-card,
.workflow-card,
.testimonial-card {
    height: 100%;
    border-radius: 28px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(255, 255, 255, 0.84);
    padding: 28px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 1.4rem;
    margin-bottom: 18px;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p,
.workflow-list li,
.testimonial-card blockquote {
    color: #64748b;
    line-height: 1.8;
}

.workflow-list {
    list-style: none;
    padding: 0;
    margin: 22px 0 0;
}

.workflow-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.workflow-list i {
    color: #10b981;
    font-size: 1.05rem;
    margin-top: 4px;
}

.testimonial-tag {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 999px;
    background: #eef2ff;
    color: #4338ca;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 18px;
}

.testimonial-card blockquote {
    font-size: 1.15rem;
    margin: 0 0 22px;
}

.testimonial-person {
    display: flex;
    align-items: center;
    gap: 14px;
}

.person-avatar {
    width: 50px;
    height: 50px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    font-weight: 800;
}

.site-footer {
    background: #0f172a;
    color: rgba(255, 255, 255, 0.8);
    padding: 22px 0;
    margin-top: auto;
}

.site-footer.compact {
    padding: 18px 0;
}

.social-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.social-icons a {
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    font-weight: 600;
}

.social-icons a:hover {
    color: white;
}

#scrollTopBtn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 54px;
    height: 54px;
    padding: 0;
    display: none;
    z-index: 99;
}

.auth-page {
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 22%),
        linear-gradient(180deg, #f8fbff 0%, #edf4ff 100%);
}

.auth-shell {
    justify-content: center;
    padding: 52px 0 68px;
}

.auth-showcase {
    padding: 20px 10px 20px 0;
}

.auth-title {
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    line-height: 1.08;
    font-weight: 800;
    margin: 0;
}

.auth-text {
    color: #64748b;
    line-height: 1.8;
    max-width: 520px;
}

.auth-highlights {
    margin-top: 28px;
    display: grid;
    gap: 16px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.05);
}

.highlight-item i {
    color: #2563eb;
    font-size: 1.2rem;
    margin-top: 3px;
}

.highlight-item p {
    color: #64748b;
    margin: 6px 0 0;
    line-height: 1.7;
}

.auth-card {
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.82);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.12);
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.auth-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 30px 70px rgba(15, 23, 42, 0.14);
}

.auth-card-top {
    margin-bottom: 26px;
}

.auth-badge {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-weight: 700;
    font-size: 0.84rem;
}

.auth-card-title {
    font-size: 1.85rem;
    line-height: 1.15;
    font-weight: 800;
    margin: 18px 0 10px;
}

.auth-card-text {
    color: #64748b;
    margin-bottom: 0;
    line-height: 1.7;
}

.auth-card .form-label {
    font-weight: 700;
    color: #253449;
    margin-bottom: 8px;
}

.auth-card .form-control {
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    padding: 14px 16px;
}

.auth-card .form-control:focus {
    border-color: rgba(37, 99, 235, 0.36);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.switch-text {
    text-align: center;
    color: #64748b;
    margin: 18px 0 0;
    font-weight: 500;
}

.switch-text a {
    color: #2563eb;
    font-weight: 700;
    text-decoration: none;
}

.switch-text a:hover {
    color: #1d4ed8;
}

.fade-in {
    animation: fadeIn 0.35s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 991px) {
    .hero-section {
        padding-top: 56px;
    }

    .auth-showcase {
        padding-right: 0;
    }
}

@media (max-width: 767px) {
    .hero-title,
    .section-title,
    .auth-title {
        max-width: none;
    }

    .preview-content {
        grid-template-columns: 1fr;
    }

    .preview-sidebar {
        min-height: auto;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .preview-menu {
        display: flex;
        gap: 10px;
    }

    .preview-item {
        width: 48px;
        margin-bottom: 0;
    }

    .preview-row,
    .panel-grid {
        grid-template-columns: 1fr;
    }

    .social-icons {
        justify-content: center;
    }

    .auth-card {
        padding: 22px;
    }
}