:root {
    --color-primary: #442a22;
    --color-primary-container: #5d4037;
    --color-secondary: #75584d;
    --color-surface: #fafaf5;
    --color-surface-low: #f4f4ef;
    --color-surface-container: #eeeee9;
    --color-surface-container-high: #e8e8e3;
    --color-surface-container-highest: #e3e3de;
    --color-surface-container-lowest: #ffffff;
    --color-on-surface: #1a1c19;
    --color-on-surface-variant: #504441;
    --color-outline-variant: #d4c3be;
    --color-tertiary: #352f2c;
    --color-on-tertiary: #ffffff;
    --color-on-tertiary-container: #bdb3af;
    --color-secondary-container: #fed7ca;

    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 4px rgba(68, 42, 34, 0.04);
    --shadow-md: 0 8px 16px rgba(68, 42, 34, 0.06);
    --shadow-lg: 0 16px 32px rgba(68, 42, 34, 0.1);
}

/* Reset default page-wrapper behavior */
.page-wrapper.landing-wrapper {
    margin-left: 0 !important;
    padding-top: 66px !important;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
    min-height: 100vh;
    background-color: var(--color-surface);
    font-family: 'Kanit', 'Inter', sans-serif;
    color: var(--color-on-surface);
    overflow-x: hidden;
}

.main-wrapper {
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
}

/* Navigation Bar */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 245, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
}

.landing-nav.scrolled {
    box-shadow: var(--shadow-md);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-outline-variant);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-brand img {
    height: 42px;
    width: auto;
    mix-blend-mode: multiply;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    color: var(--color-on-surface-variant) !important;
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition-smooth);
    font-size: 15px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Navigation Link States overrides to fix focus/active visual bugs */
.nav-link:focus {
    outline: none !important;
    box-shadow: none !important;
    color: var(--color-on-surface-variant) !important;
}

.nav-link:focus::after {
    width: 0 !important;
}

.nav-link.active:focus {
    color: var(--color-primary) !important;
}

.nav-link.active:focus::after {
    width: 100% !important;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Mobile Menu Toggle Button */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1100;
}

.nav-toggle:focus {
    outline: none;
}

.hamburger-line {
    width: 100%;
    height: 2.5px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.nav-toggle.open .hamburger-line:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle.open .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.nav-menu-action-item {
    display: none;
    width: 100%;
    padding: 0.5rem 0 1rem;
}

.btn-landing {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14.5px;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-landing-primary {
    background: var(--color-primary);
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(68, 42, 34, 0.25);
}

.btn-landing-primary:hover {
    background: var(--color-primary-container);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(68, 42, 34, 0.35);
}

.btn-landing-secondary {
    background: var(--color-surface-container-lowest);
    color: var(--color-primary) !important;
    border-color: var(--color-outline-variant);
}

.btn-landing-secondary:hover {
    background: var(--color-surface-low);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
}

.btn-landing-outline {
    background: transparent;
    border: 1.5px solid var(--color-primary);
    color: var(--color-primary) !important;
}

.btn-landing-outline:hover {
    background: var(--color-primary);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(68, 42, 34, 0.15);
}

.btn-landing-accent {
    background: var(--color-secondary-container);
    color: var(--color-primary) !important;
    box-shadow: 0 4px 12px rgba(254, 215, 202, 0.4);
}

.btn-landing-accent:hover {
    background: #fcc9ba;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(254, 215, 202, 0.6);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 5rem 1.5rem 6rem;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-low) 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: var(--color-secondary-container);
    color: var(--color-primary);
    border-radius: 50px;
    font-size: 13.5px;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-outline-variant);
}

.hero-title {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.hero-title span {
    color: var(--color-secondary);
    display: block;
    font-size: 28px;
    font-weight: 500;
    margin-top: 0.5rem;
}

.hero-subtitle-th {
    color: var(--color-on-surface);
    display: block;
    font-size: 22px;
    font-weight: 600;
    margin-top: 0.5rem;
}

.hero-desc {
    font-size: 16.5px;
    line-height: 1.7;
    color: var(--color-on-surface-variant);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrap::before {
    content: '';
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(254, 215, 202, 0.3) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.hero-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-lg);
    animation: floatAnimation 6s ease-in-out infinite;
}

@keyframes floatAnimation {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* Stats Section */
.stats-section {
    padding: 4rem 1.5rem;
    background: var(--color-surface-container);
    position: relative;
    z-index: 5;
}

.stats-container {
    max-width: 1200px;
    margin: -7rem auto 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: var(--color-surface-container-lowest);
    border-radius: 18px;
    padding: 2.25rem 1.75rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-outline-variant);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.stat-card:hover::after {
    transform: scaleX(1);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--color-surface-low);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 1.25rem;
    transition: var(--transition-smooth);
}

.stat-card:hover .stat-icon {
    background: var(--color-primary);
    color: #ffffff;
    transform: rotateY(180deg);
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 14.5px;
    font-weight: 500;
    color: var(--color-on-surface-variant);
    margin-bottom: 0.5rem;
}

.stat-desc {
    font-size: 12px;
    color: #8c827f;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-subtitle {
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.section-title {
    color: var(--color-primary);
    font-weight: 800;
    font-size: 32px;
    line-height: 1.3;
}

.section-desc {
    font-size: 15px;
    color: var(--color-on-surface-variant);
    margin-top: 1rem;
    line-height: 1.6;
}

/* Features Section */
.features-section {
    padding: 6rem 1.5rem;
    background: var(--color-surface);
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: 20px;
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.feature-icon-box {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--color-surface-low);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-box {
    background: var(--color-secondary-container);
    color: var(--color-primary);
}

.feature-info h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.feature-info p {
    font-size: 14.5px;
    color: var(--color-on-surface-variant);
    line-height: 1.65;
    margin: 0;
}

/* Workflow Section */
.workflow-section {
    padding: 6rem 1.5rem;
    background: var(--color-surface-low);
    border-top: 1px solid var(--color-outline-variant);
    border-bottom: 1px solid var(--color-outline-variant);
}

.workflow-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* Custom Stepper UI */
.stepper-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 3rem;
}

.stepper-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 5%;
    right: 5%;
    height: 4px;
    background: var(--color-surface-container-high);
    z-index: 1;
}

.stepper-progress {
    position: absolute;
    top: 40px;
    left: 5%;
    width: 45%;
    height: 4px;
    background: var(--color-primary);
    z-index: 1;
    transition: width 1s ease-in-out;
}

.step-item {
    width: 18%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    text-align: center;
}

.step-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.step-badge {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--color-surface-container-lowest);
    border: 4px solid var(--color-surface-container-high);
    color: var(--color-on-surface-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.step-item.active .step-badge {
    background: var(--color-primary);
    border-color: var(--color-secondary-container);
    color: #ffffff;
    box-shadow: 0 0 0 8px rgba(68, 42, 34, 0.1);
}

.step-item.completed .step-badge {
    background: var(--color-secondary);
    border-color: var(--color-outline-variant);
    color: #ffffff;
}

.step-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.step-role {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
    background: var(--color-surface-container);
    padding: 0.15rem 0.6rem;
    border-radius: 50px;
    display: inline-block;
}

.step-desc {
    font-size: 12px;
    color: var(--color-on-surface-variant);
    line-height: 1.5;
}

/* Degrees Section */
.degrees-section {
    padding: 5rem 1.5rem;
    background: var(--color-surface);
}

.degrees-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.degree-card {
    background: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.degree-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.degree-abbr {
    font-size: 26px;
    font-weight: 800;
    color: var(--color-primary);
    background: var(--color-secondary-container);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border: 1px solid var(--color-outline-variant);
}

.degree-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.degree-desc {
    font-size: 12.5px;
    color: var(--color-on-surface-variant);
    margin: 0;
}

/* CTA Section */
.cta-section {
    padding: 5rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-tertiary) 100%);
    color: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 70%;
    height: 200%;
    background: radial-gradient(circle, rgba(254, 215, 202, 0.1) 0%, transparent 60%);
    z-index: 1;
    pointer-events: none;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #ffffff !important;
}

.cta-desc {
    font-size: 16px;
    margin-bottom: 2.5rem;
    color: var(--color-on-tertiary-container);
    line-height: 1.7;
}

/* Footer area details */
.footer-detail {
    background: var(--color-tertiary);
    color: var(--color-on-tertiary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4rem 1.5rem 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-info-col h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: #ffffff;
}

.footer-info-col p {
    font-size: 14px;
    color: var(--color-on-tertiary-container);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-links-col h5 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links-col li {
    margin-bottom: 0.75rem;
}

.footer-links-col a {
    color: var(--color-on-tertiary-container);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition-smooth);
}

.footer-links-col a:hover {
    color: #ffffff;
    padding-left: 4px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    color: var(--color-on-tertiary-container);
}

/* Mobile Responsive */
@media (max-width: 991px) {
    .nav-toggle {
        display: flex;
    }

    .nav-actions {
        display: none !important;
    }

    .nav-menu-action-item {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(250, 250, 245, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--color-outline-variant);
        flex-direction: column;
        gap: 0;
        padding: 1rem 1.5rem 1.5rem;
        box-shadow: var(--shadow-md);
        display: none;
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease, display 0.3s allow-discrete;
    }

    .nav-menu.open {
        display: flex;
        opacity: 1;
        transform: translateY(0);
    }

    @starting-style {
        .nav-menu.open {
            opacity: 0;
            transform: translateY(-10px);
        }
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 0;
        font-size: 16px;
        border-bottom: 1px solid var(--color-outline-variant);
    }

    .nav-link::after {
        display: none !important;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        margin-top: -3rem;
    }

    .features-container {
        grid-template-columns: 1fr;
    }

    .stepper-timeline {
        flex-direction: column;
        gap: 2.5rem;
        position: relative;
        padding-left: 1.5rem;
    }

    .stepper-timeline::before {
        content: '';
        position: absolute;
        left: calc(1.5rem + 28px);
        top: 10px;
        bottom: 10px;
        width: 4px;
        background: var(--color-surface-container-high);
        z-index: 1;
        display: block !important;
    }

    .stepper-progress {
        position: absolute;
        left: calc(1.5rem + 28px);
        top: 10px;
        width: 4px;
        height: 50%;
        background: var(--color-primary);
        z-index: 1;
        display: block !important;
        transition: height 1s ease-in-out;
    }

    .step-item {
        width: 100%;
        flex-direction: row;
        text-align: left;
        gap: 1.5rem;
        align-items: flex-start;
    }

    .step-badge {
        margin-bottom: 0;
        width: 60px;
        height: 60px;
        font-size: 18px;
        flex-shrink: 0;
        z-index: 2;
    }

    .step-content {
        align-items: flex-start;
        padding-top: 6px;
    }

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

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 575px) {
    .stats-container {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .degrees-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Radial Features Layout */
.mobile-features-layout {
    display: none;
}

.desktop-features-layout {
    display: block;
    padding: 1rem 0;
}

.radial-features-wrapper {
    position: relative;
    width: 480px;
    height: 480px;
    margin: 3rem auto 2rem;
    border-radius: 50%;
    border: 2px dashed var(--color-outline-variant);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cms-center-node {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-container) 100%);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(68, 42, 34, 0.4);
    z-index: 10;
    position: absolute;
    border: 4px solid var(--color-surface-container-lowest);
    animation: pulseCenter 3s infinite ease-in-out;
}

@keyframes pulseCenter {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 10px 25px rgba(68, 42, 34, 0.4);
    }

    50% {
        transform: scale(1.03);
        box-shadow: 0 15px 35px rgba(68, 42, 34, 0.5);
    }
}

.cms-logo-text {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 1px;
    line-height: 1;
}

.cms-sub-text {
    font-size: 11px;
    color: var(--color-secondary-container);
    font-weight: 600;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.orbit-node {
    position: absolute;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: var(--color-surface-container-lowest);
    border: 2px solid var(--color-outline-variant);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);

    top: 50%;
    left: 50%;
    margin-top: -55px;
    margin-left: -55px;

    transform: rotate(var(--angle)) translate(220px) rotate(calc(0deg - var(--angle)));
}

.orbit-node:hover,
.orbit-node.active {
    background: var(--color-primary);
    border-color: var(--color-secondary-container);
    transform: rotate(var(--angle)) translate(220px) rotate(calc(0deg - var(--angle))) scale(1.12);
    box-shadow: var(--shadow-lg);
}

.orbit-icon {
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: 4px;
    transition: var(--transition-smooth);
}

.orbit-node:hover .orbit-icon,
.orbit-node.active .orbit-icon {
    color: var(--color-secondary-container);
    transform: scale(1.1);
}

.orbit-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    transition: var(--transition-smooth);
    padding: 0 4px;
    line-height: 1.3;
}

.orbit-node:hover .orbit-title,
.orbit-node.active .orbit-title {
    color: #ffffff;
}

.radial-description-panel {
    max-width: 650px;
    margin: 3rem auto 0;
    background: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: 20px;
    padding: 2rem 2.5rem;
    min-height: 140px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
}

.radial-description-panel::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 20px;
    height: 20px;
    background: var(--color-surface-container-lowest);
    border-left: 1px solid var(--color-outline-variant);
    border-top: 1px solid var(--color-outline-variant);
}

.panel-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-on-surface-variant);
    font-size: 14.5px;
    font-weight: 500;
}

.panel-placeholder i {
    font-size: 20px;
    color: var(--color-secondary);
}

.desc-content-block {
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

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

.desc-content-block h4 {
    font-size: 19px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.desc-content-block p {
    font-size: 14.5px;
    color: var(--color-on-surface-variant);
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 991px) {
    .mobile-features-layout {
        display: block;
    }

    .desktop-features-layout {
        display: none;
    }
}

.badge-coming-soon {
    display: inline-flex;
    align-items: center;
    font-size: 11px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary-container) 0%, var(--color-primary) 100%);
    color: #ffffff;
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(68, 42, 34, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Manual Modal Styles */
.manual-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(68, 42, 34, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    padding: 1.5rem;
}

.manual-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.manual-modal {
    width: 100%;
    max-width: 960px;
    max-height: 90vh;
    background: linear-gradient(145deg, var(--color-surface-container-lowest), var(--color-surface));
    border-radius: 20px;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-outline-variant);
    transform: translateY(30px) scale(0.96);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.manual-modal-overlay.active .manual-modal {
    transform: translateY(0) scale(1);
}

.manual-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #2c1a14 0%, #442a22 50%, #5d4037 100%);
    color: #fff;
    flex-shrink: 0;
}

.manual-modal-header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.manual-modal-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.manual-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    color: #fff;
    letter-spacing: -0.01em;
}

.manual-modal-subtitle {
    font-size: 0.8rem;
    margin: 0.15rem 0 0;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 400;
}

.manual-modal-close {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.manual-modal-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

.manual-modal-body {
    padding: 1.75rem 2rem 2rem;
    overflow-y: auto;
    flex: 1;
}

.manual-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.15rem;
}

.manual-card {
    background: var(--color-surface-container-lowest);
    border-radius: 16px;
    border: 1px solid var(--color-outline-variant);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.manual-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--card-accent, var(--color-primary));
    border-radius: 16px 16px 0 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.manual-card:hover {
    border-color: var(--card-accent, var(--color-primary));
    box-shadow: var(--shadow-md), 0 0 0 1px var(--card-accent-light, rgba(68, 42, 34, 0.08));
    transform: translateY(-3px);
}

.manual-card:hover::before {
    opacity: 1;
}

.manual-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.manual-card-content {
    flex: 1;
}

.manual-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-on-surface);
    margin: 0;
    line-height: 1.3;
}

.manual-card-title-en {
    font-size: 0.75rem;
    color: var(--color-on-tertiary-container);
    margin: 0.1rem 0 0;
    font-weight: 500;
}

.manual-card-desc {
    font-size: 0.82rem;
    color: var(--color-on-surface-variant);
    line-height: 1.55;
    margin: 0.5rem 0 0;
}

.manual-card-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.65rem;
}

.manual-topic-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.25rem 0.6rem;
    border-radius: 100px;
    background: var(--card-accent-light, rgba(68, 42, 34, 0.08));
    color: var(--card-accent, var(--color-primary));
}

.manual-topic-tag i {
    font-size: 0.6rem;
}

.manual-card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border-radius: 10px;
    background: var(--card-accent-light, rgba(68, 42, 34, 0.08));
    color: var(--card-accent, var(--color-primary));
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    cursor: pointer;
}

.manual-card-btn:hover {
    background: var(--card-accent, var(--color-primary));
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(68, 42, 34, 0.2);
}

.manual-modal-body::-webkit-scrollbar {
    width: 6px;
}

.manual-modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.manual-modal-body::-webkit-scrollbar-thumb {
    background: var(--color-outline-variant);
    border-radius: 10px;
}

.manual-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--color-on-tertiary-container);
}

@media (max-width: 700px) {
    .manual-cards-grid {
        grid-template-columns: 1fr;
    }

    .manual-modal-header {
        padding: 1.25rem;
    }

    .manual-modal-body {
        padding: 1.25rem 1.25rem 1.5rem;
    }

    .manual-modal-title {
        font-size: 1.05rem;
    }

    .manual-modal-overlay {
        padding: 0.75rem;
    }
}

.manual-modal-overlay.active .manual-card {
    animation: cardSlideUp 0.45s ease forwards;
    opacity: 0;
}

.manual-modal-overlay.active .manual-card:nth-child(1) {
    animation-delay: 0.08s;
}

.manual-modal-overlay.active .manual-card:nth-child(2) {
    animation-delay: 0.14s;
}

.manual-modal-overlay.active .manual-card:nth-child(3) {
    animation-delay: 0.20s;
}

.manual-modal-overlay.active .manual-card:nth-child(4) {
    animation-delay: 0.26s;
}

.manual-modal-overlay.active .manual-card:nth-child(5) {
    animation-delay: 0.32s;
}

@keyframes cardSlideUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

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

.manual-card-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    background: var(--color-surface-container-high);
    color: var(--color-on-surface-variant);
}