:root {
    --primary-color: #4F46E5;
    --secondary-color: #7C3AED;
    --accent-primary: #A78BFA;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;

    --bg-primary: #0D0C1D;
    --bg-secondary: #1A1A2E;
    --surface-glass: rgba(255, 255, 255, 0.05);
    --surface-glass-hover: rgba(255, 255, 255, 0.08);
    --surface-glass-strong: rgba(255, 255, 255, 0.12);
    --border-glass: rgba(255, 255, 255, 0.1);
    --border-glass-hover: rgba(255, 255, 255, 0.2);
    --dropdown-bg: #0D0C1D;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-bg-hover: rgba(255, 255, 255, 0.06);

    --text-primary: #FFFFFF;
    --text-secondary: #9CA3AF;
    --text-tertiary: #6B7280;
    --text-headings: #E5E7EB;

    --primary: var(--primary-color);
    --primary-hover: #4338CA;
    --secondary: var(--secondary-color);
    --accent: var(--accent-primary);
    --accent-soft: #DDD6FE;
    --success: var(--success-color);
    --warning: var(--warning-color);
    --danger: var(--danger-color);
    --bg-panel: rgba(255, 255, 255, 0.04);
    --bg-panel-strong: rgba(255, 255, 255, 0.08);
    --border: var(--border-glass);
    --border-strong: var(--border-glass-hover);
    --text-muted: var(--text-secondary);

    --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.35);
    --radius-md: 1rem;
    --radius-lg: 1.4rem;
    --radius-xl: 1.8rem;
    --radius-full: 999px;
    --transition-speed: 0.3s;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    isolation: isolate;
}

body::before {
    content: '';
    position: fixed;
    top: -20%;
    left: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
    animation: pulse-glow-1 15s infinite alternate;
}

body::after {
    content: '';
    position: fixed;
    bottom: -20%;
    right: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
    animation: pulse-glow-2 12s infinite alternate;
}

@keyframes pulse-glow-1 {
    from { transform: scale(0.8) rotate(0deg); opacity: 0.1; }
    to { transform: scale(1.2) rotate(45deg); opacity: 0.2; }
}

@keyframes pulse-glow-2 {
    from { transform: scale(1.2) rotate(0deg); opacity: 0.2; }
    to { transform: scale(0.8) rotate(-45deg); opacity: 0.1; }
}

a {
    color: var(--text-primary);
    text-decoration: none;
}

a:hover {
    color: var(--accent-primary);
}

button,
input,
select,
textarea {
    font: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.nav-container {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--surface-glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glass);
}

.nav-content {
    max-width: 1280px;
    height: 4rem;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
}

.nav-links,
.auth-buttons {
    display: none;
}

.auth-buttons-mobile {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 0.75rem;
}

.nav-logo-link {
    display: inline-flex;
    align-items: center;
    height: 100%;
    padding: 0.25rem 0;
    margin-right: 1rem;
}

.nav-logo-img {
    height: 32px;
    width: auto;
    max-height: calc(100% - 0.5rem);
    display: block;
}

.nav-link {
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.nav-link:hover {
    background-color: var(--surface-glass-hover);
    color: var(--text-primary);
}

.nav-link.active {
    background-color: var(--surface-glass-hover);
    border: 1px solid var(--border-glass);
}

.nav-item.nav-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-arrow {
    margin-left: 0.35rem;
    font-size: 0.7rem;
    transition: transform 0.15s ease;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: 0.5rem 0;
    background: var(--dropdown-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-glass);
    border-radius: 0.5rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(5px);
    transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.nav-item.nav-dropdown:hover > .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.nav-item.nav-dropdown:hover > .nav-dropdown-toggle .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-item {
    display: block;
    padding: 0.6rem 1.2rem;
    color: var(--text-primary);
}

.nav-dropdown-item:hover,
.nav-dropdown-item.active {
    background-color: var(--surface-glass-hover);
    color: var(--text-primary);
}

.mobile-menu-button {
    display: block;
    background: none;
    border: 0;
    color: var(--text-primary);
    padding: 0.5rem;
    cursor: pointer;
    transition: opacity var(--transition-speed);
    z-index: 51;
}

.mobile-menu-button:hover {
    opacity: 0.8;
}

.mobile-menu {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    backdrop-filter: blur(12px);
    padding: 1rem 0;
    overflow-y: auto;
    z-index: 49;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    transform: translateY(-100%);
    transition: transform var(--transition-speed) ease-out;
}

.mobile-menu.active {
    display: block;
    transform: translateY(0);
}

.mobile-menu .nav-link:not(.sub-link),
.mobile-menu .mobile-submenu-toggle {
    display: block;
    padding: 0.9rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-glass);
    width: 100%;
    color: var(--text-primary);
}

.mobile-menu > *:not(.mobile-menu-section):not(.auth-buttons-mobile):last-of-type {
    border-bottom: none;
}

.mobile-menu .mobile-menu-section:last-of-type > .mobile-submenu-toggle {
    border-bottom: none;
}

.mobile-submenu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-submenu {
    background-color: rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease-out;
}

.mobile-submenu .sub-link {
    display: block;
    padding: 0.75rem 1.5rem 0.75rem 2.5rem;
    font-size: 0.92rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu .auth-buttons-mobile {
    border-top: 1px solid var(--border-glass);
    padding: 1.5rem 1.5rem 1rem;
    margin-top: 1rem;
}

.banner-container {
    width: 100%;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.banner-content {
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.banner-link {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    background: var(--surface-glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-glass);
    text-align: center;
    font-size: 0.875rem;
    transition: opacity 0.3s ease;
}

.banner-link:hover {
    opacity: 0.9;
    color: var(--text-primary);
}

.button {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-align: center;
    font-size: 0.95rem;
}

.button-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-primary);
    border: 1px solid transparent;
}

.button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
    color: var(--text-primary);
}

.button-outline,
.button-secondary {
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
}

.button-outline:hover,
.button-secondary:hover {
    background: var(--surface-glass-hover);
    border-color: var(--border-glass-hover);
    color: var(--text-primary);
}

.profile-icon,
.submit-icon {
    padding: 10px !important;
}

.profile-menu.show {
    background: var(--bg-primary) !important;
}

.section-shell {
    width: min(1240px, calc(100% - 2rem));
    margin: 0 auto;
}

.hub-hero {
    position: relative;
    padding: 4.5rem 0 2rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent);
}

.hero-orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(100px);
    opacity: 0.45;
}

.hero-orb-a {
    width: 32rem;
    height: 32rem;
    top: -8rem;
    left: -6rem;
    background: rgba(79, 70, 229, 0.35);
}

.hero-orb-b {
    width: 24rem;
    height: 24rem;
    right: 2rem;
    top: 2rem;
    background: rgba(167, 139, 250, 0.24);
}

.hero-shell {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
    gap: 1.5rem;
    align-items: start;
}

.hero-badge,
.section-kicker,
.panel-kicker,
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    width: fit-content;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border);
}

.hero-badge {
    margin-bottom: 1.2rem;
    color: var(--accent-soft);
    font-weight: 700;
}

.hero-copy h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.9rem, 6vw, 4.7rem);
    line-height: 1.03;
    letter-spacing: -0.04em;
}

.hero-subtitle,
.section-header p,
.app-card p,
.workflow-card p,
.mini-list li,
.roadmap-card p {
    color: var(--text-secondary);
}

.hero-subtitle {
    max-width: 50rem;
    font-size: 1.08rem;
}

.hero-actions {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
    margin: 1.5rem 0 1.25rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.95rem 1.25rem;
    border-radius: 0.95rem;
    border: 1px solid transparent;
    font-weight: 700;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    box-shadow: 0 18px 38px rgba(79, 70, 229, 0.28);
}

.btn-primary:hover {
    box-shadow: 0 22px 42px rgba(79, 70, 229, 0.34);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: var(--border-strong);
}

.btn-compact {
    padding: 0.72rem 1rem;
    font-size: 0.92rem;
}

.btn-full {
    width: 100%;
}

.hero-trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    color: var(--text-muted);
}

.hero-trust-strip span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.hero-panel {
    display: grid;
    gap: 1rem;
}

.hero-panel-card,
.app-card,
.workflow-card,
.roadmap-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.hero-panel-card {
    padding: 1.2rem;
}

.hero-panel-card h2 {
    margin: 0.3rem 0 0.6rem;
}

.usage-meta,
.mini-list,
.feature-list,
.roadmap-grid {
    display: grid;
    gap: 0.55rem;
}

.usage-meta span,
.roadmap-item span {
    color: var(--text-secondary);
}

.hero-panel-actions {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.hub-main {
    padding: 1rem 0 4rem;
}

.apps-section,
.workflow-section,
.roadmap-section {
    padding-top: 1.5rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.section-kicker {
    margin-bottom: 0.65rem;
    color: var(--accent-soft);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-header h2 {
    margin: 0;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.app-card {
    padding: 1.35rem;
    display: grid;
    gap: 1rem;
}

.app-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.app-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.22), rgba(124, 58, 237, 0.18));
    color: var(--accent-soft);
}

.app-card h3,
.workflow-card h3,
.roadmap-card h2 {
    margin: 0;
    line-height: 1.2;
}

.status-pill {
    font-size: 0.82rem;
    font-weight: 700;
}

.status-pill.is-live {
    color: #bbf7d0;
    background: rgba(34, 197, 94, 0.14);
    border-color: rgba(34, 197, 94, 0.24);
}

.status-pill.is-soon {
    color: #fde68a;
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.24);
}

.feature-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-list li,
.mini-list li {
    position: relative;
    padding-left: 1rem;
}

.feature-list li::before,
.mini-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.62rem;
    width: 0.36rem;
    height: 0.36rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.workflow-card {
    padding: 1.35rem;
}

.workflow-step {
    display: inline-flex;
    width: 2rem;
    height: 2rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(124, 58, 237, 0.14);
    color: var(--accent-soft);
    font-weight: 800;
    margin-bottom: 0.9rem;
}

.roadmap-card {
    padding: 1.5rem;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.9fr);
    gap: 1rem;
    align-items: center;
}

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

.roadmap-item {
    padding: 0.95rem 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
}

.roadmap-item strong {
    display: block;
    margin-bottom: 0.2rem;
}

.btn:focus-visible,
.nav-link:focus-visible,
.nav-dropdown-item:focus-visible,
.mobile-menu-button:focus-visible,
.mobile-submenu-toggle:focus-visible {
    outline: 3px solid rgba(167, 139, 250, 0.35);
    outline-offset: 3px;
}

@media (max-width: 859px) {
    .mobile-menu-button {
        display: block;
        margin-left: auto;
    }

    .nav-links,
    .auth-buttons {
        display: none;
    }

    .nav-logo-img {
        height: 64px;
    }

    .mobile-menu {
        top: 3.5rem;
        max-height: calc(100vh - 3.5rem);
    }
}

@media (min-width: 860px) {
    .nav-links,
    .auth-buttons {
        display: flex;
    }

    .mobile-menu-button {
        display: none;
    }

    .mobile-menu {
        display: none !important;
    }

    .nav-links {
        gap: 0.5rem;
        align-items: center;
        margin-left: 1rem;
        margin-right: auto;
    }

    .auth-buttons {
        gap: 0.5rem;
        align-items: center;
        margin-left: 1rem;
    }

    .nav-logo-img {
        height: 64px;
    }
}

@media (max-width: 1024px) {
    .hero-shell,
    .roadmap-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .apps-grid,
    .workflow-grid,
    .roadmap-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .section-shell {
        width: min(100%, calc(100% - 1rem));
    }

    .hub-hero {
        padding-top: 3rem;
    }

    .hero-actions,
    .hero-panel-actions {
        flex-direction: column;
    }

    .hero-actions .btn,
    .hero-panel-actions .btn {
        width: 100%;
    }

    .app-card,
    .workflow-card,
    .hero-panel-card,
    .roadmap-card {
        padding: 1rem;
    }
}