:root {
    --bg-color: #f8fafc;
    --sidebar-bg: #ffffff;
    --sidebar-text: #475569;
    --main-text: #1e293b;
    --accent-blue: #2563eb;
    --accent-blue-rgb: 37, 99, 235;
    --accent-blue-soft: #dbeafe;
    --border-color: #e2e8f0;
    --nav-hover: #f1f5f9;
    --card-bg: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.9);
    --font-mono: 'Roboto Mono', monospace;
    --highlight-color: #3b82f6;
    
    --status-paid: #dcfce7;
    --status-paid-text: #166534;
    --status-pending: #fef9c3;
    --status-pending-text: #854d0e;
    --status-risk: #fee2e2;
    --status-risk-text: #991b1b;
}

body.dark-theme {
    --bg-color: #0f172a;
    --sidebar-bg: #1e293b;
    --sidebar-text: #94a3b8;
    --main-text: #f8fafc;
    --accent-blue: #38bdf8;
    --accent-blue-rgb: 56, 189, 248;
    --accent-blue-soft: rgba(56, 189, 248, 0.1);
    --border-color: #334155;
    --nav-hover: #1e293b;
    --card-bg: #1e293b;
    --header-bg: rgba(15, 23, 42, 0.9);
    --status-paid: #064e3b;
    --status-paid-text: #dcfce7;
    --status-pending: #713f12;
    --status-pending-text: #fef9c3;
    --status-risk: #7f1d1d;
    --status-risk-text: #fee2e2;
}

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

body {
    font-family: var(--font-mono);
    background-color: var(--bg-color);
    color: var(--main-text);
    line-height: 1.5;
    transition: background-color 0.3s, color 0.3s;
    overflow-x: hidden;
}

/* Global Header */
.global-header {
    height: 70px;
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 28px;
    min-height: 70px;
}

.global-header .brand {
    appearance: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    display: inline-flex;
    flex: 0 0 auto;
    padding: 0;
}

.global-header .brand:focus-visible {
    border-radius: 4px;
    outline: 2px solid var(--accent-blue);
    outline-offset: 3px;
}

.global-header .brand-mark {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-blue);
    letter-spacing: 0;
    line-height: 1;
}

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

.main-nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 24px;
}

.nav-link {
    cursor: pointer;
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--sidebar-text);
    transition: color 0.2s;
    position: relative;
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-blue);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-blue);
}

.nav-login {
    margin-right: 12px;
    text-decoration: none;
}

.nav-login-mobile {
    display: none;
}

.nav-demo-btn,
.nav-demo-mobile button {
    background: var(--accent-blue);
    border: 2px solid var(--accent-blue);
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.2;
    padding: 10px 16px;
    transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
    white-space: nowrap;
}

.nav-demo-btn:hover,
.nav-demo-mobile button:hover,
.nav-demo-btn:focus-visible,
.nav-demo-mobile button:focus-visible {
    background: var(--highlight-color);
    border-color: var(--highlight-color);
    outline: none;
    transform: translateY(-1px);
}

.nav-demo-mobile {
    display: none;
}

.nav-demo-mobile button {
    text-align: left;
    width: 100%;
}

.nav-login-mobile a {
    color: var(--sidebar-text);
    display: block;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.header-right {
    align-items: center;
    display: flex;
    flex-shrink: 0;
    gap: 12px;
}

.mobile-menu-toggle {
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--main-text);
    cursor: pointer;
    display: none;
    flex-direction: column;
    gap: 4px;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.mobile-menu-toggle span {
    background: currentColor;
    border-radius: 999px;
    display: block;
    height: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
    width: 18px;
}

.mobile-menu-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Page Sections */
.page-section {
    display: none;
    min-height: calc(100vh - 70px);
    padding-top: 70px;
    opacity: 0;
}

.page-section.active {
    display: block;
    opacity: 1;
}

/* Glassomorphism Utilities */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 20px;
    border: 1px solid rgba(209, 213, 219, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

body.dark-theme .glass-card {
    background-color: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.3);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.15);
}

/* Home Page Redesign */
#page-home {
    background: radial-gradient(circle at top right, var(--accent-blue-soft), transparent 40%),
                radial-gradient(circle at bottom left, var(--accent-blue-soft), transparent 40%);
    overflow-y: auto;
}

.hero-section {
    min-height: min(680px, calc(100svh - 170px));
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    padding: 48px 10% 40px;
    max-width: 1600px;
    margin: 0 auto;
    gap: 60px;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 4.25rem;
    line-height: 1.1;
    margin-bottom: 30px;
    font-weight: 700;
    hyphens: none;
    overflow-wrap: normal;
    text-wrap: balance;
    word-break: normal;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 50px;
    color: var(--sidebar-text);
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.btn-primary-lg {
    background-color: var(--accent-blue);
    color: white;
    padding: 18px 36px;
    border-radius: 8px;
    border: none;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.39);
}

.btn-primary-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
    background-color: var(--highlight-color);
}

.btn-secondary-lg {
    background-color: transparent;
    color: var(--accent-blue);
    padding: 18px 36px;
    border-radius: 8px;
    border: 2px solid var(--accent-blue);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-secondary-lg:hover {
    background: var(--accent-blue-soft);
    transform: translateY(-3px);
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-cards {
    position: relative;
    width: 100%;
    height: 100%;
}

.f-card {
    position: absolute;
    width: clamp(190px, 21vw, 260px);
    z-index: 5;
    padding: 20px;
    backface-visibility: hidden;
    will-change: transform;
}

.c1 { top: 4%; right: 1%; animation: float 8s cubic-bezier(0.45, 0, 0.55, 1) infinite; }
.c2 { top: 42%; right: 18%; animation: float 8.5s cubic-bezier(0.45, 0, 0.55, 1) infinite 2s; }
.c3 { top: 80%; right: 8%; animation: float 9s cubic-bezier(0.45, 0, 0.55, 1) infinite 4s; }
.c4 { top: 61%; left: 4%; animation: float 8.75s cubic-bezier(0.45, 0, 0.55, 1) infinite 1s; }
.c5 { top: 23%; left: 8%; animation: float 8.25s cubic-bezier(0.45, 0, 0.55, 1) infinite 3s; }

@keyframes float {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
    50% { transform: translate3d(0, -10px, 0) rotate(0.6deg); }
}

@keyframes navActiveGlow {
    0%, 100% {
        box-shadow: 0 0 0 1px rgba(var(--accent-blue-rgb), 0.12), 0 0 14px rgba(var(--accent-blue-rgb), 0.18);
    }
    50% {
        box-shadow: 0 0 0 1px rgba(var(--accent-blue-rgb), 0.26), 0 0 22px rgba(var(--accent-blue-rgb), 0.34);
    }
}

/* Expanded Feature Sections */
.home-section-container {
    padding: 120px 10%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-tag {
    color: var(--accent-blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0;
    display: block;
    margin-bottom: 20px;
    text-align: center;
}

.section-title {
    font-size: 42px;
    text-align: center;
    margin-bottom: 80px;
}

.features-detail-grid {
    display: grid;
    align-items: stretch;
    gap: 40px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-inline: auto;
    max-width: 1180px;
}

.feature-info-card {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 100%;
}

.feature-info-card i {
    font-size: 32px;
    color: var(--accent-blue);
}

.feature-info-card h3 {
    font-size: 24px;
}

.feature-info-card p {
    line-height: 1.7;
    color: var(--sidebar-text);
}

/* Live Demo - Dashboard Override */
.dashboard-container {
    display: flex;
    height: calc(100vh - 70px);
}

.sidebar {
    width: 240px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.nav-menu { flex-grow: 1; overflow-y: auto; padding: 20px 0; }
.nav-item {
    padding: 12px 25px;
    cursor: pointer;
    font-size: 13px;
    color: var(--sidebar-text);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s ease;
}
.nav-item:hover { background: var(--nav-hover); color: var(--accent-blue); }
.nav-item.active { background: var(--nav-hover); color: var(--accent-blue); border-right: 4px solid var(--accent-blue); font-weight: 700; }

.main-content { flex-grow: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.demo-top-bar {
    height: 60px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
}

.search-box {
    align-items: center;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--sidebar-text);
    display: flex;
    flex: 1;
    gap: 10px;
    max-width: 420px;
    min-width: 0;
    padding: 10px 14px;
}

.search-box input {
    background: transparent;
    border: 0;
    color: var(--main-text);
    font-family: var(--font-mono);
    min-width: 0;
    outline: none;
    width: 100%;
}

.top-bar-right {
    align-items: center;
    display: flex;
    flex-shrink: 0;
}

.welcome-msg {
    color: var(--sidebar-text);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.badge-admin {
    background: var(--accent-blue-soft);
    border-radius: 8px;
    color: var(--accent-blue);
    display: inline-block;
    margin-left: 8px;
    padding: 3px 8px;
}

.display-section {
    flex: 1;
    min-width: 0;
    overflow: auto;
}

.demo-mock-banner {
    align-items: center;
    background: #fff7ed;
    border-bottom: 1px solid #fed7aa;
    color: #9a3412;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    padding: 10px 30px;
}

.demo-mock-banner strong {
    background: #ffedd5;
    border: 1px solid #fdba74;
    border-radius: 8px;
    font-size: 11px;
    letter-spacing: 0;
    padding: 3px 8px;
}

.demo-mock-banner span {
    font-size: 12px;
    font-weight: 700;
}

body.dark-theme .demo-mock-banner {
    background: rgba(154, 52, 18, 0.18);
    border-bottom-color: rgba(251, 146, 60, 0.35);
    color: #fed7aa;
}

body.dark-theme .demo-mock-banner strong {
    background: rgba(154, 52, 18, 0.35);
    border-color: rgba(251, 146, 60, 0.45);
}

.sidebar-footer {
    border-top: 1px solid var(--border-color);
    color: var(--sidebar-text);
    font-size: 12px;
    padding: 16px 24px;
}

/* Feature Details Styling */
.feature-detail-view {
    padding: 40px;
    max-width: 1000px;
    margin: 0 auto;
    opacity: 1;
}

.feature-header {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 40px;
}

.feature-icon-wrapper {
    width: 80px;
    height: 80px;
    background: var(--accent-blue-soft);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--accent-blue);
}

.feature-header h1 { font-size: 32px; }

.feature-overview {
    color: var(--accent-blue);
    font-weight: 700;
}

.feature-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.info-block h3 { margin-bottom: 15px; color: var(--accent-blue); font-size: 18px; }
.info-block p { line-height: 1.6; color: var(--sidebar-text); }
.info-block ul { list-style: none; margin-top: 15px; }
.info-block li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.info-block li i { color: #10b981; font-size: 12px; }
.key-capabilities { grid-column: 1 / -1; }

/* About Page */
.about-container { max-width: 1000px; margin: 0 auto; padding: 100px 40px; }
.about-header { text-align: center; margin-bottom: 80px; }
.about-header h1 { font-size: 48px; margin-bottom: 20px; }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.about-card { background: var(--card-bg); padding: 40px; border-radius: 16px; border: 1px solid var(--border-color); }
.about-card h2 { margin-bottom: 20px; color: var(--accent-blue); }
.about-card p { line-height: 1.6; color: var(--sidebar-text); }

/* Contact Page */
.contact-container { max-width: 900px; margin: 0 auto; padding: 100px 40px; }
.contact-header { text-align: center; margin-bottom: 60px; }
.contact-header h1 { font-size: 48px; margin-bottom: 20px; }
.opso-form { background: var(--card-bg); padding: 50px; border-radius: 16px; border: 1px solid var(--border-color); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 25px; display: flex; flex-direction: column; gap: 10px; }
.form-group label { font-size: 12px; font-weight: 700; color: var(--sidebar-text); }
.form-group input, .form-group select, .form-group textarea {
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--main-text);
    font-family: var(--font-mono);
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent-blue); outline: none; }

.form-error-msg {
    background: var(--status-risk);
    border: 1px solid rgba(153, 27, 27, 0.25);
    border-radius: 8px;
    color: var(--status-risk-text);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 20px;
    padding: 12px 14px;
}

.opso-form button[disabled] {
    cursor: wait;
    opacity: 0.7;
    transform: none;
}

.form-success-msg { text-align: center; padding: 50px; background: var(--card-bg); border-radius: 16px; border: 1px solid var(--border-color); }
.form-success-msg i { font-size: 64px; color: #10b981; margin-bottom: 20px; }

/* Animated Icons */
.icon-pulse { animation: icon-pulse 2s infinite; display: inline-block; }
.icon-bounce { animation: icon-bounce 2s infinite; display: inline-block; }
.icon-spin-slow { animation: icon-spin-slow 8s linear infinite; display: inline-block; }

@keyframes icon-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes icon-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes icon-spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Redesigned Theme Toggle */
.btn-toggle-round {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent-blue-soft);
    border: 1px solid var(--border-color);
    color: var(--accent-blue);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-toggle-round:hover {
    transform: scale(1.1) rotate(15deg);
    background: var(--accent-blue);
    color: white;
}

.btn-toggle-round i {
    transition: transform 0.5s ease;
}

.theme-rotating i {
    transform: rotate(360deg);
}

/* Global Footer */
.global-footer {
    background: var(--sidebar-bg);
    border-top: 1px solid var(--border-color);
    padding: 60px 40px;
    margin-top: 100px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-blue);
    letter-spacing: 0;
}

.footer-links {
    align-items: center;
    display: flex;
    gap: 40px;
}

.footer-links span,
.footer-links button {
    background: transparent;
    border: 0;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--sidebar-text);
    padding: 0;
    transition: color 0.2s;
}

.footer-links span:hover,
.footer-links button:hover,
.footer-links button:focus-visible {
    color: var(--accent-blue);
    outline: none;
}

.footer-copy {
    font-size: 12px;
    color: var(--sidebar-text);
    opacity: 0.6;
}

/* Hide footer on Demo page */
#page-demo.active ~ .global-footer {
    display: none;
}

/* ── Pricing Section ─────────────────────────────────────────────────── */
.pricing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 40px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 56px;
}

.pricing-header h1 {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--main-text);
    margin: 16px 0 12px;
}

.pricing-sub {
    font-size: 1rem;
    color: var(--sidebar-text);
    max-width: 520px;
    margin: 0 auto 32px;
}

/* Monthly / Annual toggle */
.pricing-toggle {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 40px;
    padding: 8px 20px;
}

.toggle-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--sidebar-text);
    transition: color 0.2s;
}

.toggle-label.active { color: var(--accent-blue); }

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input { display: none; }

.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border-color);
    border-radius: 24px;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    top: 3px;
    left: 3px;
    transition: transform 0.3s;
}

.toggle-switch input:checked + .toggle-slider { background: var(--accent-blue); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

.badge-save {
    display: inline-block;
    background: #dcfce7;
    color: #166534;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 20px;
    margin-left: 6px;
    letter-spacing: 0;
}

body.dark-theme .badge-save { background: #064e3b; color: #dcfce7; }

/* Pricing cards grid -- 2-tier launch (Starter + Pro). Enterprise is
   held back to Phase 2; centred two-column layout with a max-width so
   the cards don't stretch the full page width on wide viewports. */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    align-items: start;
    margin-bottom: 40px;
    max-width: 800px;
    margin-inline: auto;
}

@media (max-width: 900px) {
    .pricing-cards { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
}

.pricing-card {
    padding: 32px 28px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(37, 99, 235, 0.12);
}

.pricing-card--featured {
    border-color: var(--accent-blue);
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.18);
}

.plan-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-blue);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0;
    padding: 4px 16px;
    border-radius: 20px;
    white-space: nowrap;
    text-transform: uppercase;
}

.plan-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sidebar-text);
    text-transform: uppercase;
    letter-spacing: 0;
    margin-bottom: 12px;
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 12px;
}

.price-amount {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--main-text);
}

.price-period {
    font-size: 1rem;
    color: var(--sidebar-text);
}

.plan-tagline {
    font-size: 0.85rem;
    color: var(--sidebar-text);
    margin-bottom: 24px;
    line-height: 1.5;
    min-height: 54px;
}

.plan-features {
    list-style: none;
    margin-bottom: 28px;
}

.plan-features li {
    font-size: 0.85rem;
    color: var(--main-text);
    padding: 7px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-features li:last-child { border-bottom: none; }

.plan-features .fa-check { color: #16a34a; flex-shrink: 0; }

.feature-locked {
    opacity: 0.45;
}

.feature-locked .fa-lock { color: var(--sidebar-text); flex-shrink: 0; }

.btn-plan {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    background: transparent;
    transition: background 0.2s, color 0.2s;
}

.btn-plan:hover {
    background: var(--accent-blue);
    color: #fff;
}

.btn-plan--featured {
    background: var(--accent-blue);
    color: #fff;
}

.btn-plan--featured:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
}

/* Footnote */
.pricing-footnote {
    text-align: center;
    font-size: 0.8rem;
    color: var(--sidebar-text);
    opacity: 0.7;
}

/* hero CTA anchor buttons */
.btn-primary-lg, .btn-secondary-lg {
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
}

.calendly-modal {
    align-items: center;
    display: none;
    inset: 0;
    justify-content: center;
    padding: 24px;
    position: fixed;
    z-index: 2000;
}

.calendly-modal.is-open {
    display: flex;
}

.calendly-backdrop {
    background: rgba(15, 23, 42, 0.64);
    inset: 0;
    position: absolute;
}

.calendly-dialog {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.24);
    display: flex;
    flex-direction: column;
    height: min(82vh, 780px);
    max-width: 980px;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.calendly-dialog-header {
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 20px;
    justify-content: space-between;
    padding: 20px 24px;
}

.calendly-dialog-header .section-tag {
    margin-bottom: 6px;
    text-align: left;
}

.calendly-dialog-header h2 {
    font-size: 1.6rem;
}

.calendly-close {
    align-items: center;
    background: var(--accent-blue-soft);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--accent-blue);
    cursor: pointer;
    display: flex;
    flex: 0 0 auto;
    height: 40px;
    justify-content: center;
    width: 40px;
}

.calendly-close:hover,
.calendly-close:focus-visible {
    background: var(--accent-blue);
    color: #fff;
    outline: none;
}

#calendly-frame {
    background: #fff;
    border: 0;
    flex: 1;
    width: 100%;
}

@media (max-width: 1180px) {
    .header-container {
        padding: 0 28px;
        gap: 18px;
    }

    .main-nav ul {
        gap: 18px;
    }

    .hero-section {
        grid-template-columns: 1fr;
        gap: 36px;
        padding-inline: 7%;
    }

    .hero-title {
        font-size: 3.5rem;
        max-width: 760px;
    }

    .hero-subtitle {
        max-width: 680px;
    }

    .hero-visual {
        height: 260px;
        width: min(100%, 760px);
    }

    .f-card {
        width: min(280px, 42vw);
    }

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

    .footer-container {
        align-items: center;
        flex-direction: column;
        gap: 22px;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .footer-copy {
        text-align: center;
    }
}

@media (max-width: 900px) {
    .global-header {
        height: 64px;
        min-height: 64px;
    }

    .header-container {
        flex-wrap: nowrap;
        min-height: 64px;
        padding: 0 24px;
    }

    .global-header .brand {
        flex: 0 0 auto;
        margin-right: auto;
    }

    .main-nav {
        background: var(--card-bg);
        border: 0;
        border-radius: 12px;
        box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
        display: block;
        left: 50%;
        margin: 0;
        max-height: calc(100svh - 92px);
        opacity: 0;
        overflow-y: auto;
        overscroll-behavior: contain;
        padding: 16px;
        pointer-events: none;
        position: fixed;
        right: auto;
        top: 74px;
        transform: translate(-50%, -10px);
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
        visibility: hidden;
        width: min(calc(100vw - 48px), 430px);
        z-index: 999;
    }

    .main-nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translate(-50%, 0);
        visibility: visible;
    }

    .main-nav ul {
        align-items: stretch;
        display: grid;
        grid-auto-rows: minmax(44px, auto);
        gap: 10px 12px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nav-link,
    .nav-login-mobile a {
        align-items: center;
        border: 1px solid transparent;
        border-radius: 8px;
        color: var(--main-text);
        display: flex;
        justify-content: center;
        min-width: 0;
        padding: 11px 12px;
        text-align: center;
        transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
        width: 100%;
    }

    .nav-link:hover,
    .nav-link.active {
        background: var(--nav-hover);
        color: var(--main-text);
    }

    .main-nav .nav-link.active {
        animation: navActiveGlow 2.4s ease-in-out infinite;
        background: rgba(var(--accent-blue-rgb), 0.08);
        border-color: rgba(var(--accent-blue-rgb), 0.45);
        box-shadow: 0 0 0 1px rgba(var(--accent-blue-rgb), 0.12), 0 0 18px rgba(var(--accent-blue-rgb), 0.22);
        color: var(--main-text);
    }

    .main-nav .nav-link:hover,
    .main-nav .nav-link:focus-visible,
    .nav-login-mobile a:hover,
    .nav-login-mobile a:focus-visible,
    .nav-demo-mobile button:hover,
    .nav-demo-mobile button:focus-visible {
        box-shadow: 0 8px 18px rgba(var(--accent-blue-rgb), 0.12);
        outline: none;
        transform: translateY(-2px);
    }

    .main-nav .nav-link[data-page="home"] {
        grid-column: 1;
        grid-row: 1;
    }

    .main-nav .nav-link[data-page="pricing"] {
        grid-column: 1;
        grid-row: 2;
    }

    .main-nav .nav-link[data-page="about"] {
        grid-column: 1;
        grid-row: 3;
    }

    .main-nav .nav-link[data-page="contact"] {
        grid-column: 1;
        grid-row: 4;
    }

    .main-nav .nav-link[data-page="demo"] {
        background: rgba(var(--accent-blue-rgb), 0.08);
        color: var(--main-text);
        font-weight: 700;
        grid-column: 2;
        grid-row: 2;
    }

    .main-nav .nav-link[data-page="demo"]:hover,
    .main-nav .nav-link[data-page="demo"].active {
        background: var(--accent-blue);
        border-color: var(--accent-blue);
        color: white;
    }

    .nav-link.active::after {
        display: none;
    }

    .nav-login-mobile {
        display: block;
        grid-column: 2;
        grid-row: 1;
    }

    .nav-demo-mobile {
        display: block;
        grid-column: 2;
        grid-row: 3 / span 2;
    }

    .nav-login-mobile a {
        background: rgba(var(--accent-blue-rgb), 0.08);
        color: var(--main-text);
        font-weight: 700;
    }

    .nav-login-mobile a:hover,
    .nav-login-mobile a:focus-visible {
        background: var(--accent-blue);
        border-color: var(--accent-blue);
        color: white;
    }

    .nav-demo-mobile button {
        align-items: center;
        border-radius: 8px;
        display: flex;
        font-size: clamp(16px, 4vw, 22px);
        height: 100%;
        justify-content: center;
        min-width: 0;
        padding: 11px 12px;
        text-align: center;
        width: 100%;
    }

    .nav-demo-mobile button:hover,
    .nav-demo-mobile button:focus-visible {
        background: var(--highlight-color);
        border-color: var(--highlight-color);
        box-shadow: 0 10px 24px rgba(var(--accent-blue-rgb), 0.28);
        color: white;
    }

    .header-right .nav-demo-btn {
        display: none;
    }

    .header-right .nav-login {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        order: 3;
    }

    .header-right {
        order: 4;
    }

    .page-section {
        min-height: calc(100svh - 64px);
        padding-top: 64px;
    }

    .hero-section {
        gap: 28px;
        min-height: auto;
        padding: 44px 24px 36px;
    }

    .hero-title {
        font-size: 2.75rem;
        margin-bottom: 22px;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    .hero-btns {
        gap: 14px;
    }

    .hero-visual {
        height: auto;
        width: 100%;
    }

    .floating-cards {
        display: grid;
        gap: 12px;
        height: auto;
    }

    .f-card {
        animation: none;
        position: static;
        width: 100%;
    }

    .home-section-container {
        padding: 72px 24px;
    }

    .section-title {
        font-size: 2.25rem;
        margin-bottom: 42px;
    }

    .features-detail-grid {
        gap: 22px;
        grid-template-columns: 1fr;
    }

    .feature-info-card {
        padding: 28px;
    }

    .dashboard-container {
        display: block;
        height: auto;
        min-height: calc(100svh - 64px);
    }

    .sidebar {
        border-bottom: 1px solid var(--border-color);
        border-right: 0;
        position: sticky;
        top: 64px;
        width: 100%;
        z-index: 20;
    }

    .nav-menu {
        overflow-x: auto;
        padding: 10px 12px;
    }

    .nav-menu ul {
        display: flex;
        gap: 8px;
        list-style: none;
        min-width: max-content;
    }

    .nav-item {
        border: 1px solid var(--border-color);
        border-radius: 8px;
        flex: 0 0 auto;
        padding: 10px 12px;
        white-space: nowrap;
    }

    .nav-item.active {
        border-color: var(--accent-blue);
        border-right: 1px solid var(--accent-blue);
    }

    .sidebar-footer {
        display: none;
    }

    .main-content {
        overflow: visible;
    }

    .demo-top-bar {
        gap: 12px;
        height: auto;
        padding: 14px 18px;
    }

    .demo-mock-banner {
        padding: 10px 18px;
    }

    .search-box {
        max-width: none;
        width: 100%;
    }

    .feature-detail-view {
        padding: 28px 20px;
    }

    .feature-body {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .key-capabilities {
        grid-column: auto;
    }

    .about-container,
    .contact-container,
    .pricing-container {
        padding: 72px 24px;
    }

    .about-header,
    .contact-header {
        margin-bottom: 42px;
    }

    .about-header h1,
    .contact-header h1 {
        font-size: 2.4rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .opso-form {
        padding: 32px;
    }

    .pricing-toggle {
        border-radius: 12px;
        flex-wrap: wrap;
        justify-content: center;
        max-width: 420px;
        width: 100%;
    }

    .pricing-header h1 {
        font-size: 2.1rem;
    }

    .global-footer {
        margin-top: 60px;
        padding: 44px 24px;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 18px 28px;
    }
}

@media (max-width: 560px) {
    .header-container {
        padding: 0 16px;
    }

    .main-nav {
        padding: 14px;
        width: min(calc(100vw - 32px), 430px);
    }

    .main-nav ul {
        gap: 8px;
    }

    .nav-link,
    .nav-login-mobile a,
    .nav-demo-mobile button {
        font-size: 13px;
        padding: 10px 8px;
    }

    .nav-demo-mobile button {
        font-size: clamp(16px, 4vw, 22px);
    }

    .global-header .brand-mark {
        font-size: 22px;
    }

    .btn-toggle-round,
    .mobile-menu-toggle {
        height: 40px;
        width: 40px;
    }

    .hero-section {
        padding: 34px 18px 30px;
    }

    .hero-title {
        font-size: 2.05rem;
    }

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

    .btn-primary-lg,
    .btn-secondary-lg {
        padding: 15px 18px;
        text-align: center;
        width: 100%;
    }

    .home-section-container,
    .about-container,
    .contact-container,
    .pricing-container {
        padding: 56px 18px;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .feature-info-card,
    .about-card,
    .pricing-card,
    .opso-form {
        padding: 24px;
    }

    .demo-top-bar {
        align-items: stretch;
        flex-direction: column;
    }

    .top-bar-right {
        justify-content: space-between;
        width: 100%;
    }

    .welcome-msg {
        white-space: normal;
    }

    .feature-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
    }

    .feature-icon-wrapper {
        border-radius: 8px;
        height: 60px;
        width: 60px;
    }

    .feature-header h1 {
        font-size: 1.9rem;
    }

    .price-amount {
        font-size: 2.25rem;
    }

    .calendly-modal {
        padding: 12px;
    }

    .calendly-dialog {
        height: min(88vh, 760px);
    }

    .calendly-dialog-header {
        padding: 16px;
    }
}