@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
    font-size: 20px;
    /* Offset for fixed header */
}

:root {
    /* Premium Color Palette */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --accent-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --dark-bg: #0f172a;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #f8fafc 0%, #f1f5f9 100%);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Main content top padding unification */
main {
    padding-top: 80px;
    /* Standardize across all pages */
    min-height: calc(100vh - 80px);
}

/* Utility: Mobile only line break */
.mobile-br {
    display: none;
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Premium Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

header:hover {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -1.5px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1;
}

.logo-img {
    height: 45px;
    width: auto;
    display: block;
}

.logo:hover {
    /* transform: scale(1.05); */
}

header nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

header nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.5rem 0;
}

header nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-gradient);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

header nav a:hover {
    color: var(--text-primary);
}

header nav a:hover::after {
    width: 100%;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.25rem;
    border-radius: 12px;
    font-weight: 800;
    font-size: 1rem !important;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    border: 2px solid transparent;
    min-width: 140px;
    /* Stabilize width to prevent flicker-induced shifting */
}

/* Auth State UI Control */
.auth-only-in,
.auth-only-out {
    display: none !important;
    /* Hide by default */
}

body.auth-logged-in .auth-only-in {
    display: inline-flex !important;
}

body.auth-logged-out .auth-only-out {
    display: inline-flex !important;
}

/* Ensure no flicker during initial load */
header nav {
    opacity: 0;
    transition: opacity 0.2s ease;
}

body.auth-logged-in header nav,
body.auth-logged-out header nav {
    opacity: 1;
}

.nav-btn::after {
    display: none !important;
    /* No underline for buttons */
}

/* Secondary Button (Login) */
.nav-btn-secondary {
    color: var(--text-primary);
    background: #f1f5f9;
    border-color: #e2e8f0;
}

.nav-btn-secondary:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
}

/* Primary Button (Free Start) */
.nav-btn-primary {
    background: var(--primary-gradient);
    color: white !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.nav-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

/* Premium Hero Section */
.hero {
    background: var(--dark-bg);
    position: relative;
    overflow: hidden;
    padding: 250px 0 160px;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0.95;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 50px 50px;
    /* animation: grid-move 30s linear infinite; */
}

@keyframes grid-move {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

.hero>* {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 5.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: white;
    letter-spacing: -2px;
    line-height: 1.1;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.75rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 3rem;
    font-weight: 400;
    line-height: 1.8;
}

/* Premium Buttons */
.btn {
    display: inline-block;
    padding: 1rem 1.75rem;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.btn:hover::before {
    left: 100%;
}

.primary-btn {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-lg);
}

.primary-btn:hover {
    /* transform: translateY(-3px); */
    box-shadow: var(--shadow-2xl);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.6);
    /* transform: translateY(-2px); */
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 3.2rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -1.5px;
    position: relative;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 5px;
    background: var(--primary-gradient);
    margin: 2rem auto 0;
    border-radius: 3px;
}

/* Premium Cards */
.glass-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    /* transform: translateY(-12px); */
    /* box-shadow: var(--shadow-2xl); */
    /* border-color: rgba(102, 126, 234, 0.3); */
}

.glass-card:hover::before {
    /* transform: scaleX(1); */
}

.glass-card.no-hover {
    transform: none !important;
    transition: none !important;
    animation: none !important;
}

.glass-card.no-hover::before {
    display: none !important;
    content: none !important;
    width: 0 !important;
    height: 0 !important;
    opacity: 0 !important;
}

.glass-card.no-hover:hover {
    transform: none !important;
    box-shadow: var(--shadow-md);
    /* Keep default shadow, don't increase */
    border-color: var(--border-color);
    /* Keep default border */
}

/* Specific workaround for the before element if needed, but transform: none on parent usually stops visual movement caused by parent transform */

.card-icon {
    width: 72px;
    height: 72px;
    background: var(--primary-gradient);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: all 0.4s;
    color: white;
    /* Ensure SVG inherits white */
}

.card-icon svg {
    width: 34px;
    height: 34px;
    stroke-width: 2.5px;
    /* Thicker lines as requested */
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.glass-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    /* transform: scale(1.1) rotate(5deg); */
    box-shadow: var(--shadow-lg);
}

.card-title {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.card-desc {
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1rem;
}

/* Grid */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    justify-content: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* Forced 3 columns as requested */
    gap: 2.5rem;
    justify-content: center;
}

@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* Premium Pricing */
.pricing-card {
    background: var(--card-bg);
    border-radius: 32px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--border-color);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.plan-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    word-break: keep-all;
    overflow-wrap: anywhere;
}

.pricing-card .btn {
    width: 100% !important;
    white-space: nowrap;
}



.pricing-card:hover {
    /* transform: scale(1.08); */
    /* border-color: #667eea; */
    /* box-shadow: var(--shadow-2xl); */
}

.price {
    font-size: 4.5rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 2rem 0;
    letter-spacing: -3px;
    line-height: 1;
}

/* Footer */
footer {
    background: var(--dark-bg);
    color: white;
    padding: 5rem 0 2.5rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 3.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s;
}

.footer-links a:hover {
    color: white;
    /* transform: translateY(-2px); */
}

/* Premium Forms */
input,
select,
textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    transition: none;
    background: white;
    font-family: inherit;
    font-weight: 500;
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    padding-right: 2.5rem;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%2364748b' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 10px 6px;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: none !important;
    /* Ensure no movement on focus */
}

/* Pricing Grid Layout */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* Force 3 columns on desktop */
    gap: 2rem;
    align-items: stretch;
    /* Cards same height */
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 960px) {
    .pricing-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 600px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

/* Updated Pricing Card */
.pricing-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 5rem 2rem 2.5rem;
    /* Slightly reduced top padding for better browser balance */
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: none !important;
    /* Force no movement */
    box-shadow: var(--shadow-xl);
}

/* Recommended Plan Highlight (Purple Theme) */
.pricing-card.recommended {
    border: 2px solid rgba(255, 255, 255, 0.5);
    /* Same border thickness as others */
    box-shadow: 0 24px 64px rgba(118, 75, 162, 0.5);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    /* Removed margin-top to align cards at top horizontally */
    z-index: 10;
    overflow: visible;
}

.pricing-card.recommended:hover {
    border-color: rgba(255, 255, 255, 0.8);
    /* Glow effect on hover */
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3), 0 24px 64px rgba(118, 75, 162, 0.35);
    /* Outer glow */
    /* transform: scale(1.05) !important; */
    /* Maintain size (don't shrink), just glow */
}

.pricing-card.recommended .plan-name,
.pricing-card.recommended .plan-description,
.pricing-card.recommended .price,
.pricing-card.recommended .price small,
.pricing-card.recommended .plan-features li {
    color: white !important;
    -webkit-text-fill-color: white !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

.pricing-card.recommended .btn {
    background: white;
    color: #764ba2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.pricing-card.recommended .btn::before {
    background: linear-gradient(90deg, transparent, rgba(118, 75, 162, 0.2), transparent) !important;
    /* animation: btn-shine-loop 4s infinite; */
}

@keyframes btn-shine-loop {
    0% {
        left: -100%;
    }

    20% {
        left: 100%;
    }

    100% {
        left: 100%;
    }
}

.pricing-card.recommended .btn:hover {
    background: #f8fafc;
    /* transform: translateY(-2px); */
}

.plan-badge {
    position: absolute;
    top: -30px;
    /* Consistently high enough */
    left: 0;
    right: 0;
    margin: 0 auto;
    width: fit-content;
    background: #ffffff;
    /* White for premium look on purple */
    color: #764ba2;
    /* Purple text */
    padding: 0.6rem 2rem;
    border-radius: 30px;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
    z-index: 20;
    border: none;
    /* No border needed for white badge */
}

.plan-name {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.plan-description {
    color: var(--text-secondary);
    font-size: 0.92rem;
    /* Slightly smaller to fit phrases better */
    margin-bottom: 2rem;
    line-height: 1.5;
    word-break: normal;
    overflow-wrap: normal;
    height: 3.5rem;
    display: block;
    /* Standard block for more predictable wrap */
    text-align: center;
}

.plan-description span {
    display: inline-block;
    white-space: nowrap;
    /* Force phrase to stay together */
}

.pricing-card .price {
    font-size: 2.5rem;
    /* Slightly reduced to prevent clipping */
    margin: 1rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    /* Changed to center for better vertical alignment of currency */
    white-space: nowrap;
    gap: 2px;
}

.pricing-card .price small {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
    -webkit-text-fill-color: var(--text-secondary);
}

.plan-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
    flex-grow: 1;
    /* Push button to bottom */
}

.plan-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.plan-features li span {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

/* PayPal Button Centering Fix */
.paypal-container,
[id^="paypal-resubscribe-container-"],
[id^="paypal-button-"] {
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 auto !important;
    overflow: visible !important;
}

/* Ensure the SDK generated buttons inside also center */
.paypal-container>div,
[id^="paypal-resubscribe-container-"]>div,
[id^="paypal-button-"]>div {
    width: 100% !important;
    max-width: 300px;
    /* Optional: limit width if needed, but centering is primary */
    margin: 0 auto !important;
}

/* Remove old single pricing card styles if they conflict, but overrides above should handle it */

/* Select dropdown options */
select option {
    background: white;
    color: var(--text-primary);
    padding: 0.75rem;
    font-weight: 500;
}

/* Dashboard Stats */
.stat-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.4s;
}

.stat-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.stat-card:hover::before {
    opacity: 0.08;
}

.stat-card>* {
    position: relative;
    z-index: 1;
}

.stat-value {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    letter-spacing: -2px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Premium Table */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

thead {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

th {
    padding: 1.5rem 2rem;
    text-align: left;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

td {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 500;
}

tr {
    transition: all 0.2s;
}

tbody tr:hover {
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.03), transparent);
}

/* Status Badges */
.badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
}

.badge-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.badge-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.badge-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.badge-info {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

/* Animations */


.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .mobile-br {
        display: inline;
    }

    .section-title {
        font-size: 2.25rem;
    }

    header nav {
        gap: 1.25rem;
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: 1.25rem;
        text-align: center;
    }

    .btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    section {
        padding: 80px 0;
    }
}

/* MERKI Authentication Modal Styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.15s ease;
}

.modal-content {
    background: white;
    border-radius: 28px;
    padding: 3rem;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    max-width: 90%;
    animation: modalSlideIn 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.merki-auth-modal {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 0;
    border-radius: 32px;
    width: 90%;
    max-width: 480px;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    will-change: transform, opacity;
    animation: modalSlideIn 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow: hidden;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }

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

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 32px;
    cursor: pointer;
    color: rgba(100, 116, 139, 0.6);
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
    line-height: 1;
    padding: 0;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    transform: rotate(90deg) scale(1.1);
}

/* Modal Header */
.auth-modal-header {
    background: var(--primary-gradient);
    padding: 3rem 2.5rem 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.auth-modal-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(30px, 30px);
    }
}

.auth-modal-logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
    animation: logoBreath 3s ease-in-out infinite;
}

@keyframes logoBreath {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    }

    50% {
        opacity: 0.95;
        transform: scale(1.05);
        text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    }
}

.auth-modal-title {
    font-size: 2.25rem;
    font-weight: 900;
    color: white;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
    position: relative;
    z-index: 1;
}

.auth-modal-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* Form Styles */
.auth-form {
    padding: 2.5rem;
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    letter-spacing: 0.3px;
}

.label-icon {
    font-size: 1.1rem;
}

.form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    color: var(--text-primary);
}

.form-input::placeholder {
    color: #94a3b8;
    font-weight: 400;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.form-input:hover:not(:focus) {
    border-color: #cbd5e1;
}

/* Password Toggle Styles */
.password-wrapper {
    position: relative;
    width: 100%;
}

.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    /* Center vertically relative to the wrapper/input */
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    padding: 4px;
    line-height: 1;
    color: #94a3b8;
    transition: color 0.3s;
    z-index: 5;
    outline: none;
}

.password-toggle:hover {
    color: #667eea;
}

/* Adjust input padding to make room for the icon */
.password-wrapper .form-input {
    padding-right: 48px;
    margin-bottom: 0;
    /* Wrapper handles margin if needed */
}

/* Submit Button */
.auth-submit-btn {
    width: 100%;
    padding: 1.25rem 2rem;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.auth-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.auth-submit-btn:hover::before {
    left: 100%;
}

.auth-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(102, 126, 234, 0.4);
}

.auth-submit-btn:active {
    transform: translateY(-1px);
}

.btn-arrow {
    font-size: 1.3rem;
    transition: transform 0.3s;
}

.auth-submit-btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Divider */
.auth-divider {
    padding: 0 2.5rem;
    margin: 1.5rem 0;
    text-align: center;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 2.5rem;
    right: 2.5rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.auth-divider span {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 0 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* Toggle Section */
.auth-toggle {
    padding: 0 2.5rem 2rem;
    text-align: center;
}

.toggle-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.toggle-link {
    color: #667eea;
    font-weight: 700;
    text-decoration: none;
    margin-left: 0.5rem;
    transition: all 0.3s;
    position: relative;
}

.toggle-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.toggle-link:hover::after {
    transform: scaleX(1);
}

.toggle-link:hover {
    color: #764ba2;
}

/* Trust Indicators */
.auth-trust-indicators {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    padding: 1.5rem 2.5rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    border-top: 1px solid var(--border-color);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-icon {
    font-size: 1.2rem;
}

.trust-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .merki-auth-modal {
        width: 95%;
        max-width: none;
        margin: 1rem;
    }

    .auth-modal-header {
        padding: 2.5rem 2rem 2rem;
    }

    .auth-modal-title {
        font-size: 1.75rem;
    }

    .auth-form {
        padding: 2rem 1.5rem;
    }

    .auth-trust-indicators {
        flex-direction: column;
        gap: 1rem;
        padding: 1.25rem 1.5rem;
    }

    .trust-item {
        justify-content: center;
    }
}

/* Enhanced Tabs Layout (Optimized for Large Screens) */
.tabs-container {
    max-width: 1100px;
    /* Expanded to prevent wrapping on 27-inch monitors */
    margin: 0 auto 3rem;
    padding: 0 1.5rem;
}

.tabs-header {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding-bottom: 0;
    border-bottom: none;
}

.tab-btn {
    padding: 1rem 2rem;
    background: white;
    border: 1px solid var(--border-color);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    flex: 0 1 auto;
}

.tab-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--primary-color);
    border-color: #667eea;
    background: white;
}

.tab-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Custom List Styles */
.legal-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.legal-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.legal-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 2px;
    color: #10b981;
    font-weight: 900;
    font-size: 1.1em;
}

.tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.tab-content.active {
    display: block;
    opacity: 1;
    animation: fadeIn 0.4s ease-out;
}

.legal-content-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem;
    min-height: 600px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    /* transform: translateY(-5px); */
    /* box-shadow: var(--shadow-xl); */
}

@media (max-width: 768px) {
    .tabs-header {
        gap: 0.5rem;
    }

    .legal-content-card {
        padding: 1.5rem;
    }

    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 44px;
        height: 44px;
        font-size: 1.25rem;
    }
}


/* Reading Progress Bar */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--primary-gradient);
    z-index: 9999;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

/* Accordion FAQ */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: 1.5rem;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.accordion-item:hover {
    /* box-shadow: var(--shadow-md); */
    /* transform: translateY(-2px); */
    /* border-color: rgba(102, 126, 234, 0.2); */
}

.accordion-header {
    padding: 1.75rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    transition: background-color 0.3s;
}

.accordion-header h3 {
    font-size: 1.2rem;
    /* Slighly smaller for better fit */
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: flex-start;
    /* Align top for hanging indent */
    gap: 0.75rem;
    flex: 1;
    line-height: 1.5;
}

.accordion-header h3 span {
    flex-shrink: 0;
    /* Prevent Q from shrinking */
    margin-top: 0.1rem;
    /* Slight optical adjustment */
}

.accordion-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
    font-weight: 300;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s;
    background: linear-gradient(to bottom, #f8fafc, white);
}

.accordion-content p {
    padding: 0 2rem 2rem 4.5rem;
    /* Indent to align with text */
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
    /* Arbitrary large height */
}

/* Enhanced Micro-interactions */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: skewX(-20deg);
    transition: none;
}

.btn:hover::after {
    left: 100%;
    transition: left 0.7s ease;
}

.glass-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 0 20px rgba(102, 126, 234, 0.1);
}

/* Mobile Menu Styles */
/* Mobile Menu Styles - Unified with Dashboard */
.mobile-menu-btn {
    display: none;
    /* Flex on mobile */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    cursor: pointer;
    position: relative;
    z-index: 6000;
    border: none;
    background: none;
    outline: none;
    padding: 0;
    gap: 6px;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
    transform: translateZ(0);
    /* Hardware acceleration to prevent ghosting */
    backface-visibility: hidden;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    /* Standardize with dashboard */
    height: 3px;
    background-color: #333333;
    border-radius: 3px;
    transition: all 0.3s ease;
    will-change: transform, opacity;
}

@media (max-width: 1024px) {
    .mobile-menu-btn {
        display: flex;
    }

    /* Active state handled by JS toggling class */
    .mobile-menu-btn.active {
        z-index: 6000;
        /* No position changes to prevent jumping */
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}

header nav a:hover {
    color: #667eea;
}

/* Mobile link styling adjustment */
@media (max-width: 1024px) {
    header nav a {
        font-size: 1.8rem !important;
        font-weight: 700 !important;
        color: var(--text-primary) !important;
        display: block;
        padding: 1rem;
        opacity: 0;
        /* Hidden by default */
        transform: translateY(10px);
        /* Slide effect */
        transition: opacity 0.1s ease, transform 0.1s ease;
        /* Disappear fast */
    }

    header nav.active a {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.3s ease 0.1s, transform 0.3s ease 0.1s;
        /* Appear slightly after bg */
    }

    /* Mobile Nav Drawer - Only for header nav, not sidebar-nav */
    header nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background: #ffffff;
        /* Solid background for performance */
        /* backdrop-filter removed to prevent ghosting/lag */
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 120px;
        align-items: center;
        gap: 0.5rem;
        z-index: 5000;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.2s ease, visibility 0s linear 0.2s;
        /* Delay visibility hidden until opacity fades */
        transform: translateZ(0);
        /* Hardware acceleration */
        will-change: opacity, visibility;
    }

    header nav.active {
        opacity: 1;
        visibility: visible;
        transition: opacity 0.2s ease, visibility 0s linear 0s;
        /* Instant visibility on open */
    }

    header nav.active {
        opacity: 1;
        visibility: visible;
    }
}

/* --- Dashboard Screenshots Section --- */
.dashboard-screenshots-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
    perspective: 1000px;
}

.dashboard-screenshot-wrapper {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
    background: transparent;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.dashboard-screenshot-wrapper:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.dashboard-screenshot-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
}

.screenshot-caption {
    width: 100%;
    background: transparent;
    color: var(--text-primary);
    padding: 1.5rem 1rem 0;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
}


@media (max-width: 768px) {
    .dashboard-screenshots-container {
        flex-direction: column;
        align-items: center;
    }

    .dashboard-screenshot-wrapper {
        width: 100%;
        margin-bottom: 2rem;
    }
}


@media (max-width: 768px) {
    .hero-title {
        font-size: 2.8rem;
        letter-spacing: -1px;
    }

    .hero-subtitle {
        font-size: 1.15rem;
        line-height: 1.6;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .section-subtitle {
        font-size: 1rem;
        padding: 0 20px;
    }

    .logo {
        font-size: 1.5rem;
    }

    .logo-img {
        height: 32px;
    }

    .responsive-hero-desc {
        font-size: 1.25rem !important;
    }

    .responsive-price-yen {
        font-size: 4rem !important;
    }

    .responsive-anshin-text {
        font-size: 0.9rem !important;
    }

    .responsive-cta-title {
        font-size: 2.2rem !important;
    }

    .responsive-cta-desc {
        font-size: 1.1rem !important;
    }

    .responsive-btn-large {
        font-size: 1.1rem !important;
        padding: 1rem 2.5rem !important;
    }

    .container {
        padding: 0 20px;
    }
}

/* Auth Error Message */
.auth-error {
    background: #fee2e2;
    color: #b91c1c;
    padding: 1rem;
    margin: 1.5rem 2.5rem 0;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: fadeIn 0.3s ease;
    border: 1px solid #fecaca;
}

.auth-error::before {
    content: '⚠️';
}

/* Password Toggle Styles */
.password-wrapper {
    position: relative;
    width: 100%;
}

.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    line-height: 1;
    color: #94a3b8;
    transition: all 0.2s ease;
    z-index: 5;
    outline: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-toggle svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.5;
    /* Slightly bolder icons for premium feel */
}

.password-toggle:hover {
    color: #667eea;
    transform: translateY(-50%) scale(1.1);
}

/* Adjust input padding to make room for the icon */
.password-wrapper .form-input {
    padding-right: 52px;
    margin-bottom: 0;
}


/* ========================================
   Additional Mobile Responsive (480px)
   ======================================== */
@media (max-width: 480px) {

    /* Container padding */
    .container {
        padding: 0 1rem !important;
    }

    /* Hero section */
    .hero-title {
        font-size: 2rem !important;
        line-height: 1.2 !important;
    }

    .hero-subtitle {
        font-size: 1rem !important;
    }

    /* Section titles */
    .section-title {
        font-size: 1.75rem !important;
    }

    .section-subtitle {
        font-size: 0.95rem !important;
    }

    /* Glass card mobile - Features Section Only */
    .grid-3>.glass-card {
        padding: 1.5rem !important;
        border-radius: 16px !important;
        display: grid;
        grid-template-columns: auto 1fr;
        align-items: center;
        column-gap: 1rem;
    }

    .grid-3>.glass-card .card-icon {
        margin-bottom: 0 !important;
        grid-row: 1;
        grid-column: 1;
    }

    .grid-3>.glass-card .card-title {
        margin-bottom: 0 !important;
        grid-row: 1;
        grid-column: 2;
        text-align: left;
    }

    .grid-3>.glass-card .card-desc {
        grid-row: 2;
        grid-column: 1 / -1;
        margin-top: 1rem;
        text-align: left;
    }

    /* Buttons */
    .btn {
        padding: 0.875rem 1.5rem !important;
        font-size: 0.9rem !important;
        width: 100%;
        display: block;
        text-align: center;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        margin-bottom: 0.75rem;
    }

    /* Pricing card */
    .pricing-card {
        padding: 5.5rem 1.5rem 2rem !important;
        /* Maximized top padding for badge clearance */
        border-radius: 20px !important;
    }

    .pricing-card .price {
        font-size: 2.5rem !important;
        display: flex;
        justify-content: center;
        align-items: baseline;
        white-space: nowrap;
    }

    .pricing-card h3 {
        font-size: 1.5rem !important;
    }

    /* Modal on mobile */
    .modal-content,
    .merki-auth-modal {
        width: 95% !important;
        max-width: none !important;
        padding: 1.5rem !important;
        border-radius: 20px !important;
    }

    .auth-form input {
        padding: 0.875rem 1rem !important;
        font-size: 1rem !important;
    }

    /* Footer */
    footer {
        padding: 2rem 1rem !important;
    }

    .footer-links {
        gap: 1rem !important;
    }

    /* Section padding */
    section {
        padding: 60px 0 !important;
    }

    /* Hero Padding Adjustment for Mobile */
    .hero {
        padding-top: 140px !important;
        padding-bottom: 80px !important;
    }

    /* Card icon */
    .card-icon {
        width: 50px !important;
        height: 50px !important;
        font-size: 1.5rem !important;
    }

    /* Feature list items */
    .feature-item {
        padding: 0.75rem 0 !important;
    }
}

/* ========================================
   Small Mobile (320px - 375px)
   ======================================== */
@media (max-width: 375px) {
    .container {
        padding: 0 0.75rem !important;
    }

    .hero-title {
        font-size: 1.75rem !important;
    }

    .section-title {
        font-size: 1.5rem !important;
    }

    .glass-card {
        padding: 1.25rem !important;
    }

    .btn {
        padding: 0.75rem 1.25rem !important;
        font-size: 0.85rem !important;
    }

    .pricing-card {
        padding: 5.5rem 1.5rem 2rem !important;
        /* Maximized top padding for badge clearance */
    }

    .pricing-card .price {
        font-size: 2rem !important;
    }
}

/* --- Animations for Engagement --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    will-change: opacity, transform;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Stagger delays */
.delay-100 {
    transition-delay: 100ms;
}

.delay-200 {
    transition-delay: 200ms;
}

.delay-300 {
    transition-delay: 300ms;
}



@keyframes pulse-soft {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
    }

    70% {
        transform: scale(1.02);
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

.pulse-badge {
    animation: pulse-soft 3s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.shimmer-btn {
    position: relative;
    overflow: hidden;
}

.shimmer-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
    transform: skewX(-20deg);
    animation: shine 4s infinite linear;
    /* Changed name to shine to avoid conflict or generic naming */
}

@keyframes shine {
    0% {
        left: -100%;
    }

    20% {
        left: 100%;
    }

    100% {
        left: 100%;
    }
}

/* --- Feature Card PC Layout (Icon side-by-side) --- */
.grid-3>.glass-card {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 1.5rem;
    align-items: center;
    padding: 2.5rem;
}

.grid-3>.glass-card .card-icon {
    grid-row: 1;
    grid-column: 1;
    margin-bottom: 0;
}

.grid-3>.glass-card .card-title {
    grid-row: 1;
    grid-column: 2;
    margin-bottom: 0;
    align-self: center;
    text-align: left;
    font-size: 1.3rem;
}

.grid-3>.glass-card .card-desc {
    grid-row: 2;
    grid-column: 1 / -1;
    margin-top: 1.5rem;
    text-align: left;
}

/* --- Section Header Icons (Flat Design) --- */
.section-icon {
    width: 32px;
    height: 32px;
    stroke: #667eea;
    /* Fixed undefined variable */
    stroke-width: 2.5;
    fill: none;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.tab-btn .section-icon {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    margin-right: 0.5rem;
}