/* ==========================================================================
   SubTracker - Design System & Master Stylesheet
   Crafted with Apple-grade Dark-Luxe Aesthetics & Liquid Glassmorphism
   ========================================================================== */

:root {
    /* Brand Color Tokens (from SubTracker SwiftUI Architecture) */
    --brand-indigo: #5959F2;
    --brand-purple: #8C59E6;
    --brand-pink: #FF2D55;
    --brand-orange: #FF9500;
    --brand-teal: #00C7BE;
    --brand-green: #34C759;
    --brand-blue: #0A84FF;
    --brand-red: #FF3B30;
    --brand-yellow: #FFD60A;

    /* Gradients */
    --hero-gradient: linear-gradient(135deg, #5959F2 0%, #8C59E6 100%);
    --accent-gradient: linear-gradient(135deg, #FF9500 0%, #FF2D55 100%);
    --glass-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.02) 100%);
    --border-gradient: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.03) 100%);
    --dark-surface-gradient: linear-gradient(180deg, rgba(20, 22, 34, 0.8) 0%, rgba(13, 14, 22, 0.8) 100%);

    /* Backgrounds & Canvas */
    --bg-base: #06070B;
    --bg-surface: rgba(255, 255, 255, 0.04);
    --bg-surface-hover: rgba(255, 255, 255, 0.07);
    --bg-surface-active: rgba(255, 255, 255, 0.1);
    --bg-card: rgba(18, 20, 30, 0.7);

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-medium: rgba(255, 255, 255, 0.14);
    --border-accent: rgba(140, 89, 230, 0.4);

    /* Text & Typography */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.72);
    --text-tertiary: rgba(255, 255, 255, 0.45);
    --text-muted: rgba(255, 255, 255, 0.3);

    /* Shadows & Glows */
    --glow-hero: 0 16px 48px -12px rgba(89, 89, 242, 0.4);
    --glow-accent: 0 16px 40px -10px rgba(255, 45, 85, 0.35);
    --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);
    --shadow-card-hover: 0 24px 50px rgba(0, 0, 0, 0.6), 0 0 25px rgba(140, 89, 230, 0.18);

    /* Radii */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* Transitions */
    --ease-apple: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.2s var(--ease-apple);
    --transition-medium: 0.35s var(--ease-apple);
    --transition-smooth: 0.5s var(--ease-apple);
}

/* Reset & Base Setup */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    color-scheme: dark;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Ambient Glowing Background Orbs */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.45;
    animation: orbFloat 22s infinite alternate ease-in-out;
}

.orb-1 {
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(89, 89, 242, 0.55) 0%, rgba(89, 89, 242, 0) 70%);
    top: -150px;
    left: -100px;
}

.orb-2 {
    width: 750px;
    height: 750px;
    background: radial-gradient(circle, rgba(140, 89, 230, 0.45) 0%, rgba(140, 89, 230, 0) 70%);
    top: 25%;
    right: -200px;
    animation-delay: -7s;
}

.orb-3 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 45, 85, 0.3) 0%, rgba(255, 149, 0, 0) 70%);
    bottom: -150px;
    left: 20%;
    animation-delay: -14s;
}

@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, 30px) scale(1.08); }
    100% { transform: translate(-30px, -40px) scale(0.95); }
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Glass Surface Utility */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
    pointer-events: none;
    border-radius: inherit;
}

.glass-card:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

/* Header & Navbar */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 16px 0;
    transition: all var(--transition-medium);
}

.site-header.scrolled {
    padding: 12px 0;
    background: rgba(6, 7, 11, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: 0 4px 14px rgba(89, 89, 242, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-icon {
    transform: scale(1.06) rotate(2deg);
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0.75) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    padding: 6px 10px;
    border-radius: var(--radius-full);
    backdrop-filter: blur(16px);
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* Language Switcher Capsule */
.lang-switcher {
    position: relative;
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    padding: 8px 14px;
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(16px);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-medium);
}

.lang-flag {
    font-size: 1.05rem;
    line-height: 1;
}

.lang-code {
    letter-spacing: 0.04em;
}

.lang-arrow {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    transition: transform var(--transition-fast);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: rgba(14, 16, 24, 0.96);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 6px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    min-width: 150px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-fast);
}

.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: all var(--transition-fast);
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
}

.lang-option.active {
    background: rgba(89, 89, 242, 0.15);
    color: #A5A5FF;
    font-weight: 600;
}

.option-flag {
    font-size: 1rem;
}

.option-name {
    flex: 1;
}

.option-check {
    font-size: 0.85rem;
    color: var(--brand-indigo);
    font-weight: 800;
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--hero-gradient);
    color: #FFFFFF;
    box-shadow: var(--glow-hero);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px -8px rgba(89, 89, 242, 0.6);
}

.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--border-medium);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background: var(--bg-surface-hover);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--accent-gradient);
    color: #FFFFFF;
    box-shadow: var(--glow-accent);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px -8px rgba(255, 45, 85, 0.55);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.88rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* Badges & Pills */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(89, 89, 242, 0.12);
    border: 1px solid rgba(89, 89, 242, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    color: #A3A3FF;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.pill-glow {
    box-shadow: 0 0 16px rgba(89, 89, 242, 0.25);
}

.pill-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #5959F2;
    box-shadow: 0 0 8px #5959F2;
    animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

/* Hero Section */
.hero-section {
    padding-top: 150px;
    padding-bottom: 90px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.gradient-text {
    background: linear-gradient(135deg, #FFFFFF 20%, #A5A5FF 60%, #E29FFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 540px;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 8px;
}

.app-store-badge-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-medium);
    padding: 10px 22px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: #FFFFFF;
    transition: all var(--transition-medium);
    backdrop-filter: blur(16px);
}

.app-store-badge-btn:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.app-store-badge-btn svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.app-store-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.app-store-sub {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.app-store-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.hero-trust-badges {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
    width: 100%;
    color: var(--text-tertiary);
    font-size: 0.88rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.trust-item svg {
    width: 16px;
    height: 16px;
    fill: var(--brand-indigo);
}

/* ==========================================================================
   iPhone 16 Pro Realistic CSS Mockup
   ========================================================================== */
.mockup-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.mockup-glow {
    position: absolute;
    width: 320px;
    height: 550px;
    background: radial-gradient(circle, rgba(89, 89, 242, 0.4) 0%, rgba(140, 89, 230, 0.25) 45%, transparent 70%);
    filter: blur(50px);
    z-index: 0;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.iphone-frame {
    position: relative;
    z-index: 1;
    width: 320px;
    height: 645px;
    background: #1B1D25;
    border-radius: 52px;
    padding: 11px;
    box-shadow: 
        0 0 0 2px #393C4C,
        0 0 0 4px #121319,
        0 30px 70px rgba(0, 0, 0, 0.8),
        0 0 40px rgba(89, 89, 242, 0.15);
    transition: transform var(--transition-smooth);
}

.mockup-wrapper:hover .iphone-frame {
    transform: translateY(-8px) rotateX(2deg) rotateY(-2deg);
}

.iphone-screen {
    position: relative;
    width: 100%;
    height: 100%;
    background: #0E1017;
    border-radius: 42px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Dynamic Island */
.dynamic-island {
    position: absolute;
    top: 11px;
    left: 50%;
    transform: translateX(-50%);
    width: 105px;
    height: 28px;
    background: #000000;
    border-radius: 20px;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
}

.island-camera {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #0d121e;
    box-shadow: inset 0 0 2px #263352;
}

.island-sensor {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #080b12;
}

/* Phone Status Bar */
.phone-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 13px 22px 6px;
    font-size: 0.74rem;
    font-weight: 600;
    color: #FFFFFF;
    z-index: 20;
}

.status-icons {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Phone Screen Content - Authentic SubTracker UI */
.phone-app-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px 14px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scrollbar-width: none;
}

.phone-app-content::-webkit-scrollbar {
    display: none;
}

.phone-app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 2px;
}

.phone-app-title {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #FFFFFF;
}

.phone-icon-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Faithful HeroCardView Replica */
.replica-hero-card {
    background: var(--hero-gradient);
    border-radius: 20px;
    padding: 18px;
    color: #FFFFFF;
    box-shadow: 0 10px 25px rgba(89, 89, 242, 0.45);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.replica-hero-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.replica-label {
    font-size: 0.72rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
}

.replica-amount {
    font-size: 1.85rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.replica-badge {
    background: rgba(255, 255, 255, 0.22);
    border-radius: 10px;
    padding: 4px 10px;
    text-align: center;
}

.replica-badge-num {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
}

.replica-badge-txt {
    font-size: 0.58rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
}

.replica-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.25);
}

.replica-hero-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.72rem;
}

.replica-bottom-left {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.85);
}

.replica-yearly-val {
    font-weight: 700;
}

/* Faithful SubscriptionCardView Replica */
.replica-sub-list {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.replica-sub-card {
    background: #181B26;
    border-radius: 16px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-fast);
}

.replica-sub-card:hover {
    background: #202433;
    border-color: rgba(255, 255, 255, 0.12);
}

.replica-icon-box {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.replica-sub-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.replica-sub-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: #FFFFFF;
}

.replica-sub-date {
    font-size: 0.65rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.replica-sub-price-col {
    text-align: right;
}

.replica-sub-price {
    font-size: 0.88rem;
    font-weight: 700;
    color: #FFFFFF;
}

.replica-sub-freq {
    font-size: 0.62rem;
    color: var(--text-tertiary);
}

/* Home Indicator Bar */
.phone-home-indicator {
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 4px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 3px;
    z-index: 30;
}

/* Section Header Typography */
.section {
    padding: 90px 0;
    position: relative;
    z-index: 1;
}

.section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.section-title {
    font-size: clamp(2rem, 3.8vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Interactive Expense Calculator Section
   ========================================================================== */
.calc-card {
    padding: 40px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.calc-selectors-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.calc-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
}

.calc-item-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    user-select: none;
}

.calc-item-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.calc-item-btn.selected {
    background: rgba(89, 89, 242, 0.15);
    border-color: var(--brand-indigo);
    box-shadow: 0 0 20px rgba(89, 89, 242, 0.25);
}

.calc-item-btn.selected::after {
    content: "✓";
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 0.75rem;
    font-weight: 800;
    color: #A3A3FF;
}

.calc-item-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #FFFFFF;
}

.calc-item-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.calc-item-cost {
    font-size: 0.76rem;
    color: var(--text-tertiary);
}

/* Calculator Results Display */
.calc-results-box {
    background: linear-gradient(135deg, rgba(89, 89, 242, 0.12) 0%, rgba(140, 89, 230, 0.06) 100%);
    border: 1px solid rgba(89, 89, 242, 0.3);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: center;
}

.calc-stat-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.calc-stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    font-weight: 600;
}

.calc-stat-number {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #FFFFFF;
    font-feature-settings: "tnum";
    font-variant-numeric: tabular-nums;
}

.calc-stat-yearly {
    font-size: 1.3rem;
    font-weight: 700;
    color: #A5A5FF;
}

.calc-tip-pill {
    background: rgba(255, 149, 0, 0.15);
    border: 1px solid rgba(255, 149, 0, 0.35);
    color: #FFB340;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 0.86rem;
    line-height: 1.4;
}

/* ==========================================================================
   Bento Grid Features
   ========================================================================== */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.bento-card {
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.bento-span-2 {
    grid-column: span 2;
}

.bento-icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #FFFFFF;
}

.bento-title {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.bento-desc {
    font-size: 0.98rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Visual Micro-widgets inside Bento cards */
.bento-preview-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.chip-lang {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.bento-swipe-demo {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.swipe-action-tag {
    flex: 1;
    padding: 12px;
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 600;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.swipe-edit {
    background: rgba(10, 132, 255, 0.15);
    border: 1px solid rgba(10, 132, 255, 0.35);
    color: #5AC8FA;
}

.swipe-delete {
    background: rgba(255, 59, 48, 0.15);
    border: 1px solid rgba(255, 59, 48, 0.35);
    color: #FF6961;
}

/* ==========================================================================
   Pricing Section (Free vs Lifetime Premium)
   ========================================================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 920px;
    margin: 0 auto;
}

.pricing-card {
    padding: 44px 36px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 32px;
    position: relative;
}

.pricing-card.popular {
    border-color: rgba(255, 149, 0, 0.4);
    background: linear-gradient(180deg, rgba(32, 24, 28, 0.85) 0%, rgba(16, 14, 22, 0.85) 100%);
    box-shadow: 0 20px 50px rgba(255, 149, 0, 0.15);
}

.popular-badge {
    position: absolute;
    top: -14px;
    right: 28px;
    background: var(--accent-gradient);
    color: #FFFFFF;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    box-shadow: 0 4px 14px rgba(255, 45, 85, 0.4);
}

.plan-header {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.plan-name {
    font-size: 1.4rem;
    font-weight: 700;
}

.plan-price-wrap {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.plan-price {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #FFFFFF;
}

.plan-period {
    font-size: 0.95rem;
    color: var(--text-tertiary);
}

.plan-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.plan-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.feature-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(52, 199, 89, 0.15);
    color: var(--brand-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    flex-shrink: 0;
}

/* ==========================================================================
   Interactive FAQ Accordion
   ========================================================================== */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-accordion-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-accordion-item:hover {
    border-color: var(--border-medium);
}

.faq-header-btn {
    width: 100%;
    padding: 22px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.08rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    gap: 16px;
}

.faq-chevron {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: transform var(--transition-medium);
    flex-shrink: 0;
}

.faq-accordion-item.open .faq-chevron {
    transform: rotate(180deg);
    color: var(--brand-indigo);
}

.faq-body-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-apple), padding 0.3s ease;
    padding: 0 24px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.98rem;
}

.faq-accordion-item.open .faq-body-content {
    max-height: 500px;
    padding: 0 24px 22px;
}

/* ==========================================================================
   Help Center / Support & Legal Page Styles
   ========================================================================== */
.page-hero {
    padding-top: 140px;
    padding-bottom: 50px;
    text-align: center;
}

.search-bar-wrapper {
    max-width: 580px;
    margin: 30px auto 0;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    color: #FFFFFF;
    font-size: 1.02rem;
    outline: none;
    transition: all var(--transition-fast);
    backdrop-filter: blur(16px);
}

.search-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--brand-indigo);
    box-shadow: 0 0 25px rgba(89, 89, 242, 0.3);
}

.search-icon-fixed {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 1.1rem;
    pointer-events: none;
}

/* Support Contact Cards Grid */
.support-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.support-contact-card {
    padding: 32px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.support-contact-card .contact-icon {
    font-size: 2.2rem;
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background: rgba(89, 89, 242, 0.12);
    border: 1px solid rgba(89, 89, 242, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Troubleshooting Cards */
.trouble-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.trouble-card {
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.trouble-step-list {
    margin-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--text-secondary);
}

/* Legal Tabs */
.legal-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.legal-tab-btn {
    padding: 12px 28px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: 0.98rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.legal-tab-btn.active {
    background: var(--hero-gradient);
    color: #FFFFFF;
    border-color: transparent;
    box-shadow: var(--glow-hero);
}

.legal-article {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 48px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.legal-article h2 {
    color: #FFFFFF;
    font-size: 1.7rem;
    margin-top: 36px;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.legal-article h3 {
    color: #E2E2FF;
    font-size: 1.25rem;
    margin-top: 24px;
    margin-bottom: 12px;
}

.legal-article p {
    margin-bottom: 16px;
}

.legal-article ul {
    margin-left: 24px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legal-box-highlight {
    background: rgba(89, 89, 242, 0.08);
    border-left: 4px solid var(--brand-indigo);
    padding: 20px 24px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 24px 0;
    color: #D3D3FF;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    border-top: 1px solid var(--border-subtle);
    padding: 70px 0 40px;
    background: rgba(4, 5, 8, 0.9);
    position: relative;
    z-index: 1;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand-col {
    max-width: 340px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-desc {
    font-size: 0.92rem;
    color: var(--text-tertiary);
    line-height: 1.6;
}

.footer-links-group {
    display: flex;
    gap: 60px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-col-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #FFFFFF;
}

.footer-links-col a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.92rem;
    transition: color var(--transition-fast);
}

.footer-links-col a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.creator-credit {
    display: flex;
    align-items: center;
    gap: 6px;
}

.creator-credit a {
    color: #A3A3FF;
    text-decoration: none;
    font-weight: 600;
}

.creator-credit a:hover {
    text-decoration: underline;
}

/* Toast Notifications */
.toast-msg {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: rgba(20, 22, 34, 0.95);
    border: 1px solid var(--brand-indigo);
    color: #FFFFFF;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.toast-msg.show {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .hero-subtitle {
        margin: 0 auto;
    }

    .hero-trust-badges {
        justify-content: center;
    }

    .mockup-wrapper {
        margin-top: 20px;
    }

    .calc-card {
        grid-template-columns: 1fr;
    }

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

    .bento-span-2 {
        grid-column: span 1;
    }

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

    .support-cards-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-menu.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 75px;
        left: 20px;
        right: 20px;
        background: rgba(12, 14, 22, 0.98);
        border: 1px solid var(--border-medium);
        border-radius: var(--radius-lg);
        padding: 18px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    }

    .mobile-toggle {
        display: block;
    }

    .legal-article {
        padding: 24px;
    }

    .footer-top {
        flex-direction: column;
    }

    .footer-links-group {
        flex-wrap: wrap;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}