/* ==========================================================================
   AlignaSleep CSS Design System & Layouts
   Theme: Premium, Technology-Focused, Calming Dark Mode
   ========================================================================== */

/* --- Custom Properties (CSS Variables) --- */
:root {
    --color-primary: #0B1F3B;      /* Deep Navy (Primary Background) */
    --color-accent: #E8DDCF;       /* Warm Beige (Highlight/Active/CTA) */
    --color-white: #F7F7F5;        /* Soft White (Primary Text/Headers) */
    --color-grey: #D9D9D9;         /* Light Grey (Secondary Text) */
    --color-dark-grey: #8E9BAE;    /* Calming Slate (Subtle Text) */
    --color-black: #061121;        /* Deep Black Navy (Dark Accents/Sections) */
    
    /* Extra functional colors */
    --color-success: #A3C9A8;      /* Soft Green for discounts/success states */
    --color-blue-glow: #3E7CB1;    /* Temperature Blue for cooling elements */
    
    /* Fonts */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Layout properties */
    --header-height: 80px;
    --header-height-scroll: 70px;
    --max-width: 1200px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease;
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.3);
    --shadow-accent: 0 10px 30px rgba(232, 221, 207, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-primary);
    color: var(--color-grey);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-primary);
}
::-webkit-scrollbar-thumb {
    background: #1B3150;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-white);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

p {
    font-size: 1rem;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-quick);
}

/* --- Utility Classes --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.text-center { text-align: center; }
.text-beige { color: var(--color-accent); }
.text-discount { color: var(--color-success); }

.section-tag {
    font-family: var(--font-heading);
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    display: inline-block;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3.2rem;
    }
}

.badge {
    background: rgba(232, 221, 207, 0.1);
    border: 1px solid rgba(232, 221, 207, 0.2);
    color: var(--color-accent);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    display: inline-block;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 1rem 2.2rem;
    border-radius: 100px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    letter-spacing: 0.02em;
}

.btn-sm {
    padding: 0.6rem 1.4rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1.2rem 3rem;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(232, 221, 207, 0.2);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: rgba(247, 247, 245, 0.3);
    color: var(--color-white);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(232, 221, 207, 0.05);
    transform: translateY(-2px);
}

/* --- Onboarding Questionnaire Modal --- */
.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 17, 33, 0.9);
    backdrop-filter: blur(15px);
    z-index: 2000;
    display: none; /* Controlled by JS */
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: overlayFadeIn 0.5s ease forwards;
}

.onboarding-card {
    background-color: var(--color-black);
    border: 1px solid rgba(232, 221, 207, 0.15);
    border-radius: 24px;
    max-width: 600px;
    width: 100%;
    padding: 3rem;
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: cardSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.onboarding-progress-wrapper {
    width: 100%;
    height: 3px;
    background-color: rgba(247, 247, 245, 0.05);
    border-radius: 10px;
    margin-bottom: 2.5rem;
}

.onboarding-progress-bar {
    height: 100%;
    background-color: var(--color-accent);
    border-radius: 10px;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.onboarding-step {
    display: none;
    flex-direction: column;
}

.onboarding-step.active {
    display: flex;
}

.onboarding-step-title {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.onboarding-step-subtitle {
    color: var(--color-dark-grey);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.onboarding-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.onboarding-opt-btn {
    background-color: rgba(11, 31, 59, 0.3);
    border: 1px solid rgba(247, 247, 245, 0.05);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-quick);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.onboarding-opt-btn:hover {
    border-color: rgba(232, 221, 207, 0.4);
    background-color: rgba(11, 31, 59, 0.6);
}

.onboarding-opt-btn .opt-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-white);
}

.onboarding-opt-btn .opt-desc {
    font-size: 0.8rem;
    color: var(--color-dark-grey);
}

.onboarding-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    border-top: 1px solid rgba(247, 247, 245, 0.05);
    padding-top: 1.5rem;
}

.onboarding-skip-btn {
    background: none;
    border: none;
    color: var(--color-dark-grey);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-quick);
}

.onboarding-skip-btn:hover {
    color: var(--color-white);
}

.onboarding-back-btn {
    background: none;
    border: none;
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    cursor: pointer;
}

@keyframes overlayFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes cardSlideUp {
    from { transform: translateY(40px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* --- Sticky Header & Actions --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(11, 31, 59, 0.7);
    backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(247, 247, 245, 0.05);
    transition: var(--header-height) var(--transition-smooth);
}

.header.scrolled {
    height: var(--header-height-scroll);
    background: rgba(6, 17, 33, 0.85);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: var(--max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.logo-bold {
    font-weight: 700;
    color: var(--color-white);
}

.logo-icon {
    width: 32px;
    height: 32px;
    transition: var(--transition-smooth);
}

.logo:hover .logo-icon {
    transform: rotate(-10deg) scale(1.05);
}

.nav-menu {
    display: none;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-dark-grey);
    letter-spacing: 0.02em;
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

/* Currency Select Widget */
.currency-wrapper {
    position: relative;
}

.currency-select {
    background: transparent;
    border: 1px solid rgba(247, 247, 245, 0.1);
    border-radius: 8px;
    color: var(--color-grey);
    padding: 0.4rem 0.6rem;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    transition: var(--transition-quick);
}

.currency-select:hover {
    border-color: var(--color-accent);
    color: var(--color-white);
}

.currency-select option {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* Basket / Cart toggle button widget */
.cart-toggle {
    background: none;
    border: none;
    color: var(--color-grey);
    cursor: pointer;
    position: relative;
    padding: 0.5rem;
    transition: var(--transition-quick);
}

.cart-toggle:hover {
    color: var(--color-accent);
}

.cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 20px;
    height: 14px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition-quick);
}

.mobile-toggle.active .bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mobile-toggle.active .bar:nth-child(2) { opacity: 0; }
.mobile-toggle.active .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (min-width: 992px) {
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 2.5rem;
    }
    .mobile-toggle {
        display: none;
    }
}

/* --- Cart/Wishlist Drawer --- */
.cart-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 17, 33, 0.6);
    backdrop-filter: blur(8px);
    z-index: 1500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.cart-drawer-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 440px;
    height: 100%;
    background-color: var(--color-black);
    border-left: 1px solid rgba(232, 221, 207, 0.15);
    z-index: 1600;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-drawer.active {
    transform: translateX(0);
}

.cart-header {
    padding: 2rem;
    border-bottom: 1px solid rgba(247, 247, 245, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    font-size: 1.5rem;
}

.cart-close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-dark-grey);
    cursor: pointer;
    line-height: 1;
}

.cart-close-btn:hover {
    color: var(--color-white);
}

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.cart-empty-state {
    text-align: center;
    margin: auto 0;
    padding: 2rem 0;
}

.cart-empty-state p {
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.cart-empty-state .empty-subtext {
    font-size: 0.85rem;
    color: var(--color-dark-grey);
    margin-bottom: 2rem;
}

/* Cart Item Card */
.cart-item-card {
    background-color: rgba(11, 31, 59, 0.3);
    border: 1px solid rgba(247, 247, 245, 0.05);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cart-item-details {
    flex: 1;
}

.cart-item-name {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.cart-item-specs {
    font-size: 0.8rem;
    color: var(--color-dark-grey);
    margin-bottom: 0.25rem;
}

.cart-item-size {
    font-size: 0.8rem;
    color: var(--color-grey);
    margin-bottom: 0.5rem;
}

.cart-item-release {
    font-size: 0.75rem;
    font-weight: 500;
}

.cart-item-price-actions {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
}

.cart-item-price {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-white);
}

.cart-remove-btn {
    background: none;
    border: none;
    color: #e57373;
    font-size: 0.8rem;
    cursor: pointer;
}

.cart-remove-btn:hover {
    text-decoration: underline;
}

.cart-footer {
    padding: 2rem;
    border-top: 1px solid rgba(247, 247, 245, 0.05);
    background-color: #040c17;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.cart-total-row span {
    font-family: var(--font-heading);
    color: var(--color-grey);
}

.cart-total-row strong {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-accent);
}

.cart-shipping-note {
    font-size: 0.75rem;
    color: var(--color-dark-grey);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    padding-top: calc(var(--header-height) + 3rem);
    padding-bottom: 5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(26, 61, 104, 0.25) 0%, rgba(11, 31, 59, 0) 60%);
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

@media (min-width: 992px) {
    .hero-container {
        grid-template-columns: 1.1fr 0.9fr;
    }
}

.hero-content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-tagline-wrapper {
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.8rem;
    }
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-dark-grey);
    margin-bottom: 2.2rem;
    max-width: 520px;
    line-height: 1.7;
}

.hero-bullets {
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.bullet-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bullet-icon {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.1rem;
}

.bullet-text {
    font-size: 1rem;
    color: var(--color-white);
}

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

.hero-image-wrapper {
    position: relative;
    width: 100%;
    opacity: 0;
    transform: scale(0.95) rotate(1deg);
    animation: heroImageFadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    height: 80%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(232, 221, 207, 0.08) 0%, rgba(11, 31, 59, 0) 70%);
    filter: blur(40px);
    pointer-events: none;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(247, 247, 245, 0.05);
    display: block;
    position: relative;
    z-index: 2;
    mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent 100%);
}

@media (min-width: 992px) {
    .hero-image {
        mask-image: linear-gradient(to left, #000 75%, transparent 100%);
        -webkit-mask-image: linear-gradient(to left, #000 75%, transparent 100%);
    }
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroImageFadeIn {
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

/* --- Problem Section --- */
.problem-section {
    background-color: var(--color-black);
    padding: 8rem 0;
    position: relative;
    border-top: 1px solid rgba(247, 247, 245, 0.03);
    border-bottom: 1px solid rgba(247, 247, 245, 0.03);
}

.section-header {
    margin-bottom: 4rem;
}

.section-header.text-center {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 5rem;
}

@media (min-width: 768px) {
    .problem-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.problem-card {
    background-color: rgba(11, 31, 59, 0.3);
    border: 1px solid rgba(247, 247, 245, 0.04);
    padding: 3rem 2.5rem;
    border-radius: 12px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: rgba(232, 221, 207, 0.15);
    background-color: rgba(11, 31, 59, 0.5);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.problem-icon-wrapper {
    color: var(--color-accent);
    margin-bottom: 2rem;
    background: rgba(232, 221, 207, 0.05);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(232, 221, 207, 0.1);
}

.problem-card-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.problem-card-desc {
    color: var(--color-dark-grey);
    font-size: 0.95rem;
    line-height: 1.6;
}

.problem-banner {
    border-top: 1px solid rgba(247, 247, 245, 0.08);
    padding-top: 3rem;
    text-align: center;
}

.problem-banner-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--color-white);
    letter-spacing: -0.01em;
}

/* --- Solution Section --- */
.solution-section {
    padding: 8rem 0;
    background-color: var(--color-primary);
    overflow: hidden;
}

.solution-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 5rem;
    align-items: center;
}

@media (min-width: 992px) {
    .solution-container {
        grid-template-columns: 1fr 1fr;
    }
}

.solution-content {
    max-width: 540px;
}

.solution-intro {
    font-size: 1.15rem;
    color: var(--color-white);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
}

.sol-feature {
    display: flex;
    gap: 1.5rem;
}

.sol-feature-num {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-accent);
    background-color: rgba(232, 221, 207, 0.08);
    height: 42px;
    width: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(232, 221, 207, 0.1);
}

.sol-feature-body h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.sol-feature-body p {
    font-size: 0.95rem;
    color: var(--color-dark-grey);
    line-height: 1.6;
}

.solution-visual-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Interactive Diagram Styling --- */
.pillow-pocket-diagram {
    background-color: var(--color-black);
    border: 1px solid rgba(247, 247, 245, 0.05);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-premium);
    position: relative;
    cursor: pointer;
}

.diagram-caption {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-dark-grey);
    margin-top: 1rem;
    font-family: var(--font-heading);
    letter-spacing: 0.05em;
}

.interactive-pillow-group {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateY(-30px);
}

.pillow-pocket-diagram:hover .interactive-pillow-group {
    transform: translateY(0px);
}

@keyframes bounceArrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

.arrow-indicator {
    animation: bounceArrow 2s infinite ease-in-out;
    transform-origin: center;
}

.diagram-labels text {
    user-select: none;
    letter-spacing: 0.05em;
}

/* --- How It Works Section --- */
.how-it-works-section {
    padding: 8rem 0;
    background-color: var(--color-black);
    border-top: 1px solid rgba(247, 247, 245, 0.03);
    border-bottom: 1px solid rgba(247, 247, 245, 0.03);
}

.steps-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 4rem;
}

@media (min-width: 768px) {
    .steps-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

.step-card {
    position: relative;
    padding: 2rem 0;
}

.step-num {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 200;
    line-height: 1;
    color: rgba(232, 221, 207, 0.08);
    position: absolute;
    top: -1.5rem;
    left: 0;
    z-index: 1;
}

.step-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    font-weight: 500;
}

.step-text {
    font-size: 0.95rem;
    color: var(--color-dark-grey);
    position: relative;
    z-index: 2;
    line-height: 1.6;
}

/* --- Customisation Section --- */
.customise-section {
    padding: 8rem 0;
    background-color: var(--color-primary);
}

.customise-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 5rem;
    align-items: center;
}

@media (min-width: 992px) {
    .customise-grid {
        grid-template-columns: 0.9fr 1.1fr;
    }
}

/* Isometric Exploded View Graphics */
.customise-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 480px;
    background-color: var(--color-black);
    border-radius: 16px;
    border: 1px solid rgba(247, 247, 245, 0.04);
    position: relative;
    overflow: hidden;
}

.exploded-view-container {
    position: relative;
    width: 320px;
    height: 380px;
    transform: rotateX(60deg) rotateZ(-35deg);
    transform-style: preserve-3d;
}

.exploded-layer {
    position: absolute;
    width: 260px;
    height: 150px;
    left: 30px;
    transform-style: preserve-3d;
    transition: var(--transition-smooth);
}

#layer-cooling-gel { top: 20px; transform: translateZ(180px); z-index: 4; }
#layer-memory-foam { top: 70px; transform: translateZ(120px); z-index: 3; }
#layer-latex       { top: 120px; transform: translateZ(60px); z-index: 2; }
#layer-microfibre  { top: 170px; transform: translateZ(0px); z-index: 1; }

/* Hover separation states */
.exploded-view-container:hover #layer-cooling-gel { transform: translateZ(240px); }
.exploded-view-container:hover #layer-memory-foam { transform: translateZ(160px); }
.exploded-view-container:hover #layer-latex       { transform: translateZ(80px); }
.exploded-view-container:hover #layer-microfibre  { transform: translateZ(0px); }

/* Highlight focus configurations */
.exploded-layer.highlighted {
    filter: brightness(1.2);
}

.exploded-layer.highlighted .layer-graphic {
    box-shadow: 0 0 25px rgba(232, 221, 207, 0.4);
    border-color: var(--color-accent);
}

.exploded-layer.faded {
    opacity: 0.15;
    filter: grayscale(0.8) blur(1px);
}

/* Individual Layer Graphics styling */
.layer-graphic {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    border: 1px solid rgba(247, 247, 245, 0.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    transition: var(--transition-smooth);
}

.gel-layer {
    background: linear-gradient(135deg, rgba(62, 124, 177, 0.8) 0%, rgba(11, 31, 59, 0.5) 100%);
    border-color: rgba(62, 124, 177, 0.6);
}

.foam-layer {
    background: linear-gradient(135deg, #e3dacd 0%, #a89c8d 100%);
}

.latex-layer {
    background: linear-gradient(135deg, #f5f0eb 0%, #c4bab0 100%);
    background-image: radial-gradient(circle, rgba(11, 31, 59, 0.1) 15%, transparent 20%);
    background-size: 15px 15px;
}

.microfibre-layer {
    background: linear-gradient(135deg, #ffffff 0%, #dcdcd9 100%);
}

/* Layer label text that displays in 3D space */
.layer-tag {
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%) rotateZ(35deg) rotateX(-60deg);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-dark-grey);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.exploded-view-container:hover .layer-tag {
    opacity: 1;
    right: -75px;
    color: var(--color-white);
}

/* Customizer controls */
.customise-interface {
    max-width: 580px;
}

.customise-interface .section-subtitle {
    color: var(--color-dark-grey);
    margin-bottom: 2.5rem;
}

.selector-group {
    margin-bottom: 2.2rem;
}

.group-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

/* Selector buttons (Pills) */
.pill-selectors {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pill-btn {
    background-color: var(--color-black);
    color: var(--color-grey);
    border: 1px solid rgba(247, 247, 245, 0.05);
    padding: 1.1rem 1.5rem;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-quick);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.pill-btn:hover {
    border-color: rgba(232, 221, 207, 0.3);
    color: var(--color-white);
}

.pill-btn.active {
    background-color: rgba(232, 221, 207, 0.08);
    border-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 0 15px rgba(232, 221, 207, 0.05);
}

.pill-btn-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-white);
}

.pill-btn-subtitle {
    font-size: 0.8rem;
    color: var(--color-dark-grey);
}

.pill-btn.active .pill-btn-subtitle {
    color: var(--color-accent);
}

/* Benefits Panel */
.benefits-panel {
    background-color: rgba(11, 31, 59, 0.2);
    border: 1px solid rgba(232, 221, 207, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    animation: fadeIn 0.4s ease forwards;
}

.benefits-panel-title {
    font-size: 0.9rem;
    color: var(--color-white);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-heading);
}

.benefits-panel-content {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.benefit-desc-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.benefit-desc-icon {
    color: var(--color-success);
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1.2;
}

.benefit-desc-text {
    font-size: 0.85rem;
    color: var(--color-grey);
    line-height: 1.4;
}

/* Radio Selectors for loft height */
.radio-selectors {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.radio-option {
    position: relative;
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-option label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--color-black);
    border: 1px solid rgba(247, 247, 245, 0.05);
    padding: 1.2rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-quick);
    height: 100%;
}

.radio-option label:hover {
    border-color: rgba(232, 221, 207, 0.3);
}

.radio-option input[type="radio"]:checked + label {
    background-color: rgba(232, 221, 207, 0.08);
    border-color: var(--color-accent);
}

.loft-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.loft-desc {
    font-size: 0.75rem;
    color: var(--color-dark-grey);
}

/* Slider Customization */
.slider-container {
    padding: 0.5rem 0;
}

.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background-color: var(--color-black);
    border-radius: 2px;
    outline: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--color-accent);
    cursor: pointer;
    transition: transform 0.1s ease;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-dark-grey);
    font-family: var(--font-heading);
}

.slider-labels span.active-label {
    color: var(--color-white);
    font-weight: 500;
}

/* Configuration Summary Card */
.customise-summary-box {
    background-color: var(--color-black);
    border: 1px solid rgba(232, 221, 207, 0.15);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 576px) {
    .customise-summary-box {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.summary-details {
    max-width: 320px;
}

.summary-headline {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.5rem;
}

.summary-text {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 0.4rem;
}

.summary-benefit {
    font-size: 0.8rem;
    color: var(--color-dark-grey);
    line-height: 1.5;
}

/* --- Benefits Section --- */
.benefits-section {
    background-color: var(--color-black);
    padding: 8rem 0;
    border-top: 1px solid rgba(247, 247, 245, 0.03);
    border-bottom: 1px solid rgba(247, 247, 245, 0.03);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 4rem;
}

@media (min-width: 576px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.benefit-card {
    background-color: rgba(11, 31, 59, 0.2);
    border: 1px solid rgba(247, 247, 245, 0.04);
    padding: 3rem 2.5rem;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: rgba(232, 221, 207, 0.15);
    background-color: rgba(11, 31, 59, 0.4);
}

.benefit-icon {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.benefit-title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.benefit-desc {
    color: var(--color-dark-grey);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* --- Reviews Section --- */
.reviews-section {
    padding: 8rem 0;
    background-color: var(--color-primary);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 4rem;
    margin-bottom: 4rem;
}

@media (min-width: 992px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    background-color: var(--color-black);
    border: 1px solid rgba(247, 247, 245, 0.04);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.review-stars {
    color: var(--color-accent);
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
}

.review-text {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--color-white);
    font-weight: 300;
    font-style: italic;
    margin-bottom: 2rem;
}

.review-author {
    border-top: 1px solid rgba(247, 247, 245, 0.08);
    padding-top: 1.2rem;
}

.author-name {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 0.15rem;
}

.author-details {
    display: block;
    font-size: 0.8rem;
    color: var(--color-dark-grey);
}

.reviews-disclaimer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-dark-grey);
    font-style: italic;
}

/* --- Founder Story Section --- */
.founder-section {
    padding: 8rem 0;
    background-color: var(--color-black);
    border-top: 1px solid rgba(247, 247, 245, 0.03);
    border-bottom: 1px solid rgba(247, 247, 245, 0.03);
}

.founder-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 5rem;
    align-items: center;
}

@media (min-width: 992px) {
    .founder-container {
        grid-template-columns: 0.8fr 1.2fr;
    }
}

.founder-image-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 3rem;
    background: radial-gradient(circle, rgba(232, 221, 207, 0.06) 0%, rgba(11, 31, 59, 0) 70%);
}

.founder-graphic-wrapper {
    background-color: var(--color-primary);
    border: 1px solid rgba(232, 221, 207, 0.15);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-premium);
    margin-bottom: 2rem;
}

.founder-icon {
    color: var(--color-accent);
}

.founder-quote-card {
    background-color: var(--color-primary);
    border: 1px solid rgba(247, 247, 245, 0.05);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    max-width: 320px;
    text-align: center;
    box-shadow: var(--shadow-premium);
}

.founder-quote-text {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--color-white);
    line-height: 1.5;
}

.founder-content {
    max-width: 600px;
}

.founder-story-text p {
    font-size: 1.05rem;
    color: var(--color-dark-grey);
    margin-bottom: 1.5rem;
    line-height: 1.75;
}

.founder-signature-block {
    margin-top: 3rem;
}

.signature {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    font-weight: 300;
    color: var(--color-accent);
    letter-spacing: -0.03em;
    margin-bottom: 0.25rem;
}

.founder-signature-block .title {
    font-size: 0.85rem;
    color: var(--color-dark-grey);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Pre-Order Section (Form Area) --- */
.pre-order-section {
    padding: 8rem 0;
    background-color: var(--color-primary);
    position: relative;
}

.pre-order-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 5rem;
    align-items: flex-start;
}

@media (min-width: 992px) {
    .pre-order-container {
        grid-template-columns: 1fr 1fr;
    }
}

.pre-order-info {
    max-width: 500px;
}

.pre-order-desc {
    color: var(--color-dark-grey);
    margin-bottom: 3.5rem;
}

.pre-order-benefits {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.pre-order-benefit-item {
    display: flex;
    gap: 1.25rem;
}

.pob-icon {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.2rem;
    background-color: rgba(232, 221, 207, 0.08);
    height: 36px;
    width: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid rgba(232, 221, 207, 0.15);
}

.pob-text strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.pob-text span {
    font-size: 0.9rem;
    color: var(--color-dark-grey);
    line-height: 1.5;
}

/* Interactive Pre-Order Form Card */
.pre-order-form-card {
    background-color: var(--color-black);
    border: 1px solid rgba(232, 221, 207, 0.15);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
}

.form-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
    display: flex;
    flex-direction: column;
}

.form-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 0.6rem;
    letter-spacing: 0.02em;
}

.form-input {
    background-color: var(--color-primary);
    border: 1px solid rgba(247, 247, 245, 0.08);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 1rem 1.25rem;
    border-radius: 10px;
    outline: none;
    transition: var(--transition-quick);
    width: 100%;
}

.form-input::placeholder {
    color: #4b586c;
}

.form-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(232, 221, 207, 0.1);
}

.form-input option {
    background-color: var(--color-black);
    color: var(--color-white);
}

select.form-input {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E8DDCF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.25rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

.form-error {
    font-size: 0.75rem;
    color: #e57373;
    margin-top: 0.4rem;
    display: none;
}

.form-group.has-error .form-input {
    border-color: #e57373;
}

.form-group.has-error .form-error {
    display: block;
}

/* Payment Method Selection Tabs */
.payment-methods-section {
    margin-top: 2rem;
    border-top: 1px solid rgba(247, 247, 245, 0.05);
    padding-top: 1.5rem;
}

.payment-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.pay-tab {
    background-color: var(--color-primary);
    border: 1px solid rgba(247, 247, 245, 0.05);
    color: var(--color-grey);
    border-radius: 8px;
    padding: 0.75rem 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-quick);
    text-align: center;
}

.pay-tab:hover {
    border-color: rgba(232, 221, 207, 0.3);
    color: var(--color-white);
}

.pay-tab.active {
    background-color: rgba(232, 221, 207, 0.08);
    border-color: var(--color-accent);
    color: var(--color-white);
}

.payment-panel {
    display: none;
    animation: panelFadeIn 0.3s ease forwards;
}

.payment-panel.active {
    display: block;
}

.payment-panel-note {
    font-size: 0.8rem;
    color: var(--color-dark-grey);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.form-row {
    display: flex;
}

@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* PayPal Button Mock style */
.paypal-mock-btn {
    background-color: #ffc439;
    border: none;
    border-radius: 10px;
    padding: 0.9rem;
    width: 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-quick);
}

.paypal-mock-btn:hover {
    background-color: #f2ba36;
}

.paypal-logo-text {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: bold;
    font-style: italic;
    font-size: 1.2rem;
}

.pp-blue-dark { color: #003087; }
.pp-blue-light { color: #0079C1; }

/* Apple Pay Button Mock style */
.apple-pay-mock-btn {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: none;
    border-radius: 10px;
    padding: 0.9rem;
    width: 100%;
    cursor: pointer;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-weight: 500;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    transition: var(--transition-quick);
}

.apple-pay-mock-btn:hover {
    background-color: #e3e3e0;
}

.ap-logo {
    font-size: 1.3rem;
    line-height: 1;
}

/* Pricing Summary Box */
.pricing-summary {
    background-color: rgba(11, 31, 59, 0.3);
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.price-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--color-dark-grey);
}

.price-strike {
    text-decoration: line-through;
}

.price-divider {
    height: 1px;
    background-color: rgba(247, 247, 245, 0.08);
    margin: 0.4rem 0;
}

.price-total {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-white);
}

/* Spinner state for CTA button loading */
#submit-btn {
    position: relative;
}

.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(11, 31, 59, 0.2);
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    position: absolute;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.preorder-form.loading #submit-btn .btn-text { opacity: 0; }
.preorder-form.loading #submit-btn .spinner { display: block; }

.form-secure-note {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-dark-grey);
    margin-top: 1.2rem;
}

/* Overlay successful card after submission */
.form-success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-black);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    animation: fadeIn 0.4s ease forwards;
}

.success-content {
    max-width: 360px;
    margin: 0 auto;
}

.success-icon-wrapper {
    background-color: rgba(163, 201, 168, 0.15);
    border: 1px solid var(--color-success);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.success-icon-wrapper svg {
    color: var(--color-success);
}

.success-title {
    font-size: 1.6rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.success-message {
    font-size: 0.95rem;
    color: var(--color-dark-grey);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.success-perk {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-success);
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

/* --- Apple Pay Sheet simulated Overlay --- */
.applepay-sheet-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2100;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    animation: overlayFadeIn 0.3s ease;
}

@media(min-width: 576px) {
    .applepay-sheet-overlay {
        align-items: center;
        padding: 2rem;
    }
}

.applepay-sheet-card {
    background-color: #171717;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    width: 100%;
    max-width: 480px;
    padding: 2rem;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.5);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #fff;
    animation: apSheetSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@media(min-width: 576px) {
    .applepay-sheet-card {
        border-radius: 20px;
    }
}

.ap-sheet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.ap-sheet-logo {
    font-size: 1.15rem;
    font-weight: 600;
}

.ap-sheet-cancel {
    background: none;
    border: none;
    color: #ff453a;
    font-size: 0.95rem;
    cursor: pointer;
}

.ap-sheet-body {
    display: flex;
    flex-direction: column;
}

.ap-sheet-row {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
}

.ap-label {
    color: #8e8e93;
    font-size: 0.85rem;
}

.ap-value {
    font-size: 0.85rem;
    text-align: right;
}

.ap-sheet-divider {
    height: 1px;
    background-color: #2c2c2e;
    margin: 0.5rem 0;
}

.ap-total-row {
    padding: 1.25rem 0;
}

.ap-label-total {
    font-size: 1.05rem;
    font-weight: 600;
}

.ap-value-total {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-white);
}

.ap-sheet-auth-area {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.ap-auth-icon-wrapper {
    background-color: rgba(255,255,255,0.05);
    border: 2px solid #3a3a3c;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-quick);
}

.ap-auth-icon-wrapper:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: #fff;
}

.ap-auth-icon-wrapper.authenticating {
    animation: apPulse 1s infinite alternate;
}

@keyframes apPulse {
    from { box-shadow: 0 0 0 0px rgba(255,255,255,0.2); }
    to { box-shadow: 0 0 0 15px rgba(255,255,255,0); }
}

.faceid-scan-icon {
    color: #fff;
}

.ap-auth-prompt {
    font-size: 0.8rem;
    color: #8e8e93;
}

@keyframes apSheetSlideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* --- FAQ Section --- */
.faq-section {
    background-color: var(--color-black);
    padding: 8rem 0;
    border-top: 1px solid rgba(247, 247, 245, 0.03);
    border-bottom: 1px solid rgba(247, 247, 245, 0.03);
}

.faq-accordion-container {
    max-width: 780px;
    margin: 4rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    background-color: var(--color-primary);
    border: 1px solid rgba(247, 247, 245, 0.04);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-quick);
}

.faq-item:hover {
    border-color: rgba(232, 221, 207, 0.15);
}

.faq-trigger {
    background: none;
    border: none;
    width: 100%;
    padding: 1.8rem 2.2rem;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    outline: none;
}

.faq-question {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--color-white);
    padding-right: 1.5rem;
}

.faq-icon {
    position: relative;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.faq-icon::before, .faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-accent);
    transition: var(--transition-quick);
}

.faq-icon::before {
    top: 7px;
    left: 0;
    width: 16px;
    height: 2px;
}

.faq-icon::after {
    top: 0;
    left: 7px;
    width: 2px;
    height: 16px;
}

.faq-trigger[aria-expanded="true"] .faq-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-content {
    padding: 0 2.2rem 2rem;
    color: var(--color-dark-grey);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* --- Final Call To Action --- */
.final-cta-section {
    padding: 8rem 0;
    background-color: var(--color-primary);
}

.final-cta-container {
    position: relative;
    background-color: var(--color-black);
    border: 1px solid rgba(232, 221, 207, 0.15);
    border-radius: 24px;
    padding: 6rem 2rem;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.final-cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(26, 61, 104, 0.25) 0%, rgba(11, 31, 59, 0) 70%);
    pointer-events: none;
    z-index: 1;
}

.final-cta-content {
    max-width: 680px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.final-cta-title {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .final-cta-title {
        font-size: 3rem;
    }
}

.final-cta-subtitle {
    font-size: 1.05rem;
    color: var(--color-dark-grey);
    margin-bottom: 1rem;
}

/* --- Footer --- */
.footer {
    background-color: #060e1a;
    padding: 5rem 0 3rem;
    border-top: 1px solid rgba(247, 247, 245, 0.03);
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 768px) {
    .footer-container {
        grid-template-columns: 1.5fr 1fr;
    }
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--color-dark-grey);
    letter-spacing: 0.02em;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 576px) {
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-links a {
    color: var(--color-dark-grey);
    font-size: 0.9rem;
    font-family: var(--font-heading);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(247, 247, 245, 0.05);
    padding-top: 2rem;
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    font-size: 0.75rem;
    color: #4f5f76;
}

.footer-disclaimer {
    line-height: 1.5;
}

/* --- Mobile Menu Drawer --- */
@media (max-width: 991px) {
    .nav-menu {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-black);
        padding: 3rem 2rem;
        gap: 2rem;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        border-top: 1px solid rgba(247, 247, 245, 0.05);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.3rem;
        font-weight: 500;
        color: var(--color-white);
    }

    .header-cta {
        display: none;
    }
}

/* --- Customizer Click Target Bubbling Fix --- */
.pill-btn * {
    pointer-events: none;
}

/* --- Apple Pay Desktop QR Code & Countdown Styles --- */
.ap-qr-code-wrapper {
    display: inline-block;
    background-color: #ffffff;
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.ap-qr-code-wrapper:hover {
    transform: scale(1.03);
}

.ap-qr-svg {
    display: block;
    color: #171717; /* Dark QR elements */
}

.ap-qr-laser {
    transform-origin: top;
    animation: scanLaser 3s infinite ease-in-out;
}

@keyframes scanLaser {
    0% { transform: translateY(0); }
    50% { transform: translateY(90px); }
    100% { transform: translateY(0); }
}

.ap-qr-countdown {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.ap-qr-session {
    font-size: 0.75rem;
    color: #8e8e93;
    letter-spacing: 0.05em;
}

.ap-auth-view {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Onboarding Configuration Applied Toast */
.config-toast {
    position: fixed;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-black);
    border: 1px solid var(--color-accent);
    color: var(--color-white);
    padding: 1rem 2rem;
    border-radius: 100px;
    box-shadow: var(--shadow-premium);
    z-index: 3000;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    pointer-events: none;
    transition: bottom 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
    opacity: 0;
    white-space: nowrap;
}

.config-toast.visible {
    bottom: 40px;
    opacity: 1;
}

/* --- Card Brand Icon Animations --- */
.card-logo {
    opacity: 0.25;
    filter: grayscale(100%);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-logo.active {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.1);
}

/* --- Checkout Configuration Breakdown Banner --- */
.checkout-config-banner {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background: rgba(247, 247, 245, 0.03);
    border: 1px solid rgba(247, 247, 245, 0.08);
    border-radius: 12px;
    padding: 1rem;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

.checkout-config-banner .banner-badge {
    align-self: flex-start;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    background: rgba(163, 201, 168, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid rgba(163, 201, 168, 0.15);
}

.checkout-config-banner .banner-details {
    font-size: 0.9rem;
    color: var(--color-white);
    font-weight: 500;
    line-height: 1.4;
}

/* --- Dynamic Price Badge inside Customizer Buttons --- */
.pill-btn-price {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(163, 201, 168, 0.15);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    border: 1px solid rgba(163, 201, 168, 0.25);
    white-space: nowrap;
    transition: all 0.3s ease;
}

.pill-btn.active .pill-btn-price {
    background: var(--color-accent);
    color: var(--color-black);
    border-color: var(--color-accent);
}

/* --- Checkout Discount Promo Banner --- */
.checkout-discount-banner {
    background: rgba(163, 201, 168, 0.08);
    border: 1px dashed var(--color-accent);
    color: var(--color-white);
    padding: 0.85rem;
    border-radius: 12px;
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

.checkout-discount-banner .discount-star {
    color: var(--color-accent);
    margin-right: 0.25rem;
}

.checkout-discount-banner strong {
    color: var(--color-accent);
}

/* --- Floating Total Price Pill --- */
.floating-price-pill {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--color-black);
    border: 1px solid var(--color-accent);
    color: var(--color-white);
    padding: 0.75rem 1.25rem;
    border-radius: 100px;
    box-shadow: var(--shadow-premium);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
}

.floating-price-pill:hover {
    transform: scale(1.05) translateY(-3px);
    background-color: #1a1a1a;
}

.floating-price-pill .pill-icon {
    font-size: 1.1rem;
}

.floating-price-pill .pill-label {
    color: rgba(247, 247, 245, 0.6);
    font-weight: 500;
}

.floating-price-pill .pill-value {
    color: var(--color-accent);
}

/* Hide floating pill when success overlay is active */
body.success-active #floating-price-pill {
    display: none;
}