/* ==========================================================================
   TAXFIX UK - CRYPTO TAX CALCULATOR REPLICA STYLESHEET
   Exact Typography, Color Tokens, Responsive Grid & Dynamic UI Elements
   ========================================================================== */

/* --- 1. FONTS & TYPOGRAPHY --- */
@font-face {
    font-family: 'ABCROM';
    src: url('assets/fonts/ABCROM-Regular.woff2') format('woff2'),
        url('https://taxfix.com/en-uk/wp-content/themes/taxscouts/resources/assets/fonts/ABCROM-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'ABCROM';
    src: url('assets/fonts/ABCROM-Bold.woff2') format('woff2'),
        url('https://taxfix.com/en-uk/wp-content/themes/taxscouts/resources/assets/fonts/ABCROM-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'ABCROMCondensed';
    src: url('assets/fonts/ABCROMCondensed-Heavy.woff2') format('woff2'),
        url('https://taxfix.com/en-uk/wp-content/themes/taxscouts/resources/assets/fonts/ABCROMCondensed-Heavy.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('assets/fonts/Inter-Regular.woff2') format('woff2'),
        url('https://taxfix.com/en-uk/wp-content/themes/taxscouts/resources/assets/fonts/Inter-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* --- 2. CSS VARIABLES & DESIGN TOKENS --- */
:root {
    /* Brand Colors */
    --tx-dark-green: #154618;
    --tx-vivid-green: #00D084;
    --tx-light-green: #EAF8EB;
    --tx-badge-green: #D2F3D6;
    --tx-button-green: #32C850;
    --tx-button-hover: #26b142;
    --tx-button-dark: #32373C;

    /* Secondary & Accent Colors */
    --tx-purple-bg: #DCD0F7;
    --tx-purple-dark: #2D1C4D;
    --tx-beige-bg: #FDF9EB;
    --tx-beige-badge: #FEF9E7;
    --tx-beige-border: #F3E8C8;
    --tx-beige-text: #8C6B00;

    /* Neutrals */
    --tx-bg: #FFFFFF;
    --tx-surface: #F8F9FA;
    --tx-text: #1D1D1B;
    --tx-text-muted: #5A6065;
    --tx-border: #E5E7EB;
    --tx-border-light: #F0F2F5;

    /* Elevation & Shadows */
    --tx-shadow-sm: 0 2px 8px rgba(21, 70, 24, 0.04);
    --tx-shadow-md: 0 10px 30px rgba(21, 70, 24, 0.07);
    --tx-shadow-lg: 0 20px 40px rgba(21, 70, 24, 0.12);
    --tx-shadow-sharp: 6px 6px 0px rgba(21, 70, 24, 0.15);

    /* Layout */
    --max-width: 1200px;
    --article-width: 820px;
    --header-height: 96px;

    /* Transitions */
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 3. BASE RESET & GLOBAL STYLES --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'ABCROM', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--tx-text);
    background-color: var(--tx-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

button,
input,
select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    outline: none;
    border: none;
    background: none;
}

button {
    cursor: pointer;
}

.c-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.c-container--narrow {
    max-width: var(--article-width);
}

/* --- 4. TOP NOTICE BANNER (Bigger & Below Navbar) --- */
.c-notice-banner {
    background-color: #cef5a4;
    color: var(--tx-dark-green);
    padding: 24px 0;
    border-bottom: 1px solid #bde792;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    z-index: 999;
}

.c-notice-banner__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 1440px;
}

.c-notice-banner__content {
    max-width: 75%;
}

.c-notice-banner__title {
    font-family: 'ABCROM', 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--tx-dark-green);
    margin-bottom: 4px;
    letter-spacing: -0.3px;
}

.c-notice-banner__text {
    font-size: 15.5px;
    font-weight: 500;
    color: var(--tx-dark-green);
}

.c-notice-banner__btn {
    background-color: #FFFFFF;
    color: var(--tx-dark-green);
    padding: 10px 24px;
    border-radius: 999px;
    font-size: 14.5px;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(21, 70, 24, 0.08);
    transition: var(--transition);
    white-space: nowrap;
}

.c-notice-banner__btn:hover {
    background-color: #f7fbf8;
    transform: translateY(-1px);
}

/* --- 5. HEADER & NAVBAR --- */
.c-header {
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--tx-border-light);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.c-header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1440px;
    height: 100%;
}

.c-header__logo {
    display: flex;
    align-items: center;
    height: 44px;
}

.c-header__logo-img {
    height: 100%;
    width: auto;
    display: block;
}

.c-header__nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.c-header__nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--tx-dark-green);
    position: relative;
    padding: 8px 0;
    display: inline-flex;
    align-items: center;
    height: 100%;
}

.c-header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--tx-button-green);
    transition: var(--transition);
}

.c-header__nav-link:hover::after,
.c-header__nav-link--active::after {
    width: 100%;
}

.c-header__nav-link:hover {
    color: var(--tx-button-green);
}

.c-header__auth {
    display: flex;
    align-items: center;
    gap: 20px;
}

.c-header__login {
    font-size: 15px;
    font-weight: 700;
    color: var(--tx-dark-green);
    padding: 8px 12px;
    display: inline-flex;
    align-items: center;
}

.c-header__login:hover {
    color: var(--tx-button-green);
}

.c-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.c-button--primary {
    background-color: #adee68;
    color: var(--tx-dark-green);
    box-shadow: none;
    border: 1px solid rgba(21, 70, 24, 0.05);
}

.c-button--primary:hover {
    background-color: #9cdb58;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(173, 238, 104, 0.15);
}

.c-button--dark {
    background-color: var(--tx-dark-green);
    color: #FFFFFF;
}

.c-button--dark:hover {
    background-color: var(--tx-button-green);
    transform: translateY(-2px);
}

.c-button--white {
    background-color: #FFFFFF;
    color: var(--tx-dark-green);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.c-button--white:hover {
    background-color: #F8F9FA;
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.12);
}

.c-header__hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
}

.c-header__hamburger span {
    width: 100%;
    height: 2.5px;
    background-color: var(--tx-dark-green);
    border-radius: 2px;
    transition: var(--transition);
}

/* --- 6. PAGE HERO & INTRO --- */
.c-hero {
    padding: 230px 0 24px;
    background-color: #FFFFFF;
}

.c-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--tx-dark-green);
    margin-bottom: 20px;
    transition: var(--transition);
}

.c-breadcrumb:hover {
    color: var(--tx-button-green);
    transform: translateX(-3px);
}

.c-hero__title {
    font-family: 'ABCROMCondensed', 'ABCROM', sans-serif;
    font-size: 48px;
    font-weight: 800;
    color: var(--tx-dark-green);
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.c-hero__subtitle {
    font-size: 18px;
    color: var(--tx-text-muted);
    max-width: 680px;
    line-height: 1.5;
}

/* --- 7. THE 2-COLUMN CALCULATOR COMPONENT --- */
.c-calculator-header {
    display: flex;
    justify-content: flex-end;
    max-width: 874px;
    margin: 0 auto 16px;
}

.c-year-select-container {
    position: relative;
}

.c-year-select {
    background-color: #fdf8f2;
    border: 1px solid var(--tx-dark-green);
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 700;
    color: var(--tx-dark-green);
    cursor: pointer;
    outline: none;
    transition: var(--transition);
}

.c-year-select:hover {
    background-color: #f6efe6;
}

/* Custom Token Select Dropdown styling */
.c-token-select-wrapper {
    position: relative;
    width: 180px;
}

.c-token-select-btn {
    width: 100%;
    height: 42px;
    background-color: #FFFFFF;
    border: 1.5px solid var(--tx-border);
    border-radius: 12px;
    padding: 0 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    color: var(--tx-dark-green);
    transition: var(--transition);
}

.c-token-select-btn:hover {
    border-color: var(--tx-dark-green);
    background-color: #fcfcfc;
}

.c-token-select-btn__info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.c-token-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.c-token-icon svg,
.c-token-icon img {
    width: 24px;
    height: 24px;
    display: block;
    flex-shrink: 0;
    object-fit: contain;
    border-radius: 50%;
}

.c-token-name {
    font-family: 'ABCROM', 'Outfit', sans-serif;
}

.c-token-select-arrow {
    font-size: 12px;
    color: var(--tx-text-muted);
    transition: var(--transition);
}

.c-token-select-wrapper--active .c-token-select-arrow {
    transform: rotate(180deg);
}

.c-token-dropdown-list {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 200px;
    background-color: #FFFFFF;
    border: 1.5px solid var(--tx-border);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(21, 70, 24, 0.08);
    z-index: 100;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.c-token-select-wrapper--active .c-token-dropdown-list {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.c-token-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--tx-dark-green);
    transition: var(--transition);
}

.c-token-option:hover {
    background-color: var(--tx-border-light);
}

.c-token-option--selected {
    background-color: #ecffc7;
    font-weight: 700;
}

.c-calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 48px;
    align-items: stretch;
    justify-items: center;
    max-width: 874px;
    margin-left: auto;
    margin-right: auto;
}

/* Calculator Cards Common */
.c-calc-card {
    border-radius: 24px;
    padding: 15px 20px 36px;
    position: relative;
    transition: var(--transition);
    box-shadow: var(--tx-shadow-md);
    max-width: 425px;
    width: 100%;
}

.c-calc-card:hover {
    box-shadow: var(--tx-shadow-lg);
}

/* Card 1: Left Input Card (Your situation) */
.c-calc-card--left {
    background-color: #fdf8f2;
    border: 1px solid rgba(21, 70, 24, 0.08);
    display: flex;
    flex-direction: column;
}

/* Card 2: Right Results Card (Tax and profit) */
.c-calc-card--right {
    background-color: #ecffc7;
    border: 1px solid rgba(21, 70, 24, 0.08);
    display: flex;
    flex-direction: column;
}

.c-calc-card-title {
    font-family: 'ABCROMCondensed', 'ABCROM', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: var(--tx-dark-green);
    margin-bottom: 24px;
    letter-spacing: -0.3px;
}

/* Form Group & Label Styling */
.c-form-group {
    margin-bottom: 24px;
}

.c-form-label {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--tx-dark-green);
    margin-bottom: 12px;
    display: block;
}

.c-checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 20px;
    margin-top: 8px;
}

.c-checkbox-label-wrapper {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.c-checkbox-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.c-custom-checkbox {
    height: 22px;
    width: 22px;
    background-color: #ffffff;
    border: 1.5px solid var(--tx-dark-green);
    border-radius: 4px;
    margin-right: 12px;
    position: relative;
    transition: var(--transition);
    display: inline-block;
    flex-shrink: 0;
}

.c-checkbox-label-wrapper:hover .c-custom-checkbox {
    background-color: #fafafa;
}

.c-checkbox-input:checked~.c-custom-checkbox {
    background-color: #ffffff;
}

.c-checkbox-input:checked~.c-custom-checkbox::after {
    content: '';
    position: absolute;
    left: 7px;
    top: 2px;
    width: 5px;
    height: 11px;
    border: solid var(--tx-dark-green);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.c-checkbox-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--tx-dark-green);
}

/* Custom Input Rows: description left, input field right */
.c-calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.c-calc-row:last-child {
    margin-bottom: 0;
}

.c-calc-row-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--tx-dark-green);
    max-width: 60%;
}

.c-calc-input {
    width: 140px;
    height: 38px;
    background-color: #ffffff;
    border: 1px solid #c8c8c8;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 700;
    color: #000000;
    text-align: left;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.c-calc-input:focus {
    border-color: var(--tx-dark-green);
    box-shadow: 0 0 0 3px rgba(21, 70, 24, 0.1);
}

/* Card 2 Timeline List */
.c-timeline-list {
    position: relative;
    padding-left: 8px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.c-timeline-list::before {
    content: '';
    position: absolute;
    left: 21px;
    top: 24px;
    bottom: 24px;
    width: 2px;
    background-color: #FFFFFF;
    opacity: 0.8;
    z-index: 1;
}

.c-timeline-item {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
    padding: 12px 0;
}

.c-timeline-circle {
    width: 28px;
    height: 28px;
    background-color: #ffffff;
    border: 2px solid #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: var(--tx-dark-green);
    margin-right: 18px;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
    line-height: 1;
    padding-bottom: 2px;
}

.c-timeline-circle--dot {
    width: 12px;
    height: 12px;
    margin-left: 8px;
    margin-right: 26px;
    background-color: #FFFFFF;
    border: none;
    box-shadow: none;
}

.c-timeline-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.c-timeline-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--tx-dark-green);
    display: flex;
    align-items: center;
    gap: 6px;
}

.c-timeline-label--allowance {
    font-weight: 600;
    color: #3f5d41;
    font-size: 13.5px;
}

.c-timeline-value {
    font-size: 16.5px;
    font-weight: 800;
    color: var(--tx-dark-green);
}

.c-timeline-item--total .c-timeline-value {
    font-size: 21px;
    letter-spacing: -0.5px;
}

.c-tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: rgba(21, 70, 24, 0.08);
    color: var(--tx-dark-green);
    font-size: 11px;
    font-weight: 700;
    cursor: help;
    transition: var(--transition);
}

.c-tooltip-icon:hover {
    background-color: var(--tx-dark-green);
    color: #FFFFFF;
}

/* --- Proceed Button in Card 2 --- */
.c-btn-proceed {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--tx-dark-green);
    color: #FFFFFF;
    border: none;
    border-radius: 999px;
    padding: 12px 24px;
    font-size: 14.5px;
    font-weight: 700;
    width: 100%;
    margin-top: 24px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(21, 70, 24, 0.15);
    transition: var(--transition);
}

.c-btn-proceed:hover {
    background-color: #adee68;
    color: var(--tx-dark-green);
    transform: translateY(-2px);
}

.c-btn-proceed-icon {
    font-size: 14px;
    transition: var(--transition);
}

.c-btn-proceed:hover .c-btn-proceed-icon {
    transform: translateX(4px);
}

/* --- 3D Flipper Layout & Checkout Card --- */
.c-calculator-flipper {
    perspective: 1500px;
    width: 100%;
    max-width: 874px;
    margin: 0 auto 48px;
}

.c-calculator-inner {
    position: relative;
    width: 100%;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}

.c-calculator-inner.is-flipped {
    transform: rotateY(180deg);
}

.c-card-front,
.c-card-back {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    width: 100%;
    transition: opacity 0.3s ease;
}

.c-card-front {
    position: relative;
    z-index: 2;
    pointer-events: auto;
    opacity: 1;
}

.c-card-back {
    transform: rotateY(180deg);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0;
}

/* Toggle visibility and pointer interception when flipped */
.c-calculator-inner.is-flipped .c-card-front {
    pointer-events: none;
    opacity: 0;
    z-index: 1;
}

.c-calculator-inner.is-flipped .c-card-back {
    pointer-events: auto;
    opacity: 1;
    z-index: 2;
}

/* Checkout Card style */
.c-checkout-card {
    background-color: #fdf8f2;
    border: 1px solid rgba(21, 70, 24, 0.08);
    border-radius: 24px;
    padding: 20px;
    box-shadow: var(--tx-shadow-md);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 25px;
    align-items: start;
    width: 100%;
}

.c-checkout-section {
    display: flex;
    flex-direction: column;
}

.c-checkout-section-title {
    font-family: 'ABCROMCondensed', 'ABCROM', sans-serif;
    font-size: 18px;
    font-weight: 800;
    color: var(--tx-dark-green);
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.c-checkout-section-desc {
    font-size: 13px;
    color: var(--tx-text-muted);
    margin-bottom: 24px;
    line-height: 1.4;
}

.c-checkout-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.c-checkout-field-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--tx-dark-green);
}

.c-checkout-field-input {
    height: 38px;
    background-color: #FFFFFF;
    border: 1px solid #c8c8c8;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13.5px;
    font-weight: 600;
    color: #000000;
    outline: none;
    transition: var(--transition);
}

.c-checkout-field-input:focus {
    border-color: var(--tx-dark-green);
    box-shadow: 0 0 0 3px rgba(21, 70, 24, 0.08);
}

.c-checkout-field-input.is-invalid {
    border-color: #e06c75;
    background-color: #fff9f9;
    box-shadow: 0 0 0 3px rgba(224, 108, 117, 0.15);
}

/* Center aesthetic divider line */
.c-checkout-line {
    width: 1px;
    background-color: rgba(21, 70, 24, 0.15);
    align-self: stretch;
}

/* Address Box styling */
.c-checkout-address-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #FFFFFF;
    border: 1px solid #c8c8c8;
    border-radius: 8px;
    padding: 8px 12px;
    gap: 12px;
}

.c-checkout-address-text {
    font-family: monospace;
    font-size: 13px;
    color: var(--tx-dark-green);
    word-break: break-all;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-grow: 1;
}

.c-checkout-copy-btn {
    background-color: var(--tx-dark-green);
    color: #FFFFFF;
    border: none;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.c-checkout-copy-btn:hover {
    background-color: #adee68;
    color: var(--tx-dark-green);
}

.c-checkout-field--qr {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0px 0;
}

.c-checkout-qr-box {
    background-color: #FFFFFF;
    padding: 8px;
    border: 1px solid rgba(21, 70, 24, 0.08);
    border-radius: 12px;
    box-shadow: var(--tx-shadow-sm);
}

.c-checkout-qr-img {
    width: 90px;
    height: 90px;
    display: block;
}

/* Checkout Footer */
.c-checkout-footer {
    grid-column: span 3;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: -15px;
}

.c-checkout-back-btn {
    background: none;
    border: none;
    color: var(--tx-dark-green);
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: underline;
}

.c-checkout-back-btn:hover {
    color: var(--tx-button-green);
}

.c-checkout-submit-btn {
    background-color: var(--tx-dark-green);
    color: #FFFFFF;
    border: none;
    border-radius: 999px;
    padding: 12px 24px;
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(21, 70, 24, 0.15);
    transition: var(--transition);
}

.c-checkout-submit-btn:hover {
    background-color: #adee68;
    color: var(--tx-dark-green);
    transform: translateY(-2px);
}

/* Responsive adjustment for checkout card */
@media (max-width: 768px) {
    .c-checkout-card {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 24px 20px;
    }

    .c-checkout-line {
        display: none;
    }

    .c-checkout-footer {
        grid-column: span 1;
        flex-direction: column-reverse;
        gap: 16px;
        align-items: stretch;
        text-align: center;
    }
}

/* --- 8. PURPLE CTA BANNER --- */
.c-cta-banner {
    background-color: #dbb9f3;
    border-radius: 28px;
    padding: 40px 48px;
    margin: 48px 0 64px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    box-shadow: var(--tx-shadow-lg);
    position: relative;
    overflow: hidden;
}

.c-cta-banner::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.c-cta-banner__content {
    max-width: 100%;
    width: 100%;
    position: relative;
    z-index: 2;
}

.c-cta-banner__title {
    font-family: 'ABCROMCondensed', 'ABCROM', sans-serif;
    font-size: 34px;
    font-weight: 800;
    color: var(--tx-dark-green);
    margin-bottom: 16px;
    line-height: 1.2;
}

.c-cta-banner__text {
    font-size: 16.5px;
    color: var(--tx-dark-green);
    line-height: 1.6;
    margin-bottom: 12px;
}

.c-cta-banner__text:last-of-type {
    margin-bottom: 0;
}

.c-cta-banner__action {
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.c-btn-with-icon {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background-color: #FFFFFF;
    color: var(--tx-dark-green);
    padding: 10px 10px 10px 24px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(45, 28, 77, 0.08);
    transition: var(--transition);
}

.c-btn-with-icon:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(45, 28, 77, 0.15);
    background-color: #F8F9FA;
}

.c-btn-icon-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #154618;
    color: #adee68;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    transition: var(--transition);
}

.c-btn-with-icon:hover .c-btn-icon-circle {
    background-color: #225a25;
}

/* --- Collapsible Accordion Cards below Calculators --- */
.c-details-panels {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 874px;
    margin: 0 auto 48px;
    width: 100%;
}

.c-details-card {
    background-color: #fdf8f2;
    border: 1px solid rgba(21, 70, 24, 0.08);
    border-radius: 24px;
    padding: 28px 36px;
    box-shadow: var(--tx-shadow-sm);
    transition: var(--transition);
    text-align: left;
}

.c-details-card:hover {
    box-shadow: var(--tx-shadow-md);
}

.c-details-card__header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
}

.c-details-card__title {
    font-size: 20px;
    font-weight: 800;
    color: var(--tx-dark-green);
    text-decoration: underline;
    font-family: 'ABCROM', 'Outfit', sans-serif;
}

.c-details-card .c-accordion-icon {
    width: 28px;
    height: 28px;
    background-color: #ffffff;
    border: 1.5px solid var(--tx-dark-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: var(--tx-dark-green);
    transition: var(--transition);
}

.c-details-card--open .c-accordion-icon {
    background-color: var(--tx-dark-green);
    color: #ffffff;
    transform: rotate(180deg);
}

.c-details-card__text {
    font-size: 15.5px;
    color: var(--tx-text-muted);
    margin-top: 4px;
}

.c-details-card__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.c-details-card__content {
    padding-top: 20px;
    border-top: 1px dashed rgba(21, 70, 24, 0.15);
    margin-top: 16px;
}

.c-tips-list {
    list-style: disc;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.c-tips-list li {
    font-size: 15px;
    color: var(--tx-text-muted);
    line-height: 1.6;
}

/* --- 9. ARTICLE & CONTENT GUIDES --- */
.c-article {
    padding: 20px 0 60px;
}

.c-article__section {
    margin-bottom: 48px;
}

.c-article h2 {
    font-family: 'ABCROMCondensed', 'ABCROM', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--tx-dark-green);
    margin-bottom: 20px;
    line-height: 1.25;
}

.c-article h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--tx-dark-green);
    margin-top: 32px;
    margin-bottom: 14px;
}

.c-article p {
    font-size: 17px;
    color: var(--tx-text-muted);
    margin-bottom: 18px;
    line-height: 1.7;
}

.c-article ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 24px;
}

.c-article li {
    font-size: 17px;
    color: var(--tx-text-muted);
    margin-bottom: 10px;
    line-height: 1.6;
}

.c-article li strong {
    color: var(--tx-dark-green);
}

/* Styled Tables */
.c-table-wrapper {
    margin: 28px 0;
    overflow-x: auto;
    border-radius: 18px;
    border: 1px solid var(--tx-border);
    box-shadow: var(--tx-shadow-sm);
    background: #FFFFFF;
}

.c-styled-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 15.5px;
}

.c-styled-table th {
    background-color: var(--tx-surface);
    color: var(--tx-dark-green);
    font-weight: 700;
    padding: 16px 20px;
    border-bottom: 2px solid var(--tx-border);
}

.c-styled-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--tx-border-light);
    color: var(--tx-text-muted);
}

.c-styled-table tr:last-child td {
    border-bottom: none;
}

.c-styled-table tr:nth-child(even) {
    background-color: #FCFDFD;
}

.c-styled-table tr:hover {
    background-color: #F8FAF9;
}

.c-styled-table strong {
    color: var(--tx-dark-green);
    font-weight: 700;
}

.c-table-caption {
    font-size: 15px;
    font-weight: 700;
    color: var(--tx-dark-green);
    padding: 16px 20px 0;
}

.c-accordion-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--tx-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--tx-dark-green);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

/* --- 10. VIDEO CTA --- */
.c-video-cta {
    display: flex;
    align-items: center;
    gap: 24px;
    background-color: var(--tx-surface);
    border: 1px solid var(--tx-border);
    border-radius: 20px;
    padding: 20px;
    margin: 40px 0;
}

.c-video-cta__thumb {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--tx-dark-green) 0%, #2a6e30 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.c-video-cta__play {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--tx-dark-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    padding-left: 3px;
}

.c-video-cta__eyebrow {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--tx-text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.c-video-cta__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--tx-dark-green);
}

/* --- 11. RELATED CALCULATORS SECTION --- */
.c-related-section {
    padding: 20px 0 70px;
}

.c-related-title {
    font-family: 'ABCROMCondensed', 'ABCROM', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--tx-dark-green);
    margin-bottom: 12px;
}

.c-related-subtitle {
    font-size: 17px;
    color: var(--tx-text-muted);
    margin-bottom: 28px;
}

.c-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.c-related-card {
    display: flex;
    align-items: center;
    background-color: #FFFFFF;
    border: 1.5px solid var(--tx-border);
    border-radius: 16px;
    padding: 20px;
    font-size: 15.5px;
    font-weight: 700;
    color: var(--tx-dark-green);
    line-height: 1.4;
    transition: var(--transition);
    box-shadow: var(--tx-shadow-sm);
}

.c-related-card:hover {
    border-color: var(--tx-dark-green);
    transform: translateY(-3px);
    box-shadow: var(--tx-shadow-md);
}

/* --- 12. FOOTER COMPONENT --- */
.c-footer {
    background-color: #FFFFFF;
    border-top: 1px solid var(--tx-border);
    padding: 70px 0 30px;
    color: var(--tx-text-muted);
    font-size: 14.5px;
}

.c-footer__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.c-footer__col-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--tx-dark-green);
    margin-bottom: 20px;
}

.c-footer__col-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.c-footer__lang {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--tx-dark-green);
    background-color: var(--tx-badge-green);
    border-radius: 999px;
    padding: 3px 10px;
    margin-bottom: 20px;
}

.c-footer__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.c-footer__link {
    transition: var(--transition);
}

.c-footer__link:hover {
    color: var(--tx-button-green);
    padding-left: 4px;
}

.c-footer__apps-social {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    border-top: 1px solid var(--tx-border-light);
    border-bottom: 1px solid var(--tx-border-light);
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.c-footer__apps {
    display: flex;
    gap: 16px;
}

.c-app-badge {
    height: 42px;
    border-radius: 8px;
    background-color: var(--tx-dark-green);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    padding: 6px 14px;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    transition: var(--transition);
}

.c-app-badge:hover {
    background-color: var(--tx-button-green);
    transform: translateY(-2px);
}

.c-footer__social {
    display: flex;
    gap: 14px;
}

.c-social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--tx-surface);
    color: var(--tx-dark-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

.c-social-icon:hover {
    background-color: var(--tx-dark-green);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.c-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 13.5px;
}

.c-footer__legal-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.c-footer__legal-links a:hover {
    color: var(--tx-dark-green);
    text-decoration: underline;
}

/* --- 13. RESPONSIVE QUERIES --- */
@media (max-width: 1024px) {
    .c-calculator {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .c-cta-banner {
        flex-direction: column;
        text-align: center;
        padding: 40px 30px;
    }

    .c-related-grid {
        grid-template-columns: 1fr;
    }

    .c-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .c-header__nav,
    .c-header__auth {
        display: none;
    }

    .c-header__hamburger {
        display: flex;
    }

    .c-hero {
        padding-top: 240px;
    }

    .c-hero__title {
        font-size: 34px;
    }

    .c-hero__subtitle {
        font-size: 16px;
    }

    .c-calc-card {
        padding: 24px 20px;
    }

    .c-video-cta {
        flex-direction: column;
        text-align: center;
    }

    .c-tax-highlight {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .c-tax-highlight__value {
        font-size: 28px;
    }

    .c-footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .c-footer__apps-social {
        flex-direction: column;
        align-items: flex-start;
    }

    .c-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Mobile Nav Drawer */
.c-mobile-drawer {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: #FFFFFF;
    z-index: 999;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.c-mobile-drawer--active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.c-mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.c-mobile-nav-link {
    font-size: 20px;
    font-weight: 700;
    color: var(--tx-dark-green);
    display: block;
}

.c-mobile-auth {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--tx-border);
}

/* --- 10. CUSTOM CARD-THEMED MODAL POPUP --- */
.c-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(21, 70, 24, 0.45);
    backdrop-filter: blur(4px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.c-modal-overlay.is-active {
    opacity: 1;
    pointer-events: auto;
}

.c-modal-card {
    display: none;
    background-color: #fdf8f2;
    border: 2px solid var(--tx-dark-green);
    border-radius: 24px;
    padding: 32px 24px;
    max-width: 380px;
    width: 90%;
    text-align: center;
    box-shadow: var(--tx-shadow-lg);
    transform: scale(0.85);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.c-modal-card.is-visible {
    display: block;
}

.c-modal-card--receipt {
    max-width: 390px;
    padding: 24px 22px 22px;
}

.c-receipt-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.c-receipt-success-badge {
    width: 34px;
    height: 34px;
    background-color: var(--tx-dark-green);
    color: #FFFFFF;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 8px;
    font-weight: 700;
}

.c-receipt-subtitle {
    font-size: 12px;
    color: var(--tx-text-muted);
    margin-top: 2px;
    line-height: 1.4;
}

.c-receipt-divider {
    border-top: 2px dashed rgba(21, 70, 24, 0.12);
    margin: 12px 0;
}

.c-receipt-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

.c-receipt-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.c-receipt-sec-title {
    font-size: 10px;
    font-weight: 700;
    color: var(--tx-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1.5px solid rgba(21, 70, 24, 0.06);
    padding-bottom: 2px;
    margin-bottom: 2px;
}

.c-receipt-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    line-height: 1.4;
}

.c-receipt-label {
    color: var(--tx-text-muted);
    font-weight: 600;
}

.c-receipt-value {
    font-weight: 700;
    color: var(--tx-dark-green);
}

.c-receipt-value.text-bold {
    font-size: 13.5px;
    font-weight: 800;
}

.c-receipt-row--column {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
}

.c-receipt-value--addr {
    font-family: monospace;
    font-size: 10px;
    word-break: break-all;
    white-space: normal;
    width: 100%;
    box-sizing: border-box;
    background-color: rgba(21, 70, 24, 0.04);
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid rgba(21, 70, 24, 0.08);
}

.c-modal-overlay.is-active .c-modal-card {
    transform: scale(1);
}

.c-modal-close-x {
    position: absolute;
    top: 14px;
    right: 20px;
    font-size: 24px;
    font-weight: 700;
    color: var(--tx-dark-green);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
}

.c-modal-close-x:hover {
    opacity: 0.7;
}

.c-modal-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--tx-dark-green);
    color: #FFFFFF;
    font-size: 26px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    line-height: 1;
}

.c-modal-icon.is-warning {
    background-color: #e06c75;
}

.c-modal-title {
    font-family: 'ABCROMCondensed', 'ABCROM', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: var(--tx-dark-green);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.c-modal-desc {
    font-size: 14px;
    color: var(--tx-text-muted);
    margin-bottom: 24px;
    line-height: 1.5;
}

.c-modal-btn {
    background-color: var(--tx-dark-green);
    color: #FFFFFF;
    border: none;
    border-radius: 999px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.c-modal-btn:hover {
    background-color: #adee68;
    color: var(--tx-dark-green);
}