:root {
    --color-brand-dark: #001529;
    --color-primary: #991b1b;
    --color-primary-hover: #7f1d1d;
    --color-border: #e0e0e0;
    --color-white: #ffffff;
    --color-bg-light: #e2e8f0;
    --color-card-bg: #f1f5f9;
    --color-text-gray: #4a5568;
    --color-text-muted: #718096;
    --border-split: 1px solid #cbd5e1;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--color-bg-light);
    color: var(--color-brand-dark);
}

.navbar-brand,
.card-header-box,
.cta-subtitle,
.contacts-action-box,
.btn-login,
.btn-primary,
.btn-secondary,
.btn-secondary-small,
.btn-email {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.navbar-container,
.hero-container,
.analysis-container,
.contacts-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn-login,
.btn-primary,
.btn-secondary,
.btn-secondary-small,
.btn-email {
    text-decoration: none;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-login,
.btn-primary,
.btn-email {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-login {
    font-size: 14px;
    padding: 8px 16px;
}

.btn-primary,
.btn-email {
    padding: 12px 24px;
}

.btn-email {
    border-radius: 20px;
    font-size: 14px;
}

.btn-secondary,
.btn-secondary-small {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary {
    padding: 10px 22px;
}

.btn-secondary-small {
    padding: 8px 16px;
    font-size: 14px;
    border-width: 1px;
}

.btn-login:hover,
.btn-primary:hover,
.btn-email:hover,
.btn-secondary:hover,
.btn-secondary-small:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-white);
}

.navbar {
    background-color: var(--color-white);
    border-bottom: 2px solid var(--color-border);
    padding: 15px 0;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
}

.navbar-brand {
    gap: 12px;
    text-decoration: none;
}

.navbar-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.brand-name {
    color: var(--color-brand-dark);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.hero-section {
    padding: 100px 0 40px;
    margin-top: 30px;
}

.hero-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-subtitle {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 12px;
}

.hero-title {
    color: #1a202c;
    font-size: 42px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-description {
    color: var(--color-text-gray);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image-box {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-laptop {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: contain;
}

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

.card,
.analysis-row,
.contacts-card {
    background-color: var(--color-card-bg);
    border-radius: 8px;
    border: var(--border-split);
}

.card {
    padding: 25px;
}

.card-header-box {
    margin-bottom: 12px;
    gap: 12px;
}

.card-icon {
    color: var(--color-primary);
    font-size: 20px;
}

.card h3 {
    font-size: 18px;
    font-weight: 700;
}

.card p,
.analysis-cta-card p,
.analysis-text-box p,
.contacts-desc {
    color: var(--color-text-gray);
    font-size: 14px;
    line-height: 1.5;
}

.analysis-section {
    padding: 60px 0;
}

.analysis-container,
.analysis-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.analysis-list {
    gap: 30px;
}

.analysis-card-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.analysis-card-heading h2 {
    flex: 1;
}

.analysis-cta-card {
    padding: 10px 0;
}

.cta-subtitle {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 10px;
}

.analysis-cta-card h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 10px;
}

.analysis-cta-card p {
    font-size: 15px;
    margin-bottom: 20px;
}

.analysis-row {
    border-radius: 12px;
    padding: 0;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 0;
    overflow: hidden;
    max-height: 1000px;
    transition: max-height 0.75s ease;
}

.analysis-row:nth-child(even) {
    flex-direction: row-reverse;
}

.analysis-image-box {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
}

.analysis-img {
    width: 100%;
    height: 100%;
    max-width: 100%;
    object-fit: cover;
    display: block;
}

.analysis-text-box {
    flex: 1;
    padding: 40px;
}

.analysis-text-box h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 15px;
}

.analysis-text-box p {
    font-size: 15px;
    line-height: 1.6;
}

.analysis-text-box .heading-line {
    display: block;
    width: 120px;
    height: 3px;
    background-color: var(--color-primary);
    margin: -5px 0 15px;
    border-radius: 2px;
}

.contacts-section {
    padding: 60px 0 100px;
}

.contacts-card {
    border-radius: 12px;
    padding: 50px;
    display: flex;
    justify-content: space-between;
    gap: 60px;
}

.contacts-left {
    flex: 1.2;
}

.contacts-left h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 10px;
}

.contacts-left h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.contacts-desc {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 30px;
}

.contacts-action-box {
    margin-top: 50px;
    gap: 15px;
    flex-wrap: wrap;
}

.reply-note {
    color: var(--color-text-muted);
    font-size: 13px;
}

.contacts-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-group {
    border-bottom: 1px solid #cbd5e1;
    padding-bottom: 12px;
}

.info-group:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 700;
    display: block;
    margin-bottom: 4px;
}

.info-value {
    font-size: 16px;
    font-weight: 600;
}

.info-value a {
    color: var(--color-brand-dark);
    text-decoration: none;
}

.info-value a:hover {
    color: var(--color-primary);
}

.fade-in-element {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease, transform 1s ease;
}

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

.login-landing {
    font-family: 'Inter', sans-serif;
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px;
    box-sizing: border-box;
}

.login-landing-left {
    flex: 1.2;
    text-align: left;
}

.login-landing-right {
    flex: 0 0 440px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-form-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border: 1px solid #edf2f7;
    box-sizing: border-box;
    margin: auto;
}

.login-submit {
    border: none;
    justify-content: center;
}

.highlight-red {
    color: var(--color-primary-hover);
    display: block
}

.highlight {
    color: var(--color-primary-hover);
}

.login-preview {
    margin-top: 40px;
}

.login-preview img {
    max-width: 500px;
    width: 100%;
}

.login-hero-title {
    font-family: 'Kanit', sans-serif;
    font-size: 48px;
    font-weight: 800;
    line-height: 1.15;
    margin-top: 15px;
    margin-bottom: 25px;
    color: #001529;
}

.login-hero-desc {
    font-size: 16px;
    color: #4a5568;
    max-width: 520px;
    margin-bottom: 40px;
    line-height: 1.6;
}

.login-showcase-container {
    display: flex;
    align-items: center;
    gap: 30px;
}

.login-image-box {
    flex: 1.1;
}

.login-image-box img {
    width: 100%;
    max-width: 460px;
    height: auto;
    display: block;
}

.login-feature-cards {
    flex: 0.9;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-feature-card {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    display: flex;

    gap: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.login-feature-card p {
    font-size: 13.5px;
    color: #1a202c;
    font-weight: 600;
    line-height: 1.4;
}

.icon-red {
    color: var(--color-primary);
    font-size: 18px;
    display: flex;
    align-items: center;
}

.login-form {
    display: flex;
    flex-direction: column;
    width: 100%;
    box-sizing: border-box;
}

.form-subtitle {
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.form-title {
    font-family: 'Kanit', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: #001529;
    margin-bottom: 10px;
}

.form-description {
    font-size: 14px;
    color: #718096;
    margin-bottom: 25px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 18px;
    text-align: start;
    width: 100%;
}

.input-label {
    font-size: 11px;
    font-weight: 700;
    color: #4a5568;
    letter-spacing: 0.5px;
}

.password-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.forgot-password-link {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.forgot-password-link:hover {
    text-decoration: underline;
}

.custom-input {
    width: 100%;
    display: block;
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 15px;
    background-color: #f8fafc;
    color: #1a202c;
    transition: all 0.2s;
    box-sizing: border-box;
}

.custom-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: #fff;
    box-shadow: 0 0 0 3px rgba(153, 27, 27, 0.1);
}

.remember-me-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
}

.remember-me-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.remember-me-row label {
    font-size: 13px;
    color: #4a5568;
    user-select: none;
    cursor: pointer;
}

.btn-login-submit {
    width: 100%;
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    padding: 14px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background-color 0.2s;
    margin-bottom: 25px;
    box-sizing: border-box;
}

.btn-login-submit:hover {
    background-color: var(--color-primary-hover);
}

.secure-access {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: #718096;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.form-footer-link {
    font-size: 13px;
    color: #4a5568;
    text-align: center;
}

.form-footer-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.pin-container {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: 24px 0;
}

.pin-input {
    width: 56px;
    height: 56px;
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    border: 1px solid #d9e2ec;
    border-radius: 12px;
    background-color: #f8fafc;
    color: #0f172a;
    transition: all 0.2s ease;
    outline: none;
}

.pin-input:focus {
    border-color: #a5b4fc;
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(165, 180, 252, 0.2);
}

.pin-input::-webkit-outer-spin-button,
.pin-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}



@media (max-width: 1300px) {
    .hero-section {
        padding: 70px 0 25px;
        margin-top: 0px;
    }
}

@media (max-width: 992px) {
    .login-landing {
        flex-direction: column;
        justify-content: flex-start;
        gap: 24px;
        padding: 20px 32px 50px;
        text-align: center;
    }

    .login-landing-left {
        flex: none;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .login-hero-title {
        font-size: 36px;
    }

    .login-hero-desc {
        margin: 0 auto 30px;
    }

    .login-showcase-coniner {
        flex-direction: column;
        gap: 30px;
        width: 100%;
        max-width: 500px;
    }

    .login-image-box {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .login-image-box img {
        max-width: 340px;
    }

    .login-feature-cards,
    .login-landing-right {
        width: 100%;
    }

    .login-landing-right {
        flex: none;
        justify-content: center;
    }

    .login-form-card {
        max-width: 440px;
    }

    .hero-main {
        margin: 20px 0;
        flex-direction: column;
        text-align: center;
    }

    .analysis-cta-card {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 8px;
    }

    .hero-buttons,
    .cta-subtitle,
    .btn-middle {
        justify-content: center;
        margin: auto;
    }

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

    .hero-cards .card {
        max-width: 400px;
        margin: 0 auto;
    }

    h2,
    .analysis-cta-card p,
    .contacts-desc,
    h3 {
        text-align: center;
    }

    .analysis-text-box .heading-line {
        display: none;
    }

    .analysis-row,
    .analysis-row:nth-child(even) {
        flex-direction: column;
        text-align: center;
        padding: 0;
        margin: auto;
        max-width: 600px;
    }

    .contacts-action-box {
        display: flex;
        flex-direction: column;
        width: 100%;
        order: 3;
        margin-top: 20px;
    }
}

@media (max-width: 768px) {
    .analysis-image-box {
        width: 100%;
    }

    .analysis-text-box {
        padding: 30px 20px;
    }

    .contacts-card {
        display: flex;
        flex-direction: column;
        padding: 30px 20px;
        gap: 40px;
    }

    .btn-email {
        width: 100%;
        justify-content: center;
        font-size: 14px;
        padding: 10px 16px;
        border-radius: 6px;
    }

    .hero-section {
        padding: 35px 0px 20px;
    }

    .contacts-section {
        padding: 0px 0 30px;
    }
}

@media (max-width: 600px) {

    .analysis-row,
    .analysis-row:nth-child(even) {
        max-width: 450px;
    }

    .analysis-list {
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .login-landing {
        padding: 40px 24px;
        gap: 40px;
    }

    .login-hero-title {
        font-size: 28px;
    }

    .login-image-box img {
        max-width: 260px;
    }

    .login-form-card {
        padding: 30px 20px;
    }

    .form-title {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 10px 0;
    }

    .navbar-brand {
        gap: 6px;
    }

    .navbar-logo {
        width: 24px;
        height: 24px;
    }

    .brand-name {
        font-size: 15px;
    }

    .btn-login {
        font-size: 12px;
        padding: 6px 12px;
    }

    .hero-title {
        font-size: 24px;
    }

    .contacts-left h2,
    .analysis-cta-card h2 {
        font-size: 20px;
    }

    .contacts-left h3,
    .analysis-text-box h2 {
        font-size: 16px;
    }

    .hero-description,
    .analysis-text-box p,
    .contacts-desc,
    .card p,
    .analysis-cta-card p {
        font-size: 13px;
        line-height: 1.4;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
        font-size: 14px;
        padding: 10px 16px;
    }

    .navbar-container,
    .hero-container,
    .analysis-container,
    .contacts-container {
        padding: 0 12px;
    }

    .card,
    .contacts-card {
        padding: 15px 12px;
    }

    .info-label {
        font-size: 11px;
    }

    .info-value {
        font-size: 13px;
        word-break: break-word;
    }
}

@media (max-width: 340px) {
    .brand-name {
        font-size: 13px;
    }

    .btn-login {
        padding: 5px 10px;
        font-size: 11px;
    }
}