:root {
    /* Primary Colors */
    --primary: #2C52FE;
    --primary-dark: #1E3BDD;
    --primary-light: #4d94ff;
    --accent: #06B6D4;
    --accent-light: #08B3C8;
    --dark: #1F2937;
    
    /* Text Colors */
    --text-primary: #111111;
    --text-body: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    
    /* Background Colors */
    --background: #FFFFFF;
    --background-light: #F7F8FA;
    --background-grey: #EDEFF2;
    --background-neutral: #EEF2FF;
    --white: #FFFFFF;
    
    /* Typography Sizes */
    --h1-size: 32px;
    --h2-size: 22px;
    --h3-size: 20px;
    --h3-large: 26px;
    --body-size: 16px;
    --small-size: 14px;
    --cta-size: 16px;
    
    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.4;
    --line-height-loose: 1.6;
    
    /* Spacing System */
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    
    /* Other Variables */
    --radius: 12px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Leelawadee', sans-serif;
    font-size: var(--body-size);
    font-weight: normal;
    color: var(--text-body);
    line-height: var(--line-height-loose);
    background: var(--background-grey);
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY SYSTEM ===== */
h1 {
    font-size: var(--h1-size);
    font-weight: bold;
    color: var(--text-primary);
    line-height: var(--line-height-tight);
}

h2, .subtitle {
    font-size: var(--h2-size);
    font-weight: normal;
    color: var(--text-primary);
    line-height: var(--line-height-normal);
}

h3, .column-title {
    font-size: var(--h3-size);
    font-weight: bold;
    color: var(--text-primary);
    line-height: var(--line-height-normal);
}

.small-text {
    font-size: var(--small-size);
    color: var(--text-secondary);
}

/* ===== BACKGROUND PATTERN SYSTEM ===== */
.header-section {
    background: var(--white);
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.section-light {
    background: var(--white);
}

.section-neutral {
    background: var(--background-neutral);
}

.footer-section {
    background: var(--primary);
}

/* ===== SPECIFIC SECTION BACKGROUNDS ===== */
.hero { background: var(--background-neutral); }
#challenges { background: var(--white); }
#how-it-works { background: var(--background-neutral); }
#value { background: var(--white); }
#who-its-for { background: var(--background-neutral); }
#why-astorre { background: var(--white); }
#why-it-works { background: var(--background-neutral); }
#see-it-in-action { background: var(--background-neutral); }
#founder-story { background: var(--white); }
#insights-news { background: var(--background-neutral); }
#contact { background: var(--white); }

/* ===== LAYOUT & CONTAINERS ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

.section {
    padding: var(--space-lg) 0;
}

.section-title {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-lg);
    padding: 0 var(--space-sm);
}

.section-title h2 {
    font-size: var(--h1-size);
    font-weight: bold;
    margin-bottom: var(--space-sm);
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 2px;
}

.section-title p {
    font-size: var(--body-size);
    color: #111111;
    margin-top: var(--space-md);
    line-height: 1.5;
}

/* ===== HEADER ===== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    z-index: 1000;
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.logo img {
    height: 30px;
    margin-right: 10px;
    filter: brightness(0) saturate(100%) invert(21%) sepia(100%) saturate(7476%) hue-rotate(228deg) brightness(100%) contrast(101%);
}

.logo:hover {
    transform: translateY(-2px);
}

/* ===== HORIZONTAL NAVIGATION ===== */
nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: normal;
    font-size: 16px;
    position: relative;
    padding: 10px 0;
    transition: var(--transition);
}

nav ul li a.active {
    color: var(--primary);
    font-weight: bold;
}

nav ul li a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

nav ul li a:hover:after,
nav ul li a.active:after {
    width: 100%;
}

nav ul li a:hover {
    color: var(--primary);
}

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

/* ===== HEADER BUTTONS ===== */
.header-buttons {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.header-buttons .btn {
    font-size: 16px;
    font-weight: bold;
    padding: 10px 24px;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
}

.header-buttons .btn-primary {
    background-color: #2C52FE;
    color: #FFFFFF;
}

.header-buttons .btn-primary:hover {
    background-color: #1E3BDD;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 82, 254, 0.3);
}

.header-buttons .btn-secondary {
    background-color: transparent;
    color: #2C52FE;
    border: 2px solid #2C52FE;
}

.header-buttons .btn-secondary:hover {
    background-color: rgba(44, 82, 254, 0.1);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(44, 82, 254, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(44, 82, 254, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.hero h1 {
    font-size: 32px;
    font-weight: bold;
    color: #111111;
    line-height: 1.2;
    margin-bottom: 16px;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    color: #111111;
}

.hero-tagline {
    font-size: 22px;
    font-weight: normal;
    color: #111111;
    line-height: 1.4;
    margin-bottom: 8px;
}

.hero-subtitle {
    font-size: 16px;
    font-weight: normal;
    color: #333333;
    line-height: 1.6;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.hero .btn-primary {
    font-size: 16px;
    font-weight: bold;
    color: #FFFFFF;
    background-color: #2C52FE;
    padding: 16px 24px;
    border: none;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.hero .btn-primary:hover {
    background-color: #1E3BDD;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(44, 82, 254, 0.2);
}

.hero .btn-secondary {
    font-size: 16px;
    font-weight: bold;
    color: #2C52FE;
    background-color: transparent;
    padding: 16px 24px;
    border: 2px solid #2C52FE;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.hero .btn-secondary:hover {
    background-color: rgba(44, 82, 254, 0.1);
    transform: translateY(-3px);
}

/* ===== PROBLEM-SOLUTION SECTION ===== */
.problem-solution {
    display: flex;
    flex-wrap: wrap;
    gap: 200px;
}

.problem-col, .solution-col {
    flex: 1;
    min-width: 300px;
    background-color: var(--white);
    padding: var(--space-lg) var(--space-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 5px solid;
}

.problem-col {
    border-left-color: var(--primary);
    box-shadow: 0 4px 20px rgba(44, 82, 254, 0.15);
}

.solution-col {
    border-left-color: var(--accent);
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.15);
}

.problem-col:hover, .solution-col:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.problem-solution h3 {
    font-size: 20px;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: 10px;
}

.problem-list, .solution-list {
    list-style: none;
}

.problem-list li, .solution-list li {
    padding: var(--space-sm) 0;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.problem-list li:last-child, .solution-list li:last-child {
    border-bottom: none;
}

.problem-list .cross-icon {
    color: var(--dark);
    font-size: 1.3rem;
    min-width: 25px;
}

.solution-list .check-icon {
    color: var(--accent);
    font-size: 1.3rem;
    min-width: 25px;
}

/* ===== HOW IT WORKS SECTION ===== */
.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-lg);
    align-items: start;
    padding: var(--space-lg) 0;
}

.step {
    background-color: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--background-grey);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 220px;
    justify-content: center;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.step-icon {
    position: relative;
    margin-bottom: var(--space-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
}

.step-icon i {
    font-size: 2.4rem;
    color: #2C52FE;
    transition: var(--transition);
}

.step:hover .step-icon i {
    transform: scale(1.1);
}

.step-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 24px;
    height: 24px;
    background-color: #FFFFFF;
    color: #2C52FE;
    border: 1.5px solid #2C52FE;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 12px;
    z-index: 2;
}

.step h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 0;
    color: var(--text-primary);
    line-height: var(--line-height-normal);
    min-height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== FIXED: Process Step Connecting Arrows ===== */


.step:not(:last-child)::before {
    content: '→';
    position: absolute;
    right: -16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: 40px;
    z-index: 1;
}

/* ===== VALUE PILLARS SECTION ===== */
.value-pillars {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

.pillar-card {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    background-color: var(--white);
    padding: var(--space-lg) var(--space-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.pillar-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-color: var(--primary);
}

/* ===== FIXED: Value Pillar Icons - Solid circle, no border ===== */
.pillar-icon {
    width: 80px;
    height: 80px;
    background: #2C52FE;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 2rem;
    color: #FFFFFF;
    transition: var(--transition);
    border: none;
}

.pillar-card:hover .pillar-icon {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.pillar-card h3 {
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 10px;
}

.pillar-card p {
    font-size: var(--body-size);
    color: var(--text-body);
}

/* ===== TARGET AUDIENCE SECTION ===== */
.audience-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
}

.audience-card {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    background-color: var(--white);
    padding: 50px 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.audience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.audience-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(44, 82, 254, 0.1), rgba(44, 82, 254, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 3rem;
    color: var(--primary);
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.audience-card:first-child .audience-icon {
    background: linear-gradient(135deg, rgba(44, 82, 254, 0.1), rgba(6, 182, 212, 0.2));
}

.audience-card:last-child .audience-icon {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(44, 82, 254, 0.2));
}

.audience-card:hover .audience-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(44, 82, 254, 0.2), rgba(44, 82, 254, 0.3));
}

.audience-card h3 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: var(--space-sm);
}

.audience-card p {
    color: var(--text-secondary);
    line-height: var(--line-height-loose);
    margin: 0;
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(44, 82, 254, 0.05), transparent);
    transition: left 0.6s;
}

.audience-card:hover::before {
    left: 100%;
}

/* ===== FIXED: COMPARISON TABLE ===== */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-md) 0;
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    overflow: hidden;
}

.comparison-table th, .comparison-table td {
    padding: var(--space-sm);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table th {
    background-color: #2C52FE;
    font-weight: 600;
    color: #FFFFFF;
    padding: var(--space-sm);
    text-align: center;
    border: none;
    font-size: 16px;
}

.comparison-table thead tr th:last-child {
    background-color: #08B3C8;
}

.comparison-table thead tr th:first-child {
    border-top-left-radius: 10px;
}

.comparison-table thead tr th:last-child {
    border-top-right-radius: 10px;
}

.comparison-table thead tr th:last-child:hover {
    background-color: #059BB5;
    transition: background-color 0.3s ease;
}

.comparison-table td {
    background-color: var(--white);
    color: #111111;
    font-size: 16px;
}

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

.comparison-table tbody td:not(:first-child) {
    text-align: center;
}

.check-icon {
    color: var(--primary);
}

.cross-icon {
    color: var(--dark);
}

.comprehensive {
    font-size: 14px;
    color: #666666;
}

/* ===== WHY IT WORKS SECTION ===== */
.rtb-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.rtb-item {
    background-color: #FFFFFF;
    padding: var(--space-md);
    border-radius: 0 var(--radius) var(--radius) 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    height: 100%;
    border-left: 5px solid;
}

.rtb-item:nth-child(odd) {
    border-left-color: var(--primary);
}

.rtb-item:nth-child(even) {
    border-left-color: var(--accent);
}

.rtb-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.rtb-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(44, 82, 254, 0.1), rgba(44, 82, 254, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
}

.rtb-item:nth-child(even) .rtb-icon {
    color: var(--accent);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(6, 182, 212, 0.2));
}

.rtb-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 700;
}

.rtb-content p {
    color: var(--text-secondary);
    line-height: var(--line-height-loose);
    margin: 0;
}

/* ===== DEMO SECTION ===== */
.demo-section {
    font-family: 'Leelawadee', sans-serif;
    padding: var(--space-lg) var(--space-sm);
    color: var(--text-body);
}

.demo-section .container {
    max-width: 1100px;
    margin: 0 auto;
}

.demo-section .section-title {
    text-align: center;
    margin-bottom: 60px;
}

.demo-section .section-title h2 {
    font-size: var(--h1-size);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 10px 0;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.demo-section .section-title h2::after {
    content: '';
    position: absolute;
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.demo-section .section-title p {
    font-size: var(--body-size);
    color: var(--text-secondary);
    margin: 0;
}

.demo-content-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
}

.demo-image {
    flex-basis: 45%;
    max-width: 450px;
}

.demo-image img {
    width: 100%;
    height: auto;
}

.demo-text-content {
    flex-basis: 55%;
    max-width: 500px;
    text-align: left;
}

.demo-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-md) 0;
}

.demo-feature {
    font-size: var(--body-size);
    line-height: var(--line-height-loose);
    color: var(--text-secondary);
    padding-left: 30px;
    position: relative;
    margin-bottom: var(--space-sm);
}

.demo-feature::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--primary);
    font-size: 20px;
    line-height: 1.5;
}

.demo-closing {
    font-size: var(--body-size);
    color: var(--text-primary);
    font-weight: 500;
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.btn-demo {
    background-color: var(--primary);
    color: var(--white);
    padding: var(--space-sm) var(--space-md);
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: var(--body-size);
    display: inline-block;
    transition: background-color 0.3s ease;
}

.btn-demo:hover {
    background-color: var(--primary-dark);
}

/* ===== FOUNDER STORY ===== */
.founder-story {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-lg);
    background-color: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.founder-image {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
}

.founder-image img {
    width: 100%;
    border-radius: var(--radius);
}

.founder-content {
    flex: 1;
    min-width: 300px;
}

.founder-content p {
    font-size: var(--body-size);
    line-height: var(--line-height-loose);
}

/* ===== INSIGHTS & NEWS ===== */
.insights-news {
    text-align: center;
    padding: var(--space-lg) var(--space-sm);
    overflow-x: hidden;
}

.insights-news .section-title h2 {
    font-size: var(--h1-size);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    position: relative;
    display: inline-block;
}

.insights-news .section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary);
    margin: var(--space-sm) auto 0;
}

.insights-news .section-title p {
    font-size: var(--body-size);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-lg) auto;
}

.cards-container {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.news-card {
    background-color: var(--white);
    border: 1px solid var(--background-grey);
    border-radius: var(--radius);
    padding: var(--space-lg) var(--space-md);
    max-width: 360px;
    text-align: left;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 86, 245, 0.15);
}

.news-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.news-card p {
    font-size: var(--body-size);
    color: var(--text-secondary);
    line-height: var(--line-height-loose);
    margin-bottom: var(--space-md);
}

.news-card .read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    margin-top: auto;
    padding-top: var(--space-sm);
}

.news-card .read-more:hover {
    color: var(--primary-dark);
}

/* ===== FIXED: CONTACT FORM ===== */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: var(--space-sm);
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: normal;
    font-size: 14px;
    color: #666666;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--space-sm) var(--space-sm);
    background-color: var(--white);
    border: 1px solid var(--primary-light);
    border-radius: var(--radius);
    font-family: 'Leelawadee', sans-serif;
    font-size: 16px;
    transition: var(--transition);
    color: #111111;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44, 82, 254, 0.2);
}

.form-group input::placeholder {
    color: #999999;
    font-size: 16px;
}

.contact-form .btn-primary {
    background-color: #2C52FE;
    border-radius: 8px;
    border: none;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: bold;
    color: #FFFFFF;
    width: 100%;
    transition: var(--transition);
}

.contact-form .btn-primary:hover {
    background-color: #1E3BDD;
}

.privacy-notice {
    margin-bottom: 24px;
}

.privacy-notice p {
    font-size: 12px;
    color: #666666;
    text-align: left;
}

.privacy-notice a {
    color: #2C52FE;
    text-decoration: none;
}

.privacy-notice a:hover {
    text-decoration: underline;
}

/* ===== FIXED: FOOTER ===== */
footer {
    background-color: #2C52FE;
    color: var(--white);
    padding: var(--space-lg) 0 0;
    text-align: left;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    align-items: start;
}

.footer-about p {
    color: #BFBFBF;
    margin-top: 10px;
    font-size: var(--body-size);
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: var(--space-sm);
}

.footer-links ul li a {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: #DDE7FF;
    text-decoration: none;
}

.footer-legal {
    font-size: var(--small-size);
    color: #BFBFBF;
}

.footer-legal a {
    color: #FFFFFF;
    text-decoration: none;
}

.footer-legal a[href^="mailto"] {
    color: #FFFFFF;
    text-decoration: none;
}

.footer-legal a[href^="mailto"]:hover {
    color: #DDE7FF;
    text-decoration: none;
}

.footer-legal a:hover {
    text-decoration: underline;
}

.footer-copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-sm);
    text-align: center;
    font-size: 12px;
    color: #BFBFBF;
}

/* ===== FIXED: COOKIE BANNER ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    color: var(--text-primary);
    padding: 20px 32px;
    z-index: 1000;
    box-shadow: 0 -2px 6px rgba(0,0,0,0.05);
    border-top: 1px solid #E5E5E5;
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.cookie-text {
    flex: 1;
    min-width: 300px;
    color: var(--text-primary);
}

.cookie-text p {
    margin: 0;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
}

.cookie-text a {
    color: #2C52FE;
    text-decoration: underline;
    font-weight: 600;
}

.cookie-text a:hover {
    color: #1E3BDD;
}

.cookie-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cookie-buttons .btn {
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-weight: bold;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cookie-buttons .btn-primary {
    background-color: #2C52FE;
    color: #FFFFFF;
}

.cookie-buttons .btn-primary:hover {
    background-color: #1E3BDD;
}

.cookie-buttons .btn-secondary {
    background-color: #EEF2FF;
    color: #2C52FE;
    font-weight: bold;
}

.cookie-buttons .btn-secondary:hover {
    background-color: #DDE7FF;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
    }
    
    .step:nth-child(3)::after {
        display: none;
    }
    
    .step:nth-child(4)::after {
        display: block;
        right: -20px;
    }
    
    .rtb-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    .header-buttons {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    #nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        padding: var(--space-sm) 0;
        transform: translateY(-150%);
        transition: transform 0.4s ease;
        z-index: 999;
    }
    
    #nav.active {
        transform: translateY(0);
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }
    
    nav ul li {
        margin: 10px 0;
        width: 100%;
        text-align: center;
    }
    
    nav ul li a {
        display: block;
        padding: 15px 20px;
        font-size: 18px;
    }
    
    .hero {
        padding: 150px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.3rem;
    }
    
    .hero-tagline {
        font-size: 1.3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .section {
        padding: 70px 0;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .problem-solution {
        flex-direction: column;
    }
    
    .process-steps {
        display: grid;
        grid-template-columns: repeat(5, 280px);
        gap: var(--space-sm);
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        padding: var(--space-md) 10px;
        scroll-padding: 20px;
    }
    
    .step {
        scroll-snap-align: start;
        min-width: 260px;
    }
    
    .step::after {
        display: none;
    }
    
    .demo-content-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .demo-text-content {
        margin-top: var(--space-lg);
    }
    
    .insights-news {
        padding: 60px 15px;
    }
    
    .insights-news h2 {
        font-size: 1.8rem;
    }
    
    .insights-news .subtitle {
        font-size: var(--body-size);
        margin-bottom: var(--space-lg);
    }
    
    .cards-container {
        flex-direction: column;
        align-items: center;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
        justify-content: center;
    }
    
    .pillar-card {
        flex: 1 1 calc(50% - 10px);
        max-width: none;
        min-width: 280px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1.2rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .process-steps {
        grid-template-columns: repeat(5, 250px);
        gap: 15px;
    }
    
    .step {
        min-width: 230px;
        padding: 25px 15px;
        height: 200px;
    }
    
    .step-icon {
        width: 70px;
        height: 70px;
    }
    
    .step-icon i {
        font-size: 2rem;
    }
    
    .step h3 {
        font-size: 16px;
        min-height: 3rem;
    }
    
    .pillar-card {
        flex: 1 1 100%;
        min-width: 90%;
        padding: 30px 20px;
    }
    
    .pillar-card h3 {
        font-size: 26px;
    }
    
    .pillar-card p {
        font-size: var(--body-size);
    }
    
    .audience-icon {
        width: 90px;
        height: 90px;
        font-size: 2.2rem;
        margin-bottom: var(--space-sm);
    }
    
    .audience-card {
        padding: 30px 20px;
        min-width: 280px;
    }
    
    .cookie-banner {
        padding: 20px;
    }
}

/* Scrollbar styling for process steps on mobile */
.process-steps::-webkit-scrollbar {
    height: 6px;
}

.process-steps::-webkit-scrollbar-track {
    background: var(--background-grey);
    border-radius: 10px;
}

.process-steps::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.process-steps {
    position: relative;
}

.process-steps::before,
.process-steps::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 20px;
    z-index: 1;
    pointer-events: none;
}

.process-steps::before {
    left: 0;
    background: linear-gradient(to right, var(--background-grey), transparent);
}

.process-steps::after {
    right: 0;
    background: linear-gradient(to left, var(--background-grey), transparent);
}

@media (min-width: 769px) {
    .process-steps::before,
    .process-steps::after {
        display: none;
    }
}