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

:root {
    --green: #0a7a4b;
    --green-dark: #065f3a;
    --green-light: #e8f5e9;
    --text: #1a1a1a;
    --text-muted: #666;
    --bg: #f8faf9;
    --white: #ffffff;
    --border: #e0e0e0;
    --shadow: 0 4px 20px rgba(0,0,0,0.06);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header */
.header {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-icon {
    font-size: 1.5rem;
}

.menu-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero */
.hero {
    background: var(--white);
    padding: 40px 0 50px;
    text-align: center;
}

.badge {
    display: inline-block;
    background: var(--green-light);
    color: var(--green);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero h1 span {
    color: var(--green);
}

.hero-desc {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 28px;
    padding: 0 10px;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 10px;
}

.btn {
    display: block;
    padding: 16px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: 0.3s;
}

.btn-light {
    background: var(--green-light);
    color: var(--green);
}

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

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

/* Process */
.process {
    padding: 50px 0;
    background: var(--white);
    margin-top: 12px;
}

.process h2 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.section-desc {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.step-card {
    background: var(--bg);
    border-radius: 16px;
    padding: 20px 14px;
    text-align: center;
}

.step-num {
    display: inline-block;
    background: var(--green-light);
    color: var(--green);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.step-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.step-card h3 {
    font-size: 0.9rem;
    font-weight: 600;
}

/* Exam Section */
.exam-section {
    padding: 20px 0;
}

.exam-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.exam-day-label {
    background: var(--green);
    color: white;
    text-align: center;
    padding: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.exam-date {
    text-align: center;
    padding: 30px 20px;
}

.exam-date .month {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.exam-date .day {
    font-size: 4rem;
    font-weight: 800;
    color: var(--green);
    line-height: 1;
}

.exam-date .year {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.status-box {
    margin: 0 16px 20px;
    padding: 16px;
    border-radius: 14px;
    text-align: center;
}

.status-box.closed {
    background: #fff8e6;
    border: 1px solid #ffe0a3;
}

.status-text {
    display: inline-block;
    background: #f5a623;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.status-box p {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

/* Details */
.details {
    padding: 10px 0 30px;
}

.details-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
}

.details-header {
    background: var(--green);
    color: white;
    text-align: center;
    padding: 16px;
    font-weight: 700;
    font-size: 1.1rem;
}

.details-body {
    padding: 24px 20px;
}

.info-row {
    margin-bottom: 20px;
}

.info-row .label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-row .value {
    font-size: 1.3rem;
    font-weight: 700;
}

.info-row .value.green {
    color: var(--green);
    font-size: 1rem;
    background: var(--green-light);
    padding: 8px 14px;
    border-radius: 30px;
    display: inline-block;
}

.status-box.small {
    margin: 10px 0 0;
}

/* Notes */
.notes-card {
    background: var(--white);
    border-radius: 20px;
    padding: 24px 20px;
    box-shadow: var(--shadow);
}

.notes-card h3 {
    margin-bottom: 16px;
    font-size: 1.15rem;
}

.notes-card ul {
    list-style: none;
}

.notes-card li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.notes-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: bold;
}

/* App Process */
.app-process {
    padding: 50px 0;
    background: var(--white);
    margin-top: 12px;
}

.app-process h2 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.process-list {
    margin-top: 30px;
}

.process-item {
    display: flex;
    gap: 16px;
    background: var(--bg);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 14px;
}

.process-item .num {
    background: var(--green);
    color: white;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.process-item h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.process-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Levels */
.levels {
    padding: 50px 0;
}

.levels h2 {
    text-align: center;
    font-size: 1.4rem;
    margin-bottom: 24px;
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.level-card {
    background: var(--white);
    border-radius: 14px;
    padding: 20px 10px;
    text-align: center;
    box-shadow: var(--shadow);
}

.level-card h3 {
    color: var(--green);
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.level-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* CTA */
.cta {
    background: var(--green);
    color: white;
    padding: 50px 0;
    text-align: center;
}

.cta h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.cta p {
    opacity: 0.9;
    margin-bottom: 24px;
}

.cta .btn-primary {
    background: white;
    color: var(--green);
    display: inline-block;
    padding: 14px 32px;
}

/* Footer */
.footer {
    background: var(--white);
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Floating Buttons */
.float-btns {
    position: fixed;
    bottom: 24px;
    right: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 99;
}

.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.float-btn.chat {
    background: #ff6b35;
    color: white;
}

.float-btn.top {
    background: var(--green);
    color: white;
}