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

:root {
    --primary-purple: #f17d63;
    --primary-purple-dark: #e54646;
    --teal: #000;
    --bg-light: #e8f4fc;
    --bg-gradient-start: #fedbf8;
    --bg-gradient-end: #eff6ff;
    --white: #ffffff;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --text-light-purple: #a5b4fc;
    --border-light: #e2e8f0;
    --feature447-bg: #f0f4ff;
    --feature447-icon: #f19563;
}

.dark {
    --bg-light: #1e293b;
    --bg-gradient-start: #0f172a;
    --bg-gradient-end: #1e293b;
    --white: #1e293b;
    --text-dark: #f1f5f9;
    --text-gray: #94a3b8;
    --border-light: #334155;
    --feature447-bg: #334155;
}

html,
body {
    height: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    min-height: 100%;
    background: linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

.main {
    width: 100%;
    max-width: 420px;
    background: var(--white);
    border-radius: 24px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* Mobile styles - fit exactly one screen */
@media (max-width: 480px) {
    body {
        padding: 0;
        align-items: stretch;
    }

    .main {
        max-width: 100%;
        height: 100vh;
        height: 100dvh;
        border-radius: 0;
        padding: 20px 20px 16px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
}

/* toub */
.toub {
    text-align: center;
    margin-bottom: 36px;
}

.tubiao {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 28px;
}

@media (max-width: 480px) {
    .toub {
        margin-bottom: 0;
        padding-top: 10px;
    }

    .tubiao {
        margin-bottom: 14px;
    }
}

.tubiao-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.tubiao-icon i {
    color: var(--white);
    font-size: 20px;
}

.dark .tubiao-icon i {
    color: #ffffff;
}

.feature447-icon {
    font-size: 26px;
    font-weight: 700;
    color: var(--teal);
}

.biaoti {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.subbiaoti {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.5;
}

/* featu */
.featu {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin: 40px 0;
}

@media (max-width: 480px) {
    .featu {
        gap: 10px;
        margin: 0;
    }
}

.feature447 {
    flex: 1;
    max-width: 115px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 18px 10px;
    background: var(--feature447-bg);
    border-radius: 16px;
}

.feature447-icon {
    font-size: 26px;
    color: var(--feature447-icon);
}

.feature447-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    line-height: 1.3;
}

@media (max-width: 480px) {
    .feature447 {
        padding: 14px 8px;
    }

    .feature447-text {
        font-size: 12px;
    }
}

/* dots445 */
.dots445 {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 36px;
}

@media (max-width: 480px) {
    .dots445 {
        margin-bottom: 0;
    }
}

.dot82  {
    width: 24px;
    height: 6px;
    background: var(--border-light);
    border-radius: 3px;
}

.dot82.active {
    background: var(--primary-purple);
    width: 32px;
}

/* Input Section */
.input-section {
    margin-bottom: 36px;
}

@media (max-width: 480px) {
    .input-section {
        margin-bottom: 0;
    }
}

.stoput {
    width: 100%;
    padding: 16px 20px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    background: var(--white);
    color: var(--text-dark);
    outline: none;
    transition: all 0.3s ease;
    text-align: center;
}

.stoput::placeholder {
    color: var(--text-gray);
}

.stoput:focus {
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-hint {
    font-size: 13px;
    color: var(--text-light-purple);
    text-align: center;
    margin: 12px 0 16px;
}

.analtn {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-purple-dark) 100%);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.analtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.analtn:active {
    transform: translateY(0);
}

.analtn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Progress Section */
.proction {
    display: none;
    margin-top: 20px;
    padding: 16px;
    background: var(--feature447-bg);
    border-radius: 12px;
}

.proction.active {
    display: block;
}

.progtem {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.progtem.active {
    opacity: 1;
}

.progtem.completed {
    opacity: 1;
}

.progress-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--border-light);
    font-size: 12px;
    color: var(--text-gray);
}

.progtem.active .progress-icon {
    background: var(--primary-purple);
    color: #ffffff;
    animation: pulse 1s infinite;
}

.progtem.completed .progress-icon {
    background: var(--teal);
    color: #ffffff;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.progress-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dark);
}

/* Trust Badges */
.truadges {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin: 28px 0 24px;
}

@media (max-width: 480px) {
    .truadges {
        gap: 20px;
        margin: 0;
    }
}

.badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dark);
}

.badge i.fa-shield-alt {
    color: var(--teal);
}

.badge i.fa-bolt {
    color: #f59e0b;
}

.badge i.fa-gift {
    color: #f97316;
}

/* Footer */
.dismer {
    font-size: 11px;
    color: var(--text-gray);
    text-align: center;
    line-height: 1.5;
}

/* Modal */
.moerlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.moerlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: 24px;
    padding: 32px 24px;
    max-width: 340px;
    width: 100%;
    text-align: center;
    animation: modalIn 0.3s ease;
}

.dark .modal {
    background: #1e293b;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--teal) 0%, #059196 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.modal-icon i {
    font-size: 28px;
    color: #ffffff;
}

.modal-biaoti {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.modal-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 24px;
}

.whatsappbtn {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #d37f25 0%, #8c1255 100%);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(211, 141, 37, 0.35);
}

.whatsappbtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(182, 37, 211, 0.45);
}

.whatsappbtn i {
    font-size: 20px;
}