/* --- Aturan Dasar & Tipografi --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #f8fafc;
    color: #1e293b;
    scroll-behavior: smooth;
    font-size: 14px !important; /* Paksa standar font-size dasar aplikasi minimal 14px */
}

/* --- Warna Utama Brand --- */
:root {
    --primary-blue: #0284c7;
    --dark-blue: #0f172a;
    --accent-orange: #ea580c;
    --light-bg: #f1f5f9;
    --border-gray: #e2e8f0;
}

/* --- Header / Navigasi Atas --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 28px; 
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-blue { color: var(--primary-blue); }
.brand-dark { color: var(--dark-blue); }

nav a {
    text-decoration: none;
    color: #64748b;
    margin: 0 15px;
    font-weight: 600;
    font-size: 14px !important; /* Terkunci aman di 14px */
    transition: color 0.3s;
}

nav a:hover, nav a.active {
    color: var(--primary-blue);
}

.auth-buttons-desktop {
    display: flex;
}

.auth-buttons-mobile {
    display: none;
}

.btn-login-user {
    text-decoration: none;
    padding: 10px 20px;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px !important; /* Diperbesar murni ke 14px */
    margin-right: 12px;
    transition: all 0.3s;
}

.btn-login-user:hover {
    background: var(--primary-blue);
    color: #fff;
}

.btn-login-tech {
    text-decoration: none;
    padding: 10px 20px;
    background: var(--dark-blue);
    color: #fff;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px !important; /* Diperbesar murni ke 14px */
    transition: background 0.3s;
}

.btn-login-tech:hover {
    background: #1e293b;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark-blue);
    cursor: pointer;
    outline: none;
}

/* --- Hero Section --- */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 60px 5%;
    background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 100%);
}

.hero-content {
    max-width: 50%;
}

.hero-content h1 {
    font-size: 42px;
    line-height: 1.2;
    color: var(--dark-blue);
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content .subtitle {
    font-size: 18px;
    color: #475569;
    margin-bottom: 30px;
}

.btn-cta {
    display: inline-block;
    text-decoration: none;
    padding: 15px 35px;
    background: var(--primary-blue);
    color: #fff;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
    transition: transform 0.3s;
    font-size: 14px !important;
}

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

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    max-width: 45%;
}

/* --- Fitur / Mengapa Terbaik --- */
.features-section {
    padding: 60px 5%;
    text-align: center;
    background: #fff;
}

.main-features-title {
    font-size: 28px;
    margin-bottom: 40px;
    color: var(--dark-blue);
    font-weight: 700;
}

.features-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.feature-card {
    flex: 1;
    padding: 40px 25px;
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    background: #f8fafc;
    transition: all 0.3s;
}

.feature-card.highlighted {
    border-color: var(--primary-blue);
    background: #f0f9ff;
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.15);
}

.icon-wrapper {
    font-size: 42px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 24px !important; 
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}

.feature-card p {
    font-size: 18px !important; /* Ukuran teks Sertifikasi & Berpengalaman */
    color: #475569;
    line-height: 1.5;
}

/* --- SECTION TENTANG KAMI --- */
.about-section {
    padding: 80px 5%;
    background: #fff;
    border-top: 1px solid var(--border-gray);
}

.about-container {
    max-width: 900px;
    margin: 0 auto;
}

.about-badge {
    background: #f0f9ff;
    color: var(--primary-blue);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px !important; /* Diperbesar dari 12px */
    font-weight: 700;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 15px;
}

.about-text-content h2 {
    font-size: 34px;
    color: var(--dark-blue);
    line-height: 1.3;
    margin-bottom: 20px;
    font-weight: 700;
}

.about-lead {
    font-size: 17px;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 35px;
}

.persuasive-benefit-box {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: #f8fafc;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--primary-blue);
}

.benefit-icon {
    font-size: 28px;
    color: var(--primary-blue);
}

.benefit-text h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 6px;
}

.benefit-text p {
    font-size: 15px !important;
    color: #64748b;
    line-height: 1.6;
}

/* --- STYLE STRUKTUR KOTAK SEKSI GARANSI PERSUASIF --- */
.warranty-section {
    padding: 80px 5%;
    background: #ffffff;
    border-top: 1px solid var(--border-gray);
}

.warranty-container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.warranty-badge {
    background: #f0fdf4;
    color: #16a34a;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px !important; /* Diperbesar dari 13px */
    font-weight: 700;
    display: inline-block;
    margin-bottom: 20px;
    border: 1px solid #bbf7d0;
}

.warranty-container h2 {
    font-size: 34px;
    color: var(--dark-blue);
    margin-bottom: 20px;
    font-weight: 700;
}

.warranty-lead {
    font-size: 17px;
    color: #475569;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.warranty-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    text-align: left;
}

.w-feature-item {
    background: #f8fafc;
    padding: 30px 25px;
    border-radius: 12px;
    border-top: 4px solid #16a34a;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.w-icon {
    font-size: 30px;
    color: #16a34a;
    margin-bottom: 15px;
}

.w-feature-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.w-feature-item p {
    font-size: 14px !important;
    color: #64748b;
    line-height: 1.6;
}

/* --- Keunggulan Data Online --- */
.data-advantage-section {
    padding: 60px 5%;
    background: #f8fafc;
}

.data-advantage-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    font-size: 24px;
}

.advantage-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.advantage-left {
    max-width: 500px;
    width: 100%;
}

.flow-item {
    background: #fff;
    padding: 15px 25px;
    margin: 12px 0;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
    font-weight: 600;
    font-size: 14px !important; /* Paksa diperbesar murni ke 14px */
    border-left: 4px solid var(--primary-blue);
}

.flow-item i {
    color: var(--primary-blue);
    margin-right: 10px;
}

.flow-item-graph {
    background: #fff;
    padding: 20px;
    margin: 15px 0;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-left: 4px solid var(--accent-orange);
}

.graph-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 14px !important; /* Kunci minimal 14px */
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.graph-title i { color: var(--primary-blue); margin-right: 6px;}

.live-pulse {
    background: #fef2f2;
    color: #ef4444;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 14px !important; /* Diperbesar dari 10px */
    font-weight: 700;
    letter-spacing: 0.5px;
    animation: flash 1.5s infinite;
}

@keyframes flash { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.svg-graph {
    width: 100%;
    height: auto;
    background: #fafafa;
    border-radius: 6px;
    border: 1px solid var(--border-gray);
}

.graph-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    color: #64748b;
    font-size: 14px !important; /* Diperbesar dari 11px */
    font-weight: 600;
    padding: 0 5px;
}

.sync-graphic {
    font-size: 60px;
    color: var(--dark-blue);
    display: flex;
    align-items: center;
    gap: 30px;
}

.sync-icon {
    color: var(--primary-blue);
    animation: spin 8s linear infinite;
}

@keyframes spin { 100% { transform: rotate(360deg); } }

/* --- Split Preview Live Dashboard --- */
.preview-split-section {
    display: flex;
    background: #0284c7;
    color: #fff;
    padding: 60px 5%;
    align-items: center;
    justify-content: space-between;
}

.preview-text-zone {
    max-width: 40%;
}

.preview-text-zone h2 { font-size: 32px; margin-bottom: 10px; line-height: 1.3; font-weight: 700; }

.mockup-container {
    width: 50%;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    background: #fff;
    color: #1e293b;
    width: 380px;
    border: 12px solid var(--dark-blue);
    border-radius: 35px;
    padding: 20px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.phone-header {
    border-bottom: 1px solid var(--border-gray);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.phone-header h3 {
    font-size: 15px !important;
}

.ac-list-dropdown {
    border: 1px solid var(--border-gray);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 10px;
    background: #f8fafc;
}

.ac-list-dropdown.expanded {
    border-color: #fdba74;
    background: #fffaf5;
}

.ac-item-header {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 14px !important; /* Kunci aman di 14px */
}

.badge {
    font-size: 14px !important; /* Diperbesar dari 10px agar status 'SEHAT' gampang dibaca */
    padding: 4px 8px;
    border-radius: 5px;
    font-weight: 700;
}

.status-green { background: #bbf7d0; color: #166534; }
.status-orange { background: #ffedd5; color: #9a3412; }

.ac-item-sub {
    font-size: 14px !important; /* Diperbesar dari 12px */
    color: #64748b;
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
}

.detail-link { color: var(--primary-blue); text-decoration: none; font-weight: 600; }

.ac-telemetry-data {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed #fed7aa;
    font-size: 14px !important; /* Diperbesar dari 13px */
}

.data-row {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 14px !important;
}

.normal-range { color: #84cc16; font-weight: 600; font-size: 14px !important; }

.bar-container {
    width: 100%;
    background: #e2e8f0;
    height: 8px;
    border-radius: 4px;
    margin: 6px 0 12px 0;
    overflow: hidden;
}

.bar-fill {
    background: var(--primary-blue);
    height: 100%;
}

.alert-box {
    background: #fff7ed;
    border: 1px solid #ffedd5;
    color: #c2410c;
    padding: 10px;
    border-radius: 6px;
    font-size: 14px !important; /* Diperbesar dari 11px */
    margin-top: 10px;
    line-height: 1.4;
}

.photo-log-preview {
    margin-top: 15px;
}

.photo-log-preview p {
    font-size: 14px !important;
}

.photo-row {
    display: flex;
    gap: 10px;
    margin-top: 5px;
}

.photo-placeholder {
    flex: 1;
    background: #e2e8f0;
    height: 70px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #94a3b8;
    font-size: 14px !important;
}

.history-footer {
    margin-top: 15px;
    font-size: 14px !important; /* Diperbesar dari 11px */
    color: #94a3b8;
    text-align: center;
}

footer {
    background: var(--dark-blue);
    color: #94a3b8;
    text-align: center;
    padding: 20px;
    font-size: 14px !important; /* Diperbesar dari 13px */
}

/* ===================================================
    💥 STRUKTUR OPTIMASI MOBILE RESPONSIVE (HP)
====================================================== */
@media (max-width: 768px) {
    
    header, .hero-section, .features-section, .about-section, .warranty-section, .data-advantage-section, .preview-split-section {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .menu-toggle {
        display: block;
    }

    .auth-buttons-desktop {
        display: none;
    }

    nav {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 75px;
        left: 0;
        background: #ffffff;
        padding: 20px;
        box-shadow: 0 8px 15px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-gray);
    }

    nav.show {
        display: flex;
    }

    nav a {
        margin: 10px 0;
        font-size: 16px !important;
        width: 100%;
        text-align: left;
    }

    .auth-buttons-mobile {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 15px;
        padding-top: 15px;
        border-top: 1px solid var(--border-gray);
        width: 100%;
    }

    .auth-buttons-mobile a {
        text-align: center;
        margin: 0;
        width: 100%;
        font-size: 14px !important;
    }

    .hero-section {
        flex-direction: column-reverse;
        text-align: center;
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .hero-content {
        max-width: 100%;
        margin-top: 30px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-image {
        max-width: 100%;
    }

    .main-features-title {
        font-size: 25px !important;
        line-height: 1.3;
    }

    .feature-card h3 {
        font-size: 24px !important;
    }
    
    .feature-card p {
        font-size: 18px !important;
    }

    .features-grid {
        flex-direction: column;
        gap: 20px;
    }

    .about-section {
        padding: 50px 15px !important;
    }
    .about-text-content h2 {
        font-size: 24px !important;
    }
    .about-lead {
        font-size: 15px !important;
    }

    /* Penyesuaian Ukuran Garansi di Layar HP */
    .warranty-section {
        padding: 50px 15px !important;
    }
    .warranty-container h2 {
        font-size: 24px !important;
    }
    .warranty-lead {
        font-size: 15px !important;
        margin-bottom: 30px;
    }
    .warranty-features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .advantage-container {
        flex-direction: column;
        gap: 30px;
    }
    
    .advantage-left {
        max-width: 100%;
    }

    .preview-split-section {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .preview-text-zone {
        max-width: 100%;
    }

    .mockup-container {
        width: 100%;
    }
    
    .phone-mockup {
        width: 100%;
        max-width: 360px;
    }
    
    /* Pengamanan Tambahan Sapu Jagat Untuk Sektor Mockup HP Android/Tablet */
    .ac-item-header span, .ac-item-sub, .ac-telemetry-data p, .data-row span, .history-footer, footer p {
        font-size: 14px !important;
    }
}/* --- Aturan Dasar & Tipografi --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #f8fafc;
    color: #1e293b;
    scroll-behavior: smooth;
    font-size: 14px !important; /* Paksa standar font-size dasar aplikasi minimal 14px */
}

/* --- Warna Utama Brand --- */
:root {
    --primary-blue: #0284c7;
    --dark-blue: #0f172a;
    --accent-orange: #ea580c;
    --light-bg: #f1f5f9;
    --border-gray: #e2e8f0;
}

/* --- Header / Navigasi Atas --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 28px; 
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-blue { color: var(--primary-blue); }
.brand-dark { color: var(--dark-blue); }

nav a {
    text-decoration: none;
    color: #64748b;
    margin: 0 15px;
    font-weight: 600;
    font-size: 14px !important; /* Terkunci aman di 14px */
    transition: color 0.3s;
}

nav a:hover, nav a.active {
    color: var(--primary-blue);
}

.auth-buttons-desktop {
    display: flex;
}

.auth-buttons-mobile {
    display: none;
}

.btn-login-user {
    text-decoration: none;
    padding: 10px 20px;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px !important; /* Diperbesar murni ke 14px */
    margin-right: 12px;
    transition: all 0.3s;
}

.btn-login-user:hover {
    background: var(--primary-blue);
    color: #fff;
}

.btn-login-tech {
    text-decoration: none;
    padding: 10px 20px;
    background: var(--dark-blue);
    color: #fff;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px !important; /* Diperbesar murni ke 14px */
    transition: background 0.3s;
}

.btn-login-tech:hover {
    background: #1e293b;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark-blue);
    cursor: pointer;
    outline: none;
}

/* --- Hero Section --- */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 60px 5%;
    background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 100%);
}

.hero-content {
    max-width: 50%;
}

.hero-content h1 {
    font-size: 42px;
    line-height: 1.2;
    color: var(--dark-blue);
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content .subtitle {
    font-size: 18px;
    color: #475569;
    margin-bottom: 30px;
}

.btn-cta {
    display: inline-block;
    text-decoration: none;
    padding: 15px 35px;
    background: var(--primary-blue);
    color: #fff;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
    transition: transform 0.3s;
    font-size: 14px !important;
}

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

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    max-width: 45%;
}

/* --- Fitur / Mengapa Terbaik --- */
.features-section {
    padding: 60px 5%;
    text-align: center;
    background: #fff;
}

.main-features-title {
    font-size: 28px;
    margin-bottom: 40px;
    color: var(--dark-blue);
    font-weight: 700;
}

.features-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.feature-card {
    flex: 1;
    padding: 40px 25px;
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    background: #f8fafc;
    transition: all 0.3s;
}

.feature-card.highlighted {
    border-color: var(--primary-blue);
    background: #f0f9ff;
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.15);
}

.icon-wrapper {
    font-size: 42px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 24px !important; 
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}

.feature-card p {
    font-size: 18px !important; /* Ukuran teks Sertifikasi & Berpengalaman */
    color: #475569;
    line-height: 1.5;
}

/* --- SECTION TENTANG KAMI --- */
.about-section {
    padding: 80px 5%;
    background: #fff;
    border-top: 1px solid var(--border-gray);
}

.about-container {
    max-width: 900px;
    margin: 0 auto;
}

.about-badge {
    background: #f0f9ff;
    color: var(--primary-blue);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px !important; /* Diperbesar dari 12px */
    font-weight: 700;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 15px;
}

.about-text-content h2 {
    font-size: 34px;
    color: var(--dark-blue);
    line-height: 1.3;
    margin-bottom: 20px;
    font-weight: 700;
}

.about-lead {
    font-size: 17px;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 35px;
}

.persuasive-benefit-box {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: #f8fafc;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--primary-blue);
}

.benefit-icon {
    font-size: 28px;
    color: var(--primary-blue);
}

.benefit-text h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 6px;
}

.benefit-text p {
    font-size: 15px !important;
    color: #64748b;
    line-height: 1.6;
}

/* --- STYLE STRUKTUR KOTAK SEKSI GARANSI PERSUASIF --- */
.warranty-section {
    padding: 80px 5%;
    background: #ffffff;
    border-top: 1px solid var(--border-gray);
}

.warranty-container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.warranty-badge {
    background: #f0fdf4;
    color: #16a34a;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px !important; /* Diperbesar dari 13px */
    font-weight: 700;
    display: inline-block;
    margin-bottom: 20px;
    border: 1px solid #bbf7d0;
}

.warranty-container h2 {
    font-size: 34px;
    color: var(--dark-blue);
    margin-bottom: 20px;
    font-weight: 700;
}

.warranty-lead {
    font-size: 17px;
    color: #475569;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.warranty-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    text-align: left;
}

.w-feature-item {
    background: #f8fafc;
    padding: 30px 25px;
    border-radius: 12px;
    border-top: 4px solid #16a34a;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.w-icon {
    font-size: 30px;
    color: #16a34a;
    margin-bottom: 15px;
}

.w-feature-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.w-feature-item p {
    font-size: 14px !important;
    color: #64748b;
    line-height: 1.6;
}

/* --- Keunggulan Data Online --- */
.data-advantage-section {
    padding: 60px 5%;
    background: #f8fafc;
}

.data-advantage-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    font-size: 24px;
}

.advantage-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.advantage-left {
    max-width: 500px;
    width: 100%;
}

.flow-item {
    background: #fff;
    padding: 15px 25px;
    margin: 12px 0;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
    font-weight: 600;
    font-size: 14px !important; /* Paksa diperbesar murni ke 14px */
    border-left: 4px solid var(--primary-blue);
}

.flow-item i {
    color: var(--primary-blue);
    margin-right: 10px;
}

.flow-item-graph {
    background: #fff;
    padding: 20px;
    margin: 15px 0;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-left: 4px solid var(--accent-orange);
}

.graph-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 14px !important; /* Kunci minimal 14px */
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.graph-title i { color: var(--primary-blue); margin-right: 6px;}

.live-pulse {
    background: #fef2f2;
    color: #ef4444;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 14px !important; /* Diperbesar dari 10px */
    font-weight: 700;
    letter-spacing: 0.5px;
    animation: flash 1.5s infinite;
}

@keyframes flash { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.svg-graph {
    width: 100%;
    height: auto;
    background: #fafafa;
    border-radius: 6px;
    border: 1px solid var(--border-gray);
}

.graph-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    color: #64748b;
    font-size: 14px !important; /* Diperbesar dari 11px */
    font-weight: 600;
    padding: 0 5px;
}

.sync-graphic {
    font-size: 60px;
    color: var(--dark-blue);
    display: flex;
    align-items: center;
    gap: 30px;
}

.sync-icon {
    color: var(--primary-blue);
    animation: spin 8s linear infinite;
}

@keyframes spin { 100% { transform: rotate(360deg); } }

/* --- Split Preview Live Dashboard --- */
.preview-split-section {
    display: flex;
    background: #0284c7;
    color: #fff;
    padding: 60px 5%;
    align-items: center;
    justify-content: space-between;
}

.preview-text-zone {
    max-width: 40%;
}

.preview-text-zone h2 { font-size: 32px; margin-bottom: 10px; line-height: 1.3; font-weight: 700; }

.mockup-container {
    width: 50%;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    background: #fff;
    color: #1e293b;
    width: 380px;
    border: 12px solid var(--dark-blue);
    border-radius: 35px;
    padding: 20px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.phone-header {
    border-bottom: 1px solid var(--border-gray);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.phone-header h3 {
    font-size: 15px !important;
}

.ac-list-dropdown {
    border: 1px solid var(--border-gray);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 10px;
    background: #f8fafc;
}

.ac-list-dropdown.expanded {
    border-color: #fdba74;
    background: #fffaf5;
}

.ac-item-header {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 14px !important; /* Kunci aman di 14px */
}

.badge {
    font-size: 14px !important; /* Diperbesar dari 10px agar status 'SEHAT' gampang dibaca */
    padding: 4px 8px;
    border-radius: 5px;
    font-weight: 700;
}

.status-green { background: #bbf7d0; color: #166534; }
.status-orange { background: #ffedd5; color: #9a3412; }

.ac-item-sub {
    font-size: 14px !important; /* Diperbesar dari 12px */
    color: #64748b;
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
}

.detail-link { color: var(--primary-blue); text-decoration: none; font-weight: 600; }

.ac-telemetry-data {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed #fed7aa;
    font-size: 14px !important; /* Diperbesar dari 13px */
}

.data-row {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 14px !important;
}

.normal-range { color: #84cc16; font-weight: 600; font-size: 14px !important; }

.bar-container {
    width: 100%;
    background: #e2e8f0;
    height: 8px;
    border-radius: 4px;
    margin: 6px 0 12px 0;
    overflow: hidden;
}

.bar-fill {
    background: var(--primary-blue);
    height: 100%;
}

.alert-box {
    background: #fff7ed;
    border: 1px solid #ffedd5;
    color: #c2410c;
    padding: 10px;
    border-radius: 6px;
    font-size: 14px !important; /* Diperbesar dari 11px */
    margin-top: 10px;
    line-height: 1.4;
}

.photo-log-preview {
    margin-top: 15px;
}

.photo-log-preview p {
    font-size: 14px !important;
}

.photo-row {
    display: flex;
    gap: 10px;
    margin-top: 5px;
}

.photo-placeholder {
    flex: 1;
    background: #e2e8f0;
    height: 70px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #94a3b8;
    font-size: 14px !important;
}

.history-footer {
    margin-top: 15px;
    font-size: 14px !important; /* Diperbesar dari 11px */
    color: #94a3b8;
    text-align: center;
}

footer {
    background: var(--dark-blue);
    color: #94a3b8;
    text-align: center;
    padding: 20px;
    font-size: 14px !important; /* Diperbesar dari 13px */
}

/* ===================================================
    💥 STRUKTUR OPTIMASI MOBILE RESPONSIVE (HP)
====================================================== */
@media (max-width: 768px) {
    
    header, .hero-section, .features-section, .about-section, .warranty-section, .data-advantage-section, .preview-split-section {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .menu-toggle {
        display: block;
    }

    .auth-buttons-desktop {
        display: none;
    }

    nav {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 75px;
        left: 0;
        background: #ffffff;
        padding: 20px;
        box-shadow: 0 8px 15px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-gray);
    }

    nav.show {
        display: flex;
    }

    nav a {
        margin: 10px 0;
        font-size: 16px !important;
        width: 100%;
        text-align: left;
    }

    .auth-buttons-mobile {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 15px;
        padding-top: 15px;
        border-top: 1px solid var(--border-gray);
        width: 100%;
    }

    .auth-buttons-mobile a {
        text-align: center;
        margin: 0;
        width: 100%;
        font-size: 14px !important;
    }

    .hero-section {
        flex-direction: column-reverse;
        text-align: center;
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .hero-content {
        max-width: 100%;
        margin-top: 30px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-image {
        max-width: 100%;
    }

    .main-features-title {
        font-size: 25px !important;
        line-height: 1.3;
    }

    .feature-card h3 {
        font-size: 24px !important;
    }
    
    .feature-card p {
        font-size: 18px !important;
    }

    .features-grid {
        flex-direction: column;
        gap: 20px;
    }

    .about-section {
        padding: 50px 15px !important;
    }
    .about-text-content h2 {
        font-size: 24px !important;
    }
    .about-lead {
        font-size: 15px !important;
    }

    /* Penyesuaian Ukuran Garansi di Layar HP */
    .warranty-section {
        padding: 50px 15px !important;
    }
    .warranty-container h2 {
        font-size: 24px !important;
    }
    .warranty-lead {
        font-size: 15px !important;
        margin-bottom: 30px;
    }
    .warranty-features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .advantage-container {
        flex-direction: column;
        gap: 30px;
    }
    
    .advantage-left {
        max-width: 100%;
    }

    .preview-split-section {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .preview-text-zone {
        max-width: 100%;
    }

    .mockup-container {
        width: 100%;
    }
    
    .phone-mockup {
        width: 100%;
        max-width: 360px;
    }
    
    /* Pengamanan Tambahan Sapu Jagat Untuk Sektor Mockup HP Android/Tablet */
    .ac-item-header span, .ac-item-sub, .ac-telemetry-data p, .data-row span, .history-footer, footer p {
        font-size: 14px !important;
    }
}/* --- Aturan Dasar & Tipografi --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #f8fafc;
    color: #1e293b;
    scroll-behavior: smooth;
    font-size: 14px !important; /* Paksa standar font-size dasar aplikasi minimal 14px */
}

/* --- Warna Utama Brand --- */
:root {
    --primary-blue: #0284c7;
    --dark-blue: #0f172a;
    --accent-orange: #ea580c;
    --light-bg: #f1f5f9;
    --border-gray: #e2e8f0;
}

/* --- Header / Navigasi Atas --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 28px; 
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-blue { color: var(--primary-blue); }
.brand-dark { color: var(--dark-blue); }

nav a {
    text-decoration: none;
    color: #64748b;
    margin: 0 15px;
    font-weight: 600;
    font-size: 14px !important; /* Terkunci aman di 14px */
    transition: color 0.3s;
}

nav a:hover, nav a.active {
    color: var(--primary-blue);
}

.auth-buttons-desktop {
    display: flex;
}

.auth-buttons-mobile {
    display: none;
}

.btn-login-user {
    text-decoration: none;
    padding: 10px 20px;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px !important; /* Diperbesar murni ke 14px */
    margin-right: 12px;
    transition: all 0.3s;
}

.btn-login-user:hover {
    background: var(--primary-blue);
    color: #fff;
}

.btn-login-tech {
    text-decoration: none;
    padding: 10px 20px;
    background: var(--dark-blue);
    color: #fff;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px !important; /* Diperbesar murni ke 14px */
    transition: background 0.3s;
}

.btn-login-tech:hover {
    background: #1e293b;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark-blue);
    cursor: pointer;
    outline: none;
}

/* --- Hero Section --- */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 60px 5%;
    background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 100%);
}

.hero-content {
    max-width: 50%;
}

.hero-content h1 {
    font-size: 42px;
    line-height: 1.2;
    color: var(--dark-blue);
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-content .subtitle {
    font-size: 18px;
    color: #475569;
    margin-bottom: 30px;
}

.btn-cta {
    display: inline-block;
    text-decoration: none;
    padding: 15px 35px;
    background: var(--primary-blue);
    color: #fff;
    font-weight: 700;
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
    transition: transform 0.3s;
    font-size: 14px !important;
}

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

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    max-width: 45%;
}

/* --- Fitur / Mengapa Terbaik --- */
.features-section {
    padding: 60px 5%;
    text-align: center;
    background: #fff;
}

.main-features-title {
    font-size: 28px;
    margin-bottom: 40px;
    color: var(--dark-blue);
    font-weight: 700;
}

.features-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.feature-card {
    flex: 1;
    padding: 40px 25px;
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    background: #f8fafc;
    transition: all 0.3s;
}

.feature-card.highlighted {
    border-color: var(--primary-blue);
    background: #f0f9ff;
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.15);
}

.icon-wrapper {
    font-size: 42px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 24px !important; 
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}

.feature-card p {
    font-size: 18px !important; /* Ukuran teks Sertifikasi & Berpengalaman */
    color: #475569;
    line-height: 1.5;
}

/* --- SECTION TENTANG KAMI --- */
.about-section {
    padding: 80px 5%;
    background: #fff;
    border-top: 1px solid var(--border-gray);
}

.about-container {
    max-width: 900px;
    margin: 0 auto;
}

.about-badge {
    background: #f0f9ff;
    color: var(--primary-blue);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px !important; /* Diperbesar dari 12px */
    font-weight: 700;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 15px;
}

.about-text-content h2 {
    font-size: 34px;
    color: var(--dark-blue);
    line-height: 1.3;
    margin-bottom: 20px;
    font-weight: 700;
}

.about-lead {
    font-size: 17px;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 35px;
}

.persuasive-benefit-box {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: #f8fafc;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--primary-blue);
}

.benefit-icon {
    font-size: 28px;
    color: var(--primary-blue);
}

.benefit-text h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 6px;
}

.benefit-text p {
    font-size: 15px !important;
    color: #64748b;
    line-height: 1.6;
}

/* --- STYLE STRUKTUR KOTAK SEKSI GARANSI PERSUASIF --- */
.warranty-section {
    padding: 80px 5%;
    background: #ffffff;
    border-top: 1px solid var(--border-gray);
}

.warranty-container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.warranty-badge {
    background: #f0fdf4;
    color: #16a34a;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px !important; /* Diperbesar dari 13px */
    font-weight: 700;
    display: inline-block;
    margin-bottom: 20px;
    border: 1px solid #bbf7d0;
}

.warranty-container h2 {
    font-size: 34px;
    color: var(--dark-blue);
    margin-bottom: 20px;
    font-weight: 700;
}

.warranty-lead {
    font-size: 17px;
    color: #475569;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.warranty-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    text-align: left;
}

.w-feature-item {
    background: #f8fafc;
    padding: 30px 25px;
    border-radius: 12px;
    border-top: 4px solid #16a34a;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.w-icon {
    font-size: 30px;
    color: #16a34a;
    margin-bottom: 15px;
}

.w-feature-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.w-feature-item p {
    font-size: 14px !important;
    color: #64748b;
    line-height: 1.6;
}

/* --- Keunggulan Data Online --- */
.data-advantage-section {
    padding: 60px 5%;
    background: #f8fafc;
}

.data-advantage-section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    font-size: 24px;
}

.advantage-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.advantage-left {
    max-width: 500px;
    width: 100%;
}

.flow-item {
    background: #fff;
    padding: 15px 25px;
    margin: 12px 0;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
    font-weight: 600;
    font-size: 14px !important; /* Paksa diperbesar murni ke 14px */
    border-left: 4px solid var(--primary-blue);
}

.flow-item i {
    color: var(--primary-blue);
    margin-right: 10px;
}

.flow-item-graph {
    background: #fff;
    padding: 20px;
    margin: 15px 0;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-left: 4px solid var(--accent-orange);
}

.graph-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 14px !important; /* Kunci minimal 14px */
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.graph-title i { color: var(--primary-blue); margin-right: 6px;}

.live-pulse {
    background: #fef2f2;
    color: #ef4444;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 14px !important; /* Diperbesar dari 10px */
    font-weight: 700;
    letter-spacing: 0.5px;
    animation: flash 1.5s infinite;
}

@keyframes flash { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.svg-graph {
    width: 100%;
    height: auto;
    background: #fafafa;
    border-radius: 6px;
    border: 1px solid var(--border-gray);
}

.graph-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    color: #64748b;
    font-size: 14px !important; /* Diperbesar dari 11px */
    font-weight: 600;
    padding: 0 5px;
}

.sync-graphic {
    font-size: 60px;
    color: var(--dark-blue);
    display: flex;
    align-items: center;
    gap: 30px;
}

.sync-icon {
    color: var(--primary-blue);
    animation: spin 8s linear infinite;
}

@keyframes spin { 100% { transform: rotate(360deg); } }

/* --- Split Preview Live Dashboard --- */
.preview-split-section {
    display: flex;
    background: #0284c7;
    color: #fff;
    padding: 60px 5%;
    align-items: center;
    justify-content: space-between;
}

.preview-text-zone {
    max-width: 40%;
}

.preview-text-zone h2 { font-size: 32px; margin-bottom: 10px; line-height: 1.3; font-weight: 700; }

.mockup-container {
    width: 50%;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    background: #fff;
    color: #1e293b;
    width: 380px;
    border: 12px solid var(--dark-blue);
    border-radius: 35px;
    padding: 20px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.phone-header {
    border-bottom: 1px solid var(--border-gray);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.phone-header h3 {
    font-size: 15px !important;
}

.ac-list-dropdown {
    border: 1px solid var(--border-gray);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 10px;
    background: #f8fafc;
}

.ac-list-dropdown.expanded {
    border-color: #fdba74;
    background: #fffaf5;
}

.ac-item-header {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 14px !important; /* Kunci aman di 14px */
}

.badge {
    font-size: 14px !important; /* Diperbesar dari 10px agar status 'SEHAT' gampang dibaca */
    padding: 4px 8px;
    border-radius: 5px;
    font-weight: 700;
}

.status-green { background: #bbf7d0; color: #166534; }
.status-orange { background: #ffedd5; color: #9a3412; }

.ac-item-sub {
    font-size: 14px !important; /* Diperbesar dari 12px */
    color: #64748b;
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
}

.detail-link { color: var(--primary-blue); text-decoration: none; font-weight: 600; }

.ac-telemetry-data {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed #fed7aa;
    font-size: 14px !important; /* Diperbesar dari 13px */
}

.data-row {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 14px !important;
}

.normal-range { color: #84cc16; font-weight: 600; font-size: 14px !important; }

.bar-container {
    width: 100%;
    background: #e2e8f0;
    height: 8px;
    border-radius: 4px;
    margin: 6px 0 12px 0;
    overflow: hidden;
}

.bar-fill {
    background: var(--primary-blue);
    height: 100%;
}

.alert-box {
    background: #fff7ed;
    border: 1px solid #ffedd5;
    color: #c2410c;
    padding: 10px;
    border-radius: 6px;
    font-size: 14px !important; /* Diperbesar dari 11px */
    margin-top: 10px;
    line-height: 1.4;
}

.photo-log-preview {
    margin-top: 15px;
}

.photo-log-preview p {
    font-size: 14px !important;
}

.photo-row {
    display: flex;
    gap: 10px;
    margin-top: 5px;
}

.photo-placeholder {
    flex: 1;
    background: #e2e8f0;
    height: 70px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #94a3b8;
    font-size: 14px !important;
}

.history-footer {
    margin-top: 15px;
    font-size: 14px !important; /* Diperbesar dari 11px */
    color: #94a3b8;
    text-align: center;
}

footer {
    background: var(--dark-blue);
    color: #94a3b8;
    text-align: center;
    padding: 20px;
    font-size: 14px !important; /* Diperbesar dari 13px */
}

/* ===================================================
    💥 STRUKTUR OPTIMASI MOBILE RESPONSIVE (HP)
====================================================== */
@media (max-width: 768px) {
    
    header, .hero-section, .features-section, .about-section, .warranty-section, .data-advantage-section, .preview-split-section {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .menu-toggle {
        display: block;
    }

    .auth-buttons-desktop {
        display: none;
    }

    nav {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 75px;
        left: 0;
        background: #ffffff;
        padding: 20px;
        box-shadow: 0 8px 15px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-gray);
    }

    nav.show {
        display: flex;
    }

    nav a {
        margin: 10px 0;
        font-size: 16px !important;
        width: 100%;
        text-align: left;
    }

    .auth-buttons-mobile {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 15px;
        padding-top: 15px;
        border-top: 1px solid var(--border-gray);
        width: 100%;
    }

    .auth-buttons-mobile a {
        text-align: center;
        margin: 0;
        width: 100%;
        font-size: 14px !important;
    }

    .hero-section {
        flex-direction: column-reverse;
        text-align: center;
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .hero-content {
        max-width: 100%;
        margin-top: 30px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-image {
        max-width: 100%;
    }

    .main-features-title {
        font-size: 25px !important;
        line-height: 1.3;
    }

    .feature-card h3 {
        font-size: 24px !important;
    }
    
    .feature-card p {
        font-size: 18px !important;
    }

    .features-grid {
        flex-direction: column;
        gap: 20px;
    }

    .about-section {
        padding: 50px 15px !important;
    }
    .about-text-content h2 {
        font-size: 24px !important;
    }
    .about-lead {
        font-size: 15px !important;
    }

    /* Penyesuaian Ukuran Garansi di Layar HP */
    .warranty-section {
        padding: 50px 15px !important;
    }
    .warranty-container h2 {
        font-size: 24px !important;
    }
    .warranty-lead {
        font-size: 15px !important;
        margin-bottom: 30px;
    }
    .warranty-features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .advantage-container {
        flex-direction: column;
        gap: 30px;
    }
    
    .advantage-left {
        max-width: 100%;
    }

    .preview-split-section {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .preview-text-zone {
        max-width: 100%;
    }

    .mockup-container {
        width: 100%;
    }
    
    .phone-mockup {
        width: 100%;
        max-width: 360px;
    }
    
    /* Pengamanan Tambahan Sapu Jagat Untuk Sektor Mockup HP Android/Tablet */
    .ac-item-header span, .ac-item-sub, .ac-telemetry-data p, .data-row span, .history-footer, footer p {
        font-size: 14px !important;
    }
}