:root {
    --bg0: #061528;
    --bg1: #071a30;
    --card: #0b243f;
    --card2: #0a1f37;
    --stroke: rgba(255, 255, 255, .08);
    --text: #eaf1ff;
    --muted: rgba(234, 241, 255, .75);
    --muted2: rgba(234, 241, 255, .55);
    --blue: #3b82f6;
    --blue2: #60a5fa;
    --green: #22c55e;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    --radius: 22px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg0);
}

::-webkit-scrollbar-thumb {
    background: #1e3a5f;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2d507a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(180deg, var(--bg1), var(--bg0));
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text);
    padding: 20px;
    line-height: 1.5;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

main {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Header */
.header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 20px;
}

.appicon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    /* background: var(--blue); */
    display: grid;
    place-items: center;
    overflow: hidden;
}

.titleblock .name {
    font-size: 32px;
    font-weight: 800;
}

.titleblock .sub {
    font-size: 16px;
    color: var(--muted);
}

/* Cards */
.card {
    background: var(--card);
    border: 1px solid var(--stroke);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

/* Hero */
.hero {
    display: flex;
    align-items: center;
    gap: 60px;
    text-align: left;
    padding: 60px;
    overflow: hidden;
}

.hero-text {
    flex: 1;
}

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

.hero-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--stroke);
    transform: rotate(-2deg);
    transition: transform 0.3s ease;
}

.hero-image img:hover {
    transform: rotate(0deg) scale(1.02);
}

.hero h1 {
    margin: 0;
    font-size: 52px;
    line-height: 1.1;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero p {
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 20px;
    line-height: 1.6;
    max-width: 600px;
}

.hero b {
    color: var(--text);
}

/* Data Chips */
.minirow {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.chip {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 25px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.chip .value {
    font-size: 16px;
    font-weight: 600;
    color: var(--blue2);
}

/* Steps */
.sectionTitle {
    font-weight: 800;
    font-size: 28px;
    margin-bottom: 25px;
    color: var(--text);
    text-align: center;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
}

.num {
    width: 40px;
    height: 40px;
    background: var(--blue);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.step .txt {
    font-size: 18px;
    line-height: 1.4;
}

/* Features Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.feat {
    background: rgba(255, 255, 255, 0.03);
    padding: 25px;
    border-radius: 16px;
    border: 1px solid var(--stroke);
    transition: transform 0.2s ease, background 0.2s ease;
}

.feat:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.06);
}

.feat .k {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--blue2);
}

.feat .d {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.5;
}

/* CTA */
.cta-section {
    text-align: center;
    margin-top: 20px;
    padding-bottom: 40px;
}

.button {
    display: inline-flex;
    height: 56px;
    padding: 0 32px;
    border-radius: 100px;
    background: linear-gradient(180deg, #1e293b, #0f172a);
    border: 1px solid rgba(59, 130, 246, 0.4);
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    cursor: pointer;
    text-decoration: none;
    color: white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
}

.button:hover {
    background: linear-gradient(180deg, #25354c, #162038);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(59, 130, 246, 0.7);
}

.button.secondary {
    background: transparent;
    border: 1px solid var(--stroke);
    box-shadow: none;
    font-size: 16px;
    height: 48px;
    padding: 0 24px;
    color: var(--muted);
}

.button.secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--muted);
    color: var(--text);
    transform: translateY(-1px);
    box-shadow: none;
}

.fineprint {
    text-align: center;
    font-size: 14px;
    color: var(--muted2);
    margin-top: 20px;
}


/* About Block */
.about-block {
    display: flex;
    align-items: center;
    gap: 60px;
    text-align: left;
    margin-bottom: 60px;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 32px;
    font-weight: 800;
    margin-top: 0;
    margin-bottom: 20px;
}

.about-text p {
    font-size: 18px;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.about-image img {
    width: 100%;
    border-radius: 20px;
    border: 1px solid var(--stroke);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* FAQ Block */
.faq-block {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    /* spacing */
}

.faq-block:last-child {
    margin-bottom: 0;
}

.faq-block h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 40px;
}

.qa-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    text-align: left;
}

.qa-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--stroke);
}

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

.qa-answer {
    font-size: 16px;
    color: var(--muted);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
        gap: 40px;
    }

    .hero-image img {
        max-width: 100%;
        transform: rotate(0deg);
    }

    .minirow {
        justify-content: center;
    }

    .hero h1 {
        font-size: 36px;
    }

    .container {
        gap: 20px;
        padding: 20px;
    }

    .card {
        padding: 25px;
    }

    .about-block {
        flex-direction: column;
        gap: 40px;
    }
}