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

body {
    width: 100%;
    font-family: Arial, Helvetica, sans-serif;
    background: #eef1f4;
    color: #1f2a37;
}

h1 {
    font-size: 32px;
    line-height: 1.2;
}

h2 {
    font-size: 32px;
    line-height: 1.2;
}

h3 {
    font-size: 22px;
}

p {
    font-size: 16px;
    line-height: 1.6;
    color: #3c4a5d;
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #1d2735;
    border-bottom: 1px solid #2f3c4f;
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    color: #ffffff;
    font-size: 26px;
}

.logo a {
    color: inherit;
    text-decoration: none;
}

.menu {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.menu a {
    text-decoration: none;
    color: #dbe6f2;
    font-size: 15px;
    font-weight: 600;
    padding: 7px 10px;
    border-radius: 6px;
}

.menu a:hover,
.menu a.active {
    background: #2f3f56;
    color: #ffffff;
}

.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.hero {
    position: relative;
    height: 72vh;
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(11, 17, 28, 0.35);
}

.hero-text {
    position: relative;
    text-align: center;
    color: #ffffff;
    padding: 20px;
}

.hero-text h2 {
    color: #ffffff;
    font-size: 52px;
}

.hero-text p {
    color: #f3f7fc;
    font-size: 18px;
    margin-top: 10px;
}

.button {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 16px;
    border: 1px solid #ffffff;
    border-radius: 8px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
}

.button:hover {
    background: #ffffff;
    color: #1d2735;
}

.section,
.form-card,
.table-wrap {
    margin-top: 24px;
    background: #ffffff;
    border: 1px solid #d7dee7;
    border-radius: 12px;
    padding: 20px;
}

.section h2,
.form-card h2 {
    margin-bottom: 10px;
}

.cards,
.compare-picker {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.compare-picker {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.box {
    background: #ffffff;
    border: 1px solid #d7dee7;
    border-radius: 12px;
    padding: 16px;
}

.box h3 {
    margin-bottom: 8px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    border: 1px solid #d7dee7;
    padding: 10px;
    text-align: left;
}

.comparison-table th {
    background: #f3f6fa;
}

.form-card form {
    display: grid;
    gap: 10px;
}

.form-card label {
    font-weight: 600;
    color: #1f2a37;
}

.form-card input,
.form-card textarea,
.form-card button {
    width: 100%;
    border: 1px solid #ccd6e1;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 15px;
}

.form-card button {
    cursor: pointer;
    background: #1d2735;
    color: #ffffff;
    border-color: #1d2735;
    font-weight: 600;
}

.form-card button:hover {
    background: #2f3f56;
}

.form-label {
    margin-top: 8px;
    font-weight: 700;
    color: #1f2a37;
}

.option-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.option-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid #ccd6e1;
    border-radius: 8px;
    padding: 6px 10px;
    background: #f8fafc;
    font-weight: 500;
}

.option-item input {
    width: auto;
}

.order-result {
    white-space: pre-line;
}

.faq-list {
    margin-top: 24px;
    background: #ffffff;
    border: 1px solid #d7dee7;
    border-radius: 12px;
    padding: 20px;
}

.faq-question {
    width: 100%;
    text-align: left;
    background: #f4f7fa;
    color: #1f2a37;
    border: 1px solid #d7dee7;
    border-radius: 8px;
    padding: 12px;
    margin-top: 8px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
}

.faq-answer {
    border-left: 3px solid #bcc9d8;
    margin-top: 6px;
    padding: 8px 12px;
    background: #fafcff;
    display: none;
}

.faq-answer.active {
    display: block;
}

.faq-answer p {
    color: #334155;
    font-size: 16px;
}

.footer {
    margin-top: 30px;
    padding: 20px;
    text-align: center;
    background: #ffffff;
    border-top: 1px solid #d7dee7;
}

.row {
    margin-top: 12px;
}

.bar {
    margin-top: 6px;
    height: 14px;
    border-radius: 999px;
    background: #e1e8f0;
    overflow: hidden;
}

.fill {
    height: 100%;
    background: #2f3f56;
}

.f85 { width: 85%; }
.f70 { width: 70%; }
.f92 { width: 92%; }

@media (max-width: 960px) {
    .cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .compare-picker {
        grid-template-columns: 1fr;
    }

    .hero {
        height: 62vh;
    }
}

@media (max-width: 700px) {
    .nav {
        padding: 14px 12px;
    }

    .logo {
        font-size: 22px;
    }

    .main {
        padding: 14px;
    }

    .hero {
        height: 55vh;
    }

    .hero-text h2 {
        font-size: 36px;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .option-group {
        flex-direction: column;
        align-items: flex-start;
    }
}