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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f9ff;
    color: #07111f;
}

header {
    width: 100%;
    padding: 22px 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid #dbeafe;
    position: sticky;
    top: 0;
    z-index: 10;
}

.logo {
    font-size: 28px;
    font-weight: 900;
    color: #1677ff;
    letter-spacing: -1px;
}

nav a {
    color: #334155;
    text-decoration: none;
    font-weight: 700;
    margin-left: 26px;
    transition: 0.2s;
}

nav a:hover {
    color: #1677ff;
}

.hero {
    min-height: 82vh;
    padding: 110px 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-text {
    max-width: 620px;
}

.badge {
    display: inline-block;
    padding: 9px 14px;
    background: #e8f2ff;
    color: #1677ff;
    border: 1px solid #cfe4ff;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 68px;
    line-height: 1;
    letter-spacing: -3px;
    margin-bottom: 22px;
}

.hero h1 span {
    color: #1677ff;
}

.hero p {
    color: #536173;
    font-size: 18px;
    line-height: 1.8;
    max-width: 560px;
}

.buttons {
    margin-top: 34px;
}

.btn {
    display: inline-block;
    padding: 15px 26px;
    background: #1677ff;
    color: white;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 800;
    margin-right: 12px;
    transition: 0.2s;
    box-shadow: 0 14px 30px rgba(22, 119, 255, 0.22);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(22, 119, 255, 0.28);
}

.btn.secondary {
    background: white;
    color: #1677ff;
    border: 1px solid #cfe4ff;
    box-shadow: none;
}

.preview-card {
    width: 390px;
    background: white;
    border: 1px solid #dbeafe;
    border-radius: 30px;
    padding: 24px;
    box-shadow: 0 30px 80px rgba(44, 111, 190, 0.16);
}

.window-dots {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.window-dots span {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #1677ff;
    opacity: 0.35;
}

.client-box {
    background: #f5faff;
    border: 1px solid #dbeafe;
    border-radius: 22px;
    padding: 22px;
}

.client-box h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.client-box p {
    color: #64748b;
    margin-bottom: 22px;
}

.mini-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.mini-card {
    background: white;
    border: 1px solid #dbeafe;
    border-radius: 18px;
    padding: 16px;
}

.mini-card b {
    display: block;
    color: #1677ff;
    margin-bottom: 6px;
}

section {
    padding: 80px 8%;
}

.title {
    font-size: 42px;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.sub {
    color: #64748b;
    font-size: 17px;
    margin-bottom: 34px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background: white;
    border: 1px solid #dbeafe;
    border-radius: 26px;
    padding: 28px;
    box-shadow: 0 18px 50px rgba(44, 111, 190, 0.08);
    transition: 0.2s;
}

.card:hover {
    transform: translateY(-4px);
}

.card h3 {
    color: #1677ff;
    font-size: 22px;
    margin-bottom: 12px;
}

.card p {
    color: #536173;
    line-height: 1.7;
}

.banner {
    margin: 30px 8% 80px;
    padding: 42px;
    border-radius: 30px;
    background: linear-gradient(135deg, #1677ff, #7ab8ff);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.banner h2 {
    font-size: 36px;
    margin-bottom: 8px;
}

.banner p {
    opacity: 0.9;
}

.banner .btn {
    background: white;
    color: #1677ff;
    box-shadow: none;
}

footer {
    padding: 30px 8%;
    text-align: center;
    color: #64748b;
    background: white;
    border-top: 1px solid #dbeafe;
}

@media (max-width: 900px) {
    header {
        flex-direction: column;
        gap: 18px;
    }

    nav a {
        margin: 0 8px;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 70px;
    }

    .hero h1 {
        font-size: 46px;
    }

    .preview-card {
        width: 100%;
    }

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

    .banner {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
}
.form-box {
    max-width: 500px;
    background: white;
    border: 1px solid #dbeafe;
    border-radius: 26px;
    padding: 30px;
    box-shadow: 0 18px 50px rgba(44, 111, 190, 0.08);
}

input {
    width: 100%;
    padding: 16px;
    border: 1px solid #dbeafe;
    border-radius: 16px;
    outline: none;
    font-size: 15px;
    margin-bottom: 18px;
}

input:focus {
    border-color: #1677ff;
}
.staff-hero {
    text-align: center;
    padding-top: 110px;
    padding-bottom: 50px;
}

.staff-hero h1 {
    font-size: 56px;
    letter-spacing: -2px;
    margin-bottom: 16px;
}

.staff-hero h1 span {
    color: #1677ff;
}

.staff-hero p {
    color: #64748b;
    font-size: 18px;
}

.staff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.staff-card {
    position: relative;
    overflow: hidden;
    background: white;
    border: 1px solid #dbeafe;
    border-radius: 30px;
    padding: 32px;
    min-height: 310px;
    box-shadow: 0 20px 60px rgba(44, 111, 190, 0.10);
    transition: 0.25s;
}

.staff-card:hover {
    transform: translateY(-6px);
}

.staff-card::before {
    content: "";
    position: absolute;
    top: -70px;
    right: -70px;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: rgba(22, 119, 255, 0.12);
}

.staff-card.owner {
    border-color: #1677ff;
}

.staff-avatar {
    width: 76px;
    height: 76px;
    border-radius: 24px;
    background: linear-gradient(135deg, #1677ff, #78b7ff);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    font-weight: 900;
    margin-bottom: 22px;
}

.staff-role {
    display: inline-block;
    padding: 7px 12px;
    background: #e8f2ff;
    color: #1677ff;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 14px;
}

.staff-card h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.staff-card p {
    color: #536173;
    line-height: 1.7;
}

@media (max-width: 900px) {
    .staff-grid {
        grid-template-columns: 1fr;
    }

    .staff-hero h1 {
        font-size: 40px;
    }
}
.loading-box {
    display: none;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
    color: #64748b;
    font-weight: 700;
}

.loader {
    width: 22px;
    height: 22px;
    border: 3px solid #dbeafe;
    border-top: 3px solid #1677ff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.result-text {
    margin-top: 18px;
    font-weight: 800;
}

.download-box {
    display: none;
    margin-top: 36px;
    background: white;
    border: 1px solid #dbeafe;
    border-radius: 28px;
    padding: 30px;
    box-shadow: 0 18px 50px rgba(44, 111, 190, 0.08);
}

.download-box h2 {
    font-size: 30px;
    margin-bottom: 8px;
}

.download-box > p {
    color: #64748b;
    margin-bottom: 24px;
}

.download-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #dbeafe;
    border-radius: 22px;
    padding: 22px;
    margin-top: 16px;
    background: #f8fbff;
}

.download-card h3 {
    color: #1677ff;
    margin-bottom: 6px;
}

.download-card p {
    color: #64748b;
}

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