z*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #090b10;
    color: #f5f7fb;
    line-height: 1.5;
}

/* GENEL */

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

/* TOPBAR */

.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(9, 11, 16, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo-main {
    font-size: 20px;
    font-weight: 700;
    color: #4FD1C5; /* Turkuaz accent */
}

.logo-sub {
    display: block;
    font-size: 11px;
    opacity: 0.7;
}

.nav a {
    font-size: 14px;
    margin-left: 20px;
    opacity: 0.8;
    transition: opacity 0.15s ease, color 0.15s ease;
}

.nav a:hover {
    opacity: 1;
    color: #4FD1C5;
}

/* HERO */

/* BiPOS gerçek ekran görüntüsü mockup içinde düzgün gözüksün */

.mockup-img-wrap {
    width: 100%;
    overflow: hidden;
    background: #05060a;
}

.mockup-img-wrap img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}




.hero {
    padding: 64px 0 40px;
    background: radial-gradient(circle at top left, #1A202C 0, #090b10 45%, #05060a 100%);
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
    gap: 40px;
    align-items: center;
}

.hero-text h1 {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 12px;
}

.hero-text p {
    font-size: 15px;
    opacity: 0.85;
    margin-bottom: 20px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 10px 18px;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease, color 0.1s ease;
    white-space: nowrap;
}

.btn.primary {
    background: linear-gradient(135deg, #4FD1C5, #2C7A7B);
    color: #05060a;
    box-shadow: 0 8px 20px rgba(79, 209, 197, 0.35);
}

.btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(79, 209, 197, 0.45);
}

.btn.ghost {
    background: rgba(255, 255, 255, 0.03);
    color: #f5f7fb;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn.ghost:hover {
    background: rgba(255, 255, 255, 0.06);
}

.btn.small {
    font-size: 13px;
    padding: 8px 16px;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12px;
    opacity: 0.8;
}

/* MOCKUP */

.hero-mockup {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mockup-window {
    width: 100%;
    max-width: 360px;
    border-radius: 16px;
    overflow: hidden;
    background: #0f1017;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.mockup-top {
    height: 26px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    background: linear-gradient(to right, #111827, #0B1120);
}

.mockup-top span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
}

.mockup-body {
    display: grid;
    grid-template-columns: 60px auto;
    min-height: 180px;
}

.mockup-sidebar {
    background: linear-gradient(to bottom, #111827, #0f172a);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.mockup-main {
    padding: 14px;
}

.mockup-line {
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    margin-bottom: 8px;
}

.mockup-line.wide {
    width: 80%;
}

.mockup-line.half {
    width: 50%;
}

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    margin-top: 12px;
}

.mockup-tile {
    height: 40px;
    border-radius: 8px;
    background: radial-gradient(circle at top, rgba(79, 209, 197, 0.3), rgba(15, 23, 42, 0.9));
}

.mockup-caption {
    margin-top: 10px;
    font-size: 12px;
    opacity: 0.7;
    text-align: center;
}

/* SECTIONS */

.section {
    padding: 48px 0;
    background: #05060a;
}

.section-alt {
    background: #0b0d13;
}

.section h2 {
    font-size: 24px;
    margin-bottom: 6px;
}

.section-sub {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 26px;
}

/* ÖZELLİK GRID */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
}

.card {
    background: #10121b;
    border-radius: 14px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.card h3 {
    font-size: 16px;
    margin-bottom: 6px;
}

.card p {
    font-size: 13px;
    opacity: 0.85;
}

/* PRICING */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
}

.pricing-card {
    text-align: left;
}

.pricing-card .price {
    font-size: 20px;
    font-weight: 600;
    margin: 4px 0 10px;
}

.pricing-card ul {
    list-style: none;
    font-size: 13px;
    opacity: 0.85;
    margin-bottom: 12px;
}

.pricing-card li {
    margin-bottom: 4px;
}

.pricing-main {
    border-color: rgba(79, 209, 197, 0.7);
    box-shadow: 0 16px 40px rgba(79, 209, 197, 0.3);
}

/* DOWNLOAD */

.download-inner {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: 20px;
    align-items: flex-start;
}

.download-list {
    list-style: disc;
    margin-left: 20px;
    font-size: 13px;
    margin-bottom: 16px;
}

.download-box {
    background: #10121b;
    border-radius: 14px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 13px;
}

.download-box .small {
    font-size: 12px;
    opacity: 0.8;
}

code {
    font-family: "Consolas", monospace;
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 5px;
    border-radius: 4px;
}

/* SUPPORT */

.support-inner {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: 20px;
}

.support-list {
    list-style: none;
    font-size: 14px;
    margin-top: 8px;
}

.support-list li {
    margin-bottom: 4px;
}

.support-box {
    background: #10121b;
    border-radius: 14px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 13px;
}

/* FOOTER */

.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 14px 0;
    background: #05060a;
    font-size: 12px;
    opacity: 0.7;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-right {
    text-align: right;
}
/* LISANS FORMU DÜZENİ */

.license-page-container {
    max-width: 720px;
    margin: 0 auto;
}

.license-card {
    margin-top: 16px;
}

.license-form {
    margin-top: 8px;
}

.license-form .form-row {
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.license-form label {
    font-size: 13px;
    opacity: 0.85;
}

.license-form input,
.license-form select,
.license-form textarea {
    display: block;
    width: 100%;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: #05060a;
    color: #f5f7fb;
    padding: 8px 10px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.license-form input::placeholder,
.license-form textarea::placeholder {
    opacity: 0.5;
    font-size: 13px;
}

.license-form input:focus,
.license-form select:focus,
.license-form textarea:focus {
    border-color: #4FD1C5;
    box-shadow: 0 0 0 1px rgba(79, 209, 197, 0.5);
    background: #070910;
}

.license-form textarea {
    resize: vertical;
    min-height: 130px;
}

@media (max-width: 720px) {
    .topbar-inner {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        padding: 10px 0;
        gap: 8px;
    }

    .nav a {
        margin-left: 0;
        margin-right: 12px;
        font-size: 13px;
    }
}
