:root {
    --pri: #D8464B;
    --soft: #E6E6E6;
    --text: #0F172A;
    --ink: #1F2937;
    --muted: #667085;
    --radius: 20px;
    --radius-sm: 14px;
    --shadow: 0 10px 30px rgba(15,23,42,.08)
}

* {
    box-sizing: border-box
}

html, body {
    height: 100%
}

body {
    margin: 0;
    font-family: Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
    color: var(--text);
    line-height: 1.6
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px
}

/* ---- NAVBAR (desktop) ---- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--soft)
}

.navbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0
}

.logo {
    height: 56px
}

.menu {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-left: 16px
}

    .menu a {
        padding: 8px 12px;
        border-radius: 12px;
        font-weight: 700;
        color: #374151
    }

        .menu a:hover, .menu a.active {
            background: var(--soft)
        }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(0,0,0,.08)
}

.cta {
    background: var(--pri);
    color: #fff
}

    .cta:hover {
        filter: brightness(.93)
    }

.call-desktop {
    margin-left: auto
}

.menu-call {
    display: none
}

/* ---- CONTENT ---- */
section {
    padding: 40px 0
}

h1, h2 {
    margin: 0 0 14px
}

h1 {
    font-size: 34px;
    line-height: 1.2;
    color: var(--ink)
}

h2 {
    font-size: 26px;
    color: var(--ink)
}

.lead {
    color: var(--muted);
    font-size: 17px
}

.panel {
    background: #fff;
    border: 1px solid var(--soft);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow)
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 16px
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 16px
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 16px
}

.card {
    border: 1px solid var(--soft);
    border-radius: var(--radius-sm);
    background: #fff;
    padding: 16px
}

    .card h3 {
        margin: 4px 0 8px;
        color: var(--pri);
        font-size: 18px
    }

ul.feature {
    margin: 8px 0 0 18px;
    padding: 0
}

    ul.feature li {
        margin: 4px 0
    }

.img {
    display: block;
    width: 100%;
    border-radius: 16px;
    border: 1px solid var(--soft)
}

    .img.cover {
        aspect-ratio: 16/10;
        object-fit: cover
    }

.hero {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 28px;
    align-items: center
}

footer {
    background: #f8f8f8;
    padding: 22px 0;
    color: #667085;
    border-top: 1px solid var(--soft)
}

.float-cta {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 90
}

    .float-cta a {
        display: inline-flex;
        gap: 8px;
        padding: 12px 14px;
        border-radius: 999px;
        background: var(--pri);
        color: #fff;
        box-shadow: 0 10px 22px rgba(216,70,75,.35)
    }

.skip {
    position: absolute;
    left: -9999px
}

form {
    display: flex;
    flex-direction: column;
    gap: 12px
}

    form input, form textarea, form select {
        width: 100%;
        padding: 10px 14px;
        border: 1px solid var(--soft);
        border-radius: var(--radius-sm);
        font-size: 14px
    }

    form textarea {
        min-height: 100px;
        resize: vertical
    }

/* ---- MOBILE (<992px) : off-canvas menü ---- */
.hamburger {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--soft);
    border-radius: 10px;
    background: #fff;
    align-items: center;
    justify-content: center;
    gap: 5px
}

    .hamburger span {
        display: block;
        width: 22px;
        height: 2px;
        background: #111;
        border-radius: 2px
    }
.icon {
    width: 120px;
    height: 120px;
    object-fit: contain
}
.backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.25);
    opacity: 0;
    pointer-events: none;
    transition: .2s;
    z-index: 90
}

@media (max-width:992px) {
    .logo {
        height: 48px
    }

    .hamburger {
        display: flex
    }

    .call-desktop {
        display: none
    }
    /* üstteki kırmızı butonu gizle */
    .menu-call {
        display: block;
        margin-top: 8px
    }

    /* MENÜ paneli */
    .menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 82vw;
        max-width: 360px;
        flex-direction: column;
        align-items: flex-start;
        padding: 72px 16px 16px;
        background: #fff;
        box-shadow: -8px 0 24px rgba(15,23,42,.12);
        transform: translateX(100%);
        transition: transform .25s ease;
        z-index: 95;
    }

        .menu a {
            width: 100%;
            padding: 12px 14px;
            font-size: 16px
        }

    body.menu-open .menu {
        transform: translateX(0)
    }

    body.menu-open .backdrop {
        opacity: 1;
        pointer-events: auto
    }

    /* içerik */
    .hero {
        grid-template-columns: 1fr
    }

    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr
    }
}

/* daha küçük telefonlar */
@media (max-width:380px) {
    h1 {
        font-size: 28px
    }
}