:root {
    --bg: #f4f7fc; /* yumuşak açık mavi */
    --ink: #0f1936; /* yazı laciverti */
    --primary: #1f2e6a; /* marka lacivert */
    --accent: #7f8fca; /* açık mavi-viyole */
    --ring: rgba(31,46,106,.16);
    --card: #ffffffee;
    --muted: #5a627b;
    --shadow: 0 10px 30px rgba(0,0,0,.08),0 6px 12px rgba(31,46,106,.10);
    --radius: 22px;
}

* {
    box-sizing: border-box
}

html, body {
    height: 100%
}

body {
    margin: 0;
    background: radial-gradient(60% 60% at 10% 10%, #e9effd 0%, transparent 60%), radial-gradient(80% 80% at 90% 0%, #eaf0ff 0%, transparent 55%), radial-gradient(60% 60% at 80% 90%, #e8ecfb 0%, transparent 60%), var(--bg);
    font-family: Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
    color: var(--ink);
    line-height: 1.6;
}

.wrap {
    min-height: 100%;
    display: grid;
    place-items: center;
    padding: clamp(18px,3vw,40px)
}

.card {
    width: min(980px,100%);
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: saturate(130%) blur(3px);
    border: 1px solid #e5e9f6;
    position: relative;
    overflow: hidden;
}

    /* akvarel vurgular */
    .card::before, .card::after {
        content: "";
        position: absolute;
        inset: -60px -120px auto auto;
        height: 340px;
        width: 340px;
        background: radial-gradient(60% 60% at 40% 40%, rgba(127,143,202,.28), transparent 60%);
        filter: blur(12px);
        pointer-events: none;
    }

    .card::after {
        inset: auto auto -80px -100px;
        height: 360px;
        width: 360px;
        background: radial-gradient(60% 60% at 60% 40%, rgba(31,46,106,.12), transparent 60%);
    }

header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 28px clamp(18px,4vw,42px) 12px
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: Poppins,Inter,sans-serif;
    font-weight: 700;
    letter-spacing: .2px;
    color: var(--primary)
}

    .brand img {
        height: 56px;
        width: auto;
        object-fit: contain;
        border-radius: 12px
    }

    .brand .title {
        font-size: clamp(22px,2.2vw,30px)
    }

.hero {
    padding: 4px clamp(18px,4vw,42px) 28px;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: clamp(18px,3.5vw,44px)
}

@media (max-width:860px) {
    .hero {
        grid-template-columns: 1fr
    }
}

.copy h1 {
    margin: .2rem 0 .5rem;
    font-family: Poppins,Inter,sans-serif;
    font-weight: 700;
    font-size: clamp(26px,3.2vw,40px);
    line-height: 1.2;
    color: var(--primary)
}

.copy p.lead {
    color: var(--muted);
    font-size: clamp(15px,1.2vw,18px);
    margin: 0 0 16px
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .6px;
    background: linear-gradient(180deg,#f0f3fe,#e8edfb);
    border: 1px solid #dbe2f7;
    color: var(--primary);
    padding: 8px 12px;
    border-radius: 999px;
}

.timer {
    display: flex;
    gap: 6px;
    margin: 14px 0 4px;
    flex-wrap: wrap
}

    .timer .box {
        min-width: 80px;
        padding: 10px 12px;
        border-radius: 14px;
        background: #f3f5fc;
        border: 1px dashed #d8def4;
        text-align: center
    }

    .timer .num {
        font-family: Poppins,Inter,sans-serif;
        font-weight: 700;
        font-size: clamp(18px,2.2vw,28px);
        color: var(--primary)
    }

    .timer .lbl {
        font-size: 12px;
        color: #6a7493;
        letter-spacing: .4px;
        text-transform: uppercase
    }

.visual {
    display: flex;
    align-items: center;
    justify-content: center
}

    .visual img {
        width: 100%;
        max-width: 520px;
        height: auto;
        border-radius: 18px;
        box-shadow: 0 12px 26px rgba(31,46,106,.15);
        border: 1px solid #e1e5f6;
        background: #f7f8fe;
    }

.contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 20px clamp(18px,4vw,42px) 30px;
    border-top: 1px solid #e6e9f6;
}

@media (max-width:720px) {
    .contact {
        grid-template-columns: 1fr
    }
}

.contact .block {
    background: #fbfcff;
    border: 1px solid #e3e7f7;
    border-radius: 16px;
    padding: 16px 18px
}

.contact h3 {
    margin: 0 0 10px;
    font-size: clamp(16px,1.4vw,20px);
    color: var(--primary);
    font-family: Poppins,Inter,sans-serif
}

.list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px
}

    .list a {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        color: var(--ink);
        padding: 10px 12px;
        border-radius: 12px;
        border: 1px solid transparent;
    }

        .list a:hover {
            background: #eef2fe;
            border-color: #dbe2f7
        }

.icon {
    width: 18px;
    height: 18px;
    display: inline-block
}

.mono {
    font-variant-numeric: tabular-nums
}

footer {
    padding: 14px 22px 26px;
    text-align: center;
    color: #6b7392;
    font-size: 14px
}

    footer strong {
        color: var(--primary)
    }

/* WhatsApp butonu */
.wa {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 50;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    background: #25D366;
    color: #0b2b16;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(37,211,102,.35);
}

    .wa:hover {
        transform: translateY(-1px)
    }

.hint {
    color: #6b7392;
    font-size: 12px;
    margin-top: 8px
}