:root {
    --koyu: #0f5132;
    --koyu-2: #14653f;
    --koyu-alt: #0b3d26;
    --sari: #ffd23f;
    --acik: #f4f8f5;
    --cizgi: #dbe6df;
    --metin: #1a2b22;
    --soluk: #4b5d52;
    --koyu-metin: #cfe8da;
    --wa: #25d366;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
body {
    margin: 0;
    overflow-wrap: break-word;
    font: 17px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
    color: var(--metin);
    background: #fff;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .6em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 900; letter-spacing: -.3px; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.kap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.dar { max-width: 760px; }
.orta { text-align: center; }
section { padding: 64px 0; }
.koyu { background: var(--koyu); color: #fff; }
.koyu p, .koyu li { color: var(--koyu-metin); }
.acik { background: var(--acik); }
.beyaz { background: #fff; }

/* Üst şerit */
.ust { position: sticky; top: 0; z-index: 10; background: var(--koyu); color: #fff; box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.ust-ic { display: flex; align-items: center; gap: 24px; height: 60px; }
.marka { font-weight: 900; font-size: 1.15rem; text-decoration: none; margin-right: auto; }
.menu { display: flex; gap: 22px; }
.menu a { text-decoration: none; color: var(--koyu-metin); font-size: .95rem; }
.menu a:hover { color: #fff; }
.wa-kucuk { background: var(--sari); color: #1a1a1a; text-decoration: none; font-weight: 800; padding: 7px 14px; border-radius: 999px; font-size: .9rem; }

/* Düğmeler */
.dugmeler { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 20px; }
.dugmeler.ortala { justify-content: center; }
.dugme { display: inline-block; text-decoration: none; font-weight: 800; padding: 14px 22px; border-radius: 12px; }
.dugme.ana { background: var(--sari); color: #1a1a1a; }
.dugme.ana:hover { filter: brightness(1.05); }
.dugme.cerceve { border: 2px solid var(--koyu-metin); color: #fff; padding: 12px 20px; }
.dugme.cerceve-koyu { border: 2px solid var(--koyu); color: var(--koyu); padding: 12px 20px; }

/* Giriş */
.giris { padding: 72px 0 80px; }
.iki { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.ust-etiket { display: inline-block; margin: 0 0 14px; padding: 4px 12px; border: 1px solid var(--sari); border-radius: 999px; color: var(--sari) !important; font-weight: 700; font-size: .9rem; }
.giris h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 900; letter-spacing: -.8px; }
.giris h1 em { font-style: normal; color: var(--sari); }
.alt-baslik { font-size: 1.15rem; }
.rozetler { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.rozetler li { background: var(--koyu-2); color: #e6f4ec; padding: 5px 12px; border-radius: 8px; font-size: .9rem; }
.ekran { border-radius: 12px; box-shadow: 0 18px 40px rgba(0,0,0,.28); }
.beyaz .ekran, .acik .ekran { box-shadow: 0 12px 30px rgba(15,81,50,.18); border: 1px solid var(--cizgi); }

/* Neden */
.dortlu { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.kart { background: #fff; border: 1px solid var(--cizgi); border-radius: 14px; padding: 20px; }
.kart p { color: var(--soluk); margin: 0; font-size: .95rem; }
.ikon { font-size: 1.6rem; display: block; margin-bottom: 8px; }

/* Özellikler */
.ozellik { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 48px; align-items: center; margin-bottom: 56px; }
.ozellik.ters > div { order: 2; }
.ozellik p { color: var(--soluk); }
.ek { color: var(--soluk); text-align: center; margin: 0; }

/* Bulut */
.etiket { display: inline-block; vertical-align: middle; font-size: .8rem; font-weight: 700; color: var(--sari); border: 1px solid var(--sari); border-radius: 999px; padding: 2px 10px; margin-left: 6px; letter-spacing: 0; }
.liste { padding-left: 1.2em; margin: 0; }
.liste li { margin-bottom: .5em; }

/* Adımlar */
.adimlar { list-style: none; padding: 0; margin: 0 0 20px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.adimlar li { background: var(--acik); border-radius: 14px; padding: 24px 16px; text-align: center; font-weight: 700; }
.adimlar b { display: flex; width: 40px; height: 40px; margin: 0 auto 10px; border-radius: 50%; background: var(--koyu); color: var(--sari); align-items: center; justify-content: center; }
.not { color: var(--soluk); font-size: .92rem; }

/* SSS */
details { border-bottom: 1px solid var(--cizgi); padding: 14px 0; }
summary { cursor: pointer; font-weight: 700; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::before { content: "＋"; color: var(--koyu); margin-right: 10px; font-weight: 900; }
details[open] summary::before { content: "－"; }
details p { margin: 10px 0 0 28px; color: var(--soluk); }

/* Kapanış ve alt bilgi */
.kapanis h2 { color: #fff; }
.alt { background: var(--koyu-alt); color: var(--koyu-metin); padding: 28px 0; font-size: .92rem; }
.alt-ic { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.alt a { text-decoration: none; }
.alt p { margin: 0 0 6px; }
.gizlilik { opacity: .8; font-size: .85rem; }
.alt a.marka-sahibi { font-weight: 700; text-decoration: underline; color: #fff; }

/* Telefonda sabit WhatsApp çubuğu */
.wa-cubuk { display: none; }

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

@media (max-width: 720px) {
    body { font-size: 16px; padding-bottom: 72px; }
    section { padding: 44px 0; }
    .menu, .wa-kucuk { display: none; }
    .iki, .ozellik { grid-template-columns: minmax(0, 1fr); gap: 24px; }
    .ozellik { margin-bottom: 40px; }
    .ozellik.ters > div { order: 0; }
    .dortlu, .adimlar { grid-template-columns: minmax(0, 1fr); }
    .dugme { display: block; text-align: center; }
    .dugmeler { flex-direction: column; }
    .wa-cubuk {
        display: block; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 20;
        background: var(--wa); color: var(--koyu-alt); text-align: center; text-decoration: none; font-weight: 800;
        padding: 15px; border-radius: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.25);
    }
}

/* Terkon sayfası */
.kirinti { font-size: .9rem; color: var(--koyu-metin); margin-bottom: 18px; }
.kirinti a { color: #fff; }
.iki-liste { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.iki-liste ul { margin: 0; padding-left: 1.2em; }
.iki-liste li { margin-bottom: .5em; color: var(--soluk); }
.iki-liste .kart.var h3 { color: var(--koyu); }
.iki-liste .kart.yok h3 { color: var(--borc, #b42318); }
.adimlar-rehber { margin: 0 0 24px; padding-left: 1.3em; }
.adimlar-rehber li { margin-bottom: .7em; }
.rehber-baglanti { font-weight: 700; color: var(--koyu); }
.marka-notu { max-width: 1120px; margin: 0 auto; padding: 18px 20px; font-size: .8rem; color: var(--soluk); text-align: center; }
@media (max-width: 720px) {
    .iki-liste { grid-template-columns: minmax(0, 1fr); }
}