/* işim kolay — tanıtım sitesi */
:root {
    --mavi: #0070C0;
    --mavi-koyu: #005A9C;
    --yesil: #008000;
    --murekkep: #13294B;
    --metin2: #4A5B73;
    --zemin: #F6F9FC;
    --zemin2: #E7F1FA;
    --cizgi: #D9E4EE;
    --beyaz: #FFFFFF;
    --baslik: 'Poppins', system-ui, sans-serif;
    --govde: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --kap: 1180px;
    --r-panel: 20px;
    --r-kucuk: 10px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: var(--govde); font-size: 1.125rem; line-height: 1.6; color: var(--murekkep); background: var(--zemin); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: var(--mavi); }
h1, h2, h3, h4 { font-family: var(--baslik); line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.3rem, 4.6vw, 3.7rem); font-weight: 700; letter-spacing: -0.025em; line-height: 1.07; }
h2 { font-size: clamp(1.75rem, 3vw, 2.45rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1.08rem; font-weight: 600; }
p { margin: 0; }
.kap { width: min(100% - 40px, var(--kap)); margin-inline: auto; }
.gizli, .tuzak { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.atla { position: absolute; left: 12px; top: -60px; background: var(--murekkep); color: #fff; padding: 10px 16px; border-radius: var(--r-kucuk); z-index: 100; }
.atla:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--mavi); outline-offset: 3px; border-radius: 6px; }
.ikon { width: 24px; height: 24px; flex: none; }
.ikon.kucuk { width: 18px; height: 18px; }

/* düğmeler: logodaki harfler gibi tam yuvarlak uçlu */
.dugme { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--baslik); font-weight: 600; font-size: .95rem; text-decoration: none;
    color: #fff; background: var(--mavi); border: 2px solid var(--mavi); border-radius: 999px; padding: 9px 20px; cursor: pointer; transition: background .15s, border-color .15s; }
.dugme:hover { background: var(--mavi-koyu); border-color: var(--mavi-koyu); }
.dugme.buyuk { font-size: 1.02rem; padding: 13px 26px; }
.dugme.ikincil { background: transparent; color: var(--mavi); }
.dugme.ikincil:hover { background: var(--zemin2); }
.dugme[disabled] { opacity: .6; cursor: progress; }

/* üst bar */
.ust { position: sticky; top: 0; z-index: 50; background: rgba(246, 249, 252, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--cizgi); }
.ust-ic { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.marka img { height: 40px; width: auto; }
.ana-menu { display: flex; align-items: center; gap: 26px; font-size: 1rem; }
.ana-menu > a:not(.dugme) { color: var(--murekkep); text-decoration: none; font-weight: 600; }
.ana-menu > a:not(.dugme):hover { color: var(--mavi); }
.ana-menu .giris { color: var(--mavi) !important; }
.dil-sec { display: flex; align-items: center; gap: 6px; color: var(--metin2); font-size: .9rem; }
.dil-sec a { color: var(--metin2); text-decoration: none; font-weight: 600; padding: 2px 4px; border-radius: 6px; }
.dil-sec a[aria-current] { color: var(--murekkep); background: var(--zemin2); }
.menu-dugme { display: none; background: none; border: 0; color: var(--murekkep); padding: 8px; cursor: pointer; }

/* ana bölüm: metin + halka */
.hero { padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 110px); overflow: hidden; }
.hero-ic { display: grid; grid-template-columns: 1fr minmax(0, 520px); align-items: center; gap: clamp(32px, 6vw, 88px); }
.hero-metin h1 { max-width: 14ch; }
.giris-metni { margin-top: 22px; font-size: 1.22rem; color: var(--metin2); max-width: 36rem; }
.hero-dugmeler { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

/* halka: logodaki halka; yeşil nokta modüller arasında dolaşır */
.halka { position: relative; width: min(100%, 460px); aspect-ratio: 1; margin: 36px auto; }
.halka-cember { position: absolute; inset: 0; border-radius: 50%; border: 14px solid var(--mavi); }
.yorunge { position: absolute; inset: 0; z-index: 2; pointer-events: none; will-change: transform; }   /* açıyı site.js yönetir */
.nokta { position: absolute; left: 50%; top: 7px; width: 30px; height: 30px; margin: -15px 0 0 -15px; border-radius: 50%; background: var(--yesil); box-shadow: 0 0 0 8px var(--zemin); }
.halka-merkez { position: absolute; inset: 22%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 6px; }
.halka-merkez img { width: 56px; height: 56px; margin-bottom: 6px; }
.hm-ad { font-family: var(--baslik); font-size: 1.15rem; }
.hm-metin { font-size: .98rem; color: var(--metin2); line-height: 1.45; min-height: 4.4em; }
.dugum { position: absolute; z-index: 3; transform: translate(-50%, -50%); display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
    font-family: var(--baslik); font-weight: 600; font-size: .86rem; color: var(--murekkep); background: var(--beyaz); border: 1.5px solid var(--cizgi);
    border-radius: 999px; padding: 7px 13px 7px 9px; cursor: pointer; transition: border-color .15s, color .15s; }
.dugum .ikon { width: 20px; height: 20px; color: var(--mavi); }
.dugum:hover, .dugum.aktif, .dugum[aria-pressed="true"] { border-color: var(--mavi); color: var(--mavi); }
.dugum.aktif .ikon, .dugum[aria-pressed="true"] .ikon { color: var(--yesil); }
.dugum[aria-pressed="true"] { box-shadow: 0 0 0 3px var(--zemin2); }
.hm-ipucu { margin-top: 4px; font-size: .82rem; color: var(--metin2); opacity: .8; }
.halka.secili .hm-ipucu { visibility: hidden; }

/* bölümler */
.bolum { padding: clamp(64px, 9vw, 120px) 0; }
.bolum.zemin { background: var(--zemin2); }
.bolum-bas { max-width: 44rem; margin-bottom: clamp(36px, 5vw, 60px); }
.bolum-bas p, .iki-sutun p, .mobil-metin > p, .cta-metin p { margin-top: 14px; color: var(--metin2); }

/* modül dizini: alan adı solda, modüller sağda */
.dizin-grup { display: grid; grid-template-columns: 220px 1fr; gap: 32px; padding: 34px 0; border-top: 1px solid var(--cizgi); }
.dizin-grup:last-child { border-bottom: 1px solid var(--cizgi); }
.dizin-ad { font-size: 1rem; color: var(--mavi); padding-top: 3px; }
.dizin-ogeler { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 44px; }
.modul-bas { display: flex; align-items: center; gap: 10px; }
.modul-bas .ikon { color: var(--mavi); }
.modul ul { margin: 12px 0 0; padding: 0; list-style: none; color: var(--metin2); font-size: 1.02rem; }
.modul li { position: relative; padding-left: 18px; margin-top: 6px; }
.modul li::before { content: ''; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--cizgi); }

/* uçtan uca akış: 8 adım, masaüstünde 4'erli iki sıra, sıra içinde bağlı */
.akis { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 44px 28px; counter-reset: adim; }
.akis li { counter-increment: adim; position: relative; }
.akis li::before { content: counter(adim); display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--mavi); color: #fff;
    font-family: var(--baslik); font-weight: 700; font-size: 1.1rem; box-shadow: 0 0 0 6px var(--zemin); position: relative; z-index: 1; margin-bottom: 18px; }
.akis li::after { content: ''; position: absolute; top: 22px; left: 48px; right: -28px; height: 4px; background: var(--mavi); opacity: .25; }
.akis li:nth-child(4n)::after, .akis li:last-child::after { display: none; }
.akis li:last-child::before { background: var(--yesil); }
.akis h3 { font-size: 1.08rem; }
.akis p { margin-top: 8px; font-size: 1rem; color: var(--metin2); }
.akis-modul { display: inline-block; margin-top: 12px; font-family: var(--baslik); font-weight: 600; font-size: .8rem; color: var(--mavi); background: var(--zemin2); border-radius: 999px; padding: 3px 11px; }

/* mobil: personel, müşteri paneli, onaylar */
.mobil { display: grid; grid-template-columns: 1fr auto; gap: clamp(36px, 6vw, 90px); align-items: center; }
.mobil-metin > p { max-width: 38rem; }
.mobil-kolonlar { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; margin-top: 32px; }
.mobil-kolonlar h3 { font-size: 1.02rem; color: var(--mavi); }
.onay-liste { list-style: none; padding: 0; margin: 10px 0 0; font-size: 1rem; }
.onay-liste li { display: flex; gap: 8px; align-items: flex-start; margin-top: 8px; color: var(--metin2); }
.onay-liste .ikon { color: var(--yesil); margin-top: 3px; }
.telefon { width: 290px; height: 540px; border-radius: 44px; border: 11px solid var(--murekkep); background: var(--zemin); position: relative; overflow: hidden; margin-right: 10px; }
.telefon-ekran { position: absolute; inset: 0; display: flex; flex-direction: column; }
.tel-ust { padding: 22px 18px 14px; border-bottom: 1px solid var(--cizgi); background: var(--beyaz); }
.tel-ust img { height: 24px; width: auto; }
.tel-baslik { display: flex; justify-content: space-between; align-items: center; padding: 16px 16px 6px; font-family: var(--baslik); font-weight: 600; font-size: .95rem; }
.tel-baslik span { background: var(--yesil); color: #fff; border-radius: 999px; font-size: .78rem; padding: 1px 9px; }
.tel-onay { margin: 8px 12px 0; background: var(--beyaz); border: 1px solid var(--cizgi); border-radius: 14px; padding: 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.tel-onay strong { display: block; font-family: var(--baslik); font-size: .88rem; }
.tel-onay span:not(.tel-dugme) { display: block; font-size: .8rem; color: var(--metin2); }
.tel-dugme { flex: none; padding: 7px 12px; border-radius: 999px; background: var(--mavi); color: #fff; font-family: var(--baslik); font-weight: 600; font-size: .76rem; }
.tel-serit { margin: auto 12px 18px; display: flex; align-items: center; justify-content: center; gap: 6px; background: var(--murekkep); color: #fff; border-radius: 999px; padding: 10px 14px; font-size: .84rem; font-weight: 600; }
.tel-serit .ikon { color: #7fd17f; }

/* entegrasyonlar */
.entegrasyonlar { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 44px; }
.entegrasyonlar li { padding: 24px 0; border-top: 1px solid var(--cizgi); }
.entegrasyonlar li:nth-last-child(-n+3) { border-bottom: 1px solid var(--cizgi); }
.entegrasyonlar h3 { font-size: 1.1rem; }
.entegrasyonlar p { margin-top: 6px; color: var(--metin2); font-size: 1.02rem; }

/* kimler için: sektör x modül tablosu */
.tablo-kap { position: relative; /* gizli metinler kabın dışına kaçmasın */ overflow-x: auto; border-radius: var(--r-panel); background: var(--beyaz); border: 1px solid var(--cizgi); }
.matris { width: 100%; border-collapse: collapse; min-width: 880px; }
.matris th, .matris td { padding: 14px 10px; border-bottom: 1px solid var(--cizgi); }
.matris tbody tr:last-child th, .matris tbody tr:last-child td { border-bottom: 0; }
.matris thead th { font-family: var(--baslik); font-weight: 600; font-size: .82rem; color: var(--metin2); vertical-align: bottom; }
.matris thead th .ikon { margin: 0 auto 6px; color: var(--mavi); }
.matris tbody th { text-align: left; font-weight: 400; padding-left: 22px; position: sticky; left: 0; background: var(--beyaz); min-width: 230px; }
.matris tbody th strong { display: block; font-family: var(--baslik); font-weight: 600; font-size: 1rem; }
.matris tbody th span { display: block; font-size: .92rem; color: var(--metin2); }
.matris td { text-align: center; }
.isaret { display: inline-block; width: 16px; height: 16px; border-radius: 50%; vertical-align: middle; }
.isaret.yogun { background: var(--mavi); }
.isaret.istege { border: 2.5px solid var(--mavi); opacity: .55; }
.matris-anahtar { display: flex; gap: 24px; margin-top: 16px; color: var(--metin2); font-size: .95rem; }
.matris-anahtar > span { display: inline-flex; align-items: center; gap: 8px; }

/* demo talebi */
.cta { background: var(--mavi); color: #fff; }
.cta-ic { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(36px, 6vw, 80px); align-items: start; }
.cta-metin p { color: rgba(255, 255, 255, .86); }
.cta .iletisim-bilgi { margin-top: 26px; }
.cta .iletisim-bilgi a { color: #fff; font-weight: 600; }
.form { background: var(--beyaz); color: var(--murekkep); border-radius: var(--r-panel); padding: clamp(22px, 3vw, 34px); display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alan { display: flex; flex-direction: column; gap: 6px; }
.alan label { font-weight: 600; font-size: .95rem; }
.genis { grid-column: 1 / -1; }
.form input, .form textarea { font: inherit; font-size: 1rem; color: inherit; border: 1.5px solid var(--cizgi); border-radius: var(--r-kucuk); padding: 11px 13px; background: var(--zemin); width: 100%; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--mavi); background: var(--beyaz); box-shadow: 0 0 0 3px var(--zemin2); }
.form-alt { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 4px; }
.form-alt small { color: var(--metin2); }
.form-sonuc { font-weight: 600; min-height: 1.4em; }
.form-sonuc.ok { color: var(--yesil); }
.form-sonuc.hata { color: #C0392B; }

/* alt bilgi */
.alt { background: var(--murekkep); color: rgba(255, 255, 255, .78); padding: 56px 0 34px; font-size: 1rem; }
.alt-ic { display: grid; grid-template-columns: 1fr auto; gap: 30px 40px; }
.alt img { height: 36px; width: auto; margin-bottom: 14px; }
.alt-baglanti { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: flex-start; }
.alt a { color: #fff; text-decoration: none; }
.alt a:hover { text-decoration: underline; }
.alt-dil { display: flex; gap: 14px; }
.alt-dil a[aria-current] { text-decoration: underline; }
.telif { grid-column: 1 / -1; border-top: 1px solid rgba(255, 255, 255, .14); padding-top: 22px; font-size: .9rem; }

/* duyarlı */
@media (max-width: 1060px) {
    .ana-menu { gap: 18px; }
    .akis { grid-template-columns: 1fr; gap: 0; position: relative; }
    .akis::before { content: ''; position: absolute; left: 22px; top: 24px; bottom: 24px; width: 4px; background: var(--mavi); opacity: .25; }
    .akis li { display: grid; grid-template-columns: 48px 1fr; column-gap: 20px; padding-bottom: 26px; }
    .akis li::before { grid-row: 1 / 4; margin: 0; }
    .akis li::after { display: none; }
    .akis p { margin-top: 4px; }
    .akis-modul { justify-self: start; }
    .mobil-kolonlar { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 900px) {
    .menu-dugme { display: block; }
    .ana-menu { position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 4px; padding: 14px 20px 22px;
        background: var(--zemin); border-bottom: 1px solid var(--cizgi); display: none; }
    .ana-menu.acik { display: flex; }
    .ana-menu > a:not(.dugme) { padding: 10px 0; }
    .dil-sec { padding: 10px 0; }
    .ana-menu .dugme { margin-top: 8px; }
    .hero-ic, .mobil, .cta-ic { grid-template-columns: 1fr; }
    .hero-metin h1 { max-width: 16ch; }
    .entegrasyonlar { grid-template-columns: 1fr 1fr; }
    .entegrasyonlar li:nth-last-child(-n+3) { border-bottom: 0; }
    .entegrasyonlar li:nth-last-child(-n+2) { border-bottom: 1px solid var(--cizgi); }
    .telefon { margin: 0 auto; }
    .dizin-grup { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 620px) {
    body { font-size: 1.05rem; }
    .dizin-ogeler { grid-template-columns: 1fr; }
    .form { grid-template-columns: 1fr; }
    .halka { width: min(100%, 340px); }
    .halka-cember { border-width: 10px; }
    .nokta { top: 5px; width: 24px; height: 24px; margin: -12px 0 0 -12px; box-shadow: 0 0 0 6px var(--zemin); }
    .dugum { padding: 9px; }
    .dugum span { display: none; }      /* dar ekranda yalnız simge; adı merkezde görünür */
    .halka-merkez { inset: 18%; }
    .hm-metin { font-size: .9rem; }
    .alt-ic { grid-template-columns: 1fr; }
    .entegrasyonlar { grid-template-columns: 1fr; }
    .entegrasyonlar li:nth-last-child(-n+2) { border-bottom: 0; }
    .entegrasyonlar li:last-child { border-bottom: 1px solid var(--cizgi); }
    .matris tbody th { min-width: 170px; padding-left: 14px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}