/* Müşavir Ofis Paneli - tanıtım sayfası */
:root{
  --kagit:#ffffff;
  --zemin:#f2f6f3;
  --cizgi:#d3e5d9;
  --yesil:#1f5f3f;
  --murekkep:#1e3a8a;
  --murekkep-koyu:#172d6b;
  --kase:#b42318;
  --yazi:#18212c;
  --soluk:#566170;
  --sinir:#dde3e8;
  --satir:44px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--kagit);color:var(--yazi);font:400 17px/1.6 "Onest",system-ui,-apple-system,"Segoe UI",sans-serif;font-feature-settings:"ss01"}
a{color:var(--murekkep)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #93b4ff;outline-offset:2px}
h1,h2,h3{margin:0;color:var(--yazi);text-wrap:balance}
p{margin:0 0 1em}
.kap{width:100%;max-width:1160px;margin:0 auto;padding:0 24px}

/* Üst şerit */
.ust-serit{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--sinir)}
.ust-ic{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--yazi);text-decoration:none;letter-spacing:-.01em}
.logo-isaret{width:32px;height:32px;border-radius:8px;background:var(--murekkep);color:#fff;display:grid;place-items:center}
.ust-menu{display:flex;align-items:center;gap:26px}
.ust-menu a{color:var(--soluk);text-decoration:none;font-size:15px;font-weight:500}
.ust-menu a:hover{color:var(--yazi)}
.ust-menu a.dugme{color:#fff}

/* Düğmeler */
.dugme{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:10px;border:2px solid var(--murekkep);background:var(--murekkep);color:#fff;font:600 16px/1 inherit;font-family:inherit;text-decoration:none;cursor:pointer;transition:background-color .15s}
.dugme:hover{background:var(--murekkep-koyu);border-color:var(--murekkep-koyu)}
.dugme-ikincil{background:transparent;color:var(--murekkep)}
.dugme-ikincil:hover{background:#eef2fb;border-color:var(--murekkep)}
.dugme-kucuk{min-height:38px;padding:0 16px;font-size:15px;border-radius:8px}
.dugme-tam{width:100%}

/* Giriş bölümü */
.giris{padding:72px 0 88px;border-bottom:1px solid var(--sinir)}
.giris-ic{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:64px;align-items:center}
.giris h1{font-size:clamp(34px,4.6vw,56px);line-height:1.08;font-weight:800;letter-spacing:-.025em;max-width:13em}
.giris-alt{font-size:19px;color:var(--soluk);margin:24px 0 32px;max-width:34em}
.giris-dugmeler{display:flex;flex-wrap:wrap;gap:12px}

/* Defter kartı: yeşil satır çizgili, kırmızı çift kenar boşluğu çizgili muhasebe defteri */
.defter{
  margin:0;position:relative;border:1px solid #c7d9cd;border-radius:6px;background-color:#fff;
  background-image:linear-gradient(90deg,transparent 58px,rgba(180,35,24,.6) 58px,rgba(180,35,24,.6) 59px,transparent 59px,transparent 62px,rgba(180,35,24,.6) 62px,rgba(180,35,24,.6) 63px,transparent 63px);
  box-shadow:0 1px 0 #c7d9cd,0 18px 40px -24px rgba(31,95,63,.45);
  padding:0 0 4px;
}
.defter figcaption{display:flex;justify-content:space-between;align-items:baseline;gap:12px;height:60px;padding:0 20px 0 78px;align-items:center;border-bottom:2px solid var(--yesil);background:#f7fbf8;border-radius:6px 6px 0 0}
.defter figcaption span{font-weight:700;color:var(--yesil);font-size:16px}
.defter figcaption time{color:var(--soluk);font-size:14px}
.defter-liste{list-style:none;margin:0;padding:0}
.defter-liste li{display:grid;grid-template-columns:58px 44px minmax(0,1fr) auto;align-items:center;column-gap:0;min-height:calc(var(--satir) * 2);padding-right:20px;border-bottom:1px solid var(--cizgi);animation:yaz .5s ease-out both;animation-delay:calc(var(--sira) * 90ms + 150ms)}
.defter-gun{font-size:34px;font-weight:700;color:var(--murekkep);text-align:right;padding-right:10px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.defter-ay{font-size:13px;font-weight:600;color:var(--murekkep);padding-left:10px;text-transform:none}
.defter-ad{font-weight:600;font-size:16px;line-height:1.3;padding-left:6px}
.defter-ad small{display:block;font-weight:400;font-size:13px;color:var(--soluk);margin-top:2px}
.defter-kalan{font-size:14px;font-weight:600;color:var(--yesil);font-variant-numeric:tabular-nums;white-space:nowrap}
.defter-liste li.acil .defter-gun,.defter-liste li.acil .defter-ay{color:var(--kase)}
.defter-liste li.acil .defter-kalan{color:#fff;background:var(--kase);padding:3px 10px;border-radius:4px;transform:rotate(-3deg)}
.defter-not{margin:6px 20px 14px 78px;font-size:13px;color:var(--soluk);line-height:1.5}
@keyframes yaz{from{opacity:0;clip-path:inset(0 100% 0 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}
@media (prefers-reduced-motion:reduce){.defter-liste li{animation:none}}

/* Bölümler */
.bolum{padding:88px 0}
.bolum-zemin{background:var(--zemin);border-top:1px solid var(--sinir);border-bottom:1px solid var(--sinir)}
.bolum h2{font-size:clamp(28px,3.2vw,38px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin-bottom:40px}

.ozellik-izgara{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}
.ozellik h3{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;margin-bottom:12px;color:var(--yazi)}
.ozellik h3 .ikon{color:var(--murekkep)}
.ozellik p{color:var(--soluk);margin:0}

.yol-haritasi{margin-top:56px;padding-top:28px;border-top:1px solid var(--sinir);display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px}
.yol-haritasi h3{font-size:16px;font-weight:600;color:var(--soluk)}
.yol-haritasi ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:10px 28px}
.yol-haritasi li{color:var(--yazi);font-size:16px;padding-left:18px;position:relative}
.yol-haritasi li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border:2px solid var(--yesil);border-radius:50%}

.adimlar{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px;counter-reset:adim}
.adimlar li{counter-increment:adim;position:relative;padding-top:64px}
.adimlar li::before{content:counter(adim);position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;border:2px solid var(--murekkep);color:var(--murekkep);display:grid;place-items:center;font-weight:700;font-size:18px;background:#fff}
.adimlar li:not(:last-child)::after{content:"";position:absolute;top:22px;left:56px;right:-36px;border-top:2px dashed #b8c6dd}
.adimlar h3{font-size:20px;font-weight:700;margin-bottom:10px}
.adimlar p{color:var(--soluk);margin:0}

/* Demo */
.demo-ic{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:64px;align-items:start}
.demo-metin h2{margin-bottom:20px}
.demo-metin p{color:var(--soluk);max-width:30em}
.demo-iletisim{display:flex;align-items:center;gap:10px;margin-top:28px;font-weight:600}
.demo-iletisim .ikon{color:var(--murekkep)}
.demo-form-kap{border:1px solid var(--sinir);border-radius:12px;padding:32px;background:#fff}
.form-satir{margin-bottom:18px}
.form-satir label{display:block;font-weight:600;font-size:15px;margin-bottom:6px}
.istege-bagli{font-weight:400;color:var(--soluk)}
.form-satir input,.form-satir select,.form-satir textarea{width:100%;min-height:48px;padding:10px 14px;border:1.5px solid #c3ccd6;border-radius:8px;font:inherit;font-size:16px;color:var(--yazi);background:#fff}
.form-satir textarea{min-height:96px;resize:vertical}
.form-satir input:focus,.form-satir select:focus,.form-satir textarea:focus{border-color:var(--murekkep);outline:3px solid #c9d7fb;outline-offset:0}
.form-satir [aria-invalid="true"]{border-color:var(--kase)}
.form-ikili{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.alan-hata{color:var(--kase);font-size:14px;margin:6px 0 0}
.form-kvkk{font-size:13px;color:var(--soluk);margin:14px 0 0}
.gizli-alan{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-sonuc h3{display:flex;align-items:center;gap:10px;font-size:22px;color:var(--yesil);margin-bottom:10px}
.form-sonuc p{color:var(--soluk);margin:0}

/* Alt şerit */
.alt-serit{border-top:1px solid var(--sinir);padding:28px 0;font-size:14px;color:var(--soluk)}
.alt-ic{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.alt-ic p{margin:0}

/* Mobil */
@media (max-width:960px){
  .giris{padding:48px 0 64px}
  .giris-ic,.demo-ic{grid-template-columns:1fr;gap:48px}
  .ozellik-izgara,.adimlar{grid-template-columns:1fr;gap:36px}
  .adimlar li:not(:last-child)::after{display:none}
  .yol-haritasi{grid-template-columns:1fr;gap:12px}
  .bolum{padding:64px 0}
}
@media (max-width:640px){
  body{font-size:16px}
  .kap{padding:0 16px}
  .ust-menu a:not(.dugme){display:none}
  .giris-alt{font-size:17px}
  .giris-dugmeler .dugme{flex:1 1 auto}
  .defter figcaption{padding-left:72px;padding-right:14px}
  .defter-liste li{grid-template-columns:56px 40px minmax(0,1fr) auto;padding-right:12px}
  .defter-gun{font-size:28px}
  .defter-not{margin-left:72px;margin-right:14px}
  .form-ikili{grid-template-columns:1fr}
  .demo-form-kap{padding:22px}
}