:root{
  --bg:#fbfaf7;
  --beyaz:#ffffff;
  --yazi:#0f0f10;
  --soluk:#6b6b6b;
  --cizgi:rgba(0,0,0,.10);
  --ince:rgba(0,0,0,.06);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}

body{
  background:var(--bg);
  color:var(--yazi);
  -webkit-font-smoothing:antialiased;
  font-family: ui-serif, Georgia, "Times New Roman", serif;
}

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

.wrap{
  max-width:1120px;
  margin:0 auto;
  padding:0 24px;
}

/* ================= HEADER ================= */

.top{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(251,250,247,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--ince);
}

.top__inner{
  height:140px;                 /* HEADER YÜKSEKLİĞİ */
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

/* LOGO */

.mark{
  display:flex;
  align-items:center;
}

.logo{
  height:96px;                  /* LOGO ANA BOYUT */
  width:auto;
  display:block;
}

/* MENU */

.menu{
  display:flex;
  align-items:center;
  gap:20px;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  font-size:13px;
  color:var(--soluk);
  opacity:.9;
}

.menu a{
  padding:6px 0;
}

.menu__cta{
  color:var(--yazi);
  border:1px solid var(--cizgi);
  padding:9px 14px;
  border-radius:999px;
  background:var(--beyaz);
}

/* ================= HERO ================= */

.mast{
  padding:64px 0 26px;
  border-bottom:1px solid var(--ince);
}

.eyebrow{
  margin:0 0 18px;
  font-family: ui-sans-serif, system-ui;
  letter-spacing:2.2px;
  font-size:11px;
  color:var(--soluk);
}

.mast__grid{
  display:grid;
  grid-template-columns:1.35fr .65fr;
  gap:24px;
}

.mast__title h1{
  margin:0 0 12px;
  font-size:56px;
  line-height:1.02;
  letter-spacing:-.5px;
}

.sub{
  margin:0 0 20px;
  max-width:62ch;
  font-family: ui-sans-serif, system-ui;
  color:var(--soluk);
  font-size:15px;
}

.actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin:0 0 20px;
}

.btn{
  font-family: ui-sans-serif, system-ui;
  font-size:14px;
  padding:10px 16px;
  border-radius:999px;
  border:1px solid var(--yazi);
  background:var(--yazi);
  color:#fff;
}

.btn.ghost{
  background:transparent;
  color:var(--yazi);
  border-color:var(--cizgi);
}

/* META */

.meta{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  padding-top:16px;
  border-top:1px solid var(--ince);
  font-family: ui-sans-serif, system-ui;
  font-size:12px;
  color:var(--soluk);
}

.meta span{
  display:block;
  letter-spacing:1.2px;
  text-transform:uppercase;
  font-size:10px;
  margin-bottom:4px;
}

/* ================= COVER ================= */

.mast__cover .cover{
  height:100%;
  border:1px solid var(--cizgi);
  border-radius:24px;
  background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
  padding:20px;
  display:flex;
  flex-direction:column;
}

.cover__label{
  font-family: ui-sans-serif, system-ui;
  font-size:11px;
  letter-spacing:2px;
  color:rgba(0,0,0,.45);
}

.cover__line{
  height:1px;
  background:var(--ince);
  margin:14px 0;
}

.cover__title{
  font-size:26px;
  margin-top:6px;
}

.cover__desc{
  font-family: ui-sans-serif, system-ui;
  color:var(--soluk);
  font-size:13px;
  margin-top:8px;
}

.cover__link{
  margin-top:auto;
  font-family: ui-sans-serif, system-ui;
  font-size:13px;
}

/* ================= SEÇKİ ================= */

.section{
  padding:36px 0;
}

.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:16px;
}

.section__head h2{
  margin:0;
  font-size:22px;
}

.section__head p{
  margin:0;
  font-family: ui-sans-serif, system-ui;
  color:var(--soluk);
  font-size:13px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}

.item{
  border:1px solid var(--ince);
  background:var(--beyaz);
  border-radius:18px;
  padding:16px;
  min-height:130px;
  display:flex;
  gap:14px;
  transition:transform .2s ease, border-color .2s ease;
}

.item:hover{
  transform:translateY(-3px);
  border-color:var(--cizgi);
}

.item__no{
  font-family: ui-sans-serif, system-ui;
  color:rgba(0,0,0,.35);
  font-size:12px;
  letter-spacing:1.5px;
}

.item__body h3{
  margin:0 0 6px;
  font-size:18px;
}

.item__body p{
  margin:0;
  font-family: ui-sans-serif, system-ui;
  color:var(--soluk);
}

/* ================= NOTLAR ================= */

.notes{
  border-top:1px solid var(--ince);
  padding-top:30px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.note{
  border:1px solid var(--ince);
  background:var(--beyaz);
  border-radius:18px;
  padding:16px;
  display:flex;
  justify-content:space-between;
  font-family: ui-sans-serif, system-ui;
  font-size:13px;
}

.note__k{
  letter-spacing:1.2px;
  text-transform:uppercase;
  font-size:11px;
  color:rgba(0,0,0,.45);
}

/* ================= FOOTER ================= */

.foot{
  border-top:1px solid var(--ince);
  padding:20px 0 32px;
  color:var(--soluk);
  font-family: ui-sans-serif, system-ui;
  font-size:13px;
}

.foot__inner{
  display:flex;
  justify-content:space-between;
}

/* ================= MOBİL ================= */

@media (max-width:980px){
  .mast__grid{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:520px){
  .top__inner{height:100px}
  .logo{height:64px}
  .grid{grid-template-columns:1fr}
  .mast__title h1{font-size:40px}
}