:root {
  --bg: #f1f5f9;
  --bg-alt: #ffffff;
  --card: #ffffff;
  --text: #0f172a;
  --text-2: #5b6b82;
  --brand: #2563eb;
  --brand-soft: #dbeafe;
  --border: #e2e8f0;
  --good: #16a34a;
  --radius: 16px;
  --shadow: 0 12px 32px -16px rgba(15, 23, 42, .18);
  --header-h: 60px;
}
[data-theme="dark"] {
  --bg: #0b1220;
  --bg-alt: #111a2e;
  --card: #141d33;
  --text: #e8edf6;
  --text-2: #9aa7bf;
  --brand: #5b9bff;
  --brand-soft: #1d2c4d;
  --border: #24315a;
  --good: #4ade80;
  --shadow: 0 14px 34px -14px rgba(0, 0, 0, .6);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  -webkit-tap-highlight-color: transparent;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
a { color: var(--brand); text-decoration: none; }
.muted { color: var(--text-2); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg-alt); border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 14px; min-height: var(--header-h); }
.logo { font-size: 22px; font-weight: 800; color: var(--text); white-space: nowrap; }
.logo span { color: var(--brand); }
.main-nav { display: flex; gap: 4px; margin-left: 4px; overflow-x: auto; }
.main-nav a { padding: 8px 12px; border-radius: 10px; color: var(--text-2); font-weight: 600; white-space: nowrap; }
.main-nav a.active { color: var(--brand); background: var(--brand-soft); }
.theme-toggle {
  margin-left: auto; border: 1px solid var(--border); background: var(--card);
  border-radius: 999px; padding: 6px 12px; cursor: pointer; font-size: 15px;
}

/* Hero */
.hero {
  display: flex; gap: 16px; align-items: end; justify-content: space-between;
  padding: 22px 0 14px; flex-wrap: wrap;
}
.hero h1 { margin: 0 0 4px; font-size: clamp(24px, 4vw, 34px); letter-spacing: -.02em; }
.hero p { margin: 0; color: var(--text-2); }
.search {
  display: flex; align-items: center; gap: 8px; background: var(--card);
  border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px;
  min-width: min(360px, 100%); box-shadow: var(--shadow);
}
.search input { border: 0; outline: 0; background: transparent; color: var(--text); width: 100%; font-size: 15px; }

/* Filters — en üstte yapışkan */
.filters {
  position: sticky; top: var(--header-h); z-index: 40;
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 12px 14px; margin: 4px 0 16px;
}
.filters-row { display: flex; gap: 14px; align-items: end; flex-wrap: wrap; }
.filters-top { padding-bottom: 10px; border-bottom: 1px dashed var(--border); }
.filters-bottom { padding-top: 10px; align-items: center; }
.fld { display: flex; flex-direction: column; gap: 6px; }
.fld.grow { flex: 1 1 240px; }
.fld-title { font-size: 11px; font-weight: 700; color: var(--text-2); text-transform: uppercase; letter-spacing: .07em; }
.fld select {
  border: 1px solid var(--border); background: var(--card); border-radius: 10px;
  padding: 9px 12px; color: var(--text); font-size: 14px; min-width: 170px;
}
.fld.inline { flex-direction: row; align-items: center; gap: 8px; }
.fld.inline .fld-title { margin: 0; }
.check { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: 14px; cursor: pointer; }
.check input { width: 17px; height: 17px; accent-color: var(--brand); }
.result { margin-left: auto; font-weight: 700; color: var(--brand); font-size: 14px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--border); background: var(--card); border-radius: 999px;
  padding: 8px 14px; font-weight: 700; font-size: 13px; cursor: pointer; color: var(--text-2);
}
.chip.on { background: var(--text); color: var(--bg-alt); border-color: var(--text); }
.seg { display: flex; background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 3px; gap: 3px; }
.seg button { border: 0; background: transparent; border-radius: 9px; padding: 8px 14px; font-weight: 700; font-size: 13px; color: var(--text-2); cursor: pointer; }
.seg button.on { background: var(--card); color: var(--text); box-shadow: var(--shadow); }

.sliders { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 12px 0 4px; }
.slider-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: 12px;
  padding: 10px 12px 8px; display: flex; flex-direction: column; gap: 4px; cursor: pointer;
}
.slider-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font-size: 13px; color: var(--text-2); font-weight: 600; }
.slider-head strong { color: var(--brand); font-size: 13px; white-space: nowrap; }
.slider-card input[type="range"] { width: 100%; accent-color: var(--brand); height: 40px; margin: 0; background: transparent; cursor: pointer; -webkit-appearance: none; appearance: none; }
.slider-card input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 999px; background: var(--border); }
.slider-card input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 26px; height: 26px; margin-top: -10px; border-radius: 50%; background: var(--brand); border: 3px solid var(--bg-alt); box-shadow: var(--shadow); }
.slider-card input[type="range"]::-moz-range-track { height: 6px; border-radius: 999px; background: var(--border); }
.slider-card input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: var(--brand); border: 3px solid var(--bg-alt); }
.slider-scale { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-2); }

.btn-ghost {
  border: 1px solid var(--border); background: transparent; border-radius: 999px;
  padding: 9px 16px; color: var(--text-2); font-weight: 700; cursor: pointer; font-size: 14px;
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn {
  background: var(--brand); color: #fff; border: 0; border-radius: 999px;
  padding: 10px 20px; font-weight: 700; cursor: pointer; font-size: 14px;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; padding-bottom: 110px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px; display: flex; flex-direction: column; gap: 12px;
  transition: transform .12s ease, box-shadow .12s ease;
}
.card:hover { transform: translateY(-3px); }
.card-head { display: flex; gap: 8px; align-items: center; justify-content: space-between; }
.badge {
  display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 800;
  background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px;
}
.badge .dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.pkg-meta { color: var(--text-2); font-size: 12px; font-weight: 600; }
.pkg-name { margin: 0; font-size: 17px; line-height: 1.4; font-weight: 700; }
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.spec { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 10px 6px; text-align: center; }
.spec .ic { font-size: 16px; }
.spec .v { font-weight: 800; font-size: 16px; margin: 2px 0; }
.spec .l { font-size: 11px; color: var(--text-2); font-weight: 600; }
.spec.unlimited .v { color: var(--good); }
.price-row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; border-top: 1px dashed var(--border); padding-top: 10px; }
.price { font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.price small { font-size: 13px; font-weight: 600; color: var(--text-2); }
.unit { font-size: 12px; font-weight: 700; color: var(--good); background: var(--bg); border: 1px solid var(--border); padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.comp { display: flex; gap: 7px; align-items: center; color: var(--text-2); font-size: 13px; font-weight: 600; cursor: pointer; }
.comp input { width: 16px; height: 16px; accent-color: var(--brand); }
.incele { font-weight: 700; font-size: 14px; }

.empty-state { text-align: center; color: var(--text-2); padding: 50px 0 120px; }
.compare-tray {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: 999px;
  box-shadow: var(--shadow); padding: 8px 10px 8px 18px; z-index: 45; max-width: calc(100vw - 24px);
}
.tray-inner { display: flex; gap: 10px; align-items: center; font-weight: 700; font-size: 14px; }
.modal { position: fixed; inset: 0; z-index: 60; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(2, 6, 23, .55); }
.modal-body {
  position: relative; max-width: 960px; margin: 6vh auto; background: var(--bg-alt);
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; max-height: 86vh; overflow: auto; width: calc(100vw - 24px);
}
.modal-close { position: absolute; right: 12px; top: 8px; background: none; border: 0; font-size: 26px; color: var(--text-2); cursor: pointer; }
.cmp-scroll { overflow-x: auto; }
.compare-table table { width: 100%; border-collapse: collapse; min-width: 560px; }
.compare-table th, .compare-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: center; font-size: 14px; }
.compare-table th:first-child, .compare-table td:first-child { text-align: left; color: var(--text-2); font-weight: 600; }
.site-footer { border-top: 1px solid var(--border); padding: 24px 0 40px; color: var(--text-2); font-size: 13px; }

/* Paket detay sayfasi */
.detail { padding: 18px 0 80px; }
.crumb { font-size: 13px; color: var(--text-2); margin: 4px 0 12px; }
.crumb a { font-weight: 600; }
.crumb span { color: var(--text); font-weight: 600; }
.detail-head h1 { margin: 6px 0 4px; font-size: clamp(22px, 4vw, 32px); letter-spacing: -.02em; }
.btn-big { display: inline-block; margin-top: 10px; padding: 13px 28px; font-size: 15px; }
.cta-note { margin: 6px 0 0; font-size: 12px; color: var(--text-2); }
.detail-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 14px; margin-top: 14px; align-items: start; }
.detail-grid h2 { margin: 0 0 10px; font-size: 18px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table th, .spec-table td { padding: 9px 4px; border-bottom: 1px solid var(--border); text-align: left; }
.spec-table th { color: var(--text-2); font-weight: 600; width: 42%; }
.spec-table td { font-weight: 700; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.analysis-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; }
.analysis-head h2 { margin: 2px 0 0; }
.score { text-align: right; min-width: 130px; }
.score-bar { height: 10px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; margin-bottom: 4px; }
.score-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), var(--good)); }
.ozet { font-size: 15px; }
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 10px 0; }
.pros, .cons { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; }
.pros h3, .cons h3 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.pros h3 { color: var(--good); }
.cons h3 { color: #e11d48; }
.pros ul, .cons ul { margin: 0; padding-left: 18px; font-size: 14px; }
.pros li, .cons li { margin: 4px 0; }
.kime, .fiyat-notu { font-size: 14px; }
.method { font-size: 12px; color: var(--text-2); border-top: 1px dashed var(--border); padding-top: 8px; }
.related { margin-top: 18px; }
.related h2 { font-size: 18px; margin: 0 0 10px; }
.rel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.rel-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 2px; }
.rel-card strong { color: var(--text); font-size: 14px; }
.rel-card span { color: var(--text-2); font-size: 13px; }
.rel-card:hover { border-color: var(--brand); text-decoration: none; }

/* Rehber makaleleri */
.article { max-width: 780px; margin: 0 auto; padding: 18px 0 70px; }
.article h1 { font-size: clamp(24px, 4.5vw, 34px); letter-spacing: -.02em; margin: 6px 0 4px; }
.article h2 { font-size: 20px; margin: 26px 0 8px; }
.article p, .article li { font-size: 15.5px; color: var(--text); }
.article ul, .article ol { padding-left: 22px; }
.article li { margin: 6px 0; }
.article-meta { color: var(--text-2); font-size: 13px; margin: 0 0 8px; }
.tip { background: var(--brand-soft); border: 1px solid var(--border); border-left: 4px solid var(--brand); border-radius: 12px; padding: 12px 16px; margin: 16px 0; font-size: 14.5px; }
.cta-box { background: var(--card); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); padding: 14px 18px; margin: 18px 0; }
.data-table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; display: block; overflow-x: auto; }
.data-table tr { border-bottom: 1px solid var(--border); }
.data-table th, .data-table td { padding: 9px 12px; text-align: left; white-space: nowrap; }
.data-table th { color: var(--text-2); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.data-table td { white-space: normal; }

/* Mobil */
.filters-toggle { display: none; }
@media (max-width: 900px) {
  :root { --header-h: 52px; }
  .wrap { padding: 0 12px; }
  /* Header: kompakt, kaydırmalı nav */
  .header-inner { gap: 8px; }
  .logo { font-size: 19px; }
  .main-nav { -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .main-nav::-webkit-scrollbar { display: none; }
  .main-nav a { padding: 7px 10px; font-size: 13px; }
  .theme-toggle { padding: 5px 9px; font-size: 13px; }
  /* Hero: sıkı */
  .hero { padding: 14px 0 10px; gap: 10px; }
  .hero h1 { font-size: 24px; }
  .hero p { font-size: 14px; }
  .search { min-width: 100%; padding: 11px 12px; }
  .search input { font-size: 16px; }
  /* Filtreler */
  .sliders { grid-template-columns: 1fr; gap: 10px; }
  .filters { top: var(--header-h); border-radius: 14px; padding: 8px 12px; margin-bottom: 12px; }
  .result { margin-left: 0; }
  .filters-top .fld, .filters-bottom .fld { flex: 1 1 100%; }
  .fld select { min-width: 0; width: 100%; min-height: 44px; font-size: 16px; }
  .fld.inline select { flex: 1; }
  .seg { width: 100%; }
  .seg button { flex: 1; min-height: 42px; font-size: 14px; padding: 8px 6px; }
  .chip { padding: 10px 16px; min-height: 40px; font-size: 14px; }
  .check { font-size: 14px; }
  .check input { width: 20px; height: 20px; }
  .btn-ghost, .btn { min-height: 44px; }
  .filters-toggle { display: flex; width: 100%; align-items: center; gap: 8px; background: transparent; border: 0; color: var(--text); font-weight: 800; font-size: 15px; padding: 8px 2px; cursor: pointer; }
  .filters-toggle .fcount { background: var(--brand); color: #fff; border-radius: 999px; font-size: 12px; font-weight: 700; padding: 1px 10px; margin-right: auto; }
  .filters-toggle .chev { color: var(--text-2); transition: transform .15s ease; }
  .filters.open .filters-toggle .chev { transform: rotate(180deg); }
  .filters-body { display: none; }
  .filters.open .filters-body { display: block; max-height: calc(100vh - 190px); max-height: calc(100dvh - 190px); overflow-y: auto; -webkit-overflow-scrolling: touch; padding-bottom: 6px; }
  /* Kartlar */
  .card-grid { gap: 12px; padding-bottom: 130px; }
  .card { padding: 14px; gap: 10px; }
  .card:hover { transform: none; }
  .pkg-name { font-size: 16px; }
  .specs { gap: 6px; }
  .spec { padding: 8px 4px; }
  .spec .v { font-size: 15px; }
  .price { font-size: 24px; }
  .price-row { flex-wrap: wrap; }
  .card-foot { flex-wrap: wrap; gap: 10px; }
  .comp { font-size: 14px; }
  .comp input { width: 20px; height: 20px; }
  .incele { font-size: 15px; padding: 8px 0; }
  /* Detay + makale */
  .detail-grid { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .analysis-head { flex-direction: column; }
  .score { text-align: left; width: 100%; min-width: 0; }
  .crumb { display: flex; flex-wrap: wrap; gap: 4px; }
  .btn-big { display: block; text-align: center; width: 100%; }
  .spec-table { font-size: 13.5px; }
  .rel-grid { grid-template-columns: 1fr 1fr; }
  .article h2 { font-size: 19px; }
  .site-footer { padding: 20px 0 34px; }
}
@media (max-width: 640px) {
  .header-inner { gap: 8px; }
  .main-nav a { padding: 7px 9px; font-size: 13px; }
  .hero { padding: 12px 0 8px; }
  .hero h1 { font-size: 22px; }
  .search { min-width: 100%; }
  .card-grid { grid-template-columns: 1fr; gap: 10px; }
  .fld select { min-width: 0; width: 100%; }
  .fld-reset { width: 100%; }
  .fld-reset .btn-ghost { width: 100%; }
  .compare-tray { bottom: calc(10px + env(safe-area-inset-bottom)); left: 8px; right: 8px; transform: none; border-radius: 18px; max-width: none; }
  .tray-inner { flex-wrap: wrap; justify-content: center; font-size: 13px; gap: 8px; }
  .tray-inner .btn, .tray-inner .btn-ghost { padding: 8px 14px; min-height: 40px; font-size: 13px; }
  .modal-body { margin: 2vh auto; padding: 16px 12px; max-height: 94vh; max-height: 94dvh; }
  .compare-table th, .compare-table td { padding: 8px; font-size: 13px; }
  .rel-grid { grid-template-columns: 1fr; }
}