/* Netsoft Access VPN — landing. Palet: netsoft-panel/src/tema.ts (mavi-arduvaz aile, marka #05c3de). */
:root {
  --marka: #05c3de;
  --marka-koyu: #039bb1;
  --marka-yumusak: rgba(5, 195, 222, 0.14);
  --zemin: #eaeff5;
  --yuzey: #f8fafc;
  --yuzey-2: #ffffff;
  --cizgi: #d3dce6;
  --metin: #101a24;
  --soluk: #5b6b7b;
  --yer: #93a3b3;
  --hata: #c92a2a;
  --hata-zemin: #fdecec;
  --basari: #0b7a4b;
  --basari-zemin: #e6f6ee;
  --golge: 0 10px 30px rgba(16, 26, 36, 0.10);
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
html[data-tema="koyu"] {
  --zemin: #111a24;
  --yuzey: #18222e;
  --yuzey-2: #1e2a38;
  --cizgi: #2b3746;
  --metin: #dbe3ec;
  --soluk: #8a99a9;
  --yer: #61707f;
  --hata: #ff6b6b;
  --hata-zemin: rgba(224, 49, 49, 0.14);
  --basari: #51cf8a;
  --basari-zemin: rgba(11, 122, 75, 0.2);
  --golge: 0 10px 30px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.6 var(--font);
  color: var(--metin);
  background: var(--zemin);
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--marka-koyu); text-decoration: none; }
html[data-tema="koyu"] a { color: var(--marka); }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
code, kbd { font-family: var(--mono); font-size: 0.92em; background: var(--yuzey-2); border: 1px solid var(--cizgi); border-radius: 6px; padding: 0.1em 0.4em; }
pre { max-width: 100%; font-family: var(--mono); font-size: 0.9rem; background: var(--yuzey-2); border: 1px solid var(--cizgi); border-radius: 10px; padding: 14px 16px; overflow: auto; margin: 0 0 1em; }
pre code { background: none; border: 0; padding: 0; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--marka); color: #04222a; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--marka); outline-offset: 2px; }

.kap { width: min(1160px, 100% - 40px); margin: 0 auto; }
.bolum { padding: clamp(56px, 8vw, 96px) 0; }
.bolum--yuzey { background: var(--yuzey); border-top: 1px solid var(--cizgi); border-bottom: 1px solid var(--cizgi); }
.ust-yazi { display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--marka-koyu); margin-bottom: 10px; }
html[data-tema="koyu"] .ust-yazi { color: var(--marka); }
.giris-metni { font-size: 1.15rem; color: var(--soluk); max-width: 60ch; }
.ortala { text-align: center; }
.ortala .giris-metni { margin-left: auto; margin-right: auto; }

/* Başlık */
.baslik {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--yuzey) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cizgi);
}
.baslik .kap { display: flex; align-items: center; gap: 18px; min-height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; color: var(--metin); }
.logo:hover { text-decoration: none; }
.logo img { width: 32px; height: 32px; }
.logo small { font-weight: 500; color: var(--soluk); font-size: 0.85rem; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { color: var(--metin); padding: 8px 12px; border-radius: 8px; font-size: 0.95rem; }
.nav a:hover { background: var(--marka-yumusak); text-decoration: none; }
.araclar { display: flex; align-items: center; gap: 8px; }
.dil { display: inline-flex; border: 1px solid var(--cizgi); border-radius: 999px; overflow: hidden; }
.dil button { border: 0; background: transparent; color: var(--soluk); font: inherit; font-weight: 700; font-size: 0.8rem; padding: 6px 10px; cursor: pointer; }
.dil button[aria-pressed="true"] { background: var(--marka); color: #04222a; }
.tema { border: 1px solid var(--cizgi); background: transparent; color: var(--metin); width: 36px; height: 36px; border-radius: 999px; cursor: pointer; display: inline-grid; place-items: center; }
.tema svg { width: 18px; height: 18px; }
.tema .ay { display: none; }
html[data-tema="koyu"] .tema .gunes { display: none; }
html[data-tema="koyu"] .tema .ay { display: block; }
.menu-dugme { display: none; border: 1px solid var(--cizgi); background: transparent; color: var(--metin); width: 40px; height: 36px; border-radius: 8px; cursor: pointer; font-size: 1.2rem; }

.dugme {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 10px; font-weight: 700; font-size: 1rem; border: 1px solid transparent;
  cursor: pointer; text-decoration: none; transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.dugme:hover { text-decoration: none; transform: translateY(-1px); }
.dugme--ana, html[data-tema="koyu"] .dugme--ana { background: var(--marka); color: #04222a; box-shadow: 0 6px 18px rgba(5, 195, 222, 0.35); }
.dugme--ana:hover { background: #22d3ee; }
.dugme--ikincil { background: var(--yuzey-2); color: var(--metin); border-color: var(--cizgi); }
.dugme--kucuk { padding: 8px 14px; font-size: 0.9rem; }
.dugme:disabled { opacity: 0.6; cursor: wait; transform: none; }

/* Hero */
.hero { padding: clamp(48px, 7vw, 88px) 0 clamp(40px, 6vw, 72px); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 70%;
  background: radial-gradient(60% 60% at 70% 30%, rgba(5, 195, 222, 0.22), transparent 70%);
  pointer-events: none;
}
.hero .kap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; position: relative; }
.hero h1 { margin-bottom: 18px; }
.hero h1 span { color: var(--marka); }
.hero .giris-metni { font-size: 1.2rem; margin-bottom: 26px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.rozetler { display: flex; flex-wrap: wrap; gap: 8px; }
.rozet { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--yuzey); border: 1px solid var(--cizgi); color: var(--soluk); }
.rozet b { color: var(--metin); }
.cerceve { border-radius: 14px; overflow: hidden; border: 1px solid var(--cizgi); background: var(--yuzey); box-shadow: var(--golge); }
.cerceve__bar { display: flex; gap: 6px; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--cizgi); background: var(--yuzey-2); }
.cerceve__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--cizgi); }
.cerceve__bar span { margin-left: 8px; font-size: 0.75rem; color: var(--soluk); font-family: var(--mono); }
.cerceve img { width: 100%; }
.hero-not { margin-top: 10px; font-size: 0.85rem; color: var(--soluk); }

/* Kartlar */
.izgara { display: grid; gap: 20px; }
.izgara > * { min-width: 0; }
.izgara--3 { grid-template-columns: repeat(3, 1fr); }
.izgara--2 { grid-template-columns: repeat(2, 1fr); }
.izgara--4 { grid-template-columns: repeat(4, 1fr); }
.kart { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 24px; }
.kart--vurgu { border-color: var(--marka); background: linear-gradient(180deg, var(--marka-yumusak), transparent 60%), var(--yuzey); }
.kart h3 { margin-top: 12px; }
.kart p:last-child { margin-bottom: 0; }
.ikon { width: 44px; height: 44px; border-radius: 12px; background: var(--marka-yumusak); color: var(--marka-koyu); display: grid; place-items: center; }
html[data-tema="koyu"] .ikon { color: var(--marka); }
.ikon svg { width: 24px; height: 24px; }
.liste { margin: 0; padding-left: 0; list-style: none; }
.liste li { position: relative; padding-left: 26px; margin-bottom: 8px; }
.liste li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 14px; height: 8px; border-left: 2.5px solid var(--marka); border-bottom: 2.5px solid var(--marka); transform: rotate(-45deg); }
.kart .liste { margin-top: 12px; }

/* Özellik blokları (metin + görsel) */
.ozellik { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: center; padding: 36px 0; }
.ozellik > * { min-width: 0; }
.ozellik:nth-child(even) .ozellik__gorsel { order: -1; }
.ozellik + .ozellik { border-top: 1px solid var(--cizgi); }
.ozellik h3 { font-size: 1.55rem; }
.ozellik figcaption { font-size: 0.85rem; color: var(--soluk); margin-top: 10px; }
figure { margin: 0; }
.gorsel-cift { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.gorsel-cift figcaption { text-align: center; }
.yan-yana { display: grid; gap: 14px; }
.yan-yana > :last-child { max-width: 460px; justify-self: center; }

/* Mimari SVG */
.mimari { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 20px; }
.mimari svg { width: 100%; height: auto; font-family: var(--font); }
.mimari .kutu { fill: var(--yuzey-2); stroke: var(--cizgi); stroke-width: 1.5; }
.mimari .kutu--marka { fill: var(--marka-yumusak); stroke: var(--marka); }
.mimari .yazi { fill: var(--metin); font-size: 14px; font-weight: 700; }
.mimari .yazi--kucuk { fill: var(--soluk); font-size: 12px; font-weight: 500; }
.mimari .hat { stroke: var(--marka); stroke-width: 2.5; fill: none; }
.mimari .hat--kesik { stroke: var(--soluk); stroke-dasharray: 6 5; stroke-width: 1.5; }
.mimari .etiket { fill: var(--marka-koyu); font-size: 11px; font-weight: 700; }
html[data-tema="koyu"] .mimari .etiket { fill: var(--marka); }

/* Platform tablosu */
.platformlar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.platform { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; padding: 18px 20px; }
.platform h3 { font-size: 1.05rem; display: flex; align-items: center; gap: 8px; }
.platform p { font-size: 0.95rem; color: var(--soluk); margin: 0; }
.durum { display: inline-block; font-size: 0.72rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; margin-left: auto; }
.durum--hazir { background: var(--basari-zemin); color: var(--basari); }
.durum--yol { background: var(--marka-yumusak); color: var(--marka-koyu); }
html[data-tema="koyu"] .durum--yol { color: var(--marka); }

/* Beta */
.beta-kutu { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-kap { max-width: 760px; margin: 0 auto; }
.form { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--radius); padding: 28px; display: grid; gap: 18px; }
.form .satir { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alan { display: grid; gap: 6px; }
.alan label { font-weight: 600; font-size: 0.95rem; }
.alan label .zorunlu { color: var(--hata); }
.alan input, .alan select, .alan textarea {
  font: inherit; color: var(--metin); background: var(--yuzey-2); border: 1px solid var(--cizgi);
  border-radius: 10px; padding: 11px 12px; width: 100%;
}
.alan textarea { min-height: 120px; resize: vertical; }
.alan input::placeholder, .alan textarea::placeholder { color: var(--yer); }
.alan .yardim { font-size: 0.85rem; color: var(--soluk); }
.alan.hatali input, .alan.hatali select, .alan.hatali textarea { border-color: var(--hata); }
.alan .hata-metni { display: none; font-size: 0.85rem; color: var(--hata); }
.alan.hatali .hata-metni { display: block; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { font-weight: 600; font-size: 0.95rem; padding: 0; margin-bottom: 8px; }
.secenekler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.secenek { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border: 1px solid var(--cizgi); border-radius: 10px; background: var(--yuzey-2); cursor: pointer; font-size: 0.95rem; }
.secenek input { accent-color: var(--marka); width: 18px; height: 18px; margin: 0; flex: none; }
.onay { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; }
.onay input { accent-color: var(--marka); width: 20px; height: 20px; margin-top: 3px; flex: none; }
.gizli { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-sonuc { display: none; padding: 14px 16px; border-radius: 10px; font-weight: 600; }
.form-sonuc.basari { display: block; background: var(--basari-zemin); color: var(--basari); }
.form-sonuc.hata { display: block; background: var(--hata-zemin); color: var(--hata); }

/* SSS */
.sss { max-width: 800px; margin: 0 auto; display: grid; gap: 10px; }
.sss details { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 12px; padding: 0 20px; }
.sss summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.sss summary::-webkit-details-marker { display: none; }
.sss summary::after { content: "+"; color: var(--marka); font-size: 1.3rem; line-height: 1; flex: none; }
.sss details[open] summary::after { content: "–"; }
.sss details p { color: var(--soluk); padding-bottom: 16px; margin: 0; }

/* Yol haritası */
.yol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.yol .kart h3 { margin-top: 0; font-size: 1.05rem; }
.yol .kart p { color: var(--soluk); font-size: 0.95rem; }

/* Altbilgi */
.alt { padding: 48px 0 32px; border-top: 1px solid var(--cizgi); background: var(--yuzey); font-size: 0.93rem; }
.alt .kap { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.alt h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--soluk); margin-bottom: 12px; }
.alt ul { list-style: none; padding: 0; margin: 0; }
.alt li { margin-bottom: 8px; }
.alt a { color: var(--metin); }
.alt .telif { grid-column: 1 / -1; border-top: 1px solid var(--cizgi); padding-top: 16px; color: var(--soluk); font-size: 0.85rem; display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* KVKK diyalog */
dialog { border: 1px solid var(--cizgi); border-radius: var(--radius); background: var(--yuzey); color: var(--metin); max-width: 680px; width: calc(100% - 32px); padding: 28px; box-shadow: var(--golge); }
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
dialog h3 { margin-top: 0; }
dialog p, dialog li { font-size: 0.95rem; color: var(--soluk); }

@media (max-width: 960px) {
  .hero .kap { grid-template-columns: 1fr; }
  .izgara--3, .izgara--4 { grid-template-columns: repeat(2, 1fr); }
  .ozellik { grid-template-columns: 1fr; }
  .ozellik:nth-child(even) .ozellik__gorsel { order: 0; }
  .platformlar, .yol { grid-template-columns: repeat(2, 1fr); }
  .alt .kap { grid-template-columns: 1fr 1fr; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 64px; flex-direction: column; background: var(--yuzey); border-bottom: 1px solid var(--cizgi); padding: 10px 20px 16px; }
  .nav.acik { display: flex; }
  .menu-dugme { display: inline-block; margin-left: auto; }
  .araclar .dugme { display: none; }
}
@media (max-width: 600px) {
  .logo small { display: none; }
  .kap { width: min(1160px, 100% - 28px); }
  .izgara--3, .izgara--4, .izgara--2, .platformlar, .yol, .beta-kutu, .gorsel-cift, .form .satir, .secenekler { grid-template-columns: 1fr; }
  .alt .kap { grid-template-columns: 1fr; }
  .form { padding: 20px; }
  .yan-yana { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .dugme { transition: none; } }

/* Yardımcılar (inline style yok: CSP style-src 'self') */
.mt-12 { margin-top: 12px; } .mt-14 { margin-top: 14px; } .mt-24 { margin-top: 24px; }
.mt-28 { margin-top: 28px; } .mt-32 { margin-top: 32px; } .mt-36 { margin-top: 36px; }
.mb-0 { margin-bottom: 0; } .soluk { color: var(--soluk); }
.turnstile-kap { min-height: 65px; }
.turnstile-kap[hidden] { display: none; }

/* Başvuru çerçevesi (form beta.netsoft.com.tr'de) */
.basvuru-cerceve { width: 100%; border: 0; height: 1200px; display: block; color-scheme: normal; }
/* Formun kendi sayfası: çerçeve içinde şeffaf, doğrudan açıldığında normal sayfa */
.gomulu-sayfa { background: transparent; }
html[data-gomulu="0"] .gomulu-sayfa { background: var(--zemin); }
.gomulu-kap { max-width: 760px; margin: 0 auto; padding: 0 4px 8px; }
html[data-gomulu="0"] .gomulu-kap { padding: clamp(24px, 5vw, 56px) 20px; }
html[data-gomulu="1"] .tekbasina { display: none; }
.tekbasina h1 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
.tekbasina { margin-bottom: 24px; }