/* ============================================================
   Zenith Pentest — Tanıtım Sitesi
   Tema: aikido tarzı TAM KOYU tema · Geist tipografi
   Marka: indigo #6551f3 + camgöbeği #17dfdc
   ============================================================ */

/* ---------- Switzer (self-host, Fontshare) ---------- */
@font-face { font-family: "Switzer"; src: url("../fonts/switzer-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Switzer"; src: url("../fonts/switzer-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Switzer"; src: url("../fonts/switzer-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Switzer"; src: url("../fonts/switzer-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  /* Koyu yüzeyler */
  --bg:        #0a0a11;   /* taban */
  --bg-2:      #0f0f19;   /* alternatif band */
  --bg-3:      #12121d;
  --surface:   #14141f;   /* kartlar */
  --surface-2: #1a1a28;   /* hover / koyu kart */
  --footer-bg: #07070d;

  /* Kenarlıklar */
  --line:      #22223a;
  --line-2:    #2e2e4a;

  /* Metin (koyu zeminde) */
  --text:      #f5f5f8;
  --text-2:    #b8b7cc;
  --text-3:    #8a8a9e;
  --text-4:    #5e5e74;

  /* Marka */
  --brand:     #6551f3;
  --brand-2:   #8b7cff;   /* koyu zeminde link/vurgu */
  --brand-600: #7a68ff;
  --brand-100: rgba(101, 81, 243, 0.16);
  --brand-50:  rgba(101, 81, 243, 0.10);
  --cyan:      #17dfdc;
  --cyan-2:    #4fe9e6;
  --cyan-100:  rgba(23, 223, 220, 0.14);

  /* Kategori & önem dereceleri (koyu için parlak varyantlar) */
  --c-blue:   #4d9fff;
  --c-green:  #33cd97;
  --c-orange: #ffac44;
  --crit:  #ff5b52;
  --high:  #ffac44;
  --med:   #f5c542;
  --low:   #33cd97;
  --info:  #4d9fff;

  --maxw: 1200px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-sm: 9px;

  --font: "Switzer", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --mono: "Geist Mono", "SFMono-Regular", ui-monospace, "Cascadia Code", Consolas, monospace;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -14px rgba(0, 0, 0, 0.7);
  --shadow:    0 30px 70px -30px rgba(0, 0, 0, 0.8);
  --shadow-brand: 0 18px 48px -18px rgba(101, 81, 243, 0.5);
}

/* ---------- Reset & taban ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.03em; line-height: 1.08; color: var(--text); }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
code { font-family: var(--mono); font-size: 0.9em; }

::selection { background: var(--brand); color: #fff; }
:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 3px; border-radius: 4px; }

/* Sabit nav için çıpa ofseti */
[id] { scroll-margin-top: 100px; }
#top { scroll-margin-top: 0; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--brand); color: #fff; padding: 10px 16px; border-radius: 8px; font-weight: 500;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- Yardımcılar ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--brand-2); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--brand-2); border-radius: 2px; }
.section { padding: 108px 0; position: relative; }
.section-sm { padding: 70px 0; }
.section-head { max-width: 730px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(30px, 4.4vw, 47px); }
.section-head p { color: var(--text-2); font-size: 18px; margin-top: 18px; }
.amber, .brandc { color: var(--brand-2); }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font); font-size: 15.5px; font-weight: 500;
  padding: 12px 20px; border-radius: 10px; cursor: pointer;
  border: 1px solid transparent; transition: all .18s ease; white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary {
  background: var(--brand); color: #fff; border-color: var(--brand);
  box-shadow: 0 8px 22px -10px rgba(101,81,243,0.6);
}
.btn-primary:hover { background: var(--brand-600); transform: translateY(-1px); box-shadow: var(--shadow-brand); }
.btn-ghost { background: rgba(255,255,255,0.02); color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--brand-2); color: var(--brand-2); }
.btn-lg { padding: 15px 26px; font-size: 16.5px; }

/* ---------- Nav (yüzen pill — aikido stili) ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  padding: 18px 0; background: transparent;
  transition: padding .25s ease;
}
.nav.scrolled { padding: 10px 0; }
.nav-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 600; font-size: 19px; letter-spacing: -0.02em; color: var(--text); justify-self: start; }
.brand .mark { width: 30px; height: 30px; }
.brand .txt { white-space: nowrap; }
.brand b { font-weight: 600; }
.brand span { color: var(--cyan); }
/* orta menü: yuvarlak, yüzen kapsül */
.nav-links {
  display: flex; align-items: center; gap: 2px;
  padding: 7px 9px; border-radius: 999px;
  background: rgba(16, 16, 26, 0.60); border: 1px solid var(--line);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 10px 34px -14px rgba(0,0,0,0.7);
}
.nav-links a { color: var(--text-2); font-size: 15px; font-weight: 500; padding: 8px 15px; border-radius: 999px; transition: color .15s, background .15s; }
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.nav-cta { display: flex; align-items: center; gap: 10px; justify-self: end; }
.nav-cta .btn-ghost { background: rgba(16,16,26,0.60); border-color: var(--line); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.nav-toggle { display: none; background: rgba(16,16,26,0.60); border: 1px solid var(--line); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); cursor: pointer; padding: 10px; border-radius: 12px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--text); margin: 4px 0; transition: .2s; border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 124px 0 96px; overflow: hidden; text-align: center;
  background: radial-gradient(120% 120% at 50% -10%, #1a1550 0%, #0b0a1e 45%, #05040d 100%);
}
.hero-grid-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 72%);
}
.hero-glow {
  position: absolute; top: -140px; left: 50%; transform: translateX(-50%);
  width: 820px; height: 520px; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 60% at 40% 40%, rgba(101,81,243,0.5), transparent 62%),
    radial-gradient(ellipse 45% 55% at 65% 55%, rgba(23,223,220,0.3), transparent 62%);
  filter: blur(14px);
}
.hero-inner { position: relative; z-index: 1; }
.hero-pill {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 15px 6px 7px; border-radius: 999px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.13);
  font-size: 13.5px; color: var(--text-2); margin-bottom: 30px; backdrop-filter: blur(6px);
}
.hero-pill .tag {
  background: rgba(101,81,243,0.26); color: #cfc7ff; border: 1px solid rgba(101,81,243,0.42);
  padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.hero h1 { font-size: clamp(38px, 6.6vw, 76px); letter-spacing: -0.035em; margin: 0 auto; max-width: 940px; }
.hero h1 .grad {
  background: linear-gradient(100deg, #a397f8 0%, #6551f3 40%, #17dfdc 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { max-width: 640px; margin: 26px auto 0; color: var(--text-2); font-size: 19px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.hero-trust { margin-top: 28px; display: flex; gap: 22px; justify-content: center; align-items: center; color: var(--text-3); font-size: 14px; flex-wrap: wrap; }
.hero-trust b { color: #fff; font-weight: 600; }
.hero-trust .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--text-4); }

.hero-visual {
  position: relative; z-index: 1; margin: 58px auto 0; max-width: 1040px;
  border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.1);
  background: #0b0b13; box-shadow: 0 50px 100px -30px rgba(0,0,0,0.85); overflow: hidden;
}

/* ---------- Logo / araç şeridi ---------- */
.logostrip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.logostrip .wrap { padding-top: 32px; padding-bottom: 32px; }
.logostrip p { text-align: center; color: var(--text-3); font-size: 13px; letter-spacing: 0.04em; margin-bottom: 22px; text-transform: uppercase; }
.logostrip ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 10px; }
.logostrip li {
  font-family: var(--mono); font-size: 13.5px; color: var(--text-2);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 13px; background: var(--surface);
  transition: border-color .15s, color .15s;
}
.logostrip li:hover { border-color: var(--brand); color: var(--brand-2); }

/* ---------- Pillar / sütunlar ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pillar {
  position: relative; padding: 26px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: transform .2s, border-color .2s, box-shadow .2s; overflow: hidden;
}
.pillar::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--pc, var(--brand)); opacity: .95; }
.pillar:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--shadow); background: var(--surface-2); }
.pillar-tag { font-family: var(--mono); font-size: 13px; color: var(--pc, var(--brand)); margin-bottom: 16px; }
.pillar-tag b { color: var(--text-3); font-weight: 400; }
.pillar-ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--pc, var(--brand)) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--pc, var(--brand)) 32%, transparent); margin-bottom: 18px;
}
.pillar-ico svg { width: 22px; height: 22px; stroke: var(--pc, var(--brand)); }
.pillar h3 { font-size: 20px; margin-bottom: 10px; }
.pillar p { color: var(--text-2); font-size: 15px; }
.pillar .more { margin-top: 16px; color: var(--pc, var(--brand)); font-size: 14px; font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.pillar .more svg { width: 14px; height: 14px; transition: transform .15s; }
.pillar:hover .more svg { transform: translateX(3px); }
.pillar:nth-child(1) { --pc: var(--c-blue); }
.pillar:nth-child(2) { --pc: var(--brand-2); }
.pillar:nth-child(3) { --pc: var(--c-green); }
.pillar:nth-child(4) { --pc: var(--c-orange); }

/* ---------- İki sütun anlatım ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--line); }
.checklist li:last-child { border-bottom: 0; }
.checklist .ico { flex: 0 0 22px; width: 22px; height: 22px; margin-top: 1px; border-radius: 6px; background: color-mix(in srgb, var(--low) 16%, transparent); display: grid; place-items: center; }
.checklist .ico svg { width: 13px; height: 13px; stroke: var(--low); }
.checklist b { font-weight: 600; }
.checklist span { color: var(--text-3); display: block; font-size: 14.5px; margin-top: 2px; }
.checklist code { background: var(--bg-3); padding: 1px 6px; border-radius: 5px; color: var(--cyan-2); }

/* Kanıt / terminal kartı */
.proof-card {
  border-radius: var(--radius-lg); overflow: hidden; color: #fff;
  background: #0c0c15; border: 1px solid #23233a; box-shadow: var(--shadow);
}
.proof-card .pc-head {
  display: flex; align-items: center; gap: 10px; padding: 14px 18px;
  border-bottom: 1px solid #23233a; background: #131320;
  font-family: var(--mono); font-size: 13px; color: var(--text-3);
}
.pc-dot { width: 11px; height: 11px; border-radius: 50%; }
.pc-body { padding: 20px; display: grid; gap: 12px; }
.pc-row {
  display: flex; align-items: center; gap: 13px; padding: 13px 15px;
  border: 1px solid #23233a; border-radius: 11px; background: #08080f;
}
.pc-sev { width: 4px; align-self: stretch; border-radius: 4px; }
.pc-row .badge { font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 6px; font-family: var(--mono); letter-spacing: 0.02em; }
.badge.confirmed { background: rgba(51,205,151,0.16); color: var(--low); }
.badge.candidate { background: rgba(245,197,66,0.16); color: var(--med); }
.pc-row .t { flex: 1; }
.pc-row .t b { font-size: 15px; font-weight: 600; color: #fff; }
.pc-row .t span { display: block; font-size: 13px; color: var(--text-3); font-family: var(--mono); }

/* ---------- Özellik ızgarası ---------- */
.fgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.fcard {
  padding: 26px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); transition: border-color .2s, box-shadow .2s, transform .2s, background .2s;
}
.fcard:hover { border-color: var(--line-2); box-shadow: var(--shadow-sm); transform: translateY(-2px); background: var(--surface-2); }
.fcard .ico { width: 42px; height: 42px; border-radius: 11px; background: var(--brand-100); border: 1px solid rgba(101,81,243,0.3); display: grid; place-items: center; margin-bottom: 16px; }
.fcard .ico svg { width: 21px; height: 21px; stroke: var(--brand-2); }
.fcard h3 { font-size: 17.5px; margin-bottom: 9px; }
.fcard p { color: var(--text-2); font-size: 14.5px; }

/* ---------- Araç ızgarası ---------- */
.tools { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tool {
  display: flex; align-items: center; gap: 12px; padding: 15px 17px;
  border-radius: 12px; background: var(--surface); border: 1px solid var(--line);
  transition: transform .15s, border-color .15s, box-shadow .15s;
}
.tool:hover { transform: translateY(-2px); border-color: var(--brand); box-shadow: var(--shadow-sm); }
.tool .td { width: 34px; height: 34px; border-radius: 8px; background: var(--brand-100); border: 1px solid rgba(101,81,243,0.3); display: grid; place-items: center; font-family: var(--mono); font-weight: 600; color: var(--brand-2); font-size: 14px; flex: 0 0 auto; }
.tool b { font-weight: 600; font-size: 15px; }
.tool span { display: block; font-size: 12.5px; color: var(--text-3); }

/* ---------- İstatistik bandı ---------- */
.statband { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat .num { font-size: clamp(34px, 4.5vw, 50px); font-weight: 600; letter-spacing: -0.03em; color: var(--text); }
.stat .num span { color: var(--brand-2); }
.stat .lbl { color: var(--text-3); font-size: 14.5px; margin-top: 6px; }

/* ---------- Mimari ---------- */
.arch { border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--surface); padding: 26px; box-shadow: var(--shadow-sm); }

/* ---------- Güven / sınır ---------- */
.trust-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.trust-item { display: flex; gap: 16px; padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: box-shadow .2s, border-color .2s; }
.trust-item:hover { box-shadow: var(--shadow-sm); border-color: var(--line-2); }
.trust-num {
  flex: 0 0 38px; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  font-family: var(--mono); font-weight: 600; color: var(--brand-2);
  background: var(--brand-100); border: 1px solid rgba(101,81,243,0.3);
}
.trust-item h3 { font-size: 16.5px; margin-bottom: 6px; }
.trust-item p { color: var(--text-2); font-size: 14.5px; }
.trust-item code { background: var(--bg-3); padding: 1px 6px; border-radius: 5px; color: var(--cyan-2); }

/* ---------- SSS ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; background: none; border: 0; cursor: pointer; text-align: left;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 24px 0; color: var(--text); font-family: var(--font); font-size: 18px; font-weight: 600;
}
.faq-q .pm { flex: 0 0 auto; width: 26px; height: 26px; position: relative; }
.faq-q .pm::before, .faq-q .pm::after { content: ""; position: absolute; background: var(--brand-2); border-radius: 2px; left: 50%; top: 50%; transform: translate(-50%,-50%); transition: .2s; }
.faq-q .pm::before { width: 14px; height: 2px; }
.faq-q .pm::after { width: 2px; height: 14px; }
.faq-item.open .pm::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq-a p { color: var(--text-2); font-size: 15.5px; padding-bottom: 24px; max-width: 720px; }
.faq-a code { background: var(--bg-3); padding: 1px 6px; border-radius: 5px; color: var(--cyan-2); }

/* ---------- CTA ---------- */
.cta-band { padding: 40px 0 108px; }
.cta-box {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; text-align: center; padding: 74px 32px; color: #fff;
  background: radial-gradient(120% 140% at 50% -20%, #211a5e 0%, #0c0b22 55%, #05040d 100%);
  border: 1px solid rgba(255,255,255,0.08);
}
.cta-box .glow2 {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 60% at 30% 120%, rgba(101,81,243,0.42), transparent 60%),
    radial-gradient(ellipse 45% 55% at 70% 120%, rgba(23,223,220,0.28), transparent 60%);
}
.cta-box h2 { position: relative; font-size: clamp(30px, 4.6vw, 49px); color: #fff; }
.cta-box p { position: relative; color: var(--text-2); font-size: 18px; margin: 18px auto 0; max-width: 560px; }
.cta-box .hero-actions { position: relative; }

/* ---------- Not / dürüst kapsam ---------- */
.honest { border-top: 1px solid var(--line); }
.honest .box {
  max-width: 860px; margin: 0 auto; text-align: center; padding: 26px 30px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
}
.honest p { color: var(--text-2); font-size: 16px; line-height: 1.7; }
.honest b { color: var(--text); }

/* ---------- Footer ---------- */
.footer { background: var(--footer-bg); color: #fff; padding: 64px 0 34px; border-top: 1px solid var(--line); }
.foot-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-brand p { color: var(--text-3); font-size: 14.5px; margin-top: 16px; max-width: 320px; }
.foot-brand .owner { color: var(--text-2); margin-top: 12px; }
.foot-brand .owner a { color: var(--cyan-2); }
.foot-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); margin-bottom: 16px; font-weight: 600; }
.foot-col a { display: block; color: var(--text-2); font-size: 14.5px; padding: 6px 0; transition: color .15s; }
.foot-col a:hover { color: var(--cyan-2); }
.foot-bottom { margin-top: 46px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; color: var(--text-3); font-size: 13.5px; }
.foot-note { max-width: 620px; }

/* ---------- Waitlist / iletişim formu ---------- */
.waitlist { display: flex; gap: 10px; max-width: 480px; margin: 26px auto 0; flex-wrap: wrap; justify-content: center; }
.waitlist input {
  flex: 1 1 240px; min-width: 200px; font-family: var(--font); font-size: 15.5px;
  padding: 13px 16px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.05); color: #fff;
}
.waitlist input::placeholder { color: var(--text-3); }
.waitlist input:focus-visible { outline: 2px solid var(--cyan); }
.form-msg { margin-top: 14px; font-size: 14px; min-height: 20px; color: var(--cyan-2); }
.form-msg.err { color: #ff8a80; }

/* ---------- Reveal (JS kapalıysa görünür) ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Mobil menü ---------- */
.mobile-panel {
  position: fixed; top: 80px; left: 12px; right: 12px; z-index: 55;
  background: rgba(16,16,26,0.94); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  transform: translateY(-130%); opacity: 0; transition: transform .25s ease, opacity .2s ease; padding: 10px 18px 18px;
}
.mobile-panel.open { transform: translateY(0); opacity: 1; }
.mobile-panel a { display: block; padding: 13px 0; color: var(--text); font-size: 17px; border-bottom: 1px solid var(--line); }
.mobile-panel .btn { width: 100%; justify-content: center; margin-top: 18px; }

/* ---------- Blog / Kaynaklar ---------- */
.bloggrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.postcard {
  display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden;
  background: var(--surface); border: 1px solid var(--line);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.postcard:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--shadow); }
.postcard .thumb { aspect-ratio: 16 / 9; overflow: hidden; border-bottom: 1px solid var(--line); background: #0c0c15; }
.postcard .thumb img { width: 100%; height: 100%; object-fit: cover; }
.postcard .pc-in { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.postcard .cat { font-family: var(--mono); font-size: 12px; color: var(--brand-2); letter-spacing: .04em; }
.postcard h3 { font-size: 19px; line-height: 1.2; }
.postcard p { color: var(--text-2); font-size: 14.5px; flex: 1; }
.postcard .meta { color: var(--text-3); font-size: 13px; display: flex; gap: 10px; align-items: center; margin-top: 4px; }
.postcard .meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-4); }

/* ---------- Makale ---------- */
.article { max-width: 760px; margin: 0 auto; }
.article-head { max-width: 820px; margin: 0 auto; text-align: center; padding: 88px 0 40px; }
.breadcrumb { font-size: 13.5px; color: var(--text-3); margin-bottom: 20px; }
.breadcrumb a { color: var(--brand-2); }
.breadcrumb span { color: var(--text-4); margin: 0 6px; }
.article-head h1 { font-size: clamp(30px, 5vw, 52px); letter-spacing: -0.035em; margin: 12px 0 18px; }
.article-meta { color: var(--text-3); font-size: 14.5px; display: flex; gap: 12px; justify-content: center; align-items: center; flex-wrap: wrap; }
.article-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--text-4); }
.article-hero { max-width: 1040px; margin: 8px auto 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line-2); background: #0c0c15; box-shadow: var(--shadow); }
.prose { padding: 48px 0 24px; font-size: 17.5px; line-height: 1.75; color: var(--text-2); }
.prose h2 { color: var(--text); font-size: 28px; margin: 44px 0 14px; letter-spacing: -0.02em; }
.prose h3 { color: var(--text); font-size: 21px; margin: 32px 0 10px; }
.prose p { margin: 0 0 18px; }
.prose a { color: var(--brand-2); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--text); font-weight: 600; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 9px; }
.prose ul li { list-style: none; position: relative; }
.prose ul li::before { content: ""; position: absolute; left: -18px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-2); }
.prose code { background: var(--bg-3); padding: 2px 7px; border-radius: 6px; color: var(--cyan-2); font-size: 0.88em; }
.prose blockquote { margin: 24px 0; padding: 16px 22px; border-left: 3px solid var(--brand); background: var(--bg-2); border-radius: 0 12px 12px 0; color: var(--text); font-size: 18px; }
.prose figure { margin: 30px 0; }
.prose figure img { border-radius: var(--radius); border: 1px solid var(--line); background: #0c0c15; }
.prose figcaption { color: var(--text-3); font-size: 13.5px; text-align: center; margin-top: 10px; }
.prose .keybox { display: grid; gap: 12px; margin: 24px 0; }
.prose .keybox .k { padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.prose .keybox .k b { color: var(--text); }
.article-cta { margin: 48px auto 0; max-width: 760px; padding: 30px; border-radius: var(--radius-lg); border: 1px solid var(--line-2); background: radial-gradient(120% 160% at 0% 0%, #1a1550 0%, #0c0b22 60%, var(--surface) 100%); text-align: center; }
.article-cta h3 { font-size: 22px; margin-bottom: 8px; }
.article-cta p { color: var(--text-2); margin-bottom: 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
}
@media (max-width: 980px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .fgrid { grid-template-columns: repeat(2, 1fr); }
  .tools { grid-template-columns: repeat(2, 1fr); }
  .bloggrid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse { direction: ltr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 34px; }
  .trust-list { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 74px 0; }
  .pillars, .fgrid, .tools, .bloggrid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .article-head { padding-top: 84px; }
  .prose { font-size: 16.5px; }
  .foot-top { grid-template-columns: 1fr; }
  .hero { padding: 96px 0 74px; }
  .hero-visual { margin-top: 40px; }
  .nav-cta .btn-primary { display: none; }
}