/* ============================================================
   100bul — mavi/beyaz kimlik
   Kağıt Beyazı  #FBFCFE   ana zemin
   Derin Lacivert #0B1F45  başlıklar
   Sinyal Mavisi #2C6BFF   CTA / "eşleşme bulundu"
   Buz Mavisi    #DCE9FF   kart zeminleri
   Grafit        #4A5568   body text
   ============================================================ */

:root {
  --paper: #fbfcfe;
  --navy: #0b1f45;
  --signal: #2c6bff;
  --ice: #dce9ff;
  --graphite: #4a5568;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --radius: 16px;
  --shadow-card: 0 10px 30px rgba(11, 31, 69, 0.1);
  --shadow-hover: 0 18px 44px rgba(44, 107, 255, 0.18);
  --maxw: 1160px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--graphite);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }

.mono { font-family: var(--font-mono); }

.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 8rem) 1.5rem;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--signal);
  margin-bottom: 1rem;
}

.lede {
  font-size: 1.125rem;
  max-width: 42ch;
  margin-top: 1.25rem;
}

.hl {
  color: var(--signal);
  position: relative;
  white-space: nowrap;
}
/* vurgulanan kelimenin altında tarama çizgisi */
.hl::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.05em;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  background-size: 200% 100%;
  animation: hl-sweep 2.4s linear infinite;
}
@keyframes hl-sweep {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ---------------- butonlar ---------------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn-sm { padding: 0.55rem 1.3rem; font-size: 0.9rem; }
.btn-primary {
  background: var(--signal);
  color: #fff;
  box-shadow: 0 6px 20px rgba(44, 107, 255, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  box-shadow: inset 0 0 0 2px var(--ice);
}
.btn-ghost:hover { box-shadow: inset 0 0 0 2px var(--signal); color: var(--signal); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(255,255,255,0.25); }

/* ============================================================
   NAV + LOGO
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1.25rem, 4vw, 3rem);
  background: rgba(251, 252, 254, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ice);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--navy);
}
.logo-bul { color: var(--signal); }

/* sıfırlar = yüz tanıma çerçevesi */
.logo-zero { width: 1.15em; height: 1.15em; display: inline-flex; }
.logo-zero svg { width: 100%; height: 100%; }
.logo-zero circle {
  fill: none;
  stroke: var(--navy);
  stroke-width: 3.5;
}
.logo-zero .corner {
  fill: none;
  stroke: var(--signal);
  stroke-width: 3.5;
  stroke-linecap: round;
  opacity: 0;
  animation: corner-in 0.5s ease forwards;
}
.logo-zero:nth-of-type(2) .corner { animation-delay: 0.55s; }
.logo-zero:nth-of-type(3) .corner { animation-delay: 0.75s; }
@keyframes corner-in {
  from { opacity: 0; transform: scale(1.35); transform-origin: center; }
  to   { opacity: 1; transform: scale(1); }
}

.nav-links { display: flex; gap: 1.8rem; }
.nav-links a {
  text-decoration: none;
  color: var(--graphite);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--signal); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
}

/* blueprint hissi veren nokta ızgarası */
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--ice) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, #000 30%, transparent 75%);
}

.hero-inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) 1.5rem 3rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 2rem;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  font-size: 0.75rem;
}
.hero-stats div { display: flex; flex-direction: column; gap: 0.15rem; }
.hero-stats strong {
  font-size: 1.35rem;
  color: var(--navy);
  font-weight: 500;
}
.hero-stats span { color: var(--graphite); letter-spacing: 0.04em; }

/* ---------- CSS 3D fotoğraf yelpazesi ---------- */
.hero-scene {
  position: relative;
  height: clamp(380px, 46vw, 520px);
  perspective: 1100px;
}

.card-fan {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.3s ease-out;
}

.photo-card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(120px, 13vw, 160px);
  aspect-ratio: 4 / 5;
  margin: calc(clamp(120px, 13vw, 160px) / -1.6) 0 0 calc(clamp(120px, 13vw, 160px) / -2);
  border-radius: 12px;
  background-size: cover;
  background-position: center;
  border: 5px solid #fff;
  box-shadow: var(--shadow-card);
  animation: float 6s ease-in-out infinite;
  transition: filter 0.5s ease, box-shadow 0.5s ease;
}
.photo-card.dimmed { filter: grayscale(0.6) brightness(1.06) opacity(0.55); }
.photo-card.matched {
  box-shadow: 0 0 0 3px var(--signal), 0 18px 44px rgba(44, 107, 255, 0.35);
}
@keyframes float {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -12px; }
}

/* ---------- tarama çerçevesi ---------- */
.scan-frame {
  --c: var(--navy);
  position: absolute;
  width: 150px;
  height: 186px;
  pointer-events: none;
  z-index: 5;
  transition: left 0.55s cubic-bezier(0.5, 0, 0.2, 1),
              top 0.55s cubic-bezier(0.5, 0, 0.2, 1),
              width 0.55s ease, height 0.55s ease;
  /* dört köşe braketi: her köşe bir yatay + bir dikey şerit */
  background:
    linear-gradient(var(--c), var(--c)) left 0 top 0 / 24px 3px,
    linear-gradient(var(--c), var(--c)) left 0 top 0 / 3px 24px,
    linear-gradient(var(--c), var(--c)) right 0 top 0 / 24px 3px,
    linear-gradient(var(--c), var(--c)) right 0 top 0 / 3px 24px,
    linear-gradient(var(--c), var(--c)) left 0 bottom 0 / 24px 3px,
    linear-gradient(var(--c), var(--c)) left 0 bottom 0 / 3px 24px,
    linear-gradient(var(--c), var(--c)) right 0 bottom 0 / 24px 3px,
    linear-gradient(var(--c), var(--c)) right 0 bottom 0 / 3px 24px;
  background-repeat: no-repeat;
}
.scan-frame.locked { --c: var(--signal); }

.scan-label {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 10px;
  text-align: center;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--navy);
  transition: color 0.3s ease;
}
.scan-frame.locked .scan-label { color: var(--signal); font-weight: 500; }

/* ---------- marquee ---------- */
.marquee {
  position: relative;
  border-top: 1px solid var(--ice);
  border-bottom: 1px solid var(--ice);
  overflow: hidden;
  padding: 0.8rem 0;
  background: #fff;
}
.marquee-track {
  display: flex;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--navy);
  opacity: 0.65;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   NASIL ÇALIŞIR
   ============================================================ */
.steps { text-align: center; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
  text-align: left;
}

.step {
  background: #fff;
  border: 1px solid var(--ice);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.step-no {
  font-size: 0.8rem;
  color: var(--signal);
  letter-spacing: 0.15em;
}

.step-visual {
  position: relative;
  height: 150px;
  margin: 1.2rem 0 1.4rem;
  border-radius: 12px;
  background: var(--ice);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step h3 { margin-bottom: 0.5rem; }
.step p { font-size: 0.95rem; }
.step-stat { font-size: 0.75rem; color: var(--signal); }

/* adım 1: yükleme kutusu */
.upload-slot {
  width: 76px;
  height: 92px;
  border: 2px dashed var(--signal);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.7);
  animation: pulse-border 2s ease-in-out infinite;
}
@keyframes pulse-border {
  0%, 100% { border-color: var(--signal); }
  50%      { border-color: rgba(44, 107, 255, 0.35); }
}
.icon {
  width: 30px; height: 30px;
  fill: none;
  stroke: var(--signal);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* adım 2: mini foto ızgarası + tarama çizgisi */
.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 34px);
  grid-template-rows: repeat(3, 34px);
  gap: 6px;
}
.mini-cell {
  border-radius: 6px;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  transition: opacity 0.3s ease, box-shadow 0.3s ease;
}
.mini-cell.lit { opacity: 1; box-shadow: 0 0 0 2px var(--signal); }

.scanline {
  position: absolute;
  left: 8%;
  right: 8%;
  height: 2px;
  background: var(--signal);
  box-shadow: 0 0 14px 3px rgba(44, 107, 255, 0.55);
  animation: scan-y 2.6s ease-in-out infinite;
}
@keyframes scan-y {
  0%, 100% { top: 12%; }
  50%      { top: 85%; }
}

/* adım 3: bulunan kart */
.found-card {
  position: relative;
  width: 78px;
  height: 96px;
  border-radius: 10px;
  background-size: cover;
  background-position: center;
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--signal), 0 12px 28px rgba(44, 107, 255, 0.3);
  animation: found-pop 3s ease-in-out infinite;
}
@keyframes found-pop {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.06); }
}
.found-badge {
  position: absolute;
  left: 50%;
  bottom: -12px;
  transform: translateX(-50%);
  background: var(--signal);
  color: #fff;
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ============================================================
   3D DEMO
   ============================================================ */
.demo { text-align: center; }
.demo-head .lede { margin-left: auto; margin-right: auto; }

.demo-stage {
  position: relative;
  margin-top: 3rem;
  border-radius: 24px;
  background:
    radial-gradient(ellipse 70% 90% at 50% 0%, rgba(220, 233, 255, 0.7), transparent),
    linear-gradient(180deg, #f2f7ff 0%, var(--paper) 100%);
  border: 1px solid var(--ice);
  overflow: hidden;
}

#demoCanvas {
  display: block;
  width: 100%;
  height: clamp(400px, 55vw, 560px);
  cursor: grab;
}
#demoCanvas:active { cursor: grabbing; }

.demo-hud {
  position: absolute;
  top: 1.1rem;
  left: 1.4rem;
  right: 1.4rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--navy);
  pointer-events: none;
}
#hudStatus { color: var(--signal); }

.demo-controls {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.8rem;
}
.demo-controls .btn-ghost { background: rgba(255,255,255,0.85); }

/* ============================================================
   KULLANIM ALANLARI
   ============================================================ */
.usecases { text-align: center; }

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
  text-align: left;
}

.usecase {
  background: var(--ice);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: transform 0.25s ease, background 0.25s ease;
}
.usecase:hover { transform: translateY(-6px); background: #d0e2ff; }
.usecase-emoji { font-size: 1.8rem; display: block; margin-bottom: 0.9rem; }
.usecase h3 { margin-bottom: 0.4rem; font-size: 1.05rem; }
.usecase p { font-size: 0.9rem; }

/* ============================================================
   GİZLİLİK
   ============================================================ */
.privacy { padding-top: 0; }
.privacy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: #fff;
  border: 1px solid var(--ice);
  border-radius: 24px;
  padding: clamp(2rem, 5vw, 4rem);
}

.privacy-list { list-style: none; display: flex; flex-direction: column; gap: 1.4rem; }
.privacy-list li { display: flex; gap: 1rem; align-items: flex-start; }
.privacy-list strong { color: var(--navy); display: block; font-family: var(--font-display); }
.privacy-list .mono { font-size: 0.72rem; color: var(--graphite); letter-spacing: 0.02em; }

.check {
  flex: none;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--signal);
  position: relative;
}
.check::after {
  content: "";
  position: absolute;
  left: 9px; top: 5px;
  width: 6px; height: 11px;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}

/* ============================================================
   KAPANIŞ CTA + FOOTER
   ============================================================ */
.cta-final {
  background:
    radial-gradient(ellipse 80% 100% at 50% 120%, rgba(44, 107, 255, 0.45), transparent),
    var(--navy);
  text-align: center;
  padding: clamp(5rem, 10vw, 7.5rem) 1.5rem;
}
.cta-final h2 { color: #fff; }
.cta-final p { color: rgba(255, 255, 255, 0.75); margin: 1rem 0 2rem; }
.hl-light {
  color: #9db9ff;
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-underline-offset: 6px;
}

.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 1.5rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-logo { color: #fff; font-size: 1.3rem; }
.footer-logo .logo-zero circle { stroke: #fff; }
.footer-brand .mono { font-size: 0.72rem; margin-top: 0.6rem; opacity: 0.6; letter-spacing: 0.1em; }
.footer-links { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.9rem; }
.footer-links a:hover { color: #fff; }
.footer-note {
  max-width: var(--maxw);
  margin: 2.5rem auto 0;
  font-size: 0.68rem;
  opacity: 0.45;
  letter-spacing: 0.1em;
}

/* ============================================================
   REVEAL (scroll'da yumuşak giriş)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-scene { order: -1; height: 320px; }
  .steps-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .privacy-inner { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .usecase-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.4rem; flex-wrap: wrap; }
}

/* ============================================================
   İNDİR SAYFASI (indir.html)
   ============================================================ */
.dl-hero { text-align: center; padding-bottom: 2.5rem; }
.dl-hero .lede { margin-inline: auto; }

/* ─── Başlık Akış Sistemi (Lokal, Şifre, Hız) ─── */
.title-flow-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto 3rem;
  position: relative;
}

.flow-top {
  max-width: 320px;
  background: #fff;
  border: 2px dashed var(--signal) !important; /* Vurgulu kesikli şifre çerçevesi */
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow-card);
  text-align: center;
  position: relative;
  z-index: 2;
  transition: transform 0.25s ease;
}
.flow-top:hover { transform: translateY(-3px); }

.flow-middle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 2.5rem;
  position: relative;
}

.flow-card {
  flex: 1;
  max-width: 260px;
  background: #fff;
  border: 1.5px solid var(--ice);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
  text-align: left;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.flow-card:hover {
  transform: translateY(-4px);
  border-color: var(--signal);
}

.flow-icon {
  font-size: 1.6rem;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.flow-card h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.flow-card p {
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--graphite);
}

.flow-title-wrapper {
  flex: 2;
  text-align: center;
  padding: 0 1rem;
  position: relative;
}

/* Ok Bağlantıları (Arrows) - Sadece Desktop'ta Göster */
@media (min-width: 961px) {
  /* Üstten başlığa ok */
  .flow-top::after {
    content: "↓";
    position: absolute;
    bottom: -28px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--signal);
    font-size: 1.6rem;
    font-weight: bold;
  }
  /* Soldan başlığa ok */
  .flow-left::after {
    content: "→";
    position: absolute;
    right: -32px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--signal);
    font-size: 1.6rem;
    font-weight: bold;
  }
  /* Sağdan başlığa ok */
  .flow-right::after {
    content: "←";
    position: absolute;
    left: -32px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--signal);
    font-size: 1.6rem;
    font-weight: bold;
  }
}

@media (max-width: 960px) {
  .flow-middle {
    flex-direction: column;
    gap: 2rem;
  }
  .flow-card {
    max-width: 420px;
    width: 100%;
    text-align: center;
  }
}

/* işletim sistemi algılama ipucu satırı */
.os-hint {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--signal);
  background: var(--ice);
  padding: 6px 14px;
  border-radius: 999px;
}

.dl-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 2 Kart için 2 Sütun */
  gap: 1.5rem;
  margin-top: 3rem;
  text-align: left;
}

.dl-card {
  position: relative;
  background: #fff;
  border: 2px solid var(--signal) !important; /* Mavi çerçeve zorunlu */
  box-shadow: var(--shadow-card);
  border-radius: var(--radius);
  padding: 1.9rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.dl-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.dl-card.soon { opacity: 0.7; }
.dl-card.soon:hover { transform: none; box-shadow: none; }

.dl-badge {
  position: absolute;
  top: -12px;
  left: 1.5rem;
  background: var(--signal);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  padding: 4px 12px;
  border-radius: 999px;
}
.dl-badge.gray { background: var(--graphite); }

.dl-os { font-size: 1.7rem; line-height: 1; }
.dl-card h3 { font-size: 1.15rem; }
.dl-card p { font-size: 0.92rem; }

.dl-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--graphite);
  letter-spacing: 0.06em;
  margin-top: auto;
  padding-top: 0.8rem;
}
.dl-card .btn { text-align: center; }
.btn[aria-disabled="true"] { pointer-events: none; opacity: 0.55; }

/* bilgi/uyarı kutusu (SmartScreen rehberi vb.) */
.dl-note {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--ice);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  margin-top: 2.8rem;
  text-align: left;
  font-size: 0.92rem;
}
.dl-note-icon { font-size: 1.3rem; line-height: 1.4; }
.dl-note strong { color: var(--navy); font-family: var(--font-display); display: block; margin-bottom: 0.2rem; }
.dl-note .mono { font-size: 0.78rem; }

/* sistem gereksinimleri şeridi */
.dl-reqs {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.8rem;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--graphite);
  letter-spacing: 0.05em;
}
.dl-reqs span::before { content: "✓ "; color: var(--signal); }

@media (max-width: 960px) {
  .dl-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
}

/* hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}