/* ============================================================================
   KolayFatura · LANDING (copilot.money tarzi: koyu, dev tipografi, minimal)
   ========================================================================== */
:root {
  --bg: #080b14;
  --bg-2: #0c1120;
  --surface: #111726;
  --surface-2: #161d30;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --text: #eef1f8;
  --muted: #9aa4bd;
  --muted-2: #6b7593;
  --accent: #5b8cff;
  --accent-2: #7c5cff;
  --grad: linear-gradient(120deg, #4f86ff 0%, #7c5cff 100%);
  --grad-soft: linear-gradient(120deg, rgba(79, 134, 255, 0.18), rgba(124, 92, 255, 0.18));
  --r: 16px;
  --r-lg: 22px;
  --maxw: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
/* overflow-x: clip -> yatay tasmayi kirpar AMA scroll-container OLUSTURMAZ (sticky nav korunur). */
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: clip;
  /* Centikli telefonlarda (viewport-fit=cover) yatay guvenli alan */
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* arka plan gradient lekeleri */
.glow { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.glow::before, .glow::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.5;
}
.glow::before { width: 620px; height: 620px; top: -200px; left: 50%; transform: translateX(-50%); background: radial-gradient(circle, rgba(79, 134, 255, 0.35), transparent 70%); }
.glow::after { width: 520px; height: 520px; top: 420px; right: -120px; background: radial-gradient(circle, rgba(124, 92, 255, 0.28), transparent 70%); }

/* anons cubugu */
.announce { background: var(--grad); color: #fff; text-align: center; font-size: 13.5px; font-weight: 600; padding: 9px 16px; }
.announce a { text-decoration: underline; text-underline-offset: 2px; }

/* nav */
.nav { position: sticky; top: 14px; z-index: 50; margin-top: 14px; padding: 0 14px; }
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding: 10px 14px 10px 18px; border: 1px solid var(--line);
  background: rgba(12, 17, 32, 0.72); backdrop-filter: blur(14px); border-radius: 999px;
}
.brand { display: flex; align-items: center; gap: 11px; font-family: 'Sora', sans-serif; }
.brand-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--grad); display: grid; place-items: center; color: #fff; font-size: 15px; box-shadow: 0 6px 18px rgba(91, 95, 255, 0.4); }
.brand-name { font-weight: 700; font-size: 1.28rem; letter-spacing: -0.02em; }
.brand-accent { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 14.5px; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
/* mobil menu (hamburger + dropdown) — yalnizca <=860px gosterilir */
.nav-toggle { display: none; width: 44px; height: 44px; flex: 0 0 44px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.05); color: var(--text); cursor: pointer; align-items: center; justify-content: center; font-size: 18px; }
.nav-mobile { display: none; max-width: var(--maxw); margin: 10px auto 0; }
.nav-mobile.open { display: flex; flex-direction: column; gap: 2px; padding: 10px; border: 1px solid var(--line); background: rgba(10, 14, 26, 0.96); backdrop-filter: blur(16px); border-radius: 20px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5); }
.nav-mobile a { color: var(--text); font-weight: 600; font-size: 16px; padding: 12px 14px; border-radius: 12px; min-height: 50px; display: flex; align-items: center; }
.nav-mobile a:active { background: rgba(255, 255, 255, 0.07); }
.nav-mobile a.nav-mobile-cta { background: var(--grad); color: #fff; justify-content: center; margin-top: 6px; font-weight: 700; box-shadow: 0 8px 22px rgba(91, 95, 255, 0.35); }

/* butonlar */
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 650; font-size: 15px; border-radius: 999px; padding: 11px 20px; cursor: pointer; border: 1px solid transparent; transition: transform 0.18s var(--ease), box-shadow 0.2s, background 0.2s, border-color 0.2s; white-space: nowrap; font-family: inherit; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(91, 95, 255, 0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(91, 95, 255, 0.5); }
.btn-ghost { background: rgba(255, 255, 255, 0.04); color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.09); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-lg { padding: 15px 28px; font-size: 16.5px; }

/* hero */
.hero { text-align: center; padding: 88px 0 40px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--accent); background: var(--grad-soft); border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; margin-bottom: 28px; }
.hero h1 {
  font-family: 'Sora', sans-serif; font-weight: 800; letter-spacing: -0.035em; line-height: 1.02;
  font-size: clamp(2.6rem, 7vw, 5rem); margin: 0 auto 22px; max-width: 14ch;
}
.hero h1 .g { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.hero p.sub { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 56ch; margin: 0 auto 34px; line-height: 1.6; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 13px; color: var(--muted-2); }

/* urun mockup (tarayici cercevesi) */
.shot { max-width: 1000px; margin: 56px auto 0; position: relative; }
.shot::after { content: ''; position: absolute; inset: -40px -20px 0; z-index: -1; background: var(--grad-soft); filter: blur(50px); border-radius: 40px; opacity: 0.7; }
.browser { border: 1px solid var(--line-2); border-radius: var(--r-lg); overflow: hidden; background: var(--surface); box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55); }
.browser-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.url { margin-left: 14px; flex: 1; max-width: 320px; background: rgba(0,0,0,0.3); border: 1px solid var(--line); border-radius: 8px; padding: 5px 12px; font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 7px; }
.shot-body { background: #f6f7fb; padding: 22px; }

/* mockup ic panel (acik) */
.m-row { display: flex; gap: 12px; flex-wrap: wrap; }
.m-tabs { display: flex; gap: 4px; background: #eef0f6; padding: 4px; border-radius: 12px; margin-bottom: 16px; width: fit-content; }
.m-tab { font-size: 12.5px; font-weight: 650; color: #6b7280; padding: 7px 14px; border-radius: 9px; }
.m-tab.on { background: #fff; color: #2563eb; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.m-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.m-card { background: #fff; border: 1px solid #eceef3; border-radius: 12px; padding: 14px; }
.m-card .l { font-size: 10.5px; font-weight: 700; color: #9aa1b1; text-transform: uppercase; letter-spacing: 0.04em; }
.m-card .v { font-size: 24px; font-weight: 800; color: #11151f; letter-spacing: -0.02em; margin-top: 4px; }
.m-card .v.red { color: #d23b3b; }
.m-list { background: #fff; border: 1px solid #eceef3; border-radius: 12px; overflow: hidden; }
.m-li { display: flex; align-items: center; justify-content: space-between; padding: 11px 16px; border-bottom: 1px solid #f1f2f6; font-size: 13px; }
.m-li:last-child { border-bottom: 0; }
.m-li .who { color: #11151f; font-weight: 600; }
.m-li .meta { color: #9aa1b1; font-size: 12px; }
.pill { font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.pill.green { background: #e4f7ec; color: #0c8a4b; }
.pill.amber { background: #fdf0d9; color: #b5780b; }
.pill.red { background: #fdeaea; color: #d23b3b; }

/* trust / entegrasyonlar */
.trust { padding: 56px 0 16px; text-align: center; }
.trust p { font-size: 12.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 22px; }
.trust-row { display: flex; gap: 14px 40px; justify-content: center; align-items: center; flex-wrap: wrap; }
.trust-row span { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 19px; color: var(--muted); opacity: 0.85; }

/* bolum basligi */
.section { padding: 96px 0; }
.kicker { display: block; text-align: center; font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; margin-bottom: 14px; }
.section h2 { font-family: 'Sora', sans-serif; font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; font-size: clamp(2rem, 4.5vw, 3.1rem); text-align: center; margin: 0 auto 16px; max-width: 18ch; }
.section .lead { text-align: center; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); max-width: 60ch; margin: 0 auto 56px; }

/* dev cumle bolumu */
.statement { padding: 110px 0; text-align: center; }
.statement h2 { font-family: 'Sora', sans-serif; font-weight: 800; letter-spacing: -0.035em; line-height: 1.08; font-size: clamp(2.2rem, 5.5vw, 4rem); max-width: 20ch; margin: 0 auto; }
.statement h2 .g { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }

/* ozellik kartlari */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; transition: transform 0.25s var(--ease), border-color 0.25s, background 0.25s; }
.feat:hover { transform: translateY(-4px); border-color: var(--line-2); background: var(--surface-2); }
.feat .ic { width: 46px; height: 46px; border-radius: 13px; background: var(--grad-soft); border: 1px solid var(--line); display: grid; place-items: center; color: var(--accent); font-size: 19px; margin-bottom: 16px; }
.feat h3 { font-family: 'Sora', sans-serif; font-size: 1.2rem; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.01em; }
.feat p { color: var(--muted); font-size: 14.5px; margin: 0; line-height: 1.6; }

/* adimlar */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px 26px; }
.step .n { font-family: 'Sora', sans-serif; font-weight: 800; font-size: 15px; width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff; display: grid; place-items: center; margin-bottom: 16px; }
.step h3 { font-family: 'Sora', sans-serif; font-size: 1.15rem; font-weight: 700; margin: 0 0 8px; }
.step p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* kimler icin */
.aud { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.aud-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px; }
.aud-card .ic { width: 50px; height: 50px; border-radius: 14px; background: var(--grad); display: grid; place-items: center; color: #fff; font-size: 21px; margin-bottom: 18px; }
.aud-card h3 { font-family: 'Sora', sans-serif; font-size: 1.5rem; font-weight: 700; margin: 0 0 10px; letter-spacing: -0.02em; }
.aud-card p { color: var(--muted); margin: 0 0 18px; font-size: 15px; }
.aud-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.aud-card li { display: flex; gap: 10px; align-items: flex-start; color: var(--text); font-size: 14.5px; }
.aud-card li i { color: var(--accent); margin-top: 3px; font-size: 13px; }

/* cta band */
.cta-band { margin: 40px 0 0; }
.cta-inner { background: var(--grad); border-radius: 28px; padding: 64px 40px; text-align: center; position: relative; overflow: hidden; }
.cta-inner h2 { font-family: 'Sora', sans-serif; font-weight: 800; font-size: clamp(1.9rem, 4vw, 2.8rem); letter-spacing: -0.03em; margin: 0 0 14px; color: #fff; }
.cta-inner p { color: rgba(255, 255, 255, 0.9); font-size: 1.1rem; margin: 0 0 28px; }
.btn-white { background: #fff; color: #1a2240; }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(0, 0, 0, 0.25); }

/* footer */
.footer { border-top: 1px solid var(--line); padding: 56px 0 40px; margin-top: 96px; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 40px; }
.footer-brand { max-width: 320px; }
.footer-brand p { color: var(--muted); font-size: 14px; margin: 14px 0 0; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col h4 { font-size: 13px; font-weight: 700; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 14px; }
.footer-col a { display: block; color: var(--muted); font-size: 14.5px; margin-bottom: 10px; transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 24px; color: var(--muted-2); font-size: 13px; }

/* reveal animasyonu */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 860px) {
  .nav-links { display: none; }                 /* linkler hamburger menüye taşınır */
  .nav-actions .btn { display: none; }          /* "Giriş Yap" + "Hemen Başla" mobil menüde */
  .nav-toggle { display: inline-flex; }
  .hero { padding: 48px 0 24px; }
  .m-cards { grid-template-columns: repeat(2, 1fr); }
  .features, .steps { grid-template-columns: 1fr; }
  .aud { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .statement { padding: 72px 0; }
  .cta-inner { padding: 48px 24px; }
  /* dokunma hedefleri >= 44px */
  .btn-sm { min-height: 44px; }
  .footer-col a { display: flex; align-items: center; min-height: 44px; padding: 6px 0; margin-bottom: 4px; }
  /* alt CTA + footer guvenli alani (home-indicator) */
  .footer { padding-bottom: max(40px, env(safe-area-inset-bottom)); }
}
@media (max-width: 520px) {
  .m-cards { grid-template-columns: repeat(2, 1fr); }
  .shot-body { padding: 14px; }
  .hero h1 { font-size: clamp(2.2rem, 9vw, 3.4rem); }   /* çok dar ekranda başlık taşmasın */
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1; justify-content: center; }   /* iki CTA eşit, tam genişlik */
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}