/* ============================================================
   5Yıldız — Ortak Tasarım Sistemi (tanıtım + panel)
   ============================================================ */
:root {
  --brand: #6d28d9;
  --brand-2: #8b5cf6;
  --brand-dark: #581c87;
  --accent: #f59e0b;
  --ink: #0f172a;
  --body: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f1021;
  --ok: #16a34a;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .08);
  --shadow: 0 12px 40px rgba(15, 23, 42, .10);
  --shadow-lg: 0 30px 70px rgba(91, 33, 182, .18);
  --max: 1140px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--body);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 22px; }
.section { padding: 88px 0; }
.section.alt { background: var(--bg-alt); }
.center { text-align: center; }

h1, h2, h3 { color: var(--ink); line-height: 1.15; letter-spacing: -0.02em; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--brand); margin-bottom: 14px;
}
.h-sec { font-size: clamp(28px, 4vw, 42px); font-weight: 800; }
.h-display {
  font-family: "Bebas Neue", var(--font);
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.05;
}
.lead { font-size: 18px; color: var(--muted); max-width: 620px; margin: 16px auto 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-weight: 700; font-size: 15px; cursor: pointer;
  border: none; border-radius: 12px; padding: 14px 24px; transition: all .18s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 24px rgba(109,40,217,.35); }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--brand); box-shadow: var(--shadow-sm); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-lg { padding: 16px 30px; font-size: 16px; }
.btn-block { display: flex; width: 100%; }

/* ---------- Header ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--ink); }
.brand .mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; font-size: 18px;
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--body); font-weight: 600; font-size: 15px; }
.nav-links a:hover { color: var(--brand); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.menu-toggle { display: none; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: 70px 0 40px; background: radial-gradient(1200px 500px at 80% -10%, #ede9fe 0%, transparent 60%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5.2vw, 56px); font-weight: 850; }
.hero h1 .hl { background: linear-gradient(120deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { font-size: 19px; color: var(--muted); margin: 20px 0 28px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; gap: 18px; margin-top: 26px; color: var(--muted); font-size: 14px; }
.stars-inline { color: var(--accent); letter-spacing: 2px; font-size: 18px; }

/* phone mockup */
.phone {
  width: 300px; margin: 0 auto; background: #0f1021; border-radius: 38px; padding: 12px;
  box-shadow: var(--shadow-lg); position: relative;
}
.phone::before { content:""; position:absolute; top:18px; left:50%; transform:translateX(-50%); width:120px; height:22px; background:#0f1021; border-radius:0 0 14px 14px; z-index:2;}
.phone-screen { background: #f3f4f6; border-radius: 28px; overflow: hidden; padding: 40px 22px 26px; text-align: center; }
.mini-logo { width: 60px; height: 60px; border-radius: 16px; margin: 0 auto 12px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); display:grid; place-items:center; color:#fff; font-size:26px; font-weight:800; }
.mini-name { font-weight: 800; color: var(--ink); font-size: 18px; }
.mini-tag { color: var(--muted); font-size: 13px; }
.mini-prompt { font-weight: 700; color: var(--ink); margin: 16px 0 10px; font-size: 15px; }
.mini-stars { font-size: 34px; color: var(--accent); letter-spacing: 4px; }
.mini-btn { margin-top: 16px; background: var(--brand); color:#fff; border-radius: 10px; padding: 11px; font-weight: 700; font-size: 14px; }

/* ---------- Stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat { text-align: center; }
.stat .num { font-size: 42px; font-weight: 850; color: var(--brand); }
.stat .lbl { color: var(--muted); font-weight: 600; }

/* ---------- Cards / features ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 50px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 50px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card .ico {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  font-size: 24px; margin: 0 auto 16px; background: #f3e8ff; color: var(--brand);
}
.card { text-align: center; }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; counter-reset: step; }
.step { position: relative; padding-top: 14px; }
.step .n {
  width: 46px; height: 46px; border-radius: 50%; background: var(--brand); color:#fff;
  display: grid; place-items: center; font-weight: 800; font-size: 18px; margin-bottom: 16px;
}
.step h3 { font-size: 19px; margin-bottom: 6px; }
.step p { color: var(--muted); }

/* ---------- Pricing ---------- */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 50px; align-items: stretch; }
.price {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 28px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm);
}
.price.feat { border: 2px solid var(--brand); box-shadow: var(--shadow); position: relative; }
.price.feat .tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: 20px;
}
.price h3 { font-size: 20px; }
.price .amt { font-size: 40px; font-weight: 850; color: var(--ink); margin: 14px 0 2px; }
.price .amt small { font-size: 15px; font-weight: 600; color: var(--muted); }
.price .setup { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.price ul { list-style: none; margin: 8px 0 26px; flex: 1; }
.price li { padding: 8px 0; padding-left: 28px; position: relative; color: var(--body); font-size: 15px; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 800; }

/* ---------- Testimonials ---------- */
.quote { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.quote .stars-inline { margin-bottom: 12px; }
.quote p { color: var(--ink); font-size: 16px; }
.quote .who { margin-top: 16px; display: flex; align-items: center; gap: 12px; }
.quote .ava { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg,var(--brand),var(--brand-2)); display:grid; place-items:center; color:#fff; font-weight:700;}
.quote .who b { color: var(--ink); display: block; font-size: 15px; }
.quote .who span { color: var(--muted); font-size: 13px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 44px auto 0; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { font-weight: 700; color: var(--ink); cursor: pointer; list-style: none; display: flex; justify-content: space-between; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand); font-size: 22px; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); margin-top: 12px; }

/* ---------- CTA banner ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  border-radius: var(--radius-lg); padding: 56px; text-align: center; color: #fff;
}
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.4vw, 38px); font-weight: 850; }
.cta-band p { color: #ede9fe; font-size: 18px; margin: 12px 0 26px; }
.contact-form { max-width: 560px; margin: 0 auto 8px; text-align: left; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.contact-form input {
  width: 100%; padding: 13px 16px; border-radius: 10px; border: none;
  font-size: 15px; font-family: var(--font); outline: none;
  background: rgba(255,255,255,.15); color: #fff;
}
.contact-form input::placeholder { color: rgba(255,255,255,.6); }
.contact-form input:focus { background: rgba(255,255,255,.25); }
@media (max-width: 600px) { .contact-form .form-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.footer { background: var(--bg-dark); color: #cbd5e1; padding: 56px 0 30px; }
.footer .brand { color: #fff; margin-bottom: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.footer h4 { color: #fff; font-size: 14px; margin-bottom: 14px; letter-spacing: .04em; }
.footer a { color: #94a3b8; display: block; padding: 5px 0; font-size: 14px; }
.footer a:hover { color: #fff; }
.foot-bottom { border-top: 1px solid #1e293b; margin-top: 40px; padding-top: 20px; font-size: 13px; color: #64748b; display:flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero-grid, .grid-3, .grid-2, .steps, .prices, .stats { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-links.open { display: flex; position: absolute; top: 68px; left: 0; right: 0; background: #fff;
    flex-direction: column; padding: 18px 22px; gap: 14px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .section { padding: 60px 0; }
  .cta-band { padding: 38px 22px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}