:root {
  --bg: #0b0d12;
  --bg-soft: #12151c;
  --card: #161a23;
  --line: #242a36;
  --text: #e9ecf2;
  --muted: #9aa3b2;
  --accent: #5b8cff;
  --accent-2: #7cf0c5;
  --radius: 16px;
  --max: 1080px;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { font-weight: 700; letter-spacing: -0.02em; text-decoration: none; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }
.lang {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; font-size: 0.8rem;
}
.lang a { padding: 4px 10px; text-decoration: none; color: var(--muted); }
.lang a[aria-current="true"] { background: var(--text); color: var(--bg); }

/* Hero */
.hero { padding: 96px 0 72px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto auto; width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(91,140,255,.25), transparent 60%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--accent-2);
  border: 1px solid var(--line); padding: 6px 12px; border-radius: 999px; background: var(--bg-soft);
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); }
h1 { font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.05; letter-spacing: -0.035em; margin: 20px 0 16px; }
h1 .grad { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; margin: 0 0 32px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 12px;
  font-weight: 600; text-decoration: none; border: 1px solid var(--line); transition: transform .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-ghost { background: var(--bg-soft); }

.portrait {
  aspect-ratio: 4 / 5; border-radius: 24px; border: 1px solid var(--line);
  background: linear-gradient(160deg, #1b2233, #0f1219);
  display: grid; place-items: center; position: relative; overflow: hidden;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait .initials { font-size: 5rem; font-weight: 800; letter-spacing: -0.05em; color: #2c3550; }

/* Sections */
section { padding: 80px 0; border-top: 1px solid var(--line); }
.section-head { margin-bottom: 40px; max-width: 640px; }
.kicker { color: var(--accent); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -0.03em; line-height: 1.15; margin: 8px 0 12px; }
.section-head p { color: var(--muted); margin: 0; }

.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; }
.about-text p { color: #c9cfda; margin: 0 0 16px; font-size: 1.05rem; }
.facts { display: grid; gap: 12px; align-content: start; }
.fact { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.fact b { display: block; font-size: 1.6rem; letter-spacing: -0.02em; }
.fact span { color: var(--muted); font-size: 0.92rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.card .icon {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 14px;
  background: rgba(91,140,255,.12); color: var(--accent); font-size: 1.2rem;
}
.card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.product {
  background: linear-gradient(160deg, #141b2c, #10131a); border: 1px solid var(--line); border-radius: 24px;
  padding: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.product h3 { font-size: 1.8rem; letter-spacing: -0.02em; margin: 6px 0 12px; }
.product p { color: var(--muted); margin: 0 0 20px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { display: flex; gap: 10px; color: #c9cfda; }
.checks li::before { content: "✓"; color: var(--accent-2); font-weight: 700; }
.price-tag { font-size: 0.95rem; color: var(--muted); margin-top: 20px; }
.price-tag b { color: var(--text); font-size: 1.4rem; }

.contact {
  text-align: center; padding: 56px 24px; background: var(--card); border: 1px solid var(--line); border-radius: 24px;
}
.contact h2 { margin-top: 0; }
.contact p { color: var(--muted); margin: 0 auto 28px; max-width: 520px; }
.contact .cta { justify-content: center; }

.btn-sm { padding: 7px 14px; font-size: 0.88rem; border-radius: 10px; white-space: nowrap; }
.brand { white-space: nowrap; }
@media (max-width: 440px) { .nav-links .btn-sm { display: none; } }
.nav-links a.btn-primary { color: var(--bg); }
.about-text a { color: var(--accent); text-decoration: none; }
.about-text a:hover { text-decoration: underline; }

/* Rakamlar */
.stats {
  position: relative; margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-soft); overflow: hidden;
}
.stats > div { padding: 22px 24px; border-left: 1px solid var(--line); }
.stats > div:first-child { border-left: 0; }
.stats b { display: block; font-size: 1.8rem; letter-spacing: -0.03em; }
.stats span { color: var(--muted); font-size: 0.9rem; }

.cards-4 { grid-template-columns: repeat(4, 1fr); }

/* Süreç */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: none; }
.steps li { border-top: 2px solid var(--accent); padding-top: 18px; }
.steps span { color: var(--accent); font-weight: 700; font-size: 0.9rem; }
.steps h3 { margin: 6px 0 6px; font-size: 1.15rem; }
.steps p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Yorum */
.quote { margin: 0 auto; max-width: 760px; text-align: center; }
.quote blockquote { margin: 0 0 18px; font-size: clamp(1.3rem, 3vw, 1.75rem); line-height: 1.4; letter-spacing: -0.02em; }
.quote figcaption { color: var(--muted); }
.quote figcaption b { color: var(--text); }

/* Araç logoları */
.logos-section { padding: 40px 0; }
.logos-title { text-align: center; color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 20px; }
.logos { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 28px; }
.logos li { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); font-weight: 600; opacity: .85; }
.logos img { width: 28px; height: 28px; border-radius: 6px; filter: grayscale(1); transition: filter .2s; }
.logos li:hover { opacity: 1; color: var(--text); }
.logos li:hover img { filter: none; }

/* Yorum kartları */
.testimonials { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.t-card { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; justify-content: space-between; gap: 20px; }
.t-card blockquote { margin: 0; font-size: 1.08rem; line-height: 1.5; }
.t-card figcaption b { display: block; }
.t-card figcaption span { color: var(--muted); font-size: 0.9rem; }

/* Müşteri logoları */
.clients-section { padding: 48px 0; }
.clients { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.clients li { background: var(--bg); display: grid; place-items: center; height: 96px; padding: 18px 22px; }
.clients img { max-height: 40px; max-width: 100%; width: auto; object-fit: contain; opacity: .7; transition: opacity .2s; }
.clients li:hover img { opacity: 1; }

/* Ortak yardımcılar */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.note { color: var(--muted); font-size: 0.85rem; margin: 16px 0 0; }
.note.center { text-align: center; }
.card .num { display: inline-block; color: var(--accent); font-weight: 700; font-size: 0.9rem; margin-bottom: 10px; }

/* GEO */
.mini-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; counter-reset: ms; }
.mini-steps li { counter-increment: ms; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.mini-steps li::before { content: counter(ms); display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: rgba(91,140,255,.15); color: var(--accent); font-size: .8rem; font-weight: 700; margin-bottom: 8px; }
.mini-steps b { display: block; }
.mini-steps span { color: var(--muted); font-size: 0.9rem; }
.matrix { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; overflow-x: auto; }
.matrix figcaption { color: var(--muted); font-size: 0.85rem; margin-bottom: 14px; }
.matrix table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.matrix th, .matrix td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.matrix th { color: var(--muted); font-weight: 600; }
.matrix i { font-style: normal; font-size: 0.8rem; font-weight: 600; padding: 3px 9px; border-radius: 999px; }
.matrix .yes { background: rgba(124,240,197,.14); color: var(--accent-2); }
.matrix .part { background: rgba(255,196,87,.14); color: #ffc457; }
.matrix .no { background: rgba(154,163,178,.14); color: var(--muted); }
.matrix .rival { background: rgba(255,107,107,.14); color: #ff8a8a; }

/* Vakalar */
.cases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cases-2 { grid-template-columns: 1fr 1fr; margin-top: 16px; }
.case { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.case-tag { display: block; color: var(--accent); font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 12px; }
.case .big { display: block; font-size: 2.2rem; letter-spacing: -0.03em; line-height: 1.1; color: var(--accent-2); }
.case-sub { display: block; color: var(--muted); font-size: 0.9rem; margin: 4px 0 12px; }
.case ul { margin: 0; padding-left: 18px; color: #c9cfda; font-size: 0.9rem; }
.case p { margin: 0; color: #c9cfda; }
.case .prompt { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9rem; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; color: var(--text); }

/* Süreç ve teslimatlar */
.steps-5 { grid-template-columns: repeat(5, 1fr); }
.deliver { margin-top: 48px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.deliver h3 { margin: 0 0 16px; }

/* Paketler */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; gap: 4px; }
.plan-featured { border-color: var(--accent); background: linear-gradient(160deg, #18213a, var(--card)); }
.plan-tag { color: var(--accent); font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.plan h3 { margin: 4px 0 8px; font-size: 1.35rem; letter-spacing: -0.02em; }
.plan p { color: var(--muted); margin: 0 0 18px; }

.facts-title { margin: 0 0 4px; color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: .08em; }

/* Zaman çizelgesi */
.timeline { list-style: none; margin: 0; padding: 0 0 0 22px; border-left: 2px solid var(--line); display: grid; gap: 22px; }
.timeline li { position: relative; }
.timeline li::before { content: ""; position: absolute; left: -29px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.timeline span { color: var(--accent); font-size: 0.85rem; font-weight: 600; }
.timeline b { display: block; font-size: 1.05rem; margin-top: 2px; }
.timeline p { margin: 2px 0 0; color: var(--muted); font-size: 0.95rem; }

.contact-links { margin: 20px 0 0 !important; font-size: 0.92rem; }
.contact-links a { color: var(--muted); text-decoration: none; }
.contact-links a:hover { color: var(--text); }

@media (max-width: 1000px) {
  .cases { grid-template-columns: 1fr 1fr; }
  .steps-5 { grid-template-columns: repeat(3, 1fr); }
  .clients { grid-template-columns: repeat(4, 1fr); }
}

/* SSS */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 18px; color: var(--muted); }

footer { border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 0.9rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

@media (max-width: 1000px) and (min-width: 861px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .hero { padding: 56px 0 48px; }
  .hero-grid, .about-grid, .product { grid-template-columns: 1fr; }
  .portrait { max-width: 320px; }
  .cards, .cards-4, .testimonials, .two-col, .plans, .cases, .cases-2 { grid-template-columns: 1fr; }
  .two-col { gap: 32px; }
  .steps-5 { grid-template-columns: 1fr 1fr; }
  .clients { grid-template-columns: repeat(2, 1fr); }
  .clients li { height: 80px; }
  .mini-steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; margin-top: 40px; }
  .stats > div { border-left: 0; border-top: 1px solid var(--line); }
  .stats > div:nth-child(-n+2) { border-top: 0; }
  .stats > div:nth-child(even) { border-left: 1px solid var(--line); }
  .stats b { font-size: 1.4rem; }
  .steps { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .nav-links { gap: 12px; }
  .nav-links > a:not(.btn) { display: none; }
  .product { padding: 28px; }
  section { padding: 56px 0; }
}