:root {
  --bg: #ffffff;
  --bg-alt: #f6f5f2;
  --card: #ffffff;
  --ink: #14181f;
  --muted: #62697a;
  --line: #e5e3dc;
  --brand: #e8590c;
  --brand-dark: #c8480a;
  --brand-soft: #fdece0;
  --green: #147a5d;
  --green-soft: #e6f4ee;
  --navy: #14181f;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(20, 24, 31, .05), 0 10px 28px -14px rgba(20, 24, 31, .18);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
section { padding: 80px 0; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--brand-dark);
  background: var(--brand-soft); padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; }
h1 { font-size: clamp(36px, 5.4vw, 58px); font-weight: 800; }
h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 800; margin-bottom: 14px; }
h3 { font-size: 19px; font-weight: 700; }
.lead { font-size: clamp(16px, 1.6vw, 18px); color: var(--muted); max-width: 620px; }
.section-head { margin-bottom: 44px; }
.section-head .lead { margin-top: 6px; }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 13px 22px; border-radius: 999px; font-weight: 700; font-size: 15.5px;
  border: 1.5px solid transparent; transition: background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* Üst menü */
.nav {
  position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 22px; height: 70px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -.02em; margin-right: auto; }
.logo img { display: block; height: 32px; width: auto; }
.nav-links { display: flex; gap: 30px; font-weight: 600; font-size: 15px; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }
.lang-switch { display: flex; gap: 2px; font-weight: 700; font-size: 12.5px; }
.lang-switch a { padding: 5px 9px; border-radius: 999px; color: var(--muted); }
.lang-switch a.on { background: var(--ink); color: #fff; }
.lang-switch a:hover:not(.on) { color: var(--ink); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; }

/* Hero */
.hero { padding: 64px 0 52px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero .lead { margin: 20px 0 30px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-points { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 30px; color: var(--muted); font-size: 14px; font-weight: 600; }
.hero-points span::before { content: "✓"; color: var(--green); font-weight: 800; margin-right: 6px; }

/* Kartlar (genel) */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: border-color .15s;
}
.icon-box {
  width: 44px; height: 44px; border-radius: 12px; background: var(--brand-soft); color: var(--brand-dark);
  display: grid; place-items: center; margin-bottom: 16px; flex: none;
}
.card p { color: var(--muted); margin: 6px 0 14px; font-size: 15px; }
.card ul { list-style: none; font-size: 14.5px; color: var(--ink); display: grid; gap: 6px; margin-bottom: 16px; }
.card li::before { content: "•"; color: var(--brand); font-weight: 800; margin-right: 8px; }
.link-arrow { font-weight: 700; color: var(--brand-dark); font-size: 15px; }
.link-arrow::after { content: " →"; transition: margin .15s; }
.link-arrow:hover::after { margin-left: 4px; }

/* Sorun kartları (ana sayfa) */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
a.card.problem { transition: transform .15s, border-color .15s; }
a.card.problem:hover { transform: translateY(-3px); border-color: var(--brand); }
.problem { display: flex; flex-direction: column; gap: 10px; }
.problem .q { font-size: 20px; font-weight: 800; line-height: 1.25; letter-spacing: -.02em; }
.problem p { margin: 0; }

/* Örnekler (demo grid) */
.showcase { background: var(--bg-alt); }
.demo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (min-width: 900px) { .demo-grid { grid-template-columns: repeat(5, 1fr); } }
.demo {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; display: flex; flex-direction: column; gap: 4px; transition: transform .15s, border-color .15s;
}
.demo:hover { transform: translateY(-3px); border-color: var(--brand); }
.demo .icon-box { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.demo-tag { font-size: 11.5px; font-weight: 700; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.demo h3 { margin-top: 2px; }
.demo p { color: var(--muted); font-size: 14.5px; margin: 4px 0 12px; flex: 1; }

/* Nasıl çalışır */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.step { position: relative; padding: 26px 22px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: s; content: counter(s); display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 800; margin-bottom: 14px; font-size: 15px;
}
.step p { color: var(--muted); font-size: 15px; margin-top: 6px; }

/* Kimler için */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-l { padding: 10px 18px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-weight: 600; font-size: 15px; }

/* SSS */
.faq { max-width: 780px; display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 4px 22px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg); transition: transform .15s; margin-top: -4px;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: 4px; }
.faq details p { color: var(--muted); padding-bottom: 18px; }

/* İletişim */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info ul { list-style: none; display: grid; gap: 14px; margin-top: 22px; color: var(--muted); }
.contact-info li { display: flex; gap: 12px; }
.contact-info li::before { content: "✓"; color: var(--green); font-weight: 800; }
form.contact { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: grid; gap: 15px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 700; font-size: 14px; }
.field input, .field select, .field textarea {
  font: inherit; padding: 11px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--line); background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.field textarea { min-height: 100px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.small { font-size: 13px; color: var(--muted); }

/* WhatsApp widget: yüzen düğme + site içi sohbet paneli */
.wa-widget { position: fixed; right: 20px; bottom: 20px; z-index: 900; }
.wa-float {
  width: 56px; height: 56px; border-radius: 50%; border: 0; cursor: pointer;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 24px -8px rgba(37, 211, 102, .65);
  transition: transform .15s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-panel {
  position: absolute; right: 0; bottom: 72px; width: 320px; max-width: calc(100vw - 40px);
  background: #fff; border-radius: 16px; overflow: hidden; display: flex; flex-direction: column;
  box-shadow: 0 20px 48px -12px rgba(15, 23, 42, .4); border: 1px solid var(--line);
}
.wa-panel[hidden] { display: none; }
.wa-panel-head { background: #075e54; color: #fff; display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.wa-panel-avatar { width: 38px; height: 38px; border-radius: 50%; background: #fff; padding: 6px; flex: none; }
.wa-panel-head b { display: block; font-size: 15px; }
.wa-panel-head span { display: block; font-size: 12px; color: #cfe9e4; margin-top: 1px; }
.wa-panel-close { margin-left: auto; background: none; border: 0; color: #fff; font-size: 22px; line-height: 1; cursor: pointer; padding: 4px; opacity: .85; }
.wa-panel-close:hover { opacity: 1; }
.wa-panel-body { background: #e9ddc9; padding: 16px; }
.wa-bubble { background: #fff; border-radius: 4px 12px 12px 12px; padding: 10px 12px; font-size: 13.5px; line-height: 1.45; max-width: 88%; box-shadow: 0 1px 1px rgba(0, 0, 0, .08); }
.wa-panel-form { display: flex; align-items: flex-end; gap: 8px; padding: 10px; border-top: 1px solid var(--line); }
.wa-panel-form textarea {
  flex: 1; resize: none; height: 120px; padding: 10px 14px; border-radius: 16px; border: 1.5px solid var(--line);
  font: inherit; font-size: 13.5px; line-height: 1.4;
}
.wa-panel-form textarea:focus { outline: none; border-color: #25d366; }
.wa-send { width: 38px; height: 38px; border-radius: 50%; background: #25d366; color: #fff; border: 0; display: grid; place-items: center; flex: none; cursor: pointer; }
.wa-send:hover { background: #1eb856; }
@media (max-width: 640px) {
  .wa-widget { right: 14px; bottom: 14px; }
  .wa-float { width: 52px; height: 52px; }
  .wa-panel { bottom: 64px; }
}

/* Footer */
footer { border-top: 1px solid var(--line); padding: 40px 0; margin-top: 24px; color: var(--muted); font-size: 14px; }
.foot-in { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; align-items: center; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }

/* Duyarlı */
@media (max-width: 960px) {
  section { padding: 60px 0; }
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links {
    display: none; position: absolute; top: 70px; left: 0; right: 0; background: var(--bg);
    flex-direction: column; padding: 20px 16px; gap: 18px; border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav .btn { display: none; }
  .grid-2, .grid-3, .steps, .row2 { grid-template-columns: 1fr; }
}

/* ---- Hizmet sayfaları ---- */
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { text-decoration: underline; }
.page-hero { padding: 52px 0 20px; }
.page-hero h1 { font-size: clamp(30px, 4.4vw, 46px); max-width: 820px; }
.page-hero .lead { margin: 16px 0 26px; max-width: 680px; }
.sec { padding: 40px 0; }
.sec h2 { margin-bottom: 16px; }
.checks { list-style: none; display: grid; gap: 12px; margin-top: 8px; }
.checks li { display: flex; gap: 12px; font-size: 16.5px; }
.checks li::before { content: "✓"; color: var(--green); font-weight: 800; flex: none; }
.cta-band {
  background: var(--navy); color: #fff; border-radius: 24px; padding: 36px 40px;
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
}
.cta-band h2 { margin: 0; font-size: clamp(22px, 2.6vw, 28px); color: #fff; }
.cta-band p { color: #a7aebb; margin-top: 6px; }
.related { display: flex; gap: 12px; flex-wrap: wrap; }
.related a { padding: 11px 20px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-weight: 700; }
.related a:hover { border-color: var(--brand); color: var(--brand-dark); }
.foot-cols { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 28px; }
.foot-cols h4 { font-size: 14px; color: var(--ink); margin-bottom: 10px; }
.foot-cols a { display: block; padding: 3px 0; }
.foot-cols a:hover { color: var(--brand-dark); }
.demo-note { font-size: 14px; color: var(--muted); margin-top: 10px; }
@media (max-width: 720px) { .cta-band { padding: 26px; } }

/* Ana sayfa: hizmet kutuları ve seçim listesi */
.hero-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.tile-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 4px; transition: border-color .15s;
}
.tile-card:hover { border-color: var(--brand); }
.tile-card .icon-box { margin-bottom: 6px; }
.tile-card b { font-size: 17px; letter-spacing: -.01em; }
.tile-card span:not(.icon-box) { font-size: 14px; color: var(--muted); line-height: 1.45; }
.tile-card em {
  margin-top: auto; padding-top: 10px; font-style: normal; font-size: 12.5px; font-weight: 700; color: var(--green);
}
.tile-card em::before { content: "✓ "; }
fieldset.pick { display: block; border: 0; padding: 0; margin: 0; min-inline-size: 0; }
fieldset.pick legend { font-weight: 700; font-size: 14px; margin-bottom: 8px; padding: 0; }
fieldset.pick legend span { font-weight: 500; color: var(--muted); }
.opts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.opt {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px; border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); background: #fff; font-size: 14.5px; font-weight: 600; cursor: pointer;
}
.opt input { width: 18px; height: 18px; accent-color: var(--brand); flex: none; }
.opt:has(input:checked) { border-color: var(--brand); background: var(--brand-soft); }
@media (max-width: 960px) { .hero-tiles { max-width: 560px; } }
@media (max-width: 640px) { .hero-tiles, .opts, .demo-grid { grid-template-columns: 1fr; } .tile-card, .card { padding: 18px; } }