:root {
  --ink: #0b1220;
  --ink-2: #1b2740;
  --muted: #5b6b86;
  --line: #dde4ef;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --accent: #ff4d2e;
  --accent-d: #e03a1c;
  --blue: #2b6cff;
  --ok: #17a25b;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(11, 18, 32, .06), 0 8px 24px rgba(11, 18, 32, .06);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.6; -webkit-text-size-adjust: 100%; }
img, svg { max-width: 100%; height: auto; }
a { color: var(--blue); }
a:hover { color: var(--accent-d); }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1140px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); margin-inline: auto; }
.fine { font-size: .85rem; color: var(--muted); }
.sub { color: var(--muted); margin-top: -.2em; }

/* ---------- Üst menü ---------- */
.top { position: sticky; top: 0; z-index: 30; background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 600; font-size: 1.1rem; }
.brand svg { width: 34px; height: 34px; }
.brand b { color: var(--accent); }
.top nav { display: flex; align-items: center; gap: 4px; }
.top nav a:not(.btn) { color: var(--ink-2); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-size: .95rem; }
.top nav a:not(.btn):hover { background: var(--bg); color: var(--ink); }

/* ---------- Düğmeler ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--accent); color: #fff; border: 0; border-radius: 10px; padding: 12px 22px; font-weight: 700; font-size: 1rem; text-decoration: none; cursor: pointer; transition: background .15s, transform .05s; }
.btn:hover { background: var(--accent-d); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible, .rc:focus-within, .chip:focus-within { outline: 3px solid rgba(43, 108, 255, .45); outline-offset: 2px; }
.btn-sm { padding: 8px 16px; font-size: .92rem; }
.btn-lg { padding: 16px 30px; font-size: 1.1rem; width: 100%; }
.btn-block { display: flex; width: 100%; }
.btn-ghost { background: transparent; color: var(--ink); border: 2px solid var(--line); }
.btn-ghost:hover { background: var(--surface); color: var(--ink); border-color: var(--ink); }
.hero .btn-ghost, .page-hero .btn-ghost, .cta-band .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .35); }
.hero .btn-ghost:hover, .page-hero .btn-ghost:hover { background: rgba(255, 255, 255, .1); color: #fff; border-color: #fff; }
.btn:disabled { opacity: .6; cursor: wait; }

/* ---------- Kahraman alan ---------- */
.hero, .page-hero { background: radial-gradient(1200px 500px at 85% -10%, #1c3563 0%, transparent 60%), var(--ink); color: #fff; }
.hero { padding: clamp(36px, 7vw, 84px) 0; }
.page-hero { padding: clamp(26px, 5vw, 56px) 0; }
.hero-in, .ph-in { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero h1 span, .page-hero h1 span { color: #ff8a73; display: block; font-size: .62em; font-weight: 700; margin-top: .25em; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; color: #9fb0cb; margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); animation: rec 1.6s infinite; }
@keyframes rec { 50% { opacity: .2; } }
.lead { font-size: 1.12rem; color: #d3dcec; max-width: 60ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; padding: 0; margin: 20px 0 0; color: #b7c5de; font-size: .93rem; }
.trust li::before { content: "✓ "; color: #33d17a; font-weight: 700; }
.hero-art svg, .ph-art svg { width: 100%; display: block; border-radius: 22px; }

/* ---------- Hızlı seçici (kahraman altı) ---------- */
.quick { background: var(--surface); border-radius: 18px; padding: 20px; box-shadow: var(--shadow); margin-top: -34px; position: relative; z-index: 2; border: 1px solid var(--line); }
.quick h2 { font-size: 1.15rem; margin-bottom: 12px; }
.quick .row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; }
.quick label { font-size: .85rem; color: var(--muted); font-weight: 600; display: grid; gap: 4px; }
.quick select { font: inherit; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); }

/* ---------- Bölümler ---------- */
.sec { padding: clamp(36px, 6vw, 68px) 0; }
.sec.alt { background: #eaf0fa; }
.sec h2 { margin-bottom: .4em; }
.prose p { font-size: 1.04rem; }
.prose h2 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; margin-top: 22px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 6px; }
.card p { color: var(--muted); font-size: .96rem; flex: 1; }
.card .ico { width: 46px; height: 46px; color: var(--accent); margin-bottom: 6px; }
.card .mono { margin-bottom: 8px; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--accent-d); }
.card .go { font-weight: 700; text-decoration: none; margin-top: 4px; }

.mono { --c: var(--ink); display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--c); color: #fff; font-weight: 800; font-size: 1.2rem; flex: none; }
.mono.any { background: var(--line); color: var(--ink); }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; list-style: none; padding: 0; margin: 22px 0 0; counter-reset: s; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.steps b { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--ink); color: #fff; margin-bottom: 10px; }
.steps p { color: var(--muted); margin: 0; }

.sets { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-top: 22px; }
.setcard { text-decoration: none; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; text-align: center; color: var(--ink); transition: border-color .15s, transform .15s; }
.setcard:hover { border-color: var(--accent); transform: translateY(-2px); color: var(--ink); }
.setcard b { display: block; font-size: 2.2rem; line-height: 1; color: var(--accent); }
.setcard span { color: var(--muted); font-size: .88rem; }

.link-grid { list-style: none; padding: 0; margin: 18px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.link-grid a { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; text-decoration: none; color: var(--ink); font-size: .95rem; }
.link-grid a:hover { border-color: var(--accent); color: var(--accent-d); }
.link-list { list-style: none; padding: 0; }
.link-list li { padding: 5px 0; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }

.table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #eef3fb; font-weight: 700; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }

.fig { margin: 24px 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.fig svg { width: 100%; max-width: 480px; margin-inline: auto; display: block; }
.fig figcaption { color: var(--muted); font-size: .88rem; margin-top: 8px; text-align: center; }
.note { border-left: 4px solid var(--accent); background: #fff3f0; padding: 14px 18px; border-radius: 0 10px 10px 0; margin: 20px 0; }
.note.blue { border-color: var(--blue); background: #eef3ff; }

.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 4px 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 12px 0; list-style-position: outside; }
.faq details[open] summary { color: var(--accent-d); }
.faq p { color: var(--ink-2); }

.cta-band { background: linear-gradient(120deg, var(--ink), #16305c); color: #fff; text-align: center; }
.cta-band .btn { margin-top: 8px; }

.crumbs { padding: 14px 0; font-size: .88rem; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; color: var(--muted); }
.crumbs li + li::before { content: "›"; margin-right: 6px; }
.crumbs a { color: var(--muted); }

/* ---------- Form ---------- */
.talep { background: linear-gradient(#f5f7fb, #e9eef8); }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: clamp(16px, 3vw, 30px); box-shadow: var(--shadow); }
fieldset { border: 0; padding: 0; margin: 0 0 26px; min-width: 0; }
legend { font-weight: 800; font-size: 1.08rem; margin-bottom: 12px; padding: 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
legend b { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; font-size: .9rem; }
legend small { font-weight: 400; color: var(--muted); }
.radio-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.rc, .chip { cursor: pointer; }
.rc input, .chip input { position: absolute; opacity: 0; pointer-events: none; }
.rc { display: flex; align-items: center; gap: 10px; border: 2px solid var(--line); border-radius: 12px; padding: 10px 12px; background: #fff; font-weight: 700; transition: border-color .12s, background .12s; }
.rc .mono { width: 34px; height: 34px; font-size: 1rem; border-radius: 9px; }
.rc:hover { border-color: #b7c5de; }
.rc:has(input:checked) { border-color: var(--accent); background: #fff3f0; box-shadow: 0 0 0 3px rgba(255, 77, 46, .15); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.chip span { display: inline-block; border: 2px solid var(--line); border-radius: 999px; padding: 8px 14px; background: #fff; font-size: .93rem; transition: all .12s; }
.chip:hover span { border-color: #b7c5de; }
.chip:has(input:checked) span { border-color: var(--accent); background: var(--accent); color: #fff; font-weight: 700; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-bottom: 12px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: .92rem; }
label small { font-weight: 400; color: var(--muted); }
.label-line { font-weight: 600; font-size: .92rem; margin: 14px 0 8px; }
input:not([type=radio]):not([type=checkbox]), select, textarea { font: inherit; padding: 12px; border: 1px solid #c3cee0; border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(43, 108, 255, .3); border-color: var(--blue); }
.human { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.human input { width: 110px; }
.err { color: #c4271a; font-size: .88rem; margin: 4px 0 0; min-height: 0; }
.err:empty { display: none; }
.form-err { font-weight: 700; margin-bottom: 12px; }
.done { text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 40px 20px; box-shadow: var(--shadow); }
.tick { width: 64px; height: 64px; border-radius: 50%; background: var(--ok); color: #fff; font-size: 2rem; display: grid; place-items: center; margin: 0 auto 14px; }

/* ---------- Altbilgi ---------- */
.foot { background: var(--ink); color: #b7c5de; padding: 44px 0 90px; margin-top: 0; }
.foot h2 { color: #fff; font-size: 1rem; margin-bottom: 10px; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { padding: 3px 0; }
.foot a { color: #b7c5de; text-decoration: none; font-size: .93rem; }
.foot a:hover { color: #fff; text-decoration: underline; }
.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 28px; margin-bottom: 26px; }
.foot .fine { color: #8497b8; }

.sticky-cta { display: none; }

@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .card h3 { font-size: .98rem; }
  .btn-block { font-size: .88rem; padding: 10px 8px; text-align: center; }
}
@media (max-width: 860px) {
  .hero-in, .ph-in, .cols { grid-template-columns: 1fr; }
  .hero-art, .ph-art { order: -1; max-width: 420px; }
  .quick .row { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card { padding: 16px; }
  .top nav a:not(.btn) { display: none; }
  .sticky-cta { display: block; position: fixed; z-index: 40; left: 12px; right: 12px; bottom: 12px; background: var(--accent); color: #fff; text-align: center; font-weight: 800; padding: 14px; border-radius: 12px; text-decoration: none; box-shadow: 0 8px 24px rgba(11, 18, 32, .35); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .eyebrow::before { animation: none; }
}