/* TrackMail — tanıtım sitesi ortak stil */
:root {
  --paper: #f7f8fb;
  --surface: #ffffff;
  --ink: #101a33;
  --muted: #5a6577;
  --line: #dbe0ea;
  --blue: #1e4fd6;
  --blue-soft: #e7edfc;
  --red: #d1362e;
  --chip: #eef1f7;
  --shadow: 0 18px 40px -18px rgba(16, 26, 51, 0.25);
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0c1424;
    --surface: #131e33;
    --ink: #e8ecf5;
    --muted: #97a2b8;
    --line: #26324c;
    --blue: #7d9dff;
    --blue-soft: #1b2a4d;
    --red: #ff7a70;
    --chip: #1a2540;
    --shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.6);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.airmail {
  height: 8px; border: 0; margin: 0;
  background: repeating-linear-gradient(-45deg,
    var(--red) 0 14px, transparent 14px 28px,
    var(--blue) 28px 42px, transparent 42px 56px);
  opacity: .9;
}
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
h1, h2, h3 { text-wrap: balance; margin: 0; }
h1 { font-size: clamp(34px, 5.4vw, 54px); line-height: 1.06; font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(25px, 3.6vw, 34px); font-weight: 800; letter-spacing: -.015em; }
h3 { font-size: 17px; font-weight: 700; }
p { margin: 0; }
.lede { font-size: 19px; color: var(--muted); max-width: 34em; }
.muted { color: var(--muted); }
a { color: var(--blue); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }

/* Üst bar */
header.top { border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 20; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; letter-spacing: -.01em; color: var(--ink); text-decoration: none; }
.logo .mark { width: 32px; height: 32px; border-radius: 9px; background: var(--blue); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 17px; }
.topnav { display: flex; gap: 20px; font-size: 14.5px; font-weight: 600; flex-wrap: wrap; }
.topnav a { color: var(--ink); text-decoration: none; }
.topnav a:hover, .topnav a[aria-current="page"] { color: var(--blue); }
@media (max-width: 760px) { .topnav { gap: 14px; font-size: 13.5px; } .logo span:last-child { font-size: 17px; } }

/* Hero + bölümler */
section { padding: 68px 0; }
section + section { border-top: 1px solid var(--line); }
.hero { padding: 64px 0 60px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 52px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 36px; } }
.hero-copy { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.sec-head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 36px; max-width: 44em; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700; font-size: 15.5px; padding: 12px 24px; border-radius: 10px; border: 2px solid var(--blue); }
.btn.primary { background: var(--blue); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { color: var(--blue); background: transparent; }
.btn.ghost:hover { background: var(--blue-soft); }
.note { font-size: 13.5px; color: var(--muted); }

/* Kartlar */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .trio { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: inherit; }
a.card:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.card .num { font: 700 12px/1 ui-monospace, "SF Mono", Menlo, Consolas, monospace; color: var(--red); letter-spacing: .08em; }
.card p { color: var(--muted); font-size: 15px; }
.card .more { font-weight: 700; font-size: 14.5px; color: var(--blue); margin-top: auto; padding-top: 6px; }

.modgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .modgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .modgrid { grid-template-columns: 1fr; } }
.mod { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.mod .ico { font-size: 22px; }
.mod p { font-size: 14px; color: var(--muted); }
.mod .proto { align-self: flex-start; margin-top: 4px; font: 600 11px/1 ui-monospace, "SF Mono", Menlo, Consolas, monospace; background: var(--chip); color: var(--muted); padding: 5px 8px; border-radius: 6px; }

.featlist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 28px; }
@media (max-width: 760px) { .featlist { grid-template-columns: 1fr; } }
.feat { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.feat .fi { flex: none; font-size: 20px; line-height: 1.4; }
.feat p { margin-top: 3px; font-size: 14px; color: var(--muted); }

/* Ekran görüntüleri */
.shot { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); background: var(--surface); }
.shot img { width: 100%; height: auto; }
.shot figcaption { font-size: 13.5px; color: var(--muted); padding: 12px 16px; border-top: 1px solid var(--line); }
.shot-row { display: flex; flex-direction: column; gap: 28px; }

/* Telefon çerçevesi */
.device { background: #0e1626; border-radius: 30px; padding: 8px; box-shadow: var(--shadow); }
.device img { border-radius: 23px; width: 100%; height: auto; }
.phone-hero { width: 100%; max-width: 300px; margin: 0 auto; }
.phones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
@media (max-width: 1000px) { .phones { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px) { .phones { grid-template-columns: repeat(2, 1fr); gap: 18px; } }
.phones figure { margin: 0; }
.phones figcaption { font-size: 13.5px; font-weight: 600; color: var(--muted); text-align: center; margin-top: 12px; }

/* Geniş içerik alanı (galeriler, tam genişlik ekran görüntüleri) */
.wrap.wide { max-width: 1220px; }
.hero-full { display: flex; flex-direction: column; gap: 40px; }
.hero-full .hero-copy { max-width: 40em; }

/* Rozet / etiket */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip { background: var(--chip); color: var(--muted); border-radius: 999px; padding: 6px 12px; font-size: 12.5px; font-weight: 600; }
.pill { display: inline-block; background: var(--red); color: #fff; font-size: 11.5px; font-weight: 800; letter-spacing: .1em; padding: 4px 12px; border-radius: 999px; text-transform: uppercase; }
.pill.soft { background: var(--blue-soft); color: var(--blue); }

/* Mağaza rozetleri */
.stores { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 6px; }
.store { display: inline-flex; align-items: center; gap: 10px; border: 1px solid var(--line); background: var(--surface); border-radius: 12px; padding: 10px 18px; text-decoration: none; color: inherit; font-weight: 700; }
.store:hover { border-color: var(--blue); }
.store .s-ico { font-size: 22px; }
.store small { display: block; font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.store.disabled { opacity: .72; }

/* Spot kutusu */
.spot { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 40px; box-shadow: var(--shadow); }
@media (max-width: 900px) { .spot { grid-template-columns: 1fr; padding: 26px; gap: 28px; } }
.flow { display: flex; flex-direction: column; gap: 10px; }
.fstep { display: flex; align-items: center; gap: 14px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 13px 16px; font-size: 14.5px; }
.fstep .fi { font-size: 20px; flex: none; }
.farrow { text-align: center; color: var(--muted); font-size: 13.5px; }

/* Veri egemenliği bandı */
.sov { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; background: var(--blue); color: #fff; border-radius: 18px; padding: 44px; }
@media (max-width: 900px) { .sov { grid-template-columns: 1fr; padding: 28px; gap: 24px; } }
.sov h2 { margin-top: 8px; }
.sov p { color: rgba(255,255,255,.88); margin-top: 12px; }
.sov ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 10px; }
.sov li { color: rgba(255,255,255,.92); }

/* Son çağrı */
.final { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; }
.final .cta-row { justify-content: center; }

/* Yasal metin */
.legal { max-width: 46em; }
.legal h2 { font-size: 22px; margin-top: 36px; }
.legal h3 { margin-top: 22px; }
.legal p, .legal li { color: var(--muted); font-size: 15.5px; }
.legal p { margin-top: 12px; }
.legal ul { margin: 12px 0 0; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }
.legal table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 14.5px; }
.legal th, .legal td { text-align: left; border: 1px solid var(--line); padding: 10px 12px; vertical-align: top; }
.legal th { background: var(--chip); font-weight: 700; }
.tablewrap { overflow-x: auto; }

/* SSS */
.faq { display: flex; flex-direction: column; gap: 12px; max-width: 48em; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { color: var(--muted); font-size: 15px; margin-top: 10px; }

/* Alt bilgi */
footer { background: var(--surface); border-top: 1px solid var(--line); }
.foot { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; align-items: center; padding: 26px 0; font-size: 14px; color: var(--muted); }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--blue); }