/* ============================================================
   Bitasis — bağımsız ürün sayfası.
   Site başlığı/altbilgisi yoktur; Bitasis'in kendi marka dili
   (lacivert + turuncu, Montserrat + Open Sans) kullanılır.
   site.js'in enjekte ettiği TR/EN ve tema anahtarları korunur.

   Renkler token üzerinden verilir: aydınlık palet .bts üzerinde,
   karanlık palet dosyanın sonundaki tek override bloğunda.
   ============================================================ */

.bts {
  /* marka */
  --navy: #0D3063;
  --navy-deep: #08203F;
  --orange: #FF6600;
  --orange-btn: #C75000;      /* beyaz metinle 4.5+ kontrast */
  --orange-btn-hover: #A84400;
  --orange-text: #B84A00;     /* açık zeminde küçük turuncu metin */
  --orange-soft: #FFF1E6;
  --on-orange: #FFFFFF;

  /* yüzeyler */
  --page: #F2F5FA;
  --card: #FFFFFF;
  --card-soft: #F7F9FC;
  --line: #DDE4F0;
  --track: #E4EAF3;

  /* metin */
  --ink: #0D3063;
  --ink-body: #41507A;
  --ink-faint: #66739A;

  /* durum */
  --ok: #2F9E44;
  --ok-bg: #E7F5EB;
  --bad: #E03131;
  --bad-bg: #FCE9E9;
  --warn: #F08C00;

  /* hero bandı her iki temada lacivert kalır */
  --band: linear-gradient(160deg, #0D3063 0%, #08203F 100%);
  --band-ink: #FFFFFF;
  --band-dim: #B9C6E0;
  --band-card: rgba(255, 255, 255, .06);
  --band-line: rgba(255, 255, 255, .14);

  --shadow-card: 0 4px 12px rgba(13, 48, 99, .06), 0 1px 3px rgba(13, 48, 99, .05);
  --shadow-lift: 0 16px 40px rgba(13, 48, 99, .14), 0 4px 10px rgba(13, 48, 99, .07);

  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--page);
  color: var(--ink-body);
  font-family: 'Open Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.bts-page { background: #F2F5FA; }
[data-theme="dark"] body.bts-page { background: #06152B; }

/* Sitenin mavi arka plan katmanı bu sayfada kullanılmaz. */
body.bts-page .viewport-bg,
body.bts-page .noise-texture { display: none; }

.bts a { text-decoration: none; }
.bts :where(a) { color: inherit; }
.bts p { margin: 0; text-wrap: pretty; }
.bts ul, .bts ol { margin: 0; padding: 0; list-style: none; }

.bts-shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

/* --- Tipografi --- */
.bts h1, .bts h2, .bts h3 {
  margin: 0;
  color: var(--ink);
  font-family: 'Montserrat', system-ui, sans-serif;
  letter-spacing: -.01em;
  text-wrap: balance;
}
.bts h1 {
  margin-bottom: 22px;
  color: var(--band-ink);
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  font-weight: 900;
  line-height: 1.06;
}
.bts h2 {
  margin-bottom: 14px;
  font-size: clamp(1.65rem, 2.8vw, 2.35rem);
  font-weight: 800;
  line-height: 1.16;
}
.bts h3 { font-size: 1.12rem; font-weight: 800; line-height: 1.3; }
.bts h1 em, .bts h2 em { color: var(--orange); font-style: normal; }

.bts-kicker, .bts-mini-kicker {
  display: inline-block;
  color: var(--orange-text);
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
}
.bts-kicker { margin-bottom: 12px; }
.bts-mini-kicker { margin: 4px 0 8px; font-size: 10px; color: var(--ink-faint); }

/* --- Butonlar --- */
.bts-actions, .bts-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.bts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--ink);
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 800;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.bts-btn:hover { transform: translateY(-1px); }
.bts-btn-primary { background: var(--orange-btn); color: var(--on-orange); }
.bts-btn-primary:hover { background: var(--orange-btn-hover); }
.bts-btn-ghost { border-color: var(--band-line); color: var(--band-ink); }
.bts-btn-ghost:hover { border-color: rgba(255, 255, 255, .4); background: rgba(255, 255, 255, .06); }
.bts-btn-sm { min-height: 32px; padding: 0 12px; border-color: var(--line); border-radius: 8px; font-size: 11.5px; }
.bts-btn-sm:hover { border-color: var(--orange); }

/* ============================================================
   Hero bandı
   ============================================================ */
.bts-hero-band {
  position: relative;
  background: var(--band);
  color: var(--band-dim);
}
.bts-hero-band::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 102, 0, .16), transparent 38%),
    radial-gradient(circle at 10% 90%, rgba(58, 86, 135, .5), transparent 45%);
}

.bts-topbar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 92px;
}
.bts-brand {
  display: block;
  width: 132px;
  height: 37px;
  background: url('../images/bitasis-logo-on-navy.svg') left center/contain no-repeat;
}
.bts-topbar-tag {
  padding-left: 14px;
  border-left: 1px solid var(--band-line);
  color: var(--band-dim);
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.bts-hero {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr));
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
  padding: 28px 0 96px;
}
.bts-hero-copy { animation: btsFade .8s .05s both; }

.bts-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  padding: 7px 14px;
  border: 1px solid rgba(255, 102, 0, .45);
  border-radius: 999px;
  color: #FFB07A;
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.bts-chip::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }

.bts-lead { max-width: 560px; margin-bottom: 30px !important; color: var(--band-dim); font-size: 1.08rem; }

.bts-trust { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 28px !important; }
.bts-trust li { position: relative; padding-left: 18px; color: var(--band-dim); font-size: 13px; font-weight: 600; }
.bts-trust li::before { content: '✓'; position: absolute; left: 0; color: var(--orange); font-weight: 800; }

/* Rapor → plan dönüşümü */
.bts-transform { display: grid; gap: 10px; justify-self: end; width: min(100%, 460px); animation: btsFade .8s .2s both; }

.bts-report {
  padding: 18px 20px;
  border: 1px solid var(--band-line);
  border-radius: 16px;
  background: var(--band-card);
  color: var(--band-dim);
}
.bts-report-head, .bts-plan-head, .bts-stage-head, .bts-panel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
}
.bts-report-head b { color: var(--band-ink); font-family: 'Montserrat', sans-serif; letter-spacing: .1em; }
.bts-report-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 22px; margin: 12px 0; }
.bts-report-grid div { display: flex; justify-content: space-between; font-size: 13px; }
.bts-report-grid dt { margin: 0; }
.bts-report-grid dd { margin: 0; color: var(--band-ink); font-weight: 700; }
.bts-report-total {
  display: flex;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--band-line);
  font-size: 13px;
}
.bts-report-total strong { color: var(--band-ink); font-family: 'Montserrat', sans-serif; font-size: 1.1rem; }
.bts-report-q { margin-top: 10px !important; color: #FFB07A; font-size: 12.5px; font-style: italic; }

.bts-arrow { display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--band-ink); font-size: 12px; font-weight: 700; }
.bts-arrow::before { content: '↓'; color: var(--orange); font-size: 16px; font-weight: 800; }

.bts-plan {
  padding: 18px 20px 20px;
  border-radius: 18px;
  background: var(--card);
  color: var(--ink-body);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
}
.bts-plan-head { margin-bottom: 10px; color: var(--ink-faint); }

.bts-tag {
  padding: 3px 9px;
  border-radius: 6px;
  background: var(--orange);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
}

.bts-gap, .bts-pool-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 70px 38px;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  font-size: 13px;
}
.bts-gap span, .bts-pool-row span { color: var(--ink); font-weight: 600; }
.bts-gap b, .bts-pool-row b { color: var(--bad); font-size: 12px; text-align: right; }
.bts-gap i, .bts-pool-row i, .bts-meter i {
  position: relative;
  height: 6px;
  border-radius: 99px;
  background: var(--track);
  overflow: hidden;
}
.bts-gap i::after, .bts-pool-row i::after, .bts-meter i::after {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--v);
  border-radius: inherit;
  background: var(--bad);
}
.is-warn i::after { background: var(--warn); }
.is-warn b { color: var(--warn); }
.is-good i::after { background: var(--ok); }
.is-good b { color: var(--ok); }

.bts-day {
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card-soft);
}
.bts-day.is-open { border-color: rgba(255, 102, 0, .35); background: var(--orange-soft); }
.bts-day-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  font-size: 13px;
}
.bts-day-row b { color: var(--orange-text); font-family: 'Montserrat', sans-serif; font-size: 12px; }
.bts-day-row span { color: var(--ink); font-weight: 600; }
.bts-day-row em { color: var(--ink-faint); font-size: 12px; font-style: normal; }
.bts-day p { padding: 0 12px 12px 54px; color: var(--ink-body); font-size: 12.5px; line-height: 1.55; }

/* ============================================================
   Bölümler
   ============================================================ */
.bts-main { position: relative; z-index: 1; padding-bottom: 88px; }
.bts-section { padding-top: 96px; }

.bts-section-head { max-width: 720px; margin-bottom: 36px; }
.bts-section-head p { font-size: 1.02rem; }

.bts-cards { display: grid; gap: 18px; }
.bts-cards-3 { grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.bts-cards-2 { grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); }

.bts-card, .bts-role, .bts-package {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--shadow-card);
}
.bts-card h3 { margin: 14px 0 8px; }
.bts-card p { font-size: 14.5px; }
.bts-num {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--orange-soft);
  color: var(--orange-text);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 800;
}
.bts-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 26px;
  right: 26px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--orange);
}

/* --- Akış: adımlar + sahne --- */
.bts-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr));
  align-items: start;
  gap: clamp(28px, 5vw, 64px);
}
.bts-steps { display: grid; gap: 6px; margin-top: 22px !important; }
.bts-steps button {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  transition: background .25s ease, border-color .25s ease;
}
.bts-steps button:hover { background: var(--card); }
.bts-steps button.is-active { border-color: var(--line); background: var(--card); box-shadow: var(--shadow-card); }
.bts-steps i {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--track);
  color: var(--ink);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
  transition: background .25s ease, color .25s ease;
}
.bts-steps button.is-active i { background: var(--orange-btn); color: var(--on-orange); }
.bts-steps strong { display: block; color: var(--ink); font-family: 'Montserrat', sans-serif; font-size: 14.5px; font-weight: 700; line-height: 1.35; }
.bts-steps small { display: block; margin-top: 3px; color: var(--ink-faint); font-size: 13px; line-height: 1.5; }

.bts-stage {
  position: sticky;
  top: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  box-shadow: var(--shadow-lift);
}
.bts-stage-head { padding: 2px 4px 14px; color: var(--ink-faint); }
.bts-stage-head b { color: var(--orange-text); font-family: 'Montserrat', sans-serif; letter-spacing: .1em; }

.bts-panels { display: grid; min-height: 330px; }
.bts-panel {
  grid-area: 1 / 1;
  padding: 18px;
  border-radius: 14px;
  background: var(--card-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .45s ease, transform .45s ease, visibility 0s .45s;
}
.bts-panel.is-active { opacity: 1; visibility: visible; transform: none; transition: opacity .45s ease, transform .45s ease; }
.bts-panel-row { margin-bottom: 6px; }
.bts-panel-note { margin-top: 14px !important; color: var(--ink-faint); font-size: 13px; }

.bts-source { display: grid; gap: 10px; }
.bts-file {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}
.bts-file b {
  display: grid;
  place-items: center;
  height: 44px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
}
.bts-file strong { display: block; color: var(--ink); font-size: 14px; }
.bts-file small { color: var(--ink-faint); font-size: 12.5px; }
.bts-or { color: var(--ink-faint); font-size: 12px; text-align: center; }

.bts-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.bts-pills span {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink-faint);
  font-size: 13px;
  font-weight: 600;
}
.bts-pills .is-on { border-color: var(--orange-btn); background: var(--orange-btn); color: var(--on-orange); }

.bts-count { display: flex; align-items: baseline; gap: 10px; margin-top: 18px; }
.bts-count strong { color: var(--ink); font-family: 'Montserrat', sans-serif; font-size: 1.9rem; font-weight: 800; line-height: 1; }
.bts-count span { color: var(--ink-faint); font-size: 13px; }

.bts-pool { display: grid; gap: 4px; }
.bts-pool-row { grid-template-columns: minmax(0, 1fr) 70px 38px 52px; padding: 9px 10px; border-radius: 10px; }
.bts-pool-row em { color: var(--ink-faint); font-size: 12px; font-style: normal; text-align: right; }
.bts-pool-row.is-picked { background: var(--orange-soft); }

.bts-publish {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 12px;
}
.bts-publish span { padding: 5px 10px; border-radius: 8px; background: var(--card); border: 1px solid var(--line); color: var(--ink); font-weight: 600; }
.bts-publish i { color: var(--ink-faint); font-style: normal; }

.bts-checks { display: grid; gap: 8px; }
.bts-checks p {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  font-size: 13.5px;
}
.bts-checks i { width: 22px; height: 22px; border: 2px solid var(--line); border-radius: 6px; }
.bts-checks span { color: var(--ink); font-weight: 600; }
.bts-checks em { color: var(--ink-faint); font-size: 12px; font-style: normal; }
.bts-checks .is-done i { border-color: var(--orange-btn); background: var(--orange-btn) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/14px no-repeat; }
.bts-checks .is-done span { color: var(--ink-faint); text-decoration: line-through; }

.bts-parent {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--navy);
  color: #B9C6E0;
  font-size: 13px;
}
.bts-parent strong { color: #fff; font-family: 'Montserrat', sans-serif; }

.bts-meter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 12px;
  margin-bottom: 18px;
  font-size: 13.5px;
}
.bts-meter span { color: var(--ink); font-weight: 600; }
.bts-meter b { color: var(--ok); font-family: 'Montserrat', sans-serif; }
.bts-meter i { grid-column: 1 / -1; height: 8px; }
.bts-meter i::after { background: var(--ok); }
.bts-loop {
  padding: 12px 14px;
  border: 1px dashed rgba(255, 102, 0, .5);
  border-radius: 12px;
  color: var(--orange-text);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.bts-stage-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 4px 10px;
  color: var(--ink-faint);
  font-size: 12.5px;
}
.bts-progress { height: 3px; border-radius: 99px; background: var(--track); overflow: hidden; }
.bts-progress i { display: block; width: 0; height: 100%; background: var(--orange); transition: width .5s ease; }

/* --- Veri güvenliği --- */
.bts-secure {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr));
  gap: clamp(24px, 4vw, 56px);
  padding: clamp(28px, 4vw, 48px);
  border-radius: 24px;
  background: var(--band);
  color: var(--band-dim);
}
.bts-secure h2 { color: var(--band-ink); font-size: clamp(1.5rem, 2.4vw, 2rem); }
.bts-secure .bts-kicker { color: #FFB07A; }
.bts-badge {
  display: inline-block;
  margin-top: 22px;
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(255, 102, 0, .14);
  color: #FFB07A;
  font-size: 12.5px;
  font-weight: 700;
}
.bts-secure-list { display: grid; gap: 12px; align-content: center; }
.bts-secure-list article {
  padding: 18px 20px;
  border: 1px solid var(--band-line);
  border-left: 3px solid var(--orange);
  border-radius: 12px;
  background: var(--band-card);
}
.bts-secure-list h3 { margin-bottom: 6px; color: var(--band-ink); font-size: 1rem; }
.bts-secure-list p { font-size: 14px; }

.bts-compare { padding-top: 72px; }
.bts-table { border: 1px solid var(--line); border-radius: 16px; background: var(--card); overflow: hidden; box-shadow: var(--shadow-card); }
.bts-tr {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) minmax(0, 1fr);
  border-top: 1px solid var(--line);
}
.bts-tr > * { padding: 16px 20px; font-size: 14px; }
.bts-th { border-top: 0; background: var(--card-soft); }
.bts-th span { color: var(--ink-faint); font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.bts-th span:last-child { color: var(--orange-text); }
.bts-tr b { color: var(--ink); font-family: 'Montserrat', sans-serif; font-size: 13.5px; }
.bts-tr .is-no, .bts-tr .is-yes { position: relative; padding-left: 46px; }
.bts-tr .is-no::before, .bts-tr .is-yes::before {
  position: absolute;
  left: 18px;
  top: 16px;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
}
.bts-tr .is-no::before { content: '✕'; background: var(--bad-bg); color: var(--bad); }
.bts-tr .is-yes { background: var(--orange-soft); color: var(--ink); }
.bts-tr .is-yes::before { content: '✓'; background: var(--ok-bg); color: var(--ok); }

/* --- Roller --- */
.bts-roles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 1100px) { .bts-roles { grid-template-columns: repeat(6, minmax(0, 1fr)); } .bts-role { grid-column: span 2; } .bts-role:nth-child(4) { grid-column: 2 / span 2; } }
@media (max-width: 760px) { .bts-roles { grid-template-columns: 1fr 1fr; } .bts-role, .bts-role:nth-child(4) { grid-column: auto; } .bts-role:last-child { grid-column: 1 / -1; } }
@media (max-width: 480px) { .bts-roles { grid-template-columns: 1fr; } }
.bts-role { display: flex; flex-direction: column; padding: 22px; }
.bts-role small, .bts-package small { color: var(--orange-text); font-family: 'Montserrat', sans-serif; font-size: 10.5px; font-weight: 800; letter-spacing: .12em; }
.bts-role h3 { margin: 6px 0 8px; }
.bts-role p { font-size: 13.5px; }
.bts-role ul, .bts-package ul { display: grid; gap: 7px; margin: 14px 0 18px !important; }
.bts-role li, .bts-package li { position: relative; padding-left: 18px; font-size: 13.5px; line-height: 1.45; }
.bts-role li::before, .bts-package li::before { content: ''; position: absolute; left: 2px; top: 7px; width: 6px; height: 6px; border-radius: 2px; background: var(--orange); }
.bts-scope {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 700;
}

/* --- Uygulama --- */
.bts-app {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr));
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.bts-app-points { display: grid; gap: 16px; margin: 8px 0 28px; }
.bts-app-points p { display: grid; gap: 2px; }
.bts-app-points strong { color: var(--ink); font-family: 'Montserrat', sans-serif; }
.bts-stores { display: flex; flex-wrap: wrap; gap: 10px; }
.bts-stores a {
  display: grid;
  min-width: 150px;
  padding: 8px 18px;
  border-radius: 10px;
  background: var(--navy-deep);
  color: #fff;
  line-height: 1.2;
  transition: transform .2s ease;
}
.bts-stores a:hover { transform: translateY(-1px); }
.bts-stores small { color: #B9C6E0; font-size: 11px; }
.bts-stores strong { font-family: 'Montserrat', sans-serif; font-size: 16px; }

.bts-phones { display: flex; justify-content: center; gap: 18px; }
.bts-phones img {
  width: min(44%, 220px);
  height: auto;
  border: 8px solid #0B1B33;
  border-radius: 30px;
  background: #0B1B33;
  box-shadow: var(--shadow-lift);
}
.bts-phones img:last-child { margin-top: 48px; }

/* --- Paketler --- */
.bts-package { display: flex; flex-direction: column; padding: 30px; }
.bts-package h3 { margin: 8px 0 10px; font-size: 1.4rem; }
.bts-package p { font-size: 14.5px; }
.bts-package .bts-btn { align-self: flex-start; margin-top: auto; }

/* --- SSS --- */
.bts-faq-wrap { display: grid; gap: 8px; align-items: start; }
@media (min-width: 1000px) { .bts-faq-wrap { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 56px; } .bts-faq-wrap .bts-section-head { position: sticky; top: 24px; } }
.bts-faq { display: grid; gap: 10px; }
.bts-faq details { border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.bts-faq details[open] { border-color: rgba(255, 102, 0, .35); }
.bts-faq summary {
  position: relative;
  padding: 16px 52px 16px 20px;
  color: var(--ink);
  font-family: 'Montserrat', sans-serif;
  font-size: 14.5px;
  font-weight: 700;
  list-style: none;
}
.bts-faq summary::-webkit-details-marker { display: none; }
.bts-faq summary::after {
  content: '+';
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--orange);
  font-size: 22px;
  font-weight: 700;
  transition: transform .2s ease;
}
.bts-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.bts-faq details p { padding: 0 20px 18px; font-size: 14.5px; }

/* --- Kapanış --- */
.bts-cta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  align-items: center;
  gap: 28px;
  padding: clamp(28px, 4vw, 52px);
  border-radius: 24px;
  background: var(--band);
  color: var(--band-dim);
}
.bts-cta h2 { color: var(--band-ink); }
.bts-cta .bts-kicker { color: #FFB07A; }
.bts-cta-actions { justify-content: flex-end; }

/* --- Altbilgi --- */
.bts-footer { position: relative; z-index: 1; border-top: 1px solid var(--line); }
.bts-footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 26px 0 90px; }
.bts-footer p { color: var(--ink-faint); font-size: 12.5px; }
.bts-wordmark {
  display: block;
  width: 120px;
  height: 34px;
  background: url('../images/utopyai-logo.svg') center/contain no-repeat;
  opacity: .7;
  transition: opacity .3s ease;
}
.bts-wordmark:hover { opacity: 1; }

/* ============================================================
   Karanlık palet — sitenin [data-theme="dark"] anahtarına bağlı.
   Yalnızca token'lar değişir.
   ============================================================ */
[data-theme="dark"] .bts {
  --orange-btn: #E65C00;
  --orange-btn-hover: #FF6F1A;
  --orange-text: #FF9A52;
  --orange-soft: rgba(255, 102, 0, .1);
  --on-orange: #1A0B00;

  --page: #06152B;
  --card: #0B213F;
  --card-soft: #0E2848;
  --line: #1C375C;
  --track: #1A3355;

  --ink: #EAF0F9;
  --ink-body: #B9C6E0;
  --ink-faint: #8C9DBD;

  --ok: #51C26A;
  --ok-bg: rgba(81, 194, 106, .14);
  --bad: #FF6B6B;
  --bad-bg: rgba(255, 107, 107, .14);
  --warn: #FFB347;

  --band: linear-gradient(160deg, #0B2A55 0%, #06152B 100%);

  --shadow-card: 0 4px 14px rgba(0, 0, 0, .35);
  --shadow-lift: 0 18px 44px rgba(0, 0, 0, .5);
}
[data-theme="dark"] .bts-parent { background: #051124; }
[data-theme="dark"] .bts-stores a { background: #FFFFFF; color: #08203F; }
[data-theme="dark"] .bts-stores small { color: #41507A; }
[data-theme="dark"] .bts-wordmark { filter: brightness(0) invert(1); opacity: .55; }
[data-theme="dark"] .bts-wordmark:hover { opacity: .85; }

/* ============================================================
   Yüzen TR/EN ve tema anahtarları — Bitasis paletine çekilir.
   ============================================================ */
body.bts-page .lang-switch,
body.bts-page .theme-bridge { border-color: rgba(13, 48, 99, .14); background: rgba(255, 255, 255, .9); }
body.bts-page .lang-btn,
body.bts-page .toggle-btn { color: #41507A; }
body.bts-page .lang-btn.active,
body.bts-page .toggle-btn.active { background: #C75000; color: #FFFFFF; }
body.bts-page .lang-btn:hover,
body.bts-page .toggle-btn:hover { color: #0D3063; }
body.bts-page .lang-btn.active:hover,
body.bts-page .toggle-btn.active:hover { color: #FFFFFF; }

[data-theme="dark"] body.bts-page .lang-switch,
[data-theme="dark"] body.bts-page .theme-bridge { border-color: rgba(255, 255, 255, .12); background: rgba(11, 33, 63, .92); }
[data-theme="dark"] body.bts-page .lang-btn,
[data-theme="dark"] body.bts-page .toggle-btn { color: #8C9DBD; }
[data-theme="dark"] body.bts-page .lang-btn.active,
[data-theme="dark"] body.bts-page .toggle-btn.active { background: #E65C00; color: #1A0B00; }
[data-theme="dark"] body.bts-page .lang-btn:hover,
[data-theme="dark"] body.bts-page .toggle-btn:hover { color: #EAF0F9; }
[data-theme="dark"] body.bts-page .lang-btn.active:hover,
[data-theme="dark"] body.bts-page .toggle-btn.active:hover { color: #1A0B00; }

/* --- Animasyonlar --- */
@keyframes btsFade { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

@media (max-width: 900px) {
  .bts-tr { grid-template-columns: 1fr 1fr; }
  .bts-tr > b { grid-column: 1 / -1; padding-bottom: 0; }
  .bts-th span:first-child { display: none; }
}

@media (max-width: 800px) {
  .bts-shell { width: min(100% - 32px, 1160px); }
  .bts-topbar { min-height: 76px; }
  .bts-brand { width: 110px; height: 31px; }
  .bts-hero { padding: 12px 0 64px; }
  .bts-transform { justify-self: stretch; width: 100%; }
  .bts-section { padding-top: 64px; }
  .bts-stage { position: static; }
  .bts-panels { min-height: 350px; }
  .bts-actions .bts-btn { flex: 1 1 auto; }
  .bts-cta-actions { justify-content: flex-start; }
  .bts-footer-inner { padding-bottom: 96px; }
}

@media (max-width: 560px) {
  .bts-topbar-tag { display: none; }
  .bts-tr { grid-template-columns: 1fr; }
  .bts-th { display: none; }
  .bts-tr .is-no { border-bottom: 1px dashed var(--line); }
  .bts-day p { padding-left: 12px; }
  .bts-pool-row { grid-template-columns: minmax(0, 1fr) 48px 36px 44px; gap: 8px; }
  .bts-stage-foot { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  .bts *, .bts *::before, .bts *::after {
    animation: none !important;
    transition-duration: .01ms !important;
  }
}