/* lastikotelipro.com — ortak stiller (index.html, stok-takibi.html) */

:root {
  --ink: #101A2E;
  --ink-soft: #5B6B8C;
  --paper: #FFFFFF;
  --surface: #F5F8FF;
  --surface-2: #EAF0FF;
  --accent: #116DFF;
  --accent-dark: #0B4FC2;
  --accent-soft: #E7EFFF;
  --accent-ink: #0B4FC2;
  --good: #17A673;
  --good-soft: #E4F7EF;
  --amber: #E08A00;
  --amber-soft: #FFF3DE;
  --line: rgba(16, 26, 46, 0.10);
  --line-strong: rgba(16, 26, 46, 0.16);
  --shadow-sm: 0 1px 2px rgba(16,26,46,.05);
  --shadow-md: 0 12px 28px rgba(16,50,120,.12);
  --shadow-lg: 0 24px 60px rgba(16,50,120,.16);

  --font-display: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --font-body: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #EEF2FC;
    --ink-soft: #9AA8C7;
    --paper: #0C1220;
    --surface: #131B2E;
    --surface-2: #1B2540;
    --accent: #5B9CFF;
    --accent-dark: #8CBBFF;
    --accent-soft: #1B2C52;
    --accent-ink: #9CC2FF;
    --good: #4ED8A6;
    --good-soft: #0F2A22;
    --amber: #F0B33D;
    --amber-soft: #2E230C;
    --line: rgba(238, 242, 252, 0.12);
    --line-strong: rgba(238, 242, 252, 0.22);
    --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
    --shadow-md: 0 12px 28px rgba(0,0,0,.35);
    --shadow-lg: 0 24px 60px rgba(0,0,0,.45);
  }
}

:root[data-theme="dark"] {
  --ink: #EEF2FC;
  --ink-soft: #9AA8C7;
  --paper: #0C1220;
  --surface: #131B2E;
  --surface-2: #1B2540;
  --accent: #5B9CFF;
  --accent-dark: #8CBBFF;
  --accent-soft: #1B2C52;
  --accent-ink: #9CC2FF;
  --good: #4ED8A6;
  --good-soft: #0F2A22;
  --amber: #F0B33D;
  --amber-soft: #2E230C;
  --line: rgba(238, 242, 252, 0.12);
  --line-strong: rgba(238, 242, 252, 0.22);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow-md: 0 12px 28px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
a { color: inherit; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 32px; height: 32px; display: block; }
.brand span { font-weight: 800; font-size: 19px; letter-spacing: -.01em; color: var(--ink); }
.navlinks { display: flex; align-items: center; gap: 30px; }
.navlinks a { white-space: nowrap; text-decoration: none; font-size: 14.5px; font-weight: 600; color: var(--ink-soft); transition: color .15s ease; }
.navlinks a:hover { color: var(--accent); }
@media (max-width: 1080px) { .navlinks { gap: 20px; } }
@media (max-width: 960px) { .navlinks { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 15px; font-weight: 700;
  padding: 13px 24px; border-radius: 100px; text-decoration: none;
  border: 1.5px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .15s ease, box-shadow .2s ease, background .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--accent-dark); box-shadow: var(--shadow-lg); }
.btn-outline { background: var(--paper); color: var(--ink); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: var(--accent-soft); color: var(--accent-ink); }
.btn-ghost:hover { background: var(--accent); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 13.5px; }
.btn svg { width: 16px; height: 16px; flex: none; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }

/* ---------- hero ---------- */
.hero { padding: 84px 0 60px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; top: -180px; right: -160px; width: 560px; height: 560px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  border-radius: 50%; z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 700; color: var(--accent-ink);
  background: var(--accent-soft); padding: 8px 16px 8px 12px; border-radius: 100px; margin-bottom: 22px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }

h1.headline {
  font-weight: 800; font-size: clamp(38px, 5.2vw, 58px); line-height: 1.05;
  letter-spacing: -.02em; margin: 0 0 20px; text-wrap: balance;
}
h1.headline em { font-style: normal; color: var(--accent); }

.lede { font-size: 18px; color: var(--ink-soft); max-width: 46ch; margin: 0 0 32px; }

.hero-note { font-size: 13px; color: var(--ink-soft); margin-top: 16px; display: flex; align-items: center; gap: 8px; }
.hero-note svg { width: 15px; height: 15px; color: var(--good); flex: none; }

/* ---------- hero visual: app card ---------- */
.appcard {
  background: var(--paper); border: 1px solid var(--line); border-radius: 24px;
  padding: 22px; box-shadow: var(--shadow-lg); position: relative;
}
.appcard-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.appcard-top .dots { display: flex; gap: 6px; }
.appcard-top .dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.appcard-top small { font-size: 12px; color: var(--ink-soft); font-weight: 600; }
.appcard-body { border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
.appcard-body img { display: block; width: 100%; height: auto; }
.appcard-badge {
  position: absolute; bottom: -16px; left: 28px; background: var(--paper);
  border: 1px solid var(--line); border-radius: 14px; padding: 10px 16px;
  box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 10px;
}
.appcard-badge .ic { width: 30px; height: 30px; border-radius: 8px; background: var(--good-soft); color: var(--good); display: flex; align-items: center; justify-content: center; flex: none; }
.appcard-badge .ic svg { width: 16px; height: 16px; }
.appcard-badge b { display: block; font-size: 13.5px; font-weight: 700; }
.appcard-badge span { font-size: 11.5px; color: var(--ink-soft); }

/* ---------- promo strip ---------- */
.promo { background: var(--surface-2); }
.promo .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; padding: 13px 28px; text-align: center; }
.promo-tag { font-size: 11.5px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: #fff; background: var(--accent); border-radius: 100px; padding: 4px 12px; }
.promo p { margin: 0; font-size: 14.5px; color: var(--ink); }
.promo strong { font-weight: 800; color: var(--accent-ink); }

/* ---------- section shell ---------- */
section.block { padding: 96px 0; }
section.block.tight { padding: 68px 0; }
section.block.shade { background: var(--surface); }
.block-head { max-width: 60ch; margin: 0 auto 52px; text-align: center; }
.block-label { font-size: 13.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--accent-ink); display: block; margin-bottom: 12px; }
h2.block-title { font-weight: 800; font-size: clamp(28px, 3.4vw, 38px); line-height: 1.12; margin: 0 0 14px; letter-spacing: -.015em; text-wrap: balance; }
.block-sub { font-size: 16.5px; color: var(--ink-soft); margin: 0; }

/* ---------- feature cards ---------- */
.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .cards3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards3 { grid-template-columns: 1fr; } }

.fcard {
  background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 30px 26px;
  opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease, box-shadow .2s ease, border-color .2s ease;
}
.fcard.in-view { opacity: 1; transform: translateY(0); }
.fcard:hover { box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.fcard .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-ink); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.fcard .ic svg { width: 22px; height: 22px; }
.fcard h3 { font-size: 18.5px; font-weight: 700; margin: 0 0 8px; letter-spacing: -.005em; }
.fcard p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }

/* ---------- screenshots ---------- */
.shots-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .shots-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .shots-grid { grid-template-columns: 1fr; } }
.shot {
  border: 1px solid var(--line); border-radius: 18px; background: var(--paper);
  overflow: hidden; box-shadow: var(--shadow-sm);
  opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease, box-shadow .2s ease;
}
.shot.in-view { opacity: 1; transform: translateY(0); }
.shot:hover { box-shadow: var(--shadow-md); }
.shot img { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--line); }
.shot-label { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 18px; }
.shot-label b { font-size: 14.5px; font-weight: 700; display: block; }
.shot-label span { font-size: 12.5px; color: var(--ink-soft); }

/* ---------- demo video ---------- */
.democard {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 44px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 40px;
}
@media (max-width: 880px) { .democard { grid-template-columns: 1fr; padding: 28px; } }
.demothumb {
  position: relative; aspect-ratio: 16/9; border-radius: 18px; overflow: hidden;
  background: linear-gradient(160deg, #16233F 0%, #0B1526 100%);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; box-shadow: var(--shadow-lg);
}
.demothumb .play {
  width: 62px; height: 62px; border-radius: 50%; background: var(--accent);
  display: flex; align-items: center; justify-content: center; flex: none;
  transition: transform .15s ease, background .15s ease;
}
.demothumb:hover .play { transform: scale(1.08); background: var(--accent-dark); }
.demothumb .play svg { width: 24px; height: 24px; color: #fff; margin-left: 3px; }
.demothumb .duration {
  position: absolute; bottom: 12px; right: 14px; font-size: 11.5px; font-weight: 600; color: #fff;
  background: rgba(0,0,0,.55); padding: 3px 10px; border-radius: 100px;
}
.demo-copy .block-label { text-align: left; margin-bottom: 10px; }
.demo-copy h2 { text-align: left; margin: 0 0 14px; }
.demo-copy p { font-size: 16px; color: var(--ink-soft); margin: 0 0 28px; max-width: 42ch; }
.demo-list { list-style: none; margin: 0 0 30px; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.demo-list li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--ink); }
.demo-list li svg { width: 17px; height: 17px; color: var(--good); flex: none; }

/* ---------- pricing ---------- */
.pricetoggle {
  display: flex; align-items: center; justify-content: center; gap: 14px; margin: 0 auto 48px;
}
.pricetoggle span { font-size: 14px; font-weight: 600; color: var(--ink-soft); }
.pricetoggle span.active { color: var(--ink); }
.switch { position: relative; width: 48px; height: 28px; border-radius: 100px; background: var(--surface-2); border: 1px solid var(--line-strong); cursor: pointer; flex: none; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); transition: transform .2s ease; }
.switch.on::after { transform: translateX(20px); }
.save-badge { font-size: 11.5px; font-weight: 800; color: var(--good); background: var(--good-soft); padding: 3px 10px; border-radius: 100px; }

.cards3.pricing { align-items: stretch; }
.pcard {
  background: var(--paper); border: 1.5px solid var(--line); border-radius: 22px; padding: 32px 28px;
  display: flex; flex-direction: column; position: relative;
  opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease;
}
.pcard.in-view { opacity: 1; transform: translateY(0); }
.pcard.featured { border-color: var(--accent); box-shadow: var(--shadow-lg); }
.pcard-badge {
  position: absolute; top: -14px; left: 28px; background: var(--accent); color: #fff;
  font-size: 11.5px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 100px;
}
.pcard h3 { font-size: 20px; font-weight: 800; margin: 4px 0 6px; }
.pcard .pdesc { font-size: 13.5px; color: var(--ink-soft); margin: 0 0 22px; min-height: 34px; }
.pcard .price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.pcard .price b { font-size: 40px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.pcard .price span { font-size: 14px; color: var(--ink-soft); font-weight: 600; }
.pcard .price-note { font-size: 12.5px; color: var(--ink-soft); margin: 0 0 24px; }
.pcard ul { list-style: none; margin: 0 0 26px; padding: 0; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.pcard li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--ink); }
.pcard li svg { width: 17px; height: 17px; color: var(--good); flex: none; margin-top: 2px; }
.pcard .btn { justify-content: center; width: 100%; }

/* ---------- platform strip ---------- */
.platforms { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 700px) { .platforms { grid-template-columns: minmax(0, 1fr); } }
.platform { background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 32px 28px; display: flex; flex-direction: column; gap: 14px; }
.platform-tag { font-size: 12.5px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; color: var(--accent-ink); }
.platform h3 { font-size: 21px; margin: 0; font-weight: 800; }
.platform p { margin: 0; color: var(--ink-soft); font-size: 14.5px; max-width: 40ch; }
/* Dar telefonda (320 px) 'app.lastikotelipro.com' başlığı tek kelime olduğu için sütunu taşırıyordu. */
.platform { min-width: 0; }
.platform h3 { overflow-wrap: anywhere; }
@media (max-width: 360px) { .platform { padding: 28px 20px; } .platform h3 { font-size: 18px; } }

/* ---------- final cta ---------- */
.final { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%); color: #fff; border-radius: 28px; padding: 64px 48px; text-align: center; }
.final h2 { font-weight: 800; font-size: clamp(26px, 3.8vw, 38px); margin: 0 0 14px; letter-spacing: -.015em; }
.final p { color: rgba(255,255,255,.85); margin: 0 0 30px; font-size: 16px; }
.final .cta-row { justify-content: center; }
.final .btn-primary { background: #fff; color: var(--accent-dark); box-shadow: none; }
.final .btn-primary:hover { background: #F0F5FF; }
.final .btn-outline { background: transparent; border-color: rgba(255,255,255,.4); color: #fff; }
.final .btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.1); }

/* ---------- footer ---------- */
footer { padding: 44px 0 56px; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; padding-top: 28px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-soft); }
.foot-brand { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.foot-brand img { width: 20px; height: 20px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 12px 20px; }
.foot-links a, .foot-links button { text-decoration: none; color: var(--ink-soft); }
.foot-links button { background: none; border: 0; padding: 0; font: inherit; cursor: pointer; }
.foot-links a:hover, .foot-links button:hover { color: var(--accent); }

/* ---------- çerez onayı ---------- */
.cerez { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 100; max-width: 560px; margin: 0 auto; padding: 20px; border-radius: 16px; background: var(--paper); color: var(--ink); border: 1px solid var(--line-strong); box-shadow: var(--shadow-lg); font-size: 14px; }
.cerez[hidden] { display: none; }
.cerez strong { display: block; font-size: 15px; margin-bottom: 4px; }
.cerez p { margin: 0 0 16px; color: var(--ink-soft); line-height: 1.55; }
.cerez p a { color: var(--accent); }
.cerez-btns { display: flex; gap: 12px; }
.cerez-btns button { flex: 1; padding: 11px 16px; border-radius: 10px; border: 0; background: var(--accent); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.cerez-btns button:hover { background: var(--accent-dark); }

/* ---------- stok takibi: ana sayfa eklemeleri ---------- */
.fcard-yeni { position: relative; border-color: var(--accent); }
.fcard-tag { position: absolute; top: 18px; right: 18px; font-size: 11px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; color: var(--accent-ink); background: var(--accent-soft); padding: 3px 10px; border-radius: 100px; }
.fcard-link { display: inline-block; margin-top: 14px; font-size: 14px; font-weight: 700; color: var(--accent-ink); text-decoration: none; }
.fcard-link:hover { text-decoration: underline; }
.promo-link { font-weight: 800; color: var(--accent-ink); }
.pcard li a { color: inherit; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.pcard li.yok { color: var(--ink-soft); }
.pcard li.yok svg { color: var(--ink-soft); opacity: .7; }

/* ---------- stok takibi sayfası ---------- */
.feat-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 28px; }
@media (max-width: 700px) { .feat-list { grid-template-columns: 1fr; } }
.feat-list li { display: flex; gap: 12px; align-items: flex-start; }
.feat-list li svg { width: 20px; height: 20px; color: var(--good); flex: none; margin-top: 3px; }
.feat-list b { display: block; font-size: 16px; font-weight: 700; margin-bottom: 2px; }
.feat-list span { font-size: 14.5px; color: var(--ink-soft); }
.stok-ekran { margin: 48px auto 0; max-width: 980px; }
.stok-ekran[hidden] { display: none; }
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 16px; 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-weight: 800; font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 12px 0 0; color: var(--ink-soft); font-size: 15px; }
.faq details p a { color: var(--accent-ink); }
.not-kutu { max-width: 760px; margin: 28px auto 0; font-size: 14px; color: var(--ink-soft); text-align: center; }