.topbar { background: var(--paper); border-bottom: 1px solid var(--line); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--font-cond); font-weight: 700; font-size: 22px; }
.brand img { border-radius: 8px; }
.topbar__nav { display: flex; align-items: center; gap: 20px; }
.topbar__nav > a:not(.btn) { color: var(--ink-2); text-decoration: none; font-weight: 500; }
@media (max-width: 420px) { .topbar__nav > a:not(.btn) { display: none; } }

/* ---------- hero ----------
   Sayfanın tamamı tek bir orta eksende: başlıklar ve bloklar ortalı. */
.hero { padding: 48px 0 64px; text-align: center; }
.hero__grid { display: grid; gap: 48px; justify-items: center; }
@media (min-width: 880px) { .hero { padding: 80px 0 88px; } }
.hero__title {
  font-size: clamp(42px, 9.5vw, 84px);
  max-width: 13em;
  letter-spacing: -0.01em;
  line-height: 0.98;
  text-wrap: balance;
}
.hero__copy { display: grid; justify-items: center; }
.hero__kicker { font-weight: 600; color: var(--blue); font-size: clamp(16px, 2vw, 19px); margin-bottom: 14px; }
.hero__lead { margin: 20px auto 0; font-size: clamp(18px, 2.2vw, 21px); color: var(--ink-2); max-width: 34em; }
.hero__cta { margin-top: 28px; display: grid; justify-items: center; gap: 12px; }

/* Nasıl çalışır videosu */
.video { margin: 0; display: grid; gap: 10px; justify-items: center; }
.video__frame { position: relative; }
.video video {
  width: min(320px, 82vw);
  height: auto;
  aspect-ratio: 9 / 16;
  border-radius: 28px;
  background: #0B0F14;
  box-shadow: 0 24px 50px -20px rgba(21, 32, 46, 0.45);
}

.video__play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 0;
  background: var(--blue);
  box-shadow: 0 10px 30px rgba(10, 59, 140, 0.5), 0 0 0 10px rgba(255, 255, 255, 0.6);
  display: grid;
  place-items: center;
}
.video__play span { width: 0; height: 0; border-style: solid; border-width: 18px 0 18px 30px; border-color: transparent transparent transparent #fff; margin-left: 8px; }

/* Canlı örnek: müşteri ekranı */
.demo { margin: 0; display: grid; gap: 12px; justify-items: center; }
.demo__phone {
  width: min(340px, 100%);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 22px 18px 24px;
  box-shadow: 0 18px 40px -18px rgba(21, 32, 46, 0.35);
  display: grid;
  gap: 18px;
  justify-items: center;
  text-align: center;
}
.demo__shop { display: grid; line-height: 1.3; }
.demo__shop strong { font-family: var(--font-cond); font-size: 20px; }
.demo__shop span { color: var(--ink-3); font-size: 14px; }
.demo__status {
  width: 100%;
  border-radius: 14px;
  padding: 16px 12px;
  background: var(--st-bg);
  color: var(--st);
  display: grid;
  gap: 2px;
  transition: background-color 0.5s, color 0.5s;
}
.demo__status-label { font-family: var(--font-cond); font-weight: 700; font-size: 28px; }
.demo__status-time { font-size: 14px; color: var(--ink-2); }
.demo__steps { list-style: none; margin: 0; padding: 0; width: 100%; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; font-size: 13px; color: var(--ink-3); }
.demo__steps li { border-top: 4px solid var(--line-2); padding-top: 6px; transition: border-color 0.5s, color 0.5s; }
.demo__steps li.is-done { border-color: var(--ink-3); color: var(--ink-2); }
.demo__steps li.is-now { border-color: var(--st); color: var(--ink); font-weight: 600; }
.demo figcaption { text-align: center; max-width: 340px; }

/* ---------- bölümler ---------- */
.section-title { font-size: clamp(32px, 5vw, 44px); margin-bottom: 32px; text-align: center; }
.how, .pricing, .faq, .auth { padding: 64px 0; }
.how { background: var(--paper); border-block: 1px solid var(--line); }

.how__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; counter-reset: step; }
@media (min-width: 800px) { .how__list { grid-template-columns: repeat(3, 1fr); gap: 40px; } }
.how__list li { counter-increment: step; display: grid; gap: 8px; align-content: start; justify-items: center; text-align: center; max-width: 380px; margin: 0 auto; }
.how__list li::before {
  content: counter(step);
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--blue);
  color: var(--blue);
  display: grid;
  place-items: center;
}
.how__list h3 { font-size: 26px; }
.how__list p { color: var(--ink-2); }

.pricing__grid { display: grid; gap: 16px; max-width: 760px; margin: 0 auto; }
@media (min-width: 720px) { .pricing__grid { grid-template-columns: 1fr 1fr; } }
.price { padding: 28px 24px; display: grid; gap: 10px; align-content: start; text-align: center; }
.price h3 { font-size: 22px; }
.price__amount { font-family: var(--font-cond); font-weight: 700; font-size: 44px; line-height: 1; }
.price__amount span { font-size: 20px; color: var(--ink-3); font-weight: 600; }
.price ul { margin: 6px 0; padding: 0; list-style: none; }
.price li { margin: 4px 0; }
.price--main { border: 2px solid var(--blue); }
.price__what { font-family: var(--font-cond); font-weight: 700; font-size: 26px; }
.pricing__sub { text-align: center; margin: -16px 0 28px; font-size: 18px; }

/* SSS: her soru tam genişlikte, tamamı tıklanabilir bir kart; sağda büyük +/− */
.faq__list { display: grid; gap: 12px; max-width: 720px; margin: 0 auto; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-m); }
.faq details[open] { border-color: var(--blue); }
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: 14px 18px 14px 22px;
  font-weight: 600;
  font-size: 18px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
}
.faq details[open] summary::after { content: '−'; background: var(--blue); color: #fff; }
.faq details p { padding: 0 22px 20px; color: var(--ink-2); }

.auth { background: var(--paper); border-block: 1px solid var(--line); }
.auth .section-title { margin-bottom: 8px; }
.auth__sub { text-align: center; margin-bottom: 24px; }
.auth__card { padding: 20px; }
@media (min-width: 560px) { .auth__card { padding: 28px; } }
.auth__tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--bg); border-radius: 10px; padding: 4px; margin-bottom: 24px; }
.auth__tabs button { border: 0; background: none; min-height: 48px; border-radius: 8px; font-weight: 600; color: var(--ink-2); }
.auth__tabs button[aria-selected='true'] { background: var(--paper); color: var(--ink); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12); }

.footer { padding: 28px 0 40px; color: var(--ink-3); font-size: 15px; }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; }
.footer a { color: var(--ink-2); }

.legal { padding: 40px 16px 56px; display: grid; gap: 14px; }
.legal h1 { font-size: 38px; }
.legal h2 { font-size: 24px; margin-top: 14px; }
.legal ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }