/* Tanıtım sayfası (EN ve TR ortak). Temel stiller earful.css'te. */

/* --- Giriş --- */
.hero { padding: 72px 0 96px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.hero h1 { margin: 0 0 24px; }
.hero .lede { margin-bottom: 32px; }

/* --- Rapordan sayfalar --- */
.exhibits { display: grid; grid-template-columns: 1.15fr 1fr; gap: 28px; align-items: start; }
.exhibits .stack { display: grid; gap: 28px; }
.exhibit-label { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin-bottom: 10px; display: block; }
.exhibit h3 { margin: 0 0 14px; }
.issue-lines { font-size: 14px; color: var(--ink-2); margin: 0 0 14px; }
.mini-h { display: flex; gap: 18px; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.mini-h i { display: inline-block; width: 14px; height: 2px; margin-right: 6px; vertical-align: middle; }
.chart svg { width: 100%; height: auto; }
.exhibit .quote-block { border-top: 1px solid var(--rule); padding-top: 14px; margin-top: 8px; }
.reqs { list-style: none; margin: 0; padding: 0; }
.reqs li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--rule); font-size: 15px; }
.reqs li:last-child { border-bottom: 0; }
.reqs span { color: var(--ink-2); font-variant-numeric: tabular-nums; white-space: nowrap; font-size: 14px; }

/* --- Nasıl çalışır --- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--ink); }
.steps li { padding: 24px 28px 8px 0; }
.steps li + li { padding-left: 28px; border-left: 1px solid var(--rule); }
.steps .n { font-family: var(--serif); font-size: 44px; line-height: 1; color: var(--muted); display: block; margin-bottom: 18px; }
.steps li:first-child .n { color: var(--pen); }
.steps h3 { margin-bottom: 10px; }
.steps p { color: var(--ink-2); font-size: 16px; }

/* --- Yöntem --- */
.principles { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); }
.principles div { padding: 24px 32px 20px 0; border-bottom: 1px solid var(--rule); }
.principles div:nth-child(even) { padding-left: 32px; border-left: 1px solid var(--rule); padding-right: 0; }
.principles h3 { font-size: 20px; margin-bottom: 8px; }
.principles p { color: var(--ink-2); font-size: 16px; margin: 0; }

/* --- Fiyat --- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); }
.plan { padding: 28px 28px 32px 0; display: flex; flex-direction: column; }
.plan + .plan { padding-left: 28px; border-left: 1px solid var(--rule); }
.plan.main { background: var(--sheet); padding-left: 28px; padding-right: 28px; box-shadow: inset 0 3px 0 var(--pen); }
.plan h3 { margin-bottom: 4px; }
.price { font-family: var(--serif); font-size: 52px; line-height: 1.05; letter-spacing: -0.02em; margin: 14px 0 4px; }
.price small { font-family: var(--sans); font-size: 15px; color: var(--muted); letter-spacing: 0; margin-left: 6px; }
.price s { font-family: var(--sans); font-size: 18px; color: var(--muted); margin-left: 8px; letter-spacing: 0; }
.plan .for { font-size: 14px; color: var(--muted); margin-bottom: 18px; min-height: 1.5em; }
.plan ul { list-style: none; padding: 0; margin: 0 0 28px; font-size: 15.5px; color: var(--ink-2); flex: 1; }
.plan li { padding: 7px 0 7px 18px; position: relative; border-top: 1px solid var(--rule); }
.plan li::before { content: ""; position: absolute; left: 0; top: 17px; width: 8px; height: 2px; background: var(--rule-strong); }
.plan.main li::before { background: var(--pen); }
.plan .btn { align-self: flex-start; }
.guarantee { margin-top: 24px; font-size: 15px; color: var(--ink-2); max-width: 46em; }

/* --- SSS --- */
.faq { border-top: 1px solid var(--ink); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font-family: var(--serif); font-size: 21px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font-family: var(--sans); font-size: 24px; color: var(--muted); font-weight: 300; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--ink-2); max-width: 40em; margin: -4px 0 22px; }

/* --- Kapanış --- */
.closing { text-align: left; }
.closing h2 { margin-bottom: 28px; max-width: 14em; }

@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 48px; }
  .exhibits { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .steps, .plans { grid-template-columns: 1fr; }
  .steps li + li, .plan + .plan { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); }
  .plan.main { padding-left: 20px; padding-right: 20px; }
  .principles { grid-template-columns: 1fr; }
  .principles div:nth-child(even) { padding-left: 0; border-left: 0; }
}