/* ==========================================================================
   Kurulum hizmeti (pages/install-service.php) — site.css token'larıyla; gölge/gradyan yok, köşesiz.
   ========================================================================== */

.isv-head h1 { max-width: 16em; margin-top: 16px; }
.isv-head .lead { max-width: 40em; }

.isv { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 380px); gap: clamp(36px, 5vw, 88px); align-items: start; padding-block: clamp(44px, 5vw, 80px) clamp(72px, 7vw, 112px); }
.isv__buy { position: sticky; top: calc(var(--header-h, 80px) + 24px); }

.isv-photo { margin: 0 0 clamp(36px, 4vw, 56px); aspect-ratio: 16 / 9; overflow: hidden; background: var(--plinth); border: 1px solid var(--line); }
.isv-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 45%; display: block; }
.isv-sec + .isv-sec { margin-top: clamp(48px, 5vw, 72px); padding-top: clamp(40px, 4vw, 56px); border-top: 1px solid var(--line); }
.isv-sec h2 { font-size: clamp(26px, 2.4vw, 34px); margin-bottom: 14px; }
.isv-sec > p { max-width: 44em; font-size: 16px; line-height: 1.68; color: var(--fg-2); }
.isv-desc { margin-top: 18px; max-width: 44em; }

/* Kapsam */
.isv-scope { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin-top: 22px; }
.isv-scope h3 { font-size: 15px; font-weight: 600; padding-bottom: 12px; border-bottom: 1px solid var(--line-2); margin-bottom: 4px; }
.isv-list { list-style: none; margin: 0; padding: 0; }
.isv-list li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; line-height: 1.55; color: var(--fg-2); }
.isv-list li svg { width: 17px; height: 17px; margin-top: 2px; color: var(--fg); }
.isv-list--out li svg { color: var(--fg-4); }

/* Yol ücreti: üç adımlı hesap */
.isv-formula { list-style: none; margin: 26px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line-2); counter-reset: f; }
.isv-formula li { counter-increment: f; display: flex; flex-direction: column; gap: 6px; padding: 18px 20px; }
.isv-formula li + li { border-inline-start: 1px solid var(--line-2); }
.isv-formula li::before { content: counter(f, decimal-leading-zero); font-size: 12.5px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; }
.isv-formula b { font-size: 15.5px; font-weight: 600; color: var(--fg); }
.isv-formula span { font-size: 14px; line-height: 1.55; color: var(--fg-2); }

/* Örnek tablo */
.isv-tbl { margin-top: 28px; overflow-x: auto; }
.isv-tbl:focus-visible { outline: 1.5px solid var(--fg); outline-offset: 2px; }
.isv-tbl table { width: 100%; border-collapse: collapse; font-size: 14.5px; font-variant-numeric: lining-nums tabular-nums; }
.isv-tbl caption { caption-side: top; text-align: start; font-size: 15px; font-weight: 600; color: var(--fg); padding-bottom: 12px; }
.isv-tbl th { text-align: start; font-size: 13px; font-weight: 600; color: var(--fg-3); padding: 0 14px 10px 0; border-bottom: 1px solid var(--line-2); white-space: nowrap; }
.isv-tbl td { padding: 12px 14px 12px 0; border-bottom: 1px solid var(--line); color: var(--fg-2); white-space: nowrap; }
.isv-tbl td:last-child, .isv-tbl th:last-child { text-align: end; padding-inline-end: 0; }
.isv-tbl td:last-child { font-weight: 600; color: var(--fg); }

/* Hesaplayıcı */
.isv-calc { margin-top: 28px; padding: clamp(20px, 2.4vw, 28px); background: var(--bg-elev); border: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px 32px; align-items: start; }
.isv-calc .field-label { grid-column: 1 / -1; margin-bottom: 4px; }
.isv-calc__row { display: flex; align-items: center; gap: 10px; }
.isv-calc__row .input { max-width: 180px; }
.isv-calc__unit { font-size: 14px; color: var(--fg-3); }
.isv-calc__out { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; margin: 0; font-size: 14.5px; font-variant-numeric: lining-nums tabular-nums; }
.isv-calc__out dt { color: var(--fg-2); }
.isv-calc__out dd { margin: 0; font-weight: 600; text-align: end; white-space: nowrap; }
.isv-calc__out .isv-calc__fee { padding-top: 8px; border-top: 1px solid var(--line-2); font-size: 16px; color: var(--fg); }
.isv-calc noscript { grid-column: 1 / -1; }

.isv-notes { margin: 22px 0 0; padding: 0 0 0 18px; font-size: 14px; line-height: 1.6; color: var(--fg-3); max-width: 46em; }
html[dir="rtl"] .isv-notes { padding: 0 18px 0 0; }
.isv-notes li + li { margin-top: 6px; }

/* Siparişten sonra */
.isv-steps { list-style: none; margin: 22px 0 0; padding: 0; border-top: 1px solid var(--line-2); }
.isv-steps li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.isv-steps__no { font-size: 13px; font-weight: 600; color: var(--accent); font-variant-numeric: tabular-nums; padding-top: 2px; }
.isv-steps b { display: block; font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.isv-steps p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--fg-2); }
.isv-more { margin-top: 24px; }

/* Satın alma kartı */
.isv-card { padding: clamp(22px, 2.2vw, 30px); background: var(--bg-elev); border: 1px solid var(--line); }
.isv-card__price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 12px; margin-bottom: 22px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.isv-card__price .now { font-size: clamp(30px, 2.6vw, 38px); font-weight: 500; letter-spacing: -.02em; color: var(--fg); font-variant-numeric: lining-nums; }
html[dir="rtl"] .isv-card__price .now { letter-spacing: 0; }
.isv-card__price small { font-size: 13px; color: var(--fg-3); }
.isv-card select.input { width: 100%; margin-bottom: 18px; }
.isv-card__qlabel { margin-top: 2px; }
.isv-card .qty-row { display: flex; gap: 10px; flex-wrap: wrap; }
.isv-card .qty-row .btn { flex: 1 1 160px; justify-content: center; }
.isv-card__travel { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 10px; margin: 20px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13.5px; line-height: 1.55; color: var(--fg-2); }
.isv-card__travel svg { width: 16px; height: 16px; margin-top: 2px; color: var(--fg-3); }
.isv-card__travel a { color: var(--fg); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; white-space: nowrap; }
.isv-card__ask { margin: 0; font-size: 15px; line-height: 1.6; color: var(--fg-2); }
.isv-card__alt { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 8px; }
.isv-card__alt a { display: flex; align-items: center; gap: 10px; min-height: 44px; padding-inline: 14px; border: 1px solid var(--line-2); font-size: 14px; font-weight: 600; transition: border-color .2s; }
.isv-card__alt a:hover { border-color: var(--fg); }
.isv-card__alt svg { width: 17px; height: 17px; }

@media (max-width: 980px) {
  .isv { grid-template-columns: minmax(0, 1fr); }
  .isv__buy { position: static; grid-row: 1; }
}
@media (max-width: 680px) {
  .isv-scope, .isv-formula, .isv-calc { grid-template-columns: minmax(0, 1fr); }
  .isv-formula li + li { border-inline-start: 0; border-top: 1px solid var(--line-2); }
  .isv-tbl th, .isv-tbl td { font-size: 13.5px; }
}
.isv-card__single { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 10px; margin: -4px 0 16px; font-size: 13px; line-height: 1.5; color: var(--fg-2); }
.isv-card__single svg { width: 16px; height: 16px; margin-top: 1px; color: var(--fg-3); }