/* ==========================================================================
   Teknik tablolar (tech.css) — /teknik-tablolar/ hub, ölçü/diş tabloları, diş tanımlama aracı, sözlük, yazdırma.
   Ortak bileşenler base.css (section, section-head, answer-box, card, chip, btn, faq, steps); grup satırları ve
   makale kartları content.css (.post-group, .kb-ask). 8 px ölçek, grafit gölgeler, kırmızı az ve anlamlı.
   ========================================================================== */

/* ---------------------------------------------------------------- Kısa cevap */
.tech-answer-sec { padding-block: var(--s-4); }
.tech-answer { max-width: calc(86 * var(--ch-body)); }
.tech-answer p:last-child { font-size: 17px; line-height: 1.65; }

/* ---------------------------------------------------------------- Tablo
   Dar ekranda tablo kendi kabında kayar; ilk sütun yapışkan (border-collapse: separate — collapse'ta yapışkan
   hücre kenarlığı kaybolur), hiçbir sütun gizlenmez. İpucu taşma varken görünür (tech.js .is-fit ile gizler). */
.tech-head h2 { max-width: calc(30 * var(--ch-display)); }
.tech-head__caption { margin: var(--s-1) 0 0; font-size: var(--fs-md); font-weight: 500; line-height: 1.5; color: var(--text-muted); max-width: calc(64 * var(--ch-body)); }
.tech-table { position: relative; }
.tech-table__hint { margin: 0 0 var(--s-1); }
.tech-table.is-fit .tech-table__hint { display: none; }
.tech-scroll {
  position: relative; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain;
  border: 1px solid var(--line); background: var(--surface);
}
.tech-scroll:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }
.tech-grid { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; line-height: 1.35; font-variant-numeric: tabular-nums; }
.tech-grid th, .tech-grid td { padding: 10px 12px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); text-align: center; vertical-align: middle; white-space: nowrap; }
.tech-grid tr > :last-child { border-right: 0; }
.tech-grid tbody:last-child tr:last-child > * { border-bottom: 0; }
.tech-grid thead th {
  min-width: 88px; max-width: 168px; padding-block: 12px; vertical-align: bottom; white-space: normal;
  background: var(--graphite); color: #fff; font-size: 12px; font-weight: 600; letter-spacing: .02em; border-right-color: var(--steel-800);
}
.tech-grid__label { display: block; }
.tech-grid__unit { display: block; margin-top: 2px; font-size: 11px; font-weight: 500; color: var(--steel-300); }
.tech-grid thead th:first-child, .tech-grid tbody th[scope="row"] { position: sticky; left: 0; z-index: 1; text-align: left; }
.tech-grid thead th:first-child { z-index: 2; }
.tech-grid tbody th[scope="row"] { background: var(--steel-50); font-weight: 600; color: var(--text); box-shadow: inset -1px 0 0 var(--line-strong); }
.tech-grid tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--steel-50) 50%, var(--surface)); }
.tech-grid tbody tr:hover > td, .tech-grid tbody tr:hover > th[scope="row"] { background: var(--red-50); }
.tech-grid td.is-empty { color: var(--steel-600); }   /* "—" beyaz zeminde ≥ 4,5:1; ekran okuyucuya "değer yok" (visually-hidden) */
.tech-grid tbody tr { scroll-margin-top: calc(var(--header-h) + var(--s-5)); }
.tech-grid tbody tr:target > td, .tech-grid tbody tr:target > th[scope="row"] { background: var(--red-50); }
.tech-grid tbody tr:target > th[scope="row"] { box-shadow: inset 3px 0 0 var(--red), inset -1px 0 0 var(--line-strong); }
/* Satır grubu (metrik seri, flanş Code 61/62): etiket yatay kaydırmada solda kalır */
.tech-grid__group th { padding: 8px 12px; text-align: left; background: var(--steel-100); border-top: 2px solid var(--graphite); }
.tech-grid__group th span { position: sticky; left: 12px; font-family: var(--font-display); font-weight: 700; font-size: 15px; letter-spacing: .06em; text-transform: uppercase; }
.tech-grid__wrap { min-width: 280px; max-width: 440px; text-align: left !important; white-space: normal !important; }
.tech-grid__note { display: block; margin-bottom: 6px; font-size: 13px; line-height: 1.5; color: var(--text-muted); }
.tech-grid--confusion tbody th[scope="row"], .tech-grid--confusion td:nth-child(2) { white-space: normal; min-width: 140px; }
/* BSP "Tanımlama" (G 1/8 / R 1/8 / Rp 1/8 / Rc 1/8): hücre satır kırar, tek gösterim bölünmez; dar ekranda ölçü sütunlarını itmez */
.tech-grid__desig { min-width: 112px; white-space: normal !important; }
.tech-grid__desig span { white-space: nowrap; }

/* Karışan dişler, dar ekran: her çift bir kart (Diş A | Diş B, fark mm | fark %, risk, ayırt etme tam genişlik).
   Etiketler data-label'dan; thead görsel olarak gizli ama erişilebilir; tablo rolleri işaretlemede (role=…). */
@media (max-width: 639px) {
  .tech-scroll--cards { overflow: visible; border: 0; background: none; }
  .tech-grid--confusion, .tech-grid--confusion tbody { display: block; }
  .tech-grid--confusion thead { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
  .tech-grid--confusion tbody { display: grid; gap: var(--s-1); }
  .tech-grid--confusion tbody tr {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px var(--s-2); padding: var(--s-2);
    background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--steel-300);
  }
  .tech-grid--confusion tbody tr > * {
    display: block; position: static; min-width: 0 !important; max-width: none; padding: 0; border: 0 !important;
    text-align: left; white-space: normal; background: none !important; box-shadow: none !important;
  }
  .tech-grid--confusion tbody tr > [data-label]::before {
    content: attr(data-label); display: block; margin-bottom: 2px; font-size: 12px; font-weight: 600; letter-spacing: .02em;
    color: var(--text-soft);   /* büyük harfe çevrilmez: birim "(mm)" "MM" olmasın */
  }
  .tech-grid--confusion tbody tr > :nth-child(5), .tech-grid--confusion .tech-grid__wrap { grid-column: 1 / -1; }
  .tech-grid--confusion tbody tr:target { border-left-color: var(--red); background: var(--red-50); }
  .tech-grid--confusion tbody tr:hover > * { background: none !important; }
}

.tech-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.tech-tag { padding: 2px 8px; font-size: 12px; line-height: 1.4; color: var(--steel-700); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 999px; white-space: nowrap; }

/* ---------------------------------------------------------------- Notlar ve dayanak standartlar */
/* Izgaralar dar ekranda tek sütun minmax(0, 1fr): içerikteki geniş tablo sütunu büyütüp sayfayı yatay taşırmasın */
.tech-notes { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-4); margin-top: var(--s-5); }
@media (min-width: 1024px) { .tech-notes { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--s-5); align-items: start; } }
.tech-notes__title, .tech-std__title { margin-bottom: var(--s-2); font-size: var(--fs-lg); }
.tech-notes__list { list-style: none; display: grid; gap: 12px; max-width: calc(72 * var(--ch-body)); font-size: 15px; line-height: 1.6; color: var(--text-muted); }
.tech-notes__list li { position: relative; padding-left: 24px; }
.tech-notes__list li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 8px; height: 8px; background: var(--red); }
.tech-methods { display: grid; gap: 8px; margin: 0 0 var(--s-3); }
.tech-methods > div { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; font-size: 14px; }
@media (min-width: 640px) { .tech-methods > div { grid-template-columns: 140px minmax(0, 1fr); gap: var(--s-2); } }
.tech-methods dt { font-weight: 600; }
.tech-methods dd { margin: 0; color: var(--text-muted); }
.tech-std { padding: var(--s-3); background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--graphite); }
.tech-std__title { display: flex; align-items: center; gap: var(--s-1); }
.tech-std__title .icon { color: var(--red); }
.tech-std__list { display: grid; gap: 10px; margin: 0; }
.tech-std__list > div { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
@media (min-width: 480px) { .tech-std__list > div { grid-template-columns: 112px minmax(0, 1fr); gap: var(--s-2); } }
.tech-std__list dt { font-family: var(--font-display); font-size: 17px; font-weight: 700; letter-spacing: .02em; white-space: nowrap; }
.tech-std__list dd { margin: 0; font-size: 14px; line-height: 1.5; color: var(--text-muted); }
.tech-std__note { margin: var(--s-2) 0 0; font-size: 13px; line-height: 1.5; color: var(--text-soft); }

.tech-prose-wrap .prose { margin-top: var(--s-2); }

/* ---------------------------------------------------------------- Diş tanımlama aracı */
.tech-tool { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-5); align-items: start; }
@media (min-width: 1024px) {
  .tech-tool { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--s-6); }
}
.tech-tool__form h2 { max-width: calc(16 * var(--ch-display)); }
.tech-form { display: grid; gap: var(--s-3); margin-top: var(--s-3); padding: var(--s-3); background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--red); box-shadow: var(--shadow-sm); }
.tech-field { display: grid; gap: var(--s-1); min-width: 0; margin: 0; padding: 0; border: 0; }
.tech-field__label { padding: 0; font-size: 13px; font-weight: 600; color: var(--text); }
.tech-seg { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; }
.tech-seg--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tech-seg__opt { position: relative; display: block; cursor: pointer; }
.tech-seg__opt input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.tech-seg__opt > span {
  display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 48px; padding: 6px 8px;
  font-size: 15px; font-weight: 600; line-height: 1.2; text-align: center; background: var(--surface); border-right: 1px solid var(--line-strong);
  transition: background-color var(--t-fast), color var(--t-fast);
}
.tech-seg__opt:last-child > span { border-right: 0; }
.tech-seg__opt small { font-size: 12px; font-weight: 500; color: var(--text-soft); }
.tech-seg__opt:hover > span { background: var(--steel-50); }
.tech-seg__opt input:checked + span { background: var(--graphite); color: #fff; }
.tech-seg__opt input:checked + span small { color: var(--steel-300); }
.tech-seg__opt input:focus-visible + span { outline: 2px solid var(--red); outline-offset: -4px; }
.tech-inline { display: grid; grid-template-columns: minmax(0, 1fr) 104px; gap: var(--s-1); }
.tech-num { font-size: 18px; font-variant-numeric: tabular-nums; }
.tech-hint { margin: 0; font-size: 13px; line-height: 1.5; color: var(--text-soft); }
.tech-err { display: flex; align-items: flex-start; gap: 6px; margin: 0; font-size: 13px; font-weight: 600; line-height: 1.45; color: var(--red-600); }
.tech-err .icon { margin-top: 2px; }
.tech-field.is-invalid .tech-seg, .tech-form .input[aria-invalid="true"] { border-color: var(--red-600); }
.tech-form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); }
.tech-form.is-busy [data-tech-submit] { opacity: .7; cursor: progress; }

.tech-results { scroll-margin-top: calc(var(--header-h) + var(--s-3)); outline: none; transition: opacity var(--t) var(--ease); }
.tech-results[aria-busy="true"] { opacity: .5; }
.tech-empty { display: grid; gap: var(--s-2); justify-items: start; padding: var(--s-4) var(--s-3); background: var(--surface); border: 1px dashed var(--line-strong); }
.tech-empty__title { font-size: var(--fs-h3); }
.tech-empty p { margin: 0; color: var(--text-muted); max-width: calc(60 * var(--ch-body)); }
.tech-empty__eg { display: flex; flex-wrap: wrap; gap: 6px var(--s-2); font-size: 14px; }
.tech-empty__eg span { font-weight: 600; color: var(--text); }
.tech-empty__eg a, .tech-alert__list a { color: var(--red-700); text-decoration: underline; text-underline-offset: 3px; }
.tech-alert { display: grid; gap: var(--s-2); justify-items: start; padding: var(--s-3); background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--steel-500); }
.tech-alert--err { border-left-color: var(--red); }
.tech-alert__title { display: flex; align-items: center; gap: var(--s-1); margin: 0; font-size: 17px; font-weight: 600; }
.tech-alert__title .icon { color: var(--red); }
.tech-alert__list { list-style: none; display: grid; gap: 6px; margin: 0; font-size: 15px; }
.tech-alert__in { margin: 0; font-size: 14px; color: var(--text-muted); }
.tech-alert__tips { font-size: 15px; color: var(--text-muted); }

.tech-res-head { display: grid; gap: 6px; margin-bottom: var(--s-3); }
.tech-res-head__in { display: flex; flex-wrap: wrap; gap: 4px var(--s-1); margin: 0; font-size: 15px; }
.tech-res-head__in span { align-self: center; font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--text-soft); }
.tech-res-head__title { font-size: var(--fs-h3); }
.tech-cands { list-style: none; display: grid; gap: var(--s-2); margin: 0; padding: 0; }
.tech-cand { position: relative; display: grid; gap: 12px; padding: var(--s-3); background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--steel-300); }
.tech-cand--strong { border-left-color: var(--red); box-shadow: var(--shadow-md); }
.tech-cand--possible { border-left-color: var(--steel-600); }
.tech-cand__top { display: flex; align-items: center; gap: var(--s-2); }
.tech-cand__rank { font-family: var(--font-display); font-size: 32px; font-weight: 800; line-height: 1; color: var(--steel-500); font-variant-numeric: tabular-nums; }
.tech-cand--strong .tech-cand__rank { color: var(--red); }
.tech-cand__name { font-size: clamp(1.625rem, 1.3rem + 1.1vw, 2.25rem); line-height: 1.02; }
.tech-cand__fam { margin: -4px 0 0; font-size: 14px; color: var(--text-muted); }
.tech-cand__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px var(--s-3); margin: 0; padding: 12px 0; border-block: 1px solid var(--line); }
@media (min-width: 640px) { .tech-cand__facts { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.tech-cand__facts dt { font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--text-soft); }
.tech-cand__facts dd { margin: 2px 0 0; font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.tech-cand__facts dd small { display: block; font-size: 12px; font-weight: 500; color: var(--text-muted); }
.tech-cand__note { margin: 0; font-size: 14px; line-height: 1.55; color: var(--text-muted); }
.tech-cand__note strong { color: var(--text); }
.tech-cand__links { display: flex; flex-wrap: wrap; gap: 8px var(--s-3); margin: 0; }
.tech-cand__links .link-arrow { font-size: 14px; }
.tech-cand__cta { display: flex; flex-wrap: wrap; gap: var(--s-1); }

.tech-badge { display: inline-flex; align-items: center; padding: 3px 10px; font-size: 11px; font-weight: 600; line-height: 1.4; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; color: var(--steel-700); background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius); }
.tech-badge--strong { color: #fff; background: var(--red-700); border-color: var(--red-700); }
.tech-badge--possible { color: #fff; background: var(--graphite); border-color: var(--graphite); }
.tech-badge--risk-very_high { color: #fff; background: var(--red-700); border-color: var(--red-700); }
.tech-badge--risk-high { color: var(--red-700); background: var(--red-50); border-color: color-mix(in srgb, var(--red) 25%, var(--red-50)); }
.tech-badge--risk-medium { color: var(--steel-800); background: var(--steel-100); border-color: var(--line-strong); }

.tech-warn { margin-top: var(--s-3); padding: var(--s-3); background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--red); }
.tech-warn__title { display: flex; align-items: center; gap: var(--s-1); margin: 0 0 var(--s-1); font-size: 17px; font-weight: 600; }
.tech-warn__title .icon { color: var(--red); }
.tech-warn__lead { margin: 0 0 var(--s-2); font-size: 14px; color: var(--text-muted); }
.tech-warn__list { list-style: none; display: grid; gap: var(--s-2); margin: 0; padding: 0; }
.tech-warn__list > li { padding-top: var(--s-2); border-top: 1px solid var(--line); }
.tech-warn__pair { display: flex; flex-wrap: wrap; align-items: center; gap: 6px var(--s-1); margin: 0; }
.tech-warn__note { margin: 6px 0 0; font-size: 14px; line-height: 1.55; color: var(--text-muted); }
.tech-warn__methods { list-style: none; display: grid; gap: 4px; margin: var(--s-1) 0 0; padding: 0; font-size: 13px; color: var(--text-muted); }
.tech-warn__methods li { position: relative; padding-left: 16px; }
.tech-warn__methods li::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; background: var(--steel-500); }
.tech-caveat { display: flex; align-items: flex-start; gap: var(--s-1); margin: var(--s-2) 0 0; font-size: 13px; line-height: 1.5; color: var(--text-soft); }
.tech-caveat .icon { color: var(--steel-600); flex: none; }

/* Nasıl ölçülür: çizgi çizimler (currentColor grafit, ölçü çizgileri kırmızı) */
.tech-measure { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-3); }
@media (min-width: 768px) { .tech-measure { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tech-fig { display: grid; gap: var(--s-2); align-content: start; margin: 0; padding: var(--s-3); background: var(--surface); border: 1px solid var(--line); }
.section--white .tech-fig { background: var(--steel-50); }
.tech-svg { display: block; width: 100%; height: auto; color: var(--graphite); }
.tech-svg__steel { fill: var(--steel-200); }
.tech-svg__tool { fill: var(--steel-100); }
.tech-svg__red { stroke: var(--red); }
.tech-svg__label { font-family: var(--font-display); font-size: 20px; font-weight: 700; fill: var(--red-700); }
.tech-fig figcaption { font-size: 14px; line-height: 1.55; color: var(--text-muted); }
.tech-steps { margin-top: var(--s-5); }
@media (min-width: 768px) { .tech-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .tech-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* ---------------------------------------------------------------- Sözlük */
.tech-az { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--s-4); }
.tech-az__l {
  display: inline-grid; place-items: center; min-width: 44px; height: 44px; padding: 0 8px;
  font-family: var(--font-display); font-size: 18px; font-weight: 700; background: var(--surface); border: 1px solid var(--line-strong);
  transition: background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.tech-az__l:hover { color: #fff; background: var(--graphite); border-color: var(--graphite); }
.tech-gloss { display: grid; margin: 0; border-top: 2px solid var(--graphite); }
@media (min-width: 900px) { .tech-gloss { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--s-5); } }
.tech-gloss__item { padding: var(--s-2) 0; border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + var(--s-3)); }
/* Terimler büyük harfe çevrilmez: Rc, Rp, mm gibi kodlar anlam değiştirir */
.tech-gloss__item dt { font-family: var(--font-display); font-size: 22px; font-weight: 700; line-height: 1.15; letter-spacing: .01em; text-transform: none; }
.tech-gloss__item dt a { transition: color var(--t-fast); }
.tech-gloss__item dt a:hover { color: var(--red-700); }
.tech-gloss__item dd { margin: 6px 0 0; font-size: 15px; line-height: 1.6; color: var(--text-muted); }
.tech-gloss__item:target { padding-inline: var(--s-2); background: var(--red-50); box-shadow: inset 3px 0 0 var(--red); }
.tech-gloss__intro { margin-bottom: var(--s-4); }
.tech-gloss__outro { margin-top: var(--s-5); }

/* ---------------------------------------------------------------- SSS, diğer sayfalar */
.tech-faq { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-4); }
@media (min-width: 1024px) { .tech-faq { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--s-6); } }
.tech-faq__head { display: grid; gap: var(--s-2); align-content: start; justify-items: start; }
.tech-faq__head p { margin: 0; }
.tech-others { border-top: 1px solid var(--line); }
.tech-others__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--s-1) var(--s-3); margin-bottom: var(--s-3); }
.tech-others__title { font-size: var(--fs-h3); }
.tech-chips { list-style: none; display: flex; flex-wrap: wrap; gap: var(--s-1); }
.tech-chip { min-height: 40px; padding-inline: 14px; font-size: 14px; color: var(--text); }
.tech-chip--tool { border-color: var(--red); }

/* ---------------------------------------------------------------- Hub */
.tech-feature { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-4); padding: var(--s-5) var(--s-3); overflow: hidden; }
.tech-feature::before { content: ""; position: absolute; left: 0; top: 0; width: 120px; height: 3px; background: var(--red); box-shadow: 0 0 14px var(--red-glow); }
@media (min-width: 900px) { .tech-feature { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; gap: var(--s-6); padding: var(--s-6) var(--s-5); } }
.tech-feature__title { font-size: clamp(2rem, 1.4rem + 2.2vw, 3.25rem); max-width: calc(18 * var(--ch-display)); }
.tech-feature__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.tech-feature__title a:focus-visible { outline: none; }
.tech-feature:focus-within { outline: 2px solid var(--red); outline-offset: 3px; }
.tech-feature__text { margin: var(--s-2) 0 0; color: var(--on-dark-muted); max-width: calc(58 * var(--ch-body)); }
.tech-feature__more { margin-top: var(--s-3); color: #fff; }
.tech-feature:hover .tech-feature__more .icon { transform: translateX(4px); }
.tech-feature__steps { list-style: none; counter-reset: tstep; display: grid; margin: 0; padding: 0; }
.tech-feature__steps li { counter-increment: tstep; display: grid; grid-template-columns: 56px minmax(0, 1fr); column-gap: var(--s-2); padding: var(--s-2) 0; border-top: 1px solid var(--line-dark); }
.tech-feature__steps li::before { content: counter(tstep, decimal-leading-zero); grid-row: 1 / 3; font-family: var(--font-display); font-size: 36px; font-weight: 800; line-height: 1; color: var(--red-300); }
.tech-feature__steps strong { font-family: var(--font-display); font-size: 20px; letter-spacing: .02em; text-transform: uppercase; }
.tech-feature__steps span { font-size: 14px; color: var(--on-dark-muted); }

.tech-cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-3); }
@media (min-width: 640px) { .tech-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .tech-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.tech-card { position: relative; display: grid; grid-template-rows: auto auto 1fr auto; gap: var(--s-2); padding: var(--s-3); }
.tech-card .icon-box { transition: background-color var(--t-fast), color var(--t-fast), border-color var(--t-fast); }
.tech-card__title { padding-right: var(--s-4); font-size: 24px; line-height: 1.08; }
.tech-card__title a::after { content: ""; position: absolute; inset: 0; }
.tech-card__title a:focus-visible { outline: none; }
.tech-card:focus-within { outline: 2px solid var(--red); outline-offset: 2px; }
.tech-card__text { margin: 0; font-size: 15px; line-height: 1.55; color: var(--text-muted); }
.tech-card__meta { display: flex; flex-wrap: wrap; gap: 4px var(--s-2); align-self: end; margin: 0; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-soft); }
.tech-card__arrow { position: absolute; top: var(--s-3); right: var(--s-3); color: var(--steel-400); transition: transform var(--t-fast) var(--ease), color var(--t-fast); }
.tech-card:hover .tech-card__arrow { color: var(--red); transform: translateX(4px); }
.tech-card:hover .icon-box { color: #fff; background: var(--red); border-color: var(--red); }
.tech-gloss-strip { margin-top: var(--s-5); }
.tech-hub__note { margin: 0; font-size: 13px; line-height: 1.5; color: var(--text-soft); max-width: calc(40 * var(--ch-body)); }
.tech-hub-split { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-5); }
@media (min-width: 1024px) { .tech-hub-split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: start; } }
.tech-hub-split__main h2 { max-width: calc(22 * var(--ch-display)); margin-bottom: var(--s-3); }

/* ---------------------------------------------------------------- Yazdırma / PDF
   Menü, CTA, dock, footer, form ve bağlantı listeleri gizli; tablo kaydırma kabı açılır, tam genişlikte basılır. */
@media print {
  @page { margin: 12mm; }
  .topbar, .site-header, .drawer, .contact-dock, .site-footer, .cta-band, .pre-footer, .skip-link, .preview-bar,
  .breadcrumb, .page-hero__actions, .tech-noprint, .tech-table__hint, .tech-tool__form, .faq-item__icon,
  .tech-cand__cta, .tech-cand__links, .tech-alert .btn, .btn-wa { display: none !important; }
  body { background: #fff !important; color: #000; font-size: 10.5pt; }
  .page-hero, .u-steel, .u-steel-dark, .section { background: none !important; color: #000 !important; box-shadow: none !important; }
  .page-hero { padding: 0 0 8pt !important; }
  .page-hero::before { display: none !important; }
  .page-hero h1 { font-size: 20pt; color: #000 !important; }
  /* Başlık hiyerarşisi kağıtta da korunsun: H1 > H2 > H3 */
  h2, .section-head h2 { font-size: 14pt !important; }
  h3 { font-size: 11.5pt !important; }
  .page-hero .lead, .page-hero .eyebrow { color: #333 !important; }
  .section { padding-block: 8pt !important; }
  .container { max-width: none !important; padding-inline: 0 !important; }
  .tech-scroll { overflow: visible !important; border: 1px solid #999; }
  .tech-grid { width: 100%; font-size: 7.5pt; }
  .tech-grid th, .tech-grid td { min-width: 0 !important; max-width: none !important; padding: 3pt 3pt; white-space: normal !important; border-color: #bbb; }
  .tech-grid__wrap { min-width: 0 !important; }
  .tech-grid thead { display: table-header-group; }
  .tech-grid thead th { color: #000; background: #e5e5e5 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .tech-grid__unit { color: #444; }
  .tech-grid tbody th[scope="row"] { position: static; background: none !important; box-shadow: none; }
  .tech-grid tbody tr { break-inside: avoid; }
  .tech-grid tbody tr > td { background: none !important; }
  .tech-std, .tech-cand, .tech-warn, .answer-box { border-color: #999 !important; box-shadow: none !important; break-inside: avoid; }
  /* Kapalı SSS: tech.js beforeprint'te açar; destekleyen tarayıcıda CSS de içeriği çizer */
  .faq-item:not([open]) .faq-item__a { display: block; }
  details::details-content { content-visibility: visible; display: block; }
  .tech-table--short { break-inside: avoid; }
  a { color: #000 !important; text-decoration: none !important; }
}