/* ==========================================================================
   MBO Yapı Sistem — tasarım sistemi
   Yön: teknik doküman. Mühendislik disiplinini taşıyan; ızgara, ince çizgi
   ve tipografiyle kurulan, fotoğrafa bağımlı olmayan bir görsel dil.
   ========================================================================== */

:root {
  /* Mürekkep — derin petrol laciverti (marka #123047 esas alındı) */
  --ink:        #0C1F2B;
  --ink-2:      #405C6B;
  --ink-3:      #7C96A3;

  /* Zemin */
  --paper:      #FFFFFF;
  --paper-2:    #F3F7F8;
  --paper-3:    #E8EFF1;

  /* Çizgi */
  --rule:       #D5E0E5;
  --rule-soft:  #E6EDEF;

  /* Vurgu — marka turkuazı */
  --accent:     #0E9DA9;
  --accent-deep:#065C64;
  --accent-wash:#E4F4F5;

  /* Teknik işaret — yalnızca sayı ve künye bilgilerinde */
  --mark:       #B57A2E;

  --sans: "IBM Plex Sans", -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --wrap: 1180px;
  --gutter: clamp(20px, 5vw, 56px);

  --step: 8px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

::selection { background: var(--accent-wash); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 12px 18px; z-index: 100;
}
.skip:focus { left: 8px; top: 8px; }

/* ---------- ızgara kabı ---------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Okuma sütunu: ortalanmaz, diğer bölümlerle aynı sol raya hizalanır. */
.measure { max-width: 70ch; }
.measure--wide { max-width: 78ch; }

/* ---------- tipografi ölçeği ---------- */

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.14;
  text-wrap: balance;
}

h1 { font-size: clamp(34px, 5.4vw, 60px); }
h2 { font-size: clamp(26px, 3.4vw, 38px); }
h3 { font-size: clamp(19px, 2vw, 23px); letter-spacing: -0.012em; }
h4 { font-size: 17px; letter-spacing: -0.005em; }

p { margin: 0; text-wrap: pretty; }

.lead {
  font-size: clamp(18px, 1.6vw, 20.5px);
  line-height: 1.58;
  color: var(--ink-2);
  max-width: 62ch;
}

/* Okuma sütunu. Ortalanmaz — bölüm başlıklarıyla aynı sol raya hizalanır. */
.prose > * { max-width: 70ch; }
.prose p { color: var(--ink-2); }
.prose p + p { margin-top: calc(var(--step) * 2); }
.prose h2 + p { margin-top: calc(var(--step) * 3); }

/* künye / teknik etiket */
.label {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

/* ---------- başlık şeridi ---------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--rule);
}

.masthead__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 80px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 9px;
  text-decoration: none;
  flex: none;
}
.brand__logo {
  height: 56px;
  width: auto;
  display: block;
}
.brand__mark {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.brand__sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); }

.nav a {
  text-decoration: none;
  font-size: 15px;
  color: var(--ink-2);
  padding: 6px 0;
  border-bottom: 1.5px solid transparent;
  white-space: nowrap;
  transition: color .15s ease, border-color .15s ease;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

/* Menüdeki buton, .nav a kuralından etkilenmemeli. */
.nav a.btn,
.nav a.btn:hover {
  color: #fff;
  border-bottom-color: transparent;
  flex: none;
  white-space: nowrap;
}
.nav a.btn:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  padding: 10px 18px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: #fff;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  cursor: pointer;
}
.btn:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn--ghost:hover { background: transparent; color: var(--accent-deep); border-color: var(--accent); }

.btn--light { background: #fff; color: var(--ink); border-color: #fff; }
.btn--light:hover { background: var(--accent-wash); border-color: var(--accent-wash); color: var(--ink); }

.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--outline-light:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.75); color: #fff; }

.nav-toggle { display: none; }

/* ---------- hero ---------- */

.hero {
  padding-block: clamp(56px, 9vw, 104px) clamp(36px, 5vw, 56px);
  border-bottom: 1px solid var(--rule);
}

.hero__label { margin-bottom: calc(var(--step) * 2.5); display: block; }

.hero h1 { max-width: 17ch; }

.hero__lead { margin-top: calc(var(--step) * 3); }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: calc(var(--step) * 4.5);
}

/* künye şeridi — hero altındaki teknik özet */
.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  margin-top: clamp(40px, 6vw, 64px);
}
.facts__item {
  padding: 20px 24px 20px 0;
  border-right: 1px solid var(--rule-soft);
}
.facts__item:last-child { border-right: 0; }
.facts__value {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 500;
  color: var(--mark);
  letter-spacing: -0.01em;
}
.facts__label {
  margin-top: 5px;
  font-size: 13.5px;
  color: var(--ink-3);
}

/* ---------- bölüm başlığı (çizim paftası motifi) ---------- */

.section { padding-block: clamp(52px, 8vw, 92px); }
.section--alt { background: var(--paper-2); }
.section--tight { padding-block: clamp(40px, 6vw, 64px); }

.sechead {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 20px;
  align-items: start;
  padding-bottom: calc(var(--step) * 3);
  border-bottom: 1px solid var(--rule);
  margin-bottom: calc(var(--step) * 5);
}
.sechead__num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--accent);
  padding-top: 8px;
}
.sechead__text { min-width: 0; }
.sechead__text p {
  margin-top: calc(var(--step) * 1.5);
  color: var(--ink-2);
  max-width: 64ch;
  font-size: 16.5px;
}

/* ---------- hizmet ızgarası ---------- */

.grid-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}

.svc {
  background: var(--paper);
  padding: clamp(22px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  transition: background .16s ease;
}
.section--alt .svc { background: var(--paper-2); }
.svc:hover { background: var(--accent-wash); }

.svc__num {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--accent);
}
.svc__title { font-size: 18.5px; font-weight: 600; letter-spacing: -0.012em; line-height: 1.25; }
.svc__text { font-size: 15px; color: var(--ink-2); line-height: 1.55; }
.svc__more {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

/* ---------- proje dizini (ihale referans cetveli motifi) ---------- */

.index { border-top: 1px solid var(--rule); }

.index__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 2.1fr) minmax(0, 1fr) minmax(0, 1.25fr) 28px;
  gap: 20px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule-soft);
  text-decoration: none;
  transition: background .14s ease;
}
.index__row:hover { background: var(--accent-wash); }

.index__num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--accent);
}
.index__name { font-size: 19px; font-weight: 600; letter-spacing: -0.014em; line-height: 1.25; }
.index__sub { display: block; margin-top: 3px; font-size: 14px; font-weight: 400; color: var(--ink-3); letter-spacing: 0; }
.index__kind {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-2);
}
.index__role { font-size: 14.5px; color: var(--ink-2); }
.index__arrow { font-size: 17px; color: var(--accent); text-align: right; }

.index__head {
  display: grid;
  grid-template-columns: 52px minmax(0, 2.1fr) minmax(0, 1fr) minmax(0, 1.25fr) 28px;
  gap: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}
.index__head span {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- madde listeleri (şartname motifi) ---------- */

.specs { display: grid; gap: 1px; background: var(--rule-soft); border-block: 1px solid var(--rule-soft); }
.spec {
  background: var(--paper);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.9fr);
  gap: 8px 28px;
  padding: 20px 0;
}
.section--alt .spec { background: var(--paper-2); }
.spec__term { font-weight: 600; font-size: 16.5px; letter-spacing: -0.008em; }
.spec__text { color: var(--ink-2); font-size: 16px; }

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.checklist li {
  padding: 13px 0 13px 26px;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 16px;
  color: var(--ink-2);
  position: relative;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 2px; top: 22px;
  width: 9px; height: 1.5px;
  background: var(--accent);
}
.checklist li:first-child { padding-top: 0; }
.checklist li:first-child::before { top: 9px; }

.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 56px); }

.colhead {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--rule);
}

/* ---------- sayfa başlığı (iç sayfalar) ---------- */

.pagehead {
  padding-block: clamp(44px, 7vw, 76px) clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--rule);
}
.pagehead .label { display: block; margin-bottom: 14px; }
.pagehead h1 { max-width: 20ch; }
.pagehead .lead { margin-top: calc(var(--step) * 2.5); }

/* proje künyesi */
.dossier {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  margin-top: clamp(28px, 4vw, 40px);
}
.dossier__cell { padding: 16px 22px 16px 0; border-right: 1px solid var(--rule-soft); }
.dossier__cell:last-child { border-right: 0; }
.dossier__k {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.dossier__v { margin-top: 5px; font-size: 15.5px; color: var(--ink); }

/* ---------- çağrı şeridi ---------- */

.cta {
  background: var(--ink);
  color: #fff;
  padding-block: clamp(48px, 7vw, 76px);
}
.cta h2 { max-width: 20ch; }
.cta p { margin-top: 16px; color: rgba(255,255,255,.72); max-width: 60ch; font-size: 16.5px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ---------- alt bilgi ---------- */

.foot {
  background: var(--ink);
  color: rgba(255,255,255,.7);
  border-top: 1px solid rgba(255,255,255,.12);
  padding-block: clamp(40px, 5vw, 60px) 28px;
  font-size: 15px;
}
.foot a { color: rgba(255,255,255,.7); text-decoration: none; }
.foot a:hover { color: #fff; }

.foot__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: 32px;
}
.foot__brand { font-size: 19px; font-weight: 700; color: #fff; letter-spacing: -0.02em; }
.foot__desc { margin-top: 12px; max-width: 42ch; font-size: 14.5px; line-height: 1.6; }
.foot__h {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 14px;
}
.foot__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: 15px; }
.foot__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13.5px;
  color: rgba(255,255,255,.45);
}

/* ---------- form ---------- */

.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field input, .field select, .field textarea {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 11px 13px;
  width: 100%;
}
.field textarea { min-height: 128px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  outline: 2px solid var(--accent-wash);
  outline-offset: 0;
}

.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(32px, 5vw, 72px); align-items: start; }

.deflist { display: grid; gap: 0; }
.deflist__row { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--rule-soft); }
.deflist__k { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.deflist__v { font-size: 16px; }

/* ---------- fotoğraf plakası (teknik rapordaki şekil motifi) ---------- */

.plate { margin: 0; }

.plate__frame {
  position: relative;
  display: block;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  aspect-ratio: 2 / 1;
  overflow: hidden;
  max-width: 100%;
}
@media (max-width: 720px) { .plate__frame { aspect-ratio: 3 / 2; } }
.plate__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.plate figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding-top: 11px;
  font-size: 14.5px;
  color: var(--ink-2);
}
.plate__no {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}
.plate__credit {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  width: 100%;
}

/* ana sayfadaki plaka şeridi */
.plates {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 26px);
}
.plates .plate__frame { aspect-ratio: 4 / 3; }
.plates figcaption { font-size: 13.5px; }
.plates a { text-decoration: none; display: block; }
.plates a:hover .plate__frame { border-color: var(--accent); }

@media (max-width: 960px) { .plates { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .plates { grid-template-columns: 1fr; } }

/* ---------- indirilebilir doküman listesi ---------- */

.docs { border-top: 1px solid var(--rule); }

.doc {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule-soft);
  text-decoration: none;
  transition: background .14s ease;
}
.doc:hover { background: var(--accent-wash); }
.doc__no {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--accent);
  padding-top: 4px;
}
.doc__body { display: grid; gap: 6px; min-width: 0; }
.doc__title { font-size: 18.5px; font-weight: 600; letter-spacing: -0.014em; line-height: 1.3; }
.doc__text { font-size: 15.5px; color: var(--ink-2); max-width: 70ch; }
.doc__file {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--ink-3);
  word-break: break-all;
}
.doc__dl {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-deep);
  white-space: nowrap;
  padding-top: 5px;
}

/* ---------- teknik yazı ---------- */

.article h2 {
  margin-top: calc(var(--step) * 5);
  margin-bottom: calc(var(--step) * 2);
  font-size: clamp(21px, 2.2vw, 25px);
}
.article > p { font-size: 17px; line-height: 1.68; }
.article .notice a { color: var(--accent-deep); }

/* ---------- yardımcılar ---------- */

.stack-3 { display: grid; gap: calc(var(--step) * 3); }
.stack-5 { display: grid; gap: calc(var(--step) * 5); }
.mt-4 { margin-top: calc(var(--step) * 4); }
.mt-6 { margin-top: calc(var(--step) * 6); }

.notice {
  border-left: 3px solid var(--accent);
  background: var(--accent-wash);
  padding: 18px 22px;
  font-size: 16px;
  color: var(--ink-2);
}

/* ---------- duyarlılık ---------- */

@media (max-width: 960px) {
  .grid-services { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  .index__row, .index__head { grid-template-columns: 40px minmax(0, 2fr) minmax(0, 1.2fr) 24px; }
  .index__role, .index__head span:nth-child(4) { display: none; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav { display: none; }
  .nav--open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 8px var(--gutter) 18px;
  }
  .nav--open a { padding: 12px 0; border-bottom: 1px solid var(--rule-soft); }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: 1px solid var(--rule);
    color: var(--ink);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: 9px 13px;
    cursor: pointer;
  }
  .masthead { position: relative; }
  .masthead__in { position: relative; }
  .brand__sub { display: none; }
  .brand__logo { height: 42px; }

  .facts { grid-template-columns: 1fr; }
  .facts__item { border-right: 0; border-bottom: 1px solid var(--rule-soft); padding-right: 0; }
  .facts__item:last-child { border-bottom: 0; }

  .grid-services { grid-template-columns: 1fr; }
  .cols-2 { grid-template-columns: 1fr; }
  .spec { grid-template-columns: 1fr; gap: 6px; }
  .form__row { grid-template-columns: 1fr; }
  .dossier { grid-template-columns: 1fr; }
  .dossier__cell { border-right: 0; border-bottom: 1px solid var(--rule-soft); padding-right: 0; }
  .dossier__cell:last-child { border-bottom: 0; }
  .foot__grid { grid-template-columns: 1fr; }

  .index__row, .index__head { grid-template-columns: 34px minmax(0, 1fr) 22px; }
  .index__kind, .index__head span:nth-child(3) { display: none; }

  .sechead { grid-template-columns: 1fr; gap: 10px; }
  .sechead__num { padding-top: 0; }
}


/* ---------- saha formu (doldurulabilir / yazdırılabilir belge) ---------- */

.formdoc { max-width: 900px; }

.formdoc__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  padding: 12px 0;
  border-block: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.formdoc__meta b { color: var(--accent-deep); font-weight: 500; }

.formdoc h2 {
  font-size: clamp(18px, 2vw, 21px);
  margin-top: calc(var(--step) * 5);
  margin-bottom: calc(var(--step) * 2);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}
.formdoc > p { color: var(--ink-2); max-width: 70ch; }
.formdoc > p + p { margin-top: calc(var(--step) * 2); }

/* künye alanları */
.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule-soft);
}
.fields .fld {
  display: grid;
  grid-template-columns: minmax(130px, auto) 1fr;
  gap: 12px;
  align-items: end;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule-soft);
  padding-right: 24px;
}
.fields .fld--wide { grid-column: 1 / -1; }
.fields .fld__k {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.fields .fld__line { border-bottom: 1px dotted var(--ink-3); height: 17px; }

/* işaretlenecek maddeler */
.checkitems { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule-soft); }
.checkitems li {
  display: grid;
  grid-template-columns: 17px 1fr;
  gap: 13px;
  align-items: start;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 15.5px;
  color: var(--ink-2);
}
.checkitems li::before {
  content: "";
  width: 15px; height: 15px;
  margin-top: 3px;
  border: 1.5px solid var(--ink-3);
  display: block;
}

/* tablo */
.ftable-wrap { overflow-x: auto; }
.ftable {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  min-width: 540px;
}
.ftable th {
  text-align: left;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 9px 12px 9px 0;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
.ftable td {
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--ink-2);
  vertical-align: top;
}
.ftable td:empty { min-width: 90px; }
.ftable tr td:first-child { color: var(--ink); }

/* imza alanları */
.signs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 28px;
  margin-top: calc(var(--step) * 5);
}
.sign__line { border-bottom: 1px solid var(--ink-3); height: 52px; }
.sign__k {
  margin-top: 9px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.printbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: calc(var(--step) * 5);
  padding-top: calc(var(--step) * 3);
  border-top: 1px solid var(--rule);
}
.printbar__hint { font-size: 14px; color: var(--ink-3); }

@media (max-width: 720px) {
  .fields { grid-template-columns: 1fr; }
  .fields .fld { padding-right: 0; }
}

/* Yazdırma: sayfa temiz bir form olarak çıksın. */
@media print {
  .printbar, .pagehead .label { display: none; }
  .formdoc h2 { break-after: avoid; }
  .checkitems li, .ftable tr, .signs { break-inside: avoid; }
  .formdoc__meta { border-color: #999; }
  .ftable td { min-height: 26px; }
}

/* ---------- baskı ---------- */

@media print {
  .masthead, .cta, .nav-toggle { display: none; }
  body { font-size: 11pt; }
  a { text-decoration: none; color: #000; }
}

/* ---- iletişim formu: gönderim durumu ---- */
.hpot {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip-path: inset(50%);
  white-space: nowrap;
}
.form__send {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.form__state {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.5;
  padding: 9px 13px;
  border-left: 2.5px solid var(--rule);
  color: var(--ink-2);
  flex: 1 1 260px;
  min-width: 0;
}
.form__state--ok {
  border-left-color: #2C7A57;
  background: #EAF5EF;
  color: #14402E;
}
.form__state--ok strong {
  font-weight: 700;
  color: #1B6046;
}
.form__state--err {
  border-left-color: #A33B3B;
  color: var(--ink);
}
.form__state a { color: inherit; }

.field--check label {
  font-family: var(--sans);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-2);
  letter-spacing: 0;
  text-transform: none;
}
.field--check input {
  width: 17px;
  height: 17px;
  margin: 2px 0 0;
  flex: none;
  accent-color: var(--accent);
}

/* ---- iletişim kanalları: WhatsApp öncelikli ---- */
.chan--wa {
  font-weight: 600;
}
.chan__hint {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 3px;
  font-weight: 400;
}
.chan--wa .chan__hint {
  color: #2C7A57;
}

/* ---------- iletişim kanalları ---------- */

.channels {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.channel {
  display: grid;
  gap: 4px;
  padding: 19px 21px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  transition: border-color .14s ease, background .14s ease, transform .14s ease;
}
.channel:hover {
  border-color: var(--accent);
  background: var(--paper-2);
}
.channel:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.channel__tag {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.channel__value {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -.015em;
  color: var(--ink);
  line-height: 1.2;
  word-break: break-word;
}
.channel__note {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
  margin-top: 2px;
}

.channel--primary {
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  background: var(--accent-wash);
}
.channel--primary .channel__tag { color: var(--accent-deep); }
.channel--primary:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent-wash) 70%, var(--paper));
}

/* ---------- ofis künyesi ---------- */

.officecard {
  margin-top: 26px;
  padding: 21px;
  border: 1px solid var(--rule-soft);
  border-radius: 10px;
  background: var(--paper-2);
}
.officecard__name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.005em;
}
.officecard__addr {
  margin: 6px 0 0;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.55;
}
.officecard__line {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 15px;
}
.officecard__k {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.hours {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}
.hours__item { display: grid; gap: 2px; }
.hours__k {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hours__v { font-size: 15px; font-variant-numeric: tabular-nums; }

@media (max-width: 720px) {
  .channel { padding: 17px 17px; }
  .channel__value { font-size: 19px; }
}

/* ---------- keşif iste sayfası ---------- */

.request-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
@media (max-width: 900px) {
  .request-grid { grid-template-columns: minmax(0, 1fr); }
}
.request-aside .colhead { margin-top: 0; }
.request-aside .channels { margin-top: 18px; }

/* ---------- hizmet kartları ---------- */

.scards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.scard {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--rule);
  border-radius: 10px;
  overflow: hidden;
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  transition: border-color .14s ease, box-shadow .14s ease;
}
.scard:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 28px -20px rgba(12, 31, 43, .5);
}
.scard:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.scard__shot {
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--paper-3);
  border-bottom: 1px solid var(--rule-soft);
}
.scard__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.scard__shot--plain {
  display: grid;
  place-content: center;
  background: linear-gradient(140deg, var(--ink) 0%, #14384a 100%);
}
.scard__shot--plain span {
  font-family: var(--mono);
  font-size: 40px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--accent);
}

.scard__body {
  display: grid;
  gap: 5px;
  padding: 17px 19px 20px;
  align-content: start;
}
.scard__no {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--accent);
}
.scard__title {
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.3;
  text-wrap: pretty;
}
.scard__text {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  text-wrap: pretty;
}

/* ---------- iletişim sayfasındaki talep kartı ---------- */

.askcard {
  display: grid;
  gap: 7px;
  margin-top: 18px;
  padding: 26px 26px 24px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  transition: transform .14s ease;
}
.askcard:hover { background: #102937; }
.askcard:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.askcard__k {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}
.askcard__h {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.018em;
  line-height: 1.25;
  text-wrap: balance;
}
.askcard__t {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255,255,255,.78);
  margin-top: 3px;
}
.askcard__go {
  margin-top: 10px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--accent);
}

/* sistem çözümleri: çalışma şeması ve sık sorulanlar */
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); counter-reset: none; }
.flow__node { position: relative; display: grid; gap: 6px; align-content: start; padding: 18px 18px 20px; background: var(--paper); border: 1px solid var(--rule); border-top: 3px solid var(--accent); }
.flow__node:not(:last-child)::after { content: "\2192"; position: absolute; right: -11px; top: 50%; transform: translateY(-50%); width: 22px; text-align: center; background: var(--paper); color: var(--accent-deep); font-family: var(--mono); z-index: 1; }
.flow__no { font-family: var(--mono); font-size: 12px; color: var(--mark); letter-spacing: .06em; }
.flow__t { font-weight: 600; color: var(--ink); }
.flow__s { color: var(--ink-2); font-size: 14.5px; line-height: 1.5; }
@media (max-width: 720px) { .flow__node:not(:last-child)::after { display: none; } }

.faq { border-top: 1px solid var(--rule); max-width: 78ch; }
.faq__item { border-bottom: 1px solid var(--rule); padding: 16px 0; }
.faq__item summary { cursor: pointer; font-weight: 600; color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-family: var(--mono); color: var(--accent-deep); }
.faq__item[open] summary::after { content: "\2212"; }
.faq__item p { margin: 12px 0 0; color: var(--ink-2); }

/* sistem çözümleri: üst görsel ve KVKK taahhüt kutusu */
.sysphoto { margin: 0; border: 1px solid var(--rule); background: var(--paper-3); }
.sysphoto img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 7; object-fit: cover; }
@media (max-width: 720px) { .sysphoto img { aspect-ratio: 3 / 2; } }
.assure { border: 1px solid var(--rule); border-left: 4px solid var(--accent); background: var(--accent-wash); padding: 24px 26px; max-width: 78ch; }
.assure__h { font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.assure p { margin: 0 0 14px; color: var(--ink-2); }
.assure__link { margin: 14px 0 0 !important; }
.assure__link a { color: var(--accent-deep); font-weight: 500; }