/* BadgerMecX — base styles.
   Built from the approved V2 homepage mockup (Technical.dc.html).
   Tokens first; every colour used on the site is listed here. */

:root {
  --navy: #0A1633;
  --navy-deep: #070F24;
  --blue: #1F4FFF;
  --blue-dark: #0A2FC7;
  --ink: #4A5470;
  --muted: #6B7A99;
  --line: #E3E6EC;
  --line-strong: #C5CBD6;
  --paper: #FFFFFF;
  --paper-alt: #F4F6FA;
  --orange: #C2410C;
  --gutter: 120px;
  /* The approved design is 1440 wide with 120 margins: a 1200 content column.
     On wider screens the column stays 1200 and the page breathes around it. */
  --content: 1200px;
  --pad: max(var(--gutter), calc((100% - var(--content)) / 2));
}

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

/* Kısa bir sayfada footer içeriğin bittiği yerde bitiyor ve altında beyaz
   bir şerit kalıyordu — sayfa ekrandan kısa olduğunda footer ekranın dibine
   inmiyor. Gövde dikey bir flex sütunu, `main` de boşluğu yiyen öğe: içerik
   azsa footer aşağı itiliyor, çoksa hiçbir şey değişmiyor.
   `100dvh` telefonda adres çubuğunu hesaba katar; desteklemeyen tarayıcıda
   `100vh` geçerli kalır. */
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  font-family: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--navy);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: Archivo, "IBM Plex Sans", sans-serif; font-weight: 700; letter-spacing: -0.015em; line-height: 1.1; margin: 0 0 24px; }
h1 { font-size: 64px; }
h2 { font-size: 44px; }
h3 { font-size: 24px; font-weight: 500; letter-spacing: -0.01em; }
p { margin: 0 0 18px; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--blue); }
img { max-width: 100%; height: auto; }

main { display: block; }
/* Boşluğu yiyen öğe bu. `flex: 1 0 auto` — büyür ama asla kendi içeriğinin
   altına sıkışmaz; `1 1 auto` olsaydı uzun sayfalarda içerik ezilirdi.
   `main` de kendi içinde flex sütunu: yoksa footer aşağı iniyor ama boşluk
   bu kez main'in İÇİNDE kalıyordu — giriş sayfasında lacivert panel bitip
   altında beyaz bir şerit kalması buydu. Sütun olunca `flex: 1` verilen
   bölüm o boşluğu dolduruyor. */
main { flex: 1 0 auto; display: flex; flex-direction: column; }
.site-footer { flex-shrink: 0; }
@supports (min-height: 100dvh) { body { min-height: 100dvh; } }
/* Wagtail wraps every StreamField block in its own div, so section padding
   is set on the section itself, never on a `main > section` selector. */
.section { padding: 100px var(--pad); }
main > article,
main > h1,
main > section:not(.section),
main > ul,
main > p,
main > nav { padding-left: var(--pad); padding-right: var(--pad); }
main > section:not(.section) { padding-top: 100px; padding-bottom: 100px; }
main > h1 { padding-top: 80px; }
main > ul:last-child, main > p:last-child { padding-bottom: 80px; }

.intro { font-size: 19px; line-height: 1.6; color: var(--ink); max-width: 720px; }
.eyebrow, .meta, .code, .equation, .methods, .standard, .expertise, .role {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.equation { text-transform: none; letter-spacing: 0.04em; color: var(--blue); }

/* ---------------------------------------------------------------- header */
.site-header { border-bottom: 1px solid var(--line-strong); }
.site-header__strip {
  min-height: 32px; background: var(--navy); color: #A9B4CF;
  display: flex; align-items: center; justify-content: space-between;
  /* The strip runs to the window edges with a small inset, not to the
     1200 content column — it reads as a status bar that way. */
  padding: 0 clamp(20px, 2.2vw, 48px);
  font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.02em;
}
.site-header__strip a { color: #C3CCE2; }
.site-header__strip a:hover { color: #fff; }
.site-header__bar {
  height: 72px;
  background: linear-gradient(180deg, #F8F9FB 0%, #E6E9EE 55%, #D7DCE3 100%);
  box-shadow: inset 0 1px 0 #fff;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 13px; letter-spacing: 0.08em; color: #000; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.site-nav a { color: #3A4460; padding: 6px 0; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--navy); border-bottom: 2px solid var(--blue); }
.site-nav .nav-item__btn, .site-nav .nav-item__btn:hover { background: none; border-radius: 0; }
.nav-item__btn { font: inherit; font-weight: inherit; letter-spacing: inherit; text-transform: inherit; background: none; border: 0; color: #3A4460; padding: 6px 0; cursor: pointer; }
.nav-item__btn:hover, .nav-item__btn.is-active, .has-drop.is-open .nav-item__btn { color: var(--navy); border-bottom: 2px solid var(--blue); }
.btn-quote { background: var(--navy); color: #fff; font-weight: 600; font-size: 13px; letter-spacing: 0.08em; padding: 13px 20px; border-radius: 3px; }
.btn-quote:hover { background: var(--blue); color: #fff; }

/* header extras */
.site-header__right { display: flex; align-items: center; gap: 18px; }
.site-header__sep { width: 1px; height: 14px; background: #2E3F6E; }
.signin { display: inline-flex; align-items: center; gap: 6px; color: #fff; letter-spacing: 0.06em; }
.lang { position: relative; }
.lang__toggle { background: none; border: 0; padding: 0; color: #C3CCE2; font: inherit; letter-spacing: 0.06em; cursor: pointer; }
.lang__toggle:hover { color: #fff; background: none; }
.lang__menu { position: absolute; right: 0; top: 24px; z-index: 40; background: #0A1633; border: 1px solid #22346A; border-radius: 3px; display: flex; flex-direction: column; min-width: 190px; }
.lang__menu[hidden] { display: none; }
.lang__menu a { padding: 10px 14px; color: #C3CCE2; font-size: 12px; letter-spacing: 0.06em; }
.lang__menu a:hover { background: #0D1B40; color: #fff; }
.caret { font-size: 10px; color: #6B7A99; }

/* dropdowns — open on hover / keyboard focus; on touch the first tap opens (nav.js) */
.site-header__bar { position: relative; z-index: 40; }
.nav-item { position: relative; display: flex; align-items: center; height: 72px; }
.nav-item .caret { display: inline-block; transition: transform .2s ease; }
.nav-drop {
  position: absolute; left: 50%; top: 100%; z-index: 50; padding-top: 0;
  transform: translate(-50%, -6px); opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}
.nav-drop__panel {
  min-width: 300px; max-width: 360px; background: #fff; border: 1px solid #D5DCEA; border-top: 2px solid var(--blue);
  border-radius: 0 0 6px 6px; box-shadow: 0 18px 40px -18px rgba(10,22,51,.35); padding: 8px; display: flex; flex-direction: column;
  text-transform: none; letter-spacing: 0; font-weight: 400;
}
.has-drop:hover .nav-drop, .has-drop:focus-within .nav-drop, .has-drop.is-open .nav-drop {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); transition-delay: 0s;
}
.has-drop:hover .caret, .has-drop:focus-within .caret, .has-drop.is-open .caret { transform: rotate(180deg); }
.site-nav .nav-drop a { border-bottom: 0; }
.site-nav .nav-drop__item { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-radius: 4px; color: var(--navy); }
.site-nav .nav-drop__item:hover, .site-nav .nav-drop__item:focus { background: #F4F6FA; border-bottom: 0; color: var(--blue); }
.nav-drop__t { font-size: 14px; font-weight: 600; }
.nav-drop__d { font-size: 12.5px; line-height: 1.45; color: #6A7490; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.site-nav .nav-drop__all { margin-top: 4px; padding: 10px 12px; border-top: 1px solid #E3E8F2; font-family: "IBM Plex Mono", monospace; font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blue); }
.site-nav .nav-drop__all:hover { border-bottom: 0; color: var(--navy); }
@media (prefers-reduced-motion: reduce) { .nav-drop, .nav-item .caret { transition: none; } }
.tag-new { font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: 0.06em; color: #fff; background: var(--orange); padding: 2px 6px; border-radius: 3px; margin-left: 6px; }
.nav-new { display: inline-flex; align-items: center; }

/* ------------------------------------------------- mobil menü (≤1100px)
   1100px'in altında .site-nav gizleniyordu ve yerine hiçbir şey konmamıştı:
   telefonda sitede logo ve GET QUOTE dışında gidilecek yer yoktu. Services,
   Blog, Calculators, Tessera, Ventures — hiçbirine erişilemiyordu.

   Panel ayrı bir menü listesi değil, aynı <nav>. İki liste tutulsaydı biri
   güncellenip diğeri unutulurdu; menüye eklenen her sayfa buraya da gelsin
   diye tek kaynak. Masaüstü kuralları bu bloğun dışında ve değişmedi. */
/* İkisi de yalnızca mobil panelin parçası. Gizlemeyi unutmak sessiz bir hata
   değil, gürültülü bir hata: <button> varsayılan olarak çizilir ve global
   `button` kuralı onu mavi dolgulu bir kutu yapar. Masaüstü başlığında
   SERVICES, BLOG ve CALCULATORS'ın yanında üç mavi kutu belirmişti. */
.nav-burger, .nav-item__more { display: none; }

/* Dar masaüstü: menü sığıyor ama nefes almıyor. 1101–1240 arasında marka,
   menü ve GET QUOTE birbirine **değiyordu** — "BADGERMECXCOMPANY" tek kelime
   gibi okunuyordu. Menüyü bu genişlikte hamburger'e çevirmek yerine
   daraltıyoruz: 1280'lik bir laptopta tam menü, gizlenmiş menüden iyidir.
   `min-width: 1101px` şart — altında menü zaten dikey panel ve buradaki
   `gap` onun `gap: 0`'ını ezerdi. */
@media (min-width: 1101px) and (max-width: 1320px) {
  .site-nav { gap: 14px; font-size: 12px; }
  .btn-quote { padding: 12px 14px; font-size: 12px; }
  .brand { font-size: 12px; gap: 8px; }
}

@media (max-width: 1100px) {
  .nav-burger {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px;           /* dokunma hedefi 44px — daha küçüğü ıskalanıyor */
    margin-right: -8px; padding: 0; border: 0; border-radius: 4px;
    background: none; color: var(--navy); cursor: pointer; order: 3;
  }
  .nav-burger:hover, .nav-burger:focus-visible { background: rgba(10, 22, 51, .07); }
  .nav-burger__box { display: block; width: 22px; height: 16px; position: relative; }
  .nav-burger__box i {
    position: absolute; left: 0; width: 100%; height: 2px; border-radius: 2px;
    background: currentColor; transition: transform .22s ease, opacity .15s ease, top .22s ease;
  }
  .nav-burger__box i:nth-child(1) { top: 0; }
  .nav-burger__box i:nth-child(2) { top: 7px; }
  .nav-burger__box i:nth-child(3) { top: 14px; }
  /* Açıkken çarpıya dönüşüyor: aynı düğme kapatma düğmesi olduğu için
     ikonun da kapatmayı anlatması gerekiyor. */
  .is-nav-open .nav-burger__box i:nth-child(1) { top: 7px; transform: rotate(45deg); }
  .is-nav-open .nav-burger__box i:nth-child(2) { opacity: 0; }
  .is-nav-open .nav-burger__box i:nth-child(3) { top: 7px; transform: rotate(-45deg); }

  .site-header__bar { flex-wrap: wrap; height: auto; min-height: 72px; gap: 12px; }
  .btn-quote { order: 2; padding: 11px 16px; font-size: 12px; }
  .brand { order: 1; margin-right: auto; }

  /* Panel: başlığın altına açılıyor, sayfanın üstünü kaplamıyor —
     böylece içerik yerinde kalıyor ve kapatınca sayfa zıplamıyor. */
  .site-nav {
    order: 4; display: none; width: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    margin: 0 calc(-1 * var(--pad)); padding: 8px var(--pad) 18px;
    border-top: 1px solid var(--line-strong); background: #F4F6FA;
    max-height: calc(100vh - 140px); overflow-y: auto; overscroll-behavior: contain;
  }
  .is-nav-open .site-nav { display: flex; }

  /* Her satır tam genişlik ve 48px yüksek: telefonda yanlış bağlantıya
     basmanın en yaygın sebebi küçük ve bitişik hedefler. */
  /* `!important` bilerek: masaüstünde `.site-nav a:hover` (0,2,1) alt çizgiyi
     2px maviye çeviriyor ve listede parmağın değdiği satır ayrı kalınlıkta
     görünüyordu. Buradaki çizgi süs değil, satırları ayıran şey. */
  /* `display: block`, `flex` değil. Flex yapınca metin düğümü ile satır içi
     SVG ayrı birer flex öğesi oluyor; Tessera'nın son harfi yerine geçen
     işaret taban hizasını ve harf aralığını kaybedip yazının üstüne biniyor.
     Blok bırakınca satır içi akış korunuyor, yükseklik de padding'den
     geliyor — flex'e ihtiyaç yok. */
  .site-nav > a,
  .nav-item__link {
    display: block; min-height: 48px; padding: 14px 0; width: 100%;
    border-bottom: 1px solid #E3E8F2 !important; white-space: normal;
  }
  /* Bu ikisinde satır içi işaret yok ve okun sağa yaslanması gerekiyor. */
  .nav-item__btn { display: flex; align-items: center; padding: 0; min-height: 48px; }
  .site-nav > a:hover, .site-nav > a[aria-current="page"] { color: var(--blue); }
  /* `stretch`, `center` değil: başlık ile ok düğmesi ayrı yüksekliklerde
     ortalanınca alt çizgileri iki farklı hizada çıkıyor ve satırı ayıran
     çizgi kırık görünüyor. Gerilince ikisi de satır boyu, çizgi tek. */
  .nav-item { display: flex; flex-wrap: wrap; align-items: stretch; height: auto; width: 100%; position: static; }
  .nav-item__link { flex: 1 1 auto; width: auto; }

  /* Kendi sayfası olan başlığın okunu ayrı düğme çiziyor, içindeki ok
     fazlalık. Ama kendi sayfası OLMAYAN başlıkta (Company) ayrı düğme yok:
     onun oku tek işaret, gizlenirse satır açılmaz görünür ve kimse basmaz.
     İlk denemede tam bu oldu — Company ölü bir satır gibi duruyordu. */
  .nav-item__link:not(.nav-item__btn) .caret { display: none; }
  .nav-item__btn .caret { margin-left: auto; font-size: 12px; transition: transform .2s ease; }

  .nav-item__more {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; min-height: 48px; padding: 0; border: 0;
    border-bottom: 1px solid #E3E8F2; background: none;
    /* Global `button` kuralı 3px köşe yuvarlıyor; alt çizgi o yüzden
       satırın çizgisiyle birleşmeyip kırık görünüyordu. */
    border-radius: 0;
    color: #6B7A99; font-size: 12px; cursor: pointer;
  }
  /* `button:hover { background: var(--navy) }` (0,1,1) sade bir sınıf
     kuralını (0,1,0) yeniyor: ok, basıldıktan sonra lacivert dolu bir kutuya
     dönüşüyordu. Aynı özgüllükle geri alıyoruz. */
  .nav-item__more:hover, .nav-item__more:focus, .nav-item__more:focus-visible {
    background: rgba(10, 22, 51, .06); color: var(--navy);
  }
  .nav-item__more span { display: block; transition: transform .2s ease; }
  .has-drop.is-open .nav-item__more span,
  .has-drop.is-open .nav-item__btn .caret { transform: rotate(180deg); }

  /* Açılır menü mobilde kutu değil, girintili bir alt liste. Masaüstündeki
     mutlak konumlandırma ve gizleme burada geçersiz. */
  .nav-drop {
    position: static; transform: none; opacity: 1; visibility: hidden;
    pointer-events: none; transition: none; flex-basis: 100%;
    height: 0; overflow: hidden;
  }
  .has-drop.is-open .nav-drop { visibility: visible; pointer-events: auto; height: auto; transform: none; }
  /* Üzerine gelince açılma kuralı mobilde kapalı: parmakta "hover" bir kez
     takılıp kalıyor ve menü kendiliğinden açık kalıyordu. */
  .has-drop:hover .nav-drop, .has-drop:focus-within .nav-drop { height: 0; visibility: hidden; pointer-events: none; }
  .has-drop.is-open:hover .nav-drop, .has-drop.is-open:focus-within .nav-drop { height: auto; visibility: visible; pointer-events: auto; }
  .nav-drop__panel {
    min-width: 0; max-width: none; border: 0; border-radius: 0; box-shadow: none;
    background: none; padding: 4px 0 8px 14px; border-left: 2px solid #D5DCEA; margin: 6px 0 8px;
  }
  .site-nav .nav-drop__item { min-height: 44px; justify-content: center; padding: 8px 10px; }
  .nav-drop__d { display: none; }        /* açıklamalar dar ekranda satırı üçe katlıyor */
  .site-nav .nav-drop__all { margin-top: 2px; min-height: 44px; display: flex; align-items: center; }
}

/* ---------------------------------------------------------------- footer */
.site-footer { background: var(--navy-deep); color: #A9B4CF; padding: 64px var(--pad) 28px; font-size: 14px; }
.site-footer a { color: #A9B4CF; }
.site-footer a:hover { color: #fff; }
.site-footer__cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; }
.site-footer__brand { display: flex; flex-direction: column; gap: 14px; }
.site-footer__logo { font-weight: 600; font-size: 13px; letter-spacing: 0.08em; color: #fff; }
.site-footer__brand p { margin: 0; line-height: 1.6; max-width: 300px; }
.site-footer__contact { font-family: "IBM Plex Mono", monospace; font-size: 12px; line-height: 1.7; }
.site-footer__contact a { color: #C3CCE2; }
.site-footer__contact a:hover { color: #fff; }
.site-footer__col { display: flex; flex-direction: column; gap: 10px; }
.site-footer__head { font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.1em; color: #fff; }
.site-footer__bar { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; border-top: 1px solid #1C2B55; margin-top: 44px; padding-top: 22px; font-family: "IBM Plex Mono", monospace; font-size: 12px; }
.site-footer__social { display: flex; gap: 20px; }

/* ------------------------------------------------------------ home blocks
   Ported from the approved V2 mockup (Technical.dc.html). Colours, sizes and
   spacing follow it; change them there first, then here. */

.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 64px; margin-bottom: 44px; }
.sec-head__left { display: flex; flex-direction: column; gap: 12px; }
.sec-eyebrow { font-family: "IBM Plex Mono", monospace; font-size: 13px; letter-spacing: 0.12em; color: var(--blue); margin: 0; text-transform: uppercase; }
.sec-head h2 { font-family: Archivo, sans-serif; font-weight: 700; font-size: 42px; line-height: 1.1; letter-spacing: -0.01em; margin: 0; color: var(--navy); }
.sec-head__note { margin: 0; max-width: 460px; font-size: 16px; line-height: 1.6; color: #4A5570; }
.sec-head__link { font-weight: 600; font-size: 15px; white-space: nowrap; color: var(--blue); }
.sec-head__right { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; text-align: left; }
.sec-head__right .sec-head__note { align-self: stretch; }

/* hero ------------------------------------------------------------------ */
.section.hero {
  position: relative; isolation: isolate; overflow: hidden;
  background-color: #0A1633; color: #fff;
  padding: 72px var(--pad) 0;
  display: flex; flex-direction: column; justify-content: space-between; min-height: 620px;
}
/* The blueprint grid sits above any background media and below the text. */
/* --grid-a is set per hero block in the admin (0-200 %). */
.hero__grid {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  --ga: calc(var(--grid-a, 100) / 100);
  background-image:
    linear-gradient(rgba(130,160,255, calc(.10 * var(--ga))) 1px, transparent 1px),
    linear-gradient(90deg, rgba(130,160,255, calc(.10 * var(--ga))) 1px, transparent 1px),
    linear-gradient(rgba(130,160,255, calc(.04 * var(--ga))) 1px, transparent 1px),
    linear-gradient(90deg, rgba(130,160,255, calc(.04 * var(--ga))) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero__slides { position: absolute; inset: 0; }
.hero__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease; }
.hero__slide.is-active { opacity: 1; }
.hero__slide img, .hero__slide video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.hero__slide video { opacity: 0; transition: opacity .8s ease; }
.hero__slide video.is-playing { opacity: 1; }
.hero__scrim { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero.dim-soft .hero__scrim, .page-hero.dim-soft .hero__scrim { background: linear-gradient(90deg, rgba(10,22,51,.80), rgba(10,22,51,.45) 60%, rgba(10,22,51,.25)); }
.hero.dim-medium .hero__scrim, .page-hero.dim-medium .hero__scrim { background: linear-gradient(90deg, rgba(10,22,51,.90), rgba(10,22,51,.62) 60%, rgba(10,22,51,.40)); }
.hero.dim-strong .hero__scrim, .page-hero.dim-strong .hero__scrim { background: linear-gradient(90deg, rgba(10,22,51,.95), rgba(10,22,51,.78) 55%, rgba(10,22,51,.58)); }
/* Page heroes (blog, team…) reuse the homepage hero layers: photo, scrim, grid. */
.page-hero { position: relative; isolation: isolate; overflow: hidden; background-color: var(--navy); }
.page-hero > :not(.hero__bg):not(.hero__scrim):not(.hero__grid) { position: relative; z-index: 2; }
.page-hero .hero__bg img, .page-hero .hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
@media (prefers-reduced-motion: reduce) { .page-hero .hero__video { display: none; } }
.hero__grid-content { position: relative; z-index: 2; display: flex; gap: 56px; align-items: center; }
.hero__inner { flex: 1 1 0; display: flex; flex-direction: column; gap: 24px; max-width: 760px; }
.hero__eyebrow { font-family: "IBM Plex Mono", monospace; font-size: 13px; letter-spacing: 0.12em; color: #FF8A57; margin: 0; }
.section.hero h1 { font-family: Archivo, sans-serif; font-weight: 800; font-size: 60px; line-height: 1.03; letter-spacing: -0.015em; color: #fff; margin: 0; text-shadow: 0 2px 24px rgba(10,22,51,.45); }
.hero__intro { margin: 0; font-size: 18px; line-height: 1.6; color: #C3CCE2; max-width: 560px; }
.hero__equation {
  margin: 0; align-self: flex-start; font-family: "IBM Plex Mono", monospace; font-size: 15px;
  color: #fff; border: 1px solid #2E3F6E; background: rgba(13,27,64,.85); padding: 14px 18px; border-radius: 4px;
}
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.btn { display: inline-block; background: var(--blue); color: #fff; font-weight: 600; font-size: 16px; padding: 16px 26px; border-radius: 4px; }
.btn:hover { background: #fff; color: var(--navy); }
.btn--ghost { background: rgba(10,22,51,.55); border: 1px solid #3A4B7A; font-weight: 500; }
.hero__titleblock {
  position: relative; z-index: 2;
  display: flex; margin: 48px calc(-1 * var(--pad)) 0; border-top: 1px solid #22346A;
  background: rgba(10,22,51,.55); backdrop-filter: blur(2px);
  font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.06em; color: #8C9AC0;
}
.hero__titleblock span { padding: 12px 20px; border-right: 1px solid #22346A; }
.hero__titleblock span:first-child { padding-left: var(--pad); }
.hero__titleblock span:last-child { border-right: 0; color: #3DD17A; }

/* hero figure */
.hero__inner { flex: 1 1 0; }
.hero-fig { margin: 0; width: 560px; flex-shrink: 0; background: #0F1D42; border: 1px solid #2A3D75; border-radius: 6px; overflow: hidden; }
.hero-fig figcaption { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 16px; border-bottom: 1px solid #2A3D75; font-family: "IBM Plex Mono", monospace; font-size: 12px; color: #A9B4CF; }
.hero-fig__body { display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.hero-fig__body img { border-radius: 4px; }
.hero-fig__scale { display: flex; flex-direction: column; align-items: center; gap: 6px; font-family: "IBM Plex Mono", monospace; font-size: 11px; color: #A9B4CF; }
.hero-fig__bar { width: 14px; height: 200px; border-radius: 2px; background: linear-gradient(#E5262B, #FF6A2B, #FFC53D, #D8E23B, #7ED957, #2CC9A0, #17A7D6, #1E6FE5, #1F3BD1); }

/* media band — image or video, right under the header */
.section.media-band { position: relative; padding: 0; overflow: hidden; background: var(--navy); }
.media-band__media, .media-band__media img, .media-band__video { display: block; width: 100%; height: 100%; object-fit: cover; }
.media-band--band .media-band__media { height: 420px; }
.media-band--tall .media-band__media { height: 620px; }
.media-band--full .media-band__media { height: calc(100vh - 104px); min-height: 480px; }
.media-band__video { position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease; }
.media-band__video.is-playing { opacity: 1; }
.media-band__poster { position: absolute; inset: 0; }
.media-band.is-dim::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(10,22,51,.78) 0%, rgba(10,22,51,.45) 55%, rgba(10,22,51,.15) 100%);
}
.media-band__overlay {
  position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; justify-content: center;
  gap: 16px; padding: 0 var(--pad); color: #fff; max-width: 900px;
}
.media-band__overlay h2 { font-family: Archivo, sans-serif; font-weight: 800; font-size: 46px; line-height: 1.06; color: #fff; margin: 0; }
.media-band__overlay p { margin: 0; font-size: 18px; line-height: 1.6; color: #C3CCE2; max-width: 560px; }
.media-band__caption {
  position: absolute; left: var(--pad); bottom: 18px; z-index: 2;
  font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.14em; color: #C3CCE2;
}

/* telemetry band -------------------------------------------------------- */
.section.telemetry {
  background: #0D1A3A; border-top: 1px solid #22346A; padding: 0 var(--pad);
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  font-family: "IBM Plex Mono", monospace; min-height: 120px;
}
.telemetry__cell { display: flex; flex-direction: column; justify-content: center; gap: 8px; border-right: 1px solid #22346A; padding: 18px 28px 18px 0; }
.telemetry__cell:first-child { padding-left: 0; }
.telemetry__cell + .telemetry__cell { padding-left: 28px; }
.telemetry__cell:last-child { border-right: 0; }
.telemetry__label { font-size: 11px; letter-spacing: 0.1em; color: #7C89AD; }
.telemetry__value { font-size: 22px; color: #fff; }

/* capability spec sheets ------------------------------------------------ */
.section.capabilities { background: var(--paper-alt); }
.spec-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.spec-card { background: #fff; border: 1px solid #D5DCEA; border-radius: 6px; display: flex; flex-direction: column; }
.spec-card__head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px 20px; border-bottom: 1px solid #E3E8F2;
  font-family: "IBM Plex Mono", monospace; font-size: 12px; color: #4A5570;
}
.spec-card__spec, .spec-card__spec a { color: var(--blue); }
.spec-card__body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 16px; }
.spec-card__body h3 { font-family: Archivo, sans-serif; font-weight: 700; font-size: 22px; margin: 0; color: var(--navy); letter-spacing: 0; }
.spec-card__eq {
  margin: 0; font-family: "IBM Plex Mono", monospace; font-size: 14px; color: var(--navy);
  background: var(--paper-alt); border: 1px solid #E3E8F2; padding: 12px 14px; border-radius: 4px;
}
.spec-card__rows { display: grid; grid-template-columns: 92px 1fr; gap: 10px 8px; margin: 0; font-size: 13px; line-height: 1.5; }
.spec-card__rows dt { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.06em; color: #6A7490; padding-top: 2px; }
.spec-card__rows dd { margin: 0; color: #0E1526; }
.spec-card__title { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.spec-card__anim { width: 132px; height: 78px; flex-shrink: 0; border: 1px solid #E3E8F2; border-radius: 4px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.spec-card__anim svg { display: block; overflow: visible; }

/* animated logo mark (bmx-anim.js) ---------------------------------------- */
.brand__mark { display: block; overflow: visible; }

/* verification & validation --------------------------------------------- */
.bpl {
  background-color: var(--paper-alt);
  background-image:
    linear-gradient(rgba(10,22,51,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,22,51,.06) 1px, transparent 1px),
    linear-gradient(rgba(10,22,51,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,22,51,.025) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
}
.section.verification { display: flex; gap: 64px; align-items: flex-start; }
.verification__text { width: 500px; flex-shrink: 0; display: flex; flex-direction: column; gap: 22px; }
.verification__text h2 { font-family: Archivo, sans-serif; font-weight: 700; font-size: 42px; line-height: 1.1; margin: 0; }
.verification__intro { margin: 0; font-size: 16px; line-height: 1.6; color: #4A5570; }
.checks { display: flex; flex-direction: column; border-top: 1px solid #C9D1E3; }
.checks__row { display: grid; grid-template-columns: 48px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid #C9D1E3; }
.checks__n { font-family: "IBM Plex Mono", monospace; font-size: 14px; color: #FF6A2B; font-weight: 600; }
.checks__title { display: block; font-family: Archivo, sans-serif; font-weight: 700; font-size: 17px; color: var(--navy); }
.checks__body { display: block; font-size: 14px; line-height: 1.5; color: #4A5570; margin-top: 4px; }
.verification__figures { flex: 1 1 0; display: flex; flex-direction: column; gap: 20px; }
.fig { margin: 0; background: #fff; border: 1px solid #D5DCEA; border-radius: 6px; padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; }
.fig figcaption { display: flex; justify-content: space-between; font-family: "IBM Plex Mono", monospace; font-size: 12px; color: #4A5570; }
.fig img { display: block; width: 100%; height: auto; }
.fig__placeholder { height: 220px; display: flex; align-items: center; justify-content: center; border: 1px dashed #C9D1E3; color: #6A7490; font-family: "IBM Plex Mono", monospace; font-size: 13px; }

/* process ---------------------------------------------------------------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.steps li { border-top: 1px solid var(--navy); padding-top: 18px; }
.steps__n { font-family: "IBM Plex Mono", monospace; font-size: 13px; letter-spacing: 0.1em; color: var(--blue); }
.steps h3 { font-family: Archivo, sans-serif; font-weight: 700; font-size: 19px; margin: 10px 0 8px; letter-spacing: 0; }
.steps p { margin: 0; font-size: 15px; line-height: 1.55; color: #4A5570; }

/* cases as technical reports --------------------------------------------- */
.cases__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.case { background: #fff; border: 1px solid #D5DCEA; border-radius: 6px; }
.case__head { display: flex; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid #E3E8F2; font-family: "IBM Plex Mono", monospace; font-size: 12px; color: #4A5570; }
.case__body { padding: 20px; }
.case__body h3 { font-family: Archivo, sans-serif; font-weight: 700; font-size: 20px; margin: 0 0 16px; letter-spacing: 0; }
.case__body dl { display: grid; grid-template-columns: 84px 1fr; gap: 10px 8px; margin: 0; font-size: 13px; }
.case__body dt { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.06em; color: #6A7490; }
.case__body dd { margin: 0; color: #0E1526; }
.case__result { color: var(--blue); font-weight: 600; }

/* team */
.team__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.member { background: #fff; border: 1px solid #D5DCEA; border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; }
.member__photo { aspect-ratio: 4 / 5; background-color: #DCE2EE; background-image: repeating-linear-gradient(135deg, rgba(14,21,38,.06) 0 10px, transparent 10px 20px); display: flex; align-items: flex-end; }
.member__photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.member__ph { padding: 10px 14px; font-family: "IBM Plex Mono", monospace; font-size: 11px; color: #4A5570; }
.member__body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; }
.member__name { font-family: Archivo, sans-serif; font-weight: 700; font-size: 19px; color: var(--navy); }
.member__role { font-size: 14px; font-weight: 500; color: var(--blue); }
.member__blurb { font-size: 13px; line-height: 1.5; color: #4A5570; }
.member__tags { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 4px; }
.tag { font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--navy); background: #EEF2FF; padding: 4px 8px; border-radius: 3px; }
.member__link { font-size: 13px; font-weight: 600; padding-top: 6px; color: var(--blue); }
.hiring { margin-top: 32px; display: flex; align-items: center; justify-content: space-between; gap: 32px; background: var(--navy); border-radius: 8px; padding: 20px 28px; color: #fff; }
.hiring__text { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 16px; }
.hiring__label { font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.08em; color: #FF8A57; }
.hiring__cta { font-weight: 600; font-size: 14px; color: #fff; border: 1px solid #3A4B7A; padding: 12px 18px; border-radius: 4px; white-space: nowrap; }
.hiring__cta:hover { background: #fff; color: var(--navy); }

/* industries -------------------------------------------------------------- */
.industries__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #D5DCEA; border-left: 1px solid #D5DCEA; }
.industry { border-right: 1px solid #D5DCEA; border-bottom: 1px solid #D5DCEA; padding: 20px 22px; display: flex; gap: 14px; align-items: flex-start; color: #0E1526; }
.industry:hover { background: var(--paper-alt); }
.industry svg { flex-shrink: 0; margin-top: 2px; }
.industry__text { display: flex; flex-direction: column; gap: 6px; }
.industry__name { font-family: Archivo, sans-serif; font-weight: 700; font-size: 16px; color: var(--navy); }
.industry__loads { font-size: 13px; color: #4A5570; line-height: 1.5; }

/* standards --------------------------------------------------------------- */
.section.standards table { width: 100%; border-collapse: collapse; }
.section.standards th, .section.standards td { text-align: left; padding: 16px 0; border-bottom: 1px solid var(--line); font-weight: 400; }
.section.standards th { font-family: "IBM Plex Mono", monospace; font-size: 14px; width: 180px; color: var(--navy); }
.section.standards td { color: #4A5570; font-size: 15px; }
.standards__domain { font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.08em; color: #6A7490; text-align: right; }
.standards__note { margin: -20px 0 24px; font-size: 14px; color: #6A7490; }

/* why us columns ---------------------------------------------------------- */
.columns__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.column h3 { font-family: Archivo, sans-serif; font-weight: 700; font-size: 18px; margin: 0 0 10px; letter-spacing: 0; }
.column p { margin: 0; font-size: 15px; line-height: 1.6; color: #4A5570; }
.column__n { display: block; margin-bottom: 14px; font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.08em; color: var(--blue); }

/* navy blueprint variant (default) */
.bp {
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(130,160,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(130,160,255,.10) 1px, transparent 1px),
    linear-gradient(rgba(130,160,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(130,160,255,.04) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
}
.columns--navy .sec-eyebrow { color: #FF8A57; }
.columns--navy .sec-head h2 { color: #fff; }
.columns--navy .columns__grid { gap: 20px; }
.columns--navy .column {
  position: relative; padding: 26px 24px 28px; border: 1px solid #2A3D75; border-radius: 6px;
  background: rgba(13,26,58,.72); backdrop-filter: blur(2px);
}
.columns--navy .column::before { content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 2px; background: #FF6A2B; border-radius: 6px 6px 0 0; transform: scaleX(.18); transform-origin: left; transition: transform .4s ease; }
.columns--navy .column:hover::before { transform: scaleX(1); }
.columns--navy .column__n { color: #FF8A57; }
.columns--navy .column h3 { color: #fff; }
.columns--navy .column p { color: #C3CCE2; }
.columns--grid .column { padding: 24px; background: #fff; border: 1px solid #D5DCEA; border-radius: 6px; }

/* closing CTA — the problem statement box --------------------------------- */
.section.problem-statement {
  background-color: var(--blue); color: #fff; display: flex; align-items: center; gap: 72px;
  background-image:
    linear-gradient(rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.10) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px;
}
.ps__text { flex: 1 1 0; display: flex; flex-direction: column; gap: 20px; }
.ps__eyebrow { font-family: "IBM Plex Mono", monospace; font-size: 13px; letter-spacing: 0.12em; color: #FFD2BC; margin: 0; }
.section.problem-statement h2 { font-family: Archivo, sans-serif; font-weight: 800; font-size: 48px; line-height: 1.08; color: #fff; margin: 0; }
.ps__intro { margin: 0; font-size: 17px; line-height: 1.6; color: #DCE4FF; max-width: 480px; }
.ps__promises { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-family: "IBM Plex Mono", monospace; font-size: 14px; color: #E3E9FF; }
.ps__form { width: 540px; flex-shrink: 0; background: #fff; border-radius: 6px; padding: 30px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ps__field { display: flex; flex-direction: column; gap: 6px; font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.06em; color: #4A5570; }
.ps__field--wide, .ps__form > button, .ps__form > .ps__error { grid-column: 1 / -1; }
.ps__field input, .ps__field select, .ps__field textarea { width: 100%; border: 1px solid #C9D1E3; border-radius: 4px; padding: 0 12px; height: 44px; font-size: 15px; font-family: "IBM Plex Sans", sans-serif; color: var(--navy); }
.ps__field textarea { height: 90px; padding: 10px 12px; resize: none; }
.ps__form button { height: 50px; border: 0; border-radius: 4px; background: var(--navy); color: #fff; font-size: 16px; font-weight: 600; }
.ps__form button:hover { background: #0D1B40; }
.ps__error { color: #C2410C; font-family: "IBM Plex Sans", sans-serif; font-size: 12px; }

.section.blog-teaser h2 { font-family: Archivo, sans-serif; font-weight: 700; font-size: 42px; }
.section.blog-teaser { border-top: 1px solid #E3E8F2; padding-top: 80px; }
.section.blog-teaser .blog-empty { margin: 0; color: #4A5570; }
.bt-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 32px; }
.bt-lead { display: flex; flex-direction: column; gap: 16px; color: #0E1526; }
.bt-lead__cover, .bt-row__thumb {
  display: block; overflow: hidden; border-radius: 8px;
  background-color: #16264F;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 2px, transparent 2px 9px), linear-gradient(180deg, #22386B 0%, #0B1736 100%);
}
.bt-lead__cover { height: 300px; }
.bt-lead__cover img, .bt-row__thumb img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.bt-lead:hover img, .bt-row:hover img { transform: scale(1.03); }
.bt-meta { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; font-family: "IBM Plex Mono", monospace; font-size: 12px; color: #6A7490; }
.bt-flag { color: #fff; background: var(--blue); padding: 3px 8px; border-radius: 3px; }
.bt-lead__title { margin: 0; font-family: Archivo, sans-serif; font-weight: 700; font-size: 28px; line-height: 1.25; letter-spacing: -0.01em; color: var(--navy); }
.bt-lead__ex { margin: 0; font-size: 15px; line-height: 1.6; color: #4A5570; }
.bt-more { font-weight: 600; font-size: 14px; color: var(--blue); }
.bt-lead:hover .bt-lead__title, .bt-row:hover .bt-row__title { color: var(--blue); }
.bt-list { display: flex; flex-direction: column; border-top: 1px solid #E3E8F2; }
.bt-row { display: grid; grid-template-columns: 140px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid #E3E8F2; color: #0E1526; }
.bt-row__thumb { height: 96px; border-radius: 6px; }
.bt-row__text { display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.bt-row__title { font-family: Archivo, sans-serif; font-weight: 700; font-size: 18px; line-height: 1.3; color: var(--navy); }
@media (max-width: 1100px) { .bt-grid { grid-template-columns: 1fr; } .bt-lead__cover { height: 220px; } }
@media (max-width: 640px) { .bt-row { grid-template-columns: 96px 1fr; gap: 14px; } .bt-row__thumb { height: 72px; } .bt-row__title { font-size: 16px; } }

/* ---------------------------------------------------------------- listings */
.service-list, .posts { list-style: none; margin: 0; padding: 0; }
.service-list li, .posts li { border-top: 1px solid var(--line); padding: 28px 0; }
.service-list h2, .posts h2 { font-size: 28px; margin-bottom: 8px; }
.service-list p, .posts p { color: var(--ink); margin: 0; }
.spec { display: grid; grid-template-columns: 200px 1fr; gap: 12px 24px; margin: 32px 0; }
.spec dt { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.spec dd { margin: 0; }
.team > article { border-top: 1px solid var(--line); padding: 28px 0; }
.team > article > img { display: block; width: 240px; max-width: 100%; aspect-ratio: 4 / 5; height: auto; object-fit: cover; }
.openings article { border-top: 1px solid var(--line); padding: 24px 0; }

/* -------------------------------------------------------------- forms */
form p { margin-bottom: 18px; }
label { display: block; font-size: 13px; color: var(--ink); margin-bottom: 6px; }
input[type=text], input[type=email], input[type=url], input[type=number], input[type=date], select, textarea {
  width: 100%; max-width: 520px; padding: 13px 14px; font: inherit;
  border: 1px solid var(--line-strong); border-radius: 3px; background: #fff; color: var(--navy);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
button, .button { font: inherit; font-weight: 500; letter-spacing: 0.06em; cursor: pointer; border: 0; border-radius: 3px; padding: 15px 26px; background: var(--blue); color: #fff; }
button:hover { background: var(--navy); }

/* ------------------------------------------------------- cookie banner */
.cookie-banner {
  position: fixed; left: 24px; right: 24px; bottom: 24px; z-index: 50;
  background: var(--navy); color: #C3CCE2; padding: 20px 24px; border-radius: 4px;
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  box-shadow: 0 20px 40px -24px rgba(10,22,51,.6);
}
.cookie-banner[hidden] { display: none; }
.cookie-banner p { margin: 0; flex: 1 1 320px; font-size: 14px; }
.cookie-banner__actions { display: flex; gap: 12px; }
.cookie-banner button { padding: 12px 22px; font-size: 14px; }
.button--ghost, .cookie-banner .button--ghost { background: transparent; border: 1px solid #3A4B7A; color: #fff; }
.button--ghost:hover { background: #fff; color: var(--navy); }
.cookie-banner a { color: #fff; text-decoration: underline; }

@media (max-width: 1240px) {
  /* .hero__grid dekoratif ızgara katmanı (aria-hidden, boş div); içerik
     .hero__grid-content içinde. Bu kural yıllarca yanlış elemana yazılıydı,
     o yüzden hero mobilde hiç tek sütuna düşmedi ve figür ekranın sağına
     taşıp sayfayı yatay kaydırılabilir yaptı. */
  .hero__grid-content { flex-direction: column; align-items: stretch; gap: 32px; }
  .hero-fig { width: 100%; }
  .spec-grid, .cases__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .team__grid, .industries__grid, .columns__grid, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section.verification { flex-direction: column; }
  .verification__text { width: auto; }
  .section.problem-statement { flex-direction: column; align-items: stretch; }
  .ps__form { width: auto; }
  .site-footer__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .section.telemetry { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  :root { --gutter: 48px; }
  h1 { font-size: 44px; }
  h2 { font-size: 32px; }
  /* `.hero h1` (0,1,1) kuralı, 208. satırdaki `.section.hero h1` (0,2,1)
     kuralına yeniliyordu; yani kahraman başlık 1100px'in altında hiç
     küçülmedi, 390px'te 60px olarak 5 satıra yayıldı. Aynı özgüllük. */
  .section.hero h1 { font-size: 40px; }
  .site-nav { display: none; }
}
@media (max-width: 640px) {
  :root { --gutter: 20px; }
  .cases article { grid-template-columns: 1fr; gap: 12px; }
}

/* Telefon. 1240px kuralları ızgaraları ikiye düşürüyordu ama hiçbir yerde
   bire inmiyordu, yani 390px'te bir spec kartının içine 20px'lik iki yan
   boşluktan sonra 125px kalıyordu — kartın içindeki 132px'lik animasyon
   kutusu tek başına bundan geniş. Sonuç: ana sayfa yatay kaydırılıyordu.
   Aynı şekilde .sec-head satır yönünde 64px boşlukla duruyor ve sağdaki
   bağlantı `white-space: nowrap` olduğu için kırılamıyordu.
   Bu blok 640'tan sonra geliyor: eşit özgüllükte sonraki kural kazanır. */
@media (max-width: 760px) {
  /* Başlık ile sağdaki bağlantı/not artık alt alta. */
  .sec-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .sec-head__right { align-items: flex-start; }
  .sec-head__link { white-space: normal; }
  .sec-head__note { max-width: none; }

  /* Tek sütun: kart genişliği ~350px'e çıkıyor, içindekiler sığıyor.
     `1fr` değil `minmax(0, 1fr)`: düz `1fr` bir ızgara rayına örtük olarak
     `min-width: auto` verir, yani ray kartın min-content genişliğinin altına
     inemez. 320px'te kart 326px kalıp sayfayı yine kaydırıyordu. */
  .spec-grid, .cases__grid { grid-template-columns: minmax(0, 1fr); }
  .team__grid, .industries__grid, .columns__grid, .steps { grid-template-columns: minmax(0, 1fr); }
  .spec-card { min-width: 0; }
  /* Animasyon kutusu başlığın altına. `flex-wrap` ile denedim ama kısa
     başlıklı kartta ("CFD Analysis") kutu yanda kalıp uzun başlıklılarda
     alta düşüyordu: altı kartın beşi bir türlü, biri başka türlü. Sütuna
     çevirince altısı da aynı. */
  .spec-card__title { flex-direction: column; align-items: flex-start; gap: 14px; }
  .site-footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section.telemetry { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* Ağ: kart ne kadar daralırsa daralsın içeriği dışına çıkmasın. Uzun bir
     değer ya da ileride eklenecek daha geniş bir animasyon kutusu sayfayı
     yeniden kaydırılabilir yapmasın. */
  .spec-card__anim { max-width: 100%; }
  .spec-card__rows { grid-template-columns: 84px 1fr; }
  .spec-card__rows dd { overflow-wrap: anywhere; }

  /* Başlık boyları. Yukarıdaki `h2 { font-size: 32px }` kuralının özgüllüğü
     (0,0,1); `.sec-head h2` (0,1,1) ve `.section.problem-statement h2`
     (0,2,1) onu yeniyor. Sonuç: telefonda ana sayfada tek cümlelik bir
     başlık 42–48px'te beş satıra yayılıyordu. Aynı özgüllükle yazıyoruz.
     Bunun tekrar kaçmaması için apps/core/tests_mobile.py var. */
  .section.hero h1 { font-size: 32px; }
  h1 { font-size: 30px; }
  h2 { font-size: 26px; }
  .sec-head h2 { font-size: 26px; }
  .section.problem-statement h2, .section.blog-teaser h2 { font-size: 26px; }
  .verification__text h2 { font-size: 26px; }
  .media-band__overlay h2 { font-size: 28px; }
}

/* flash messages */
.flash { padding: 14px var(--pad) 0; display: flex; flex-direction: column; gap: 8px; }
.flash--in { padding: 0 0 8px; }
.flash__m { margin: 0; padding: 12px 16px; border-radius: 4px; background: #EEF2FF; color: var(--navy); font-size: 14px; border-left: 3px solid var(--blue); }
.flash__m--success { background: #EEF8F1; border-left-color: #2E7D45; }
.flash__m--error { background: #FDEEEE; border-left-color: #B42318; }
.flash__m--warning { background: #FFF4D6; border-left-color: #8A6100; }



/* --- Product brand in the header (Tessera) ---------------------------------
   Shown only on a page whose "Wear the product brand in the header" box is on.
   The wordmark carries the mark as its final letter, so there is no second
   logo beside it; "BY BADGERMECX" keeps the parent brand visible and links home. */
/* The product brand reuses .brand untouched — same gap, same type, same colour — so the only
   thing that changes when you cross onto the product page is the mark and the name. Its SVG
   carries extra viewBox padding (mark-brand.svg) so the drawing fills the 28px box to the same
   ratio as the BadgerMecX mark: both read 22.9 x 20.5, and the name starts at the same x. */
.brand__mark--product { display: block; height: 28px; width: auto; }

/* The product name with its last letter set as the mark (menu label, and anywhere the
   name is written out). Height in em so it tracks the text; baseline alignment puts the
   mark's feet on the text baseline, because the viewBox is cropped to its visual bounds. */
.tsr-a { display: inline-block; height: 0.698em; width: auto; vertical-align: baseline; }

/* Visually hidden, still read aloud — used to restore a letter replaced by a glyph. */
.u-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
        clip: rect(0 0 0 0); white-space: nowrap; border: 0; }