/* =========================================================
   Bilimsel Grubu — site stilleri
   Renk kodu, numune tüpü kapaklarından gelir:
   hematoloji = EDTA mor, biyokimya = jel altın, idrar = strip turkuaz
   ========================================================= */

@font-face { font-family: "Plex Sans"; font-style: normal; font-weight: 400; font-display: swap;
  src: url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Sans"; font-style: normal; font-weight: 400; font-display: swap;
  src: url(../fonts/ibm-plex-sans-latin-ext-400-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Plex Sans"; font-style: normal; font-weight: 500; font-display: swap;
  src: url(../fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Sans"; font-style: normal; font-weight: 500; font-display: swap;
  src: url(../fonts/ibm-plex-sans-latin-ext-500-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Plex Sans"; font-style: normal; font-weight: 600; font-display: swap;
  src: url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Sans"; font-style: normal; font-weight: 600; font-display: swap;
  src: url(../fonts/ibm-plex-sans-latin-ext-600-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Plex Condensed"; font-style: normal; font-weight: 600; font-display: swap;
  src: url(../fonts/ibm-plex-sans-condensed-latin-600-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Condensed"; font-style: normal; font-weight: 600; font-display: swap;
  src: url(../fonts/ibm-plex-sans-condensed-latin-ext-600-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Plex Condensed"; font-style: normal; font-weight: 700; font-display: swap;
  src: url(../fonts/ibm-plex-sans-condensed-latin-700-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Condensed"; font-style: normal; font-weight: 700; font-display: swap;
  src: url(../fonts/ibm-plex-sans-condensed-latin-ext-700-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }

:root {
  /* Kurumsal renkler (logolardan) */
  --navy: #29419a;      /* BT Products laciverti */
  --navy-deep: #18285e;
  --brand: #2c67a2;     /* BT Tıbbi mavisi */
  --brand-hover: #235688;
  --sky: #4b87ce;       /* Bilimsel mavisi */
  --sky-tint: #e8f0fa;
  --teal: #64cbc9;      /* BT Tıbbi turkuazı */
  --cyan: #00adef;      /* BT Products açık mavisi */

  --ink: #14213d;
  --ink-soft: #4c5b70;
  --paper: #f3f6fa;
  --surface: #ffffff;
  --rule: #d5dde8;
  --link: var(--brand);

  /* Disiplin renk kodu: numune tüpü kapak renkleri */
  --hem: #7b4fb0;  --hem-tint: #f0eaf7;   /* kan sayımı: EDTA mor */
  --bio: #d39b14;  --bio-tint: #fbf3df;   /* biyokimya: jel altın */
  --uri: #2fa7a4;  --uri-tint: #e2f4f3;   /* idrar: turkuaz */
  --hor: #c23a2e;  --hor-tint: #fbe9e7;   /* hormon: kırmızı (serum) */
  --koa: #5aaee0;  --koa-tint: #e6f3fb;   /* koagülasyon: açık mavi (sitrat) */

  --blood: #8e1b22;
  --serum: #f0d27a;
  --plasma: #f3dd94;
  --urine: #e9c645;

  --sans: "Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --cond: "Plex Condensed", "Plex Sans", "Arial Narrow", system-ui, sans-serif;

  --wrap: 1200px;
  --gut: clamp(16px, 4vw, 40px);
  --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--link); outline-offset: 3px; border-radius: 2px; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { font-family: var(--cond); font-weight: 600; line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.005em; }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); font-weight: 700; letter-spacing: -.015em; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.25rem); }
h3 { font-size: 1.3rem; }
address { font-style: normal; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .6em 1em; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }
.measure { max-width: 68ch; }
.lead { font-size: 1.2rem; line-height: 1.55; color: var(--ink-soft); max-width: 60ch; }
.muted { color: var(--ink-soft); }

/* ---------- Marka ---------- */
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { height: 44px; width: auto; }
.sitefoot .brand img { height: 52px; }

/* ---------- Üst başlık ---------- */
.masthead { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--rule); }
.masthead__row { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 24px; }
.mainnav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.mainnav a { display: block; padding: 8px 12px; color: var(--ink); text-decoration: none; font-weight: 500; font-size: .98rem; border-radius: 4px; }
.mainnav a:hover { background: var(--paper); }
.mainnav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--sky); border-radius: 0; color: var(--brand); }
.navtoggle { display: none; }

@media (max-width: 980px) {
  .navtoggle { display: inline-flex; align-items: center; gap: 10px; background: none; border: 1px solid var(--rule); border-radius: 4px; padding: 8px 12px; font: inherit; font-weight: 500; color: var(--ink); cursor: pointer; }
  .navtoggle__bars, .navtoggle__bars::before, .navtoggle__bars::after { display: block; width: 18px; height: 2px; background: currentColor; position: relative; }
  .navtoggle__bars::before, .navtoggle__bars::after { content: ""; position: absolute; left: 0; }
  .navtoggle__bars::before { top: -6px; } .navtoggle__bars::after { top: 6px; }
  .mainnav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--rule); padding: 8px var(--gut) 16px; }
  .mainnav.is-open { display: block; }
  .mainnav ul { flex-direction: column; }
  .mainnav a { padding: 12px 4px; border-bottom: 1px solid var(--rule); border-radius: 0; }
  .mainnav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--ink); padding-left: 12px; }
}

/* ---------- Bölümler ---------- */
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--white { background: var(--surface); border-block: 1px solid var(--rule); }
.section--ink { background: var(--navy-deep); color: #e9eef3; }
.section--ink a { color: #fff; }
.section__head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px 40px; margin-bottom: 40px; }
.section__head h2 { margin: 0; }
.section__head p { margin: 0; max-width: 52ch; color: var(--ink-soft); }
.section--ink .section__head p { color: #c3cde6; }
.section--ink .section__head h2 { margin-bottom: 12px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 4px; font-weight: 600; text-decoration: none; border: 1.5px solid var(--brand); background: var(--brand); color: #fff; font-size: 1rem; cursor: pointer; font-family: inherit; }
.btn:hover { background: var(--brand-hover); border-color: var(--brand-hover); }
.btn--ghost { background: transparent; color: var(--brand); }
.btn--ghost:hover { background: var(--brand); color: #fff; }
.btn--light { border-color: #fff; color: #fff; background: transparent; }
.btn--light:hover { background: #fff; color: var(--navy-deep); border-color: #fff; }
.textlink { font-weight: 600; color: var(--ink); }

/* ---------- Hero: numune rafı ---------- */
.hero { background: var(--surface); border-bottom: 1px solid var(--rule); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-block: clamp(48px, 7vw, 96px); }
.hero h1 { max-width: 15ch; }
.hero .lead { margin-bottom: 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__facts { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 36px 0 0; padding: 18px 0 0; border-top: 1px solid var(--rule); color: var(--ink-soft); font-size: .98rem; }
.hero__facts strong { color: var(--ink); font-weight: 600; }

.racks { display: flex; justify-content: center; align-items: flex-end; gap: clamp(20px, 4vw, 44px); }
.rack { display: flex; flex-direction: column; align-items: center; }
.rack__tubes { position: relative; display: flex; gap: clamp(12px, 2vw, 22px); padding: 0 14px; }
.rack__tubes::before { /* raf plakası */
  content: ""; position: absolute; left: 0; right: 0; top: 92px; height: 22px;
  background: #e6edf5; border: 1px solid var(--rule); border-radius: 4px;
}
.rack__tubes::after { content: ""; position: absolute; left: 0; right: 0; bottom: 50px; height: 10px; background: #e6edf5; border: 1px solid var(--rule); border-radius: 3px; }
.rack__label { margin-top: 14px; padding-top: 10px; border-top: 2px solid var(--navy); font-family: var(--cond); font-weight: 600; font-size: 1.02rem; text-align: center; color: var(--navy); align-self: stretch; }
.tube { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; text-decoration: none; color: var(--ink); transition: transform .25s ease; width: 70px; }
.tube:hover, .tube:focus-visible { transform: translateY(-10px); }
.tube__cap { width: 52px; height: 40px; border-radius: 7px 7px 3px 3px;
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.16) 0 3px, transparent 3px 8px);
  box-shadow: inset 0 -5px 0 rgba(0,0,0,.14); }
.tube__body { position: relative; width: 42px; height: 200px; margin-top: -2px; border: 2px solid #b8c4cf; border-top: 0; border-radius: 0 0 21px 21px; background: rgba(255,255,255,.9); overflow: hidden; }
.tube__body::before { /* barkod etiketi */
  content: ""; position: absolute; left: 4px; right: 4px; top: 18px; height: 60px; background: #fff; border: 1px solid #dfe5ea; border-radius: 2px;
  background-image: repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 3px, var(--ink) 3px 5px, transparent 5px 6px);
  background-size: 100% 18px; background-repeat: no-repeat; background-position: 0 36px;
}
.tube__fill { position: absolute; left: 0; right: 0; bottom: 0; }
.tube__name { margin-top: 12px; font-family: var(--cond); font-weight: 600; font-size: 1.02rem; text-align: center; line-height: 1.15; min-height: 2.3em; }
.tube--idrar .tube__cap { background-color: var(--uri); }
.tube--idrar .tube__fill { height: 46%; background: var(--urine); opacity: .9; }
.tube--hematoloji .tube__cap { background-color: var(--hem); }
.tube--hematoloji .tube__fill { height: 52%; background: var(--blood); }
.tube--biyokimya .tube__cap { background-color: var(--bio); }
.tube--biyokimya .tube__fill { height: 58%; background: linear-gradient(to top, #7a1a1f 0 34%, #e6e0cf 34% 46%, var(--serum) 46% 100%); }
.tube--hormon .tube__cap { background-color: var(--hor); }
.tube--hormon .tube__fill { height: 54%; background: linear-gradient(to top, #6e1419 0 40%, var(--serum) 40% 100%); }
.tube--koagulasyon .tube__cap { background-color: var(--koa); }
.tube--koagulasyon .tube__fill { height: 50%; background: linear-gradient(to top, var(--blood) 0 48%, var(--plasma) 48% 100%); }
.tube--diger .tube__cap { background-color: var(--ink-soft); }
.tube--diger .tube__fill { height: 40%; background: #dfe5ea; }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .racks { gap: 16px; }
  .tube { width: 52px; }
  .tube__cap { width: 40px; height: 32px; }
  .tube__body { width: 32px; height: 150px; }
  .tube__body::before { top: 12px; height: 46px; background-position: 0 28px; }
  .rack__tubes { gap: 8px; padding: 0 6px; }
  .rack__tubes::before { top: 70px; }
  .tube__name { font-size: .86rem; }
  .rack__label { font-size: .88rem; }
}

/* ---------- Grup yapısı ---------- */
.group { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--navy); }
.group__item { padding: 28px 28px 32px 0; display: flex; flex-direction: column; }
.group__item + .group__item { padding-left: 28px; border-left: 1px solid var(--rule); }
.group__role { font-size: .95rem; color: var(--ink-soft); margin: 0 0 6px; }
.group__item h3 { font-size: 1.6rem; margin-bottom: 12px; }
.group__item p { color: var(--ink-soft); }
.group__go { margin-top: auto; font-weight: 600; color: var(--ink); }
.group__go small { display: block; font-weight: 400; color: var(--ink-soft); font-size: .9rem; }
.group__item--here { background: var(--surface); margin-top: -2px; border-top: 2px solid var(--teal); padding-right: 28px; }
@media (max-width: 860px) {
  .group { grid-template-columns: 1fr; }
  .group__item, .group__item + .group__item { padding: 24px 0; border-left: 0; border-top: 1px solid var(--rule); }
  .group__item:first-child { border-top: 0; }
  .group__item--here { padding-inline: 16px; }
}

/* ---------- Disiplin sütunları ---------- */
.disc { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.disc__col { background: var(--surface); border: 1px solid var(--rule); border-top: 8px solid var(--c, var(--ink)); border-radius: 0 0 var(--radius) var(--radius); padding: 24px; display: flex; flex-direction: column; }
.disc__col h3 { margin-bottom: 4px; font-size: 1.5rem; }
.disc__col h3 a { color: inherit; text-decoration: none; }
.disc__col h3 a:hover { text-decoration: underline; }
.disc__test { color: var(--ink-soft); font-size: .95rem; margin-bottom: 16px; }
.disc__list { list-style: none; margin: 0 0 20px; padding: 0; border-top: 1px solid var(--rule); }
.disc__list li { border-bottom: 1px solid var(--rule); padding: 9px 0; display: flex; justify-content: space-between; gap: 12px; font-size: .98rem; }
.disc__list li span { color: var(--ink-soft); font-size: .88rem; text-align: right; }
.disc__col .textlink { margin-top: auto; }
.d-hematoloji { --c: var(--hem); --t: var(--hem-tint); }
.d-biyokimya { --c: var(--bio); --t: var(--bio-tint); }
.d-idrar { --c: var(--uri); --t: var(--uri-tint); }
.d-hormon { --c: var(--hor); --t: var(--hor-tint); }
.d-koagulasyon { --c: var(--koa); --t: var(--koa-tint); }
.d-diger { --c: var(--ink-soft); --t: var(--paper); }
@media (max-width: 860px) { .disc { grid-template-columns: 1fr; } }

/* ---------- Sayfa başlığı ---------- */
.pagehead { background: var(--surface); border-bottom: 1px solid var(--rule); padding: clamp(40px, 6vw, 72px) 0 clamp(32px, 4vw, 48px); }
.pagehead h1 { margin-bottom: .3em; }
.crumbs { font-size: .92rem; color: var(--ink-soft); margin-bottom: 18px; }
.crumbs a { color: var(--ink-soft); }
.crumbs span { margin: 0 6px; }

/* ---------- Kurumsal ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.split--even { grid-template-columns: 1fr 1fr; }
@media (max-width: 860px) { .split, .split--even { grid-template-columns: 1fr; } }
.factsheet { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); }
.factsheet dl { margin: 0; }
.factsheet div { display: grid; grid-template-columns: 9.5rem 1fr; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--rule); }
.factsheet div:last-child { border-bottom: 0; }
.factsheet dt { color: var(--ink-soft); font-size: .95rem; }
.factsheet dd { margin: 0; font-weight: 500; }
.principle { font-family: var(--cond); font-weight: 600; font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.2; max-width: 26ch; margin: 0 0 8px; }
.signature { color: var(--ink-soft); }
.signature strong { color: var(--ink); display: block; }
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 2px solid var(--ink); }
.mv > div { padding: 24px 24px 8px 0; }
.mv > div + div { padding-left: 24px; border-left: 1px solid var(--rule); }
@media (max-width: 700px) { .mv { grid-template-columns: 1fr; } .mv > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); } }
.certs { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.certs li { border: 1.5px solid var(--ink); border-radius: 4px; padding: 8px 14px; font-weight: 600; font-size: .95rem; background: var(--surface); }

/* ---------- Ürün listesi ---------- */
.filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.filter a { text-decoration: none; color: var(--ink); border: 1px solid var(--rule); background: var(--surface); padding: 8px 14px; border-radius: 999px; font-weight: 500; font-size: .95rem; display: inline-flex; align-items: center; gap: 8px; }
.filter a::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--c, var(--ink)); }
.filter a[aria-current="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.filter a.all::before { display: none; }

.catblock { margin-bottom: 56px; }
.catblock__head { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; border-bottom: 2px solid var(--c); padding-bottom: 12px; margin-bottom: 0; }
.catblock__head h2 { margin: 0; }
.catblock__head p { margin: 0; color: var(--ink-soft); }
.prodtable { width: 100%; border-collapse: collapse; background: var(--surface); }
.prodtable th, .prodtable td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.prodtable th { font-size: .9rem; font-weight: 500; color: var(--ink-soft); background: var(--paper); }
.prodtable td:first-child { font-weight: 600; width: 32%; }
.prodtable td:first-child a { color: var(--ink); }
.prodtable .thumb { width: 64px; height: 48px; object-fit: contain; float: left; margin-right: 12px; background: var(--paper); }
.prodtable .type { white-space: nowrap; }
.tag { display: inline-block; font-size: .82rem; font-weight: 600; padding: 2px 8px; border-radius: 3px; background: var(--t, var(--paper)); color: var(--ink); }
@media (max-width: 700px) {
  .prodtable thead { display: none; }
  .prodtable tr { display: block; border-bottom: 1px solid var(--rule); padding: 12px 0; }
  .prodtable td { display: block; border: 0; padding: 4px 16px; width: auto !important; }
}

.product { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.product__media { background: var(--surface); border: 1px solid var(--rule); border-top: 8px solid var(--c); border-radius: 0 0 var(--radius) var(--radius); aspect-ratio: 4/3; display: grid; place-items: center; padding: 24px; }
.product__media img { max-height: 100%; object-fit: contain; }
.product__placeholder { color: var(--ink-soft); font-size: .95rem; text-align: center; }
.speclist { list-style: none; margin: 0 0 24px; padding: 0; border-top: 1px solid var(--rule); }
.speclist li { padding: 10px 0; border-bottom: 1px solid var(--rule); }
@media (max-width: 860px) { .product { grid-template-columns: 1fr; } }

/* ---------- Distribütörlük ---------- */
.brandrow { display: grid; grid-template-columns: 220px minmax(0, 1fr) minmax(0, 1fr); gap: 32px; padding: 32px 0; border-bottom: 1px solid var(--rule); }
.brandrow:first-child { border-top: 2px solid var(--ink); }
.brandrow__logo { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); height: 110px; display: grid; place-items: center; padding: 16px; }
.brandrow__logo img { max-height: 78px; object-fit: contain; }
.brandrow__logo span { font-family: var(--cond); font-weight: 700; font-size: 1.4rem; text-align: center; }
.brandrow h2 { font-size: 1.6rem; margin-bottom: 4px; }
.brandrow__meta { color: var(--ink-soft); margin-bottom: 12px; font-size: .95rem; }
.brandrow h3 { font-size: 1rem; font-family: var(--sans); font-weight: 600; margin-bottom: 8px; }
.syslist { list-style: none; margin: 0; padding: 0; }
.syslist li { padding: 8px 0 8px 18px; border-bottom: 1px solid var(--rule); position: relative; }
.syslist li::before { content: ""; position: absolute; left: 0; top: 17px; width: 8px; height: 8px; border-radius: 2px; background: var(--c, var(--ink)); }
@media (max-width: 900px) { .brandrow { grid-template-columns: 1fr; gap: 16px; } .brandrow__logo { max-width: 260px; } }

/* ---------- Satış ağı ---------- */
.reach { display: flex; flex-wrap: wrap; gap: 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule); margin-bottom: 48px; }
.reach div { flex: 1 1 180px; padding: 20px 24px 20px 0; }
.reach div + div { padding-left: 24px; border-left: 1px solid var(--rule); }
.reach b { display: block; font-family: var(--cond); font-weight: 700; font-size: 2.2rem; line-height: 1.1; }
.reach span { color: var(--ink-soft); }
@media (max-width: 600px) { .reach div + div { border-left: 0; padding-left: 0; border-top: 1px solid var(--rule); } }
.region { margin-bottom: 40px; }
.region h3 { font-size: 1.15rem; color: var(--ink-soft); font-family: var(--sans); font-weight: 600; border-bottom: 1px solid var(--rule); padding-bottom: 8px; }
.partners { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.partner { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 18px 20px; }
.partner h4 { font-family: var(--sans); font-size: 1.05rem; font-weight: 600; margin: 0 0 2px; }
.partner__place { color: var(--ink-soft); font-size: .95rem; margin-bottom: 8px; }
.partner p { font-size: .95rem; margin-bottom: 6px; }
.partner a { word-break: break-word; }
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--rule); margin-bottom: 32px; }
.tabs a { padding: 12px 18px; text-decoration: none; color: var(--ink-soft); font-weight: 600; border-bottom: 3px solid transparent; margin-bottom: -1px; }
.tabs a[aria-current="true"] { color: var(--ink); border-color: var(--ink); }

/* ---------- Fuar ve kongreler: zaman çizelgesi ---------- */
.timeline { list-style: none; margin: 0; padding: 0; }
.tl-year { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 24px; border-top: 1px solid var(--rule); padding: 20px 0; }
.tl-year:first-child { border-top: 2px solid var(--ink); }
.tl-year > h2 { font-size: 2rem; margin: 0; line-height: 1; position: sticky; top: 92px; align-self: start; }
.tl-events { list-style: none; margin: 0; padding: 0; }
.tl-event { display: grid; grid-template-columns: 200px minmax(0, 1fr) auto; gap: 8px 20px; padding: 10px 0; border-bottom: 1px dashed var(--rule); align-items: baseline; }
.tl-event:last-child { border-bottom: 0; }
.tl-event time, .tl-event .tl-when { color: var(--ink-soft); font-size: .95rem; }
.tl-event h3 { font-family: var(--sans); font-size: 1.05rem; font-weight: 600; margin: 0; }
.tl-event .tl-place { color: var(--ink-soft); font-weight: 400; }
.tl-event p { grid-column: 2 / -1; margin: 4px 0 0; font-size: .95rem; color: var(--ink-soft); }
.tl-event img { grid-column: 2 / -1; max-width: 360px; border-radius: 4px; margin-top: 8px; }
.kind { font-size: .82rem; font-weight: 600; padding: 2px 8px; border-radius: 3px; border: 1px solid var(--rule); color: var(--ink-soft); white-space: nowrap; }
.kind--kongre { border-color: var(--hem); color: var(--hem); }
.kind--fuar { border-color: var(--ink); color: var(--ink); }
@media (max-width: 760px) {
  .tl-year { grid-template-columns: 1fr; gap: 8px; }
  .tl-year > h2 { position: static; }
  .tl-event { grid-template-columns: 1fr auto; }
  .tl-event time, .tl-event .tl-when { grid-column: 1 / -1; order: -1; }
  .tl-event p, .tl-event img { grid-column: 1 / -1; }
}

/* Ana sayfa kısa liste */
.eventlist { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.25); }
.eventlist li { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.eventlist time { color: #b9c6d3; }
.eventlist strong { font-weight: 600; }
.eventlist span { color: #b9c6d3; }
@media (max-width: 600px) { .eventlist li { grid-template-columns: 1fr; gap: 2px; } }

/* ---------- İletişim ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 72px); align-items: start; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
.contact__block { padding: 18px 0; border-bottom: 1px solid var(--rule); }
.contact__block:first-child { border-top: 2px solid var(--ink); }
.contact__block h2 { font-size: 1rem; font-family: var(--sans); font-weight: 500; color: var(--ink-soft); margin-bottom: 4px; }
.contact__block p { margin: 0; font-size: 1.1rem; font-weight: 500; }
.form { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(20px, 4vw, 36px); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .98rem; }
.field .hint { font-weight: 400; color: var(--ink-soft); font-size: .9rem; }
.field input, .field select, .field textarea { width: 100%; font: inherit; color: var(--ink); background: #fff; border: 1.5px solid #b9c5d0; border-radius: 4px; padding: 11px 12px; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--link); box-shadow: 0 0 0 3px rgba(26,88,163,.18); }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .field--row { grid-template-columns: 1fr; } }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; margin-bottom: 20px; }
.check input { margin-top: 5px; width: 18px; height: 18px; flex: none; }
.hp { position: absolute !important; left: -9999px !important; }
.notice { padding: 14px 18px; border-radius: 4px; margin-bottom: 20px; border-left: 4px solid; }
.notice--ok { background: var(--uri-tint); border-color: var(--uri); }
.notice--err { background: #fbeaea; border-color: #b3261e; }
.map { margin-top: 28px; }

/* ---------- Altbilgi ---------- */
.sitefoot { background: var(--navy-deep); color: #c7d2dd; padding: 56px 0 24px; font-size: .98rem; }
.sitefoot a { color: #fff; }
.sitefoot__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.15); }
.sitefoot__about .brand { margin-bottom: 18px; }
.sitefoot__about p { margin-bottom: 8px; }
.sitefoot__h { font-family: var(--sans); font-size: .98rem; font-weight: 600; color: #fff; margin-bottom: 14px; }
.sitefoot__list { list-style: none; margin: 0; padding: 0; }
.sitefoot__list li { padding: 5px 0; }
.sitefoot__list span { color: #8fa2b5; font-size: .9rem; margin-left: 4px; }
.sitefoot__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 20px; font-size: .9rem; color: #8fa2b5; }
.sitefoot__base p { margin: 0; }
.sitefoot__base a { color: #c7d2dd; }
@media (max-width: 860px) { .sitefoot__grid { grid-template-columns: 1fr; gap: 28px; } }

.wa { position: fixed; right: 16px; bottom: 16px; z-index: 60; background: #1f7a4d; color: #fff; text-decoration: none; font-weight: 600; padding: 12px 18px; border-radius: 999px; box-shadow: 0 4px 14px rgba(15,36,56,.25); }

.prose h2 { margin-top: 1.6em; font-size: 1.5rem; }
.prose ul { padding-left: 1.2em; }
.empty { padding: 32px; border: 1px dashed var(--rule); border-radius: var(--radius); color: var(--ink-soft); background: var(--surface); }

/* ---------- Grup logoları ---------- */
.group__logo { height: 92px; display: flex; align-items: center; margin-bottom: 18px; }
.group__logo img { height: 80px; max-width: 220px; width: auto; }
.group__logo--wide img { height: 34px; }

/* ---------- Ürün grupları (ana sayfa) ---------- */
.pgroups { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.pgroup { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; }
.pgroup h3 { font-size: 1.6rem; margin-bottom: 6px; }
.pgroup h3 a { color: inherit; text-decoration: none; }
.pgroup h3 a:hover { text-decoration: underline; }
.pgroup > p { color: var(--ink-soft); }
.pgroup .textlink { margin-top: auto; padding-top: 16px; }
.pgroup--main { border-top: 6px solid var(--navy); }
.fam { margin: 6px 0 14px; }
.fam h4 { font-family: var(--sans); font-size: .95rem; font-weight: 600; color: var(--navy); margin: 0 0 8px; }
.fam ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--t, var(--paper)); color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; border: 1px solid transparent; }
a.chip:hover { border-color: var(--c, var(--ink)); }
.chip::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--c, var(--ink)); }
.chip small { color: var(--ink-soft); font-size: .85rem; }
.btu-logo { height: 26px; width: auto; margin: 8px 0 14px; }
@media (max-width: 960px) { .pgroups { grid-template-columns: 1fr; } }

/* ---------- Ürün gamı sayfası ---------- */
.gtabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid var(--rule); margin-bottom: 28px; }
.gtabs a { padding: 14px 22px; text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: 1.08rem; border-bottom: 3px solid transparent; margin-bottom: -1px; }
.gtabs a span { font-weight: 400; color: var(--ink-soft); font-size: .92rem; margin-left: 6px; }
.gtabs a[aria-current="true"] { color: var(--brand); border-color: var(--brand); }
.family { margin-bottom: 64px; }
.family__head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; padding: 14px 18px; background: var(--navy); color: #fff; border-radius: var(--radius) var(--radius) 0 0; }
.family__head h2 { margin: 0; font-size: 1.5rem; }
.family__head nav { display: flex; flex-wrap: wrap; gap: 6px; }
.family__head nav a { color: #fff; text-decoration: none; font-size: .92rem; padding: 3px 10px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; }
.family__head nav a:hover { background: rgba(255,255,255,.12); }
.family .catblock { margin: 0; padding: 22px 0 6px; }
.family .catblock + .catblock { border-top: 0; }
.empty--inline { padding: 14px 16px; margin: 0; font-size: .98rem; }
.sarf-cta { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; background: var(--surface); border: 1px solid var(--rule); border-left: 6px solid var(--navy); border-radius: var(--radius); padding: 24px 28px; margin-bottom: 32px; }
.sarf-cta img { height: 34px; width: auto; }
.sarf-cta p { margin: 0; color: var(--ink-soft); }
@media (max-width: 760px) { .sarf-cta { grid-template-columns: 1fr; } }

/* ---------- Haritalar ---------- */
.mapbox { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(12px, 2.5vw, 28px); }
.section--ink .mapbox { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.14); }
.map { display: block; width: 100%; height: auto; }
.map path { fill: #d9e1ec; stroke: #fff; stroke-width: .6; transition: fill .15s; }
.map--tr path { stroke-width: 1; }
.map path.on { fill: var(--sky); }
.map path.home { fill: var(--brand); }
.map path:hover { fill: #b8c6d9; }
.map path.on:hover, .map path.home:hover { fill: var(--navy); }
.map .dot { fill: var(--navy); stroke: #fff; stroke-width: 1; }
.map .hq circle { fill: var(--teal); stroke: var(--navy); stroke-width: 2.5; }
.map .hq text { font: 600 22px var(--sans); fill: var(--navy); paint-order: stroke; stroke: #fff; stroke-width: 4px; }
.map--world .hq text { font-size: 15px; }
.section--ink .map path { fill: #34467e; stroke: var(--navy-deep); }
.section--ink .map path.on { fill: var(--teal); }
.section--ink .map path.home { fill: #fff; }
.section--ink .map path:hover { fill: #46599a; }
.section--ink .map .dot { fill: #fff; stroke: var(--navy-deep); }
.section--ink .map .hq circle { fill: #fff; stroke: var(--teal); }
.section--ink .map .hq text { fill: #fff; stroke: var(--navy-deep); }
.maplegend { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 14px 0 0; font-size: .92rem; color: var(--ink-soft); }
.section--ink .maplegend { color: #c3cde6; }
.maplegend i { display: inline-block; width: 12px; height: 12px; border-radius: 2px; vertical-align: -1px; margin-right: 6px; }
.placelist { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.placelist li { padding: 4px 10px; border-radius: 999px; background: var(--sky-tint); font-size: .92rem; }
.section--ink .placelist li { background: rgba(255,255,255,.1); }
.mapsplit { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 48px); align-items: center; }
@media (max-width: 900px) { .mapsplit { grid-template-columns: 1fr; } }
.bignum { font-family: var(--cond); font-weight: 700; font-size: clamp(3rem, 7vw, 5rem); line-height: 1; color: var(--teal); margin: 0 0 6px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
@media print {
  .masthead, .sitefoot, .wa, .navtoggle { display: none; }
  body { background: #fff; }
}

.eventlist--light { border-top-color: var(--rule); }
.eventlist--light li { border-bottom-color: var(--rule); }
.eventlist--light time, .eventlist--light span { color: var(--ink-soft); }

/* ---------- Distribütörlük: marka bölümü ---------- */
.brandhead { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; align-items: start; margin-bottom: 40px; }
.brandhead h2 { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 4px; }
.badge { font-family: var(--sans); font-size: .85rem; font-weight: 600; padding: 4px 12px; border-radius: 999px; background: var(--sky-tint); color: var(--brand); }
@media (max-width: 860px) { .brandhead { grid-template-columns: 1fr; gap: 16px; } .brandhead .brandrow__logo { max-width: 240px; } }
.brandcat { margin-bottom: 36px; }
.brandcat h3 { font-size: 1.3rem; padding-bottom: 10px; border-bottom: 2px solid var(--c); margin-bottom: 18px; }
.devgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.dev { display: flex; flex-direction: column; gap: 6px; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 16px; text-decoration: none; color: var(--ink); }
.dev:hover { border-color: var(--brand); }
.dev:hover strong { text-decoration: underline; }
.dev__img { display: grid; place-items: center; aspect-ratio: 4 / 3; background: #fff; margin-bottom: 8px; }
.dev__img img { max-height: 100%; object-fit: contain; }
.dev strong { font-family: var(--cond); font-weight: 600; font-size: 1.15rem; }
.dev span:last-child { color: var(--ink-soft); font-size: .95rem; }

/* ---------- Ürün sayfası: teknik tablo ---------- */
.techtable { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.techtable th, .techtable td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid var(--rule); }
.techtable tr:last-child th, .techtable tr:last-child td { border-bottom: 0; }
.techtable th { width: 34%; font-weight: 500; color: var(--ink-soft); background: var(--paper); }
@media (max-width: 600px) { .techtable th, .techtable td { display: block; width: auto; } .techtable th { border-bottom: 0; padding-bottom: 2px; } }
.distnote { display: flex; gap: 12px; align-items: center; padding: 12px 16px; background: var(--sky-tint); border-radius: var(--radius); margin: 0 0 20px; font-size: .98rem; }
.distnote strong { color: var(--brand); }
.product__media img { background: #fff; }
.source { font-size: .9rem; color: var(--ink-soft); margin-top: 16px; }
.brandtiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.brandtile { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; background: var(--surface); border: 1px solid var(--rule); border-left: 6px solid var(--brand); border-radius: var(--radius); padding: 24px; text-decoration: none; color: var(--ink); }
.brandtile:hover { border-color: var(--brand); }
.brandtile__name { font-family: var(--cond); font-weight: 700; font-size: 2rem; line-height: 1; letter-spacing: .02em; }
.brandtile__name img { height: 40px; width: auto; }
.syscols { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; border-top: 2px solid var(--navy); padding-top: 24px; }
.syscol h3 { font-size: 1.2rem; margin-bottom: 10px; }
.syscol ul { list-style: none; margin: 0; padding: 0; }
.syscol li { padding: 8px 0; border-bottom: 1px solid var(--rule); font-weight: 500; }

/* ---------- Sağlık profesyoneli penceresi ---------- */
html.gate-open { overflow: hidden; }
html.gate-open body > *:not(.gate):not(script) { filter: blur(6px); }
.gate { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 16px; background: rgba(24, 40, 94, .55); }
.gate[hidden] { display: none; }
.gate__box { width: 100%; max-width: 560px; max-height: calc(100vh - 32px); overflow-y: auto; background: var(--surface); border-radius: 12px; padding: clamp(24px, 5vw, 40px); box-shadow: 0 24px 60px rgba(15, 25, 60, .35); border-top: 6px solid var(--brand); }
.gate__logo { height: 48px; width: auto; margin-bottom: 24px; }
.gate h2 { font-size: clamp(1.4rem, 3.5vw, 1.8rem); margin-bottom: 12px; }
.gate h2:focus { outline: none; }
.gate p { color: var(--ink-soft); }
.gate__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.gate__actions .btn { flex: 1 1 200px; justify-content: center; }
.gate__count { font-size: .95rem; margin: 0; }

/* ---------- Çerez çubuğu ---------- */
.cookie { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 150; max-width: 980px; margin: 0 auto; background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; box-shadow: 0 10px 30px rgba(15, 25, 60, .18); padding: 16px 20px; }
.cookie[hidden] { display: none; }
.cookie__main { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.cookie__main p { margin: 0; flex: 1 1 380px; font-size: .95rem; color: var(--ink-soft); }
.cookie__actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.btn--small { padding: 8px 14px; font-size: .92rem; }
.linkbtn { background: none; border: 0; padding: 6px 4px; font: inherit; font-size: .92rem; color: var(--link); text-decoration: underline; cursor: pointer; }
.cookie__prefs { border-top: 1px solid var(--rule); margin-top: 14px; padding-top: 14px; display: grid; gap: 10px; justify-items: start; }
.cookie__prefs[hidden] { display: none; }
.cookie__opt { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; }
.cookie__opt input { margin-top: 4px; width: 18px; height: 18px; flex: none; }
.cookie__opt strong { display: block; color: var(--ink); }
.cookie__opt span { color: var(--ink-soft); }
@media (max-width: 600px) { .cookie { left: 8px; right: 8px; bottom: 8px; } .cookie__actions .btn { flex: 1 1 auto; justify-content: center; } }
.sitefoot__base a[data-cookie-open] { cursor: pointer; }