/* =========================================================
   Big Printer Tech — ortak stil dosyası
   ========================================================= */
:root {
  --bg: #070b0e;
  --bg-2: #0c1217;
  --bg-3: #121b21;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .15);
  --text: #eef3f5;
  --body: #b8c4c9;
  --muted: #8d9aa0;
  --dim: #7d898e;
  --cyan: #00dcf8;
  --cyan-2: #5be9fb;
  --cyan-soft: rgba(0, 220, 248, .1);

  --display: "Archivo", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --max: 1240px;
  --pad: clamp(20px, 4vw, 40px);
  --header: 72px;
  --radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: var(--display);
  font-size: clamp(1rem, .94rem + .18vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; color: var(--text); font-weight: 700; text-wrap: balance; }
strong { color: var(--text); font-weight: 600; }
button, select { font: inherit; color: inherit; }
::selection { background: var(--cyan); color: var(--bg); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.skip { position: fixed; left: 16px; top: -80px; z-index: 200; background: var(--cyan); color: var(--bg); padding: 10px 16px; font-weight: 600; }
.skip:focus { top: 12px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); position: relative; }

/* ---------- Tipografi ---------- */
.tag {
  display: flex; align-items: center; gap: 12px;
  margin: 0 0 20px;
  font: 500 .74rem/1.3 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--cyan);
}
.tag::before { content: ""; width: 24px; height: 1px; background: currentColor; flex: none; }

.display {
  font-size: clamp(2.2rem, 1.1rem + 3.9vw, 4.4rem);
  font-weight: 800; font-variation-settings: "wdth" 118;
  line-height: .98; letter-spacing: -0.025em;
}
.display--caps { text-transform: uppercase; }
.display span { color: var(--cyan); }

h2 {
  font-size: clamp(1.7rem, 1.1rem + 2.1vw, 2.65rem);
  font-variation-settings: "wdth" 110;
  line-height: 1.1; letter-spacing: -0.02em;
  max-width: 22ch;
}
h2 span { color: var(--muted); }
h3 { font-size: clamp(1.1rem, 1rem + .3vw, 1.28rem); line-height: 1.3; font-variation-settings: "wdth" 106; letter-spacing: -0.005em; }
.lede { font-size: clamp(1rem, .9rem + .35vw, 1.15rem); line-height: 1.7; max-width: 38em; margin: 20px 0 0; }
.lede + .lede { margin-top: 14px; }
.small { font-size: .9rem; color: var(--muted); }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px;
  font: 600 .95rem/1 var(--display); letter-spacing: .005em;
  text-decoration: none; border: 1px solid transparent; border-radius: var(--radius);
  cursor: pointer; transition: background-color .2s, color .2s, border-color .2s;
}
.btn--cyan { background: var(--cyan); color: #04161a; }
.btn--cyan:hover { background: var(--cyan-2); }
.btn--line { border-color: var(--line-2); color: var(--text); background: rgba(255, 255, 255, .02); }
.btn--line:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.link { color: var(--cyan); text-decoration: none; font-weight: 600; border-bottom: 1px solid rgba(0, 220, 248, .35); padding-bottom: 2px; }
.link:hover { border-bottom-color: var(--cyan); }

/* ---------- Üst bar ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 120; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--cyan); transform-origin: left; transform: scaleX(0); }

.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 110;
  display: flex; align-items: center; gap: 32px;
  height: var(--header); padding: 0 var(--pad);
  background: rgba(7, 11, 14, .9);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: background-color .3s, border-color .3s;
}
.has-hero .header:not(.is-solid) { background: transparent; border-bottom-color: transparent; backdrop-filter: none; }
.header__logo img { height: 40px; width: auto; }
.header__nav { display: flex; gap: clamp(20px, 2.4vw, 36px); margin-left: auto; }
.header__nav a { position: relative; font-size: .93rem; font-weight: 500; color: var(--body); text-decoration: none; padding: 8px 0; transition: color .2s; }
.header__nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.header__nav a:hover { color: var(--text); }
.header__nav a:hover::after, .header__nav a[aria-current="page"]::after, .header__nav a[aria-current="true"]::after { transform: scaleX(1); }
.header__nav a[aria-current="page"], .header__nav a[aria-current="true"] { color: var(--text); }
.nav-drop { position: relative; display: flex; align-items: center; }
.nav-drop > a { display: inline-flex; align-items: center; gap: 6px; }
.nav-drop > a svg { width: 10px; height: 6px; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .2s; }
.nav-drop__menu {
  position: absolute; top: calc(100% + 14px); left: -18px; z-index: 2;
  width: 320px; padding: 8px; border-radius: calc(var(--radius) * 1.5);
  background: rgba(12, 18, 23, .98); border: 1px solid var(--line-2); box-shadow: 0 24px 48px rgba(0, 0, 0, .45);
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .18s, transform .18s, visibility .18s;
}
.nav-drop__menu::before { content: ""; position: absolute; left: 0; right: 0; top: -16px; height: 16px; }
.nav-drop:hover .nav-drop__menu, .nav-drop:focus-within .nav-drop__menu { opacity: 1; visibility: visible; transform: none; }
.nav-drop:hover > a svg, .nav-drop:focus-within > a svg { transform: rotate(180deg); }
.header__nav .nav-drop__menu a { display: flex; align-items: center; gap: 14px; padding: 10px 12px; border-radius: var(--radius); color: var(--text); }
.header__nav .nav-drop__menu a::after { display: none; }
.header__nav .nav-drop__menu a:hover { background: var(--bg-3); }
.nav-drop__menu img { width: 52px; height: auto; flex: none; }
.nav-drop__menu span { display: grid; gap: 2px; }
.nav-drop__menu b { font-weight: 700; font-size: .98rem; }
.nav-drop__menu small { font-size: .8rem; color: var(--muted); line-height: 1.35; }
.header__nav .nav-drop__menu .nav-drop__all { display: block; margin-top: 4px; padding: 10px 12px; border-top: 1px solid var(--line); border-radius: 0 0 var(--radius) var(--radius); font-size: .85rem; color: var(--cyan); }
.header__right { display: flex; align-items: center; gap: 14px; }
.header__lang { font: 500 .76rem/1 var(--mono); letter-spacing: .12em; color: var(--muted); text-decoration: none; padding: 10px 8px; border: 1px solid transparent; border-radius: var(--radius); }
.header__lang:hover { color: var(--text); border-color: var(--line-2); }
.header__cta { font-weight: 600; font-size: .9rem; text-decoration: none; color: #04161a; background: var(--cyan); padding: 11px 18px; border-radius: var(--radius); transition: background-color .2s; }
.header__cta:hover { background: var(--cyan-2); }
.menu-btn { display: none; position: relative; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; }
.menu-btn span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--text); transition: transform .25s; }
.menu-btn span:first-child { top: 18px; }
.menu-btn span:last-child { top: 25px; }
.menu-btn[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.menu { position: fixed; inset: var(--header) 0 0; z-index: 105; background: var(--bg); padding: 24px var(--pad) 32px; display: flex; flex-direction: column; justify-content: space-between; overflow-y: auto; }
.menu[hidden] { display: none; }
.menu__list { list-style: none; margin: 0; padding: 0; }
.menu__list a { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: clamp(1.5rem, 6vw, 2.2rem); font-weight: 700; font-variation-settings: "wdth" 112; letter-spacing: -0.015em; color: var(--text); text-decoration: none; line-height: 1.15; }
.menu__list a[aria-current="page"] { color: var(--cyan); }
.menu__list .menu__sub a { padding: 12px 0 12px 24px; font-size: clamp(1.1rem, 4.4vw, 1.4rem); font-weight: 600; color: var(--body); position: relative; }
.menu__list .menu__sub a::before { content: ""; position: absolute; left: 4px; top: 50%; width: 10px; height: 1px; background: var(--dim); }
.menu__foot { display: flex; flex-direction: column; gap: 10px; padding-top: 28px; font-size: .95rem; color: var(--muted); }
.menu__foot a { text-decoration: none; }

/* ---------- Giriş (ana sayfa) ---------- */
.hero { position: relative; }
.hero__stage { position: relative; min-height: min(100svh, 900px); display: flex; flex-direction: column; justify-content: center; padding: calc(var(--header) + 16px) var(--pad) 40px; overflow: hidden; }
.grid-bg {
  position: relative;
  background:
    radial-gradient(55% 65% at 75% 50%, rgba(0, 220, 248, .09), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 72px 72px,
    var(--bg);
}
.grid-bg::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(120% 90% at 50% 45%, transparent 35%, var(--bg) 92%); }
.grid-bg > * { position: relative; z-index: 1; }
.hero__grid { width: 100%; max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(24px, 4vw, 64px); align-items: center; }
.hero .display { margin-bottom: 24px; font-size: clamp(2rem, 1rem + 3.3vw, 3.9rem); }
.hero__lead { font-size: clamp(1rem, .9rem + .4vw, 1.17rem); max-width: 31em; }
.hero__figure { margin: 0; }
.hero__scroll { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); margin: 0; font: 500 .68rem var(--mono); letter-spacing: .28em; text-transform: uppercase; color: var(--dim); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.hero__scroll::after { content: ""; width: 1px; height: 26px; background: linear-gradient(var(--cyan), transparent); }

.volume { width: 100%; height: auto; max-height: 62vh; overflow: visible; }
.volume .frame { fill: none; stroke: #c9d6da; stroke-width: 1.4; stroke-linejoin: round; }
.volume .hidden { fill: none; stroke: #3e4d55; stroke-width: 1; stroke-dasharray: 5 6; }
.volume .bed { fill: rgba(0, 220, 248, .06); stroke: rgba(0, 220, 248, .35); stroke-width: 1; }
.volume .face-l { fill: #0aa9c0; }
.volume .face-r { fill: #00c8e3; }
.volume .face-t { fill: #7cefff; }
.volume .layer { stroke: rgba(7, 11, 14, .22); stroke-width: .8; }
.volume .gantry { stroke: #c9d6da; stroke-width: 3; stroke-linecap: round; }
.volume .carriage { fill: #eef3f5; }
.volume .nozzle { fill: var(--cyan); }
.volume .glow { fill: var(--cyan); opacity: .35; }
.volume .dim line { stroke: var(--muted); stroke-width: 1; }
.volume .dim text { font: 500 13px var(--mono); fill: var(--text); letter-spacing: .04em; }
.hud { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 22px; margin-top: 10px; padding-top: 12px; border-top: 1px solid var(--line); font: 400 .75rem var(--mono); color: var(--muted); letter-spacing: .05em; }
.hud b { color: var(--text); font-weight: 500; font-variant-numeric: tabular-nums; }
.hud__bar { flex: 1 1 100px; height: 2px; background: var(--line); position: relative; }
.hud__bar i { position: absolute; inset: 0; background: var(--cyan); transform-origin: left; transform: scaleX(0); }

/* ---------- İç sayfa başlığı ---------- */
.page-head { padding: calc(var(--header) + clamp(56px, 8vw, 104px)) 0 clamp(56px, 7vw, 88px); border-bottom: 1px solid var(--line); }
.page-head .display { font-size: clamp(2.1rem, 1rem + 3.2vw, 3.7rem); max-width: 16ch; }
.page-head__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.page-head__art { margin: 0; }
.page-head__art img { width: 100%; height: auto; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 0; padding: 0; list-style: none; }
.chips li { padding: 7px 12px; border: 1px solid var(--line-2); border-radius: var(--radius); font: 500 .8rem var(--mono); color: var(--body); background: rgba(255, 255, 255, .02); }
.chips li b { color: var(--cyan); font-weight: 500; }

/* ---------- Bölümler ---------- */
.section { padding: clamp(72px, 9vw, 128px) 0; position: relative; }
.section--alt { background: var(--bg-2); }
.section--line { border-top: 1px solid var(--line); }
.section--tight { padding-top: clamp(48px, 6vw, 80px); }
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 40px; flex-wrap: wrap; }
.head-row .lede { margin-top: 0; max-width: 30em; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(36px, 6vw, 88px); align-items: center; }
.split--rev > :first-child { order: 2; }
.split + .split { margin-top: clamp(64px, 8vw, 112px); }
.split h2.sub { font-size: clamp(1.5rem, 2.3vw, 2rem); max-width: 20ch; margin-bottom: 4px; }
.split p { max-width: 36em; }

.kv { margin: 28px 0 0; border-top: 1px solid var(--line); }
.kv div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.kv dt { font: 500 .74rem/1.9 var(--mono); color: var(--dim); letter-spacing: .1em; text-transform: uppercase; }
.kv dd { margin: 0; color: var(--text); }

/* Fotoğraf */
.photo { margin: 0; position: relative; overflow: hidden; border-radius: var(--radius); background: var(--bg-3); }
.photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.photo::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06); border-radius: inherit; }
.photo__note { position: absolute; right: 10px; bottom: 10px; z-index: 1; padding: 4px 8px; border-radius: 4px; background: rgba(7, 11, 14, .72); backdrop-filter: blur(6px); font: 500 .66rem var(--mono); letter-spacing: .08em; color: var(--muted); }
.photo--empty { display: grid; place-content: center; justify-items: center; gap: 14px; padding: 24px; text-align: center; background: linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 40px 40px, linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 40px 40px, var(--bg-2); }
.photo--empty svg { width: 52px; height: 52px; fill: none; stroke: rgba(0, 220, 248, .55); stroke-width: 1.2; stroke-linejoin: round; }
.photo--empty figcaption { font: 400 .76rem/1.5 var(--mono); color: var(--dim); max-width: 30ch; }

/* Tam genişlik fotoğraf bandı */
.band { position: relative; isolation: isolate; overflow: hidden; min-height: clamp(440px, 62vh, 640px); display: flex; align-items: center; padding: clamp(72px, 9vw, 120px) 0; }
.band::before { content: ""; position: absolute; inset: 0; z-index: -2; background: var(--img) center / cover no-repeat; }
.band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(7, 11, 14, .96) 0%, rgba(7, 11, 14, .82) 42%, rgba(7, 11, 14, .25) 100%); }
.band--right::after { background: linear-gradient(270deg, rgba(7, 11, 14, .96) 0%, rgba(7, 11, 14, .82) 42%, rgba(7, 11, 14, .25) 100%); }
.band .wrap { width: 100%; }
.band--right .band__body { margin-left: auto; }
.band__body { max-width: 34rem; }
.band .lede { color: #cfd8dc; }

/* İstatistikler */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(48px, 6vw, 72px); border-top: 1px solid var(--line); }
.stat { padding: 28px 20px 4px 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--line); }
.stat__num { display: flex; align-items: baseline; gap: 6px; }
.stat__num b { font: 600 clamp(2.1rem, 3.6vw, 3.1rem)/1 var(--display); font-variation-settings: "wdth" 112; color: var(--text); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
.stat__num small { font: 500 .85rem var(--mono); color: var(--cyan); }
.stat__label { display: block; margin-top: 10px; font-size: .9rem; color: var(--muted); }

/* Özellikler */
.features { list-style: none; margin: clamp(40px, 5vw, 64px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.features li { padding: 30px 28px 32px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, rgba(255, 255, 255, .025), transparent 60%); transition: border-color .25s, background-color .25s; }
.features li:hover { border-color: rgba(0, 220, 248, .3); background-color: var(--bg-2); }
.features svg, .values svg { width: 36px; height: 36px; fill: none; stroke: var(--cyan); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 22px; }
.features h3 { margin-bottom: 8px; }
.features p { margin: 0; font-size: .96rem; }

/* Teknik özellikler */
.specs { margin-top: clamp(40px, 5vw, 56px); border-top: 1px solid var(--line-2); }
.spec { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.6fr); gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.spec h3 { font-size: 1.05rem; color: var(--cyan); font-weight: 600; padding-top: 10px; }
.spec dl { margin: 0; }
.spec dl div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 24px; padding: 10px 0; }
.spec dl div + div { border-top: 1px dashed var(--line); }
.spec dt { font-size: .9rem; color: var(--muted); }
.spec dd { margin: 0; color: var(--text); }

/* Malzemeler */
.materials { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 32px; }
.materials h3 { font: 500 .74rem var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.materials ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.materials li { padding: 8px 14px; border: 1px solid var(--line-2); border-radius: var(--radius); font: 500 .88rem var(--mono); color: var(--text); }
.materials div:last-child li { border-color: rgba(0, 220, 248, .45); color: var(--cyan); }

/* Uygulama kaydırıcısı */
.slider-nav { display: flex; align-items: center; gap: 10px; }
.slider-count { font: 400 .82rem var(--mono); color: var(--muted); margin-right: 10px; }
.slider-count b { color: var(--text); font-weight: 500; }
.slider-btn { width: 48px; height: 48px; border: 1px solid var(--line-2); border-radius: 50%; background: transparent; font-size: 1.3rem; line-height: 1; cursor: pointer; color: var(--text); transition: border-color .2s, color .2s; }
.slider-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.apps {
  display: flex; gap: 20px; margin-top: clamp(36px, 4vw, 52px);
  padding: 0 var(--pad) 8px max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad)));
  overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-padding-left: max(var(--pad), calc((100vw - var(--max)) / 2 + var(--pad)));
  scrollbar-width: none; cursor: grab;
}
.apps::-webkit-scrollbar { display: none; }
.apps.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.app { flex: 0 0 min(360px, 80vw); scroll-snap-align: start; display: flex; flex-direction: column; overflow: hidden; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; user-select: none; transition: border-color .25s; }
.app .photo { border-radius: 0; }
.app .photo img { pointer-events: none; }
.app:hover { border-color: rgba(0, 220, 248, .4); }
.app:hover .photo img { transform: scale(1.04); }
.app__body { padding: 22px 24px 26px; }
.app__body h3 { font-size: 1.22rem; margin-bottom: 6px; }
.app__body p { margin: 0; font-size: .94rem; color: var(--muted); }

/* Değerler */
.values { list-style: none; margin: clamp(40px, 5vw, 60px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 56px; }
.values--4 { grid-template-columns: repeat(4, 1fr); gap: 32px; }
.values--stack { grid-template-columns: 1fr; gap: 28px; margin-top: 36px; }
.values li { border-top: 1px solid var(--line-2); padding-top: 24px; position: relative; }
.values li::before { content: ""; position: absolute; top: -1px; left: 0; width: 40px; height: 2px; background: var(--cyan); }
.values h3 { margin-bottom: 8px; }
.values p { margin: 0; font-size: .96rem; }

/* Süreç */
.steps { list-style: none; margin: clamp(40px, 5vw, 60px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.steps li { position: relative; padding: 0 24px 0 0; }
.steps li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.steps__no { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(0, 220, 248, .5); border-radius: 50%; font: 500 .8rem var(--mono); color: var(--cyan); margin-bottom: 28px; }
.steps h3 { margin-bottom: 8px; }
.steps p { margin: 0; font-size: .96rem; }

/* Çağrı bandı */
.cta-band { position: relative; isolation: isolate; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.4fr) auto; gap: 28px 56px; align-items: center; padding: clamp(32px, 5vw, 60px); border-radius: calc(var(--radius) * 2); border: 1px solid rgba(0, 220, 248, .28); background: radial-gradient(70% 140% at 100% 0%, rgba(0, 220, 248, .13), transparent 60%), var(--bg-2); }
.cta-band h2 { font-size: clamp(1.5rem, 1rem + 1.8vw, 2.3rem); }
.cta-band p { margin: 14px 0 0; max-width: 40em; }
.cta-band .btn-row { margin: 0; }

/* İletişim */
.contact { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact__rows { margin: 0; border-top: 1px solid var(--line); }
.contact__rows div { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact__rows dt { font: 500 .72rem/1.9 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.contact__rows dd { margin: 0; font-size: 1.05rem; line-height: 1.55; color: var(--text); }
.contact__rows a { text-decoration: none; }
.contact__rows a:hover { color: var(--cyan); }
.contact__rows .maplink { display: inline-block; margin-top: 6px; color: var(--cyan); font-size: .92rem; text-decoration: underline; text-underline-offset: 4px; }
.contact__note { margin-top: 28px; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); font-size: .94rem; }
.contact__note h2 { font-size: 1rem; margin-bottom: 6px; max-width: none; letter-spacing: 0; }
.contact__note p { margin: 0; }

.form { display: grid; gap: 20px; padding: clamp(24px, 3vw, 40px); background: var(--bg-2); border: 1px solid var(--line); border-radius: calc(var(--radius) * 2); }
.form__title { font-size: 1.3rem; font-weight: 700; color: var(--text); margin: 0; font-variation-settings: "wdth" 108; }
.form__intro { margin: -8px 0 4px; font-size: .92rem; color: var(--muted); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form label:not(.form__check) { display: grid; gap: 8px; font-size: .86rem; font-weight: 500; color: var(--body); }
.form input:not([type="checkbox"]), .form textarea, .form select { width: 100%; padding: 12px 14px; font: 400 1rem var(--display); color: var(--text); background: var(--bg); border: 1px solid var(--line-2); border-radius: var(--radius); resize: vertical; transition: border-color .2s, box-shadow .2s; }
.form select { appearance: none; padding-right: 40px; background: var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238d9aa0' stroke-width='1.5'/%3E%3C/svg%3E") right 14px center no-repeat; cursor: pointer; }
.form select option { background: var(--bg-2); color: var(--text); }
.form textarea::placeholder { color: var(--dim); }
.form input:focus-visible, .form textarea:focus-visible, .form select:focus-visible { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0, 220, 248, .15); }
.form [aria-invalid="true"] { border-color: #ff7a6e !important; }
.form__check { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; line-height: 1.5; color: var(--muted); }
.form__check input { width: 18px; height: 18px; margin: 2px 0 0; flex: none; accent-color: var(--cyan); }
.form__check a { color: var(--text); }
.form .btn { justify-self: start; }
.form .btn[disabled] { opacity: .6; cursor: progress; }
.form__status { margin: 0; min-height: 1.4em; font-size: .94rem; }
.form__status.is-error { color: #ff8f84; }
.form__status.is-ok { color: var(--cyan); }
.form__status a { color: inherit; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Yasal metinler */
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.35rem; max-width: none; margin: 44px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.2em; margin: 0 0 1em; }
.prose li { margin-bottom: .45em; }
.prose a { color: var(--cyan); }
.prose .note { font: 400 .82rem/1.6 var(--mono); color: var(--dim); border-left: 2px solid var(--line-2); padding-left: 16px; margin-top: 40px; }

/* ---------- Alt bilgi ---------- */
.footer { border-top: 1px solid var(--line); padding: clamp(64px, 8vw, 104px) 0 36px; background: #05080a; }
.footer__claim { margin: 0 0 clamp(48px, 6vw, 72px); font-size: clamp(2.1rem, 5.4vw, 4.6rem); font-weight: 800; font-variation-settings: "wdth" 118; line-height: .98; letter-spacing: -0.03em; text-transform: uppercase; color: var(--text); }
.footer__claim span { color: var(--cyan); }
.footer__grid { display: grid; grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr)); gap: 40px; padding-top: 40px; border-top: 1px solid var(--line); align-items: start; }
.footer__grid:has(> div:nth-child(5)) { grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)); }
.footer__brand img { height: 56px; width: auto; max-width: 100%; align-self: flex-start; object-fit: contain; margin-bottom: 18px; }
.footer__brand p { color: var(--muted); font-size: .9rem; max-width: 28ch; }
.footer__grid > div { display: flex; flex-direction: column; gap: 8px; color: var(--muted); font-size: .94rem; }
.footer__grid a { text-decoration: none; }
.footer__grid a:hover { color: var(--cyan); }
.footer__grid .footer__sub { padding-left: 14px; position: relative; font-size: .9rem; }
.footer__grid .footer__sub::before { content: ""; position: absolute; left: 0; top: .75em; width: 8px; height: 1px; background: var(--dim); }
.footer__head { margin: 0 0 6px; font: 500 .7rem var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
.footer__copy { margin: 48px 0 0; padding-top: 24px; border-top: 1px solid var(--line); font-size: .82rem; color: var(--dim); }

/* 404 */
.notfound { min-height: 100svh; display: grid; align-content: center; padding-top: var(--header); }
.notfound .code { font: 800 clamp(5rem, 18vw, 12rem)/1 var(--display); font-variation-settings: "wdth" 125; color: transparent; -webkit-text-stroke: 1px var(--cyan); margin: 0 0 16px; }

/* ---------- Hareket azaltma ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .photo img { transition: none; }
}

/* ---------- Duyarlı düzen ---------- */
@media (max-width: 1260px) {
  .header__nav { display: none; }
  .menu-btn { display: block; }
  .header__right { margin-left: auto; }
}
@media (max-width: 1000px) {
  .hero { height: auto; }
  .hero__stage { position: relative; height: auto; min-height: 0; padding-top: calc(var(--header) + 48px); padding-bottom: 64px; }
  .hero__grid, .page-head__grid { grid-template-columns: 1fr; gap: 40px; }
  .page-head__art { max-width: 520px; }
  .hero__scroll { display: none; }
  .volume { max-height: none; }
  .features { grid-template-columns: 1fr 1fr; }
  .spec { grid-template-columns: 1fr; gap: 6px; }
  .spec h3 { padding-top: 0; }
  .split, .contact { grid-template-columns: 1fr; }
  .split--rev > :first-child { order: 0; }
  .steps, .values--4 { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps li:nth-child(3) { padding-left: 0; border-left: 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .cta-band { grid-template-columns: 1fr; }
  .band { align-items: flex-end; }
  .band::after, .band--right::after { background: linear-gradient(0deg, rgba(7, 11, 14, .97) 35%, rgba(7, 11, 14, .55) 100%); }
  .footer__grid, .footer__grid:has(> div:nth-child(5)) { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  :root { --header: 64px; }
  .header { gap: 12px; }
  .header__logo img { height: 34px; }
  .header__cta { display: none; }
  .features, .materials, .form__row, .values, .values--4 { grid-template-columns: 1fr; }
  .features li { padding: 24px 22px; }
  .spec dl div, .kv div { grid-template-columns: 1fr; gap: 2px; }
  .steps { grid-template-columns: 1fr; row-gap: 32px; }
  .steps li, .steps li + li, .steps li:nth-child(3) { padding: 0 0 0 20px; border-left: 1px solid var(--line); }
  .steps__no { margin-bottom: 14px; }
  .contact__rows div { grid-template-columns: 1fr; gap: 2px; }
  .stat, .stat + .stat { padding: 22px 10px 4px 0; }
  .stat:nth-child(even) { padding-left: 16px; }
  .btn-row .btn { flex: 1 1 auto; }
  .footer__grid, .footer__grid:has(> div:nth-child(5)) { grid-template-columns: 1fr; }
}

/* Ürün kartı (Ürünler sayfası) */
.product { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 72px); align-items: center; padding: clamp(24px, 4vw, 56px); border: 1px solid var(--line); border-radius: calc(var(--radius) * 2); background: radial-gradient(60% 80% at 20% 50%, rgba(0, 220, 248, .08), transparent 70%), var(--bg-2); }
.product__media { display: block; }
.product__media img { width: 100%; height: auto; transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.product__media:hover img { transform: translateY(-6px); }
.product__name { font-size: clamp(2rem, 1rem + 3vw, 3.3rem); font-weight: 800; font-variation-settings: "wdth" 118; letter-spacing: -0.025em; max-width: none; }

/* Gezinme yolu */
.crumbs { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; font: 500 .74rem/1.3 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.crumbs a { color: var(--cyan); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

@media (max-width: 1000px) {
  .product { grid-template-columns: 1fr; }
  .product__media { max-width: 460px; }
}

/* Hakkımızda: liste ve misyon/vizyon metinleri */
.split--top { align-items: start; }
.pill-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.pill-list li { padding: 12px 18px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--text); font-weight: 500; background: rgba(255, 255, 255, .02); }
.statement { margin: 0; font-size: clamp(1.15rem, 1.7vw, 1.45rem); line-height: 1.55; color: var(--text); font-variation-settings: "wdth" 104; max-width: 34em; }

/* Hizmet ve destek: ekip fotoğrafının kırpma odağı */
.media-stack { position: relative; }
.media-stack .photo img { object-position: 74% center; }

/* Çerez / KVKK onay kutucuğu */
.consent {
  position: fixed; left: 20px; bottom: 20px; z-index: 150;
  width: min(440px, calc(100vw - 40px));
  padding: 22px 22px 20px; border-radius: calc(var(--radius) * 2);
  background: rgba(12, 18, 23, .97); border: 1px solid var(--line-2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .55);
  animation: consent-in .35s ease-out both;
}
.consent[hidden] { display: none; }
.consent__title { margin: 0 0 8px; font-weight: 700; color: var(--text); font-size: 1.02rem; }
.consent__text { margin: 0; font-size: .9rem; line-height: 1.6; color: var(--body); }
.consent__text a { color: var(--cyan); }
.consent__actions { display: flex; gap: 10px; margin-top: 18px; }
.consent__actions .btn { flex: 1 1 0; min-height: 44px; padding: 0 16px; }
.footer__link { padding: 0; border: 0; background: none; font: inherit; color: inherit; text-align: left; cursor: pointer; }
.footer__link:hover { color: var(--cyan); }
@keyframes consent-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .consent { animation: none; } }
@media (max-width: 640px) { .consent { left: 12px; right: 12px; bottom: 12px; width: auto; } }

/* Hakkımızda: hikâye metni sağ sütunda, başlıkla hizalı */
.story .lede:first-child { margin-top: 2.2rem; }
.story .lede { max-width: 34em; }
@media (max-width: 1000px) { .story .lede:first-child { margin-top: 0; } }

/* Ölçek çizimi: baskı hacmi ve insan */
.scale { margin: 0; }
.scale svg { width: 100%; height: auto; overflow: visible; }
.scale .ground { stroke: var(--line-2); stroke-width: 1.5; }
.scale .person { fill: #3a4a52; }
.scale .vol__front { fill: rgba(0, 220, 248, .14); stroke: var(--cyan); stroke-width: 2; }
.scale .vol__top { fill: rgba(0, 220, 248, .08); stroke: var(--cyan); stroke-width: 1.5; stroke-linejoin: round; }
.scale .vol__side { fill: rgba(0, 220, 248, .05); stroke: var(--cyan); stroke-width: 1.5; stroke-linejoin: round; }
.scale .vol__grid line { stroke: rgba(0, 220, 248, .18); stroke-width: 1; }
.scale .dim line { stroke: var(--muted); stroke-width: 1.2; }
.scale .dim text { fill: var(--text); font: 500 15px var(--mono); letter-spacing: .04em; }
.scale figcaption { margin-top: 14px; font: 400 .78rem/1.5 var(--mono); color: var(--dim); letter-spacing: .04em; }

/* SSS: açılır soru-cevap listesi */
.faq { max-width: 860px; }
.faq__group + .faq__group { margin-top: clamp(40px, 5vw, 64px); }
.faq__group h2 { font-size: clamp(1.3rem, 2vw, 1.7rem); max-width: none; margin-bottom: 18px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item:first-of-type { border-top: 1px solid var(--line); }
.faq__item summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 20px 48px 20px 0; color: var(--text); font-weight: 600; font-size: 1.05rem; line-height: 1.4;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after, .faq__item summary::before {
  content: ""; position: absolute; right: 8px; top: 50%; width: 16px; height: 2px; margin-top: -1px; background: var(--cyan); transition: transform .25s;
}
.faq__item summary::before { transform: rotate(90deg); }
.faq__item[open] summary::before { transform: rotate(0deg); }
.faq__item summary:hover { color: var(--cyan); }
.faq__a { padding: 0 48px 22px 0; }
.faq__a p { margin: 0; max-width: 62ch; }
.faq__a a { color: var(--cyan); }
.contact__note p + p { margin-top: 10px; }
@media (prefers-reduced-motion: reduce) { .faq__item summary::before, .faq__item summary::after { transition: none; } }

/* Rehber sayfası: içindekiler, karşılaştırma tablosu, sözlük */
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.toc a { padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--body); text-decoration: none; font-size: .88rem; transition: border-color .2s, color .2s; }
.toc a:hover { border-color: var(--cyan); color: var(--cyan); }
.guide { max-width: 800px; }
.guide h2 { scroll-margin-top: calc(var(--header) + 24px); }
.guide strong { color: var(--text); }
.cmp-wrap { overflow-x: auto; margin: 8px 0 24px; border: 1px solid var(--line); border-radius: var(--radius); }
.cmp { width: 100%; min-width: 640px; border-collapse: collapse; font-size: .94rem; }
.cmp th, .cmp td { text-align: left; vertical-align: top; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.cmp thead th { background: var(--bg-2); color: var(--text); font-weight: 600; }
.cmp thead th:last-child { color: var(--cyan); }
.cmp tbody th { color: var(--text); font-weight: 600; width: 22%; }
.cmp tbody td { color: var(--body); }
.cmp tbody tr:last-child > * { border-bottom: 0; }
.gloss { margin: 8px 0 0; border-top: 1px solid var(--line); }
.gloss div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.gloss dt { color: var(--text); font-weight: 600; }
.gloss dd { margin: 0; }
@media (max-width: 640px) { .gloss div { grid-template-columns: 1fr; gap: 2px; } }

/* Metin sayfalarında düğme renkleri bağlantı rengini korumasın */
.prose a.btn--cyan, .prose a.btn--cyan:hover { color: #04161a; }
.prose a.btn--line { color: var(--text); }
.prose a.btn--line:hover { color: var(--cyan); }
.nav-drop__menu a span { display: grid; gap: 2px; }

/* Teklif formu: isteğe bağlı parça bilgileri ve dosya alanı */
.form__group { margin: 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); display: grid; gap: 18px; min-width: 0; }
.form__group legend { padding: 0 8px; font-weight: 600; color: var(--text); font-size: .92rem; }
.form__group legend span { color: var(--muted); font-weight: 400; }
.form input[type="file"] { padding: 9px 10px; cursor: pointer; }
.form input[type="file"]::file-selector-button { margin-right: 12px; padding: 8px 14px; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--bg-3); color: var(--text); font: 600 .88rem var(--display); cursor: pointer; transition: border-color .2s, color .2s; }
.form input[type="file"]::file-selector-button:hover { border-color: var(--cyan); color: var(--cyan); }
.form__note { font-size: .82rem; color: var(--muted); font-weight: 400; }
.footer__copy + .footer__copy { margin-top: 8px; padding-top: 0; border-top: 0; }