/* DataMonitor — site stili
   İlke: sade, gözü yormayan, mobil öncelikli. Renk yalnız durumu anlatır (ISA-101 mantığı).
   Palet: portakal (marka) + yeşil/sarı/kırmızı (durum) */

:root {
  --bg: #FAF8F5;
  --surface: #FFFFFF;
  --tint: #FBEDE3;
  --text: #1F2A33;
  --muted: #5B6770;
  --line: #E8DED5;
  --primary: #C2410C;
  --primary-ink: #FFFFFF;
  --primary-hover: #9A3412;
  --accent: #EA580C;
  --link: #B8400B;
  --ok: #3E9B6E;
  --warn: #E3B23C;
  --alarm: #C8553D;
  --ill-line: #1F2A33;
  --ill-line2: #5B6770;
  --ill-fill: #F1EAE3;
  --ill-pipe: #5B6770;
  --mk-oil: #C2410C;
  --mk-particle: #1F5F8B;
  --mk-vib: #5B6770;
  --mk-temp: #1F2A33;
  --radius: 14px;
  --radius-s: 10px;
  --shadow: 0 1px 2px rgba(31, 42, 51, .05), 0 6px 20px rgba(31, 42, 51, .06);
  --wrap: 1120px;
  --head-h: 64px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15130F;
    --surface: #1E1B17;
    --tint: #2A221B;
    --text: #E3E8EA;
    --muted: #A3B0B7;
    --line: #3A322B;
    --primary: #D9480F;
    --primary-ink: #FFFFFF;
    --primary-hover: #EA580C;
    --accent: #FB923C;
    --link: #FDBA74;
    --ill-line: #D5DDE0;
    --ill-line2: #93A2A9;
    --ill-fill: #2E2721;
    --ill-pipe: #93A2A9;
    --mk-oil: #FB923C;
    --mk-particle: #7FB3D5;
    --mk-vib: #A3B0B7;
    --mk-temp: #E3E8EA;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--head-h) + 12px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
a { color: var(--link); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { line-height: 1.22; letter-spacing: -.01em; margin: 0 0 .6em; text-wrap: balance; }
h1 { font-size: clamp(1.75rem, 4.2vw, 2.6rem); font-weight: 750; }
h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); font-weight: 700; margin-top: .2em; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1em; }
small { font-size: .9rem; color: var(--muted); }
sup { line-height: 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 24px; } }

.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--surface); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; }

.ic { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.ic-s { width: 18px; height: 18px; }

/* ------------------------------------------------ butonlar */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 650; line-height: 1.2; text-decoration: none; cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-sm { min-height: 40px; padding: 8px 16px; font-size: .95rem; white-space: nowrap; }
.btn-block { width: 100%; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.4em 0 .4em; }
.cta-after { color: var(--muted); font-size: .97rem; margin: .4em 0 0; }

/* ------------------------------------------------ üst bölüm */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.head-row { display: flex; align-items: center; gap: 12px; min-height: var(--head-h); }
.logo { display: inline-flex; align-items: center; gap: 9px; color: var(--text); text-decoration: none; font-size: 1.25rem; font-weight: 600; letter-spacing: -.015em; }
.logo-mark { width: 32px; height: 32px; }
.lm-bg { fill: var(--primary); }
.lm-line { fill: none; stroke: #fff; stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.lm-dot { fill: #FFE3A3; }

.nav { margin-left: auto; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 0; }
.nav-list a, .sub-toggle {
  display: block; padding: 8px 10px; border-radius: 8px; color: var(--text); text-decoration: none;
  font: inherit; font-size: .95rem; font-weight: 550; background: none; border: 0; cursor: pointer; white-space: nowrap;
}
.nav-list a:hover, .sub-toggle:hover { background: var(--tint); }
.nav-list a[aria-current="page"], .has-sub.is-active > .sub-toggle { color: var(--primary); }
@media (prefers-color-scheme: dark) { .nav-list a[aria-current="page"], .has-sub.is-active > .sub-toggle { color: var(--accent); } }
.sub-toggle::after { content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-3px) rotate(45deg); }
.has-sub { position: relative; }
.sub { list-style: none; margin: 0; padding: 8px; }
.nav-extra { display: flex; align-items: center; gap: 8px; }
.lang { display: inline-flex; align-items: center; gap: 6px; padding: 8px 10px; color: var(--muted); text-decoration: none; font-size: .95rem; font-weight: 550; border-radius: 8px; }
.lang:hover { background: var(--tint); color: var(--text); }
.nav-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle .i-close { display: none; }

@media (min-width: 1140px) {
  .nav { display: flex; align-items: center; gap: 12px; }
  .sub {
    position: absolute; top: calc(100% + 6px); left: 0; min-width: 260px; display: none;
    background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow);
  }
  .has-sub:hover .sub, .has-sub:focus-within .sub, .has-sub.open .sub { display: block; }
  .has-sub::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 8px; }
}

@media (max-width: 1139.98px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: var(--head-h) 0 0 0; z-index: 49; display: none; overflow-y: auto;
    background: var(--surface); padding: 12px 16px 120px; border-top: 1px solid var(--line);
  }
  body.nav-open { overflow: hidden; }
  body.nav-open .nav { display: block; }
  body.nav-open .nav-toggle .i-open { display: none; }
  body.nav-open .nav-toggle .i-close { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list > li { border-bottom: 1px solid var(--line); }
  .nav-list a, .sub-toggle { padding: 14px 6px; font-size: 1.05rem; width: 100%; text-align: left; white-space: normal; }
  .sub-toggle { display: none; }
  .sub { padding: 0; }
  .sub a { padding-left: 6px; }
  .nav-extra { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 20px; }
  .nav-extra .btn { min-height: 50px; }
}

/* ------------------------------------------------ hero */
.hero { padding: 40px 0 48px; background: linear-gradient(180deg, var(--surface), var(--bg)); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .hero { padding: 64px 0 72px; } .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 56px; } }
.eyebrow { display: inline-block; margin-bottom: 14px; padding: 4px 12px; border-radius: 999px; background: var(--tint); color: var(--primary); font-size: .9rem; font-weight: 650; }
@media (prefers-color-scheme: dark) { .eyebrow { color: var(--accent); } }
.hero .lead { font-size: 1.15rem; }
.hero-points { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 8px; }
.hero-points li { display: flex; gap: 10px; align-items: flex-start; }
.hero-points .ic, .offer-list .ic { color: var(--ok); margin-top: 4px; }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 46em; }

/* örnek izleme ekranı */
.dash { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.dash-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-weight: 650; margin-bottom: 10px; }
.dash-tag { font-size: .8rem; font-weight: 600; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; white-space: nowrap; }
.dash ul { list-style: none; margin: 0; padding: 0; }
.dash li { display: grid; grid-template-columns: 14px 1fr auto auto; gap: 10px; align-items: center; padding: 11px 4px; border-top: 1px solid var(--line); }
.dash .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--ok); }
.dash .st-warn .dot { background: var(--warn); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warn) 25%, transparent); }
.dash .st-alarm .dot { background: var(--alarm); }
.dn { font-size: .97rem; }
.dv { font-variant-numeric: tabular-nums; font-weight: 650; }
.ds { font-size: .8rem; font-weight: 650; padding: 2px 8px; border-radius: 6px; background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--text); min-width: 64px; text-align: center; }
.st-warn .ds { background: color-mix(in srgb, var(--warn) 22%, transparent); }
.dash-foot { margin: 10px 0 0; font-size: .82rem; color: var(--muted); }
@media (max-width: 420px) { .dash li { grid-template-columns: 14px 1fr auto; } .ds { display: none; } }

/* ------------------------------------------------ sayfa başlığı ve bölümler */
.page-head { padding: 28px 0 32px; background: var(--surface); border-bottom: 1px solid var(--line); }
@media (min-width: 720px) { .page-head { padding: 40px 0 44px; } }
.page-head .lead { margin-bottom: 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 8px; padding: 0; margin: 0 0 14px; font-size: .9rem; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--line); }
.crumbs a { color: var(--muted); }

.sec { padding: 40px 0; }
.sec + .sec { padding-top: 8px; }
@media (min-width: 720px) { .sec { padding: 56px 0; } .sec + .sec { padding-top: 16px; } }
.sec h2 { scroll-margin-top: 80px; }
.sec > .wrap > p, .sec > .wrap > ul { max-width: 48em; }

.ticks { padding-left: 0; list-style: none; display: grid; gap: 8px; margin: 0 0 1.2em; }
.ticks li { position: relative; padding-left: 26px; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: .62em; width: 9px; height: 9px; border-radius: 3px; background: var(--primary); opacity: .75; }
.link-list { display: grid; gap: 6px; padding-left: 20px; }

/* kartlar */
.cards { display: grid; gap: 16px; margin: 20px 0; }
@media (min-width: 720px) { .cards-2 { grid-template-columns: repeat(2, 1fr); } .cards-3 { grid-template-columns: repeat(3, 1fr); } }
.card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; color: var(--text); text-decoration: none; }
.card p { color: var(--muted); margin-bottom: .6em; }
.card h3 { margin-bottom: .35em; }
.card-ic { width: 40px; height: 40px; padding: 8px; border-radius: 10px; background: var(--tint); color: var(--primary); margin-bottom: 14px; }
@media (prefers-color-scheme: dark) { .card-ic { color: var(--accent); } }
.card-link { transition: border-color .15s, box-shadow .15s, transform .15s; }
.card-link:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.more { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; color: var(--link); font-weight: 600; font-size: .97rem; }
.levels .card h3 { color: var(--primary); }
@media (prefers-color-scheme: dark) { .levels .card h3 { color: var(--accent); } }

/* adımlar */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 20px 0; display: grid; gap: 14px; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); } .split .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: s; position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 14px 64px; }
.steps li::before { content: counter(s); position: absolute; left: 18px; top: 16px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--primary); color: #fff; font-weight: 700; font-size: .95rem; }
.steps h3 { font-size: 1.05rem; margin-bottom: .25em; }
.steps p { margin: 0; color: var(--muted); font-size: .98rem; }

/* teknik bilgi ve not kutuları */
.fact { background: var(--tint); border-left: 4px solid var(--primary); border-radius: 0 var(--radius-s) var(--radius-s) 0; padding: 14px 18px; margin: 20px 0; max-width: 52em; }
.fact-label { display: block; font-size: .78rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; color: var(--primary); margin-bottom: 4px; }
@media (prefers-color-scheme: dark) { .fact { border-left-color: var(--accent); } .fact-label { color: var(--accent); } }
.fact p { margin: 0; font-size: .98rem; }
.facts { display: grid; gap: 0 16px; }
@media (min-width: 900px) { .facts { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); } .facts .fact { margin: 8px 0; } }
.notice { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-s); padding: 14px 18px; margin: 20px 0; max-width: 52em; }
.notice p { margin: 0; font-size: .98rem; }

/* tablolar */
.table-wrap { margin: 20px 0 8px; }
.t { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; font-size: .97rem; }
.t caption { text-align: left; font-weight: 650; color: var(--muted); font-size: .9rem; padding: 0 2px 8px; caption-side: top; }
.t th, .t td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.t thead th { background: var(--tint); font-size: .9rem; font-weight: 700; }
.t tbody tr:last-child > * { border-bottom: 0; }
.t tbody th { font-weight: 650; }
.t td.na { color: var(--muted); }
.t .hl { background: color-mix(in srgb, var(--primary) 7%, var(--surface)); }
.t thead th.hl { background: var(--primary); color: #fff; }
.t.specs td, .t.narrow td { font-variant-numeric: tabular-nums; }
.table-note { font-size: .88rem; color: var(--muted); max-width: 60em; }
.t.symptoms tbody th { position: relative; padding-left: 32px; }
.t.symptoms tbody th::before { content: ""; position: absolute; left: 14px; top: 1.15em; width: 10px; height: 10px; border-radius: 50%; background: var(--warn); }
.t.symptoms tbody tr:nth-child(5) th::before { background: var(--alarm); }

@media (min-width: 720px) and (max-width: 999.98px) { .table-wrap { overflow-x: auto; } .t { min-width: 680px; } }

/* Mobil: tablo satırları karta dönüşür (yatay kaydırma yok) */
@media (max-width: 719.98px) {
  .t:not(.narrow):not(.kv) { border: 0; background: none; border-radius: 0; }
  .t:not(.narrow):not(.kv) thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .t:not(.narrow):not(.kv), .t:not(.narrow):not(.kv) tbody, .t:not(.narrow):not(.kv) tr,
  .t:not(.narrow):not(.kv) th, .t:not(.narrow):not(.kv) td { display: block; width: 100%; }
  .t:not(.narrow):not(.kv) tr { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-s); margin-bottom: 12px; overflow: hidden; }
  .t:not(.narrow):not(.kv) tbody th { background: var(--tint); border-bottom: 1px solid var(--line); font-size: 1rem; }
  .t:not(.narrow):not(.kv) td { border-bottom: 1px solid var(--line); padding: 10px 14px; }
  .t:not(.narrow):not(.kv) td:last-child { border-bottom: 0; }
  .t:not(.narrow):not(.kv) td::before { content: attr(data-label); display: block; font-size: .8rem; font-weight: 650; color: var(--muted); margin-bottom: 2px; }
  .t:not(.narrow):not(.kv) td:empty { display: none; }
  .t:not(.narrow):not(.kv) td.hl { background: color-mix(in srgb, var(--primary) 9%, var(--surface)); }
  .t:not(.narrow):not(.kv) td.hl::before { color: var(--primary); }
  .t.symptoms tbody tr:nth-child(5) th::before { background: var(--alarm); }
  .t caption { display: block; }
}
.t.kv thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.t.kv tbody th { width: 40%; color: var(--muted); font-weight: 600; font-size: .92rem; }

/* çizimler */
.illus { margin: 8px 0 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.illus svg { display: block; width: 100%; height: auto; }
.illus figcaption { margin-top: 8px; }
.illus-cap { display: block; font-size: .86rem; color: var(--muted); margin-bottom: 8px; }
.illus-note { display: block; margin-top: 10px; font-size: .8rem; color: var(--muted); font-style: italic; }
.legend { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: .92rem; }
@media (min-width: 560px) { .legend { grid-template-columns: repeat(2, 1fr); } }
.legend li { display: flex; gap: 10px; align-items: center; }
.mk-key { flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: .78rem; font-weight: 750; border: 2.5px solid var(--mk-oil); color: var(--text); background: var(--surface); }
.mk-key-particle { border-color: var(--mk-particle); }
.mk-key-vib { border-color: var(--mk-vib); }
.mk-key-temp { border-color: var(--mk-temp); border-style: double; border-width: 4px; }
.mk-key-sample { border-style: dashed; }

.ill .l { fill: none; stroke: var(--ill-line); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.ill .l2 { fill: none; stroke: var(--ill-line2); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.ill .f { fill: var(--ill-fill); stroke: none; }
.ill .pipe { fill: none; stroke: var(--ill-pipe); stroke-width: 6; stroke-linecap: round; stroke-linejoin: round; }
.ill .flow { fill: none; stroke: var(--accent); stroke-width: 2; stroke-dasharray: 6 6; stroke-linecap: round; }
.ill .flow[pathLength] { stroke-dasharray: none; }
.ill .lead { fill: none; stroke: var(--mk-oil); stroke-width: 1.5; }
.ill .mk-ring { fill: var(--surface); stroke: var(--mk-oil); stroke-width: 3.5; }
.ill .mk-particle .mk-ring { stroke: var(--mk-particle); }
.ill .mk-vib .mk-ring { stroke: var(--mk-vib); }
.ill .mk-temp .mk-ring { stroke: var(--mk-temp); stroke-width: 5; }
.ill .mk-sample .mk-ring { stroke-dasharray: 5 4; }
.ill .mk-n { fill: var(--text); font: 750 15px/1 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }

/* iki sütun */
.split { display: grid; gap: 24px; align-items: start; margin: 8px 0 12px; }
@media (min-width: 900px) { .split { grid-template-columns: 1.1fr .9fr; gap: 40px; } }
.split > div > h3:first-child { margin-top: 0; }
.split h3 { margin-top: 1.2em; }

/* teklif kutusu */
.offer { display: grid; gap: 20px; align-items: center; background: var(--primary); color: #fff; border-radius: calc(var(--radius) + 4px); padding: 28px 22px; }
@media (min-width: 900px) { .offer { grid-template-columns: 1.4fr 1fr; padding: 40px; gap: 40px; } }
.offer h2 { color: #fff; }
.offer p { color: rgba(255, 255, 255, .9); }
.offer-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.offer-list li { display: flex; gap: 10px; }
.offer-list .ic { color: #FFD8C2; }
.offer .cta-row { margin: 0; flex-direction: column; }
.offer .btn-primary { background: #fff; color: #9A3412; }
.offer .btn-primary:hover { background: #FDEEE4; }
.offer .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .5); }
.offer .btn-ghost:hover { border-color: #fff; }

/* sektör kartları */
.sector-grid { display: grid; gap: 12px; margin: 20px 0; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.sector-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; color: var(--text); text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.sector-card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.sector-card h3 { font-size: 1.08rem; margin-bottom: .3em; }
.sector-card p { font-size: .93rem; color: var(--muted); margin-bottom: .6em; }

/* SSS */
.faq { display: grid; gap: 10px; margin: 16px 0; max-width: 52em; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-s); }
.faq summary { cursor: pointer; list-style: none; padding: 14px 48px 14px 18px; font-weight: 650; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 20px; top: 50%; width: 9px; height: 9px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform .15s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq-a { padding: 0 18px 4px; color: var(--text); }

/* form */
.lead-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .97rem; }
.opt { font-weight: 400; color: var(--muted); }
.field input[type="text"], .field input[type="tel"], .field input[type="email"], .field input[type="number"], .field select, .field textarea {
  width: 100%; min-height: 50px; padding: 10px 14px; font: inherit; color: var(--text);
  background: var(--bg); border: 1.5px solid var(--line); border-radius: 10px;
}
.field textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.field.invalid input, .field.invalid select { border-color: var(--alarm); }
.field-check { display: flex; gap: 12px; align-items: flex-start; }
.field-check input { width: 22px; height: 22px; margin-top: 2px; flex: none; accent-color: var(--primary); }
.field-check label { font-weight: 400; font-size: .93rem; }
.field-check.invalid label { color: var(--alarm); }
.form-error { color: var(--alarm); font-weight: 600; }
.form-small { font-size: .85rem; color: var(--muted); margin: 12px 0 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.contact-list li { display: flex; gap: 10px; align-items: flex-start; }
.contact-list .ic { margin-top: 3px; color: var(--muted); }
.contact-list.big { gap: 14px; }
.contact-list.big li { display: block; }

/* hesaplayıcı */
.calc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); display: grid; gap: 20px; }
@media (min-width: 900px) { .calc { grid-template-columns: 1.3fr 1fr; padding: 28px; gap: 32px; } .calc-badge { grid-column: 1 / -1; } }
.calc-badge { justify-self: start; font-size: .82rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.calc-grid { display: grid; gap: 0 16px; }
@media (min-width: 560px) { .calc-grid { grid-template-columns: 1fr 1fr; } }
.calc .field label { font-size: .9rem; min-height: 2.6em; display: flex; align-items: flex-end; }
.input-unit { display: flex; align-items: center; gap: 8px; }
.input-unit span { color: var(--muted); font-size: .9rem; min-width: 2.5em; }
.calc-result { background: var(--tint); border-radius: var(--radius-s); padding: 18px; align-self: start; }
.calc-result ul { list-style: none; padding: 0; margin: 0 0 12px; }
.calc-result li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.calc-result output { font-variant-numeric: tabular-nums; font-weight: 650; white-space: nowrap; }
.calc-total { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; align-items: baseline; font-weight: 700; margin: 0 0 10px; }
.calc-total output { font-size: 1.5rem; color: var(--primary); }
@media (prefers-color-scheme: dark) { .calc-total output { color: var(--accent); } }
.calc-note { font-size: .85rem; color: var(--muted); margin: 0; }

/* ilgili sayfalar */
.related { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); }
.related h2 { font-size: 1rem; color: var(--muted); font-weight: 650; }
.related ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.related a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); text-decoration: none; font-weight: 600; font-size: .95rem; }
.related a:hover { border-color: var(--accent); }

/* alt bölüm */
.site-foot { margin-top: 40px; background: var(--surface); border-top: 1px solid var(--line); padding: 40px 0 96px; font-size: .95rem; }
@media (min-width: 1140px) { .site-foot { padding-bottom: 24px; } }
.foot-grid { display: grid; gap: 28px; }
@media (min-width: 720px) { .foot-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.foot-brand p { color: var(--muted); max-width: 30em; }
.foot-h { font-size: .95rem; margin-bottom: .6em; }
.site-foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.site-foot a { color: var(--link); font-weight: 550; text-decoration: none; }
.site-foot a:hover { text-decoration: underline; text-underline-offset: .2em; }
.site-foot .logo { color: var(--text); font-weight: 600; }
.site-foot .logo:hover { text-decoration: none; }
.foot-h { color: var(--text); text-transform: uppercase; letter-spacing: .06em; font-size: .82rem !important; font-weight: 750; }
.foot-bottom { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; color: var(--muted); font-size: .88rem; }
.foot-bottom p { margin: 0; }
.foot-bottom a { color: var(--muted); }

/* mobil alt çubuk */
.mobile-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-template-columns: auto auto 1fr; gap: 8px; padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); background: var(--surface); border-top: 1px solid var(--line); box-shadow: 0 -4px 16px rgba(0, 0, 0, .06); }
.mobile-bar a { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 48px; padding: 0 10px; white-space: nowrap; border-radius: 12px; text-decoration: none; font-weight: 650; font-size: .9rem; color: var(--text); border: 1px solid var(--line); }
.mobile-bar .mb-wa { color: #1E7F4F; }
@media (prefers-color-scheme: dark) { .mobile-bar .mb-wa { color: #6FD39D; } }
.mobile-bar .mb-cta { background: var(--primary); color: #fff; border-color: var(--primary); }
@media (min-width: 1140px) { .mobile-bar { display: none; } }

/* çerez bandı */
.consent { position: fixed; z-index: 60; left: 12px; right: 12px; bottom: 76px; max-width: 520px; margin: 0 auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; display: grid; gap: 12px; font-size: .93rem; }
.consent[hidden] { display: none; }
.consent p { margin: 0; }
.consent div { display: flex; gap: 8px; justify-content: flex-end; }
@media (min-width: 1140px) { .consent { bottom: 16px; left: auto; right: 16px; } }

/* belirme efekti (yalnız hareket tercih edilmiyorsa) */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
  .js .reveal.in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }

@media print {
  .site-head, .mobile-bar, .site-foot, .cta-row, .consent { display: none !important; }
  body { background: #fff; color: #000; }
}

/* dil düğmesi: masaüstünde kısa kod, mobil menüde tam ad */
.lang-l { display: none; }
@media (max-width: 1139.98px) { .lang-s { display: none; } .lang-l { display: inline; } }

/* fotoğraflar */
.photo { margin: 8px 0 20px; }
.photo-img { display: block; width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.photo figcaption { margin-top: 8px; font-size: .86rem; color: var(--muted); }
.card-photo { margin: -20px -20px 14px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; background: var(--tint); aspect-ratio: 16 / 10; }
.card-img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ISO VG tablosu: mobilde karta dönmez, yatay kaydırılır */
@media (max-width: 719.98px) {
  .table-wrap:has(.t.vg) { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .t.vg { min-width: 800px; font-size: .88rem; }
  .t.vg caption { display: table-caption; }
  .t.vg thead th { white-space: nowrap; }
  .t.vg th, .t.vg td { padding: 9px 10px; }
  .t.vg th:first-child, .t.vg td:first-child { white-space: nowrap; }
}

/* mobil dokunma alanları: bağlantılar en az 44 px yükseklikte */
@media (max-width: 719.98px) {
  .site-foot ul { gap: 0; }
  .site-foot ul a { display: inline-flex; align-items: center; min-height: 44px; }
  .contact-list a { display: inline-flex; align-items: center; min-height: 44px; }
  .contact-list.big { gap: 4px; }
  .crumbs ol { margin-bottom: 6px; }
  .crumbs a { display: inline-flex; align-items: center; min-height: 44px; }
  .crumbs li { display: inline-flex; align-items: center; }
  .t td a, .t th a { display: inline-flex; align-items: center; min-height: 40px; }
  .foot-bottom a { display: inline-flex; align-items: center; min-height: 44px; }
}

/* mobil: dar tablolar tablo olarak kalır; başlık üstte, değerler bölünmez */
@media (max-width: 719.98px) {
  .t.narrow caption { display: table-caption; }
  .t.narrow:not(.vg) td { white-space: nowrap; }
  .t.narrow:not(.vg) th, .t.narrow:not(.vg) td { padding: 10px 10px; }
}