/* =========================================================
   Istanbul Sports Academy — site.css
   Palet: Eflatun ve beyaz
   Yazı tipleri: Familjen Grotesk (başlık) · Public Sans (metin) · IBM Plex Mono (veri)
   ========================================================= */

:root {
  /* Eflatun ölçeği */
  --eflatun-950: #241A3A;   /* alt bilgi */
  --eflatun-900: #33244F;   /* koyu paneller */
  --eflatun-800: #4A3285;   /* koyu vurgu zemini */
  --eflatun-700: #5B3F9E;   /* buton üzeri, hover */
  --eflatun:     #6A4BA8;   /* ana vurgu (beyaz üzerinde AA) */
  --eflatun-400: #9A82CF;
  --eflatun-300: #B9A5E0;
  --eflatun-200: #D9CCF2;
  --eflatun-100: #EDE6F8;
  --eflatun-50:  #F7F4FB;   /* sayfa zemini */

  --white: #FFFFFF;
  --paper: var(--eflatun-50);
  --surface: #FFFFFF;
  --line: #E4DDEE;
  --line-soft: #EEE9F5;
  --chip: var(--eflatun-100);
  --text: #1E1630;
  --text-2: #3A3150;
  --muted: #5D5570;
  --on-dark: #EDE6F8;
  --on-dark-2: #D2C8E4;

  --f-display: 'Familjen Grotesk', 'Public Sans', system-ui, sans-serif;
  --f-body: 'Public Sans', 'Helvetica Neue', Arial, system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --radius: 14px;
  --radius-lg: 18px;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--eflatun); }
a:hover { color: var(--eflatun-800); }
:focus-visible { outline: 3px solid var(--eflatun-400); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 700; letter-spacing: -0.02em; line-height: 1.12; margin: 0; color: var(--text); }
p { margin: 0; }
[hidden] { display: none !important; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--eflatun); color: #fff; padding: 10px 16px; border-radius: 8px; font-weight: 700; z-index: 100; }
.skip-link:focus { left: 8px; }

/* ---------- etiketler ---------- */
.eyebrow { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--eflatun); font-weight: 600; }
.eyebrow--on-dark { color: var(--eflatun); }
.eyebrow--muted { color: var(--muted); font-weight: 500; }
.badge { display: inline-flex; align-items: center; font-family: var(--f-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.04em; padding: 4px 8px; border-radius: 6px; background: var(--eflatun-100); color: var(--eflatun-800); white-space: nowrap; }
.badge--on-dark { background: var(--eflatun); color: #fff; }
.chip { display: inline-flex; font-size: 13px; padding: 5px 11px; border-radius: 999px; background: var(--chip); color: var(--text-2); }
.label-heading { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }

/* ---------- butonlar ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 10px; font-family: var(--f-body); font-weight: 600; font-size: 16px; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, color .15s; }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: 15px; }
.btn--primary { background: var(--eflatun); color: #fff; }
.btn--primary:hover { background: var(--eflatun-800); color: #fff; }
.btn--ghost-dark, .btn--ghost { border-color: #CFC4E2; color: var(--text); background: var(--surface); }
.btn--ghost-dark:hover, .btn--ghost:hover { border-color: var(--eflatun); color: var(--eflatun); }
.link-arrow { font-weight: 600; font-size: 15px; color: var(--eflatun); text-decoration: none; }
.link-arrow:hover { text-decoration: underline; }

/* ---------- üst menü ---------- */
.site-header { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; flex-direction: column; gap: 2px; text-decoration: none; color: var(--text); }
.brand:hover { color: var(--text); }
.brand__name { font-family: var(--f-display); font-weight: 700; font-size: 20px; letter-spacing: -0.015em; line-height: 1.2; color: var(--text); }
.brand__tag { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav ul { list-style: none; display: flex; gap: 2px; margin: 0; padding: 0; }
.site-nav ul a { display: block; color: var(--text-2); text-decoration: none; font-size: 15px; font-weight: 500; padding: 11px 11px; border-radius: 8px; }
.site-nav ul a:hover { color: var(--eflatun); background: var(--eflatun-50); }
.site-nav ul a[aria-current="page"] { color: var(--eflatun); box-shadow: inset 0 -2px 0 var(--eflatun); border-radius: 0; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line); background: var(--white); color: var(--text); align-items: center; justify-content: center; cursor: pointer; }

@media (max-width: 1100px) {
  .nav-toggle { display: inline-flex; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--white); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 8px 24px 20px; box-shadow: 0 12px 24px rgba(36, 26, 58, .08); }
  .site-nav.is-open { display: flex; }
  .site-nav ul { flex-direction: column; }
  .site-nav ul a { padding: 14px 4px; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .site-nav ul a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--eflatun); padding-left: 14px; }
  .site-nav .btn { margin-top: 14px; }
  .site-header__inner { position: relative; }
  .site-header { position: relative; }
}

/* ---------- bölümler ---------- */
.section { padding: 80px 0; }
.section--tight { padding: 56px 0; }
.section--white { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 20px 32px; margin-bottom: 36px; }
.section-head__text { display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 40px); }
.section-head p { color: var(--muted); max-width: 460px; }

/* ---------- ana sayfa başlık alanı ---------- */
.hero { background: var(--white); border-bottom: 1px solid var(--line); overflow: hidden; }
.hero__inner { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; padding-top: 80px; padding-bottom: 88px; }
.hero__text { flex: 1 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.hero__kicker { display: flex; align-items: center; gap: 10px; }
.hero__kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--eflatun); }
.hero h1 { font-size: clamp(40px, 5.4vw, 64px); line-height: 1.03; letter-spacing: -0.03em; }
.hero .lead { font-size: 19px; line-height: 1.6; color: var(--text-2); max-width: 580px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

.ltad { flex: 1 1 460px; min-width: 0; margin: 0; background: var(--eflatun-50); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; gap: 20px; }
.ltad__head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--muted); }
.ltad__chart { position: relative; height: 196px; }
.ltad__bar { position: absolute; z-index: 1; height: 40px; padding-right: 4px; display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; gap: 6px; }
.ltad__bar span { font-size: 13px; line-height: 1.2; white-space: nowrap; color: var(--text-2); background: var(--eflatun-50); padding: 0 3px; margin: 0 -3px; }
.ltad__bar::after { content: ""; align-self: stretch; height: 12px; border-radius: 6px; }
.ltad__bar--1 { left: 0; width: 25%; top: 0; }
.ltad__bar--1::after { background: var(--eflatun-200); }
.ltad__bar--2 { left: 25%; width: 25%; top: 44px; }
.ltad__bar--2::after { background: var(--eflatun-300); }
.ltad__bar--3 { left: 50%; width: 33.33%; top: 88px; align-items: flex-end; }
.ltad__bar--3 span { color: var(--eflatun); font-weight: 700; }
.ltad__bar--3::after { background: var(--eflatun); }
.ltad__bar--4 { left: 83.33%; width: 16.67%; top: 132px; padding-right: 0; align-items: flex-end; }
.ltad__bar--4 span { color: var(--eflatun-900); font-weight: 700; }
.ltad__bar--4::after { background: var(--eflatun-900); }
.ltad__phv { position: absolute; top: 0; bottom: 0; border-left: 1px dashed var(--eflatun-400); }
.ltad__phv span { position: absolute; bottom: 0; left: 0; transform: translateX(-50%); font-family: var(--f-mono); font-size: 11px; color: var(--muted); background: var(--eflatun-50); padding: 0 4px; white-space: nowrap; }
.ltad__axis { display: grid; grid-template-columns: repeat(13, minmax(0, 1fr)); border-top: 1px solid var(--line); padding-top: 10px; font-family: var(--f-mono); font-size: 11px; color: var(--muted); }
.ltad figcaption { font-size: 13px; line-height: 1.5; color: var(--muted); }

/* ---------- kartlar ---------- */
.grid { display: grid; gap: 16px; }
.grid--audience { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--articles { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.grid--tools { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }

.card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); text-decoration: none; transition: border-color .15s, box-shadow .15s; }
a.card:hover { border-color: var(--eflatun-400); color: var(--text); box-shadow: 0 6px 24px rgba(74, 50, 133, .08); }
.card--pad { padding: 24px; gap: 12px; }
.card__tag { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--eflatun); font-weight: 600; }
.card__title { font-family: var(--f-display); font-size: 23px; font-weight: 700; letter-spacing: -0.015em; line-height: 1.2; }
.card__text { font-size: 15px; line-height: 1.55; color: var(--muted); }
.card__more { margin-top: auto; padding-top: 6px; font-size: 14px; font-weight: 600; color: var(--eflatun); }

.area-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.area { background: var(--surface); padding: 32px; display: flex; flex-direction: column; gap: 16px; min-height: 290px; text-decoration: none; color: var(--text); transition: background .15s; }
.area:hover { background: #FCFBFE; color: var(--text); }
.area:hover .area__go { background: var(--eflatun); color: #fff; }
.area__top { display: flex; justify-content: space-between; align-items: center; }
.area__code { font-family: var(--f-mono); font-size: 14px; color: var(--muted); }
.area__go { width: 40px; height: 40px; border-radius: 10px; background: var(--eflatun-100); color: var(--eflatun); display: flex; align-items: center; justify-content: center; transition: background .15s, color .15s; }
.area__title { font-family: var(--f-display); font-size: 26px; font-weight: 700; letter-spacing: -0.015em; line-height: 1.15; }
.area__text { font-size: 15px; line-height: 1.55; color: var(--muted); }
.area__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.area__ref { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-soft); font-family: var(--f-mono); font-size: 12px; color: var(--muted); }

.article-card { overflow: hidden; }
.article-card__body { padding: 24px; display: flex; flex-direction: column; gap: 12px; flex-grow: 1; }
.article-card__meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.article-card__area { font-size: 13px; font-weight: 600; color: var(--eflatun); }
.article-card__title { font-size: 22px; line-height: 1.25; letter-spacing: -0.015em; }
.article-card__desc { font-size: 15px; line-height: 1.55; color: var(--muted); }
.article-card__foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-soft); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-family: var(--f-mono); font-size: 12px; color: var(--muted); }
.empty-note { color: var(--muted); font-size: 15px; padding: 20px; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--surface); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.filter, .tab { min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid #CFC4E2; background: var(--surface); color: var(--text); font-family: var(--f-body); font-size: 15px; font-weight: 600; cursor: pointer; }
.filter:hover, .tab:hover { border-color: var(--eflatun); color: var(--eflatun); }
.filter.is-active, .tab[aria-selected="true"] { background: var(--eflatun); border-color: var(--eflatun); color: #fff; }

/* ---------- yaş rehberi ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tab { min-height: 48px; padding: 0 22px; font-size: 16px; }
.band { display: flex; flex-wrap: wrap; gap: 24px; }
.band__main { flex: 2 1 480px; min-width: 0; background: var(--eflatun-50); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px; display: flex; flex-direction: column; gap: 16px; }
.band__main h3 { font-size: 32px; }
.band__main p { font-size: 17.5px; line-height: 1.6; color: var(--text-2); }
.band__side { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.note-dark { background: var(--eflatun-800); color: var(--on-dark); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; gap: 10px; font-size: 17px; line-height: 1.55; }
.note-dark .eyebrow--on-dark, .cta-dark .eyebrow--on-dark, .tool__result .eyebrow--on-dark { color: var(--eflatun-200); }
.note-line { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; display: flex; flex-direction: column; gap: 8px; font-size: 15px; color: var(--text-2); background: var(--surface); }

/* ---------- kılavuz şeridi ---------- */
.standards { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; padding: 36px 0; }
.standards__list { display: flex; flex-wrap: wrap; gap: 10px 28px; flex: 1 1 600px; list-style: none; margin: 0; padding: 0; }
.standards__list li { font-family: var(--f-display); font-size: 19px; font-weight: 700; color: var(--text-2); letter-spacing: 0.01em; }
.standards__list abbr { text-decoration: none; }

/* ---------- eflatun vurgu bloğu ---------- */
.cta-dark { background: var(--eflatun-800); color: #fff; border-radius: 22px; padding: clamp(28px, 5vw, 56px); display: flex; flex-wrap: wrap; gap: 48px; }
.cta-dark__text { flex: 1 1 380px; min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.cta-dark h2 { font-size: clamp(30px, 3.6vw, 40px); color: #fff; }
.cta-dark p { color: var(--on-dark-2); font-size: 17px; }
.cta-dark .btn--primary { background: #fff; color: var(--eflatun-800); }
.cta-dark .btn--primary:hover { background: var(--eflatun-100); color: var(--eflatun-900); }
.cta-dark .btn--ghost-dark { background: transparent; border-color: rgba(255,255,255,.4); color: #fff; }
.cta-dark .btn--ghost-dark:hover { border-color: #fff; color: #fff; }
.services { flex: 1.3 1 460px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px; background: rgba(255,255,255,.16); border-radius: var(--radius); overflow: hidden; }
.service { background: var(--eflatun-800); padding: 26px; display: flex; flex-direction: column; gap: 10px; }
.service__code { font-family: var(--f-mono); font-size: 12px; color: var(--eflatun-200); }
.service__title { font-family: var(--f-display); font-size: 21px; font-weight: 700; }
.service__text { font-size: 14px; line-height: 1.55; color: var(--on-dark-2); }

/* ---------- iç sayfa başlığı ---------- */
.page-hero { background: var(--white); border-bottom: 1px solid var(--line); padding: 56px 0 64px; }
.page-hero .container { display: flex; flex-direction: column; gap: 16px; }
.page-hero h1 { font-size: clamp(36px, 4.6vw, 54px); max-width: 900px; letter-spacing: -0.03em; }
.page-hero .lead { font-size: 18.5px; line-height: 1.6; color: var(--text-2); max-width: 760px; }
.page-hero--article h1 { font-size: clamp(32px, 4.2vw, 48px); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--muted); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--eflatun); text-decoration: underline; }
.article-head__meta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- konu listesi ---------- */
.topics { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.topic { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 10px; scroll-margin-top: 90px; }
.topic h3 { font-size: 22px; }
.topic p { font-size: 15.5px; color: var(--text-2); line-height: 1.6; }
.topic__ref { margin-top: auto; padding-top: 10px; font-family: var(--f-mono); font-size: 12px; color: var(--muted); }
.two-col { display: flex; flex-wrap: wrap; gap: 32px; }
.two-col > * { flex: 1 1 380px; min-width: 0; }

/* ---------- makale ---------- */
.article-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 56px; padding-top: 56px; padding-bottom: 96px; align-items: start; }
.article-aside { min-width: 0; display: flex; flex-direction: column; gap: 24px; position: sticky; top: 24px; }
@media (max-width: 960px) {
  .article-layout { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .article-aside { position: static; order: 2; }
}
.facts { margin: 0; display: grid; grid-template-columns: 1fr; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.facts > div { padding: 12px 16px; border-bottom: 1px solid var(--line-soft); }
.facts > div:last-child { border-bottom: 0; }
.facts dt { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 2px 0 0; font-size: 14.5px; font-weight: 600; }
.toc__title { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.toc ol { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: 14.5px; }
.toc a { color: var(--text-2); text-decoration: none; }
.toc a:hover { color: var(--eflatun); text-decoration: underline; }

.prose { min-width: 0; max-width: 760px; font-size: 17.5px; line-height: 1.75; color: var(--text-2); }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: 28px; margin-top: 1.8em; scroll-margin-top: 90px; }
.prose h3 { font-size: 22px; margin-top: 1.5em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: .4em; }
.prose strong { color: var(--text); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.prose blockquote { margin: 1.4em 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--eflatun); color: var(--text); }
.kisaca { background: var(--eflatun-50); border: 1px solid var(--eflatun-200); border-left: 4px solid var(--eflatun); color: var(--text-2); border-radius: var(--radius); padding: 24px 28px; }
.kisaca__title { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--eflatun); font-weight: 600; margin-bottom: 10px; }
.kisaca ul { margin: 0; padding-left: 1.2em; font-size: 16.5px; line-height: 1.6; }
.kisaca li + li { margin-top: 6px; }
.refs ol { font-size: 15px; line-height: 1.6; padding-left: 1.4em; }
.refs a { word-break: break-all; }
.disclaimer { font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 16px; }

.text-page { padding: 56px 24px 96px; }
.text-page .prose { margin: 0 auto; }

/* ---------- araçlar ---------- */
.tool { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; }
.tool__form { flex: 1 1 380px; min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.tool__result { flex: 1 1 380px; min-width: 0; background: var(--eflatun-800); color: var(--on-dark); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 15px; font-weight: 600; color: var(--text); }
.field .hint { font-size: 13px; color: var(--muted); }
.field input, .field select { min-height: 48px; padding: 0 14px; border: 1px solid #C9BEDD; border-radius: 10px; font-family: var(--f-body); font-size: 16px; color: var(--text); background: #fff; }
.field input:focus, .field select:focus { outline: 3px solid var(--eflatun-300); outline-offset: 0; border-color: var(--eflatun); }
.fields-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.result__value { font-family: var(--f-display); font-size: 48px; font-weight: 700; color: #fff; line-height: 1.05; }
.result__unit { font-family: var(--f-mono); font-size: 13px; color: var(--eflatun-200); }
.result__note { font-size: 15px; line-height: 1.6; color: var(--on-dark-2); }
.result__error { color: #FFD9D2; font-size: 15px; }
.result__rows { display: grid; gap: 1px; background: rgba(255,255,255,.16); border-radius: 12px; overflow: hidden; }
.result__rows div { background: var(--eflatun-900); padding: 12px 16px; display: flex; justify-content: space-between; gap: 12px; font-size: 15px; }
.result__rows strong { color: #fff; font-family: var(--f-mono); font-weight: 500; }

.contact-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; display: flex; flex-direction: column; gap: 14px; }
.contact-box ul { margin: 0; padding-left: 1.2em; color: var(--text-2); }

/* ---------- alt bilgi ---------- */
.site-footer { background: var(--eflatun-950); color: var(--on-dark-2); font-size: 14px; }
.site-footer .container { padding-top: 64px; padding-bottom: 32px; display: flex; flex-direction: column; gap: 48px; }
.site-footer__top { display: flex; flex-wrap: wrap; gap: 40px; }
.site-footer__brand { flex: 1.4 1 280px; display: flex; flex-direction: column; gap: 14px; }
.site-footer__brand .brand__name { color: #fff; }
.site-footer__brand p { max-width: 340px; line-height: 1.6; }
.site-footer__col { flex: 1 1 170px; display: flex; flex-direction: column; gap: 10px; }
.site-footer__head { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--eflatun-300); margin-bottom: 2px; }
.site-footer a { color: var(--on-dark); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; line-height: 1.6; }
.site-footer__bottom p { max-width: 640px; }
.site-footer__legal { display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* =========================================================
   YOL HARİTASI (rm-) — teknik doküman bileşenleri
   ========================================================= */
.rm-mast { background: var(--white); border-bottom: 1px solid var(--line); padding: 48px 0 44px; }
.rm-mast .container { display: flex; flex-direction: column; gap: 16px; }
.rm-rule { width: 44px; height: 3px; background: var(--eflatun); border-radius: 2px; }
.rm-mast h1 { font-size: clamp(38px, 5vw, 56px); letter-spacing: -0.03em; line-height: 1.04; }
.rm-lede { font-size: 18px; line-height: 1.65; color: var(--text-2); max-width: 720px; }
.rm-meta { display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: 13.5px; color: var(--muted); padding-top: 4px; }
.rm-meta b { color: var(--text); font-weight: 600; margin-right: 4px; }

.rm-sec { padding: 64px 0 8px; }
.rm-sec:last-of-type { padding-bottom: 96px; }
.rm-sec-head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; max-width: 760px; }
.rm-sec-head .eyebrow { font-weight: 600; }
.rm-sec-head h2 { font-size: clamp(28px, 3.2vw, 36px); }
.rm-sec-head p { font-size: 17px; line-height: 1.6; color: var(--text-2); }
.mono { font-family: var(--f-mono); font-size: .92em; }

.rm-src { border-top: 1px solid var(--line); }
.rm-src__row { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.rm-src__who { display: flex; flex-direction: column; gap: 4px; }
.rm-src__who b { font-size: 15px; color: var(--text); font-weight: 600; }
.rm-src__who span { font-family: var(--f-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.rm-src__what { font-size: 15px; line-height: 1.6; color: var(--text-2); }
@media (max-width: 720px) { .rm-src__row { grid-template-columns: 1fr; gap: 6px; } }

.rm-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.rm-card h3 { font-size: 19px; }
.rm-card__sub { font-size: 14px; color: var(--muted); margin-top: 6px; max-width: 640px; }
.rm-bars { display: flex; flex-direction: column; gap: 8px; margin: 22px 0 10px; }
.rm-bar { display: grid; grid-template-columns: 70px minmax(0, 1fr) 56px; gap: 14px; align-items: center; font-size: 14px; }
.rm-bar__label { text-align: right; color: var(--text-2); }
.rm-bar__track { height: 14px; border-radius: 7px; background: var(--eflatun-100); overflow: hidden; }
.rm-bar__track { display: block; }
.rm-bar__fill { display: block; height: 100%; border-radius: 7px; background: var(--eflatun); }
.rm-bar__val { font-family: var(--f-mono); font-size: 13px; font-weight: 600; color: var(--text); }
.rm-axis { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 10px; margin-left: 84px; margin-right: 70px; }
.rm-card__foot { font-size: 13.5px; color: var(--muted); margin-top: 16px; line-height: 1.55; }

.rm-rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.rm-rule-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.rm-rule-card .k { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em; color: var(--muted); }
.rm-rule-card h3 { font-size: 19px; }
.rm-rule-card p { font-size: 15px; line-height: 1.6; color: var(--text-2); }
.rm-rule-card .src { margin-top: auto; font-family: var(--f-mono); font-size: 11.5px; color: var(--eflatun); }

.rm-levels { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 24px; align-items: start; }
.rm-rail { display: flex; flex-direction: column; border-left: 2px solid var(--line); }
.rm-railbtn { display: flex; align-items: center; gap: 12px; text-align: left; padding: 12px 14px; margin-left: -2px; border: 0; border-left: 2px solid transparent; background: transparent; font-family: var(--f-body); cursor: pointer; color: var(--text); min-height: 56px; }
.rm-railbtn:hover { background: var(--white); }
.rm-railbtn[aria-selected="true"] { background: var(--white); border-left-color: var(--eflatun); }
.rm-railbtn .dot { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--f-mono); font-size: 11px; font-weight: 600; background: var(--eflatun-100); color: var(--eflatun-800); }
.rm-railbtn[aria-selected="true"] .dot { background: var(--eflatun); color: #fff; }
.rm-railbtn .nm { display: flex; flex-direction: column; font-size: 14.5px; font-weight: 600; line-height: 1.3; }
.rm-railbtn .nm small { font-family: var(--f-mono); font-size: 11px; font-weight: 400; color: var(--muted); }
@media (max-width: 900px) {
  .rm-levels { grid-template-columns: 1fr; }
  .rm-rail { flex-direction: row; overflow-x: auto; border-left: 0; border-bottom: 2px solid var(--line); }
  .rm-railbtn { margin: 0 0 -2px 0; border-left: 0; border-bottom: 2px solid transparent; flex: 0 0 auto; }
  .rm-railbtn[aria-selected="true"] { border-bottom-color: var(--eflatun); }
  .rm-railbtn .nm small { display: none; }
}

.rm-panel { background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--eflatun); border-radius: var(--radius); overflow: hidden; }
.rm-panel__head { padding: 26px 28px 20px; display: flex; flex-direction: column; gap: 10px; }
.rm-panel__head h3 { font-size: 24px; }
.rm-panel__head p { font-size: 15.5px; color: var(--text-2); line-height: 1.6; max-width: 640px; }
.rm-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.rm-chips .chip { font-family: var(--f-mono); font-size: 11.5px; }
.rm-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rm-stat { padding: 16px 20px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px; }
.rm-stat:last-child { border-right: 0; }
.rm-stat .l { font-size: 12.5px; color: var(--muted); }
.rm-stat .v { font-family: var(--f-display); font-size: 24px; font-weight: 700; color: var(--text); }
.rm-stat .u { font-size: 12px; color: var(--muted); }
@media (max-width: 640px) { .rm-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .rm-stat:nth-child(2) { border-right: 0; } .rm-stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }
.rm-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; padding: 22px 28px; }
@media (max-width: 720px) { .rm-cols { grid-template-columns: 1fr; } }
.rm-cols h4 { margin: 0 0 8px; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.rm-cols ul { margin: 0; padding-left: 1.15em; font-size: 14.5px; line-height: 1.6; color: var(--text-2); }
.rm-cols li + li { margin-top: 5px; }
.rm-cols b { color: var(--text); font-weight: 600; }
.rm-week-wrap { padding: 0 28px 22px; }
.rm-week-wrap h4 { margin: 0 0 10px; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.rm-week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.rm-day { min-height: 92px; border: 1px dashed var(--line); border-radius: 8px; padding: 8px 9px; font-size: 12.5px; line-height: 1.4; color: var(--muted); }
.rm-day .d { display: block; font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .06em; margin-bottom: 4px; }
.rm-day--on { border: 1px solid var(--eflatun-200); background: var(--eflatun-50); color: var(--text-2); }
.rm-day--key { border: 1px solid var(--eflatun); background: var(--eflatun-100); color: var(--text); }
@media (max-width: 640px) { .rm-week { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.rm-gate { margin: 0 28px 28px; border: 1px solid var(--line); border-left: 3px solid var(--eflatun); border-radius: 10px; background: var(--eflatun-50); padding: 18px 20px; }
.rm-gate h4 { margin: 0 0 10px; font-family: var(--f-display); font-size: 16px; font-weight: 700; color: var(--text); }
.rm-gate ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; color: var(--text-2); }
.rm-gate li { display: flex; gap: 10px; align-items: flex-start; }
.rm-gate li::before { content: ""; flex: 0 0 auto; width: 15px; height: 15px; margin-top: 4px; border: 1.5px solid #B7AACD; border-radius: 3px; background: #fff; }

.rm-tablewrap { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow-x: auto; }
.rm-table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 760px; }
.rm-table th { text-align: left; font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding: 14px 14px; border-bottom: 1px solid var(--line); background: #FCFBFE; }
.rm-table td { padding: 14px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: top; color: var(--text-2); }
.rm-table tr:last-child td { border-bottom: 0; }
.rm-table td:first-child { color: var(--text); font-weight: 600; }
.rm-table .num { font-family: var(--f-mono); font-size: 13.5px; }
.rm-table .ok { color: #2F6B4F; font-weight: 600; }
.rm-table .lv::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--eflatun); margin-right: 8px; vertical-align: 1px; }
.rm-note { margin-top: 16px; border-left: 3px solid var(--eflatun); padding: 6px 0 6px 16px; font-size: 14px; line-height: 1.6; color: var(--text-2); }
.rm-note b { color: var(--text); }

.rm-period { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 4px; }
.rm-mo { display: flex; flex-direction: column; gap: 6px; align-items: stretch; text-align: center; }
.rm-mo .m { font-family: var(--f-mono); font-size: 10.5px; color: var(--muted); letter-spacing: .06em; }
.rm-mo .ph { font-family: var(--f-mono); font-size: 10.5px; font-weight: 600; padding: 7px 0; border-radius: 5px; color: #fff; }
.rm-mo .vol { height: 110px; display: flex; align-items: flex-end; }
.rm-mo .vol span { display: block; width: 100%; border-radius: 4px 4px 0 0; background: var(--eflatun-300); }
.ph--gh { background: var(--eflatun-800); }
.ph--oh { background: var(--eflatun); }
.ph--yo { background: var(--eflatun-400); }
.ph--mus { background: #2C2140; }
.ph--gec { background: #8C86A0; }
.rm-legend { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 13px; color: var(--text-2); border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.rm-legend span { display: inline-flex; align-items: center; gap: 8px; }
.rm-legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.rm-legend b { font-family: var(--f-mono); font-size: 11.5px; }
@media (max-width: 720px) { .rm-period { grid-template-columns: repeat(6, minmax(0, 1fr)); row-gap: 14px; } }

.rm-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 16px; }
.rm-info .rm-card { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; line-height: 1.6; color: var(--text-2); }
.rm-info .label-heading { font-size: 11px; }

.rm-calc { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.rm-calc__in { padding: 26px; display: flex; flex-direction: column; gap: 16px; }
.rm-calc__out { padding: 26px; background: var(--eflatun-800); color: var(--on-dark); display: flex; flex-direction: column; gap: 12px; }
.rm-calc__flag { display: inline-flex; align-self: flex-start; font-family: var(--f-mono); font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 6px; }
.rm-calc__flag.is-ok { background: #DDF1E6; color: #1F5A3E; }
.rm-calc__flag.is-warn { background: #FFE7D6; color: #8A3B0C; }

/* aralık grafiği */
.rm-ranges { display: flex; flex-direction: column; gap: 12px; margin: 22px 0 10px; }
.rm-range { display: grid; grid-template-columns: 170px minmax(0, 1fr) 90px; gap: 14px; align-items: center; font-size: 14px; }
.rm-range__label { color: var(--text-2); line-height: 1.3; }
.rm-range__label small { display: block; font-size: 12px; color: var(--muted); }
.rm-range__track { position: relative; height: 16px; border-radius: 8px; background: var(--eflatun-100); }
.rm-range__fill { position: absolute; top: 0; bottom: 0; border-radius: 8px; background: var(--eflatun); }
.rm-range__val { font-family: var(--f-mono); font-size: 13px; font-weight: 600; color: var(--text); }
.rm-range-axis { display: flex; justify-content: space-between; margin-left: 184px; margin-right: 104px; border-top: 1px solid var(--line); padding-top: 8px; font-family: var(--f-mono); font-size: 11px; color: var(--muted); }
.rm-range-axis span:last-child { text-align: right; }
@media (max-width: 720px) {
  .rm-range { grid-template-columns: 1fr 72px; }
  .rm-range__label { grid-column: 1 / -1; }
  .rm-range-axis { margin-left: 0; margin-right: 86px; }
}

/* adım akışı */
.rm-steps { counter-reset: st; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; list-style: none; margin: 0; padding: 0; }
.rm-steps li { counter-increment: st; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; line-height: 1.55; color: var(--text-2); }
.rm-steps li::before { content: counter(st, decimal-leading-zero); font-family: var(--f-mono); font-size: 12px; font-weight: 600; color: #fff; background: var(--eflatun); width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.rm-steps b { color: var(--text); font-size: 15.5px; }

/* uyarı kartı */
.rm-alert { background: var(--eflatun-800); color: var(--on-dark); border-radius: var(--radius); padding: 26px 28px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.rm-alert h3 { color: #fff; font-size: 20px; margin-bottom: 8px; }
.rm-alert p { color: var(--on-dark-2); font-size: 15px; line-height: 1.6; }
.rm-alert ul { margin: 0; padding-left: 1.15em; font-size: 15px; line-height: 1.6; }
.rm-alert li + li { margin-top: 6px; }

/* protokol adımları */
.rm-proto { margin: 0; padding-left: 1.3em; font-size: 14.5px; line-height: 1.6; color: var(--text-2); }
.rm-proto li + li { margin-top: 6px; }
.rm-proto b { color: var(--text); }
.rm-mini { font-family: var(--f-mono); font-size: 13px; background: var(--eflatun-50); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; color: var(--text); }

/* günlük yük tablosu (hesaplayıcı) */
.rm-daygrid { display: grid; grid-template-columns: 56px repeat(2, minmax(0, 1fr)); gap: 8px 12px; align-items: center; }
.rm-daygrid .h { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.rm-daygrid .d { font-family: var(--f-mono); font-size: 13px; font-weight: 600; color: var(--text); }
.rm-daygrid input { min-height: 42px; padding: 0 12px; border: 1px solid #C9BEDD; border-radius: 8px; font-family: var(--f-body); font-size: 15px; width: 100%; }
.rm-daygrid input:focus { outline: 3px solid var(--eflatun-300); border-color: var(--eflatun); }

.rm-refs ol { margin: 0; padding-left: 1.4em; font-size: 14.5px; line-height: 1.6; color: var(--text-2); }
.rm-refs li + li { margin-top: 6px; }
.rm-refs a { word-break: break-all; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 56px 0; }
  .hero__inner { padding-top: 48px; padding-bottom: 56px; gap: 40px; }
  .hero .lead { font-size: 17.5px; }
  .area { padding: 24px; min-height: 0; }
  .area-grid { grid-template-columns: 1fr; }
  .band__main { padding: 24px; }
  .band__main h3 { font-size: 27px; }
  .prose { font-size: 16.5px; }
  .ltad { padding: 20px; }
  .ltad__bar span { font-size: 11.5px; }
  .topics, .grid--articles, .grid--2, .rm-rules { grid-template-columns: 1fr; }
  .rm-panel__head, .rm-cols { padding-left: 20px; padding-right: 20px; }
  .rm-week-wrap { padding: 0 20px 20px; }
  .rm-gate { margin: 0 20px 20px; }
  .rm-bar { grid-template-columns: 54px minmax(0,1fr) 44px; gap: 10px; }
  .rm-axis { margin-left: 64px; margin-right: 54px; }
}