/* MAREDO Brand Guidelines – site stylesheet
   Values: company/design/corporate-design.md; layout modelled on the original portal.
   Structure: tokens · fonts · base · header/nav · page head · page/toc · components · footer · responsive */

/* ---------- tokens ---------- */
:root {
  --beige: #DCC6B3; --red: #DA1D29; --darkred: #821018; --white: #FFFFFF;
  --beige-50: #FCF9F7; --beige-100: #F4EDE7; --beige-200: #EFE5DC; --beige-300: #ECD8CC; --beige-400: #E3D1C2;
  --beige-600: #C8B4A3; --beige-700: #9C8D7F; --beige-800: #796D62; --beige-900: #5C534B;
  --red-50: #FBE8EA; --red-100: #F4B9BD; --darkred-50: #F3E7E8; --darkred-100: #D8B5B7;
  --green: #A0A686; --brown: #675340;
  --gray-100: #F5F5F5; --gray-300: #E0E0E0; --gray-500: #9E9E9E; --gray-700: #616161;
  --success: #43A047; --warning: #FFB300; --error: #E53935; --info: #1E88E5;
  /* the portal writes body text and headings in Dark-red on the beige stage */
  --text: var(--darkred);
  --text-soft: #9B4046;
  --heading: var(--darkred);
  --page-bg: var(--beige-200);
  --font: "Mokoko", Arial, sans-serif;
  /* type scale (kit values) */
  --fs-body: 1.125rem;
  --fs-small: 0.875rem;
  --fs-label: 0.75rem;
  --fs-lead: clamp(1.25rem, 1.1667rem + 0.3704vw, 1.5rem);
  --fs-h1: clamp(3rem, 2.7573rem + 1.0356vw, 4rem);
  --fs-h2: clamp(1.75rem, 1.6rem + 0.6vw, 2.25rem);
  --fs-h3: clamp(1.25rem, 1.1667rem + 0.3704vw, 1.5rem);
  --fs-card-title: clamp(1.5rem, 1.3786rem + 0.5178vw, 2rem);
  --fs-display: clamp(6rem, 3.5728rem + 10.356vw, 16rem);
  /* spacing: 8-px grid */
  --s-1: 0.5rem; --s-2: 1rem; --s-3: 1.5rem; --s-4: 2rem; --s-5: 2.5rem; --s-6: 3rem; --s-8: 4rem; --s-10: 5rem; --s-12: 6rem;
  --radius: 8px;
  --page-max: 1760px;
  --page-pad: 5vw;
  --toc-width: 17rem;
  --article-width: 42rem;
  --header-height: 5.25rem;
  --nav-height: 4.5rem;
}

/* ---------- fonts (self-hosted Mokoko, weights 200–900) ---------- */
@font-face { font-family: "Mokoko"; font-weight: 200; font-style: normal; font-display: swap; src: url("/assets/fonts/MokokoTh.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 200; font-style: italic; font-display: swap; src: url("/assets/fonts/MokokoThIt.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 300; font-style: normal; font-display: swap; src: url("/assets/fonts/MokokoLt.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 300; font-style: italic; font-display: swap; src: url("/assets/fonts/MokokoLtIt.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 400; font-style: normal; font-display: swap; src: url("/assets/fonts/MokokoRg.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 400; font-style: italic; font-display: swap; src: url("/assets/fonts/MokokoIt.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 500; font-style: normal; font-display: swap; src: url("/assets/fonts/MokokoMd.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 500; font-style: italic; font-display: swap; src: url("/assets/fonts/MokokoMdIt.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 700; font-style: normal; font-display: swap; src: url("/assets/fonts/MokokoBd.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 700; font-style: italic; font-display: swap; src: url("/assets/fonts/MokokoBdIt-1.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 800; font-style: normal; font-display: swap; src: url("/assets/fonts/MokokoXBd.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 800; font-style: italic; font-display: swap; src: url("/assets/fonts/MokokoXBdIt.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 900; font-style: normal; font-display: swap; src: url("/assets/fonts/MokokoBlk.woff2") format("woff2"); }
@font-face { font-family: "Mokoko"; font-weight: 900; font-style: italic; font-display: swap; src: url("/assets/fonts/MokokoBlkIt.woff2") format("woff2"); }

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + var(--nav-height) + 1rem); }
body { margin: 0; font-family: var(--font); font-size: var(--fs-body); line-height: 1.55; color: var(--text); background: var(--page-bg); }
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--darkred); text-decoration: none; }
a:hover { color: var(--red); }
.content p a, .content li a, .content td a { text-decoration: underline; text-underline-offset: 0.15em; }
.card a, .card p a, .site-nav a, .toc a, .site-footer a { text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font); color: var(--heading); line-height: 1.1; margin: 0 0 var(--s-2); }
h1 { font-size: var(--fs-h1); font-weight: 900; text-transform: uppercase; letter-spacing: 0.01em; }
h2 { font-size: var(--fs-h2); font-weight: 900; text-transform: uppercase; letter-spacing: 0.01em; margin-top: var(--s-10); }
h3 { font-size: var(--fs-h3); font-weight: 900; margin-top: var(--s-6); }
h4 { font-size: 1.125rem; font-weight: 700; margin-top: var(--s-4); }
p, ul, ol, dl, table, figure, blockquote { margin: 0 0 var(--s-3); }
ul, ol { padding-left: 1.25rem; }
li + li { margin-top: 0.35rem; }
strong, b { font-weight: 700; }
hr { border: 0; border-top: 1px solid var(--beige-400); margin: var(--s-6) 0; }
blockquote { margin: var(--s-10) 0; padding: 0; border: 0; font-size: var(--fs-h2); font-weight: 300; line-height: 1.25; color: var(--darkred); max-width: 24em; }
blockquote p { margin: 0; }
table { width: 100%; border-collapse: collapse; background: var(--white); font-size: 0.95em; }
th, td { text-align: left; vertical-align: top; padding: 0.75rem 1rem; border-bottom: 1px solid var(--beige-300); }
th { background: var(--beige-300); color: var(--darkred); font-weight: 700; }
td p { margin: 0 0 0.5rem; } td p:last-child { margin-bottom: 0; }
td a { overflow-wrap: anywhere; }
td img { max-width: 8rem; height: auto; }
tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; margin-bottom: var(--s-4); }
figure { margin: var(--s-3) 0 var(--s-4); }
figure img { width: 100%; }
figcaption { font-size: var(--fs-small); color: var(--text-soft); padding-top: var(--s-1); }
code { font-family: ui-monospace, Consolas, monospace; font-size: 0.9em; background: var(--beige-300); padding: 0.1em 0.35em; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--darkred); color: var(--white); padding: var(--s-1) var(--s-2); z-index: 100; }
.skip-link:focus { left: var(--s-2); top: var(--s-2); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.signet { display: block; width: 2.5rem; height: auto; fill: currentColor; color: inherit; }
.signet path { fill: currentColor; }

/* ---------- header: red bar with signet + title ---------- */
.site-header { background: var(--red); color: var(--white); }
.site-header__inner { max-width: var(--page-max); margin: 0 auto; padding: 0 var(--page-pad); min-height: var(--header-height); display: flex; align-items: center; gap: var(--s-3); }
.site-brand { display: flex; align-items: center; gap: var(--s-3); color: var(--white); }
.site-brand .signet { width: 2.75rem; }
.site-title { font-size: 1.25rem; font-weight: 400; white-space: nowrap; }
.site-title .brand { font-weight: 900; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 2px solid var(--white); border-radius: 6px; width: 44px; height: 40px; position: relative; cursor: pointer; }
.nav-toggle__bar, .nav-toggle__bar::before, .nav-toggle__bar::after { content: ""; position: absolute; left: 10px; width: 20px; height: 2px; background: var(--white); }
.nav-toggle__bar { top: 17px; } .nav-toggle__bar::before { top: -6px; left: 0; } .nav-toggle__bar::after { top: 6px; left: 0; }

/* ---------- navigation: white bar, centred items, back link left ---------- */
.nav-bar { background: var(--white); position: sticky; top: 0; z-index: 50; box-shadow: 0 1px 0 var(--beige-300); }
.nav-bar__inner { max-width: var(--page-max); margin: 0 auto; padding: 0 var(--page-pad); min-height: var(--nav-height); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.back-link { grid-column: 1; justify-self: start; font-weight: 700; color: var(--darkred); font-size: 1rem; }
.back-link span { display: inline-block; font-size: 1.4em; line-height: 0; margin-right: var(--s-2); transform: translateY(0.1em); }
.site-nav { grid-column: 2; }
.site-nav ul { list-style: none; margin: 0; padding: 0; }
.site-nav li { margin: 0; }
.site-nav > ul { display: flex; gap: var(--s-2); }
.site-nav > ul > li > a { display: block; padding: 1.4rem var(--s-2); color: var(--darkred); font-weight: 400; font-size: 1rem; border-bottom: 3px solid transparent; }
.site-nav > ul > li.is-active > a { font-weight: 700; border-bottom-color: var(--red); }
.site-nav > ul > li > a:hover { color: var(--red); }
.chevron { display: inline-block; width: 0.45em; height: 0.45em; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-0.15em) rotate(45deg); margin-left: 0.4em; }
.site-nav .dropdown { display: none; position: absolute; left: 0; right: 0; top: var(--nav-height); background: var(--white); color: var(--darkred); padding: var(--s-4) var(--page-pad) var(--s-5); box-shadow: 0 16px 24px rgba(92, 83, 75, 0.15); border-top: 1px solid var(--beige-300); }
.site-nav li.has-children:hover > .dropdown, .site-nav li.has-children:focus-within > .dropdown, .site-nav li.is-open > .dropdown { display: grid; }
.site-nav .dropdown { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: var(--s-4); }
.site-nav .dropdown__heading { display: block; font-weight: 700; margin-bottom: var(--s-1); }
.site-nav .dropdown ul li { margin: 0.2rem 0; }
.site-nav .dropdown ul a { font-size: var(--fs-small); color: var(--text-soft); }
.site-nav .dropdown a:hover { color: var(--red); }
.site-nav .dropdown a[aria-current="page"], .site-nav .dropdown .is-current { color: var(--red); font-weight: 700; }

/* ---------- page head: eyebrow + big title (white band on articles, beige on sections) ---------- */
.page-head { background: var(--white); }
.is-section .page-head { background: var(--page-bg); }
.page-head__inner { max-width: var(--page-max); margin: 0 auto; padding: var(--s-8) var(--page-pad) var(--s-6); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: var(--s-6); align-items: start; }
.is-article .page-head__inner { grid-template-columns: 1fr auto; padding-bottom: var(--s-10); }
.eyebrow { margin: 0 0 var(--s-2); font-size: 1rem; }
.eyebrow .brand { font-weight: 900; }
.page-head h1 { margin: 0; font-size: var(--fs-h1); }
.page-head__side .signet { width: 3.5rem; color: var(--red); margin-top: var(--s-2); }
.page-head__side p { font-size: var(--fs-lead); line-height: 1.4; margin: 0 0 var(--s-2); }
.page-head__lead { max-width: var(--page-max); margin: 0 auto; padding: 0 var(--page-pad) var(--s-8); }
.page-head__lead p { max-width: 52rem; font-size: var(--fs-lead); line-height: 1.4; margin: 0 0 var(--s-3); }
.page-head__lead:empty { display: none; }

/* ---------- page layout + table of contents ---------- */
.page { max-width: var(--page-max); margin: 0 auto; padding: var(--s-8) var(--page-pad) var(--s-12); }
.page--with-toc { display: grid; grid-template-columns: var(--toc-width) minmax(0, 1fr); gap: var(--s-8); align-items: start; }
.is-article .content > :not(.grid, .image-grid, .two-col, .table-scroll, .tags, .flow, .pills) { max-width: var(--article-width); }
.is-article .content > .grid:not(:has(> .card)), .is-article .content > .grid--narrow, .is-article .content > .image-grid-1 { max-width: var(--article-width); }
.content { min-width: 0; }
.content > :first-child { margin-top: 0; }
.lead { font-size: var(--fs-lead); line-height: 1.4; }
.toc { position: sticky; top: calc(var(--nav-height) + 40px); background: var(--white); padding: var(--s-4) var(--s-4); font-size: 0.95rem; line-height: 1.4; }
.toc:empty { display: none; }
.toc__title { margin: 0 0 var(--s-4); font-weight: 900; color: var(--darkred); font-size: 1.125rem; }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc li { margin: 0.75rem 0; }
.toc__sub { padding-left: var(--s-2) !important; margin: 0.4rem 0 0 !important; }
.toc a { color: var(--darkred); }
.toc__list > li > a { color: var(--red); }
.toc a:hover, .toc a.is-active { color: var(--darkred); font-weight: 700; }

/* ---------- components ---------- */
/* hero (home): giant white background type with the welcome line on top */
.hero { position: relative; width: 82%; margin: 0 auto var(--s-8); padding: var(--s-8) 0 var(--s-6); text-align: center; }
.hero__ghost { margin: 0; font-size: min(12.4vw, 14.5rem); line-height: 1.02; font-weight: 900; text-transform: uppercase; color: var(--white); letter-spacing: -0.01em; white-space: nowrap; }
.hero__ghost span { display: block; }
.hero__ghost span:last-child { text-align: center; }
.hero__welcome { text-transform: none; letter-spacing: 0; position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); margin: 0; font-size: clamp(1.75rem, 3.8vw, 3.9rem); line-height: 1.15; white-space: nowrap; font-weight: 400; color: var(--darkred); text-align: left; }
.hero__welcome > span:first-child { display: block; text-align: left; }
.hero__welcome > span:last-child { display: block; text-align: right; }
.hero__welcome .brand { font-weight: 900; }
.hero p.lead, .hero__intro { max-width: 40rem; margin: var(--s-6) auto 0; font-size: var(--fs-lead); }

/* cards: image flush on top, white body, regular-weight title, plain bold link */
.grid { display: grid; gap: var(--s-4); margin: var(--s-4) 0 var(--s-6); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: var(--white); display: flex; flex-direction: column; padding: var(--s-3) var(--s-3) var(--s-4); }
.card > :first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
.card > figure, .card > figure:first-child { margin: calc(-1 * var(--s-3)) calc(-1 * var(--s-3)) var(--s-3); }
.card > figure img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.card > figure.contain { background: var(--beige-100); } .card > figure.contain img { object-fit: contain; padding: var(--s-3); }
.card h2, .card h3, .card h4 { margin-top: 0; text-transform: none; font-weight: 400; font-size: var(--fs-card-title); line-height: 1.15; }
.card p { font-size: 1rem; margin-bottom: var(--s-2); }
.card .btn, .card .btn:hover { margin-top: auto; align-self: flex-start; background: none; border: 0; padding: var(--s-2) 0 0; border-radius: 0; color: var(--darkred); font-weight: 700; }
.card--beige { background: var(--beige); }
.card--red { background: var(--red); color: var(--white); }
.card--darkred { background: var(--darkred); color: var(--white); }
.card--green { background: var(--green); color: var(--white); }
.card--brown { background: var(--brown); color: var(--white); }
.card--red h2, .card--red h3, .card--red h4, .card--red a, .card--red .btn,
.card--darkred h2, .card--darkred h3, .card--darkred h4, .card--darkred a, .card--darkred .btn,
.card--green h2, .card--green h3, .card--green h4, .card--green a, .card--green .btn,
.card--brown h2, .card--brown h3, .card--brown h4, .card--brown a, .card--brown .btn { color: var(--white); }
.card--link { color: inherit; }
.card--link:hover { outline: 2px solid var(--red); outline-offset: 0; color: inherit; }

/* colour card: tall swatch with the name top-left and the values inside, description below */
.color-card { display: flex; flex-direction: column; background: var(--swatch, var(--beige)); color: var(--swatch-text, var(--white)); border-radius: var(--radius); min-height: 24rem; padding: var(--s-3); }
.color-card__swatch h3, .color-card__swatch h4 { margin: 0; text-transform: uppercase; color: inherit; font-size: var(--fs-h3); font-weight: 900; }
.color-card dl { display: grid; grid-template-columns: 4.5rem 1fr; gap: 0.35rem var(--s-2); margin: auto 0 0; padding: var(--s-6) 0 0; font-size: var(--fs-small); color: inherit; }
.color-card dt { font-size: var(--fs-label); font-weight: 400; align-self: start; padding-top: 0.2rem; }
.color-card dd { margin: 0; font-weight: 700; }
.color-card > p { font-size: var(--fs-small); margin: var(--s-3) 0 0; color: inherit; }
/* tone scale: stacked rows Hex · value · step */
.scale { display: grid; gap: 0; margin: var(--s-2) 0 var(--s-5); }
.scale span { display: grid; grid-template-columns: 2.5rem 1fr auto; align-items: center; gap: var(--s-2); background: var(--swatch); color: var(--white); padding: 0.5rem 0.75rem; font-size: var(--fs-small); }
.scale span::before { content: "Hex"; font-size: var(--fs-label); }
.scale span b { font-weight: 700; }
.scale span i { font-style: normal; font-size: var(--fs-label); }
.scale span[data-light] { color: var(--darkred); }
.scale--row { grid-auto-flow: column; grid-auto-columns: 1fr; }

/* callouts */
.callout { background: var(--white); border-left: 6px solid var(--red); padding: var(--s-3) var(--s-4); margin: var(--s-4) 0; }
.callout > :first-child { margin-top: 0; } .callout > :last-child { margin-bottom: 0; }
.callout h3, .callout h4 { margin-top: 0; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; }
.callout--do { border-left-color: var(--success); }
.callout--dont { border-left-color: var(--error); }
.callout--info { border-left-color: var(--info); }
.callout--quote { border-left-color: var(--darkred); font-size: var(--fs-lead); }

/* buttons (real CTAs outside cards) */
.btn { display: inline-block; padding: 0.7rem 1.5rem; border-radius: 999px; background: var(--red); color: var(--white); font-weight: 700; border: 2px solid var(--red); }
.btn:hover { background: var(--darkred); border-color: var(--darkred); color: var(--white); }
.btn--secondary { background: transparent; color: var(--darkred); border-color: var(--darkred); }
.btn--secondary:hover { background: var(--darkred); color: var(--white); }
.btn--light { background: var(--white); color: var(--darkred); border-color: var(--white); }

/* misc */
.icon-list { list-style: none; padding: 0; }
.icon-list li { padding-left: 1.5rem; position: relative; }
.icon-list li::before { content: "•"; color: var(--red); font-weight: 900; position: absolute; left: 0.4rem; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem var(--s-3); }
.kv dt { font-weight: 700; }
.kv dd { margin: 0; }
.label { display: block; font-size: var(--fs-label); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--red); margin: var(--s-4) 0 var(--s-1); }
.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: var(--s-3); margin: var(--s-3) 0 var(--s-5); align-items: start; }
.image-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .image-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .image-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.image-grid figure { margin: 0; }
.image-grid img, .is-article .content > figure img { width: auto; max-width: 100%; max-height: 40rem; }
.image-grid figcaption { font-size: var(--fs-small); color: var(--text-soft); padding-top: var(--s-1); }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4); align-items: start; }
.statement { max-width: 32rem; margin: var(--s-10) auto; font-size: var(--fs-lead); line-height: 1.4; text-align: left; }
.note { font-size: var(--fs-small); color: var(--text-soft); }

/* ---------- tags and flow (pills with a status dot; process steps with arrows) ---------- */
.tag { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--white); border-radius: 6px; padding: 0.35rem 0.85rem; font-size: var(--fs-small); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--darkred); line-height: 1.2; white-space: nowrap; }
.tag__dot { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: var(--dot, var(--red)); border: 1px solid rgba(0,0,0,0.08); }
.tag--beige { background: var(--beige); }
.tag--red { background: var(--red); color: var(--white); }
.tag--green { background: var(--success); color: var(--white); }
.tag--outline { background: transparent; border: 1px solid var(--darkred); }
.pills { display: flex; flex-wrap: wrap; gap: var(--s-2); margin: var(--s-3) 0 var(--s-5); }
.tags { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-4) var(--s-6); margin: var(--s-4) 0 var(--s-6); }
.tags__item p { margin: var(--s-2) 0 0; }
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2); margin: var(--s-4) 0 var(--s-6); }
.flow__arrow { color: var(--darkred); font-size: 1.25rem; line-height: 1; }

/* ---------- footer: light, signet above ---------- */
.site-footer { background: var(--page-bg); padding-bottom: var(--s-6); }
.site-footer__signet { display: flex; justify-content: center; padding: var(--s-8) 0 var(--s-10); }
.site-footer__signet .signet { width: 2.75rem; color: var(--darkred); }
.site-footer__inner { max-width: var(--page-max); margin: 0 auto; padding: 0 var(--page-pad); display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4); font-size: 1rem; }
.site-footer p { margin: 0; }
.site-footer__version { border: 1px solid var(--beige-700); border-radius: 999px; padding: 0.15rem 0.75rem; line-height: 1.4; font-size: var(--fs-small); color: var(--text-soft); margin-left: auto !important; }
.social { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: var(--s-3); }
.social li, .site-footer__links li { margin: 0; display: flex; align-items: center; }
.social__icon { width: 1.5rem; height: 1.5rem; color: var(--darkred); }
.social__icon path, .social__icon circle { fill: currentColor; }
.site-footer__links { list-style: none; margin: 0 0 0 auto; padding: 0; display: flex; align-items: center; gap: var(--s-4); font-weight: 700; }
.site-footer a { color: var(--darkred); }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page--with-toc { grid-template-columns: 1fr; }
  .toc { position: static; }
  .page-head__inner, .is-article .page-head__inner { grid-template-columns: 1fr; }
  .page-head__side .signet { display: none; }
}
@media (max-width: 760px) {
  :root { --header-height: 4rem; --nav-height: 3.5rem; --page-pad: 1rem; }
  .site-title { font-size: 1rem; }
  .nav-toggle { display: block; }
  .nav-bar__inner { grid-template-columns: 1fr; }
  .back-link { padding: 0.9rem 0; }
  .site-nav { display: none; grid-column: 1; padding-bottom: var(--s-2); }
  .site-nav.is-open { display: block; }
  .site-nav > ul { flex-direction: column; gap: 0; }
  .site-nav > ul > li > a { padding: 0.7rem 0; border-bottom: 0; }
  .site-nav .dropdown { position: static; box-shadow: none; border: 0; padding: 0 0 var(--s-2) var(--s-3); display: none; grid-template-columns: 1fr; gap: var(--s-2); }
  .site-nav li.is-open > .dropdown, .site-nav li.is-active > .dropdown { display: grid; }
  .site-nav li.has-children:hover > .dropdown { display: none; }
  .site-nav li.has-children.is-open:hover > .dropdown, .site-nav li.has-children.is-active:hover > .dropdown { display: grid; }
  .grid-2, .grid-3, .grid-4, .two-col { grid-template-columns: 1fr; }
  .hero { padding: var(--s-6) 0; }
  .tags { grid-template-columns: 1fr; }
  .image-grid-3, .image-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__welcome { position: static; transform: none; margin-top: var(--s-3); }
  .hero__welcome > span:last-child { text-align: left; }
  .page { padding: var(--s-6) var(--page-pad) var(--s-8); }
  .page-head__inner { padding: var(--s-6) var(--page-pad) var(--s-4); }
  .site-footer__version, .site-footer__links { margin-left: 0 !important; }
  h2 { margin-top: var(--s-6); }
}
@media print {
  .site-header, .nav-bar, .toc, .site-footer { display: none; }
  body { background: #fff; }
}