/* ============================================================
   ecc group — Design System
   Cream + Black + Tech-Green, rounded, soft, future-industrial
   ============================================================ */

:root {
  /* Surfaces */
  --cream: #f5f5f2;            /* page bg — clean near-white */
  --cream-2: #efefec;          /* alt section */
  --paper: #ffffff;            /* cards on cream */
  --paper-warm: #faf7ef;       /* slightly warm card */
  --ink: #0a0b09;              /* near-black */
  --ink-2: #14160f;            /* alt dark surface */
  --ink-3: #1d2018;            /* raised dark surface */

  /* Brand */
  --green: #5fbf25;            /* primary brand green from logo */
  --green-bright: #7ad348;     /* hover / glow */
  --green-deep: #3f8d18;       /* press */
  --green-soft: #e3f3d0;       /* tints on cream */
  --green-line: rgba(95,191,37,0.32);
  --green-glow: rgba(95,191,37,0.42);

  /* Text */
  --t-1: #0a0b09;              /* primary on light */
  --t-2: #4a4d44;              /* secondary on light */
  --t-3: #7a7e72;              /* tertiary / labels */
  --t-line: #b6b8ad;           /* divider gray */

  /* On dark */
  --d-1: #f5f3ec;
  --d-2: rgba(245,243,236,0.72);
  --d-3: rgba(245,243,236,0.42);
  --d-line: rgba(245,243,236,0.10);

  /* Lines */
  --line: rgba(10,11,9,0.08);
  --line-strong: rgba(10,11,9,0.14);
  --line-soft: rgba(10,11,9,0.04);

  /* Radii */
  --r-xs: 8px;
  --r-sm: 14px;
  --r-md: 22px;
  --r-lg: 32px;
  --r-xl: 44px;
  --r-pill: 999px;

  /* Shadows — warm tinted */
  --s-1: 0 1px 2px rgba(20,22,15,0.04);
  --s-2: 0 2px 6px rgba(20,22,15,0.06), 0 1px 2px rgba(20,22,15,0.04);
  --s-3: 0 12px 28px -8px rgba(20,22,15,0.12), 0 4px 10px -4px rgba(20,22,15,0.06);
  --s-4: 0 30px 60px -20px rgba(20,22,15,0.22), 0 10px 20px -8px rgba(20,22,15,0.10);
  --s-glow: 0 0 0 1px var(--green-line), 0 12px 40px -10px var(--green-glow);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0.0, 0.2, 1);
  --d-fast: 180ms;
  --d-mid: 320ms;
  --d-slow: 600ms;

  /* Type */
  --f-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --f-body: "Inter", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Layout */
  --maxw: 1280px;
  --pad-x: 2rem;
}

@media (min-width: 768px) {
  :root { --pad-x: 3rem; }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--f-body);
  background: var(--cream);
  color: var(--t-1);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv11";
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--green); color: var(--ink); }

section[id] { scroll-margin-top: 96px; }

/* ============================================================
   Type scale
   ============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--f-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--t-3);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.eyebrow.on-dark { color: var(--d-2); }
.eyebrow.accent { color: var(--green); }
.eyebrow.accent::before { background: var(--green); opacity: 1; }

.h-display {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
  font-size: clamp(2.75rem, 6.4vw, 5.75rem);
  margin: 0;
  color: var(--t-1);
}
.h-1 {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.02;
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  margin: 0;
  color: var(--t-1);
}
.h-2 {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.06;
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  margin: 0;
  color: var(--t-1);
}
.h-3 {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.14;
  font-size: clamp(1.4rem, 1.9vw, 1.75rem);
  margin: 0;
  color: var(--t-1);
}
.h-4 {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  font-size: 1.18rem;
  margin: 0;
  color: var(--t-1);
}

.lede {
  font-size: clamp(1.05rem, 1.2vw, 1.2rem);
  line-height: 1.55;
  color: var(--t-2);
  font-weight: 400;
  margin: 0;
  max-width: 56ch;
}
.body-lg { font-size: 1.0625rem; line-height: 1.65; color: var(--t-2); }
.body { font-size: 1rem; line-height: 1.62; color: var(--t-2); }
.small { font-size: 0.875rem; line-height: 1.55; color: var(--t-2); }
.caption {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--t-3);
  text-transform: uppercase;
}

.on-dark .h-1, .on-dark .h-2, .on-dark .h-3, .on-dark .h-4 { color: var(--d-1); }
.on-dark .lede, .on-dark .body-lg, .on-dark .body { color: var(--d-2); }
.on-dark .caption, .on-dark .small { color: var(--d-3); }

.accent { color: var(--green); }

/* ============================================================
   Layout
   ============================================================ */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.section {
  padding: clamp(5rem, 10vw, 9rem) 0;
  position: relative;
}
.section.tight { padding: clamp(3rem, 6vw, 5rem) 0; }
.section.alt { background: var(--cream-2); }
.section.dark {
  background: var(--ink);
  color: var(--d-1);
}
.section.dark.curved {
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  margin-top: -1px;
}

.section + .section.dark.curved { margin-top: 0; }

.section.cream-top { border-radius: var(--r-xl) var(--r-xl) 0 0; background: var(--cream); margin-top: -2rem; position: relative; z-index: 2;}

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: fixed;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 200;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.nav-shell {
  pointer-events: auto;
  width: 100%;
  max-width: 1240px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 0.55rem 0.55rem 0.55rem 1.5rem;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--r-pill);
  box-shadow: var(--s-2);
  transition: background var(--d-mid) var(--ease), box-shadow var(--d-mid) var(--ease);
}
.nav.scrolled .nav-shell {
  background: rgba(255,255,255,0.9);
  box-shadow: var(--s-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}
/* brand logo SVG mark — sized to match the 28px height */
.brand-logo {
  display: block;
  width: auto;
  height: 22px;
  flex-shrink: 0;
}
.brand-logo .b-e { fill: var(--green); }
.brand-logo .b-cc { fill: var(--ink); }
/* on dark footer, CC parts become light */
.foot-brand .brand-logo .b-cc { fill: var(--d-1); }

.brand-word {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}
.brand-word .sub {
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--t-3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.nav-links a {
  position: relative;
  padding: 0.55rem 0.85rem;
  border-radius: var(--r-pill);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--t-2);
  transition: color var(--d-fast) var(--ease), background var(--d-fast) var(--ease);
  white-space: nowrap;
}
.nav-links a:hover { color: var(--ink); background: rgba(10,11,9,0.04); }
.nav-links a.active {
  color: var(--ink);
  background: rgba(10,11,9,0.06);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: 4px; left: 50%;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--green);
  transform: translateX(-50%);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  background: var(--ink);
  color: var(--d-1);
  border-radius: var(--r-pill);
  font-size: 0.86rem;
  font-weight: 500;
  transition: background var(--d-fast) var(--ease), transform var(--d-fast) var(--ease);
}
.nav-cta::after {
  content: "→";
  transition: transform var(--d-fast) var(--ease);
}
.nav-cta:hover { background: var(--green); color: var(--ink); }
.nav-cta:hover::after { transform: translateX(2px); }

.menu-btn {
  display: none;
  width: 42px; height: 42px;
  border: 0;
  background: var(--ink);
  color: var(--d-1);
  border-radius: var(--r-pill);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.menu-btn span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  position: relative;
}
.menu-btn span::before, .menu-btn span::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1.5px;
  background: currentColor;
}
.menu-btn span::before { top: -5px; }
.menu-btn span::after { top: 5px; }

@media (max-width: 1024px) {
  .nav-links, .nav-cta { display: none; }
  .menu-btn { display: inline-flex; }
  .nav-shell.open + .menu-tray { display: flex; }
}

.menu-tray {
  display: none;
  position: fixed;
  top: 5rem;
  left: 1rem;
  right: 1rem;
  z-index: 199;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--s-4);
}
.menu-tray a {
  padding: 0.85rem 1rem;
  border-radius: var(--r-md);
  font-weight: 500;
  color: var(--t-1);
}
.menu-tray a:hover { background: var(--cream); }
.menu-tray a.cta {
  background: var(--ink);
  color: var(--d-1);
  margin-top: 0.5rem;
  text-align: center;
}
.menu-tray.show { display: flex; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.6rem;
  border-radius: var(--r-pill);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--d-fast) var(--ease), color var(--d-fast) var(--ease),
              transform var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease),
              box-shadow var(--d-fast) var(--ease);
  text-decoration: none;
  white-space: nowrap;
}
.btn .arrow {
  display: inline-block;
  transition: transform var(--d-fast) var(--ease);
}
.btn:hover .arrow { transform: translateX(3px); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--green);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05), 0 8px 22px -6px rgba(95,191,37,0.45);
}
.btn-primary:hover {
  background: var(--green-bright);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05), 0 12px 30px -6px rgba(95,191,37,0.55);
}

.btn-dark {
  background: var(--ink);
  color: var(--d-1);
}
.btn-dark:hover {
  background: var(--green);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--d-1);
}

.on-dark .btn-ghost { color: var(--d-1); border-color: var(--d-line); }
.on-dark .btn-ghost:hover { background: var(--d-1); color: var(--ink); border-color: var(--d-1); }

.btn-sm { padding: 0.65rem 1.1rem; font-size: 0.83rem; }
.btn-lg { padding: 1.1rem 1.9rem; font-size: 0.98rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: gap var(--d-fast) var(--ease), color var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease);
}
.link-arrow .arrow { transition: transform var(--d-fast) var(--ease); }
.link-arrow:hover { gap: 0.7rem; color: var(--green-deep); border-color: currentColor; }

/* ============================================================
   Hero (group + sub variants)
   ============================================================ */
.hero {
  position: relative;
  padding: 9rem 0 7rem;
  background: var(--cream);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.hero-bg svg { width: 100%; height: 100%; display: block; }

.hero-bg.dark { background: var(--ink); }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 5rem;
  align-items: center;
}
.hero-copy { max-width: 38rem; }
.hero-copy .eyebrow { margin-bottom: 1.5rem; }
.hero-copy h1 { margin-bottom: 1.5rem; }
.hero-copy .lede { margin-bottom: 2.25rem; max-width: 36ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero-visual {
  position: relative;
  height: 600px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: var(--s-4);
  align-self: start;
}
.hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,11,9,0) 40%, rgba(10,11,9,0.45) 100%),
    linear-gradient(180deg, rgba(10,11,9,0.1) 0%, rgba(10,11,9,0) 40%);
}

.hero-visual-meta {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  color: var(--d-1);
}
.hero-visual-meta .caption { color: rgba(245,243,236,0.65); }
.hero-visual-meta .h-4 { color: var(--d-1); }

/* dark hero variant for sub-companies */
.hero.dark {
  background: var(--ink);
  color: var(--d-1);
}
.hero.dark .h-1, .hero.dark .h-display { color: var(--d-1); }
.hero.dark .lede { color: var(--d-2); }
.hero.dark .eyebrow { color: var(--green); }
.hero.dark .eyebrow::before { background: var(--green); opacity: 1; }

.hero-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 3rem;
}
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1rem;
  border-radius: var(--r-pill);
  background: rgba(245,243,236,0.06);
  border: 1px solid rgba(245,243,236,0.1);
  font-size: 0.82rem;
  color: var(--d-2);
  font-weight: 500;
}
.hero-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

/* Hero "group" — uses big stage with company cards floating */
.hero-stage {
  position: relative;
  margin-top: 4rem;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink);
  min-height: 460px;
  box-shadow: var(--s-4);
}
.hero-stage-bg { position: absolute; inset: 0; }
.hero-stage-bg svg { width: 100%; height: 100%; }

/* ============================================================
   Contour SVG signature
   ============================================================ */
.contour-line {
  stroke: var(--line-strong);
  fill: none;
  stroke-width: 1;
}
.contour-line.accent { stroke: var(--green); stroke-width: 2; }
.contour-line.faint { stroke: rgba(10,11,9,0.05); }
.on-dark .contour-line { stroke: rgba(245,243,236,0.10); }
.on-dark .contour-line.accent { stroke: var(--green); }
.on-dark .contour-line.faint { stroke: rgba(245,243,236,0.04); }

/* ============================================================
   Logo strip (clients)
   ============================================================ */
.clients {
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--cream);
  overflow: hidden;
}
.clients-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.client-marquee {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 50s linear infinite;
  align-items: center;
}
.client-marquee:hover { animation-play-state: paused; }
.client {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--t-3);
  white-space: nowrap;
  transition: color var(--d-fast) var(--ease);
}
.client:hover { color: var(--ink); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   Section header
   ============================================================ */
.sec-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 4.5rem;
}
.sec-head .eyebrow { margin-bottom: 1.25rem; }
.sec-head h2 { max-width: 16ch; }
.sec-head p { max-width: 44ch; }

.sec-head.stacked {
  grid-template-columns: 1fr;
  text-align: left;
  gap: 1.5rem;
}
.sec-head.center {
  grid-template-columns: 1fr;
  text-align: center;
  margin-left: auto; margin-right: auto;
  max-width: 720px;
}
.sec-head.center .eyebrow { justify-content: center; }
.sec-head.center h2, .sec-head.center p { margin-left: auto; margin-right: auto; }

/* ============================================================
   Company cards (centerpiece on index)
   ============================================================ */
.companies {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.company {
  position: relative;
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: 2rem;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform 180ms ease, box-shadow var(--d-mid) var(--ease), border-color var(--d-mid) var(--ease);
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  transform-style: preserve-3d;
  will-change: transform;
}
.company:hover {
  transform: translateY(-4px);
  box-shadow: var(--s-3);
  border-color: var(--line-strong);
}
.company::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 100% 0%, var(--green-soft), transparent 50%);
  opacity: 0;
  transition: opacity var(--d-mid) var(--ease);
  pointer-events: none;
}
.company:hover::before { opacity: 1; }

.company-mark {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: -0.04em;
  line-height: 1;
}
.company-mark-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.cml-svg .b-e { fill: var(--green); }
.cml-svg .b-cc { fill: var(--ink); }
.company-sub {
  font-family: var(--f-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--t-2);
  letter-spacing: -0.02em;
}
.company-mark .e { color: var(--green); }
.company-mark .cc { color: var(--ink); }
.company-mark .sub { font-size: 1.05rem; font-weight: 400; color: var(--t-2); margin-left: 0.2rem; letter-spacing: -0.02em; }

.company-content { position: relative; }
.company-content h3 { margin-bottom: 0.85rem; max-width: 22ch; }
.company-content p { max-width: 38ch; color: var(--t-2); font-size: 0.985rem; line-height: 1.6; }

.company-meta {
  display: flex;
  justify-content: space-between;
  align-items: end;
  position: relative;
  gap: 1rem;
}
.company-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.company-tag {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--t-3);
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.6);
}
.company-arrow {
  width: 52px; height: 52px;
  display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--d-1);
  transition: background var(--d-fast) var(--ease), transform var(--d-fast) var(--ease);
  flex-shrink: 0;
}
.company-arrow svg { width: 18px; height: 18px; }
.company:hover .company-arrow { background: var(--green); color: var(--ink); transform: rotate(-45deg); }

/* feature company tag color */
.company[data-co="process"] .company-mark .cc::after { content: "process"; font-size:1.05rem; font-weight:400; color:var(--t-2); margin-left:0.25rem; letter-spacing:-0.02em; }
.company[data-co="parts"]   .company-mark .cc::after { content: "parts";   font-size:1.05rem; font-weight:400; color:var(--t-2); margin-left:0.25rem; letter-spacing:-0.02em; }
.company[data-co="quality"] .company-mark .cc::after { content: "quality"; font-size:1.05rem; font-weight:400; color:var(--t-2); margin-left:0.25rem; letter-spacing:-0.02em; }
.company[data-co="it"]      .company-mark .cc::after { content: "IT";      font-size:1.05rem; font-weight:400; color:var(--t-2); margin-left:0.25rem; letter-spacing:-0.02em; }

/* ============================================================
   Services / capability grid
   ============================================================ */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.svc-grid.three { grid-template-columns: repeat(3, 1fr); }
.svc {
  position: relative;
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: 2.25rem 2rem 2rem;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: transform var(--d-mid) var(--ease), box-shadow var(--d-mid) var(--ease);
  overflow: hidden;
}
.svc:hover { transform: translateY(-2px); box-shadow: var(--s-2); }
.svc-num {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--t-3);
}
.svc h3 { margin: 0.25rem 0 0.25rem; }
.svc p { color: var(--t-2); font-size: 0.98rem; line-height: 1.6; margin: 0; }
.svc-list { list-style: none; padding: 0; margin: 0.5rem 0 0; display: flex; flex-direction: column; }
.svc-list li {
  display: flex;
  gap: 0.65rem;
  align-items: start;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--t-2);
}
.svc-list li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  margin-top: 0.55rem;
}

/* dark services */
.on-dark .svc {
  background: var(--ink-2);
  border-color: var(--d-line);
}
.on-dark .svc:hover { background: var(--ink-3); box-shadow: none; }
.on-dark .svc h3 { color: var(--d-1); }
.on-dark .svc p, .on-dark .svc-list li { color: var(--d-2); }
.on-dark .svc-list li { border-top-color: var(--d-line); }
.on-dark .svc-num { color: var(--d-3); }

/* ============================================================
   Industry / split media cards
   ============================================================ */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.split {
  background: var(--paper);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.split-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--ink-2);
}
.split-media img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--d-slow) var(--ease);
}
.split:hover .split-media img { transform: scale(1.04); }
.split-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,11,9,0) 60%, rgba(10,11,9,0.4));
}
.split-chip {
  position: absolute;
  top: 1rem; left: 1rem;
  z-index: 2;
  padding: 0.4rem 0.85rem;
  background: rgba(241,237,227,0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--r-pill);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink);
}
.split-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}
.split-body h3 { margin: 0; }
.split-body p { color: var(--t-2); margin: 0; }

/* ============================================================
   Feature blocks (why-us, value pillars)
   ============================================================ */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.pillar {
  position: relative;
  padding: 2.25rem 1.85rem;
  border-radius: var(--r-lg);
  background: var(--ink-2);
  border: 1px solid var(--d-line);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: hidden;
  transition: background var(--d-mid) var(--ease), border-color var(--d-mid) var(--ease);
}
.pillar:hover { background: var(--ink-3); border-color: rgba(95,191,37,0.18); }
.pillar-num {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--green);
  text-transform: uppercase;
}
.pillar h3 { color: var(--d-1); margin: 0.5rem 0 0.35rem; }
.pillar p { color: var(--d-2); margin: 0; line-height: 1.62; }

.pillar-icon {
  width: 28px; height: 28px;
  display: inline-flex;
  align-items: center; justify-content: center;
  color: var(--green);
  margin-bottom: 0.25rem;
}
.pillar-icon svg { width: 28px; height: 28px; }

/* ============================================================
   Contact section
   ============================================================ */
.contact {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 4rem;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-points { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; }
.cp {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line-strong);
  align-items: center;
}
.cp:last-child { border-bottom: 1px solid var(--line-strong); }
.cp-label {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--t-3);
}
.cp-value { font-size: 1rem; color: var(--ink); font-weight: 500; }
.cp-value a:hover { color: var(--green-deep); }

.form {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--s-2);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--t-3);
}
.field input, .field textarea, .field select {
  background: var(--cream);
  border: 1px solid transparent;
  border-radius: var(--r-md);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--d-fast) var(--ease), background var(--d-fast) var(--ease);
  color: var(--ink);
  font-family: var(--f-body);
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--green);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(95,191,37,0.12);
}
.field textarea { min-height: 140px; resize: vertical; }
.form-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}
.form-foot .small { color: var(--t-3); font-size: 0.78rem; }

/* ============================================================
   Footer
   ============================================================ */
.foot {
  background: var(--ink);
  color: var(--d-1);
  padding: 1.25rem 0;
  position: relative;
  z-index: 2;
}
.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--d-3);
}
.foot-bottom a { color: var(--d-3); transition: color var(--d-fast) var(--ease); }
.foot-bottom a:hover { color: var(--green); }
.foot-mark { font-family: var(--f-mono); letter-spacing: 0.04em; }

/* ============================================================
   Subnav for product pages
   ============================================================ */
.crumbs {
  padding: 6rem 0 0;
  background: var(--cream);
}
.crumbs + .hero {
  padding-top: 2rem;
}
.crumbs-in {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--t-3);
}
.crumbs-in a { color: var(--t-3); transition: color var(--d-fast) var(--ease); }
.crumbs-in a:hover { color: var(--ink); }
.crumbs-in span.sep { opacity: 0.5; }
.crumbs-in span.current { color: var(--ink); font-weight: 500; }

/* ============================================================
   Group overview / stage on landing
   ============================================================ */
.group-arc {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
.arc-frame {
  position: relative;
  border-radius: var(--r-xl);
  background: var(--ink);
  padding: 4rem;
  overflow: hidden;
  min-height: 520px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.arc-frame .h-2 { color: var(--d-1); }
.arc-frame .lede { color: var(--d-2); }
.arc-bg { position: absolute; inset: 0; pointer-events: none; }
.arc-bg svg { width: 100%; height: 100%; }

/* node markers used in dark hero */
.node {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(95,191,37,0.18);
  display: inline-block;
}

/* ============================================================
   Stats inline strip
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 0;
}
.stat {
  padding: 2rem 1.5rem;
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.stat:first-child { border-left: 0; }
.stat-v {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 2.4vw, 2.4rem);
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1;
}
.stat-v sup { font-size: 0.5em; vertical-align: super; color: var(--green); }
.stat-l { font-size: 0.85rem; color: var(--t-2); }

.on-dark .stats { border-color: var(--d-line); }
.on-dark .stat { border-left-color: var(--d-line); }
.on-dark .stat-v { color: var(--d-1); }
.on-dark .stat-l { color: var(--d-2); }

/* ============================================================
   Case studies — horizontal split blocks
   ============================================================ */
.case-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.case-block {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: box-shadow var(--d-mid) var(--ease), transform var(--d-mid) var(--ease);
}
.case-block:hover { box-shadow: var(--s-3); }
.case-block:nth-child(even) { grid-template-columns: 1.15fr 1fr; }
.case-block:nth-child(even) .case-block-img { order: 2; }
.case-block:nth-child(even) .case-block-body { order: 1; }
.case-block-img {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: unset;
  overflow: hidden;
  background: var(--ink-2);
}
.case-block-img img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--d-slow) var(--ease);
}
.case-block:hover .case-block-img img { transform: scale(1.04); }
.case-block-body {
  padding: 2.75rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
}
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.case-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  border-radius: var(--r-pill);
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--cream);
  color: var(--t-2);
  border: 1px solid var(--line);
}
.case-chip.green {
  background: var(--green-soft);
  color: var(--green-deep);
  border-color: rgba(95,191,37,0.2);
}
.case-block-body h2 { margin: 0; }
.case-block-body .lede { margin: 0; }
.case-check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.case-check-list li {
  display: flex;
  gap: 0.75rem;
  align-items: start;
  padding: 0.65rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--t-2);
  line-height: 1.5;
}
.case-check-list li:last-child { border-bottom: 1px solid var(--line); }
.case-check-list li::before {
  content: "";
  width: 16px; height: 16px;
  border: 1.5px solid var(--green);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 1px;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' stroke='%235fbf25' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
.case-check-list li strong { color: var(--ink); font-weight: 500; }

/* ============================================================
   Jobs / Karriere
   ============================================================ */
.jobs-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.job-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.85rem 2rem;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: background var(--d-fast) var(--ease);
}
.job-item:last-child { border-bottom: 0; }
.job-item:hover { background: var(--cream); }
.job-dept {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin-bottom: 0.45rem;
}
.job-title {
  font-family: var(--f-display);
  font-size: 1.12rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 0.65rem;
}
.job-metas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.job-meta {
  font-size: 0.78rem;
  color: var(--t-2);
  background: var(--cream-2);
  padding: 0.2rem 0.65rem;
  border-radius: var(--r-pill);
}
.job-apply {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  padding: 0.65rem 1.25rem;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--d-1);
  font-size: 0.84rem;
  font-weight: 500;
  transition: background var(--d-fast) var(--ease);
  flex-shrink: 0;
}
.job-apply:hover { background: var(--green); color: var(--ink); }

/* Benefits */
.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 2rem;
}
.benefit-line {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.benefit-line:last-child { border-bottom: 1px solid var(--line); }
.benefit-line span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-top: 0.35rem;
}
.benefit-line strong { display: block; font-weight: 500; font-size: 1rem; color: var(--ink); margin-bottom: 0.2rem; }
.benefit-line small { font-size: 0.9rem; color: var(--t-2); line-height: 1.5; }

/* Careers tease split */
.careers-tease {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.ct-visual {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: var(--s-3);
}
.ct-visual img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* Process steps */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}
.step {
  background: var(--ink-2);
  border: 1px solid var(--d-line);
  border-radius: var(--r-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: background var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease);
}
.step:hover { background: var(--ink-3); border-color: rgba(95,191,37,0.18); }
.step-num {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--green);
}
.step h3 { color: var(--d-1); margin: 0; font-size: 1rem; }
.step p { color: var(--d-2); font-size: 0.9rem; line-height: 1.6; margin: 0; }

/* ============================================================
   Impressum
   ============================================================ */
.legal-wrap {
  max-width: 680px;
}
.legal-block {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}
.legal-block:first-child { border-top: 0; }
.legal-label {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--t-3);
  margin-bottom: 1.25rem;
}
.legal-block p { line-height: 1.75; color: var(--t-1); margin: 0.65rem 0 0; }
.legal-block a { color: var(--green-deep); }
.legal-block a:hover { color: var(--green); }
.todo-tag {
  display: inline-block;
  background: oklch(95% 0.06 60);
  color: oklch(40% 0.1 60);
  font-family: var(--f-mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--r-xs);
  border: 1px dashed oklch(75% 0.08 60);
}

/* ============================================================
   Sub-company nav variant (independent look)
   ============================================================ */
.nav-company-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-display);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  padding: 0.35rem 0.75rem;
  background: var(--cream-2);
  border-radius: var(--r-pill);
  margin-left: 0.5rem;
}
.nav-company-tag .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.nav-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--t-3);
  padding: 0.35rem 0.75rem;
  border-radius: var(--r-pill);
  transition: color var(--d-fast) var(--ease), background var(--d-fast) var(--ease);
}
.nav-back:hover { color: var(--ink); background: var(--cream); }

@media (max-width: 1024px) {
  .case-block, .case-block:nth-child(even) { grid-template-columns: 1fr; }
  .case-block:nth-child(even) .case-block-img { order: 0; }
  .case-block:nth-child(even) .case-block-body { order: 0; }
  .case-block-img { aspect-ratio: 16 / 9; min-height: unset; }
  .careers-tease { grid-template-columns: 1fr; gap: 2.5rem; }
  .steps-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .steps-row { grid-template-columns: 1fr; }
  .job-item { flex-direction: column; align-items: start; gap: 1rem; }
}

.related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.rel {
  position: relative;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  padding: 1.5rem;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: transform var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease);
}
.rel:hover { transform: translateY(-3px); border-color: var(--ink); }
.rel-mark {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}
.rel-mark .e { color: var(--green); }
.rel-mark .cc { color: var(--ink); }
.rel-mark .sub { font-weight: 400; color: var(--t-2); }
.rel p { color: var(--t-2); font-size: 0.92rem; margin: 0; }
.rel .link-arrow { margin-top: auto; padding-top: 0.5rem; }

/* ============================================================
   Reveal animations — IO-triggered, so only fires on scroll
   ============================================================ */
.rv {
  opacity: 0;
  transform: translateY(18px);
}
.rv.shown {
  animation: rv-in 700ms var(--ease) forwards;
}
.rv.d1.shown { animation-delay: 80ms; }
.rv.d2.shown { animation-delay: 160ms; }
.rv.d3.shown { animation-delay: 240ms; }
.rv.d4.shown { animation-delay: 320ms; }
@keyframes rv-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .rv, .rv.shown { animation: none; opacity: 1; transform: none; }
}

/* ============================================================
   Hero animated green blob
   ============================================================ */
.hero { isolation: isolate; }
.hero::after {
  content: "";
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(95,191,37,0.07) 0%, transparent 68%);
  top: -120px; right: -80px;
  animation: blob-drift 12s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes blob-drift {
  0%,100% { transform: scale(1) translate(0,0); }
  30%     { transform: scale(1.12) translate(-30px, 40px); }
  70%     { transform: scale(0.92) translate(40px, -25px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero::after { animation: none; }
}

/* ============================================================
   Company card hover — tilt + elevation
   ============================================================ */
.company {
  transform-style: preserve-3d;
  will-change: transform;
}
.company:hover {
  transform: translateY(-6px);
  box-shadow: var(--s-4);
}

/* ============================================================
   Case block hover
   ============================================================ */
.case-block:hover { box-shadow: var(--s-4); transform: translateY(-2px); }

/* ============================================================
   Stat value — counting animation target
   ============================================================ */
.stat-v.counting {
  transition: none;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .hero { padding: 7.5rem 0 5rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { height: 360px; }
  .sec-head { grid-template-columns: 1fr; gap: 1rem; align-items: start; }
  .companies, .svc-grid, .svc-grid.three, .split-grid, .pillars, .related { grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .arc-frame { grid-template-columns: 1fr; padding: 2.5rem; }
}

@media (max-width: 640px) {
  .nav-shell { padding: 0.45rem 0.45rem 0.45rem 1rem; }
  .brand-word .sub { display: none; }
  .companies, .svc-grid, .svc-grid.three, .split-grid, .pillars, .related { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .cp { grid-template-columns: 1fr; gap: 0.3rem; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero-visual-meta { flex-direction: column; align-items: start; }
}

/* ============================================================
   Accessibility — focus-visible keyboard navigation
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 3px;
}

.btn:focus-visible,
.nav-cta:focus-visible,
.nav-links a:focus-visible,
.menu-btn:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

/* Remove default outline when focus-visible is supported */
:focus:not(:focus-visible) { outline: none; }

/* Minimum touch target for interactive elements */
.menu-btn { min-width: 44px; min-height: 44px; }
.job-apply { min-height: 44px; display: inline-flex; align-items: center; }

/* Skip-to-content link (screen readers + keyboard) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.6rem 1.2rem;
  background: var(--ink);
  color: var(--d-1);
  border-radius: var(--r-pill);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }