/* ---------- Fonts (self-hosted, no external requests) ---------- */
/* latin-ext first: covers Romanian diacritics (ă â î ș ț) */
/* Questrial ships a single weight (400): display elements stay at 400 to
   avoid faux-bold synthesis. */
@font-face {
  font-family: "Questrial";
  src: url("fonts/questrial-ext.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Questrial";
  src: url("fonts/questrial.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Open Sans";
  src: url("fonts/open-sans-ext.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Open Sans";
  src: url("fonts/open-sans.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
  --blue: #1439C9;            /* primary, 8.5:1 on white */
  --blue-dark: #0F2E9E;
  --blue-wash: #EEF2FE;
  --ink: #141414;
  --ink-soft: #4a4a4a;
  --ink-faint: #767676;
  --hairline: #e5e5e5;
  --paper: #ffffff;
  --wash: #f7f7f7;
  --font-display: "Questrial", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Open Sans", "Helvetica Neue", Helvetica, Arial, ui-sans-serif, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --border-hairline: 1px;
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
}
@media (min-resolution: 192dpi) {
  :root { --border-hairline: 0.5px; }
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
h1, h2, h3 {
  font-family: var(--font-display);
  text-wrap: balance; line-height: 1.1;
  font-weight: var(--font-weight-normal); /* Questrial is single-weight */
}
p { max-width: 65ch; }
a { color: var(--blue); }
img, svg { max-width: 100%; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
::selection { background: var(--blue-wash); }
[id] { scroll-margin-top: 88px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.grid-12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

/* ---------- Icons (Hugeicons, inlined sprite) ---------- */
.icon { width: 24px; height: 24px; flex: none; }
.icon-sm { width: 18px; height: 18px; }
.icon-lg { width: 28px; height: 28px; }

/* Section scaffolding: Swiss numbering + hairline rules */
.section { border-top: var(--border-hairline) solid var(--hairline); padding: 72px 0 88px; }
.section-label {
  display: flex; align-items: baseline; gap: 18px;
  color: var(--ink-faint); margin-bottom: 40px;
}
.section-label .num {
  font-family: var(--font-display);
  font-size: 32px; font-weight: var(--font-weight-normal);
  letter-spacing: -0.02em; line-height: 1;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}
.section h2 {
  font-size: clamp(1.7rem, 1.2rem + 2vw, 2.6rem);
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 28px;
  font-size: 16px; font-weight: var(--font-weight-medium);
  text-decoration: none; border: 1px solid transparent;
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease), transform 100ms var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-primary, a.btn-primary { background: var(--blue); color: #fff; }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-inverse { background: #fff; color: var(--blue); }
.btn-outline-inverse { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.7); }
@media (hover: hover) {
  .btn-primary:hover { background: var(--blue-dark); }
  .btn-secondary:hover { border-color: var(--blue); color: var(--blue); }
  .btn-inverse:hover { background: var(--blue-wash); }
  .btn-outline-inverse:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); }
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: 24px; top: -100px;
  background: var(--ink); color: #fff; padding: 12px 20px;
  text-decoration: none; z-index: 30;
}
.skip-link:focus-visible { top: 12px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: var(--border-hairline) solid var(--hairline);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 68px;
}
.wordmark { display: flex; align-items: baseline; gap: 12px; text-decoration: none; color: var(--ink); }
.wordmark .mark {
  font-family: var(--font-display);
  font-size: 24px; font-weight: var(--font-weight-normal);
  letter-spacing: -0.02em; color: var(--blue);
}
.wordmark .full { display: none; font-size: 13px; color: var(--ink-soft); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-cta { min-height: 44px; padding: 0 22px; white-space: nowrap; }
.site-nav .menu-cta { display: none; }
.lang-switch { display: flex; align-items: center; }
.lang-switch a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--ink-faint); text-decoration: none;
  transition: color 150ms var(--ease);
}
.lang-switch a[aria-current="page"] { color: var(--blue); }
@media (hover: hover) { .lang-switch a:hover { color: var(--blue); } }
.site-nav ul { display: flex; list-style: none; gap: 4px; align-items: center; }
.site-nav a {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 44px; padding: 0 14px;
  color: var(--ink); text-decoration: none; font-size: 15px;
  white-space: nowrap;
  transition: color 150ms var(--ease);
}
.site-nav a.btn-primary { color: #fff; padding: 0 22px; }
.site-nav .nav-num { display: none; }
@media (hover: hover) { .site-nav a:not(.btn):hover { color: var(--blue); } }
.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  background: none; border: 1px solid var(--hairline);
  cursor: pointer; color: var(--ink);
}
.nav-toggle .icon { display: block; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0; }
.hero-grid {
  display: grid; grid-template-columns: 7fr 5fr;
  gap: 56px; align-items: center;
}
.hero .kicker { color: var(--blue); margin-bottom: 24px; display: block; }
.hero h1 {
  font-size: clamp(2.35rem, 1.5rem + 4vw, 4.25rem);
  letter-spacing: -0.025em;
  margin-bottom: 28px;
  max-width: 14ch;
}
.hero .lede { font-size: clamp(1.06rem, 1rem + 0.4vw, 1.25rem); color: var(--ink-soft); max-width: 52ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* Hero energy-network visualization */
.hero-viz { user-select: none; pointer-events: none; }
.hero-viz svg { display: block; width: 100%; height: auto; }
.viz-stroke { stroke: var(--ink); stroke-width: 1.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.viz-hairline { stroke: var(--hairline); stroke-width: 1.5; fill: none; }
.viz-flow {
  stroke: var(--blue); stroke-width: 1.5; fill: none;
  stroke-linecap: round; stroke-dasharray: 3 9;
}
.viz-node { fill: var(--blue); }
.viz-ring { stroke: var(--blue); fill: none; stroke-width: 1; opacity: 0.5; }
.viz-label {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em;
  fill: var(--ink-faint); text-transform: uppercase;
}
@media (prefers-reduced-motion: no-preference) {
  .viz-flow { animation: viz-flow 6s linear infinite; }
  .viz-ring { animation: viz-pulse 5s var(--ease) infinite; }
  .viz-ray { animation: viz-pulse 4s var(--ease) infinite; }
  .viz-blades {
    transform-box: fill-box; transform-origin: center;
    animation: viz-spin 9s linear infinite;
  }
}
@keyframes viz-flow { to { stroke-dashoffset: -48; } }
@keyframes viz-pulse {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 0.8; }
}
@keyframes viz-spin { to { transform: rotate(360deg); } }

.audience { margin-top: 72px; }
.audience-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: var(--border-hairline) solid var(--hairline);
  border-left: var(--border-hairline) solid var(--hairline);
}
.audience-grid a {
  display: flex; flex-direction: column; gap: 6px;
  padding: 20px; min-height: 44px;
  border-right: var(--border-hairline) solid var(--hairline);
  border-bottom: var(--border-hairline) solid var(--hairline);
  text-decoration: none; color: var(--ink);
  transition: background-color 150ms var(--ease);
}
@media (hover: hover) { .audience-grid a:hover { background: var(--blue-wash); } }
.audience-grid .who { font-weight: var(--font-weight-medium); }
.audience-grid .icon { color: var(--blue); }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 64px; padding-top: 32px;
  border-top: var(--border-hairline) solid var(--hairline);
}
.stat { display: flex; flex-direction: column; }
.stat .value {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 1.4rem + 2vw, 3rem);
  font-weight: var(--font-weight-normal);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--blue);
  line-height: 1.15;
}
.stat .label { font-size: 14px; color: var(--ink-soft); margin-top: 4px; }

/* ---------- Wireframe placeholders ---------- */
.ph {
  position: relative;
  background:
    linear-gradient(to top right, transparent calc(50% - 0.5px), #d4d4d4 calc(50% - 0.5px), #d4d4d4 calc(50% + 0.5px), transparent calc(50% + 0.5px)),
    linear-gradient(to bottom right, transparent calc(50% - 0.5px), #d4d4d4 calc(50% - 0.5px), #d4d4d4 calc(50% + 0.5px), transparent calc(50% + 0.5px)),
    var(--wash);
  border: 1px solid var(--hairline);
  user-select: none;
  pointer-events: none;
}
.ph::after {
  content: attr(data-caption);
  position: absolute; left: 12px; bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.04em;
  color: var(--ink-faint);
  background: var(--paper);
  padding: 3px 8px;
  border: 1px solid var(--hairline);
}
.ph-16x9 { aspect-ratio: 16 / 9; }

/* ---------- 01 Challenge ---------- */
.challenge-thesis { grid-column: span 4; }
.challenge-points { grid-column: 6 / span 7; }
.challenge-points ol { list-style: none; counter-reset: pt; }
.challenge-points li {
  counter-increment: pt;
  display: grid; grid-template-columns: 56px 1fr; gap: 20px;
  padding: 24px 0;
  border-top: var(--border-hairline) solid var(--hairline);
}
.challenge-points li:last-child { border-bottom: var(--border-hairline) solid var(--hairline); }
.challenge-points li::before {
  content: counter(pt, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 14px; font-variant-numeric: tabular-nums;
  color: var(--blue);
  padding-top: 5px;
}
.challenge-points h3 { font-size: 18px; margin-bottom: 6px; }
.challenge-points p { font-size: 15px; color: var(--ink-soft); }

/* ---------- 02 What is an energy community ---------- */
.steps {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 12px; align-items: stretch; margin-top: 12px;
}
.step {
  border: var(--border-hairline) solid var(--hairline);
  padding: 24px 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.step .icon { color: var(--blue); margin-bottom: 4px; }
.step .mono { color: var(--blue); }
.step h3 { font-size: 17px; }
.step p { font-size: 14px; color: var(--ink-soft); }
.step-connector { align-self: center; color: var(--blue); width: 40px; height: 24px; flex: none; }
.step-connector .flow-line {
  stroke: currentColor; stroke-width: 1.5; stroke-linecap: round;
  stroke-dasharray: 3 9;
}
.step-connector .flow-head { stroke: currentColor; stroke-width: 1.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
@media (prefers-reduced-motion: no-preference) {
  .step-connector .flow-line { animation: viz-flow 4s linear infinite; }
}

/* ---------- 03 What we do ---------- */
.services {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px;
}
.service {
  grid-column: span 2;
  border: var(--border-hairline) solid var(--hairline);
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out);
}
.service:nth-child(4), .service:nth-child(5) { grid-column: span 3; }
.service .icon-lg { color: var(--blue); }
.service h3 { font-size: 19px; letter-spacing: -0.01em; }
.service > p { font-size: 15px; color: var(--ink-soft); }
.service ul { list-style: none; margin-top: auto; }
.service li {
  font-size: 14px; color: var(--ink-soft);
  padding: 8px 0 8px 18px; position: relative;
  border-top: var(--border-hairline) solid var(--hairline);
}
.service li::before {
  content: ""; position: absolute; left: 0; top: 16px;
  width: 5px; height: 5px; background: var(--blue);
}
@media (hover: hover) {
  .service:hover { transform: translateY(-3px); border-color: var(--ink-faint); }
}

/* ---------- 04 Who we work with ---------- */
.tiles {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: var(--border-hairline) solid var(--hairline);
  border-left: var(--border-hairline) solid var(--hairline);
}
.tile {
  padding: 28px 22px;
  border-right: var(--border-hairline) solid var(--hairline);
  border-bottom: var(--border-hairline) solid var(--hairline);
}
.tile .icon { color: var(--ink); margin-bottom: 12px; }
.tile h3 { font-size: 16px; margin-bottom: 6px; }
.tile p { font-size: 14px; color: var(--ink-soft); }

/* ---------- 05 Projects ---------- */
.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
/* Project photos: blue duotone treatment to match the theme */
.project-photo {
  position: relative; margin: 0;
  aspect-ratio: 16 / 9; overflow: hidden;
  isolation: isolate;
  border-bottom: var(--border-hairline) solid var(--hairline);
  background: var(--blue-wash);
}
.project-photo img {
  display: block; width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) brightness(1.05) contrast(1.02);
}
/* Blue layer takes the photo's luminance and recolors it (duotone).
   Guarded so unsupported browsers fall back to the grayscale image
   instead of a solid blue box. */
@supports (mix-blend-mode: color) {
  .project-photo::after {
    content: ""; position: absolute; inset: 0; z-index: 1;
    background: var(--blue);
    mix-blend-mode: color;
    pointer-events: none;
  }
}
.project-photo figcaption {
  position: absolute; left: 12px; bottom: 10px; z-index: 2;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em;
  color: var(--ink-faint);
  background: var(--paper);
  padding: 3px 8px;
  border: 1px solid var(--hairline);
}
.project {
  border: var(--border-hairline) solid var(--hairline);
  display: flex; flex-direction: column;
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out);
}
@media (hover: hover) {
  .project:hover { transform: translateY(-3px); border-color: var(--ink-faint); }
}
.project-body { padding: 24px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.project h3 { font-size: 19px; letter-spacing: -0.01em; }
.project dl { display: grid; gap: 10px; font-size: 14px; }
.project dt {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--blue);
}
.project dd { color: var(--ink-soft); margin-bottom: 4px; }
.demo-flag {
  display: inline-block; align-self: flex-start;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--ink-faint);
  border: 1px solid var(--hairline);
  padding: 3px 8px;
}
/* "You could be next" card */
.project-next {
  background: var(--blue-wash);
  justify-content: center;
  padding: 32px 28px; gap: 16px;
}
.project-next h3 { font-size: 22px; }
.project-next p { font-size: 15px; color: var(--ink-soft); }
.project-next .btn { align-self: flex-start; margin-top: 8px; }

/* ---------- 06 Team ---------- */
.team-section { background: var(--blue-wash); }
.team-intro {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 56px;
  align-items: end;
  margin-bottom: 48px;
}
.team-kicker { display: block; color: var(--blue); margin-bottom: 18px; }
.team-section h2 {
  max-width: 17ch;
  font-size: clamp(2rem, 1.35rem + 2.5vw, 3.5rem);
  letter-spacing: -0.022em;
  margin-bottom: 0;
}
.team-thesis > p { color: var(--ink-soft); }
.team-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 28px;
  border-top: var(--border-hairline) solid rgba(20, 57, 201, 0.18);
  border-bottom: var(--border-hairline) solid rgba(20, 57, 201, 0.18);
}
.team-proof > div { padding: 16px 14px 16px 0; }
.team-proof > div + div {
  padding-left: 14px;
  border-left: var(--border-hairline) solid rgba(20, 57, 201, 0.18);
}
.team-proof dt {
  font-family: var(--font-display);
  font-size: 25px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}
.team-proof dd {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.team-card {
  display: grid;
  grid-template-columns: minmax(180px, 0.82fr) minmax(0, 1.18fr);
  min-height: 248px;
  background: var(--paper);
  border: var(--border-hairline) solid rgba(20, 57, 201, 0.18);
  isolation: isolate;
}
.team-portrait {
  position: relative;
  min-height: 248px;
  overflow: hidden;
  margin: 0;
  background: #dce5fd;
  isolation: isolate;
}
.team-portrait-toggle {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
}
.team-portrait-toggle:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: -3px;
}
.team-photo {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.team-photo-real {
  z-index: 1;
}
.team-photo-illustrated {
  z-index: 2;
  opacity: 0;
  transition: opacity 220ms var(--ease);
}
.team-portrait-toggle[aria-pressed="true"] .team-photo-illustrated { opacity: 1; }
@media (hover: hover) and (pointer: fine) {
  .team-card:hover .team-photo-illustrated { opacity: 1; }
}
.team-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 13px;
  min-width: 0;
  padding: 28px;
}
.team-index { color: var(--blue); line-height: 1.5; }
.team-copy h3 { font-size: 24px; letter-spacing: -0.015em; }
.team-copy p { font-size: 14px; color: var(--ink-soft); }

/* ---------- 07 Knowledge hub ---------- */
.hub-intro { grid-column: span 5; }
.hub-journey { grid-column: 7 / span 6; }
.journey { list-style: none; counter-reset: j; margin-top: 12px; }
.journey li {
  counter-increment: j;
  display: grid; grid-template-columns: 40px 30px 1fr; gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-top: var(--border-hairline) solid var(--hairline);
}
.journey li:last-child { border-bottom: var(--border-hairline) solid var(--hairline); }
.journey li::before {
  content: counter(j, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 14px; font-variant-numeric: tabular-nums;
  color: var(--blue);
  padding-top: 4px;
}
/* 3px optically centers the 22px icon on the 27px first text line */
.journey .icon { color: var(--blue); width: 22px; height: 22px; margin-top: 3px; }
.journey .j-title { font-weight: var(--font-weight-medium); }
.journey .j-desc { font-size: 14px; color: var(--ink-soft); display: block; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.chips a {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 44px; padding: 0 18px;
  border: 1px solid var(--hairline);
  color: var(--ink); text-decoration: none; font-size: 15px;
  transition: border-color 150ms var(--ease), color 150ms var(--ease);
}
.chips .icon-sm { color: var(--ink-soft); transition: color 150ms var(--ease); }
@media (hover: hover) {
  .chips a:hover { border-color: var(--blue); color: var(--blue); }
  .chips a:hover .icon-sm { color: var(--blue); }
}

/* ---------- 09 Partners ---------- */
.partner-cats { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin-bottom: 36px; }
.partner-cats li {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--hairline);
  padding: 6px 12px;
}
.partners { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.partner-box {
  aspect-ratio: 5 / 2;
  background: var(--wash);
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.06em;
  user-select: none;
}
a.partner-box {
  text-decoration: none;
  transition: border-color 150ms var(--ease);
}
@media (hover: hover) { a.partner-box:hover { border-color: var(--blue); } }
/* Partner logos: neutralized to a grey mark (no brand colors, dark contrast) */
.partner-logo img {
  max-width: 72%; max-height: 58%; width: auto; height: auto;
  filter: brightness(0) opacity(0.72);
}
.partner-join {
  gap: 10px;
  font-family: var(--font-body); font-size: 15px; letter-spacing: 0;
  color: var(--ink); font-weight: var(--font-weight-medium);
}
.partner-join .icon-sm { color: var(--blue); }

/* ---------- 10 Final CTA ---------- */
.cta-band { background: var(--blue); color: #fff; padding: 88px 0; }
.cta-band .section-label { color: rgba(255, 255, 255, 0.75); }
.cta-band .section-label .num { color: #fff; }
.cta-band h2 {
  font-size: clamp(1.9rem, 1.3rem + 2.8vw, 3.4rem);
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin-bottom: 20px;
}
.cta-band p { color: rgba(255, 255, 255, 0.85); max-width: 52ch; }
.cta-band .hero-ctas { margin-top: 32px; }
.cta-band .contact-line {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-top: 28px; font-size: 15px;
}
.cta-band .contact-line .icon-sm { color: rgba(255, 255, 255, 0.85); }
.cta-band .contact-line a { color: #fff; text-underline-offset: 3px; }

/* CTA graphic: same drafted style as the hero, inverted for the blue band */
.cta-grid {
  display: grid; grid-template-columns: 7fr 5fr;
  gap: 56px; align-items: center;
}
.cta-viz { user-select: none; pointer-events: none; }
.cta-viz svg { display: block; width: 100%; height: auto; }
.cta-viz .viz-stroke { stroke: #fff; }
.cta-viz .viz-hairline { stroke: rgba(255, 255, 255, 0.35); }
.cta-viz .viz-flow { stroke: #fff; }
.cta-viz .viz-node { fill: #fff; }
.cta-viz .viz-ray { stroke: #fff; stroke-width: 1.5; stroke-linecap: round; opacity: 0.8; }
.cta-viz .viz-blades { stroke: #fff; }
.cta-viz .viz-label { fill: rgba(255, 255, 255, 0.75); }

/* ---------- Footer ---------- */
.site-footer { border-top: var(--border-hairline) solid var(--hairline); padding: 56px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h3 { font-family: var(--font-body); font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-faint); margin-bottom: 14px; font-weight: var(--font-weight-medium); }
.footer-grid ul { list-style: none; }
.footer-grid li a {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--ink-soft); text-decoration: none; font-size: 15px;
}
@media (hover: hover) { .footer-grid li a:hover { color: var(--blue); } }
.footer-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem);
  font-weight: var(--font-weight-normal); letter-spacing: -0.01em; max-width: 16ch;
}
.footer-meta {
  display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between;
  margin-top: 48px; padding-top: 24px;
  border-top: var(--border-hairline) solid var(--hairline);
  font-size: 13px; color: var(--ink-faint);
}

/* ---------- Mobile menu animation ---------- */
@keyframes nav-item-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .wordmark .full { display: none; }
  .site-nav a { padding: 0 10px; }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-viz { max-width: 560px; }
  .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-viz { max-width: 480px; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .service, .service:nth-child(4), .service:nth-child(5) { grid-column: span 1; }
  .service:nth-child(5) { grid-column: span 2; }
  .projects { grid-template-columns: 1fr; }
  .team-intro { grid-template-columns: 1fr; gap: 32px; }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .section { padding: 56px 0 64px; }
  .hero { padding: 48px 0 56px; }
  .grid-12 { grid-template-columns: 1fr; }
  .challenge-thesis, .challenge-points { grid-column: auto; }
  .hub-intro, .hub-journey { grid-column: auto; }
  .team-grid { grid-template-columns: 1fr; }
  .audience { margin-top: 56px; }
  .audience-grid, .tiles { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .wordmark .full { display: none; }

  /* 02 diagram stacks; connector turns vertical */
  .steps { grid-template-columns: 1fr; }
  .step-connector { transform: rotate(90deg); margin: 4px 0 4px 24px; align-self: start; }

  /* Knowledge Hub: vertical timeline */
  .hub-journey .journey { margin-top: 32px; }
  .journey li {
    grid-template-columns: 30px 1fr; gap: 18px;
    border: none; padding: 0 0 28px;
    position: relative;
  }
  .journey li:last-child { border: none; padding-bottom: 4px; }
  .journey li::before { display: none; }
  .journey li::after {
    content: ""; position: absolute;
    left: 14px; top: 30px; bottom: 2px; width: 1px;
    background: var(--hairline);
  }
  .journey li:last-child::after { display: none; }
  .journey .icon { width: 24px; height: 24px; margin: 2px auto 0; }
  .chips { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 32px; }
  .chips a { padding: 0 14px; }

  .cta-band { padding: 64px 0; }

  /* Mobile menu */
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .site-nav .menu-cta { display: block; }
  .site-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--paper);
    border-bottom: var(--border-hairline) solid var(--hairline);
    padding: 8px 24px 24px;
    max-height: calc(100dvh - 68px);
    overflow-y: auto;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav li + li { border-top: var(--border-hairline) solid var(--hairline); }
  .site-nav li:last-child { border-top: 0; }
  .site-nav a {
    min-height: 60px; padding: 8px 4px;
    font-family: var(--font-display);
    font-size: 24px; font-weight: var(--font-weight-normal);
    letter-spacing: -0.01em;
  }
  .site-nav .nav-num {
    display: inline-block;
    font-family: var(--font-mono); font-size: 12px;
    font-variant-numeric: tabular-nums;
    color: var(--blue);
    min-width: 26px;
  }
  .site-nav a.btn-primary {
    margin-top: 16px; width: 100%; min-height: 48px;
    justify-content: center;
    font-family: var(--font-body); font-size: 16px;
    font-weight: var(--font-weight-medium); letter-spacing: 0;
    background: var(--blue); color: #fff;
  }
  @media (prefers-reduced-motion: no-preference) {
    .site-nav.open li { animation: nav-item-in 220ms var(--ease-out) both; }
    .site-nav.open li:nth-child(2) { animation-delay: 30ms; }
    .site-nav.open li:nth-child(3) { animation-delay: 60ms; }
    .site-nav.open li:nth-child(4) { animation-delay: 90ms; }
    .site-nav.open li:nth-child(5) { animation-delay: 120ms; }
    .site-nav.open li:nth-child(6) { animation-delay: 150ms; }
    .site-nav.open li:nth-child(7) { animation-delay: 180ms; }
    .site-nav.open li:nth-child(8) { animation-delay: 210ms; }
  }
}

@media (max-width: 480px) {
  .section { padding: 48px 0 56px; }
  .audience-grid, .tiles { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr; }
  .service, .service:nth-child(5) { grid-column: span 1; }
  .team-proof { grid-template-columns: 1fr; }
  .team-proof > div,
  .team-proof > div + div { padding: 12px 0; border-left: 0; }
  .team-proof > div + div { border-top: var(--border-hairline) solid rgba(20, 57, 201, 0.18); }
  .team-card { grid-template-columns: 124px minmax(0, 1fr); min-height: 220px; }
  .team-portrait { min-height: 220px; }
  .team-copy { gap: 10px; padding: 20px 18px; }
  .team-copy h3 { font-size: 20px; }
  .team-copy p { font-size: 13px; line-height: 1.5; }
  .partners { grid-template-columns: 1fr 1fr; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas .btn { width: 100%; }
  .section-label .num { font-size: 26px; }
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

/* ---------- Forms (calculator + dialogs) ---------- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label { font-size: 14px; font-weight: var(--font-weight-medium); }
.field .hint { font-size: 12px; color: var(--ink-faint); }
.field input[type="number"], .field input[type="text"], .field select, .field textarea {
  font: inherit; font-size: 16px; color: var(--ink); /* >=16px: no iOS zoom-on-focus */
  border: 1px solid #d9d9d9; background: var(--paper); border-radius: 0;
  min-height: 48px; padding: 0 14px; width: 100%;
}
.field textarea { padding: 12px 14px; min-height: 110px; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: 2px solid var(--ink); outline-offset: 1px;
}
.field input[type="range"] { width: 100%; min-height: 44px; accent-color: var(--blue); padding: 0; border: 0; }
.range-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.range-row output { font-variant-numeric: tabular-nums; color: var(--blue); font-weight: var(--font-weight-medium); }

/* ---------- 07 Benefits calculator ---------- */
.calc-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
.calc-form { border: var(--border-hairline) solid var(--hairline); padding: 28px 24px 12px; }
.calc-results {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border-top: var(--border-hairline) solid var(--hairline);
  border-left: var(--border-hairline) solid var(--hairline);
}
.calc-tile {
  padding: 18px 20px;
  border-right: var(--border-hairline) solid var(--hairline);
  border-bottom: var(--border-hairline) solid var(--hairline);
}
.calc-tile .value {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.1rem + 0.9vw, 1.8rem);
  line-height: 1.2;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}
.calc-tile .label { font-size: 13px; color: var(--ink-soft); margin-top: 2px; display: block; }
.calc-viz { margin-top: 28px; user-select: none; pointer-events: none; }
.calc-viz svg { display: block; width: 100%; max-width: 560px; height: auto; }
.calc-note { display: block; margin-top: 20px; color: var(--ink-faint); text-transform: none; letter-spacing: 0.04em; }
.calc-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.calc-ctas .btn { border-radius: 0; }
button.btn { cursor: pointer; font-family: var(--font-body); }

/* ---------- Dialogs ---------- */
dialog.eci-dialog {
  border: 1px solid var(--hairline); padding: 0;
  max-width: 540px; width: calc(100vw - 48px);
  max-height: calc(100dvh - 48px); overflow-y: auto;
  background: var(--paper); color: var(--ink);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }
dialog.eci-dialog::backdrop { background: rgba(20, 20, 20, 0.55); }
.dialog-inner { padding: 28px 24px; }
.dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.dialog-head h3 { font-size: 24px; letter-spacing: -0.01em; }
.dialog-close {
  width: 44px; height: 44px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: none; border: 1px solid var(--hairline);
  cursor: pointer; color: var(--ink);
}
.dialog-lede { font-size: 15px; color: var(--ink-soft); margin-bottom: 20px; }
.dialog-steps { list-style: none; counter-reset: ds; margin-bottom: 20px; }
.dialog-steps li {
  counter-increment: ds;
  display: grid; grid-template-columns: 32px 1fr; gap: 12px;
  padding: 12px 0; font-size: 15px; color: var(--ink-soft);
  border-top: var(--border-hairline) solid var(--hairline);
}
.dialog-steps li::before {
  content: counter(ds, decimal-leading-zero);
  font-family: var(--font-mono); font-size: 13px;
  font-variant-numeric: tabular-nums; color: var(--blue); padding-top: 2px;
}
.dialog-org { display: block; color: var(--ink-faint); text-transform: none; margin-bottom: 4px; }

/* ---------- Print sheet (browser print-to-PDF: Formular 230 draft) ---------- */
.print-sheet { display: none; }
@media print {
  body > *:not(.print-sheet) { display: none !important; }
  .print-sheet { display: block; padding: 24px; color: #141414; }
  .print-sheet .pr-title { font-family: var(--font-display); font-weight: 400; font-size: 22px; margin: 0 0 8px; }
  .print-sheet h2 { font-size: 15px; margin: 18px 0 8px; }
  .print-sheet .pr-brand { font-size: 12px; color: #1439C9; margin-bottom: 16px; }
  .print-sheet p { margin-bottom: 14px; font-size: 13px; }
  .print-sheet table { width: 100%; border-collapse: collapse; margin-bottom: 8px; }
  .print-sheet td { border-bottom: 1px solid #ddd; padding: 8px 4px; font-size: 13px; }
  .print-sheet td:first-child { width: 40%; color: #4a4a4a; }
  .print-sheet .f230-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 12px; }
  .print-sheet .f230-box { border: 1px solid #999; padding: 6px 10px; font-size: 12px; white-space: nowrap; }
  .print-sheet .f230-sec { background: #eee; border: 1px solid #999; padding: 5px 8px; font-size: 12px; font-weight: 600; margin: 14px 0 6px; }
  .print-sheet .f230-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 6px; }
  .print-sheet .f230-field { border: 1px solid #999; padding: 4px 6px; min-height: 36px; }
  .print-sheet .fl { display: block; font-size: 8.5px; text-transform: uppercase; letter-spacing: 0.04em; color: #555; margin-bottom: 2px; }
  .print-sheet .fv { font-size: 13px; }
  .print-sheet .f230-sign { display: flex; justify-content: space-between; gap: 16px; margin-top: 22px; font-size: 12px; }
  .print-sheet .f230-note { font-size: 10px; color: #555; margin-top: 14px; }
}

@media (max-width: 960px) {
  .calc-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .calc-results { grid-template-columns: 1fr; }
  .calc-ctas .btn { width: 100%; }
}