/* ---------------------------------------------------------------------------
   FAIR home page
   Palette taken from the logo: deep navy ground, copper mark, warm off-white.
   --------------------------------------------------------------------------- */

.fair-home {
  --fair-navy: #011c2f;
  --fair-navy-soft: #06304d;
  --fair-blue: #00538f;
  --fair-copper: #b9793f;
  --fair-copper-soft: #d9a06a;
  --fair-ink: #10222f;
  --fair-body: #4a5a67;
  --fair-line: #e2e8ed;
  --fair-tint: #f4f7f9;

  color: var(--fair-body);
  font-size: 1rem;
}

/* The home page fills the layout itself, so the trailing wrapper collapses
   completely -- including the line box its whitespace would otherwise create. */
.container:has(> .fair-home-end) {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  font-size: 0;
  line-height: 0;
}

/* --------------------------------------------------------------- primitives */

.fair-home .fair-kicker {
  margin-bottom: 0.65rem;
  color: var(--fair-copper);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.fair-home .fair-kicker-light {
  color: var(--fair-copper-soft);
}

.fair-home .fair-heading {
  margin: 0 0 1rem;
  color: var(--fair-ink);
  font-size: clamp(1.6rem, 1.15rem + 1.9vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  text-align: inherit;
}

.fair-home .fair-heading-light {
  color: #fff;
}

.fair-home .fair-lead {
  margin-bottom: 1rem;
  color: var(--fair-ink);
  font-size: clamp(1.02rem, 0.96rem + 0.3vw, 1.15rem);
  font-weight: 600;
  line-height: 1.7;
}

.fair-home .fair-body {
  margin-bottom: 1.5rem;
  font-size: clamp(0.96rem, 0.92rem + 0.2vw, 1.05rem);
  line-height: 1.95;
}

.fair-home .fair-body-light {
  color: rgba(255, 255, 255, 0.78);
}

.fair-home .fair-narrow {
  max-width: 760px;
}

.fair-home .fair-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--fair-copper);
  color: var(--fair-ink) !important;
  font-weight: 700;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.fair-home .fair-link:hover {
  color: var(--fair-copper) !important;
  border-color: var(--fair-ink);
}

.fair-home .fair-link-light {
  color: #fff !important;
}

.fair-home .fair-link-light:hover {
  color: var(--fair-copper-soft) !important;
  border-color: #fff;
}

.fair-home .fair-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.2;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.fair-home .fair-btn-solid {
  background: var(--fair-copper);
  border-color: var(--fair-copper);
  color: #fff !important;
}

.fair-home .fair-btn-solid:hover {
  background: var(--fair-copper-soft);
  border-color: var(--fair-copper-soft);
  color: var(--fair-navy) !important;
}

.fair-home .fair-btn-ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff !important;
}

.fair-home .fair-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff !important;
}

/* ------------------------------------------------------------------ sections */

.fair-home .fair-section {
  padding: clamp(3rem, 1.9rem + 4.4vw, 6rem) 0;
}

.fair-home .fair-section-tint {
  background: var(--fair-tint);
  border-block: 1px solid var(--fair-line);
}

.fair-home .fair-section-dark {
  background: var(--fair-navy);
}

.fair-home .fair-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(1.75rem, 1.2rem + 2vw, 3rem);
}

.fair-home .fair-section-head > div {
  max-width: 720px;
}

.fair-home .fair-section-head .fair-heading,
.fair-home .fair-section-head .fair-lead:last-child {
  margin-bottom: 0;
}

.fair-home .fair-link-head {
  flex: none;
  margin-bottom: 0.35rem;
}

/* ---------------------------------------------------------------------- hero */

.fair-home .fair-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, #062a44 0%, var(--fair-navy) 55%, #01131f 100%);
  color: #fff;
  text-align: center;
}

/* Circuit motif echoing the logo mark. */
.fair-home .fair-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cg fill='none' stroke='%23b9793f' stroke-width='1' stroke-opacity='.30'%3E%3Cpath d='M0 34h38a10 10 0 0 1 10 10v16a10 10 0 0 0 10 10h82'/%3E%3Cpath d='M34 0v26a10 10 0 0 0 10 10h24'/%3E%3Cpath d='M104 140v-28a10 10 0 0 0-10-10H68'/%3E%3Cpath d='M140 92h-26a10 10 0 0 1-10-10V50'/%3E%3C/g%3E%3Cg fill='%23b9793f' fill-opacity='.45'%3E%3Ccircle cx='38' cy='34' r='2.6'/%3E%3Ccircle cx='68' cy='36' r='2.6'/%3E%3Ccircle cx='104' cy='50' r='2.6'/%3E%3Ccircle cx='68' cy='102' r='2.6'/%3E%3C/g%3E%3C/svg%3E");
}

.fair-home .fair-hero-glow {
  position: absolute;
  top: -35%;
  left: 50%;
  width: min(1100px, 130%);
  aspect-ratio: 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 83, 143, 0.55) 0%, rgba(1, 28, 47, 0) 62%);
  pointer-events: none;
}

.fair-home .fair-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-block: clamp(3rem, 1.7rem + 5vw, 5.5rem);
}

.fair-home .fair-hero-logo {
  width: clamp(96px, 8vw, 132px);
  height: auto;
  margin-bottom: 1.75rem;
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.4);
}

.fair-home .fair-eyebrow {
  margin-bottom: 1rem;
  color: var(--fair-copper-soft);
  font-size: clamp(0.72rem, 0.66rem + 0.25vw, 0.85rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* The headline is a full sentence from "Who we are", so it is set as an editorial
   statement rather than a display title. */
.fair-home .fair-hero-title {
  max-width: 44ch;
  margin: 0 auto;
  color: #fff;
  font-size: clamp(1.25rem, 0.98rem + 1.15vw, 2rem);
  font-weight: 700;
  line-height: 1.5;
  text-wrap: balance;
}

.fair-home .fair-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 2.25rem;
}

.fair-home .fair-scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  color: rgba(255, 255, 255, 0.65) !important;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fair-home .fair-scroll-cue:hover {
  color: #fff !important;
}

.fair-home .fair-scroll-cue i {
  animation: fair-bob 2.2s ease-in-out infinite;
}

@keyframes fair-bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(4px); }
}

/* ----------------------------------------------------------- principle band */

.fair-home .fair-principle {
  padding: clamp(2.25rem, 1.5rem + 3vw, 3.5rem) 0;
  background: var(--fair-navy-soft);
  color: #fff;
  text-align: center;
}

.fair-home .fair-equation {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem 0.85rem;
  margin-bottom: 1.1rem;
}

.fair-home .fair-equation-term {
  padding: 0.55rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  font-size: clamp(0.92rem, 0.84rem + 0.4vw, 1.2rem);
  font-weight: 700;
  white-space: nowrap;
}

.fair-home .fair-equation-result {
  background: var(--fair-copper);
  border-color: var(--fair-copper);
}

.fair-home .fair-equation-op {
  color: var(--fair-copper-soft);
  font-size: clamp(1rem, 0.85rem + 0.6vw, 1.4rem);
  font-weight: 700;
}

.fair-home .fair-equation-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.98rem;
}

/* -------------------------------------------------------------- side figures */

.fair-home .fair-figure {
  position: relative;
  overflow: hidden;
  padding: 1rem;
  background: var(--fair-tint);
  border: 1px solid var(--fair-line);
  border-radius: 16px;
  box-shadow: 0 22px 50px rgba(1, 28, 47, 0.12);
}

/* The library mixes photographs, diagrams and the logo, so figures are fitted
   inside the frame instead of being cropped. */
.fair-home .fair-figure-img {
  display: block;
  width: 100%;
  height: clamp(240px, 18rem + 6vw, 400px);
  object-fit: contain;
}

/* ------------------------------------------------------------ pillar cards */

.fair-home .fair-pillar {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--fair-line);
  border-radius: 14px;
  color: inherit !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.fair-home .fair-pillar:hover {
  transform: translateY(-4px);
  border-color: rgba(185, 121, 63, 0.5);
  box-shadow: 0 18px 36px rgba(1, 28, 47, 0.12);
}

.fair-home .fair-pillar-media {
  display: block;
  overflow: hidden;
  background: var(--fair-tint);
}

.fair-home .fair-pillar-img {
  display: block;
  width: 100%;
  height: clamp(130px, 9rem + 4vw, 190px);
  object-fit: cover;
}

.fair-home .fair-pillar-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.7rem;
  justify-content: space-between;
  padding: 1.15rem 1.25rem 1.3rem;
}

.fair-home .fair-pillar-title {
  color: var(--fair-ink);
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.15rem);
  font-weight: 700;
  line-height: 1.35;
}

.fair-home .fair-pillar-more,
.fair-home .fair-card-more,
.fair-home .fair-tile-more {
  color: var(--fair-copper);
  font-size: 0.85rem;
  font-weight: 700;
}

/* -------------------------------------------------------------- theory chain */

.fair-home .fair-chain {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin: clamp(2rem, 1.4rem + 2vw, 3rem) 0;
  padding: 0;
  counter-reset: fair-step;
  list-style: none;
}

.fair-home .fair-chain-step {
  position: relative;
  padding: 1.1rem 1rem 1.1rem 3rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  color: #fff;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.45;
}

.fair-home .fair-chain-step::before {
  counter-increment: fair-step;
  content: counter(fair-step);
  position: absolute;
  top: 1.05rem;
  left: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--fair-copper);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
}

/* ---------------------------------------------------------------- info cards */

.fair-home .fair-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--fair-line);
  border-radius: 14px;
  color: inherit !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.fair-home .fair-card:hover {
  transform: translateY(-4px);
  border-color: rgba(185, 121, 63, 0.5);
  box-shadow: 0 18px 36px rgba(1, 28, 47, 0.12);
}

.fair-home .fair-card-media {
  display: block;
  overflow: hidden;
  background: var(--fair-tint);
}

.fair-home .fair-card-img {
  display: block;
  width: 100%;
  height: clamp(160px, 10rem + 5vw, 220px);
  object-fit: cover;
}

.fair-home .fair-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.3rem 1.4rem 1.45rem;
}

.fair-home .fair-card-title {
  color: var(--fair-ink);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.35;
}

.fair-home .fair-card-text {
  flex: 1;
  font-size: 0.93rem;
  line-height: 1.75;
}

/* ---------------------------------------------------------------- news cards */

.fair-home .fair-news-card {
  display: flex;
  align-items: stretch;
  height: 100%;
  min-height: 190px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--fair-line);
  border-radius: 14px;
  color: inherit !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.fair-home .fair-news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(185, 121, 63, 0.5);
  box-shadow: 0 18px 36px rgba(1, 28, 47, 0.12);
}

.fair-home .fair-news-media {
  position: relative;
  flex: 0 0 40%;
  overflow: hidden;
  background: var(--fair-tint);
}

.fair-home .fair-news-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fair-home .fair-news-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.65rem;
  justify-content: center;
  padding: 1.25rem 1.4rem;
}

/* ------------------------------------------------------------- partner tiles */

.fair-home .fair-tile {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: space-between;
  height: 100%;
  padding: 1.4rem 1.35rem;
  background: var(--fair-tint);
  border: 1px solid var(--fair-line);
  border-radius: 14px;
  color: inherit !important;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.fair-home .fair-tile:hover {
  transform: translateY(-3px);
  background: #fff;
  border-color: rgba(185, 121, 63, 0.5);
}

.fair-home .fair-tile-title {
  color: var(--fair-ink);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
}

/* ------------------------------------------------------------------- contact */

.fair-home .fair-contact {
  background: var(--fair-navy);
  color: #fff;
}

.fair-home .fair-contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fair-home .fair-contact-list li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.fair-home .fair-contact-list i {
  flex: none;
  margin-top: 0.2rem;
  color: var(--fair-copper-soft);
  font-size: 1.05rem;
}

.fair-home .fair-contact-label {
  display: block;
  margin-bottom: 0.2rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.fair-home .fair-contact-value {
  display: block;
  color: #fff !important;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.6;
  overflow-wrap: anywhere;
  white-space: pre-line;
}

.fair-home a.fair-contact-value:hover {
  color: var(--fair-copper-soft) !important;
}

/* ---------------------------------------------------------------- responsive */

@media (max-width: 991.98px) {
  .fair-home .fair-chain {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fair-home .fair-section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .fair-home .fair-link-head {
    margin-bottom: 0;
  }
}

@media (max-width: 767.98px) {
  .fair-home .fair-hero-title {
    max-width: 100%;
  }

  .fair-home .fair-hero-actions {
    width: 100%;
    flex-direction: column;
  }

  .fair-home .fair-btn {
    width: 100%;
  }

  .fair-home .fair-equation-op {
    width: 100%;
  }

  .fair-home .fair-equation {
    flex-direction: column;
    gap: 0.35rem;
  }

  .fair-home .fair-equation-term {
    width: 100%;
    max-width: 320px;
  }

  .fair-home .fair-chain {
    grid-template-columns: minmax(0, 1fr);
  }

  .fair-home .fair-news-card {
    flex-direction: column;
  }

  .fair-home .fair-news-media {
    flex: none;
    height: 180px;
  }

  .fair-home .fair-contact-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .fair-home .fair-pillar-body {
    padding: 1rem 1rem 1.15rem;
  }
}

/* The shared card rules elsewhere in the site must not reach the home page. */
.fair-home .card-img-top {
  height: auto;
  object-fit: cover;
}