.proposal-partner-prototype-page .prototype-bar {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 7, 7, 0.9);
}

.prototype-bar__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  padding: 12px 0;
  color: var(--proposal-soft);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.prototype-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.prototype-pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 223, 154, 0.28);
  background: rgba(228, 37, 41, 0.18);
  color: #ffe6d6;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.prototype-pill--soft {
  background: rgba(255, 247, 230, 0.08);
  color: #f6e8c8;
}

.proposal-partner-prototype-page .proposal-card h3 {
  margin-bottom: 8px;
}

.proposal-partner-prototype-page .proposal-card p {
  color: var(--proposal-soft);
}

.proposal-partner-prototype-page .proposal-context-band {
  margin-top: 20px;
}

.proposal-partner-prototype-page .flow-chain {
  gap: 10px;
}

.proposal-partner-prototype-page .flow-node {
  min-height: 62px;
}

.proposal-partner-prototype-page .contact-placeholder strong {
  color: var(--proposal-accent-2);
}

.prototype-media-card {
  overflow: hidden;
}

.prototype-media-card .proposal-card-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.prototype-media-card .proposal-card-body {
  display: grid;
  gap: 10px;
}

.hero-arb {
  position: relative;
  min-height: min(92vh, 980px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(96px, 12vh, 132px) 0 34px;
  background-image:
    linear-gradient(180deg, rgba(8, 8, 10, 0.18), rgba(8, 8, 10, 0.84)),
    radial-gradient(760px 420px at 16% 22%, rgba(179, 26, 31, 0.30), transparent 58%),
    var(--hero-arb-image, url("../img/proposal/overland-lounge/hero-night.webp"));
  background-size: cover;
  background-position: center 42%;
}

.hero-arb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 8, 10, 0.78) 0%, rgba(8, 8, 10, 0.26) 54%, rgba(8, 8, 10, 0.60) 100%);
  pointer-events: none;
}

.hero-arb__inner,
.hero-arb__strip {
  position: relative;
  z-index: 1;
}

.hero-arb__copy {
  max-width: 780px;
}

.hero-arb .proposal-crumbs a {
  color: #ffc8c2;
  border-bottom-color: rgba(211, 53, 57, 0.28);
}

.arb-prototype-page .prototype-pill {
  border-color: rgba(220, 60, 65, 0.28);
  background: rgba(194, 36, 40, 0.22);
  color: #ffe5df;
}

.arb-prototype-page .prototype-pill--soft {
  background: rgba(255, 255, 255, 0.08);
  color: #f3ead3;
}

.hero-arb .proposal-subcopy {
  max-width: 760px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.08;
  color: #fff6ef;
}

.hero-arb .lead {
  max-width: 680px;
}

.arb-prototype-page .proposal-primary {
  background: linear-gradient(135deg, #d33539, #811317);
  box-shadow: 0 18px 42px rgba(211, 53, 57, 0.28);
}

.arb-prototype-page .btn.secondary {
  background: rgba(211, 53, 57, 0.16);
  border-color: rgba(211, 53, 57, 0.28);
  color: #ffe7e0;
}

.arb-prototype-page .btn.ghost {
  border-color: rgba(211, 53, 57, 0.24);
  color: #ffe7e0;
}

.hero-arb__notice {
  max-width: 560px;
}

.hero-arb__strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.hero-arb__metric {
  min-height: 120px;
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid rgba(211, 53, 57, 0.18);
  background: rgba(9, 9, 11, 0.72);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
}

.hero-arb__metric-title {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.05;
  color: #fff2eb;
}

.hero-arb__metric p {
  margin: 0;
  color: var(--proposal-soft);
  font-size: 14px;
}

.hero-lnt {
  padding: 56px 0 44px;
  background:
    radial-gradient(640px 360px at 4% 12%, rgba(132, 146, 104, 0.18), transparent 58%),
    linear-gradient(180deg, #151611 0%, #11120e 100%);
}

.hero-lnt__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 28px;
  align-items: stretch;
}

.hero-lnt__visual,
.hero-lnt__content {
  min-width: 0;
}

.hero-lnt__image-frame {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  border-radius: 30px;
  border: 1px solid rgba(145, 162, 110, 0.20);
  background: rgba(17, 19, 15, 0.92);
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.24);
}

.hero-lnt__image-frame img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 640px;
  object-fit: cover;
  object-position: center 36%;
}

.hero-lnt__support-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.hero-lnt__support-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(145, 162, 110, 0.12);
  border: 1px solid rgba(145, 162, 110, 0.18);
  color: #ecf0dc;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-lnt__content {
  display: grid;
  align-content: center;
  gap: 0;
}

.hero-lnt .proposal-crumbs a {
  color: #d7ddbf;
  border-bottom-color: rgba(145, 162, 110, 0.24);
}

.lnt-prototype-page .prototype-pill {
  border-color: rgba(201, 214, 164, 0.26);
  background: rgba(118, 132, 86, 0.20);
  color: #f0f2df;
}

.lnt-prototype-page .prototype-pill--soft {
  background: rgba(255, 247, 230, 0.08);
  color: #f6e8c8;
}

.hero-lnt .proposal-subcopy {
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.08;
  color: #f0f3e2;
}

.hero-lnt .lead {
  max-width: 760px;
}

.lnt-prototype-page .proposal-primary {
  background: linear-gradient(135deg, #91a268, #576539);
  box-shadow: 0 18px 42px rgba(145, 162, 104, 0.22);
  color: #0d1108;
}

.lnt-prototype-page .btn.secondary {
  background: rgba(145, 162, 104, 0.14);
  border-color: rgba(145, 162, 104, 0.26);
  color: #edf0dd;
}

.lnt-prototype-page .btn.ghost {
  border-color: rgba(145, 162, 104, 0.22);
  color: #edf0dd;
}

.hero-lnt__feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 22px;
}

.hero-lnt__feature-card {
  min-height: 156px;
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid rgba(145, 162, 104, 0.16);
  background: rgba(21, 24, 18, 0.84);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
}

.hero-lnt__feature-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(145, 162, 104, 0.14);
  color: #eef0de;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero-lnt__feature-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.04;
}

.hero-lnt__feature-card p {
  margin: 0;
  color: var(--proposal-soft);
  font-size: 14px;
}

.hero-lnt__notice {
  margin-top: 22px;
}

@media (max-width: 1100px) {
  .hero-arb {
    min-height: auto;
  }

  .hero-arb__strip {
    grid-template-columns: 1fr 1fr;
  }

  .hero-lnt__grid {
    grid-template-columns: 1fr;
  }

  .hero-lnt__image-frame img {
    min-height: 520px;
  }
}

@media (max-width: 760px) {
  .prototype-bar__inner,
  .prototype-labels {
    display: grid;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .prototype-pill {
    width: 100%;
    justify-content: center;
  }

  .hero-arb {
    padding-top: 88px;
    padding-bottom: 24px;
    background-position: center 48%;
  }

  .hero-arb__strip {
    grid-template-columns: 1fr;
  }

  .hero-lnt {
    padding-top: 28px;
  }

  .hero-lnt__support-strip,
  .hero-lnt__feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-lnt__support-strip {
    display: grid;
  }

  .hero-lnt__image-frame img {
    min-height: 360px;
  }
}