:root {
  --campaign-max: 1180px;
}

.campaign-page {
  background: #07090d;
  color: var(--moon);
}

.campaign-page .site-header {
  background: rgba(7, 9, 13, .9);
  backdrop-filter: blur(18px);
}

.campaign-hero {
  position: relative;
  isolation: isolate;
  min-height: min(850px, calc(100svh - 70px));
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.campaign-hero::before {
  position: absolute;
  z-index: -3;
  inset: 0;
  background: url('/assets/brand/lunar-horizon.webp') 50% 112% / min(1540px, 112vw) auto no-repeat;
  content: '';
  filter: saturate(.72) contrast(1.08);
  opacity: .5;
}

.campaign-hero::after {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    radial-gradient(760px 430px at 78% 8%, rgba(217, 75, 61, .08), transparent 66%),
    linear-gradient(180deg, #07090d 0%, rgba(7, 9, 13, .92) 55%, rgba(7, 9, 13, .3) 88%, #07090d 100%);
  content: '';
}

.campaign-orbit {
  position: absolute;
  z-index: -1;
  top: 76px;
  right: -7vw;
  width: min(760px, 70vw);
  height: min(420px, 36vw);
  transform: rotate(-9deg);
  border-top: 1px solid rgba(242, 239, 231, .2);
  border-radius: 50%;
}

.campaign-orbit::after {
  position: absolute;
  top: -5px;
  left: 47%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 25px rgba(217, 75, 61, .9);
  content: '';
}

.campaign-hero-inner,
.campaign-section,
.campaign-close,
.campaign-footer {
  width: min(calc(100% - 48px), var(--campaign-max));
  margin-inline: auto;
}

.campaign-hero-inner {
  display: grid;
  min-height: min(850px, calc(100svh - 70px));
  align-items: center;
  grid-template-columns: minmax(0, 1.15fr) minmax(310px, .62fr);
  gap: clamp(52px, 8vw, 120px);
  padding-block: 88px 190px;
}

.campaign-copy h1 {
  max-width: 850px;
  margin: 18px 0 22px;
  font-size: clamp(3.2rem, 6.3vw, 6.6rem);
  letter-spacing: -.065em;
  line-height: .94;
  text-wrap: balance;
}

.campaign-lede {
  max-width: 710px;
  color: var(--regolith);
  font-size: clamp(1.05rem, 1.6vw, 1.32rem);
  line-height: 1.65;
}

.campaign-actions {
  display: flex;
  margin-top: 34px;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 22px;
}

.campaign-actions > span {
  color: var(--dust);
  font-size: .78rem;
}

.button--data {
  background: var(--data);
  color: #071110;
}

.campaign-proof {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(12, 16, 21, .86);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .35);
}

.proof-status {
  display: flex;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  align-items: center;
  gap: 9px;
  color: var(--dust);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.proof-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--data);
  box-shadow: 0 0 10px rgba(103, 207, 200, .7);
}

.proof-row {
  display: grid;
  padding: 20px 18px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 10px;
}

.proof-row:last-child { border-bottom: 0; }
.proof-row b { color: var(--signal-readable, #ef6d5c); font: 700 .7rem/1 var(--mono); letter-spacing: .1em; }
.proof-row span { font-size: .95rem; font-weight: 750; }

.campaign-section {
  padding-block: clamp(84px, 10vw, 150px);
  border-bottom: 1px solid var(--line);
}

.campaign-heading {
  display: grid;
  max-width: 850px;
  gap: 15px;
}

.campaign-heading h2,
.campaign-result h2,
.campaign-close h2 {
  margin: 0;
  font-size: clamp(2.35rem, 4.7vw, 5rem);
  letter-spacing: -.055em;
  line-height: .98;
  text-wrap: balance;
}

.campaign-heading > p:last-child,
.campaign-result-copy > p,
.campaign-close p {
  max-width: 690px;
  color: var(--regolith);
  font-size: 1rem;
  line-height: 1.7;
}

.campaign-steps {
  display: grid;
  margin: 58px 0 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(15, 19, 25, .55);
}

.campaign-steps li { padding: 26px; border-right: 1px solid var(--line); }
.campaign-steps li:last-child { border-right: 0; }
.campaign-steps span { color: var(--data); font: 700 .68rem/1 var(--mono); letter-spacing: .12em; }
.campaign-steps h3 { margin: 34px 0 10px; font-size: 1.1rem; }
.campaign-steps p { margin: 0; color: var(--dust); font-size: .85rem; line-height: 1.6; }

.campaign-result {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(420px, 1fr);
  align-items: center;
  gap: clamp(55px, 9vw, 140px);
}

.campaign-result-copy { display: grid; gap: 17px; }
.campaign-result-copy .text-link { margin-top: 10px; }

.campaign-artifact {
  overflow: hidden;
  border: 1px solid rgba(242, 239, 231, .22);
  border-radius: 14px;
  background: #f0e9dc;
  color: #211a16;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .35);
}

.artifact-toolbar {
  display: flex;
  padding: 12px 16px;
  justify-content: space-between;
  border-bottom: 1px solid rgba(33, 26, 22, .14);
  font: 750 .6rem/1 var(--mono);
  letter-spacing: .08em;
}

.artifact-toolbar span:last-child { color: #a04136; }
.artifact-body { padding: clamp(38px, 6vw, 74px); }
.artifact-body small { color: #a04136; font: 750 .65rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.artifact-body h3 { max-width: 650px; margin: 20px 0 14px; font: 650 clamp(2rem, 4vw, 4.2rem)/.98 Georgia, serif; letter-spacing: -.045em; }
.artifact-body p { max-width: 530px; color: #554b43; line-height: 1.65; }
.artifact-action { display: inline-flex; margin-top: 20px; padding: 10px 14px; border-radius: 4px; background: #a04136; color: #fff; font-size: .76rem; font-weight: 800; }

.fit-grid {
  display: grid;
  margin-top: 48px;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--line);
}

.fit-grid > div {
  display: grid;
  min-height: 130px;
  padding: 27px;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  background: #0d1116;
}

.fit-grid span { color: var(--signal-readable, #ef6d5c); font: 700 1.2rem/1 var(--mono); }
.fit-grid p { margin: 0; color: var(--regolith); font-size: .95rem; line-height: 1.6; }

.campaign-faq { display: grid; grid-template-columns: minmax(260px, .6fr) minmax(0, 1fr); gap: 80px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 21px 40px 21px 0; cursor: pointer; color: var(--moon); font-weight: 750; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 20px; right: 4px; color: var(--signal-readable, #ef6d5c); content: '+'; font: 700 1rem/1 var(--mono); }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { margin: 0; padding: 0 38px 22px 0; color: var(--dust); line-height: 1.65; }

.campaign-close {
  display: grid;
  padding-block: clamp(90px, 11vw, 160px);
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 60px;
}

.campaign-close > div { display: grid; max-width: 830px; gap: 16px; }
.campaign-close .button { margin-bottom: 5px; white-space: nowrap; }

.campaign-footer {
  display: grid;
  padding-block: 28px 40px;
  border-top: 1px solid var(--line);
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.campaign-footer p { margin: 0; color: var(--dust); font-size: .78rem; }
.campaign-footer nav { display: flex; gap: 20px; }
.campaign-footer nav a { color: var(--dust); font-size: .75rem; text-decoration: none; }
.campaign-footer nav a:hover { color: var(--moon); }

@media (max-width: 900px) {
  .campaign-hero-inner { grid-template-columns: 1fr; align-content: center; gap: 48px; }
  .campaign-proof { width: min(100%, 560px); }
  .campaign-steps { grid-template-columns: repeat(2, 1fr); }
  .campaign-steps li:nth-child(2) { border-right: 0; }
  .campaign-steps li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .campaign-result { grid-template-columns: 1fr; }
  .campaign-faq { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 680px) {
  .campaign-header .nav-links a:not(.nav-start) { display: none; }
  .campaign-header .nav-links { gap: 0; }
  .campaign-hero-inner,
  .campaign-section,
  .campaign-close,
  .campaign-footer { width: min(calc(100% - 32px), var(--campaign-max)); }
  .campaign-hero-inner { min-height: auto; padding-block: 76px 170px; }
  .campaign-copy h1 { font-size: clamp(3rem, 14.5vw, 4.6rem); }
  .campaign-actions { align-items: flex-start; flex-direction: column; }
  .campaign-actions .button { width: 100%; text-align: center; }
  .campaign-steps { grid-template-columns: 1fr; }
  .campaign-steps li { border-right: 0; border-bottom: 1px solid var(--line); }
  .campaign-steps li:last-child { border-bottom: 0; }
  .fit-grid { grid-template-columns: 1fr; }
  .campaign-artifact { margin-inline: -4px; }
  .campaign-close { grid-template-columns: 1fr; align-items: start; }
  .campaign-close .button { width: 100%; text-align: center; }
  .campaign-footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .campaign-page *, .campaign-page *::before, .campaign-page *::after { scroll-behavior: auto !important; }
}
