.advertise-page {
  --ad-ink: #edf5ef;
  --ad-muted: #92a399;
  --ad-line: rgba(221, 239, 227, 0.12);
  --ad-panel: #0d1812;
  --ad-soft: #101f17;
  --ad-accent: #62dc91;
  min-height: 100vh;
  color: var(--ad-ink);
  background: #08110c;
}

[data-theme="light"] .advertise-page {
  --ad-ink: #17241c;
  --ad-muted: #647168;
  --ad-line: #dce3dc;
  --ad-panel: #ffffff;
  --ad-soft: #f1f5f1;
  --ad-accent: #14764b;
  background: #f7f8f4;
}

.advertise-hero {
  padding: 148px 0 72px;
  border-bottom: 1px solid var(--ad-line);
  background:
    linear-gradient(110deg, rgba(70, 203, 121, 0.08), transparent 44%),
    #08110c;
}

[data-theme="light"] .advertise-hero {
  background:
    linear-gradient(110deg, rgba(20, 118, 75, 0.055), transparent 46%),
    #fbfcf8;
}

.advertise-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(46px, 7vw, 112px);
}

.advertise-kicker {
  display: block;
  color: var(--ad-accent);
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.advertise-hero h1 {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--ad-ink);
  font-size: clamp(2.65rem, 5.1vw, 5.1rem);
  font-weight: 520;
  line-height: 0.99;
  letter-spacing: -0.06em;
}

.advertise-hero-copy > p {
  max-width: 660px;
  margin: 26px 0 0;
  color: var(--ad-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.advertise-hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 30px;
}

.advertise-hero-actions a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 19px;
  border: 1px solid var(--ad-line);
  border-radius: 8px;
  color: var(--ad-ink);
  font-size: 0.78rem;
  font-weight: 580;
}

.advertise-hero-actions a:first-child {
  border-color: var(--ad-accent);
  color: #07120c;
  background: #67df96;
}

[data-theme="light"] .advertise-hero-actions a:first-child {
  color: #fff;
  background: #14764b;
}

.advertise-preview {
  padding: 10px;
  border: 1px solid var(--ad-line);
  border-radius: 14px;
  background: var(--ad-panel);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.22);
}

[data-theme="light"] .advertise-preview {
  box-shadow: 0 28px 70px rgba(28, 58, 40, 0.09);
}

.preview-browser {
  height: 32px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 10px;
  border-bottom: 1px solid var(--ad-line);
}

.preview-browser span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ad-line);
}

.preview-leader,
.preview-side,
.preview-feed b {
  border: 1px dashed color-mix(in srgb, var(--ad-accent) 48%, transparent);
  color: var(--ad-accent);
  background: color-mix(in srgb, var(--ad-accent) 6%, transparent);
}

.preview-leader {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 12px;
  padding: 0 18px;
  border-radius: 8px;
}

.preview-leader small,
.preview-side small {
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.preview-leader strong,
.preview-side strong {
  font-size: 0.76rem;
  font-weight: 580;
}

.preview-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 30%;
  gap: 12px;
  margin: 0 12px 12px;
}

.preview-feed {
  display: grid;
  gap: 8px;
}

.preview-feed i {
  height: 44px;
  display: block;
  border: 1px solid var(--ad-line);
  border-radius: 7px;
  background: var(--ad-soft);
}

.preview-feed b {
  min-height: 58px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  font-size: 0.65rem;
  font-weight: 560;
}

.preview-side {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
}

.advertise-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding-top: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--ad-line);
}

.advertise-principles article {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 0 28px;
  border-right: 1px solid var(--ad-line);
}

.advertise-principles article:first-child { padding-left: 0; }
.advertise-principles article:last-child { border-right: 0; }
.advertise-principles span { grid-row: 1 / 3; color: var(--ad-accent); font-size: 0.62rem; }
.advertise-principles strong { font-size: 0.82rem; font-weight: 600; }
.advertise-principles p { margin: 3px 0 0; color: var(--ad-muted); font-size: 0.68rem; line-height: 1.5; }

.advertise-placements {
  padding-top: 92px;
  padding-bottom: 108px;
}

.advertise-section-heading {
  max-width: 720px;
}

.advertise-section-heading h2,
.advertise-contact-copy h2 {
  margin: 12px 0 0;
  color: var(--ad-ink);
  font-size: clamp(2rem, 3.7vw, 3.4rem);
  font-weight: 520;
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.advertise-section-heading > p,
.advertise-contact-copy > p {
  margin: 16px 0 0;
  color: var(--ad-muted);
  font-size: 0.84rem;
  line-height: 1.7;
}

.placement-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 38px;
}

.placement-grid article {
  padding: 12px 12px 20px;
  border: 1px solid var(--ad-line);
  border-radius: 12px;
  background: var(--ad-panel);
}

.placement-visual {
  position: relative;
  min-height: 178px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 8px;
  color: var(--ad-accent);
  background: var(--ad-soft);
}

.placement-visual::before {
  content: "";
  display: block;
  border: 1px dashed color-mix(in srgb, var(--ad-accent) 50%, transparent);
  border-radius: 5px;
}

.placement-visual span {
  position: absolute;
  font-size: 0.61rem;
  font-weight: 600;
  letter-spacing: 0.07em;
}

.placement-visual--wide::before { width: 82%; height: 58px; }
.placement-visual--inline::before { width: 76%; height: 82px; }
.placement-visual--box::before { width: 128px; height: 112px; }
.placement-visual--tower::before { width: 54px; height: 138px; }
.placement-grid article > small { color: var(--ad-accent); font-size: 0.57rem; letter-spacing: 0.09em; }
.placement-grid h3 { margin: 7px 0 0; color: var(--ad-ink); font-size: 1.12rem; font-weight: 580; }
.placement-grid p { min-height: 58px; margin: 9px 0 0; color: var(--ad-muted); font-size: 0.72rem; line-height: 1.6; }
.placement-grid a { display: inline-flex; gap: 8px; margin-top: 17px; color: var(--ad-ink); font-size: 0.7rem; font-weight: 580; }
.placement-grid a span { color: var(--ad-accent); }

.advertise-contact {
  padding: 92px 0 108px;
  border-top: 1px solid var(--ad-line);
  background: var(--ad-soft);
}

.advertise-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(540px, 1.22fr);
  align-items: start;
  gap: clamp(46px, 7vw, 110px);
}

.advertise-contact-copy ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.advertise-contact-copy li {
  position: relative;
  padding-left: 20px;
  color: var(--ad-ink);
  font-size: 0.72rem;
}

.advertise-contact-copy li::before {
  content: "";
  position: absolute;
  top: 0.42em;
  left: 0;
  width: 7px;
  height: 7px;
  border: 1px solid var(--ad-accent);
  border-radius: 50%;
}

.advertise-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  border: 1px solid var(--ad-line);
  border-radius: 12px;
  background: var(--ad-panel);
}

.advertise-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.advertise-form label:not(.advertise-consent):not(.advertise-honeypot) {
  display: grid;
  gap: 7px;
}

.advertise-form label > span {
  color: var(--ad-ink);
  font-size: 0.66rem;
  font-weight: 560;
}

.advertise-form label > span small {
  color: var(--ad-muted);
  font-weight: 450;
}

.advertise-form input,
.advertise-form select,
.advertise-form textarea {
  width: 100%;
  min-height: 45px;
  padding: 0 12px;
  border: 1px solid var(--ad-line);
  border-radius: 7px;
  outline: none;
  color: var(--ad-ink);
  background: var(--ad-soft);
  font: inherit;
  font-size: 0.76rem;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.advertise-form textarea {
  min-height: 122px;
  padding-top: 12px;
  resize: vertical;
  line-height: 1.55;
}

.advertise-form input:focus,
.advertise-form select:focus,
.advertise-form textarea:focus {
  border-color: var(--ad-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ad-accent) 10%, transparent);
}

.advertise-consent {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  cursor: pointer;
}

.advertise-consent input {
  width: 16px;
  min-height: 16px;
  margin: 1px 0 0;
  accent-color: var(--ad-accent);
}

.advertise-consent span {
  color: var(--ad-muted) !important;
  font-weight: 450 !important;
  line-height: 1.5;
}

.advertise-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.advertise-form-footer {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.advertise-form-footer p {
  margin: 0;
  color: var(--ad-muted);
  font-size: 0.68rem;
  line-height: 1.45;
}

.advertise-form-footer p.is-success { color: var(--ad-accent); }
.advertise-form-footer p.is-error { color: #e8877f; }

.advertise-form-footer button {
  min-width: 172px;
  min-height: 45px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 7px;
  color: #07120c;
  background: #67df96;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 620;
  cursor: pointer;
}

[data-theme="light"] .advertise-form-footer button {
  color: #fff;
  background: #14764b;
}

.advertise-form-footer button:disabled {
  cursor: wait;
  opacity: 0.72;
}

@media (max-width: 980px) {
  .advertise-hero { padding: 112px 0 54px; }
  .advertise-hero-grid,
  .advertise-contact-grid { grid-template-columns: 1fr; }
  .advertise-preview { max-width: 700px; }
  .placement-grid { grid-template-columns: 1fr; }
  .placement-grid p { min-height: 0; }
}

@media (max-width: 680px) {
  .advertise-hero { padding-top: 96px; }
  .advertise-hero h1 { font-size: 2.45rem; }
  .advertise-preview { display: none; }
  .advertise-principles { grid-template-columns: 1fr; }
  .advertise-principles article {
    padding: 17px 0;
    border-right: 0;
    border-bottom: 1px solid var(--ad-line);
  }
  .advertise-principles article:last-child { border-bottom: 0; }
  .advertise-placements { padding-top: 66px; padding-bottom: 76px; }
  .advertise-contact { padding: 66px 0 88px; }
  .advertise-form { padding: 18px; }
  .advertise-form-row { grid-template-columns: 1fr; }
  .advertise-form-footer { align-items: stretch; flex-direction: column; }
  .advertise-form-footer button { width: 100%; }
}

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