/* Ad landing page — platform tokens from content-pages.css */

.landing-body {
  scroll-behavior: smooth;
}

.landing-hero-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.landing-hero-logo img {
  display: block;
  width: min(720px, 94vw);
  height: auto;
}

.landing-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.landing-models {
  width: 100%;
  background: #08090c;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.landing-models[hidden] {
  display: none !important;
}

.landing-models-slideshow {
  position: relative;
  width: 100%;
}

.landing-models-viewport {
  position: relative;
  width: 100%;
  min-height: min(78vh, 820px);
  overflow: hidden;
  touch-action: pan-y;
}

.landing-models-track {
  position: relative;
  width: 100%;
  min-height: inherit;
}

.landing-models-viewport::before,
.landing-models-viewport::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: min(220px, 18vw);
  z-index: 3;
  pointer-events: none;
}

.landing-models-viewport::before {
  left: 0;
  background: linear-gradient(to right, #08090c 8%, rgba(8, 9, 12, 0.55) 48%, transparent 100%);
}

.landing-models-viewport::after {
  right: 0;
  background: linear-gradient(to left, #08090c 8%, rgba(8, 9, 12, 0.55) 48%, transparent 100%);
}

.landing-models-slide {
  position: absolute;
  inset: 0;
  min-height: inherit;
  display: flex;
  align-items: stretch;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(0.84);
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.45s ease;
}

.landing-models-slide.is-active,
.landing-models-slide.is-prev,
.landing-models-slide.is-next {
  visibility: visible;
  opacity: 1;
}

.landing-models-slide.is-active {
  z-index: 2;
  transform: none;
  pointer-events: auto;
}

.landing-models-slide.is-prev,
.landing-models-slide.is-next {
  z-index: 1;
  pointer-events: auto;
}

.landing-models-slide.is-prev {
  transform: translateX(calc(-36vw - 12px)) scale(0.78);
}

.landing-models-slide.is-next {
  transform: translateX(calc(36vw + 12px)) scale(0.78);
}

.landing-models-slide.is-prev .landing-models-copy,
.landing-models-slide.is-next .landing-models-copy {
  opacity: 0;
  visibility: hidden;
}

.landing-models-slide.is-prev .landing-models-media img,
.landing-models-slide.is-next .landing-models-media img {
  opacity: 0.62;
  filter: brightness(0.72) saturate(0.9);
}

.landing-models-slide.is-prev .landing-models-media img {
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 58%);
  mask-image: linear-gradient(to right, transparent 0%, #000 58%);
}

.landing-models-slide.is-next .landing-models-media img {
  -webkit-mask-image: linear-gradient(to left, transparent 0%, #000 58%);
  mask-image: linear-gradient(to left, transparent 0%, #000 58%);
}

.landing-models-media {
  display: flex;
  width: 100%;
  min-height: inherit;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: inherit;
  background: radial-gradient(ellipse 55% 60% at 50% 42%, rgba(255, 255, 255, 0.05), transparent 70%);
}

.landing-models-media img {
  display: block;
  width: min(920px, 92vw);
  height: min(72vh, 740px);
  object-fit: contain;
  object-position: center 42%;
  pointer-events: none;
}

.landing-models-copy {
  position: absolute;
  left: 50%;
  right: auto;
  bottom: 0;
  z-index: 1;
  width: min(720px, 78vw);
  transform: translateX(-50%);
  padding: 56px 24px 76px;
  background: linear-gradient(to top, rgba(8, 9, 12, 0.94) 0%, rgba(8, 9, 12, 0.58) 52%, transparent 100%);
  text-align: center;
  pointer-events: none;
}

.landing-models-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--page-chrome-soft, #c9d4e0);
}

.landing-models-title {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
}

.landing-models-tagline {
  max-width: 640px;
  margin: 0 auto 20px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.45;
}

.landing-models-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  pointer-events: auto;
}

.landing-models-btn {
  position: absolute;
  top: 46%;
  z-index: 5;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(8, 9, 12, 0.55);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
}

.landing-models-btn:hover,
.landing-models-btn:focus-visible {
  background: rgba(8, 9, 12, 0.82);
  border-color: rgba(255, 255, 255, 0.4);
  outline: none;
}

.landing-models-btn.prev {
  left: max(28px, calc(env(safe-area-inset-left) + 16px));
}

.landing-models-btn.next {
  right: max(28px, calc(env(safe-area-inset-right) + 16px));
}

@media (min-width: 1180px) {
  .landing-models-btn.prev {
    left: max(72px, calc(env(safe-area-inset-left) + 56px));
  }

  .landing-models-btn.next {
    right: max(72px, calc(env(safe-area-inset-right) + 56px));
  }
}

.landing-models-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  z-index: 5;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.landing-models-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.landing-models-dot.is-active,
.landing-models-dot[aria-current='true'] {
  background: #fff;
  transform: scale(1.15);
}

.landing-hero {
  min-height: 0;
  padding-top: calc(var(--site-header-h, 120px) + 8px);
  display: flex;
  align-items: center;
}

.landing-hero-inner {
  position: relative;
  width: 100%;
  min-height: min(58vh, 520px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px 24px 48px;
  overflow: hidden;
}

.landing-hero-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.82)),
    var(--landing-hero-bg, none) center 45% / cover no-repeat;
  z-index: 0;
}

.landing-hero-inner::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(87, 227, 255, 0.08), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 80%, rgba(142, 200, 255, 0.06), transparent 50%);
  z-index: 0;
  pointer-events: none;
}

.landing-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
  text-align: center;
}

.landing-hero-title {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.landing-accent {
  background: linear-gradient(90deg, #ffffff, var(--page-chrome-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.landing-hero-subline {
  margin-bottom: 28px;
}

.landing-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 28px;
}

.landing-cta-lg {
  padding: 14px 28px;
  font-size: 16px;
}

.landing-cta-xl {
  padding: 18px 36px;
  font-size: 18px;
}

.landing-hero-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding: 0;
  margin: 0;
}

.landing-hero-badges li {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--page-chrome-dim);
  background: var(--page-chrome-bg);
  box-shadow: 0 0 0 1px var(--page-chrome-glow);
  color: var(--page-chrome-soft);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.landing-hero-badges li::before {
  content: none;
}

.landing-section {
  padding: 88px 0;
  border-top: 1px solid var(--border);
  scroll-margin-top: calc(var(--site-header-h, 120px) + 12px);
}

.landing-side-nav {
  /* brand-chapter-nav from content-pages.css; keep above sticky header chrome */
  z-index: 80;
  /* Leave room for labels — they open left toward the page */
  right: 20px;
  align-items: flex-end;
}

.landing-side-nav[hidden] {
  display: none !important;
}

.landing-side-nav .brand-chapter-link {
  flex-direction: row-reverse;
  justify-content: flex-end;
}

.landing-side-nav .brand-chapter-label {
  text-align: right;
}

.landing-side-nav .brand-chapter-link:hover .brand-chapter-label,
.landing-side-nav .brand-chapter-link.is-active .brand-chapter-label {
  max-width: 16rem;
}

.landing-section-alt {
  background: rgba(18, 20, 26, 0.65);
}

.landing-section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

.landing-section-head-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.landing-section-head p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.landing-modes-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .landing-modes-grid { grid-template-columns: repeat(2, 1fr); }
  .landing-modes-grid:has(> :nth-child(3)) { grid-template-columns: repeat(3, 1fr); }
}

.landing-mode-card {
  padding: 28px 26px;
  transition:
    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.landing-mode-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
}

.landing-mode-card.is-featured {
  border-color: var(--page-chrome-dim);
  background:
    linear-gradient(160deg, rgba(87, 227, 255, 0.1) 0%, rgba(18, 20, 28, 0.95) 100%);
  box-shadow: 0 0 0 1px var(--page-chrome-glow) inset;
}

.landing-mode-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.landing-mode-card[data-mode='precision'] .landing-mode-icon {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(26, 29, 36, 0.9);
}

.landing-mode-card[data-mode='ai'] .landing-mode-icon {
  background:
    radial-gradient(circle at 30% 30%, rgba(87, 227, 255, 0.35), transparent 55%),
    rgba(26, 29, 36, 0.9);
  border-color: var(--page-chrome-dim);
}

.landing-mode-card[data-mode='annotate'] .landing-mode-icon {
  background:
    linear-gradient(135deg, rgba(142, 200, 255, 0.15), rgba(26, 29, 36, 0.9));
}

.landing-mode-card.has-teaser {
  padding: 0 0 28px;
  overflow: hidden;
}

.landing-mode-teaser {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  object-position: center;
  margin-bottom: 18px;
  background: #111;
}

.landing-mode-card.has-teaser h3,
.landing-mode-card.has-teaser p {
  padding-left: 26px;
  padding-right: 26px;
}

.landing-mode-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.landing-mode-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.landing-steps-list {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.landing-step {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 768px) {
  .landing-step {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
  }
  .landing-step.is-reverse {
    grid-template-columns: 7fr 5fr;
  }
  .landing-step.is-reverse .landing-step-copy { order: 2; }
  .landing-step.is-reverse .landing-step-media { order: 1; }
}

.landing-step-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--page-chrome-soft);
  margin-bottom: 8px;
}

.landing-step-copy h3 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.landing-step-copy p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.landing-step-media {
  overflow: hidden;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.25);
}

.landing-step-media img {
  width: 100%;
  height: auto;
  display: block;
}

.landing-closing {
  padding: 96px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(18, 20, 26, 0.8) 0%, var(--bg) 100%);
}

.landing-closing-inner h2 {
  font-size: clamp(32px, 5vw, 52px);
  margin-bottom: 14px;
}

.landing-closing-subline {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.55;
}

.landing-closing-foot {
  margin-top: 18px;
  font-size: 14px;
  color: var(--muted);
}

.landing-footer {
  padding: 28px 24px 40px;
  border-top: 1px solid var(--border);
}

.landing-footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: center;
  font-size: 14px;
}

.landing-footer-inner a {
  color: var(--text-secondary);
  text-decoration: none;
}

.landing-footer-inner a:hover,
.landing-footer-inner button.linkish:hover {
  color: var(--text);
}

.landing-footer-inner button.linkish {
  color: var(--text-secondary);
  text-decoration: none;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
}

.landing-footer-inner .site-imprint {
  flex: 1 1 100%;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-top: 8px;
}

.landing-inline-cta {
  margin-top: 36px;
}

.landing-point-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .landing-point-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .landing-point-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .landing-point-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.landing-point-card {
  padding: 24px 22px;
}

.landing-point-card.has-icon {
  padding-top: 14px;
}

.landing-point-card.has-teaser {
  padding: 0 0 22px;
  overflow: hidden;
  align-self: start;
}

.landing-point-teaser {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 14px;
}

.landing-point-card.has-teaser h3,
.landing-point-card.has-teaser p {
  padding-left: 22px;
  padding-right: 22px;
}

.landing-point-icon {
  display: block;
  width: min(72%, 168px);
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  object-position: center;
  margin: 2px auto 12px;
  background: transparent;
}

.landing-point-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.landing-point-card p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.landing-section-teaser {
  margin: 0;
  overflow: hidden;
  background: #0a0a0a;
}

.landing-section-teaser a {
  display: block;
}

.landing-section-teaser img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}

.landing-tab-panel {
  max-width: 720px;
  margin: 0 auto;
  padding: 36px 32px;
  overflow: hidden;
}

.landing-tab-panel.has-teaser {
  padding: 0;
}

.landing-tab-copy {
  padding: 0;
}

.landing-tab-panel.has-teaser .landing-tab-copy {
  padding: 28px 32px 36px;
}

.landing-tab-label {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: var(--pill);
  border: 1px solid var(--page-chrome-dim);
  background: var(--page-chrome-bg);
  color: var(--page-chrome-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-tab-panel h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  margin-bottom: 12px;
}

.landing-tab-body {
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.landing-check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.landing-check-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.landing-check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--page-chrome-soft);
  box-shadow: 0 0 0 3px var(--page-chrome-glow);
}

.landing-value-split {
  max-width: 800px;
}

.landing-value-panel.has-teaser {
  max-width: 920px;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
}

.landing-value-panel.has-teaser .landing-value-copy {
  padding: 28px 32px 36px;
}

.landing-value-body {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.landing-value-copy .landing-section-head {
  margin-bottom: 18px;
}

@media (max-width: 639px) {
  .landing-hero-cta .btn {
    width: 100%;
  }

  .landing-closing .landing-cta-xl {
    width: 100%;
  }

  .landing-tab-panel {
    padding: 28px 20px;
  }

  .landing-tab-panel.has-teaser {
    padding: 0;
  }

  .landing-tab-panel.has-teaser .landing-tab-copy {
    padding: 24px 20px 28px;
  }

  .landing-value-panel.has-teaser .landing-value-copy {
    padding: 24px 20px 28px;
  }

  .landing-models-viewport {
    min-height: min(70vh, 620px);
  }

  .landing-models-slide.is-prev {
    transform: translateX(-26vw) scale(0.7);
  }

  .landing-models-slide.is-next {
    transform: translateX(26vw) scale(0.7);
  }

  .landing-models-media img {
    height: min(58vh, 480px);
  }

  .landing-models-copy {
    padding: 40px 18px 68px;
  }

  .landing-models-btn {
    width: 38px;
    height: 38px;
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-mode-card {
    transition: none;
  }
  .landing-models-track {
    transition: none;
  }
  .landing-models-slide {
    transition: none;
  }
  .landing-body {
    scroll-behavior: auto;
  }
}

.prelaunch-status {
  max-width: 52rem;
  margin: 0 auto 32px;
  padding: 0 12px;
  text-align: center;
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.94);
}