/* next.dj docs — marketing landing page
   Scoped under .ndj-landing so it never touches regular doc pages.
   The content wrap matches the Shibuya header (90rem .sy-container). */

.ndj-landing {
  width: 100%;
  overflow-x: clip;
}

.ndj-wrap {
  max-width: var(--ndj-maxw);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.ndj-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-11);
  background-color: var(--accent-a3);
  border: 1px solid var(--accent-a4);
  border-radius: 999px;
  padding: 0.32rem 0.85rem;
}

.ndj-grad {
  background: linear-gradient(100deg, var(--accent-9), var(--accent-10));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.ndj-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--ndj-radius-sm);
  border: 1px solid transparent;
  transition: transform 0.14s ease, box-shadow 0.14s ease,
    background-color 0.14s ease, border-color 0.14s ease;
}

.ndj-btn:hover {
  transform: translateY(-2px);
}

.ndj-btn-primary {
  background-color: var(--accent-9);
  color: var(--accent-contrast);
  box-shadow: var(--ndj-shadow-sm);
}

.ndj-btn-primary:hover {
  background-color: var(--accent-10);
  box-shadow: var(--ndj-shadow);
}

.ndj-btn-ghost {
  background-color: var(--ndj-surface-1);
  color: var(--sy-c-text);
  border-color: var(--ndj-border-strong);
}

.ndj-btn-ghost:hover {
  border-color: var(--accent-7);
  color: var(--accent-11);
}

.ndj-section-head {
  max-width: 56rem;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 2rem;
}

.ndj-section-title {
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--sy-c-heading);
  margin: 0 0 0.6rem;
}

.ndj-section-sub {
  color: var(--sy-c-light);
  font-size: 1.05rem;
  margin: 0;
}

.ndj-hero {
  position: relative;
  text-align: center;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2.2rem, 4vw, 3rem);
}

.ndj-hero::before {
  content: "";
  position: absolute;
  inset: -10% 0 auto 0;
  height: 460px;
  background: radial-gradient(
    ellipse 60% 100% at 50% 0%,
    var(--accent-a4),
    transparent 70%
  );
  z-index: -1;
  pointer-events: none;
}

/* logo swoosh motif, lifted from the brand mark and pinned top-right */
.ndj-hero-swoosh {
  position: absolute;
  top: -2.5rem;
  right: -3rem;
  width: clamp(20rem, 46vw, 38rem);
  aspect-ratio: 1;
  z-index: -1;
  pointer-events: none;
  color: var(--sy-c-heading);
  opacity: 0.05;
}

html.dark .ndj-hero-swoosh {
  opacity: 0.07;
}

.ndj-hero-swoosh svg {
  width: 100%;
  height: 100%;
  display: block;
}

.ndj-hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}

.ndj-hero-logo {
  margin: 0.2rem 0 0.1rem;
  line-height: 0;
}

.ndj-hero-logo svg {
  width: clamp(15rem, 44vw, 30rem);
  height: auto;
  display: block;
  color: var(--sy-c-heading);
}

.ndj-hero-tagline {
  font-size: clamp(1.2rem, 2.6vw, 1.85rem);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.022em;
  color: var(--sy-c-heading);
  margin: 0;
}

.ndj-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ndj-badge {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sy-c-light);
  background-color: var(--ndj-surface-2);
  border: 1px solid var(--ndj-border);
  border-radius: 999px;
  padding: 0.34rem 0.85rem;
}

.ndj-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.ndj-hero-sub {
  max-width: 52rem;
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  line-height: 1.6;
  color: var(--sy-c-light);
  margin: 0;
}

.ndj-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}

.ndj-install {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.4rem;
  padding: 0.5rem 0.5rem 0.5rem 1rem;
  background-color: var(--ndj-surface-2);
  border: 1px solid var(--ndj-border);
  border-radius: var(--ndj-radius-sm);
  font-family: var(--sy-f-mono);
  font-size: 0.9rem;
}

.ndj-install-prompt {
  color: var(--accent-9);
  font-weight: 700;
}

.ndj-install-cmd {
  color: var(--sy-c-text);
  background: none;
  padding: 0;
}

.ndj-copy {
  font-family: var(--sy-f-text);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.32rem 0.7rem;
  border-radius: 6px;
  border: 1px solid var(--ndj-border-strong);
  background-color: var(--ndj-surface-1);
  color: var(--sy-c-light);
  transition: color 0.12s ease, border-color 0.12s ease;
}

.ndj-copy:hover {
  color: var(--accent-11);
  border-color: var(--accent-7);
}

.ndj-copy-done {
  display: none;
  color: var(--accent-11);
}

.ndj-install.is-copied .ndj-copy-default {
  display: none;
}

.ndj-install.is-copied .ndj-copy-done {
  display: inline;
}

.ndj-mock {
  background-color: var(--ndj-term-bg);
  border: 1px solid var(--ndj-term-border);
  border-radius: var(--ndj-radius);
  overflow: hidden;
}

.ndj-mock-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--ndj-term-border);
}

.ndj-mock-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: #3a3650;
}

.ndj-mock-dot:nth-child(1) { background-color: var(--ndj-term-dot-red); }
.ndj-mock-dot:nth-child(2) { background-color: var(--ndj-term-dot-amber); }
.ndj-mock-dot:nth-child(3) { background-color: var(--ndj-term-dot-green); }

.ndj-mock-title {
  margin-left: 0.6rem;
  font-size: 0.78rem;
  color: var(--ndj-term-muted);
  font-family: var(--sy-f-mono);
}

.ndj-mock-body {
  margin: 0;
  padding: 1.1rem 1.25rem;
  background: none;
  border: 0;
  border-radius: 0;
  font-family: var(--sy-f-mono);
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--ndj-term-text);
  overflow-x: auto;
}

.ndj-mock-body code {
  background: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

.ndj-code .c-kw { color: var(--ndj-syntax-keyword); }
.ndj-code .c-deco { color: var(--ndj-syntax-decorator); }
.ndj-code .c-fn { color: var(--ndj-syntax-name); }
.ndj-code .c-str { color: var(--ndj-syntax-string); }
.ndj-code .c-com { color: var(--ndj-term-muted); }
.ndj-code .c-tag { color: var(--ndj-syntax-name); }
.ndj-code .c-num { color: var(--ndj-syntax-number); }

/* a separate surface zone keeps the walkthrough visually distinct from the hero */
.ndj-features {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  background-color: var(--ndj-surface-2);
  border-top: 1px solid var(--ndj-border);
}

.ndj-features .ndj-section-head {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.ndj-feature-list {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6.5vw, 5.5rem);
}

.ndj-feature-more {
  max-width: 44rem;
  margin: clamp(2.5rem, 5vw, 4rem) auto 0;
  text-align: center;
  color: var(--sy-c-light);
  font-size: 1.02rem;
}

.ndj-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

/* even rows flip the code panel to the left */
.ndj-feature:nth-child(even) .ndj-feature-text {
  order: 2;
}

.ndj-feature-kicker {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent-11);
}

.ndj-feature-title {
  font-size: clamp(1.45rem, 3vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--sy-c-heading);
  margin: 0.5rem 0 0;
}

.ndj-feature-text p {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--sy-c-light);
  margin: 0.7rem 0 0;
}

.ndj-feature-bullets {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.ndj-feature-bullets li {
  display: flex;
  gap: 0.6rem;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--sy-c-light);
}

.ndj-check {
  flex-shrink: 0;
  width: 17px;
  height: 17px;
  margin-top: 0.18rem;
  color: var(--accent-9);
}

.ndj-feature-bullets code,
.ndj-feature-text code {
  font-family: var(--sy-f-mono);
  font-size: 0.84em;
  background-color: var(--ndj-surface-3);
  border-radius: 5px;
  padding: 0.08em 0.34em;
  color: var(--accent-11);
}

.ndj-cta-section {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.ndj-sponsors {
  display: flex;
  justify-content: center;
}

.ndj-sponsor-link img {
  opacity: 0.8;
  transition: opacity 0.14s ease;
}

.ndj-sponsor-link:hover img {
  opacity: 1;
}

@media (max-width: 860px) {
  .ndj-feature {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
  .ndj-feature:nth-child(even) .ndj-feature-text {
    order: 0;
  }
}

@media (max-width: 520px) {
  .ndj-install {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ndj-btn,
  .ndj-btn:hover {
    transition: none;
    transform: none;
  }
}