/* Marketing landing page styles.  Public-facing — no auth required. */

body.d-welcome-page {
  margin: 0;
  background:
    radial-gradient(ellipse 1400px 900px at 50% -10%,
      rgba(140, 158, 255, 0.07) 0%, transparent 55%),
    radial-gradient(ellipse 1000px 600px at 50% 110%,
      rgba(201, 169, 110, 0.04) 0%, transparent 60%),
    var(--d-bg);
}

/* ── Top nav ─────────────────────────────────────────────────── */
.d-welcome-nav {
  position: sticky; top: 0; z-index: 10;
  background: linear-gradient(180deg,
    rgba(11, 15, 26, 0.92) 0%, rgba(11, 15, 26, 0.78) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}
.d-welcome-nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 14px 28px;
  display: flex; align-items: center; gap: 24px;
}
.d-welcome-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--d-text);
}
.d-welcome-brand .d-logo.mark { width: 30px; height: 30px; margin: 0; }
.d-welcome-brand .d-wordmark { font-family: var(--font-display); letter-spacing: 0.18em; font-size: 1.0rem; }
.d-welcome-links { display: flex; gap: 22px; margin-left: 18px; }
.d-welcome-links a {
  color: var(--d-text-mute); text-decoration: none; font-size: 0.9rem;
}
.d-welcome-links a:hover { color: var(--d-bronze-hi); }
.d-welcome-cta { margin-left: auto; display: flex; gap: 8px; }
@media (max-width: 720px) {
  /* Don't hide the primary nav on phones — there is no hamburger fallback.
     Let it wrap to its own full-width, horizontally-scrollable row instead. */
  .d-welcome-nav-inner { flex-wrap: wrap; }
  .d-welcome-links { order: 3; width: 100%; margin-left: 0; gap: 16px;
    overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap;
    padding-bottom: 4px; }
  .d-welcome-links a { flex-shrink: 0; }
}

/* ── Hero ─────────────────────────────────────────────────────── */
.d-welcome-hero {
  position: relative;
  padding: 96px 28px 80px;
  text-align: center;
}
.d-welcome-hero-inner { max-width: 880px; margin: 0 auto; }
.d-welcome-hero-logo {
  width: 96px !important; height: 96px !important;
  margin: 0 auto 24px !important;
  display: block;
  filter: drop-shadow(0 6px 20px rgba(140, 158, 255, 0.25));
  animation: d-welcome-breath 6s ease-in-out infinite;
}
@keyframes d-welcome-breath {
  0%, 100% { filter: drop-shadow(0 6px 20px rgba(140, 158, 255, 0.25)) brightness(1); }
  50%      { filter: drop-shadow(0 8px 28px rgba(140, 158, 255, 0.40)) brightness(1.08); }
}
.d-welcome-h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 16px 0 22px;
  background: linear-gradient(180deg, #f4f6fb 0%, #c8d0e0 60%, #9aa3ba 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.d-welcome-lede {
  font-size: 1.06rem;
  line-height: 1.6;
  color: var(--d-text-mute);
  max-width: 620px;
  margin: 0 auto 26px;
}
.d-welcome-hero-ctas {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 18px;
}
.d-btn.lg { padding: 11px 22px; font-size: 0.95rem; }
.d-welcome-hero-meta {
  font-size: 0.82rem;
  color: var(--d-text-dim);
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.d-welcome-hero-meta .sep { color: var(--d-line); }

/* ── Generic section ─────────────────────────────────────────── */
.d-welcome-section { padding: 70px 28px; }
.d-welcome-section.alt {
  background:
    linear-gradient(180deg,
      rgba(28, 36, 64, 0.30) 0%, rgba(17, 23, 42, 0.30) 100%);
  border-top:    1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.d-welcome-section-inner { max-width: 1200px; margin: 0 auto; }
.d-welcome-h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  margin: 6px 0 14px;
  background: linear-gradient(180deg, #f4f6fb 0%, #c8d0e0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.d-welcome-sub {
  font-size: 1.0rem; color: var(--d-text-mute);
  max-width: 620px; margin: 0 0 28px;
}

/* ── 2-col / 3-col / 4-col grids ─────────────────────────────── */
.d-welcome-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px; margin-top: 32px;
}
.d-welcome-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px; margin-top: 32px;
}
.d-welcome-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px; margin-top: 24px;
}
@media (max-width: 960px) {
  .d-welcome-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .d-welcome-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .d-welcome-grid-2, .d-welcome-grid-3, .d-welcome-grid-4 { grid-template-columns: 1fr; }
}

.d-welcome-feature, .d-welcome-tier, .d-welcome-step {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg,
    rgba(28, 36, 64, 0.55) 0%, rgba(17, 23, 42, 0.55) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--d-radius-lg);
  padding: 22px 22px 24px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    inset 0 -1px 0 rgba(0, 0, 0, 0.30);
  transition: border-color 280ms var(--ease-soft),
              transform    280ms var(--ease-soft);
}
.d-welcome-feature:hover,
.d-welcome-tier:hover,
.d-welcome-step:hover {
  border-color: rgba(140, 158, 255, 0.30);
  transform: translateY(-2px);
}
.d-welcome-feature h3, .d-welcome-tier h3, .d-welcome-step h3 {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 500;
  margin: 8px 0 6px;
  color: var(--d-text);
}
.d-welcome-feature p, .d-welcome-tier p, .d-welcome-step p {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--d-text-mute);
  margin: 0;
}
.d-welcome-feature-icon {
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg,
    rgba(140, 158, 255, 0.16) 0%, rgba(201, 169, 110, 0.10) 100%);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--d-iris-hi);
  font-size: 1.3rem;
  margin-bottom: 4px;
}
.d-welcome-step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--d-bronze-hi);
  letter-spacing: 0.12em;
  margin-bottom: 4px;
}
.d-welcome-tier-badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  background: rgba(111, 223, 178, 0.14);
  color: var(--d-pos);
  margin-bottom: 8px;
}
.d-welcome-tier-badge.accent { background: rgba(140, 158, 255, 0.18); color: var(--d-iris-hi); }
.d-welcome-tier-badge.dev    { background: rgba(201, 169, 110, 0.18); color: var(--d-bronze-hi); }
.d-welcome-tier-badge.master { background: rgba(229, 120, 120, 0.16); color: #ffb1b1; }

/* ── Final CTA strip ─────────────────────────────────────────── */
.d-welcome-final {
  padding: 64px 28px;
  background: linear-gradient(180deg,
    rgba(28, 36, 64, 0.55) 0%, rgba(17, 23, 42, 0.55) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.d-welcome-final-inner {
  display: flex; align-items: center; gap: 28px;
}
.d-welcome-final-ctas { margin-left: auto; display: flex; gap: 10px; }
@media (max-width: 720px) {
  .d-welcome-final-inner { flex-direction: column; align-items: flex-start; }
  .d-welcome-final-ctas { margin-left: 0; }
}

/* ── Footer ──────────────────────────────────────────────────── */
.d-welcome-footer {
  padding: 16px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: var(--d-bg);
}
.d-welcome-footer-inner {
  display: flex; align-items: center; gap: 18px;
  font-size: 0.8rem; color: var(--d-text-dim);
}
@media (max-width: 600px) {
  .d-welcome-footer-inner { flex-wrap: wrap; gap: 8px 14px; }
  .d-welcome-footer-inner .d-spacer { flex-basis: 100%; height: 0; }
  .d-welcome-footer a { margin-left: 0; }
}
.d-welcome-footer a { color: var(--d-text-dim); text-decoration: none; margin-left: 14px; }
.d-welcome-footer a:hover { color: var(--d-bronze-hi); }