/* ─────────────────────────────────────────────
   DECLARE PAGE — body styles only
   tokens.css supplies :root
   public-nav.css supplies nav
   public-footer.css supplies footer
───────────────────────────────────────────── */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* Dark-theme override */
  --border: rgba(255,255,255,0.08);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* ═══════════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════════ */
.pd-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ═══════════════════════════════════════════════════
   SCREEN SYSTEM
   ═══════════════════════════════════════════════════ */
.pd-screen {
  display: none;
  min-height: calc(100vh - 60px);
  animation: pd-fadeIn 0.4s ease forwards;
}
.pd-screen.active { display: block; }

@keyframes pd-fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════
   SCREEN 1 — DEMAND HERO
   ═══════════════════════════════════════════════════ */
.pd-hero {
  padding: 3rem 0 2rem;
}
.pd-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pd-hero__eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pd-pulse 1.5s ease-in-out infinite;
}
@keyframes pd-pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

.pd-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.pd-hero__title em {
  font-style: normal;
  color: var(--yellow);
}

.pd-hero__sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

/* ── Live brief cards ── */
.pd-briefs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.pd-brief {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.1rem 1.25rem;
  transition: border-color 0.2s, transform 0.15s;
}
.pd-brief:hover {
  border-color: rgba(240,255,0,0.15);
  transform: translateY(-1px);
}

.pd-brief__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}
.pd-brief__time {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-dim);
}
.pd-brief__invites {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.pd-brief__invites-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
}

.pd-brief__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.25;
  margin-bottom: 0.6rem;
  color: var(--white);
}

.pd-brief__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.pd-chip {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  white-space: nowrap;
}
.pd-chip--proc { background: rgba(240,255,0,0.08); color: var(--yellow); border: 1px solid rgba(240,255,0,0.15); }
.pd-chip--mat  { background: rgba(255,160,0,0.08); color: #ffa200; border: 1px solid rgba(255,160,0,0.15); }
.pd-chip--cert { background: rgba(96,165,250,0.08); color: #60a5fa; border: 1px solid rgba(96,165,250,0.15); }

/* ── Stats strip ── */
.pd-stats {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 2.5rem;
}
.pd-stat {
  flex: 1;
  padding: 1rem 1.25rem;
  text-align: center;
  border-right: 1px solid var(--border);
}
.pd-stat:last-child { border-right: none; }
.pd-stat__val {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.pd-stat__label {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── CTA ── */
.pd-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--yellow);
  color: var(--navy);
  border: none;
  border-radius: 3px;
  padding: 0.9rem 2.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.15s, transform 0.1s;
}
.pd-cta-primary:hover { background: var(--yellow-dim); }
.pd-cta-primary:active { transform: scale(0.97); }
.pd-cta-primary svg {
  width: 14px; height: 14px;
  stroke: currentColor; fill: none;
  stroke-width: 2;
}

.pd-cta-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.pd-cta-note {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted-dim);
  display: flex;
  gap: 1rem;
}
.pd-cta-note span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.pd-cta-note .check { color: var(--green); }

/* ═══════════════════════════════════════════════════
   SCREEN 2 — CAPABILITY DECLARATION
   ═══════════════════════════════════════════════════ */
.pd-declare {
  padding: 2.5rem 0 8rem;
}

.pd-declare__header {
  margin-bottom: 2.5rem;
}
.pd-declare__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 0.6rem;
}
.pd-declare__sub {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 520px;
}

/* ── Category sections ── */
.pd-cat {
  margin-bottom: 2rem;
}
.pd-cat__label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pd-cat__label svg {
  width: 14px; height: 14px;
  stroke: currentColor; fill: none;
  stroke-width: 1.5;
}

.pd-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pd-tile {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.55rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pd-tile:hover {
  border-color: rgba(255,255,255,0.2);
  color: var(--white);
}
.pd-tile.selected {
  background: rgba(240,255,0,0.08);
  border-color: var(--yellow);
  color: var(--yellow);
}
.pd-tile__count {
  font-size: 0.5rem;
  font-weight: 600;
  color: var(--muted-dim);
  background: rgba(255,255,255,0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
  min-width: 1.2rem;
  text-align: center;
}
.pd-tile.selected .pd-tile__count {
  background: rgba(240,255,0,0.15);
  color: var(--yellow);
}

/* ── Volume section ── */
.pd-volume-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
.pd-volume-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}
.pd-volume-card:hover {
  border-color: rgba(255,255,255,0.2);
}
.pd-volume-card.selected {
  border-color: var(--yellow);
  background: rgba(240,255,0,0.06);
}
.pd-volume-card__val {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.2rem;
}
.pd-volume-card.selected .pd-volume-card__val { color: var(--yellow); }
.pd-volume-card__label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-dim);
}

/* ── Sticky bar ── */
.pd-sticky {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy);
  border-top: 1px solid var(--border);
  padding: 0.85rem 1.5rem;
  z-index: 100;
  display: none;
  backdrop-filter: blur(12px);
}
.pd-sticky.visible { display: block; }
.pd-sticky__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.pd-sticky__text {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.pd-sticky__count {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--yellow);
  margin-right: 0.3rem;
}
.pd-sticky__cta {
  background: var(--yellow);
  color: var(--navy);
  border: none;
  border-radius: 3px;
  padding: 0.7rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.15s, transform 0.1s, opacity 0.2s;
  white-space: nowrap;
}
.pd-sticky__cta:hover { background: var(--yellow-dim); }
.pd-sticky__cta:active { transform: scale(0.97); }
.pd-sticky__cta:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ═══════════════════════════════════════════════════
   SCREEN 3 — REGISTRATION GATE
   ═══════════════════════════════════════════════════ */
.pd-gate {
  padding: 3rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  min-height: calc(100vh - 60px);
}

.pd-gate__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.75rem;
}
.pd-gate__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 0.6rem;
}
.pd-gate__sub {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.pd-matched-briefs {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.pd-matched-brief {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.9rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.pd-matched-brief__icon {
  width: 32px;
  height: 32px;
  border-radius: 3px;
  background: rgba(240,255,0,0.08);
  border: 1px solid rgba(240,255,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pd-matched-brief__icon svg {
  width: 14px; height: 14px;
  stroke: var(--yellow); fill: none;
  stroke-width: 1.5;
}
.pd-matched-brief__text {
  flex: 1;
}
.pd-matched-brief__title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.3;
}
.pd-matched-brief__detail {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-dim);
  margin-top: 0.15rem;
}
.pd-matched-brief__blur {
  filter: blur(4px);
  user-select: none;
  pointer-events: none;
}
.pd-matched-brief__lock {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-dim);
  flex-shrink: 0;
}

/* Right: form card */
.pd-form-card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  position: sticky;
  top: 2rem;
}
.pd-form-card__head {
  background: var(--navy);
  padding: 1.5rem 1.75rem;
  border-bottom: 2px solid var(--yellow);
}
.pd-form-card__match-count {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.pd-form-card__match-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.pd-form-card__body {
  padding: 1.5rem 1.75rem;
}

.pd-field {
  margin-bottom: 1rem;
}
.pd-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.35rem;
}
.pd-field input,
.pd-field select {
  width: 100%;
  border: 1px solid #e4e8ed;
  border-radius: 3px;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--navy);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.pd-field input:focus,
.pd-field select:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(11,26,51,0.07);
}
.pd-field input::placeholder { color: #b0bac8; }

.pd-form-submit {
  width: 100%;
  background: var(--yellow);
  color: var(--navy);
  border: none;
  border-radius: 3px;
  padding: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.15s, transform 0.1s;
  margin-top: 0.5rem;
}
.pd-form-submit:hover { background: var(--yellow-dim); }
.pd-form-submit:active { transform: scale(0.98); }

.pd-form-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #7a8fa8;
}
.pd-form-footer span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.pd-form-footer .check { color: var(--green); }

/* ═══════════════════════════════════════════════════
   SCREEN 4 — PROFILE PREVIEW
   ═══════════════════════════════════════════════════ */
.pd-preview {
  padding: 3rem 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
  min-height: calc(100vh - 60px);
}

/* Provider card preview */
.pd-provider-card {
  border: 2px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(22,45,80,0.25);
}
.pd-provider-card__band {
  background: var(--navy-mid);
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.pd-provider-card__band-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow);
}
.pd-provider-card__badge {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 2px;
  background: rgba(240,255,0,0.12);
  color: var(--yellow);
  border: 1px solid rgba(240,255,0,0.2);
}

.pd-provider-card__body {
  padding: 1.5rem;
}
.pd-provider-card__name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}
.pd-provider-card__name-blur {
  filter: blur(6px);
  user-select: none;
}
.pd-provider-card__location {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.pd-provider-card__reason {
  background: rgba(240,255,0,0.05);
  border-left: 2px solid var(--yellow);
  padding: 0.7rem 1rem;
  margin-bottom: 1.25rem;
  border-radius: 0 3px 3px 0;
}
.pd-provider-card__reason-label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.3rem;
}
.pd-provider-card__reason-text {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

.pd-provider-card__caps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 1.25rem;
}
.pd-provider-card__cap {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 2px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.pd-provider-card__cap.matched {
  background: rgba(240,255,0,0.08);
  border-color: rgba(240,255,0,0.25);
  color: var(--yellow);
}

/* Tier bar */
.pd-tier-bar {
  background: rgba(22,45,80,0.5);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem 1.25rem;
}
.pd-tier-bar__label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
  display: flex;
  justify-content: space-between;
}
.pd-tier-bar__label span:last-child { color: var(--yellow); }
.pd-tier-bar__track {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}
.pd-tier-bar__fill {
  height: 100%;
  background: var(--yellow);
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.pd-tier-bar__tiers {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.46rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-dim);
}
.pd-tier-bar__tiers span.current { color: var(--yellow); font-weight: 700; }

/* Right column: founding privileges */
.pd-founding {
  padding-top: 0.5rem;
}
.pd-founding__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.75rem;
}
.pd-founding__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}
.pd-founding__sub {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.pd-privileges {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.pd-privilege {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.pd-privilege__icon {
  width: 28px;
  height: 28px;
  border-radius: 3px;
  background: rgba(240,255,0,0.08);
  border: 1px solid rgba(240,255,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
}
.pd-privilege__text {
  flex: 1;
}
.pd-privilege__name {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.15rem;
}
.pd-privilege__desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}

.pd-founding-cta {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--yellow);
  color: var(--navy);
  border: none;
  border-radius: 3px;
  padding: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.15s, transform 0.1s;
}
.pd-founding-cta:hover { background: var(--yellow-dim); }
.pd-founding-cta:active { transform: scale(0.98); }

.pd-founding-note {
  text-align: center;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted-dim);
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .pd-briefs { grid-template-columns: 1fr; }
  .pd-gate { grid-template-columns: 1fr; }
  .pd-preview { grid-template-columns: 1fr; }
  .pd-volume-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 600px) {
  .pd-wrap { padding: 0 1rem; }
  .pd-hero { padding: 2rem 0 1.5rem; }
  .pd-stats { flex-direction: column; }
  .pd-stat { border-right: none; border-bottom: 1px solid var(--border); }
  .pd-stat:last-child { border-bottom: none; }
  .pd-volume-grid { grid-template-columns: 1fr 1fr; }
  .pd-sticky__inner { flex-direction: column; text-align: center; gap: 0.6rem; }
  .pd-sticky__cta { width: 100%; }
  .pd-cta-note { flex-direction: column; gap: 0.4rem; }
  .pd-form-card { margin-top: 1rem; }
}