/* Blueprint 1: launch art + “You are a…” mockup + wireframe canvas */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: system-ui, "Segoe UI", Roboto, sans-serif;
  background: #f0f2f5;
  color: #1a1a1a;
}

.blueprint-page {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* —— Collapsible: mockups + wireframes (outside launch art) —— */
.blueprint-mockups-wireframes {
  border: none;
  margin: 0;
  padding: 0;
}

.blueprint-mockups-wireframes__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px clamp(16px, 4vw, 24px);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #334155;
  background: #dce0e6;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  user-select: none;
  transition: background 0.15s ease;
}

.blueprint-mockups-wireframes__summary::-webkit-details-marker {
  display: none;
}

.blueprint-mockups-wireframes__summary::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 7px solid #475569;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.blueprint-mockups-wireframes[open] .blueprint-mockups-wireframes__summary::after {
  transform: rotate(180deg);
}

.blueprint-mockups-wireframes__summary:hover {
  background: #d0d5dd;
}

.blueprint-mockups-wireframes__summary:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: -2px;
}

.blueprint-mockups-wireframes__hint {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: none;
  opacity: 0.65;
}

.blueprint-mockups-wireframes__body {
  display: flex;
  flex-direction: column;
}

/* —— Standalone launch art (matches main.html mood) —— */
.landing-art {
  position: relative;
  min-height: 42vh;
  min-height: min(380px, 50dvh);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 6vw, 48px);
  text-align: center;
  color: #e8f2ff;
  background:
    radial-gradient(ellipse 120% 80% at 50% 20%, rgba(91, 140, 255, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse 80% 50% at 80% 90%, rgba(45, 106, 170, 0.25) 0%, transparent 45%),
    linear-gradient(168deg, #0d2844 0%, #1a4a7a 38%, #0f1f35 72%, #060d18 100%);
}

.landing-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 1px
  );
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.6;
}

.landing-art__inner {
  position: relative;
  z-index: 1;
  max-width: 320px;
}

.landing-art__mark {
  width: clamp(72px, 22vw, 112px);
  height: clamp(72px, 22vw, 112px);
  margin: 0 auto 28px;
  border-radius: 28%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  display: grid;
  place-items: center;
}

.landing-art__mark img {
  width: 55%;
  height: 55%;
  object-fit: contain;
}

.landing-art__bar {
  height: 4px;
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.landing-art__bar::after {
  content: "";
  display: block;
  height: 100%;
  width: 40%;
  border-radius: 4px;
  background: linear-gradient(90deg, #5b8cff, #9ec5ff);
  animation: blueprint-launch-progress 2.2s ease-in-out infinite;
}

@keyframes blueprint-launch-progress {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(350%);
  }
}

.landing-art__caption {
  margin-top: 20px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
}

/* —— You are a… mockup —— */
.you-are-mockup {
  padding: clamp(28px, 6vw, 48px) clamp(20px, 5vw, 40px);
  background: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.you-are-mockup__card {
  max-width: 420px;
  margin: 0 auto;
  padding: 28px 24px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  text-align: center;
}

.you-are-mockup__label {
  margin: 0 0 8px;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748b;
}

.you-are-mockup__title {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 6vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.you-are-mockup__hint {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #64748b;
}

/* —— Wireframe —— */
.wireframe-block {
  padding: clamp(28px, 6vw, 48px) clamp(16px, 4vw, 32px) 48px;
  background: #e8eaed;
}

.wireframe-canvas {
  max-width: 360px;
  margin: 0 auto;
  min-height: 280px;
  padding: 16px;
  background: #ffffff;
  border: 2px solid #000000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wireframe-canvas__header {
  height: 36px;
  border: 2px solid #000000;
  flex-shrink: 0;
}

.wireframe-canvas__row {
  display: flex;
  gap: 12px;
  flex: 1;
  min-height: 160px;
}

.wireframe-canvas__col--side {
  width: 28%;
  min-width: 72px;
  border: 2px solid #000000;
}

.wireframe-canvas__col--main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wireframe-canvas__block {
  flex: 1;
  min-height: 48px;
  border: 2px solid #000000;
}

.wireframe-canvas__block--tall {
  flex: 1.4;
  min-height: 72px;
}

.wireframe-canvas__footer {
  height: 28px;
  border: 2px solid #000000;
  flex-shrink: 0;
}

.wireframe-legend {
  max-width: 420px;
  margin: 20px auto 0;
  padding: 0 8px;
  font-size: 0.78rem;
  line-height: 1.55;
  color: #334155;
  text-align: center;
}

.wireframe-legend strong {
  color: #0f172a;
}