/* Penii-specific presentation. Shared portfolio structure remains in case-study.css. */
.penii-study-page .case-hero-media {
  aspect-ratio: 4 / 3;
  background: #08090b;
}

.penii-study-page .case-hero-mockup {
  object-position: center;
}

.penii-study-page .penii-scroll-hero {
  isolation: isolate;
}

.penii-study-page .penii-hero-image {
  transform: scale(1);
  transform-origin: center;
}

.penii-study-page .penii-scroll-hero.is-scroll-ready .penii-hero-image {
  transform: scale(var(--penii-image-scale, 0.9));
  will-change: transform;
}

.penii-study-page .case-meta {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr) minmax(0, 2fr);
}

.penii-study-page .penii-meta-tools-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
}

.penii-study-page .penii-availability {
  width: min(860px, 100%);
  margin: 72px auto 0;
  padding: clamp(24px, 3vw, 32px);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: clamp(32px, 5vw, 48px);
  border-radius: 10px;
  background: var(--case-media);
}

.penii-study-page .penii-availability-copy {
  max-width: 410px;
}

.penii-study-page .penii-availability p {
  margin: 0;
}

.penii-study-page .penii-availability-title {
  font-size: clamp(2rem, 2.8vw, 2.5rem);
  font-weight: 560;
  letter-spacing: -0.045em;
  line-height: 1;
  text-wrap: balance;
}

.penii-study-page .penii-availability-detail {
  margin-top: 24px !important;
  color: var(--case-muted);
  font-size: clamp(0.9rem, 1vw, 0.96rem);
  font-weight: 380;
  line-height: 1.5;
}

.penii-study-page .penii-availability-actions {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 118px);
  align-items: center;
  gap: 8px;
}

.penii-study-page .penii-app-store-button,
.penii-study-page .penii-site-button {
  width: 118px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--case-ink);
  border-radius: 6px;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.penii-study-page .penii-app-store-button {
  background: #ffffff;
  line-height: 0;
}

.penii-study-page .penii-site-button {
  background: var(--case-ink);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 550;
  line-height: 1;
}

.penii-study-page .penii-app-store-button img {
  display: block;
  width: 84px;
  height: auto;
}

.penii-study-page .penii-app-store-button:hover,
.penii-study-page .penii-app-store-button:focus-visible {
  border-color: #1649d8;
}

.penii-study-page .penii-site-button:hover,
.penii-study-page .penii-site-button:focus-visible {
  border-color: #1649d8;
  background: #1649d8;
  color: #ffffff;
}

.penii-study-page .penii-section-intro {
  grid-template-columns: minmax(0, 650px);
}

.penii-study-page .penii-evolution-stage {
  margin-top: 72px;
}

.penii-study-page .penii-evolution-takeaway p + p {
  margin-top: 20px;
}

.penii-study-page .penii-terminal-card {
  width: min(860px, 100%);
  min-height: 0;
  height: clamp(420px, 47vw, 480px);
  margin: 72px auto 0;
  overflow: hidden;
  color: #292925;
  background: #fafaf8;
  border: 1px solid #d5d5d0;
  border-radius: 10px;
  box-shadow: 0 24px 70px rgba(17, 17, 17, 0.12);
}

.penii-study-page .penii-terminal-bar {
  min-height: 30px;
  padding: 0 10px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  color: #73736e;
  background: #f0f0ed;
  border-bottom: 1px solid #d5d5d0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.58rem;
  line-height: 1;
}

.penii-study-page .penii-terminal-bar > span:last-child {
  justify-self: end;
}

.penii-study-page .penii-terminal-controls {
  display: flex;
  gap: 6px;
}

.penii-study-page .penii-terminal-controls span {
  width: 7px;
  height: 7px;
  background: #c7c7c1;
  border-radius: 50%;
}

.penii-study-page .penii-terminal-body {
  padding: clamp(12px, 2vw, 18px);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.penii-study-page .penii-terminal-launch,
.penii-study-page .penii-terminal-prompt {
  display: flex;
  align-items: baseline;
  margin: 0;
  font-size: clamp(0.68rem, 1vw, 0.8rem);
  line-height: 1.5;
}

.penii-study-page .penii-terminal-shell {
  margin-right: 10px;
  color: #73736e;
}

.penii-study-page .penii-claude-session {
  margin-top: clamp(14px, 1.8vw, 18px);
  border: 1px solid #de8b6e;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 280ms ease, transform 280ms ease;
}

.penii-study-page .penii-claude-session.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.penii-study-page .penii-claude-rule {
  height: 0;
  padding: 0 14px;
  display: flex;
  justify-content: space-between;
  color: #c66645;
  font-size: 0.64rem;
  transform: translateY(-0.55em);
}

.penii-study-page .penii-claude-rule span {
  padding: 0 7px;
  background: #fafaf8;
}

.penii-study-page .penii-claude-columns {
  min-height: clamp(158px, 19vw, 176px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

.penii-study-page .penii-claude-welcome,
.penii-study-page .penii-claude-notes {
  min-width: 0;
  padding: 16px clamp(14px, 2vw, 20px) 13px;
}

.penii-study-page .penii-claude-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.penii-study-page .penii-claude-welcome strong {
  font-size: clamp(0.78rem, 1.15vw, 0.94rem);
}

.penii-study-page .penii-claude-welcome > span {
  color: #8a8a84;
  font-size: 0.62rem;
}

.penii-study-page .penii-claude-avatar {
  position: relative;
  width: 44px;
  height: 32px;
  margin: 10px 0 8px;
}

.penii-study-page .penii-claude-face {
  position: absolute;
  inset: 0 7px 8px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: #d97757;
}

.penii-study-page .penii-claude-face i {
  width: 4px;
  height: 7px;
  background: #2a211d;
}

.penii-study-page .penii-claude-ear {
  position: absolute;
  top: 7px;
  width: 7px;
  height: 14px;
  background: #d97757;
}

.penii-study-page .penii-claude-ear--left {
  left: 0;
}

.penii-study-page .penii-claude-ear--right {
  right: 0;
}

.penii-study-page .penii-claude-feet {
  position: absolute;
  bottom: 0;
  left: 13px;
  display: flex;
  gap: 8px;
}

.penii-study-page .penii-claude-feet i {
  width: 6px;
  height: 8px;
  background: #d97757;
}

.penii-study-page .penii-claude-notes {
  display: grid;
  align-content: center;
  gap: 25px;
  border-left: 1px solid #e5d4cd;
}

.penii-study-page .penii-claude-notes div,
.penii-study-page .penii-claude-notes span {
  display: block;
}

.penii-study-page .penii-claude-notes strong {
  display: block;
  margin-bottom: 7px;
  color: #d97757;
  font-size: 0.62rem;
}

.penii-study-page .penii-claude-notes span {
  color: #85857f;
  font-size: 0.58rem;
  line-height: 1.45;
}

.penii-study-page .penii-terminal-ready {
  margin: 18px 0 0;
  color: #8a8a84;
  font-size: 0.65rem;
  opacity: 0;
  transition: opacity 220ms ease;
}

.penii-study-page .penii-terminal-ready span {
  color: #d97757;
}

.penii-study-page .penii-terminal-ready.is-visible {
  opacity: 1;
}

.penii-study-page .penii-terminal-prompt {
  min-height: 30px;
  margin-top: 16px;
  padding: 4px 0;
  color: #242421;
  border-top: 1px solid #cecec8;
  border-bottom: 1px solid #cecec8;
  opacity: 0;
  transition: opacity 220ms ease;
}

.penii-study-page .penii-terminal-prompt.is-visible {
  opacity: 1;
}

.penii-study-page .penii-terminal-statusbar {
  padding-top: 8px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: #9a9a93;
  font-size: 0.56rem;
  opacity: 0;
  transition: opacity 220ms ease;
}

.penii-study-page .penii-terminal-statusbar span:first-child {
  color: #969500;
}

.penii-study-page .penii-terminal-statusbar.is-visible {
  opacity: 1;
}

.penii-study-page .penii-terminal-chevron {
  margin-right: 13px;
  color: #d97757;
  font-weight: 700;
}

.penii-study-page .penii-terminal-cursor {
  width: 0.58em;
  height: 1.08em;
  margin-left: 3px;
  display: inline-block;
  translate: 0 0.16em;
  background: #d97757;
  opacity: 0;
}

.penii-study-page .penii-terminal-card.is-active .penii-terminal-cursor {
  animation: penii-terminal-cursor 760ms steps(1, end) infinite;
}

.penii-study-page .penii-terminal-card.has-session .penii-terminal-cursor--launch {
  display: none;
}

@keyframes penii-terminal-cursor {
  0%,
  48% {
    opacity: 1;
  }

  49%,
  100% {
    opacity: 0;
  }
}

.penii-study-page .penii-interface-card {
  padding: clamp(28px, 4.8vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  border-radius: 10px;
  background: var(--case-media);
}

.penii-study-page .penii-interface-card--dark .penii-device {
  background: #1c1c1c;
}

.penii-study-page .penii-device {
  position: relative;
  min-width: 0;
  background: #f1f1f1;
  box-shadow:
    0 0 0 4px #171717,
    0 18px 36px rgba(17, 17, 17, 0.14);
}

.penii-study-page .penii-device-crop {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: inherit;
}

.penii-study-page .penii-device img {
  position: absolute;
  display: block;
  max-width: none;
  height: auto;
}

.penii-study-page .penii-device--desktop {
  aspect-ratio: 1685 / 1140;
  border-radius: 5.9% / 7.5%;
}

.penii-study-page .penii-device--desktop img {
  top: -30.18%;
  left: -15.37%;
  width: 177.86%;
}

.penii-study-page .penii-calendar-story .case-module-story-stage {
  height: min(68vh, 620px);
  min-height: 520px;
}

.penii-study-page .penii-calendar-story .case-module-story-track {
  width: min(68%, 580px);
}

.penii-study-page .penii-calendar-story .case-module-story-card,
.penii-study-page .penii-calendar-story .case-module-story-track::after {
  aspect-ratio: 4 / 3;
}

.penii-study-page .penii-calendar-story .case-module-story-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.penii-study-page .penii-calendar-story .case-module-story-track::after {
  display: block;
  content: "";
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(17, 17, 17, 0.08);
}

@media (max-width: 900px) {
  .penii-study-page .case-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .penii-study-page .penii-meta-tools {
    grid-column: 1 / -1;
  }

  .penii-study-page .penii-calendar-story .case-module-story-track {
    width: calc(100% - 48px);
  }

  .penii-study-page .penii-interface-card {
    padding: clamp(20px, 5vw, 32px);
    gap: clamp(12px, 3vw, 22px);
  }

  .penii-study-page .penii-device {
    box-shadow: 0 12px 24px rgba(17, 17, 17, 0.13);
  }
}

@media (max-width: 620px) {
  .penii-study-page .penii-availability {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }

  .penii-study-page .penii-availability-actions {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .penii-study-page .penii-app-store-button,
  .penii-study-page .penii-site-button {
    width: 100%;
  }

  .penii-study-page .penii-calendar-story .case-module-story-stage {
    height: min(62vh, 520px);
    min-height: 460px;
  }

  .penii-study-page .penii-terminal-card {
    height: auto;
    min-height: 390px;
  }

  .penii-study-page .penii-terminal-bar {
    padding: 0 14px;
    grid-template-columns: 1fr auto;
  }

  .penii-study-page .penii-terminal-bar > span:last-child {
    display: none;
  }

  .penii-study-page .penii-terminal-body {
    padding: 26px 16px 34px;
  }

  .penii-study-page .penii-claude-columns {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  }

  .penii-study-page .penii-claude-welcome,
  .penii-study-page .penii-claude-notes {
    padding-right: 12px;
    padding-left: 12px;
  }

  .penii-study-page .penii-claude-notes {
    gap: 18px;
  }
}

/* Finished app: marketing-site content translated into the portfolio system. */
.penii-study-page .penii-product-showcase {
  position: relative;
  min-height: 690px;
  padding: clamp(36px, 5vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 285px);
  align-items: center;
  gap: clamp(76px, 10vw, 120px);
  overflow: hidden;
  background: var(--case-media);
  border-radius: 10px;
}

.penii-study-page .penii-product-showcase--reverse {
  grid-template-columns: minmax(240px, 285px) minmax(0, 1fr);
}

.penii-study-page .penii-product-showcase--dashboard {
  padding: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  overflow: visible;
  background: transparent;
}

.penii-study-page .penii-dashboard-story {
  max-width: 390px;
  padding-right: clamp(24px, 5vw, 56px);
  align-self: center;
}

.penii-study-page .penii-dashboard-story-item + .penii-dashboard-story-item {
  margin-top: clamp(44px, 6vw, 64px);
}

.penii-study-page .penii-dashboard-story h3 {
  margin: 0 0 18px;
  color: var(--case-ink);
  font-size: clamp(1.55rem, 2.2vw, 1.9rem);
  font-weight: 560;
  line-height: 1;
  letter-spacing: -0.035em;
}

.penii-study-page .penii-dashboard-story p {
  max-width: 370px;
  margin: 0;
  font-size: clamp(0.9rem, 1vw, 0.96rem);
  font-weight: 380;
  line-height: 1.45;
}

.penii-study-page .penii-calendar-product-figure {
  margin-top: 0;
}

.penii-study-page .penii-product-showcase--calendar .penii-calendar-story-copy {
  padding-right: 0;
  padding-left: clamp(24px, 5vw, 56px);
}

.penii-study-page .penii-product-callouts {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: center;
  gap: clamp(24px, 4vw, 44px);
  list-style: none;
}

.penii-study-page .penii-product-callouts li {
  position: relative;
  padding-top: 11px;
  border-top: 1px solid var(--case-ink);
}

.penii-study-page .penii-product-showcase:not(.penii-product-showcase--reverse)
  .penii-product-callouts li::after,
.penii-study-page .penii-product-showcase--reverse .penii-product-callouts li::before {
  position: absolute;
  top: -1px;
  width: clamp(44px, 7vw, 74px);
  content: "";
  border-top: 1px solid var(--case-ink);
}

.penii-study-page .penii-product-showcase:not(.penii-product-showcase--reverse)
  .penii-product-callouts li::after {
  left: 100%;
}

.penii-study-page .penii-product-showcase--reverse .penii-product-callouts li::before {
  right: 100%;
}

.penii-study-page .penii-product-callouts li > strong,
.penii-study-page .penii-product-callouts li > span {
  display: block;
}

.penii-study-page .penii-product-callouts li > strong {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.penii-study-page .penii-product-callouts li > span {
  max-width: 270px;
  margin-top: 6px;
  color: var(--case-muted);
  font-size: clamp(0.76rem, 0.95vw, 0.86rem);
  line-height: 1.35;
}

.penii-study-page .penii-app-phone {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 6px;
  overflow: hidden;
  background: #070707;
  border: 3px solid #111111;
  border-radius: 48px;
  box-shadow: 0 24px 44px rgba(17, 17, 17, 0.18);
}

.penii-study-page .penii-app-phone img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 39px;
}

.penii-study-page .penii-product-phone-card {
  min-height: 0;
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  background: var(--case-media);
  border-radius: 10px;
}

.penii-study-page .penii-product-showcase--dashboard .penii-app-phone {
  width: min(100%, 258px);
}

.penii-study-page .penii-product-card-label {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--case-muted);
  font-size: clamp(0.72rem, 0.9vw, 0.8rem);
  line-height: 1.35;
  text-align: center;
}

.penii-study-page .penii-product-card-label strong {
  color: var(--case-muted);
  font-size: clamp(0.76rem, 0.9vw, 0.84rem);
  font-weight: 600;
}

.penii-study-page .penii-source-bento {
  --penii-bento-bg: #0a0a0d;
  --penii-bento-fg: #f2f2f4;
  --penii-bento-muted: #8a8a93;
  --penii-bento-muted-2: #5a5a62;
  --penii-bento-line: rgba(255, 255, 255, 0.1);
  --penii-bento-card: #0a0a0d;
  --penii-bento-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  margin-top: 0;
  padding: 0;
  color: var(--penii-bento-fg);
  background: transparent;
  border-radius: 0;
}

.penii-study-page .penii-source-bento * {
  box-sizing: border-box;
}

.penii-study-page .penii-source-bento .bento {
  display: flex;
  gap: 16px;
  align-items: stretch;
}

.penii-study-page .penii-source-bento .bento-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.penii-study-page .penii-source-bento .bento-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  color: var(--penii-bento-fg);
  background: var(--penii-bento-card);
  border: 1px solid var(--penii-bento-line);
  border-radius: 26px;
}

.penii-study-page .penii-source-bento .tall-l { flex: 1 1 auto; }
.penii-study-page .penii-source-bento .short-l { flex: 0 0 248px; }
.penii-study-page .penii-source-bento .short-r { flex: 0 0 180px; }
.penii-study-page .penii-source-bento .tall-r { flex: 1 1 auto; min-height: 420px; }
.penii-study-page .penii-source-bento .short-rr { flex: 0 0 248px; }

.penii-study-page .penii-source-bento .bento-card.horizontal {
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
}

.penii-study-page .penii-source-bento .stopwatch-card.horizontal {
  align-items: center;
  gap: 24px;
}

.penii-study-page .penii-source-bento .sw-art {
  flex-shrink: 0;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--penii-bento-fg);
}

.penii-study-page .penii-source-bento .sw-art svg {
  width: auto;
  height: 100%;
}

.penii-study-page .penii-source-bento .sw-hand {
  transform-origin: 30px 35px;
  animation: penii-stopwatch-sweep 2.6s linear infinite;
}

@keyframes penii-stopwatch-sweep {
  to { transform: rotate(360deg); }
}

.penii-study-page .penii-source-bento .bento-title {
  margin: 0;
  color: var(--penii-bento-fg);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.penii-study-page .penii-source-bento .bento-sub {
  margin: 0;
  color: var(--penii-bento-muted);
  font-size: 14px;
  line-height: 1.5;
}

.penii-study-page .penii-source-bento .stopwatch-card .bento-title,
.penii-study-page .penii-source-bento .tall-r .bento-title,
.penii-study-page .penii-source-bento .tall-l .bento-title {
  font-size: 20px;
  letter-spacing: -0.02em;
}

.penii-study-page .penii-source-bento .tall-r .bento-sub,
.penii-study-page .penii-source-bento .tall-l .bento-sub {
  max-width: 360px;
  font-size: 14.5px;
}

.penii-study-page .penii-source-bento .calendar-card {
  justify-content: space-between;
  gap: 22px;
}

.penii-study-page .penii-source-bento .cal-float {
  margin-top: 2px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.penii-study-page .penii-source-bento .cal-card,
.penii-study-page .penii-source-bento .cal-detail {
  padding: 16px 16px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--penii-bento-line);
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.penii-study-page .penii-source-bento .cal-head {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.penii-study-page .penii-source-bento .cal-head span {
  color: var(--penii-bento-muted-2);
  font-size: 17px;
}

.penii-study-page .penii-source-bento .cal-weekdays,
.penii-study-page .penii-source-bento .cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.penii-study-page .penii-source-bento .cal-weekdays {
  margin-bottom: 6px;
  color: var(--penii-bento-muted-2);
  font-size: 10px;
  text-align: center;
}

.penii-study-page .penii-source-bento .cal-grid { gap: 3px; }

.penii-study-page .penii-source-bento .cal-cell {
  aspect-ratio: 1 / 0.96;
  padding: 5px 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}

.penii-study-page .penii-source-bento .cal-cell.empty { border-color: transparent; }
.penii-study-page .penii-source-bento .cal-cell.today { background: rgba(255, 255, 255, 0.14); border-color: transparent; }
.penii-study-page .penii-source-bento .cal-cell b { font-size: 10px; font-weight: 600; line-height: 1; }
.penii-study-page .penii-source-bento .cal-cell em { color: var(--penii-bento-muted); font-size: 8px; font-style: normal; line-height: 1; }

.penii-study-page .penii-source-bento .cal-cell .pay {
  width: 4px;
  height: 4px;
  margin-left: 2px;
  display: inline-block;
  vertical-align: middle;
  background: #63a9ff;
  border-radius: 999px;
}

.penii-study-page .penii-source-bento .cal-detail-head {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.penii-study-page .penii-source-bento .cal-detail-head b { font-size: 16px; letter-spacing: -0.01em; }
.penii-study-page .penii-source-bento .cal-actions { display: flex; gap: 7px; }

.penii-study-page .penii-source-bento .cal-act {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--penii-bento-muted);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  font-size: 15px;
}

.penii-study-page .penii-source-bento .cal-act svg { width: 15px; height: 15px; }
.penii-study-page .penii-source-bento .cal-bal { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.penii-study-page .penii-source-bento .cal-bal > div {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
}

.penii-study-page .penii-source-bento .cal-bal span { color: var(--penii-bento-muted); font-size: 11px; }
.penii-study-page .penii-source-bento .cal-bal b { font-size: 17px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.penii-study-page .penii-source-bento .cal-hint { margin-top: 8px; color: var(--penii-bento-muted-2); font-size: 11px; }
.penii-study-page .penii-source-bento .cal-txn-head { margin: 14px 0 8px; font-size: 13px; font-weight: 700; }

.penii-study-page .penii-source-bento .cal-txn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 600;
}

.penii-study-page .penii-source-bento .cal-txn em { color: var(--penii-bento-muted); font-size: 11px; font-style: normal; font-weight: 500; }
.penii-study-page .penii-source-bento .cal-txn b { font-variant-numeric: tabular-nums; }
.penii-study-page .penii-source-bento .cal-edit { margin-left: 5px; color: var(--penii-bento-muted-2); font-size: 9px; font-style: normal; font-weight: 700; letter-spacing: 0.08em; vertical-align: middle; }

.penii-study-page .penii-source-bento .cal-today-pill {
  width: fit-content;
  margin-top: 12px;
  padding: 5px 12px;
  color: var(--penii-bento-bg);
  background: var(--penii-bento-fg);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.penii-study-page .penii-source-bento .cal-text { display: flex; flex-direction: column; gap: 6px; }
.penii-study-page .penii-source-bento .quickadd-card { justify-content: space-between; gap: 18px; }

.penii-study-page .penii-source-bento .qa-stage {
  flex: 1;
  padding: 16px 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.penii-study-page .penii-source-bento .qa-card {
  width: 100%;
  max-width: 320px;
  padding: 16px;
  opacity: 0;
  background: #1c1c1e;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 36px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.62);
  transform: scale(0.88) translateY(10px);
  transition: transform 0.6s var(--penii-bento-ease) 0.1s, opacity 0.5s var(--penii-bento-ease) 0.1s;
}

.penii-study-page .penii-source-bento .quickadd-card.in .qa-card { opacity: 1; transform: scale(1) translateY(0); }

.penii-study-page .penii-source-bento .qa-island {
  width: 92px;
  height: 30px;
  margin: 2px auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  border-radius: 999px;
}

.penii-study-page .penii-source-bento .qa-island-icon { width: 20px; height: 20px; border-radius: 5px; }

.penii-study-page .penii-source-bento .qa-input {
  position: relative;
  margin-bottom: 14px;
  padding: 22px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 22px;
}

.penii-study-page .penii-source-bento .qa-amount {
  color: #fff;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.penii-study-page .penii-source-bento .qa-caret {
  width: 3px;
  height: 38px;
  margin-left: 3px;
  background: #0a84ff;
  border-radius: 2px;
  animation: penii-quickadd-blink 1.1s steps(1) infinite;
}

.penii-study-page .penii-source-bento .qa-clear {
  position: absolute;
  top: 50%;
  right: 16px;
  width: 26px;
  height: 26px;
  transform: translateY(-50%);
}

.penii-study-page .penii-source-bento .qa-clear svg { width: 100%; height: 100%; display: block; }
.penii-study-page .penii-source-bento .qa-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.penii-study-page .penii-source-bento .qa-btn {
  padding: 14px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
}

.penii-study-page .penii-source-bento .qa-cancel { color: #fff; background: rgba(255, 255, 255, 0.1); }
.penii-study-page .penii-source-bento .qa-done { color: #fff; background: #0a84ff; transition: transform 0.15s var(--penii-bento-ease), filter 0.15s var(--penii-bento-ease); }
.penii-study-page .penii-source-bento .qa-done.pressed { filter: brightness(1.25); transform: scale(0.95); }

@keyframes penii-quickadd-blink {
  50% { opacity: 0; }
}

.penii-study-page .penii-source-bento .bento-card.nobank { justify-content: flex-end; gap: 12px; }

.penii-study-page .penii-source-bento .nobank-copy {
  margin: 0;
  color: var(--penii-bento-fg);
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

.penii-study-page .penii-source-bento .bento-card.balance { justify-content: space-between; gap: 0; }
.penii-study-page .penii-source-bento .bal-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.penii-study-page .penii-source-bento .bal-pill {
  padding: 6px 12px;
  color: var(--penii-bento-bg);
  background: var(--penii-bento-fg);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.penii-study-page .penii-source-bento .bal-main { display: flex; flex-direction: column; }
.penii-study-page .penii-source-bento .bal-greet { color: var(--penii-bento-muted); font-size: 13px; }
.penii-study-page .penii-source-bento .bal-label { margin-bottom: 4px; color: var(--penii-bento-fg); font-size: 16px; font-weight: 600; }

.penii-study-page .penii-source-bento .bal-amount {
  margin-bottom: 10px;
  font-size: clamp(38px, 4.2vw, 54px);
  font-weight: 560;
  letter-spacing: -0.035em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.penii-study-page .penii-source-bento .bal-cents { color: var(--penii-bento-fg); }
.penii-study-page .penii-source-bento .bal-proj { color: var(--penii-bento-muted); font-size: 13px; }

.penii-study-page .penii-process-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 8px;
}

.penii-study-page .penii-process-actions a {
  padding: 11px 15px;
  border: 1px solid var(--case-ink);
  border-radius: 6px;
  background: var(--case-ink);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 550;
  text-align: center;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.penii-study-page .penii-process-actions .penii-process-secondary {
  background: transparent;
  color: var(--case-ink);
}

.penii-study-page .penii-process-actions a:hover,
.penii-study-page .penii-process-actions a:focus-visible {
  border-color: #1649d8;
  background: #1649d8;
  color: #ffffff;
}

@media (max-width: 760px) {
  .penii-study-page .penii-product-showcase,
  .penii-study-page .penii-product-showcase--reverse {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) minmax(210px, 245px);
    gap: 58px;
  }

  .penii-study-page .penii-product-showcase--reverse {
    grid-template-columns: minmax(210px, 245px) minmax(0, 1fr);
  }

  .penii-study-page .penii-product-showcase--dashboard {
    padding: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .penii-study-page .penii-product-showcase--dashboard .penii-app-phone {
    width: min(225px, 68%);
  }

  .penii-study-page .penii-source-bento .bento,
  .penii-study-page .penii-source-bento .bento-col {
    gap: 14px;
  }
}

@media (max-width: 620px) {
  .penii-study-page .penii-evolution-stage,
  .penii-study-page .penii-terminal-card {
    margin-top: 56px;
  }

  .penii-study-page .penii-product-showcase,
  .penii-study-page .penii-product-showcase--reverse {
    padding: 24px;
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .penii-study-page .penii-product-showcase--dashboard {
    padding: 0;
    grid-template-columns: 1fr;
  }

  .penii-study-page .penii-dashboard-story {
    max-width: none;
    padding-right: 0;
  }

  .penii-study-page .penii-product-showcase--calendar .penii-calendar-story-copy {
    padding-left: 0;
  }

  .penii-study-page .penii-product-phone-card {
    min-height: 0;
    padding: 18px;
  }

  .penii-study-page .penii-product-callouts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 16px;
  }

  .penii-study-page .penii-product-callouts li::before,
  .penii-study-page .penii-product-callouts li::after {
    display: none;
  }

  .penii-study-page .penii-product-showcase--reverse .penii-product-callouts {
    order: 1;
  }

  .penii-study-page .penii-product-showcase--reverse .penii-app-phone {
    order: 2;
  }

  .penii-study-page .penii-app-phone {
    width: min(230px, 78%);
    margin: 0 auto;
    border-radius: 40px;
  }

  .penii-study-page .penii-product-showcase--dashboard .penii-app-phone {
    width: min(210px, 72%);
  }

  .penii-study-page .penii-app-phone img {
    border-radius: 32px;
  }

  .penii-study-page .penii-source-bento .bento {
    flex-direction: column;
  }

  .penii-study-page .penii-source-bento .bento-card {
    padding: 22px;
    border-radius: 22px;
  }

  .penii-study-page .penii-source-bento .tall-l,
  .penii-study-page .penii-source-bento .short-l,
  .penii-study-page .penii-source-bento .short-r,
  .penii-study-page .penii-source-bento .tall-r,
  .penii-study-page .penii-source-bento .short-rr {
    min-height: 0;
    flex: 0 0 auto;
  }

  .penii-study-page .penii-source-bento .calendar-card,
  .penii-study-page .penii-source-bento .quickadd-card {
    gap: 20px;
  }

  .penii-study-page .penii-source-bento .cal-float { gap: 10px; }

  .penii-study-page .penii-source-bento .cal-card,
  .penii-study-page .penii-source-bento .cal-detail {
    padding: 14px 14px 12px;
    border-radius: 16px;
  }

  .penii-study-page .penii-source-bento .stopwatch-card.horizontal {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .penii-study-page .penii-source-bento .sw-art {
    width: 100%;
    height: 112px;
    justify-content: flex-start;
  }

  .penii-study-page .penii-source-bento .bal-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

}

.penii-study-page .penii-terminal-login,
.penii-study-page .penii-terminal-launch {
  transition: opacity 160ms ease;
}

.penii-study-page .penii-terminal-card:not(.is-booted) .penii-claude-session,
.penii-study-page .penii-terminal-card:not(.is-booted) .penii-terminal-ready,
.penii-study-page .penii-terminal-card:not(.is-booted) .penii-terminal-prompt,
.penii-study-page .penii-terminal-card:not(.is-booted) .penii-terminal-statusbar {
  opacity: 0;
}

.penii-study-page .penii-terminal-card.is-booted .penii-terminal-login,
.penii-study-page .penii-terminal-card.is-booted .penii-terminal-launch {
  opacity: 0;
}

.penii-study-page .penii-terminal-card.is-booted .penii-terminal-cursor--launch {
  display: none;
}

.penii-study-page .penii-terminal-status-left {
  display: flex;
  align-items: center;
}

.penii-study-page .penii-terminal-status-left strong {
  color: #969500;
  font-weight: 650;
}

.penii-study-page .penii-terminal-status-left span {
  margin-left: 1.15cqi;
  padding-left: 1.15cqi;
  color: #aaa9a3;
  border-left: 1px solid #d0d0ca;
}

@media (prefers-reduced-motion: reduce) {
  .penii-study-page .penii-scroll-hero .penii-hero-image {
    transform: none !important;
  }

  .penii-study-page .penii-source-bento .sw-hand,
  .penii-study-page .penii-source-bento .qa-caret {
    animation: none;
  }

  .penii-study-page .penii-source-bento .qa-card {
    opacity: 1;
    transform: none;
  }

  .penii-study-page .penii-claude-session,
  .penii-study-page .penii-terminal-ready,
  .penii-study-page .penii-terminal-prompt,
  .penii-study-page .penii-terminal-statusbar {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .penii-study-page .penii-terminal-card.is-active .penii-terminal-cursor {
    animation: none;
    opacity: 1;
  }
}

/* Claude terminal replica: proportions are locked to the sanitized reference capture. */
.penii-study-page .penii-terminal-card {
  position: relative;
  container-type: inline-size;
  width: min(860px, 100%);
  height: auto;
  min-height: 0;
  aspect-ratio: 865 / 345;
}

.penii-study-page .penii-terminal-bar {
  position: absolute;
  inset: 0 0 auto;
  min-height: 0;
  height: 4cqi;
  padding: 0 1.2cqi;
  grid-template-columns: auto 1fr auto;
  font-size: clamp(6px, 1.18cqi, 10.2px);
}

.penii-study-page .penii-terminal-bar > span:first-of-type {
  justify-self: start;
  margin-left: 1.2cqi;
  font-weight: 650;
}

.penii-study-page .penii-terminal-controls {
  gap: 0.8cqi;
}

.penii-study-page .penii-terminal-controls span {
  width: clamp(6px, 1.3cqi, 11px);
  height: clamp(6px, 1.3cqi, 11px);
}

.penii-study-page .penii-terminal-controls span:nth-child(1) {
  background: #ff5f57;
}

.penii-study-page .penii-terminal-controls span:nth-child(2) {
  background: #febc2e;
}

.penii-study-page .penii-terminal-controls span:nth-child(3) {
  background: #28c840;
}

.penii-study-page .penii-terminal-body {
  position: absolute;
  inset: 4cqi 0 0;
  padding: 0;
  font-size: clamp(7px, 1.38cqi, 12px);
}

.penii-study-page .penii-terminal-login {
  position: absolute;
  top: 1.05cqi;
  left: 1.2cqi;
  margin: 0;
  color: #282825;
  font-size: inherit;
  line-height: 1;
}

.penii-study-page .penii-terminal-launch {
  position: absolute;
  top: 3.5cqi;
  left: 1.2cqi;
  font-size: inherit;
  line-height: 1;
}

.penii-study-page .penii-terminal-shell {
  margin-right: 1.2cqi;
  color: #282825;
}

.penii-study-page .penii-claude-session {
  position: absolute;
  top: 1.8cqi;
  right: 3.6cqi;
  left: 1.6cqi;
  height: 16.2cqi;
  min-height: 0;
  margin: 0;
  opacity: 1;
  transform: none;
}

.penii-study-page .penii-claude-rule {
  padding: 0 1.4cqi;
  font-size: clamp(6px, 1.18cqi, 10.2px);
}

.penii-study-page .penii-claude-rule span {
  padding: 0 0.7cqi;
}

.penii-study-page .penii-claude-columns {
  width: 100%;
  height: 100%;
  min-height: 0;
  grid-template-columns: 36.7% 63.3%;
}

.penii-study-page .penii-claude-welcome,
.penii-study-page .penii-claude-notes {
  padding: 1.2cqi 1.25cqi 1cqi;
}

.penii-study-page .penii-claude-welcome strong {
  font-size: clamp(7px, 1.3cqi, 11.2px);
}

.penii-study-page .penii-claude-meta {
  margin-top: 1.6cqi;
  color: #8a8a84;
  font-size: clamp(6px, 1.08cqi, 9.3px);
  line-height: 1.25;
}

.penii-study-page .penii-claude-meta span {
  display: block;
}

.penii-study-page .penii-claude-avatar {
  width: 6.2cqi;
  height: 4.25cqi;
  margin: 1.25cqi 0 0;
}

.penii-study-page .penii-claude-face {
  inset: 0 0.85cqi 0.95cqi;
}

.penii-study-page .penii-claude-face i {
  width: 0.48cqi;
  height: 0.82cqi;
}

.penii-study-page .penii-claude-ear {
  top: 0.82cqi;
  width: 0.85cqi;
  height: 1.7cqi;
}

.penii-study-page .penii-claude-feet {
  left: 1.55cqi;
  gap: 0.95cqi;
}

.penii-study-page .penii-claude-feet i {
  width: 0.7cqi;
  height: 0.95cqi;
}

.penii-study-page .penii-claude-notes {
  display: block;
}

.penii-study-page .penii-claude-notes strong {
  margin-bottom: 0.35cqi;
  font-size: clamp(6px, 1.16cqi, 10px);
}

.penii-study-page .penii-claude-notes span {
  font-size: clamp(6px, 1.08cqi, 9.3px);
  line-height: 1.12;
}

.penii-study-page .penii-claude-notes div + div {
  margin-top: 0.9cqi;
  padding-top: 0.9cqi;
  border-top: 1px solid #f0cfc4;
}

.penii-study-page .penii-terminal-ready {
  position: absolute;
  top: 21.2cqi;
  left: 2.7cqi;
  margin: 0;
  font-size: clamp(6px, 1.12cqi, 9.7px);
  opacity: 1;
}

.penii-study-page .penii-terminal-prompt {
  position: absolute;
  top: 24.7cqi;
  right: 3.2cqi;
  left: 1cqi;
  min-height: 0;
  height: 3.25cqi;
  margin: 0;
  padding: 0;
  align-items: center;
  font-size: inherit;
  line-height: 1;
  opacity: 1;
}

.penii-study-page .penii-terminal-chevron {
  margin-right: 1.1cqi;
}

.penii-study-page .penii-terminal-cursor {
  width: 0.75cqi;
  height: 1.85cqi;
  margin-left: 0.45cqi;
  translate: 0 0.15cqi;
}

.penii-study-page .penii-terminal-statusbar {
  position: absolute;
  top: 29.25cqi;
  right: 3.2cqi;
  left: 2.7cqi;
  padding: 0;
  font-size: clamp(6px, 1.02cqi, 8.8px);
  opacity: 1;
}

@media (max-width: 620px) {
  .penii-study-page .penii-terminal-card {
    height: auto;
    min-height: 0;
    aspect-ratio: 865 / 345;
  }

  .penii-study-page .penii-terminal-bar {
    padding: 0 1.2cqi;
    grid-template-columns: auto 1fr auto;
  }

  .penii-study-page .penii-terminal-bar > span:last-child {
    display: block;
  }

  .penii-study-page .penii-terminal-body {
    padding: 0;
  }

  .penii-study-page .penii-claude-columns {
    grid-template-columns: 36.7% 63.3%;
  }

  .penii-study-page .penii-claude-welcome,
  .penii-study-page .penii-claude-notes {
    padding: 1.7cqi 2cqi 1.3cqi;
  }
}

/* Final Claude TUI alignment corrections. */
.penii-study-page .penii-claude-rule {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 1.15cqi;
  width: max-content;
  height: auto;
  padding: 0 0.55cqi;
  display: block;
  background: #fafaf8;
  line-height: 1;
  transform: translateY(-50%);
}

.penii-study-page .penii-claude-rule span {
  padding: 0;
  background: transparent;
}

.penii-study-page .penii-claude-notes {
  padding-top: 0.6cqi;
  align-content: start;
}

@media (max-width: 620px) {
  .penii-study-page .penii-claude-notes {
    padding-top: 0.6cqi;
  }
}