/* Responsive storytelling for the homepage.
   One semantic page serves desktop and mobile; smaller screens progressively
   disclose implementation detail instead of receiving a stacked desktop page. */

.hero-github-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0 6px;
  color: #bfdbfe;
  font-size: 14px;
  font-weight: 720;
}

.hero-github-link:hover {
  color: #e0f2fe;
}

.compact-problem-grid .card,
.proof-story-grid .card {
  min-height: 0;
}

.proof-story-grid .card a {
  display: inline-block;
  margin-top: 14px;
  color: #bfdbfe;
  font-size: 13px;
  font-weight: 720;
}

.outcome-card {
  min-height: 250px;
}

.outcome-card summary {
  display: flex;
  align-items: center;
  gap: 13px;
  list-style: none;
  cursor: default;
}

.outcome-card summary::-webkit-details-marker {
  display: none;
}

.outcome-card summary > span:last-child {
  min-width: 0;
}

.outcome-card summary strong {
  display: block;
  margin: 0;
  color: var(--text);
  font-size: 19px;
  line-height: 1.2;
}

.outcome-card summary small {
  display: block;
  margin-top: 5px;
  color: var(--muted-2);
  font-size: 12.5px;
  line-height: 1.4;
}

.outcome-symbol {
  display: grid;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(248, 250, 252, 0.14);
  border-radius: 15px;
  background: rgba(248, 250, 252, 0.07);
  font-size: 25px;
}

.outcome-detail {
  margin-top: 20px;
}

.outcome-detail p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.outcome-detail a {
  display: inline-block;
  margin-top: 16px;
  color: #bfdbfe;
  font-size: 13px;
  font-weight: 720;
}

.operator-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.operator-card {
  padding: 20px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-soft);
}

.operator-card h3 {
  margin-bottom: 12px;
}

.operator-card code {
  display: block;
  width: fit-content;
  max-width: 100%;
  overflow-wrap: anywhere;
  padding: 7px 9px;
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 9px;
  background: rgba(2, 6, 23, 0.34);
  color: #dbeafe;
  font-size: 12.5px;
}

.operator-card p {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.mobile-disclosure {
  border: 0;
}

.mobile-disclosure > summary {
  display: none;
}

.technical-disclosure-body {
  display: block;
}

.boundary-section {
  border-bottom: 0;
}

@media (max-width: 1080px) {
  .hero-grid {
    gap: 30px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-terminal {
    width: 100%;
  }
}

@media (max-width: 860px) {
  .hero {
    padding-top: 44px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: none;
  }

  .hero-terminal {
    margin-top: 8px;
  }

  .operator-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .hero {
    padding: 34px 0 16px;
  }

  .hero-dense {
    padding-top: 36px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(37px, 10.5vw, 44px);
    line-height: 1.01;
    letter-spacing: -0.062em;
  }

  h2 {
    font-size: clamp(28px, 8vw, 34px);
    line-height: 1.07;
  }

  .hero-subtitle {
    margin-top: 17px;
    font-size: 17px;
    line-height: 1.52;
  }

  .hero-actions {
    gap: 9px;
    margin-top: 22px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-github-link {
    width: auto;
    min-height: 36px;
    padding: 0;
  }

  .trust-row,
  .strip-inner {
    flex-wrap: nowrap;
    gap: 7px;
    overflow-x: auto;
    padding-bottom: 3px;
    scrollbar-width: none;
  }

  .trust-row {
    margin-top: 14px;
  }

  .trust-row::-webkit-scrollbar,
  .strip-inner::-webkit-scrollbar {
    display: none;
  }

  .trust-row span,
  .strip-inner span {
    flex: 0 0 auto;
  }

  .hero-terminal {
    border-radius: 14px;
  }

  .hero-demo-caption {
    padding: 10px 12px 12px;
  }

  .strip {
    padding: 12px 0 22px;
  }

  .section {
    padding: 42px 0;
  }

  .section-heading {
    margin-bottom: 21px;
  }

  .section-heading > p:not(.eyebrow) {
    margin-top: 13px;
    font-size: 16px;
    line-height: 1.56;
  }

  .compact-problem-grid,
  .proof-story-grid {
    gap: 10px;
  }

  .compact-problem-grid .card,
  .proof-story-grid .card {
    padding: 17px;
  }

  .compact-problem-grid .icon,
  .proof-story-grid .icon {
    float: left;
    margin: 0 12px 4px 0;
  }

  .compact-problem-grid .card h3,
  .proof-story-grid .card h3 {
    min-height: 38px;
    display: flex;
    align-items: center;
    margin-bottom: 8px;
  }

  .outcome-grid {
    gap: 9px;
  }

  .outcome-card {
    min-height: 0;
    padding: 0;
    border-radius: 15px;
  }

  .outcome-card:hover {
    transform: none;
  }

  .outcome-card summary {
    position: relative;
    padding: 14px 44px 14px 14px;
    cursor: pointer;
  }

  .outcome-card summary::after {
    content: "+";
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #93c5fd;
    font-size: 23px;
    font-weight: 400;
  }

  .outcome-card[open] summary::after {
    content: "−";
  }

  .outcome-card summary strong {
    font-size: 17px;
  }

  .outcome-card summary small {
    margin-top: 3px;
    font-size: 12px;
  }

  .outcome-symbol {
    width: 42px;
    height: 42px;
    border-radius: 13px;
    font-size: 22px;
  }

  .outcome-detail {
    margin: 0;
    padding: 0 16px 16px 69px;
  }

  .outcome-detail p {
    font-size: 13.5px;
  }

  .outcome-detail a {
    margin-top: 11px;
  }

  .visual-flow {
    gap: 7px;
  }

  .visual-step {
    min-height: 0;
    padding: 17px;
    border-radius: 15px;
  }

  .step-icon {
    float: left;
    width: 42px;
    height: 42px;
    margin: 0 12px 0 0;
    border-radius: 13px;
    font-size: 22px;
  }

  .visual-step strong {
    margin-bottom: 4px;
    font-size: 17px;
  }

  .visual-step span {
    font-size: 13.5px;
    line-height: 1.5;
  }

  .visual-arrow {
    min-height: 22px;
    font-size: 19px;
  }

  .flow-actions {
    justify-content: stretch;
    margin-top: 18px;
  }

  .flow-actions .button {
    width: 100%;
  }

  .technical-disclosure {
    margin: 18px 14px 0;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 17px;
    background: rgba(15, 23, 42, 0.64);
    box-shadow: var(--shadow-soft);
  }

  .mobile-disclosure > summary {
    position: relative;
    display: block;
    padding: 17px 48px 17px 17px;
    list-style: none;
    cursor: pointer;
  }

  .mobile-disclosure > summary::-webkit-details-marker {
    display: none;
  }

  .mobile-disclosure > summary::after {
    content: "+";
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #93c5fd;
    font-size: 25px;
  }

  .mobile-disclosure[open] > summary::after {
    content: "−";
  }

  .mobile-disclosure > summary span,
  .mobile-disclosure > summary small {
    display: block;
  }

  .mobile-disclosure > summary span {
    color: var(--text);
    font-weight: 760;
  }

  .mobile-disclosure > summary small {
    margin-top: 4px;
    color: var(--muted-2);
    font-size: 12px;
    line-height: 1.4;
  }

  .technical-disclosure-body {
    border-top: 1px solid rgba(148, 163, 184, 0.14);
  }

  .technical-disclosure .section {
    padding: 38px 0;
  }

  .technical-disclosure .wrap {
    width: calc(100% - 28px);
  }

  .technical-disclosure .split-section {
    background: transparent;
  }

  .technical-disclosure .code-panel {
    margin-top: 8px;
  }

  .operator-card {
    padding: 16px;
    border-radius: 14px;
  }

  .cta-card {
    padding: 34px 18px;
    text-align: left;
  }

  .cta-card p {
    margin-left: 0;
    margin-right: 0;
    font-size: 16px;
  }

  .cta-card .hero-actions {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button,
  .card,
  .outcome-card {
    transition: none;
  }
}