/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: #1e293b;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.42);
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
  max-width: 800px;
}

.hero__title-pill {
  display: inline-block;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 999px;
  padding: 22px 44px;
  margin-bottom: 36px;
}

.hero__subtitle {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  text-transform: none;
}

.hero__title {
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.5px;
  font-family: var(--ff-body);
}

[data-theme="dark"] .hero__title {
  font-family: var(--ff-head);
  font-weight: 400;
  font-size: clamp(1.4rem, 3.5vw, 2.4rem);
  letter-spacing: 0;
}

.hero__partners-pill {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  margin: 24px auto 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 999px;
  padding: 12px 20px 14px;
}

.hero__partners-label {
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  font-family: var(--ff-body);
}

.hero__partners-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  background: #fff;
  border-radius: 999px;
  padding: 8px 20px;
}

.hero__partners-logos a {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.hero__partner-logo {
  max-height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}

.hero__partner-logo:first-child {
  max-height: 50px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  animation: bounce 2.2s ease-in-out infinite;
}

.hero__scroll-arrow {
  width: 22px;
  height: 22px;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

/* ── Shared section styles ───────────────────────────────────── */
.section {
  padding: 96px 24px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.section.visible {
  opacity: 1;
  transform: none;
}

.section--alt {
  background: var(--c-bg-alt);
}

.section__inner {
  max-width: 1080px;
  margin: 0 auto;
}

.section__eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-eyebrow);
  margin-bottom: 14px;
}

.section__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.3px;
  margin-bottom: 24px;
  color: var(--c-text-head);
  font-family: var(--ff-head);
}

.section__title--center { text-align: center; }

.section__lead {
  margin: 10px 0 28px;
  font-size: 17px;
  color: var(--c-text-muted);
  line-height: 1.55;
  opacity: 0.9;
}

.section__footnote {
  margin-top: 10px;
  font-size: 12px;
  color: var(--c-text-muted);
  opacity: 0.6;
}

.what-elaboration {
  margin-top: 24px;
  padding: 32px 36px;
  background: color-mix(in srgb, var(--c-accent) 6%, var(--c-bg-card));
  border: 1.5px solid color-mix(in srgb, var(--c-accent) 30%, transparent);
  border-left: 4px solid var(--c-accent);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 4px 24px color-mix(in srgb, var(--c-accent) 10%, transparent);
}

.what-elaboration p {
  margin: 0;
  font-size: 18px;
  line-height: 1.7;
  color: var(--c-text);
}

.what-elaboration p:first-child {
  font-size: 19px;
  font-weight: 500;
}

.what-elaboration__usecases {
  display: flex;
  gap: 24px;
  align-items: stretch;
}

.what-elaboration__img {
  width: 50%;
  flex-shrink: 0;
  order: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 10px;
  align-self: stretch;
}

.what-elaboration__texts {
  display: flex;
  flex-direction: column;
  gap: 18px;
  order: 1;
}

@media (max-width: 600px) {
  .what-elaboration__usecases { flex-direction: column; }
  .what-elaboration__img { width: 100%; order: 1; }
  .what-elaboration__texts { order: 2; }
}

[data-theme="dark"] .what-elaboration {
  background: color-mix(in srgb, var(--c-accent) 8%, #0d1520);
}

.section__body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text-muted);
  max-width: 560px;
}

.section__body + .section__body { margin-top: 16px; }

.section__cta {
  text-align: center;
  margin-top: 48px;
}

/* ── Split layout (Why) ──────────────────────────────────────── */
.section__inner--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 768px) {
  .section__inner--split { grid-template-columns: 1fr; gap: 40px; }
}

/* ── Stat cards ──────────────────────────────────────────────── */
.section__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat-card {
  background: var(--c-bg-alt);
  border-radius: 16px;
  padding: 24px 28px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease, background 0.3s;
}

.stat-card.visible { opacity: 1; transform: none; }

.stat-card__number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: -0.5px;
}

.stat-card__label {
  display: block;
  font-size: 13px;
  color: var(--c-text-muted);
  margin-top: 4px;
  line-height: 1.4;
}

/* ── Phases ───────────────────────────────────────────────────── */
.phases {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
  margin-top: 48px;
}

.phase-card {
  background: color-mix(in srgb, var(--c-accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--c-accent) 28%, transparent);
  border-radius: 18px;
  padding: 32px 28px;
}

.phase-card:nth-child(3) {
  background: var(--c-bg-card);
  border-color: var(--c-accent);
}

.phase-card--activation {
  background: rgba(192, 57, 43, 0.07);
  border-color: #c0392b;
}

.phase-card--activation .phase-card__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #c0392b;
}

.phase-card__clock {
  width: 18px;
  height: 18px;
  color: #c0392b;
  flex-shrink: 0;
}

.phase-card__title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 14px;
}

.phase-card__body {
  font-size: 15px;
  color: var(--c-text-muted);
  line-height: 1.65;
}

.phase-card__list {
  list-style: disc;
  padding-left: 20px;
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phase-card__list li {
  font-size: 15px;
  color: var(--c-text-muted);
  line-height: 1.6;
}

.phase-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  padding: 0 12px;
  color: var(--c-text-muted);
  opacity: 0.6;
}

.phase-arrow svg {
  width: 40px;
  height: 24px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .phases {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 4px;
  }
  .phase-arrow {
    transform: rotate(90deg);
    padding: 4px 0;
  }
}

/* ── Blog post grid ──────────────────────────────────────────── */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

@media (max-width: 768px) {
  .post-grid { grid-template-columns: 1fr; }
}

.post-card {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  background: var(--c-bg-card);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease, box-shadow 0.2s, background 0.3s, border-color 0.3s;
}

.post-card.visible { opacity: 1; transform: none; }
.post-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.07); }

.post-card__body {
  padding: 20px 24px 24px;
}

.post-card__date {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  font-size: 12px;
  color: var(--c-text-muted);
  margin-bottom: 8px;
}

.post-card__body h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.35;
  color: var(--c-text-head);
}

.post-card__body h3 a {
  color: inherit;
  text-decoration: none;
}

.post-card__body h3 a:hover { color: var(--c-accent); }

.post-card__body p {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.post-card__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-accent);
  text-decoration: none;
}

.post-card__link:hover { text-decoration: underline; }

.blog-teaser__title-link {
  color: var(--c-accent);
  text-decoration: none;
}
.blog-teaser__title-link:hover { text-decoration: underline; }

/* ── What section layout ─────────────────────────────────────── */
.section__inner--what {
  display: grid;
  gap: 40px;
  width: 100%;
}

.what-header .section__body {
  max-width: none;
}

/* ── Renders ─────────────────────────────────────────────────── */
.what-renders {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 32px;
  gap: 8px;
}

.what-renders__pair {
  display: flex;
  gap: 12px;
  width: 100%;
}

.what-renders__pair img {
  width: 50%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

.what-renders__caption {
  margin: 0;
  font-size: 11px;
  color: var(--c-text-muted);
}

@media (max-width: 600px) {
  .what-renders { align-items: stretch; width: 100%; }
  .what-renders__pair { flex-direction: column; width: 100%; }
  .what-renders__pair img { width: 100%; max-width: 100%; flex: none; }
}

/* ── Solution box ────────────────────────────────────────────── */
.what-solution-box {
  margin-top: 24px;
  padding: 36px 32px 28px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}

.what-solution-box__title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  opacity: 0.5;
  position: absolute;
  top: 14px;
  left: 20px;
}

.what-solution-box__text {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.what-solution-box__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-text-muted);
}

/* ── Solution diagram ────────────────────────────────────────── */
.solution-diagram-clip {
  width: 100%;
  overflow: hidden;
}

.solution-diagram-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 12px 0;
  scrollbar-width: none;
}

.solution-diagram-scroll::-webkit-scrollbar {
  display: none;
}

.solution-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 0;
  width: max-content;
  min-width: 100%;
}

.diagram-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 24px;
  min-width: 120px;
  text-align: center;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  background: var(--c-bg-card);
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.diagram-node:hover {
  border-color: var(--c-accent);
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}

.diagram-node--wide {
  min-width: 180px;
}

.diagram-node__icons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.diagram-node__plus {
  font-size: 16px;
  font-weight: 300;
  color: var(--c-text-muted);
  opacity: 0.5;
  white-space: nowrap;
}

.diagram-node--disaster {
  border-color: #c0392b;
  background: rgba(192, 57, 43, 0.07);
}

.diagram-node--disaster svg {
  color: #c0392b;
}

.diagram-node--disaster:hover {
  border-color: #c0392b;
  box-shadow: 0 6px 20px rgba(192, 57, 43, 0.18);
}

.diagram-node svg {
  width: 28px;
  height: 28px;
  color: var(--c-accent);
  flex-shrink: 0;
}

.diagram-node span {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text-muted);
  white-space: nowrap;
}

.diagram-arrow {
  padding: 0 10px;
  color: var(--c-accent);
  opacity: 0.5;
  flex-shrink: 0;
}

.diagram-arrow svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 600px) {
  .solution-diagram-scroll {
    margin-left: -24px;
    margin-right: -24px;
    padding-left: 24px;
    padding-right: 24px;
    scroll-snap-type: x mandatory;
    scroll-padding-left: 24px;
  }
  .solution-diagram {
    width: auto;
    min-width: unset;
    gap: 12px;
  }
  .diagram-arrow { display: none; }
  .diagram-node {
    flex: 0 0 auto;
    scroll-snap-align: start;
    padding: 20px 18px;
    min-width: 140px;
    width: 55vw;
    max-width: 200px;
  }
  .diagram-node--wide { width: 65vw; max-width: 220px; }
  .diagram-node svg { width: 28px; height: 28px; }
  .diagram-node span { font-size: 11px; white-space: normal; }
}

.what-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

@media (max-width: 768px) {
  .what-body { grid-template-columns: 1fr; gap: 40px; }
}

/* ── What section: feature list ─────────────────────────────── */
.feature-list {
  display: grid;
  gap: 12px;
}

.feature {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: start;
}

.feature__icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.85);
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

.feature__icon svg {
  width: 22px;
  height: 22px;
}

.feature__text strong {
  display: block;
  line-height: 1.2;
}

.feature__text span {
  display: block;
  margin-top: 4px;
  opacity: 0.78;
}

/* CTA row */
.section__cta-row {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

/* Accordion button (rounded pill with chevron) */
.accordion-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.accordion-btn[aria-expanded="true"] .dept-accordion__chevron {
  transform: rotate(180deg);
}

/* Specs toggle + grid */
.specs-toggle-row,
.dept-toggle-row {
  margin-top: 24px;
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 16px;
  width: 100%;
}

.specs-grid[hidden] {
  display: none;
}

.specs-grid__footer {
  padding-top: 4px;
}

.specs-whitepaper-link {
  font-size: 12px;
  color: var(--c-accent);
  text-decoration: none;
  opacity: 0.8;
}

.specs-whitepaper-link:hover {
  text-decoration: underline;
  opacity: 1;
}

.specs-grid__left {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.specs-grid__left .dept-card__inner-box {
  font-size: 14px;
  padding: 20px 22px;
  line-height: 1.65;
}

.specs-grid__left .dept-card__inner-box ul {
  margin-top: 10px;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.specs-grid__right {
  display: flex;
  align-items: stretch;
}

.specs-grid__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
  display: block;
}

@media (max-width: 640px) {
  .specs-grid { grid-template-columns: 1fr; }
}

/* Info grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  align-content: start;
}

/* stat block spans 2 cols */
.info-block--wide {
  grid-column: span 2;
}

.info-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0;
  min-height: 0;
  aspect-ratio: auto;
  flex: 1 1 0;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.85);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  cursor: default;
  /* equal height rows: stretch to fill grid cell */
  align-self: stretch;
  padding: 14px 10px;
}

.info-block:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.1);
}

.info-block__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.info-block__icon svg {
  width: 20px;
  height: 20px;
}

/* stat blocks: large accent number */
.info-block--stat .info-block__number {
  font-family: var(--ff-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent);
}

.info-block--stat .info-block__label {
  font-size: 0.78rem;
  font-weight: 500;
  opacity: 0.7;
}

.info-block--accent {
  background: rgba(0, 180, 216, 0.08);
  border-color: rgba(0, 180, 216, 0.25);
}

@media (max-width: 860px) {
  .info-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Dark theme overrides ────────────────────────────────────── */
[data-theme="dark"] .feature__icon {
  background: rgba(0, 212, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

[data-theme="dark"] .info-block {
  background: rgba(0, 212, 255, 0.05);
  border-color: rgba(0, 212, 255, 0.15);
}

[data-theme="dark"] .info-block:hover {
  box-shadow: 0 10px 28px rgba(0,0,0,0.4);
}

[data-theme="dark"] .info-block--accent {
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.3);
}

[data-theme="dark"] .hero__overlay {
  background: rgba(5, 13, 26, 0.6);
}

[data-theme="dark"] .stat-card {
  border: 1px solid var(--c-border);
}

/* ── Problem section ─────────────────────────────────────────── */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 780px;
  overflow-y: auto;
  padding-right: 4px;
}

.problem-list::-webkit-scrollbar {
  width: 4px;
}

.problem-list::-webkit-scrollbar-thumb {
  background: var(--c-border);
  border-radius: 999px;
}

.problem-visual {
  position: sticky;
  top: 80px;
}

/* Problem item card */
.problem-item {
  display: flex;
  flex-direction: column;
  padding: 18px 20px;
  border-radius: 14px;
  border: 1px solid var(--c-border);
  background: var(--c-bg-card);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.3s;
}

.problem-item:hover {
  border-color: var(--c-accent);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.problem-item__top {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.problem-item h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text-head);
  margin-bottom: 4px;
}

.problem-item p {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin: 0;
}

.problem-item__img {
  width: 100%;
  border-radius: 10px;
  margin-top: 14px;
  display: block;
  object-fit: cover;
  max-height: 180px;
}

.problem-item__caption {
  font-size: 10px;
  font-style: italic;
  color: var(--c-text-muted);
  margin-top: 6px;
  opacity: 0.75;
}

.problem-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid var(--c-border);
  background: var(--c-bg-alt);
  color: var(--c-accent);
}

.problem-icon svg {
  width: 20px;
  height: 20px;
}

/* Case studies box */
.casebox {
  border: 1px solid var(--c-border);
  background: var(--c-bg-card);
  border-radius: 18px;
  padding: 18px 18px 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  max-height: 780px;
  display: flex;
  flex-direction: column;
}

.casebox__header {
  flex-shrink: 0;
  padding: 6px 8px 12px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 10px;
}

.casebox__badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--c-border);
  background: var(--c-bg-alt);
  margin-bottom: 10px;
}

.casebox__title { margin: 4px 0; }

.casebox__subtitle {
  margin: 0;
  opacity: 0.85;
  line-height: 1.45;
}

.casebox__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  overflow-y: auto;
  padding-right: 4px;
}

.casebox__list::-webkit-scrollbar {
  width: 4px;
}

.casebox__list::-webkit-scrollbar-thumb {
  background: var(--c-border);
  border-radius: 999px;
}

.casebox__item {
  border: 1px solid var(--c-border);
  background: var(--c-bg-alt);
  border-radius: 14px;
  padding: 12px 12px 10px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.casebox__item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(0,0,0,0.08);
}

.casebox__meta {
  font-size: 12.5px;
  color: var(--c-text-muted);
  margin-bottom: 6px;
}

.casebox__headline {
  font-size: 14.5px;
  color: var(--c-text);
  line-height: 1.45;
  margin-bottom: 8px;
}

.casebox__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--c-accent);
  text-decoration: none;
}

.casebox__link::after { content: "→"; font-weight: 700; }
.casebox__link:hover { text-decoration: underline; }

@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .problem-list {
    max-height: none;
    overflow-y: visible;
  }

  .problem-visual {
    position: static;
  }

  .casebox {
    max-height: none;
    padding: 16px 14px 10px;
  }

  .casebox__list {
    overflow-y: visible;
  }
}


/* Central problem card */
.problem-card {
  padding: 24px 26px;
  border-radius: 16px;
  border: 1px solid var(--c-accent);
  background: var(--c-bg-card);
  transition: background 0.3s;
}

.problem-card__icon {
  display: block;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--c-accent);
  color: #fff;
  margin-bottom: 16px;
}

.problem-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: #fff;
}

.problem-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-text-head);
  margin-bottom: 10px;
}

.problem-card > p {
  font-size: 14px;
  color: var(--c-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

/* Impact bars */
.impact-bars {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.impact-bar__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 5px;
  font-size: 13px;
  color: var(--c-text-muted);
}

.bar-pct {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-accent);
}

.bar {
  height: 6px;
  border-radius: 999px;
  background: var(--c-border);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--c-accent);
  transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.bar-fill.animated {
  width: var(--pct);
}

/* ── Roadmap section ─────────────────────────────────────────── */
.roadmap-track {
  position: relative;
  height: 10px;
  margin: 4rem 0 3.5rem;
  overflow: visible;
}

.roadmap-line {
  position: absolute;
  inset: 0;
  border-radius: 5px;
  background: linear-gradient(to right, #6366f1, #8b5cf6, #ec4899, #f59e0b, #10b981);
}

/* ── Markers (circles atop the line) ── */
.roadmap-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

.rm-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 2.5px solid var(--c-bg);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  z-index: 3;
  flex-shrink: 0;
}

.roadmap-marker:hover .rm-circle {
  transform: scale(1.45);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--c-accent) 25%, transparent);
}


.rm-seg-label {
  position: absolute;
  top: calc(100% + 0.65rem);
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--c-text-muted);
  white-space: nowrap;
  transition: color 0.2s;
  pointer-events: none;
}

.roadmap-marker:hover .rm-seg-label {
  color: var(--c-accent);
}

/* ── Popups ── */
.roadmap-popup {
  position: absolute;
  bottom: calc(100% + 1.1rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 240px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 30;
}

.roadmap-marker:hover .roadmap-popup {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Caret pointing down from popup bottom */
.roadmap-popup::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  background: var(--c-bg-card);
  border-right: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

/* Popup opens downward */
.roadmap-popup--down {
  bottom: auto;
  top: calc(100% + 1.1rem);
  transform: translateX(-50%) translateY(-8px);
}
.roadmap-marker:hover .roadmap-popup--down {
  transform: translateX(-50%) translateY(0);
}
.roadmap-popup--down::after {
  bottom: auto;
  top: -5px;
  left: 50%;
  transform: translateX(-50%) rotate(225deg);
  border-right: none;
  border-bottom: none;
  border-left: 1px solid var(--c-border);
  border-top: 1px solid var(--c-border);
}

/* Popup anchored to left edge (for near-left markers) */
.roadmap-popup--left-anchor {
  left: 0;
  transform: translateY(8px);
}
.roadmap-marker:hover .roadmap-popup--left-anchor {
  transform: translateY(0);
}
.roadmap-popup--left-anchor::after { left: 10px; transform: rotate(45deg); }

.roadmap-popup--down.roadmap-popup--left-anchor {
  left: 0;
  transform: translateY(-8px);
}
.roadmap-marker:hover .roadmap-popup--down.roadmap-popup--left-anchor {
  transform: translateY(0);
}
.roadmap-popup--down.roadmap-popup--left-anchor::after {
  left: 10px;
  transform: rotate(225deg);
}

/* Popup anchored to right edge (for near-right markers) */
.roadmap-popup--right {
  left: 0;
  transform: translateY(8px);
}
.roadmap-marker:hover .roadmap-popup--right {
  transform: translateY(0);
}
.roadmap-popup--right::after { left: 10px; transform: rotate(45deg); }

.roadmap-popup--right-anchor {
  left: auto;
  right: 0;
  transform: translateY(8px);
}
.roadmap-marker:hover .roadmap-popup--right-anchor {
  transform: translateY(0);
}
.roadmap-popup--right-anchor::after { left: auto; right: 10px; transform: rotate(45deg); }

/* ── Today indicator ── */
.rm-today {
  position: absolute;
  top: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 5;
  pointer-events: none;
  /* sit above the line: shift up by (capsule height + arrow + gap) */
  margin-top: -2.4rem;
}

.rm-today-label {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--c-accent), var(--c-accent-hover));
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

/* Downward arrow stem + arrowhead pointing at the line */
.rm-today::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--c-accent);
  margin-top: 3px;
}

/* ── Popup internals ── */
.rm-popup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  background: color-mix(in srgb, var(--c-accent) 10%, transparent);
  border-bottom: 1px solid var(--c-border);
  border-radius: 12px 12px 0 0;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-accent);
}

.rm-dept-group {
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rm-dept-sep {
  height: 1px;
  background: var(--c-border);
  opacity: 0.5;
  margin: 0 12px;
}

.rm-dept-group .roadmap-tasks {
  padding: 0 0 0 16px;
  gap: 3px;
}

.roadmap-tasks {
  list-style: disc;
  margin: 0;
  padding: 10px 12px 10px 24px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.roadmap-tasks > li {
  font-size: 12px;
  color: var(--c-text-muted);
  line-height: 1.5;
}

.roadmap-tasks strong {
  color: var(--c-text);
  font-weight: 600;
}

.roadmap-subtasks {
  list-style: circle;
  margin-top: 4px;
  padding-left: 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.roadmap-subtasks li {
  font-size: 11px;
  color: var(--c-text-muted);
  line-height: 1.4;
}

@media (max-width: 640px) {
  .roadmap-track { margin: 3rem 0 2.5rem; }
  .rm-circle { width: 16px; height: 16px; }
  .rm-seg-label { font-size: 9px; }
  .roadmap-popup { width: 200px; }
}