/* HERO */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 9rem 4vw 5rem;
  position: relative;
  background: radial-gradient(
      ellipse 70% 50% at 65% 45%,
      rgba(37, 99, 235, 0.1) 0%,
      transparent 70%
    ),
    linear-gradient(180deg, #0a0a0a 0%, #0d1117 100%);
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 50%;
  background-image: linear-gradient(
      rgba(37, 99, 235, 0.05) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 40%,
    black 85%,
    transparent 100%
  );
  pointer-events: none;
}

.hero-signal {
  position: absolute;
  right: 6vw;
  top: 50%;
  transform: translateY(-50%);
  width: 38vw;
  max-width: 560px;
  opacity: 0.85;
  pointer-events: none;
}

.eyebrow {
  font-family: var(--fm);
  font-size: 0.72rem;
  color: var(--teal);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 500;
}

.eyebrow::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  background: var(--teal);
}

.hero-title {
  font-family: var(--fd);
  font-size: clamp(3rem, 7.5vw, 7rem);
  line-height: 1.02;
  font-weight: 400;
  max-width: 25ch;
  margin-bottom: 1.75rem;
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: italic;
  color: var(--teal);
}

.hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: rgba(245, 244, 240, 0.7);
  max-width: 52ch;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-weight: 300;
}

.hero-support {
  font-size: 0.92rem;
  color: rgba(245, 244, 240, 0.5);
  max-width: 48ch;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(222px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
  max-width: 1240px;
}

.stat-num {
  font-family: var(--fd);
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  color: var(--white);
  line-height: 1;
  display: block;
  font-weight: 400;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 0.3rem;
  display: block;
  line-height: 1.4;
}

.acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.bp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--teal);
  color: var(--black);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.85rem 1.6rem;
  border: none;
  border-radius: 2px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.02em;
}

.bp:hover {
  background: var(--teal-dark);
  transform: translateY(-1px);
}

.bg {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  font-weight: 500;
  font-size: 0.85rem;
  padding: 0.85rem 1.6rem;
  border: 1px solid rgba(245, 244, 240, 0.18);
  border-radius: 2px;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.bg:hover {
  border-color: var(--teal);
  background: var(--teal-glow);
}

/* COMMON */
section {
  position: relative;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
}

.slabel {
  font-family: var(--fm);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 500;
}

.slabel::before {
  content: "";
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--teal);
}

.stitle {
  font-family: var(--fd);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.1;
  font-weight: 400;
  margin-bottom: 1.5rem;
  max-width: 22ch;
  letter-spacing: -0.01em;
}

.stitle em {
  font-style: italic;
  color: var(--teal);
}

.sbody {
  font-size: 1.05rem;
  color: rgba(245, 244, 240, 0.68);
  max-width: 62ch;
  line-height: 1.75;
  font-weight: 300;
}

/* PROBLEM */
#problem {
  padding: 8rem 4vw;
  background: var(--ink);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-quote {
  font-family: var(--fd);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.2;
  font-weight: 400;
  font-style: italic;
  color: var(--white);
  margin: 2.5rem 0;
  max-width: 18ch;
  letter-spacing: -0.01em;
}

.problem-quote .accent {
  color: var(--teal);
  font-style: italic;
}

.problem-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 4rem;
}

@media (max-width: 900px) {
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.split-demo {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.02);
}

.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.split-row:last-child {
  border-bottom: none;
}

.split-row .label {
  font-family: var(--fm);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.split-row .says {
  color: rgba(245, 244, 240, 0.55);
  font-size: 0.88rem;
  font-style: italic;
}

.split-row .shows {
  color: var(--white);
  font-size: 0.88rem;
  font-family: var(--fm);
}

.split-row .shows .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  margin-right: 0.5rem;
  box-shadow: 0 0 8px var(--teal);
}

.split-row .shows .dot.r {
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
}

.pcards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.pcard {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.75rem;
  transition: border-color 0.2s, background 0.2s;
}

.pcard:hover {
  border-color: rgba(37, 99, 235, 0.3);
  background: rgba(37, 99, 235, 0.04);
}

.pcard h3 {
  font-family: var(--fd);
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  font-weight: 400;
}

.pcard p {
  font-size: 0.88rem;
  color: rgba(245, 244, 240, 0.6);
  line-height: 1.7;
}

.tag {
  display: inline-block;
  font-family: var(--fm);
  font-size: 0.6rem;
  color: var(--amber);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

/* CATEGORY */
#category {
  padding: 8rem 4vw;
  background: var(--black);
}

.cat-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 4rem;
  align-items: stretch;
}

@media (max-width: 900px) {
  .cat-compare {
    grid-template-columns: 1fr;
  }
}

.cat-col {
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.02);
  position: relative;
}

.cat-col.b {
  border-color: rgba(37, 99, 235, 0.3);
  background: rgba(37, 99, 235, 0.04);
  border-left: 3px solid var(--teal);
}

.cat-tag {
  font-family: var(--fm);
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.cat-tag.a {
  color: var(--teal);
}

.cat-name {
  font-family: var(--fd);
  font-size: 1.75rem;
  font-weight: 400;
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

.cat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cat-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: rgba(245, 244, 240, 0.7);
  line-height: 1.6;
}

.cat-list li::before {
  content: "";
  flex-shrink: 0;
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(245, 244, 240, 0.3);
  margin-top: 0.55rem;
}

.cat-col.b .cat-list li::before {
  background: var(--teal);
  box-shadow: 0 0 6px var(--teal);
}

/* PROOF WALL */
#proof {
  padding: 8rem 4vw;
  background: var(--slate);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.proof-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
}

.proof-group {
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.2);
}

.proof-group h4 {
  font-family: var(--fm);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.proof-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.proof-group li {
  font-size: 0.85rem;
  color: rgba(245, 244, 240, 0.7);
  line-height: 1.55;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.proof-group li::before {
  content: "";
  flex-shrink: 0;
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
  margin-top: 0.55rem;
}

.proof-group li .num {
  font-family: var(--fd);
  font-size: 1.5rem;
  color: var(--white);
  display: block;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.proof-group li .sub {
  font-size: 0.78rem;
  color: var(--muted);
  display: block;
  margin-top: 0.15rem;
}

/* ARCHITECTURE */
#architecture {
  padding: 8rem 4vw;
  background: var(--black);
}

.arch-diagram {
  margin-top: 4rem;
  padding: 2.5rem;
  background: linear-gradient(
    180deg,
    rgba(37, 99, 235, 0.04) 0%,
    rgba(37, 99, 235, 0.01) 100%
  );
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 4px;
}

.arch-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.arch-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 1.4rem 1.6rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 3px;
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}

.arch-row:hover {
  border-color: rgba(37, 99, 235, 0.35);
  background: rgba(37, 99, 235, 0.05);
}

.arch-row .code {
  font-family: var(--fm);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}

.arch-row .name {
  font-family: var(--fd);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 0.2rem;
}

.arch-row .desc {
  font-size: 0.82rem;
  color: rgba(245, 244, 240, 0.55);
  line-height: 1.55;
}

.arch-row .arrow {
  font-family: var(--fm);
  font-size: 1.2rem;
  color: rgba(37, 99, 235, 0.5);
  transition: transform 0.2s, color 0.2s;
}

.arch-row:hover .arrow {
  color: var(--teal);
  transform: translateX(3px);
}

.arch-conn {
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.arch-conn::before {
  content: "";
  display: block;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--teal), transparent);
  opacity: 0.4;
}

@media (max-width: 760px) {
  .arch-row {
    grid-template-columns: 1fr;
    gap: 0.8rem;
    padding: 1.25rem;
  }

  .arch-row .arrow {
    display: none;
  }
}

.arch-note {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 860px) {
  .arch-note {
    grid-template-columns: 1fr;
  }
}

.arch-note h5 {
  font-family: var(--fm);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.arch-note p {
  font-size: 0.88rem;
  color: rgba(245, 244, 240, 0.6);
  line-height: 1.7;
}

.arch-deeplink {
  margin-top: 2.5rem;
  text-align: center;
}

/* GROUND TRUTH STORY */
#groundtruth {
  padding: 8rem 4vw;
  background: var(--ink);
  border-top: 1px solid var(--border);
}

.gt-flow {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 1rem;
  margin-top: 4rem;
  align-items: stretch;
}

@media (max-width: 900px) {
  .gt-flow {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .gt-flow {
    grid-template-columns: 1fr;
  }
}

.gt-step {
  padding: 1.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 3px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.gt-step .num {
  font-family: var(--fm);
  font-size: 0.62rem;
  color: var(--teal);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.gt-step h4 {
  font-family: var(--fd);
  font-size: 1.05rem;
  font-weight: 400;
  margin-bottom: 0.65rem;
}

.gt-step p {
  font-size: 0.82rem;
  color: rgba(245, 244, 240, 0.55);
  line-height: 1.6;
  font-style: italic;
  flex: 1;
}

.gt-step .data {
  font-family: var(--fm);
  font-size: 0.72rem;
  color: rgba(37, 99, 235, 0.85);
  margin-top: 0.65rem;
  line-height: 1.6;
  font-style: normal;
}

.gt-step .data .row {
  display: flex;
  justify-content: space-between;
  padding: 0.18rem 0;
  border-bottom: 1px dashed rgba(37, 99, 235, 0.15);
}

.gt-step.danger {
  border-color: rgba(224, 82, 82, 0.3);
  background: rgba(224, 82, 82, 0.04);
}

.gt-step.danger .num {
  color: var(--red);
}

.gt-step.danger .data {
  color: var(--red);
}

/* LONGITUDINAL */
#longitudinal {
  padding: 8rem 4vw;
  background: var(--black);
}

.long-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 4rem;
}

@media (max-width: 900px) {
  .long-grid {
    grid-template-columns: 1fr;
  }
}

.long-chart {
  padding: 2.5rem;
  background: rgba(37, 99, 235, 0.04);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 4px;
}

.long-chart h4 {
  font-family: var(--fd);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.long-chart .sub {
  font-family: var(--fm);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  display: block;
}

/* POPULATION */
#population {
  padding: 8rem 4vw;
  background: var(--slate);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pop-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
  margin-top: 3rem;
}

@media (max-width: 900px) {
  .pop-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.pop-visual {
  padding: 2.5rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 4px;
}

.pop-visual h3 {
  font-family: var(--fd);
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.ds {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.dr {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--fm);
  font-size: 0.72rem;
  color: rgba(245, 244, 240, 0.65);
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  line-height: 1.5;
}

.dd {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--teal);
}

.dd.a {
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

.dd.r {
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
}

.pop-cap {
  font-size: 0.7rem;
  color: rgba(245, 244, 240, 0.3);
  margin-top: 1rem;
  font-family: var(--fm);
  letter-spacing: 0.04em;
}

/* LINEAGE */
#lineage {
  padding: 8rem 4vw;
  background: var(--black);
}

.timeline {
  margin-top: 4rem;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6.85rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--teal) 10%,
    var(--teal) 90%,
    transparent
  );
  opacity: 0.4;
}

@media (max-width: 600px) {
  .timeline::before {
    left: 4rem;
  }
}

.ti {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  align-items: flex-start;
  position: relative;
}

.ty {
  font-family: var(--fm);
  font-size: 0.76rem;
  color: var(--teal);
  width: 4.5rem;
  flex-shrink: 0;
  padding-top: 0.4rem;
  letter-spacing: 0.04em;
  font-weight: 500;
}

@media (max-width: 600px) {
  .ty {
    width: 2.5rem;
    font-size: 0.65rem;
  }
}

.td {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
  margin-top: 0.55rem;
  box-shadow: 0 0 0 4px var(--black), 0 0 0 5px rgba(37, 99, 235, 0.3);
}

.tb {
  flex: 1;
  padding-left: 0.5rem;
}

.tb h4 {
  font-family: var(--fd);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
}

.tb p {
  font-size: 0.88rem;
  color: rgba(245, 244, 240, 0.6);
  line-height: 1.7;
}

.tbg {
  display: inline-block;
  font-family: var(--fm);
  font-size: 0.62rem;
  color: var(--amber);
  border: 1px solid rgba(212, 136, 42, 0.25);
  border-radius: 2px;
  padding: 0.18rem 0.55rem;
  margin-top: 0.6rem;
  margin-right: 0.35rem;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* MARKET */
#landscape {
  padding: 8rem 4vw;
  background: var(--ink);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cg {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
}

.cc {
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.2s;
}

.cc:hover {
  border-color: rgba(37, 99, 235, 0.25);
}

.cc.z {
  border-color: rgba(37, 99, 235, 0.4);
  background: rgba(37, 99, 235, 0.06);
  border-left: 3px solid var(--teal);
}

.ct {
  font-family: var(--fm);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-weight: 500;
}

.ct.a {
  color: var(--teal);
}

.cc h3 {
  font-family: var(--fd);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.cc p {
  font-size: 0.85rem;
  color: rgba(245, 244, 240, 0.6);
  line-height: 1.65;
}

.cc ul {
  list-style: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.cc li {
  font-size: 0.76rem;
  color: rgba(245, 244, 240, 0.5);
  padding: 0.3rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.5;
}

.cc li::before {
  content: "-";
  color: var(--teal);
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.cc.z li {
  color: rgba(245, 244, 240, 0.75);
}

/* AUDIENCE / DEPLOYMENT */
#deployment {
  padding: 8rem 4vw;
  background: var(--black);
}

.aud-tabs {
  display: flex;
  gap: 0.4rem;
  margin-top: 3rem;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  padding-bottom: 0;
}

.aud-tab {
  font-family: var(--fm);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 244, 240, 0.5);
  background: transparent;
  border: none;
  padding: 1rem 1.4rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
  font-weight: 500;
}

.aud-tab.active {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.aud-tab:hover {
  color: var(--white);
}

.aud-panel {
  display: none;
  padding: 3rem 0;
  animation: fadeIn 0.4s ease;
}

.aud-panel.active {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 860px) {
  .aud-panel.active {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.aud-panel h3 {
  font-family: var(--fd);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.aud-panel .lead {
  font-size: 0.95rem;
  color: rgba(245, 244, 240, 0.65);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.aud-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.aud-benefits li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.88rem;
  color: rgba(245, 244, 240, 0.7);
  line-height: 1.65;
}

.aud-benefits li strong {
  display: block;
  color: var(--white);
  font-family: var(--fd);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

.aud-benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.active-deploys {
  margin-top: 3.5rem;
  padding: 2rem;
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 4px;
}

.active-deploys h4 {
  font-family: var(--fm);
  font-size: 0.7rem;
  color: var(--teal);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 500;
}

.active-deploys p {
  font-size: 0.92rem;
  color: rgba(245, 244, 240, 0.72);
  line-height: 1.75;
}

/* RESEARCH HUB */
#research {
  padding: 8rem 4vw;
  background: var(--slate);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.rg {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
}

.rc {
  padding: 2rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: border-color 0.2s, background 0.2s;
}

.rc:hover {
  border-color: rgba(37, 99, 235, 0.4);
}

.rc-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--fm);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

.rc-tier {
  padding: 0.18rem 0.5rem;
  border-radius: 2px;
  font-weight: 500;
}

.rc-tier.t1 {
  background: rgba(37, 99, 235, 0.15);
  color: var(--teal);
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.rc-tier.t2 {
  background: rgba(212, 136, 42, 0.12);
  color: var(--amber);
  border: 1px solid rgba(212, 136, 42, 0.3);
}

.rc-tier.t3 {
  background: rgba(224, 82, 82, 0.1);
  color: var(--red);
  border: 1px solid rgba(224, 82, 82, 0.25);
}

.rc h3 {
  font-family: var(--fd);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.3;
  color: var(--white);
}

.rc .author {
  font-size: 0.78rem;
  color: var(--muted);
}

.rc p {
  font-size: 0.83rem;
  color: rgba(245, 244, 240, 0.55);
  line-height: 1.65;
}

.rc-cta {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--fm);
  font-size: 0.7rem;
  color: var(--teal);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  border: none;
  text-align: left;
  padding-left: 0;
  padding-right: 0;
  padding-bottom: 0;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
}

.rc-cta:hover {
  color: var(--white);
}

.rc-cta .arrow {
  transition: transform 0.2s;
}

.rc-cta:hover .arrow {
  transform: translateX(3px);
}

.rgate-note {
  margin-top: 2.5rem;
  padding: 1.5rem 2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.85rem;
  color: rgba(245, 244, 240, 0.55);
  line-height: 1.7;
}

.rgate-note strong {
  color: var(--white);
  font-weight: 500;
}

/* CTA */
#contact {
  padding: 9rem 4vw;
  background: linear-gradient(
    135deg,
    #0d1117 0%,
    rgba(37, 99, 235, 0.12) 50%,
    #0d1117 100%
  );
  text-align: center;
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      rgba(37, 99, 235, 0.04) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(37, 99, 235, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  pointer-events: none;
}

#contact > .container {
  position: relative;
  z-index: 1;
}

.ca {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

.contact-info {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.75rem;
  font-family: var(--fm);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.contact-info a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-info a:hover {
  color: var(--teal);
}

/* CLINICIAN AUTHORITY NOTICE */
.clinician-note {
  margin: 3rem auto;
  padding: 1.25rem 2rem;
  background: rgba(212, 136, 42, 0.06);
  border-left: 3px solid var(--amber);
  border-radius: 0 3px 3px 0;
  font-size: 0.85rem;
  color: rgba(245, 244, 240, 0.7);
  line-height: 1.6;
  max-width: 62ch;
}

.clinician-note strong {
  color: var(--amber);
  font-weight: 500;
}

/* MISC */
.tline {
  display: block;
  width: 3rem;
  height: 2px;
  background: var(--teal);
  margin: 1.5rem 0;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.f1 {
  animation: fadeUp 0.7s ease both;
}

.f2 {
  animation: fadeUp 0.7s ease 0.12s both;
}

.f3 {
  animation: fadeUp 0.7s ease 0.24s both;
}

.f4 {
  animation: fadeUp 0.7s ease 0.36s both;
}

.f5 {
  animation: fadeUp 0.7s ease 0.48s both;
}

/* ── LIVE TICKER ── */
.blog-ticker {
  background: var(--black);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0;
  overflow: hidden;
  position: relative;
}
.blog-ticker::before,
.blog-ticker::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 5rem;
  z-index: 2;
  pointer-events: none;
}
.blog-ticker::before {
  left: 0;
  background: linear-gradient(to right, var(--black), transparent);
}
.blog-ticker::after {
  right: 0;
  background: linear-gradient(to left, var(--black), transparent);
}
.ticker-track {
  display: flex;
  gap: 4rem;
  width: max-content;
  animation: ticker 32s linear infinite;
}
@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.ticker-item {
  font-family: var(--fm);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.ticker-item .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}