/* =========================
   ABOUT HERO
========================= */

.about-hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 146px);
  background:
    radial-gradient(circle at 76% 26%, rgba(54, 198, 244, 0.035), transparent 22%),
    radial-gradient(circle at 86% 78%, rgba(243, 204, 49, 0.035), transparent 18%),
    linear-gradient(180deg, #040608 0%, #020304 100%);
  border-bottom: 1px solid var(--black);
}

.about-hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.about-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.08;
}

.about-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.014) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.07;
}

.about-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  animation: lineDrift 11s ease-in-out infinite;
}

.about-line {
  position: absolute;
  display: block;
  will-change: transform, opacity;
}

.about-line-v {
  right: 18%;
  top: 14%;
  width: 1px;
  height: 62%;
  background: rgba(255, 255, 255, 0.08);
}

.about-line-h {
  right: 8%;
  top: 62%;
  width: 24%;
  height: 1px;
  background: rgba(243, 204, 49, 0.24);
}

.about-line-box-1 {
  right: 23%;
  top: 21%;
  width: 220px;
  height: 300px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.about-line-box-2 {
  right: 19.5%;
  top: 26%;
  width: 140px;
  height: 190px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.about-line-box-1::before {
  content: "";
  position: absolute;
  right: -7px;
  top: 36px;
  width: 14px;
  height: 14px;
  background: var(--yellow);
}

.about-line-box-1::after {
  content: "";
  position: absolute;
  left: 26px;
  bottom: 34px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 118px -76px 0 rgba(255, 255, 255, 0.14);
}

.about-line-box-2::before {
  content: "";
  position: absolute;
  left: -38px;
  bottom: 22px;
  width: 52px;
  height: 1px;
  background: rgba(255, 255, 255, 0.09);
}

.about-line-box-2::after {
  content: "";
  position: absolute;
  right: -44px;
  top: 54px;
  width: 44px;
  height: 1px;
  background: rgba(54, 198, 244, 0.22);
}

.about-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.about-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(120px);
  mix-blend-mode: screen;
  will-change: transform, opacity;
}

.about-glow-blue {
  width: 340px;
  height: 250px;
  right: 10%;
  top: 39%;
  background: rgba(54, 198, 244, 0.14);
  animation: driftGlowBlue 9s ease-in-out infinite;
}

.about-glow-yellow {
  width: 200px;
  height: 150px;
  right: 7%;
  bottom: 15%;
  background: rgba(243, 204, 49, 0.08);
  animation: driftGlowYellow 11s ease-in-out infinite;
}

.about-hero-content {
  position: relative;
  z-index: 2;
  min-height: calc(100vh - 146px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 88px;
  padding-bottom: 88px;
}

.about-hero-content h1 {
  max-width: 760px;
  font-size: clamp(2.45rem, 4vw, 4.2rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  text-wrap: balance;
}

.about-hero-content h1 span {
  display: block;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
}

.about-hero-description {
  margin-top: 24px;
  max-width: 700px;
  font-size: 0.97rem;
  line-height: 1.8;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.72);
  text-wrap: pretty;
}

/* =========================
   DIAGNOSIS BAND
========================= */

.about-diagnosis-band {
  position: relative;
  background: #07090c;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.about-diagnosis-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.16;
  pointer-events: none;
}

.about-diagnosis-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.about-diagnosis-grid p {
  position: relative;
  min-height: 74px;
  padding: 15px 18px 15px 36px;
  display: flex;
  align-items: center;
  font-size: 0.88rem;
  line-height: 1.42;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.86);
}

.about-diagnosis-grid p:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.about-diagnosis-grid p::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.16);
}

.about-diagnosis-grid p:nth-child(2)::before {
  background: rgba(243, 204, 49, 0.95);
}

.about-diagnosis-grid p:nth-child(3)::before {
  background: rgba(54, 198, 244, 0.95);
}

/* =========================
   BELIEF / EDITORIAL
========================= */

.about-belief {
  position: relative;
  background: #ffffff;
  color: var(--black);
  padding: 72px 0 82px;
}

.about-belief::before,
.about-readiness::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 0, 0, 0.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.014) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.2;
  pointer-events: none;
}

.about-belief .container,
.about-model .container,
.about-readiness .container,
.about-closing .container {
  position: relative;
  z-index: 1;
}

.about-belief-heading {
  margin-bottom: 38px;
}

.about-belief-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: start;
}

.about-belief-copy {
  max-width: 580px;
  display: grid;
  gap: 20px;
}

.about-belief-copy p {
  font-size: 0.95rem;
  line-height: 1.76;
  color: rgba(0, 0, 0, 0.72);
  text-wrap: pretty;
}

.about-belief-emphasis {
  font-weight: 600;
  color: rgba(0, 0, 0, 0.9) !important;
}

.about-patterns-panel {
  position: relative;
  padding: 24px 26px 10px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.015) 0%, rgba(0, 0, 0, 0.004) 100%);
}

.about-patterns-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 66px;
  background: var(--yellow);
}

.about-patterns-panel-top {
  margin-bottom: 18px;
}

.about-patterns-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.82);
  margin-bottom: 6px;
}

.about-patterns-note {
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(0, 0, 0, 0.5);
}

.about-patterns-stack {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.about-pattern-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.about-pattern-index {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.24);
  padding-top: 2px;
}

.about-pattern-body h3 {
  font-size: 1.02rem;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--black);
  margin-bottom: 8px;
}

.about-pattern-body p {
  font-size: 0.9rem;
  line-height: 1.62;
  color: rgba(0, 0, 0, 0.66);
  text-wrap: pretty;
}

/* =========================
   MODEL
========================= */

.about-model {
  position: relative;
  background: #000000;
  color: #ffffff;
  padding: 76px 0 82px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.about-model::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.18;
  pointer-events: none;
}

.about-model::after {
  content: "";
  position: absolute;
  right: 7%;
  top: 18%;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  background: rgba(54, 198, 244, 0.035);
  filter: blur(110px);
  pointer-events: none;
}

.about-model-heading {
  margin-bottom: 34px;
}

.about-model-heading .eyebrow,
.about-closing-copy .eyebrow {
  color: rgba(255, 255, 255, 0.45);
}

.about-model-heading .section-note {
  color: rgba(255, 255, 255, 0.45);
}

.about-model-heading .section-heading-main h2 {
  color: #ffffff;
  max-width: 660px;
}

.about-model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.model-card {
  position: relative;
  min-height: 260px;
  padding: 26px 24px 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.018);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.model-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.028);
}

.model-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 54px;
  background: var(--yellow);
}

.model-step {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.36);
}

.model-card h3 {
  font-size: 1.28rem;
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 12px;
}

.model-card p {
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.66);
  text-wrap: pretty;
}

.about-model-outcomes {
  margin-top: 34px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.about-model-outcomes-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
  margin-bottom: 12px;
}

.about-model-outcomes-copy p:last-child {
  font-size: 0.94rem;
  line-height: 1.74;
  color: rgba(255, 255, 255, 0.68);
  text-wrap: pretty;
}

.about-model-outcomes-list {
  display: grid;
  gap: 14px;
}

.outcome-line {
  position: relative;
  padding: 0 0 14px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.outcome-line span {
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 18px rgba(243, 204, 49, 0.22);
}

.outcome-line p {
  font-size: 0.91rem;
  line-height: 1.56;
  color: rgba(255, 255, 255, 0.82);
}

/* =========================
   READINESS
========================= */

.about-readiness {
  position: relative;
  background: #ffffff;
  color: var(--black);
  padding: 72px 0 78px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.about-readiness-heading {
  margin-bottom: 36px;
}

.about-readiness-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.readiness-column {
  position: relative;
  padding: 24px 0 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.readiness-column::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 62px;
  height: 2px;
  background: var(--yellow);
}

.readiness-column-muted::before {
  background: var(--blue);
}

.readiness-title {
  font-size: 1.12rem;
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 18px;
}

.readiness-list {
  list-style: none;
  display: grid;
  gap: 14px;
}

.readiness-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.91rem;
  line-height: 1.64;
  color: rgba(0, 0, 0, 0.7);
  text-wrap: pretty;
}

.readiness-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(243, 204, 49, 0.95);
}

.readiness-column-muted .readiness-list li::before {
  background: rgba(54, 198, 244, 0.95);
}

/* =========================
   CLOSING
========================= */

.about-closing {
  position: relative;
  background: #000000;
  color: #ffffff;
  padding: 54px 0 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.about-closing::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.14;
  pointer-events: none;
}

.about-closing-inner {
  display: grid;
  grid-template-columns: minmax(0, 760px);
}

.about-closing-copy {
  max-width: 760px;
}

.about-closing-copy h2 {
  font-size: clamp(1.95rem, 2.6vw, 2.9rem);
  line-height: 1.02;
  letter-spacing: -0.048em;
  margin: 10px 0 16px;
  color: #ffffff;
  text-wrap: balance;
  max-width: 760px;
}

.about-closing-copy p:last-child {
  max-width: 680px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  text-wrap: pretty;
}

/* =========================
   REVEAL
========================= */

.about-hero-content,
.about-diagnosis-grid p,
.about-belief .section-heading,
.about-belief-copy,
.about-patterns-panel,
.about-pattern-item,
.about-model .section-heading,
.model-card,
.about-model-outcomes,
.about-readiness .section-heading,
.readiness-column,
.about-closing-copy {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.about-hero-content.is-visible,
.about-diagnosis-grid p.is-visible,
.about-belief .section-heading.is-visible,
.about-belief-copy.is-visible,
.about-patterns-panel.is-visible,
.about-pattern-item.is-visible,
.about-model .section-heading.is-visible,
.model-card.is-visible,
.about-model-outcomes.is-visible,
.about-readiness .section-heading.is-visible,
.readiness-column.is-visible,
.about-closing-copy.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about-diagnosis-grid p:nth-child(2),
.about-pattern-item:nth-child(2),
.model-card:nth-child(2) {
  transition-delay: 0.06s;
}

.about-diagnosis-grid p:nth-child(3),
.about-pattern-item:nth-child(3),
.model-card:nth-child(3) {
  transition-delay: 0.12s;
}

.about-pattern-item:nth-child(4),
.readiness-column:nth-child(2) {
  transition-delay: 0.18s;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1200px) {
  .about-hero-content h1 {
    max-width: 660px;
    font-size: clamp(2.2rem, 4vw, 3.75rem);
  }

  .about-hero-description {
    max-width: 650px;
  }

  .about-glow-blue {
    width: 470px;
    height: 340px;
    right: 4%;
    top: 37%;
  }

  .about-glow-yellow {
    width: 320px;
    height: 250px;
  }

  .about-line-box-1,
  .about-line-box-2 {
    width: 110px;
    height: 110px;
  }
}

@media (max-width: 1100px) {
  .about-hero {
    min-height: auto;
  }

  .about-hero-content {
    min-height: auto;
    padding-top: 80px;
    padding-bottom: 84px;
  }

  .about-hero-content h1 {
    max-width: 600px;
    font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  }

  .about-hero-description {
    max-width: 600px;
    line-height: 1.76;
  }

  .about-line-v {
    right: 14%;
  }

  .about-line-h {
    right: 4%;
    width: 34%;
  }

  .about-line-box-1 {
    right: 22%;
    top: 24%;
  }

  .about-line-box-2 {
    right: 18.5%;
    top: 27%;
  }

  .about-glow-blue {
    width: 390px;
    height: 290px;
    right: -1%;
    top: 44%;
  }

  .about-glow-yellow {
    width: 260px;
    height: 210px;
    right: -3%;
    bottom: 8%;
  }

  .about-belief-grid,
  .about-model-grid,
  .about-model-outcomes,
  .about-readiness-grid,
  .about-diagnosis-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .about-line-v,
  .about-line-h,
  .about-line-box-1,
  .about-line-box-2 {
    display: none;
  }

  .about-hero-content {
    padding-top: 64px;
    padding-bottom: 68px;
  }

  .about-hero-content h1 {
    max-width: 100%;
    font-size: clamp(2rem, 8vw, 3rem);
    line-height: 0.98;
  }

  .about-hero-description {
    max-width: 100%;
    font-size: 0.94rem;
    line-height: 1.7;
  }

  .about-glow-blue {
    width: 280px;
    height: 220px;
    right: -8%;
    top: 58%;
  }

  .about-glow-yellow {
    width: 190px;
    height: 150px;
    right: -8%;
    bottom: 9%;
  }

  .about-belief,
  .about-model,
  .about-readiness,
  .about-closing {
    padding: 56px 0 62px;
  }

  .about-diagnosis-grid p {
    min-height: auto;
    padding: 14px 0 14px 26px;
  }

  .about-diagnosis-grid p:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .about-diagnosis-grid p::before {
    left: 0;
  }

  .about-belief-grid {
    gap: 32px;
  }

  .about-patterns-panel {
    padding: 22px 20px 8px;
  }
}

@media (max-width: 640px) {
  .about-hero-content h1 {
    font-size: 2.15rem;
  }

  .about-hero-description {
    margin-top: 20px;
    font-size: 0.92rem;
    line-height: 1.68;
  }

  .about-diagnosis-grid p {
    font-size: 0.82rem;
    line-height: 1.42;
    padding: 13px 0 13px 20px;
  }

  .about-pattern-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .about-pattern-index {
    font-size: 0.84rem;
  }

  .about-patterns-note,
  .about-pattern-body p,
  .readiness-list li,
  .outcome-line p {
    font-size: 0.86rem;
  }

  .model-card {
    padding: 21px 20px 22px;
  }

  .model-card h3 {
    font-size: 1.1rem;
  }

  .about-closing-copy h2,
  .about-model-heading .section-heading-main h2,
  .about-readiness-heading .section-heading-main h2,
  .about-belief-heading .section-heading-main h2 {
    line-height: 1.06;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-hero-content,
  .about-diagnosis-grid p,
  .about-belief .section-heading,
  .about-belief-copy,
  .about-patterns-panel,
  .about-pattern-item,
  .about-model .section-heading,
  .model-card,
  .about-model-outcomes,
  .about-readiness .section-heading,
  .readiness-column,
  .about-closing-copy {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}