/* ==========================================================================
   About page — soft UI, rich UX
   ========================================================================== */

.page-about {
  --build: #1a2744;
  --build-soft: #2c4066;
  --build-glow: rgba(26, 39, 68, 0.18);
  --sell: #ff5c1a;
  --scale: #3d5a80;
  --accent: #1a2744;
}

.page-about[data-accent="sell"],
.page-about .pillar-hero[data-accent="sell"] {
  --accent: #ff5c1a;
}

.page-about[data-accent="scale"],
.page-about .pillar-hero[data-accent="scale"] {
  --accent: #3d5a80;
}

.page-about .header.is-ready .nav,
.page-about .header.is-ready .header__end {
  opacity: 1;
  transform: none;
  filter: none;
}

/* --------------------------------------------------------------------------
   Hero — milkier, quieter, more air
   -------------------------------------------------------------------------- */

.page-about .pillar-hero {
  min-height: min(100svh, 58rem);
  background:
    radial-gradient(ellipse 80% 70% at 78% 38%, rgba(255, 255, 255, 0.94), transparent 58%),
    radial-gradient(ellipse 50% 45% at 12% 80%, rgba(26, 39, 68, 0.06), transparent 62%),
    linear-gradient(168deg, #f3f4f8 0%, #f7f6f4 46%, #eef1f6 100%);
  transition: background 0.8s ease;
}

.page-about .pillar-hero[data-accent="sell"] {
  background:
    radial-gradient(ellipse 80% 70% at 78% 38%, rgba(255, 255, 255, 0.94), transparent 58%),
    radial-gradient(ellipse 50% 45% at 18% 78%, rgba(255, 92, 26, 0.08), transparent 62%),
    linear-gradient(168deg, #f7f3ef 0%, #f7f6f4 46%, #f3ebe4 100%);
}

.page-about .pillar-hero[data-accent="scale"] {
  background:
    radial-gradient(ellipse 80% 70% at 78% 38%, rgba(255, 255, 255, 0.94), transparent 58%),
    radial-gradient(ellipse 50% 45% at 18% 78%, rgba(61, 90, 128, 0.1), transparent 62%),
    linear-gradient(168deg, #eef2f6 0%, #f6f7f8 46%, #e8eef4 100%);
}

.page-about .pillar-hero__wash--accent {
  transition: background 0.7s ease, opacity 0.7s ease;
}

.page-about .pillar-hero[data-accent="sell"] .pillar-hero__wash--accent {
  background: radial-gradient(circle, rgba(255, 92, 26, 0.22), transparent 68%);
}

.page-about .pillar-hero[data-accent="scale"] .pillar-hero__wash--accent {
  background: radial-gradient(circle, rgba(61, 90, 128, 0.22), transparent 68%);
}

.page-about .pillar-hero__crumb {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.page-about .pillar-hero__crumb em {
  color: var(--accent);
  transition: color 0.45s ease;
}

.page-about .pillar-hero__title {
  font-size: clamp(3.1rem, 8vw, 5.4rem);
  letter-spacing: -0.055em;
}

.page-about .pillar-hero__title-accent {
  background: linear-gradient(118deg, #1a2744 8%, #3d5a80 52%, #c45a28 140%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .pillar-hero[data-accent="sell"] .pillar-hero__title-accent {
  background: linear-gradient(118deg, #1a2744 0%, #ff5c1a 70%);
  -webkit-background-clip: text;
  background-clip: text;
}

.page-about .pillar-hero[data-accent="scale"] .pillar-hero__title-accent {
  background: linear-gradient(118deg, #1a2744 10%, #3d5a80 80%);
  -webkit-background-clip: text;
  background-clip: text;
}

.page-about .pillar-hero__lead {
  max-width: 30rem;
  color: rgba(29, 29, 31, 0.52);
}

.page-about .pillar-hero__copy {
  max-width: 38rem;
}

.page-about .pillar-hero__kicker {
  gap: 0.55rem;
}

.page-about .au-kicker {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.7rem;
  margin: 0 0 1.35rem;
  font-size: 0.72rem;
  font-weight: 620;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(29, 29, 31, 0.48);
}

.page-about .au-kicker i {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  display: inline-block;
}

.page-about .au-kicker i.build {
  background: radial-gradient(circle at 30% 30%, #8aa3c8, #1a2744);
}

.page-about .au-kicker i.sell {
  background: radial-gradient(circle at 30% 30%, #ffc898, #ff5c1a);
}

.page-about .au-kicker i.scale {
  background: radial-gradient(circle at 30% 30%, #9eb8d0, #3d5a80);
}

.page-about .au-kicker em {
  font-style: normal;
  color: rgba(29, 29, 31, 0.28);
}

.page-about .pillar-hero__visual {
  min-height: 32rem;
  position: relative;
}

.page-about .pillar-hero__visual::before {
  background:
    radial-gradient(circle at var(--hero-mx, 58%) var(--hero-my, 36%), rgba(255, 255, 255, 0.96), transparent 44%),
    radial-gradient(circle at 70% 60%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%);
  transition: background 0.6s ease;
}

.page-about .sculpt {
  width: min(540px, 96vw);
}

.page-about .sculpt__orb {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.55s var(--ease-out), filter 0.45s ease;
}

.page-about .sculpt__orb--a {
  width: 78px;
  height: 78px;
}

.page-about .sculpt__orb--b {
  width: 70px;
  height: 70px;
}

.page-about .sculpt__orb--c {
  width: 66px;
  height: 66px;
  background:
    radial-gradient(circle at 28% 24%, #b7cce0, #3d5a80 56%, #1a2f46);
}

.page-about .sculpt__orb.is-on {
  filter: brightness(1.06);
}

.page-about .sculpt__orb:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}

.au-caption {
  position: absolute;
  left: 8%;
  bottom: 8%;
  z-index: 4;
  max-width: 16rem;
  padding: 0.95rem 1.15rem 1.05rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 18px 40px rgba(17, 17, 17, 0.06);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: opacity 0.28s ease, transform 0.45s var(--ease-out);
}

.au-caption.is-switching {
  opacity: 0;
  transform: translateY(6px);
}

.au-caption span {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.64rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(29, 29, 31, 0.4);
}

.au-caption strong {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   Story — editorial, not a card stack
   -------------------------------------------------------------------------- */

.au-story {
  position: relative;
  padding: clamp(6.5rem, 14vw, 11rem) 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 8% 12%, rgba(26, 39, 68, 0.045), transparent 58%),
    radial-gradient(ellipse 40% 40% at 92% 88%, rgba(255, 92, 26, 0.04), transparent 60%),
    linear-gradient(185deg, #f4f4f6 0%, #fafaf8 42%, #ffffff 100%);
}

.au-story__field {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.au-story__wash {
  position: absolute;
  width: min(58vw, 560px);
  height: min(58vw, 560px);
  right: -12%;
  top: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.9), transparent 68%);
  filter: blur(40px);
}

.au-story__watermark {
  position: absolute;
  right: -2%;
  bottom: 4%;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(5.5rem, 18vw, 13rem);
  font-weight: 650;
  letter-spacing: -0.07em;
  line-height: 0.82;
  color: rgba(29, 29, 31, 0.03);
  user-select: none;
  white-space: nowrap;
  transform: rotate(-7deg);
}

.au-story .shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: clamp(2.75rem, 7vw, 6.5rem);
  align-items: center;
}

.au-story__chapter {
  display: block;
  margin-bottom: 1.15rem;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(29, 29, 31, 0.38);
}

.au-story__statement {
  margin: 0 0 1.85rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.4vw, 3.85rem);
  font-weight: 600;
  letter-spacing: -0.048em;
  line-height: 1.04;
  color: var(--ink);
}

.au-story__copy {
  display: grid;
  gap: 1.15rem;
  max-width: 36rem;
}

.au-story__copy p {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.7;
  color: rgba(29, 29, 31, 0.58);
}

.au-plate {
  position: relative;
  padding: 2.1rem 1.9rem 2rem;
  border-radius: 2rem;
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.78), rgba(248, 247, 244, 0.55));
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 30px 70px rgba(17, 17, 17, 0.07);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  transform-style: preserve-3d;
  will-change: transform;
}

.au-plate__orb {
  width: 3.1rem;
  height: 3.1rem;
  margin-bottom: 1.35rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, #fff6ee, #ff5c1a 42%, #1a2744 78%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.55) inset,
    0 16px 28px rgba(26, 39, 68, 0.22);
}

.au-plate span {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(29, 29, 31, 0.38);
}

.au-plate p {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.25;
  color: var(--ink);
}

.au-plate em {
  display: block;
  margin-top: 1.15rem;
  font-style: normal;
  font-size: 0.95rem;
  font-weight: 450;
  letter-spacing: -0.01em;
  line-height: 1.55;
  color: rgba(29, 29, 31, 0.5);
}

/* --------------------------------------------------------------------------
   Atlas — interactive operating model
   -------------------------------------------------------------------------- */

.au-atlas {
  position: relative;
  padding: clamp(5.5rem, 11vw, 8.5rem) 0 6.5rem;
  overflow: hidden;
}

.au-atlas__field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 46% 40% at 12% 20%, rgba(26, 39, 68, 0.06), transparent 62%),
    linear-gradient(180deg, #f6f6f8 0%, #f3f4f7 100%);
}

.au-atlas .shell {
  position: relative;
  z-index: 1;
}

.au-atlas__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem 3rem;
  margin-bottom: 2.5rem;
}

.au-atlas__head h2 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.4vw, 3.7rem);
  font-weight: 600;
  letter-spacing: -0.048em;
  color: var(--ink);
  max-width: 12ch;
}

.au-atlas__lead {
  margin: 0;
  max-width: 26rem;
  font-size: 1.08rem;
  line-height: 1.6;
  color: rgba(29, 29, 31, 0.52);
}

.au-atlas__stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.85fr);
  gap: 0;
  min-height: 28rem;
  border-radius: 2.15rem;
  overflow: hidden;
  background: linear-gradient(155deg, #171717 0%, #0c0c0c 48%, #141a22 100%);
  box-shadow: 0 36px 80px rgba(11, 13, 18, 0.22);
  color: #fff;
}

.au-atlas__wash {
  position: absolute;
  inset: auto -18% -35% auto;
  width: 70%;
  height: 80%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 95, 138, 0.28), transparent 68%);
  pointer-events: none;
  transition: background 0.7s ease, transform 0.8s var(--ease-out);
}

.au-atlas[data-surface="build"] .au-atlas__wash {
  background: radial-gradient(circle, rgba(74, 95, 138, 0.32), transparent 68%);
}

.au-atlas[data-surface="sell"] .au-atlas__wash {
  background: radial-gradient(circle, rgba(255, 92, 26, 0.32), transparent 68%);
  transform: translate(-12%, 6%);
}

.au-atlas[data-surface="scale"] .au-atlas__wash {
  background: radial-gradient(circle, rgba(61, 90, 128, 0.38), transparent 68%);
  transform: translate(-6%, -8%);
}

.au-atlas__copy {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: end;
  padding: clamp(1.9rem, 4vw, 2.85rem);
  min-height: 26rem;
  transition: opacity 0.32s ease, transform 0.45s var(--ease-out);
}

.au-atlas__stage.is-switching .au-atlas__copy {
  opacity: 0;
  transform: translateY(10px);
}

.au-atlas__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 10vw, 7.5rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.82;
  color: rgba(255, 255, 255, 0.1);
  margin-bottom: 1.1rem;
}

.au-atlas__tag {
  margin: 0 0 0.55rem;
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.au-atlas__copy h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.2vw, 3.1rem);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.au-atlas__copy p {
  margin: 0 0 1.5rem;
  max-width: 32rem;
  font-size: 1.08rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.62);
}

.au-atlas__go {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #fff;
  font-weight: 560;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  padding-bottom: 0.12rem;
  width: fit-content;
  transition: gap 0.35s var(--ease-out), border-color 0.3s;
}

.au-atlas__go:hover {
  gap: 0.7rem;
  border-color: #fff;
}

.au-atlas__picks {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: end;
  gap: 0.65rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.06));
  border-left: 1px solid rgba(255, 255, 255, 0.06);
}

.au-atlas__pick {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
  padding: 1rem 1.05rem;
  border: 0;
  border-radius: 1.15rem;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  text-align: left;
  cursor: pointer;
  transition: background 0.35s ease, color 0.3s ease, transform 0.4s var(--ease-out);
}

.au-atlas__pick:hover,
.au-atlas__pick.is-on {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.au-atlas__pick.is-on {
  transform: translateX(4px);
}

.au-atlas__pick-orb {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.4) inset,
    0 8px 16px rgba(0, 0, 0, 0.28);
}

.au-atlas__pick[data-au-pick="build"] .au-atlas__pick-orb {
  background: radial-gradient(circle at 32% 28%, #7a93b8, #1a2744 62%);
}

.au-atlas__pick[data-au-pick="sell"] .au-atlas__pick-orb {
  background: radial-gradient(circle at 32% 28%, #ffc898, #ff5c1a 58%, #a02e00);
}

.au-atlas__pick[data-au-pick="scale"] .au-atlas__pick-orb {
  background: radial-gradient(circle at 32% 28%, #9eb8d0, #3d5a80 62%);
}

.au-atlas__pick b {
  display: block;
  font-size: 0.62rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 0.12rem;
}

.au-atlas__pick > span:not(.au-atlas__pick-orb) {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.au-atlas__pick i {
  font-style: normal;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s, transform 0.35s var(--ease-out);
}

.au-atlas__pick.is-on i,
.au-atlas__pick:hover i {
  opacity: 0.8;
  transform: none;
}

/* --------------------------------------------------------------------------
   Homepage sections sit a little quieter on About
   -------------------------------------------------------------------------- */

.page-about .why {
  background: transparent;
}

.page-about .why__display-cta {
  pointer-events: auto;
}

.page-about .cta__lead {
  max-width: 28rem;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 980px) {
  .page-about .pillar-hero {
    min-height: auto;
  }

  .au-caption {
    left: 50%;
    bottom: 4%;
    transform: translateX(-50%);
    text-align: center;
  }

  .au-caption.is-switching {
    transform: translateX(-50%) translateY(6px);
  }

  .au-story .shell,
  .au-atlas__head,
  .au-atlas__stage {
    grid-template-columns: 1fr;
  }

  .au-atlas__picks {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    grid-template-columns: 1fr;
  }

  .au-atlas__copy {
    min-height: 0;
    padding-bottom: 1.25rem;
  }

  .au-plate {
    max-width: 28rem;
  }
}

@media (min-width: 720px) and (max-width: 980px) {
  .au-atlas__picks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .au-atlas__num {
    font-size: 3.6rem;
  }

  .page-about .sculpt {
    width: min(100%, 22rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .au-caption,
  .au-atlas__copy,
  .au-atlas__wash,
  .au-plate,
  .page-about .sculpt__orb,
  .page-about .pillar-hero,
  .page-about .pillar-hero__title-accent {
    transition: none !important;
  }

  .au-plate {
    transform: none !important;
  }
}

html.perf-lite .au-plate,
html.perf-lite .au-caption,
html.perf-lite .page-about .pillar-hero__crumb {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}