/* Scroll choreography. Static and reduced-motion layouts keep every card readable. */
main {
  position: relative;
  isolation: isolate;
  overflow: clip;
}
.ambient-grid {
  position: absolute;
  inset: 0 0 auto;
  height: 1100px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 80% 25%, #a5ef841a, transparent 45%),
    linear-gradient(#a5ef8406 1px, transparent 1px),
    linear-gradient(90deg, #a5ef8406 1px, transparent 1px);
  background-size:
    auto,
    70px 70px,
    70px 70px;
  mask-image: linear-gradient(#000, #000 45%, transparent);
}
.site-header {
  background: #0c1116f2;
  backdrop-filter: blur(16px);
}
.hero {
  min-height: min(880px, 100svh);
  padding-block: 120px 110px;
}
.hero-coordinate {
  position: absolute;
  top: 28px;
  right: 0;
  color: var(--muted);
  font: 0.6875rem var(--mono);
  letter-spacing: 0.16em;
}
.hero h1 {
  font-size: clamp(3.5rem, 6.6vw, 6.1rem);
  line-height: 1.01;
}
.hero .headline-accent {
  margin-top: 0.14em;
}
.hero .alert-card {
  border-color: #526444;
  background: linear-gradient(130deg, #202c25, #121a21 65%);
}
.hero-preview {
  perspective: 1000px;
}
.hero .alert-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--light-x, 70%) var(--light-y, 20%),
    #c9ffaa12,
    transparent 50%
  );
}
.oversized-four {
  color: transparent;
  -webkit-text-stroke: 1px #a5ef843b;
  right: -30px;
  top: -140px;
  font-size: clamp(15rem, 29vw, 27rem);
}
.hero .secondary-alert {
  border-color: #7c9d6d;
  background: #23372a;
}
.hero .trade-value {
  font-size: clamp(2.6rem, 4vw, 3.4rem);
}
.hero .preview-caption {
  max-width: 420px;
}
.button-primary {
  box-shadow: 0 0 0 0 #a5ef8400;
}
.button-primary:hover {
  box-shadow: 0 8px 35px #a5ef8426;
}
.signal-story {
  padding-block: 7rem 4rem;
}
.story-step h2 {
  letter-spacing: -0.06em;
}
.filing-window {
  box-shadow: 0 40px 100px #0005;
}
.signal-ribbon {
  transform: rotate(-1.5deg) scale(1.03);
  margin-block: 22px;
}
.premium-section {
  background: #101820;
}
.signal-sequence {
  border-bottom: 1px solid var(--line);
  background: #0b1013;
  position: relative;
}
.sequence-sticky {
  position: relative;
  padding-block: 3rem;
}
.sequence-heading,
.sequence-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.sequence-heading .eyebrow {
  margin: 0;
  color: var(--accent);
}
.sequence-index {
  font: 0.8125rem var(--mono);
  color: var(--muted);
}
.sequence-type {
  display: flex;
  justify-content: center;
  gap: 0.25em;
  margin-block: 2rem;
  color: #1d3025;
  font-size: clamp(2.5rem, 8.6vw, 8rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.055em;
}
.sequence-cards {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  width: min(1184px, calc(100% - 80px));
  margin: 2rem auto 3rem;
}
.sequence-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.8rem;
  background: #17231e;
  border: 1px solid #526444;
  border-radius: 10px;
  min-width: 0;
  box-shadow: 0 35px 80px #0006;
}
.sequence-card-top,
.sequence-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font: 0.6875rem/1.5 var(--mono);
  letter-spacing: 0.04em;
}
.sequence-card-top {
  color: var(--accent);
  padding-bottom: 1.2rem;
  border-bottom: 1px solid #526444;
}
.sequence-card h3 {
  font-size: clamp(1.6rem, 2.5vw, 2.5rem);
  letter-spacing: -0.04em;
  margin: 1.6rem 0 1rem;
}
.sequence-card p {
  color: var(--soft);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.sequence-card-foot {
  color: var(--accent);
  padding-top: 1.5rem;
  margin-top: auto;
}
.sequence-card-foot > span {
  font-size: 1.7rem;
}
.source-card {
  background: #e5eadb;
  border-color: #e5eadb;
  color: #15241a;
}
.source-card .sequence-card-top,
.source-card .sequence-card-foot,
.source-card p {
  color: #354838;
}
.source-card .sequence-card-top {
  border-color: #94a48b;
}
.document-number {
  font:
    400 5rem/0.9 Georgia,
    serif;
  margin-top: 1.4rem;
}
.source-card h3 {
  margin-top: 0.8rem;
}
.document-lines {
  display: grid;
  gap: 7px;
  margin-top: 1.5rem;
}
.document-lines span {
  width: 100%;
  height: 3px;
  background: #a7b59d;
}
.document-lines span:nth-child(2) {
  width: 80%;
}
.document-lines span:nth-child(3) {
  width: 55%;
}
.context-card {
  background: #1c2431;
  border-color: #697da0;
}
.context-card .sequence-card-top {
  border-color: #4d6080;
  color: #b2c7f9;
}
.context-tokens {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.2rem 0 1.3rem;
}
.context-tokens span {
  border: 1px solid #50617c;
  border-radius: 3px;
  padding: 0.3rem 0.55rem;
  color: #cbd8f0;
  font: 0.75rem/1.4 var(--mono);
}
.delivery-card {
  background: #a5ef84;
  color: #172714;
  border-color: #a5ef84;
}
.delivery-card .sequence-card-top,
.delivery-card .sequence-card-foot,
.delivery-card p {
  color: #2c4a23;
}
.delivery-card .sequence-card-top {
  border-color: #6aa150;
}
.command-preview {
  background: #14270f;
  padding: 1.25rem;
  border-radius: 5px;
  margin: 0.5rem 0 1.3rem;
}
.command-preview code {
  color: #b8ffa0;
  padding: 0;
  background: none;
  font-size: 1.15rem;
}
.command-preview > span {
  color: #c7d8c1;
  display: block;
  font: 0.75rem/1.5 var(--mono);
  margin-top: 0.65rem;
}
.sequence-footer {
  color: var(--muted);
  font: 0.75rem/1.6 var(--mono);
}
.sequence-meter {
  height: 2px;
  width: 180px;
  background: #2b3741;
  flex-shrink: 0;
}
.sequence-meter i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform: scaleX(var(--sequence-progress, 0));
  transform-origin: left;
}
.grade-feature {
  position: relative;
  overflow: hidden;
}
.grade-feature::before {
  content: '';
  position: absolute;
  width: 240px;
  height: 240px;
  top: -160px;
  right: -80px;
  border-radius: 50%;
  background: #a5ef841a;
  filter: blur(35px);
  pointer-events: none;
}
.closing-section {
  overflow: hidden;
  background: var(--accent);
  color: #172714;
}
.closing-inner {
  padding-block: 5rem;
}
.closing-inner h2 {
  font-size: clamp(2.6rem, 5vw, 4.7rem);
}
.closing-inner .eyebrow,
.closing-inner .microcopy {
  color: #35542c;
}
.closing-inner .button-primary {
  background: #15221a;
  color: #c2ffa7;
  border-color: #15221a;
}
.closing-inner .button-primary:hover {
  background: #293e26;
}
.motion-enabled .hero .alert-card {
  transform: translate3d(0, var(--hero-card-y, 0px), 0) rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg)) rotateZ(var(--hero-card-rotate, 0deg));
  transition: rotate 0.25s;
}
.motion-enabled .hero .oversized-four {
  transform: translateY(var(--hero-type-y, 0px));
}
.motion-enabled .hero-copy {
  transform: translateY(var(--hero-copy-y, 0px));
}
.motion-enabled .context-tokens span {
  transition:
    transform 0.5s,
    opacity 0.5s;
}
.motion-enabled .reveal.is-outside {
  transform: translateY(55px) scale(0.97);
}
.motion-enabled .story-visual {
  transform: perspective(1200px) rotateY(var(--story-rotate, 0deg));
}
@media (min-width: 901px) and (min-height: 760px) {
  .motion-enabled .signal-sequence {
    height: 260svh;
  }
  .motion-enabled .sequence-sticky {
    position: sticky;
    top: 89px;
    height: calc(100svh - 89px);
    min-height: 540px;
    padding-block: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .motion-enabled .sequence-type {
    position: absolute;
    inset: 16% 0 auto;
    display: grid;
    gap: 0;
    margin: 0;
    font-size: clamp(5rem, 16.2vw, 16rem);
    line-height: 0.83;
    text-align: center;
    opacity: 0.8;
  }
  .motion-enabled .sequence-type span {
    transform: translateX(var(--word-x, 0px));
    color: var(--word-color, #24382b);
  }
  .motion-enabled .sequence-cards {
    position: relative;
    width: 430px;
    height: 500px;
    margin: auto;
    perspective: 1400px;
  }
  .motion-enabled .sequence-card {
    position: absolute;
    inset: 0;
    width: 100%;
    opacity: var(--card-opacity, 1);
    transform: translate3d(var(--card-x, 0px), var(--card-y, 0px), 0)
      rotate(var(--card-angle, 0deg)) scale(var(--card-scale, 1));
    will-change: transform, opacity;
  }
  .motion-enabled .sequence-card h3 {
    font-size: 2.5rem;
  }
  .motion-enabled .sequence-footer {
    margin-top: 16px;
    position: relative;
  }
  .motion-enabled .sequence-heading {
    position: relative;
    z-index: 1;
  }
}
@media (max-width: 1100px) {
  .hero h1 {
    font-size: clamp(3.4rem, 6.3vw, 5rem);
  }
  .sequence-cards {
    gap: 1rem;
    width: calc(100% - 56px);
  }
  .sequence-card {
    padding: 1.4rem;
  }
  .sequence-card-top {
    flex-wrap: wrap;
  }
}
@media (max-width: 900px) {
  .sequence-cards {
    grid-template-columns: 1fr;
    max-width: 540px;
    gap: 1.5rem;
  }
  .sequence-card {
    min-height: 360px;
    padding: 1.8rem;
  }
  .sequence-card h3 {
    font-size: 2.4rem;
  }
  .sequence-card-top {
    font-size: 0.75rem;
  }
  .sequence-type {
    flex-wrap: wrap;
    font-size: clamp(2.8rem, 9vw, 5rem);
  }
  .motion-enabled .sequence-card {
    opacity: var(--mobile-opacity, 1);
    transform: translateY(var(--mobile-y, 0px)) rotate(var(--mobile-angle, 0deg));
  }
  .hero-coordinate {
    display: none;
  }
}
@media (max-width: 800px) {
  .hero {
    padding-block: 4rem;
  }
  .hero h1 {
    font-size: clamp(3.3rem, 9vw, 5.4rem);
  }
  .hero-preview {
    max-width: 560px;
    margin: 1rem auto 0;
  }
  .oversized-four {
    top: -110px;
    font-size: 19rem;
    right: 0;
  }
  .signal-story {
    padding-block: 4rem;
  }
  .sequence-meter {
    width: 100px;
  }
}
@media (max-width: 540px) {
  .hero h1 {
    font-size: clamp(2.7rem, 11vw, 4rem);
  }
  .hero {
    padding-block: 3rem;
  }
  .hero .trade-value {
    font-size: 2.7rem;
  }
  .sequence-heading {
    align-items: flex-start;
  }
  .sequence-heading .eyebrow {
    max-width: 220px;
    font-size: 0.75rem;
  }
  .sequence-cards {
    width: calc(100% - 40px);
  }
  .sequence-type {
    letter-spacing: -0.045em;
    font-size: 9vw;
    gap: 0.2em;
  }
  .sequence-footer {
    flex-wrap: wrap;
  }
  .sequence-card {
    padding: 1.5rem;
  }
  .sequence-card h3 {
    font-size: 2rem;
  }
  .sequence-card p {
    font-size: 1rem;
  }
  .sequence-card-foot {
    font-size: 0.75rem;
  }
  .sequence-index {
    white-space: nowrap;
  }
  .motion-enabled .hero-copy,
  .motion-enabled .hero .alert-card,
  .motion-enabled .hero .oversized-four {
    transform: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .motion-enabled .hero-copy,
  .motion-enabled .hero .alert-card,
  .motion-enabled .hero .oversized-four,
  .motion-enabled .sequence-card {
    transform: none;
    opacity: 1;
  }
}

@media (min-width: 901px) and (min-height: 760px) {
  .motion-enabled .source-card .document-number {
    font-size: 3.8rem;
    margin-top: 1rem;
  }
  .motion-enabled .source-card h3 {
    font-size: 2rem;
  }
  .motion-enabled .source-card .document-lines {
    margin-top: 1rem;
  }
}