/* Systems page: productised builds with fixed scope and live proof.
   Extends styles.css; only systems-specific rules live here. */

.sys-shell {
  position: relative;
  z-index: 2;
  padding-top: 18px;
}

.sys-intro {
  max-width: 720px;
  margin: 0 0 54px;
}

.sys-intro h1 {
  margin: 0 0 22px;
  font-family: "Barlow Condensed", var(--display);
  font-size: clamp(46px, 5.2vw, 72px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.sys-intro p {
  margin: 0 0 14px;
  color: #e7edf4;
  font-size: 17px;
  line-height: 1.6;
  text-wrap: pretty;
}

.sys-intro .sys-sub {
  color: var(--slate);
  font-size: 15px;
}

/* system cards: built to read like a spec sheet, not a pricing table */
.sys-list {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.sys-card {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 34px;
  padding: 32px 34px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  background: linear-gradient(140deg, rgba(9, 18, 30, 0.92), rgba(6, 12, 21, 0.96));
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.sys-card:hover {
  border-color: rgba(230, 126, 34, 0.38);
  transform: translateY(-2px);
}

.sys-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}

.sys-num {
  color: rgba(230, 126, 34, 0.65);
  font-family: var(--mono);
  font-size: 12px;
}

.sys-card h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.15;
}

.sys-tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid rgba(230, 126, 34, 0.45);
  border-radius: 4px;
  color: var(--copper);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sys-card__lead {
  margin: 0 0 20px;
  color: #e7edf4;
  font-size: 15px;
  line-height: 1.6;
  text-wrap: pretty;
}

.sys-label {
  margin: 0 0 10px;
  color: var(--copper);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sys-gets {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.sys-gets li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.sys-gets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--copper);
  border-radius: 1px;
  transform: rotate(45deg);
}

/* the spec panel: the domain artifact, a build ledger rather than a price badge */
.sys-spec {
  align-self: start;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 9px;
  background: rgba(3, 8, 15, 0.72);
}

.sys-spec dl {
  margin: 0 0 18px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 11px 14px;
  align-items: baseline;
}

.sys-spec dt {
  color: var(--slate);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sys-spec dd {
  margin: 0;
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  text-align: right;
}


.sys-proof {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sys-proof__label {
  margin: 0 0 2px;
  color: var(--slate);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sys-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid rgba(230, 126, 34, 0.45);
  border-radius: 6px;
  color: var(--copper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.sys-link:hover,
.sys-link:focus-visible {
  background: rgba(230, 126, 34, 0.12);
  border-color: var(--copper);
  color: #f7d8c0;
}

.sys-link:active {
  transform: scale(0.97);
  opacity: 0.75;
}

.sys-link--quiet {
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--muted);
}

.sys-link--quiet:hover,
.sys-link--quiet:focus-visible {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
}

.sys-none {
  color: var(--slate);
  font-size: 12px;
  line-height: 1.5;
}

/* how it runs */
.sys-ladder {
  margin: 62px 0 0;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  background: rgba(6, 13, 22, 0.75);
}

.sys-ladder h2 {
  margin: 0 0 26px;
  font-family: var(--display);
  font-size: 28px;
  font-weight: 700;
}

.sys-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sys-step p:first-child {
  margin: 0 0 8px;
  color: var(--copper);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sys-step h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
}

.sys-step p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.sys-note {
  margin: 34px 0 0;
  padding: 20px 24px;
  border-left: 2px solid rgba(230, 126, 34, 0.5);
  color: var(--slate);
  font-size: 13px;
  line-height: 1.65;
}

.sys-cta {
  margin: 58px 0 20px;
  text-align: center;
}

.sys-cta h2 {
  margin: 0 0 10px;
  font-family: "Barlow Condensed", var(--display);
  font-size: clamp(34px, 3.6vw, 48px);
  font-weight: 700;
  line-height: 1;
}

.sys-cta p {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 15px;
}

.sys-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

@media (max-width: 900px) {
  .sys-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 26px 22px;
  }

  .sys-spec dd {
    text-align: left;
  }

  .sys-steps {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sys-card,
  .sys-link {
    transition: none;
  }

  .sys-card:hover {
    transform: none;
  }

  .sys-link:active {
    transform: none;
  }
}