/* ==========================================================================
   saas-development — dark product loop on the graphite theme.
   Loaded after tokens.css / shell.css / dark-shell.css.
   ========================================================================== */

.service-page--saas-development.service-page--custom {
  background:
    linear-gradient(180deg, #0d0f14 0%, #0a0b0e 26%, #0a0b0e 100%);
}

.sx {
  --sx-max: 640px;
  --sx-pad: clamp(20px, 4vw, 36px);
  color: var(--lc-ink);
  font-family: var(--lc-font-text);
}

.sx-kicker {
  margin: 0 0 12px;
  font-family: var(--lc-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lc-accent);
}

.sx-intro {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(48px, 9vh, 96px) var(--sx-pad) 36px;
  text-align: center;
}

.sx-intro h1 {
  margin: 0 auto 0.45em;
  font-family: var(--lc-font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: -0.032em;
  max-width: 20ch;
  color: var(--lc-ink);
}

.sx-lead {
  margin: 0 auto 1.6em;
  max-width: 52ch;
  color: var(--lc-ink-soft);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.45;
}

.sx-intro__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

/* Product loop — dark UI */
.sx-stage {
  padding: 0 var(--sx-pad) clamp(48px, 8vw, 80px);
}

.sx-demolead {
  max-width: var(--sx-max);
  margin: 0 auto 22px;
  color: var(--lc-ink-soft);
  font-size: 0.98rem;
  line-height: 1.5;
  text-align: center;
}

.sx-loop {
  max-width: var(--sx-max);
  margin: 0 auto;
  background: var(--lc-panel);
  border: 1px solid var(--lc-line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.sx-loop__chrome {
  padding: 16px 18px 0;
  border-bottom: 1px solid var(--lc-line);
  background: color-mix(in srgb, var(--lc-panel) 70%, #000);
}

.sx-loop__brand {
  margin: 0 0 14px;
  font-family: var(--lc-font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--lc-ink);
}
.sx-loop__brand span { color: var(--lc-accent); }

.sx-loop__tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.sx-loop__tab {
  appearance: none;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--lc-ink-soft);
  padding: 12px 6px 14px;
  font-family: var(--lc-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  transition: color 0.2s, border-color 0.2s;
}
.sx-loop__tab span {
  color: var(--lc-accent);
  opacity: 0.55;
  font-size: 0.62rem;
}
.sx-loop__tab:hover { color: var(--lc-ink); }
.sx-loop__tab.is-on {
  color: var(--lc-ink);
  border-bottom-color: var(--lc-accent);
}
.sx-loop__tab.is-on span { opacity: 1; }

.sx-loop__panel {
  padding: clamp(22px, 4vw, 32px) clamp(18px, 3vw, 28px) 8px;
  min-height: 280px;
}

.sx-panel__body h3 {
  margin: 0 0 8px;
  font-family: var(--lc-font-display);
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: -0.025em;
  color: var(--lc-ink);
}

.sx-panel__hint {
  margin: 0 0 22px;
  color: var(--lc-ink-soft);
  font-size: 0.95rem;
  line-height: 1.45;
  max-width: 42ch;
}

.sx-field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}
.sx-field span {
  font-family: var(--lc-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lc-ink-soft);
}
.sx-field input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--lc-line2);
  border-radius: 10px;
  background: color-mix(in srgb, var(--lc-bg) 80%, #000);
  color: var(--lc-ink);
  padding: 12px 14px;
  font: inherit;
  font-size: 1rem;
  pointer-events: none;
}

.sx-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sx-panel__btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: var(--lc-accent);
  color: #0a0b0e;
  font-family: var(--lc-font-text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  cursor: pointer;
  margin-top: 8px;
  transition: filter 0.2s, transform 0.2s;
}
.sx-panel__btn:hover { filter: brightness(1.08); }
.sx-panel__btn--ghost {
  background: transparent;
  color: var(--lc-ink);
  border: 1px solid var(--lc-line2);
}
.sx-panel__btn--ghost:hover {
  border-color: var(--lc-accent);
  color: var(--lc-accent);
  filter: none;
}

.sx-plan-cards {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.sx-plan-card {
  appearance: none;
  text-align: left;
  border: 1px solid var(--lc-line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--lc-bg) 70%, transparent);
  color: var(--lc-ink);
  padding: 14px 16px;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 12px;
  transition: border-color 0.2s, background 0.2s;
}
.sx-plan-card strong {
  font-family: var(--lc-font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.sx-plan-card em {
  font-style: normal;
  font-family: var(--lc-font-mono);
  font-size: 0.85rem;
  color: var(--lc-accent);
  grid-row: 1 / 3;
  grid-column: 2;
  align-self: center;
}
.sx-plan-card span {
  grid-column: 1;
  font-size: 0.85rem;
  color: var(--lc-ink-soft);
}
.sx-plan-card:hover { border-color: var(--lc-line2); }
.sx-plan-card.is-on {
  border-color: var(--lc-accent);
  background: color-mix(in srgb, var(--lc-accent) 12%, transparent);
}

.sx-cabin__badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, #3dd68c 18%, transparent);
  color: #3dd68c;
  font-family: var(--lc-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sx-cabin__meta {
  margin: 0 0 18px;
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--lc-line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--lc-bg) 60%, transparent);
}
.sx-cabin__meta div { display: grid; gap: 2px; }
.sx-cabin__meta dt {
  font-family: var(--lc-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lc-ink-soft);
}
.sx-cabin__meta dd {
  margin: 0;
  font-family: var(--lc-font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--lc-ink);
}

.sx-loop__nav {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 18px 18px;
}

.sx-loop__back,
.sx-loop__next {
  appearance: none;
  border: 1px solid var(--lc-line2);
  border-radius: 999px;
  background: transparent;
  color: var(--lc-ink-soft);
  font-family: var(--lc-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 16px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.sx-loop__next {
  border-color: var(--lc-accent);
  color: var(--lc-accent);
}
.sx-loop__back:hover:not(:disabled),
.sx-loop__next:hover:not(:disabled) {
  color: var(--lc-ink);
  border-color: var(--lc-ink);
}
.sx-loop__back:disabled,
.sx-loop__next:disabled {
  opacity: 0.35;
  cursor: default;
}

.sx-loop__foot {
  margin: 0;
  padding: 0 18px 18px;
  font-family: var(--lc-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  line-height: 1.45;
  color: var(--lc-ink-soft);
}

/* Pillars */
.sx-pillars {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 48px) var(--sx-pad) clamp(40px, 6vw, 64px);
  border-top: 1px solid var(--lc-line);
}

.sx-pillars ol {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.sx-pillars li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--lc-panel);
  border: 1px solid var(--lc-line);
  border-radius: 14px;
  transition: border-color 0.25s, transform 0.45s cubic-bezier(0.22, 0.61, 0.28, 1);
}
@media (hover: hover) {
  .sx-pillars li:hover {
    border-color: rgba(255, 94, 46, 0.45);
    transform: translateY(-2px);
  }
}

.sx-pillars li > span {
  font-family: var(--lc-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--lc-accent);
  padding-top: 4px;
}

.sx-pillars strong {
  display: block;
  font-family: var(--lc-font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  color: var(--lc-ink);
}

.sx-pillars p {
  margin: 0;
  color: var(--lc-ink-soft);
  max-width: 48ch;
  line-height: 1.45;
}

/* Fit */
.sx-fit {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--sx-pad) clamp(40px, 6vw, 64px);
}

.sx-fit__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(10px, 1.6vw, 14px);
  padding-top: 18px;
}

.sx-fit__col {
  background: var(--lc-panel);
  border: 1px solid var(--lc-line);
  border-radius: 14px;
  padding: clamp(16px, 2.2vw, 24px);
  transition: border-color 0.25s;
}
@media (hover: hover) {
  .sx-fit__col:hover { border-color: rgba(255, 94, 46, 0.45); }
}

.sx-fit__col h3 {
  margin: 0 0 12px;
  font-family: var(--lc-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lc-accent);
}

.sx-fit__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.sx-fit__col li {
  position: relative;
  padding-left: 16px;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--lc-ink-soft);
}

.sx-fit__col li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--lc-accent);
}

.sx-fit__col--out li::before { content: "×"; }

.sx-fit a {
  color: var(--lc-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}
.sx-fit a:hover { color: var(--lc-accent-tint); }

.sx-fit__note {
  margin: 22px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--lc-line2);
  border-radius: 10px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--lc-ink);
  max-width: 62ch;
}

.sx-fit__price {
  margin: 16px 0 0;
  font-family: var(--lc-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  line-height: 1.55;
  color: var(--lc-ink-soft);
  max-width: 62ch;
}

/* FAQ */
.sx-ask {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 var(--sx-pad) clamp(48px, 8vw, 80px);
}

.sx-ask h2 {
  margin: 0 0 1em;
  font-family: var(--lc-font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  max-width: 16ch;
  line-height: 1.05;
  color: var(--lc-ink);
}

.sx-notes { display: grid; gap: 8px; }

.sx-note {
  border: 1px solid var(--lc-line);
  border-radius: 12px;
  background: var(--lc-panel);
  padding: 2px 18px;
  transition: border-color 0.2s;
}
.sx-note:hover,
.sx-note[open] { border-color: rgba(255, 94, 46, 0.45); }

.sx-note summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 0;
  font-family: var(--lc-font-text);
  font-weight: 600;
  font-size: 1.02rem;
  display: flex;
  gap: 14px;
  align-items: baseline;
  color: var(--lc-ink);
}
.sx-note summary::-webkit-details-marker { display: none; }
.sx-note summary span {
  font-family: var(--lc-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--lc-accent);
  flex: 0 0 auto;
}
.sx-note p {
  margin: 0 0 16px 42px;
  color: var(--lc-ink-soft);
  line-height: 1.55;
  max-width: 58ch;
  font-size: 0.95rem;
}
.sx-note p a {
  color: var(--lc-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.sx-note p a:hover { color: var(--lc-accent-tint); }

/* Final CTA */
.sx-end {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 72px) var(--sx-pad);
  border-top: 1px solid var(--lc-line);
  background:
    radial-gradient(620px 280px at 50% 0%, rgba(255, 94, 46, 0.1), transparent 62%);
  text-align: center;
}

.sx-end h2 {
  margin: 0 auto 0.45em;
  font-family: var(--lc-font-display);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  letter-spacing: -0.03em;
  max-width: 18ch;
  line-height: 1.05;
  color: var(--lc-ink);
}

.sx-end p {
  margin: 0 auto 1.5em;
  color: var(--lc-ink-soft);
  max-width: 36ch;
}

.sx-end__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.sx-more {
  margin-top: clamp(30px, 5vw, 48px);
  border-top: 1px dashed var(--lc-line2);
  padding-top: 20px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sx-more__label {
  font-family: var(--lc-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lc-ink-soft);
}

.sx-more__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.sx-more__link {
  font-family: var(--lc-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--lc-ink-soft);
  border: 1px solid var(--lc-line2);
  border-radius: 100px;
  padding: 7px 13px;
  text-decoration: none;
  transition: border-color 0.25s, color 0.25s;
}

.sx-more__link:hover {
  border-color: var(--lc-accent);
  color: var(--lc-accent);
}

@media (max-width: 760px) {
  .sx-fit__grid { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 640px) {
  .sx-loop__tabs { grid-template-columns: repeat(2, 1fr); }
  .sx-loop__tab { font-size: 0.62rem; padding: 10px 4px 12px; }
  .sx-note p { margin-left: 0; }
  .sx-field-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .sx-pillars li,
  .sx-fit__col,
  .sx-note,
  .sx-more__link,
  .sx-loop__tab,
  .sx-plan-card,
  .sx-panel__btn { transition: none; }
}