:root {
  --product-accent: var(--smh-deep-violet, #a78bfa);
  --product-action: var(--smh-ember-blue, #0d52e8);
  --product-gradient: linear-gradient(135deg, var(--product-accent) 0%, var(--product-action) 100%);
  --product-paper: var(--smh-paper-white, #ffffff);
  --product-cream: var(--smh-cream-paper, #f4f3ef);
  --product-ink: var(--smh-ink-black, #111111);
  --product-muted: var(--smh-graphite-mid, #6d6c6b);
  --product-border: var(--smh-stone-border, rgba(17, 17, 17, 0.12));
  --product-soft: var(--smh-pearl-mist, #ecebea);
  --product-radius: var(--smh-radius-2xl, 22px);
  --product-radius-sm: var(--smh-radius-lg, 12px);
  --product-max: var(--smh-page-max, 1420px);
  --product-font: var(--smh-font, 'Space Grotesk', 'Noto Sans SC', ui-sans-serif, system-ui, sans-serif);
}

body.smaug-route-product {
  background: var(--product-paper);
  color: var(--product-ink);
  font-family: var(--product-font);
}

.smaug-route-product .sm-surface-shell,
.smaug-route-product .sm-surface-main {
  background: var(--product-paper);
}

.smaug-route-product .sm-surface-grid,
.smaug-route-product .sm-surface-aurora {
  display: none;
}

.smaug-route-product .sm-surface-main {
  padding: 0 24px 96px;
}

.sm-product-page {
  width: min(100%, var(--product-max));
  margin: 0 auto;
  padding: 152px 0 0;
}

.sm-product-section-head,
.sm-product-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.sm-product-hero {
  position: relative;
  padding: 36px 0 56px;
  overflow: hidden;
}

.sm-product-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(380px, 0.72fr);
  align-items: center;
  gap: clamp(44px, 6vw, 92px);
  min-height: calc(100vh - 220px);
}

.sm-product-hero-copy {
  display: grid;
  justify-items: start;
  gap: 24px;
  min-width: 0;
  text-align: left;
}

.sm-product-step {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  min-height: 34px;
  padding: 4px 14px 4px 5px;
  border: 1px solid var(--product-border);
  border-radius: 9999px;
  background: var(--product-paper);
  color: var(--product-ink);
  box-shadow: var(--smh-shadow-subtle, inset 0 0 0 1px rgba(17, 17, 17, 0.05));
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.4;
  text-transform: uppercase;
}

.sm-product-step > span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 9999px;
  background: var(--product-gradient);
  color: #ffffff;
  font-size: 14px;
}

.sm-product-title {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0;
  color: var(--product-ink);
  font-family: var(--product-font);
  font-size: clamp(42px, 5.2vw, 68px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.96;
}

.sm-product-subhead,
.sm-product-section-head p,
.sm-product-cta p {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0;
  color: var(--product-muted);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.65;
}

.sm-product-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 14px;
}

.sm-product-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 22px;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius-sm);
  color: var(--product-ink);
  cursor: pointer;
  font: inherit;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.sm-product-button:hover {
  transform: translateY(-1px);
}

.sm-product-button.is-primary {
  border-color: var(--product-action);
  background: var(--product-gradient);
  color: #ffffff;
}

.sm-product-button.is-secondary {
  background: var(--product-paper);
}

.sm-product-hero-brief {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  min-width: 0;
  padding: 22px;
  overflow: hidden;
  border: 1px solid rgba(17, 17, 17, 0.12);
  border-radius: var(--product-radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(244, 243, 239, 0.72)),
    var(--product-paper);
  box-shadow: var(--smh-shadow-xl, 0 26px 60px rgba(17, 17, 17, 0.12));
  text-align: left;
}

.sm-product-hero-brief::before {
  content: '';
  position: absolute;
  inset: auto -80px -120px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--product-action) 16%, transparent);
  filter: blur(24px);
  pointer-events: none;
}

.sm-product-brief-head,
.sm-product-brief-card,
.sm-product-capability-rail,
.sm-product-mini-flow,
.sm-product-delivery-strip {
  position: relative;
  z-index: 1;
}

.sm-product-brief-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.sm-product-brief-head span,
.sm-product-brief-card span {
  color: var(--product-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sm-product-brief-head strong {
  color: var(--product-ink);
  font-size: 15px;
  font-weight: 500;
}

.sm-product-brief-card {
  display: grid;
  gap: 12px;
  padding: 22px;
  border: 1px solid color-mix(in srgb, var(--product-action) 22%, transparent);
  border-radius: var(--product-radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--product-accent) 12%, transparent), color-mix(in srgb, var(--product-action) 8%, transparent)),
    var(--product-paper);
}

.sm-product-brief-card p {
  margin: 0;
  color: var(--product-ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
}

.sm-product-capability-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sm-product-capability-node {
  display: grid;
  gap: 10px;
  min-height: 112px;
  padding: 16px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--product-radius-sm);
  background: var(--product-paper);
}

.sm-product-capability-node span,
.sm-product-mini-flow-item span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--product-action) 10%, transparent);
  color: var(--product-action);
  font-size: 11px;
  font-weight: 700;
}

.sm-product-capability-node strong {
  align-self: end;
  color: var(--product-ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
}

.sm-product-mini-flow {
  display: grid;
  gap: 10px;
}

.sm-product-mini-flow-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--product-radius-sm);
  background: color-mix(in srgb, var(--product-paper) 86%, var(--product-soft));
}

.sm-product-mini-flow-item.is-active {
  border-color: color-mix(in srgb, var(--product-action) 42%, transparent);
  background: var(--product-paper);
}

.sm-product-mini-flow-item.is-active span {
  background: var(--product-gradient);
  color: #ffffff;
}

.sm-product-mini-flow-item p {
  margin: 0;
  color: var(--product-ink);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.35;
}

.sm-product-delivery-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sm-product-delivery-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 9999px;
  background: var(--product-paper);
  color: var(--product-muted);
  font-size: 12px;
  font-weight: 500;
}

.sm-product-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  width: min(100%, 620px);
}

.sm-product-metric {
  padding: 16px;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius-sm);
  background: var(--product-paper);
  box-shadow: var(--smh-shadow-subtle, none);
}

.sm-product-metric strong {
  display: block;
  color: var(--product-ink);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.sm-product-metric span {
  display: block;
  margin-top: 6px;
  color: var(--product-muted);
  font-size: 13px;
  line-height: 1.35;
}

.sm-product-section-head {
  gap: 16px;
  margin: 0 auto 48px;
}

.sm-product-section-head h2,
.sm-product-cta h2 {
  max-width: 860px;
  margin: 0;
  color: var(--product-ink);
  font-family: var(--product-font);
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.06;
}

.sm-product-page > section + section {
  margin-top: 128px;
}

.sm-product-proof-grid,
.sm-product-card-grid,
.sm-product-template-grid,
.sm-product-workflow-steps {
  display: grid;
  gap: 24px;
}

.sm-product-proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sm-product-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sm-product-template-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sm-product-proof-card,
.sm-product-card,
.sm-product-template-card,
.sm-product-workflow-step,
.sm-product-use-case {
  min-width: 0;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius);
  background: var(--product-paper);
  box-shadow: var(--smh-shadow-card, none);
}

.sm-product-proof-card,
.sm-product-card,
.sm-product-template-card,
.sm-product-workflow-step {
  padding: 28px;
}

.sm-product-card,
.sm-product-template-card {
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.sm-product-card:hover,
.sm-product-card:focus-visible,
.sm-product-card.is-selected,
.sm-product-template-card:hover,
.sm-product-template-card:focus-visible,
.sm-product-template-card.is-selected {
  border-color: var(--product-action);
  box-shadow: var(--smh-shadow-xl, 0 26px 60px rgba(17, 17, 17, 0.12));
  outline: 0;
  transform: translateY(-2px);
}

.sm-product-proof-card span,
.sm-product-card-index,
.sm-product-template-card > span,
.sm-product-workflow-step > span,
.sm-product-use-case > span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 50%;
  background: var(--product-gradient);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
}

.sm-product-proof-card p,
.sm-product-card p,
.sm-product-template-card p,
.sm-product-workflow-step p,
.sm-product-use-case p {
  margin: 0;
  color: var(--product-muted);
  font-size: 15px;
  line-height: 1.6;
}

.sm-product-card h3,
.sm-product-template-card h3,
.sm-product-workflow-step h3,
.sm-product-use-case h3 {
  margin: 0 0 12px;
  color: var(--product-ink);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.25;
}

.sm-product-compare-table {
  display: grid;
  width: min(100%, 920px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius-sm);
  background: var(--product-paper);
  box-shadow: var(--smh-shadow-card, none);
}

.sm-product-compare-row {
  display: grid;
  grid-template-columns: 1fr minmax(0, 1.2fr) minmax(0, 1.2fr);
}

.sm-product-compare-row > span {
  min-width: 0;
  padding: 16px 18px;
  border-bottom: 1px solid color-mix(in srgb, var(--product-border) 66%, transparent);
  color: var(--product-muted);
  font-size: 14px;
  line-height: 1.45;
}

.sm-product-compare-row > span:first-child,
.sm-product-compare-row.is-head > span {
  color: var(--product-ink);
  font-weight: 500;
}

.sm-product-compare-row .is-featured {
  background: linear-gradient(135deg, color-mix(in srgb, var(--product-accent) 14%, transparent), color-mix(in srgb, var(--product-action) 10%, transparent));
  color: var(--product-ink);
}

.sm-product-use-case-list {
  display: grid;
  gap: 16px;
}

.sm-product-use-case {
  display: grid;
  grid-template-columns: 76px minmax(170px, 0.42fr) minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  padding: 22px 26px;
}

.sm-product-use-case > span {
  margin: 0;
}

.sm-product-use-case h3 {
  margin: 0;
}

.sm-product-workflow-steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sm-product-cta {
  gap: 24px;
  padding: 64px 0 32px;
}

.sm-product-logo-tile {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--product-border);
  border-radius: var(--product-radius-sm);
  background: var(--product-gradient);
  color: #ffffff;
  font-size: 22px;
  font-weight: 500;
}

.sm-product-motion [data-product-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.sm-product-motion [data-product-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

html[data-theme='dark'] .smaug-route-product {
  --product-paper: #0b1020;
  --product-cream: #10172a;
  --product-ink: #eef4ff;
  --product-muted: #8da0bd;
  --product-border: rgba(148, 163, 184, 0.2);
  --product-soft: rgba(255, 255, 255, 0.06);
}

html[data-theme='dark'] .sm-product-hero-brief,
html[data-theme='dark'] .sm-product-brief-card,
html[data-theme='dark'] .sm-product-capability-node,
html[data-theme='dark'] .sm-product-mini-flow-item,
html[data-theme='dark'] .sm-product-delivery-strip span,
html[data-theme='dark'] .sm-product-proof-card,
html[data-theme='dark'] .sm-product-card,
html[data-theme='dark'] .sm-product-template-card,
html[data-theme='dark'] .sm-product-workflow-step,
html[data-theme='dark'] .sm-product-use-case,
html[data-theme='dark'] .sm-product-compare-table,
html[data-theme='dark'] .sm-product-metric {
  background: linear-gradient(180deg, rgba(16, 23, 42, 0.96), rgba(7, 11, 23, 0.98));
}

html[data-theme='dark'] .sm-product-hero-brief::before {
  background: rgba(51, 214, 255, 0.12);
}

@media (max-width: 980px) {
  .sm-product-page {
    padding-top: 132px;
  }

  .sm-product-hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .sm-product-title {
    font-size: 48px;
  }

  .sm-product-hero-brief {
    max-width: 720px;
  }

  .sm-product-proof-grid,
  .sm-product-card-grid,
  .sm-product-template-grid,
  .sm-product-workflow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sm-product-use-case {
    grid-template-columns: 58px minmax(0, 1fr);
  }

  .sm-product-use-case p {
    grid-column: 2;
  }

  .sm-product-compare-table {
    overflow-x: auto;
  }

  .sm-product-compare-row {
    min-width: 760px;
  }
}

@media (max-width: 640px) {
  .smaug-route-product .sm-surface-main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .sm-product-page {
    padding-top: 48px;
  }

  .sm-product-hero {
    padding-top: 24px;
  }

  .sm-product-title {
    font-size: 38px;
    line-height: 1.14;
  }

  .sm-product-section-head h2,
  .sm-product-cta h2 {
    font-size: 34px;
  }

  .sm-product-metrics,
  .sm-product-capability-rail,
  .sm-product-proof-grid,
  .sm-product-card-grid,
  .sm-product-template-grid,
  .sm-product-workflow-steps {
    grid-template-columns: 1fr;
  }

  .sm-product-hero-grid {
    gap: 32px;
  }

  .sm-product-hero-brief,
  .sm-product-card,
  .sm-product-proof-card,
  .sm-product-template-card,
  .sm-product-workflow-step {
    padding: 22px;
  }

  .sm-product-use-case {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: left;
  }

  .sm-product-use-case p {
    grid-column: auto;
  }

  .sm-product-actions {
    width: 100%;
  }

  .sm-product-button {
    width: 100%;
  }

  .sm-product-page > section + section {
    margin-top: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sm-product-motion [data-product-reveal],
  .sm-product-card,
  .sm-product-template-card,
  .sm-product-button {
    transition: none;
  }
}