.page-products {
  --pp-gap: clamp(2.5rem, 6vw, 4.5rem);
  --pp-soft: rgba(11, 16, 32, .82);

  display: block;
  padding-block: clamp(1.25rem, 3vw, 2.5rem) clamp(3rem, 7vw, 6rem);
}

.page-products .breadcrumbs {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

/* ---------- Hero ---------- */

.page-products .tools-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
  padding-block: clamp(1rem, 3vw, 2rem) clamp(2rem, 5vw, 3.5rem);
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: -2.5rem -10% auto -8%;
  height: clamp(220px, 56%, 440px);
  background:
    radial-gradient(120% 110% at 0% 0%, rgba(47, 107, 255, .28), transparent 62%),
    radial-gradient(96% 96% at 96% 8%, rgba(139, 92, 246, .22), transparent 60%);
  clip-path: polygon(0 0, 100% 0, 88% 86%, 5% 100%);
  opacity: .8;
  pointer-events: none;
}

.page-products .tools-hero > * {
  position: relative;
  z-index: 1;
}

.page-products .tools-hero__copy {
  max-width: 46rem;
}

.page-products .tools-hero h1 {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.08;
  font-size: clamp(2rem, 6.2vw, 3.6rem);
  color: var(--text);
}

.page-products .tools-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: clamp(.98rem, 1.6vw, 1.08rem);
  line-height: 1.8;
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.6rem;
}

.page-products .tools-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.1rem, 3vw, 2.5rem);
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-hair);
}

.page-products .tools-hero__stats > div {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  min-width: 7rem;
}

.page-products .tools-hero__stats dt {
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-products .tools-hero__stats dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  font-weight: 700;
  color: var(--text);
}

.page-products .hero-fig {
  color: var(--amber);
  font-size: clamp(1.35rem, 3.2vw, 1.9rem);
}

.page-products .tools-hero__media {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--panel);
}

.page-products .tools-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Section frame ---------- */

.page-products .tools-section {
  position: relative;
  padding-block: clamp(2.25rem, 5.5vw, 4rem);
  border-top: 1px solid var(--line-hair);
}

.page-products .tools-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(.9rem, 3vw, 2rem);
  align-items: start;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  max-width: 60rem;
}

.page-products .tools-num {
  display: block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(1.9rem, 5.5vw, 3.4rem);
  line-height: .88;
  color: rgba(47, 107, 255, .32);
  -webkit-text-stroke: 1.4px rgba(47, 107, 255, .8);
  padding-top: .12em;
  user-select: none;
}

.page-products .tools-head__text .eyebrow {
  margin: 0 0 .4rem;
}

.page-products .tools-head__text .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.015em;
  line-height: 1.18;
  font-size: clamp(1.35rem, 3.4vw, 2.15rem);
  color: var(--text);
}

.page-products .tools-head__text .lede {
  margin: .9rem 0 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: .98rem;
}

/* ---------- Matrix ---------- */

.page-products .matrix-grid {
  display: grid;
  gap: clamp(.9rem, 2.2vw, 1.35rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .matrix-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(11, 16, 32, .94), rgba(5, 6, 10, .88));
  box-shadow: var(--shadow-card);
  transition: transform .32s var(--ease), border-color .32s var(--ease), box-shadow .32s var(--ease);
}

.page-products .matrix-card::after {
  content: "";
  position: absolute;
  right: -32%;
  bottom: -58%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(47, 107, 255, .2), transparent 70%);
  pointer-events: none;
}

.page-products .matrix-card:hover,
.page-products .matrix-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(47, 107, 255, .62);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.page-products .matrix-chart {
  height: 84px;
  margin-bottom: .2rem;
}

.page-products .matrix-chart svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.page-products .matrix-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .matrix-card__desc {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.75;
}

.page-products .matrix-card__meta {
  margin: auto 0 0;
  padding-top: .75rem;
  border-top: 1px dashed var(--line-hair);
  font-family: var(--font-data);
  font-size: .74rem;
  letter-spacing: .06em;
  color: rgba(163, 174, 208, .82);
}

.page-products .c-blue { fill: var(--blue); }
.page-products .c-violet { fill: var(--violet); }
.page-products .c-cyan { fill: var(--cyan); }
.page-products .c-amber { fill: var(--amber); }
.page-products .s-blue { stroke: var(--blue); }
.page-products .s-violet { stroke: var(--violet); }
.page-products .s-cyan { stroke: var(--cyan); }
.page-products .s-amber { stroke: var(--amber); }

/* ---------- Code lookup ---------- */

.page-products .code-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-products .code-demo {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: clamp(1.25rem, 3vw, 1.9rem);
}

.page-products .code-seg {
  flex: 1 1 6rem;
  min-width: 5.5rem;
  padding: .9rem .7rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--pp-soft);
  text-align: center;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .code-seg:hover {
  border-color: rgba(47, 107, 255, .7);
  box-shadow: 0 0 24px -12px rgba(47, 107, 255, .9);
}

.page-products .code-seg b {
  display: block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  letter-spacing: .12em;
  line-height: 1.1;
}

.page-products .code-seg em {
  display: block;
  margin-top: .45rem;
  font-style: normal;
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .code-seg--season b { color: var(--blue); }
.page-products .code-seg--region b { color: var(--violet); }
.page-products .code-seg--table b { color: var(--amber); }

.page-products .code-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .code-rules li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .3rem;
  padding: .95rem 0;
  border-bottom: 1px dashed var(--line-hair);
}

.page-products .code-rules li:first-child {
  border-top: 1px dashed var(--line-hair);
}

.page-products .code-rules__pos {
  font-family: var(--font-data);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .code-rules b {
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--text);
}

.page-products .code-rules span:last-child {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.75;
}

.page-products .code-tip {
  margin: 1.35rem 0 0;
  padding: .95rem 1.1rem;
  border-left: 2px solid var(--amber);
  background: rgba(245, 165, 36, .07);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.8;
}

.page-products .code-layout__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-products .code-layout__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Tier filter ---------- */

.page-products .tier-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: clamp(1.25rem, 3vw, 1.9rem);
}

.page-products .tier-tabs input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .tier-tabs label {
  display: inline-flex;
  align-items: center;
  padding: .48rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--pp-soft);
  color: var(--muted);
  font-size: .86rem;
  cursor: pointer;
  transition: color .25s var(--ease), background-color .25s var(--ease),
              border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .tier-tabs input:focus-visible + label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .tier-tabs input:checked + label {
  color: var(--ink);
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 0 24px -10px rgba(47, 107, 255, .95);
}

.page-products .tier-cards {
  display: grid;
  gap: clamp(.9rem, 2.2vw, 1.25rem);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .tier-card {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  padding: clamp(1.05rem, 2.4vw, 1.45rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(11, 16, 32, .92), rgba(5, 6, 10, .86));
  box-shadow: var(--shadow-card);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-products .tier-card:hover {
  transform: translateY(-3px);
  border-color: rgba(139, 92, 246, .55);
}

.page-products .tier-card__head {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-wrap: wrap;
}

.page-products .tier-card__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .tier-card__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-products .tier-card__dot--low { background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.page-products .tier-card__dot--steady { background: var(--blue); box-shadow: 0 0 12px var(--blue); }
.page-products .tier-card__dot--high { background: var(--violet); box-shadow: 0 0 12px var(--violet); }
.page-products .tier-card__dot--core { background: var(--amber); box-shadow: 0 0 12px var(--amber); }

.page-products .tier-card p {
  margin: 0;
  color: var(--muted);
  font-size: .91rem;
  line-height: 1.78;
}

.page-products .tier-card__bar {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: rgba(163, 174, 208, .14);
  overflow: hidden;
}

.page-products .tier-card__bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--violet));
}

.page-products .tier-card.is-core .tier-card__bar span {
  background: linear-gradient(90deg, var(--violet), var(--amber));
}

.page-products .tier-card.is-low .tier-card__bar span {
  background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.page-products .tier-card__use {
  margin: 0;
  padding-top: .7rem;
  border-top: 1px dashed var(--line-hair);
  font-size: .82rem;
  color: rgba(163, 174, 208, .92);
}

.page-products .tier-filter:has(#tier-low:checked) .tier-card:not(.is-low),
.page-products .tier-filter:has(#tier-steady:checked) .tier-card:not(.is-steady),
.page-products .tier-filter:has(#tier-high:checked) .tier-card:not(.is-high),
.page-products .tier-filter:has(#tier-core:checked) .tier-card:not(.is-core) {
  display: none;
}

.page-products .ratio-media {
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-products .ratio-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Range ---------- */

.page-products .range-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

.page-products .range-layout__list {
  display: grid;
  gap: 0;
}

.page-products .range-step {
  position: relative;
  padding: 1.1rem 0 1.1rem 1.15rem;
  border-left: 2px solid var(--line);
  transition: border-color .3s var(--ease);
}

.page-products .range-step:hover {
  border-left-color: var(--blue);
}

.page-products .range-step__no {
  display: block;
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-products .range-step h3 {
  margin: .3rem 0 .45rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .range-step p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.78;
}

.page-products .range-step--base .range-step__no { color: var(--cyan); }
.page-products .range-step--mid .range-step__no { color: var(--violet); }
.page-products .range-step--top .range-step__no { color: var(--amber); }

.page-products .range-chart {
  margin: 0;
  padding: clamp(1rem, 2.5vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(11, 16, 32, .9), rgba(5, 6, 10, .88));
  box-shadow: var(--shadow-card);
}

.page-products .range-chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-products .range-chart figcaption {
  margin-top: .9rem;
  padding-top: .8rem;
  border-top: 1px dashed var(--line-hair);
  color: rgba(163, 174, 208, .86);
  font-size: .8rem;
  line-height: 1.7;
}

.page-products .range-media {
  margin-top: clamp(1.5rem, 4vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-products .range-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .range-tail {
  margin: clamp(1.1rem, 3vw, 1.6rem) 0 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.8;
}

.page-products .range-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .45);
}

.page-products .range-tail a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- Weekly log ---------- */

.page-products .log-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .log-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: clamp(1rem, 2.6vw, 1.35rem) 0;
  border-bottom: 1px dashed var(--line-hair);
  transition: background-color .3s var(--ease);
}

.page-products .log-item:first-child {
  border-top: 1px dashed var(--line-hair);
}

.page-products .log-item:hover {
  background: rgba(34, 211, 238, .05);
}

.page-products .log-item__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.1rem;
  height: 2.1rem;
  padding: 0 .6rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: .95rem;
  color: var(--cyan);
  background: rgba(34, 211, 238, .07);
}

.page-products .log-item__body h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .log-item__body p {
  margin: 0;
  color: var(--muted);
  font-size: .89rem;
  line-height: 1.76;
}

.page-products .log-media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-products .log-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Flow ---------- */

.page-products .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .flow-step {
  position: relative;
  padding: 1.1rem 0 1.1rem 2.9rem;
  border-bottom: 1px dashed var(--line-hair);
}

.page-products .flow-step:first-child {
  border-top: 1px dashed var(--line-hair);
}

.page-products .flow-step__num {
  position: absolute;
  left: 0;
  top: 1.15rem;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: .92rem;
  color: var(--amber);
  letter-spacing: .06em;
}

.page-products .flow-step h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-products .flow-step p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.76;
}

/* ---------- CTA ---------- */

.page-products .tools-cta {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.6rem, 4.5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(47, 107, 255, .22), transparent 58%),
    radial-gradient(110% 120% at 100% 100%, rgba(139, 92, 246, .18), transparent 62%),
    rgba(11, 16, 32, .88);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 1.25rem;
}

.page-products .tools-cta__text h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.015em;
  font-size: clamp(1.25rem, 3.2vw, 1.85rem);
  line-height: 1.25;
  color: var(--text);
}

.page-products .tools-cta__text p {
  margin: .85rem 0 0;
  max-width: 44rem;
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.8;
}

.page-products .tools-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

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

@media (min-width: 640px) {
  .page-products .code-rules li {
    grid-template-columns: minmax(6.5rem, auto) minmax(6rem, auto) minmax(0, 1fr);
    align-items: baseline;
    gap: .35rem 1rem;
  }
}

@media (min-width: 760px) {
  .page-products .tier-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .tools-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2.5rem, 6vw, 4.5rem);
  }

  .page-products .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-products .flow-step,
  .page-products .flow-step:first-child {
    padding: 1.2rem 0 0;
    border-top: 2px solid var(--line);
    border-bottom: 0;
  }

  .page-products .flow-step__num {
    position: static;
    display: block;
    margin-bottom: .5rem;
    font-size: 1.15rem;
  }

  .page-products .flow-step:hover {
    border-top-color: var(--amber);
  }

  .page-products .tools-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
  }
}

@media (min-width: 1000px) {
  .page-products .code-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-products .range-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .log-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-products .matrix-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .matrix-card:nth-child(1) { grid-column: span 3; }
  .page-products .matrix-card:nth-child(2) { grid-column: span 3; }
  .page-products .matrix-card:nth-child(3) { grid-column: span 2; }
  .page-products .matrix-card:nth-child(4) { grid-column: span 4; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .matrix-card,
  .page-products .tier-card,
  .page-products .code-seg,
  .page-products .range-step,
  .page-products .log-item {
    transition: none;
  }

  .page-products .matrix-card:hover,
  .page-products .tier-card:hover {
    transform: none;
  }
}
```