.page-products {
  --prod-green: #00E68A;
  --prod-orange: #FF7A00;
  --prod-purple: #7B61FF;
  --prod-bg: #0B1422;
  --prod-panel: #131C2E;
  --prod-silver: #F2F5F9;
  --prod-text: #E6EDF5;
  --prod-text-dim: #A0B3C9;
  --prod-divider: #2A3950;
  --prod-font-data: 'Roboto Mono', monospace;
  background: var(--prod-bg);
  color: var(--prod-text);
  overflow-x: hidden;
}

.page-products .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1rem;
}

.page-products a {
  color: var(--prod-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products a:hover {
  border-bottom-color: currentColor;
}

/* ===== Hero ===== */
.prod-hero {
  padding: 2rem 0 3rem;
  position: relative;
  background: linear-gradient(140deg, #0B1422 0%, #101B2C 55%, #131C2E 100%);
}

.prod-hero__breadcrumb {
  font-family: var(--prod-font-data);
  font-size: 0.75rem;
  color: var(--prod-text-dim);
  margin-bottom: 2rem;
  display: flex;
  gap: 0.5rem;
}

.prod-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.prod-hero__kicker {
  font-family: var(--prod-font-data);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--prod-green);
  margin: 0 0 0.75rem;
}

.prod-hero h1 {
  font-family: var(--font-title);
  font-weight: 300;
  font-size: clamp(1.6rem, 5vw, 3rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--prod-text);
}

.prod-hero__lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--prod-text-dim);
  max-width: 36rem;
  margin: 0 0 1.5rem;
}

.prod-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.prod-hero__signal {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  border: 1px solid var(--prod-divider);
  background: rgba(19, 28, 46, 0.65);
  position: relative;
  clip-path: polygon(0 0, calc(100% - 1.5rem) 0, 100% 1.5rem, 100% 100%, 1.5rem 100%, 0 calc(100% - 1.5rem));
  min-height: 200px;
}

.prod-hero__signal-num {
  font-family: var(--prod-font-data);
  font-weight: 500;
  font-size: 2.4rem;
  color: var(--prod-green);
  line-height: 1;
}

.prod-hero__signal-unit {
  font-size: 0.9rem;
  margin-left: 0.25rem;
  color: var(--prod-text-dim);
}

.prod-hero__signal-label {
  font-family: var(--prod-font-data);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--prod-text-dim);
  margin-top: 0.25rem;
}

.prod-hero__signal-line {
  width: 80%;
  height: 1px;
  background: var(--prod-divider);
  margin: 1rem auto;
  position: relative;
}

.prod-hero__signal-line::after {
  content: "";
  display: block;
  width: 3rem;
  height: 2px;
  background: var(--prod-orange);
  position: absolute;
  left: 0;
  top: -1px;
}

/* ===== Section head ===== */
.prod-section-head {
  margin-bottom: 2.5rem;
}

.prod-section-tag {
  font-family: var(--prod-font-data);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  color: var(--prod-green);
  margin: 0 0 0.5rem;
}

.prod-section-head h2 {
  font-family: var(--font-title);
  font-weight: 400;
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  margin: 0 0 0.75rem;
  color: var(--prod-text);
}

.prod-section-head--light h2 {
  color: var(--prod-bg);
}

.prod-section-desc {
  color: var(--prod-text-dim);
  line-height: 1.7;
  max-width: 40rem;
}

.prod-section-head--light .prod-section-desc {
  color: #36465C;
}

/* ===== Tabs ===== */
.prod-tabs {
  margin-bottom: 2rem;
}

.prod-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--prod-divider);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.prod-tabs__list::-webkit-scrollbar {
  display: none;
}

.prod-tabs__btn {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  color: var(--prod-text-dim);
  font-family: var(--prod-font-data);
  font-size: 0.85rem;
  padding: 0.75rem 1.4rem;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: color 0.2s;
}

.prod-tabs__btn:hover {
  color: var(--prod-text);
}

.prod-tabs__btn[aria-selected="true"] {
  color: var(--prod-green);
  border-color: var(--prod-divider);
  background: var(--prod-panel);
}

.prod-tabs__btn[aria-selected="true"]::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--prod-green);
}

.prod-tabs__panel {
  display: none;
}

.prod-tabs__panel.is-active {
  display: block;
}

/* ===== Feature cards ===== */
.prod-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.prod-feature-card {
  background: var(--prod-panel);
  border: 1px solid var(--prod-divider);
  padding: 1.25rem;
  position: relative;
  clip-path: polygon(0 0, calc(100% - 1rem) 0, 100% 1rem, 100% 100%, 0 100%);
  transition: border-color 0.2s;
}

.prod-feature-card:hover {
  border-color: rgba(0, 230, 138, 0.4);
}

.prod-feature-card--tall {
  background: linear-gradient(135deg, #131C2E 0%, #182338 100%);
}

.prod-feature-card__icon {
  margin-bottom: 0.75rem;
}

.prod-feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--prod-text);
}

.prod-feature-card p {
  color: var(--prod-text-dim);
  line-height: 1.65;
  font-size: 0.92rem;
  margin: 0 0 0.75rem;
}

.prod-feature-card__note {
  font-size: 0.85rem !important;
  color: #7AB8A2 !important;
  border-left: 3px solid var(--prod-green);
  padding-left: 0.75rem;
}

.prod-feature-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.prod-feature-card__list li {
  font-size: 0.85rem;
  color: var(--prod-text-dim);
  padding: 0.25rem 0 0.25rem 1.2rem;
  position: relative;
}

.prod-feature-card__list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--prod-green);
  font-family: var(--prod-font-data);
}

/* ===== Image block ===== */
.prod-image-block {
  margin: 2rem 0 0;
}

.prod-image-block img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--prod-divider);
  filter: grayscale(0.2) contrast(1.05);
}

.prod-image-block figcaption {
  font-family: var(--prod-font-data);
  font-size: 0.75rem;
  color: var(--prod-text-dim);
  padding-top: 0.6rem;
  border-bottom: 1px solid var(--prod-divider);
  padding-bottom: 0.6rem;
}

/* ===== Plans (light section) ===== */
.prod-plans {
  background: var(--prod-silver);
  color: var(--prod-bg);
  margin: 3rem 0 0;
  padding: 3rem 0;
  position: relative;
}

.prod-plans::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--prod-green) 0%, var(--prod-purple) 50%, var(--prod-orange) 100%);
  margin-bottom: 2.5rem;
}

.prod-plans__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.prod-plan-card {
  background: #FFFFFF;
  border: 1px solid #D8E0EA;
  padding: 1.5rem;
  position: relative;
  box-shadow: 0 2px 8px rgba(11, 20, 34, 0.04);
}

.prod-plan-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--prod-green);
}

.prod-plan-card--accent::before {
  background: var(--prod-purple);
}

.prod-plan-card--pro::before {
  background: var(--prod-orange);
}

.prod-plan-card__header h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  color: var(--prod-bg);
}

.prod-plan-card__header p {
  font-family: var(--prod-font-data);
  font-size: 0.78rem;
  color: #68788F;
  margin: 0 0 1rem;
}

.prod-plan-card__body ul {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.prod-plan-card__body li {
  font-size: 0.9rem;
  color: #334153;
  padding: 0.35rem 0 0.35rem 1.2rem;
  position: relative;
}

.prod-plan-card__body li::before {
  content: "◆";
  position: absolute;
  left: 0;
  font-size: 0.6rem;
  color: var(--prod-green);
  top: 0.55rem;
}

.prod-plan-card--accent li::before {
  color: var(--prod-purple);
}

.prod-plan-card--pro li::before {
  color: var(--prod-orange);
}

.prod-plan-card__note {
  font-size: 0.82rem;
  color: #55657A;
  line-height: 1.6;
  border-top: 1px solid #E4EAF2;
  padding-top: 0.75rem;
}

/* ===== Slider ===== */
.prod-plans__slider {
  background: #FFFFFF;
  border: 1px solid #D8E0EA;
  padding: 1.5rem;
  margin-bottom: 2.5rem;
}

.prod-plans__slider-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.prod-plans__slider-label {
  font-family: var(--prod-font-data);
  font-size: 0.85rem;
  color: #44566C;
}

.prod-plans__slider-value {
  font-family: var(--prod-font-data);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--prod-bg);
}

.prod-plans__range {
  width: 100%;
  accent-color: var(--prod-green);
  height: 6px;
}

.prod-plans__slider-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 0.35rem;
  font-family: var(--prod-font-data);
  font-size: 0.7rem;
  color: #7C8CA0;
}

.prod-plans__slider-hint {
  font-size: 0.85rem;
  color: #607086;
  margin: 1rem 0 0;
  line-height: 1.6;
}

/* ===== Benefit ===== */
.prod-plans__benefit {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.prod-plans__benefit-text h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--prod-bg);
}

.prod-plans__benefit-text p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: #44566C;
  margin: 0 0 0.75rem;
}

.prod-plans__benefit-img {
  margin: 0;
}

.prod-plans__benefit-img img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid #D8E0EA;
}

.prod-plans__gift {
  margin: 0;
  text-align: center;
}

.prod-plans__gift img {
  width: 120px;
  height: 120px;
  object-fit: contain;
}

/* ===== Data market ===== */
.prod-data {
  padding: 3rem 0;
}

.prod-data__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.prod-data__card {
  background: var(--prod-panel);
  border-top: 3px solid transparent;
  padding: 1.4rem;
  position: relative;
}

.prod-data__card:nth-child(1) {
  border-top-color: var(--prod-green);
}

.prod-data__card:nth-child(2) {
  border-top-color: var(--prod-purple);
}

.prod-data__card:nth-child(3) {
  border-top-color: var(--prod-orange);
}

.prod-data__label {
  font-family: var(--prod-font-data);
  font-size: 1rem;
  font-weight: 500;
  color: var(--prod-text);
  margin-bottom: 0.5rem;
}

.prod-data__desc {
  font-size: 0.9rem;
  color: var(--prod-text-dim);
  line-height: 1.65;
  margin: 0 0 0.75rem;
}

.prod-data__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.prod-data__list li {
  font-family: var(--prod-font-data);
  font-size: 0.82rem;
  color: var(--prod-text-dim);
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(42, 57, 80, 0.5);
}

.prod-data__list li:last-child {
  border-bottom: none;
}

.prod-data__chart {
  background: linear-gradient(120deg, #131C2E 0%, #1A2336 100%);
  border: 1px solid var(--prod-divider);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.prod-data__chart-label {
  font-family: var(--prod-font-data);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--prod-green);
  margin: 0 0 0.5rem;
}

.prod-data__chart-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--prod-text);
  margin: 0 0 0.5rem;
  line-height: 1.5;
}

.prod-data__chart-desc {
  font-size: 0.9rem;
  color: var(--prod-text-dim);
  line-height: 1.6;
  margin: 0;
}

.prod-data__chart-figure {
  margin: 0;
}

.prod-data__chart-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--prod-divider);
}

/* ===== Guide ===== */
.prod-guide {
  padding: 3rem 0;
  background: #0E1926;
  border-top: 1px solid var(--prod-divider);
  border-bottom: 1px solid var(--prod-divider);
}

.prod-guide__inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.prod-guide__content {
  max-width: 42rem;
}

.prod-guide__content p {
  color: var(--prod-text-dim);
  line-height: 1.7;
  font-size: 0.95rem;
}

.prod-guide__steps {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}

.prod-guide__steps li {
  counter-increment: guide-step;
  padding: 0.6rem 0 0.6rem 2.8rem;
  position: relative;
  font-size: 0.92rem;
  color: var(--prod-text-dim);
  border-bottom: 1px solid rgba(42, 57, 80, 0.5);
}

.prod-guide__steps li::before {
  content: counter(guide-step);
  position: absolute;
  left: 0;
  top: 0.6rem;
  font-family: var(--prod-font-data);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--prod-green);
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid var(--prod-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.prod-guide__steps li strong {
  color: var(--prod-text);
  font-weight: 600;
}

.prod-guide__tip {
  font-size: 0.85rem !important;
  border-left: 3px solid var(--prod-orange);
  padding-left: 0.75rem;
  color: #8899AE !important;
}

.prod-guide__aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.prod-guide__history {
  background: var(--prod-panel);
  border: 1px solid var(--prod-divider);
  padding: 1.5rem;
  position: relative;
}

.prod-guide__history h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--prod-text);
  margin: 0 0 0.5rem;
}

.prod-guide__history p {
  font-size: 0.9rem;
  color: var(--prod-text-dim);
  line-height: 1.65;
  margin: 0 0 0.75rem;
}

.prod-guide__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.prod-guide__links a {
  font-family: var(--prod-font-data);
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--prod-divider);
  background: transparent;
  text-align: center;
  transition: all 0.2s;
}

.prod-guide__links a:hover {
  border-color: var(--prod-green);
  color: var(--prod-green);
  background: rgba(0, 230, 138, 0.05);
}

/* ===== Bottom banner ===== */
.prod-banner {
  padding: 2rem 0 3rem;
}

.prod-banner__visual {
  margin-bottom: 1.5rem;
}

.prod-banner__visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  opacity: 0.85;
}

.prod-banner__content {
  text-align: center;
}

.prod-banner__title {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--prod-text);
  margin: 0 0 0.5rem;
  line-height: 1.5;
}

.prod-banner__subtitle {
  font-family: var(--prod-font-data);
  font-size: 0.8rem;
  color: var(--prod-text-dim);
  margin: 0 0 1.25rem;
  letter-spacing: 0.08em;
}

/* ===== Media queries ===== */
@media (min-width: 640px) {
  .prod-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .prod-plans__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .prod-data__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .prod-data__chart {
    flex-direction: row;
    align-items: center;
  }

  .prod-data__chart-info {
    flex: 1;
  }

  .prod-data__chart-figure {
    flex: 1;
  }

  .prod-plans__benefit {
    flex-direction: row;
    align-items: center;
  }

  .prod-plans__benefit-text {
    flex: 1;
  }

  .prod-plans__benefit-img {
    flex: 1;
  }

  .prod-guide__inner {
    flex-direction: row;
    align-items: flex-start;
  }

  .prod-guide__content {
    flex: 1.4;
  }

  .prod-guide__aside {
    flex: 1;
  }

  .prod-plans__gift img {
    width: 200px;
    height: 200px;
  }
}

@media (min-width: 1024px) {
  .page-products .container {
    padding: 0 2rem;
  }

  .prod-hero {
    padding: 3rem 0 4rem;
  }

  .prod-hero__grid {
    flex-direction: row;
    align-items: stretch;
    gap: 3rem;
  }

  .prod-hero__content {
    flex: 1.3;
  }

  .prod-hero__signal {
    flex: 0.7;
    min-height: auto;
  }

  .prod-feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .prod-feature-card--tall {
    grid-row: span 2;
  }

  .prod-plans__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .prod-data__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .prod-data__chart {
    padding: 2rem;
  }

  .prod-banner {
    padding: 3rem 0 4rem;
  }
}