.tab-shell {
  max-width: 100%;
}

.tab-list {
  display: inline-flex;
  max-width: 100%;
  gap: 4px;
  padding: 5px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  -webkit-overflow-scrolling: touch;
}

.tab-list [role="tab"] {
  min-height: 42px;
  padding: 9px 20px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-transparent);
  color: var(--color-muted);
  white-space: nowrap;
}

.tab-list [role="tab"][aria-selected="true"],
.tab-list [role="tab"].is-active {
  background: var(--color-accent);
  color: var(--color-bg);
}

[role="tabpanel"][hidden] {
  display: none;
}

.tab-panel {
  padding-top: 28px;
}

.toc-tabs {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  max-width: 100%;
  gap: 4px;
  padding: 8px;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.toc-tabs::-webkit-scrollbar {
  display: none;
}

.toc-tabs a {
  display: inline-flex;
  min-height: 40px;
  flex: 0 0 auto;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: 13px;
  white-space: nowrap;
}

.toc-tabs a:hover,
.toc-tabs a.is-reading,
.toc-tabs a[aria-current="location"] {
  background: var(--color-accent);
  color: var(--color-bg);
}

.faq-list {
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  position: relative;
  min-height: 68px;
  padding: 22px 46px 22px 0;
  font-size: 17px;
  font-weight: 500;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  position: absolute;
  top: 22px;
  right: 4px;
  color: var(--color-muted);
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  transition: transform var(--motion-fast);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-width: 760px;
  padding: 0 42px 24px 0;
  color: var(--color-muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-bg);
}

.plan-card.is-featured {
  border-color: var(--color-accent);
  background: var(--color-panel);
}

.plan-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  display: inline-flex;
  max-width: calc(100% - 40px);
  padding: 5px 10px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 11px;
  line-height: 1.2;
}

.plan-code {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.plan-name {
  margin-top: 18px;
  font-size: 24px;
  font-weight: 500;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 26px 0 8px;
}

.plan-price strong {
  font-size: clamp(38px, 4vw, 54px);
  font-weight: 400;
  line-height: 1;
}

.plan-price span {
  color: var(--color-muted);
}

.plan-features {
  display: grid;
  gap: 10px;
  margin: 24px 0 30px;
  padding: 22px 0 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  list-style: none;
}

.plan-features li {
  position: relative;
  padding-left: 18px;
}

.plan-features li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  content: "";
}

.plan-card .btn {
  width: 100%;
  margin-top: auto;
}

.table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  -webkit-overflow-scrolling: touch;
}

.data-table,
.route-table,
.compare-table {
  width: 100%;
  min-width: 720px;
  background: var(--color-bg);
}

.data-table th,
.data-table td,
.route-table th,
.route-table td,
.compare-table th,
.compare-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}

.data-table th,
.route-table th,
.compare-table th {
  background: var(--color-panel);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.data-table td:first-child,
.route-table td:first-child,
.compare-table td:first-child {
  color: var(--color-text);
  font-weight: 500;
}

.data-table tr:last-child td,
.route-table tr:last-child td,
.compare-table tr:last-child td {
  border-bottom: 0;
}

.route-group td {
  background: var(--color-panel-strong);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.route-type,
.stream-status {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 12px;
  line-height: 1.2;
}

.stream-status::before {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  content: "";
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.platform-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
}

.platform-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  color: var(--color-text);
}

.platform-card h3 {
  margin: 20px 0 8px;
  font-size: 18px;
  font-weight: 500;
}

.platform-card p {
  color: var(--color-muted);
  font-size: 13px;
}

.platform-card .btn {
  width: 100%;
  margin-top: auto;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.article-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 26px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  transition: background var(--motion-fast);
}

.article-card:hover {
  background: var(--color-panel);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.article-card h3 {
  margin: 22px 0 14px;
  font-size: 23px;
  font-weight: 400;
}

.article-card p {
  color: var(--color-muted);
  font-size: 14px;
}

.article-more {
  margin-top: auto;
  padding-top: 24px;
  font-size: 13px;
  font-weight: 500;
}

.callout {
  margin-block: 26px;
  padding: 20px 22px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-panel);
  color: var(--color-muted);
}

.callout strong {
  color: var(--color-text);
}

.promo-block {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin-top: 56px;
  padding: clamp(28px, 5vw, 52px);
  border-radius: var(--radius-card);
  background: var(--color-accent);
  color: var(--color-bg);
}

.promo-block h2,
.promo-block h3 {
  color: var(--color-bg);
}

.promo-block p {
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--color-border);
}

.promo-block .btn {
  border-color: var(--color-bg);
  background: var(--color-bg);
  color: var(--color-text);
}

.float-cta {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 90;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 9px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: var(--shadow-float);
  color: var(--color-bg);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--motion-fast), transform var(--motion-fast);
}

.float-cta:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
}

.float-cta svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.recipe-list {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0 64px;
}

.recipe-item {
  position: relative;
  padding: 34px 0;
  border-bottom: 1px solid var(--color-border);
}

.recipe-item:nth-child(even) {
  transform: translateY(34px);
}

.recipe-item::before {
  position: absolute;
  top: 42px;
  left: -16px;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-swirl-teal);
  content: "";
  opacity: 0;
  transition: opacity var(--motion-fast);
}

.recipe-item:nth-child(3n + 2)::before {
  background: var(--color-swirl-orange);
}

.recipe-item:nth-child(3n)::before {
  background: var(--color-swirl-pink);
}

.recipe-item:hover::before {
  opacity: 1;
}

.recipe-code {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.recipe-item h3 {
  margin: 14px 0 12px;
  font-size: 25px;
}

.recipe-item p {
  color: var(--color-muted);
}

.hero-preview {
  display: flex;
  min-height: calc(100svh - var(--header-height));
  align-items: center;
  overflow-x: clip;
}

.hero-preview-inner {
  display: grid;
  grid-template-columns: 47% 53%;
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 36px var(--gutter) 40px;
  align-items: center;
  gap: 56px;
}

.hero-device {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
}

.cup-svg {
  width: 100%;
  max-width: 470px;
  height: auto;
}

.svg-glass {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.5;
}

.svg-glass-soft {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.2;
  opacity: 0.45;
}

.svg-table-line {
  stroke: var(--color-accent);
  stroke-width: 1.5;
  opacity: 0.16;
}

.svg-milk {
  fill: var(--color-swirl-milk);
}

.svg-orange {
  fill: var(--color-swirl-orange);
}

.svg-pink {
  fill: var(--color-swirl-pink);
}

.svg-teal {
  fill: var(--color-swirl-teal);
}

.svg-callout {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.svg-callout-dot {
  fill: var(--color-accent);
}

.svg-label {
  fill: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.svg-label-small {
  fill: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.07em;
}

.swirl-one,
.swirl-two {
  transform-box: fill-box;
  transform-origin: center;
}

.swirl-one {
  animation: preview-spin 26s linear infinite;
}

.swirl-two {
  animation: preview-spin-reverse 44s linear infinite;
}

@keyframes preview-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes preview-spin-reverse {
  to {
    transform: rotate(-360deg);
  }
}

.flavor-row,
.platform-stamp-row,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.flavor-row {
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.flavor-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px 6px 7px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  font-size: 12px;
}

.mini-flag {
  width: 24px;
  height: 17px;
  flex: 0 0 auto;
  overflow: hidden;
  border-radius: 4px;
}

.flag-white {
  fill: var(--color-white);
}

.flag-red {
  fill: var(--color-flag-red);
}

.flag-blue {
  fill: var(--color-flag-blue);
}

.flag-rim {
  fill: none;
  stroke: var(--color-border);
}

.platform-stamp-row {
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.platform-stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-muted);
  font-size: 11px;
}

.platform-stamp svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  fill: currentColor;
}

.hero-copy h1 {
  margin-top: 26px;
}

.hero-copy .title-dim {
  color: var(--color-muted);
}

.hero-copy .button-row {
  margin-top: 32px;
}

.hero-description {
  max-width: 540px;
  margin-top: 25px;
  color: var(--color-muted);
  font-size: 15.5px;
  line-height: 1.85;
}

.hero-description strong {
  color: var(--color-text);
}

.trust-row {
  gap: 18px;
  margin-top: 22px;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
}

.trust-item svg {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  fill: none;
  stroke: var(--color-success);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.spec-code {
  margin-top: 28px;
  padding-top: 17px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  overflow-wrap: anywhere;
}

.preview-main {
  overflow-x: clip;
}

.preview-section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 42px;
}

.preview-section-head p {
  max-width: 560px;
  margin: 0;
  color: var(--color-muted);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.preview-swatch-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.preview-swatch {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-bg);
}

.preview-swatch-color {
  height: 82px;
  border-radius: var(--radius-small);
  border: 1px solid var(--color-border);
}

.swatch-bg {
  background: var(--color-bg);
}

.swatch-panel {
  background: var(--color-panel);
}

.swatch-panel-strong {
  background: var(--color-panel-strong);
}

.swatch-border {
  background: var(--color-border);
}

.swatch-accent {
  background: var(--color-accent);
}

.swatch-text {
  background: var(--color-text);
}

.swatch-muted {
  background: var(--color-muted);
}

.swatch-success {
  background: var(--color-success);
}

.swatch-warn {
  background: var(--color-warn);
}

.swatch-error {
  background: var(--color-error);
}

.preview-swatch code {
  display: block;
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 10px;
}

.type-sample {
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}

.type-sample:last-child {
  border-bottom: 0;
}

.type-sample-label {
  display: block;
  margin-bottom: 14px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.type-display {
  font-size: clamp(42px, 6vw, 70px);
  font-weight: 400;
  line-height: 1.12;
}

.type-heading {
  font-size: clamp(28px, 4vw, 48px);
}

.type-body {
  max-width: 700px;
  color: var(--color-muted);
  font-size: 16px;
}

.preview-button-grid,
.preview-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.preview-table-card {
  max-width: 100%;
}

.preview-footer-spacer {
  margin-top: var(--section-space);
}

@media (max-width: 1050px) {
  .hero-preview-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .preview-swatch-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .pricing-grid,
  .article-grid,
  .preview-grid {
    grid-template-columns: 1fr;
  }

  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .recipe-list {
    grid-template-columns: 1fr;
  }

  .recipe-item:nth-child(even) {
    transform: none;
  }

  .promo-block {
    grid-template-columns: 1fr;
  }

  .hero-preview {
    min-height: auto;
  }

  .hero-preview-inner {
    padding-top: 40px;
    padding-bottom: 64px;
  }

  .hero-device {
    order: 1;
  }

  .hero-copy {
    order: 2;
  }

  .platform-stamp-row {
    gap: 12px;
  }

  .platform-stamp span {
    font-size: 10px;
  }

  .preview-section-head {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .plan-badge {
    display: none;
  }

  .preview-swatch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }

  .float-cta {
    right: 16px;
    bottom: 16px;
    padding-inline: 18px;
  }

  .toc-tabs {
    border-radius: var(--radius-small);
  }

  .prose > .data-table,
  .prose > .route-table,
  .prose > .compare-table {
    display: block;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .cup-svg {
    max-width: 390px;
  }

  .flavor-row {
    max-width: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .swirl-one,
  .swirl-two {
    animation: none;
  }
}