.hub-product {
  --card-accent: var(--product-accent, var(--app-accent));
  min-height: 0;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.hub-product { border-top-color: var(--card-accent) !important; }
.hub-product::before { background: var(--card-accent) !important; }
.hub-product.coming-soon { cursor: default; opacity: .82; }
.coming-soon-badge { margin-left:auto;padding:5px 9px;border:1px solid color-mix(in srgb,var(--card-accent) 45%,var(--app-border));border-radius:999px;background:color-mix(in srgb,var(--card-accent) 12%,var(--app-surface-raised));color:var(--app-text);font-size:10px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;white-space:nowrap; }

.hub-products {
  padding-top: 56px;
  padding-bottom: 72px;
}

.tool-section {
  padding-top: 56px;
  padding-bottom: 88px;
}

.tool-grid article,
.tool-grid article:hover {
  transform: none;
  transition: none;
}

.tool-grid article::after,
.tool-grid article:hover::after {
  display: none;
}

.hub-product:hover {
  transform: translateY(-8px);
  border-color: #b7d7e3;
  box-shadow: 0 25px 60px rgba(24, 34, 56, .14);
}

.hub-card-icon {
  width: 68px;
  height: 68px;
  margin-top: 8px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: #fff;
  transition: transform .18s ease, box-shadow .18s ease;
}

.hub-product:hover .hub-card-icon {
  transform: scale(1.06) rotate(-2deg);
}

.hub-product.sms:hover .hub-card-icon {
  box-shadow: 0 15px 28px rgba(239, 90, 85, .26);
}

.hub-product.rcs:hover .hub-card-icon {
  box-shadow: 0 15px 28px rgba(8, 104, 217, .24);
}

.hub-product.whatsapp:hover .hub-card-icon {
  box-shadow: 0 15px 28px rgba(62, 183, 67, .24);
}

.hub-card-icon svg,
.hub-card-icon img {
  width: 38px;
  height: 38px;
}

.hub-card-icon svg {
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hub-card-icon img {
  filter: invert(1);
}

.hub-card-icon > .material-symbols-rounded {
  font-size: 38px;
}

.hub-product > .hub-product-identity {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  color: inherit;
}

.hub-product > .hub-product-identity .hub-card-icon {
  width: 36px;
  height: 36px;
  margin-top: 0;
  border-radius: 12px;
}

.hub-product > .hub-product-identity .hub-card-icon :is(img, svg) {
  width: 21px;
  height: 21px;
}

.hub-product > .hub-product-identity .hub-card-icon > .material-symbols-rounded {
  font-size: 21px;
}

.hub-product > .hub-product-identity h3 {
  margin: 0;
  font-size: 22px;
  white-space: nowrap;
}

.sms-icon { background: linear-gradient(135deg, #ff9d29, #ef5a55); }
.rcs-icon { background: linear-gradient(135deg, #0868d9, #20bfe1); }
.wa-icon { background: linear-gradient(135deg, #3eb743, #95cd21); }

.hub-product h3 {
  margin-top: 20px;
}

.hub-product ul {
  margin: 12px 0 20px;
  padding: 0;
  list-style: none;
  color: #49677c;
  font-size: 12px;
  line-height: 1.9;
}

.hub-product li::before {
  content: "✓";
  margin-right: 8px;
  color: #69b828;
  font-weight: 800;
}

.hub-product footer {
  font-weight: 800;
  color: #0868d9;
}

.tool-grid {
  gap: 18px;
  border: 0;
  background: transparent;
}

.tool-grid article {
  min-height: 310px;
  padding: 28px;
  border: 1px solid #dceaf1;
  border-radius: 18px;
  background: linear-gradient(145deg, #fff, #f8fcfe);
  box-shadow: 0 16px 38px rgba(18, 66, 98, .1);
  display: flex;
  flex-direction: column;
}

.tool-grid article > i {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0868d9, #20bfe1);
  color: #fff;
  display: grid;
  place-items: center;
  font: 800 12px Inter, sans-serif;
}

.tool-grid article:nth-child(2n) > i {
  background: linear-gradient(135deg, #58b72c, #9bcf26);
}

.tool-grid h3 {
  margin-top: 38px;
}

/* Number-free homepage cards. */
.tool-grid article:not(:has(> i)) h3 {
  margin-top: 4px;
}

.tool-grid article:not(:has(> i)) {
  min-height: 230px;
}

.workflow-steps li:not(:has(> b)) {
  grid-template-columns: 1fr;
  min-height: 108px;
}

.workflow-steps li:not(:has(> b)) small {
  margin-top: 8px;
}

/* Rich developer-tool cards without numeric markers. */
.tool-section .sub-heading > p {
  max-width: 560px;
  margin: 0 0 4px;
}

.tool-heading > div > span {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  margin-bottom: 18px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--app-accent-soft);
  color: var(--app-primary);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
}

.tool-heading h2 {
  margin: 0;
}

.tool-stage {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -14px 0 30px;
}

.tool-stage > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--app-border);
  border-radius: 999px;
  background: var(--app-surface-raised);
  color: var(--app-muted);
  font-size: 11px;
  font-weight: 750;
}

.tool-stage i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--app-primary);
}

.tool-stage > span:nth-child(2) i { background: #0ea5a8; }
.tool-stage > span:nth-child(3) i { background: #72b72b; }

.tool-grid article:has(> .tool-card-icon) {
  position: relative;
  min-height: 276px;
  gap: 16px;
  overflow: hidden;
  border-color: var(--app-border);
  background: var(--app-surface-raised);
  box-shadow: 0 10px 26px color-mix(in srgb, var(--app-primary) 10%, transparent);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.tool-grid .feature-card {
  --feature-accent: var(--app-primary);
  position: relative;
  min-height: 292px;
  gap: 18px;
  overflow: hidden;
  border: 1px solid var(--app-border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--feature-accent) 10%, transparent), transparent 42%),
    var(--app-surface-raised);
  box-shadow: 0 10px 26px color-mix(in srgb, var(--app-primary) 9%, transparent);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.tool-grid .feature-card.test { --feature-accent: #0ea5a8; }
.tool-grid .feature-card.ship { --feature-accent: #72b72b; }

.tool-grid .feature-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--feature-accent);
}

body[data-theme].api-reference-page .tool-grid .feature-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--feature-accent) 62%, var(--app-border));
  box-shadow: 0 18px 38px color-mix(in srgb, var(--feature-accent) 17%, transparent);
}

.feature-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tool-grid .feature-card .tool-card-icon {
  background: var(--feature-accent);
  color: #fff;
}

.feature-card-top > small {
  padding: 6px 9px;
  border: 1px solid color-mix(in srgb, var(--feature-accent) 30%, var(--app-border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--feature-accent) 9%, var(--app-surface-raised));
  color: color-mix(in srgb, var(--feature-accent) 82%, var(--app-text));
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.tool-grid .feature-card h3 {
  margin: 0 0 10px;
  color: var(--app-text);
  font-size: 20px;
}

.tool-grid .feature-card p {
  margin: 0;
  color: var(--app-muted);
  font-size: 13px;
  line-height: 1.7;
}

.feature-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--app-border);
}

.feature-card footer span {
  padding: 5px 8px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--feature-accent) 8%, var(--app-surface-soft));
  color: var(--app-muted);
  font-size: 10px;
  font-weight: 700;
}

.tool-grid article:has(> .tool-card-icon)::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--app-primary);
}

.tool-grid article:has(> .tool-card-icon):hover {
  border-color: var(--app-primary);
  box-shadow: 0 16px 34px color-mix(in srgb, var(--app-primary) 18%, transparent);
  transform: translateY(-3px);
}

.tool-card-icon {
  display: grid !important;
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  place-items: center;
  border-radius: 14px;
  background: var(--app-primary);
  color: var(--app-on-dark);
  font-size: 25px;
  line-height: 1;
  box-shadow: 0 7px 16px color-mix(in srgb, var(--app-primary) 24%, transparent);
}

.tool-grid article:has(> .tool-card-icon) h3 {
  margin: 0 0 9px;
  color: var(--app-text);
  font-size: 20px;
}

.tool-grid article:has(> .tool-card-icon) p {
  color: var(--app-muted);
}

.tool-grid article:has(> .tool-card-icon) > small {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  align-items: center;
  margin-top: auto;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--app-accent-soft);
  color: var(--app-primary);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .03em;
}

@media (max-width: 900px) {
  .tool-section { padding-bottom: 72px; }
  .tool-stage { margin-top: -6px; }
}

@media (max-width: 560px) {
  .tool-heading > div > span { line-height: 1.4; }
  .tool-stage { margin-bottom: 22px; }
  .tool-grid .feature-card { min-height: 268px; }
}

/* Connector integration feature */
.connector-integrations-section{padding:72px clamp(24px,6vw,96px);background:var(--app-surface-raised)}
.channel-apis-heading{margin-bottom:32px}.channel-apis-heading>div>span{display:inline-block;margin-bottom:14px;color:var(--app-primary);font-size:10px;font-weight:800;letter-spacing:.14em}.channel-apis-heading h2{margin:0}.connector-integrations-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:24px;align-items:stretch}.connector-integrations-visual{display:grid;min-height:420px;margin:0;overflow:hidden;border:1px solid var(--app-border);border-radius:20px;background:linear-gradient(135deg,var(--app-surface-soft),var(--app-surface-raised));box-shadow:0 12px 30px color-mix(in srgb,var(--app-primary) 9%,transparent)}.connector-integrations-visual img{width:100%;height:100%;min-height:0;object-fit:cover;object-position:center}.connector-integrations-visual figcaption{position:absolute;align-self:end;justify-self:start;margin:18px;padding:8px 11px;border:1px solid color-mix(in srgb,var(--app-border) 80%,transparent);border-radius:8px;background:color-mix(in srgb,var(--app-surface-raised) 88%,transparent);color:var(--app-muted);font-size:11px;font-weight:700;backdrop-filter:blur(8px)}.connector-integration-tile{display:flex;flex-direction:column;align-items:flex-start;padding:clamp(26px,4vw,42px);border:1px solid var(--app-border);border-radius:20px;background:radial-gradient(circle at 100% 0,color-mix(in srgb,var(--app-accent) 16%,transparent),transparent 43%),var(--app-surface-soft);box-shadow:0 12px 30px color-mix(in srgb,var(--app-primary) 9%,transparent)}.connector-tile-icon{display:grid;width:52px;height:52px;place-items:center;border-radius:15px;background:var(--app-primary);color:var(--app-on-dark);font-size:27px;box-shadow:0 8px 18px color-mix(in srgb,var(--app-primary) 23%,transparent)}.connector-tile-eyebrow{margin-top:25px;color:var(--app-primary);font-size:10px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.connector-integration-tile h3{margin:10px 0 12px;color:var(--app-text);font-size:clamp(24px,2.3vw,32px);letter-spacing:-.035em}.connector-integration-tile p{margin:0;color:var(--app-muted);font-size:14px;line-height:1.7}.connector-integration-tile ul{display:grid;gap:10px;margin:24px 0;padding:0;list-style:none}.connector-integration-tile li{display:flex;align-items:center;gap:8px;color:var(--app-text);font-size:12px;font-weight:700}.connector-integration-tile li .material-symbols-rounded{color:var(--app-accent);font-size:18px}.connector-more{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-top:auto;padding:0 16px;border-radius:9px;background:var(--app-primary);color:var(--app-on-dark);font-size:13px;font-weight:800;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.connector-more:hover{background:var(--app-primary-strong);box-shadow:0 8px 18px color-mix(in srgb,var(--app-primary) 23%,transparent);transform:translateY(-1px)}.connector-more .material-symbols-rounded{font-size:18px}.connectors-page{min-height:calc(100vh - 160px);padding:clamp(48px,7vw,96px) clamp(24px,6vw,96px);background:var(--app-surface-soft)}.connectors-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.9fr);gap:clamp(32px,6vw,80px);align-items:center;max-width:1180px;margin:auto}.connectors-hero .eyebrow{color:var(--app-primary);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.connectors-hero h1{margin:16px 0;color:var(--app-text);font-size:clamp(38px,5vw,64px);line-height:1.05;letter-spacing:-.055em}.connectors-hero h1 em{color:var(--app-accent);font-style:normal}.connectors-hero p{max-width:570px;margin:0 0 28px;color:var(--app-muted);font-size:17px;line-height:1.7}.connectors-hero img{width:100%;border:1px solid var(--app-border);border-radius:20px;background:var(--app-surface-raised);box-shadow:0 18px 38px color-mix(in srgb,var(--app-primary) 12%,transparent)}
@media(max-width:800px){.connector-integrations-layout,.connectors-hero{grid-template-columns:1fr}.connector-integrations-visual{min-height:300px}.connectors-hero img{max-width:620px}}@media(max-width:560px){.connector-integrations-section{padding:56px 18px}.connector-integrations-visual{min-height:240px}.connector-integrations-visual figcaption{margin:10px;font-size:10px}.connector-integration-tile{padding:26px}.connectors-page{padding:52px 18px}.connectors-hero h1{font-size:40px}}
.connector-integrations-visual{position:relative}

/* Landing-page connector feature: editorial two-column composition. */
.connector-integrations-section{padding-block:clamp(52px,6vw,76px);background:var(--app-surface-soft)}
.connector-integrations-layout{grid-template-columns:minmax(0,.60fr) minmax(0,.5fr);align-items:center;}
.connector-integration-tile{display:block;padding:0;border:0;border-radius:0;background:none;box-shadow:none}
.connector-tile-eyebrow{display:block;margin:0 0 27px;color:var(--app-primary);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.connector-integration-tile h2{margin:0;color:var(--app-text);font-size:clamp(46px,5.2vw,76px);font-weight:800;letter-spacing:-.065em;line-height:1.04}
.connector-integration-tile h2 em{color:var(--app-accent);font-style:normal}
.connector-integration-tile p{max-width:625px;margin:25px 0 36px;color:var(--app-muted);font-size:clamp(16px,1.45vw,20px);line-height:1.7}
.connector-integration-tile .connector-more{min-height:55px;padding:0 20px;border-radius:10px;background:var(--app-primary);font-size:14px}
.connector-integrations-visual{min-height:0;aspect-ratio:1.23/1;border-color:var(--app-border);border-radius:22px;background:var(--app-surface-raised);box-shadow:none}
.connector-integrations-visual img{height:100%;object-fit:cover}
.connector-integrations-visual figcaption{display:none}
@media(max-width:900px){.connector-integrations-layout{grid-template-columns:1fr;gap:38px}.connector-integrations-visual{width:100%;max-width:680px;margin-inline:auto}.connector-integration-tile h2{font-size:clamp(42px,9vw,64px)}}
@media(max-width:560px){.connector-integrations-section{padding-block:64px}.connector-tile-eyebrow{margin-bottom:18px}.connector-integration-tile p{margin:20px 0 28px;font-size:16px}.connector-integrations-visual{border-radius:16px}}