/* Unified homepage language: white canvas, soft gray systems, 18px radii, restrained NOVA blue. */
:root {
  --home-radius: 18px;
  --home-surface: #f5f6f8;
  --home-surface-hover: #eef1f5;
  --home-blue: #5b80bd;
  --home-navy: #0d1828;
  --home-copy: #696f79;
  --home-hairline: rgba(18, 20, 25, .08);
}

.ai-platform-section {
  padding: 88px var(--home-content-gutter) 76px;
  background: #f7f8fa;
}

.ai-platform-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .62fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: end;
  margin-bottom: 38px;
}

.ai-platform-heading .eyebrow {
  margin-bottom: 14px;
  color: var(--home-blue);
}

.ai-platform-heading h2 {
  margin: 0;
  font: 600 clamp(36px, 3.05vw, 48px)/1.08 "Inter", "Segoe UI", Arial, sans-serif;
  letter-spacing: -.038em;
}

.ai-platform-heading h2 em {
  color: #6b7688;
  font-style: normal;
}

.ai-platform-heading > p {
  max-width: 520px;
  margin: 0 0 3px auto;
  color: var(--home-copy);
  font-size: 14px;
  line-height: 1.75;
}

.ai-platform-shell {
  display: grid;
  gap: 14px;
}

.ai-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid rgba(176, 198, 229, .2);
  border-radius: var(--home-radius);
  background:
    radial-gradient(circle at 88% 12%, rgba(129, 166, 220, .22), transparent 34%),
    linear-gradient(118deg, #071120 0%, #122540 58%, #244266 100%);
  box-shadow: 0 18px 42px rgba(24, 43, 70, .12);
}

.ai-flow-step {
  position: relative;
  min-height: 184px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 25px 24px;
  border-left: 1px solid rgba(255, 255, 255, .14);
  color: #fff;
  transition: background .28s ease;
}

.ai-flow-step:first-child { border-left: 0; }
.ai-flow-step:hover { background: rgba(255, 255, 255, .06); }

.ai-flow-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -13px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
  color: #c9d9ef;
  background: #162b48;
  font-size: 12px;
  transform: translateY(-50%);
}

.ai-flow-step span {
  margin-bottom: auto;
  color: #a6c2ed;
  font: 9px var(--mono);
  letter-spacing: .1em;
}

.ai-flow-step strong {
  margin-bottom: 8px;
  font: 600 18px/1.1 "Inter", "Segoe UI", Arial, sans-serif;
  letter-spacing: -.025em;
}

.ai-flow-step small {
  color: #bec9d8;
  font-size: 10px;
  line-height: 1.45;
}

.ai-capability-carousel { min-width: 0; }

.ai-capability-viewport {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
}

.ai-capability-viewport::-webkit-scrollbar { display: none; }

.ai-capability-track {
  display: flex;
  align-items: stretch;
  gap: 14px;
}

.ai-capability-card {
  min-width: 0;
  min-height: 506px;
  flex: 0 0 calc((100% - 28px) / 3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(18, 20, 25, .045);
  border-radius: var(--home-radius);
  background: #fff;
  scroll-snap-align: start;
  transition: transform .32s cubic-bezier(.2, .75, .2, 1), box-shadow .32s ease;
}

.ai-capability-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 42px rgba(24, 43, 70, .1);
}

.ai-capability-media {
  height: 300px;
  flex: 0 0 auto;
  overflow: hidden;
  margin: 0;
  background: #e9edf2;
}

.ai-capability-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .55s cubic-bezier(.2, .75, .2, 1);
}

.ai-capability-card:nth-child(1) .ai-capability-media img { object-position: center 56%; }
.ai-capability-card:nth-child(2) .ai-capability-media img { object-position: center 50%; }
.ai-capability-card:nth-child(3) .ai-capability-media img { object-position: center 48%; }
.ai-capability-card:hover .ai-capability-media img { transform: scale(1.035); }

.ai-capability-copy {
  flex: 1;
  padding: 25px 28px 29px;
}

.ai-capability-copy > span {
  display: block;
  color: #7ea0d4;
  font: 10px var(--mono);
  letter-spacing: .11em;
}

.ai-capability-card h3 {
  max-width: 340px;
  margin: 18px 0 12px;
  font: 600 clamp(23px, 1.9vw, 28px)/1.08 "Inter", "Segoe UI", Arial, sans-serif;
  letter-spacing: -.045em;
}

.ai-capability-card p {
  max-width: 360px;
  margin: 0;
  color: var(--home-copy);
  font-size: 12px;
  line-height: 1.65;
}

.ai-capability-pagination {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-top: 18px;
}

.ai-capability-pagination .ai-capability-progress {
  width: clamp(38px, 5vw, 64px);
}

.ai-capability-pagination .ai-capability-progress.is-active span {
  animation-duration: 6s;
}

.ai-capability-carousel.is-paused .ai-capability-progress.is-active span {
  animation-play-state: paused;
}

.platform-section {
  padding: 88px var(--home-content-gutter) 76px;
  background: #fff;
}

.platform-heading {
  max-width: 850px;
  margin: 0 auto 40px;
  text-align: center;
}

.platform-heading .eyebrow {
  margin-bottom: 13px;
  color: var(--home-blue);
}

.platform-heading h2 {
  margin: 0;
  font-size: clamp(40px, 4.2vw, 61px);
  line-height: 1.02;
  letter-spacing: -.065em;
}

.platform-heading h2 em,
.why-heading h2 em {
  color: #6b7688;
  font-style: normal;
}

.platform-heading > p:last-child {
  max-width: 650px;
  margin: 24px auto 0;
  color: var(--home-copy);
  font-size: 14px;
  line-height: 1.75;
}

.platform-shell {
  display: grid;
  gap: 14px;
}

.platform-feature {
  position: relative;
  min-height: 454px;
  overflow: hidden;
  border-radius: var(--home-radius);
  background: var(--home-navy);
  box-shadow: 0 18px 42px rgba(24, 43, 70, .11);
  isolation: isolate;
}

.platform-track {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  transform: translate3d(0, 0, 0);
  transition: transform .76s cubic-bezier(.22, .72, .18, 1);
  will-change: transform;
}

.platform-track.is-jumping { transition: none; }

.platform-slide {
  position: relative;
  flex: 0 0 100%;
  min-width: 0;
  min-height: 454px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr);
  align-items: end;
  background: url("./assets/products/bundles-sheet.png") center 49% / cover no-repeat;
  pointer-events: none;
  isolation: isolate;
}

.platform-slide.is-active { pointer-events: auto; }

.platform-slide-oem { background: var(--home-navy) url("./assets/hearit-ai/platform-oem.jpg?v=20260908e") center / cover no-repeat; }
.platform-slide-ai { background-image: url("./assets/hearit-ai/platform-about.jpg"); background-position: center; }
.platform-slide.platform-slide-ai::after { display: none; }
.platform-slide-scale { background-image: url("./assets/hearit-ai/odm-factory/factory-china.jpg?v=20260908b"); background-position: center 34%; }

.platform-office-label {
  position: absolute;
  z-index: 2;
  right: 72px;
  bottom: 24px;
  max-width: 265px;
  display: grid;
  gap: 5px;
  padding: 9px 12px;
  border: 1px solid rgba(214, 229, 249, .28);
  background: rgba(7, 18, 34, .58);
  color: #fff;
  backdrop-filter: blur(8px);
}
.platform-office-label strong { font-size: 11px; font-weight: 600; }
.platform-office-label strong em { color: #b9c9df; font-style: normal; font-weight: 400; }
.platform-office-label span { color: #c4d1e2; font-size: 9px; line-height: 1.45; }

.platform-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(5, 11, 21, .96) 0%, rgba(8, 18, 34, .89) 40%, rgba(8, 18, 34, .55) 66%, rgba(8, 18, 34, .16) 100%),
    linear-gradient(0deg, rgba(5, 11, 21, .64), transparent 55%);
}

.platform-slide-ai::before {
  background:
    linear-gradient(90deg, rgba(5, 13, 27, .97) 0%, rgba(12, 29, 54, .9) 42%, rgba(33, 68, 105, .56) 68%, rgba(49, 82, 118, .18) 100%),
    linear-gradient(0deg, rgba(7, 18, 34, .68), transparent 55%);
}

.platform-slide-scale::before {
  background:
    linear-gradient(90deg, rgba(7, 12, 24, .97) 0%, rgba(18, 28, 46, .9) 42%, rgba(57, 68, 84, .58) 68%, rgba(75, 83, 94, .16) 100%),
    linear-gradient(0deg, rgba(8, 15, 27, .7), transparent 55%);
}

.platform-slide::after {
  content: "";
  position: absolute;
  z-index: 0;
  width: 370px;
  height: 370px;
  right: -74px;
  top: -145px;
  border: 1px solid rgba(183, 208, 245, .24);
  border-radius: 50%;
  box-shadow: 0 0 0 48px rgba(183, 208, 245, .04), 0 0 0 96px rgba(183, 208, 245, .025);
}
.platform-slide::after { display: none; }

.platform-feature-copy,
.platform-steps {
  position: relative;
  z-index: 1;
}

.platform-feature-copy {
  align-self: center;
  max-width: 650px;
  padding: 60px 34px 60px 56px;
  color: #fff;
}

.platform-feature-copy > span,
.platform-card > span {
  display: block;
  color: #a6c2ed;
  font: 10px var(--mono);
  letter-spacing: .11em;
}

.platform-feature-copy h3 {
  margin: 17px 0 18px;
  font-size: clamp(35px, 3.6vw, 52px);
  line-height: 1.02;
  letter-spacing: -.06em;
}

.platform-feature-copy p {
  max-width: 550px;
  margin: 0;
  color: #d3d9e3;
  font-size: 14px;
  line-height: 1.75;
}

.platform-feature-copy a {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  margin-top: 29px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, .56);
  padding-bottom: 5px;
  transition: color .25s ease, border-color .25s ease, transform .25s ease;
}

.platform-feature-copy a:hover {
  color: #bcd2f3;
  border-color: #bcd2f3;
  transform: translateX(4px);
}

.platform-feature-copy a b { font-size: 15px; }

.platform-steps {
  align-self: end;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 66px 28px 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 14px;
  background: rgba(11, 22, 38, .62);
  backdrop-filter: blur(16px) saturate(130%);
  list-style: none;
}

.platform-steps li {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px 18px;
  border-left: 1px solid rgba(255, 255, 255, .17);
  color: #fff;
  transition: background .28s ease;
}

.platform-steps li:first-child { border-left: 0; }
.platform-steps li:hover { background: rgba(255, 255, 255, .09); }
.platform-steps span { margin-bottom: auto; color: #a6c2ed; font: 9px var(--mono); }
.platform-steps b { margin-bottom: 6px; font-size: 15px; }
.platform-steps small { color: #bbc3ce; font-size: 10px; }

.platform-pagination {
  position: absolute;
  z-index: 4;
  top: 50%;
  right: 18px;
  display: grid;
  gap: 8px;
  transform: translateY(-50%);
}

.platform-pagination button {
  width: 28px;
  min-height: 50px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  color: rgba(218, 228, 242, .54);
  background: transparent;
  cursor: pointer;
}

.platform-pagination button i {
  position: relative;
  width: 2px;
  height: 43px;
  overflow: hidden;
  border-radius: 2px;
  background: rgba(255, 255, 255, .24);
}

.platform-pagination button i::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #fff;
  transform: scaleY(0);
  transform-origin: top;
}

.platform-pagination button.is-active { color: #fff; }
.platform-pagination button.is-active i::after { animation: platform-progress 7s linear forwards; }
.platform-feature.is-paused .platform-pagination button.is-active i::after { animation-play-state: paused; }
.platform-pagination button:focus-visible { outline: 1px solid rgba(255, 255, 255, .8); outline-offset: 3px; }

@keyframes platform-progress {
  to { transform: scaleY(1); }
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.platform-card {
  position: relative;
  min-height: 302px;
  overflow: hidden;
  padding: 30px;
  border: 1px solid rgba(18, 20, 25, .035);
  border-radius: var(--home-radius);
  background: var(--home-surface);
  transition: transform .32s cubic-bezier(.2, .75, .2, 1), background .32s ease, box-shadow .32s ease;
}

.platform-card:hover {
  z-index: 1;
  transform: translateY(-6px);
  background: var(--home-surface-hover);
  box-shadow: 0 18px 42px rgba(24, 43, 70, .1);
}

.platform-card h3 {
  margin: 112px 0 12px;
  font-size: clamp(24px, 2.15vw, 31px);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.platform-card p {
  max-width: 350px;
  margin: 0;
  color: var(--home-copy);
  font-size: 12px;
  line-height: 1.7;
}

.platform-icon {
  position: absolute;
  top: 54px;
  right: 29px;
  width: 76px;
  height: 76px;
  color: #567bad;
}

.platform-icon-ai { display: grid; place-items: center; }
.platform-icon-ai i { display: none; }
.platform-icon-ai i {
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(86, 123, 173, .33);
  border-radius: 50%;
}
.platform-icon-ai i:nth-child(2) { transform: rotate(62deg) scaleX(.52); }
.platform-icon-ai i:nth-child(3) { transform: rotate(-58deg) scaleX(.52); }
.platform-icon-ai b { font: 700 18px var(--display); }

.platform-icon-engineering i,
.platform-icon-scale i {
  position: absolute;
  border: 1px solid rgba(86, 123, 173, .35);
  background: rgba(91, 128, 189, .07);
}
.platform-icon-engineering i { left: 7px; right: 7px; height: 13px; border-radius: 4px; }
.platform-icon-engineering i:nth-child(1) { top: 7px; }
.platform-icon-engineering i:nth-child(2) { top: 31px; left: 18px; }
.platform-icon-engineering i:nth-child(3) { top: 55px; left: 30px; }
.platform-icon-scale { display: flex; align-items: end; gap: 7px; padding: 8px; }
.platform-icon-scale i { position: static; flex: 1; border-radius: 5px 5px 2px 2px; }
.platform-icon-scale i:nth-child(1) { height: 26px; }
.platform-icon-scale i:nth-child(2) { height: 43px; }
.platform-icon-scale i:nth-child(3) { height: 60px; }

.platform-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid rgba(18, 20, 25, .035);
  border-radius: var(--home-radius);
  background: var(--home-surface);
}

.platform-proof > div {
  min-height: 128px;
  display: flex;
  align-items: center;
  gap: 17px;
  padding: 26px 28px;
  border-left: 1px solid var(--home-hairline);
  transition: background .28s ease;
}

.platform-proof > div:first-child { border-left: 0; }
.platform-proof > div:hover { background: var(--home-surface-hover); }
.platform-proof strong { color: #151922; font-size: 28px; letter-spacing: -.06em; }
.platform-proof strong sup {
  margin-left: 2px;
  font-size: .52em;
  vertical-align: super;
}
.platform-proof span { color: var(--home-copy); font-size: 10px; line-height: 1.55; }

/* The retained Why NOVA and use-case sections now share the same rhythm and surfaces. */
.home-page .why-section {
  padding-top: 88px;
  padding-bottom: 76px;
  background: #fff;
}

.home-page .why-heading { margin-bottom: 38px; }

.trust-section {
  padding: 88px var(--home-content-gutter) 76px;
  background: #fff;
}

.trust-heading {
  max-width: 850px;
  margin: 0 auto 40px;
  text-align: center;
}

.trust-heading .eyebrow {
  margin-bottom: 13px;
  color: var(--home-blue);
}

.trust-heading h2 {
  margin: 0;
  font-size: clamp(40px, 4.2vw, 61px);
  line-height: 1.02;
  letter-spacing: -.065em;
}

.trust-heading h2 em {
  color: #6b7688;
  font-style: normal;
}

.trust-heading > p:last-child {
  max-width: 640px;
  margin: 24px auto 0;
  color: var(--home-copy);
  font-size: 14px;
  line-height: 1.75;
}

.trust-shell {
  min-width: 0;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.review-grid {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 14px;
}

.review-stack {
  min-width: 0;
  display: grid;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.review-card {
  position: relative;
  min-height: 258px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 32px;
  border: 1px solid rgba(18, 20, 25, .035);
  border-radius: var(--home-radius);
  background: var(--home-surface);
  transition: transform .32s cubic-bezier(.2, .75, .2, 1), background .32s ease, box-shadow .32s ease;
}

.review-card:hover {
  transform: translateY(-5px);
  background: var(--home-surface-hover);
  box-shadow: 0 18px 42px rgba(24, 43, 70, .09);
}

.review-featured {
  min-height: 530px;
  padding: 44px;
  color: #fff;
  border-color: transparent;
  background:
    radial-gradient(circle at 93% 4%, rgba(111, 153, 216, .31), transparent 34%),
    linear-gradient(145deg, #111d30, #07101e);
  box-shadow: 0 18px 42px rgba(24, 43, 70, .12);
}

.review-featured::after {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -110px;
  bottom: -175px;
  border: 1px solid rgba(177, 207, 249, .18);
  border-radius: 50%;
  box-shadow: 0 0 0 52px rgba(177, 207, 249, .035), 0 0 0 104px rgba(177, 207, 249, .02);
}

.review-featured:hover {
  background:
    radial-gradient(circle at 93% 4%, rgba(111, 153, 216, .36), transparent 35%),
    linear-gradient(145deg, #14233a, #07101e);
}

.review-slide {
  position: absolute;
  z-index: 1;
  inset: 32px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateX(var(--review-enter, 18px));
  pointer-events: none;
  transition: opacity .28s ease, transform .42s cubic-bezier(.22, 1, .36, 1), visibility 0s linear .42s;
}

.review-featured .review-slide { inset: 44px; }

.review-slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
  transition-delay: .08s, .08s, 0s;
}

.review-controls {
  position: absolute;
  z-index: 3;
  right: 30px;
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.review-featured .review-controls { right: 42px; bottom: 42px; }

.review-controls button {
  position: relative;
  width: 42px;
  height: 20px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.review-controls button::before,
.review-controls button span {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 2px;
  border-radius: 2px;
  transform: translateY(-50%);
}

.review-controls button::before { background: rgba(91, 128, 189, .24); }
.review-controls button span { background: #5b80bd; transform: translateY(-50%) scaleX(0); transform-origin: left center; transition: transform .3s ease; }
.review-controls button.is-complete span,
.review-controls button.is-active span { transform: translateY(-50%) scaleX(1); }
.review-controls button:hover::before { background: rgba(91, 128, 189, .42); }
.review-controls button:focus-visible { outline: 2px solid rgba(91, 128, 189, .5); outline-offset: 2px; border-radius: 2px; }

.review-featured .review-controls button { width: 52px; }
.review-featured .review-controls button::before { background: rgba(194, 216, 246, .25); }
.review-featured .review-controls button span { background: #aec8ed; }
.review-featured .review-controls button:hover::before { background: rgba(194, 216, 246, .45); }

.review-meta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.review-meta span {
  color: #6f89b1;
  font: 10px var(--mono);
  letter-spacing: .1em;
}

.review-meta b {
  color: #5b80bd;
  font-size: 12px;
  letter-spacing: .15em;
}

.review-featured .review-meta span,
.review-featured .review-meta b { color: #aec8ed; }

.review-card blockquote {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: auto 0;
  color: #1b2029;
  font: 600 clamp(22px, 2vw, 29px)/1.18 var(--display);
  letter-spacing: -.045em;
}

.review-featured blockquote {
  max-width: 670px;
  color: #fff;
  font-size: clamp(35px, 3.2vw, 48px);
  line-height: 1.12;
}

.review-person {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 13px;
}

.review-person i {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #e5e9ef;
  color: #5476aa;
  font: 600 10px var(--mono);
  font-style: normal;
}

.review-featured .review-person i {
  background: rgba(255, 255, 255, .12);
  color: #c0d7f7;
}

.review-person strong,
.review-person span { display: block; }
.review-person strong { margin-bottom: 4px; font-size: 12px; }
.review-person span { color: #757b85; font-size: 10px; }
.review-featured .review-person span { color: #aeb8c7; }

.partner-bar {
  min-width: 0;
  min-height: 146px;
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: 32px;
  padding: 28px 32px;
  border: 1px solid rgba(18, 20, 25, .035);
  border-radius: var(--home-radius);
  background: var(--home-surface);
}

.partner-bar > p {
  margin: 0;
  color: #6f89b1;
  font: 10px var(--mono);
  letter-spacing: .1em;
}

.partner-marquee {
  min-width: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
}

.partner-symbols { position: absolute; width: 0; height: 0; overflow: hidden; }

.partner-marquee-track {
  width: max-content;
  display: flex;
  align-items: center;
  animation: partnerMarquee 28s linear infinite;
  will-change: transform;
}

.partner-logo-set { display: flex; flex: none; align-items: center; }

.partner-logo {
  min-width: 176px;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 0 24px;
  border-left: 1px solid var(--home-hairline);
  color: #777f89;
  transition: color .24s ease, transform .24s ease;
}

.partner-logo svg {
  width: 25px;
  height: 25px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.partner-logo b {
  white-space: nowrap;
  font: 600 clamp(13px, 1vw, 16px) "Inter", "Segoe UI", Arial, sans-serif;
  letter-spacing: -.025em;
}

.partner-logo-image { display: block; width: auto; max-width: 120px; max-height: 32px; object-fit: contain; }

.partner-logo:hover { color: #4f75b0; transform: translateY(-2px); }
.partner-bar:hover .partner-marquee-track { animation-play-state: paused; }

@keyframes partnerMarquee {
  to { transform: translate3d(-50%, 0, 0); }
}

.home-page .solutions-section {
  padding: 88px var(--home-content-gutter) 96px;
  background: #fff;
}

.solutions-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
}

.solutions-heading .eyebrow { color: var(--home-blue); }
.solutions-heading h2 {
  margin: 0;
  font-size: clamp(32px, 3.15vw, 44px);
  line-height: 1.02;
  letter-spacing: -.065em;
}
.solutions-heading > p {
  max-width: 310px;
  margin: 0 0 4px;
  color: var(--home-copy);
  font-size: 13px;
  line-height: 1.7;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.solution-card {
  position: relative;
  min-height: 310px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  color: #171b22;
  text-decoration: none;
  border: 1px solid rgba(18, 20, 25, .035);
  border-radius: var(--home-radius);
  background: var(--home-surface);
  box-shadow: none;
  isolation: isolate;
  transition: transform .32s cubic-bezier(.2, .75, .2, 1), background .32s ease, box-shadow .32s ease;
}

.solution-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 250px;
  height: 250px;
  right: -74px;
  bottom: -83px;
  border: 1px solid rgba(72, 105, 157, .18);
  border-radius: 50%;
  transition: transform .45s ease;
}

.solution-card::before {
  content: "";
  position: absolute;
  z-index: -1;
  opacity: .62;
  transition: transform .45s ease;
}

.solution-work::before {
  width: 170px;
  height: 112px;
  right: 36px;
  top: 94px;
  border: 8px solid rgba(86, 123, 173, .22);
}

.solution-mobility::before {
  width: 69px;
  height: 132px;
  right: 64px;
  top: 75px;
  border: 7px solid rgba(86, 123, 173, .22);
  border-radius: 17px;
  transform: rotate(15deg);
}

.solution-home::before {
  width: 116px;
  height: 116px;
  right: 39px;
  top: 66px;
  border-radius: 50%;
  background: rgba(91, 128, 189, .1);
  box-shadow: 0 0 0 20px rgba(91, 128, 189, .055), 0 0 0 41px rgba(91, 128, 189, .03);
}

.solution-card:hover {
  transform: translateY(-6px);
  background: var(--home-surface-hover);
  box-shadow: 0 18px 42px rgba(24, 43, 70, .1);
}
.solution-card:hover::after { transform: scale(1.07); }
.solution-card:hover::before { transform: translateY(-5px) rotate(0); }
.solution-card span { color: #647087; font: 10px var(--mono); letter-spacing: .1em; }
.solution-card-copy { position: relative; z-index: 1; max-width: 92%; margin: auto 0; }
.solution-card h3 { margin: 0; font-size: clamp(16px, 1.28vw, 20px); line-height: 1.18; letter-spacing: -.03em; }
.solution-card-copy p { display: -webkit-box; max-width: 330px; margin: 14px 0 0; overflow: hidden; color: #657083; font-size: 12px; line-height: 1.6; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.solution-card b { font-size: 11px; }
.solutions-view-all { display: table; margin: 28px 0 0 auto; color: var(--home-ink); font-size: 12px; font-weight: 800; text-decoration: none; }
.solutions-view-all:hover { color: var(--home-blue); }

.home-page footer { border-top: 1px solid rgba(18, 20, 25, .05); }

.category-choice-heading {
  text-align: center;
}

.category-choice-heading .eyebrow {
  margin-bottom: 13px;
  color: var(--home-blue);
}

.home-page .category-choice-title {
  margin: 0;
  font-size: clamp(40px, 4.2vw, 58px);
  line-height: 1.02;
  letter-spacing: -.065em;
}

.category-choice-description {
  max-width: 780px;
  margin: 20px auto 0;
  color: var(--home-copy);
  font-size: 13px;
  line-height: 1.7;
}

.category-choice-title em {
  color: #6b7688;
  font-style: normal;
}

.home-page .series-product-photo.sheet-power {
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}

.home-page .series-product-image {
  background: #f7f7f8;
}

.home-page .series-product-photo.sheet-power { background-color: #f7f7f8; }
.home-page .series-grid .series-product-card:nth-child(1) .series-product-photo.sheet-power { background-image: url("./assets/mic-series/home/mic06b.png?v=20260902b"); }
.home-page .series-grid .series-product-card:nth-child(2) .series-product-photo.sheet-power { background-image: url("./assets/mic-series/home/mic05c.png?v=20260902b"); }
.home-page .series-grid .series-product-card:nth-child(3) .series-product-photo.sheet-power { background-image: url("./assets/mic-series/home/mic04.png?v=20260902c"); }
.home-page .series-grid .series-product-card:nth-child(4) .series-product-photo.sheet-power { background-image: url("./assets/mic-series/home/mic01.png?v=20260902b"); }
.home-page .series-grid .series-product-card:nth-child(5) .series-product-photo.sheet-power { background-image: url("./assets/mic-series/home/mic06a.png?v=20260902b"); }
.home-page .series-grid .series-product-card:nth-child(6) .series-product-photo.sheet-power { background-image: url("./assets/mic-series/home/cs01.png?v=20260902b"); }

.home-page .series-product-photo.sheet-charge {
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}
.home-page .series-grid .series-product-card:nth-child(1) .series-product-photo.sheet-charge { background-image: url("./assets/speaker-series/home/spk01.png"); }
.home-page .series-grid .series-product-card:nth-child(2) .series-product-photo.sheet-charge { background-image: url("./assets/speaker-series/home/spk02.png"); }
.home-page .series-grid .series-product-card:nth-child(3) .series-product-photo.sheet-charge { background-image: url("./assets/speaker-series/home/spk03-bt.png"); }
.home-page .series-grid .series-product-card:nth-child(4) .series-product-photo.sheet-charge { background-image: url("./assets/speaker-series/home/spk03-wifi.png"); }
.home-page .series-grid .series-product-card:nth-child(5) .series-product-photo.sheet-charge { background-image: url("./assets/speaker-series/home/toy02.png"); }

@media (min-width: 801px) {
  /* Hero copy sits closer to the visual center and reads as one compact group. */
  .home-page .hero-stage .hero-copy {
    padding-top: 190px;
    padding-bottom: 60px;
  }

  .home-page .hero-school .eyebrow {
    margin-bottom: 14px;
    color: var(--home-blue);
  }

  .home-page .hero-school .hero-title {
    max-width: 700px;
    font-size: clamp(48px, 3.75vw, 60px);
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -.038em;
  }

  .home-page .hero-school .hero-title em {
    color: #6b7688;
    font-style: normal;
  }

  .home-page .hero-school .hero-description {
    width: 100%;
    max-width: 420px;
    margin-top: 25px;
    margin-bottom: 29px;
    color: #5f6671;
    line-height: 1.72;
  }

  .home-page .hero-actions {
    width: fit-content;
    gap: 27px;
  }

  /* Product-series heading and tabs form one tighter navigation unit. */
  .home-page .category-section {
    padding-top: 72px;
    padding-bottom: 64px;
  }

  .home-page .category-choice-heading { margin-bottom: 32px; }

  .home-page .series-tabs {
    max-width: 1180px;
    min-height: 64px;
    gap: 6px;
    margin-bottom: 38px;
    padding: 6px;
    border: 0;
    border-radius: var(--home-radius);
    background: var(--home-surface);
  }

  .home-page .series-tab {
    min-height: 52px;
    padding: 0 10px;
    border-radius: 12px;
    color: #6f7379;
    font-size: 13px;
    transition: color .24s ease, background .24s ease, box-shadow .24s ease, transform .24s ease;
  }

  .home-page .series-tab:hover {
    color: #242a33;
    background: rgba(255, 255, 255, .55);
  }

  .home-page .series-tab.active {
    color: #4f75b0;
    background: #fff;
    box-shadow: 0 8px 22px rgba(31, 48, 76, .09);
    transform: translateY(-1px);
  }

  .home-page .series-tab.active::after { display: none; }
}

@media (min-width: 1000px) {
  .home-page .series-tabs,
  .home-page .series-grid {
    max-width: 1040px;
  }

  .home-page .series-tabs {
    min-height: 57px;
    margin-bottom: 34px;
    padding: 5px;
  }

  .home-page .series-tab {
    min-height: 46px;
    font-size: 11px;
  }

  .home-page .series-grid {
    gap: 20px;
  }

  .home-page .series-product-card {
    min-height: 0;
  }

  .home-page .series-product-info {
    min-height: 79px;
    padding: 20px 24px 17px;
  }

  .home-page .series-product-info h3 {
    font-size: 15px;
  }

  .home-page .hero-slide-sky .hero-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-top: 0;
    padding-bottom: 0;
  }

  .home-page .hero-slide-dev .hero-copy {
    width: 100%;
    max-width: none;
  }

  .home-page .hero-slide-dev .hero-title {
    max-width: 620px;
    font-size: clamp(34px, 2.7vw, 46px);
  }

  .home-page .hero-slide-dev .hero-description {
    max-width: 420px;
  }
}

@media (max-width: 1180px) {
  .ai-capability-copy { padding-right: 24px; padding-left: 24px; }
  .platform-slide { grid-template-columns: minmax(0, 1fr) minmax(360px, .85fr); }
  .platform-feature-copy { padding-left: 38px; }
  .platform-steps { margin-right: 56px; }
  .platform-steps li { padding: 17px 12px; }
  .platform-proof > div { padding: 24px 18px; }
}

@media (max-width: 900px) and (min-width: 801px) {
  .ai-platform-heading { grid-template-columns: 1fr; gap: 18px; }
  .ai-platform-heading > p { max-width: 650px; margin: 0; }
  .ai-capability-card { flex-basis: calc((100% - 14px) / 2); }
  .platform-slide { grid-template-columns: 1fr; align-content: end; }
  .platform-feature-copy { padding-bottom: 24px; }
  .platform-office-label { right: 22px; bottom: 20px; max-width: 235px; }
  .platform-steps { margin: 0 54px 28px 28px; }
  .platform-card { padding: 24px; }
  .platform-proof > div { display: block; }
  .platform-proof strong { display: block; margin-bottom: 8px; }
}

@media (max-width: 800px) {
  .home-page .hero-school .eyebrow { color: var(--home-blue); }
  .home-page .hero-school .hero-title {
    max-width: 340px;
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    font-weight: 600;
    line-height: 1.07;
    letter-spacing: -.035em;
  }
  .home-page .hero-school .hero-title em {
    color: #6b7688;
    font-style: normal;
  }
  .ai-platform-section { padding: 64px 20px 56px; }
  .ai-platform-heading { display: block; margin-bottom: 28px; }
  .ai-platform-heading h2 { font-size: 33px; }
  .ai-platform-heading > p { max-width: none; margin: 20px 0 0; font-size: 13px; }
  .ai-flow { grid-template-columns: 1fr; border-radius: 14px; }
  .ai-flow-step {
    min-height: 82px;
    padding: 13px 18px;
    border-top: 1px solid rgba(255, 255, 255, .14);
    border-left: 0;
  }
  .ai-flow-step strong { margin-bottom: 4px; font-size: 17px; }
  .ai-flow-step small { font-size: 9px; }
  .ai-flow-step:first-child { border-top: 0; }
  .ai-flow-step:not(:last-child)::after {
    content: "↓";
    top: auto;
    right: 18px;
    bottom: -13px;
    transform: none;
  }
  .ai-capability-track { gap: 10px; }
  .ai-capability-card { min-height: 0; flex-basis: 100%; border-radius: 14px; }
  .ai-capability-media { height: 230px; }
  .ai-capability-copy { padding: 22px 22px 25px; }
  .ai-capability-card h3 { margin-top: 16px; font-size: 23px; }
  .ai-capability-card p { font-size: 12px; }
  .ai-capability-pagination { gap: 7px; margin-top: 14px; }
  .platform-section { padding: 64px 20px 56px; }
  .platform-heading { margin-bottom: 28px; }
  .platform-heading h2 { font-size: 39px; }
  .platform-heading > p:last-child { margin-top: 19px; font-size: 13px; }

  .platform-feature {
    min-height: 500px;
    border-radius: 14px;
  }
  .platform-track { min-height: 500px; }
  .platform-slide {
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-position: 60% center;
  }
  .platform-slide::before {
    background: linear-gradient(180deg, rgba(5, 11, 21, .95) 0%, rgba(8, 18, 34, .83) 55%, rgba(8, 18, 34, .66) 100%);
  }
  .platform-feature-copy { align-self: auto; padding: 29px 42px 21px 23px; }
  .platform-feature-copy h3 { font-size: 31px; }
  .platform-feature-copy p { font-size: 12px; }
  .platform-steps { width: calc(100% - 52px); margin: 0 36px 16px 16px; }
  .platform-steps li { min-height: 90px; padding: 13px 9px; }
  .platform-steps b { font-size: 13px; }
  .platform-steps small { font-size: 9px; }
  .platform-pagination { right: 6px; gap: 4px; }
  .platform-pagination button { width: 24px; min-height: 42px; }
  .platform-pagination button i { height: 35px; }

  .platform-grid { grid-template-columns: 1fr; gap: 10px; }
  .platform-card { min-height: 215px; padding: 22px; border-radius: 14px; }
  .platform-card h3 { margin-top: 68px; font-size: 24px; }
  .platform-card p { font-size: 11px; }
  .platform-icon { top: 35px; right: 22px; width: 62px; height: 62px; }

  .platform-proof { grid-template-columns: 1fr 1fr; border-radius: 14px; }
  .platform-proof > div { min-height: 116px; display: block; padding: 22px; }
  .platform-proof > div:nth-child(odd) { border-left: 0; }
  .platform-proof > div:nth-child(n + 3) { border-top: 1px solid var(--home-hairline); }
  .platform-proof strong { display: block; margin-bottom: 8px; font-size: 26px; }

  .home-page .category-section { padding-top: 42px; padding-bottom: 42px; }
  .home-page .category-choice-heading { margin-bottom: 24px; }
  .category-choice-heading .eyebrow { margin-bottom: 10px; }
  .home-page .category-choice-title { font-size: 36px; }
  .category-choice-description { margin-top: 16px; font-size: 12px; }
  .home-page .series-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-height: 56px;
    gap: 5px;
    margin-bottom: 24px;
    padding: 6px;
    border: 0;
    border-radius: 14px;
    background: var(--home-surface);
    overflow: visible;
  }
  .home-page .series-tab {
    min-width: 0;
    min-height: 48px;
    padding: 0 7px;
    border-radius: 10px;
    font-size: 10px;
    line-height: 1.2;
    white-space: normal;
  }
  .home-page .series-tab.active {
    color: #4f75b0;
    background: #fff;
    box-shadow: 0 6px 18px rgba(31, 48, 76, .09);
  }
  .home-page .series-tab.active::after { display: none; }
  .home-page .why-section { padding-top: 64px; padding-bottom: 56px; }
  .home-page .why-heading { margin-bottom: 26px; }
  .trust-section { padding: 64px 20px 56px; }
  .trust-heading { margin-bottom: 28px; }
  .trust-heading h2 { font-size: 39px; }
  .trust-heading > p:last-child { margin-top: 19px; font-size: 13px; }
  .review-grid { grid-template-columns: 1fr; gap: 10px; }
  .review-stack { display: none; }
  .review-card { min-height: 270px; padding: 25px; border-radius: 14px; }
  .review-card:hover { transform: none; }
  .review-featured { min-height: 350px; padding: 28px 25px; }
  .review-slide, .review-featured .review-slide { inset: 25px; }
  .review-controls, .review-featured .review-controls { right: 23px; bottom: 22px; }
  .review-featured .review-controls { top: 55px; right: 25px; bottom: auto; }
  .review-featured .review-controls button { width: 40px; }
  .review-featured blockquote { font-size: 33px; }
  .review-card blockquote { font-size: 23px; }
  .partner-bar { display: block; padding: 22px 14px; border-radius: 14px; }
  .partner-bar > p { margin: 0 0 20px 6px; }
  .partner-marquee {
    margin: 0;
    overflow: visible;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .partner-marquee-track { width: 100%; display: block; animation: none; }
  .partner-logo-set:first-child { width: 100%; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .partner-logo-set[aria-hidden="true"] { display: none; }
  .partner-logo { min-width: 0; min-height: 56px; padding: 0 7px; }
  .partner-logo:nth-child(3n + 1) { border-left: 0; }
  .partner-logo:nth-child(n + 4) { border-top: 1px solid var(--home-hairline); }
  .partner-logo svg { width: 20px; height: 20px; }
  .partner-logo b { font-size: 11px; }
  .partner-logo-image { max-width: 92px; max-height: 24px; }
  .home-page .solutions-section { padding: 64px 20px 72px; }
  .solutions-heading { display: block; margin-bottom: 28px; }
  .solutions-heading h2 { font-size: 39px; }
  .solutions-heading > p { margin-top: 20px; }
  .solutions-grid { grid-template-columns: 1fr; gap: 10px; }
  .solution-card { min-height: 168px; padding: 16px 18px; border-radius: 14px; }
  .solution-card h3 { font-size: 20px; }
  .solution-card b { font-size: 10px; }
  .solutions-view-all { margin-top: 22px; }
  .solution-card::after { width: 150px; height: 150px; right: -48px; bottom: -58px; }
  .solution-work::before { width: 92px; height: 60px; top: 51px; right: 20px; border-width: 5px; }
  .solution-mobility::before { width: 38px; height: 72px; top: 47px; right: 38px; border-width: 4px; border-radius: 12px; }
  .solution-home::before { width: 65px; height: 65px; top: 40px; right: 25px; box-shadow: 0 0 0 11px rgba(91, 128, 189, .055), 0 0 0 22px rgba(91, 128, 189, .03); }
}

@media (prefers-reduced-motion: reduce) {
  .platform-track,
  .ai-capability-viewport,
  .ai-capability-progress,
  .ai-flow-step,
  .ai-capability-card,
  .ai-capability-media img,
  .platform-card,
  .platform-feature-copy a,
  .platform-steps li,
  .platform-proof > div,
  .solution-card,
  .solution-card::before,
  .solution-card::after,
  .review-card,
  .partner-logo { transition: none; }
  .partner-marquee-track { animation: none; }
  .platform-pagination button.is-active i::after { animation: none; transform: scaleY(1); }
}

/* One display type system for every homepage section headline. */
.home-page .category-choice-title,
.home-page .ai-platform-heading h2,
.home-page .platform-heading h2,
.home-page .why-heading h2,
.home-page .trust-heading h2,
.home-page .solutions-heading h2 {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.038em;
}

/* Refined type scale: quieter section titles, readable supporting hierarchy. */
.home-page .hero .hero-title { margin: 0; }

.home-page .hero-school .hero-title {
  font-size: clamp(40px, 3vw, 48px);
}

.home-page .category-choice-title,
.home-page .ai-platform-heading h2,
.home-page .platform-heading h2,
.home-page .why-heading h2,
.home-page .trust-heading h2,
.home-page .solutions-heading h2 {
  font-size: clamp(34px, 2.7vw, 43px);
}

.home-page .platform-feature-copy h3 {
  font: 600 clamp(29px, 2.45vw, 38px)/1.1 "Inter", "Segoe UI", Arial, sans-serif;
  letter-spacing: -.04em;
}

.home-page .platform-card h3,
.home-page .solution-card h3,
.home-page .why-card h3 {
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  font-weight: 600;
  font-size: clamp(21px, 1.55vw, 25px);
  line-height: 1.14;
  letter-spacing: -.035em;
}

.home-page .review-card blockquote {
  font: 500 clamp(16px, 1.05vw, 18px)/1.42 "Inter", "Segoe UI", Arial, sans-serif;
  letter-spacing: -.035em;
}

.home-page .review-featured blockquote {
  font-size: clamp(23px, 1.7vw, 27px);
  line-height: 1.32;
}

.home-page .footer-newsletter h2 {
  font: 600 clamp(25px, 1.9vw, 31px)/1.14 "Inter", "Segoe UI", Arial, sans-serif;
  letter-spacing: -.035em;
}

@media (max-width: 800px) {
  .home-page .hero-school .hero-title { font-size: 34px; }
  .home-page .category-choice-title,
  .home-page .ai-platform-heading h2,
  .home-page .platform-heading h2,
  .home-page .why-heading h2,
  .home-page .trust-heading h2,
  .home-page .solutions-heading h2 { font-size: 30px; }
  .home-page .category-choice-title { font-size: clamp(22px, 6.4vw, 25px); }
  .home-page .category-choice-title { max-width: 330px; margin-right: auto; margin-left: auto; white-space: normal; text-wrap: balance; }
  .home-page .platform-feature-copy h3 { font-size: 28px; }
  .home-page .platform-card h3,
  .home-page .solution-card h3,
  .home-page .why-card h3 { font-size: 21px; }
  .home-page .review-card blockquote { font-size: 16px; }
  .home-page .review-featured blockquote { font-size: 17px; line-height: 1.35; }
  .home-page .footer-newsletter h2 { font-size: 26px; }
}

.home-page .solutions-heading h2 { font-size: clamp(31px, 2.45vw, 40px); }
.home-page .solution-card h3 { font-size: clamp(16px, 1.28vw, 20px); line-height: 1.18; letter-spacing: -.03em; }

@media (max-width: 800px) {
  .home-page .solutions-heading h2 { font-size: 28px; }
  .home-page .solution-card h3 { font-size: 18px; }
}