/* Homepage presentation: brand, carousel and product exploration, in cascade order. */
/* Brand presentation, layered over the shared home.css foundation. */
body {
  color: var(--brand-ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container { width: min(1320px, calc(100% - 64px)); }

/* Header: quieter, more architectural, less retail-like. */
.site-header {
  border-bottom-color: rgb(228 231 236 / 78%);
  background: rgb(255 255 255 / 96%);
  box-shadow: 0 1px 0 rgb(16 24 40 / 2%);
  backdrop-filter: blur(18px) saturate(140%);
}
.site-header .nav { min-height: 84px; gap: 32px; }
.brand { gap: 14px; flex: 0 1 auto; }
.brand-logo {
  width: clamp(144px, 10.4vw, 176px);
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}
.brand-divider { width: 1px; height: 39px; margin-inline: 3px; background: #d0d5dd; }
.brand-identity { gap: 4px; color: #344054; font-size: 11.5px; font-weight: 650; letter-spacing: .02em; }
.brand-identity small { color: #98a2b3; font-size: 9.5px; letter-spacing: .018em; }
.nav-links { gap: clamp(18px, 2vw, 30px); }
.nav-links a { position: relative; color: #475467; font-size: 13px; font-weight: 560; }
.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  background: var(--brand-blue);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-actions { gap: 6px; }
.user-login, .account-toggle, .language { color: #475467; font-size: 12px; font-weight: 600; }
.nav-quote { min-height: 40px; padding: 10px 18px; border-radius: 7px; font-size: 11px; letter-spacing: .055em; }

/* Hero: stronger editorial hierarchy and more deliberate whitespace. */
.brand-hero {
  background:
    radial-gradient(circle at 82% 34%, rgb(21 94 239 / 6.5%), transparent 27%),
    radial-gradient(circle at 74% 76%, rgb(184 149 77 / 5.5%), transparent 22%),
    linear-gradient(180deg, #fff 0%, #fbfcfe 100%);
}
.brand-hero::before { opacity: .42; }
.brand-hero-grid {
  min-height: 720px;
  grid-template-columns: minmax(0, .94fr) minmax(500px, 1.06fr);
  gap: clamp(56px, 7vw, 108px);
  padding-top: 72px;
  padding-bottom: 74px;
}
.brand-hero-copy { max-width: 650px; padding-bottom: 12px; }
.eyebrow { color: var(--brand-blue); font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.brand-hero-copy .eyebrow { margin-bottom: 22px; }
.brand-hero-copy h1 {
  max-width: 660px;
  color: var(--brand-ink);
  font-size: clamp(48px, 4.75vw, 68px);
  font-weight: 560;
  letter-spacing: -.052em;
  line-height: 1.055;
}
.brand-hero-lead { max-width: 570px; margin-top: 26px; color: var(--brand-copy); font-size: clamp(16px, 1.28vw, 18px); line-height: 1.82; }
.brand-hero-actions { gap: 18px; margin-top: 34px; }
.hero-quote { min-height: 48px; padding: 13px 22px; border-radius: 7px; box-shadow: 0 12px 26px rgb(21 94 239 / 18%); }
.text-link { color: #344054; font-size: 12px; font-weight: 700; letter-spacing: .025em; }
.hero-signature { max-width: 500px; margin-top: 46px; }
.hero-signature > span { width: 32px; background: var(--brand-gold); }
.hero-signature p { color: #7a8494; font-size: 11px; line-height: 1.65; }

.hero-carousel { width: min(100%, 650px); }
.hero-stage { min-height: 520px; }
.hero-product-card {
  min-height: 520px;
  overflow: hidden;
  border: 1px solid #e7ebf0;
  border-radius: 20px;
  background: linear-gradient(145deg, #fff 0%, #fbfdff 64%, #f5f9ff 100%);
  box-shadow: var(--brand-shadow);
}
.hero-product-card::before { height: 2px; background: linear-gradient(90deg, var(--brand-blue), #73a2ff 72%, var(--brand-gold)); }
.hero-product-meta { padding: 30px 32px 0; }
.hero-product-meta p { color: var(--brand-blue); font-size: 8.5px; letter-spacing: .17em; }
.hero-product-meta h2, .hero-product-meta h3 { max-width: 430px; margin-top: 8px; color: var(--brand-ink); font-size: clamp(25px, 2.15vw, 31px); font-weight: 610; letter-spacing: -.035em; }
.hero-product-meta span { display: block; max-width: 480px; margin-top: 11px; color: var(--brand-muted); font-size: 11.5px; line-height: 1.65; }
.hero-media { min-height: 310px; padding: 8px 34px 4px; }
.hero-media::before { width: min(31vw, 400px); background: rgb(239 245 255 / 72%); box-shadow: inset 0 0 0 1px rgb(21 94 239 / 5%); }
.hero-orbit { width: min(35vw, 455px); border-color: rgb(21 94 239 / 11%); }
.hero-product-image { width: min(82%, 390px); max-height: 310px; filter: drop-shadow(0 30px 28px rgb(16 50 96 / 16%)); }
.hero-product-action { padding: 0 32px 26px; }
.hero-product-action a, .hero-product-action button { color: #344054; font-size: 11px; font-weight: 750; letter-spacing: .025em; }
.hero-selector { gap: 0; margin-top: 14px; border: 1px solid #edf0f3; border-radius: 10px; background: #fff; }
.hero-selector-button { min-height: 59px; padding: 9px 13px; color: #98a2b3; font-size: 10px; }
.hero-selector-button span { color: #b8c0cc; font-size: 8px; }
.hero-selector-button[aria-selected="true"] { color: #344054; background: #f8faff; }
.hero-selector-button[aria-selected="true"]::before { display: none; }
.hero-selector-button[aria-selected="true"]::after { right: 18%; left: 18%; height: 2px; background: var(--brand-blue); }

/* Proof bar and sections: consistent density and subtle gold micro-accent. */
.brand-proof-grid { border-top: 1px solid var(--brand-line); }
.brand-proof article { min-height: 106px; padding: 22px 28px; }
.brand-proof strong { font-size: 13px; font-weight: 720; }
.brand-proof span { max-width: 230px; color: #98a2b3; font-size: 10px; }
.brand-proof article::before { left: 28px; width: 22px; background: var(--brand-gold); }

.business-section, .applications, .process, .resources { padding-block: 112px; }
.business-section, .process { background: var(--brand-surface); }
.section-head { gap: clamp(50px, 7vw, 100px); margin-bottom: 58px; }
.section-head h2, .application-intro h2, .closing h2 { font-size: clamp(38px, 3.8vw, 54px); font-weight: 560; letter-spacing: -.042em; }
.section-head > p, .application-note { color: var(--brand-muted); font-size: 13px; line-height: 1.78; }
.business-grid { gap: 16px; }
.business-card {
  min-height: 400px;
  padding: 28px;
  border-radius: 16px;
  border-color: #e6eaf0;
  box-shadow: 0 1px 2px rgb(16 24 40 / 2%);
}
.business-card:hover { border-color: #c5d7ff; box-shadow: 0 22px 54px rgb(16 24 40 / 7%); transform: translateY(-3px); }
.business-card-symbol { height: 102px; margin-top: 26px; }
.business-card-symbol i { width: 7px; }
.business-card-symbol i:nth-child(2) { background: var(--brand-blue); }
.business-card-symbol i:nth-child(3) { background: var(--brand-gold); }
.business-card h3 { font-size: 21px; font-weight: 620; }
.business-card p { font-size: 12px; line-height: 1.78; }

.application-grid { gap: clamp(70px, 9vw, 128px); }
.application-intro { top: 126px; }
.application-list article { min-height: 142px; padding: 30px 0; }
.application-list article > span { color: var(--brand-gold); font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.application-list h3 { color: var(--brand-ink); font-size: 21px; font-weight: 610; }
.application-list p { max-width: 560px; color: var(--brand-muted); font-size: 12px; line-height: 1.72; }
.application-list i { width: 7px; height: 7px; border-top: 1px solid #98a2b3; border-right: 1px solid #98a2b3; transform: rotate(45deg); }


.process-grid { gap: 0; border-top: 1px solid var(--brand-line); border-bottom: 1px solid var(--brand-line); }
.process-grid article { min-height: 236px; padding: 30px 28px; }
.process-index span { color: var(--brand-blue); }
.process-index i { background: var(--brand-gold); }
.process-grid h3 { margin-top: 60px; font-size: 18px; }
.process-grid p { font-size: 11.5px; }

.resource-grid { gap: 18px; }
.resource-grid article { border-radius: 16px; }
.resource-art { height: 174px; }
.resource-copy { min-height: 242px; padding: 26px; }
.resource-copy h3 { font-size: 19px; }
.resource-copy p { font-size: 12px; }
.resource-copy a { color: #344054; font-size: 11px; }

.closing { padding-block: 86px; background: linear-gradient(112deg, #0b3fb7 0%, #155eef 61%, #397bf2 100%); }
.closing-grid { gap: 78px; }
.closing h2 { max-width: 720px; font-size: clamp(38px, 3.8vw, 52px); }
.closing p { max-width: 600px; font-size: 13px; }
.closing .button { min-width: 225px; border-radius: 7px; }
.closing-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }
.closing .closing-consultation { color: #fff; border: 1px solid rgb(255 255 255 / 72%); background: transparent; box-shadow: none; }
.closing .closing-consultation:hover { border-color: #fff; background: rgb(255 255 255 / 12%); }
.closing-email { margin-bottom: 0; color: #d6e4ff !important; font-size: 12px !important; }

.site-footer { background: #080e1a; }
.footer-grid { gap: 72px; padding-block: 58px 62px; }
.footer-logo { width: 150px; height: auto; border-radius: 2px; filter: none; opacity: .96; }
.footer-summary > p, .footer-contact > p { font-size: 14px; line-height: 1.72; }
.footer-contact .footer-kicker { color: #d5b873; font-size: 12px; }

@media (max-width: 1100px) {
  .container { width: min(100% - 48px, 1240px); }
  .brand-identity { display: none; }
  .brand-divider { display: none; }
  .brand-hero-grid { min-height: 680px; grid-template-columns: minmax(0, .9fr) minmax(430px, 1.1fr); gap: 48px; }
  .hero-carousel { width: 100%; }
  .hero-stage, .hero-product-card { min-height: 500px; }
}

@media (max-width: 900px) {
  .site-header .nav { min-height: 76px; }
  .brand-hero-grid { min-height: auto; grid-template-columns: 1fr; padding-top: 64px; }
  .brand-hero-copy { max-width: 760px; }
  .brand-hero-copy h1 { max-width: 760px; }
  .hero-carousel { max-width: 720px; justify-self: center; }
  .hero-media::before { width: min(52vw, 390px); }
  .hero-orbit { width: min(58vw, 440px); }
  .application-intro { position: static; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 32px, 1240px); }
  .site-header .nav { min-height: 70px; }
  .brand-logo { width: 90px; }
  .nav-quote { display: none; }
  .brand-hero-grid { gap: 40px; padding-top: 48px; padding-bottom: 44px; }
  .brand-hero-copy h1 { font-size: clamp(38px, 10.8vw, 50px); letter-spacing: -.045em; }
  .brand-hero-lead { margin-top: 20px; font-size: 15px; line-height: 1.74; }
  .brand-hero-actions { margin-top: 27px; }
  .hero-signature { margin-top: 32px; }
  .hero-stage, .hero-product-card { min-height: 430px; }
  .hero-product-card { border-radius: 16px; }
  .hero-product-meta { padding: 22px 22px 0; }
  .hero-product-meta h2, .hero-product-meta h3 { font-size: 21px; }
  .hero-media { min-height: 230px; padding-inline: 18px; }
  .hero-product-image { width: min(82%, 280px); max-height: 230px; }
  .hero-product-action { padding: 0 22px 20px; }
  .hero-selector { overflow-x: auto; grid-template-columns: repeat(5, minmax(120px, 1fr)); border-radius: 8px; }
  .brand-proof-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-proof article { min-height: 92px; padding: 18px 20px; }
  .business-section, .applications, .process, .resources { padding-block: 78px; }
  .section-head { margin-bottom: 38px; }
  .business-card { min-height: 330px; padding: 24px; }
  .business-card-symbol { height: 86px; }
  .application-list article { min-height: 124px; }
  .closing { padding-block: 68px; }
  .closing-actions { justify-content: flex-start; }
  .footer-grid { gap: 34px; padding-block: 46px 52px; }
}

@media (max-width: 480px) {
  .container { width: min(100% - 28px, 1240px); }
  .brand-logo { width: 84px; }
  .language { min-width: 38px; }
  .user-login, .account-toggle { max-width: 74px; padding-inline: 5px; }
  .brand-hero-copy .eyebrow { margin-bottom: 16px; }
  .brand-hero-actions { align-items: stretch; }
  .brand-hero-actions .button, .brand-hero-actions .text-link { width: 100%; }
  .brand-proof-grid { grid-template-columns: 1fr; }
  .brand-proof article { border-right: 1px solid var(--brand-line); }
  .hero-stage, .hero-product-card { min-height: 410px; }
  .hero-selector-button { min-height: 52px; }
  .section-head h2, .application-intro h2, .closing h2 { font-size: clamp(32px, 9.5vw, 42px); }
  .closing-actions { display: grid; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-links a::after,
  .business-card,
  .hero-product-card,
  .text-link svg { transition: none; }
}


/* Stage 3 Hero Showcase — wide product carousel inspired by premium hardware homepages. */
.hero-showcase {
  position: relative;
  min-height: 600px;
  padding: 0;
  overflow: hidden;
  background: #f8fafc;
}

/* Keep the showcase full-width even when legacy hero grid rules are still present. */
.hero-showcase.hero-carousel {
  display: block;
  grid-column: 1 / -1;
  width: 100%;
  max-width: none;
  margin: 0;
  justify-self: stretch;
}

.hero-showcase::before,
.hero-showcase::after { display: none; }

.hero-showcase .hero-carousel,
.hero-showcase .hero-stage {
  position: relative;
  width: 100%;
  min-height: 600px;
}

.hero-showcase .hero-stage { overflow: hidden; }

.hero-showcase-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: stretch;
  min-height: 600px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(1.5%);
  transition: opacity .46s ease, transform .56s cubic-bezier(.22,.61,.36,1), visibility .46s ease;
  background: #fff;
}

.hero-showcase-slide.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  z-index: 2;
}

.hero-showcase-inner {
  position: relative;
  display: grid;
  width: min(1560px, calc(100% - 96px));
  max-width: none;
  margin-inline: auto;
  grid-template-columns: minmax(0, .42fr) minmax(0, .58fr);
  align-items: center;
  min-height: 600px;
  gap: clamp(38px, 4vw, 72px);
  z-index: 2;
}

.hero-slide-copy {
  max-width: 640px;
  padding: 56px 0 72px;
}

.hero-slide-kicker {
  margin: 0 0 16px;
  color: var(--primary, #155eef);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero-slide-copy h1,
.hero-slide-copy h2 {
  margin: 0;
  max-width: 650px;
  color: #101828;
  font-size: clamp(42px, 4vw, 66px);
  letter-spacing: -.04em;
  font-weight: 650;
}

.hero-slide-summary {
  margin: 22px 0 0;
  max-width: 580px;
  color: #475467;
  font-size: clamp(17px, 1.25vw, 20px);
  line-height: 1.72;
}

.hero-slide-highlights {
  display: grid;
  gap: 9px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  color: #344054;
}

.hero-slide-highlights li {
  position: relative;
  padding-left: 18px;
}

.hero-slide-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary, #155eef);
}

.hero-slide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-showcase .hero-slide-actions .button {
  min-height: 46px;
  padding: 0 24px;
  font-weight: 700;
}

.hero-quote-secondary {
  border: 1px solid #98a2b3;
  background: rgba(255,255,255,.82);
  color: #344054;
}

.hero-quote-secondary:hover { border-color: #344054; color: #101828; }

.hero-slide-media {
  position: relative;
  align-self: stretch;
  display: grid;
  place-items: center;
  min-width: 0;
  isolation: isolate;
}

.hero-visual-panel {
  position: absolute;
  top: 0;
  right: min(-12vw, -140px);
  bottom: 0;
  left: 7%;
  z-index: -2;
  display: none;
}

.hero-slide-media::after {
  content: "";
  position: absolute;
  width: 60%;
  height: 16%;
  left: 27%;
  bottom: 12%;
  border-radius: 50%;
  background: rgba(16,24,40,.16);
  filter: blur(28px);
  z-index: -1;
}

.hero-showcase .hero-product-image {
  display: block;
  width: min(96%, 820px);
  max-height: 520px;
  object-fit: contain;
  transform: scale(1.03);
  filter: drop-shadow(0 22px 20px rgba(16,24,40,.16));
}

.hero-slide-media--promotion .hero-product-image {
  width: min(96%, 840px);
  max-height: 530px;
  border-radius: 10px;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 6;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.68);
  background: rgba(16,24,40,.42);
  color: #fff;
  transform: translateY(-50%);
  cursor: pointer;
  transition: background .18s ease, transform .18s ease;
}

.hero-arrow:hover { background: rgba(16,24,40,.68); }
.hero-arrow:active { transform: translateY(-50%) scale(.96); }
.hero-arrow-prev { left: 8px; }
.hero-arrow-next { right: 8px; }
.hero-arrow svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; }

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 18px;
  z-index: 7;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-showcase .hero-selector-button {
  display: grid;
  place-items: center;
  width: 12px;
  height: 12px;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

.hero-showcase .hero-selector-button span {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: #101828;
  transition: width .22s ease, background .22s ease;
}

.hero-showcase .hero-selector-button[aria-selected="true"] { width: 52px; }
.hero-showcase .hero-selector-button[aria-selected="true"] span { width: 52px; background: #101828; }
.hero-showcase .hero-selector-button:focus-visible { outline: 2px solid #155eef; outline-offset: 4px; }

@media (max-width: 1100px) {
  .hero-showcase,
  .hero-showcase .hero-carousel,
  .hero-showcase .hero-stage,
  .hero-showcase-slide,
  .hero-showcase-inner { min-height: 560px; }
  .hero-showcase-inner { width: min(100% - 56px, 1180px); grid-template-columns: .46fr .54fr; gap: 28px; }
  .hero-slide-copy h1,
  .hero-slide-copy h2 { font-size: clamp(38px, 4.7vw, 54px); }
}

@media (max-width: 820px) {
  .hero-showcase,
  .hero-showcase .hero-carousel,
  .hero-showcase .hero-stage,
  .hero-showcase-slide { min-height: 0; }
  .hero-showcase-slide { background: #fff; }
  .hero-showcase-inner {
    width: min(100% - 32px, 760px);
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 4px;
    padding-top: 0;
    padding-bottom: 48px;
  }
  .hero-slide-copy { max-width: none; padding: 42px 10px 14px; }
  .hero-slide-copy h1,
  .hero-slide-copy h2 { max-width: 620px; font-size: clamp(36px, 9vw, 50px); }
  .hero-slide-summary { font-size: 16px; line-height: 1.65; }
  .hero-slide-media { min-height: 330px; }
  .hero-visual-panel { left: 12%; right: -34vw; clip-path: polygon(24% 0,100% 0,100% 100%,0 100%); }
  .hero-showcase .hero-product-image { width: min(86vw, 610px); max-height: 315px; }
  .hero-arrow { top: 69%; width: 34px; height: 34px; }
}

@media (max-width: 540px) {
  .hero-showcase-inner { padding-bottom: 44px; }
  .hero-slide-copy { padding: 32px 14px 12px; }
  .hero-slide-kicker { margin-bottom: 11px; font-size: 11px; }
  .hero-slide-copy h1,
  .hero-slide-copy h2 { font-size: clamp(32px, 10.4vw, 43px); }
  .hero-slide-summary { margin-top: 15px; }
  .hero-slide-highlights { display: none; }
  .hero-slide-actions { margin-top: 22px; }
  .hero-showcase .hero-slide-actions .button { min-height: 43px; padding: 0 18px; font-size: 14px; }
  .hero-slide-media { min-height: 255px; }
  .hero-showcase .hero-product-image { width: 88vw; max-height: 245px; }
  .hero-arrow { top: auto; bottom: 126px; width: 32px; height: 32px; }
  .hero-arrow-prev { left: 4px; }
  .hero-arrow-next { right: 4px; }
  .hero-dots { bottom: 14px; gap: 7px; }
  .hero-showcase .hero-selector-button[aria-selected="true"],
  .hero-showcase .hero-selector-button[aria-selected="true"] span { width: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-showcase-slide,
  .hero-showcase .hero-selector-button span,
  .hero-arrow { transition: none; }
}


/* Homepage typography and product exploration. */

/* Keep the existing logo and navigation; refine only the homepage visual rhythm. */
.hero-slide-copy h1,
.hero-slide-copy h2 {
  max-width: 680px;
  font-family: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
  font-size: clamp(42px, 3.45vw, 62px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.028em;
}

.hero-slide-copy { max-width: 660px; padding-top: 52px; padding-bottom: 68px; }
.hero-slide-kicker { margin-bottom: 17px; font-size: 12px; font-weight: 600; letter-spacing: .1em; }
.hero-slide-summary { max-width: 560px; margin-top: 20px; color: #344054; font-size: clamp(17px, 1.1vw, 19px); line-height: 1.68; }
.hero-slide-highlights { gap: 8px; margin-top: 20px; color: #1f2937; font-size: 15px; line-height: 1.58; }
.hero-slide-actions { margin-top: 28px; }
.hero-showcase .hero-slide-actions .button { min-height: 44px; padding-inline: 25px; border-radius: 3px; font-weight: 600; }
.hero-visual-panel { left: 12%; background: linear-gradient(145deg, #eef4ff 0%, #2b6ee8 66%, #0f52d7 100%); clip-path: polygon(27% 0, 100% 0, 100% 100%, 0 100%); }
.hero-showcase .hero-product-image { width: min(92%, 790px); max-height: 500px; transform: scale(1); filter: drop-shadow(0 20px 18px rgba(16,24,40,.14)); }
.hero-arrow { width: 36px; height: 36px; border-color: rgba(255,255,255,.82); background: rgba(16,24,40,.34); }
.hero-dots { bottom: 20px; gap: 9px; }
.hero-showcase .hero-selector-button[aria-selected="true"] { width: 44px; }
.hero-showcase .hero-selector-button[aria-selected="true"] span { width: 44px; }

.brand-proof { border-top: 1px solid #e7ebf1; border-bottom: 1px solid #e7ebf1; background: #fff; }
.brand-proof-grid article { min-height: 104px; padding-top: 24px; padding-bottom: 24px; }
.brand-proof-grid strong { font-size: 15px; font-weight: 600; }
.brand-proof-grid span { margin-top: 7px; color: #98a2b3; font-size: 12px; }

/* HP-style product exploration block with generous vertical space. */
.product-explorer { padding: 88px 0 104px; background: #fafbfc; border-bottom: 1px solid #eef1f5; }
.product-explorer-inner { width: min(1440px, calc(100% - 64px)); }
.product-explorer-head { display: grid; justify-items: center; margin-bottom: 58px; text-align: center; }
.product-explorer-head h2 { margin: 0; color: #111827; font-family: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif; font-size: clamp(34px, 2.7vw, 46px); font-weight: 400; line-height: 1.2; letter-spacing: .015em; }
.product-explorer-rule { width: 42px; height: 2px; margin-top: 19px; background: #155eef; }
.application-intro h2,
.resources .section-head h2,
.closing h2,
.selection-support h2,
.process .section-head h2 { font-family: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif; font-weight: 400; line-height: 1.2; letter-spacing: .015em; }
.product-explorer-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.product-explorer-card { min-width: 0; padding: 20px 18px 24px; background: #fff; border: 1px solid #edf0f4; box-shadow: 0 7px 28px rgba(16,24,40,.035); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.product-explorer-card { display: block; color: inherit; text-decoration: none; }
.product-explorer-card:hover { transform: translateY(-3px); border-color: #dbe3ef; box-shadow: 0 12px 34px rgba(16,24,40,.07); }
.product-explorer-visual { display: grid; place-items: center; height: 208px; margin-bottom: 18px; overflow: hidden; background: linear-gradient(180deg, #fbfcfd 0%, #f5f7fa 100%); }
.product-explorer-visual img { display: block; width: 88%; height: 88%; object-fit: contain; filter: drop-shadow(0 12px 13px rgba(16,24,40,.11)); }
.product-explorer-card h3 { min-height: 2.8em; margin: 0; color: #101828; font-size: 16px; font-weight: 500; line-height: 1.45; text-align: center; }
.product-explorer-placeholder svg { width: 58%; max-width: 145px; fill: none; stroke: #7890ad; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; opacity: .78; }
.product-explorer + .applications { margin-top: 0; }

@media (max-width: 1180px) {
  .product-explorer-inner { width: min(100% - 48px, 1120px); }
  .product-explorer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-explorer-visual { height: 196px; }
}
@media (max-width: 820px) {
  .hero-slide-copy h1, .hero-slide-copy h2 { font-size: clamp(36px, 8.2vw, 50px); line-height: 1.12; }
  .product-explorer { padding: 68px 0 76px; }
  .product-explorer-inner { width: min(100% - 32px, 760px); }
  .product-explorer-head { margin-bottom: 38px; }
  .product-explorer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .product-explorer-visual { height: 178px; }
}
@media (max-width: 520px) {
  .hero-slide-copy h1, .hero-slide-copy h2 { font-size: clamp(31px, 9.3vw, 41px); letter-spacing: -.02em; }
  .product-explorer { padding: 56px 0 64px; }
  .product-explorer-head h2 { font-size: 31px; }
  .product-explorer-grid { grid-template-columns: 1fr; gap: 10px; }
  .product-explorer-card { display: grid; grid-template-columns: 128px 1fr; align-items: center; gap: 16px; padding: 12px 16px; }
  .product-explorer-visual { height: 104px; margin: 0; }
  .product-explorer-card h3 { min-height: 0; text-align: left; }
}
@media (prefers-reduced-motion: reduce) { .product-explorer-card { transition: none; } }