/* ==========================================================================
   USECASES PAGE - hero, filterbar, search, tile grid, empty state
   Depends on: styles.css (for CSS variables, base resets, container)
   ========================================================================== */

/* ---------- Hero ---------- */
.sol-hero {
  position: relative;
  padding: 140px 24px 60px;
  text-align: center;
  overflow: hidden;
}

.sol-hero__bg { position: absolute; inset: 0; pointer-events: none; }

.sol-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(77, 141, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 141, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.sol-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.sol-hero h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 16px;
}

.sol-hero p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- Sticky filter bar ---------- */
.sol-filterbar {
  position: sticky;
  top: 64px;
  z-index: 50;
  padding: 24px 0;
  background: transparent;
}

.sol-filterbar__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ---------- Search ---------- */
.sol-search {
  position: relative;
  flex: 1 1 100%;
  display: flex;
  align-items: center;
  max-width: 720px;
  margin: 0 auto;
}

.sol-search i {
  position: absolute;
  left: 20px;
  color: var(--text-faint);
  font-size: 1rem;
  pointer-events: none;
  transition: color 0.25s var(--ease-out);
}

.sol-search input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: border-color 0.25s var(--ease-out),
              background 0.25s var(--ease-out),
              box-shadow 0.25s var(--ease-out);
}

.sol-search input:hover {
  border-color: rgba(77, 141, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

.sol-search input:focus {
  outline: none;
  border-color: var(--neon-blue);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 4px rgba(77, 141, 255, 0.12),
              0 8px 24px rgba(77, 141, 255, 0.18);
}

.sol-search:focus-within i {
  color: var(--neon-blue);
}

.sol-search input::placeholder {
  color: var(--text-faint);
  font-weight: 400;
}

@media (max-width: 720px) {
  .sol-search { max-width: 100%; }
  .sol-search input {
    padding: 14px 18px 14px 48px;
    font-size: 0.9rem;
  }
}

/* ---------- Grid ---------- */
.sol-section { padding: 56px 0; }

.sol-grid-v2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 980px) { .sol-grid-v2 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .sol-grid-v2 { grid-template-columns: 1fr; } }

/* ---------- Tile ---------- */
.sol-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: transform 0.3s var(--ease-out), border-color 0.3s, box-shadow 0.3s, background 0.3s;
  overflow: hidden;
}

.sol-tile.hidden { display: none; }

.sol-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(77, 141, 255, 0.5);
  background: var(--glass-strong);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.3);
}

/* gradient top accent bar */
.sol-tile__topbar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-blue), #2d6ddf);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.sol-tile:hover .sol-tile__topbar { transform: scaleX(1); }

.sol-tile--industry .sol-tile__topbar,
.sol-tile--platform .sol-tile__topbar {
  background: linear-gradient(90deg, var(--neon-blue), #2d6ddf);
}

/* category badge */
.sol-tile__cat {
  align-self: flex-start;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--neon-blue);
  padding: 4px 10px;
  background: rgba(77, 141, 255, 0.08);
  border: 1px solid rgba(77, 141, 255, 0.22);
  border-radius: 999px;
  margin-bottom: 18px;
}

.sol-tile--industry .sol-tile__cat,
.sol-tile--platform .sol-tile__cat {
  color: var(--neon-blue);
  background: rgba(77, 141, 255, 0.08);
  border-color: rgba(77, 141, 255, 0.22);
}

/* icon */
.sol-tile__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(77, 141, 255, 0.18), rgba(77, 141, 255, 0.05));
  border: 1px solid rgba(77, 141, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-blue);
  font-size: 1.4rem;
  margin-bottom: 18px;
  transition: transform 0.4s var(--ease-out);
}

.sol-tile:hover .sol-tile__icon { transform: rotate(-6deg) scale(1.05); }

.sol-tile--industry .sol-tile__icon,
.sol-tile--platform .sol-tile__icon {
  background: linear-gradient(135deg, rgba(77, 141, 255, 0.18), rgba(77, 141, 255, 0.05));
  border-color: rgba(77, 141, 255, 0.25);
  color: var(--neon-blue);
}

/* text */
.sol-tile h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.sol-tile > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex: 1;
}

/* benefits list */
.sol-tile__benefits {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 16px;
  margin-bottom: 18px;
  border-top: 1px solid var(--glass-border);
}

.sol-tile__benefits span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.sol-tile__benefits i {
  color: var(--neon-blue);
  font-size: 0.78rem;
}

/* link */
.sol-tile__link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--neon-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.25s var(--ease-out);
  align-self: flex-start;
}

.sol-tile:hover .sol-tile__link { gap: 10px; }

/* ---------- Empty state ---------- */
.sol-empty {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 24px;
  background: var(--glass-bg);
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-md);
}

.sol-empty i {
  font-size: 2.4rem;
  color: var(--text-faint);
  margin-bottom: 18px;
}

.sol-empty h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.sol-empty p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ==========================================================================
   Use case detail - long-form “document” panel (clean / readable, case-study style)
   Width follows .container (site max) so side margins match the rest of the page.
   ========================================================================== */

.uc-detail-plain{
  padding: 40px 0 88px;
  border-top: 1px solid var(--glass-border);
  background: rgba(5, 6, 15, 0.35);
}

.uc-detail-plain__inner{
  padding: clamp(28px, 4.5vw, 48px) clamp(22px, 4vw, 52px);
  background: rgba(14, 16, 34, 0.88);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.35),
    0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

@supports (backdrop-filter: blur(12px)) {
  .uc-detail-plain__inner{
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }
}

.uc-detail-plain__section{
  margin: 0 0 clamp(2rem, 3.5vw, 2.75rem);
  padding: 0;
}

.uc-detail-plain__section:last-child{
  margin-bottom: 0;
}

.uc-detail-plain__section h2{
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--text-primary);
  margin: 0 0 18px;
  padding-bottom: 14px;
  line-height: 1.25;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.uc-detail-plain__section p{
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.78;
  font-size: 1.05rem;
}

.uc-detail-list{
  margin: 0;
  padding: 0 0 0 1.5rem;
  list-style: disc;
  list-style-position: outside;
  color: var(--text-secondary);
  line-height: 1.75;
  font-size: 1.05rem;
}

.uc-detail-list li{
  margin-bottom: 12px;
}

.uc-detail-list li:last-child{
  margin-bottom: 0;
}

.uc-detail-list li::marker{
  color: rgba(140, 170, 230, 0.75);
}

/* Title + paragraph pairs (e.g. benefit title | copy) */
.uc-detail-benefit-grid{
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.5vw, 26px);
  margin-top: 8px;
}

.uc-detail-benefit{
  display: grid;
  grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
  gap: 12px clamp(16px, 3vw, 32px);
  align-items: start;
}

.uc-detail-benefit__title{
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 0;
}

.uc-detail-benefit__body{
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.72;
  font-size: 1.02rem;
}

/* Numbered narrative (e.g. How it works) */
.uc-detail-steps{
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: uc-detail-step;
}

.uc-detail-steps > li{
  counter-increment: uc-detail-step;
  position: relative;
  margin-bottom: clamp(16px, 2.5vw, 22px);
  padding-left: 3rem;
  color: var(--text-secondary);
  line-height: 1.72;
  font-size: 1.02rem;
}

.uc-detail-steps > li:last-child{
  margin-bottom: 0;
}

.uc-detail-steps > li::before{
  content: counter(uc-detail-step);
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 2rem;
  height: 2rem;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 2rem;
  text-align: center;
  color: var(--text-primary);
  background: rgba(77, 141, 255, 0.18);
  border: 1px solid rgba(120, 170, 255, 0.35);
}

/* Diagram / “How it works” - stack below narrative, e.g.
   <section class="uc-detail-wide"><div class="container">…</div></section> */
.uc-detail-wide{
  padding: 48px 0 80px;
  border-top: 1px solid var(--glass-border);
}

@media (max-width: 640px){
  .uc-detail-plain{
    padding: 32px 0 72px;
  }

  .uc-detail-plain__inner{
    padding: 24px 18px 28px;
    border-radius: var(--radius-md);
  }

  .uc-detail-benefit{
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .uc-detail-steps > li{
    padding-left: 2.65rem;
  }

  .uc-detail-steps > li::before{
    width: 1.75rem;
    height: 1.75rem;
    line-height: 1.75rem;
    font-size: 0.75rem;
  }

  .uc-detail-plain--bare .uc-detail-plain__inner{
    padding: 0;
    border-radius: 0;
  }
}

/* --------------------------------------------------------------------------
   Use case: healthcare MedGemma architecture - plain document body (no glass card)
   -------------------------------------------------------------------------- */
.uc-detail-plain--bare{
  padding: clamp(36px, 5vw, 56px) 0 clamp(64px, 8vw, 96px);
  border-top: none;
  background: transparent;
}

.uc-detail-plain--bare .uc-detail-plain__inner{
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 2.75rem);
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
}

.uc-detail-plain--bare .uc-detail-plain__section{
  margin: 0;
}

.uc-detail-plain--bare .uc-detail-plain__section h2{
  margin: 0 0 14px;
  padding-bottom: 0;
  border-bottom: none;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.uc-detail-plain--bare .uc-detail-plain__section p,
.uc-detail-plain--bare .uc-detail-list{
  font-size: 1rem;
}

.uc-spec-tiles{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 3vw, 22px);
}

@media (max-width: 720px){
  .uc-spec-tiles{
    grid-template-columns: 1fr;
  }
}

.uc-spec-tile{
  margin: 0;
  padding: clamp(16px, 2.5vw, 20px);
  border-radius: 0;
  border: none;
  border-left: 3px solid rgba(77, 141, 255, 0.55);
  background: transparent;
}

.uc-spec-tile__label{
  margin: 0 0 8px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(180, 198, 230, 0.95);
}

.uc-spec-tile__body{
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.72;
  font-size: 0.98rem;
}

.uc-arch-intro{
  margin: 0 0 16px;
  color: var(--text-muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

.uc-arch-diagram{
  margin: 0;
  padding: 0;
}

.uc-arch-diagram--detailed{
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
}

.uc-arch-diagram__svg{
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
}

.uc-arch-diagram--detailed .uc-arch-diagram__svg{
  width: 100%;
  max-width: 1240px;
  min-width: 0;
  height: auto;
  margin-left: auto;
  margin-right: auto;
  max-height: min(68vh, 520px);
}

.uc-arch-diagram__caption{
  margin: 12px 0 0;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-muted);
}

/* ---------- Healthcare use case - static hero (no canvas), full-bleed video ---------- */
body:has(.uc-detail--static-hero)::before,
body:has(.uc-detail--static-hero)::after{
  animation: none;
  transform: none;
}

.uc-detail--healthcare-hero,
.uc-detail--static-hero{
  overflow-x: hidden;
}

.rv-hero--healthcare-static,
.rv-hero--uc-static{
  min-height: min(48vh, 680px);
  padding-top: clamp(130px, 14vh, 170px);
  padding-bottom: 5px;
}

.rv-hero--healthcare-static .rv-hero__glow,
.rv-hero--uc-static .rv-hero__glow{
  animation: none;
  opacity: 0.38;
}
.rv-hero__ctas--use-case{
  margin-bottom: 0;
}
.rv-hero__bg--static::before{
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 100% 70% at 50% 0%, rgba(77, 141, 255, 0.22), transparent 58%),
    radial-gradient(ellipse 55% 50% at 85% 45%, rgba(157, 108, 255, 0.14), transparent 52%),
    radial-gradient(ellipse 50% 45% at 12% 70%, rgba(94, 231, 255, 0.08), transparent 50%),
    linear-gradient(180deg, rgba(5, 8, 18, 0.2) 0%, rgba(5, 8, 20, 0.88) 100%);
}

.rv-hero__title--healthcare,
.rv-hero__title--uc{
  margin-bottom: clamp(20px, 3vw, 28px);
}

.rv-hero__healthcare-accent,
.rv-hero__uc-accent{
  color: var(--neon-blue);
  -webkit-text-fill-color: var(--neon-blue);
}

.rv-hero__lead--healthcare,
.rv-hero__lead--uc{
  text-align: center;
  max-width: min(100%, 60rem);
  margin-left: auto;
  margin-right: auto;
}

.hc2-page .hc2-hero__title{
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.rv-hero__lead--healthcare p,
.rv-hero__lead--uc p{
  margin: 0;
  line-height: 1.55;
}

.rv-hero__lead--healthcare p + p,
.rv-hero__lead--uc p + p{
  margin-top: 0.4em;
}

.rv-hero__spec-list{
  width: 100%;
  max-width: min(100%, 1240px);
  margin: clamp(8px, 2vw, 16px) auto clamp(20px, 3vw, 28px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 3vw, 22px);
  align-items: start;
  text-align: left;
}

@media (max-width: 720px){
  .rv-hero__spec-list{
    grid-template-columns: 1fr;
  }
}

.rv-hero__spec-item{
  margin: 0;
  padding: 0;
  border-left: 2px solid rgba(77, 141, 255, 0.45);
  padding-left: clamp(14px, 2vw, 18px);
}

.rv-hero__spec-label{
  display: block;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-blue);
  margin-bottom: 6px;
}

.rv-hero__spec-body{
  margin: 0;
  font-size: clamp(0.88rem, 1.15vw, 0.98rem);
  line-height: 1.55;
  color: var(--text-secondary);
}

.uc-hero-video{
  position: relative;
  padding: clamp(24px, 4vw, 40px) 0 clamp(60px, 3vw, 32px);
  background: transparent;
}

.uc-hero-spec-below{
  padding: 4rem 0 clamp(28px, 4vw, 48px);
}

.uc-hero-spec-below .rv-hero__spec-list{
  margin-top: 0;
  margin-bottom: 0;
}


.uc-hero-video__frame{
  max-width: 1240px;
  margin: 0 auto;
  border-radius: 16px;
  padding: clamp(10px, 1.5vw, 14px);
  background: rgba(5, 8, 20, 0.55);
  border: 1px solid rgba(120, 170, 255, 0.35);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.uc-hero-video__media{
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: min(112vh, 1120px);
  object-fit: cover;
  border-radius: 10px;
}

.uc-hero-video__fallback{
  margin: 0;
  padding: 24px;
  text-align: center;
  color: var(--text-secondary);
}

.uc-hero-video__fallback a{
  color: var(--neon-cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* --------------------------------------------------------------------------
   Healthcare landing v2 (ai-for-healthcare-2.php)
   -------------------------------------------------------------------------- */
.hc2-body{
  padding: clamp(48px, 6vw, 72px) 0 clamp(80px, 8vw, 30px);
}

.hc2-body__inner{
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 1240px;
}

.hc2-section{
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.hc2-body__inner > .hc2-section:first-child{
  border-top: none;
  padding-top: 0;
}

.hc2-section__title{
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
}

.hc2-section__title--lg{
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  margin-bottom: clamp(24px, 3.5vw, 32px);
}

.hc2-section__lead{
  margin: 0 0 clamp(28px, 4vw, 40px);
  max-width: 56rem;
  font-size: clamp(1.02rem, 1.2vw, 1.1rem);
  line-height: 1.7;
  color: var(--text-secondary);
}

.hc2-prose{
  text-align: left;
  max-width: 56rem;
}

.hc2-prose p{
  margin: 0 0 1.2em;
  font-size: clamp(1rem, 1.15vw, 1.08rem);
  line-height: 1.7;
  color: var(--text-secondary);
}

.hc2-prose p:last-child{
  margin-bottom: 0;
}

.hc2-prose strong{
  color: var(--text-primary);
  font-weight: 600;
}

/* Intro — left content, right image */
.hc2-intro-split{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 44%);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.hc2-intro-split__content .hc2-section__title{
  margin-bottom: clamp(20px, 3vw, 28px);
}

.hc2-intro-split__content .hc2-prose{
  max-width: none;
}

.hc2-intro-split__media{
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(77, 141, 255, 0.2);
  background: rgba(255, 255, 255, 0.03);
}

.hc2-intro-split__media img{
  display: block;
  width: 100%;
  height: auto;
}

/* Cards */
.hc2-card-grid{
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.hc2-card-grid--challenges{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hc2-card-grid--experience{
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hc2-card-grid--experience.hc2-card-grid--patients{
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hc2-card-grid--platform{
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hc2-card{
  margin: 0;
  padding: clamp(18px, 2.5vw, 24px);
  border-radius: 14px;
  border: 1px solid rgba(77, 141, 255, 0.45);
  background: linear-gradient(145deg, rgba(20, 36, 72, 0.95) 0%, rgba(10, 16, 36, 0.92) 100%);
}

.hc2-card--align{
  display: flex;
  flex-direction: column;
}

.hc2-card--align .hc2-card__title{
  min-height: 2.85em;
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
}

.hc2-card p{
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.hc2-section--platform-cards .hc2-card{
  background: linear-gradient(145deg, rgba(20, 36, 72, 0.95) 0%, rgba(10, 16, 36, 0.92) 100%);
}

/* Experiences — tabs */
.hc2-tabs__nav{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(24px, 3vw, 32px);
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hc2-tabs__btn{
  appearance: none;
  border: 1px solid rgba(120, 170, 255, 0.25);
  border-radius: 999px;
  padding: 12px 20px;
  background: rgba(77, 141, 255, 0.06);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.hc2-tabs__btn:hover{
  color: var(--text-primary);
  border-color: rgba(77, 141, 255, 0.45);
}

.hc2-tabs__btn.is-active{
  background: rgba(77, 141, 255, 0.2);
  border-color: rgba(77, 141, 255, 0.55);
  color: #ffffff;
}

.hc2-tabs__panel{
  display: none;
}

.hc2-tabs__panel.is-active{
  display: block;
}

.hc2-tabs__panel[hidden]{
  display: none !important;
}

/* Why choose */
.hc2-why-split{
  display: grid;
  grid-template-columns: minmax(260px, 36%) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: stretch;
}

.hc2-why-hero{
  display: flex;
  align-items: center;
  min-height: 100%;
  padding: clamp(32px, 4vw, 48px) clamp(28px, 3vw, 40px);
  border-radius: 14px;
  border: 1px solid rgba(77, 141, 255, 0.45);
  background: linear-gradient(145deg, rgba(20, 36, 72, 0.95) 0%, rgba(10, 16, 36, 0.92) 100%);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.hc2-why-hero::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--neon-blue) 0%, rgba(157, 108, 255, 0.8) 100%);
  pointer-events: none;
}

.hc2-why-hero::after{
  content: "";
  position: absolute;
  top: -30%;
  right: -15%;
  width: min(240px, 55%);
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(77, 141, 255, 0.14) 0%, transparent 68%);
  pointer-events: none;
}

.hc2-why-hero__title{
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.hc2-why-list{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(24px, 4vw, 48px);
}

.hc2-why-item{
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: clamp(18px, 2.5vw, 24px) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hc2-why-item--last,
.hc2-why-list .hc2-why-item:nth-last-child(-n+2){
  border-bottom: none;
}

.hc2-why-item__icon{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  color: var(--neon-blue);
  background: rgba(77, 141, 255, 0.12);
  border: 1px solid rgba(77, 141, 255, 0.28);
  font-size: 1.05rem;
}

.hc2-why-item__title{
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
}

.hc2-why-item__body p{
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

@media (max-width: 1100px){
  .hc2-intro-split{
    grid-template-columns: 1fr;
  }

  .hc2-intro-split__media{
    order: -1;
  }

  .hc2-card-grid--challenges{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hc2-card-grid--experience,
  .hc2-card-grid--experience.hc2-card-grid--patients{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px){
  .hc2-why-split{
    grid-template-columns: 1fr;
  }

  .hc2-why-list{
    grid-template-columns: 1fr;
  }

  .hc2-why-list .hc2-why-item:nth-last-child(-n+2){
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .hc2-why-item--last{
    border-bottom: none;
  }

  .hc2-tabs__btn{
    width: 100%;
    text-align: left;
  }
}

@media (max-width: 640px){
  .hc2-card-grid--challenges,
  .hc2-card-grid--platform{
    grid-template-columns: 1fr;
  }

  .hc2-card--align .hc2-card__title{
    min-height: 0;
  }
}