/* Why hero visual */
    #why-hero {
      padding-top: 28px;
    }
    #why-hero .hero-grid {
      grid-template-columns: 5fr 7fr;
      gap: 28px;
      /* Keep right visual equidistant top/bottom */
      align-items: center;
    }
    #why-hero {
      padding-top: 18px;
    }
    #why-hero .hero-panel,
    .why-visual {
      min-height: 580px;
    }
    #why-hero .hero-panel {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background: transparent;
      border: none;
      box-shadow: none;
      border-radius: 0;
      padding-left: 0;
      padding-right: 28px;
    }
    #why-hero .hero-panel::before {
      display: none;
    }
    #why-hero .hero-panel h1 {
      font-family: Inter, ui-sans-serif, system-ui, sans-serif;
      font-size: var(--text-h1-size);
      line-height: var(--text-h1-line);
      letter-spacing: var(--text-h1-track);
      max-width: 9.4ch;
      margin: 18px 0 20px;
      color: #f4efe7;
    }
    #why-hero .hero-lead {
      font-size: 1rem;
      max-width: 34ch;
      color: rgba(226, 236, 233, 0.86);
      margin-bottom: 0;
      line-height: 1.62;
    }
    .why-kicker-chip {
      display: inline-flex;
      align-items: center;
      align-self: flex-start;
      padding: 8px 16px;
      border-radius: 999px;
      border: 1px solid rgba(212, 164, 65, 0.75);
      color: #d7a949;
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      background: rgba(212, 164, 65, 0.06);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
    }
    .why-hero-actions {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 34px;
    }
    .why-hero-primary {
      min-width: 168px;
      background: linear-gradient(135deg, #e0b655, #e5bf68);
      color: #14201e;
      box-shadow: 0 14px 28px rgba(191, 145, 33, 0.18);
    }
    .why-hero-secondary {
      min-width: 208px;
      background: rgba(255,255,255,0.01);
      border: 1px solid rgba(195, 214, 210, 0.54);
      color: #eff6f4;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
    }
    .why-hero-secondary svg {
      width: 18px;
      height: 18px;
    }
    .why-visual {
      border-radius: var(--radius-xl);
      background:
        radial-gradient(circle at 50% 42%, rgba(98, 224, 212, 0.16) 0%, rgba(10, 28, 29, 0) 48%),
        linear-gradient(180deg, rgba(9, 34, 35, 0.98) 0%, rgba(7, 27, 29, 0.98) 100%);
      border: none; /* remove outermost border */
      box-shadow: 0 18px 56px rgba(2, 11, 12, 0.42), inset 0 1px 0 rgba(170, 243, 234, 0.06);
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 0;
      padding: 0 14px 14px;
      overflow: hidden;
      align-self: center;
    }

    .why-brain-wrap {
      flex: 0 0 auto;
      position: relative;
      min-height: 420px;
      border-radius: calc(var(--radius-xl) - 6px);
      border: 1px solid rgba(117, 194, 184, 0.14);
      background:
        radial-gradient(circle at 30% 50%, rgba(92, 223, 209, 0.20) 0%, rgba(8, 28, 29, 0) 48%),
        linear-gradient(180deg, rgba(11, 42, 43, 0.92) 0%, rgba(6, 23, 24, 0.96) 100%);
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
      align-items: center;
      gap: 36px;
      padding: 44px 36px;
    }
    .why-brain-badge {
      position: relative;
      width: min(100%, 620px);
      aspect-ratio: 16 / 9;
      justify-self: center;
      border-radius: 22px;
      background: rgba(7, 17, 21, 0.48);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border: 1px solid rgba(117, 194, 184, 0.16);
      box-shadow: 0 18px 42px rgba(2, 11, 12, 0.28);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 1;
      overflow: hidden;
    }
    .why-brain-icon {
      width: 100%;
      max-width: none;
      height: 100%;
      object-fit: cover;
      object-position: center;
      display: block;
      pointer-events: none;
      filter: saturate(.86) contrast(.96);
    }
    .why-quote {
      position: static;
      margin: 14px 6px 0;
      padding: 14px 16px;
      border-left: 3px solid rgba(102, 220, 206, 0.70);
      color: rgba(255,255,255,0.90);
      font-size: 1.02rem;
      font-weight: 400;
      line-height: 1.55;
      background: linear-gradient(90deg, rgba(5, 20, 21, 0.82) 0%, rgba(5, 20, 21, 0.34) 70%, rgba(5, 20, 21, 0) 100%);
      border-radius: 14px;
      border: 1px solid rgba(117, 194, 184, 0.14);
    }
    .why-pill {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 14px 20px;
      border-radius: 999px;
      background: rgba(5, 27, 28, 0.94);
      border: 1px solid rgba(117, 194, 184, 0.18);
      color: rgba(246, 251, 250, 0.96);
      font-size: 0.95rem;
      font-weight: 600;
      line-height: 1;
      box-shadow: 0 14px 32px rgba(2, 11, 12, 0.26);
      z-index: 2;
      white-space: nowrap;
    }
    .why-pill-stack {
      display: flex;
      flex-direction: column;
      gap: 14px;
      align-items: stretch;
      justify-content: center;
      z-index: 2;
    }
    .why-pill svg {
      width: 20px;
      height: 20px;
      flex-shrink: 0;
      stroke: #67e1d3;
    }
    /* Difference section */
    .diff-grid {
      display:grid;grid-template-columns:minmax(0,320px) 1fr;gap:40px;align-items:start;
    }
    .diff-cards {
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
    }
    /* Impact / stat section */
    .impact-grid {
      display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;
    }
    .impact-stat {
      border-radius:var(--radius-lg);border:1px solid var(--color-border);
      background:var(--gradient-surface);box-shadow:var(--shadow-soft);
      padding:24px;display:flex;flex-direction:column;gap:8px;
    }
    .stat-number {font-size:2.4rem;font-weight:800;color:var(--color-accent);}
    /* Trust section */
    .trust-grid {
      display:grid;grid-template-columns:repeat(5,1fr);gap:16px;align-items:start;
    }
    .why-hero-strip {
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(156, 186, 179, 0.22);
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .why-hero-feature {
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding-right:12px;
      min-width:0;
    }
    .why-hero-feature:not(:last-child) {
      border-right:1px solid rgba(156, 186, 179, 0.20);
    }
    .why-hero-feature svg {
      width:22px;
      height:22px;
      flex-shrink:0;
      stroke:#9fc4be;
      margin-top:1px;
    }
    .why-hero-feature span {
      color: rgba(226, 236, 233, 0.90);
      font-size: 0.92rem;
      line-height: 1.45;
    }
    .impact-stats-grid {
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .footer-row {
      display:flex;
      justify-content:space-between;
      align-items:center;
      flex-wrap:wrap;
      gap:16px;
    }
    /* Active nav */
    .nav-links a.active { color:var(--color-text); font-weight:600; border-bottom:2px solid var(--color-accent); padding-bottom:2px; }
    .brand {
      padding: 0;
    }
    .brand-logo {
      height: 110px;
      width: auto;
      display: block;
      background: transparent;
    }
    @media(max-width:1100px){
      #why-hero .hero-grid{grid-template-columns:1fr;}
      #why-hero .hero-panel,
      .why-visual{min-height:auto;}
      .why-visual{align-self: stretch;}
      .why-brain-wrap{min-height:360px;grid-template-columns:1fr;gap:24px;}
      .why-pill-stack{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));}
      .why-hero-feature:not(:last-child){border-right:none;}
      .diff-grid,.impact-grid,.trust-grid{grid-template-columns:1fr;}
      .diff-cards{grid-template-columns:repeat(2,1fr);}
      .why-hero-strip{grid-template-columns:1fr;}
      .impact-stats-grid{grid-template-columns:repeat(2,1fr);}
    }
    @media(max-width:720px){
      .nav{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 14px;padding:14px 0 16px;}
      .brand{width:100%;justify-content:flex-start;align-items:center;}
      .nav-links{width:100%;justify-content:center;align-items:center;gap:8px 14px;font-size:.88rem;line-height:1.15;}
      .nav-links a{padding:4px 0;white-space:nowrap;}
      .hero-panel{padding:28px 22px;}
      #why-hero .hero-panel{padding-right:22px;}
      .why-hero-actions > a{width:auto;min-width:0;}
      .why-visual{padding:10px;}
      .why-brain-wrap{min-height:0;padding:28px 18px;}
      .why-brain-badge{
        width:100%;
      }
      .why-brain-icon{width:min(100%,320px);}
      .why-pill-stack{grid-template-columns:1fr;}
      .why-pill{
        padding:10px 14px;
        font-size:.82rem;
        gap:8px;
      }
      .why-pill svg{width:16px;height:16px;}
      .why-quote{margin: 12px 4px 0; font-size:.96rem;}
      .why-hero-feature{padding-right:0;}
      .footer-row{justify-content:center;text-align:center;}
      .brand-logo{height:80px;max-width:375px;}
    }
    @media(max-width:420px){
      .nav{gap:8px 10px;padding:12px 0 14px;}
      .brand-logo{height:70px;max-width:325px;}
      .nav-links{gap:7px 10px;font-size:.78rem;}
      .nav > .btn-primary{padding:7px 12px;font-size:.76rem;min-height:32px;}
    }