/* Jatkokehitys 2/6: hero, kehitysjonokortti, satelliittilaatat ja lupausrivi */
  .jk-hero {
    position: relative;
    padding: 150px 0 120px;
    background:
      radial-gradient(60% 70% at 85% 30%, rgba(232, 30, 133, 0.10) 0%, transparent 60%),
      radial-gradient(50% 60% at 70% 90%, rgba(252, 181, 73, 0.14) 0%, transparent 60%),
      linear-gradient(180deg, #eef0f9 0%, #f7f8fd 55%, var(--bg) 100%);
    overflow: hidden;
    isolation: isolate;
  }
  .jk-hero-grid-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: radial-gradient(rgba(45, 58, 125, 0.16) 1px, transparent 1.2px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(70% 80% at 72% 45%, #000 0%, transparent 75%);
    mask-image: radial-gradient(70% 80% at 72% 45%, #000 0%, transparent 75%);
  }
  .jk-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }
  .hero-page-inner { max-width: 620px; }
  .jk-hero .kicker { margin-bottom: 20px; }
  .jk-hero h1 {
    font-size: clamp(40px, 4.9vw, 66px);
    font-weight: 900;
    line-height: 1.02;
    letter-spacing: -0.03em;
    color: var(--navy-dark);
    margin-bottom: 28px;
  }
  .jk-hero h1 .gr {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .jk-hero-layout p {
    font-size: 19px;
    color: var(--text-muted);
    line-height: 1.62;
    margin-bottom: 18px;
  }
  .jk-hero-layout p + p { font-size: 17px; margin-bottom: 36px; }
  .hero-cta-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    align-items: center;
  }
  .jk-hero-points {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 30px;
  }
  .jk-hero-points li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--navy-dark);
  }
  .jk-hero-points svg {
    width: 20px;
    height: 20px;
    padding: 4px;
    border-radius: 50%;
    background: var(--grad);
    color: #fff;
    flex-shrink: 0;
  }

  /* ============================================================
     NÄYTTÄMÖ
     ============================================================ */
  .jk-stage {
    position: relative;
    width: 100%;
    max-width: 540px;
    aspect-ratio: 1 / 1;
    margin-left: auto;
    perspective: 1400px;
  }
  .jk-wires {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    z-index: 1;
  }
  .jk-wire {
    fill: none;
    stroke: url(#jkWire);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 4 6;
    opacity: 0.7;
  }
  .jk-spark {
    fill: #fff;
    stroke: var(--pink);
    stroke-width: 2;
    filter: drop-shadow(0 0 6px rgba(232, 30, 133, 0.85));
  }

  /* Kehitysjono */
  .jk-queue {
    position: absolute;
    top: 15%;
    left: 8%;
    width: 78%;
    z-index: 2;
    padding: 26px 26px 22px;
    background: #fff;
    border: 1px solid rgba(213, 218, 237, 0.8);
    border-radius: 26px;
    box-shadow:
      0 2px 4px rgba(35, 46, 102, 0.04),
      0 24px 48px -16px rgba(35, 46, 102, 0.22),
      0 60px 100px -40px rgba(232, 30, 133, 0.22);
    transform: rotateY(-9deg) rotateX(5deg) rotateZ(-1deg);
    transform-style: preserve-3d;
    animation: jkFloat 8s ease-in-out infinite;
  }
  @keyframes jkFloat {
    0%, 100% { translate: 0 0; }
    50% { translate: 0 -10px; }
  }
  .jk-queue-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 14px;
  }
  .jk-queue-title {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--navy-dark);
  }
  .jk-queue-month {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
  }
  .jk-queue-list { list-style: none; }
  .jk-queue-list li {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 11px 0;
    border-top: 1px solid var(--border);
    opacity: 0;
    transform: translateX(-10px);
    animation: jkRowIn 0.6s var(--ease-out) forwards;
  }
  .jk-queue-list li:nth-child(1) { animation-delay: 0.35s; }
  .jk-queue-list li:nth-child(2) { animation-delay: 0.5s; }
  .jk-queue-list li:nth-child(3) { animation-delay: 0.65s; }
  .jk-queue-list li:nth-child(4) { animation-delay: 0.8s; }
  @keyframes jkRowIn { to { opacity: 1; transform: none; } }
  .jk-q-ico {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    background: var(--navy-50);
    color: var(--navy);
  }
  .jk-q-ico svg { width: 18px; height: 18px; }
  .jk-q-name {
    font-size: 15.5px;
    font-weight: 700;
    color: var(--navy-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .jk-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
  }
  .jk-pill::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
  }
  .jk-pill--done { background: var(--green-50); color: var(--green); }
  .jk-pill--test { background: var(--amber-50); color: var(--amber); }
  .jk-pill--work { background: var(--pink-50); color: var(--pink); }
  .jk-pill--queue { background: var(--surface-2); color: var(--text-muted); }
  .jk-pill--test::before,
  .jk-pill--work::before { animation: jkPulse 1.8s ease-in-out infinite; }
  @keyframes jkPulse {
    0%, 100% { box-shadow: 0 0 0 0 currentColor; }
    50% { box-shadow: 0 0 0 4px transparent; }
  }
  .jk-queue-foot {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
  }
  .jk-queue-foot strong { font-size: 15px; font-weight: 900; color: var(--navy-dark); }
  .jk-queue-bar {
    margin-top: 10px;
    height: 8px;
    border-radius: 999px;
    background: var(--surface-2);
    overflow: hidden;
  }
  .jk-queue-bar span {
    display: block;
    height: 100%;
    width: 70%;
    border-radius: inherit;
    background: var(--grad);
    transform-origin: left;
    transform: scaleX(0);
    animation: jkGrow 1.4s var(--ease-out) 1s forwards;
  }
  @keyframes jkGrow { to { transform: scaleX(1); } }

  /* Satelliittilaatat */
  .jk-tile {
    position: absolute;
    z-index: 3;
    background: rgba(255, 255, 255, 0.92);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(213, 218, 237, 0.9);
    border-radius: 20px;
    box-shadow: var(--sh-lg);
  }
  .jk-tile-label {
    display: block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
  }
  .jk-tile--speed {
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px 14px 14px;
    animation: jkFloat 6.5s ease-in-out 0.6s infinite;
  }
  .jk-ring { width: 64px; height: 64px; transform: rotate(-90deg); }
  .jk-ring circle { fill: none; stroke-width: 7; stroke-linecap: round; }
  .jk-ring-track { stroke: var(--green-50); }
  .jk-ring-fill {
    stroke: var(--green);
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: jkRing 1.6s var(--ease-out) 0.8s forwards;
  }
  @keyframes jkRing { to { stroke-dashoffset: 6; } }
  .jk-tile-text strong {
    display: block;
    font-size: 30px;
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--green);
  }
  .jk-tile-meta { font-size: 12px; font-weight: 700; color: var(--text-muted); }
  .jk-tile--leads {
    left: -2%;
    bottom: -3%;
    width: 200px;
    padding: 16px 18px 14px;
    animation: jkFloat 7.5s ease-in-out 1.2s infinite;
  }
  .jk-tile--leads strong {
    display: block;
    margin: 2px 0 10px;
    font-size: 30px;
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
  }
  .jk-spark-bars {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 38px;
  }
  .jk-spark-bars i {
    flex: 1;
    border-radius: 5px 5px 2px 2px;
    background: var(--navy-100);
    transform-origin: bottom;
    transform: scaleY(0);
    animation: jkBar 0.9s var(--ease-out) forwards;
  }
  .jk-spark-bars i:nth-child(1) { height: 38%; animation-delay: 1.0s; }
  .jk-spark-bars i:nth-child(2) { height: 46%; animation-delay: 1.08s; }
  .jk-spark-bars i:nth-child(3) { height: 42%; animation-delay: 1.16s; }
  .jk-spark-bars i:nth-child(4) { height: 62%; animation-delay: 1.24s; background: var(--orange-soft); }
  .jk-spark-bars i:nth-child(5) { height: 78%; animation-delay: 1.32s; background: var(--red); }
  .jk-spark-bars i:nth-child(6) { height: 100%; animation-delay: 1.40s; background: var(--magenta); }
  @keyframes jkBar { to { transform: scaleY(1); } }

  .jk-hero-layout .jk-stage-note {
    margin: 0;
    position: absolute;
    right: 4%;
    bottom: 0;
    z-index: 3;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
  }

  /* ============================================================
     LUPAUSRIVI: kelluu heron alareunan päällä
     ============================================================ */
  .jk-promises-wrap {
    position: relative;
    z-index: 4;
    margin-top: -64px;
  }
  .jk-promises {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--sh-lg);
    overflow: hidden;
  }
  .jk-promises li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 26px 24px;
    position: relative;
  }
  .jk-promises li + li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 24px;
    bottom: 24px;
    width: 1px;
    background: var(--border);
  }
  .jk-promise-ico {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: var(--grad-soft);
    color: var(--pink);
  }
  .jk-promise-ico svg { width: 20px; height: 20px; }
  .jk-promises strong {
    display: block;
    font-size: 16px;
    font-weight: 900;
    color: var(--navy-dark);
    letter-spacing: -0.01em;
    margin-bottom: 3px;
  }
  .jk-promises span:not(.jk-promise-ico) {
    display: block;
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--text-muted);
  }