/* Jatkokehitys 1/6: sivun tokenit, perusrakenne, osioiden otsikot, painike ja reveal */
  :root {
    --green: #1d8a4a;
    --green-50: #e8f7ee;
    --amber: #b7791f;
    --amber-50: #fff6e0;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  }

  *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
  }
  img, video, svg { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; cursor: pointer; border: none; background: none; }
  ::selection { background: var(--pink); color: #fff; }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
  }

  /* ============================================================
     OSIOT JA OTSIKOT
     ============================================================ */
  .block { padding: 112px 0; }
  .block.alt { background: var(--surface); }
  .section-head { margin-bottom: 64px; max-width: 880px; }
  .section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
  .kicker {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 16px;
  }
  .kicker.orange { color: var(--orange); }
  .kicker.pink { color: var(--pink); }
  .kicker.navy { color: var(--navy); }
  .section-title {
    font-size: clamp(30px, 3.6vw, 52px);
    font-weight: 900;
    line-height: 1.12;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    color: var(--navy-dark);
  }
  .section-title .gr,
  .jk-grad-num {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .section-lead {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 720px;
    line-height: 1.7;
  }
  .section-head.center .section-lead { margin-left: auto; margin-right: auto; }

  /* ============================================================
     PAINIKE
     ============================================================ */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    background: var(--grad);
    color: #fff;
    font-weight: 800;
    font-size: 15px;
    border-radius: 999px;
    box-shadow: 0 12px 28px -8px rgba(230, 70, 68, 0.55);
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px -8px rgba(230, 70, 68, 0.70);
  }
  .btn-primary svg { transition: transform 0.2s; }
  .btn-primary:hover svg { transform: translateX(3px); }

  /* ============================================================
     REVEAL
     ============================================================ */
  [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  }
  [data-reveal].in { opacity: 1; transform: translateY(0); }
  [data-reveal-stagger] > * {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  }
  [data-reveal-stagger].in > * { opacity: 1; transform: translateY(0); }
  [data-reveal-stagger].in > *:nth-child(1) { transition-delay: 0.05s; }
  [data-reveal-stagger].in > *:nth-child(2) { transition-delay: 0.12s; }
  [data-reveal-stagger].in > *:nth-child(3) { transition-delay: 0.19s; }
  [data-reveal-stagger].in > *:nth-child(4) { transition-delay: 0.26s; }
  [data-reveal-stagger].in > *:nth-child(5) { transition-delay: 0.33s; }
  [data-reveal-stagger].in > *:nth-child(6) { transition-delay: 0.40s; }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    [data-reveal], [data-reveal-stagger] > * { opacity: 1; transform: none; transition: none; }
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  }

  /* Ankkurilinkit: kiinteä yläpalkki ei peitä osion otsikkoa */
  section[id] { scroll-margin-top: 96px; }