.sp-hero { padding: 168px 0 104px; position: relative; overflow: hidden; }
  .sp-hero .dotgrid { -webkit-mask-image: radial-gradient(ellipse 70% 70% at 78% 35%, #000, transparent 75%); mask-image: radial-gradient(ellipse 70% 70% at 78% 35%, #000, transparent 75%); }
  .sp-hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; position: relative; z-index: 2; }
  .sp-hero h1 { font-size: clamp(40px, 5vw, 66px); margin-top: 18px; }
  .sp-hero .sub { font-size: 19px; color: var(--txt-mid); max-width: 560px; margin-top: 22px; text-wrap: pretty; }
  .sp-contact { display: grid; gap: 16px; }
  .sp-contact-card {
    display: flex; align-items: center; gap: 20px;
    background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--r-card); padding: 26px 28px;
    transition: border-color 0.25s, transform 0.25s;
  }
  .sp-contact-card:hover { border-color: rgba(244, 116, 27, 0.5); transform: translateY(-3px); }
  .sp-ic {
    width: 52px; height: 52px; border-radius: 16px; flex: none; display: grid; place-items: center;
    background: rgba(244, 116, 27, 0.12); border: 1px solid rgba(244, 116, 27, 0.35); color: var(--orange-bright);
  }
  .sp-contact-body { display: grid; gap: 4px; min-width: 0; }
  .sp-k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--txt-low); }
  .sp-v { font-family: var(--font-display); font-stretch: var(--display-stretch); font-weight: 650; font-size: clamp(18px, 2vw, 22px); color: var(--txt-hi); overflow-wrap: anywhere; }
  .sp-sec { padding: var(--sec-pad) 0; background: var(--bg-1); }
  .sp-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .sp-tool {
    background: var(--bg-0); border: 1px solid var(--line); border-radius: var(--r-card);
    padding: 34px 32px; display: grid; gap: 14px; align-content: start; justify-items: start;
    transition: border-color 0.25s;
  }
  .sp-tool:hover { border-color: rgba(244, 116, 27, 0.4); }
  .sp-tool-kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange-bright); }
  .sp-tool h3 { font-family: var(--font-display); font-stretch: var(--display-stretch); font-weight: 680; font-size: 26px; }
  .sp-tool p { font-size: 15px; color: var(--txt-mid); line-height: 1.6; max-width: 460px; }
  .sp-tool .btn { margin-top: 8px; }
  @media (max-width: 1100px) {
    .sp-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  }
  @media (max-width: 760px) {
    .sp-hero { padding: 128px 0 80px; }
    .sp-grid { grid-template-columns: 1fr; }
    .sp-tool .btn { width: 100%; }
  }