.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: white;
  background: var(--calc-rose);
  border-radius: 10px;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.tools-hero { padding: 42px 0 72px; }
.tools-hero h1 { max-width: 900px; }
.tools-hero .calc-lead { max-width: 820px; }
.tools-note { max-width: 720px; margin-top: 20px; color: var(--calc-muted); font-size: .88rem; }

.tools-section { padding: 70px 0; }
.tools-section-soft {
  background: rgba(255,255,255,.52);
  border-block: 1px solid rgba(51,58,68,.07);
}

.group-heading { margin-bottom: 28px; }
.group-heading h2,
.start-section h2 { margin: 8px 0 0; font-size: clamp(1.9rem, 4vw, 2.8rem); }

.tool-grid { display: grid; gap: 18px; }
.tool-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--calc-border);
  border-radius: 26px;
  background: var(--calc-card);
  box-shadow: var(--calc-shadow);
}
.tool-category {
  margin-bottom: 16px;
  color: var(--calc-rose);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.tool-card h3 { margin: 0 0 12px; font-size: clamp(1.45rem, 3vw, 2rem); }
.tool-card > p { margin: 0; color: var(--calc-muted); line-height: 1.7; }
.tool-data {
  display: grid;
  gap: 3px;
  width: 100%;
  margin: 24px 0;
  padding: 15px 16px;
  border-radius: 14px;
  background: #f8f5f1;
}
.tool-data strong { font-size: .8rem; }
.tool-data span { color: var(--calc-muted); font-size: .9rem; line-height: 1.5; }
.tool-card .calc-button { margin-top: auto; }

.start-section { padding: 78px 0; }
.start-list { display: grid; gap: 16px; margin: 30px 0 0; padding: 0; list-style: none; }
.start-list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 22px;
  border: 1px solid var(--calc-border);
  border-radius: 20px;
  background: rgba(255,255,255,.86);
}
.start-list li > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--calc-green);
  font-weight: 800;
}
.start-list strong { font-family: Poppins, Inter, sans-serif; font-size: 1.08rem; }
.start-list p { margin: 6px 0 0; color: var(--calc-muted); line-height: 1.6; }
.start-list a { font-weight: 700; text-underline-offset: 3px; }
.tools-cta { margin-top: 10px; }

@media (min-width: 760px) {
  .tool-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool-card-wide { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 34px; align-items: center; }
  .tool-card-wide .tool-category,
  .tool-card-wide h3,
  .tool-card-wide > p { grid-column: 1; }
  .tool-card-wide .tool-data { grid-column: 1; }
  .tool-card-wide .calc-button { grid-column: 2; grid-row: 1 / 6; margin-top: 0; }
  .start-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .start-list li { grid-template-columns: 1fr; min-height: 230px; }
}

@media (max-width: 520px) {
  .tools-hero { padding-top: 28px; }
  .tools-section { padding: 56px 0; }
  .tool-card .calc-button { width: 100%; }
}