.ssf-wrap {
  max-width: 1160px;
  margin: 0 auto 48px;
  padding: 0 18px;
}

.ssf-hero {
  min-height: 430px;
  margin: 20px 0 0;
  border-radius: 8px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.ssf-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 31, 38, 0.04) 0%, rgba(8, 31, 38, 0.78) 100%);
}

.ssf-hero-back {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  color: #173047;
  font-weight: 800;
  font-size: 13px;
  text-decoration: none;
}

.ssf-hero-panel {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 0 30px 34px;
  color: #fff;
}

.ssf-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
}

.ssf-hero h1 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 46px;
  line-height: 1.03;
  letter-spacing: 0;
}

.ssf-hero p {
  max-width: 700px;
  margin: 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: 18px;
  line-height: 1.45;
}

.ssf-tool {
  margin: 24px 0 0;
  padding: 22px;
  border: 1px solid #d9e1e5;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(20, 45, 62, 0.08);
}

.ssf-tool-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin: 0 0 18px;
}

.ssf-tool-head h2 {
  margin: 0 0 4px;
  color: #173047;
  font-size: 24px;
  line-height: 1.2;
}

.ssf-tool-head p {
  margin: 0;
  color: #5c6870;
  font-size: 16px;
  line-height: 1.5;
}

.ssf-quiz-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  border-radius: 8px;
  background: #173047;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 13px;
}

.ssf-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0 0 16px;
  border-bottom: 1px solid #e2e8ec;
}

.ssf-tabs button,
.ssf-reset {
  min-height: 38px;
  border: 1px solid #cdd8de;
  border-radius: 8px;
  background: #f7fafb;
  color: #243946;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}

.ssf-tabs button {
  padding: 10px 14px;
}

.ssf-tabs button.is-active {
  border-color: #1d9771;
  background: #1d9771;
  color: #fff;
}

.ssf-filter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ssf-field {
  display: block;
  min-width: 0;
  margin: 0;
}

.ssf-field span {
  display: block;
  margin: 0 0 7px;
  color: #293a44;
  font-size: 13px;
  font-weight: 800;
}

.ssf-field select {
  width: 100%;
  min-height: 40px;
  padding: 0 34px 0 12px;
  border: 1px solid #cdd8de;
  border-radius: 8px;
  background-color: #f8fafb;
  color: #243946;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
}

.ssf-extra-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid #e2e8ec;
}

.ssf-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #243946;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
}

.ssf-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.ssf-toggle-ui {
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: #d9e1e5;
  position: relative;
  transition: background 0.15s ease;
}

.ssf-toggle-ui::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.22);
  transition: transform 0.15s ease;
}

.ssf-toggle input:checked + .ssf-toggle-ui {
  background: #1d9771;
}

.ssf-toggle input:checked + .ssf-toggle-ui::after {
  transform: translateX(20px);
}

.ssf-reset {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
}

.ssf-summary {
  margin: 18px 0 0;
  padding: 13px 15px;
  border-radius: 8px;
  background: #f2f7f5;
  color: #214236;
  font-size: 15px;
  font-weight: 800;
}

.ssf-results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 20px 0 0;
}

.ssf-card {
  min-width: 0;
  border: 1px solid #dce5e9;
  border-top: 4px solid var(--ssf-island-color, #1d9771);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.ssf-img {
  display: block;
  min-height: 178px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.ssf-img-link {
  color: inherit;
  text-decoration: none;
}

.ssf-img-link:focus-visible {
  outline: 3px solid var(--ssf-island-color, #1d9771);
  outline-offset: 3px;
}

.ssf-ribbon {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border-radius: 8px;
  background: rgba(23, 48, 71, 0.92);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.ssf-island-chip {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: calc(100% - 24px);
  min-height: 31px;
  padding: 7px 10px;
  border-radius: 8px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
}

.ssf-island-chip i {
  font-size: 14px;
  line-height: 1;
}

.ssf-body {
  padding: 16px;
  min-width: 0;
}

.ssf-card h3 {
  margin: 0 0 5px;
  color: #173047;
  font-size: 20px;
  line-height: 1.22;
}

.ssf-region-line {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  color: var(--ssf-island-color, #63727d);
  font-size: 13px;
  font-weight: 700;
}

.ssf-meta,
.ssf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 11px;
}

.ssf-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  border-radius: 7px;
  background: #eef4f7;
  color: #344c5c;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

.ssf-pill-strong {
  background: #eaf8f3;
  color: #12674c;
}

.ssf-pill-skill {
  color: #fff;
}

.ssf-skill-beginner {
  background: #1d9771;
}

.ssf-skill-intermediate {
  background: #f27a24;
}

.ssf-skill-advanced {
  background: #c3232f;
}

.ssf-pill-warn {
  background: #fff3dc;
  color: #744815;
}

.ssf-card p {
  margin: 0 0 12px;
  color: #4e5e68;
  font-size: 16px;
  line-height: 1.5;
}

.ssf-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin: 0 0 13px;
}

.ssf-detail {
  padding: 9px 10px;
  border-radius: 8px;
  background: #f8fafb;
}

.ssf-detail span {
  display: block;
  margin: 0 0 2px;
  color: #73808a;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.ssf-detail strong {
  color: #223844;
  font-size: 14px;
  line-height: 1.3;
}

.ssf-note-line {
  margin: 13px 0 0;
  padding: 10px 11px;
  border-radius: 8px;
  background: #fff8ed;
  color: #64451f;
  font-size: 14px;
  line-height: 1.4;
}

.ssf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: auto 16px 16px;
}

.ssf-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  border-radius: 8px;
  background: #1866b4;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.ssf-btn-secondary {
  background: #eef4f7;
  color: #243946;
}

.ssf-empty {
  grid-column: 1 / -1;
  padding: 24px;
  border: 1px dashed #cbd8de;
  border-radius: 8px;
  background: #f8fafb;
  text-align: center;
}

.ssf-empty h3 {
  margin: 0 0 6px;
  color: #173047;
}

.ssf-empty p {
  margin: 0;
  color: #60717d;
}

.ssf-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 24px 0 0;
  padding: 22px;
  border-radius: 8px;
  background: #173047;
  color: #fff;
}

.ssf-note h2 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 22px;
}

.ssf-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 16px;
  line-height: 1.5;
}

.ssf-note a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border-radius: 8px;
  background: #fff;
  color: #173047;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 980px) {
  .ssf-filter-grid,
  .ssf-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 721px) {
  .ssf-hero {
    margin-top: 20px;
  }
}

@media (max-width: 720px) {
  .ssf-wrap {
    padding: 0 12px;
  }

  .ssf-hero {
    margin-top: 20px;
    min-height: 360px;
  }

  .ssf-hero-panel {
    padding: 0 20px 24px;
  }

  .ssf-hero h1 {
    font-size: 36px;
  }

  .ssf-hero p {
    font-size: 16px;
  }

  .ssf-tool {
    padding: 16px;
  }

  .ssf-tool-head,
  .ssf-extra-row,
  .ssf-note {
    display: block;
  }

  .ssf-quiz-link,
  .ssf-reset,
  .ssf-note a {
    margin-top: 12px;
  }

  .ssf-filter-grid,
  .ssf-results {
    display: block;
  }

  .ssf-field + .ssf-field,
  .ssf-card + .ssf-card {
    margin-top: 16px;
  }

  .ssf-detail-grid {
    grid-template-columns: 1fr;
  }
}