.kh2-impact {
  --impact-navy: #061e36;
  --impact-blue: #1677ff;
  --impact-cyan: #21d4e6;
  --impact-green: #78e6c6;
  --impact-white: #f5fbfc;
  --impact-gray: #b9c7ce;
  width: min(1240px, calc(100% - 2rem));
  margin: clamp(2rem, 6vw, 5rem) auto;
  color: var(--impact-navy);
  font-family: var(--wp--preset--font-family--body, Inter, ui-sans-serif, system-ui, sans-serif);
}
.kh2-impact *,
.kh2-impact *::before,
.kh2-impact *::after { box-sizing: border-box; }
.kh2-impact [hidden] { display: none !important; }
.kh2-impact__notice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1.1rem 1.25rem;
  border: 1px solid rgba(33, 212, 230, .5);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(33, 212, 230, .11), rgba(120, 230, 198, .11));
}
.kh2-impact__notice-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--impact-white);
  background: var(--impact-blue);
  font-weight: 900;
}
.kh2-impact__notice strong,
.kh2-impact__notice p { display: block; margin: 0; }
.kh2-impact__notice p { margin-top: .28rem; color: #526b82; font-size: .88rem; }

.kh2-impact__tabs {
  position: sticky;
  top: max(10px, env(safe-area-inset-top));
  z-index: 12;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .45rem;
  margin: 1.25rem 0;
  padding: .45rem;
  border: 1px solid #d7e4ee;
  border-radius: 18px;
  background: rgba(245, 251, 252, .96);
  box-shadow: 0 14px 36px rgba(6, 30, 54, .1);
  backdrop-filter: blur(12px);
}
body.admin-bar .kh2-impact__tabs { top: 42px; }
.kh2-impact__tabs button {
  display: flex;
  min-width: 0;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .65rem .55rem;
  border: 0;
  border-radius: 12px;
  color: #526b82;
  background: transparent;
  font: inherit;
  font-size: clamp(.72rem, 1.1vw, .86rem);
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
}
.kh2-impact__tabs button span {
  color: var(--impact-blue);
  font-size: .65rem;
  letter-spacing: .06em;
}
.kh2-impact__tabs button:hover { color: var(--impact-navy); background: #e9f5ff; }
.kh2-impact__tabs button[aria-selected="true"] {
  color: var(--impact-white);
  background: linear-gradient(135deg, var(--impact-blue), #075ed3);
  box-shadow: 0 9px 22px rgba(22, 119, 255, .22);
}
.kh2-impact__tabs button[aria-selected="true"] span { color: var(--impact-green); }
.kh2-impact__tabs button:focus-visible,
.kh2-impact button:focus-visible,
.kh2-impact a:focus-visible { outline: 3px solid var(--impact-cyan); outline-offset: 3px; }

.kh2-impact__panel {
  overflow: clip;
  border: 1px solid #d7e4ee;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 22px 60px rgba(6, 30, 54, .09);
}
.kh2-impact__panel-intro {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    radial-gradient(circle at 90% 20%, rgba(33, 212, 230, .18), transparent 32%),
    linear-gradient(135deg, #f5fbfc, #edf7ff);
}
.kh2-impact__panel-intro::after {
  position: absolute;
  right: clamp(1.2rem, 4vw, 3rem);
  bottom: 0;
  width: clamp(90px, 18vw, 230px);
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--impact-blue), var(--impact-cyan), var(--impact-green));
}
.kh2-impact__panel-intro h2 {
  max-width: 780px;
  margin: .8rem 0 .45rem;
  color: var(--impact-navy);
  font-size: clamp(1.75rem, 4vw, 3rem);
  line-height: 1.08;
}
.kh2-impact__panel-intro p { max-width: 820px; margin: 0; color: #526b82; font-size: clamp(.94rem, 1.4vw, 1.08rem); }
.kh2-impact-form { padding: clamp(1.25rem, 4vw, 3rem); }
.kh2-impact-form label {
  display: grid;
  min-width: 0;
  gap: .42rem;
  color: var(--impact-navy);
  font-size: .82rem;
  font-weight: 780;
}
.kh2-impact-form label small { color: #526b82; font-size: .75rem; font-weight: 500; }
.kh2-impact-form input,
.kh2-impact-form select {
  width: 100%;
  min-height: 46px;
  padding: .75rem .82rem;
  border: 1px solid #bfd2e3;
  border-radius: 11px;
  color: var(--impact-navy);
  background: var(--impact-white);
  font: inherit;
  font-weight: 520;
}
.kh2-impact-form input:focus,
.kh2-impact-form select:focus { outline: 3px solid rgba(22, 119, 255, .18); border-color: var(--impact-blue); }
.kh2-impact-form input:invalid:not(:placeholder-shown) { border-color: #b33b3b; }
.kh2-impact__context-grid,
.kh2-impact__source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.kh2-impact__source-grid {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid #d7e4ee;
}
.kh2-impact__wide { grid-column: 1 / -1; }
.kh2-impact__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.2rem; }
.kh2-impact__primary,
.kh2-impact__secondary {
  min-height: 46px;
  padding: .75rem 1.05rem;
  border: 1px solid var(--impact-blue);
  border-radius: 11px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.kh2-impact__primary {
  color: var(--impact-white);
  background: linear-gradient(135deg, var(--impact-blue), #075ed3);
  box-shadow: 0 10px 24px rgba(22, 119, 255, .2);
}
.kh2-impact__secondary { color: var(--impact-blue); background: #fff; }
.kh2-impact__primary:hover,
.kh2-impact__secondary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(6, 30, 54, .16); }
.kh2-impact__secondary:disabled { color: #8092a2; border-color: #c9d4dc; background: #edf2f5; cursor: not-allowed; transform: none; box-shadow: none; }
.kh2-impact__privacy {
  margin: 1.1rem 0 0;
  padding: .8rem 1rem;
  border-left: 3px solid var(--impact-green);
  color: #526b82;
  background: #f3fbf8;
  font-size: .8rem;
}

.kh2-impact-learn__questions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.kh2-impact-learn__questions label {
  align-content: start;
  padding: 1.15rem;
  border: 1px solid #d7e4ee;
  border-radius: 16px;
  background: var(--impact-white);
}
.kh2-impact-learn__questions label > span { font-size: 1rem; }
.kh2-impact-learn input[type="range"] { min-height: 30px; padding: 0; accent-color: var(--impact-blue); }
.kh2-impact-learn output { color: var(--impact-blue); font-weight: 850; }
.kh2-impact-result--learning { grid-template-columns: auto minmax(0, 1fr) !important; align-items: center; }
.kh2-impact-score {
  display: flex;
  align-items: baseline;
  justify-content: center;
  min-width: 145px;
  aspect-ratio: 1;
  border: 10px solid rgba(33, 212, 230, .24);
  border-radius: 50%;
  background: #fff;
}
.kh2-impact-score strong { color: var(--impact-blue) !important; font-size: clamp(2.2rem, 6vw, 4.4rem) !important; }
.kh2-impact-score span { color: #526b82; font-size: .8rem; }
.kh2-impact-result__limit { color: #526b82; font-size: .76rem; }

.kh2-impact-rows { display: grid; gap: .75rem; margin-top: 1.25rem; }
.kh2-impact-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.4fr) minmax(110px, .7fr) minmax(100px, .65fr) minmax(150px, 1fr) auto;
  gap: .7rem;
  align-items: end;
  padding: 1rem;
  border: 1px solid #d7e4ee;
  border-radius: 15px;
  background: #f9fcff;
}
.kh2-impact-row__remove {
  min-height: 46px;
  padding: .65rem .75rem;
  border: 1px solid #d89d9d;
  border-radius: 10px;
  color: #8b1d1d;
  background: #fff;
  font: inherit;
  font-size: .76rem;
  font-weight: 750;
  cursor: pointer;
}
.kh2-impact-rows + .kh2-impact__secondary { margin-top: .8rem; }

.kh2-impact-result {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .85rem;
  margin-top: 1.25rem;
  padding: 1rem;
  border: 1px solid rgba(33, 212, 230, .45);
  border-radius: 18px;
  background: linear-gradient(135deg, #edfaff, #f3fbf8);
}
.kh2-impact-result > div { min-width: 0; padding: 1rem; border-radius: 13px; background: #fff; }
.kh2-impact-result > div > span { display: block; color: #526b82; font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.kh2-impact-result strong { display: block; overflow-wrap: anywhere; margin-top: .32rem; color: var(--impact-navy); font-size: clamp(1.1rem, 2.3vw, 1.65rem); }
.kh2-impact-result > p { grid-column: 1 / -1; margin: 0; color: #526b82; font-size: .8rem; }
[data-kh2-hydrogen-result] { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.kh2-impact-indicators { display: grid; gap: .8rem; margin-bottom: 1rem; }
.kh2-impact-indicator {
  display: grid;
  grid-template-columns: minmax(120px, .8fr) repeat(2, minmax(150px, 1fr)) minmax(110px, .65fr);
  gap: .8rem;
  align-items: end;
  padding: 1rem;
  border: 1px solid #d7e4ee;
  border-radius: 15px;
  background: #f9fcff;
}
.kh2-impact-indicator > div { align-self: center; }
.kh2-impact-indicator > div strong,
.kh2-impact-indicator > div span { display: block; }
.kh2-impact-indicator > div span { color: #526b82; font-size: .75rem; }
.kh2-impact-indicator output {
  display: grid;
  min-height: 46px;
  place-items: center;
  padding: .65rem;
  border-radius: 10px;
  color: var(--impact-navy);
  background: #eaf2f8;
  font-weight: 900;
}
.kh2-impact-indicator output[data-direction="down"] { color: #075c45; background: #dffaf1; }
.kh2-impact-indicator output[data-direction="up"] { color: #8b1d1d; background: #fff1f1; }

.kh2-impact-tools {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 3rem);
}
.kh2-impact-tools article {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid #d7e4ee;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(6, 30, 54, .06);
}
.kh2-impact-tools article > span {
  width: fit-content;
  padding: .3rem .55rem;
  border-radius: 999px;
  color: #075c45;
  background: #dffaf1;
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .06em;
}
.kh2-impact-tools h3 { margin: .8rem 0 .4rem; font-size: 1.12rem; }
.kh2-impact-tools p { flex: 1; margin: 0; color: #526b82; font-size: .84rem; }
.kh2-impact-tools article > div { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1rem; }
.kh2-impact-tools a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: .55rem .7rem;
  border: 1px solid var(--impact-blue);
  border-radius: 9px;
  color: var(--impact-blue);
  font-size: .75rem;
  font-weight: 800;
  text-decoration: none;
}
.kh2-impact-tools a:hover { color: #fff; background: var(--impact-blue); }
.kh2-impact__method-note {
  margin: 0 clamp(1.25rem, 4vw, 3rem) clamp(1.25rem, 4vw, 3rem);
  padding: 1.25rem;
  border-radius: 16px;
  color: #fff;
  background: var(--impact-navy);
}
.kh2-impact__method-note ol { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .8rem; margin: .9rem 0 0; padding: 0; list-style-position: inside; }
.kh2-impact__method-note li { color: #dceaf8; font-size: .78rem; }
.kh2-impact__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1.1rem 1.25rem;
  border-radius: 16px;
  color: #dceaf8;
  background: var(--impact-navy);
}
.kh2-impact__footer p { max-width: 860px; margin: 0; font-size: .8rem; }
.kh2-impact__footer .kh2-impact__secondary { flex: 0 0 auto; border-color: var(--impact-cyan); color: var(--impact-navy); background: var(--impact-cyan); }

@media (max-width: 980px) {
  .kh2-impact__tabs { position: static; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kh2-impact-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kh2-impact-row__remove { grid-column: 1 / -1; }
  .kh2-impact-tools { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kh2-impact__method-note ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  [data-kh2-hydrogen-result] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kh2-impact-indicator { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .kh2-impact { width: min(100% - 1rem, 1240px); margin-block: 1rem 3rem; }
  .kh2-impact__notice { grid-template-columns: 1fr; }
  .kh2-impact__tabs {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }
  .kh2-impact__tabs button { flex: 0 0 min(74vw, 230px); scroll-snap-align: start; }
  .kh2-impact__panel { border-radius: 20px; }
  .kh2-impact__context-grid,
  .kh2-impact__source-grid,
  .kh2-impact-learn__questions,
  .kh2-impact-row,
  .kh2-impact-result,
  [data-kh2-hydrogen-result],
  .kh2-impact-tools,
  .kh2-impact__method-note ol { grid-template-columns: minmax(0, 1fr) !important; }
  .kh2-impact__wide,
  .kh2-impact-row__remove,
  .kh2-impact-result > p { grid-column: auto; }
  .kh2-impact-result--learning { text-align: center; }
  .kh2-impact-score { width: 132px; min-width: 0; margin-inline: auto; }
  .kh2-impact-indicator { grid-template-columns: minmax(0, 1fr); }
  .kh2-impact__actions,
  .kh2-impact__footer { display: grid; }
  .kh2-impact__actions button,
  .kh2-impact__footer button,
  .kh2-impact-form > .kh2-impact__primary,
  .kh2-impact-rows + .kh2-impact__secondary { width: 100%; }
}
@media (max-width: 360px) {
  .kh2-impact { width: min(100% - .6rem, 1240px); }
  .kh2-impact__panel-intro,
  .kh2-impact-form,
  .kh2-impact-tools { padding: 1rem; }
  .kh2-impact-row,
  .kh2-impact-indicator { padding: .75rem; }
}
@media (hover: hover) {
  .kh2-impact-tools article { transition: transform .2s ease, box-shadow .2s ease; }
  .kh2-impact-tools article:hover { transform: translateY(-3px); box-shadow: 0 18px 36px rgba(6, 30, 54, .11); }
}
@media (prefers-reduced-motion: reduce) {
  .kh2-impact *,
  .kh2-impact *::before,
  .kh2-impact *::after { scroll-behavior: auto !important; transition: none !important; }
}
@media print {
  .kh2-impact { width: 100%; margin: 0; }
  .kh2-impact__tabs,
  .kh2-impact__footer button,
  .kh2-impact__actions,
  .kh2-impact-row__remove,
  [data-kh2-add-row] { display: none !important; }
  .kh2-impact__panel[hidden] { display: block !important; margin-top: 1rem; }
  .kh2-impact__panel { break-inside: avoid; box-shadow: none; }
}