.nivata-tools-page {
  background: var(--ivory-100);
}

.tools-main {
  overflow: clip;
}

.tools-hero {
  position: relative;
  min-height: 78svh;
  padding: 164px var(--pad) 92px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.55fr);
  gap: clamp(56px, 10vw, 170px);
  align-items: end;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(87, 216, 137, 0.18), transparent 27%),
    radial-gradient(circle at 14% 100%, rgba(197, 165, 106, 0.11), transparent 32%),
    linear-gradient(132deg, #071f1a 0%, var(--forest-900) 57%, #174d40 100%);
  color: #fff;
}

.tools-hero::after {
  content: "";
  position: absolute;
  right: -9vw;
  bottom: -33vw;
  width: 68vw;
  height: 68vw;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  box-shadow:
    0 0 0 6vw rgba(255, 255, 255, 0.012),
    0 0 0 12vw rgba(255, 255, 255, 0.009);
  pointer-events: none;
}

.tools-hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.065;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.65) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.65) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: linear-gradient(100deg, #000 0%, transparent 72%);
  mask-image: linear-gradient(100deg, #000 0%, transparent 72%);
  animation: tools-grid-drift 28s linear infinite;
}

.tools-hero__copy,
.tools-hero__note {
  position: relative;
  z-index: 2;
}

.tools-hero__copy h1,
.tools-section__intro h2,
.tools-methodology h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.92;
}

.tools-hero__copy h1 {
  font-size: clamp(64px, 9vw, 142px);
}

.tools-hero__copy h1 em,
.tools-section__intro h2 em,
.tools-methodology h2 em {
  color: var(--mint);
  font-weight: 400;
}

.tools-hero__copy > p:last-child {
  max-width: 620px;
  margin: 38px 0 0;
  color: rgba(255, 255, 255, 0.67);
  font-family: var(--serif);
  font-size: clamp(18px, 1.55vw, 24px);
  line-height: 1.52;
}

.tools-hero__note {
  padding: 28px 0 7px 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.tools-hero__note > span {
  display: block;
  margin-bottom: 22px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.2em;
}

.tools-hero__note p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.35;
}

.tools-hero__note small {
  max-width: 310px;
  margin-top: 25px;
  display: block;
  color: rgba(255, 255, 255, 0.42);
  font-size: 12px;
  line-height: 1.65;
}

.tools-orbits {
  position: absolute;
  z-index: 1;
  top: 10%;
  right: 8%;
  width: min(31vw, 470px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  animation: tools-orbit-float 8s ease-in-out infinite;
}

.tools-orbits::before,
.tools-orbits::after,
.tools-orbits i {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.tools-orbits::before {
  inset: 18%;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.tools-orbits::after {
  inset: 37%;
  background: rgba(87, 216, 137, 0.05);
  border: 1px solid rgba(87, 216, 137, 0.22);
  box-shadow: 0 0 90px rgba(87, 216, 137, 0.12);
}

.tools-orbits i:first-child {
  top: 12%;
  left: 15%;
  width: 9px;
  height: 9px;
  background: var(--mint);
  box-shadow: 0 0 25px rgba(87, 216, 137, 0.75);
}

.tools-orbits i:nth-child(2) {
  right: 17%;
  bottom: 18%;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.tools-orbits i:nth-child(3) {
  top: 48%;
  right: -3px;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.8);
}

.tools-section {
  padding: clamp(100px, 12vw, 180px) var(--pad);
  background:
    linear-gradient(90deg, transparent 49.95%, rgba(18, 59, 50, 0.035) 50%, transparent 50.05%),
    var(--ivory-100);
}

.tools-section__intro {
  max-width: 1380px;
  margin: 0 auto clamp(54px, 7vw, 92px);
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.48fr);
  gap: clamp(40px, 8vw, 130px);
  align-items: end;
}

.tools-section__intro h2,
.tools-methodology h2 {
  color: var(--forest-950);
  font-size: clamp(53px, 7vw, 104px);
}

.tools-section__intro > p {
  max-width: 480px;
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 15px;
}

.calculator-workspace {
  max-width: 1500px;
  min-height: 650px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  border: 1px solid rgba(18, 59, 50, 0.13);
  border-radius: 2px;
  overflow: hidden;
  background: #fffdf8;
  box-shadow: 0 38px 90px rgba(13, 48, 40, 0.11);
}

.tool-tabs {
  padding: 26px 0;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 0 0, rgba(87, 216, 137, 0.11), transparent 28%),
    var(--forest-950);
}

.tool-tabs button {
  position: relative;
  min-height: 124px;
  padding: 22px 30px 22px 46px;
  display: grid;
  grid-template-columns: 30px 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-content: center;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  color: rgba(255, 255, 255, 0.62);
  text-align: left;
  cursor: pointer;
  transition: color 220ms ease, background 220ms ease, padding 220ms ease;
}

.tool-tabs button::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 0;
  width: 3px;
  background: var(--mint);
  transform: scaleY(0);
  transition: transform 240ms cubic-bezier(.2,.8,.2,1);
}

.tool-tabs button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.025);
}

.tool-tabs button[aria-selected="true"] {
  padding-left: 52px;
  background: linear-gradient(90deg, rgba(87, 216, 137, 0.11), transparent);
  color: #fff;
}

.tool-tabs button[aria-selected="true"]::before {
  transform: scaleY(1);
}

.tool-tabs button > span {
  grid-row: 1 / 3;
  color: var(--mint);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.14em;
}

.tool-tabs strong {
  align-self: end;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.2;
}

.tool-tabs small {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

.tool-panels {
  min-width: 0;
}

.tool-panel {
  min-height: 100%;
  padding: clamp(38px, 5vw, 74px);
}

.tool-panel[hidden] {
  display: none;
}

.tool-panel__heading {
  max-width: 760px;
  margin-bottom: clamp(36px, 4vw, 58px);
}

.tool-panel__heading .overline {
  margin-bottom: 16px;
  color: #2d8a5b;
}

.tool-panel__heading h3 {
  margin: 0;
  color: var(--forest-950);
  font-family: var(--serif);
  font-size: clamp(33px, 3.6vw, 53px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.tool-panel__heading > p:last-child {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.tool-panel__body {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(310px, 0.78fr);
  gap: clamp(34px, 5vw, 76px);
  align-items: stretch;
}

.calculator-form {
  min-width: 0;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px 16px;
}

.field-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-grid label {
  position: relative;
  min-width: 0;
  padding: 17px 17px 12px;
  display: block;
  border: 1px solid rgba(18, 59, 50, 0.15);
  background: var(--ivory-100);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.field-grid label:focus-within {
  border-color: #299f62;
  background: #fff;
  box-shadow: 0 10px 28px rgba(13, 48, 40, 0.08);
}

.field-grid label > span {
  min-height: 30px;
  margin-bottom: 5px;
  display: block;
  color: #5f6f68;
  font-size: 11px;
  font-style: normal;
  font-weight: 750;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.field-grid input {
  width: 100%;
  height: 40px;
  padding: 0 52px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--forest-950);
  font-family: var(--serif);
  font-size: clamp(20px, 1.7vw, 26px);
  line-height: 1;
  outline: 0;
  appearance: textfield;
}

.field-grid input::-webkit-inner-spin-button,
.field-grid input::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
}

.field-grid label > i:not(.field-suffix) {
  position: absolute;
  bottom: 20px;
  left: 17px;
  color: #2a7f56;
  font-family: var(--serif);
  font-size: 21px;
  font-style: normal;
}

.field-grid label > i:not(.field-suffix) + input {
  padding-left: 23px;
}

.field-suffix {
  position: absolute;
  right: 16px;
  bottom: 22px;
  color: #798780;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field-grid label > small {
  margin-top: 8px;
  display: block;
  color: #8a958f;
  font-size: 11px;
  line-height: 1.45;
}

.field-grid input[aria-invalid="true"] {
  color: #9a493a;
}

.field-grid label.has-invalid-input {
  border-color: #b65f48;
  background: #fff8f4;
}

.calculator-error {
  min-height: 24px;
  margin: 14px 0 0;
  color: #a44d3b;
  font-size: 12px;
  font-weight: 650;
}

.calculator-actions {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto;
  gap: 18px;
  align-items: center;
}

.calculator-actions .button {
  min-height: 56px;
}

.reset-button {
  padding: 12px 2px;
  border: 0;
  border-bottom: 1px solid rgba(18, 59, 50, 0.28);
  background: transparent;
  color: #66736d;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease;
}

.reset-button:hover {
  border-color: var(--forest-800);
  color: var(--forest-800);
}

.calculator-result {
  position: relative;
  min-width: 0;
  min-height: 320px;
  padding: clamp(28px, 3vw, 44px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0, rgba(87, 216, 137, 0.15), transparent 34%),
    linear-gradient(145deg, var(--forest-900), var(--forest-950));
  color: #fff;
  box-shadow: 0 28px 60px rgba(13, 48, 40, 0.16);
}

.calculator-result::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -80px;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(255, 255, 255, 0.018);
}

.calculator-result > span {
  position: relative;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.calculator-result > strong {
  position: relative;
  margin: 22px 0 29px;
  display: block;
  overflow-wrap: anywhere;
  color: var(--mint-soft);
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 62px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.98;
  transition: color 200ms ease, transform 300ms cubic-bezier(.2,.8,.2,1);
}

.has-fresh-result .calculator-result > strong {
  animation: result-arrive 460ms cubic-bezier(.2,.8,.2,1);
}

.calculator-result dl {
  position: relative;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.calculator-result dl > div {
  padding: 19px 12px 19px 0;
}

.calculator-result dl > div + div {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.11);
}

.calculator-result dt {
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.calculator-result dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.91);
  font-family: var(--serif);
  font-size: clamp(17px, 1.6vw, 22px);
}

.calculator-result > p {
  position: relative;
  margin: auto 0 0;
  padding-top: 24px;
  color: rgba(255, 255, 255, 0.43);
  font-size: 11px;
  line-height: 1.65;
}

.calculator-result > p b {
  margin-right: 5px;
  color: rgba(255, 255, 255, 0.68);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tools-noscript {
  max-width: 1500px;
  margin: 20px auto 0;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  background: #f2eadc;
  color: #655d50;
  font-size: 13px;
}

.tools-methodology {
  position: relative;
  padding: clamp(90px, 11vw, 160px) var(--pad);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.55fr);
  gap: clamp(60px, 10vw, 160px);
  align-items: end;
  overflow: hidden;
  background: var(--ivory-200);
  border-top: 1px solid var(--line);
}

.tools-methodology > div:not(.tools-methodology__number) {
  position: relative;
  z-index: 1;
}

.tools-methodology h2 {
  font-size: clamp(46px, 6vw, 89px);
}

.tools-methodology__copy {
  padding-left: 28px;
  border-left: 1px solid rgba(18, 59, 50, 0.2);
}

.tools-methodology__copy p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.tools-methodology__copy p + p {
  margin-top: 24px;
  color: var(--forest-800);
  font-weight: 650;
}

.tools-methodology__number {
  position: absolute;
  right: 4vw;
  bottom: -0.26em;
  color: rgba(18, 59, 50, 0.035);
  font-family: var(--serif);
  font-size: min(48vw, 680px);
  line-height: 0.8;
  pointer-events: none;
}

.tools-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@keyframes tools-grid-drift {
  to { background-position: 92px 92px; }
}

@keyframes tools-orbit-float {
  0%, 100% { transform: translate3d(0, -6px, 0) rotate(0deg); }
  50% { transform: translate3d(-18px, 12px, 0) rotate(3deg); }
}

@keyframes result-arrive {
  0% { opacity: 0.35; transform: translateY(8px); }
  100% { opacity: 1; transform: none; }
}

@media (max-width: 1180px) {
  .calculator-workspace {
    grid-template-columns: 230px minmax(0, 1fr);
  }

  .tool-tabs button {
    padding-right: 20px;
    padding-left: 30px;
  }

  .tool-tabs button[aria-selected="true"] {
    padding-left: 36px;
  }

  .tool-panel__body {
    grid-template-columns: 1fr;
  }

  .calculator-result {
    min-height: 300px;
  }
}

@media (max-width: 900px) {
  .tools-hero {
    min-height: 720px;
    grid-template-columns: 1fr;
    gap: 60px;
    align-content: end;
  }

  .tools-orbits {
    top: 12%;
    right: -4%;
    width: min(62vw, 420px);
  }

  .tools-hero__note {
    max-width: 560px;
  }

  .tools-section__intro,
  .tools-methodology {
    grid-template-columns: 1fr;
  }

  .tools-section__intro {
    gap: 34px;
  }

  .tools-section__intro > p {
    max-width: 620px;
  }

  .calculator-workspace {
    display: block;
  }

  .tool-tabs {
    padding: 0;
    flex-direction: row;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .tool-tabs button,
  .tool-tabs button[aria-selected="true"] {
    flex: 0 0 220px;
    min-height: 100px;
    padding: 20px 22px 18px;
    grid-template-columns: 26px 1fr;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 0;
  }

  .tool-tabs button::before {
    top: auto;
    right: 18px;
    bottom: 0;
    left: 18px;
    width: auto;
    height: 3px;
    transform: scaleX(0);
  }

  .tool-tabs button[aria-selected="true"]::before {
    transform: scaleX(1);
  }

  .tools-methodology {
    gap: 44px;
    align-items: start;
  }

  .tools-methodology__copy {
    max-width: 650px;
  }
}

@media (max-width: 660px) {
  .tools-hero {
    min-height: 670px;
    padding-top: 132px;
    padding-bottom: 64px;
    gap: 44px;
  }

  .tools-hero__copy h1 {
    font-size: clamp(58px, 19vw, 86px);
  }

  .tools-hero__copy > p:last-child {
    margin-top: 28px;
    font-size: 18px;
  }

  .tools-orbits {
    top: 14%;
    right: -15%;
    opacity: 0.7;
  }

  .tools-hero__note {
    padding: 19px 0 0 20px;
  }

  .tools-section {
    padding-right: 16px;
    padding-left: 16px;
  }

  .tools-section > .section-index,
  .tools-section__intro {
    margin-right: 8px;
    margin-left: 8px;
  }

  .calculator-workspace {
    border: 0;
    box-shadow: 0 24px 60px rgba(13, 48, 40, 0.1);
  }

  .tool-tabs button,
  .tool-tabs button[aria-selected="true"] {
    flex-basis: 184px;
  }

  .tool-panel {
    padding: 36px 22px 24px;
  }

  .tool-panel__heading {
    margin-bottom: 34px;
  }

  .tool-panel__heading h3 {
    font-size: 35px;
  }

  .field-grid,
  .field-grid--two {
    grid-template-columns: 1fr;
  }

  .field-grid label > span {
    min-height: 0;
  }

  .calculator-actions {
    grid-template-columns: 1fr;
  }

  .reset-button {
    justify-self: start;
  }

  .calculator-result {
    min-height: 330px;
    padding: 30px 24px;
  }

  .calculator-result > strong {
    font-size: clamp(34px, 11vw, 50px);
  }

  .calculator-result dl {
    grid-template-columns: 1fr;
  }

  .calculator-result dl > div + div {
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.11);
    border-left: 0;
  }

  .tools-methodology {
    padding-right: 24px;
    padding-left: 24px;
  }

  .tools-methodology__copy {
    padding-left: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tools-hero__grid,
  .tools-orbits,
  .has-fresh-result .calculator-result > strong {
    animation: none;
  }
}

/* Compact page spacing while preserving calculator touch targets. */
.tools-hero {
  min-height: 70svh;
  padding-top: 146px;
  padding-bottom: 72px;
}

.tools-hero__copy > p:last-child {
  margin-top: 30px;
}

.tools-section {
  padding-top: clamp(78px, 9vw, 132px);
  padding-bottom: clamp(78px, 9vw, 132px);
}

.tools-section__intro {
  margin-bottom: clamp(44px, 5vw, 68px);
}

@media (max-width: 900px) {
  .tools-hero {
    min-height: 650px;
  }
}

@media (max-width: 660px) {
  .tools-hero {
    min-height: 610px;
    padding-top: 122px;
    padding-bottom: 54px;
  }

  .tools-section {
    padding-top: 66px;
    padding-bottom: 66px;
  }
}