/* NKIS Works / shared product and reading surfaces.
   White canvas, product imagery, quiet rules. 6 / 2 / 4. */
:root {
  --nk-paper: #fff;
  --nk-ink: #242424;
  --nk-muted: #626262;
  --nk-line: #dedede;
  --nk-tint: #f4f5f4;
  --nk-green: #28644c;
}
html:has(.nkis-legacy) {
  background: var(--nk-paper);
  scroll-padding-top: 24px;
}
body.nkis-legacy {
  --bg: #fff;
  --bg-band: #fff;
  --surface: #fff;
  --surface-soft: #f4f5f4;
  --ink: var(--nk-ink);
  --ink-soft: #444;
  --muted: var(--nk-muted);
  --muted-2: #666;
  --line: var(--nk-line);
  --line-strong: #b5bab7;
  --blue: #242424;
  --blue-dark: #363636;
  --blue-soft: #f0f2f0;
  --cyan: #28644c;
  --shadow-soft: none;
  --shadow-tight: none;
  --radius: 5px;
  --max: 1100px;
  --pt-paper: #fff;
  --pt-paper-deep: #f4f5f4;
  --pt-surface: #fff;
  --pt-ink: #242424;
  --pt-ink-soft: #444;
  --pt-muted: #626262;
  --pt-line: #dedede;
  --pt-green: #242424;
  --pt-green-bright: #444;
  --pt-lime: #f0f2f0;
  --pt-lime-soft: #f0f2f0;
  --pt-shadow: none;
  --pt-radius: 5px;
  --pt-max: 1100px;
  --ng-ink: #242424;
  --ng-muted: #626262;
  --ng-line: #dedede;
  --ng-paper: #fff;
  --ng-accent: #f0f2f0;
  margin: 0;
  background: #fff;
  color: #242424;
  font-family: 'Helvetica Neue', 'Hiragino Sans', 'Yu Gothic', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0;
  overflow-wrap: break-word;
}
.nkis-legacy *,
.nkis-legacy *::before,
.nkis-legacy *::after {
  box-sizing: border-box;
}
.nkis-legacy img {
  max-width: 100%;
}
.nkis-legacy a {
  color: inherit;
  text-underline-offset: 4px;
}
.nkis-legacy :is(a, button, input, select, summary):focus-visible {
  outline: 2px solid #28644c;
  outline-offset: 4px;
}
.nkis-legacy [hidden] {
  display: none !important;
}
.nkis-legacy :is(h1, h2, h3, h4) {
  font-family: inherit;
  font-weight: 550;
  color: #242424;
  letter-spacing: -0.025em;
  text-wrap: pretty;
}
.nkis-legacy :is(p, li) {
  text-wrap: pretty;
}
.nkis-masthead {
  width: min(1100px, calc(100% - 80px));
  margin: auto;
  min-height: 80px;
  display: flex;
  align-items: center;
  gap: 32px;
  border-bottom: 1px solid #dedede;
  font:
    13px/1.5 'Helvetica Neue',
    'Hiragino Sans',
    'Yu Gothic',
    Arial,
    sans-serif;
  color: #242424;
}
.nkis-masthead > .nkis-wordmark {
  margin-right: auto;
  font-size: 23px;
  font-weight: 750;
  letter-spacing: -1.1px;
  text-decoration: none;
  white-space: nowrap;
}
.nkis-masthead a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #242424;
  text-decoration: none;
}
.nkis-masthead a:hover {
  text-decoration: underline;
}
.nkis-masthead > div {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nkis-masthead .nkis-market {
  font-size: 12px;
  color: #626262;
}
.nkis-skip {
  position: absolute;
  top: -100px;
  left: 20px;
  z-index: 80;
  padding: 10px 20px;
  background: #fff;
}
.nkis-skip:focus {
  top: 10px;
}

/* A product bar is secondary to the same NKIS masthead on every page. */
.nkis-legacy :is(.pt-header, .ng-header, .site-header, .tool-header, .document-header) {
  position: relative !important;
  top: auto;
  background: #fff;
  backdrop-filter: none;
  box-shadow: none;
  border: 0;
}
.nkis-legacy :is(.pt-nav, .ng-header > nav, .nav, .header-inner, .document-header) {
  width: min(1100px, calc(100% - 80px));
  margin: auto;
  min-height: 66px;
  height: auto;
  padding-block: 10px;
  border-bottom: 1px solid #dedede;
  gap: 24px;
}
.nkis-legacy :is(.pt-brand, .ng-brand, .brand, .document-brand) {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nkis-legacy :is(.pt-brand-copy small, .ng-brand span, .brand-copy small) {
  font-size: 9px;
  letter-spacing: 0.04em;
  font-weight: 400;
}
.nkis-legacy .pt-mark {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  box-shadow: none;
  background: #28644c;
}
.nkis-legacy .pt-mark::before,
.nkis-legacy .pt-mark::after,
.nkis-legacy .pt-mark span {
  left: 6px;
  height: 2px;
  background: #fff;
  border-radius: 0;
}
.nkis-legacy .pt-mark::before {
  top: 6px;
  width: 13px;
}
.nkis-legacy .pt-mark span {
  top: 11px;
  width: 9px;
}
.nkis-legacy .pt-mark::after {
  top: 16px;
  width: 6px;
}
.nkis-legacy .brand-mark {
  background: #242424;
  box-shadow: none;
  border-radius: 4px;
  width: 28px;
  height: 28px;
}
.nkis-legacy :is(.pt-nav-links, .nav-links) {
  border: 0;
  background: none;
  border-radius: 0;
  padding: 0;
  gap: 20px;
}
.nkis-legacy :is(.pt-nav-links > a, .nav-links > a, .header-links a, .document-nav a) {
  font-size: 12px;
  font-weight: 400;
  min-height: 44px;
  padding-block: 10px;
  border-radius: 0;
}
.nkis-legacy
  :is(.pt-language summary, .pt-mobile-menu summary, .ng-language summary, .menu-button) {
  background: #fff;
  color: #242424;
  border: 1px solid #dedede;
  border-radius: 4px;
  font-weight: 500;
  min-height: 44px;
  padding: 9px 12px;
}
.nkis-legacy :is(.pt-language-list, .pt-mobile-panel, .ng-language-list) {
  background: #fff;
  border: 1px solid #dedede;
  border-radius: 4px;
  box-shadow: 0 8px 24px #0000000d;
}
.nkis-legacy :is(.pt-language-list a, .pt-mobile-panel a, .ng-language-list a) {
  color: #242424;
  font-weight: 400;
  border-radius: 2px;
  min-height: 44px;
}
.nkis-legacy :is(.pt-language-list a, .pt-mobile-panel a, .ng-language-list a):hover {
  background: #f4f5f4;
}

/* One scale for product stories; dense calculator controls keep their structure. */
.nkis-legacy :is(.pt-shell, .section-pad, .ng-shell) {
  width: min(1100px, calc(100% - 80px));
  margin-inline: auto;
}
.nkis-legacy .pt-main,
.nkis-legacy .hero {
  background: #fff;
}
body.nkis-legacy :is(.pt-hero h1, .hero h1) {
  max-width: none;
  margin: 16px 0 24px;
  font-size: clamp(32px, 3.7vw, 49px);
  line-height: 1.35;
  font-weight: 550;
  letter-spacing: -0.04em;
  hyphens: none;
  overflow-wrap: break-word;
}
.nkis-legacy .hero h1 em {
  font: inherit;
  color: inherit;
}
html[lang='ja'] body.nkis-legacy .pt-hero h1 {
  font-size: clamp(32px, 3.3vw, 44px);
}
.nkis-legacy :is(.pt-hero, .hero-grid) {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.15fr);
  gap: 60px;
  align-items: center;
  padding-block: 54px 72px;
}
.nkis-legacy :is(.hero-copy, .hero-visual, .pt-hero > div) {
  min-width: 0;
}
.nkis-legacy :is(.pt-hero-lead, .hero-lead) {
  font-size: 16px;
  line-height: 1.9;
  color: #444;
  max-width: 43em;
  margin: 0;
}
.nkis-legacy
  :is(
    .pt-eyebrow,
    .eyebrow,
    .ng-kicker,
    .feature-label,
    .panel-label,
    .review-kicker,
    .plan-kicker
  ) {
  color: #626262;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.02em;
  text-transform: none;
}
.nkis-legacy .eyebrow > span {
  display: none;
}
.nkis-legacy :is(.pt-actions, .hero-actions) {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 12px;
  margin-block: 28px 0;
}
.nkis-legacy :is(.pt-button, .button) {
  border-radius: 4px;
  box-shadow: none;
  transform: none;
  min-height: 46px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  padding: 12px 18px;
  letter-spacing: 0;
  white-space: normal;
  text-align: center;
}
.nkis-legacy :is(.pt-button-primary, .button.primary) {
  color: #fff;
  background: #242424;
  border: 1px solid #242424;
}
.nkis-legacy :is(.pt-button-secondary, .button.ghost) {
  color: #242424;
  background: #fff;
  border: 1px solid #dedede;
}
.nkis-legacy :is(.pt-button, .button):hover {
  box-shadow: none;
  transform: none;
  opacity: 0.85;
}
.nkis-legacy .pt-price {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  margin: 20px 0 0;
  background: none;
  border: 0;
  padding: 0;
  font-size: 12px;
  font-weight: 500;
  color: #444;
}
.nkis-legacy .pt-price span {
  background: none;
  border: 0;
  padding: 0;
  border-radius: 0;
}
.nkis-legacy .pt-plan-note {
  border-left: 2px solid #dedede;
  padding: 0 0 0 16px;
  margin-top: 20px;
  font-size: 12px;
  color: #626262;
}
.nkis-legacy .pt-plan-note strong {
  font-size: 13px;
  color: #242424;
  font-weight: 550;
}
.nkis-legacy .pt-independent {
  color: #626262;
  font-size: 11px;
  line-height: 1.8;
  max-width: 52em;
  margin-top: 20px;
}
.nkis-legacy .pt-product-visual {
  margin: 0;
  padding: 0;
  align-self: center;
}
.nkis-legacy .pt-product-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 5px;
}
.nkis-legacy .pt-product-visual figcaption {
  font-size: 11px;
  line-height: 1.7;
  color: #626262;
  margin-top: 12px;
}
.nkis-legacy .slarog-gallery {
  display: grid;
  grid-template-columns: 1.1fr 0.85fr;
  align-items: end;
  gap: 22px;
  background: #f4f5f4;
  padding: 28px;
  border-radius: 5px;
}
.nkis-legacy .slarog-gallery figure {
  margin: 0;
  min-width: 0;
}
.nkis-legacy .slarog-gallery img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 5px;
  border: 1px solid #dedede;
}
.nkis-legacy .slarog-gallery figcaption {
  margin-top: 12px;
  font-size: 11px;
  color: #626262;
}
.nkis-legacy .hero-plan {
  font-size: 12px;
  color: #626262;
  margin-top: 18px;
}
.nkis-legacy .hero-plan a {
  text-decoration: underline;
}
.nkis-legacy .hero-meta {
  gap: 8px 16px;
  justify-content: flex-start;
  margin-top: 20px;
}
.nkis-legacy .hero-meta span {
  font-size: 11px;
  color: #626262;
  background: none;
  padding: 0;
  border: 0;
}
.nkis-legacy .reveal {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

/* Editorial lists replace colored marketing-card walls. */
.nkis-legacy :is(.pt-section, .section-pad) {
  padding-block: 64px;
}
.nkis-legacy :is(.pt-section-heading, .section-heading) {
  max-width: 760px;
  text-align: left;
  margin: 0 0 32px;
}
body.nkis-legacy
  :is(
    .pt-section-heading h2,
    .section-heading h2,
    .pt-proof-copy h2,
    .pt-cta-card h2,
    .cta-panel h2,
    .tool-promo-copy h2,
    .trust-card h2
  ) {
  font-size: clamp(25px, 2.8vw, 34px);
  line-height: 1.5;
  letter-spacing: -0.03em;
  font-weight: 550;
  margin: 12px 0 16px;
}
.nkis-legacy :is(.pt-section-heading p, .section-heading > p, .pt-proof-copy > p) {
  color: #626262;
  font-size: 15px;
  line-height: 1.9;
}
.nkis-legacy :is(.pt-trust-strip, .pt-dark-band, .pt-mid-cta) {
  background: #fff;
  color: #242424;
  border-block: 1px solid #dedede;
}
.nkis-legacy .pt-trust-grid {
  padding-block: 26px;
  gap: 36px;
}
.nkis-legacy .pt-trust-item {
  border: 0;
  padding: 0;
}
.nkis-legacy .pt-trust-item strong {
  font-size: 14px;
  color: #242424;
  font-weight: 550;
}
.nkis-legacy .pt-trust-item span {
  color: #626262;
  font-size: 12px;
  line-height: 1.8;
}
.nkis-legacy .pt-feature-grid {
  display: block;
}
.nkis-legacy .pt-feature-card {
  display: grid;
  grid-template-columns: 110px minmax(0, 0.9fr) minmax(0, 1.3fr);
  gap: 28px;
  padding: 30px 0;
  border: 0;
  border-top: 1px solid #dedede;
  border-radius: 0;
  background: #fff;
  box-shadow: none;
}
.nkis-legacy .pt-feature-card::after {
  content: none;
}
.nkis-legacy .pt-feature-card small {
  color: #626262;
  font-weight: 500;
  font-size: 12px;
  margin: 4px 0 0;
}
.nkis-legacy .pt-feature-card h3 {
  margin: 0;
  font-size: 23px;
  line-height: 1.55;
}
.nkis-legacy .pt-feature-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: #626262;
}
.nkis-legacy .pt-flow {
  gap: 30px;
}
.nkis-legacy .pt-step {
  background: none;
  border: 0;
  border-top: 1px solid #dedede;
  border-radius: 0;
  box-shadow: none;
  padding: 22px 0 0;
}
.nkis-legacy .pt-step::before {
  background: none;
  color: #626262;
  font-size: 12px;
  width: auto;
  height: auto;
  border-radius: 0;
  padding: 0;
  margin-bottom: 16px;
}
.nkis-legacy .pt-step h3 {
  font-size: 18px;
  line-height: 1.6;
  color: #242424;
}
.nkis-legacy .pt-step p {
  color: #626262;
  font-size: 14px;
  line-height: 1.9;
}
.nkis-legacy .pt-dark-band .pt-section-heading :is(h2, p) {
  color: inherit;
}
.nkis-legacy .pt-mid-cta-inner {
  padding-block: 26px;
}
.nkis-legacy .pt-mid-cta-inner strong {
  color: #242424;
  font-size: 16px;
  font-weight: 550;
}
.nkis-legacy .pt-mid-cta-inner span {
  color: #626262;
  font-size: 13px;
}
.nkis-legacy .pt-safety {
  gap: 60px;
}
.nkis-legacy .pt-safety-panel {
  background: none;
  border: 0;
  box-shadow: none;
}
.nkis-legacy .pt-safety-line {
  padding: 20px 0;
  border-bottom: 1px solid #dedede;
}
.nkis-legacy .pt-safety-line > span {
  background: none;
  color: #28644c;
  border-radius: 0;
}
.nkis-legacy .pt-safety-line strong {
  font-size: 16px;
  font-weight: 550;
}
.nkis-legacy .pt-safety-line p {
  color: #626262;
  font-size: 14px;
  line-height: 1.9;
}
.nkis-legacy .pt-proof {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 60px;
  border-top: 1px solid #dedede;
}
.nkis-legacy .pt-proof-visual {
  background: none;
  border: 0;
  box-shadow: none;
  padding: 0;
  border-radius: 5px;
}
.nkis-legacy .pt-proof-visual img {
  border-radius: 5px;
  box-shadow: none;
}
body.nkis-legacy .pt-proof-copy h2 {
  max-width: none;
}
.nkis-legacy .pt-search-panel {
  display: block;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  padding: 0;
}
.nkis-legacy .pt-search-item {
  border-top: 1px solid #dedede;
  padding: 24px 0;
}
.nkis-legacy .pt-search-item > span {
  background: #28644c;
  border-radius: 0;
}
.nkis-legacy .pt-search-item h3 {
  font-size: 20px;
}
.nkis-legacy .pt-search-item p {
  color: #626262;
  line-height: 1.9;
  font-size: 15px;
}
.nkis-legacy :is(.pt-faq, .faq-list) {
  max-width: 850px;
  margin: 0;
}
.nkis-legacy :is(.pt-faq, .faq-list) details {
  background: #fff;
  border: 0;
  border-bottom: 1px solid #dedede;
  border-radius: 0;
  box-shadow: none;
  padding: 18px 0;
}
.nkis-legacy :is(.pt-faq, .faq-list) summary {
  min-height: 44px;
  align-content: center;
  color: #242424;
  font-weight: 550;
  font-size: 16px;
  line-height: 1.7;
  padding: 8px 28px 8px 0;
}
.nkis-legacy :is(.pt-faq, .faq-list) details p {
  color: #626262;
  font-size: 15px;
  line-height: 1.95;
  margin-top: 12px;
}
.nkis-legacy :is(.pt-cta-card, .cta-panel) {
  background: #f4f5f4;
  color: #242424;
  border: 0;
  border-radius: 5px;
  padding: 36px 40px;
  box-shadow: none;
  text-align: left;
}
.nkis-legacy :is(.pt-cta-card, .cta-panel) > p {
  font-size: 15px;
  color: #626262;
  max-width: 760px;
  margin-left: 0;
}
.nkis-legacy .pt-cta {
  padding-block: 0 48px;
}
.nkis-legacy .pt-cta-card .pt-button-primary {
  background: #242424;
  color: #fff;
}

/* Slarog: unaltered product screenshots, no overlapping pretend app chrome. */
.nkis-legacy .quiet-strip {
  text-align: left;
  padding-block: 40px;
}
.nkis-legacy .quiet-strip :is(h2, p) {
  margin-inline: 0;
  max-width: 760px;
}
.nkis-legacy .quiet-strip h2 {
  font-size: 30px;
  line-height: 1.5;
  font-weight: 550;
}
.nkis-legacy .review-claim {
  font-size: 16px;
  font-weight: 500;
}
.nkis-legacy .review-lead {
  font-size: 15px;
}
.nkis-legacy .compare-grid {
  gap: 40px;
}
.nkis-legacy .compare-panel {
  border: 0;
  border-top: 1px solid #dedede;
  padding: 24px 0;
  background: none;
  border-radius: 0;
  box-shadow: none;
}
.nkis-legacy .compare-panel h3 {
  font-size: 23px;
  line-height: 1.5;
}
.nkis-legacy .compare-panel li {
  color: #626262;
  font-size: 15px;
}
.nkis-legacy .feature-showcase {
  gap: 0;
}
.nkis-legacy .feature-section,
.nkis-legacy .feature-section.reverse {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 20px 70px;
  border-top: 1px solid #dedede;
  padding: 48px 0;
  background: none;
  box-shadow: none;
  border-radius: 0;
}
.nkis-legacy .feature-section .feature-visual {
  grid-column: 1;
  grid-row: 1/3;
  justify-self: center;
  min-width: 0;
  align-self: center;
  background: none;
}
.nkis-legacy .feature-section .feature-copy {
  grid-column: 2;
  grid-row: 1;
  align-self: end;
}
.nkis-legacy .feature-section .feature-benefits {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  padding: 0;
  border: 0;
}
.nkis-legacy .phone-shot {
  padding: 0;
  border: 1px solid #dedede;
  border-radius: 5px;
  box-shadow: none;
  background: #fff;
  max-width: 210px;
}
.nkis-legacy .phone-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
}
.nkis-legacy .shot-pair {
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 100%;
}
.nkis-legacy .shot-pair .phone-shot {
  flex: 1;
  min-width: 0;
}
.nkis-legacy .feature-copy h3 {
  font-size: 27px;
  line-height: 1.6;
  font-weight: 550;
}
.nkis-legacy .feature-copy p {
  color: #626262;
  font-size: 15px;
  line-height: 1.9;
}
.nkis-legacy .benefit-list {
  display: block;
}
.nkis-legacy .benefit-list li {
  background: none;
  border: 0;
  border-radius: 0;
  padding: 8px 0;
  color: #626262;
  font-size: 13px;
}
.nkis-legacy :is(.trust-card, .tool-promo-panel) {
  background: #fff;
  color: #242424;
  border: 0;
  border-top: 1px solid #dedede;
  border-radius: 0;
  box-shadow: none;
  padding: 36px 0 0;
  gap: 60px;
}
.nkis-legacy :is(.trust-copy p, .tool-promo-copy > p) {
  color: #626262;
  font-size: 15px;
}
.nkis-legacy .policy-tags span {
  background: none;
  border: 0;
  color: #626262;
  font-size: 12px;
  padding: 0;
}
.nkis-legacy .tool-promo-list {
  border: 0;
  border-radius: 0;
  padding: 0;
  background: none;
}
.nkis-legacy .tool-promo-list li {
  border: 0;
  border-bottom: 1px solid #dedede;
  padding: 18px 0;
}
.nkis-legacy .tool-promo-list b {
  font-size: 16px;
  font-weight: 550;
}
.nkis-legacy .tool-promo-list span {
  color: #626262;
  font-size: 14px;
}
.nkis-legacy .plan-grid {
  gap: 48px;
}
.nkis-legacy .plan-card,
.nkis-legacy .plan-card.highlight {
  border: 0;
  border-top: 2px solid #242424;
  border-radius: 0;
  background: #fff;
  padding: 28px 0;
  box-shadow: none;
  color: #242424;
}
.nkis-legacy .plan-card h3 {
  font-size: 24px;
  line-height: 1.5;
}
.nkis-legacy .plan-card p,
.nkis-legacy .plan-list li {
  color: #626262;
  font-size: 14px;
  line-height: 1.9;
}
.nkis-legacy .plan-card .plan-price {
  color: #242424;
  font-size: 48px;
  font-weight: 500;
}
.nkis-legacy .note-text {
  text-align: left;
  color: #626262;
  font-size: 13px;
  line-height: 1.9;
}

/* Shared long-form reading: full policy text, comfortable measure, clear anchors. */
.nkis-legacy :is(.pt-doc-main, .document-main) {
  padding-block: 40px 72px;
}
.nkis-legacy .document-main {
  width: min(850px, calc(100% - 80px));
  margin-inline: auto;
}
.nkis-legacy :is(.pt-doc-hero, .document-hero, .ng-hero) {
  padding-block: 24px 36px;
  text-align: left;
}
body.nkis-legacy :is(.pt-doc-hero h1, .document-hero h1, .ng-hero h1) {
  font-size: clamp(30px, 3.7vw, 46px);
  line-height: 1.4;
  letter-spacing: -0.035em;
  font-weight: 550;
  max-width: 26em;
  margin: 12px 0 22px;
}
.nkis-legacy :is(.pt-doc-hero > p, .document-hero > p, .ng-lead) {
  font-size: 16px;
  color: #626262;
  line-height: 1.9;
  max-width: 760px;
}
.nkis-legacy .pt-doc-hero .pt-updated,
.nkis-legacy .ng-byline {
  font-size: 12px;
}
.nkis-legacy :is(.pt-doc-layout, .ng-layout) {
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 60px;
}
.nkis-legacy :is(.pt-doc-aside, .ng-toc) {
  background: none;
  border: 0;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  position: static;
}
.nkis-legacy :is(.pt-doc-aside, .ng-toc) a {
  color: #626262;
  font-size: 13px;
  line-height: 1.7;
  padding-block: 6px;
}
.nkis-legacy :is(.pt-doc-card, .document-card) {
  background: #fff;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  min-width: 0;
}
.nkis-legacy .pt-doc-section {
  padding-block: 0 36px;
  border-color: #dedede;
}
.nkis-legacy :is(.pt-doc-section h2, .document-card h2, .ng-prose h2, .ng-note h2) {
  font-size: 25px;
  line-height: 1.6;
  font-weight: 550;
  margin: 24px 0 16px;
}
.nkis-legacy :is(.pt-doc-section p, .document-card p, .document-card li, .ng-prose p, .ng-note p) {
  font-size: 16px;
  line-height: 1.95;
  color: #444;
}
.nkis-legacy .document-card h3 {
  font-size: 19px;
  line-height: 1.7;
  margin: 30px 0 12px;
}
.nkis-legacy .document-card + .document-card {
  margin-top: 36px;
  border-top: 1px solid #dedede;
  padding-top: 24px;
}
.nkis-legacy :is(.document-card a, .pt-doc-card a, .ng-prose a) {
  color: #28644c;
  text-decoration: underline;
  overflow-wrap: anywhere;
}
.nkis-legacy :is(.ng-answer, .ng-note, .ng-cta) {
  background: #f4f5f4;
  border: 0;
  border-radius: 5px;
  color: #242424;
  box-shadow: none;
  padding: 28px 32px;
}
.nkis-legacy :is(.ng-answer h2, .ng-cta h2) {
  font-size: 27px;
  line-height: 1.6;
}
.nkis-legacy .ng-cta > a {
  color: #242424;
}
.nkis-legacy .ng-cta .pt-button,
.nkis-legacy .ng-answer-actions .pt-button-primary {
  background: #242424;
  color: #fff;
}
.nkis-legacy .ng-grid {
  gap: 0 40px;
}
.nkis-legacy .ng-card {
  border: 0;
  border-top: 1px solid #dedede;
  border-radius: 0;
  box-shadow: none;
  background: #fff;
  padding: 28px 0;
}
.nkis-legacy .ng-card h2 {
  font-size: 24px;
  line-height: 1.55;
}
.nkis-legacy .ng-card > span {
  font-size: 13px;
  font-weight: 500;
  text-decoration: underline;
}
.nkis-legacy .ng-kicker {
  letter-spacing: 0;
}

/* Calculator: start with controls; full capabilities follow the calculation. */
.nkis-legacy:has(#net-form) .tool-header .brand { display:none; }
.nkis-legacy:has(#net-form) .tool-header .header-inner { padding-block:4px; }
.nkis-legacy:has(#net-form) .tool-header .header-links { display:flex; flex-wrap:wrap; gap:0 20px; }
.nkis-legacy:has(#net-form) .intro { padding-block:24px 12px; }
.nkis-legacy:has(#net-form) .intro h1 { font-size:30px; line-height:1.4; margin-top:0; }
.nkis-legacy:has(#net-form) .intro-lead { font-size:15px; font-weight:400; margin-top:10px; }
.nkis-legacy:has(#net-form) .intro-notes { font-size:13px; margin-top:10px; }
.nkis-legacy:has(#net-form) .important-note { font-size:13px; font-weight:400; margin-top:12px; padding:10px 12px; }
.nkis-legacy:has(#net-form) .tool { margin-top:10px; }

/* Footer rhythm is shared; product-specific disclosures and contact links stay. */
.nkis-legacy .pt-doc-card .pt-support-email {
  color: #fff;
  background: #242424;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  min-height: 44px;
  text-decoration: none;
}
.nkis-legacy :is(.pt-footer, .ng-footer, .site-footer, .document-footer, .tool-footer) {
  width: 100%;
  background: #fff;
  color: #626262;
  border: 0;
  padding: 0;
  margin: 48px auto 0;
  text-align: left;
}
.nkis-legacy :is(.pt-footer-inner, .ng-footer > div, .footer-inner, .tool-footer > div) {
  width: min(1100px, calc(100% - 80px));
  margin: auto;
  padding-block: 36px;
  border-top: 1px solid #dedede;
  gap: 40px;
}
.nkis-legacy .document-footer {
  width: min(1100px, calc(100% - 80px));
  padding-block: 32px;
  border-top: 1px solid #dedede;
}
.nkis-legacy .site-footer > small,
.nkis-legacy .site-footer > nav {
  display: block;
  width: min(1100px, calc(100% - 80px));
  margin: 0 auto 20px;
}
.nkis-legacy :is(.footer-inner p, .pt-footer-copy p, .ng-footer p) {
  color: #626262;
  font-size: 12px;
  line-height: 1.8;
  max-width: 48em;
}
.nkis-legacy :is(.pt-footer-links, .footer-links, .ng-footer nav) {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 8px 22px;
}
.nkis-legacy :is(.pt-footer-links a, .footer-links a, .ng-footer a, .tool-footer a) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #626262;
  font-size: 12px;
  font-weight: 400;
  text-decoration: underline;
}
.nkis-legacy :is(.footer-brand, .pt-footer-copy > strong) {
  color: #242424;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.025em;
}

@media (max-width: 1000px) {
  .nkis-legacy :is(.pt-nav-links, .nav-links) {
    gap: 10px;
  }
  .nkis-legacy :is(.pt-hero, .hero-grid, .pt-safety, .pt-proof) {
    gap: 32px;
  }
  .nkis-legacy .pt-feature-card {
    grid-template-columns: 85px minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 22px;
  }
}
@media (max-width: 760px) {
  .nkis-masthead,
  .nkis-legacy
    :is(
      .pt-shell,
      .section-pad,
      .ng-shell,
      .pt-nav,
      .ng-header > nav,
      .nav,
      .header-inner,
      .document-header,
      .document-main,
      .document-footer,
      .pt-footer-inner,
      .ng-footer > div,
      .footer-inner,
      .tool-footer > div,
      .site-footer > small,
      .site-footer > nav
    ) {
    width: calc(100% - 40px);
  }
  .nkis-masthead {
    flex-wrap: wrap;
    gap: 0 20px;
    padding-block: 8px;
    min-height: 88px;
  }
  .nkis-masthead > .nkis-wordmark {
    font-size: 20px;
  }
  .nkis-masthead > div {
    order: 3;
    width: 100%;
    gap: 24px;
  }
  .nkis-masthead .nkis-market {
    font-size: 11px;
  }
  .nkis-masthead > div a {
    font-size: 12px;
    min-height: 36px;
  }
  .nkis-legacy :is(.pt-hero, .hero-grid) {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 32px 44px;
  }
  body.nkis-legacy :is(.pt-hero h1, .hero h1) {
    font-size: 34px;
    line-height: 1.4;
  }
  .nkis-legacy :is(.pt-hero-lead, .hero-lead) {
    font-size: 15px;
  }
  .nkis-legacy .pt-product-visual {
    width: 100%;
  }
  .nkis-legacy .pt-plan-note {
    font-size: 12px;
    margin-top: 18px;
  }
  .nkis-legacy .slarog-gallery {
    max-width: 440px;
    margin: auto;
    padding: 22px;
    gap: 18px;
  }
  .nkis-legacy :is(.pt-section, .section-pad) {
    padding-block: 42px;
  }
  .nkis-legacy :is(.pt-section-heading, .section-heading) {
    margin-bottom: 24px;
  }
  .nkis-legacy .pt-feature-card {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-block: 24px;
  }
  .nkis-legacy .pt-feature-card h3 {
    font-size: 23px;
  }
  .nkis-legacy .pt-trust-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .nkis-legacy .pt-flow {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }
  .nkis-legacy
    :is(.pt-safety, .pt-proof, .compare-grid, .trust-card, .tool-promo-panel, .plan-grid) {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .nkis-legacy .pt-mid-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .nkis-legacy :is(.pt-cta-card, .cta-panel, .ng-answer, .ng-note, .ng-cta) {
    padding: 24px;
  }
  .nkis-legacy .feature-section,
  .nkis-legacy .feature-section.reverse {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-block: 32px;
  }
  .nkis-legacy .feature-section .feature-visual {
    grid-column: 1;
    grid-row: 2;
  }
  .nkis-legacy .feature-section .feature-copy {
    grid-column: 1;
    grid-row: 1;
  }
  .nkis-legacy .feature-section .feature-benefits {
    grid-column: 1;
    grid-row: 3;
  }
  .nkis-legacy .feature-copy h3 {
    font-size: 25px;
  }
  .nkis-legacy :is(.pt-doc-layout, .ng-layout) {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .nkis-legacy :is(.pt-doc-aside, .ng-toc) {
    border-block: 1px solid #dedede;
    padding: 20px 0;
  }
  .nkis-legacy :is(.pt-doc-main, .document-main) {
    padding-block: 16px 48px;
  }
  .nkis-legacy .ng-header nav {
    gap: 12px;
  }
  .nkis-legacy .ng-header-links {
    gap: 10px 18px;
  }
  .nkis-legacy .ng-language {
    flex: 0 0 auto;
    width: auto;
  }
  .nkis-legacy .ng-language-list {
    right: 0;
    left: auto;
    width: 250px;
  }
  .nkis-legacy :is(.pt-footer-links, .footer-links, .ng-footer nav) {
    justify-content: flex-start;
  }
  .nkis-legacy .pt-footer-inner {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
}
@media (max-width: 420px) {
  .nkis-legacy .pt-flow {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .nkis-legacy :is(.pt-nav, .nav, .header-inner) {
    gap: 12px;
  }
  .nkis-legacy .slarog-gallery {
    padding: 16px;
    gap: 14px;
  }
  .nkis-legacy .pt-doc-section h2,
  .nkis-legacy .ng-prose h2 {
    font-size: 23px;
  }
  .nkis-legacy .document-nav {
    gap: 4px 14px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .nkis-legacy *,
  .nkis-legacy *::before,
  .nkis-legacy *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}