/* Kirk Safety marketing site. Ivory, cream, gold, charcoal, black.
   Class-based only. No text-transform. Gold (#B8923A) is for rules, not small text. */

:root {
  color-scheme: light;
  --bg: #fbf8f1;
  --surf: #f3eddf;
  --ink: #111111;
  --char: #2b2b2b;
  --mute: #5e594f;
  --hair: #e4dcc8;
  --outline: #cfc4a8;
  --gold: #b8923a;
  --gold-text: #7a5c12;
  --gold-soft: #d9be7a;
  --note-bg: #f0e4c3;
  --note-text: #5a430a;
  --red: #9b1c1c;
  --cream: #f3eddf;
  --ivory: #fbf8f1;
  --max: 1200px;
  --pad: 48px;
  /* iPhone 15/16 Pro screen is 393×852pt. The frame is drawn at that ratio.
     Narrow widths keep this 384px height. Desktop raises it to 580px. */
  --phone-h: 384px;
  --bezel: 3px;
  --screen-h: calc(var(--phone-h) - (2 * var(--bezel)));
  --screen-w: calc(var(--screen-h) * 393 / 852);
  --outer-r: calc(var(--phone-h) * 55 / 852);
  --screen-r: calc(var(--screen-h) * 47 / 852);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--char);
  font-family: Inter, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
.nav-toggle:focus-visible ~ .header-tools .nav-toggle-label {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 16px;
  top: 12px;
  background: var(--ink);
  color: var(--ivory);
  padding: 8px 12px;
  z-index: 10;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.skip:focus {
  width: auto;
  height: auto;
  clip: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 72px;
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--ink);
}

h2 {
  font-size: 56px;
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--ink);
}

h3 {
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--ink);
}

.lead {
  font-size: 22px;
  line-height: 1.5;
  color: var(--mute);
  max-width: 36rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--gold-text);
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--gold);
  flex: none;
}

.review-note,
.care-card p.review-note {
  display: inline-block;
  margin-top: 8px;
  background: var(--note-bg);
  color: var(--note-text);
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
  padding: 2px 8px;
}

.site-header {
  background: var(--bg);
}

.header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 32px;
  min-height: 88px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  order: 1;
}

.brand img {
  height: 36px;
  width: auto;
}

.site-nav {
  order: 2;
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
  font-size: 16px;
  font-weight: 500;
}

.site-nav a {
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.site-nav a[aria-current="page"] {
  border-bottom-color: var(--gold);
}

.site-nav a:hover {
  border-bottom-color: var(--gold);
}

.header-tools {
  order: 4;
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 0 0 auto;
}

.nav-sign-in {
  flex: 0 0 auto;
  color: var(--char);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

.nav-sign-in:hover {
  border-bottom-color: var(--gold);
}

.app-store {
  order: 3;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  background: var(--char);
  color: var(--ivory);
  text-decoration: none;
  border-radius: 14px;
  padding: 8px 18px;
  line-height: 1.1;
  min-height: 44px;
}

.app-store-kicker {
  font-size: 11px;
  font-weight: 500;
}

.app-store-name {
  font-size: 18px;
  font-weight: 600;
}

.app-store.large {
  padding: 12px 28px;
  border-radius: 16px;
}

.app-store.large .app-store-name {
  font-size: 22px;
}

.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.nav-toggle-label {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
}

.nav-toggle-label::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--char);
  border-radius: 1px;
  box-shadow: 0 -6px 0 var(--char), 0 6px 0 var(--char);
}

.nav-toggle-open,
.nav-toggle-close {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nav-toggle-close {
  display: none;
}

.nav-toggle:checked ~ .header-tools .nav-toggle-open {
  display: none;
}

.nav-toggle:checked ~ .header-tools .nav-toggle-close {
  display: inline;
}

.nav-toggle:checked ~ .header-tools .nav-toggle-label::before,
.nav-toggle:checked ~ .header-tools .nav-toggle-label::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 21px;
  width: 18px;
  height: 2px;
  margin: 0;
  background: var(--char);
  box-shadow: none;
}

.nav-toggle:checked ~ .header-tools .nav-toggle-label::before {
  transform: rotate(45deg);
}

.nav-toggle:checked ~ .header-tools .nav-toggle-label::after {
  transform: rotate(-45deg);
}

.hero {
  padding: 24px 0 96px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 64px;
  align-items: center;
}

.hero .lead {
  margin-top: 28px;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.fine {
  font-size: 16px;
  color: var(--mute);
}

.band {
  padding: 112px 0;
}

.band-surf {
  background: var(--surf);
}

.band-dark {
  background: var(--ink);
  color: var(--cream);
}

.band-dark h2,
.band-dark h3 {
  color: var(--ivory);
}

.band-dark .eyebrow {
  color: var(--gold-soft);
}

.section-title {
  margin-top: 18px;
}

.problem-list {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 72px;
  counter-reset: problem;
}

.problem-list li {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--outline);
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink);
}

.problem-list li::before {
  counter-increment: problem;
  content: counter(problem, decimal-leading-zero);
  flex: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-text);
  padding-top: 6px;
}

.feature-kicker {
  margin-bottom: 12px;
}

.sunday-step h3 {
  font-size: 44px;
  line-height: 1.08;
}

.sunday-step .lead {
  margin-top: 20px;
  font-size: 21px;
}

.replaces {
  margin-top: 24px;
  font-size: 16px;
  color: var(--mute);
}

.replaces strong {
  color: var(--ink);
  font-weight: 600;
}

/* True-scale iPhone 15/16 Pro frame. Screen ratio 393×852. One shadow, no tilt. */
.iphone {
  position: relative;
  box-sizing: border-box;
  width: calc(var(--screen-w) + (2 * var(--bezel)));
  height: var(--phone-h);
  margin: 0;
  padding: var(--bezel);
  border-radius: var(--outer-r);
  background: #8d8f97;
  box-shadow: 0 22px 44px rgba(17, 17, 17, 0.16);
}

.iphone-screen {
  position: relative;
  width: var(--screen-w);
  height: var(--screen-h);
  overflow: hidden;
  border-radius: var(--screen-r);
  background: var(--ivory);
}

.iphone-screen img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
  object-position: center;
}

.iphone-island {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: calc(var(--screen-h) * 12 / 852);
  width: calc(var(--screen-w) * 126 / 393);
  height: calc(var(--screen-h) * 37 / 852);
  border-radius: 999px;
  background: #111111;
  transform: translateX(-50%);
}

.sunday-scene {
  margin-top: 48px;
  max-width: 100%;
}

.sunday-sticky {
  display: none;
}

.sunday-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sunday-step {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 72px 0;
  border-top: 1px solid var(--hair);
  max-width: 100%;
}

.sunday-step .iphone {
  align-self: center;
}

.sunday-rail {
  display: none;
}

.hero-grid .iphone,
.try-grid .iphone {
  justify-self: center;
}

.who-grid,
.steps,
.care-grid {
  display: grid;
  gap: 28px;
  margin-top: 48px;
}

.who-grid {
  grid-template-columns: repeat(3, 1fr);
}

.who-card {
  background: var(--bg);
  border-radius: 28px;
  padding: 36px 32px 40px;
}

.band-surf .who-card {
  background: var(--bg);
}

.who-card .rule,
.care-card {
  border-top: 2px solid var(--gold);
}

.who-card .rule {
  width: 32px;
  height: 2px;
  background: var(--gold);
  border: 0;
  margin-bottom: 24px;
}

.who-card p,
.step p,
.care-card p {
  margin-top: 14px;
  font-size: 18px;
  line-height: 1.55;
}

.tagline {
  margin-top: 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--gold-text);
}

.age-note {
  margin-top: 20px;
  font-size: 18px;
  color: var(--char);
}

.care-grid {
  grid-template-columns: repeat(4, 1fr);
}

.care-card {
  padding-top: 24px;
}

.care-card p {
  color: var(--hair);
}

.care-card a {
  color: var(--ivory);
}

.steps {
  grid-template-columns: repeat(3, 1fr);
}

.step {
  border-top: 1px solid var(--outline);
  padding-top: 24px;
}

.step-num {
  font-size: 64px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.step h3 {
  margin-top: 18px;
}

.try-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 64px;
  align-items: center;
}

.try-grid h2 {
  margin-top: 16px;
  max-width: 16ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 28px;
  border-radius: 16px;
  background: var(--char);
  color: var(--ivory);
  text-decoration: none;
  font-size: 20px;
  font-weight: 600;
}

.try-notes {
  margin-top: 18px;
  display: grid;
  gap: 8px;
  font-size: 18px;
}

.faq-list {
  margin-top: 16px;
}

.faq-item {
  display: grid;
  grid-template-columns: minmax(220px, 380px) 1fr;
  gap: 40px;
  padding: 28px 0;
  border-top: 1px solid var(--hair);
}

.faq-item p {
  font-size: 18px;
  line-height: 1.6;
  max-width: 40rem;
}

.faq-item a {
  color: var(--ink);
}

.closing {
  text-align: center;
  padding: 112px 0;
}

.closing h2 {
  max-width: 16em;
  margin: 0 auto;
}

.closing .lead {
  margin: 20px auto 0;
}

.closing .app-store {
  margin-top: 32px;
}

.closing .fine {
  margin-top: 16px;
}

.site-footer {
  border-top: 1px solid var(--hair);
  padding: 48px 0 36px;
}

.footer-bar {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: flex-start;
}

.footer-brand img {
  height: 32px;
  width: auto;
}

.footer-mail {
  display: block;
  margin-top: 12px;
  font-weight: 500;
  color: var(--char);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  font-weight: 500;
}

.footer-nav a {
  text-decoration: none;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.footer-sign-in {
  color: var(--char);
  font-weight: 500;
  text-decoration: none;
}

.footer-nav a:hover,
.footer-mail:hover,
.footer-sign-in:hover,
.prose a:hover {
  text-decoration: underline;
}

.page-head {
  padding: 72px 0 48px;
}

.page-head h1 {
  margin-top: 16px;
  font-size: 64px;
}

.page-head .lead {
  margin-top: 16px;
}

.split {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 40px 0;
  border-top: 1px solid var(--hair);
}

.split h2 {
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.split p + p,
.split li + li {
  margin-top: 14px;
}

.split ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.split ol {
  margin: 8px 0 0;
  padding-left: 1.25rem;
}

.split ol + p {
  margin-top: 18px;
}

.split li {
  padding-top: 12px;
  border-top: 1px solid var(--hair);
}

.split li:first-child {
  border-top: 0;
  padding-top: 0;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 17px;
}

th {
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--gold-text);
  padding: 12px 16px 12px 0;
  border-bottom: 2px solid var(--gold);
}

td {
  padding: 16px 16px 16px 0;
  border-bottom: 1px solid var(--hair);
  vertical-align: top;
}

td:first-child,
tbody th[scope="row"] {
  font-weight: 600;
  color: var(--ink);
  font-size: 17px;
  text-align: left;
  border-bottom: 1px solid var(--hair);
  padding: 16px 16px 16px 0;
  vertical-align: top;
}

.email-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  background: var(--surf);
  border-radius: 28px;
  padding: 36px 40px;
  margin-top: 36px;
}

.email-card h2 {
  font-size: 36px;
  margin-top: 8px;
  overflow-wrap: anywhere;
}

.email-card h2 a {
  color: var(--ink);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.email-card h2 a:hover {
  text-decoration: underline;
}

.callout {
  margin-top: 18px;
  color: var(--ink);
  font-weight: 600;
}

.draft-banner {
  margin-top: 28px;
  background: var(--note-bg);
  color: var(--note-text);
  border-radius: 16px;
  padding: 16px 20px;
  font-weight: 600;
}

.skeleton {
  height: 12px;
  border-radius: 6px;
  background: var(--hair);
  margin-top: 12px;
  max-width: 100%;
}

.skeleton.short {
  max-width: 70%;
}

.placeholder-page {
  padding: 72px 0 120px;
}

.placeholder-page h1 {
  font-size: 48px;
  margin-top: 12px;
}

.placeholder-page p {
  margin-top: 16px;
  max-width: 38rem;
}

@media (min-width: 901px) {
  :root {
    --phone-h: 580px;
  }

  .nav-toggle,
  .nav-toggle-label {
    display: none;
  }
}

@media (max-width: 900px) {
  :root {
    --pad: 24px;
  }

  h1,
  .page-head h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 34px;
  }

  .site-header {
    position: relative;
  }

  .header-bar {
    flex-wrap: nowrap;
    gap: 12px;
  }

  .nav-toggle-label {
    display: inline-flex;
  }

  .site-header .app-store {
    display: none;
  }

  .header-tools {
    order: 2;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 4;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-left: 0;
    padding: 4px var(--pad) 16px;
    background: var(--bg);
  }

  .site-nav a {
    display: flex;
    align-items: center;
    min-height: 44px;
  }

  .nav-toggle:checked ~ .site-nav {
    display: flex;
  }

  .hero {
    padding-bottom: 64px;
  }

  .hero-grid,
  .try-grid,
  .who-grid,
  .care-grid,
  .steps,
  .problem-list,
  .faq-item,
  .split {
    grid-template-columns: 1fr;
  }

  .footer-bar {
    flex-direction: column;
  }

  .footer-links {
    align-items: flex-start;
  }

  .sunday-step h3 {
    font-size: 32px;
  }

  .sunday-step {
    padding: 48px 0;
  }

  .band {
    padding: 72px 0;
  }

  .problem-list li {
    font-size: 19px;
  }

  .email-card {
    padding: 28px 24px;
  }

  .email-card > div {
    min-width: 0;
    max-width: 100%;
  }

  .email-card h2,
  .email-card h2 a {
    font-size: 18px;
    line-height: 1.5;
    overflow-wrap: anywhere;
  }

  .closing {
    padding: 72px 0;
  }

  /* Phone widths: no pinning. Text, then that step's phone. */
  .sunday-scene.is-pinned {
    display: block;
  }

  .sunday-scene.is-pinned .sunday-sticky,
  .sunday-scene.is-pinned .sunday-rail {
    display: none;
  }

  .sunday-scene.is-pinned .sunday-step {
    min-height: 0;
    display: flex;
  }

  .sunday-scene.is-pinned .sunday-step .iphone {
    display: block;
  }

  .sunday-scene.is-pinned .sunday-step .feature-kicker,
  .sunday-scene.is-pinned .sunday-step h3,
  .sunday-scene.is-pinned .sunday-step .lead,
  .sunday-scene.is-pinned .sunday-step .replaces {
    opacity: 1;
    transform: none;
  }

  .sunday-scene.is-live .feature-copy,
  .sunday-scene.is-live .sunday-step .iphone {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 400ms ease, transform 400ms ease;
  }

  .sunday-scene.is-live .sunday-step.is-in .feature-copy,
  .sunday-scene.is-live .sunday-step.is-in .iphone {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 901px) {
  .sunday-scene.is-pinned {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 56px;
    align-items: start;
  }

  .sunday-scene.is-pinned .sunday-sticky {
    display: block;
    position: sticky;
    top: calc(50vh - (var(--phone-h) / 2));
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    height: var(--phone-h);
  }

  .sunday-scene.is-pinned .sunday-track {
    grid-column: 1;
    grid-row: 1;
    position: relative;
    padding-left: 24px;
    min-width: 0;
  }

  .sunday-scene.is-pinned .sunday-step {
    min-height: 100vh;
    justify-content: center;
    gap: 0;
  }

  .sunday-scene.is-pinned .sunday-step .iphone {
    display: none;
  }

  .sunday-scene.is-pinned .sunday-rail {
    display: block;
    position: absolute;
    left: 0;
    top: 12vh;
    bottom: 12vh;
    width: 2px;
    background: var(--hair);
  }

  .sunday-rail-fill {
    display: block;
    width: 2px;
    height: 100%;
    background: var(--gold);
    transform-origin: top center;
    transform: scaleY(0.2);
    transition: transform 400ms ease;
  }

  .sunday-scene.is-pinned[data-step="1"] .sunday-rail-fill { transform: scaleY(0.2); }
  .sunday-scene.is-pinned[data-step="2"] .sunday-rail-fill { transform: scaleY(0.4); }
  .sunday-scene.is-pinned[data-step="3"] .sunday-rail-fill { transform: scaleY(0.6); }
  .sunday-scene.is-pinned[data-step="4"] .sunday-rail-fill { transform: scaleY(0.8); }
  .sunday-scene.is-pinned[data-step="5"] .sunday-rail-fill { transform: scaleY(1); }

  .sunday-sticky .shot {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 400ms ease, transform 400ms ease;
  }

  .sunday-sticky .shot.is-active {
    opacity: 1;
    transform: translateY(0);
  }

  .sunday-scene.is-pinned .sunday-step .feature-kicker,
  .sunday-scene.is-pinned .sunday-step h3,
  .sunday-scene.is-pinned .sunday-step .lead,
  .sunday-scene.is-pinned .sunday-step .replaces {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 400ms ease, transform 400ms ease;
  }

  .sunday-scene.is-pinned .sunday-step.is-active .feature-kicker,
  .sunday-scene.is-pinned .sunday-step.is-active h3,
  .sunday-scene.is-pinned .sunday-step.is-active .lead,
  .sunday-scene.is-pinned .sunday-step.is-active .replaces {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sunday-scene.is-pinned,
  .sunday-scene.is-live {
    display: block;
  }

  .sunday-scene.is-pinned .sunday-sticky,
  .sunday-scene.is-pinned .sunday-rail {
    display: none;
  }

  .sunday-scene.is-pinned .sunday-step {
    min-height: 0;
    display: flex;
  }

  .sunday-scene.is-pinned .sunday-step .iphone {
    display: block;
  }

  .sunday-sticky .shot,
  .sunday-rail-fill,
  .sunday-scene.is-pinned .sunday-step .feature-kicker,
  .sunday-scene.is-pinned .sunday-step h3,
  .sunday-scene.is-pinned .sunday-step .lead,
  .sunday-scene.is-pinned .sunday-step .replaces,
  .sunday-scene.is-live .feature-copy,
  .sunday-scene.is-live .sunday-step .iphone,
  .sunday-scene.is-pinned .sunday-step.is-active .feature-kicker,
  .sunday-scene.is-pinned .sunday-step.is-active h3,
  .sunday-scene.is-pinned .sunday-step.is-active .lead,
  .sunday-scene.is-pinned .sunday-step.is-active .replaces,
  .sunday-scene.is-live .sunday-step.is-in .feature-copy,
  .sunday-scene.is-live .sunday-step.is-in .iphone {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .sunday-sticky .shot[data-phase="clear"] {
    opacity: 0;
  }
}