.u-section-1 .u-sheet-1 {
  min-height: 400px;
}

.u-section-1 .u-custom-html-1 {
  margin-bottom: 60px;
  margin-top: 0;
}/* Theme */
:root {
  
  
  
  
  
}
/* Base */
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: #f9fbfa;
  color: #173b3e;
  font: 17px/1.75 system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.wrap {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 24px;
}
h1,
h2,
h3 {
  color: #173b3e;
  overflow-wrap: break-word;
}
h1 {
  margin: 16px 0 24px;
  font-size: clamp(34px, 4.7vw, 58px);
  line-height: 1.12;
  letter-spacing: -2px;
  font-weight: 800;
}
h2 {
  margin: 0 0 20px;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.8px;
}
h3 {
  margin: 0 0 12px;
  font-size: 21px;
  line-height: 1.35;
}
p {
  margin: 0 0 18px;
}
strong {
  font-weight: 750;
}
a {
  color: #11565b;
  text-underline-offset: 4px;
}
img {
  max-width: 100%;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
video:focus-visible {
  outline: 3px solid #d36c37;
  outline-offset: 5px;
}
/* Header */
header {
  background: #fff;
  border-bottom: 1px solid #dce7e5;
}
.bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding-block: 20px;
}
.brand {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.bar small {
  color: #52676b;
}
/* Hero */
.hero {
  padding: 65px 0 50px;
  background: linear-gradient(120deg, #edf7f3, #f9fbfa);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  align-items: center;
  gap: 40px;
}
.eyebrow {
  display: inline-block;
  color: #11565b;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.lead {
  color: #52676b;
  font-size: 19px;
}
.meta {
  margin-top: 18px;
  color: #52676b;
  font-size: 13px;
}
/* Buttons */
.button {
  display: inline-block;
  padding: 12px 23px;
  border: 0;
  border-radius: 8px;
  background: #11565b;
  color: #fff;
  font: inherit;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.button:hover {
  background: #0c4145;
  color: #fff;
}
.button:disabled {
  opacity: 0.7;
  cursor: default;
}
/* Hero illustration */
.visual {
  min-width: 0;
  margin: 0;
  padding: 22px;
  border: 1px solid #dce7e5;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 22px 65px rgb(22 76 67 / 6%);
}
.visual img {
  display: block;
  width: 100%;
  height: auto;
}
.visual figcaption {
  margin-top: 10px;
  color: #52676b;
  font-size: 13px;
  text-align: center;
}
/* Quick answer */
.quick {
  margin-top: 35px;
  padding: 30px;
  border-radius: 16px;
  background: #11565b;
  color: #fff;
}
.quick h2 {
  color: #fff;
  font-size: 24px;
}
.quick p {
  margin: 0;
}
/* Sections and cards */
main section {
  padding-block: 48px;
  border-bottom: 1px solid #dce7e5;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.card {
  min-width: 0;
  padding: 25px;
  border: 1px solid #dce7e5;
  border-radius: 14px;
  background: #fff;
}
.card .num {
  margin-bottom: 12px;
  color: #11565b;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
}
.card p:last-child {
  margin-bottom: 0;
}
/* Main troubleshooting steps */
.step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  margin-block: 30px;
}
.badge {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #dff4eb;
  color: #11565b;
  font-weight: 800;
}
.step p:last-child {
  margin-bottom: 0;
}
/* Step pictures */
.step-picture {
  max-width: 640px;
  margin: 20px 0 6px;
}
.step-picture img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #dce7e5;
  border-radius: 14px;
  background: #eef7f1;
}
.step-picture figcaption {
  margin-top: 8px;
  color: #52676b;
  font-size: 13px;
  line-height: 1.6;
}
/* Lists and illustrated instructions */
ol,
ul {
  padding-left: 24px;
}
li {
  margin-block: 8px;
  padding-left: 4px;
}
ol {
  counter-reset: instruction;
}
.illustrated-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px;
  align-items: center;
  gap: 14px;
  margin-block: 16px;
  counter-increment: instruction;
}
.illustrated-step > span {
  min-width: 0;
  overflow-wrap: break-word;
}
.illustrated-step > span::before {
  content: counter(instruction) ". ";
  color: #11565b;
  font-weight: 800;
}
.illustrated-step img {
  display: block;
  width: 110px;
  height: 82px;
  object-fit: cover;
  border: 1px solid #dce7e5;
  border-radius: 8px;
}
/* Notes */
.note {
  margin-block: 24px;
  padding: 20px 24px;
  border-left: 4px solid #11565b;
  border-radius: 0 10px 10px 0;
  background: #eaf5f1;
}
/* Video section */
#video-guides {
  scroll-margin-top: 24px;
}
.media-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid #dce7e5;
  border-radius: 16px;
  background: #fff;
}
.media-card h3 {
  font-size: 22px;
}
.media-card video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  margin: 16px 0;
  border-radius: 10px;
  background: #123e42;
  object-fit: contain;
}
.media-card video::cue {
  background: rgb(0 0 0 / 85%);
  color: #fff;
}
.media-card button {
  max-width: 100%;
  margin: 8px 0;
  white-space: normal;
}
.media-status {
  color: #52676b;
  font-size: 13px;
  line-height: 1.6;
}
.media-card .transcript {
  margin-top: 18px;
  font-size: 15px;
}
.transcript ol {
  margin-top: 0;
  padding-left: 22px;
}
.transcript li {
  margin-bottom: 14px;
}
noscript {
  display: block;
  margin-top: 16px;
  color: #52676b;
  font-size: 14px;
}
/* Table */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid #dce7e5;
  border-radius: 12px;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 16px;
}
th,
td {
  padding: 18px;
  border-bottom: 1px solid #dce7e5;
  text-align: left;
  vertical-align: top;
}
th {
  background: #eaf5f1;
}
tbody tr:last-child td {
  border-bottom: 0;
}
/* FAQs and transcripts */
.narrow {
  max-width: 880px;
}
details {
  margin-block: 12px;
  padding-inline: 22px;
  border: 1px solid #dce7e5;
  border-radius: 10px;
  background: #fff;
}
summary {
  padding-block: 20px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
}
summary::marker {
  color: #11565b;
}
details[open] {
  border-color: #90b9ad;
}
details[open] > summary {
  color: #11565b;
}
details p {
  padding-bottom: 12px;
}
/* Final checklist */
.checklist {
  padding: 0;
  list-style: none;
}
.checklist li {
  position: relative;
  padding-left: 28px;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #11565b;
  font-weight: 800;
}
/* Footer */
footer {
  padding-block: 30px;
  color: #52676b;
  font-size: 13px;
}
/* Tablet */
@media (max-width: 960px) {
  .hero-grid {
    gap: 24px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
}
/* Mobile */
@media (max-width: 760px) {
  .wrap {
    padding-inline: 18px;
  }
  .hero {
    padding-block: 35px;
  }
  .hero-grid,
  .two {
    grid-template-columns: 1fr;
  }
  .hero-grid {
    gap: 24px;
  }
  h1 {
    letter-spacing: -1px;
  }
  .bar {
    gap: 12px;
  }
  .brand {
    font-size: 16px;
  }
  .bar small {
    max-width: 150px;
    font-size: 11px;
    text-align: right;
  }
  .quick,
  .card {
    padding: 24px;
  }
  main section {
    padding-block: 35px;
  }
  .step {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
  }
  .badge {
    width: 34px;
    height: 34px;
  }
  .visual {
    padding: 16px;
  }
  .step-picture {
    margin-top: 18px;
  }
  th,
  td {
    padding: 14px;
  }
}
/* Small phones */
@media (max-width: 480px) {
  body {
    font-size: 16px;
  }
  .illustrated-step {
    grid-template-columns: minmax(0, 1fr) 82px;
    gap: 10px;
  }
  .illustrated-step img {
    width: 82px;
    height: 66px;
  }
  .media-card {
    padding: 16px;
  }
  .media-card h3 {
    font-size: 20px;
  }
  details {
    padding-inline: 16px;
  }
  .note {
    padding: 18px;
  }
}
/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
/* Print */
@media print {
  body {
    background: #fff;
    color: #000;
  }
  .button,
  .media-card video,
  .media-status {
    display: none;
  }
  .hero {
    padding-block: 20px;
  }
  .card,
  .visual,
  .step-picture {
    break-inside: avoid;
  }
  .two,
  .hero-grid {
    display: block;
  }
  .media-card {
    margin-bottom: 20px;
  }
}