/* Match the official ISC site: Noto Sans JP 400/700, #009c95, #323d3c. */
body { font-size: 16px; }
.header { height: 80px; box-shadow: 0 3px 6px #00000012; }
.brand img { width: 90px; }
.navigation { font-size: 14px; }
.navigation .nav-contact { border-radius: 0; }
h1 { font-size: 56px; font-weight: 700; letter-spacing: .025em; }
h2, h3 { letter-spacing: .025em; }
.eyebrow { font-weight: 700; }
.hero-lead { font-weight: 700; }
.hero-description, .section-description, .audience-list p,
.section-heading > p, .feature-copy > p:not(.feature-kicker),
.feature-small > p:not(.feature-kicker), .module-body { font-size: 14px; }
.course-info > div { font-size: 14px; }
.course-info dd { font-weight: 400; }
.button { border-radius: 0; font-size: 14px; }
.text-link { font-size: 13px; }
.hero { background: #f9f9f9; }
.hero-grid { min-height: 610px; }
.features { background: #f2f2f2; }
.certificate-feature { background: #fff; }
.contact-section { background: #009c95; }
.contact-section .eyebrow, .contact-section p:not(.eyebrow),
.contact-action > span { color: #fff; }
.contact-watermark { display: none; }
.promise-num, .feature-kicker, .viewpoint-icon, .module-num,
.audience-list article > span:first-child, .material-preview b,
.faq-list summary > span:first-child { font-style: normal; font-weight: 700; }

.document-stage {
  position: relative;
  min-height: 520px;
  padding: 38px 20px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  isolation: isolate;
}
.document-stage::before {
  content: '';
  position: absolute;
  inset: 7px -12px 7px 5px;
  background: #f2f2f2;
  z-index: -1;
}
.credential-preview {
  container-type: inline-size;
  position: relative;
  width: 430px;
  max-width: 100%;
  height: 304px;
  padding: 25px 29px;
  background: #fff;
  color: #323d3c;
  border: 1px solid #e2e2e2;
  border-top: 5px solid #009c95;
  box-shadow: 0 12px 26px #323d3c12;
}
.credential-header { display: flex; justify-content: space-between; align-items: center; }
.credential-header img { width: 65px; height: auto; }
.credential-header > span { font-size: 8px; font-weight: 400; }
.credential-title { margin-top: 23px; text-align: center; }
.credential-title p { font-size: 25px; font-weight: 700; letter-spacing: .08em; line-height: 1.5; }
.credential-title > span { display: block; margin-top: 6px; font-size: 7px; color: #666; letter-spacing: .12em; }
.credential-recipient { display: flex; align-items: baseline; gap: 9px; margin: 23px 22px 0; font-size: 10px; }
.recipient-rule { flex: 1; border-bottom: 1px solid #bbb; }
.credential-course { margin-top: 16px; font-size: 10px; font-weight: 700; text-align: center; }
.credential-statement { margin-top: 5px; font-size: 8px; text-align: center; }
.credential-footer { position: absolute; bottom: 20px; left: 29px; right: 29px; padding-top: 12px; border-top: 1px solid #eee; display: flex; align-items: center; justify-content: space-between; font-size: 7px; }
.credential-sample { font-size: 8px; letter-spacing: .1em; color: #777; }
.credential-caption { margin-top: 12px; text-align: center; font-size: 9px; color: #666; }
.course-materials { width: 100%; margin-top: 28px; min-height: 92px; display: flex; align-items: center; gap: 18px; padding: 15px 22px; background: #fff; border: 1px solid #e3e3e3; }
.material-symbol { color: #009c95; width: 36px; flex-shrink: 0; }
.material-symbol svg { width: 100%; display: block; }
.course-materials > div > span { display: block; font-size: 10px; color: #009c95; font-weight: 700; }
.course-materials strong { display: block; font-size: 15px; font-weight: 700; margin-top: 2px; }
.course-materials small { display: block; font-size: 9px; color: #666; margin-top: 3px; }
.certificate-delivery { margin-top: 31px; padding: 28px 0; display: flex; align-items: center; gap: 22px; border-block: 1px solid #ddd; }
.certificate-delivery > svg { width: 42px; height: 50px; color: #009c95; flex-shrink: 0; }
.certificate-delivery strong { display: block; font-size: 20px; font-weight: 700; }
.certificate-delivery span { display: block; font-size: 12px; color: #666; margin-top: 5px; }

@media (max-width: 1150px) {
  .navigation { font-size: 12px; }
  h1 { font-size: 49px; }
  .document-stage { width: 450px; margin-left: calc(100% - 450px); transform: scale(.92); transform-origin: center right; }
  .button { font-size: 13px; }
}
@media (max-width: 900px) {
  h1 { font-size: 43px; }
  .document-stage { transform: scale(.79); }
  .navigation { font-size: 11px; }
  .hero-description, .audience-list p, .feature-copy > p:not(.feature-kicker),
  .feature-small > p:not(.feature-kicker), .module-body { font-size: 13px; }
  .section-heading > p { font-size: 12px; }
  .course-info > div { font-size: 13px; }
  .text-link { font-size: 12px; }
}
@media (max-width: 700px) {
  .header { height: 72px; }
  .brand img { width: 69px; }
  .navigation { font-size: 13px; }
  h1 { font-size: clamp(30px,9.6vw,57px); }
  .hero-grid { min-height: auto; }
  .hero-description { font-size: 13px; }
  .hero-actions { gap: 18px; }
  .button { font-size: 11px; padding-inline: 17px; }
  .text-link { font-size: 10px; }
  .document-stage { width: 100%; min-height: 0; margin: 30px 0 0; padding: 26px 8px; transform: none; }
  .document-stage::before { inset: 0 -8px 0; }
  .credential-preview { width: 100%; height: auto; aspect-ratio: 430/304; padding: 5.3% 6%; border-top-width: 4px; }
  .credential-header img { width: 52px; }
  .credential-header > span { font-size: 6px; }
  .credential-title { margin-top: 17px; }
  .credential-title p { font-size: clamp(17px,5vw,23px); letter-spacing: .06em; }
  .credential-title > span { font-size: 5.7px; margin-top: 4px; letter-spacing: .09em; }
  .credential-recipient { margin: 17px 12px 0; font-size: 8px; gap: 7px; }
  .credential-course { font-size: 8px; margin-top: 12px; }
  .credential-statement { font-size: 6.5px; margin-top: 3px; }
  .credential-footer { bottom: 15px; left: 6%; right: 6%; padding-top: 9px; font-size: 5.5px; }
  .credential-sample { font-size: 6px; }
  .credential-caption { width: 100%; font-size: 8px; }
  .course-materials { min-height: 85px; margin-top: 24px; padding: 14px 17px; gap: 15px; }
  .material-symbol { width: 32px; }
  .course-materials strong { font-size: 13px; }
  .course-materials > div > span { font-size: 9px; }
  .course-materials small { font-size: 8px; }
  .certificate-delivery { margin-top: 24px; padding-block: 24px; gap: 19px; }
  .certificate-delivery strong { font-size: 18px; }
  .certificate-delivery span { font-size: 11px; }
  .course-info > div { font-size: 12px; }
}
@media (min-width: 450px) and (max-width: 700px) {
  .document-stage { max-width: 440px; margin-inline: auto; }
}
@media (max-width: 370px) {
  .hero-actions { gap: 8px; flex-direction: column; align-items: stretch; }
  .hero-actions .text-link { align-self: flex-start; }
  .button { font-size: 10px; padding-inline: 13px; }
  .credential-title { margin-top: 13px; }
  .credential-recipient { margin-top: 12px; }
  .credential-course { margin-top: 10px; font-size: 7px; }
  .credential-statement { font-size: 5.8px; }
  .credential-header img { width: 46px; }
  .credential-header > span { font-size: 5px; }
  .credential-footer { bottom: 11px; padding-top: 7px; font-size: 4.8px; }
}

/* Scale the document's type and spacing together at narrow widths. */
.credential-header img { width: 17.5cqw; }
.credential-header > span { font-size: 2.15cqw; }
.credential-title { margin-top: 6.18cqw; }
.credential-title p { font-size: 6.72cqw; }
.credential-title > span { margin-top: 1.61cqw; font-size: 1.88cqw; }
.credential-recipient { margin: 6.18cqw 5.91cqw 0; gap: 2.42cqw; font-size: 2.69cqw; }
.credential-course { margin-top: 4.3cqw; font-size: 2.69cqw; }
.credential-statement { margin-top: 1.34cqw; font-size: 2.15cqw; }
.credential-footer { bottom: 5.38cqw; left: 7.8cqw; right: 7.8cqw; padding-top: 3.23cqw; font-size: 1.88cqw; }
.credential-sample { font-size: 2.15cqw; }
.hero-actions .button, .hero-actions .text-link { white-space: nowrap; }