:root {
  --red: rgb(209, 0, 0);
  --red-dark: rgb(209, 0, 0);
  --ink: #151515;
  --muted: #666666;
  --line: #e8e1dc;
  --paper: #fffaf5;
  --white: #ffffff;
  --gold: #d9a441;
  --aqua: #00a7b5;
  --shadow: 0 18px 48px rgba(20, 20, 20, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP",
    system-ui, sans-serif;
  line-height: 1.75;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding: 12px clamp(18px, 5vw, 96px);
  border-bottom: 1px solid rgba(21, 21, 21, 0.08);
  background: #fafafa;
  backdrop-filter: blur(18px);
}

.brand img {
  width: 68px;
  height: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 36px);
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  padding: 10px 0;
}

.header-actions {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.header-menu-link {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.header-menu-link span {
  display: block;
  width: 22px;
  height: 2.5px;
  border-radius: 999px;
  background: var(--ink);
}

.header-menu-link span + span {
  margin-top: 5px;
}

.header-menu-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 30;
  display: grid;
  min-width: 148px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.header-actions.is-menu-open .header-menu-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.header-menu-dropdown a {
  padding: 14px 18px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.header-menu-dropdown a + a {
  border-top: 1px solid var(--line);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 2px solid currentColor;
  border-radius: 8px;
  font-weight: 900;
  line-height: 1.2;
  white-space: nowrap;
}

.nav-cta {
  color: var(--white);
  border-color: var(--red);
  background: var(--red);
  font-size: 14px;
}

.nav-cta-disabled {
  color: #adadad;
  border-color: #e8e8e8;
  background: #e9e9e9;
  box-shadow: none;
  cursor: default;
  pointer-events: none;
}

.button.primary {
  color: var(--white);
  border-color: var(--red);
  background: var(--red);
}

.button-disabled,
.button.primary.button-disabled {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  justify-content: center;
  color: #a7a7a7;
  border-color: #e8e8e8;
  background: #e9e9e9;
  box-shadow: none;
  cursor: default;
  pointer-events: none;
}

.button-disabled small {
  display: block;
  color: #adadad;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.15;
}

.button.secondary {
  color: var(--ink);
  border-color: var(--ink);
  background: transparent;
}

.hero .button.secondary {
  color: var(--white);
  border-width: 1.8px;
  border-color: var(--red);
  background: var(--red);
}

.hero .button-disabled,
.hero .button.primary.button-disabled,
.hero .button.secondary.button-disabled {
  color: #a7a7a7;
  border-color: #e8e8e8;
  background: #e9e9e9;
}

.hero-actions .button.primary.button-disabled {
  min-height: 78px;
}

.button.dark {
  color: var(--white);
  border-color: var(--ink);
  background: var(--ink);
}

.hero {
  min-height: auto;
  display: grid;
  align-items: center;
  padding: clamp(32px, 5vw, 56px) clamp(30px, 5vw, 96px) clamp(56px, 7vw, 86px);
  color: var(--ink);
  background: var(--white);
}

.hero-inner {
  width: min(1360px, 100%);
  margin: 0 auto;
  text-align: center;
}

.hero-red-zone {
  display: contents;
}

.hero-kv {
  width: 100%;
  margin: 0 auto 42px;
}

.hero-kv picture {
  display: block;
}

.hero-kv img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: none;
}

.hero-sp-logo {
  display: none;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: currentColor;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--red);
}

.hero h1 {
  max-width: 950px;
  margin: 0 auto;
  color: #000000;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 720px;
  margin: 28px auto 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  max-width: 980px;
  margin: 30px auto 0;
}

.hero-actions .button {
  flex: 1 1 320px;
  min-height: 58px;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 980px;
  margin: 38px auto 0;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
}

.hero-facts div {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 4px;
  align-items: center;
  min-height: 92px;
  padding: 14px 18px;
  border: 1px solid rgba(21, 21, 21, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 26px rgba(21, 21, 21, 0.11);
}

.hero-facts dt {
  display: contents;
  font-size: 12px;
  font-weight: 900;
}

.fact-icon {
  grid-row: 1 / span 2;
  width: 36px;
  height: 36px;
  margin-top: 0;
  color: var(--red);
}

.fact-icon * {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-facts dt span {
  align-self: end;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
  text-align: center;
}

.hero-facts dd {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin: 0;
  align-self: start;
  font-size: clamp(18px, 1.45vw, 21px);
  font-weight: 900;
  line-height: 1.24;
  text-align: center;
  white-space: nowrap;
}

.hero-facts dd span {
  flex-shrink: 0;
  font-size: 0.62em;
}

.hero-facts dd .hero-date-weekday {
  font-size: 0.78em;
}

.hero-facts .hero-fact-venue {
  display: grid;
  gap: 2px;
  align-items: start;
  justify-items: center;
  white-space: normal;
}

.hero-facts .hero-fact-venue span {
  flex-shrink: 1;
}

.hero-facts .hero-fact-main {
  font-size: 1em;
  line-height: 1.18;
  white-space: nowrap;
}

.hero-facts .hero-fact-sub {
  font-size: 0.72em;
  line-height: 1.2;
  white-space: nowrap;
}

.section {
  padding: clamp(70px, 9vw, 118px) clamp(24px, 5vw, 96px);
}

.section-inner {
  width: min(1080px, 100%);
  margin: 0 auto;
}

.two-column,
.guidebook-layout,
.outline-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.section-label {
  color: var(--red);
}

h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.35;
}

p {
  margin: 0;
}

.sp-only {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

@keyframes heroLogoFadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.lead-block {
  display: grid;
  gap: 20px;
  color: #343434;
  font-size: 15px;
  font-weight: 600;
}

#about .two-column {
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 760px;
  text-align: center;
}

#about .lead-block {
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}

.intro {
  padding-top: clamp(46px, 6vw, 82px);
  padding-bottom: clamp(22px, 3vw, 38px);
}

.categories,
.recommend,
.faq {
  background: var(--white);
}

.categories .section-inner {
  width: min(1180px, 100%);
}

.categories .section-heading p:last-child {
  font-weight: 500;
}

.movie {
  padding-top: clamp(8px, 2vw, 22px);
  background: var(--paper);
}

.movie-frame {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.movie-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading p:last-child {
  margin-top: 16px;
  color: var(--muted);
  font-weight: 700;
}

.skill-proof {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
  margin: 0 0 30px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.skill-proof-copy h3 {
  max-width: 18em;
  font-size: 28px;
  line-height: 1.35;
}

.skill-proof-copy p,
.skill-proof-note {
  color: var(--muted);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.9;
}

.skill-proof-copy p {
  max-width: 42em;
  margin-top: 14px;
}

.skill-proof-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  border: 0;
}

.skill-proof-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  min-height: 98px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.skill-proof-item:last-child {
  border-right: 1px solid var(--line);
}

.skill-proof-item svg {
  width: 36px;
  height: 36px;
  color: var(--red);
}

.skill-proof-item svg * {
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.skill-proof-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.skill-proof-item strong {
  display: block;
  margin-top: 5px;
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.32;
}

.skill-proof-note {
  padding-top: 0;
}

.category-subtitle {
  position: relative;
  display: inline-block;
  margin: 24px 0 40px;
  padding: 0 0 0 18px;
  color: var(--ink);
  font-size: clamp(24px, 2.7vw, 34px);
  line-height: 1.35;
}

.category-subtitle::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.16em;
  width: 6px;
  height: calc(100% - 0.32em);
  border-radius: 999px;
  background: var(--red);
}

.info-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.category-showcase {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(42px, 5vw, 70px) clamp(34px, 5vw, 58px);
  max-width: 1040px;
  margin: 0 auto;
}

.category-showcase-item {
  display: grid;
  grid-column: span 2;
  gap: 16px;
}

.category-showcase-item:nth-child(1) {
  grid-column: 2 / span 2;
}

.category-showcase-item:nth-child(2) {
  grid-column: 4 / span 2;
}

.category-showcase-item:nth-child(3) {
  grid-column: 1 / span 2;
}

.category-showcase-item:nth-child(4) {
  grid-column: 3 / span 2;
}

.category-showcase-item:nth-child(5) {
  grid-column: 5 / span 2;
}

.category-showcase-visual {
  position: relative;
  padding-top: 22px;
}

.category-showcase-device {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 28px rgba(21, 21, 21, 0.16));
}

.category-showcase-icon {
  position: absolute;
  top: 0;
  right: 6%;
  width: clamp(64px, 7vw, 92px);
  height: clamp(64px, 7vw, 92px);
  object-fit: contain;
  border-radius: 16px;
  filter: drop-shadow(0 10px 18px rgba(21, 21, 21, 0.22));
}

.category-showcase-copy {
  padding: 0 4px;
}

.category-showcase-copy h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: clamp(18px, 1.65vw, 23px);
  line-height: 1.18;
}

.category-showcase-number {
  flex: 0 0 auto;
  color: var(--red);
  font-size: 1.45em;
  line-height: 1;
  letter-spacing: 0;
}

.category-showcase-title {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.category-showcase-title small {
  color: var(--red);
  font-size: 0.48em;
  line-height: 1.2;
  letter-spacing: 0;
}

.category-showcase-title span {
  display: block;
  color: var(--ink);
}

.category-showcase-copy p {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.75;
  font-weight: 500;
}

.achievement {
  background: rgb(243, 238, 231);
}

.achievement-layout {
  display: grid;
  gap: 34px;
  width: min(1200px, 100%);
}

.achievement-copy {
  max-width: 1080px;
}

.achievement-copy h2 {
  display: grid;
  gap: 12px;
  max-width: none;
  color: var(--ink);
  font-size: 30px;
  line-height: 1.25;
}

.achievement-lead {
  max-width: 760px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.9;
}

.achievement-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 24px;
}

.achievement-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(240px, 1.1fr);
  align-items: center;
  min-height: 158px;
  overflow: hidden;
  padding: 0;
  border: 1px solid rgba(21, 21, 21, 0.06);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 42px rgba(21, 21, 21, 0.1);
}

.achievement-card-body {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 8px 14px;
  align-items: center;
  padding: 0 28px;
  border-left: 0;
}

.achievement-card-media {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 158px;
  object-fit: cover;
  background: #f4f4f4;
}

.achievement-card-media-resume {
  object-position: center 40%;
}

.text-nowrap {
  white-space: nowrap;
}

.achievement-card h3 {
  color: var(--red-dark);
  font-size: 22px;
  line-height: 1.25;
}

.achievement-card p {
  grid-column: 1 / -1;
  margin-top: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.62;
}

.achievement-card-body svg {
  justify-self: start;
  width: 42px;
  height: 42px;
  color: var(--red-dark);
}

.achievement-card-body svg * {
  fill: none;
  stroke: currentColor;
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.achievement-figure {
  display: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  margin: 10px 0 0;
}

.achievement-figure img {
  display: block;
  width: 100%;
  border-radius: 0;
  box-shadow: none;
}

.certificate-award-image {
  background: #f7f7f7;
}

.level-roadmap {
  display: grid;
  gap: 28px;
  width: min(1200px, 100%);
  margin-top: 18px;
  margin-right: auto;
  margin-bottom: calc(clamp(70px, 9vw, 118px) * -1);
  margin-left: auto;
  padding: clamp(28px, 5vw, 56px) 0 clamp(70px, 9vw, 118px);
  background: var(--white);
  box-shadow: 0 0 0 100vmax var(--white);
  clip-path: inset(0 -100vmax);
}

.roadmap-heading {
  text-align: center;
}

.roadmap-heading h3 {
  color: var(--ink);
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.2;
}

.roadmap-heading h3 span {
  color: inherit;
}

.roadmap-heading h3::after {
  content: none;
}

.roadmap-star {
  display: grid;
  grid-template-columns: minmax(42px, 96px) auto minmax(42px, 96px);
  gap: 12px;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  color: var(--red);
}

.roadmap-star span {
  display: block;
  height: 1px;
  background: currentColor;
}

.roadmap-star i {
  font-style: normal;
  font-size: 16px;
  line-height: 1;
}

.roadmap-heading p {
  margin-top: 22px;
  color: var(--muted);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
}

.roadmap-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  max-width: 100%;
  margin: 18px auto 0;
}

.roadmap-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  gap: 18px;
  min-height: 0;
  padding: 32px 30px 34px;
  border: 1px solid rgba(21, 21, 21, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: none;
}

.roadmap-item:not(:last-of-type)::after {
  content: none;
}

.roadmap-medal {
  position: relative;
  display: grid;
  align-content: center;
  justify-items: center;
  min-height: 232px;
  padding: 0;
  color: var(--ink);
  text-align: center;
  background: transparent;
  filter: none;
}

.roadmap-medal::before {
  content: none;
}

.roadmap-medal::after {
  content: none;
}

.rank-basic {
  color: #9a9a9a;
}

.rank-advanced {
  color: #b87913;
}

.rank-master {
  color: #151515;
  background: transparent;
}

.roadmap-emblem {
  width: min(248px, 100%);
  height: auto;
  margin: 0 auto;
  border-radius: 0;
}

.roadmap-copy {
  display: grid;
  align-content: start;
  padding-left: 0;
  border-left: 0;
}

.roadmap-pill {
  display: inline-flex;
  min-height: 28px;
  justify-self: start;
  align-items: center;
  padding: 0 20px;
  border: 1.4px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

.roadmap-copy h4 {
  margin-top: 18px;
  color: var(--ink);
  font-size: clamp(21px, 1.65vw, 22px);
  font-weight: 900;
  line-height: 1.42;
  word-break: keep-all;
}

.roadmap-copy h4::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 24px;
  background: rgba(21, 21, 21, 0.18);
}

.roadmap-copy ul {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding-left: 1.15em;
}

.roadmap-copy li {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}

.roadmap-copy li::marker {
  color: rgba(21, 21, 21, 0.24);
  font-size: 0.9em;
}

.outline {
  background: #f3eee7;
}

.outline-layout {
  display: block;
}

.exam-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.exam-table th,
.exam-table td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.exam-table tr:last-child th,
.exam-table tr:last-child td {
  border-bottom: 0;
}

.exam-table th {
  width: 190px;
  color: var(--red);
  font-size: 14px;
  font-weight: 900;
}

.exam-table td {
  font-weight: 800;
}

.app-list,
.exam-note {
  display: block;
}

.app-list {
  margin-bottom: 8px;
  color: var(--ink);
  font-weight: 900;
}

.exam-note {
  color: var(--ink);
}

.guidebook {
  color: var(--white);
  background: var(--red);
}

.guidebook .section-label {
  color: var(--white);
}

.guidebook p {
  margin-top: 22px;
  font-size: 16px;
  font-weight: 700;
}

.authority-pc-break {
  display: none;
}

.guidebook-figure {
  flex: 0 0 100%;
  margin: 0;
}

.guidebook-media {
  display: grid;
  gap: 24px;
}

.guidebook-carousel {
  position: relative;
  overflow: hidden;
}

.guidebook-track {
  display: flex;
  aspect-ratio: 68 / 41;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}

.guidebook-track::-webkit-scrollbar {
  display: none;
}

.guidebook-figure {
  height: 100%;
  scroll-snap-align: start;
}

.guidebook-arrow {
  position: absolute;
  z-index: 2;
  top: 50%;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  color: var(--white);
  border: 0;
  background: rgba(21, 21, 21, 0.72);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
}

.guidebook-arrow-prev {
  left: 8px;
}

.guidebook-arrow-next {
  right: 8px;
}

.guidebook-cta {
  justify-self: center;
  min-height: 60px;
  min-width: 330px;
  padding: 0 34px;
  font-size: 17px;
}

.guidebook-cta.button-disabled {
  color: #a7a7a7;
  border-color: #e8e8e8;
  background: #e9e9e9;
}

.guidebook-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-weight: 900;
}

.check-list li::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--aqua);
}

.flow {
  padding-top: clamp(28px, 4vw, 52px);
  background: #f3eee7;
}

.flow h2 {
  font-weight: 600;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  min-height: 156px;
  padding: 18px;
  border-top: 4px solid var(--red);
  border-radius: 8px;
  background: var(--white);
}

.flow-list span {
  display: block;
  margin-bottom: 18px;
  color: var(--red);
  font-weight: 900;
}

.flow-list h3 {
  font-size: 20px;
}

.flow-list p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 700;
}

.flow-list small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 8px;
  max-width: 860px;
}

details {
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: #f4f4f4;
}

summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 14px 18px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 900;
}

details p {
  padding: 0 18px 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  font-weight: 700;
}

.authority {
  background: #fbfbfb;
}

.authority-panel {
  display: grid;
  gap: clamp(30px, 4vw, 46px);
  max-width: 1180px;
  padding: clamp(42px, 5vw, 64px) clamp(24px, 4vw, 48px);
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.authority-heading h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: 0;
}

.authority-heading p:not(.section-label) {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.9;
  font-weight: 500;
}

.authority-heading .authority-operation {
  margin-top: 14px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
}

.authority-heading {
  padding-bottom: clamp(24px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
}

.authority-proof {
  display: grid;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.authority-proof-row {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(190px, 0.85fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
  padding: clamp(22px, 3.8vw, 34px) 0;
}

.authority-proof-row + .authority-proof-row {
  border-top: 1px solid var(--line);
}

.authority-proof-media {
  min-width: 0;
}

.authority-youtube-media {
  display: grid;
  grid-template-columns: minmax(120px, 210px) 76px;
  gap: 20px;
  align-items: center;
}

.authority-youtube-logo {
  width: min(230px, 100%);
  height: auto;
}

.authority-icon {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  object-fit: cover;
}

.authority-ipadmate-image {
  width: 100%;
  aspect-ratio: 1.62;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
}

.authority-book-stack {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  align-items: end;
}

.authority-book-stack img {
  width: 100%;
  aspect-ratio: 0.72;
  object-fit: cover;
  object-position: top center;
  box-shadow: 0 10px 22px rgba(21, 21, 21, 0.08);
}

.authority-proof-stat strong {
  display: block;
  color: var(--red);
  font-size: clamp(42px, 6vw, 62px);
  font-weight: 900;
  line-height: 1;
}

.authority-proof-stat strong span {
  font-size: 0.52em;
}

.authority-proof-stat p {
  margin: 12px 0 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.45;
  font-weight: 900;
}

.authority-proof-stat small {
  display: block;
  margin-top: 6px;
  color: #999999;
  font-size: 12px;
  font-weight: 500;
}

.authority-proof-stat strong span {
  margin-left: 0.08em;
}

.authority-partners {
  display: grid;
  gap: 18px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.authority-partners p {
  margin: 0;
  color: var(--red);
  font-size: 14px;
  font-weight: 900;
}

.authority-partners ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 28px;
  align-items: start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.authority-partners li {
  position: relative;
  padding-left: 16px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}

.authority-partners li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink);
}

.authority-partners small {
  justify-self: center;
  color: #a4a4a4;
  font-size: 12px;
  font-weight: 700;
}

.authority-supervisor-block {
  padding-top: clamp(8px, 2vw, 18px);
}

.authority-supervisor-head {
  display: grid;
  gap: 6px;
  margin-top: 24px;
}

.authority-supervisor-head h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 600;
  line-height: 1.2;
}

.authority-supervisor-profile {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 54px);
  margin-top: 28px;
  align-items: start;
}

.authority-supervisor-profile > img {
  width: 100%;
  aspect-ratio: 0.82;
  object-fit: cover;
  object-position: 50% 26%;
  border-radius: 4px;
  background: #f7f7f7;
}

.authority-title-en {
  color: var(--muted);
  font-size: 16px;
  font-weight: 500;
}

.authority-supervisor-copy > p:not(.authority-title-en) {
  margin-top: 16px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.9;
  font-weight: 500;
}

.authority-supervisor-copy ul {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  font-weight: 500;
}

.authority-supervisor-copy li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.authority-supervisor-copy li img {
  width: 34px;
  max-height: 22px;
  object-fit: contain;
}

.authority-youtube-icon {
  display: block;
  width: 22px;
  height: 16px;
  background: url("./assets/about-youtube-logo.png") left center / auto 100% no-repeat;
}

.authority-official-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 18px;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  color: var(--red);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.authority-official-link::after {
  content: "↗";
  margin-left: 6px;
  font-size: 0.9em;
}

.apply-section {
  padding: clamp(80px, 12vw, 140px) clamp(18px, 5vw, 72px);
  color: var(--white);
  background:
    linear-gradient(rgba(209, 0, 0, 0.06), rgba(120, 0, 0, 0.12)),
    url("./assets/hero-kv-bg-sp.png") center center / cover no-repeat,
    var(--red);
}

.apply-inner {
  width: min(920px, 100%);
  margin: 0 auto;
  text-align: center;
}

.apply-inner .section-label {
  color: var(--white);
}

.apply-section .button.primary {
  color: var(--red);
  border-color: var(--white);
  background: var(--white);
}

.apply-section .button.primary.button-disabled {
  color: #a7a7a7;
  border-color: #e8e8e8;
  background: #e9e9e9;
}

.apply-section .button.secondary {
  color: var(--white);
  border-width: 1.8px;
  border-color: rgba(255, 255, 255, 0.9);
  background: var(--red);
}

.apply-section .button.secondary.button-disabled {
  color: #a7a7a7;
  border-color: #e8e8e8;
  background: #e9e9e9;
}

.apply-inner p:not(.section-label) {
  max-width: 680px;
  margin: 22px auto 0;
  font-size: 18px;
  font-weight: 700;
}

.apply-inner .hero-actions {
  justify-content: center;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: center;
  justify-items: center;
  padding: 34px clamp(24px, 5vw, 96px);
  color: rgba(255, 255, 255, 0.78);
  background: var(--ink);
  font-size: 13px;
  text-align: center;
}

.site-footer img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.about-page {
  background: var(--white);
  overflow-x: hidden;
}

.about-hero {
  padding: clamp(92px, 13vw, 170px) clamp(24px, 14vw, 260px) clamp(78px, 10vw, 128px);
  background: var(--white);
}

.about-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(42px, 6vw, 88px);
  align-items: center;
  width: min(900px, 100%);
  margin: 0 auto;
}

.about-hero-copy {
  min-width: 0;
}

.about-hero-copy h1 {
  max-width: 760px;
  margin: 0;
  color: #000000;
  font-size: clamp(38px, 4.6vw, 62px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0;
}

.about-hero-copy p:not(.section-label) {
  max-width: 680px;
  margin-top: 30px;
  color: var(--ink);
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 500;
  line-height: 1.9;
}

.about-hero-visual {
  position: relative;
  min-height: clamp(360px, 34vw, 480px);
  margin: 0;
}

.about-hero-visual::before {
  content: "";
  position: absolute;
  inset: 8% 0 5% 12%;
  border: 1px solid rgba(21, 21, 21, 0.08);
  border-radius: 8px;
  background: #fbfbfb;
}

.about-hero-visual img {
  position: absolute;
  border-radius: 6px;
  box-shadow: 0 24px 52px rgba(21, 21, 21, 0.14);
}

.about-hero-certificate {
  z-index: 3;
  top: 7%;
  left: 0;
  width: min(76%, 360px);
}

.about-hero-award {
  z-index: 2;
  right: 0;
  bottom: 9%;
  width: min(67%, 320px);
}

.about-hero-guidebook {
  z-index: 4;
  right: 8%;
  top: 0;
  width: min(34%, 150px);
  transform: rotate(2deg);
}

.about-page p,
.about-page dd,
.about-page li {
  overflow-wrap: anywhere;
}

.about-page h1,
.about-page h2,
.about-page h3 {
  word-break: keep-all;
  overflow-wrap: normal;
}

.about-statement {
  padding: clamp(74px, 9vw, 124px) clamp(24px, 14vw, 260px);
  background: #fbfbfb;
}

.about-statement-inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(36px, 6vw, 82px) clamp(36px, 6vw, 82px);
  align-items: start;
}

.about-copy {
  display: grid;
  gap: 22px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 2;
}

.about-skill-map {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  margin-top: clamp(14px, 2vw, 24px);
  padding-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line);
}

.about-skill-map-center {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 1px solid rgba(21, 21, 21, 0.08);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 42px rgba(21, 21, 21, 0.08);
}

.about-skill-map-center img {
  width: 78px;
}

.about-skill-map ul {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-skill-map li {
  display: grid;
  gap: 12px;
  justify-items: center;
  min-height: 116px;
  padding: 18px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
}

.about-skill-map li img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(21, 21, 21, 0.12);
}

.about-principles {
  background: var(--white);
}

.about-policy-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-policy-list article {
  min-height: 240px;
  padding: clamp(26px, 3vw, 38px) clamp(20px, 3vw, 30px);
}

.about-policy-icon {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  margin-bottom: 28px;
  color: var(--red);
  border: 1px solid rgba(209, 0, 0, 0.2);
  border-radius: 8px;
  background: rgba(209, 0, 0, 0.04);
}

.about-policy-icon svg {
  width: 34px;
  height: 34px;
}

.about-policy-icon svg * {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.about-policy-list article + article {
  border-left: 1px solid var(--line);
}

.about-policy-list span {
  display: block;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.about-policy-list h3 {
  margin-top: 18px;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 600;
  line-height: 1.3;
}

.about-policy-list p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}

.about-growth-note {
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: start;
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.about-growth-note .section-label {
  grid-column: 1;
  margin: 0;
}

.about-growth-note h3 {
  grid-column: 2;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 600;
  line-height: 1.35;
}

.about-growth-note p:not(.section-label) {
  grid-column: 2;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.9;
}

.about-exam {
  background: #f3eee7;
}

.about-exam-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.88fr);
  gap: clamp(38px, 6vw, 82px);
  align-items: center;
}

.about-exam-copy {
  min-width: 0;
}

.about-exam-copy p:not(.section-label) {
  max-width: 580px;
  margin-top: 22px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.95;
}

.about-exam-facts {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(21, 21, 21, 0.18);
  border-bottom: 1px solid rgba(21, 21, 21, 0.18);
}

.about-exam-facts div {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 22px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(21, 21, 21, 0.14);
}

.about-exam-facts div:last-child {
  border-bottom: 0;
}

.about-exam-facts dt {
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.about-exam-facts dd {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.5;
}

.about-exam-process {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(21, 21, 21, 0.18);
  border-bottom: 1px solid rgba(21, 21, 21, 0.18);
}

.about-exam-process li {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: center;
  min-height: 112px;
  padding: 22px 18px;
}

.about-exam-process li + li {
  border-left: 1px solid rgba(21, 21, 21, 0.14);
}

.about-exam-process li + li::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -7px;
  width: 12px;
  height: 12px;
  border-top: 1px solid rgba(21, 21, 21, 0.2);
  border-right: 1px solid rgba(21, 21, 21, 0.2);
  background: #f3eee7;
  transform: translateY(-50%) rotate(45deg);
}

.about-exam-process span {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.about-exam-process strong {
  color: var(--ink);
  font-size: clamp(14px, 1.2vw, 17px);
  line-height: 1.45;
}

.about-exam-note {
  grid-column: 1 / -1;
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.9;
}

.about-authority {
  background: #fbfbfb;
}

.about-audience {
  background: var(--white);
}

.about-audience-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(34px, 6vw, 72px);
  align-items: start;
}

.about-audience .section-heading {
  margin-bottom: 0;
}

.about-audience-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.about-audience-list li {
  position: relative;
  padding: 22px 0 22px 28px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.65;
}

.about-audience-list li + li {
  border-top: 1px solid var(--line);
}

.about-audience-list li::before {
  content: "";
  position: absolute;
  top: 31px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
}

.about-closing {
  padding: clamp(82px, 12vw, 146px) clamp(24px, 14vw, 260px);
  color: var(--white);
  background: var(--red);
}

.about-closing-inner {
  width: min(900px, 100%);
  margin: 0 auto;
  text-align: center;
}

.about-closing .section-label {
  color: var(--white);
}

.about-closing h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 600;
  line-height: 1.24;
}

.about-closing p:not(.section-label) {
  max-width: 660px;
  margin: 22px auto 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.85;
}

.about-closing .button.primary {
  color: var(--red);
  border-color: var(--white);
  background: var(--white);
}

.about-closing .button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.86);
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto 1fr;
    padding-left: 18px;
    padding-right: 18px;
  }

  .nav {
    display: none;
  }

  .nav-cta {
    justify-self: end;
  }

  .header-actions {
    justify-self: end;
  }

  .header-menu-link {
    display: flex;
    flex-direction: column;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero-copy {
    font-size: 18px;
  }

  h2 {
    font-size: 30px;
  }

  h3 {
    font-size: 20px;
  }

  .achievement-cards {
    grid-template-columns: 1fr;
  }

  .lead-block {
    font-size: 14px;
  }

  .two-column,
  .guidebook-layout,
  .outline-layout {
    grid-template-columns: 1fr;
  }

  .flow-list {
    grid-template-columns: 1fr;
  }

  .flow-list li {
    min-height: auto;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "num title"
      "num text";
    column-gap: 16px;
    align-items: start;
    padding: 16px;
    border-top: 0;
    border-left: 4px solid var(--red);
  }

  .flow-list span {
    grid-area: num;
    margin-bottom: 0;
    font-size: 18px;
    line-height: 1.3;
  }

  .flow-list h3 {
    grid-area: title;
    font-size: 19px;
  }

  .flow-list p {
    grid-area: text;
    font-size: 14px;
  }

  .authority-proof-row,
  .authority-supervisor-profile {
    grid-template-columns: 1fr;
  }

  .authority-partners ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-statement-inner,
  .about-exam-inner {
    grid-template-columns: 1fr;
  }

  .about-audience-inner {
    grid-template-columns: 1fr;
  }

  .about-hero-inner {
    grid-template-columns: 1fr;
  }

  .about-hero-visual {
    width: min(520px, 100%);
    min-height: 420px;
    margin-right: auto;
    margin-left: auto;
  }

  .about-policy-list {
    grid-template-columns: 1fr;
  }

  .about-policy-list article {
    min-height: 0;
  }

  .about-policy-list article + article {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .about-skill-map {
    grid-template-columns: 1fr;
  }

  .about-skill-map-center {
    width: 160px;
    justify-self: start;
  }

  .about-skill-map ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-exam-process {
    grid-template-columns: 1fr;
  }

  .about-exam-process li {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    min-height: 0;
    padding: 16px 0;
  }

  .about-exam-process li + li {
    border-top: 1px solid rgba(21, 21, 21, 0.14);
    border-left: 0;
  }

  .about-exam-process li + li::before {
    content: none;
  }

  .about-growth-note {
    grid-template-columns: 1fr;
  }

  .about-growth-note .section-label,
  .about-growth-note h3,
  .about-growth-note p:not(.section-label) {
    grid-column: auto;
  }
}

@media (min-width: 901px) {
  .site-header,
  .hero,
  .section,
  .site-footer {
    padding-left: clamp(96px, 14vw, 260px);
    padding-right: clamp(96px, 14vw, 260px);
  }

  .hero-inner {
    width: min(1040px, 100%);
  }

  .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-facts .hero-fact-main {
    font-size: 20px;
    font-weight: 900;
  }

  .hero-facts .hero-fact-sub {
    font-size: 0.54em;
    font-weight: 500;
  }

  .section-inner {
    width: min(900px, 100%);
  }

  .achievement-layout {
    width: min(1040px, 100%);
  }

  .level-roadmap {
    margin-top: 42px;
  }

  .authority-panel {
    width: min(1180px, 100%);
  }

  .authority-heading h2,
  .authority-supervisor-head h3 {
    font-size: 30px;
  }

  .guidebook-mobile-break {
    display: none;
  }

  .authority-pc-break {
    display: initial;
  }

  .authority-proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding: clamp(12px, 2vw, 24px) 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .authority-proof-row {
    display: grid;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 24px;
    justify-items: center;
    overflow: hidden;
    padding: 0 clamp(14px, 1.5vw, 20px);
    text-align: center;
  }

  .authority-proof-row + .authority-proof-row {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .authority-proof-media {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    min-height: 150px;
    overflow: hidden;
  }

  .authority-youtube-media {
    grid-template-columns: minmax(150px, 1fr) 54px;
    justify-content: center;
    gap: 20px;
    width: min(280px, 100%);
    min-height: 150px;
    padding: 18px 16px;
    border-radius: 4px;
    background: #f4f4f4;
  }

  .authority-youtube-logo {
    width: 100%;
    min-width: 0;
  }

  .authority-icon {
    width: 54px;
    height: 54px;
  }

  .authority-ipadmate-image {
    width: min(260px, 100%);
    max-height: 150px;
  }

  .authority-book-stack {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    min-height: 150px;
    align-items: center;
  }

  .authority-book-stack img {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
  }

  .authority-proof-stat strong {
    font-size: clamp(40px, 4.2vw, 56px);
  }

  .authority-proof-students .authority-proof-stat strong {
    font-size: clamp(38px, 3.8vw, 50px);
  }

  .authority-proof-stat p {
    font-size: 20px;
    line-height: 1.45;
  }

  .authority-proof-stat small {
    margin-top: 10px;
    font-size: 13px;
  }

  .authority-partners {
    width: min(900px, 100%);
    justify-self: center;
  }

  .authority-partners ul {
    grid-template-columns: max-content max-content;
    justify-content: start;
    column-gap: 46px;
  }

  .authority-supervisor-profile > img {
    width: 78%;
    justify-self: start;
  }

  .category-showcase-visual {
    margin: 0 -18px;
  }

  .category-showcase-icon {
    width: clamp(54px, 5.4vw, 76px);
    height: clamp(54px, 5.4vw, 76px);
    right: 2%;
  }

  #about .two-column {
    gap: 24px;
    align-items: center;
  }

  #about h2 {
    margin-bottom: 8px;
  }

  #guidebook h2 {
    font-size: 30px;
  }

  #outline h2,
  #flow-title,
  #faq h2 {
    font-size: 25px;
  }

  #outline h2 {
    font-weight: 600;
  }

  .exam-table th,
  .exam-table td {
    font-size: 15px;
  }

  .faq summary {
    font-size: 14px;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 64px;
    gap: 12px;
  }

  .brand img,
  .site-footer img {
    width: 52px;
    height: auto;
  }

  .site-footer img {
    width: 52px;
    height: 52px;
  }

  .nav-cta,
  .button {
    width: 100%;
    min-height: 50px;
    padding: 0 16px;
    font-size: 14px;
  }

  .nav-cta {
    width: auto;
    min-width: 96px;
    min-height: 40px;
    padding: 0 15px;
    color: var(--white);
    border: 0;
    border-radius: 6px;
    background: var(--red);
  }

  .nav-cta-disabled {
    min-width: 112px;
    color: #adadad;
    background: #e9e9e9;
  }

  .header-menu-link {
    width: 50px;
    height: 50px;
    border: 0;
    background: transparent;
  }

  .hero {
    min-height: calc(100svh - 64px);
    padding: 0 0 48px;
    color: var(--ink);
    background: var(--white);
  }

  .hero-kv {
    display: none;
  }

  .hero-inner {
    display: grid;
    align-content: start;
    min-height: 0;
    text-align: center;
  }

  .hero-red-zone {
    display: grid;
    align-content: start;
    padding-top: clamp(138px, 23svh, 188px);
    padding-bottom: 34px;
    background:
      linear-gradient(rgba(209, 0, 0, 0.08), rgba(209, 0, 0, 0.08)),
      url("./assets/hero-kv-bg-sp.png") center top / cover no-repeat,
      var(--red);
  }

  .hero-sp-logo {
    display: block;
    width: min(200px, 54vw);
    margin: 0 auto clamp(92px, 17svh, 132px);
    opacity: 0;
    transform: translateY(28px);
    animation: heroLogoFadeUp 900ms ease-out 180ms forwards;
  }

  .hero h1,
  .hero-actions,
  .hero-facts {
    width: min(430px, calc(100% - 48px));
    margin-left: auto;
    margin-right: auto;
  }

  .hero h1 {
    color: var(--white);
    font-size: 18px;
    font-weight: 900;
    line-height: 1.82;
  }

  .hero-copy {
    font-size: 15px;
    line-height: 1.75;
  }

  h2 {
    font-size: 24px;
    line-height: 1.25;
  }

  h3 {
    font-size: 18px;
  }

  .section-label {
    font-size: 12px;
  }

  .lead-block {
    gap: 16px;
    font-size: 13px;
    line-height: 1.8;
  }

  #about .two-column {
    gap: 24px;
  }

  .section-heading p:last-child {
    font-size: 13px;
    line-height: 1.75;
  }

  .sp-only {
    display: block;
  }

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

  .hero .hero-actions {
    width: min(342px, calc(100vw - 96px));
    gap: 20px;
    margin: 32px auto 0;
  }

  .hero .button {
    width: 100%;
    justify-self: center;
    min-width: 0;
    min-height: 56px;
    height: 56px;
    padding-right: 15px;
    padding-left: 15px;
    font-size: 15px;
  }

  .hero .button.primary {
    color: var(--red);
    border-color: var(--white);
    background: var(--white);
  }

  .hero .button.primary.button-disabled {
    height: auto;
    min-height: 78px;
    color: #a7a7a7;
    border-color: #e8e8e8;
    background: #e9e9e9;
  }

  .hero .button.secondary.button-disabled {
    height: auto;
    min-height: 78px;
    color: #a7a7a7;
    border-color: #e8e8e8;
    background: #e9e9e9;
  }

  .hero .button-disabled small {
    font-size: 12px;
  }

  .hero .button.secondary {
    color: var(--white);
    border-width: 1.8px;
    border-color: rgba(255, 255, 255, 0.9);
    background: var(--red);
  }

  .hero .hero-actions > .button {
    width: 100%;
    max-width: none;
    justify-self: stretch;
  }

  .hero-facts dt {
    font-size: 11px;
  }

  .hero-facts dd {
    gap: 4px;
    font-size: 21px;
    line-height: 1.22;
    white-space: nowrap;
  }

  .hero-facts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    width: min(328px, calc(100vw - 64px));
    margin: 24px auto 0;
    color: var(--ink);
  }

  .hero-facts div {
    grid-template-columns: 27px minmax(0, 1fr);
    column-gap: 10px;
    row-gap: 2px;
    min-height: 58px;
    padding: 9px 13px;
    align-items: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 6px rgba(21, 21, 21, 0.025);
  }

  .fact-icon {
    width: 24px;
    height: 24px;
    margin-top: 0;
  }

  .hero-facts dt span {
    font-size: 11px;
    text-align: left;
  }

  .hero-facts dd {
    justify-content: flex-start;
    font-size: 16px;
    text-align: left;
  }

  .hero-facts dd span {
    margin-left: 0;
    font-size: 0.72em;
  }

  .hero-facts dd .hero-date-weekday {
    font-size: 0.8em;
  }

  .hero-facts .hero-fact-venue {
    justify-items: start;
  }

  .hero-facts .hero-fact-main {
    font-size: 16px;
  }

  .hero-facts .hero-fact-sub {
    font-size: 11px;
    font-weight: 500;
  }

  .categories .section-heading {
    margin-bottom: 18px;
  }

  .categories {
    padding-top: 54px;
  }

  .category-subtitle {
    margin: 46px 0 36px;
    padding-left: 16px;
    color: #151515;
    font-size: 22px;
    line-height: 1.38;
  }

  .skill-proof {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 22px;
    padding: 0;
  }

  .skill-proof-copy h3 {
    font-size: 22px;
    line-height: 1.35;
  }

  .skill-proof-copy p,
  .skill-proof-note {
    font-size: 13px;
    line-height: 1.8;
  }

  .skill-proof-copy p {
    margin-top: 12px;
  }

  .skill-proof-list {
    grid-template-columns: 1fr;
    gap: 0;
    border-bottom: 0;
  }

  .skill-proof-item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    padding: 14px 0;
    min-height: 0;
    border: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .skill-proof-item svg {
    width: 34px;
    height: 34px;
  }

  .skill-proof-item strong {
    font-size: 15px;
  }

  .skill-proof-note {
    padding-top: 18px;
  }

  .guidebook p,
  .achievement-copy p:not(.section-label),
  .apply-inner p:not(.section-label) {
    font-size: 14px;
    line-height: 1.75;
  }

  .guidebook-arrow {
    display: grid;
    width: 34px;
    height: 34px;
    font-size: 26px;
    background: rgba(21, 21, 21, 0.78);
    border-radius: 999px;
  }

  .guidebook-arrow-prev {
    left: 10px;
  }

  .guidebook-arrow-next {
    right: 10px;
  }

  .guidebook-track {
    overflow-x: hidden;
  }

  .check-list {
    font-size: 14px;
  }

  .flow-list h3 {
    font-size: 17px;
  }

  .flow-list p {
    font-size: 13px;
  }

  .category-showcase {
    grid-template-columns: 1fr;
    gap: 44px;
    margin-top: 0;
  }

  .category-showcase-item,
  .category-showcase-item:nth-child(n) {
    grid-column: auto;
    width: 100%;
    justify-self: stretch;
  }

  .category-showcase-visual {
    padding-top: 0;
  }

  .category-showcase-device {
    width: 100%;
  }

  .category-showcase-icon {
    top: -14px;
    right: 6px;
    width: 70px;
    height: 70px;
    border-radius: 15px;
  }

  .category-showcase-copy {
    padding: 0 22px;
  }

  .category-showcase-copy h3 {
    align-items: center;
    gap: 12px;
    font-size: 22px;
    line-height: 1.18;
  }

  .category-showcase-number {
    min-width: 0;
    font-size: 34px;
    font-weight: 800;
  }

  .category-showcase-title {
    gap: 5px;
    max-width: min(240px, calc(100vw - 148px));
  }

  .category-showcase-title small {
    font-size: 13px;
    line-height: 1;
  }

  .category-showcase-title span {
    font-size: 22px;
    line-height: 1.15;
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .category-showcase-copy p {
    margin-top: 16px;
    padding-top: 16px;
    font-size: 13px;
    line-height: 1.68;
    font-weight: 500;
  }

  .achievement-cards {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .achievement-copy h2 {
    font-size: 23px;
  }

  .achievement-lead {
    display: none;
  }

  .achievement-card {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    position: relative;
    min-height: 0;
    overflow: hidden;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: var(--white);
    box-shadow: 0 18px 42px rgba(21, 21, 21, 0.11);
  }

  .achievement-card-media {
    display: block;
    grid-column: 1 / -1;
    grid-row: 1;
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: 1.82;
    object-fit: cover;
    background: #f4f4f4;
  }

  .achievement-card-body {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 5px 14px;
    grid-column: 1;
    grid-row: 2;
    min-height: 100px;
    margin-left: 0;
    padding: 20px 18px 20px 20px;
    border-left: 0;
  }

  .achievement-card h3 {
    align-self: center;
    font-size: 16px;
  }

  .achievement-card p {
    grid-column: 1 / -1;
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.55;
  }

  .achievement-card-body svg {
    width: 42px;
    height: 42px;
  }

  .achievement-figure {
    display: none;
  }

  .level-roadmap {
    gap: 22px;
    width: auto;
    padding-top: 48px;
    margin-right: 0;
    margin-left: 0;
  }

  .roadmap-heading h3 {
    font-size: 24px;
  }

  .roadmap-heading p {
    margin-top: 12px;
    font-size: 14px;
  }

  .roadmap-star {
    grid-template-columns: minmax(34px, 72px) auto minmax(34px, 72px);
    margin-top: 12px;
  }

  .roadmap-list {
    grid-template-columns: 1fr;
    gap: 42px;
    max-width: 100%;
  }

  .roadmap-item {
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 14px;
    min-height: 0;
    padding: 26px 24px 30px;
    border-radius: 8px;
  }

  .roadmap-item:not(:last-of-type)::after {
    content: "▼";
    position: absolute;
    bottom: -28px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--ink);
    font-size: 18px;
    line-height: 1;
  }

  .roadmap-medal {
    grid-column: 1;
    grid-row: 1;
    min-height: 112px;
    padding: 0;
  }

  .roadmap-medal::before {
    content: none;
  }

  .roadmap-medal::after {
    content: none;
  }

  .roadmap-emblem {
    width: min(144px, 100%);
  }

  .roadmap-copy {
    display: contents;
    padding-left: 0;
    border-left: 0;
  }

  .roadmap-pill {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    justify-self: start;
    margin-top: 8px;
    min-height: 22px;
    padding: 0 10px;
    font-size: 11px;
  }

  .roadmap-copy h4 {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    margin-top: 42px;
    font-size: 16px;
    line-height: 1.45;
  }

  .roadmap-copy h4::after {
    content: none;
  }

  .roadmap-copy ul {
    grid-column: 1 / -1;
    grid-row: 2;
    gap: 10px;
    margin-top: 0;
    padding-top: 18px;
    padding-left: 18px;
    border-top: 1px solid rgba(21, 21, 21, 0.28);
    list-style: none;
  }

  .roadmap-copy li {
    position: relative;
    padding-left: 20px;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.5;
  }

  .roadmap-copy li::before {
    content: "";
    position: absolute;
    top: 0.58em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(21, 21, 21, 0.22);
  }

  .authority {
    padding-top: 26px;
    padding-bottom: 38px;
  }

  .authority-panel {
    gap: 24px;
    padding: 34px 0 8px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .authority-supervisor-block {
    padding-top: 8px;
  }

  .authority-heading h2 {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.28;
  }

  .authority-heading p:not(.section-label) {
    margin-top: 16px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.85;
  }

  .authority-heading .authority-operation {
    color: var(--ink);
    font-weight: 500;
  }

  .authority-proof-row {
    grid-template-columns: minmax(0, 1fr) 130px;
    gap: 14px;
    padding: 20px 0;
  }

  .authority-youtube-media {
    grid-template-columns: max-content 36px;
    gap: 6px;
    justify-content: start;
  }

  .authority-youtube-logo {
    width: 112px;
  }

  .authority-icon {
    width: 36px;
    height: 36px;
  }

  .authority-ipadmate-image {
    width: 175px;
    max-width: 100%;
  }

  .authority-book-stack {
    width: 168px;
    gap: 4px;
    justify-self: start;
  }

  .authority-proof-stat strong {
    font-size: 28px;
    white-space: nowrap;
  }

  .authority-proof-stat p {
    margin-top: 8px;
    font-size: 13px;
  }

  .authority-proof-stat small {
    font-size: 11px;
  }

  .authority-partners {
    gap: 14px;
    margin-right: 0;
    margin-left: 0;
    padding: 0;
  }

  .authority-partners ul {
    grid-template-columns: max-content max-content;
    justify-content: start;
    gap: 8px 42px;
  }

  .authority-partners li {
    font-size: 12px;
    font-weight: 500;
  }

  .authority-supervisor-head {
    margin-top: 14px;
  }

  .authority-supervisor-head h3 {
    font-size: 20px;
    font-weight: 600;
  }

  .authority-title-en {
    font-size: 13px;
    font-weight: 500;
  }

  .authority-supervisor-profile {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 18px;
  }

  .authority-supervisor-profile > img {
    width: min(260px, 100%);
    justify-self: start;
  }

  .authority-supervisor-copy > p:not(.authority-title-en) {
    font-size: 13px;
    font-weight: 500;
    line-height: 1.85;
  }

  .authority-supervisor-copy ul {
    font-size: 13px;
    font-weight: 500;
  }

  .authority-youtube-icon {
    justify-self: center;
    transform: none;
  }

  .authority-partners small {
    display: none;
  }

  .authority-official-link {
    color: var(--ink);
    font-size: 12px;
    font-weight: 500;
  }

  .faq {
    padding-top: 52px;
    padding-bottom: 62px;
  }

  .faq .section-heading {
    margin-bottom: 18px;
  }

  .faq h2 {
    font-size: 24px;
  }

  .faq summary {
    min-height: 48px;
    font-size: 14px;
  }

  details p {
    font-size: 13px;
  }

  .exam-table th,
  .exam-table td {
    display: block;
    width: 100%;
    padding: 14px 16px;
    font-size: 14px;
  }

  .exam-table th {
    padding-bottom: 2px;
    border-bottom: 0;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer p {
    font-size: 10px;
  }

  .about-hero {
    padding: 72px 24px 60px;
  }

  .about-hero-inner,
  .about-page .section-inner,
  .about-closing-inner {
    width: min(342px, 100%);
    margin-left: 0;
    margin-right: auto;
  }

  .about-page .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    width: min(390px, 100%);
  }

  .about-hero h1 {
    font-size: 32px;
    line-height: 1.18;
  }

  .about-hero-copy p:not(.section-label) {
    margin-top: 22px;
    font-size: 14px;
    line-height: 1.85;
  }

  .about-hero-visual {
    min-height: 292px;
    margin-top: 6px;
  }

  .about-hero-visual::before {
    inset: 9% 0 8% 8%;
  }

  .about-hero-certificate {
    width: 75%;
  }

  .about-hero-award {
    width: 68%;
  }

  .about-hero-guidebook {
    right: 8%;
    width: 32%;
  }

  .about-statement {
    padding: 58px 24px;
  }

  .about-copy,
  .about-exam-copy p:not(.section-label) {
    font-size: 13px;
    line-height: 1.9;
  }

  .about-policy-list article {
    padding: 24px 0;
  }

  .about-policy-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
  }

  .about-policy-icon svg {
    width: 29px;
    height: 29px;
  }

  .about-policy-list h3 {
    margin-top: 20px;
    font-size: 21px;
  }

  .about-policy-list p {
    font-size: 13px;
  }

  .about-growth-note {
    margin-top: 28px;
    padding-top: 24px;
  }

  .about-growth-note h3 {
    font-size: 21px;
  }

  .about-growth-note p:not(.section-label),
  .about-exam-note {
    font-size: 13px;
    line-height: 1.85;
  }

  .about-exam-facts div {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px 0;
  }

  .about-exam-facts dd {
    font-size: 14px;
  }

  .about-skill-map {
    gap: 18px;
    padding-top: 24px;
  }

  .about-skill-map-center {
    display: none;
  }

  .about-skill-map ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .about-skill-map li {
    min-height: 94px;
    padding: 14px 8px;
    font-size: 11px;
  }

  .about-skill-map li img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
  }

  .about-exam-process {
    margin-top: 24px;
  }

  .about-exam-process strong {
    font-size: 14px;
  }

  .about-audience-list li {
    padding: 18px 0 18px 22px;
    font-size: 13px;
    line-height: 1.75;
  }

  .about-audience-list li::before {
    top: 27px;
    width: 7px;
    height: 7px;
  }

  .about-closing {
    padding: 68px 24px;
  }

  .about-closing p:not(.section-label) {
    font-size: 14px;
    line-height: 1.8;
  }
}